CN-224215587-U - Refrigerant cooling multi-split air conditioner compressor driving power module

Abstract

The utility model relates to the technical field of compressor driving power module cooling, and discloses a refrigerant cooling multi-split air conditioner compressor driving power module.A driving power module assembly is arranged on the outer side of a U-shaped refrigerant cooling pipe, the B end of the U-shaped refrigerant cooling pipe is connected with a liquid pipe stop valve through a pipeline, one end of the liquid pipe stop valve is connected with a plurality of indoor evaporators through a pipeline, and one end of each of the plurality of indoor evaporators is connected with an air pipe stop valve through a pipeline; the utility model is convenient for production and processing, has simple production of electric control plate parts or production of the whole multi-split air conditioner, is fast to assemble, and has no condensate water generation when the multi-split air conditioner operates and works, thereby being safe and reliable.

Inventors

• YANG YAPENG
• LI CHAOZHEN
• SHI YUAN

Assignees

• 新科环保科技有限公司

Dates

Publication Date

20260508

Application Date

20250421

Claims (6)

1. 1. A driving power module of a refrigerant cooling multi-split air conditioner compressor comprises a compressor body (1) and is characterized in that an outlet end of the compressor body (1) is connected with a D end of a four-way valve (2) through a pipeline, a C end of the four-way valve (2) is connected with an outdoor condenser (3) through a pipeline, the outdoor condenser (3) is respectively connected with an outdoor electronic expansion valve (4) and a one-way valve (5) through a pipeline, the outdoor electronic expansion valve (4) and the one-way valve (5) are both connected with an A end of a U-shaped refrigerant cooling pipe (6) through a pipeline, a driving power module assembly (61) is arranged on the outer side of the U-shaped refrigerant cooling pipe (6), a B end of the U-shaped refrigerant cooling pipe (6) is connected with a liquid pipe stop valve (7) through a pipeline, one end of the liquid pipe stop valve (7) is connected with a plurality of indoor evaporators (9) through a pipeline, one end of the indoor evaporators (9) is connected with a gas pipe stop valve (10) through a pipeline, and one end of the gas pipe stop valve (10) is connected with an E end of the four-way valve (2) through a pipeline.
2. 2. The refrigerant cooling multi-split air conditioner compressor driving power module according to claim 1, wherein electronic expansion valves (8) are arranged between the liquid pipe stop valve (7) and the indoor evaporators (9).
3. 3. The refrigerant cooling multi-split air conditioner compressor driving power module as set forth in claim 1, wherein the S end of the four-way valve (2) is connected to the inlet end of the compressor body (1) through a pipeline.
4. 4. The refrigerant cooling multi-split air conditioner compressor driving power module according to claim 1, wherein the driving power module assembly (61) comprises a mounting plate (601), a compressor driving electric control plate (602), a lower bottom plate (603) and an upper cover plate (604), the compressor driving electric control plate (602) is mounted on one side of the mounting plate (601), the lower bottom plate (603) is mounted on the other side of the mounting plate (601), the U-shaped refrigerant cooling pipe (6) is mounted on one side of the lower bottom plate (603), and the upper cover plate (604) is mounted on one side of the lower bottom plate (603) and is located on the outer side of the U-shaped refrigerant cooling pipe (6).
5. 5. The refrigerant cooling multi-split air conditioner compressor driving power module as set forth in claim 4, wherein mounting grooves are formed between the lower base plate (603) and the upper cover plate (604), and the U-shaped refrigerant cooling pipe (6) is located in the mounting grooves.
6. 6. The refrigerant cooling multi-split air conditioner compressor driving power module as set forth in claim 4, wherein heat conducting silicone grease (605) is coated on the inner sides of the mounting grooves of the lower base plate (603) and the upper cover plate (604).

Description

Refrigerant cooling multi-split air conditioner compressor driving power module Technical Field The utility model relates to the technical field of compressor driving power module cooling, in particular to a refrigerant cooling multi-split air conditioner compressor driving power module. Background With the development of air conditioning equipment to high energy efficiency and intelligent directions, the multi-split air conditioning system is widely applied due to the characteristics of energy conservation, high efficiency, flexibility and convenience. However, in the actual operation process, the heat dissipation problem of the driving power module of the variable frequency compressor is gradually highlighted, and becomes a key factor affecting the stability and the service life of the system. For the multi-split air conditioning system for radiating the compressor driving power module in the wind cooling mode, the air conditioner driving power module is cooled down along with the cooling process when the condenser is cooled by the air conditioner outdoor condensing fan, and because the specific heat capacity of air is low, a large amount of heat generated by the power module is difficult to be effectively taken away, the cooling effect of the air conditioner driving power module is not obviously improved, and therefore, the cooling medium cooling multi-split air conditioning compressor driving power module is provided. Disclosure of utility model The utility model aims to provide a refrigerant cooling multi-split air conditioner compressor driving power module, which aims to solve the problems that in the prior art, a multi-split air conditioner system for radiating the compressor driving power module in a wind cooling mode is provided, the air conditioner compressor driving power module is cooled down in a downstream way when a condenser is cooled by an air conditioner outdoor condensing fan, and a large amount of heat generated by the power module is difficult to effectively take away due to lower specific heat capacity of air, so that the cooling of the air conditioner compressor driving power module is not obviously improved. The driving power module comprises a compressor body, wherein an outlet end of the compressor body is connected with a D end of a four-way valve through a pipeline, a C end of the four-way valve is connected with an outdoor condenser through a pipeline, the outdoor condenser is respectively connected with an outdoor electronic expansion valve and a one-way valve through a pipeline, the outdoor electronic expansion valve and the one-way valve are both connected with an A end of a U-shaped refrigerant cooling pipe through a pipeline, a driving power module component is arranged on the outer side of the U-shaped refrigerant cooling pipe, a B end of the U-shaped refrigerant cooling pipe is connected with a liquid pipe stop valve through a pipeline, one end of the liquid pipe stop valve is connected with a plurality of indoor evaporators through a pipeline, one end of the indoor evaporators is connected with an air pipe stop valve through a pipeline, and one end of the air pipe stop valve is connected with an E end of the four-way valve through a pipeline. Preferably, electronic expansion valves are arranged between the liquid pipe stop valve and the indoor evaporators. Preferably, the S end of the four-way valve is connected to the inlet end of the compressor body through a pipe. Preferably, the driving power module assembly comprises a mounting plate, a compressor driving electric control plate, a lower bottom plate and an upper cover plate, wherein the compressor driving electric control plate is mounted on one side of the mounting plate, the lower bottom plate is mounted on the other side of the mounting plate, the U-shaped refrigerant cooling pipe is mounted on one side of the lower bottom plate, and the upper cover plate is mounted on one side of the lower bottom plate and is positioned on the outer side of the U-shaped refrigerant cooling pipe. Preferably, a mounting groove is formed between the lower bottom plate and the upper cover plate, and the U-shaped refrigerant cooling pipe is located in the mounting groove. Preferably, the inner sides of the mounting grooves of the lower bottom plate and the upper cover plate are coated with heat-conducting silicone grease. Compared with the prior art, the technical scheme provided by the utility model has the following technical effects: 1. According to the utility model, the driving power module assembly of the multi-split air conditioner is cooled by adopting the refrigerant, so that the temperature of the refrigerant is low, the cooling effect is good, the compressor body can stably and reliably operate, the service life of the compressor body is prolonged, and the integral operation of the multi-split air conditioner system is ensured to be stable and reliable. 2. The utility model is convenient for production and processing, is