Water mist air conditioner for automobile cab

By using a water mist air conditioning system, water is atomized by nozzles to exchange heat with the air when the car is parked. Combined with a fan and baffle structure, this solves the problem of high energy consumption of traditional compressor air conditioners when the car is parked, and achieves a highly efficient and energy-saving cooling effect.

CN223890749UActive Publication Date: 2026-02-10马丙林 +1
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Patent Information

Application Number
CN202520718949.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-10
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Traditional compressor air conditioners increase fuel consumption or battery power consumption when the car is parked, and also affect the vehicle's power performance. Existing truck air conditioning systems need to be improved.

Method used

The system employs a water mist air conditioning system, which includes a water tank, a water pump, and nozzles. The nozzles atomize water and exchange heat with the air forced in by the cross-flow fan. The front and rear corrugated partitions and inclined wind deflectors increase the heat exchange flow distance, and the axial flow fan and air outlet column deliver cool air into the cab, combined with a semiconductor refrigerator for auxiliary cooling.

Benefits of technology

It enables cooling without starting the engine, reducing fuel consumption, and effectively cools the vehicle when parked or in motion, improving cooling efficiency and avoiding increased humidity in the cab.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223890749U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile cab water mist air conditioner which comprises a water storage tank, a water pump and a spray head, and the water pump is communicated with the bottom of the water storage tank through a pipeline and communicated with the spray head so that water at the bottom of the water storage tank can be pressed into the spray head to be atomized. The partition mechanism divides the inner space of the water storage tank into a spraying area and an air outlet area which are communicated with each other, an air inlet is formed in the position, on one side of the water storage tank, of the spraying area, a cross-flow fan is arranged at the air inlet, and the spray head is arranged above the cross-flow fan and extends into the water storage tank. A front corrugated partition plate and a rear corrugated partition plate are sequentially and obliquely arranged in the water storage tank in a spaced mode and right opposite to the spray head. An air outlet is formed in the water storage tank in the air outlet area, and an air outlet assembly is connected to the air outlet. According to the utility model, the heat exchange is more sufficient by increasing the heat exchange circulation distance of the air in the spraying area, and the air is subjected to sufficient heat exchange in the air outlet area again through the arrangement of the blocking mechanism, so that a better refrigeration effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration and air conditioning equipment technology, and more specifically, to a water mist air conditioner for automobile cabs. Background Technology

[0002] During driving, the temperature and air quality inside the vehicle significantly impact the comfort of passengers and driving safety. Currently, traditional automotive air conditioning systems primarily employ compression refrigeration technology. This involves a compressor compressing the refrigerant, causing it to evaporate and absorb heat in the evaporator, thus lowering the interior temperature. Compression-based air conditioning systems are energy-intensive, requiring a significant amount of electrical energy or engine power to operate. While this type of air conditioning provides excellent cooling during normal driving, it becomes problematic when the vehicle is parked, particularly for trucks waiting to load or unload cargo, or during rest stops. Using this type of air conditioning necessitates starting the engine, increasing fuel consumption or battery drain, and potentially affecting the vehicle's performance.

[0003] Therefore, further improvements and upgrades are needed to the existing refrigeration and air conditioning systems in trucks. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a water mist air conditioner specifically for the cab of a truck, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a water storage tank, a water pump, and a nozzle. The water pump is connected to the bottom of the water storage tank via a pipeline and is also connected to the nozzle so that water from the bottom of the water storage tank is forced into the nozzle for atomization. A baffle mechanism is provided inside the water storage tank, dividing the internal space of the water storage tank into an interconnected spray area and an air outlet area. An air inlet is provided on one side of the water storage tank in the spray area, and a cross-flow fan is provided at the air inlet. The nozzle is positioned above the cross-flow fan and extends into the water storage tank. A front corrugated partition and a rear corrugated partition are arranged diagonally at intervals opposite the nozzle inside the water storage tank. An air outlet is provided on the water storage tank in the air outlet area, and an air outlet assembly is connected to the air outlet.

[0006] Preferably, the baffle mechanism is an inclined wind deflector, which is vertically and obliquely installed inside the water storage tank, and the inclined wind deflector is provided with ventilation holes that connect the spray area and the air outlet area.

[0007] Preferably, the bottom of the inner cavity of the water storage tank is provided with a water storage grid, the water storage spaces of the water storage grid are interconnected, a water storage filter screen is provided above the water storage grid, and the front corrugated partition, the rear corrugated partition and the inclined wind baffle are all provided above the water storage filter screen.

[0008] Preferably, there is a gap between the lower part of the front corrugated partition and the water storage filter, and a gap between the upper part of the rear corrugated partition and the top of the water storage tank.

[0009] Preferably, the partition mechanism is a partition boss, the partition boss is provided with a sealing cover and an air outlet, the air outlet is connected to the air outlet, and the air outlet assembly is connected to the air outlet.

[0010] Preferably, the air outlet assembly includes an axial fan and an air outlet column installed in sequence. The air outlet column is a hollow column with several cold air outlets, each of which is fitted with an adjustable air outlet window.

[0011] Preferably, a cold air water barrier is provided at the air outlet.

[0012] Preferably, one end of the water storage tank is provided with an installation groove, the middle of the installation groove is provided with a placement groove as an air inlet, the cross-flow fan is located in the middle of the placement groove, the middle of the installation groove is provided with an installation block plate, and the nozzle is installed at the top end of the installation block plate and extends into the water storage tank.

[0013] Preferably, a semiconductor cooler is provided on the pipeline connecting the water pump to the water storage tank.

[0014] Preferably, there are several nozzles, which are evenly spaced apart.

[0015] The water mist air conditioner for the car cab provided by this utility model has the following technical advantages compared with the prior art:

[0016] 1. A cross-flow fan forces outside air into the spray area of ​​the nozzle, where heat exchange occurs. The front and rear corrugated baffles direct the compressed air forward along the underside of the front baffle, then back along the underside of the rear baffle, before continuing forward again. This increases the airflow distance within the spray area, ensuring more thorough heat exchange. Furthermore, the baffle mechanism further facilitates heat exchange in the outlet area, resulting in a superior cooling effect.

[0017] 2. The bottom of the water tank is equipped with interconnected water storage compartments, which can effectively prevent water from splashing or impacting when the car brakes or accelerates suddenly during driving, and filter impurities in the water through the water storage filter screen installed above.

[0018] 3. Before entering the axial fan and the air outlet column, the cold air must pass through the cold air water barrier to isolate water, which not only does not increase the air humidity in the cab, but also saves water. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model.

[0020] Figure 2 This is a disassembly diagram of Embodiment 1 of the present invention.

[0021] Figure 3 This is a schematic diagram of the structure from another angle of Embodiment 1 of this utility model.

[0022] Figure 4 This is a schematic diagram of the water storage tank according to Embodiment 1 of this utility model.

[0023] Figure 5 This is a schematic diagram of the external structure of Embodiment 2 of this utility model.

[0024] Figure 6 This is a disassembly diagram of Embodiment 2 of the present invention.

[0025] Figure 7 This is a schematic diagram of the structure from another angle of Embodiment 2 of this utility model.

[0026] Figure 8 This is a schematic diagram of the back structure of the water storage tank in Embodiment 2 of this utility model.

[0027] The attached diagram is labeled as follows: 1. Water tank; 2. Water storage grid; 3. Fixing rod; 4. Mounting slot; 5. Placement slot; 6. Cross-flow fan; 7. Mounting baffle; 8. Nozzle; 9. Air outlet; 10. Slanted wind deflector; 11. Ventilation hole; 12. Front corrugated partition; 13. Rear corrugated partition; 14. Cold air water barrier; 15. Air outlet column; 16. Axial flow fan; 17. Control panel; 18. Air outlet window; 19. Cover plate; 20. Water pump; 21. Semiconductor cooler; 22. Connecting column; 23. Water storage filter; 24. Partition boss; 25. Sealing cover; 26. Air outlet duct. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] This utility model provides a water mist air conditioner for automobile cabs, specifically designed for use in the cabs of large and small trucks. It is not intended to replace existing compressor-based air conditioning systems, but rather to address situations where compressor-based air conditioning is unnecessary, such as when the truck is parked, for rest, loading, or unloading. It achieves cooling through air heat exchange via water mist, eliminating the need to start the vehicle and reducing fuel consumption. It is also suitable for situations where the truck is in motion but compressor-based air conditioning is not required, such as in mild weather. This utility model's automobile cab water mist air conditioner mainly includes two solutions: one is installed inside the truck cab, such as in the sleeper berth area; the other is installed on the truck roof, such as below the top deflector of the cab. The following is a detailed description of both embodiments.

[0030] Example 1

[0031] As attached Figure 1-4 The water mist air conditioner installed in the cab of a car, as shown, includes a water tank 1, a water pump 20, and a nozzle 8. The water pump 20 is connected to the bottom of the water tank 1 via a pipeline and is also connected to the nozzle 8, so that water from the bottom of the water tank 1 is pressurized into the nozzle 8 for atomization. A baffle mechanism is provided inside the water tank 1, which divides the internal space of the water tank 1 into an interconnected spray area and an air outlet area. In this embodiment, the baffle mechanism is preferably a slanted wind deflector 10, which is vertically installed inside the water tank 1, dividing the internal space of the water tank 1 into a spray area and an air outlet area. The slanted wind deflector 10 has ventilation holes 11 that connect the spray area and the air outlet area. Since the water mist air conditioner in this embodiment is installed in the cab, the water tank structure in this embodiment can be a cuboid structure adapted to the sleeping space of the cab, such as a rectangular box structure. A cover plate 19 is provided on the water tank 1, and the cover plate 19 is snapped onto the water tank 1. Of course, the water storage tank 1 is not limited to a cuboid structure; it is best suited for installation in the driver's cab. In order to reinforce the water storage tank and connect it to the sleeper berth, this embodiment also provides a fixing rod 3 inside the water storage tank 1, which passes through the water storage tank 1.

[0032] An air inlet is provided on one side of the water tank 1 in the spray area, and a cross-flow fan 6 is provided at the air inlet. The cross-flow fan 6 pressurizes outside air into the spray area where the nozzle 8 is located through the air inlet. The nozzle 8 is located above the cross-flow fan 6 and extends into the water tank 1. The nozzle 8 atomizes the water pressed in by the water pump 20 and mixes with the air pressed in by the cross-flow fan 6.

[0033] In order to achieve sufficient heat exchange in the spray area, in this embodiment, a front corrugated baffle 12 and a rear corrugated baffle 13 are arranged diagonally and alternately in front of the nozzle 8 in the water tank 1. This allows the compressed air to move forward along the bottom of the front corrugated baffle 12, then turn back along the bottom of the rear corrugated baffle 13, and then continue forward, increasing the air flow distance in the spray area and making the heat exchange of the air in the spray area more complete.

[0034] In this embodiment, the inclined baffle 10 divides the internal space of the water tank 1 into a spray area and an air outlet area. After sufficient heat exchange in the spray area, the inclined baffle 10 blocks the airflow in the spray area to a certain extent, reducing the airflow speed. In order to achieve sufficient heat exchange in the air outlet area, this embodiment has an air outlet 9 on the water tank 1 in the air outlet area. An air outlet component is installed on the air outlet 9, so that the air coming from the atomization area cannot be directly discharged from the air outlet 9, but must first pass through the air outlet area at the rear of the water tank 1, and then be discharged through the air outlet 9. Since the water mist air conditioner in this embodiment is installed in the driver's cab, the air outlet component can be set on one side above the water tank 1, that is, open upwards. Figure 1-4 The diagram shown illustrates an upward-opening structure and is only used to explain the working principle of this embodiment. It does not limit the placement of the air outlet and air outlet components. Other orientations are also possible to suit the cab space.

[0035] Furthermore, the air outlet assembly in this embodiment includes a connecting column 22, an axial fan 16, and an air outlet column 15 installed sequentially. The connecting column 22 and the air outlet column 15 are hollow columns, which can be cylindrical or prismatic. The connecting column 22 is used to adjust the height of the air outlet assembly. Several cold air outlets are provided around and on the end face of the air outlet column 15. Each cold air outlet is embedded with an adjustable air outlet window 18, such as a louvered air outlet window. Each air outlet window 18 can rotate 360 ​​degrees, and the air volume and direction are adjustable. A control panel 17 is provided on the end face of the air outlet column 15, through which the air volume can be adjusted and controlled. In this way, the driver's position, the passenger seat, and the sleeper position in the cab can all be covered. Therefore, after the outside air is forced into the water storage tank 1 by the cross-flow fan 6, it passes forward, turns back, then forward again, and bends to the side before being discharged into the car cab by the axial fan 16 and the air outlet column 15, thereby achieving a better cooling effect.

[0036] In order not to increase the air humidity in the cab and to save water, this embodiment is provided with a cold air water barrier 14 at the air outlet 9. In this way, the cold air must pass through the cold air water barrier 14 to isolate water before entering the axial fan 16 and the air outlet column 15.

[0037] Preferably, in this embodiment, a water storage grid 2 is provided at the bottom of the inner cavity of the water storage tank 1. The water storage grid 2 divides the bottom of the inner cavity of the water storage tank 1 into a series of evenly arranged water storage spaces. The water storage spaces are interconnected, allowing water in the water storage tank 1 to flow within each water storage space. In order to avoid water splashing or impact caused by sudden braking or acceleration during vehicle operation, a water storage filter 23 is provided on each water storage space of the water storage grid 2. The water storage filter 23 can cover the entire surface or cover the space at intervals. The water storage filter 23 not only prevents water from splashing within the water storage space, but also filters out impurities in the water.

[0038] Based on the above-mentioned water storage filter 23, the front corrugated partition 12, the rear corrugated partition 13 and the inclined wind deflector 10 in this embodiment are all arranged above the water storage filter 23. To achieve better heat exchange, in this embodiment, there is a gap between the lower part of the front corrugated partition 12 and the water storage filter 23, and a gap between the upper part of the rear corrugated partition 13 and the top cover 19 of the water storage tank 1. There is no gap between the lower part of the rear corrugated partition 13 and the water storage filter 23. This forms a flow path with several bends. After the outside air is forced into the water storage tank 1 by the cross-flow fan 6, it moves forward, turns back below the front corrugated partition 12, moves upward between the front corrugated partition 12 and the rear corrugated partition 13, turns back forward again above the rear corrugated partition 13, bends to the side by the inclined baffle 10, and is discharged into the car cab by the axial fan 16 and the air outlet column 15. This greatly increases the flow distance of cold air in the spray area and the air outlet area, making heat exchange more complete and thus achieving a better cooling effect.

[0039] In this embodiment, the water tank 1 has a mounting groove 4 at one end of the nozzle 8, and a placement groove 5 serving as an air inlet is formed in the middle of the mounting groove 4. The cross-flow fan 6 is located in the middle of the placement groove 5, and a mounting block 7 is provided in the middle of the mounting groove 4. The nozzle 8 is mounted on the top end of the mounting block 7 and extends into the water tank 1. The cross-flow fan 6 is installed through the placement groove 5 and fixed by the mounting block 7. Water mist is atomized and sprayed out through the nozzle 8.

[0040] The water pump 20 is installed inside a recess on the side of the water storage tank 1 near the mounting slot 4, and is connected to the water storage tank 1 and the nozzle 8 via a pipeline. A semiconductor cooler 21 is also installed on the pipeline, which serves as an auxiliary cooling mechanism and contains a cooling fan. When the car is in motion, the water pump 20 and the semiconductor cooler 21 can be powered on, causing the water in the water storage tank 1 to circulate and cool, thus lowering its temperature. When the car is parked and the occupants in the driver's cab need to rest, the water mist air conditioner in the driver's cab can be turned on, resulting in better cooling due to the lower water temperature in the water storage tank 1.

[0041] In practice, water pump 20 draws water from water tank 1, atomizes it through nozzle 8, and cross-flow fan 6 forces outside air into the water tank 1. The atomized water vapor exchanges heat with the outside air, passes through the front corrugated plate 12 and rear corrugated plate 13 in the spray area, and enters the air outlet area through the ventilation hole 11 of the inclined wind deflector 10. In the air outlet area, it undergoes another heat exchange, and is then discharged into the car's passenger compartment through the cold air water barrier 14, air outlet 9, axial fan 16, and air outlet window 18 of the air outlet column 15, thus achieving a better cooling effect. If the semiconductor cooler 21 is activated to cool the water while the car is in motion, the cooling effect is even better because the water temperature in the water tank 1 is lower.

[0042] Example 2

[0043] like Figure 5-8 The water mist air conditioner installed on the roof of a car is similar in principle to the water mist air conditioner installed in the driver's cab in Embodiment 1. Both include a water tank 1, a water pump 20, and a nozzle 8. The water pump 20 is connected to the bottom of the water tank 1 via a pipe and is also connected to the nozzle 8. In this embodiment, the partition mechanism is a partition boss 24, which divides the interior of the water tank 1 into a spray area and an air outlet area, which are connected. The partition boss 24 is preferably located in the middle of the water tank 1. A sealing cover 25 and an air outlet duct 26 located below the sealing cover 25 are provided on the partition boss 24. The air outlet duct 26 connects to the air outlet 9, and the air outlet assembly is connected to the air outlet duct 26.

[0044] The structure of the water tank 1 in this embodiment 2 is slightly different from that in embodiment 1. Since it is installed on the roof of the truck, and the space on the truck roof is mainly in the deflector, the water mist air conditioner in this embodiment 2 can be installed inside the deflector. The structure of the water tank 1 is also set accordingly as a box structure with an arc-shaped structure on the upper surface.

[0045] An air inlet is provided on one side of the water tank 1 in the spray area. Since the water mist air conditioner in this embodiment needs to be installed inside the guide plate, the air inlet needs to be located on the long side of the box rather than the narrow side. A cross-flow fan 6 is provided at the air inlet. The cross-flow fan 6 compresses outside air into the spray area of ​​the nozzle 8 through the air inlet. The nozzle 8 is located above the cross-flow fan 6 and extends into the water tank 1. The nozzle 8 atomizes the water pumped in by the water pump 20 and mixes it with the air compressed by the cross-flow fan 6.

[0046] In this embodiment, a front corrugated baffle 12 and a rear corrugated baffle 13 are arranged diagonally at intervals opposite the nozzle inside the water storage tank 1. This allows the compressed air to move forward along the underside of the front corrugated baffle 12, then turn back along the underside of the rear corrugated baffle 13, and then continue forward, increasing the airflow distance within the spray area and making heat exchange more efficient. To accommodate the nozzle's placement, the front corrugated baffle 12 and the rear corrugated baffle 13 in this second embodiment are not arranged vertically along the long side of the water storage tank as in the first embodiment, but rather horizontally.

[0047] In this embodiment, the partition boss 24 divides the internal space of the water tank 1 into a spray area and an air outlet area. After sufficient heat exchange in the spray area, the partition boss 24 provides a certain degree of air obstruction in the spray area. Since the partition boss 24 and the water tank 1 form a smaller flow channel, the air flow speed can be greatly reduced. In order to achieve sufficient heat exchange in the air outlet area, this embodiment 2 provides an air outlet 9 on the water tank 1 in the air outlet area. The air outlet 9 is connected to the air outlet duct 26 in the partition boss 24. The air outlet duct 26 is connected to the air outlet component. This means that the air coming from the atomization area cannot be directly discharged from the air outlet, but must first pass through the air outlet area at the rear of the water tank, and then through the air outlet 9, the air outlet duct 26, and the air outlet component before it can be discharged. The air outlet assembly in this second embodiment is the same as that in the first embodiment, including a connecting column 22, an axial fan 16, and an air outlet column 15 installed sequentially. The connecting column 22 and the air outlet column 15 are hollow columns, which can be cylindrical or prismatic. The connecting column 22 is used to adjust the height of the air outlet assembly. Several cold air outlets are provided around and on the end face of the air outlet column 15. Each cold air outlet has an adjustable air outlet window 18 embedded in it, such as a louvered air outlet window. Each air outlet window 18 can rotate 360 ​​degrees, and both the airflow and direction are adjustable. A control panel 17 is provided on the end face of the air outlet column 15, through which the airflow can be adjusted and controlled. Since the water mist air conditioner in this embodiment is installed on the roof, the air outlet assembly needs to be oriented downwards. Therefore, the air outlet structure of this embodiment 2 is the same as that of embodiment 1, both of which are set in the air outlet area. The difference is that the air outlet 9 of this embodiment 2 needs to be connected to the air outlet duct 26 through the set air passage. The air outlet duct 26 is then connected to the air outlet component, and the air outlet component extends downward into the car's driver's compartment.

[0048] To avoid increasing the humidity inside the cab and to conserve water, this embodiment also includes a cold air water barrier 14 at the air outlet 9. To fit the structure of the air outlet 9, the cold air water barrier 14 in this embodiment can be a planar mesh structure. In this way, before entering the axial fan 16 and the air outlet column 15, the cold air must first pass through the cold air water barrier 14 to isolate the water in the water storage tank 1.

[0049] Similar to Embodiment 1, in Embodiment 2, a water storage grid 2 is provided at the bottom of the inner cavity of the water storage tank 1. The water storage grid 2 divides the bottom of the inner cavity of the water storage tank 1 into uniformly arranged water storage spaces. Each water storage space is interconnected, allowing water in the water storage tank 1 to flow within each water storage space. To prevent water from splashing or impacting during sudden braking or acceleration of the vehicle, a water storage filter 23 is provided on the water storage grid 2. The water storage filter 23 can cover the entire surface or cover at intervals. The setting of the water storage filter 23 can not only prevent water from splashing in the water storage space, but also filter out impurities in the water.

[0050] Based on the aforementioned water storage filter 23, in this embodiment, both the front corrugated partition 12 and the rear corrugated partition 13 are positioned above the water storage filter 23. To achieve better heat exchange, in this embodiment, there is a space between the lower part of the front corrugated partition 12 and the water storage filter 23, a space between the upper part of the rear corrugated partition 13 and the top cover 19 of the water tank 1, and no space between the lower part of the rear corrugated partition 13 and the water storage filter 23. This creates a flow path with several bends. Outside air is forced into the water tank 1 by the cross-flow fan 6, then flows forward, turns back below the front corrugated partition 12, flows upward between the front and rear corrugated partitions 12 and 13, turns back forward again above the rear corrugated partition 13, passes through the air outlet area and the side bends of the air path, and is then discharged into the car's cab via the axial fan 16 and the air outlet column 15. This significantly increases the flow distance of cold air in the spray area and the air outlet area, making heat exchange more thorough and achieving a better cooling effect.

[0051] Similar to Embodiment 1, in this second embodiment, a mounting groove 4 is provided at one end of the nozzle 8 on the water storage tank 1. A placement groove 5, serving as an air inlet, is provided in the middle of the mounting groove 4. A cross-flow fan 6 is positioned in the middle of the placement groove 5. A mounting block 7 is provided in the middle of the mounting groove 4. The nozzle 8 is mounted on the top end of the mounting block 7 and extends into the water storage tank 1. The cross-flow fan 6 is installed through the placement groove 5 and fixed by the mounting block 7. Water mist is atomized and sprayed through the nozzle 8.

[0052] The water pump 20 is installed inside the recess on the side of the water storage tank 1 near the mounting slot 4, and is connected to the water storage tank 1 and the nozzle 8 through a pipeline. A semiconductor cooler 21 is also installed on the pipeline. The semiconductor cooler plays an auxiliary cooling role. When the car is running, the water pump 20 and the semiconductor cooler 21 can be powered on, and the water in the water storage tank 1 will be cooled and its temperature will drop. When the car is parked and the driver needs to rest, the water mist air conditioner in the driver's cab can be turned on. At this time, the cooling effect is better because the water temperature in the water storage tank 1 is lower.

[0053] In practice, water pump 20 draws water from water tank 1, atomizes it through nozzle 8, and cross-flow fan 6 forces outside air into the water tank 1. The atomized water vapor mixes with the outside air, passes through the front corrugated plate 12 and rear corrugated plate 13 in the spray area, and then enters the air outlet area through the channel between the partition boss 24 and the water tank 1. In the air outlet area, it undergoes another heat exchange, and is then discharged into the car's passenger compartment through the cold air water barrier 14, air outlet 9, air outlet duct 26, and air outlet window 18 of the air outlet column 15, thus achieving a better cooling effect. If the semiconductor cooler 21 is activated to cool the water while the car is in motion, the cooling effect is even better because the water temperature in the water tank 1 is lower.

[0054] Therefore, the working principle of Embodiment 1 and Embodiment 2 of this utility model is the same. The main difference lies in the slight differences in the structure of the water tank, the baffle mechanism, and the air outlet structure. However, these structural differences are all for the purpose of adapting to different installation positions and air outlet directions, and do not limit the function of the car cab water mist air conditioner proposed by this utility model.

[0055] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water mist air conditioner for a car cab, comprising a water tank (1), a water pump (20), and a nozzle (8), wherein the water pump (20) is connected to the bottom of the water tank (1) via a pipeline and is connected to the nozzle (8) to atomize water from the bottom of the water tank (1) into the nozzle (8), characterized in that: A baffle mechanism is provided inside the water tank (1), which divides the internal space of the water tank (1) into a spray area and an air outlet area that are interconnected. An air inlet is provided on one side of the water tank (1) in the spray area, and a cross-flow fan (6) is provided at the air inlet. The nozzle (8) is located above the cross-flow fan (6) and extends into the water tank (1). A front corrugated partition (12) and a rear corrugated partition (13) are arranged diagonally and at intervals in the water tank (1) opposite to the nozzle (8). An air outlet (9) is provided on the water tank (1) in the air outlet area, and an air outlet assembly is connected to the air outlet (9).

2. The automotive cab water mist air conditioner according to claim 1, characterized in that: The baffle mechanism is an inclined wind deflector (10), which is vertically and obliquely installed in the water storage tank (1), and the inclined wind deflector (10) is provided with ventilation holes (11) that connect the spray area and the air outlet area.

3. The automotive cab water mist air conditioner according to claim 2, characterized in that: The water storage tank (1) has a water storage grid (2) at the bottom of its inner cavity. The water storage spaces of the water storage grid (2) are interconnected. A water storage filter (23) is provided above the water storage grid (2). The front corrugated partition (12), the rear corrugated partition (13), and the inclined wind baffle (10) are all located above the water storage filter (23).

4. The automotive cab water mist air conditioner according to claim 3, characterized in that: There is a gap between the lower part of the front corrugated partition (12) and the water storage filter (23), and there is a gap between the upper part of the rear corrugated partition (13) and the top of the water storage tank (1).

5. The automotive cab water mist air conditioner according to claim 1, characterized in that: The partition mechanism is a partition boss (24), on which a sealing cover (25) and an air outlet (26) are provided. The air outlet (26) is connected to the air outlet (9), and the air outlet assembly is connected to the air outlet (26).

6. The automotive cab water mist air conditioner according to claim 2 or 5, characterized in that: The air outlet assembly includes an axial fan (16) and an air outlet column (15) installed in sequence. The air outlet column (15) is a hollow column with several cold air outlets. Each cold air outlet is embedded with an adjustable air outlet window (18).

7. The automotive cab water mist air conditioner according to claim 2 or 5, characterized in that: A cold air water barrier (14) is provided at the air outlet (9).

8. The automotive cab water mist air conditioner according to claim 2 or 5, characterized in that: The water storage tank (1) has an installation groove (4) at one end, and a placement groove (5) serving as an air inlet is provided in the middle of the installation groove (4). The cross-flow fan (6) is located in the middle of the placement groove (5), and an installation block plate (7) is provided in the middle of the installation groove (4). The nozzle (8) is installed at the top end of the installation block plate (7) and extends into the water storage tank (1).

9. The automotive cab water mist air conditioner according to claim 2 or 5, characterized in that: A semiconductor cooler (21) is installed on the pipeline connecting the water pump (20) to the water storage tank (1).

10. The automotive cab water mist air conditioner according to claim 2 or 5, characterized in that: There are several nozzles (8), and they are evenly spaced.