A mobile air conditioner
By isolating the airflow in the hot and cold chambers and designing a high-performance compressor, the problem of frost formation in low-temperature environments for portable air conditioners has been solved, achieving efficient cooling and wide applicability, suitable for scenarios such as cooling workshop equipment and workstations.
Patent Information
- Application Number
- CN202423227479.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing portable air conditioners integrate the evaporator and condenser into one heat exchanger, which reduces heat transfer efficiency and makes them prone to frosting in low-temperature environments, thus failing to meet the requirements for use in low-temperature environments.
It adopts a dual isolation design of cold cavity airflow and hot cavity airflow, separating the evaporator and condenser, and combined with a high-performance compressor, to improve refrigeration efficiency and operate normally in high and low temperature environments.
It improves refrigeration efficiency, expands the applicable temperature range to 8-45℃, and avoids frost formation in low-temperature environments, making it suitable for various applications such as workshop equipment and workplace cooling.
Smart Images

Figure CN223610238U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air conditioning technical field, concretely relates to a mobile air conditioner. BACKGROUND
[0002] With the development of science and technology and the improvement of living standards, air conditioner gradually becomes indispensable electrical appliance in people's life, so that indoor temperature is kept suitable, and people's life comfort is greatly improved. And because the installation of ordinary hanging air conditioner or vertical air conditioner is relatively invariable and fixed position is difficult to move, therefore, in order to meet different needs of people, mobile air conditioner emerges as the times require.
[0003] Compared with traditional vertical air conditioner and hanging air conditioner, mobile air conditioner is more compact, and does not need installation and is convenient to move, so that it can be placed at different positions in house at will, can be applied to single apartment tenants or tenants, meets the movement of user when using, and is convenient for user to move, reduces the loss of user's secondary transfer.
[0004] However, the heat exchanger of the current mobile air conditioner connects the evaporator part and the condenser part into one, and the evaporator part and the condenser part are connected into one after the heat transfer exists, so that the cold and hot air offset each other, the heat exchange efficiency of the heat exchanger is reduced, the normal use of the air conditioner is affected, and there is certain limitation when the environment temperature is low, and the air conditioner can only work normally under the condition that the environment temperature is 25-43 DEG C. When working in low temperature environment, frost is easy to produce on the surface of the evaporator, and the use requirement in low temperature environment cannot be met at all. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of mobile air conditioner to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides a kind of mobile air conditioner, including box, fan assembly and refrigeration assembly are arranged on the box, the fan assembly is installed on the upper portion of the inner chamber of the box, the heat exhaust pipe and the cold air guide pipe are installed on the top of the upper panel of the box, the lower end of the heat exhaust pipe is sealingly connected with the hot air inlet of the fan assembly, and the lower end of the cold air guide pipe is sealingly connected with the cold air outlet of the fan assembly.
[0007] The refrigeration assembly includes heat exchanger and compressor, the heat exchanger is installed in the inner chamber of the box on the same side of the cold air outlet of the fan assembly, and the heat exchanger is attached to the inner wall of the box, a water pan and a partition are sequentially arranged below the heat exchanger, the partition is arranged around the water storage barrel built in the inner chamber of the box, the compressor is installed on the bottom plate of the box, the suction pipe of the compressor is connected with the evaporative return air pipe of the heat exchanger, the exhaust pipe of the compressor is connected with the condensing liquid inlet pipe of the heat exchanger, and the water inlet of the heat exchanger is connected with the water storage barrel through the filter.
[0008] The fan assembly comprises a heat exhaust volute and a cold air volute, a first fan motor and a second fan motor are respectively arranged on the heat exhaust volute and the cold air volute, an output shaft part of the first fan motor extending into the heat exhaust volute is provided with a heat exhaust centrifugal fan, an output shaft part of the second fan motor extending into the cold air volute is provided with a cold air centrifugal fan, a heat air outlet of the upper part of the heat exhaust volute extends to the top surface of the box body and is sealingly connected with a heat exhaust air pipe, and a cold air outlet of the upper part of the cold air volute extends to the top surface of the box body and is sealingly connected with a cold air guide pipe.
[0009] Preferably, the heat air outlet of the upper part of the heat exhaust volute and the cold air outlet of the upper part of the cold air volute are both provided with a screen.
[0010] Preferably, the box body is provided with a left side plate, a right side plate, a front panel and a rear panel between the bottom plate and the top panel, and handles are arranged on the left side plate and the right side plate respectively.
[0011] Preferably, the front panel is provided with a plurality of strip-shaped holes for air inlet, the strip-shaped holes are parallel and staggered in the horizontal direction, and a dustproof filter screen is arranged on the inner side of the front panel and extends to the top panel.
[0012] Preferably, an electric appliance box structure is further arranged on the box body, the electric appliance box structure comprises an electric appliance box body fixedly connected to the right side plate, an electric appliance box cover is arranged on the electric appliance box body, a compressor capacitor, a wiring terminal, a switching terminal and a contactor are fixedly connected in the electric appliance box body, and the compressor capacitor is fixed by a capacitor clamp fixedly arranged in the electric appliance box body.
[0013] Preferably, universal wheels and directional wheels are arranged on the bottom surface of the bottom plate.
[0014] Preferably, the number of the cold air guide pipes is 1-3, and the cold air guide pipes are movably connected to the top panel of the box body by bend pipe heads.
[0015] Preferably, a control panel for controlling the operation of the control device is arranged on the top panel of the box body.
[0016] Compared with the prior art, the mobile air conditioner has the following beneficial effects:
[0017] (1) The cold cavity airflow and the hot cavity airflow are double-isolated, so that the direct contact between the cold part and the hot part of the whole heat exchanger is avoided, the refrigeration effect is improved, and the refrigeration efficiency is greatly improved.
[0018] (2) The mobile air conditioner does not stop under high temperature, is suitable for use under the condition that the ambient temperature is 8-45 DEG C, has a wider temperature application range, is designed as an all-in-one machine, does not need to be installed, has universal front wheels with foot brakes, and is convenient to move.
[0019] (3) The compressor has the advantages of high performance, small vibration, strong power, stable output, fast cooling effect, and wide application field. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying creative labor.
[0021] Figure 1 It is a perspective view of the present utility model embodiment one.
[0022] Figure 2 It is a schematic view of the internal structure of the box body of the present utility model embodiment one.
[0023] Figure 3 It is the electric appliance box structure of the present utility model embodiment one.
[0024] Figure 4 It is an exploded schematic view of the fan assembly of the present utility model embodiment one.
[0025] Figure 5 It is a perspective view of the present utility model embodiment two.
[0026] Figure 6 It is a perspective view of the present utility model embodiment three.
[0027] In the drawing: box body 1, bottom disc 101, upper panel 102, left side plate 103, right side plate 104, front panel 105, rear panel 106, heat exhaust air pipe 2, cold air guide pipe 3, heat exchanger 4, compressor 5, water storage bucket 6, filter 7, heat exhaust volute 8, cold air volute 9, first fan motor 10, second fan motor 11, heat exhaust centrifugal fan 12, cold air centrifugal fan 13, handle 14, strip-shaped hole 15, electric appliance box body 16, electric appliance box cover 17, compressor capacitor 18, wiring terminal 19, switching terminal 20, contactor 21, capacitor clamp 22, universal wheel 23, directional wheel 24, control panel 25, water collecting tray 26, partition plate 27, partition net 28, dustproof filter screen 29. DETAILED DESCRIPTION
[0028] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary, and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.
[0029] In the description of the embodiments of the present application, it should be understood that, if the present application embodiments involve directional indications, such as up, down, left, right, front, back, inner, outer, and the like, the orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.
[0030] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0031] In the embodiments of the present application, unless otherwise specifically defined and limited, if there are terms such as "mounting", "connecting", "connecting", "fixing", etc., they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or can be integrated. It can be a mechanical connection, or an electrical connection. It can be directly connected, or indirectly connected through an intermediate medium. It can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0032] Embodiment one
[0033] As Figures 1-4As shown, the embodiment provides a mobile air conditioner, comprising a box body 1, a fan assembly and a refrigeration assembly are arranged on the box body 1, the fan assembly is installed on the upper part of the inner cavity of the box body 1, the heat exhaust pipe 2 and the cold air guide pipe 3 are installed on the top of the upper panel 102 of the box body 1, the lower end of the heat exhaust pipe 2 is sealingly connected with the hot air inlet of the fan assembly, and the lower end of the cold air guide pipe 3 is sealingly connected with the cold air outlet of the fan assembly; the refrigeration assembly comprises a heat exchanger 4 and a compressor 5, the heat exchanger 4 is installed on the same side of the cold air outlet of the fan assembly in the inner cavity of the box body 1, and the heat exchanger 4 is arranged in close contact with the inner wall of the box body 1, a water collecting tray 26 and a partition plate 27 are sequentially arranged below the heat exchanger 4, the partition plate 27 is arranged around a water storage barrel 6 arranged in the box body 1, the compressor 5 is installed on the bottom plate 101 of the box body 1, the suction pipe of the compressor 5 is connected with the evaporation return air pipe of the heat exchanger 4, the exhaust pipe of the compressor 5 is connected with the condensation liquid inlet pipe of the heat exchanger 4, and the water inlet of the heat exchanger 4 is connected with the water storage barrel 6 through a filter 7; the fan assembly comprises a heat exhaust volute 8 and a cold air volute 9, the first fan motor 10 and the second fan motor 11 are respectively installed on the heat exhaust volute 8 and the cold air volute 9, the output shaft part of the first fan motor 10 extending into the heat exhaust volute 8 is provided with a heat exhaust centrifugal fan 12, the output shaft part of the second fan motor 11 extending into the cold air volute 9 is provided with a cold air centrifugal fan 13, the upper part hot air outlet of the heat exhaust volute 8 extends to the top surface of the box body 1 and is sealingly connected with the heat exhaust pipe 2, and the upper part cold air outlet of the cold air volute 9 extends to the top surface of the box body 1 and is sealingly connected with the cold air guide pipe 3.
[0034] Specifically, the refrigerant is circulated between the compressor 5 and the heat exchanger 4, and the amount of use is compared according to the ambient temperature and the conventional use temperature, once the ambient temperature is lower than the conventional use temperature, part of the refrigerant returns to the compressor 5 in advance, and the remaining refrigerant continues to complete the upper stage refrigeration cycle.
[0035] In the embodiment, as shown, Figure 2 The upper part hot air outlet of the heat exhaust volute 8 and the upper part cold air outlet of the cold air volute 9 are both provided with a mesh 28, so as to avoid sundries from falling into the heat exhaust volute 8 and the cold air volute 9.
[0036] In the embodiment, the box body 1 is provided with a left side plate 103, a right side plate 104, a front panel 105 and a rear panel 106 between the bottom plate 101 and the upper panel 102, and the left side plate 103 and the right side plate 104 are respectively provided with handles 14.
[0037] Specifically, the handles 14 are arranged to facilitate the operation personnel to move the box body 1.
[0038] In the embodiment, the front panel 105 is provided with a plurality of strip-shaped holes 15 for air inlet, the strip-shaped holes 15 are parallel and staggered in the horizontal direction, a dustproof screen 29 is installed on the inner side of the front panel 105, and the top of the dustproof screen 29 extends to the upper panel 102.
[0039] Specifically, the dust filter screen 29 is arranged to filter the air entering through the strip-shaped hole.
[0040] In the embodiment, the box body 1 is further provided with an electric appliance box structure, which comprises an electric appliance box body 16 fixedly connected to the right side plate 104, and a cover 17 covering the electric appliance box body 16.
[0041] In the embodiment, the bottom surface of the chassis 101 is provided with universal wheels 23 and directional wheels 24, so that the product can be conveniently and quickly pushed to the required use place when in use.
[0042] In the embodiment, the number of the cold air guide pipes 3 is one, and the cold air guide pipe 3 is connected to the upper panel 102 of the box body 1 through an elbow head, so that the cold air produced by the mobile air conditioner is guided forward along the cold air guide pipe 3.
[0043] In the embodiment, the upper panel 102 of the box body 1 is provided with a control panel 25, and the operator controls the device to work according to the control panel 25.
[0044] Embodiment Two
[0045] As shown in Figure 5 the embodiment, a mobile air conditioner is provided, which is different from the embodiment one in that the number of the cold air guide pipes 3 is two, and the two cold air guide pipes 3 are connected to the upper panel 102 of the box body 1 through an elbow head in parallel.
[0046] Embodiment Three
[0047] As shown in Figure 6 the embodiment, a mobile air conditioner is provided, which is different from the embodiment one in that the number of the cold air guide pipes 3 is three, and the three cold air guide pipes 3 are connected to the upper panel 102 of the box body 1 through an elbow head in parallel.
[0048] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A mobile air conditioner comprising a cabinet (1), characterized in that, The box (1) is provided with a fan assembly and a refrigeration assembly, the fan assembly is installed on the upper portion of the inner cavity of the box (1), the exhaust air pipe (2) and the cold air guide pipe (3) are installed on the top of the upper panel (102) of the box (1), the lower end of the exhaust air pipe (2) is sealingly connected with the hot air inlet of the fan assembly, and the lower end of the cold air guide pipe (3) is sealingly connected with the cold air outlet of the fan assembly. The refrigeration assembly comprises a heat exchanger (4) and a compressor (5), the heat exchanger (4) is installed on the inner cavity of the box (1) on the same side of the cold air outlet of the fan assembly, and the heat exchanger (4) is arranged in close contact with the inner wall of the box (1), a water collecting tray (26) and a partition plate (27) are sequentially arranged below the heat exchanger (4), the partition plate (27) is arranged around the water storage bucket (6) arranged in the box (1), the compressor (5) is installed on the bottom plate (101) of the box (1), the suction pipe of the compressor (5) is connected with the evaporation return air pipe of the heat exchanger (4), the exhaust pipe of the compressor (5) is connected with the condensing liquid inlet pipe of the heat exchanger (4), and the water inlet of the heat exchanger (4) is connected with the water storage bucket (6) through the filter (7). The fan assembly comprises an exhaust volute (8) and a cold air volute (9), the first fan motor (10) and the second fan motor (11) are installed on the exhaust volute (8) and the cold air volute (9) respectively, the output shaft part of the first fan motor (10) extending into the exhaust volute (8) is provided with the exhaust centrifugal fan (12), the output shaft part of the second fan motor (11) extending into the cold air volute (9) is provided with the cold air centrifugal fan (13), the upper hot air outlet of the exhaust volute (8) extends to the top surface of the box (1) and is sealingly connected with the exhaust air pipe (2), and the upper cold air outlet of the cold air volute (9) extends to the top surface of the box (1) and is sealingly connected with the cold air guide pipe (3).
2. The mobile air conditioner according to claim 1, wherein The upper hot air outlet of the exhaust volute (8) and the upper cold air outlet of the cold air volute (9) are both provided with a mesh (28).
3. The mobile air conditioner of claim 1, wherein The left side plate (103) and the right side plate (104) are arranged between the bottom plate (101) and the upper panel (102) of the box (1), the front panel (105) and the rear panel (106) are arranged, handles (14) are arranged on the left side plate (103) and the right side plate (104) respectively.
4. The mobile air conditioner of claim 3, wherein A plurality of strip-shaped holes (15) for air inlet are arranged on the front panel (105), the strip-shaped holes (15) are parallel and staggered in the horizontal direction, a dustproof filter screen (29) is installed on the inner side of the front panel (105), and the top of the dustproof filter screen (29) extends to the upper panel (102).
5. The mobile air conditioner of claim 3, wherein The box (1) is further provided with an electric appliance box structure, which comprises an electric appliance box body (16) fixedly connected to the right side plate (104), an electric appliance box cover (17) covering the electric appliance box body (16), a compressor capacitor (18), a wiring terminal (19), a switching terminal (20) and a contactor (21) fixedly connected inside the electric appliance box body (16), and the compressor capacitor (18) is fixed through a capacitor clamp (22) fixedly arranged in the electric appliance box body (16).
6. The mobile air conditioner of claim 1, wherein Universal wheels (23) and directional wheels (24) are mounted on the bottom surface of the chassis (101).
7. The mobile air conditioner of claim 1, wherein The number of the cold air guide pipes (3) is 1-3, and the cold air guide pipes (3) are connected with the upper panel (102) of the box (1) through elbow heads.
8. The mobile air conditioner of claim 1, wherein The upper panel (102) of the box (1) is provided with a control panel (25) for controlling the operation of the control device.