Cooling device utilizing condensate water and new energy vehicle

By designing a cooling device to cool the condenser using condensate water, the problem of waste of condensate water is solved, the energy consumption of new energy vehicles is reduced, the range is increased and the user experience is improved.

CN223179340UActive Publication Date: 2025-08-01潍柴新能源商用车有限公司
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Patent Information

Application Number
CN202422253603.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-01
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

In the prior art, the condensate generated by the air conditioning system is not used, resulting in a low temperature and is wasted, increasing the energy consumption of new energy vehicles and affecting the range and user experience.

Method used

A cooling device is designed to cool the condenser by using condensate water. Through the water storage kettle, water spray pipe and water pump system, the condensed water is sprayed towards the condenser to reduce its temperature. Combined with the liquid level sensor and solenoid valve to control the start and stop of the water pump, the efficient use of condensate water is achieved.

Benefits of technology

It reduces the working time of the condenser-equipped cooling system, reduces the energy consumption of new energy vehicles, increases the range, and prevents dust from adhering by cleaning the condenser, improving heat dissipation performance and user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of vehicle cooling, and discloses a cooling device utilizing condensate water and a new energy vehicle. The cooling device comprises a water storage kettle, a water spraying pipe with a nozzle, a communicating pipe communicating the water storage kettle with the water spraying pipe and a water pump arranged on the communicating pipe; condensed water generated by the air conditioning system enters the water storage kettle through the drainage pipe, and the nozzle is arranged towards a condenser of the air conditioning system so that the condensed water sprayed out of the nozzle can be directly sprayed to the condenser to cool the condenser. Therefore, the cooling device can cool the condenser through the condensate water, the working time needed by a cooling system matched with the condenser can be shortened, the energy consumption of the new energy vehicle is greatly reduced, the endurance mileage of the new energy vehicle is increased, the use experience of a user is improved, and the user experience is improved. And meanwhile, the effect of cleaning the condenser can be achieved, so that the self-heat-dissipation effect of the condenser is guaranteed.
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Description

Technical Field

[0001] This application belongs to the technical field of vehicle cooling, and particularly relates to a cooling device using condensed water and a vehicle. Background Art

[0002] With the country's strong promotion of new energy vehicles, new energy commercial vehicles in other forms such as pure electric vehicles are becoming more and more common in daily life. For pure electric vehicle models, the cruising range is a key indicator affecting the user experience and evaluating vehicle performance. And the power consumption level of the vehicle directly affects the vehicle's cruising range. Vehicle power consumption and energy utilization rate are the key evaluation indicators determining the advanced nature of vehicle energy consumption.

[0003] When the weather is hot, users will turn on the air conditioning system in the vehicle, and the air conditioning system will generate condensed water during operation. Currently, the condensed water generated by the air conditioning system is usually directly discharged into the external environment of the vehicle and cannot be utilized. However, since the temperature of the condensed water is relatively low compared to the hot environment, this leads to waste of the condensed water. Therefore, how to utilize the condensed water to reduce the energy consumption of the vehicle has become an urgent technical problem to be solved. Utility Model Content

[0004] This application provides a cooling device using condensed water to cool the condenser and reduce the energy consumption of new energy vehicles.

[0005] The technical solution adopted in this application is as follows:

[0006] A cooling device using condensed water includes a water storage kettle, a water spray pipe with a nozzle, a connecting pipe connecting the water storage kettle and the water spray pipe, and a water pump provided on the connecting pipe. The water storage kettle is connected to the drain pipe of the air conditioning system so that the condensed water generated by the air conditioning system enters the water storage kettle through the drain pipe. The nozzle is arranged towards the condenser of the air conditioning system so that the condensed water sprayed out through the nozzle directly sprays onto the condenser to cool the condenser.

[0007] By adopting the above technical solution, when a new energy vehicle equipped with the cooling device in this application uses the air conditioning system, the condensed water generated by the air conditioning system enters the water storage kettle through the drain pipe. If the condenser needs to be cooled at this time, start the water pump so that the water pump transports the condensed water in the water storage kettle to the water spray pipe through the connecting pipe and finally sprays it onto the condenser through the nozzle. The condensed water sprayed onto the condenser quickly vaporizes, and the heat of the condenser is taken away by the vaporization of the condensed water to achieve the effect of cooling the condenser. If the condenser does not need to be cooled when the condensed water enters the water storage kettle, the condensed water is stored in the water storage kettle and sprayed onto the condenser through the nozzle when the condenser needs to be cooled.

[0008] The cooling device in this application can reduce the working time required for the cooling system supporting the condenser by using condensed water to cool the condenser, thereby greatly reducing the energy consumption of new energy vehicles, increasing the cruising range of new energy vehicles, and improving the user experience.

[0009] In addition, since the condensed water sprayed out through the nozzle directly sprays onto the condenser, it can also achieve the effect of cleaning the condenser, so as to ensure the self-cooling effect of the condenser and avoid the situation that too much dust or other attachments adhere to the condenser, which affects the self-cooling performance of the condenser.

[0010] Optionally, the water storage kettle is connected with a water inlet pipe for communicating with the drain pipe of the air conditioning system. The water inlet pipe is connected with a water replenishing pipe, and the water replenishing pipe is connected with an external water tank.

[0011] By adopting the above technical solution, since the water inlet pipe is connected with a water replenishing pipe and the water replenishing pipe is connected with an external water tank, water can be replenished into the water storage kettle through the external water tank, so as to ensure the effect of using water to cool the condenser. At the same time, water can also be used to clean the condenser to avoid the situation that the new energy vehicle may overheat.

[0012] Optionally, the water inlet pipe is located at the top of the water storage kettle and is connected to the top of the water storage kettle.

[0013] By adopting the above technical solution, since the water inlet pipe is located at the top of the water storage kettle and is connected to the top of the water storage kettle, the condensed water can enter the water storage kettle more smoothly through the drain pipe, so as to avoid the situation that the condensed water remains in the drain pipe or the water inlet pipe. At the same time, the effective liquid storage volume of the water storage kettle can be increased to reduce the frequency of adding water to the water storage kettle through the external water tank.

[0014] Optionally, the connecting pipe is located at the bottom of the water storage kettle and is connected to the bottom of the water storage kettle.

[0015] By adopting the above technical solution, since the connecting pipe is located at the top of the water storage kettle and is connected to the bottom of the water storage kettle, the water pump can pump out all the condensed water in the water storage kettle, so as to avoid the situation that the condensed water freezes in the water storage kettle in cold weather and extend the service life of the water storage kettle.

[0016] Optionally, a liquid level sensor is arranged in the water storage kettle, and the liquid level sensor is electrically connected to the vehicle's vehicle controller.

[0017] By adopting the above technical solution, since a liquid level sensor is provided in the water storage kettle and the liquid level sensor is electrically connected to the vehicle's vehicle controller, the vehicle controller can then start the water pump according to the signal sent by the liquid level sensor to avoid the situation where the water pump works when there is no water in the water storage kettle, and at the same time can also replenish water into the water storage kettle in a timely manner according to the liquid level condition in the water storage kettle.

[0018] Optionally, the water spray pipe has a water inlet end communicating with the communicating pipe and a water outlet end opposite to the water inlet end, and a solenoid valve is provided at the water outlet end.

[0019] By adopting the above technical solution, since a solenoid valve is provided at the water outlet end, when the weather is relatively cold, the water in the water spray pipe can be discharged by opening the solenoid valve to avoid the situation where the water freezes in the water spray pipe and extend the service life of the water spray pipe.

[0020] Optionally, the water spray pipe is arranged obliquely downward from the water inlet end to the water outlet end.

[0021] By adopting the above technical solution, since the water spray pipe is arranged obliquely downward from the water inlet end to the water outlet end, the water in the water spray pipe can be drained completely by opening the solenoid valve, further avoiding the situation where the water in the water spray pipe freezes, and at the same time avoiding the situation where the water spray pipe is prone to rust due to less water in the water spray pipe, so as to further extend the service life of the water spray pipe.

[0022] This application also discloses a new energy vehicle to reduce the energy consumption of the new energy vehicle, increase the cruising range of the new energy vehicle, and improve the user experience.

[0023] A new energy vehicle includes a vehicle frame, an air conditioning system and a cooling device as described above. The air conditioning system includes a condenser provided on the vehicle frame, and the water spray pipe is provided on the condenser.

[0024] By adopting the above technical solution, since the new energy vehicle uses the cooling device in this application, the condenser can be cooled by using the condensed water, so as to reduce the energy consumption of the new energy vehicle, increase the cruising range of the new energy vehicle, and improve the user experience; at the same time, it can also achieve the effect of cleaning the condenser to ensure the heat dissipation performance of the condenser itself.

[0025] Optionally, mounting brackets are provided on both opposite sides of the condenser, and the water spray pipe is provided on the mounting brackets.

[0026] By adopting the above technical solution, since the water spray pipe is provided on the mounting bracket, on the one hand, the stability of the water spray pipe is increased, and on the other hand, the distance between the water spray pipe and the condenser is shortened to improve the cooling effect on the condenser.

[0027] Optionally, the water pump is arranged on the vehicle frame, and a shock pad is arranged between the water pump and the vehicle frame.

[0028] By adopting the above technical solution, since the water pump is arranged on the vehicle frame, the stability of the water pump is increased. And because a shock pad is arranged between the water pump and the vehicle frame, the shock pad isolates the vibration generated during the operation of the water pump and the vibration of the vehicle frame, so as to reduce the abnormal noise of the new energy vehicle, improve the user experience, and at the same time can also extend the service life of the water pump.

[0029] Due to the adoption of the above technical solution, the beneficial effects obtained by this application are as follows:

[0030] 1. The cooling device in this application includes a water storage kettle, a water spray pipe with a nozzle, a connecting pipe connecting the water storage kettle and the water spray pipe, and a water pump arranged on the connecting pipe. The water storage kettle is connected to the drain pipe of the air conditioning system, so that the condensed water generated by the air conditioning system enters the water storage kettle through the drain pipe. The nozzle is arranged towards the condenser of the air conditioning system, so that the condensed water sprayed out by the nozzle directly sprays onto the condenser to cool the condenser. Then, the cooling device in this application can use the condensed water to cool the condenser, which can reduce the working time required for the cooling system supporting the condenser, greatly reduce the energy consumption of the new energy vehicle, increase the cruising range of the new energy vehicle, and improve the user experience. In addition, since the condensed water sprayed out by the nozzle directly sprays onto the condenser, the effect of cleaning the condenser can be achieved, so as to ensure the self-cooling effect of the condenser and avoid the situation that the dust or other attachments adhered to the condenser are too many, which affects the self-cooling performance of the condenser.

[0031] 2. The water storage kettle in this application is connected with a water inlet pipe for connecting with the drain pipe of the air conditioning system. The water inlet pipe is connected with a water replenishing pipe, and the water replenishing pipe is connected with an external water tank. Then, water can be replenished into the water storage kettle through the external water tank to ensure the effect of using water to cool the condenser, and at the same time, water can also be used to clean the condenser to avoid the situation that the new energy vehicle may appear high temperature.

[0032] 3. The water inlet pipe in this application is located at the top of the water storage kettle and is connected to the top of the water storage kettle. Then, it makes the condensed water enter the water storage kettle through the drain pipe more smoothly, so as to avoid the situation that the condensed water remains in the drain pipe or the water inlet pipe. At the same time, it can also increase the effective liquid storage volume of the water storage kettle, so as to reduce the frequency of adding water into the water storage kettle through the external water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The drawings described herein are used to provide a further understanding of this application, and constitute a part of this application. The schematic embodiments of this application and their descriptions are used to explain this application, and do not constitute an improper limitation to this application. In the drawings:

[0034] Figure 1 Schematic structural diagram of the cooling device according to an embodiment of the present application;

[0035] Figure 2 Partial structural schematic diagram of the new energy vehicle according to an embodiment of the present application.

[0036] Reference numerals:

[0037] 1. Water storage kettle; 11. Water inlet pipe; 12. Water replenishing pipe; 2. Water spraying pipe; 21. Nozzle; 3. Connecting pipe; 4. Water pump; 5. Condenser; 6. Frame; 61. Radiator. Specific embodiments

[0038] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail by way of examples in conjunction with the accompanying drawings of the specification.

[0039] In the following description, many specific details are set forth in order to fully understand the present application. However, the present application may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below. It should be noted that, without conflict, the embodiments of the present application and the features in each embodiment may be combined with each other.

[0040] In addition, in the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0041] In the present application, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or a communication; it may be directly connected, or indirectly connected through an intermediate medium, and may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application may be understood according to specific circumstances.

[0042] In this application, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0043] Referring to Figure 1 , a cooling device using condensed water is disclosed, which includes a water storage kettle 1, a water spray pipe 2 having a nozzle 21, a connecting pipe 3 connecting the water storage kettle 1 and the water spray pipe 2, and a water pump 4 provided on the connecting pipe 3. The water storage kettle 1 is connected to the drain pipe of the air-conditioning system, so that the condensed water generated by the air-conditioning system enters the water storage kettle 1 through the drain pipe. The nozzle 21 is arranged towards the condenser 5 of the air-conditioning system, so that the condensed water sprayed out through the nozzle 21 directly sprays onto the condenser 5 to cool the condenser 5.

[0044] It should be noted that the nozzle 21 being arranged towards the condenser 5 of the air-conditioning system means that the spray opening of the nozzle 21 faces the condenser 5 of the air-conditioning system.

[0045] When a new energy vehicle equipped with the cooling device in this application uses the air-conditioning system, the condensed water generated by the air-conditioning system enters the water storage kettle 1 through the drain pipe. If the condenser 5 needs to be cooled at this time, the water pump 4 is started, so that the water pump 4 transports the condensed water in the water storage kettle 1 to the water spray pipe 2 through the connecting pipe 3, and finally sprays it onto the condenser 5 through the nozzle 21. The condensed water sprayed onto the condenser 5 quickly vaporizes, so as to use the vaporization of the condensed water to take away the heat of the condenser 5, so as to achieve the effect of cooling down and cooling the condenser 5. If the condenser 5 does not need to be cooled when the condensed water enters the water storage kettle 1, the condensed water is stored in the water storage kettle 1 and then sprayed onto the condenser 5 through the nozzle 21 when the condenser 5 needs to be cooled.

[0046] The cooling device in this application cools the condenser 5 by using condensed water, which can reduce the working time required for the cooling system supporting the condenser 5, greatly reduce the energy consumption of new energy vehicles, increase the cruising range of new energy vehicles, and improve the user experience.

[0047] In addition, since the condensed water ejected through the nozzle 21 is directly ejected onto the condenser 5, it is then possible to achieve the effect of cleaning the condenser 5, so as to ensure the self-cooling effect of the condenser 5 and avoid the situation where too much dust or other attachments adhere to the condenser 5, which affects the self-cooling performance of the condenser 5.

[0048] In a preferred embodiment, the water pump 4 is electrically connected to the vehicle's overall vehicle controller. That is to say, the vehicle's overall vehicle controller can control the water pump 4 to start and stop according to the temperature of the condenser 5.

[0049] In a preferred embodiment, referring to Figure 1 , the water storage kettle 1 is connected with a water inlet pipe 11 for communicating with the drain pipe of the air conditioning system. The water inlet pipe 11 is connected with a water replenishing pipe 12, and the water replenishing pipe 12 is connected with an external water tank.

[0050] Since the water inlet pipe 11 is connected with a water replenishing pipe 12, and the water replenishing pipe 12 is connected with an external water tank, it is then possible to replenish water into the water storage kettle 1 through the external water tank, so as to ensure the effect of using water to cool the condenser 5. At the same time, water can also be used to clean the condenser 5 to avoid the situation where the new energy vehicle may overheat.

[0051] It should be noted that the external water tank can be the water tank originally possessed by the new energy vehicle or a water tank specially set for the water storage kettle 1. Preferably, the external water tank is the water tank originally possessed by the new energy vehicle to reduce the production cost of the new energy vehicle.

[0052] Furthermore, referring to Figure 1 , the water inlet pipe 11 is located at the top of the water storage kettle 1 and is connected to the top of the water storage kettle 1, which then makes it smoother for the condensed water to enter the water storage kettle 1 through the drain pipe, so as to avoid the situation where the condensed water remains in the drain pipe or the water inlet pipe 11. At the same time, it can also increase the effective liquid storage volume of the water storage kettle 1 to reduce the frequency of adding water into the water storage kettle 1 through the external water tank.

[0053] Furthermore, referring to Figure 1 , the connecting pipe 3 is located at the bottom of the water storage kettle 1 and is connected to the bottom of the water storage kettle 1, which then enables the water pump 4 to pump out all the condensed water in the water storage kettle 1, so as to avoid the situation where the condensed water freezes in the water storage kettle 1 in cold weather and extend the service life of the water storage kettle 1.

[0054] In a preferred embodiment, a liquid level sensor is provided in the water storage kettle 1. The liquid level sensor is electrically connected to the vehicle's vehicle controller, so that the vehicle controller can start the water pump 4 according to the signal sent by the liquid level sensor, to avoid the situation that the water pump 4 works when there is no water in the water storage kettle 1. At the same time, it can also supplement water into the water storage kettle 1 in a timely manner according to the liquid level situation in the water storage kettle 1.

[0055] In a preferred embodiment, the water spray pipe 2 has a water inlet end communicating with the connecting pipe 3 and a water outlet end opposite to the water inlet end. A solenoid valve is provided at the water outlet end. Then, when the weather is relatively cold, the water in the water spray pipe 2 can be discharged by opening the solenoid valve, to avoid the situation that the water freezes in the water spray pipe 2, so as to extend the service life of the water spray pipe 2.

[0056] Furthermore, the water spray pipe 2 is arranged obliquely downward from the water inlet end to the water outlet end, so that the water in the water spray pipe 2 can be completely drained by opening the solenoid valve, to further avoid the situation that the water in the water spray pipe 2 freezes in the water spray pipe 2. At the same time, it can avoid the situation that the water spray pipe 2 is prone to rust due to less water in the water spray pipe 2, so as to further extend the service life of the water spray pipe 2.

[0057] Of course, in other embodiments, when the ambient temperature is lower than 5°C, the vehicle controller can also control the water pump 4 to start, so that the water pump 4 transports the water in the water storage kettle 1 to the water spray pipe 2 and sprays it all out through the nozzle 21. It can also achieve the effect of discharging the water in the water storage kettle 1 when the weather is cold.

[0058] In a preferred embodiment, the water storage kettle 1 is located above the water spray pipe 2 and the water pump 4, to reduce the power required for the water pump 4, and then further reduce the energy consumption of the new energy vehicle.

[0059] This application does not specifically limit the structure of the nozzle 21. Preferably, the nozzle 21 is an atomizing nozzle 21, to increase the spraying effect of water, and at the same time increase the cross-sectional area of the water sprayed through the nozzle 21 and the condenser 5, so as to further increase the cooling effect on the condenser 5. In other embodiments, the nozzle 21 can also be a nozzle 21 with other structures, as long as the water sprayed through the nozzle 21 can be sprayed onto the condenser 5.

[0060] This application does not specifically limit the number of the water spray pipes 2. It can be provided with only one, to reduce the production cost of the cooling device; of course, it can also be provided with multiple ones. The multiple water spray pipes 2 are arranged at intervals in the vertical direction, to further increase the cooling effect on the condenser 5.

[0061] Refer to Figure 2The present application also discloses a new energy vehicle, which includes a frame 6, an air-conditioning system and a cooling device as described above. The air-conditioning system includes a condenser 5 arranged on the frame 6, and a water spray pipe 2 is arranged on the condenser 5.

[0062] Since the new energy vehicle uses the cooling device in this application, the condenser 5 can be cooled by condensed water, thereby reducing the energy consumption of the new energy vehicle, increasing the cruising range of the new energy vehicle, and improving the user experience; at the same time, it can also achieve the effect of cleaning the condenser 5 to ensure the heat dissipation performance of the condenser 5 itself.

[0063] In a preferred embodiment, mounting brackets are provided on both opposite sides of the condenser 5, and both ends of the water spray pipe 2 are provided on the mounting brackets, thereby increasing the stability of the water spray pipe 2 on the one hand, and reducing the distance between the water spray pipe 2 and the condenser 5 on the other hand, so as to improve the cooling effect on the condenser 5.

[0064] In a preferred embodiment, the water pump 4 is arranged on the frame 6, thereby increasing the stability of the water pump 4, and a shock-absorbing pad is provided between the water pump 4 and the frame 6, so that the shock-absorbing pad can isolate the vibration generated by the water pump 4 when working and the vibration generated by the frame 6, so as to reduce the abnormal noise of the new energy vehicle, improve the user experience, and at the same time extend the service life of the water pump 4.

[0065] In a preferred embodiment, referring to Figure 2 The water spray pipe 2 is located on the side of the condenser 5 that caters to the forward direction of the new energy vehicle, so that more water can be sprayed toward the condenser 5, avoiding the situation where the water sprayed through the nozzle 21 cannot be sprayed toward the condenser 5 due to the interference of the airflow during the driving of the new energy vehicle, thereby improving the cooling effect on the condenser 5.

[0066] In a preferred embodiment, referring to Figure 2 The new energy engineering vehicle also includes a radiator 61, which is located on the side of the condenser 5 away from the forward direction of the new energy vehicle, so that the water sprayed through the nozzle 21 can also be sprayed to the radiator 61 and dissipate heat to the radiator 61, so as to further reduce the energy consumption of the new energy vehicle.

[0067] Furthermore, the radiator 61 is provided with a fixing frame, and the water storage pot 1 is arranged on the fixing frame to increase the stability of the water storage pot 1 .

[0068] Anything not described in this application can be achieved by adopting or drawing on existing technologies.

[0069] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on the differences from other embodiments.

[0070] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various modifications and variations can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.

Claims

1. A cooling device using condensed water, characterized in that, It includes a water storage kettle (1), a water spray pipe (2) with a nozzle (21), a connecting pipe (3) connecting the water storage kettle (1) and the water spray pipe (2), and a water pump (4) arranged on the connecting pipe (3). The water storage kettle (1) is connected to the drain pipe of the air-conditioning system, so that the condensed water generated by the air-conditioning system enters the water storage kettle (1) through the drain pipe. The nozzle (21) is arranged towards the condenser (5) of the air-conditioning system, so that the condensed water sprayed out through the nozzle (21) directly sprays onto the condenser (5) to cool the condenser (5).

2. The cooling device using condensed water according to claim 1, characterized in that, The water storage kettle (1) is connected and provided with a water inlet pipe (11) for connecting with the drain pipe of the air-conditioning system. The water inlet pipe (11) is connected and provided with a water replenishing pipe (12), and the water replenishing pipe (12) is connected with an external water tank.

3. The cooling device using condensed water according to claim 2, characterized in that, The water inlet pipe (11) is located at the top of the water storage kettle (1) and is connected to the top of the water storage kettle (1).

4. The cooling device using condensed water according to claim 1, characterized in that, The connecting pipe (3) is located at the bottom of the water storage kettle (1) and is connected to the bottom of the water storage kettle (1).

5. The cooling device using condensed water according to claim 1, characterized in that A liquid level sensor is arranged in the water storage kettle (1), and the liquid level sensor is electrically connected to the vehicle's vehicle controller.

6. The cooling device using condensed water according to claim 1, characterized in that, The water spray pipe (2) has a water inlet end connected to the connecting pipe (3) and a water outlet end opposite to the water inlet end, and a solenoid valve is arranged at the water outlet end.

7. The cooling device using condensed water according to claim 6, characterized in that, The water spray pipe (2) is arranged to incline downward from the water inlet end to the water outlet end.

8. A new energy vehicle, characterized in that, It includes a vehicle frame (6), an air-conditioning system, and a cooling device as described in any one of the above claims 1-7. The air-conditioning system includes a condenser (5) arranged on the vehicle frame (6), and the water spray pipe (2) is arranged on the condenser (5).

9. A new energy vehicle according to claim 8, characterized in that, Mounting brackets are arranged on both opposite sides of the condenser (5), and the water spray pipe (2) is arranged on the mounting brackets.

10. A new energy vehicle according to claim 8, characterized in that, The water pump (4) is arranged on the vehicle frame (6), and a shock pad is arranged between the water pump (4) and the vehicle frame (6).