Standard No.: GB/T 7725-2004
Standard Name: Room air conditioners
Standard Status: Current
English Title: Room air conditioners
Alternative: GB/T 7725-1996
Implementation date: 2005-3-1
Enactment Department: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Administration
Brief introduction: This standard specifies the terminology and definitions, product classification, technical requirements for room air conditioners. And definitions, product classification, technical requirements, tests, inspection rules, signs, packaging, transportation, storage and so on. This standard applies to the use of air-cooled and water-cooled condenser, hermetic motor-compressor, refrigeration capacity of 14 000 W below the household and similar uses, such as room air conditioners.
According to the description should be tree Yong mechanical industry.
Question 2: Central air conditioning belongs to what industry? Central air conditioning in buildings belongs to the HVAC industry.
Question 3: air conditioning installation belongs to several types of occupations 1, refrigeration equipment operation operation operations: is the operation and management of cold storage. Commercial, medical institutions, food, meat processing, the processing of frozen food and other industries such as refrigeration, preservation and other equipment operators apply.
2, refrigeration equipment installation and repair operations: refers to the installation, commissioning, maintenance of cold storage; refrigerator, freezer maintenance. Large or small refrigeration equipment (eg: cold storage) of the installation, commissioning, repair, maintenance and other work is applicable.
3, air conditioning equipment operation operations: refers to the operation and management of central air conditioning, including summer cooling and winter heating. Used for institutional units, office buildings, dormitories, large shopping malls, office buildings, commercial and residential buildings; residential neighborhoods, high-grade residential and other use of central air-conditioning operation personnel applicable.
4, air conditioning equipment installation and repair operations: refers to the central air conditioning equipment installation, maintenance, commissioning. Production, use of central air-conditioning equipment units; engaged in the installation, repair, maintenance of central air-conditioning professional maintenance personnel applicable.
Air conditioning installation belongs to the high-altitude work, with a certain degree of danger.
Question 4: Central air conditioning belongs to what profession? First of all, it should be clear whether it is equipment or system. If the central air-conditioning host equipment, is a "refrigeration professional" to the production of research and development as a professional direction; such as central air-conditioning system, is a "building equipment and environmental engineering" nail industry, referred to as "building environmental ", formerly known as "Heating, Ventilation and Air Conditioning" specialty, formerly known as "HVAC" specialty. Professional direction: central air conditioning system design, construction, supervision, operation and management.
Question 5: What type of industry is the air conditioning industry belonging to the electromechanical category.
Question 6: What industry is the central air conditioning Central air conditioning system consists of a cooling and heating system and air conditioning system. Refrigeration system for the air conditioning system to provide the required amount of cold to offset the cold load of the indoor environment; heating system for the air conditioning system to provide heat to offset the heat load of the indoor environment.
Question 7: What industry category does the sale of air conditioners belong to 5 points HVACR Industry
Question 8: What type of asset does air conditioners belong to Fixed Assets
Question 9: What type of industry does air conditioner installation belong to? A company that installs air conditioners belongs to what industry category? Air conditioning installation belongs to the building installation construction companies.
Belongs to the category of construction industry.
Question 10: household appliances belong to the first class of trademarks? Hello!
The products you mentioned are not in the same category, air-conditioning units, electric heaters, water purification devices, induction cookers, microwave ovens; wetting the air device, air purification devices and machines, all belong to the 11 categories, Category 7 is the kitchen household appliances (excluding cooking, electrical heating equipment and kitchen hand tools); Category 21 belongs to the kitchen utensils and containers (including tableware), you can look at it. The 21st class is kitchen utensils and containers (including tableware not belonging to other categories), you can see which category the tea you need belongs to. You can also see yourself on the China Trademark Network - Trademark Application - Commodity Classification inside.