CN210070299U - An energy-saving condenser for automobile air-conditioning using heat pipe water cooling - Google Patents

Abstract

The utility model discloses an energy-saving condenser for automobile air-conditioning which adopts heat pipe water cooling. The gaseous refrigerant enters a refrigerant filling space in a sealed sleeve from an air inlet, exchanges heat with a heat exchange medium in a cooling coil, and cools the air. The heat exchange medium is condensed into liquid and flows out from the liquid outlet; the heat exchange medium absorbs heat in the condensing coil and then heats up, and then enters the water storage tank from the heat exchange medium inlet to exchange heat with the lower end of the flat fin heat pipe device; the acetone in the lower end heat pipe absorbs heat The heat rises to the upper end of the flat fin heat pipe device and releases heat, and then condenses back to the upper end of the flat fin heat pipe device. The upper part of the flat fin heat pipe device is outside the water storage tank, and a fan can also be set to improve the heat dissipation efficiency of the upper end of the flat fin heat pipe device; the water storage tank The heat exchange medium that is cooled inside enters the cooling coil from the heat exchange medium outlet through the first connecting pipe to form a heat dissipation cycle; the sensible heat exchange that directly blows heat from a single condenser is changed to the combined heat exchange of latent heat and sensible heat , to ensure the cooling effect while reducing energy consumption.

Description

An energy-saving condenser for automobile air-conditioning using heat pipe water cooling

technical field

The utility model belongs to the technical field of automobile air-conditioning condensing equipment, in particular to an energy-saving condenser for automobile air-conditioning which adopts heat pipe water cooling.

Background technique

With the rapid development of my country's economy, people's living standards continue to improve. According to the "2017 Analysis of the Current Situation of China's Automobile Industry", my country's automobile sales have maintained rapid growth in recent years. The popularity of automobiles is getting higher and higher, and the energy saving and emission reduction of automobiles has always been a matter of great concern to all sectors of society. Most of my country's land is in the subtropical and temperate zones, and the temperature is relatively high all year round, so the utilization rate of automobile air conditioners is also very high. The energy consumption of automobile air conditioning cannot be ignored in the entire automobile industry;

Existing automobile air conditioning condensers generally use electric fans to directly blow the condensing coils for air cooling and heat dissipation; the function of automobile air conditioning condensers is to discharge high-temperature and high-pressure refrigerant gas from the compressor, and dissipate heat to the outside of the vehicle through the condensing coils. In the air, the high-temperature, high-pressure refrigerant gas condenses into a higher-temperature, high-pressure liquid. There are three kinds of structure types of automobile air conditioner condensers on the market: tube sheet type, tube belt type and advection type.

Based on the heat exchange characteristics and refrigerant characteristics of the current automobile air conditioner condensers, there are three aspects to improve the performance: increase the heat exchange area (that is, increase the length or number of tubes of the condensing coil); Increase the air-side wind speed; improve the uniformity of refrigerant flow distribution in the condenser. However, increasing the total length of the condenser pipe will increase the resistance loss of the condenser, the pressure drop at the inlet and outlet of the condenser will increase, and the compression work of the air conditioning system will increase; the increase in the number of condenser pipes will increase the difficulty of flow distribution uniformity; the increase in fan power shows an increase in The energy consumption of the fan. Therefore, under the condition of ensuring the cooling effect of the air conditioner and the heat dissipation effect of the condenser, reducing the energy consumption of the condenser is a very important research topic.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides an energy-saving condenser for an automobile air conditioner using heat pipe water cooling, which changes from the original sensible heat exchange to the combined heat exchange of sensible heat and latent heat. Reduce energy consumption during cooling.

The technical scheme adopted by the utility model to solve its technical problems is:

An energy-saving condenser for automobile air-conditioning using heat pipe water cooling, comprising a water storage tank, a flat fin heat pipe device, a sealing sleeve, a cooling coil, and a water pump; the water storage tank is provided with a heat exchange medium inlet and a heat exchange medium outlet; The flat fin heat pipe device is composed of a plurality of heat pipes and a plurality of flat fins welded on the outside of the heat pipes, and the heat pipes are filled with acetone; the lower end of the flat fin heat pipe device is located in the water storage tank for heat absorption, and the upper end is located in the storage tank. The outside of the water tank is used for heat release; the sealing sleeve is provided with a cooling coil, the inlet end of the cooling coil is communicated with the outlet of the heat exchange medium through the first connecting pipe, and the outlet end of the cooling coil and the inlet of the heat exchange medium are connected through the first connecting pipe. The two connecting pipes are connected; the water pump is arranged on the first connecting pipe or the second connecting pipe; there is a refrigerant filling space between the inner side of the sealing sleeve and the outer side of the cooling coil; The upper end of the casing is provided with an air inlet, the lower end of the casing is provided with a liquid outlet, and both the air inlet and the liquid outlet are communicated with the refrigerant filling space.

In one of the above technical solutions, an energy-saving condenser for automobile air-conditioning using heat pipe water cooling, the air inlet and the liquid outlet are respectively used to communicate with the refrigerant communication pipeline of the automobile air conditioner, and the gaseous refrigerant enters the sealing sleeve from the air inlet. The refrigerant fills the space and exchanges heat with the heat exchange medium in the cooling coil, and the refrigerant condenses into liquid and flows out from the liquid outlet; The inlet enters the water storage tank, exchanges heat with the lower end of the flat fin heat pipe device, the acetone at the lower end of the heat pipe absorbs heat, rises to the upper end of the flat fin heat pipe device, which is located outside the water storage tank to release heat and then condense and reflux again, in some embodiments A fan can also be set in the middle to improve the heat dissipation efficiency of the upper end of the flat fin heat pipe device; the heat exchange medium cooled in the water storage tank enters the cooling coil through the first connecting pipe from the heat exchange medium outlet to form a heat dissipation cycle; The technical solution is to change from the original sensible heat exchange that the fan directly blows the condenser to dissipate heat, to latent heat (refrigerant and heat exchange medium, heat exchange medium and acetone in the heat pipe) and sensible heat (the upper end of the heat pipe and the air). Compared with the original air-cooled heat dissipation system, the car air conditioner will save energy consumption.

In some embodiments, the heat exchange medium inlet is arranged on the upper side of one end of the water storage tank; the heat exchange medium outlet is arranged on the lower side of the other end of the water storage tank. The heat exchange medium enters from the heat exchange medium inlet and flows out from the heat exchange medium outlet. Using the natural law of the fluid, it can spontaneously flow from top to bottom under the action of gravity, saving part of the power of the pump and reducing the energy consumption of the pump.

In some embodiments, the cooling coil outlet end is provided at the upper end of the sealing sleeve; the cooling coil inlet end is provided at the lower end of the sealing sleeve.

In some embodiments, the water storage tank includes a left tank body, a right tank body and a sealing cover; the left tank body and the right tank body are detachably and sealedly connected to form the bottom and side of the water storage tank; the sealing The cover plate is arranged on the flat plate fin heat pipe device, the sealing cover plate is detachably sealed and closed on the upper end of the water storage tank, and the end of the flat plate fin heat pipe device under the sealing cover plate is located in the water storage tank. The detachable sealing connection can be made by a combination of screws and sealing rings, and in other embodiments, the detachable sealing connection can also be made in other ways; The sealing cover is arranged on the flat fin heat pipe device to form a whole with the flat fin heat pipe device. When the flat fin heat pipe device is installed on the water storage tank, a storage tank is formed at the same time. The sealing structure of the water tank; it is convenient to seal the flat fin heat pipe device on the water storage tank.

In some embodiments, a plurality of the heat pipes are evenly arranged at equal intervals, and the flat fins are provided with socket holes corresponding to the arrangement positions of the heat pipes; the plurality of the flat fins are fitted to the heat pipes through the socket holes. on the heat pipe, and is welded and fixed with the outer side wall of the heat pipe at equal intervals. A setting structure of a flat plate fin heat pipe device has a simple structure and is more convenient for production and assembly.

In some embodiments, the upper end of the water storage tank is provided with a sealing cover, and the sealing cover is a flat fin of the flat-fin heat pipe device, and the fin is used to seal and cover the water storage tank detachably. . Combine the sealing cover with the flat fins on the flat fin assembly.

In some embodiments, the outer side walls of the flat fins located in the water storage tank are closely fitted with the inner side walls of the water storage tank, and the flat fins located in the water storage tank are provided with water passage holes; The water passage holes on the fins are staggered at the left and right ends. The flow path of the heat exchange medium in the water storage tank is improved, and the convective heat exchange efficiency between the heat exchange medium and the heat pipe is improved.

In some embodiments, the heat pipe is an aluminum-acetone thermosiphon with a corrosion inhibitor added; the outer diameter of the heat pipe is d ₁ =25mm, the wall thickness F ₁ =2mm; the transverse pipe distance S ₁ =50mm, the longitudinal Tube distance S ₂ =50mm; fin outer diameter d ₂ =50mm, fin height h ₂ =12.5mm, fin thickness F ₃ =1.0mm, fin spacing Y=6mm. In a certain embodiment, a design parameter of the flat-fin heat pipe device has high heat dissipation efficiency; however, this application is not limited to this, and other parameters can also be used in other embodiments, all of which shall belong to the protection scope of this application. .

In some embodiments, the cooling coil is a copper tube, which is composed of a plurality of cooling tubes arranged in a square matrix and connected end to end. In this embodiment, the sealing sleeve is square, so the cooling coil is also square. In other embodiments, the cooling coil may also be in other shapes, all of which belong to the protection scope of the present application.

In some embodiments, a fan is further included, and the fan is used for blowing air to the upper end of the flat-fin heat pipe device. Improve heat dissipation efficiency.

The beneficial effects of the utility model are as follows: in the utility model, an energy-saving condenser for automobile air-conditioning adopts heat pipe water cooling, the air inlet and the liquid outlet are respectively used to communicate with the refrigerant communication pipes of the automobile air-conditioning, and the gaseous refrigerant flows from the inlet and outlet. The air port enters the refrigerant filling space in the sealing sleeve, and exchanges heat with the heat exchange medium in the cooling coil, and the refrigerant condenses into liquid and flows out from the liquid outlet; Under the action of the heat exchange medium inlet, it enters the water storage tank and exchanges heat with the lower end of the flat fin heat pipe device. The acetone at the lower end of the heat pipe absorbs heat and rises to the upper end of the flat fin heat pipe device, which is located outside the water storage tank to release heat and then condense again. In some embodiments, a fan can also be provided to improve the heat dissipation efficiency of the upper end of the flat-fin heat pipe device; the cooled heat exchange medium in the water storage tank enters the cooling coil from the heat exchange medium outlet through the first connecting pipe to form Heat dissipation cycle; the technical scheme of the present utility model changes from the original sensible heat exchange that the fan directly blows heat to the condenser, and changes it to latent heat (refrigerant and heat exchange medium, heat exchange medium and heat pipe) and sensible heat (the upper end of the heat pipe and the Compared with the original air-cooled heat dissipation system, the car air conditioner will save energy consumption.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the structural representation of a kind of energy-saving condenser for automobile air-conditioning using heat pipe water cooling described in a certain embodiment;

2 is a schematic cross-sectional structural diagram of an installation structure of a flat plate fin heat pipe device in an embodiment;

Fig. 3 is the structural representation of the plate fin in a certain embodiment;

Fig. 4 is the enlarged structural representation of area A in Fig. 3;

5 is a schematic structural diagram of a cooling coil in an embodiment;

FIG. 6 is a schematic diagram of the axial side structure of the cooling coil in an embodiment.

Detailed ways

The present utility model will now be described in further detail in conjunction with the accompanying drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so they only show the structures related to the present invention.

In the description of this application, it should be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", " The orientation or positional relationship indicated by "front", "rear", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In the description of this application, unless stated otherwise, "plurality" means two or more.

In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood in specific situations.

As shown in Figures 1-6, an energy-saving condenser for automobile air conditioning using heat pipe water cooling includes a water storage tank 1, a flat-fin heat pipe device 2, a sealing sleeve 3, a cooling coil 4, and a water pump 7; the water storage tank 1 is provided with a heat exchange medium inlet 14 and a heat exchange medium outlet 13; the flat fin heat pipe device 2 is composed of a plurality of heat pipes 21 and a plurality of flat fins 22 welded on the outside of the heat pipes 21, and the heat pipes 21 are filled with acetone; The lower end of the flat fin heat pipe device 2 is located in the water storage tank 1 for heat absorption, and the upper end is located outside the water storage tank 1 for heat dissipation; the sealing sleeve 3 is provided with a cooling coil 4, and the cooling coil 4 has an inlet. The end 42 is communicated with the heat exchange medium outlet 13 through the first connecting pipe 5 , and the outlet end 41 of the cooling coil 4 is communicated with the heat exchange medium inlet 14 through the second connecting pipe 6 ; the water pump 7 is arranged on the first connecting pipe 5 or on the second connecting pipe 6; there is a refrigerant filling space between the inner side of the sealing sleeve 3 and the outer side of the cooling coil 4; the upper end of the casing of the sealing sleeve 3 is provided with an air inlet 31, The lower end of the casing is provided with a liquid outlet 32, and both the air inlet 31 and the liquid outlet 32 communicate with the refrigerant filling space.

In FIG. 1 , the upper cover of the casing of the sealing sleeve 3 is in an exploded structure. In order to show the refrigerant filling space inside and the cooling coil 4 , in an actual practical state, this place is a sealed structure.

In one of the above technical solutions, a heat-pipe water-cooled energy-saving condenser for an automobile air conditioner is used. The air inlet 31 and the liquid outlet 32 are respectively used to communicate the refrigerant communication pipes of the automobile air conditioner, and the gaseous refrigerant enters the seal from the air inlet 31. The refrigerant in the sleeve 3 fills the space and exchanges heat with the heat exchange medium in the cooling coil 4, and the refrigerant is condensed into liquid and flows out from the liquid outlet 32; the heat exchange medium heats up after absorbing heat in the condensing coil 4, Under the action of the water pump, it enters the water storage tank 1 from the inlet of the heat exchange medium, and exchanges heat with the lower end of the flat-fin heat pipe device 3. The acetone at the lower end of the heat pipe absorbs heat and rises to the upper end of the flat-finned heat pipe device 4. , the heat is released through the heat pipe and the flat fins, the acetone has two phases of gas and heat, the gas rises after absorbing heat, and condenses and refluxes after releasing the heat; Heat dissipation efficiency; the heat exchange medium that is cooled in the water storage tank 1 enters the cooling coil 4 from the heat exchange medium outlet through the first connecting pipe 5 to form a heat dissipation cycle; The single sensible heat exchange of air blowing and heat dissipation is changed to a combination of latent heat (refrigerant and heat exchange medium, heat exchange medium and heat pipe) and sensible heat (the upper end of the heat pipe and air), which reduces the energy consumption in the heat dissipation process. Compared with the original air-cooled heat dissipation system, the car air conditioner will save energy consumption, and the car can save 335g of oil for every 100km driving at a speed of 60Km/h.

In some embodiments, the heat exchange medium inlet is arranged on the upper side of one end of the water storage tank 1 ; the heat exchange medium outlet 13 is arranged on the lower side of the other end of the water storage tank 1 . The heat exchange medium enters from the heat exchange medium inlet and flows out from the heat exchange medium outlet. Using the natural law of water pressure, it can spontaneously flow from top to bottom under the action of gravity, saving part of the power of the water pump and reducing the energy consumption of the water pump 7. In this embodiment, the water pump may be an electronic water pump.

In some embodiments, the outlet end of the cooling coil 4 is arranged at the upper end of the sealing sleeve 3 ; the inlet end of the cooling coil 4 is arranged at the lower end of the sealing sleeve 3 .

In some embodiments, the water storage tank includes a left tank body 12 , a right tank body 11 and a sealing cover; the left tank body 12 and the right tank body 11 are detachably sealed and connected to form the bottom and sides of the water storage tank 1 . The sealing cover plate is arranged on the flat fin heat pipe device 3, the sealing cover plate is detachably sealed and closed on the upper end of the water storage tank 1, and the end of the flat fin heat pipe device 3 located under the sealing cover plate is located in the water storage tank 1. Inside. The detachable sealed connection can be detachably sealed by a combination of screws and sealing rings. In other embodiments, the detachable sealed connection can also be made in other ways; the water tank 1 is set as a left box 12 and a right box 11 , Removably sealed and connected, which is convenient for cleaning after disassembly; the sealing cover is arranged on the flat fin heat pipe device 3 to form an integral body with the flat fin heat pipe device, which is convenient for sealingly installing the flat fin heat pipe device on the water storage tank.

In some embodiments, a plurality of the heat pipes 21 are evenly arranged at equal intervals, and the flat fins 22 are provided with socket holes corresponding to the arrangement positions of the heat pipes 21 ; the plurality of flat fins 22 are socketed through The holes are sleeved on the heat pipe 21, and are welded and fixed with the outer side wall of the heat pipe at equal intervals. A setting structure of the flat plate fin heat pipe device 3 has a simple structure and is more convenient for production and assembly.

In some embodiments, the upper end of the water storage tank 1 is provided with a sealing cover, and the sealing cover is a flat fin 22 of the flat-fin heat pipe device 3 , and the fin is used to be detachable from the water storage tank 3 . Seal the lid. Combine the sealing cover with the flat fins on the flat fin assembly 3.

In some embodiments, the outer side walls of the flat fins 22 in the water storage tank 1 are in close fit (preferably in close sealing) with the inner side walls of the water storage tank 1 , and are located on the flat fins 22 in the water storage tank 1 . Both are provided with water passage holes 221 ; the water passage holes 221 on the two adjacent layers of flat fins 22 are arranged staggered at the left and right ends. The heat exchange medium flows in from the heat exchange medium inlet, and needs to first flow horizontally to the right end, and then flow vertically downward through the water passage hole 221 set at the right end into the gap of the lower plate fins 22, and then flow horizontally to the left end near the inlet, and then flow downward. Enter the lower layer through the water passage hole 221 at the left end, and then go to the right, and reciprocate in turn; improve the flow path of the heat exchange medium in the water storage tank 1, and improve the convective heat exchange efficiency between the heat exchange medium and the heat pipe 21.

In some embodiments, the heat pipe 21 is an aluminum-acetone thermosiphon with corrosion inhibitor added; the outer diameter of the heat pipe 21 is d ₁ =25mm, the wall thickness F ₁ =2mm; the transverse pipe distance S ₁ =50mm , longitudinal tube distance S ₂ =50mm; fin outer diameter d ₂ =50mm, fin height h ₂ =12.5mm, fin thickness F ₃ =1.0mm, fin spacing Y=6mm. (This embodiment uses rectangular fins, and several socket holes divide a rectangular fin into several rectangular fin areas, and each socket hole is located in the center of its corresponding rectangular fin area; the outer diameter of the fin d2 refers to the diameter of the inscribed circle from the center of the socket hole to the edge of the rectangular fin area; the fin height h2 refers to the shortest vertical distance from the edge of the socket hole to the edge of the rectangular fin area.) Plate fin heat pipe A preferred design parameter of the device 2 has high heat dissipation efficiency; however, the present application is not limited to this, and other parameters may also be used in other embodiments, which shall belong to the protection category of the present application.

In this embodiment, rectangular fins are used, and in some embodiments, circular fins can also be used. In this embodiment, fins of the same height of multiple heat pipes are used and set as a whole Assembly, in some embodiments, can also be a flat plate fin with a split structure, and the fins on the outside of each heat pipe are not integrally connected, which should all belong to the protection scope of the present application.

In some embodiments, the cooling coil 4 is a copper tube, which is composed of a plurality of cooling tubes arranged in a square matrix and connected end to end. In this embodiment, the sealing sleeve 3 is square, so the cooling coil is also square. In other embodiments, the cooling coil may also be in other shapes, which should all belong to the protection scope of the present application.

Figures 5 and 6 show the condensing coils 4 with a double-row structure. In other embodiments, the condensing coils 4 can also be of 4-row, 6-row and other structures, which can be selected according to the size of the space and the requirements of the contact surface; It belongs to the protection scope of this application.

In some embodiments, a fan 8 is also included, and the fan 8 is used for blowing air to the upper end of the flat-fin heat pipe device 3 . Improve heat dissipation efficiency.

In this application, the heat exchange medium may be cooling water, and in other embodiments, it may be replaced with other heat exchange medium, which shall belong to the protection category of this application;

The water storage tank of the present application is composed of left and right box bodies plus bolts and sealing rings, the sealing cover plate and the heat pipe bundle are made into a whole, and the sealing ring is added to seal, the outer part of the box body is filled with thermal insulation materials, and the internal welding fixing and assembling grooves, Easy to disassemble and clean.

The technical solution of this application:

1. Change the cooling method of the condenser in the traditional sense, from air cooling to water cooling, to enhance the heat transfer effect;

2. High-efficiency heat exchange using heat pipe phase change;

3. While saving energy consumption, the condensation temperature is reduced, which has better practical economic significance and energy saving significance.

With economic development, people's living standards are improving day by day, and the penetration rate of automobiles is getting higher and higher. According to the incomplete statistics of the traffic police brigade in 2017, the number of cars in my country is about 76,193,055, and it is still growing at a very high rate. The resulting demand for energy is also growing. This system improvement caters to the needs of the market, has greater energy-saving and economic significance, and is a real win-win. Due to the restriction of air-conditioning energy consumption, the battery life of electric vehicles is greatly reduced. If the system is improved and applied to electric vehicles, it will undoubtedly promote the development of the electric vehicle industry and reduce the number of fuel vehicles on the road, which is good for the environment and energy. great benefit.

Taking the above ideal embodiment according to the present invention as inspiration, through the above description, relevant staff can make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present utility model is not limited to the content in the description, and its technical scope must be determined according to the scope of the claims.

Claims (10)

1. an energy-saving condenser for automobile air-conditioning adopting heat pipe water cooling is characterized in that: comprising a water storage tank, a flat fin heat pipe device, a sealing sleeve, a cooling coil, a water pump; the water storage tank is provided with a heat exchange medium inlet and The outlet of the heat exchange medium; the flat fin heat pipe device is composed of a plurality of heat pipes and a plurality of flat fins welded on the outside of the heat pipes, and the heat pipes are filled with acetone; the lower end of the flat fin heat pipe device is located in the water storage tank for Absorbing heat, the upper end is located outside the water storage tank for heat release; the sealing sleeve is provided with a cooling coil, the inlet end of the cooling coil is communicated with the outlet of the heat exchange medium through the first connecting pipe, and the outlet end of the cooling coil is connected to the cooling coil. The heat exchange medium inlet is communicated through the second connecting pipe; the water pump is arranged on the first connecting pipe or the second connecting pipe; there is a refrigerant filling space between the inner side surface of the sealing sleeve and the outer side surface of the cooling coil; The upper end of the casing of the sealing sleeve is provided with an air inlet, and the lower end of the casing is provided with a liquid outlet, and both the air inlet and the liquid outlet are communicated with the refrigerant filling space. 2 . The energy-saving condenser for automobile air-conditioning using heat pipe water cooling according to claim 1 , wherein the heat exchange medium inlet is arranged on the upper side of one end of the water storage tank; the heat exchange medium outlet is 2. 3 . arranged on the lower side of the other end of the water storage tank. 3 . The energy-saving condenser for automobile air conditioning using heat pipe water cooling according to claim 1 , wherein the outlet end of the cooling coil is arranged on the upper end of the sealing sleeve; the inlet end of the cooling coil is arranged at the upper end of the sealing sleeve. 4 . Seal the lower end of the sleeve. 4. The energy-saving condenser for automobile air-conditioning using heat pipe water cooling according to claim 1, characterized in that: the water storage tank comprises a left box body, a right box body and a sealing cover; the left box body and the right box The box body is detachably sealed and connected to form the bottom and side of the water storage tank; the sealing cover plate is arranged on the flat fin heat pipe device, the sealing cover plate is detachably sealed and closed on the upper end of the water storage tank, and the flat fin heat pipe device The end below the sealing cover is located in the water storage tank. 5 . The energy-saving condenser for automobile air-conditioning using heat pipe water cooling according to claim 1 , wherein a plurality of the heat pipes are evenly arranged at equal intervals, and the plate fins are arranged at the positions corresponding to the heat pipes. 6 . There are socket holes; a plurality of the flat fins are sheathed on the heat pipe through the socket holes, and are welded and fixed with the outer side wall of the heat pipe at equal intervals. 6 . The energy-saving condenser for automobile air-conditioning using heat pipe water cooling according to claim 5 , wherein: the upper end of the water storage tank is provided with a sealing cover, and the sealing cover is a flat fin heat pipe device. 7 . A flat fin for removably sealing the lid of the tank. 7. The energy-saving condenser for automobile air-conditioning using heat pipe water cooling according to claim 5, characterized in that: the outer side wall of the flat fins located in the water storage tank closely fits with the inner side wall of the water storage tank, and is located in the water storage tank. The inner plate fins are all provided with water passage holes; the water passage holes on the upper and lower adjacent two-layer plate fins are staggered at the left and right ends. 8. A kind of energy-saving condenser for automobile air-conditioning adopting heat pipe water cooling according to claim 1, characterized in that: the heat pipe is an aluminum-acetone thermosiphon with a corrosion inhibitor; the outer diameter d of the heat pipe is d ₁ =25mm, wall thickness F ₁ =2mm; transverse tube distance S ₁ =50mm, longitudinal tube distance S ₂ =50mm; fin outer diameter d ₂ =50mm, fin height h ₂ =12.5mm, fin thickness F ₃ = 1.0mm, fin spacing Y=6mm. 9 . The energy-saving condenser for automobile air-conditioning using heat pipe water cooling according to claim 1 , wherein the cooling coil is a copper pipe, and consists of a plurality of cooling pipes arranged in a square matrix and connected end to end. 10 . 10 . The energy-saving condenser for automobile air-conditioning using heat pipe water cooling according to claim 1 , further comprising a fan for blowing air to the upper end of the flat-fin heat pipe device. 11 .

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