Air conditioning device

CN122960979APending Publication Date: 2026-10-23HEFEI KUTEAN TECH CO LTD
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Patent Information

Application Number
CN202510471031.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-10-23

AI Technical Summary

Technical Problem

[0004]然而,在上述的移动式空调处于制冷模式时,由于潜水泵会向湿帘泵水,如此,则导致与蒸发器进行换热的外界环境的空气湿度较大,湿空气会在蒸发器的表面产生冷凝水,影响移动式空调的制冷能效

Benefits of technology

[0022]作为一种可选的实施方式,供水组件的底部设置有能够自锁的万向轮。如此,则能够方便用户对本申请提供的空调装置进行移动,进一步提升本申请提供的空调装置的实用性。

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Abstract

The application provides an air conditioner device, which comprises a humidifying module and a refrigeration module. The humidifying module comprises a water supply assembly, a first wet curtain and a first fan. The water supply assembly is used for supplying water to the first wet curtain, and the water in the first wet curtain can flow back to the water supply assembly. The first fan is arranged opposite to the first wet curtain. The refrigeration module comprises a compressor, a condenser, a throttling element, an evaporator and a second fan. The compressor, the condenser, the throttling element and the evaporator are sequentially connected. The second fan is arranged opposite to the condenser. When the air conditioner device is in a refrigeration mode, the compressor and the first fan are both in an operating state. The refrigeration module forms a refrigeration circuit for circulating flow of refrigerant. The water flowing to the first wet curtain flows through the evaporator. The air conditioner device has high refrigeration energy efficiency.
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Description

Technical Field

[0001] This application relates to the field of air conditioning technology, and in particular to an air conditioning device. Background Technology

[0002] A portable air conditioner is a portable cooling device that can provide localized cooling without requiring fixed installation.

[0003] In related technologies, portable air conditioners include a refrigeration module consisting of a compressor, condenser, throttling element, and evaporator, and a humidification module consisting of a water supply component, submersible pump, and wet curtain for humidifying the air. When the portable air conditioner is in cooling mode, the refrigerant flowing out of the condenser flows into the evaporator. Through the blowing mode of the fan, the refrigerant in the evaporator exchanges heat with the outside air to absorb the heat of the outside air and achieve cooling.

[0004] However, when the aforementioned portable air conditioner is in cooling mode, the submersible pump pumps water to the evaporative cooling pad. This results in a higher humidity level in the ambient air that exchanges heat with the evaporator. The humid air will cause condensation on the surface of the evaporator, affecting the cooling efficiency of the portable air conditioner. Summary of the Invention

[0005] This application provides an air conditioning device that, when in cooling mode, can prevent condensation from forming on the surface of the evaporator to a certain extent, thereby minimizing the impact on the cooling efficiency of the air conditioning device.

[0006] This application provides an air conditioning device, including a humidification module and a refrigeration module. The humidification module includes a water supply component, a first wet curtain, and a first fan. The water supply component supplies water to the first wet curtain, and the water in the first wet curtain can flow back into the water supply component. The first fan is arranged opposite to the first wet curtain. The refrigeration module includes a compressor, a condenser, a throttling element, an evaporator, and a second fan. The compressor, condenser, throttling element, and evaporator are connected in sequence, and the second fan is arranged opposite to the condenser. When the air conditioning device is in refrigeration mode, both the compressor and the first fan are running. The refrigeration module forms a refrigeration circuit for refrigerant circulation, and the water flowing to the first wet curtain flows through the evaporator.

[0007] In other words, in cooling mode, when the refrigerant in the evaporator exchanges heat with the outside air and the water flowing to the first wet curtain from the water supply component, before the first wet curtain humidifies the outside air, the air humidity is low, meaning there is less water vapor in the air, resulting in a lower dew point temperature. Thus, even if the evaporator surface temperature is low, the air temperature is not easily lowered below the dew point temperature, thereby avoiding the formation of condensate to a certain extent. This reduces the additional energy consumption required to treat condensate and optimizes the cooling efficiency of the air conditioning unit.

[0008] As an optional implementation, the humidification module also includes a second wet curtain, which is connected between the water outlet of the first wet curtain and the water supply component, and the second wet curtain and the second fan are respectively arranged on opposite sides of the condenser; when the air conditioning unit is in cooling mode, the water in the first wet curtain flows through the second wet curtain and then flows back into the water supply component.

[0009] In this way, on the one hand, the contact area and time between water and air are increased, allowing water to evaporate more fully and improving the humidification effect; on the other hand, as water flows from the first wet curtain to the second wet curtain, it can absorb the heat emitted by the condenser, realizing the secondary utilization of energy and further improving the energy utilization rate.

[0010] As an optional implementation, the water supply assembly includes a water storage container and a water pump. The water storage container is used to store water, and the water pump is disposed inside the water storage container. When the air conditioning unit is in cooling mode, the water pump is in the on state.

[0011] When the air conditioning device provided in this application is in cooling mode, the water pump is turned on to draw water from the water storage container and deliver it to the first wet curtain through a specific pipe. The first fan is set opposite to the first wet curtain. When the first fan is running, it will generate airflow, which will cause the moisture on the surface of the first wet curtain to evaporate, thereby achieving the effect of humidifying the air.

[0012] As an optional implementation, the air conditioning unit also has an air supply mode and a normal temperature humidification and cooling mode; when the air conditioning unit is in the air supply mode, the compressor and water pump are both off, and the first fan is running; when the air conditioning unit is in the normal temperature humidification and cooling mode, the compressor is off, the water pump is on, and the first fan is running.

[0013] In the air supply mode, the air conditioning device provided by this application is similar to an ordinary fan. It drives airflow through the rotation of the first fan, promotes indoor air circulation, and improves indoor air circulation. In the normal temperature humidification and cooling mode, the air conditioning device provided by this application can humidify and cool the air without cooling, creating a more comfortable environment for users.

[0014] As an optional implementation, the humidification module and the cooling module are detachably connected. This allows for easy separation of the humidification module and the cooling module during transportation, installation, and maintenance.

[0015] As an optional implementation, the evaporator has a first water inlet pipe and a first water outlet pipe, and the water supply component is connected to the water inlet of the first wet curtain via the first water pipe; both the first water inlet pipe and the first water outlet pipe are detachably connected to the first water pipe. This allows for a detachable connection between the humidification module and the cooling module.

[0016] As an optional implementation, the first evaporative cooling pad and the first fan form a humidification assembly, and the water supply assembly is detachably connected to the humidification assembly. This allows for easy separation of the humidification assembly from the water supply assembly during transportation, installation, and maintenance.

[0017] As an optional implementation, the water supply assembly has a second inlet pipe and a second outlet pipe, and the first evaporative cooling pad has a third inlet pipe and a third outlet pipe; the third inlet pipe is detachably connected to the second outlet pipe, and the third outlet pipe is detachably connected to the second inlet pipe. This allows for a detachable connection between the humidification assembly and the water supply assembly.

[0018] As an optional implementation, the first evaporative cooling pad, the second evaporative cooling pad, and the first fan form a humidification assembly, with the water supply assembly detachably connected to the humidification assembly. This allows for easy separation of the humidification assembly from the water supply assembly during transportation, installation, and maintenance.

[0019] As an optional implementation, the water supply assembly has a second inlet pipe and a second outlet pipe, the first evaporative cooling pad has a third inlet pipe and a third outlet pipe, the third outlet pipe is connected between the first and second evaporative cooling pads, and the second evaporative cooling pad has a fourth outlet pipe; the third inlet pipe and the second outlet pipe are detachably connected, and the fourth outlet pipe is detachably connected to the second inlet pipe. This allows for a detachable connection between the humidification assembly and the water supply assembly.

[0020] As an optional implementation, the refrigeration module also includes a filter connected between the condenser and the throttling element.

[0021] The filter can effectively filter impurities in the refrigerant, such as metal shavings and dirt, to prevent these impurities from damaging other components of the refrigeration module, thereby extending the service life of the refrigeration module and thus extending the service life of the air conditioning device provided in this application.

[0022] As an optional implementation, the bottom of the water supply assembly is equipped with self-locking casters. This allows users to easily move the air conditioning unit provided in this application, further enhancing its practicality. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0024] Figure 1 A schematic diagram of the structure of an air conditioning device provided in an embodiment of this application;

[0025] Figure 2 A flow diagram of refrigerant in cooling mode for another air conditioning device provided in an embodiment of this application;

[0026] Figure 3 for Figure 1 The diagram shows the refrigerant flow direction of the air conditioning unit in cooling mode.

[0027] Figure 4 for Figure 2 The diagram shown illustrates the water flow direction of the air conditioning unit in air supply mode (refrigeration module omitted).

[0028] Figure 5 for Figure 2 The diagram shows the water flow direction of the air conditioning unit in normal temperature humidification and cooling mode (refrigeration module omitted).

[0029] Explanation of icon numbers:

[0030] 1. Humidification module; 2. Cooling module; 3. Casters;

[0031] 10. Air conditioning unit; 11. Water supply assembly; 12. First evaporative cooling pad; 13. First fan; 14. Second evaporative cooling pad; 15. First water pipe; 16. Humidification assembly; 21. Compressor; 22. Condenser; 23. Throttling element; 24. Evaporator; 25. Second fan; 26. Refrigeration circuit; 27. Filter;

[0032] 111. Water storage container; 112. Water pump; 121. Water inlet; 122. Water outlet; 123. Third water inlet pipe; 124. Third water outlet pipe; 141. Fourth water outlet pipe; 241. First water inlet pipe; 242. First water outlet pipe;

[0033] 1111, Second water inlet pipe; 1112, Second water outlet pipe.

[0034] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0035] The technical solutions in this application will be clearly and thoroughly described below with reference to the accompanying drawings. In the description of the embodiments of this application, unless otherwise stated, " / " means "or," for example, A / B can mean A or B. "And / or" in the text is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Furthermore, in the description of the embodiments of this application, "multiple" refers to two or more than two.

[0036] Hereinafter, the terms "first" and "second" are used for descriptive purposes only and should not be construed as implying or suggesting relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

[0037] In the field of air conditioning technology, portable air conditioners, with their characteristics of requiring no fixed installation and being easily movable, provide users with a convenient solution for cooling local spaces. However, traditional portable air conditioners have a problem with condensation easily forming on the evaporator surface when in cooling mode.

[0038] In this process, condensate forms a water film on the evaporator surface. Water's thermal conductivity is much lower than that of metal evaporator materials. This is equivalent to adding an insulating layer to the evaporator surface, creating thermal resistance and hindering heat transfer between the evaporator and the surrounding air. The air's heat cannot be efficiently transferred to the refrigerant inside the evaporator, resulting in decreased cooling efficiency. To achieve the same cooling effect, the air conditioner needs to consume more electricity, thus reducing its cooling energy efficiency.

[0039] Furthermore, if excessive condensate cannot be drained in time, it may exceed the drainage system's capacity, leading to blockage of the drain pipes. If drainage is obstructed, condensate will accumulate under the evaporator or inside the air conditioner, and may even overflow into the room, damaging the indoor environment and potentially causing electrical malfunctions, affecting the normal operation of the air conditioner.

[0040] Furthermore, the evaporator is constantly exposed to a humid environment, making its metal components susceptible to corrosion. Condensate may contain various impurities and acidic substances, which, upon contact with the evaporator surface, accelerate the oxidation and corrosion process, leading to surface damage and thinning, reducing its strength and lifespan. Simultaneously, condensate may drip onto other metal components inside the air conditioner, causing corrosion and damage to these parts, thus shortening the air conditioner's lifespan.

[0041] Based on this, embodiments of this application provide an air conditioning device, including but not limited to a portable air conditioner. By changing the water flow pattern in cooling mode, condensation on the evaporator surface can be avoided to a certain extent, thereby optimizing the cooling efficiency of the air conditioning device.

[0042] The embodiments of this application will be described in detail below with reference to the accompanying drawings and specific implementation details.

[0043] Please see Figure 1 , Figure 1 This is a schematic diagram of an air conditioning device provided in an embodiment of this application. As shown in the figure, this embodiment provides an air conditioning device 10, including a humidification module 1 and a refrigeration module 2; the humidification module 1 includes a water supply component 11, a first wet curtain 12 and a first fan 13, the water supply component 11 is used to supply water to the first wet curtain 12, and the water in the first wet curtain 12 can flow back into the water supply component 11, the first fan 13 is arranged opposite to the first wet curtain 12; the refrigeration module 2 includes a compressor 21, a condenser 22, a throttling element 23, an evaporator 24 and a second fan 25, the compressor 21, condenser 22, throttling element 23 and evaporator 24 are connected in sequence, and the second fan 25 is arranged opposite to the condenser 22.

[0044] Please combine Figure 2 , Figure 2 This is a diagram illustrating the refrigerant flow direction of another air conditioning device in cooling mode, provided as an embodiment of this application. The large arrows indicate the direction of water flow, and the small arrows indicate the direction of refrigerant flow. Figure 2 As shown, when the air conditioning unit 10 provided in this embodiment is activated in cooling mode, its internal components work together. The compressor 21, as the core component of the refrigeration module 2, starts operating, providing power for the circulation of the refrigerant; simultaneously, the first fan 13 also starts synchronously. In the refrigeration module 2, the compressor 21, condenser 22, throttling element 23, and evaporator 24 are connected in sequence, together forming a refrigeration circuit 26 for the circulation of refrigerant. In the humidification module 1, the water supply component 11 begins supplying water to the first wet curtain 12, and this water flows through the evaporator 24 before reaching the first wet curtain 12.

[0045] Here, it is necessary to explain the relevant principles. Taking a portable air conditioner as an example, in the cooling process of a traditional portable air conditioner, the continuous operation of the submersible pump supplying water to the evaporator results in high humidity of the outside air exchanging heat with the evaporator. When this high-humidity air comes into contact with the low-temperature evaporator surface, the water vapor in the air condenses into liquid water on the evaporator surface, producing condensate. This phenomenon forms a water film on the evaporator surface, hindering heat transfer, reducing the evaporator's heat exchange efficiency, and thus affecting the cooling effect. To handle this condensate, the equipment often needs to consume additional energy, leading to a decrease in cooling energy efficiency.

[0046] The air conditioning device 10 provided in this embodiment allows water flowing from the water supply assembly 11 to the first wet curtain 12 to pass through the evaporator 24. During this process, the refrigerant in the evaporator 24 exchanges heat with the outside air and the water flowing from the water supply assembly 11 to the first wet curtain 12. At this time, the air participating in the heat exchange has relatively low humidity and low water vapor content before being humidified by the first wet curtain 12. In physics, the dew point temperature of air is related to the water vapor content in the air; the lower the water vapor content, the lower the dew point temperature. Because the air humidity is low at this time, the dew point temperature is also correspondingly low. Even if the surface temperature of the evaporator 24 is low, the air temperature is unlikely to drop below the dew point temperature, thus effectively preventing the generation of condensate to a certain extent. This design reduces the additional energy consumption required to treat condensate, thereby optimizing the cooling efficiency of the air conditioning device 10 provided in this embodiment.

[0047] The following details the specific setup and operation of the 10 components of this air conditioning unit.

[0048] The water supply component 11 includes a water storage container 111 and a water pump 112. The water storage container 111 stores a certain amount of water to provide a water source for the entire humidification process. The water pump 112 is installed inside the water storage container 111. When the air conditioning device 10 provided in this embodiment is in cooling mode, the water pump 112 is turned on to draw water from the water storage container 111 and transport it to the first wet curtain 12 through a specific pipe. The first wet curtain 12 is made of a highly absorbent material and can fully absorb moisture. A first fan 13 is arranged opposite to the first wet curtain 12. When the first fan 13 is running, it generates airflow, which causes the moisture on the surface of the first wet curtain 12 to evaporate, thereby achieving the humidification effect on the air.

[0049] It should be noted that the water pump 112 mentioned above can be a submersible pump. A submersible pump is a type of pump that operates by submerging the pump body and motor in a liquid. The impeller is driven by the motor to rotate, generating centrifugal force, thereby achieving the lifting and transportation of the liquid.

[0050] In refrigeration module 2, all components work closely together to complete the refrigeration cycle. Compressor 21 compresses the low-temperature, low-pressure gaseous refrigerant into a high-temperature, high-pressure gaseous refrigerant, increasing the refrigerant's energy. The condenser 22 is positioned opposite the second fan 25. When the second fan 25 operates, it accelerates airflow, causing a large amount of air to flow over the surface of the condenser 22. During heat exchange with the air, the high-temperature, high-pressure gaseous refrigerant in the condenser 22 releases heat and gradually cools and liquefies, transforming into a high-pressure, medium-temperature liquid refrigerant. A throttling element 23 is connected between the condenser 22 and the evaporator 24. Its function is to throttle and reduce the pressure of the high-pressure, medium-temperature liquid refrigerant, converting it into a low-pressure, low-temperature two-phase refrigerant. After entering the evaporator 24, the low-pressure, low-temperature two-phase refrigerant rapidly evaporates, absorbing heat from the surroundings and lowering the ambient air temperature. The low-pressure, low-temperature gas-liquid two-phase refrigerant evaporates into a low-pressure, low-temperature gaseous refrigerant, achieving the refrigeration effect.

[0051] It should be noted that the aforementioned throttling element 23 can be a capillary tube, a thermostatic expansion valve, or an electronic expansion valve. No specific restrictions are placed on the type of throttling element 23.

[0052] To improve the operational stability of the refrigeration module 2, a filter 27 is provided between the condenser 22 and the throttling element 23. It should be noted that the filter 27 can employ a fine mesh structure, effectively filtering impurities in the refrigerant, such as metal shavings and dirt, preventing these impurities from damaging other components of the refrigeration module 2, thereby extending the service life of the refrigeration module 2 and consequently extending the service life of the air conditioning unit 10 provided in this embodiment.

[0053] Please combine Figure 3 , Figure 3 for Figure 1 The diagram illustrates the refrigerant flow direction of the air conditioning unit in cooling mode. Large arrows indicate water flow, while small arrows indicate refrigerant flow. In some embodiments, the humidification module 1 also includes a second wet curtain 14. The second wet curtain 14 connects the water outlet 122 of the first wet curtain 12 to the water supply assembly 11, and is located on opposite sides of the condenser 22, respectively, along with the second fan 25. When the air conditioning unit 10 provided in this embodiment is in cooling mode, the water in the first wet curtain 12 flows through the second wet curtain 14 under the influence of gravity and water pressure, and then flows back into the water storage container 111 of the water supply assembly 11. This increases the contact area and time between water and air, allowing for more complete evaporation and improving the humidification effect. Furthermore, as the water flows from the first wet curtain 12 to the second wet curtain 14, it absorbs heat emitted by the condenser 22, achieving secondary energy utilization and further improving energy efficiency.

[0054] The structure and operating principle of the first evaporative cooling pad 12 and the second evaporative cooling pad 14 are as follows: The evaporative cooling pad mainly consists of evaporative cooling paper and a frame. The evaporative cooling paper is its key component, usually made of special paper with a honeycomb structure. This paper undergoes multiple processing steps, such as sizing, drying, pressing into a corrugated shape, then shaping, gluing, and curing, ultimately forming a tightly arranged honeycomb-like structure. The frame is generally made of wood or other materials to firmly fix the evaporative cooling paper in place, facilitating installation and use.

[0055] When water is evenly sprinkled onto the evaporative cooling pad from above, the water is quickly absorbed by the honeycomb-like pores, making the entire pad moist. If air then flows across the pad, the moisture absorbs heat from the air and evaporates into water vapor. This evaporation process consumes heat, causing the temperature of the air passing through the pad to decrease and the humidity to increase, achieving both humidification and cooling effects.

[0056] Of course, the air conditioning device 10 provided in this embodiment also has multiple operating modes to meet the needs of different users or the needs of users in different environments. It should be noted that the environment here can refer to different climatic environments or different spatial environments. In addition to the cooling mode, the air conditioning device 10 provided in this embodiment also has a fan supply mode and a normal temperature humidification and cooling mode.

[0057] Please combine Figure 4 , Figure 4 for Figure 2 The diagram shows the water flow direction of the air conditioning unit in air supply mode (refrigeration module omitted). The arrows indicate the direction of water flow. As shown, in air supply mode, compressor 21 and water pump 112 stop working, and only the first fan 13 operates. In this mode, the air conditioning unit 10 provided in this embodiment functions similarly to a regular fan, using the rotation of the first fan 13 to drive airflow, promote indoor air circulation, and improve indoor air circulation.

[0058] Please combine Figure 5 , Figure 5 for Figure 2 The diagram shows the water flow direction of the air conditioning unit in normal temperature humidification and cooling mode (refrigeration module omitted). The arrows indicate the direction of water flow. In normal temperature humidification and cooling mode, compressor 21 is off, while water pump 112 and first fan 13 are on. Water pump 112 delivers water to the first wet curtain 12, and the first fan 13 blows the humidified and cooled air through the first wet curtain 12 into the room. Without cooling, this achieves humidification and cooling of the air, creating a more comfortable environment for the user.

[0059] For example, during transitional seasons, such as spring and autumn, the air conditioning unit 10 provided in this embodiment can be set to a normal temperature humidification and cooling mode.

[0060] To improve the maintainability and convenience of the air conditioning unit 10 provided in this embodiment, the components of the air conditioning unit 10 can be designed to be detachably connected.

[0061] For example, the humidification module 1 and the cooling module 2 are detachably connected, and can be easily separated during transportation, installation and maintenance. Specifically, the evaporator 24 is provided with a first water inlet pipe 241 and a first water outlet pipe 242, and the water storage container 111 of the water supply component 11 is connected to the water inlet 121 of the first wet curtain 12 through a first water pipe 15.

[0062] The connection between the first inlet pipe 241 and the first water pipe 15, and between the first outlet pipe 242 and the first water pipe 15, adopts a connection method that facilitates disassembly and installation, such as a quick-connect fitting or a threaded connection.

[0063] Similarly, the water supply component 11 can also be detachably connected to other structures of the humidification module 1.

[0064] Taking the humidification module 1 as an example, which only has a first wet curtain 12 and does not have a second wet curtain 12, the first wet curtain 12 and the first fan 13 form a humidification assembly 16, and the water supply assembly 11 is detachably connected to the humidification assembly 16. Specifically, the water storage container 111 of the water supply assembly 11 is provided with a second water inlet pipe 1111 and a second water outlet pipe 1112, and the first wet curtain 12 is provided with a third water inlet pipe 123 and a third water outlet pipe 124. The third water inlet pipe 123 and the second water outlet pipe 1112, and the third water outlet pipe 124 and the second water inlet pipe 1111 can be connected by threaded connection, clamp connection, or other means, so as to facilitate disassembly and replacement when needed.

[0065] With the second evaporative cooling pad 14 installed, the first evaporative cooling pad 12, the second evaporative cooling pad 14, and the first fan 13 form a humidification assembly 16, and the water supply assembly 11 is detachably connected to the humidification assembly 16. Unlike when the second evaporative cooling pad 14 is not installed, a third water outlet pipe 124 connects between the first evaporative cooling pad 12 and the second evaporative cooling pad 14. The second evaporative cooling pad 14 has a fourth water outlet pipe 141. The third water inlet pipe 123 and the second water outlet pipe 1112, and the fourth water outlet pipe 141 and the second water inlet pipe 1111, can also be connected using a convenient detachable connection method. The connection method described above can be used for pipe connections, and will not be elaborated further here.

[0066] For example, in one scenario, such as when a user is driving to camp, the aforementioned water supply component 11, humidification component 16, and cooling module 2 can be disassembled and placed separately in the trunk for easy carrying. This improves the ease of use of the air conditioning device 10 provided in this embodiment.

[0067] In addition, to facilitate the user's movement of the air conditioning unit 10 provided in this embodiment, self-locking casters 3 are installed at the bottom of the water storage container 111 of the water supply component 11. That is, the air conditioning unit 10 provided in this embodiment can be a portable air conditioner.

[0068] The casters 3 are made of high-strength, wear-resistant materials, providing excellent load-bearing capacity and rotational flexibility. When moving the air conditioning unit 10 provided in this embodiment, the user only needs to gently push the casters 3, which can then flexibly turn to move the air conditioning unit 10 to the desired position. Upon reaching the destination, the casters 3 can be secured by operating the self-locking device on them, preventing the air conditioning unit 10 from sliding freely and improving the safety and stability of the air conditioning unit 10 provided in this embodiment during use.

[0069] It should be noted that the self-locking device on the caster wheel 3 can be a clamp-type self-locking device. No specific restrictions are placed on the type of self-locking device on the caster wheel 3.

[0070] In summary, the air conditioning unit 10 provided in this embodiment effectively solves the problems of condensation on the evaporator 24 surface and low cooling efficiency in traditional portable air conditioners during cooling mode through its structural design and multiple operating modes. Furthermore, the various practical functions and convenient component connection methods of the air conditioning unit 10 provided in this embodiment improve the product's usability and user experience.

[0071] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An air conditioning device, characterized in that, Includes a humidification module and a cooling module; The humidification module includes a water supply component, a first wet curtain, and a first fan. The water supply component is used to supply water to the first wet curtain, and the water in the first wet curtain can flow back into the water supply component. The first fan is arranged opposite to the first wet curtain. The refrigeration module includes a compressor, a condenser, a throttling element, an evaporator, and a second fan. The compressor, the condenser, the throttling element, and the evaporator are connected in sequence, and the second fan is arranged opposite to the condenser. When the air conditioning unit is in cooling mode, both the compressor and the first fan are running, the cooling module forms a cooling circuit for refrigerant circulation, and the water flowing to the first wet curtain flows through the evaporator.

2. The air conditioning device as described in claim 1, characterized in that, The humidification module also includes a second wet curtain, which is connected between the water outlet of the first wet curtain and the water supply component, and the second wet curtain and the second fan are respectively arranged on opposite sides of the condenser; When the air conditioning unit is in the cooling mode, the water in the first wet curtain flows through the second wet curtain and then flows back into the water supply component.

3. The air conditioning device as described in claim 1, characterized in that, The water supply assembly includes a water storage container and a water pump. The water storage container is used to store water, and the water pump is installed inside the water storage container. When the air conditioning unit is in the cooling mode, the water pump is in the on state.

4. The air conditioning device as described in claim 3, characterized in that, The air conditioning unit also has an air supply mode and a normal temperature humidification and cooling mode; When the air conditioning unit is in the air supply mode, the compressor and the water pump are both in the off state, and the first fan is in the running state; When the air conditioning unit is in the ambient temperature humidification and cooling mode, the compressor is in the off state, the water pump is in the on state, and the first fan is in the running state.

5. The air conditioning device according to any one of claims 1 to 4, characterized in that, The humidification module and the refrigeration module are detachably connected.

6. The air conditioning device as described in claim 5, characterized in that, The evaporator has a first water inlet pipe and a first water outlet pipe, and the water supply component is connected to the water inlet end of the first wet curtain through the first water pipe; Both the first inlet pipe and the first outlet pipe are detachably connected to the first water pipe.

7. The air conditioning device as claimed in claim 1, characterized in that, The first wet curtain and the first fan form a humidification assembly, and the water supply assembly is detachably connected to the humidification assembly.

8. The air conditioning device as claimed in claim 7, characterized in that, The water supply assembly has a second inlet pipe and a second outlet pipe, and the first wet curtain has a third inlet pipe and a third outlet pipe; The third water inlet pipe is detachably connected to the second water outlet pipe, and the third water outlet pipe is detachably connected to the second water inlet pipe.

9. The air conditioning device as described in claim 2, characterized in that, The first wet curtain, the second wet curtain, and the first fan form a humidification assembly, and the water supply assembly is detachably connected to the humidification assembly.

10. The air conditioning device as claimed in claim 9, characterized in that, The water supply assembly has a second inlet pipe and a second outlet pipe, the first wet curtain has a third inlet pipe and a third outlet pipe, the third outlet pipe is connected between the first wet curtain and the second wet curtain, and the second wet curtain has a fourth outlet pipe. The third water inlet pipe is detachably connected to the second water outlet pipe, and the fourth water outlet pipe is detachably connected to the second water inlet pipe.

11. The air conditioning device according to any one of claims 1 to 4, characterized in that, The refrigeration module also includes a filter connected between the condenser and the throttling element.

12. The air conditioning device according to any one of claims 1 to 4, characterized in that, The bottom of the water supply component is equipped with self-locking casters.