CN217685965U - Explosion-proof heat exchange assembly and refrigeration cabinet thereof - Google Patents

Abstract

The application belongs to the field of refrigeration equipment, and relates to an explosion-proof heat exchange assembly and a refrigeration cabinet thereof. Compared with the prior art, the explosion-proof heat exchange assembly is provided on the one hand of this application, set up in the box through the antifreeze submergence and extend out the heat exchange tube of the box outside through sealed sleeve and be convenient for with the evaporation tube connection among the refrigeration module commonly used, sealed sleeve can let produce the liquid seal environment in the box again simultaneously and let the coolant liquid be unlikely to spill over, carry the refrigerant of coming in the switch-on evaporation tube and through the refrigerated area of contact of improvement when the heat exchange tube circulates in the box, thereby improve refrigeration efficiency.

Description

Explosion-proof heat exchange assembly and refrigeration cabinet thereof

Technical Field

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

Background

The known direct cooling module is generally arranged in the inner wall of the back of the container by an evaporating pipe, and conducts and refrigerates through the inner wall of the container tightly attached with an aluminum plate material, so that the temperature in the container is reduced, and the refrigeration efficiency is lower due to the limited contact area between the copper pipe and the inner wall. Moreover, an electric control circuit generally passes through the inner wall plate, when a refrigerant in the copper pipe leaks, if the circuit leaks electricity, fire and explosion are easily caused, and great potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide an explosion-proof heat transfer subassembly and refrigeration cabinet thereof, aims at solving refrigerated refrigeration cabinet refrigeration inefficiency and the potential safety hazard problem that has the refrigerant explosion among the above-mentioned prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: on the one hand, provide an explosion-proof heat transfer subassembly, its characterized in that includes:

a temperature conduction plate;

the box body is attached to the heat conducting plate, and anti-freezing liquid is filled in the box body; and

the heat exchange tube is used for communicating a refrigerant and is arranged in the box body through the antifreeze liquid in an immersed manner, and the heat exchange tube comprises a liquid outlet tube and a liquid inlet tube.

The box body is also provided with a liquid inlet and a liquid outlet which are used for connecting a circulating pump.

And heat exchange fins for increasing the contact surface are arranged on the heat conducting plate.

An exhaust valve is arranged on the box body.

The top of the box body is also provided with a sealing sleeve, and the heat exchange tube extends out of the box body through the sealing sleeve.

A refrigerated case comprising:

a container for holding goods;

a refrigeration module provided with a compressor;

the explosion-proof heat exchange assembly is embedded in the container, one surface, provided with the temperature guide plate, of the explosion-proof heat exchange assembly is arranged in the container, and the heat exchange tube is communicated with the evaporation tube of the compressor.

The fan is characterized in that an air guide box with a fan is arranged below the heat guide plate, and an air outlet facing the heat guide plate is further arranged on the air guide box.

The temperature guide plate is also covered with a wind collecting cover, the wind outlet is provided with a lower wind shield and an upper wind deflector, the upper wind deflector is connected with the lower end of the wind collecting cover, and the lower wind shield is erected on the cargo container.

And a fixing part for mounting and fixing is arranged above the air collecting cover.

And a drainage nozzle is arranged below the air collecting cover.

The application provides beneficial effect lies in: compared with the prior art, an aspect of this application provides an explosion-proof heat transfer subassembly, and the heat exchange tube passes through the antifreeze submergence set up in the box and extend through sealed sleeve pipe the outer heat exchange tube of box be convenient for with the evaporation union coupling among the refrigeration module commonly used, sealed sleeve pipe can let produce the liquid seal environment in the box again simultaneously and let the coolant liquid be unlikely to spill over, carry the refrigerant of coming in the switch-on evaporation tube and through the refrigerated area of contact of improvement that can be fine when the heat exchange tube circulates in the box to improve refrigeration efficiency, on the other hand provides a freezer, the installation of being convenient for the square arabic heat transfer subassembly of this application fills its refrigerated air conditioning and covers to the packing cupboard in.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of an explosion-proof heat exchange assembly of the present application;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a perspective view of FIG. 2;

FIG. 4 is a schematic view of a heat exchange tube configuration of the present application;

fig. 5 is a schematic view of a refrigerator structure of the present application;

FIG. 6 is a rear view of FIG. 5;

fig. 7 is a schematic structural view of a wind-collecting cover according to the present application;

FIG. 8 is a left side view of FIG. 7;

fig. 9 is a partially enlarged view of a in fig. 8.

The reference numbers in the figures illustrate:

the device comprises a temperature guide plate (1), a liquid inlet (11), a liquid outlet (12), heat exchange fins (13) and an exhaust valve (14);

a box body (2);

the heat exchange tube (3), the liquid outlet tube (31) and the liquid inlet tube (32);

a sealing sleeve (4);

a container (5);

a compressor (6);

air guide box (7), fan (71), air outlet (72), wind shield (73), wind deflector (74)

A wind collecting cover (8), a fixing piece (81) and a drainage nozzle (82).

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be 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 be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation as a limitation of the application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring now to fig. 1, an explosion-proof heat exchange assembly includes:

a heat conducting plate (1);

the box body (2) is attached to the heat conducting plate (1), and an anti-freezing solution is filled in the box body (2); and

the heat exchange tube (3) is used for communicating a refrigerant, the heat exchange tube (3) is immersed in the antifreeze solution and arranged in the box body (2), and the heat exchange tube (3) comprises a liquid outlet tube (31) and a liquid inlet tube (32).

During the specific use, the filling is provided with antifreeze in box (2), and heat exchange tube (3) extend through sealing sleeve (4) box (2) outer with the evaporation tube intercommunication in the refrigeration module, box (2) can remain the environment that is sealed by antifreeze all the time like this, when the refrigerant passes through the evaporation tube and carries to heat exchange tube (3), are in through heat exchange tube (3) box (2) flow, conduct low temperature to heat conduction board (1) through the refrigerant as the medium.

In order to improve the heat exchange effect and enable the heat exchange effect to be more uniform, a liquid inlet (11) and a liquid outlet (12) which are used for being connected with a circulating pump are further arranged on the box body (2). When the device is specifically implemented, the circulating pump is only required to be respectively communicated with the liquid inlet (11) and the liquid outlet (12) through pipelines.

In order to further improve the heat exchange effect, the heat conduction plate (1) is provided with heat exchange fins (13) for increasing the contact surface, so that the heat conduction plate (1) with the fins (13) can fully radiate the absorbed cold.

In order to prevent the refrigerant from exploding, preferably, the box body is provided with an exhaust valve (14), the exhaust valve (14) can be preferably a one-way valve, and the exhaust valve (14) can be communicated with a pipeline for discharging leaked refrigerant out of the box body or collecting the leaked refrigerant in a receiving container.

In order to increase the contact area between the heat exchange tubes (3) and the antifreeze, the heat exchange tubes (3) can be distributed in a snake shape.

In order to improve the liquid sealing effect and prevent the antifreeze in the box body (2) from overflowing, a sealing sleeve (4) is further arranged at the top of the box body (2), the sealing sleeve (4) can be a U-shaped backflow prevention pipe, and the heat exchange pipe (3) extends out of the box body (2) through the sealing sleeve (4).

Another aspect provides a refrigerator cabinet comprising:

a container (5) for containing goods;

a refrigeration module provided with a compressor (6);

wherein, the container (5) is embedded with the explosion-proof heat exchange assembly, one surface of the temperature guide plate (1) arranged in the container (5) is arranged in the explosion-proof heat exchange assembly, the heat exchange tube (3) is communicated with the evaporation tube of the compressor (6), the exhaust valve (14) can be communicated with the pipeline to the waste water tank in the refrigeration cabinet, and the waste water tank is equipped with the refrigeration module in the known refrigeration cabinet.

When the explosion-proof heat exchange assembly is installed, only the liquid outlet pipe (31) and the liquid inlet pipe (32) in one explosion-proof heat exchange assembly are communicated with the evaporation pipe of the compressor (6) in the refrigeration module of the container (5), so that the refrigerant in the evaporation pipe flows into the heat exchange pipe (3) for circulating heat exchange.

In order to further improve the heat exchange effect of the container (5), an air guide box (7) with a fan (71) is arranged below the temperature guide plate (1), and the air guide box (7) is also provided with an air outlet (72) facing the temperature guide plate (1). The cold air around the heat conducting plate (1) is conveyed to the whole container by wind power.

In order to further improve the cold air conveying effect and prevent cold air from being blown away, a wind collecting cover (8) is further covered on the heat conducting plate (1), a lower wind baffle plate (73) and an upper wind baffle plate (74) are arranged on the wind outlet (72), the upper wind baffle plate (74) is connected with the lower end of the wind collecting cover (8), and the lower wind baffle plate (73) is erected on the container (5).

In order to facilitate installation, a fixing piece (81) for installation and fixation is further arranged above the air collecting cover (8).

In order to discharge accumulated water generated by cold heat exchange in the air collection cover (8), a water discharge nozzle (82) is further arranged below the air collection cover (8).

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. An explosion-proof heat exchange assembly, comprising:

a heat conducting plate (1);

the box body (2) is attached to the heat conducting plate (1), and an anti-freezing solution is filled in the box body (2); and

the heat exchange tube (3) is used for communicating a refrigerant, the heat exchange tube (3) is immersed in the antifreeze solution and arranged in the box body (2), and the heat exchange tube (3) comprises a liquid outlet tube (31) and a liquid inlet tube (32).

2. An explosion-proof heat exchange assembly as claimed in claim 1, wherein the tank (2) is further provided with a liquid inlet (11) and a liquid outlet (12) for connecting a circulating pump.

3. An explosion-proof heat exchange assembly as claimed in any one of claims 1 to 2, wherein the temperature conduction plate (1) is provided with heat exchange fins (13) for increasing the contact surface.

4. Explosion-proof heat exchange assembly according to any one of claims 1 to 2, wherein the tank is provided with a vent valve (14).

5. An explosion-proof heat exchange assembly as claimed in any one of claims 1 to 2, wherein a sealing sleeve (4) is further arranged at the top of the box body (2), and the heat exchange tube (3) extends out of the box body (2) through the sealing sleeve (4).

6. A refrigerated case, comprising:

a container (5) for containing goods;

a refrigeration module provided with a compressor (6);

wherein, an explosion-proof heat exchange assembly as claimed in any one of claims 1 to 4 is embedded on the container (5), one side of the explosion-proof heat exchange assembly provided with the temperature conducting plate (1) is arranged in the container (5), and the heat exchange tube (3) is communicated with an evaporation tube of the compressor (6).

7. A refrigerator according to claim 6, characterized in that an air guiding box (7) with a fan (71) is arranged below the heat conducting plate (1), and the air guiding box (7) is further provided with an air outlet (72) facing the heat conducting plate (1).

8. A refrigerator as claimed in claim 7, characterized in that the temperature guiding plate (1) is covered by a wind-collecting hood (8), the wind outlet (72) is provided with a lower wind-shielding plate (73) and an upper wind-shielding plate (74), the upper wind-shielding plate (74) is connected with the lower end of the wind-collecting hood (8), and the lower wind-shielding plate (73) is erected on the container (5).

9. A refrigerator as claimed in claim 8, characterized in that the hood (8) is provided with fixing elements (81) for fixing.

10. A refrigerator according to claim 9, characterized in that a drain nozzle (82) is provided under said air collection hood (8).

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