Portable compressorless air conditioner
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杭州麦杰思制冷科技有限公司
- Filing Date
- 2025-06-17
- Publication Date
- 2026-08-07
AI Technical Summary
可解决耗电量大成本高、不便携的问题
[0003] To overcome at least one of the defects described in the prior art, this utility model provides a portable compressor-less air conditioner. It solves the problems of high power consumption, high cost, and lack of portability.
Smart Images

Figure CN224607796U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, and in particular to a portable compressor-free air conditioner. Background Technology
[0002] As people's living standards continue to improve, air conditioning is becoming more and more common. In the hot summer, air conditioning makes people's living environment more comfortable, and the usage rate of air conditioning is also increasing. However, air conditioning is usually used indoors, which makes it inconvenient to use. Moreover, existing air conditioners usually use compressors to compress refrigerant to achieve the cooling effect, which consumes a lot of electricity. Based on this, a portable air conditioner without a compressor was designed. Utility Model Content
[0003] To overcome at least one of the defects described in the prior art, this utility model provides a portable compressor-less air conditioner. It solves the problems of high power consumption, high cost, and lack of portability.
[0004] The technical solution adopted by this utility model to solve its problem is: A portable compressor-free air conditioner includes: a housing with a continuously bent first pipe laid inside the housing, the first pipe containing a refrigerant; a cold storage plate disposed beside the first pipe for reducing the temperature of the refrigerant; a refrigeration device; a second pipe for connecting the first pipe to the refrigeration device; and an evaporator fan for blowing air to the refrigeration device and cooling it.
[0005] By adopting the above scheme, the bend design of the first pipe increases the contact area between the refrigerant and the cold storage plate, enabling more efficient absorption of the cold energy from the cold storage plate. This provides the refrigeration equipment with a stable low-temperature refrigerant, ensuring the cooling effect. The refrigerant circulates within the first pipe, transferring the cold energy from the cold storage plate to the refrigeration equipment, achieving indirect refrigeration without the need for a compressor, reducing energy consumption, and overcoming the limitations of traditional air conditioners that rely on compressors.
[0006] Furthermore, it also includes a movable frame for moving the housing, the refrigeration equipment, and the evaporator fan.
[0007] By adopting the above solution, the mobile frame greatly improves the portability of the air conditioner, making it easy to move to different indoor and outdoor locations, expanding the application scenarios of the air conditioner and meeting users' needs for portability.
[0008] Furthermore, the first pipe is made of copper, iron, or aluminum.
[0009] By adopting the above scheme, copper pipes, iron pipes, or aluminum pipes have good thermal conductivity and can quickly transfer the heat of the refrigerant.
[0010] Furthermore, a delivery pump for controlling the delivery flow rate is installed on the first or second pipeline.
[0011] By adopting the above scheme, the delivery pump can precisely control the flow rate of the refrigerant and flexibly adjust it according to the cooling demand. When rapid cooling is required or the indoor heat load is large, the flow rate is increased to improve cooling efficiency; when the indoor temperature is close to the set value, the flow rate is reduced to reduce energy consumption.
[0012] Furthermore, it also includes a thermostat electrically connected to the delivery pump, the thermostat being used to monitor the outlet air temperature of the refrigeration equipment and adjust the opening degree of the delivery pump.
[0013] By adopting the above scheme, the outlet air temperature of the refrigeration equipment can be monitored in real time, and the opening of the delivery pump can be adjusted according to the temperature to achieve intelligent temperature control.
[0014] Furthermore, the movable frame includes: a support plate for supporting the housing, the refrigeration equipment, and the evaporator fan; and a caster wheel assembly disposed below the support plate.
[0015] By adopting the above solution, the support plate provides stable support for the housing, refrigeration equipment and evaporator fan, ensuring that the components maintain a stable relative position during movement and do not shift or get damaged.
[0016] Furthermore, the housing and / or movable frame are provided with push-pull handles for moving the housing or / or movable frame.
[0017] By adopting the above scheme, directional control can be achieved during movement, improving the directional control of the box.
[0018] Furthermore, the second pipe is a telescopic flexible hose. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model; Figure 2 This is a schematic diagram of the first pipeline according to an embodiment of the present utility model; Figure 3 This is a side view of an embodiment of the present utility model; Figure 4 This is a schematic diagram of the refrigeration equipment and evaporator fan according to an embodiment of the present utility model; Figure 5 This is a structural block diagram of an embodiment of the present utility model; The meanings of the reference numerals in the attached drawings are as follows: 1. Box body; 2. First pipe; 3. Cold storage plate; 4. Refrigeration equipment; 5. Second pipe; 6. Evaporator fan; 7. Moving frame; 71. Support plate; 72. Caster wheel assembly; 8. Thermostat; 81. Controller; 82. Temperature monitoring module; 9. Push-pull handle; 10. Transfer pump; 11. Evaporator cover. Detailed Implementation
[0020] To better understand and implement this invention, the technical solutions in the embodiments of this invention will be clearly and completely described and discussed below with reference to the accompanying drawings. Obviously, what is described here is only a part of the examples of this invention, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the protection scope of this invention.
[0021] To facilitate understanding of the embodiments of this utility model, further explanations and descriptions will be provided below with reference to the accompanying drawings and specific embodiments. These embodiments do not constitute a limitation on the embodiments of this utility model.
[0022] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0024] See Figures 1-5This utility model discloses a portable compressor-free air conditioner, comprising a housing 1, a cold storage plate 3, a refrigeration device 4, and an evaporator fan 6. The housing 1 has a hollow interior forming a storage space. A continuously bent first pipe 2 is laid inside the housing 1, containing a refrigerant. Specifically, the first pipe 2 can be a serpentine or S-shaped continuous bend. The cold storage plate 3 is located beside the first pipe 2, specifically between the cold storage plate 3 and the first pipe 2, to reduce the temperature of the refrigerant. A second pipe 5 connects the first pipe 2 to the refrigeration device 4. The evaporator fan 6 blows air to the refrigeration device 4 and cools it. The bend design of the first pipe 2 increases the contact area between the refrigerant and the cold storage plate 3, enabling more efficient absorption of the cold energy from the cold storage plate 3, providing a stable low-temperature refrigerant to the refrigeration device 4, ensuring cooling effect. The refrigerant circulates within the first pipe 2, transferring the cold energy from the cold storage plate 3 to the refrigeration device 4, achieving indirect cooling without a compressor, reducing energy consumption, and overcoming the limitations of traditional air conditioners that rely on compressors.
[0025] In this embodiment, for ease of movement, a movable frame 7 is provided below the housing 1, the refrigeration unit 4, and the evaporator fan 6. The movable frame 7 is used to move the housing 1, the refrigeration unit 4, and the evaporator fan 6. The movable frame 7 greatly improves the portability of the air conditioner, making it easy to move to different indoor and outdoor locations, expanding the application scenarios of the air conditioner, and meeting users' needs for portability.
[0026] More specifically, the movable frame 7 includes a support plate 71 and caster wheels 72. The support plate 71 supports the housing 1, the refrigeration equipment 4, and the evaporator fan 6, and the caster wheels 72 are located below the support plate 71. The support plate 71 provides stable support for the housing 1, the refrigeration equipment 4, and the evaporator fan 6, ensuring that the components maintain their relative positional stability during movement and preventing displacement or damage.
[0027] In order to provide space for the refrigeration equipment 4 and the evaporator fan 6, an evaporator cover 11 is provided above the support plate 71, and the refrigeration equipment 4 and the evaporator fan 6 are placed inside the evaporator cover 11.
[0028] In this embodiment, the refrigeration device 4 can be an evaporator or an air cooler, as long as it can achieve the blowing effect, and there is no limitation on the specific refrigeration device 4.
[0029] To facilitate movement, push-pull handles 9 are provided on the housing 1 and / or the moving frame 7, which are used to push the housing 1 or / or the moving frame 7 to move, and can realize directional control during movement, thereby improving the directional control of the housing 1.
[0030] Specifically, in this embodiment, the outer casing 1 includes a polyurethane foam board. The polyurethane foam board has excellent thermal insulation properties, and wrapping it around the casing 1 effectively reduces the loss of internal cold energy to the surrounding environment, maintaining a low-temperature environment inside the casing 1 and reducing energy consumption. Furthermore, the first pipe 2 is made of copper, iron, or aluminum, which have good thermal conductivity and can quickly transfer heat from the refrigerant. The second pipe 5 is made of a flexible flexible tube. Since the second pipe 5 is also exposed, its outer surface can also be wrapped with polyurethane foam board to prevent heat loss. This design allows the refrigeration equipment 4 to be placed above the casing 1 or on a support plate on one side of the casing 1, making its use more versatile, and the specific placement is not specifically limited.
[0031] A delivery pump 10 for controlling the delivery flow rate is installed on the first pipe 2 or the second pipe 5. The delivery pump 10 can precisely control the delivery flow rate of the refrigerant and flexibly adjust it according to the cooling demand. When rapid cooling is required or the indoor heat load is large, the flow rate is increased to improve cooling efficiency; when the indoor temperature is close to the set value, the flow rate is reduced to reduce energy consumption. In this embodiment, a thermostat 8 electrically connected to the delivery pump 10 is also provided. The thermostat 8 is used to monitor the outlet air temperature of the refrigeration equipment 4 and adjust the opening of the delivery pump 10. It monitors the outlet air temperature of the refrigeration equipment 4 in real time and adjusts the opening of the delivery pump 10 according to the temperature to achieve intelligent temperature control. Specifically, the thermostat 8 includes a controller 81 and a temperature monitoring module 82 electrically connected to the controller 81. The temperature monitoring module 82 is set at the refrigeration equipment 4 to monitor the temperature. The controller 81 can be installed at the housing 1, and its position is not specifically limited as long as it can perform the corresponding functions.
[0032] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.
Claims
1. A portable compressor-free air conditioner, characterized in that, include: The box (1) is provided with a continuously bent first pipe (2) inside the box (1) and a coolant is provided inside the first pipe (2); A cold storage plate (3) is disposed beside the first pipe (2) to reduce the temperature of the refrigerant; Refrigeration equipment (4); The second pipe (5) is used to connect the first pipe (2) to the refrigeration equipment (4); An evaporator (6) is used to blow air to the refrigeration equipment (4) and cool it down.
2. A portable compressor-less air conditioner according to claim 1, characterized in that, It also includes a movable frame (7) for moving the housing (1), the refrigeration equipment (4) and the evaporator fan (6).
3. A portable compressor-less air conditioner according to claim 1, characterized in that, The first pipe (2) is made of copper, iron or aluminum.
4. A portable compressor-less air conditioner according to claim 3, characterized in that, A delivery pump (10) for controlling the delivery flow rate is provided on the first pipe (2) or the second pipe (5).
5. A portable compressor-free air conditioner according to claim 4, characterized in that, It also includes a thermostat (8) electrically connected to the delivery pump (10), the thermostat (8) being used to monitor the outlet air temperature of the refrigeration equipment (4) and adjust the opening of the delivery pump (10).
6. A portable compressor-free air conditioner according to claim 2, characterized in that, The mobile frame (7) includes: A support plate (71) is used to support the housing (1), the refrigeration equipment (4), and the evaporator fan (6); The caster wheel assembly (72) is located below the support plate (71).
7. A portable compressor-less air conditioner according to claim 2 or 6, characterized in that, The housing (1) and / or the movable frame (7) are provided with push-pull handles (9) for pushing the housing (1) or / or the movable frame (7) to move.
8. A portable compressor-less air conditioner according to claim 1, characterized in that, The second pipe is a telescopic flexible hose.