Heat pipe enhanced heat dissipation device and method for air conditioner compressor and air conditioning system

CN122590431APending Publication Date: 2026-08-18GUANGZHOU INST OF ENERGY CONVERSION CHINESE ACAD OF SCI
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Patent Information

Application Number
CN202510171580.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-08-18

AI Technical Summary

Technical Problem

而相反的是,如果压缩机散热不够好时,则会使得制冷剂排气温度过高,制冷效率下降,甚至因启动高温保护而停止运转

Benefits of technology

[0024] 1. The heat pipe enhanced heat dissipation device for air conditioning compressor of the present invention is provided by setting a fixing buckle, a spray pipe and a heat pipe array from top to bottom on the condenser of the existing air conditioning outdoor unit. The heat pipe array forms an inner cylindrical surface at the same end that is in close contact with the surface of the compressor to transfer the heat generated by the compressor during operation to the condensing section at the other end. The spray pipe is connected to the condensate drain pipe to allow condensate to enter the spray pipe and then spray the condensate evenly on the condensing section of the heat pipe array through the spray holes, thereby achieving the effect of water cooling. This allows the air conditioner to maintain high cooling performance and work normally in high temperature environments without shutting down due to compressor overheat protection. Therefore, compared to existing technologies that use measures such as adjusting the refrigerant circulation volume, reducing the compression ratio, and lowering the suction temperature to reduce the compressor temperature, this invention can be conveniently attached to the condenser and compressor of a split-type air conditioner through a simple heat dissipation structure. It can also effectively promote the heat dissipation effect of the compressor during operation, thereby improving the heat dissipation performance of the air conditioner compressor itself. This increases the heat dissipation of the compressor during operation, thereby increasing the heat dissipation of the entire air conditioning system's outdoor unit, and ultimately achieving the effect of increasing the air conditioning cooling capacity and increasing the air conditioning energy efficiency ratio.

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Abstract

The application discloses a heat pipe reinforced heat dissipation device and method of an air conditioner compressor and an air conditioner system. The heat pipe reinforced heat dissipation device comprises a fixing buckle, a spraying pipe and a heat pipe row pipe. The fixing buckle is used for fixing the device on one side of a condenser. The spraying pipe comprises two vertical pipes and a horizontal pipe connected to the ends of the two vertical pipes. The end of the vertical pipe away from the horizontal pipe is connected to the fixing buckle. The end of one vertical pipe is connected to a condensate water drainage pipe. A plurality of spraying holes are formed in the lower bottom surface of the horizontal pipe. The heat pipe row pipe is composed of a plurality of heat pipes arranged side by side. One end of the plurality of heat pipes is tightly arranged on the surface of the compressor in the form of an inner cylindrical surface. The spraying holes of the spraying pipe are directed to the condensing section of the heat pipe row pipe. The above arrangement can improve the heat dissipation performance of the air conditioner compressor, increase the heat dissipation amount of the compressor during operation, improve the heat dissipation amount of the outdoor unit of the whole air conditioner system, and improve the refrigerating capacity and the energy efficiency ratio of the air conditioner.
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Description

Technical Field

[0001] This invention belongs to the technical field of enhanced heat dissipation devices that can improve air conditioning performance, specifically relating to a heat pipe enhanced heat dissipation device and method for an air conditioning compressor, and an air conditioning system. Background Technology

[0002] As we all know, the air conditioner compressor is the core component of the entire air conditioning refrigeration cycle system. In an air conditioning refrigeration cycle system, the cooling capacity of the air conditioner is equal to the heat absorbed by the evaporator in a unit space (such as a room), while the heat dissipation of the condenser is equal to the sum of the heat absorbed by the evaporator and the electrical work input to the compressor. Therefore, when the compressor input work is constant, the greater the heat dissipation of the condenser, the greater the heat absorbed by the evaporator, which means the greater the cooling capacity of the air conditioner, the higher its energy efficiency, and the better its cooling performance.

[0003] In addition, the heat dissipation of the air conditioner condenser includes a portion of the heat generated by the compressor compressing the refrigerant. Therefore, if the compressor itself has good heat dissipation performance and a large heat dissipation, it can also increase the heat dissipation of the entire outdoor unit of the air conditioning system, thereby increasing the cooling capacity and improving the air conditioner's energy efficiency ratio. Conversely, if the compressor's heat dissipation is insufficient, the refrigerant discharge temperature will be too high, the cooling efficiency will decrease, and it may even stop operating due to the activation of high-temperature protection.

[0004] However, currently, compressor temperature is generally reduced by adjusting the refrigerant circulation volume, decreasing the compression ratio, and lowering the suction temperature. There are no technical measures to directly dissipate heat from the air conditioner compressor itself. Summary of the Invention

[0005] To overcome the shortcomings of the prior art, the present invention aims to provide a heat pipe enhanced heat dissipation device and method for an air conditioning compressor, and an air conditioning system. This enhanced heat dissipation device can be directly installed on an existing compressor, enabling the air conditioner to maintain high cooling performance and normal operation even in high-temperature environments, without shutting down due to compressor overheat protection. This improves the heat dissipation performance of the air conditioning compressor itself, thereby increasing the heat dissipation of the compressor during operation, thus increasing the heat dissipation of the outdoor unit of the entire air conditioning system, and ultimately achieving the effects of increasing the air conditioning cooling capacity and increasing the air conditioning energy efficiency ratio.

[0006] The objective of this invention is achieved through the following technical solution:

[0007] A heat pipe enhanced heat dissipation device for an air conditioner compressor includes a fixing clip, a spray pipe, and a heat pipe array.

[0008] The retaining clip is used to secure the device to one side of the condenser;

[0009] The spray pipe includes two vertical pipes and a horizontal pipe connected to the ends of the two vertical pipes. The ends of the vertical pipes away from the horizontal pipes are connected to a fixing buckle. One of the vertical pipe ports is connected to a condensate drain pipe. The bottom surface of the horizontal pipe is provided with several spray holes.

[0010] The heat pipe array consists of multiple heat pipes arranged side by side. One end of several of the heat pipes forms an inner cylindrical surface that is in close contact with the surface of the compressor. The spray holes of the spray pipe face the condensation section of the heat pipe array.

[0011] Furthermore, the fixing buckle includes a channel steel with a square groove and a round hole. The square groove is used to engage with the condenser, and the round hole is used for the vertical pipe of the spray pipe to be inserted and fitted, and then fixed by welding.

[0012] Furthermore, the diameter of the spray holes on the bottom surface of the horizontal pipe of the spray pipe is between 1cm and 1.5cm.

[0013] Furthermore, one end of the heat pipe is a round tube, and the other end is a square tube. The diameter of the round tube is smaller than the side length of the square tube. The inner cylindrical surface formed by the square tube portion of the heat pipe array is in close contact with the surface of the compressor housing. Adjacent square tubes of the heat pipe array are in close contact with each other, while there is a gap between adjacent round tubes, which is less than 0.5 cm. The distance between the horizontal tube of the spray pipe and the heat pipe at the top of the heat pipe array is 0.5 cm to 1 cm.

[0014] Furthermore, the circular tube portion of the heat pipe array serves as a condensation section, which is located between the fan and the condenser. It is used for heat dissipation through forced convection and spray evaporation by the fan, and for falling film evaporation heat dissipation through the condensate from the spray pipes.

[0015] Furthermore, thermally conductive silicone grease is applied between the square tube portion of the heat pipe array and the compressor housing to reduce thermal resistance.

[0016] An air conditioning system includes a base, a compressor, a condenser, a fan, and a heat pipe enhanced heat dissipation device for the air conditioning compressor as described in any one of claims 1 to 6. The compressor, condenser, and fan are all mounted on the base. A fixing clip is connected to the top of the condenser. A spray pipe is connected to the fixing clip. The heat pipe array is tightly attached to the surface of the compressor via a cylindrical surface. The condensing section of the heat pipe array is located between the condenser and the fan. The spray holes of the spray pipe face towards the condensing section of the heat pipe array.

[0017] A method for enhancing heat dissipation of an air conditioner compressor heat pipe, using the aforementioned air conditioning system, includes the following steps:

[0018] S10: The square tube portion of the heat pipe bank is tightly attached to the surface of the compressor housing and fixed by welding;

[0019] S20: After welding and fixing the top of the vertical pipe of the spray pipe to the round hole of the channel steel, connect the condensate drain pipe to the top of one of its vertical pipes, and align the spray hole of the horizontal pipe of the spray pipe with the round pipe part of the heat pipe bank.

[0020] S30: The condensing section of the heat pipe coil is placed between the condenser and the fan. The high thermal conductivity of the heat pipes rapidly transfers the heat from the compressor casing to the condensing section of the heat pipe coil, so that heat can be dissipated through forced convection and spray evaporation by the fan.

[0021] Furthermore, the circular tube portion of the heat pipe array enhances convective heat transfer by utilizing the falling film evaporation principle and the flow and collision of condensate on the outer surface of the circular tube.

[0022] Furthermore, thermally conductive silicone grease is applied between the square tube portion of the heat pipe array and the compressor housing to reduce thermal resistance and improve heat transfer efficiency.

[0023] The present invention has the following beneficial effects:

[0024] 1. The heat pipe enhanced heat dissipation device for air conditioning compressor of the present invention is provided by setting a fixing buckle, a spray pipe and a heat pipe array from top to bottom on the condenser of the existing air conditioning outdoor unit. The heat pipe array forms an inner cylindrical surface at the same end that is in close contact with the surface of the compressor to transfer the heat generated by the compressor during operation to the condensing section at the other end. The spray pipe is connected to the condensate drain pipe to allow condensate to enter the spray pipe and then spray the condensate evenly on the condensing section of the heat pipe array through the spray holes, thereby achieving the effect of water cooling. This allows the air conditioner to maintain high cooling performance and work normally in high temperature environments without shutting down due to compressor overheat protection. Therefore, compared to existing technologies that use measures such as adjusting the refrigerant circulation volume, reducing the compression ratio, and lowering the suction temperature to reduce the compressor temperature, this invention can be conveniently attached to the condenser and compressor of a split-type air conditioner through a simple heat dissipation structure. It can also effectively promote the heat dissipation effect of the compressor during operation, thereby improving the heat dissipation performance of the air conditioner compressor itself. This increases the heat dissipation of the compressor during operation, thereby increasing the heat dissipation of the entire air conditioning system's outdoor unit, and ultimately achieving the effect of increasing the air conditioning cooling capacity and increasing the air conditioning energy efficiency ratio.

[0025] 2. When the air conditioning system of this invention is working, the condensate produced by the indoor unit enters the spray pipe attached to the condenser through the drain pipe, and is sprayed onto the heat pipe manifold through the spray holes on the bottom surface. The circular tube portion of the heat pipe manifold corresponds to the condensing section of the heat pipe, and the semi-circular square tube portion that fits against the compressor casing corresponds to the evaporating section. The heat pipe type is a capillary heat pipe. The phase change heat transfer medium inside the pipe is driven to circulate by capillary force generated by the capillary structure, requiring no external power and no height difference between the condensing and evaporating sections. The evaporating section absorbs heat from the compressor casing through heat transfer, while the condensing section dissipates heat and cools down through forced convection by the fan and spray evaporation. Due to the excellent thermal conductivity and low thermal resistance of the heat pipe, the enhanced heat dissipation measures in the condensing section ensure that the heat from the compressor casing is quickly carried away. The design of the circular tube section utilizes the principle of falling film evaporation. There is a vertical distance between the circular tubes. As the condensate droplets fall, they slowly fall along the outer surface of the circular tubes and collide with the lower circular tubes at the gaps, breaking the original liquid film of the droplets and forming new droplets, thus enhancing convective heat transfer.

[0026] 3. The heat dissipation method of the present invention, through steps S10 to S30, installs heat pipe arrays, fixing clips, and spray pipes one by one. When the air conditioner is working, the heat pipe arrays transfer the heat from the surface of the compressor to the condensing section. Then, the spray water from the spray pipes cools the heat pipe arrays. At the same time, under the forced convection of the fan, the cooling effect on the condensing section of the heat pipe arrays is further improved, thereby effectively promoting the heat dissipation performance of the compressor, so that the heat dissipation of the compressor increases when it is working, thereby increasing the heat dissipation of the outdoor unit of the entire air conditioning system, and thus achieving the effect of increasing the air conditioning cooling capacity and increasing the air conditioning energy efficiency ratio. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the internal structure of the heat pipe enhanced heat dissipation device of the present invention installed on the outdoor unit of an air conditioner.

[0028] Figure 2 This is a schematic diagram of the fixing buckle of the present invention.

[0029] Figure 3 This is a schematic diagram of the structure of the spray pipe of the present invention.

[0030] Figure 4 This is a schematic diagram of the heat pipe array of the present invention and a partial enlarged view of point A.

[0031] Figure 5 This is a schematic diagram of the heat pipe array from another perspective of the present invention.

[0032] In the diagram: 1. Fixing buckle; 11. Channel steel; 12. Square channel; 13. Round hole; 2. Spray pipe; 21. Vertical pipe; 22. Horizontal pipe; 23. Spray hole; 3. Heat pipe array; 31. Heat pipe; 32. Round pipe; 33. Square pipe; 34. Inner cylindrical surface; 4. Condenser; 5. Compressor; 6. Fan; 7. Base. Detailed Implementation

[0033] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. Terms such as “upper,” “inner,” “middle,” “left,” “right,” and “one” used in this specification are merely for clarity of description and are not intended to limit the scope of the invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the invention.

[0034] This invention addresses a gap in existing technology by designing an enhanced heat dissipation device for the compressor 5 of a split-type air conditioner. Specifically, by directly installing this enhanced heat dissipation device onto an existing compressor 5, the air conditioner can maintain high cooling performance and operate normally even in high-temperature environments, without shutting down due to compressor overheating protection. Therefore, it improves the heat dissipation performance of the air conditioner compressor 5 itself, increasing the heat dissipation during operation, thereby increasing the heat dissipation of the entire air conditioning system's outdoor unit, ultimately improving the air conditioner's cooling capacity and energy efficiency ratio.

[0035] The following describes in detail the heat pipe enhanced heat dissipation device, air conditioning system, and enhanced heat dissipation method of the air conditioning compressor of the present invention through multiple embodiments:

[0036] Example 1

[0037] A heat pipe enhanced heat dissipation device for an air conditioner compressor, such as Figures 1 to 5 As shown, it includes a fixing buckle 1, a spray pipe 2, and a heat pipe 31.

[0038] The fixing buckle 1 is used to fix the enhanced heat dissipation device of the present invention to one side of the condenser 4. The fixing buckle 1 includes a channel steel 11, which has a square groove 12 and a round hole 13. The square groove 12 is used to engage with the condenser 4, and the round hole 13 is used for the vertical pipe 21 of the spray pipe 2 to be inserted and fitted, and then fixed by welding.

[0039] The spray pipe 2 includes two vertically arranged vertical pipes 21 and a horizontal pipe 22 connected to the bottom of the two vertical pipes 21, so that the entire spray pipe 2 is U-shaped. The U-shaped opening of the spray pipe 2 faces upward. The top of the vertical pipe 21 away from the horizontal pipe 22 is connected and fixed to the fixing buckle 1. One end of the vertical pipe 21 is connected to the condensate drain pipe, and the other end is left empty. The bottom surface of the horizontal pipe 22 has a number of spray holes 23, which are evenly distributed on the bottom surface of the horizontal pipe 22.

[0040] Among them, the diameter of the spray hole 23 is between 1cm and 1.5cm, so that sufficient spray water is sprayed outward to cool down, while reducing excessive waste of water resources.

[0041] The heat pipe array 3, made of metal, is composed of multiple heat pipes 31 arranged side by side. The same end of several heat pipes 31 forms an inner cylindrical surface 34 that is in close contact with the surface of the compressor 5. The spray holes 23 of the spray pipe 2 face the condensing section of the heat pipe array 31.

[0042] The height difference between the horizontal pipe 22 of the spray pipe 2 and the heat pipe 31 at the top of the heat pipe row 3 is 0.5 cm to 1 cm. Due to the small distance between them, the condensate discharged from the spray hole 23 can flow directly onto the heat pipe row 31, thereby reducing the situation where the condensate drips directly onto the heat pipe row 31 and splashes outward. This lays the groundwork for the next step of applying the falling film evaporation principle to the heat pipe row 31.

[0043] In this design, one end of heat pipe 31 is a circular tube 32, and the other end is a square tube 33. The diameter of the circular tube 32 is smaller than the side length of the square tube 33. The inner cylindrical surface 34 formed by the square tubes 33 of the heat pipe array 3 is in close contact with the surface of the compressor 5 housing. The cylindrical surface formed by the square tubes 33 of several heat pipes 31 is fixed to the surface of the compressor 5 housing by welding. Adjacent square tubes 33 in the heat pipe array 3 are in close contact with each other, while there is a gap between adjacent circular tubes 32, with a gap of less than 0.5 cm. Therefore, due to the small gap between adjacent circular tubes 32, condensate will not splash outwards as it flows from one circular tube 32 to the next. This design utilizes the principle of falling film evaporation. The circular tubes 32 are spaced vertically, and the condensate droplets fall slowly along the outer surface of the circular tubes 32 during their descent. They collide with the lower circular tube 32 at the gap, disrupting the original liquid film of the droplets and forming new droplets, thus enhancing convective heat transfer.

[0044] Meanwhile, the circular tube 32 portion of the heat pipe array 3 serves as the condensing section, located between the fan 6 and the condenser 4. Specifically, the circular tube 32 portion of the heat pipe array 3 corresponds to the condensing section of the heat pipe 31, while the semi-circular square tube 33 portion, which is attached to the compressor 5 casing, corresponds to the evaporating section. The heat pipe 31 is a capillary heat pipe; the phase-change heat transfer medium inside the pipe circulates through capillary force generated by the capillary structure, requiring no external power and eliminating the need for a height difference between the condensing and evaporating sections.

[0045] Therefore, when the compressor 5 is working, the heat pipe array 3 transfers the heat from the surface of the compressor 5 to the condensing section through metal heat transfer. When the heat is transferred to the circular tube 32 in the condensing section, the gap between the adjacent circular tubes 32 increases the contact area between the heat pipe array 3 and the air. During this period, the condensate from the spray pipe 2 is used for falling film evaporation heat dissipation, which generates water vapor. At the same time, the forced convection of the fan 6 carries away the hot air and water vapor from the surface of the condensing tube, thereby achieving the functions of water cooling and air cooling.

[0046] Among them, thermally conductive silicone grease is applied between the square tube 33 part of the heat pipe row 3 and the outer casing of the compressor 5 to reduce thermal resistance.

[0047] In summary, the heat pipe enhanced heat dissipation device for air conditioning compressors of the present invention, by setting a fixing clip 1, a spray pipe 2, and a heat pipe array 3 from top to bottom on the condenser 4 of the existing air conditioning outdoor unit, wherein the heat pipe array 3 forms an inner cylindrical surface 34 at the same end that is in close contact with the surface of the compressor 5, so as to transfer the heat generated by the compressor 5 during operation to the condensing section at the other end, and the spray pipe 2 is connected to the condensate drain pipe to allow condensate to enter the spray pipe 2, and then spray the condensate evenly on the condensing section of the heat pipe array 31 through the spray holes 23, thereby achieving the effect of water cooling. It can enable the air conditioner to maintain high cooling performance and work normally in high temperature environments, and will not shut down due to the overheat protection of the compressor 5. Therefore, compared with existing technologies that use measures such as adjusting the refrigerant circulation volume, reducing the compression ratio, and lowering the suction temperature to reduce the temperature of the compressor 5, this invention can be conveniently attached to the condenser 4 and compressor 5 of a split-type air conditioner through a simple heat dissipation structure. It can also effectively promote the heat dissipation effect of the compressor 5 during operation, thereby improving the heat dissipation performance of the air conditioner compressor 5 itself, so that the heat dissipation of the compressor 5 during operation increases, thereby increasing the heat dissipation of the outdoor unit of the entire air conditioning system, and thus achieving the effect of increasing the air conditioning cooling capacity and increasing the air conditioning energy efficiency ratio.

[0048] Example 2

[0049] An air conditioning system, such as Figures 1 to 5 As shown, it includes a base 7, a compressor 5, a condenser 4, a fan 6, and a heat pipe 31 for enhancing heat dissipation of the air conditioner compressor 5 as described in Example 1. The compressor 5, the condenser 4, and the fan 6 are all mounted on the base 7.

[0050] Installation of fixing clip 1: The channel steel 11 of fixing clip 1 is snapped onto the top of condenser 4 through square channel 12.

[0051] Installation of spray pipe 2: The top ends of the two vertical pipes 21 of spray pipe 2 are inserted into the round holes 13 of the two channel steels 11 for installation and positioning. The vertical pipes 21 are then welded to the channel steels 11 for fixation. The condensate drain pipe is then connected to the top end of one of the vertical pipes 21, while the top end of the other vertical pipe 21 is left open for venting or pressure relief. The spray holes 23 of spray pipe 2 face the condensation section of the heat pipe row 3.

[0052] Installation of heat pipe array 3: The heat pipe array 3 is tightly attached to the surface of the compressor 5 through a cylindrical surface, and the heat pipe array 31 is fixed to the surface of the compressor 5 by welding. During installation, the condensing section of the heat pipe array 3 is located between the condenser 4 and the fan 6.

[0053] Based on the air conditioning system of Embodiment 2 described above, the working principle of the air conditioner during operation is as follows: When the air conditioner is working, the condensate produced by the indoor unit enters the spray pipe 2 attached to the condenser 4 through the drain pipe, and is sprayed onto the heat pipe assembly 3 through the spray holes 23 on the bottom surface. The circular tube 32 part of the heat pipe assembly 3 corresponds to the condensing section of the heat pipe 31, and the semi-circular square tube 33 part that is attached to the outer casing of the compressor 5 corresponds to the evaporating section. The heat pipe 31 is a capillary heat pipe 31. The phase change heat transfer medium inside the pipe is driven by the capillary force generated by the capillary structure to circulate the working fluid, without the need for external power or a height difference between the condensing and evaporating sections. The evaporating section absorbs heat from the outer casing of the compressor 5 through heat transfer, while the condensing section dissipates heat and cools down through forced convection by the fan 6 and spray evaporation. Because the heat pipe 31 has excellent thermal conductivity and very low thermal resistance, the enhanced heat dissipation measures of the condensing section ensure that the heat from the outer casing of the compressor 5 is quickly carried away. The design of the circular tube 32 section utilizes the principle of falling film evaporation. There is a vertical distance between the circular tubes 32. During the falling process, the condensate droplets will slowly fall along the outer surface of the circular tube 32 and collide with the lower circular tube 32 at the gap, which will destroy the original liquid film of the droplets and form new droplets, thus enhancing the convective heat transfer.

[0054] Example 3

[0055] A method for enhancing heat dissipation of an air conditioner compressor heat pipe, using the air conditioning system of Embodiment 2 above, includes the following steps:

[0056] S10: The square tube 33 part of the heat pipe bank 3 is tightly attached to the outer surface of the compressor 5 and fixed by welding;

[0057] S20: After welding and fixing the top end of the vertical pipe 21 of the spray pipe 2 to the round hole 13 of the channel steel 11, connect the condensate drain pipe to the top end of one of its vertical pipes 21, and at the same time align the spray hole 23 of the horizontal pipe 22 of the spray pipe 2 with the round pipe 32 of the heat pipe row 3.

[0058] S30: The condensing section of the heat pipe 31 is placed between the condenser 4 and the fan 6. The high thermal conductivity of the heat pipe 31 rapidly transfers the heat from the compressor 5 casing to the condensing section of the heat pipe 3, so that heat can be dissipated through forced convection and spray evaporation by the fan 6.

[0059] Specifically, the distance between the horizontal pipe 22 of the spray pipe 2 and the heat pipe 31 at the top of the heat pipe array 3 is adjusted to be within the range of 0.5 cm to 1 cm, so that the circular pipe 32 portion of the heat pipe array 3 can enhance the convective heat transfer effect by utilizing the flow and collision of condensate on the outer surface of the circular pipe 32 through the falling film evaporation principle. At the same time, thermally conductive silicone grease is applied between the square pipe 33 portion of the heat pipe array 3 and the casing of the compressor 5 to reduce thermal resistance and improve heat transfer efficiency.

[0060] In summary, the heat dissipation method of the present invention, through steps S10 to S30, installs the heat pipe 31 array, fixing clip 1, and spray pipe 2 one by one. When the air conditioner is working, the heat pipe array 3 transfers the heat from the surface of the compressor 5 to the condensing section, and then uses the spray water from the spray pipe 2 to cool the heat pipe array 3. At the same time, under the forced convection of the fan 6, the cooling effect on the condensing section of the heat pipe array 3 is further improved, thereby effectively promoting the heat dissipation performance of the compressor 5, so that the heat dissipation of the compressor 5 increases when it is working, thereby increasing the heat dissipation of the outdoor unit of the entire air conditioning system, and thus achieving the effect of increasing the air conditioning cooling capacity and increasing the air conditioning energy efficiency ratio.

[0061] The embodiments of the present invention are not limited thereto. Based on the above description of the present invention, and using common technical knowledge and conventional means in the field, the present invention can be modified, replaced or combined in various other forms without departing from the basic technical idea of ​​the present invention, and all such modifications, replacements or combinations fall within the scope of protection of the present invention.

Claims

1. A heat pipe enhanced heat dissipation device for an air conditioner compressor, characterized in that, include: The retaining clip is used to secure the device to one side of the condenser; The spray pipe includes two vertical pipes and a horizontal pipe connected to the ends of the two vertical pipes. The ends of the vertical pipes away from the horizontal pipes are connected to a fixing buckle. One of the vertical pipe ports is connected to a condensate drain pipe. The bottom surface of the horizontal pipe is provided with several spray holes. The heat pipe array consists of multiple heat pipes arranged side by side. One end of several of the heat pipes forms an inner cylindrical surface that is in close contact with the surface of the compressor. The spray holes of the spray pipe face the condensation section of the heat pipe array.

2. The heat pipe enhanced heat dissipation device for an air conditioning compressor as described in claim 1, characterized in that, The fixing buckle includes a channel steel with a square groove and a round hole. The square groove is used to engage with the condenser, and the round hole is used for the vertical pipe of the spray pipe to be inserted and fitted, and then fixed by welding.

3. The heat pipe enhanced heat dissipation device for an air conditioning compressor as described in claim 1, characterized in that, The diameter of the spray holes on the bottom surface of the horizontal pipe of the spray pipe is between 1cm and 1.5cm.

4. The heat pipe enhanced heat dissipation device for an air conditioning compressor as described in claim 1, characterized in that, One end of the heat pipe is a round tube, and the other end is a square tube. The diameter of the round tube is smaller than the side length of the square tube. The inner cylindrical surface formed by the square tube portion of the heat pipe array is in close contact with the surface of the compressor housing. Adjacent square tubes of the heat pipe array are in close contact with each other, while there is a gap between adjacent round tubes. The gap is less than 0.5 cm. The distance between the horizontal tube of the spray pipe and the heat pipe at the top of the heat pipe array is 0.5 cm to 1 cm.

5. The heat pipe enhanced heat dissipation device for an air conditioning compressor as described in claim 4, characterized in that, The circular tube portion of the heat pipe array serves as the condensation section, which is located between the fan and the condenser. It is used for heat dissipation through forced convection and spray evaporation by the fan, and for cooling through falling film evaporation of the condensate from the spray pipes.

6. The heat pipe enhanced heat dissipation device for an air conditioning compressor as described in claim 1, characterized in that, Thermal grease is applied between the square tube portion of the heat pipe array and the compressor housing to reduce thermal resistance.

7. An air conditioning system, characterized in that, The device includes a base, a compressor, a condenser, a fan, and a heat pipe enhanced heat dissipation device for an air conditioning compressor as described in any one of claims 1 to 6. The compressor, condenser, and fan are all mounted on the base. The fixing clip is connected to the top of the condenser. The spray pipe is connected to the fixing clip. The heat pipe array is tightly attached to the surface of the compressor via a cylindrical surface. The condensing section of the heat pipe array is located between the condenser and the fan. The spray holes of the spray pipe face towards the condensing section of the heat pipe array.

8. A method for enhancing heat dissipation of an air conditioning compressor using a heat pipe, employing the air conditioning system as described in claim 7, characterized in that, Includes the following steps: S10: The square tube portion of the heat pipe bank is tightly attached to the surface of the compressor housing and fixed by welding; S20: After welding and fixing the top of the vertical pipe of the spray pipe to the round hole of the channel steel, connect the condensate drain pipe to the top of one of its vertical pipes, and align the spray hole of the horizontal pipe of the spray pipe with the round pipe part of the heat pipe bank. S30: The condensing section of the heat pipe coil is placed between the condenser and the fan. The high thermal conductivity of the heat pipes rapidly transfers the heat from the compressor casing to the condensing section of the heat pipe coil, so that heat can be dissipated through forced convection and spray evaporation by the fan.

9. The method for enhancing heat dissipation of an air conditioning compressor heat pipe as described in claim 8, characterized in that, The circular tube portion of the heat pipe array utilizes the falling film evaporation principle, taking advantage of the flow and collision of condensate on the outer surface of the circular tube to enhance convective heat transfer.

10. The method for enhancing heat dissipation of an air conditioning compressor heat pipe as described in claim 8, characterized in that, Thermal grease is applied between the square tube portion of the heat pipe array and the compressor housing to reduce thermal resistance and improve heat transfer efficiency.