Compressor heat dissipation device for central air conditioner

By installing a second heat dissipation substrate tube connected by multiple docking pipes on the heat sink of the central air-conditioning compressor, and connecting it with the water tank and the conveying assembly, combined with the air-cooling and heat exchange of liquid circulation provided by the heat dissipation fan, the problem of single heat dissipation mode in the prior art is solved, and more efficient heat dissipation effect and temperature stability are achieved.

CN119826403APending Publication Date: 2025-04-15ANHUI HUAYE NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202510100247.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

The existing central air conditioner compressor heat dissipation structure has a relatively single heat dissipation method. In high temperature summers, it will affect the heat dissipation effect, thereby affecting the temperature stability of the operation of the central air conditioner compressor.

Method used

A central air-conditioning compressor heat dissipation device is designed. By installing a plurality of second heat dissipation substrate tubes connected together by docking pipes on the heat sink on the outer surface of the compressor, and connecting them with the water tank and the conveying assembly, combining the air-cooling and heat exchange of liquid circulation provided by the heat dissipation fan, the coordinated work of multiple heat dissipation methods is achieved.

Benefits of technology

The heat dissipation effect of the central air-conditioning compressor in hot summer is improved. Through the coordinated work of water cooling and air cooling, the heat from the outer surface of the heat sink can be more effectively removed, improving the operation stability of the compressor.

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Abstract

The invention provides a compressor heat dissipation device for a central air conditioner. The compressor heat dissipation device for the central air conditioner comprises a shell; the air inlet is formed in the position, close to one side, of the back face of the shell, a fixing frame is fixedly connected to the back face of the shell, a filter plate is installed on the back face of the fixing frame, an exhaust port is formed in the position, close to the other side, of the front face of the shell, and a protection frame is installed at the position, close to the other side, of the front face of the shell through an installation buckle. A fixing frame is installed in the protection frame, a cooling fan is installed on the front face of the fixing frame, and a top cover is installed on the top of the shell. And the compressor is mounted in the shell. According to the compressor heat dissipation device for the central air conditioner, through the design, the heat dissipation fins on the outer surface of the compressor are assisted by water-cooling heat exchange and air cooling to dissipate heat, and the heat dissipation fins and the compressor can work independently, so that the heat dissipation effect on the compressor in hot summer is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of heat dissipation of central air-conditioning compressors, and in particular to a compressor heat dissipation device for a central air-conditioning. Background Art

[0002] Central air conditioning consists of air handling equipment, heat and humidity treatment equipment, supply and return air ducts and various terminal air outlet units. The central air conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. The air conditioning system uses the principle of liquid vaporization refrigeration.

[0003] The main function of the central air-conditioning compressor is to compress the refrigerant and transport it between the evaporator and the condenser to complete the refrigeration cycle. Specifically, the compressor uses mechanical energy to draw the refrigerant from the evaporator, compress it into a high-temperature and high-pressure gas, and then discharges heat through the condenser, turning the refrigerant into a high-pressure liquid, which eventually flows back to the evaporator to complete the refrigeration cycle. The central air-conditioning compressor generates heat during operation, so a heat sink and air cooling are needed to dissipate the heat from the compressor.

[0004] However, the heat dissipation structure of the existing central air-conditioning compressor has a relatively simple heat dissipation method, which will affect the heat dissipation effect of the compressor in the hot summer, thereby affecting the temperature of the central air-conditioning compressor operation.

[0005] Therefore, it is necessary to provide a compressor heat dissipation device for central air conditioning to solve the above technical problems. Summary of the invention

[0006] The present invention provides a central air conditioner compressor heat dissipation device, which solves the problem that the existing central air conditioner compressor adopts a single heat dissipation mode of heat sink combined with air cooling, which will affect the heat dissipation effect in hot summer and thus affect the operating stability of the central air conditioner compressor.

[0007] In order to solve the above technical problems, the central air conditioner compressor heat dissipation device provided by the present invention comprises: a housing;

[0008] An air inlet, the air inlet is opened at a position near one side of the back of the shell, a fixing frame is fixedly connected to the back of the shell, a filter plate is installed on the back of the fixing frame, an exhaust port is opened at a position near the other side of the front of the shell, a protective frame is installed at a position near the other side of the front of the shell through a mounting buckle, a fixing frame is installed inside the protective frame, a cooling fan is installed on the front of the fixing frame, and a top cover is installed on the top of the shell;

[0009] A compressor, the compressor is installed inside a shell, a plurality of heat sinks are installed on the outer surface of the compressor, a second heat sink substrate tube is installed on the top of each heat sink, and a plurality of the second heat sink substrate tubes are connected through a butt tube, a first water tank is installed on the back of the shell near the other side, a water delivery head is installed on the top of the first water tank, a water delivery pipe is installed on the top of the water delivery head, a first conveying assembly is installed on one side of the first water tank, a first suction pipe is installed on the inlet of the first conveying assembly, a second flow pipe is installed on the other end of the first suction pipe, a first connecting pipe is installed on the bottom of the first water tank, and the first flow pipe is fixedly connected to the other end of the first connecting pipe;

[0010] The positions of the fixed frame and the air inlet correspond to each other, the positions of the protective frame and the exhaust port correspond to each other, the top cover protects the shell, the heat sink is sleeved on the outer surface of the compressor, and the specific shape corresponds to the shape of the compressor shell. Multiple second heat dissipation substrate tubes are formed into a whole through the butt joint tubes, and the two ends of the complete second heat dissipation substrate tube are respectively connected to the first circulation tube through the second circulation tube, and the water pipe is connected to the water pipe through the valve, so as to replenish the first water tank with water in time.

[0011] Preferably, a stable base is installed on the top of the first water tank, a liquid level sensor is installed on the top of the stable base, and a mounting head is installed on one side of the shell through the mounting base;

[0012] The liquid level sensor can monitor the water level inside the first water tank.

[0013] Preferably, mounting bars are installed on both sides of the inner wall of the first water tank, and filter screens are installed on the tops of the two mounting bars;

[0014] The filter can filter the refluxed liquid to prevent impurities from entering the second heat dissipation substrate tube.

[0015] Preferably, the first delivery component comprises a protective shell with air holes, a micro delivery pump is installed inside the protective shell, and a return pipe is installed at the outlet of the micro delivery pump;

[0016] The other end of the return pipe is located above the filter.

[0017] Preferably, a second water tank is installed on the back of the shell, a second conveying assembly is installed on one side of the second water tank, and a second suction pipe is installed at the inlet of the second conveying assembly;

[0018] The second conveying assembly has the same structure as the first conveying assembly, and the second water tank has the same components as the first water tank.

[0019] Preferably, the other end of the second suction pipe is fixedly connected to the first heat dissipation substrate tube via a first connector, and the other end of the first heat dissipation substrate tube is installed with a second connecting tube via the first connector;

[0020] The other end of the second connecting pipe is connected to the bottom of the second water tank.

[0021] Preferably, a shock absorbing component is installed at the bottom of the shell, and the shock absorbing component includes a fixing plate, and the top of the fixing plate near the four corners is fixedly connected with a fixing disk, and the top of the fixing disk is fixedly connected with a shock absorbing spring;

[0022] The top of the shock absorbing spring is connected to the bottom of the shell through the fixing plate, and the shock absorbing spring plays a shock absorbing role.

[0023] Preferably, a mounting assembly is installed at the bottom of the fixing plate, and the mounting assembly includes two mounting frames, and two mounting holes are provided on the back of each mounting frame, and fixing bolts are installed at the bottom of the two mounting frames.

[0024] Preferably, a fixed base is installed on one side of the shell, and a temperature sensor is installed on the other side of the fixed base;

[0025] The temperature sensor can monitor the temperature inside the housing.

[0026] Compared with the related art, the central air conditioner compressor heat dissipation device provided by the present invention has the following beneficial effects:

[0027] The present invention provides a compressor heat dissipation device for a central air conditioner. In order to improve the heat dissipation effect of the central air conditioner compressor in hot summer, it is only necessary to install a second heat dissipation substrate tube connected together by a butt tube on the heat dissipation fin on the outer surface of the compressor, and connect the second heat dissipation substrate tube with the first water tank and the first conveying component through a first suction pipe and a first connecting pipe, and the heat dissipation can be coordinated with the heat exchange of air cooling and liquid circulation provided by the heat dissipation fan to dissipate heat, thereby improving the heat dissipation effect of the compressor, and the air inlet and the exhaust port are staggered to allow air to fully contact the heat dissipation fin on the outer surface of the compressor after entering the shell, and can take away the heat of the outer surface of the heat dissipation fin to a greater extent. Through this design, water cooling heat exchange and air cooling are used to assist the heat dissipation of the heat dissipation fin on the outer surface of the compressor, and the two can work independently, thereby improving the heat dissipation effect of the compressor in hot summer. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 A schematic structural diagram of a preferred embodiment of a compressor heat dissipation device for a central air conditioner provided by the present invention;

[0029] Figure 2 A schematic structural diagram of a heat dissipation fan is provided for the present invention;

[0030] Figure 3 The present invention provides Figure 2 An enlarged view of point A is shown;

[0031] Figure 4 A structural schematic diagram of a mounting head is provided for the present invention;

[0032] Figure 5 The present invention provides Figure 4 An enlarged view of point B is shown;

[0033] Figure 6 A structural schematic diagram of a filter screen is provided for the present invention.

[0034] Numbers in the figure: 1. Installation assembly, 101. Installation frame, 102. Fixing bolt, 103. Installation hole, 2. Shock-absorbing assembly, 201. Fixing plate, 202. Fixing plate, 203. Shock-absorbing spring, 3. Shell, 4. Top cover, 5. Protection frame, 6. Mounting buckle, 7. Filter plate, 8. Fixing frame, 9. Air inlet, 10. Exhaust port, 11. Fixing frame, 12. Cooling fan, 13. Compressor, 14. First suction pipe, 15. First conveying assembly, 151. Protection shell, 152. Air vent, 153. Micro water pump, 154. Reflux pipe, 16 , the first water tank, 17, the first connecting pipe, 18, the second connecting pipe, 19, the second conveying assembly, 20, the second water tank, 21, the first heat sink tube, 22, the first connecting head, 23, the second suction pipe, 24, the heat sink, 25, the first flow pipe, 26, the docking pipe, 27, the second flow pipe, 28, the second heat sink tube, 29, the temperature sensor, 30, the fixed base, 31, the mounting head, 32, the mounting base, 33, the mounting strip, 34, the filter, 35, the water delivery head, 36, the water delivery pipe, 37, the liquid level sensor, 38, the stable base. DETAILED DESCRIPTION

[0035] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0036] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a compressor heat dissipation device for a central air conditioner provided by the present invention; Figure 2 A schematic structural diagram of a heat dissipation fan is provided for the present invention; Figure 3 The present invention provides Figure 2 An enlarged view of point A is shown; Figure 4 A structural schematic diagram of a connector is provided for the present invention; Figure 5 The present invention provides Figure 4An enlarged view of point B is shown; Figure 6 The present invention provides a schematic diagram of the structure of the filter screen. The central air conditioner compressor heat dissipation device comprises: a housing 3;

[0037] An air inlet 9 is provided at a position on the back side of the housing 3 near one side, a fixing frame 8 is fixedly connected to the back side of the housing 3, a filter plate 7 is installed on the back side of the fixing frame 8, an exhaust port 10 is provided at a position on the front side of the housing 3 near the other side, a protective frame 5 is installed at a position on the front side of the housing 3 near the other side through a mounting buckle 6, a fixing frame 11 is installed inside the protective frame 5, a cooling fan 12 is installed on the front side of the fixing frame 11, and a top cover 4 is installed on the top of the housing 3;

[0038] A compressor 13, wherein the compressor 13 is installed inside the housing 3, a plurality of heat sinks 24 are installed on the outer surface of the compressor 13, a second heat sink substrate tube 28 is installed on the top of each heat sink 24, and a plurality of the second heat sink substrate tubes 28 are connected through a butt joint 26, a first water tank 16 is installed on the back of the housing 3 near the other side, a water delivery head 35 is installed on the top of the first water tank 16, a water delivery pipe 36 is installed on the top of the water delivery head 35, a first conveying assembly 15 is installed on one side of the first water tank 16, a first suction pipe 14 is installed at the inlet of the first conveying assembly 15, a second flow pipe 27 is installed at the other end of the first suction pipe 14, a first connecting pipe 17 is installed at the bottom of the first water tank 16, and the first flow pipe 25 is fixedly connected to the other end of the first connecting pipe 17;

[0039] The positions of the fixed frame 8 and the air inlet 9 correspond to each other, the positions of the protective frame 5 and the exhaust port 10 correspond to each other, the top cover 4 protects the shell 3, the heat sink 24 is sleeved on the outer surface of the compressor 13, and the specific shape corresponds to the shape of the outer shell of the compressor 13. Multiple second heat dissipation substrate tubes 28 are formed into a whole through the docking tube 26, and the two ends of the complete second heat dissipation substrate tube 28 are respectively connected to the first circulation tube 27 and the first circulation tube 25, and the water pipe 36 is connected to the water pipe through a valve, so as to replenish the first water tank 16 with water in time. A hole is opened on the top of the first water tank 16 to facilitate the outflow of excess water. The outlet of the first conveying component 15 is equipped with a pipe inserted into the first water tank 16, so as to return the circulating water to the first water tank 16.

[0040] A stable base 38 is installed on the top of the first water tank 16, a liquid level sensor 37 is installed on the top of the stable base 38, and a mounting head 31 is installed on one side of the housing 3 through a mounting base 32;

[0041] The liquid level sensor 37 can monitor the water level inside the first water tank 16, and the mounting head 31 facilitates the connection between the internal equipment of the housing 3 and the external equipment.

[0042] Mounting bars 33 are installed on both sides of the inner wall of the first water tank 16, and filter screens 34 are installed on the tops of the two mounting bars 33;

[0043] The filter screen 34 can filter the refluxed liquid to prevent impurities from entering the second heat dissipation substrate tube 28 .

[0044] The first delivery component 15 comprises a protective shell 151 with a vent hole 152, a micro delivery pump 153 is installed inside the protective shell 151, and a return pipe 154 is installed at the outlet of the micro delivery pump 153;

[0045] The other end of the return pipe 154 is located above the filter screen 34, and the air holes 152 are used to assist in heat dissipation.

[0046] A second water tank 20 is installed on the back of the housing 3, a second conveying assembly 19 is installed on one side of the second water tank 20, and a second suction pipe 23 is installed at the inlet of the second conveying assembly 19;

[0047] The second conveying assembly 19 has the same structure as the first conveying assembly 15 , the second water tank 20 has the same components as the first water tank 16 , and the outlet of the second conveying assembly 19 is connected to the second water tank 20 via a pipeline.

[0048] The other end of the second suction pipe 23 is fixedly connected to the first heat dissipation substrate tube 21 through the first connector 22, and the other end of the first heat dissipation substrate tube 21 is installed with the second connecting pipe 18 through the first connector 22;

[0049] The other end of the second connecting tube 18 is connected to the bottom of the second water tank 20 , and the first heat dissipation substrate tubes 21 are evenly distributed inside the fixing frame 8 .

[0050] A shock absorbing assembly 2 is installed at the bottom of the housing 3. The shock absorbing assembly 2 includes a fixing plate 201. The top of the fixing plate 201 near the four corners is fixedly connected with a fixing disk 202. The top of the fixing disk 202 is fixedly connected with a shock absorbing spring 203.

[0051] The top of the shock absorbing spring 203 is connected to the bottom of the housing 3 through the fixing plate 202 , and the shock absorbing spring 203 plays a shock absorbing role. A resistor is installed in the middle of the shock absorbing spring 203 .

[0052] The bottom of the fixing plate 201 is installed with a mounting assembly 1, and the mounting assembly 1 includes two mounting frames 101, and the back of each mounting frame 101 is provided with two mounting holes 103, and the bottom of the two mounting frames 101 is installed with fixing bolts 102;

[0053] The mounting frame 101 is fixed to the bottom of the fixing plate 201 by fixing bolts 102 .

[0054] A fixed base 30 is installed on one side of the housing 3, and a temperature sensor 29 is installed on the other side of the fixed base 30;

[0055] The temperature sensor 29 can monitor the temperature inside the housing 3, so that air cooling and water cooling can work together.

[0056] The working principle of the central air conditioner compressor heat dissipation device provided by the present invention is as follows:

[0057] It is only necessary to install a second heat sink tube 28 connected by a butt joint 26 on the heat sink 24 on the outer surface of the compressor 13, and connect the second heat sink tube 28 to the first water tank 16 and the first conveying assembly 15 through the first suction pipe 14 and the first connecting pipe 17, so that the heat exchange between the air cooling and the liquid circulation provided by the heat dissipation fan 12 can cooperate with each other to dissipate heat, thereby improving the heat dissipation effect of the compressor 13, and the air inlet 9 and the exhaust port 10 are staggered to allow the air to enter the shell 3 and fully contact the heat sink 24 on the outer surface of the compressor 13, so that the heat on the outer surface of the heat sink 24 can be taken away to a greater extent. During use, cold water is first injected into the first water tank 16. The heat generated during the operation of the compressor 13 will be transferred to the heat sink 24. Then, air circulation is achieved through the cooling fan 12 to take away the heat from the outer surface of the heat sink 24. If the temperature is high, it is only necessary to start the first conveying component 15 to provide suction, so that the cold water flows from the first connecting pipe 17 to the second heat sink tube 28, and then flows from the outlet of the first conveying component 15 to the first water tank 16. During this process, the heat on the outer surface of the heat sink 24 will exchange heat with the circulating cold water, thereby cooperating with the air cooling provided by the cooling fan 12 to improve the heat dissipation effect of the compressor 13.

[0058] Compared with the related art, the central air conditioner compressor heat dissipation device provided by the present invention has the following beneficial effects:

[0059] In order to improve the heat dissipation effect of the central air-conditioning compressor in hot summer, it is only necessary to install a second heat dissipation substrate tube 28 connected by a docking tube 26 on the heat sink 24 on the outer surface of the compressor 13, and connect the second heat dissipation substrate tube 28 to the first water tank 16 and the first conveying assembly 15 through the first suction pipe 14 and the first connecting pipe 17, which can cooperate with the heat exchange of air cooling and liquid circulation provided by the cooling fan 12 to dissipate heat, thereby improving the heat dissipation effect of the compressor 13, and the air inlet 9 and the exhaust port 10 are staggered to allow air to enter the shell 3 and fully contact the heat sink 24 on the outer surface of the compressor 13, and can take away the heat from the outer surface of the heat sink 24 to a greater extent. Through this design, water-cooled heat exchange and air cooling are used to assist the heat sink 24 on the outer surface of the compressor 13 to dissipate heat, and the two can work independently, thereby improving the heat dissipation effect of the compressor 13 in hot summer.

[0060] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A compressor heat dissipation device for a central air conditioner, characterized in that: include: case; An air inlet, the air inlet is opened at a position near one side of the back of the shell, a fixing frame is fixedly connected to the back of the shell, a filter plate is installed on the back of the fixing frame, an exhaust port is opened at a position near the other side of the front of the shell, a protective frame is installed at a position near the other side of the front of the shell through a mounting buckle, a fixing frame is installed inside the protective frame, a cooling fan is installed on the front of the fixing frame, and a top cover is installed on the top of the shell; A compressor, the compressor is installed inside a shell, a plurality of heat sinks are installed on the outer surface of the compressor, a second heat sink substrate tube is installed on the top of each heat sink, a plurality of the second heat sink substrate tubes are connected through a butt tube, a first water tank is installed on the back of the shell near the other side, a water delivery head is installed on the top of the first water tank, a water delivery pipe is installed on the top of the water delivery head, a first conveying assembly is installed on one side of the first water tank, a first suction pipe is installed at the inlet of the first conveying assembly, a second circulation pipe is installed at the other end of the first suction pipe, a first connecting pipe is installed at the bottom of the first water tank, and the first circulation pipe is fixedly connected to the other end of the first connecting pipe.

2. The central air conditioner compressor heat dissipation device according to claim 1, characterized in that: A stable base is installed on the top of the first water tank, a liquid level sensor is installed on the top of the stable base, and a mounting head is installed on one side of the shell through the mounting base.

3. The central air conditioner compressor heat dissipation device according to claim 1, characterized in that: Mounting bars are installed on both sides of the inner wall of the first water tank, and filter screens are installed on the tops of the two mounting bars.

4. The central air conditioner compressor heat dissipation device according to claim 1, characterized in that: The first delivery component comprises a protective shell with air holes, a micro delivery pump is installed inside the protective shell, and a reflux pipe is installed at the outlet of the micro delivery pump.

5. The central air conditioner compressor heat dissipation device according to claim 1, characterized in that: A second water tank is installed on the back of the shell, a second conveying assembly is installed on one side of the second water tank, and a second suction pipe is installed at the inlet of the second conveying assembly.

6. The central air-conditioning compressor heat dissipation device according to claim 5, characterized in that: The other end of the second suction pipe is fixedly connected to the first heat dissipation substrate tube via a first connector, and the other end of the first heat dissipation substrate tube is installed with a second connecting tube via the first connector.

7. The central air conditioner compressor heat dissipation device according to claim 1, characterized in that: A shock absorbing component is installed at the bottom of the shell, and the shock absorbing component includes a fixing plate. The top of the fixing plate near the four corners is fixedly connected with a fixing disk, and the top of the fixing disk is fixedly connected with a shock absorbing spring.

8. The central air conditioner compressor heat dissipation device according to claim 7, characterized in that: A mounting assembly is installed at the bottom of the fixing plate, and the mounting assembly includes two mounting frames. Two mounting holes are provided on the back of each mounting frame, and fixing bolts are installed at the bottom of the two mounting frames.

9. The central air conditioner compressor heat dissipation device according to claim 1, characterized in that: A fixed base is installed on one side of the shell, and a temperature sensor is installed on the other side of the fixed base.