Kitchen fresh air refrigerating machine

By combining cooling components, fresh air components, and exhaust fans, the health effects of kitchen air circulation and the problem of oil fume adhesion are solved, achieving healthy air circulation and efficient filtration.

CN223840557UActive Publication Date: 2026-01-27ANHUI YOUFU KITCHENWARE MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520781945.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-01-27
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Existing kitchen refrigeration equipment can only circulate and cool the internal air, which is harmful to health in the long run, and oil fumes easily adhere to it, affecting the efficiency of the equipment.

Method used

It adopts a combination of cooling components, fresh air components and exhaust fans, and realizes air circulation through air inlet and air outlet pipes. Combined with adsorption plates and filter plates to treat oil fumes, it achieves the combination of fresh air and cooling.

Benefits of technology

It enables the circulation of kitchen air with outside air, avoiding health risks, and effectively filters cooking fumes, improving equipment efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223840557U_ABST
    Figure CN223840557U_ABST
Patent Text Reader

Abstract

The kitchen fresh air refrigerating machine comprises a bottom plate, an installation shell and an installation frame, the installation shell is fixedly connected to the bottom of the bottom plate, the installation frame is fixedly connected to the lower sides of the four walls of an inner cavity of the installation shell, and installation holes are formed in the four corners of the bottom of the bottom plate. A refrigeration assembly is fixedly connected to the front side of the top of an inner cavity of the mounting shell, a fresh air assembly is fixedly connected to the front side of the top of the mounting shell and located above the refrigeration assembly, fans are fixedly connected to the left side and the right side of the top of the inner cavity of the mounting shell, and an exhaust fan is fixedly connected to the rear side of the top of the inner cavity of the mounting shell. The fresh air refrigerating machine for the kitchen is reasonable in structural design, air in the kitchen can circulate with external air, the situation that air circulation in the kitchen affects human health is avoided, kitchen oil fume is subjected to adsorption and filtration treatment, and the situation that the working efficiency of equipment is affected is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fresh air cooling technology, specifically a kitchen fresh air cooling machine. Background Technology

[0002] The kitchen is a place that every family spends many times a day. The use of various stoves and food heating equipment makes the temperature in the kitchen significantly higher than in other parts of the home, a problem that is particularly prominent in summer.

[0003] Existing kitchen refrigeration equipment either uses air conditioning installed in the kitchen or a combination of refrigeration equipment and fans. However, the quality of the refrigerated air produced by these two methods cannot be guaranteed. They can only circulate and cool the air inside the kitchen, which can harm people's health in the long run. In addition, the kitchen is a place with heavy oil, and a lot of oil stains are easily accumulated inside the air during air circulation, which affects the operating efficiency of the refrigeration equipment. Therefore, we propose a kitchen fresh air refrigeration unit. Utility Model Content

[0004] The purpose of this utility model is to provide a kitchen fresh air cooling machine to solve the problems mentioned in the background art, which can only circulate and cool the air inside the kitchen, which can cause harm to human health with long-term use, and the kitchen is a place with heavy oil, where a lot of oil stains easily accumulate inside during air circulation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a kitchen fresh air refrigeration unit, comprising a base plate, a mounting shell, and a mounting frame. The mounting shell is fixedly connected to the bottom of the base plate, and the mounting frame is fixedly connected to the lower sides of the four walls of the inner cavity of the mounting shell. Mounting holes are provided at the four corners of the bottom of the base plate. A refrigeration component is fixedly connected to the front top of the inner cavity of the mounting shell. A fresh air component is fixedly connected to the front top of the mounting shell and above the refrigeration component. Fans are fixedly connected to the left and right sides of the top of the inner cavity of the mounting shell. An exhaust fan is fixedly connected to the rear top of the inner cavity of the mounting shell. An air collecting hood is fixedly connected to the input end of the exhaust fan and is fixedly connected to the bottom of the refrigeration component. An adsorption plate is snapped into the inner cavity of the mounting frame, and a filter plate is snapped into the inner cavity of the mounting frame and above the adsorption plate.

[0006] Preferably, the cooling component is fixedly connected to both sides with cooling pipes, the fan is provided with a protective cover on the outside, and the end of the cooling pipe is connected to the protective cover.

[0007] Preferably, the output end of the fresh air component is fixedly connected to an air outlet pipe, and the air outlet pipe is connected to the input end of the cooling component.

[0008] Preferably, the input end of the fresh air assembly is provided with an air inlet pipe, the end of which passes through the mounting housing and extends to the outside of the mounting housing.

[0009] Preferably, the output end of the exhaust fan is provided with an exhaust pipe, the end of which passes through the mounting housing and extends to the outside of the mounting housing.

[0010] Preferably, the bottom of the mounting housing is fitted with a return air inlet, and a connecting shaft is rotatably connected between the left and right side walls of the inner cavity of the return air inlet. The connecting shafts are arranged sequentially from front to back. A baffle is fixedly connected to the outer side wall of the connecting shaft, and an air outlet is fixedly connected to the left and right side walls of the mounting housing.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This kitchen fresh air refrigeration unit uses a refrigeration component, a fresh air component, and an exhaust fan installed inside the housing. The fresh air component receives air through the inlet pipe and then delivers it to the refrigeration component through the outlet pipe. After being refrigerated by the refrigeration component, the air is then delivered to the protective cover through the cold air pipe and discharged from the outlet by the fan. At the same time, the exhaust fan is activated, and the air inside the housing is discharged from the kitchen through the exhaust pipe by the air collection hood. Simultaneously, the adsorption plate adsorbs the oil fumes in the kitchen air, and the filter plate filters the return air. By combining the refrigeration and fresh air systems, the kitchen air can circulate with the outside air, avoiding the impact of internal kitchen air circulation on human health. Furthermore, the adsorption and filtration of kitchen oil fumes prevents the equipment from affecting its working efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a kitchen fresh air refrigeration unit proposed in this utility model;

[0013] Figure 2 This is a schematic diagram of the main sectional view of a kitchen fresh air refrigeration unit proposed in this utility model;

[0014] Figure 3 This is a right-side sectional view of a kitchen fresh air refrigeration unit proposed in this utility model;

[0015] Figure 4 This utility model proposes a kitchen fresh air refrigeration unit. Figure 3 Enlarged structural diagram at point A in the middle.

[0016] In the diagram: 100, base plate; 110, mounting hole; 200, mounting shell; 210, refrigeration component; 211, air duct; 220, fresh air component; 221, air outlet duct; 222, air inlet duct; 230, fan; 231, protective cover; 240, exhaust fan; 241, air collection cover; 242, exhaust duct; 250, return air inlet; 251, connecting shaft; 252, baffle; 260, air outlet; 300, mounting frame; 310, adsorption plate; 320, filter plate. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Example: Figures 1-4As shown, this utility model provides a kitchen fresh air refrigeration unit that enables kitchen air to circulate with the outside air, avoiding the impact of internal kitchen air circulation on human health, and adsorbs and filters kitchen fumes to avoid affecting the working efficiency of the equipment. It includes a base plate 100, a mounting shell 200 and a mounting frame 300.

[0021] Please see Figure 1-3 The base plate 100 has mounting holes 110 at its four bottom corners, through which the base plate 100 can be installed.

[0022] Please refer to it again. Figure 1-4 A refrigeration component 210 is fixedly connected to the front top of the inner cavity of the mounting housing 200. A fresh air component 220 is fixedly connected to the front top of the mounting housing 200, above the refrigeration component 210. Fans 230 are fixedly connected to the left and right sides of the top of the inner cavity of the mounting housing 200. An exhaust fan 240 is fixedly connected to the rear top of the inner cavity of the mounting housing 200. An air collector hood 241 is fixedly connected to the input end of the exhaust fan 240, and the air collector hood 241 is fixedly connected to the bottom of the refrigeration component 210. The mounting housing 200 is fixedly connected to the bottom of the base plate 100. Cold air pipes 211 are fixedly connected to both sides of the refrigeration component 210. A protective cover 231 is provided on the outside of the fan 230. The end of the cold air pipe 211 is connected to the protective cover 231. The fresh air component 220... The output end of the fresh air assembly 220 is fixedly connected to an air outlet 221, and the air outlet 221 is connected to the input end of the cooling assembly 210. The input end of the fresh air assembly 220 is provided with an air inlet 222. The end of the air inlet 222 passes through the mounting housing 200 and extends to the outside of the mounting housing 200. The output end of the exhaust fan 240 is provided with an exhaust 242. The end of the exhaust 242 passes through the mounting housing 200 and extends to the outside of the mounting housing 200. The bottom of the mounting housing 200 is snapped with a return air port 250. The inner cavity of the return air port 250 is rotatably connected to the left and right side walls with a connecting shaft 251, and the connecting shafts 251 are arranged sequentially from front to back. The outer side wall of the connecting shaft 251 is fixedly connected with a baffle 252. The left and right side walls of the mounting housing 200 are fixedly connected with air outlets 260.

[0023] The cooling component 210, the fresh air component 220, and the exhaust fan 240 installed inside the housing 200 work together. The fresh air component 220 takes in air through the air inlet pipe 222 and then delivers it to the cooling component 210 through the air outlet pipe 221. After being cooled by the cooling component 210, the air is then delivered to the protective cover 231 through the cold air pipe 211 and discharged through the air outlet 260 by the fan 230. At the same time as the air returns through the return air outlet 250, the exhaust fan 240 is started and the air inside the housing 200 is discharged from the kitchen through the exhaust pipe 242 by the air collector 241, thus combining the cooling and fresh air systems.

[0024] In summary, this system enables kitchen air to circulate with the outside air, preventing the internal air circulation in the kitchen from affecting human health, and it also adsorbs and filters kitchen fumes to avoid affecting the efficiency of the equipment.

[0025] Please see Figure 2-4 An adsorption plate 310 is snapped into the inner cavity of the mounting frame 300, and a filter plate 320 is snapped into the inner cavity of the mounting frame 300 above the adsorption plate 310. The mounting frame 300 is fixedly connected to the lower side of the four walls of the inner cavity of the mounting shell 200. The adsorption plate 310 adsorbs the oil fumes in the kitchen air, and the filter plate 320 filters the return air.

[0026] In practical use, when using the fresh air chiller, the base plate 100 is installed on the top of the kitchen through the mounting hole 110, and the air outlet 260 is installed on the top of the kitchen's hottest area through a flexible connection. The air inlet pipe 222 and the air outlet pipe 242 are extended to the outside. The fresh air component 220 takes in air through the air inlet pipe 222 and then delivers it to the cooling component 210 through the air outlet pipe 221. After being cooled by the cooling component 210, the air is then delivered to the protective cover 231 through the cold air pipe 211 and discharged from the air outlet 260 by the fan 230. At the same time, the return air outlet 250 absorbs the oil fumes in the kitchen air with the adsorption plate 310, and then filters the return air through the filter plate 320. At the same time, the exhaust fan 240 is started and the air inside the mounting shell 200 is discharged from the kitchen through the exhaust pipe 242 by the air collector 241.

[0027] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0028] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A kitchen fresh air cooling unit, characterized in that: The system includes a base plate (100), a mounting shell (200), and a mounting frame (300). The mounting shell (200) is fixedly connected to the bottom of the base plate (100), and the mounting frame (300) is fixedly connected to the lower sides of the four inner walls of the mounting shell (200). Mounting holes (110) are provided at the four corners of the bottom of the base plate (100). A cooling component (210) is fixedly connected to the front top of the inner cavity of the mounting shell (200), and a fresh air component (22) is fixedly connected to the front top of the mounting shell (200) and above the cooling component (210). 0), a fan (230) is fixedly connected to the top left and right sides of the inner cavity of the mounting shell (200), an exhaust fan (240) is fixedly connected to the top rear side of the inner cavity of the mounting shell (200), an air collector (241) is fixedly connected to the input end of the exhaust fan (240), and the air collector (241) is fixedly connected to the bottom of the refrigeration component (210). An adsorption plate (310) is snapped into the inner cavity of the mounting frame (300), and a filter plate (320) is snapped into the inner cavity of the mounting frame (300) and located above the adsorption plate (310).

2. A kitchen fresh air refrigeration unit according to claim 1, characterized in that: The cooling component (210) is fixedly connected to both sides of the cooling pipe (211), and the fan (230) is provided with a protective cover (231) on the outside. The end of the cooling pipe (211) is connected to the protective cover (231).

3. A kitchen fresh air refrigeration unit according to claim 1, characterized in that: The output end of the fresh air component (220) is fixedly connected to an air outlet pipe (221), and the air outlet pipe (221) is connected to the input end of the cooling component (210).

4. A kitchen fresh air refrigeration unit according to claim 1, characterized in that: The fresh air assembly (220) has an air inlet pipe (222) at its input end, and the end of the air inlet pipe (222) passes through the mounting housing (200) and extends to the outside of the mounting housing (200).

5. A kitchen fresh air refrigeration unit according to claim 1, characterized in that: The exhaust fan (240) has an exhaust pipe (242) at its output end. The end of the exhaust pipe (242) passes through the mounting housing (200) and extends to the outside of the mounting housing (200).

6. A kitchen fresh air refrigeration unit according to claim 1, characterized in that: The bottom of the mounting housing (200) is fitted with a return air inlet (250). A connecting shaft (251) is rotatably connected between the left and right side walls of the inner cavity of the return air inlet (250), and the connecting shafts (251) are arranged sequentially from front to back. A baffle (252) is fixedly connected to the outer side wall of the connecting shaft (251), and an air outlet (260) is fixedly connected to the left and right side walls of the mounting housing (200).