Kitchen air conditioner

By using vortex fans and axial fans to separate hot and cold airflows in kitchen air conditioners, keeping the compressor away from the kitchen, and using high-efficiency titanium finned heat exchangers and high-pressure fans, the lifespan and noise issues of kitchen air conditioner indoor units are solved, achieving efficient cooling and comfortable air delivery.

CN223610231UActive Publication Date: 2025-11-28佛山米风电器设备有限公司
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Patent Information

Application Number
CN202423227481.8
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

Technical Problem

Installing the indoor unit of a kitchen air conditioner inside the kitchen affects its lifespan and generates noise, impacting the comfort of staff.

Method used

Design a kitchen air conditioner that uses a vortex fan and an axial fan to separate hot and cold airflows, keeps the compressor away from the kitchen, and employs a high-efficiency titanium finned heat exchanger and a high-pressure fan, resulting in low noise, long air delivery distance, and precise air delivery.

Benefits of technology

It improves the lifespan and cooling efficiency of air conditioners, reduces noise, meets the needs of multiple users, is suitable for various kitchen environments, provides fresh air, and eliminates the discomfort of high temperature and humidity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223610231U_ABST
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Abstract

The kitchen air conditioner comprises a box body and a heat exchanger, an inner cavity of the box body is divided into an upper cavity and a lower cavity through a transverse plate, an evaporator is arranged on the outer side of the upper cavity, a vortex fan is installed in the upper cavity, and the volute air outlet end of the vortex fan is installed on the top face of the box body and located in the upper cavity. An inner cavity of the lower cavity is divided into a lower left chamber and a lower right chamber through a vertical plate, an axial flow fan is arranged in the lower left chamber, a condenser is arranged on the outer side of the lower left chamber, a compressor is arranged in the lower right chamber, an air suction pipe of the compressor is connected with an evaporation air return pipe of the evaporator, and an exhaust pipe of the compressor is connected with a condensation liquid inlet pipe of the condenser. According to the kitchen air conditioner, the air outlet end of the volute of the vortex fan is communicated with the kitchen station through the air inlet pipeline, a user can enjoy the cool feeling brought by the kitchen air conditioner on the kitchen station only by opening the kitchen air conditioner outside a kitchen without additionally arranging an indoor unit in the kitchen, and meanwhile the service life of the kitchen air conditioner is greatly prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning technical field, concretely relates to a kitchen air conditioner. BACKGROUND

[0002] The kitchen air conditioner is a household appliance frequently selected during the present family kitchen decoration, which is installed on the kitchen ceiling and can effectively regulate the temperature of the kitchen.

[0003] However, the kitchen air conditioner is generally combined with an indoor unit and an outdoor unit, and the indoor unit is mainly responsible for cooling or heating indoor air. However, the indoor unit is installed in the kitchen, and in addition to the fact that the kitchen environment will affect the service life of the indoor unit, the indoor unit will generate relatively large noise under the working condition of the kitchen environment, which will affect the work of the staff in the kitchen. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kitchen air conditioner to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides a kitchen air conditioner, which comprises a box body and a heat exchanger. The inner cavity of the box body is divided into an upper chamber and a lower chamber by a horizontal plate. The heat exchanger is divided into an evaporator and a condenser by the horizontal plate. The evaporator is arranged on the outer side of the upper chamber. A plurality of vortex fans are installed in the upper chamber. The volute gas outlet end of the vortex fan is installed on the top surface of the box body and located in the upper chamber. The inner cavity of the lower chamber is divided into a left lower chamber and a right lower chamber by a vertical plate. A mounting bracket is arranged in the left lower chamber. The same number of axial flow fans as the vortex fans are installed on the mounting bracket. The condenser is arranged on the outer side of the left lower chamber. A compressor is arranged in the right lower chamber. The suction pipe of the compressor is connected with the evaporating return air pipe of the evaporator. The exhaust pipe of the compressor is connected with the condensing liquid inlet pipe of the condenser.

[0006] Preferably, an electric appliance box body is arranged on the inner side of the right lower chamber through a support. An electric appliance box cover is arranged on the electric appliance box body. A control board chip, a compressor capacitor, a wiring terminal, a switching terminal and a contactor are fixedly connected in the electric appliance box body. The compressor capacitor is fixed by a capacitor clamp fixedly arranged in the electric appliance box body.

[0007] Preferably, an air inlet is arranged on the front side of the box body in the left lower chamber. The axial flow fan is arranged in the air inlet, and a fan cover corresponding to the axial flow fan is arranged on the air inlet.

[0008] Preferably, the heat exchanger is a high-efficiency titanium gold fin heat exchanger, the evaporator and the condenser are arranged in an up-down mode, the rear side of the upper chamber is provided with a first mounting opening for mounting the evaporator, the left side of the upper chamber is provided with a first grid, the rear side of the left lower chamber is provided with a second mounting opening for mounting the condenser, and the left side of the left lower chamber is provided with a second grid.

[0009] Preferably, dustproof screens are mounted on the first mounting opening and the first grid.

[0010] Preferably, the area of the condenser, the size of the second mounting opening are corresponding to the size and number of the axial flow fans installed in the left lower chamber.

[0011] Preferably, a water collecting box is installed in the upper chamber, the top of the water collecting box is open and connected to the bottom of the evaporator, and the connecting end of the water collecting box and the first mounting opening is communicated with a drain pipe.

[0012] Preferably, a four-way reversing valve is arranged on one side of the evaporator, and the four-way reversing valve is arranged on the connecting pipeline between the evaporator and the compressor.

[0013] Preferably, a plurality of handles are arranged on the left and right sides of the box.

[0014] Preferably, the material of the outer side of the box is galvanized sheet metal, and a support frame is mounted on the bottom of the box.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) The volute gas outlet end of the vortex fan is communicated with the kitchen station through the air inlet pipeline, and the kitchen air conditioner outside the kitchen can be turned on, without adding an indoor unit in the kitchen, so that the kitchen station can enjoy the cooling feeling brought by the kitchen air conditioner, the service life of the kitchen air conditioner is greatly improved, the circulating air volume can be selected according to the size of the kitchen and the number of stations in the kitchen, and the kitchen air conditioner corresponding to the inlet area, the size or number of the axial flow fan and the number of the vortex fan is selected, so that the kitchen air conditioner can meet the needs of multiple people in the kitchen, precise air supply, fresh air can be supplied to the kitchen in all seasons, the kitchen is no longer smoked, and the purpose of eliminating the discomfort caused by high temperature, high humidity and high heat smoke is achieved, and the kitchen air conditioner is suitable for kitchens of canteens of various restaurants, schools, government agencies, enterprises, army, and restaurants in shopping malls where air conditioners are not allowed to be installed.

[0017] (2) The heat exchanger is divided into an evaporator and a condenser through a horizontal plate, cold cavity airflow and hot cavity airflow are double-isolated, the refrigeration efficiency is greatly improved, and the refrigeration efficiency is greatly improved.

[0018] (3)The compressor has the advantages of high performance, small vibration, strong power, stable output, long air supply distance, low noise, and comfortable working of the kitchen work station. BRIEF DESCRIPTION OF DRAWINGS

[0019] 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.

[0020] Figure 1 It is a perspective view of the first embodiment of the present utility model.

[0021] Figure 2 It is a perspective view of the second embodiment of the present utility model.

[0022] Figure 3 It is a schematic view of the internal structure of the box of the first embodiment of the present utility model.

[0023] Figure 4 It is the structure of the electric appliance box of the first embodiment of the present utility model.

[0024] Figure 5 It is a perspective view of the second embodiment of the present utility model.

[0025] Figure 6 It is a schematic view of the internal structure of the box of the second embodiment of the present utility model.

[0026] In the drawing: the box 1, the upper chamber 101, the lower chamber 102, the left lower chamber 1021, the right lower chamber 1022, the horizontal plate 103, the vertical plate 104, the air inlet 105, the second mounting port 106, the second grid 107, the evaporator 2, the condenser 3, the vortex fan 4, the volute air outlet end 401, the axial flow fan 5, the compressor 6, the mounting frame 7, the electric appliance box body 8, the electric appliance box cover 9, the control board chip 10, the compressor capacitor 11, the wiring terminal 12, the adapter terminal 13, the contactor 14, the capacitor clamp 15, the fan cover 16, the dustproof filter screen 17, the water collecting box 18, the drain pipe 19, the four-way reversing valve 20, the handle 21, the support frame 22. DETAILED DESCRIPTION

[0027] 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.

[0028] 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 positional relationship shown in the drawings is based on the orientation or positional relationship, which is only for the convenience of describing the embodiments of the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0029] 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 technical features indicated. 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.

[0030] 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.

[0031] Embodiment one

[0032] As Figures 1-4As shown, the embodiment provides a kitchen air conditioner, comprising a cabinet 1 and a heat exchanger, the inner cavity of the cabinet 1 is divided into an upper chamber 101 and a lower chamber 102 by a horizontal plate 103, the heat exchanger is divided into an evaporator 2 and a condenser 3 by the horizontal plate 103, the evaporator 2 is arranged outside the upper chamber 101, a vortex fan 4 is installed inside the upper chamber 101, the volute gas outlet end 401 of the vortex fan 4 is installed on the top surface of the cabinet 1 and located in the upper chamber 101, the inner cavity of the lower chamber 102 is divided into a left lower chamber 1021 and a right lower chamber 1022 by a vertical plate 104, a mounting rack 7 is arranged in the left lower chamber 1021, an axial flow fan 5 is installed on the mounting rack 7, the condenser 3 is arranged outside the left lower chamber 1021, a compressor 6 is arranged in the right lower chamber 1022, the suction pipe of the compressor 6 is connected with the evaporating return air pipe of the evaporator 2, and the exhaust pipe of the compressor 6 is connected with the condensing liquid inlet pipe of the condenser 3.

[0033] As shown in the embodiment, Figure 2 and Figure 4 the right lower chamber 1022 is provided with an electrical box 8 inside through a support, the electrical box 8 is covered with an electrical box cover 9, the control board chip 10, the compressor capacitor 11, the wiring terminal 12, the adapter terminal 13 and the contactor 14 are fixedly connected inside the electrical box 8, and the compressor capacitor 11 is fixed through the capacitor clamp 15 fixedly arranged in the electrical box 8.

[0034] As shown in the embodiment, Figure 1 and Figure 3 the front side of the cabinet 1 is provided with an air inlet 105 in the left lower chamber 1021, the axial flow fan 5 is arranged in the air inlet 105, and the fan cover 16 corresponding to the axial flow fan 5 is installed on the air inlet 105.

[0035] Specifically, the fan cover 16 screens and filters the air entering from the air inlet 105, so as to avoid large particles from entering the cabinet 1.

[0036] As shown in the embodiment, Figure 2 and Figure 3 the heat exchanger is a high-efficiency titanium gold fin heat exchanger, the evaporator 2 and the condenser 3 are arranged in an up-down mode, the first mounting port (not marked in the figure) for installing the evaporator 2 is arranged on the rear side of the upper chamber 101, the first grid (not marked in the figure) is arranged on the left side of the upper chamber 101, the second mounting port 106 for installing the condenser 3 is arranged on the rear side of the left lower chamber 1021, and the second grid 107 is arranged on the left side of the left lower chamber 1021.

[0037] Specifically, the first mounting port and the second mounting port 106 are arranged to facilitate the installation and replacement of the evaporator 2 and the condenser 3, and the first grid and the second grid 107 are arranged to facilitate the heat flow of the evaporator 2 and the condenser 3.

[0038] In this embodiment, as shown in Figure 1 and Figure 2 The first mounting port and the first grid are both provided with a dust filter 17.

[0039] Specifically, the dust filter 17 is arranged to prevent dust from entering the evaporator 2 and affecting the operation of the evaporator 2.

[0040] In this embodiment, as shown in Figure 2 and Figure 3 The size of the condenser 3 and the size of the second mounting port 106 correspond to the size and number of the axial flow fans 5 installed in the lower left chamber 1021.

[0041] Specifically, the more air the axial flow fan 5 intakes, the greater the condensing area required for the condenser 3.

[0042] In this embodiment, as shown in Figure 2 and Figure 3 A water collecting box 18 is installed in the upper chamber 101, the top of the water collecting box 18 is open and connected to the bottom of the evaporator 2, and the connection end of the water collecting box 18 and the drain pipe 19 are in communication.

[0043] Specifically, the water collecting box 18 and the drain pipe 19 are arranged to facilitate the collection and discharge of water condensed by the evaporator 2.

[0044] In this embodiment, as shown in Figure 3 A four-way reversing valve 20 is arranged on one side of the evaporator 2, and the four-way reversing valve 20 is arranged on the connecting pipeline between the evaporator 2 and the compressor 6.

[0045] Specifically, the four-way reversing valve 20 is arranged to change the flow path of the refrigerant and change the flow direction of the refrigerant to meet the indoor heating and cooling conversion in winter and summer.

[0046] In this embodiment, as shown in Figure 1 and Figure 2 A handle 21 is arranged on each of the left and right sides of the box 1.

[0047] Specifically, the handle 21 is arranged to facilitate the installation of the kitchen air conditioner.

[0048] In this embodiment, as shown in Figures 1-4 The outer side of the box 1 is made of galvanized sheet metal, and a support frame 22 is installed at the bottom of the box 1.

[0049] Specifically, the material of the box 1 is galvanized sheet metal, which improves the overall strength of the kitchen air conditioner, reduces the processing cost of the kitchen air conditioner, improves the anti-aging property of the sheet metal box, thereby prolonging the service life of the outdoor kitchen air conditioner and improving the user experience.

[0050] Embodiment two

[0051] As Figure 5 and Figure 6 The embodiment provides a kitchen air conditioner, which is different from the first embodiment in that the number of vortex fans 4, axial flow fans 5, air inlets 105 and handles 21 is two, two vortex fans 4 and handles 21 are horizontally arranged side by side, and two axial flow fans 5 and air inlets 105 are vertically arranged side by side.

[0052] Specifically, by increasing the number of vortex fans 4, axial flow fans 5 and air inlets 105, the circulation ventilation volume of the kitchen air conditioner is doubled.

[0053] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A kitchen air conditioner comprising a cabinet (1) and a heat exchanger, characterized in that, The inner cavity of the box (1) is divided into an upper chamber (101) and a lower chamber (102) by a horizontal plate (103), the heat exchanger is divided into an evaporator (2) and a condenser (3) by the horizontal plate (103), the upper chamber (101) is externally arranged with the evaporator (2), a plurality of vortex fans (4) are internally installed in the upper chamber (101), the volute gas outlet end (401) of the vortex fan (4) is installed on the top surface of the box (1) and located in the upper chamber (101), the inner cavity of the lower chamber (102) is divided into a left lower chamber (1021) and a right lower chamber (1022) by a vertical plate (104), the left lower chamber (1021) is internally arranged with a mounting rack (7), the same number of axial flow fans (5) as the vortex fans (4) are installed on the mounting rack (7), the left lower chamber (1021) is externally arranged with the condenser (3), the right lower chamber (1022) is internally arranged with a compressor (6), the suction pipe of the compressor (6) is connected with the evaporation return air pipe of the evaporator (2), and the exhaust pipe of the compressor (6) is connected with the condensation liquid inlet pipe of the condenser (3).

2. The kitchen air conditioner of claim 1, wherein, The right lower chamber (1022) is internally arranged with an electric appliance box body (8) through a support, the electric appliance box body (8) is externally covered with an electric appliance box cover (9), and the electric appliance box body (8) is internally fixedly connected with a control board chip (10), a compressor capacitor (11), a wiring terminal (12), a switching terminal (13) and a contactor (14); the compressor capacitor (11) is fixed through a capacitor clamp (15) fixedly arranged in the electric appliance box body (8).

3. The kitchen air conditioner of claim 1, wherein The front side of the box (1) is provided with an air inlet (105) in the left lower chamber (1021), the air inlet (105) is provided with the axial flow fan (5), and the air inlet (105) is provided with a fan cover (16) corresponding to the axial flow fan (5).

4. The kitchen air conditioner of claim 1, wherein The heat exchanger is a high-efficiency titanium gold fin heat exchanger, the evaporator (2) and the condenser (3) are arranged in an up-down mode, the rear side of the upper chamber (101) is provided with a first mounting port for mounting the evaporator (2), the left side of the upper chamber (101) is provided with a first grid, and the rear side of the left lower chamber (1021) is provided with a second mounting port (106) for mounting the condenser (3); the left side of the left lower chamber (1021) is provided with a second grid (107).

5. The kitchen air conditioner according to claim 4, wherein The first mounting port and the first grid are both provided with a dustproof filter screen (17).

6. The kitchen air conditioner of claim 4, wherein The condenser (3) is arranged in an area corresponding to the size of the left lower chamber (1021) and the size of the second mounting port (106), and the size and number of the axial flow fan (5) installed in the left lower chamber (1021) correspond to each other.

7. The kitchen air conditioner according to claim 4, wherein A water collecting box (18) is installed in the upper chamber (101), the top surface of the water collecting box (18) is open and connected to the bottom of the evaporator (2), and the water collecting box (18) is connected to a drain pipe (19) at the first mounting port.

8. The kitchen air conditioner of claim 1, wherein A four-way reversing valve (20) is arranged on one side of the evaporator (2), and the four-way reversing valve (20) is arranged on the connecting pipeline between the evaporator (2) and the compressor (6).

9. The kitchen air conditioner of claim 1, wherein The box (1) is provided with a plurality of handles (21) on the left and right sides. 10.The kitchen air conditioner of claim 1, wherein The outer side of the box (1) is made of galvanized sheet metal, and the bottom of the box (1) is provided with a support frame (22).