The Tsinghua Tongfang central air-conditioning series products:
Water source module central air-conditioning
-Excellent selection of materials, rigorous design
◎ Selected high-quality compressor and refrigeration accessories to ensure the reliability of unit operation.
◎ Completely in accordance with national standards, combined with China's actual situation design, to ensure that to meet the needs of different users.
-Unique design, compact structure
- When multiple units are connected in parallel, the user side and the water source side are directly connected to each other without the need for external water pipes, simplifying installation and making it very convenient. The water temperature of the water source side has a wide range of adaptability, and the unit operates stably under the water temperature from 10℃ to 40℃; when producing heat, the water temperature of the user side can be close to 60℃ at the highest.
◎ The unit structure is designed in a novel way, aiming at the actual situation of tight residence in China, striving for the unit to have a small appearance, suitable for all kinds of architectural environments.
-Silent design, stable operation
◎ Low noise design, fully enclosed low noise compressor, ensures the low noise of the unit.
◎ Winter heating operation mode without defrosting, to avoid energy loss and temperature fluctuations caused by defrosting like air-cooled air conditioning units, so that the heating continues to be smooth. In summer, the cooling operation mode is smoother and the water temperature fluctuation on the water source side is small. The unit can run all day long without being affected by the ambient temperature.
-Safe and reliable, high efficiency and energy saving
◎ The perfect protection function greatly reduces the possibility of accidents occurring under abnormal operation conditions of the unit.
◎ The working stability of the unit is greatly improved compared with the general air-cooled heat pump unit, and the energy efficiency ratio of the unit is higher, about 30% higher than the general air-cooled heat pump unit, which greatly saves the system operating costs.
◎ Precise water temperature control can control the number of cooling systems to be operated according to the actual load of cold (heat) required, thus achieving the purpose of power saving.
◎ User-side and water-side pumps can be linked to save water and electricity.
-Independent billing, flexible
-Multi-machine parallel operation, flexible combination, according to the user's use of how much to determine the cost of high and low, but also to achieve "one machine, one household" type of individual control, for the expansion of the sub-household metering and charging, more convenient for property management.
◎ Air treatment system and air supply mode selection, installation, convenient and flexible. It can be installed in a concealed way to match the interior decoration and show the high-grade and elegant style of the building. When designing the system, it can be added or reduced at will according to different building areas, building structures and different usage requirements.
-Intelligent control, remote operation
◎ Adopting microcomputer control, humanized design, easy to operate, with the function of linkage of the wind panel, maximizing automation and comfort.
◎ Ultra-long communication distance, and can realize telephone remote control, GSM short message remote control.
Commercial/indoor water source heat pump unit
Water source heat pump unit is a new type of energy efficient, non-polluting, energy saving and environmentally friendly air-conditioning unit utilizing renewable energy sources for both heating and cooling, which can convert the low level energy that widely exists in rivers, lakes, industrial tail water, ground water, or soil into indoor space.
Features: - Advanced technology
Advanced intelligent microcomputer control, with fault diagnosis, energy management, operating modes, and many other control functions; but also to achieve sub-divided metering charges, the user only needs to start the button, and all the operations are carried out automatically by the unit; in addition, the unit's unique cooling water (water-side) distribution technology to ensure that the cooling water volume of each unit is distributed evenly.
-Efficient energy saving
The use of water as a cooling or heating medium greatly reduces the operating cost, the unit operates at a COP of more than 6.0, and the user-side water temperature can be up to 60 ℃. At the same time, the air conditioning unit adopts the high-tech control technology of Tsinghua University, and the output of heat and cold can be adjusted automatically according to the actual load of the room, which saves a lot of energy and operating costs.
-Green environmental protection
Adopting Tsinghua University's advanced refrigerant control technology, the precise dosage of refrigerant is sealed in the outdoor mainframe, which reduces the refrigerant loss to the maximum extent and effectively avoids environmental pollution.
-Water saving
Adopting high-efficiency heat exchanger to ensure the full play of the unit's capacity, the water system adopts Tsinghua Tongfang's unique design principle of "large temperature difference, small flow", and utilizes high-efficiency water recharge technology to maximize the saving of water resources.
-Low initial investment
Compared with general central air-conditioning system, the system does not need to consider the refrigeration plant room, boiler room, air-conditioning plant room, and there is no need to set up a huge ventilation duct, the unit is flexible to be installed, and the installation work is greatly simplified under the low-cost budget, shortening the construction period and reducing the cost.
eHRV air-conditioning (heat pump) unit
eHRV air-conditioning (heat pump) unit is an air-conditioning product launched by Tsinghua Tongfang's industry experts that is specially designed for different sizes and spaces of residential, commercial and industrial places. It adopts the latest control technology to create a model of cost-effective air-conditioning system with its outstanding energy-saving and excellent intelligent control.
[U Series] Unitary Commercial/Household Central Air Conditioner
-Microcomputer Intelligent Control
Two control modes of wired control/wireless control, four wind speed modes of strong wind/medium wind/low wind/automatic, and six operation modes of refrigeration/dehumidification/heating/ventilation/defrost/sleeping, with corresponding intelligent control for different environments and applicable requirements.
-Reliable
The fins of the heat exchanger are optimized and widened by computer simulation, and the unique anti-corrosion treatment, which can maintain the best state of heat transfer for a long time in humid or dry areas; the large condensate plate is formed by one-time stamping, and the bi-directional guide groove and slope design of the low guide port can make the water come out more quickly, and the use of water is more at ease.
-Tranquil operation
High static pressure mute fan, with reference to the principle of aircraft wing design, configured with smooth inhalation and blowing out of the air circulation device, realizing the outdoor unit of the small mute; advanced mute noise reduction technology combined with the design of the airflow damping, the indoor noise is as low as 33 decibels.
-Fresh air
Multi-layer filter composed of air purification device to create good air quality; can be directly introduced into the new air, enjoy fresh air.
[D Series] Intelligent Multi-connected Commercial/Household Central Air Conditioner
-Advanced Technology
High-efficiency compressor, stable operation, low vibration, low noise, long service life; advanced two-way thermal expansion valve, which can timely and accurately self-regulate according to the indoor load condition, so that the system is in the optimal working condition at any time.
-Fast defrosting
Large indoor and outdoor heat exchange area makes defrosting cleaner and faster.
-Healthy function
Can be connected to the new air, thoroughly improve air quality, enjoy fresh air; multi-layer filters or HEPA air purification device, to maintain human health, to avoid "air conditioning disease".
-Installation is easy
Indoor unit is directly installed in the ceiling, the duct layout is simple, no water piping and valves and other cold water systems, short design cycle, flexible installation, easy maintenance; long room, inside and outside the unit connection piping, making the air conditioning unit installation location more casual.
[E Series] Network Frequency Conversion Multi-commercial/Household Central Air Conditioner
-Leading Technology
Adopting the world's famous inverter high-efficiency scroll compressor to realize the compressor operating frequency in 30HZ-120HZ stepless capacity adjustment, intelligent refrigerant flow distribution of the full-efficiency operation; indoor and outdoor units are all equipped with high-precision electronic expansion valves. The indoor and outdoor units all adopt high-precision electronic expansion valves, with fast convergence of opening adjustment, short adjustment time and precise control.
-Control flexibility
Centralized control, remote monitoring, sub-household billing and other control methods, for different user needs, to provide thoughtful humanized service.
-Silent design
Adopting advanced silent noise reduction technology and internal airflow design, the indoor unit operates at a low noise level that you can hardly feel its existence.
-Personalized display
The indoor unit has a wide variety of choices, which can be fully integrated with the interior decoration and layout, providing numerous choices for users pursuing different aesthetic styles and tastes.
[Module series]Commercial/household central air conditioner
-Precise control
Adopting the modular design principle, the main module and sub-module operation is controlled by scientific control program, which can accurately start and stop each compressor in the module group to ensure that each compressor operates at the same time; dynamically detecting the user's load, reaching the set temperature quickly, and maintaining a dynamic balance of the user's load; according to the local load balance, the user's load is dynamically balanced; according to the local load balance, the user's load is dynamically balanced, and the user is dynamically balanced. The dynamic balance of the user's load; according to the local climate characteristics and user needs, the working parameters of the unit can be set within a certain range.
-Intelligent defrosting
Adopting extra large area and high performance heat exchanger, equipped with efficient control system, and advanced automatic frost detection function, the defrosting is more rapid and thorough.
-Reliable and durable
Adopting a new type of scroll compressor adapted to low-temperature conditions, the compressor can operate stably in a wide range of temperature and pressure changes, improving the oil return state of the fluorine system, and enhancing the compressor's ability to withstand liquid return and resistance to liquid strikes; the failure of a module can be repaired or maintained without stopping the air conditioning system, without having an impact on the operation of the whole system. It has high reliability.
-Efficient and energy-saving
The control technology originated from Tsinghua University realizes multi-stage adjustment and full computer control, which enables the modular unit to adjust the number of units to be put into operation according to the actual load of the building, and the heat and cold produced by the unit is always matched with the user's load, thus playing a role in power saving and energy saving.
-Strong adaptability
Adopting new compressor, high-efficiency plate heat exchanger and perfect control scheme, the unit can still operate normally in the external environment from -7℃ to 43℃; the main structural parts of the air conditioning unit are composed of high-strength aluminum alloy materials and corrosion-resistant plastic-sprayed steel plates, which have a strong resistance to corrosion and acid corrosion and are adaptable to a variety of climatic environments.
Commercial/household central air-conditioning air-cooled chilled water (heat pump) unit/fixed-frequency unit
Air-cooled chilled water (heat pump) unit integrates high-tech control technology of Tsinghua Tongfang and adopts the compressor of the world-famous brand, electronic expansion valve and other accessories, which has the advantages of flexible system control, easy operation, flexible design and installation, stable operation and environmental protection, and it is the comfort and energy-saving model of the same kind of products. It is a model of comfort and energy saving among similar products, representing the leading level of water pipeline central air conditioning at home and abroad.
Features:
-Intelligent control
Network intelligent remote monitoring system, communication remote control system, telephone remote control function, at any time on the air-conditioning start and stop, temperature, time and other control adjustments; linkage function can be realized indoor fan coiler to the host of the start and stop control, so that the temperature is more accurate, energy saving is more effective.
-Configuration of excellent
Equipment components of international procurement, the use of brand-name hermetic scroll compressor and high-efficiency heat exchanger with high-quality fins strung on copper tubes with internal threads to improve the energy efficiency ratio, stable operation and reliable performance.
-Proprietary technology
◎Original throttling technology, with special control software, can make the system work under lower condensing pressure, greatly improve the performance coefficient value under partial load, and can realize precise control to avoid oscillation of the system operation;
◎Independent research and development of the special reservoir, breakthroughs in the original system design, the capacity of the system refrigerant play a balancing role;
◎Independently developed special reservoir, breakthroughs in the original system design, the capacity of the system refrigerant to balance
The patented drainage method prevents the frosting water from freezing and eliminates the hidden danger.
-Design flexibility
Can be flexible with the city heat network, gas furnace, electric heating, underfloor heating, centralized water heater and other equipment, to meet the heavy frost areas, cold regions and other special climate conditions.
-Simple maintenance
The unit adopts full-plate structure, the load-bearing is accomplished by the bottom plate, left and right side plates, and the patented water catching plate***, and the lower front and rear guards can be removed freely, which is convenient for maintenance/repair.
-Wide range of applications
Applicable to all kinds of apartments, villas, etc. from 80 to 400 square meters, and can be used in conjunction with urban public **** heat grids, gas stoves, electric heating, underfloor heating, etc. The outdoor unit has two structural designs of split and whole, which makes it more flexible in application, and can satisfy the use of areas with high cold, heavy frost, and other special climatic conditions.
-Efficient energy saving
Inverter control technology, according to the actual load, infinitely adjustable compressor operating frequency, reduce the starting current of the unit, greatly reducing the impact on the power grid, saving more than 30% of the operating costs.
-Precise control
The original throttling design can automatically adjust the refrigerant flow rate according to the change of indoor unit load, and realize the precise control of indoor temperature at the same time of rapid cooling/heating to enjoy a comfortable life.
-Safe and reliable
◎The controller hardware is designed with imported high-performance modules, which has excellent anti-interference function and avoids the influence of other equipments during the use of the unit. At the same time, in the case of poor external environment, can also ensure that the air conditioning unit for a long time reliable operation.
◎The patented water catching tray design is a good solution to the problem of draining the frost water in winter, which makes the use of the unit more secure.
-Convenient installation
The unit has a built-in imported water pump, water flow protection, power protection and other devices, and the left and right can be taken over, so that the pipeline design is more simple, effectively avoiding the problems that are likely to occur in the use of complex pipeline design.
Equipment room special machine/special precision air conditioning unit
Cooling capacity: 9.2KW-35.1KW
Scope of application: more than 100m? computer room, program switch room, electronic equipment room, electronic signal transmission center, broadcasting center, etc.
Unit characteristics
Technology Leading
◎Large air volume, small enthalpy difference design greatly improves the unit's operating economy, but also conducive to improving the cleanliness of the room;
◎Evaporator using a large area of slanting design, split supply process, a reasonable solution to the unit's operating dehumidification problems.
Precise control
High precision control, temperature control accuracy of ± 0.2 ℃, humidity control accuracy of ± 5%;
Automatic adjustment of the unit's operating status according to the requirements of each day and hour, according to different set points.
Excellent configuration
◎Adopting imported brand-name scroll compressor to maintain high efficiency, reliability and low noise;
◎The frame adopts the unique skeletonless type frame and panel type structure, which is connected through the proprietary connecting fasteners, so as to make the unit beautiful in appearance, and increase the rigidity and strength;
◎Adopting internationally popular electrode-type humidifier, with fast response and adjustable humidifying volume, which produces a humidifying effect with high humidity. The humidification amount can be adjusted and the vapor produced is of high purity.
Flexible arrangement
Modular design, simple structure, reliable operation, modules can be arbitrarily combined according to need.
Water-cooled chiller/LSB piston type water-cooled chiller
Characteristics of the unit
Significant energy saving
Multi-head setup can realize stepless adjustment, which ensures that the unit automatically adjusts the cooling output according to the load change, so that the energy consumption of the unit is greatly reduced.
Excellent configuration
◎Imported brand-name piston compressor, advanced tooth design to ensure the excellent performance of the unit quality, high-precision bearings to make the unit's low noise, long life;
◎High-efficiency evaporator and condenser strokes with unequal cross-section design, greatly improving the efficiency of the heat transfer;
◎Heat exchanger to increase the water-side fouling coefficient design to ensure that the unit in the long run process. Ensure that the unit in the long run, the cooling capacity does not decay;
◎ The use of international first-class electronic control components to make the unit control more accurate, safer to use.
Advanced control
The use of imported brand-name computer control system, automatically adjust the cooling output according to the load changes, reasonable energy saving;
High bottom pressure, water cut, anti-freezing, overload and other self-protection functions, to ensure that the unit will not be damaged due to misoperation.
Water-cooled chiller/SLSB screw-type water-cooled chiller
Characteristics of the unit
High energy-efficiency ratio
◎Based on a large number of design experience, the secondary development, so that the unit's COP rose to 6.2.
Wide-ranging
◎The maximum single-unit capacity of up to 1,556 KW, so that the screw-type chiller is widely used in large-scale buildings;
We have been able to achieve the same result in the past few years, but we are now able to provide the best solution.
The small size of the screw chiller reduces the space required for installation in the machine room.
Excellent configuration
◎Imported brand-name twin-screw compressor, advanced tooth design to ensure the excellent performance of the unit quality, high-precision bearings to make the unit's low noise, long service life;
◎High-efficiency evaporator and condenser strokes with unequal cross-section design, greatly improving the efficiency of heat transfer;
◎Heat exchanger to increase the coefficient of fouling on the water side of the design, to ensure that the unit's long operating process, the heat exchanger is designed to increase the water side of the dirt coefficient, to ensure that the unit's long-time operation.
The heat exchanger is designed to increase the fouling coefficient of the water side, which ensures that the cold capacity of the unit does not decay during a long period of time;
Adopting the world's first-class electronic control components makes the control of the unit more accurate and safer to use.
Advanced control
Using Tsinghua Tongfang's self-developed computer control system, the unit can automatically adjust the cooling output according to the load change, high efficiency and energy saving;
Comprehensive self-protection functions such as high and low voltage, water cutoff, anti-freezing, overload, etc. fully ensure that the unit won't be damaged due to mishandling.
Air source heat pump unit/FS-S-R-D low-temperature air source heat pump unit
Features of the unit
Low-temperature operation
◎Can be operated reliably at a low ambient temperature of -22 ℃, which completely solves the problems of low temperature and energy efficiency ratio, and makes the application area of the air-source heat pump expand to North China and the Yellow River Basin area for the first time.
Technology
◎Rationally designed wind heat exchanger according to the distribution characteristics of the air inlet velocity field, a breakthrough solution to the problem of defrosting in winter;
◎Special system design, to ensure that the refrigerant evaporates and absorbs the heat sufficiently, and at the same time, to the compressor make-up gas to achieve a double-stage, greatly improving the unit energy efficiency ratio of more than 10 percent.
Energy saving and environmental protection
◎Extract energy from the air, consume a small amount of electricity, can realize the cooling and heating, maximize the savings of disposable energy;
◎The unit operates without any emission and pollution, green environmental protection.
Selection of excellent
◎ Selection of Germany imported twin-screw compressor, low noise, long life;
◎ Selection of inside and outside the teeth of the high-efficiency heat exchanger, the heat transfer efficiency increased by 20%; large channel design to effectively slow down the generation of scaling;
◎ Advanced plastic spraying process of sheet metal and frame structure, strong corrosion resistance.
Save money
◎Actual use, low operating costs, far lower than the use of oil, gas boilers or pipeline heating and electric boilers direct heating costs.
Air source heat pump unit/FS-Z-R modular air source heat pump unit
Features of the unit
Wide range of applications
◎Large stand-alone capacity, and provide single-cooling and heat pump type options to fully meet the needs of a variety of large-scale building air conditioning and heating.
Energy efficient
Double refrigeration circuit design, each compressor is configured with one way refrigeration system, which doubles the unloading capacity of the unit and makes the operation more energy efficient.
Excellent configuration
◎Imported brand-name piston compressor, low noise, reliable performance;
◎Shell and tube heat exchanger with a large channel design can effectively delay scaling;
◎Air-cooled heat exchanger fins designed for China's climatic characteristics ensure that the efficiency of the heat transfer will not be reduced due to the impact of the climate;
◎The advanced plastic spraying technology of sheet metal is used to make the unit more energy-efficient. The sheet metal and frame with advanced plastic spraying process have strong corrosion resistance.
Intelligent defrost:
Intelligent dynamic defrost function makes the defrost work more timely and thorough, its defrost running time is only half of the national standard, independent dual-system design does not affect the heating effect in the defrost process.
Design flexibility:
Modular design, simple structure, reliable operation, modules can be arbitrarily combined, the face of any occasion of air conditioning needs can always find a suitable combination.
Reliable operation:
The control technology developed by Tsinghua Tongfang and the various sensors of the system can accurately transfer the signal data to the controller to protect the components of the unit in a timely manner, which makes the operation of the unit more reliable.
Air source heat pump unit/FS-L-R modular air source heat pump unit
Features of the unit
Mature technology
As the earliest air-cooled heat pump product developed by Tongfang, it has mature production technology, stable technical performance, and is available in single-cooled and heat pump.
Sophisticated configuration
◎Selecting imported brand-name scroll compressor with excellent performance;
◎Casing water heat exchanger is Tsinghua Tongfang's patented design, with internal sheathing of spiral high-efficiency inner-threaded purple copper tubes, which has low requirements on water quality;
◎Adopting "V" type table cooler designed according to optimal wind gradient, which is a good choice for air-cooled heat pumps. "V" type table cooler designed according to the optimal wind speed gradient, high heat exchange efficiency;
◎Optional stainless steel or high-grade plastic spray sheet metal, strong corrosion resistance.
Flexible combination
Modular design, simple structure, reliable operation, any combination between the modules, the face of any occasion of air conditioning needs can always find a suitable combination.
Intelligent defrost
Intelligent dynamic defrost function makes the defrost work more timely, more thorough, its defrost running time is only half of the national standard, independent dual-system design in the defrost does not affect the heating effect.
Air source heat pump unit/FS-U-R modular air source heat pump unit
Unit features
Low temperature operation
◎Breakthrough the limit of the conventional modular air source heat pump unit, can be in the -12 ℃ environment normal operation.
Technology
Intelligent dynamic defrosting function makes defrosting more timely, and the independent dual-system design doesn't affect the heating effect in the defrosting process;
Unique "overcooling back to the ice" design effectively solves the problem of incomplete defrosting.
Excellent configuration
◎Imported brand-name scroll compressor, reliable performance;
◎Casing water heat exchanger for Tsinghua Tongfang's patented design, the internal wear spiral high-efficiency threaded purple copper tube, heat transfer efficiency, and low water quality requirements;
◎Hydrophilic aluminum foil material air-cooled heat exchanger fins, so that the defrosting is more even and thorough;
◎Optional stainless steel or high-grade plastic spraying sheet metal, stronger corrosion resistance.
Flexible combination
Modular design, simple structure, reliable operation, modules can be arbitrarily combined, the face of any occasion of air conditioning needs can always find a suitable combination.
Ground source heat pump unit/SGHPML screw-type ground source heat pump unit
Ground source heat pump unit/SGHP(L) screw-type ground source heat pump unit
Ground source heat pump unit
Ground source heat pump unit features
Installation and maintenance is very simple
Ground source heat pump unit on-site installation, you only need to connect the power supply and chilled water, cooling water pipes can be used without a cooling tower, the cost of installation and maintenance, for you to use the outdoor equipment. Installation and maintenance costs are fully exempted for you
Operation and management is very convenient
We realize complete computer automation in the design of the unit control, and the operation is very simple. Each unit can be freely selected to switch between cooling and heating modes to provide you with hot water for the whole year to realize the diversified supply of energy
Buildings will be more energy efficient from now on
When the summer cooling operation is running, we will provide you with the most suitable cooling system for the whole year to ensure that you can enjoy a high level of energy saving. >In summer cooling operation, we provide you with a heat pump system with a cop value of up to 5.1. In winter heating operation, we can bring you warmth without any auxiliary heating device. According to the actual load of the building, our units will automatically adjust the output energy
Better environment
In winter, we absorb heat into the soil through the ground-source heat pump, and then release heat back into the soil in summer to realize energy saving. In winter, we absorb heat from the soil through the ground source heat pump, and then in summer, we release the heat back to the soil, realizing the recycling of energy. Our ground source heat pump does not need to extract groundwater, which saves the most valuable water resources. The whole system does not emit any pollutants, and truly realizes zero pollution
Life is more comfortable from now on
We have set up a special multiple safety protection, to make sure that your operation and control are safe and reliable and are not affected by the change of ambient temperature. Stable operation of the unit provides you with a warm and comfortable living environment throughout the year
Water source heat pump unit/full-liquid water source heat pump unit
Unit features
Energy efficient
High-efficiency full-liquid evaporator heat transfer efficiency increased by more than 20%, and it is not easy to be scaled.
◎Tongfang's proprietary technology reasonably solves the problem of oil return and liquid level control.
High-efficiency heat exchanger is specially designed and produced by professional supporting manufacturers for the unit.
Wide application
The design of large cooling capacity and modularization idea can meet the use of larger buildings.
The unit is applicable to a wider range of temperature of full-liquid water source.
Clean and environmentally friendly
◎Use of clean and renewable energy, maximize the solution to the problem of environmental pollution.
◎Water source heat pump unit operation without combustion, no smoke pollution, no waste generated.
Water source heat pump unit/screw-type (high-efficiency) water source heat pump unit
Unit features
High efficiency and energy saving
◎In accordance with the new national standards developed the third generation of products screw-type water source heat pump unit, the water side of the source of the use of "large temperature difference, small flow rate" design ideas, greatly saving water resources. The third generation product screw type water source heat pump unit developed in accordance with the new national standard.
◎Heating energy efficiency ratio of 4.0, cooling energy efficiency ratio of 6.1, up to 7.1.
◎The use of Tsinghua Tongfang's advanced automated control technology of water-source heat pumps to achieve automatic adjustment of the load output, reasonable energy saving.
Clean and environmentally friendly
◎Utilizes clean and renewable energy to maximize the solution to environmental pollution.
◎The water source heat pump unit operates without combustion, without smoke pollution and without waste generation.
Save money
◎One machine multi-purpose, cooling, heating, domestic hot water unified solution, greatly reducing the initial investment.
The running cost is the cheapest.
Water source heat pump unit/SGHP screw-type water source heat pump unit
Unit features
Energy efficient
◎Heating energy efficiency ratio of 4.0, cooling energy efficiency ratio of 6.1, up to 7.1;
◎Advanced "large temperature difference, small flow" design maximizes the saving of valuable energy. The advanced "large temperature difference, small flow" design maximizes the saving of valuable water resources, and also reduces the operating costs;
The use of Tsinghua Tongfang's advanced water source heat pump automation control technology to achieve automatic adjustment of the load output, reasonable energy saving.
Clean and environmentally friendly
◎Use of clean and renewable energy, maximize the solution to the problem of environmental pollution;
◎Water-source heat pump unit operation without combustion, no smoke pollution, no waste generation.
Save money
◎One machine multi-purpose, cooling, heating, domestic hot water unified solution, greatly reducing the initial investment;
◎Operating costs are the most inexpensive.
Excellent configuration
◎Imported brand-name twin-screw compressor, low noise, long life, reliable operation;
◎Selected high-efficiency even flow variable temperature difference shell and tube heat exchanger, small size and high heat transfer efficiency;
◎High-quality imported controllers combined with Tongfang's self-developed special control program for the water-source heat pump, so that the host computer in the intelligent and networked significantly better than similar products. This makes the host significantly superior to similar products in terms of intelligentization and networking.
Smooth operation
The temperature of the water body is relatively stable throughout the year, and there is no attenuation of the cooling and heating capacity of the unit. Together with Tsinghua Tongfang's unique technology of water intake and recharging, the unit operates more reliably and stably;
No need to defrost the water in winter operation, which completely ensures the high efficiency and reliability of the system.
Water source heat pump unit/HGHP high temperature water source heat pump unit
Unit features
Clean and environmentally friendly
◎Adopting R-134a green refrigerant, maximizing the protection of the atmosphere from damage;
◎Using clean and renewable energy sources, maximizing the solution to the problem of environmental pollution;
◎Water source heat pump unit does not have any environmental protection in operation. The water source heat pump unit operates without combustion, without smoke pollution, without waste generation.
High water temperature
◎The water temperature can reach up to 70 ℃, which can be directly used for heating radiators, and can also be used as a heat source for district heating, which is very relevant for the renovation of coal-fired heating systems.
Energy efficient
◎Heating energy efficiency ratio of 4.1, cooling energy efficiency ratio of 4.2, up to 5.4;
◎Advanced "large temperature difference, small flow" design maximizes the saving of valuable water resources, but also reduces the operating costs;
◎Use of Tsinghua Tongfang's advanced water-source water supply system. Tsinghua Tongfang's advanced water source heat pump automation control technology realizes automatic adjustment of load output and reasonable energy saving.
Excellent configuration
◎Imported brand-name semi-sealed piston compressor, low noise, long service life;
◎High-efficiency heat exchanger developed with professional heat exchanger manufacturer*** ensures the stability of high-temperature operation;
◎Advanced plastic spraying sheet-metal box structure, beautiful appearance and effective noise insulation;
◎High-quality imported controller combined with Tongfang's self-developed water source heat pump automatic control technology to achieve automatic adjustment of the load output, reasonable energy saving. The controller combined with Tongfang's self-developed special control program for water source heat pump makes the mainframe significantly better than similar products in terms of intellectualization and networking.
Water source heat pump unit/GHP piston type water source heat pump unit
Features of the unit
High efficiency and energy saving
◎Heating energy efficiency ratio is 4.1, cooling energy efficiency ratio is 4.2, and the highest can reach 5.4;
◎Multi-head setting can realize stepless adjustment, which ensures that the unit adjusts the cooling output automatically according to the load change, and makes the unit reduce energy consumption greatly;
The multi-head setting can realize stepless adjustment, and ensures that the unit adjusts cooling output automatically according to the load change, so that the unit reduces energy consumption greatly;
The unit has a high quality imported controller combined with the special control program developed by Tongfang itself.
The advanced "large temperature difference, small flow" design maximizes the saving of valuable water resources, but also reduces the operating costs.
Clean and environmentally friendly
The use of clean and renewable energy maximizes the solution to the problem of environmental pollution;
Water-source heat pump units operate without combustion, smoke pollution, and no waste.
Save money
◎One machine multi-purpose, cooling, heating, domestic hot water unified solution, greatly reducing the initial investment;
◎Operating costs are the cheapest.
Excellent configuration
◎Imported brand-name semi-sealed piston compressor, low noise, long life;
◎Selected high-efficiency even-flow variable temperature difference shell and tube heat exchanger, small size and high heat transfer efficiency;
◎Advanced spraying sheet-metal box structure, beautiful appearance and effective isolation of noise;
◎High-quality imported controllers combined with the same side of their own developed The special control program for water source heat pump developed by Tongfang makes the host significantly better than similar products in terms of intellectualization and networking.
Smooth operation
The temperature of the water body is relatively stable throughout the year, and there is no attenuation of the cooling and heating capacity of the unit. Combined with Tsinghua Tongfang's unique technology of water extraction and recharge, the unit operates more reliably and stably;
No need for defrosting in the winter, which completely guarantees the high efficiency and reliability of the system.
Fan coil unit
Fan coil unit integrates the latest design concepts, adopts advanced production and manufacturing technology, compact structure, easy installation and maintenance, and fully meets the different needs of users with the advantages of high performance and low noise, which is a perfect combination of innovation and pragmatism.
Features:
High-efficiency performance
Surface cooler spacing is widened and optimized by computer simulation, which maintains the best heat transfer in humid or dry areas; sufficient heat transfer area, smooth airflow, not easy to collect dust, high heat transfer efficiency;
Singapore Tongfang's unique manifold design, with even distribution of flow, less water resistance and higher heat transfer efficiency
-Long-lasting durability
With advanced production and manufacturing technology, it is a perfect combination of innovation and pragmatism, with the advantages of high performance and low noise. p>- Long-lasting durability
The unit material is made of high-quality hot degree zinc without zinc flower sheet metal, excellent waterproof, dustproof, corrosion-resistant performance, even if the long-term work in a dark and humid environment will not be corroded;
Condensate plate is made of Japanese imported electroplated zinc tensile plate, one-time stamping molding, the whole heat preservation, corrosion-resistant, rust-resistant
-Quiet and pleasant
Adopts Tsinghua Tongfang special supervision of domestic motors, the use of imported self-lubricating NSK bearings, by the precise dynamic balance adjustment, to ensure quiet and efficient operation;
Unique upper and lower throat design, effectively change the way the air flow, reduce air resistance, reduce the noise by more than 3dB
-secure and reliable
The table cooler adopts high-quality thin-walled copper tubes, with a high heat transfer coefficient, high toughness, high strength, and can withstand high water temperature and high water pressure.