Again to the hot summer, in the global warming today, the summer for us can be really difficult, the rabbit if every day do not open the air conditioning is estimated to sweat like a pig, in the hot weather dear friends must also open the air conditioning to cool down. I don't know if you have paid attention to the type of air conditioning? Rabbit today to introduce you to a purification function of the air conditioning, may be engaged in the health care industry or engaged in the food hygiene industry, friends, contact with this kind of air conditioning, briefly and succinctly said that the benefits of purification of the air conditioning not only can be cooled, but also can be sterilized dust.
China Refrigeration, Purification and Air Conditioning Industry Association of the industry's qualification level certification of the validation of the work of the Association under the Refrigeration and Air Conditioning Engineering Committee for the refrigeration and air-conditioning equipment maintenance and installation of the enterprise qualification level certificate of the initial review, issuance, management, supervision, annual review and statistical work.
A qualification level? Qualification levels based on the business scope of classification classification management, and according to the maintenance and installation of the equipment category is divided into A.B.C.D four categories.
Category A: centralized air-conditioning equipment (according to the host equipment type can be divided into: piston refrigeration units, screw refrigeration units, centrifugal refrigeration units, absorption refrigeration units, gas air-conditioning units, water (ground source) heat pump units, ice-cooled air-conditioning units, and automotive air-conditioning units, etc.).
Category B: purification and air-conditioning engineering equipment (according to the purification engineering level 1 to 9)
Category C: cold storage equipment and refrigerated trucks (according to the tonnage of the refrigerated storage can be divided into 30 tons to 3,000 tons or more). Category D: Household (commercial) refrigeration and air-conditioning equipment (including household air-conditioners, household refrigerators, household freezers, commercial air-conditioners, household central air-conditioners, commercial display cabinets, kitchen refrigerators, freezers, etc.)?
Category C: Cold storage equipment and refrigerated trucks (according to the tonnage of refrigerated storage can be divided into 30 tons to 3,000 tons or more). The same enterprise may be qualified in two or more of the above categories at the same time.
The above types of equipment maintenance and installation enterprises, according to its maintenance and installation scale, technical status, etc. are divided into Ⅰ, Ⅱ, Ⅲ three. Class A maintenance and installation enterprises
Class I enterprises: can independently undertake the above five (including five) types of host equipment type of stand-alone and system components of the maintenance and installation.
II-level enterprises: can independently undertake the above three types of mainframe equipment type of stand-alone and system components of maintenance and installation. Class Ⅲ enterprises: can undertake the above host equipment in the form of a single machine and system components of the maintenance and installation. Class B maintenance and installation enterprises. Class Ⅰ enterprises: can independently undertake the maintenance and installation of purification systems of all purification levels;? Class Ⅱ enterprises: can independently undertake purification level 7 (including 7) of the purification system maintenance and installation;
Class Ⅲ enterprises: can undertake 8 (including 8) of the purification system maintenance and installation. Class C repair and installation enterprises? Ⅰ level enterprise: can independently undertake more than 3000 tons of cold storage refrigeration system maintenance and installation or undertake all the refrigerated truck maintenance and installation;? Ⅱ level enterprises: can independently undertake 300 tons (including 300 tons) to 3000 tons of cold storage refrigeration system repair and installation or can.
To undertake the repair and installation of B license refrigerated trucks;? Class III enterprises: can undertake 30 tons (including 30 tons) to less than 300 tons of cold storage refrigeration system repair and installation or can undertake C license refrigerated truck repair and installation.
D class maintenance and installation enterprises? Class Ⅰ enterprises: can independently undertake household central air conditioning, commercial air conditioning units, commercial kitchen refrigerators, freezers and other all household (commercial) refrigeration and air-conditioning equipment, maintenance and installation of individual machines and system components;? Level Ⅱ enterprises: can independently undertake household air conditioners and household refrigerators more than two kinds of household (commercial) refrigeration and air conditioning equipment maintenance and installation;? Level Ⅲ enterprises: domestic air conditioners and domestic refrigerators or household central air conditioning, commercial air conditioning and commercial kitchen refrigerators, freezers, two of the refrigeration and air conditioning equipment maintenance and installation.
Maintenance and installation of enterprises should have the basic conditions:
1, with the professional business scope and scale of service corresponding to the registered capital;
2, with the appropriate number of professional and technical staff and skilled workers, special types of licensed rate of induction must reach 100%;
3, with the corresponding In line with national environmental requirements of the business site and facilities;
Purification of air conditioning installation steps are certainly cumbersome, but its function is really another breathtaking us. Most of our friends should not use purified air conditioning because it is expensive and ordinary families will not go to buy it, including bunnies. Although we do not go to buy, but for the purification of air-conditioning installation qualifications we still need to understand, smart netizens for the above understanding.
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