CN213599647U

CN213599647U - Vacuum cooling machine

Info

Publication number: CN213599647U
Application number: CN202021863781.4U
Authority: CN
Inventors: 张启龙; 贾长征
Original assignee: Guangdong Acu Cold Chain Technology Co ltd
Current assignee: Guangdong Acu Cold Chain Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-07-02
Anticipated expiration: 2030-08-31

Abstract

The application relates to the technical field of cold chain equipment, in particular to a vacuum cooler which comprises a box body capable of being sealed, wherein a vacuum pump, a steam injection mechanism and a heat exchanger are distributed on the box body, two ends of the heat exchanger are respectively connected with the vacuum pump and the steam injection mechanism, and the steam injection mechanism is communicated with the interior of the box body; the box door can be buckled with the box body, and a locking component for locking and unlocking the box door is arranged between the box body and the box door. This application has the advantage that the cooling is fast, the cooling is even and occupation space is little.

Description

Vacuum cooling machine

Technical Field

The application relates to the technical field of cold chain equipment, and more particularly relates to a vacuum cooler.

Background

The quick cooling of foods such as fresh food, steamed food, marinated food, baked food and the like is one of important links for fresh keeping, and the production efficiency of a food flow production line can be improved while the freshness of the foods is kept by a quick cooling mode.

However, the conventional cooling method for cooling the articles is natural cooling or placing the articles into cooling equipment such as a refrigerator and the like, and exchanging heat through forced ventilation. The mode has the advantages of slow and uneven cooling, large difference between the central temperature and the surface temperature of the article easily caused by short cooling time, and easy deterioration, chemical component change or food taste change of the high-temperature article caused by the process. Moreover, since the cooling rate is slow, a large area of space is required for cooling in batch cooling, which is time-consuming and space-consuming.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the purpose of this application is to provide a vacuum cooler, have the cooling fast, the even and little advantage of occupation space of cooling.

The technical purpose of the application is realized by the following technical scheme: a vacuum cooler comprises a box body capable of being sealed, wherein a vacuum pump, a steam injection mechanism and a heat exchanger are distributed on the box body, two ends of the heat exchanger are respectively connected with the vacuum pump and the steam injection mechanism, and the steam injection mechanism is communicated with the interior of the box body;

the box door can be buckled with the box body, and a locking component for locking and unlocking the box door is arranged between the box body and the box door.

Preferably, a support is arranged on the box body, the support is arranged along the width direction of the box body, and the box door is connected to the support in a sliding mode.

Preferably, the locking assembly comprises a lock catch arranged on the box body and a groove arranged on the side edge of the box door, the lock catch is rotatably connected to the box body, the lock catch can be contained in the groove, and a limiting rod used for limiting the movement of the lock catch is arranged in the groove.

Preferably, the door is provided with a plurality of armrests.

Preferably, the box door is provided with an observation window.

To sum up, the beneficial effect that this application has: put into the box with needs refrigerated material, close the chamber door, the vacuum pump begins to the box evacuation, certain evaporation of water takes place for the moisture of material under corresponding vacuum, when the evaporation of water takes away the object heat, heat exchanger condenses steam, and steam injection mechanism provides steam simultaneously, steam injection can make surface humidity balanced in the material, with this cooling time who accelerates the material, with this purpose that reaches preset cooling, because the material is cooling under the vacuum state, so the cooling rate is faster, the effect of heat exchanger's entrapment steam has accelerated the cooling process, whole cooling cycle is shorter, food itself produces the rotten possibility of bacterium and just lower, the freshness date is longer.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

fig. 2 is a schematic structural diagram of a locking assembly according to an embodiment of the present application.

Reference numerals: 1. a box body; 11. a box door; 2. a vacuum pump; 21. a steam injection mechanism; 22. a heat exchanger; 23. a cold water mechanism; 3. a locking assembly; 31. locking; 32. a groove; 4. a support; 5. a limiting rod; 7. a handrail; 8. and (4) an observation window.

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 or 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, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present 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 implicitly indicating 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.

A vacuum cooler, see fig. 1 and fig. 2, comprises a sealable box body 1, wherein a vacuum pump 2, a steam injection mechanism 21 and a heat exchanger 22 are distributed on the box body 1, two ends of the heat exchanger 22 are respectively connected with the vacuum pump and the steam injection mechanism 21, and the steam injection mechanism 21 is communicated with the inside of the box body 1;

the box door locking device further comprises a box door 11 capable of being buckled with the box body 1, and a locking component 3 for locking and unlocking the box door 11 is arranged between the box body 1 and the box door 11.

In this embodiment, the material to be cooled is placed in the box body 1, the box door 11 is closed, the vacuum pump 2 starts to vacuumize the box body 1, the moisture of the material is evaporated to a certain extent under a corresponding vacuum degree, the heat exchanger condenses the water vapor while the heat of the object is taken away by the moisture evaporation, and at the same time, the steam injection mechanism 21 provides water vapor, the steam injection can balance the humidity of the inner surface of the material, thereby quickening the cooling time of the material and achieving the purpose of preset temperature reduction, because the material is cooled in a vacuum state, therefore, the cooling speed is faster, the temperature is uniformly reduced, the cooling process is accelerated under the action of the water vapor collected by the heat exchanger, the whole cooling period is shorter, the possibility of bacterial deterioration of the food is lower, the preservation period is longer, due to the fact that the cooling speed is high, time is short when the cooling is carried out in batches, and therefore occupied space is correspondingly reduced.

The steam injection mechanism 21 in the present embodiment includes a steam injection pipe through which the heat exchanger communicates with the steam injection pipe casing 1, and a steam generator (not shown in the drawings) provided in the steam injection pipe. And the heat exchanger 22 is connected with a cold water mechanism 23, the cold water mechanism 23 is used for providing cold air for the heat exchanger 22, and a large amount of cold water is stored in the cold water mechanism 23 and can realize heat and cold exchange with the heat exchanger.

Specifically, a support 4 is arranged on the box body 1, the support 4 is arranged along the width direction of the box body 1, and the box door 11 is connected to the support 4 in a sliding manner.

The bracket 4 is arranged in the embodiment, and the door 11 slides along with the bracket 4, so that a user can open and close the door 11 conveniently.

Specifically, the locking assembly 3 includes a lock catch 31 disposed on the box body 1 and a groove 32 disposed on a side of the box door 11, the lock catch 31 is rotatably connected to the box body 1, the lock catch 31 can be accommodated in the groove 32, and a limit rod 5 for limiting the movement of the lock catch 31 is disposed in the groove 32.

When the box door 11 is buckled with the box body 1, the lock catch 31 is accommodated in the groove 32 to limit the movement of the box door 11, and the limiting rod 5 is arranged to further prevent the lock catch 31 from sliding off by clamping the lock catch 31 on one side of the groove 32 and one side of the limiting rod, so that the lock catch 31 is ensured to be accommodated in the groove 32.

Specifically, the door 11 is provided with a plurality of handrails 7. The present embodiment is provided with a plurality of armrests 7, which facilitate the user to have a plurality of contact points, which facilitate the user to close and open the door 11.

Specifically, the box door 11 is provided with an observation window 8. The observation window 8 is arranged, so that a user can conveniently observe the condition in the box door 11.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims

1. A vacuum cooler is characterized in that: the steam injection device comprises a box body (1) which can be sealed, wherein a vacuum pump (2), a steam injection mechanism (21) and a heat exchanger (22) are distributed on the box body (1), two ends of the heat exchanger (22) are respectively connected with the vacuum pump and the steam injection mechanism (21), and the steam injection mechanism (21) is communicated with the inside of the box body (1);

the refrigerator door locking mechanism is characterized by further comprising a refrigerator door (11) capable of being buckled with the refrigerator body (1), and a locking assembly (3) used for locking and unlocking the refrigerator door (11) is arranged between the refrigerator body (1) and the refrigerator door (11).

2. A vacuum chiller as set forth in claim 1 wherein: the box door (11) is rotatably connected to the box body (1).

3. A vacuum chiller as set forth in claim 1 wherein: the refrigerator is characterized in that a support (4) is arranged on the refrigerator body (1), the support (4) is arranged along the width direction of the refrigerator body (1), and the refrigerator door (11) is connected to the support (4) in a sliding mode.

4. A vacuum chiller as claimed in claim 3 wherein: the locking assembly (3) comprises a lock catch (31) arranged on the box body (1) and a groove (32) arranged on the side edge of the box door (11), the lock catch (31) is rotatably connected to the box body (1), the lock catch (31) can be accommodated in the groove (32), and a limiting rod (5) used for limiting the lock catch (31) to move is arranged in the groove (32).

5. The vacuum chiller according to claim 4 wherein: the box door (11) is provided with a plurality of handrails (7).

6. A vacuum chiller as claimed in claim 5 wherein: the box door (11) is provided with an observation window (8).