Anti-explosion heat exchange assembly and refrigeration cabinet thereof

Abstract

The application belongs to the field of refrigeration equipment, and relates to an explosion-proof heat exchange assembly and a refrigeration cabinet. The explosion-proof heat exchange assembly comprises a temperature guide plate, a box filled with anti-freezing liquid arranged on the temperature guide plate, a heat exchange pipe immersed in the box through the anti-freezing liquid, and a sealing sleeve arranged on the top of the box. The heat exchange pipe extends out of the box through the sealing sleeve. The refrigeration cabinet is provided with the explosion-proof heat exchange assembly. Compared with the prior art, one aspect of the application provides an explosion-proof heat exchange assembly. The heat exchange pipe immersed in the box through the anti-freezing liquid and extending out of the box through the sealing sleeve is convenient to connect with the evaporation pipe in the commonly used refrigeration module. Meanwhile, the sealing sleeve can generate a liquid seal environment in the box and prevent the cooling liquid from overflowing. When the refrigerant transported in the evaporation pipe is connected and circulated in the box through the heat exchange pipe, the contact area of refrigeration can be well improved, so that the refrigeration efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of refrigeration equipment of vending machine equipment, and more particularly relates to an anti-explosion heat exchange assembly and a refrigeration cabinet thereof. BACKGROUND

[0002] A known direct-cooling module is provided with an evaporation pipe which is generally arranged in the inner wall of the back of the cabinet and conducts refrigeration by sticking to the cabinet inner wall of aluminum plate material to reduce the temperature in the cabinet. Since the contact area between the copper pipe and the inner wall is limited, the refrigeration efficiency is low. Moreover, there are generally electric control lines passing through the inner wall plate, and if the refrigerant in the copper pipe leaks, the line will easily cause fire and explosion if it leaks, which has a great safety hazard. SUMMARY

[0003] The application aims to provide an anti-explosion heat exchange assembly and a refrigeration cabinet thereof, and aims to solve the problems of low refrigeration efficiency and safety hazard of refrigerant explosion in the above-mentioned prior art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the application is as follows: on the one hand, an anti-explosion heat exchange assembly is provided, characterized in that it comprises:

[0005] a temperature guide plate;

[0006] a cabinet which is attached to the temperature guide plate, and the cabinet is filled with anti-freezing liquid; and

[0007] a heat exchange pipe which is used to connect the refrigerant, the heat exchange pipe is immersed in the cabinet through the anti-freezing liquid, and the heat exchange pipe comprises a liquid outlet pipe and a liquid inlet pipe.

[0008] The cabinet is further provided with a liquid inlet and a liquid outlet which are used to connect a circulating pump.

[0009] The temperature guide plate is provided with heat exchange fins which are used to increase the contact area.

[0010] The cabinet is provided with an exhaust valve.

[0011] The cabinet is further provided with a sealing sleeve, and the heat exchange pipe extends out of the cabinet through the sealing sleeve.

[0012] A refrigeration cabinet comprises:

[0013] a cabinet which is used to contain goods;

[0014] a refrigeration module which is provided with a compressor;

[0015] The heat exchange assembly is embedded on the container, one side of the temperature guide plate is arranged in the container, and the heat exchange pipe is communicated with the evaporation pipe of the compressor.

[0016] A fan guide box is arranged below the temperature guide plate, and the fan guide box is further provided with an air outlet facing the temperature guide plate.

[0017] The fan guide box is further provided with a lower baffle and an upper baffle, the upper baffle is connected with the lower end of the fan guide box, and the lower baffle is arranged on the container.

[0018] A fixing member is arranged above the fan guide box.

[0019] A drain nozzle is arranged below the fan guide box.

[0020] The application has the advantages that compared with the prior art, the heat exchange assembly can be installed in the container through the anti-freezing liquid immersion, the heat exchange pipe extends out of the container through the sealing sleeve, the heat exchange pipe is convenient to connect with the evaporation pipe in the common refrigeration module, the sealing sleeve can generate a liquid seal environment in the container and prevent the cooling liquid from overflowing, the contact area of the refrigeration can be improved when the refrigerant in the evaporation pipe is connected and circulated in the container through the heat exchange pipe, and the refrigeration efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings needed in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 It is a structural schematic view of the heat exchange assembly of the application.

[0023] Figure 2 It is a back view of Figure 1

[0024] Figure 3 It is a perspective view of Figure 2

[0025] Figure 4 It is a structural schematic view of the heat exchange pipe of the application.

[0026] Figure 5 ​​A schematic view of a refrigeration cabinet structure of the present application;

[0027] Figure 6 A schematic view of a refrigeration cabinet structure of the present application; Figure 5 A schematic view of a refrigeration cabinet structure of the present application;

[0028] Figure 7 A schematic view of a refrigeration cabinet structure of the present application;

[0029] Figure 8 A schematic view of a refrigeration cabinet structure of the present application; Figure 7 A schematic view of a refrigeration cabinet structure of the present application;

[0030] Figure 9 A schematic view of a refrigeration cabinet structure of the present application; Figure 8 A schematic view of a refrigeration cabinet structure of the present application;

[0031] Explanation of reference numerals in the drawings:

[0032] Temperature guide plate (1), liquid inlet (11), liquid outlet (12), heat exchange fin (13), exhaust valve (14);

[0033] Box (2);

[0034] Heat exchange tube (3), liquid outlet tube (31), liquid inlet tube (32);

[0035] Sealing sleeve (4);

[0036] Cabinet (5);

[0037] Compressor (6);

[0038] Air guide box (7), fan (71), air outlet (72), air baffle (73), air guide plate (74)

[0039] Air collector (8), fixing member (81), drain nozzle (82). DETAILED DESCRIPTION

[0040] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the present application will be further described in detail below in conjunction with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and are not intended to limit the present application.

[0041] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0042] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate directions or positions based on the directions or positions shown in the drawings and are used for convenience of description and simplification of description only, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0043] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0044] Now the present application will be described, please refer to Figure 1 , the anti-explosion heat exchange assembly comprises:

[0045] temperature guide plate (1);

[0046] box (2) is attached to the temperature guide plate (1), and the box (2) is filled with anti-freezing liquid; and

[0047] heat exchange pipe (3) for connecting refrigerant, the heat exchange pipe (3) is immersed in the box (2) through the anti-freezing liquid, and the heat exchange pipe (3) comprises liquid outlet pipe (31) and liquid inlet pipe (32).

[0048] In specific use, the box (2) is filled with anti-freezing liquid, and the heat exchange pipe (3) extends out of the box (2) through the sealing sleeve (4) and communicates with the evaporating pipe in the refrigeration module, so that the box (2) can always maintain the environment sealed by the anti-freezing liquid, when the refrigerant is transported to the heat exchange pipe (3) through the evaporating pipe, the low temperature is conducted to the temperature guide plate (1) through the refrigerant as a medium by flowing in the box (2) through the heat exchange pipe (3).

[0049] In order to improve the heat exchange effect and make the heat exchange effect more uniform, further, the box (2) is further provided with liquid inlet (11) and liquid outlet (12) for connecting circulating pump. In specific implementation, only the circulating pump needs to be connected with the liquid inlet (11) and the liquid outlet (12) respectively.

[0050] In order to further improve the heat exchange effect, further, the temperature guide plate (1) is provided with heat exchange fins (13) for increasing the contact area, so that the temperature guide plate (1) with fins (13) can fully dissipate the absorbed cold energy.

[0051] In order to prevent the refrigerant explosion, the box is provided with an exhaust valve (14), which can be preferably selected as a one-way valve, and the exhaust valve (14) can be communicated with a pipeline, so as to discharge the leaked refrigerant out of the box or collect it in a storage container.

[0052] In order to improve the contact area of the heat exchange pipe (3) and the antifreeze, the heat exchange pipe (3) can be arranged in a serpentine shape.

[0053] In order to improve the liquid sealing effect and prevent the antifreeze in the box (2) from overflowing, the box (2) is further provided with a sealing sleeve (4), which can be selected as a "U"-shaped anti-backflow pipe, and the heat exchange pipe (3) extends out of the box (2) through the sealing sleeve (4).

[0054] In one aspect, a refrigeration cabinet is provided, comprising:

[0055] A cabinet (5) for containing goods;

[0056] A refrigeration module having a compressor (6);

[0057] The cabinet (5) is embedded with the above-mentioned anti-explosion heat exchange assembly, one side of the temperature guide plate (1) in the anti-explosion heat exchange assembly is arranged in the cabinet (5), the heat exchange pipe (3) is communicated with the evaporating pipe of the compressor (6), the exhaust valve (14) is communicated with the pipeline to the waste water tank in the refrigeration cabinet, and the waste water tank is provided in the known refrigeration cabinet and is communicated with the refrigeration module.

[0058] During installation, only the liquid outlet pipe (31) and the liquid inlet pipe (32) in the above-mentioned anti-explosion heat exchange assembly are communicated with the evaporating pipe of the compressor (6) in the refrigeration module of the cabinet (5), so that the refrigerant in the evaporating pipe flows into the heat exchange pipe (3) to circulate heat exchange.

[0059] In order to further improve the heat exchange effect of the cabinet (5), further, the temperature guide plate (1) is provided below with a wind guide box (7) having a fan (71), and the wind guide box (7) is further provided with an air outlet (72) facing the temperature guide plate (1). The cold air around the temperature guide plate (1) is transported to the entire cabinet by the wind force.

[0060] In order to further improve the cold air transportation effect and prevent the cold air from being blown away, further, the temperature guide plate (1) is further provided with a wind collecting cover (8), the air outlet (72) is provided with a lower baffle (73) and an upper baffle (74), the upper baffle (74) is connected with the lower end of the wind collecting cover (8), and the lower baffle (73) is arranged on the cabinet (5).

[0061] In order to facilitate installation, further, a fixing member (81) is arranged on the wind collecting cover (8) for installation and fixation.

[0062] In order to discharge the accumulated water in the wind collecting cover (8) generated by the cold and hot alternation, further, a drain nozzle (82) is arranged below the wind collecting cover (8).

[0063] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An explosion-proof heat exchange assembly, characterized in that, It comprises: a temperature guide plate (1); a box (2) which is attached to the temperature guide plate (1), and in which anti-freezing liquid is filled; and a heat exchange pipe (3) which is used for connecting refrigerant, and which is immersed in the anti-freezing liquid in the box (2), and which comprises a liquid outlet pipe (31) and a liquid inlet pipe (32).

2. The explosion-proof heat exchange assembly of claim 1, wherein, The box (2) is further provided with a liquid inlet (11) and a liquid outlet (12) which are used for connecting a circulating pump.

3. An explosion-proof heat exchange assembly according to any one of claims 1-2, characterized in that The temperature guide plate (1) is provided with heat exchange fins (13) which are used for increasing the contact area.

4. An explosion-proof heat exchange assembly according to any one of claims 1-2, characterized in that The box is provided with an exhaust valve (14).

5. An explosion-proof heat exchange assembly according to any one of claims 1-2, characterized in that The box (2) is further provided with a sealing sleeve (4) at the top, and the heat exchange pipe (3) extends out of the box (2) through the sealing sleeve (4).

6. A refrigerator cabinet, characterized in that It comprises: a container (5) which is used for containing goods; a refrigeration module which is provided with a compressor (6); The container (5) is embedded with an anti-explosion heat exchange assembly as claimed in any one of claims 1-4, and one side of the temperature guide plate (1) in the anti-explosion heat exchange assembly is arranged in the container (5), and the heat exchange pipe (3) is communicated with the evaporating pipe of the compressor (6).

7. A cabinet as claimed in claim 6, wherein the evaporator is located in the cabinet above the condenser. 5 A wind guide box (7) which is provided with a fan (71) is arranged below the temperature guide plate (1), and the wind guide box (7) is further provided with an air outlet (72) which faces the temperature guide plate (1).

8. A cabinet as claimed in claim 7, wherein the evaporator is located in the cabinet above the condenser. A wind collecting cover (8) is further arranged on the temperature guide plate (1), and the air outlet (72) is provided with a lower wind baffle (73) and an upper wind guide plate (74), the upper wind guide plate (74) is connected with the lower end of the wind collecting cover (8), and the lower wind baffle (73) is arranged on the container (5).

9. A cabinet as claimed in claim 8, wherein the evaporator is located in the cabinet above the condenser. 5 A fixing member (81) which is used for fixing is arranged above the wind collecting cover (8).

10. A cabinet as claimed in claim 9, wherein the evaporator is located in the cabinet above the condenser. 5 A drain nozzle (82) is arranged below the wind collecting cover (8).

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