CN215260731U - Cold-storage agent freezing cabinet - Google Patents

Abstract

A coolant freezer cabinet comprising: the cabinet body is internally provided with an open storage space; the heat insulation door is pivoted at the opening of the storage space of the cabinet body to insulate the storage space from the outside of the cabinet body; the air outlet duct is arranged in the first inner wall of the storage space and comprises an air outlet which is positioned on the first inner wall and communicated with the storage space; the air return duct is arranged in a second inner wall of the storage space surrounding the first inner wall and comprises an air return opening which is positioned on the second inner wall and communicated with the storage space; the air outlet duct is communicated with the air return duct to form a cold air circulating channel, and cold air is supplied to circulate between the cold air circulating channel and the storage space; and the gas cooling device is arranged in the cold air circulating channel and is used for refrigerating the cold air circulating in the cold air circulating channel. The utility model discloses a cold-storage agent freezes cabinet can reduce cold-storage agent freeze time, and the cold-storage agent temperature is more even simultaneously, improves refrigeration effect.

Description

Cold-storage agent freezing cabinet

Technical Field

The utility model relates to a refrigeration technology field especially relates to a cold-storage agent freezes cabinet.

Background

With the continuous change of the consumption habits of people, the regional and local group purchase form depending on the real community becomes a popular consumption form. The consumption mode enables consumers to purchase articles in a network or community group purchase mode, and has the advantages of convenience, quickness, low price and the like.

And logistics distribution is an important part for the efficient implementation of network or community group buying. Particularly, for the distribution of frozen and refrigerated goods such as fresh goods, the low temperature environment required by the goods is always maintained in each link from the transportation to the distribution process of the consumers.

During cold storage dispensing, cold storage logistics ice bags, dry ice and the like can be selected to keep the goods in a frozen or low-temperature state. However, there are certain limitations to both of the above approaches: the ice bag is generally carried away along with the product and cannot be recycled for heavy use; the dry ice needs to be stored in a special freezing box, after the storage period of 5-10 days, the dry ice begins to agglomerate and even gasify, and the using effect is obviously reduced. Both of these approaches are not conducive to long-term use for turnover.

The appearance of the cold storage agent provides a new choice for cold preservation distribution, can absorb and store a large amount of cold at low temperature, and release a large amount of cold at higher temperature, can keep the low-temperature environment of the cold storage agent and the surrounding small range for a relatively long time, has the advantages of simple device and small volume, and can be widely used for cold preservation distribution of fruits, river seafood, foods and other articles needing refrigeration transportation.

However, the cold storage using the coolant is premised on the necessity of freezing the coolant itself at a low temperature. How to freeze a large amount of cold accumulation agent in a short time to reach the usable temperature of-13 ℃ and the average single-day turnover rate of more than 4 times is a difficult problem for the technicians in the field.

SUMMERY OF THE UTILITY MODEL

In view of the above, the main object of the present invention is to provide a coolant freezer cabinet, which is intended to at least partially solve at least one of the above mentioned technical problems.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a coolant freezer cabinet comprising: the cabinet body is internally provided with an open storage space; the heat insulation door is pivoted at an opening of the storage space of the cabinet body to insulate the storage space from the outside of the cabinet body; the air outlet duct is arranged in the first inner wall of the storage space and comprises an air outlet which is positioned on the first inner wall and communicated with the storage space; the air return duct is arranged in a second inner wall of the storage space, which surrounds the first inner wall, and comprises an air return opening which is positioned on the second inner wall and communicated with the storage space; the air outlet duct is communicated with the air return duct to form a cold air circulating channel, and cold air is supplied to circulate between the cold air circulating channel and the storage space; and the gas cooling device is arranged in the cold air circulating channel and is used for refrigerating the cold air circulating in the cold air circulating channel.

According to the technical scheme, the cold storage agent freezes cabinet of the utility model has one of them or one of them part of following beneficial effect at least:

(1) based on the utility model discloses at the cold wind circulation channel of this internal formation of cabinet, cold wind can get into storing space from the air outlet, cools off the coolant of depositing in the storing space high-efficiently, then gets into the return air wind channel from the return air inlet, refrigerates cold wind through gas cooling device, maintains the cooling effect to the coolant after follow-up cold wind circulation gets into storing space.

(2) Compare with the isolated structure in wind channel about or about wind channel and storing space in traditional refrigeration, the utility model provides a cold wind circulation channel adopts and sets up surrounding type return air wind channel structure around the air-out wind channel, more is favorable to smooth and easy the flowing of air conditioning for a large amount of cold-storage agents are more at the cold volume that the unit interval obtained, and make a large amount of cold-storage agents can cool down more evenly, to the high-efficient demand that freezes of a large amount of cold-storage agents when satisfying cold insulation delivery.

(3) The utility model discloses a cold-storage agent freezes cabinet can realize that a large amount of cold-storage agents can be frozen to-13 ℃ for 25 ℃ from initial temperature in 4 to 6 hours.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

fig. 1 is a front view of a coolant freezer according to an embodiment of the present invention;

fig. 2 is a perspective view of a coolant freezing cabinet according to an embodiment of the present invention;

fig. 3 is a schematic side view of the refrigeration structure of the cold storage agent freezing cabinet of the embodiment of the present invention

Fig. 4 is a schematic top view of a refrigeration structure of a coolant freezer according to an embodiment of the present invention.

In the above figures, the reference numerals have the following meanings:

11-cabinet body;

12-an insulated door; 12 a-door seal; 12 b-a locker;

13 a-13 c-air outlets;

14 a-14 d-air return ports;

15-storage space;

16a to 16 c-circulating fans;

17-a gas cooling device;

18 a-a condenser; 18 b-a compressor;

19-a guide rail;

20-a stop block;

21-cabinet body shell;

30-an air outlet duct;

40. 50, 60, 70-return air duct.

Detailed Description

The utility model provides a cold-storage agent freezes cabinet, based on new forced air cooling circulation mode, make cold wind can directly blow the cold-storage agent in the storing space from the air outlet, carry out high-efficient cooling back to the cold-storage agent, get into the return air wind channel from the return air inlet again, after gas cooling device refrigerates cold wind, to the cooling effect of cold-storage agent in maintaining follow-up cold wind circulation, for traditional forced air cooling circulation structure, can reduce cold-storage agent freeze time, the cold-storage agent temperature is more even simultaneously, improves refrigeration effect.

What need clarify in advance, the utility model discloses cold-storage agent freezes cabinet can be used for freezing multiple cold-storage agent, and these cold-storage agents can high-efficient cold volume of storing at low temperature to release a large amount of cold volumes under higher operating temperature, it can be stored in wrapping bag or packing carton, so that place and cool off in cold-storage agent freezes cabinet.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. Directional terms used in the embodiments, such as "upper", "lower", "front", "rear", "left", "right", etc., refer to directions of the drawings only, and do not limit the scope of the present invention. Throughout the drawings, like elements are represented by like or similar reference numerals. Conventional structures or constructions will be omitted when they may obscure the understanding of the present invention.

Certain embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Indeed, various embodiments of the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.

In an exemplary embodiment of the present invention, a coolant freezing cabinet is provided for cooling or freezing coolant. Fig. 1 is a front view of a coolant freezing cabinet according to an embodiment of the present invention; fig. 2 is a perspective view of a coolant freezing cabinet according to an embodiment of the present invention; fig. 3 is a schematic side view of a refrigeration structure of a coolant freezer according to an embodiment of the present invention; fig. 4 is a schematic top view of a refrigeration structure of a coolant freezer according to an embodiment of the present invention.

As shown in fig. 1 to 4, the coolant freezing cabinet of the present invention comprises: a cabinet body 11, which is internally provided with an open storage space 15; the heat insulation door 12 is pivoted at an opening of the storage space 15 of the cabinet body 11 to insulate the storage space 15 from the outside of the cabinet body 11; the air outlet duct 30 is arranged in the first inner wall of the storage space 15, and the air outlet duct 30 comprises air outlets 13 a-13 c which are positioned on the first inner wall and communicated with the storage space 15; the air return duct 40-70 is arranged in a second inner wall of the storage space 15 surrounding the first inner wall, and the air return duct 40-70 comprises air return ports 14 a-14 d which are positioned on the second inner wall and communicated with the storage space 15; the air outlet duct 30 is communicated with the air return ducts 40-70 to form a cold air circulating channel, and cold air is supplied to circulate between the cold air circulating channel and the storage space 15; and a gas cooling device 17 provided in the cold air circulation passage for cooling the cold air circulating in the cold air circulation passage.

According to the embodiment of the utility model, cold-storage agent freezes cabinet based on aforementioned new forced air cooling circulation mode, owing to adopted cold wind from the air outlet in air-out wind channel directly to blow storage space, can freeze or cool off cold-storage agent in the storage space high-efficiently, adopts the return air wind channel that encircles around air-out wind channel to carry out return air circulation and refrigeration again for air conditioning smoothly flows, thereby guarantees that a large amount of cold-storage agent can be more even, cool down more fast.

In order to facilitate the placement, the cabinet body of the coolant freezing cabinet in the embodiment is in a cuboid shape, and the storage space inside the coolant freezing cabinet is also in a cuboid space, but the utility model discloses not use this as a limitation, in other embodiments, for example, can also be in a square or irregular shape or space.

Referring to fig. 1, the air outlet duct 30 is disposed in a first inner wall of the storage space 15, which is an inner wall far from the opening of the storage space in fig. 1, that is, a rear wall. On the basis, the second inner wall surrounding the first inner wall comprises an upper wall, a lower wall, a left wall and a right wall of the storage space. So set up the setting that is more favorable to the wind channel structure influences customer operation, and encircle around first inner wall at the second inner wall, more be favorable to cold wind smoothly to flow, thereby improve cooling efficiency.

According to the embodiment of the present invention, the number of the air outlets 13a to 13c disposed on the first inner wall is 3, but not limited thereto, and the number thereof can be adjusted according to the size of the storage space and the actual requirement, for example, 1, 2, 4, 5 or more. The cold air enters the storage space 15 from the back to the front through the air outlets 13a to 13c to cool the coolant stored in the storage space 15.

In other embodiments, the first inner wall is not limited to the rear wall, but may be, for example, an upper wall, a lower wall, a left wall, or a right wall. Taking the left wall shown in fig. 1 as an example, the second inner wall surrounding the first inner wall includes an upper wall, a lower wall and a rear wall of the storage space. With the arrangement, cold air can enter the storage space 15 from left to right from the air outlet on the left wall to cool the coolant stored in the storage space 15, and then return air circulation is performed based on the encircling return air duct, so that the coolant is ensured to be cooled or frozen uniformly and rapidly.

According to the embodiment of the present invention, please refer to fig. 1 and fig. 2, the air outlet is further provided with circulating fans 16 a-16 c to provide the power for the circulation of cold air between the cold air circulating channel and the storage space 15. The circulating fan may adopt an existing fan structure, for example, may include an impeller, a motor, and the like, and is not particularly limited herein as long as cold air can be output from the air outlet.

According to the utility model discloses an embodiment, please refer to fig. 1 and fig. 2, return air inlet 14a ~ 14d distributes on the second inner wall along storing space 15's open-ended outer fringe, also distributes on storing space's upper wall, lower wall, left wall and right wall, forms the combination of formula return air wind channel of embracing, so be provided with and do benefit to the extension cold wind from air outlet 13a ~ 13c to the cooling route of return air inlet 14a ~ 14d to the temperature that is favorable to the improvement of cooling efficiency and coolant more is even.

According to the embodiment of the present invention, please refer to fig. 1 and fig. 2, a door seal strip 12a is provided on the heat insulation door 12 to provide the magnetic attraction between the heat insulation door 12 and the cabinet body 11, so that the heat insulation door 12 is in the normally closed state, which is beneficial to the freezing of the coolant, thereby reducing the heat exchange inside and outside the storage space 15 and reducing the energy consumption.

Optionally, the heat insulation door 12 is an embedded door, a locking device 12b is further disposed between the heat insulation door 12 and the cabinet body 11, and the heat insulation door 12 is opened and closed by the locking device 12b and the heat insulation door 12. It is understood that the locking device 12b may adopt the existing locking structure, and is not limited herein.

According to the utility model discloses an embodiment, all can fill thermal insulation material in cabinet body 11, insulated door 12 to guarantee that storing space 15 is thermal-insulated with the outside of cabinet body, reduce the energy consumption.

Referring to fig. 2, the inner wall of the cabinet body 11 is further provided with a guide rail 19 extending toward the opening of the storage space 15; the cold storage agent freezing cabinet further comprises a storage support, the storage support is arranged along the guide rail 19 in a sliding mode, and the storage support is used for placing cold storage agent. The guide rail type sliding structure can facilitate the storage or the taking out of the coolant.

Optionally, a stop 20 is provided at an end of the guide rail 19 remote from the opening of the storage space 15 to cushion the storage rack from impact with the storage space when pushing the storage rack. The stopper 20 may be made of an elastic material such as rubber.

Referring to fig. 3 and 4, the gas cooling device 17 is an evaporator, and the coolant freezer further includes a compressor 18b and a condenser 18a, which are respectively disposed outside the cabinet body 11.

For example, the evaporator may be disposed in the cool air circulation channel behind the circulation fan 17, and may be disposed in the air outlet duct 30 shown in fig. 3 and 4, and the compressor 18b and the condenser 18a are disposed at a position of the cabinet body casing 21 outside the cabinet body 11, as shown in fig. 1, at a left side of the cabinet body 11. The evaporator, compressor 18b and condenser 18a are connected in series to form a refrigeration circuit through which a refrigerant circulates. The compressor 18b compresses the refrigerant into a high-temperature and high-pressure gas, and sends the gas into the condenser 18a through the connecting pipe, and the refrigerant is cooled in the condenser 18a and sent into the evaporator to cool the cold air flowing through the cold air circulation passage.

It is to be understood that the refrigeration structure shown in fig. 4 is a simplified refrigeration structure for easy understanding, and in practice, the refrigeration structure may adopt a single-stage refrigeration system structure, a cascade refrigeration system structure, etc. according to actual refrigeration requirements, without any particular limitation.

According to the utility model discloses an embodiment, as shown in fig. 3 and 4, under circulating fan's effect, the air conditioning circulation blows forward from the back from the air-out wind channel 30 of back wall, after storing space, gets into return air wind channel 40, 50, 60, 70 of upper wall, lower wall, left wall and right wall to form the circulation mode of air-out in the middle of, return air all around. Experiments prove that the circulation mode can ensure that the temperature of the coolant at each position is uniform, and when 150 coolant blocks are placed in the storage bracket, each coolant block can be frozen from the initial temperature of 25 ℃ to-13 ℃ within 6 hours.

So far, the embodiments of the present invention have been described in detail with reference to the accompanying drawings. It is to be noted that, in the attached drawings or in the description, the implementation modes not shown or described are all the modes known by the ordinary skilled person in the field of technology, and are not described in detail. Further, the above definitions of the various elements and methods are not limited to the various specific structures, shapes or arrangements of parts mentioned in the examples, which may be easily modified or substituted by those of ordinary skill in the art.

To sum up, the utility model provides a cold-storage agent freezes cabinet adopts new forced air cooling circulation mode, can reduce cold-storage agent freeze time, and the cold-storage agent temperature is more even simultaneously, improves refrigeration effect, is particularly useful for the logistics distribution trade.

It should also be noted that the use of ordinal numbers such as "first," "second," "third," etc., in the specification and claims to modify a corresponding element does not by itself connote any ordinal number of the element, nor does it imply the order of a particular element or method of manufacture, but rather the use of ordinal numbers only to distinguish one element having a certain name from another element having a same name.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A coolant freezer cabinet, comprising:

the cabinet body is internally provided with an open storage space;

the heat insulation door is pivoted at an opening of the storage space of the cabinet body to insulate the storage space from the outside of the cabinet body;

the air outlet duct is arranged in the first inner wall of the storage space and comprises an air outlet which is positioned on the first inner wall and communicated with the storage space;

the air return duct is arranged in a second inner wall of the storage space, which surrounds the first inner wall, and comprises an air return opening which is positioned on the second inner wall and communicated with the storage space; the air outlet duct is communicated with the air return duct to form a cold air circulating channel, and cold air is supplied to circulate between the cold air circulating channel and the storage space; and

and the gas cooling device is arranged in the cold air circulating channel and is used for refrigerating the cold air circulating in the cold air circulating channel.

2. The coolant freezer cabinet of claim 1, wherein the first interior wall is an interior wall remote from the opening of the storage space.

3. The coolant freezing cabinet of claim 1 or 2 wherein the number of air outlets is at least one.

4. The coolant freezing cabinet according to claim 1 or 2, wherein a circulating fan is provided at the air outlet to provide power for circulating the cool air between the cool air circulating passage and the storage space.

5. The coolant freezer cabinet of claim 2, wherein the return air inlet is distributed along an outer edge of the opening of the storage space on the second inner wall.

6. The coolant freezer cabinet of claim 1, wherein the insulated door is provided with a door seal to provide magnetic attraction between the insulated door and the cabinet body to keep the insulated door in a normally closed state.

7. The coolant freezer cabinet according to claim 1 or 6, wherein the heat insulation door is an embedded door, and a locking device is further provided between the heat insulation door and the cabinet body.

8. The coolant freezer according to claim 1, wherein the gas cooling device is an evaporator, and the coolant freezer further comprises a compressor and a condenser respectively disposed outside the cabinet body;

wherein the evaporator, compressor and condenser are connected in series to form a refrigeration circuit for circulation of a refrigerant.

9. The coolant freezing cabinet according to claim 1, wherein the inner wall of the cabinet body is further provided with a guide rail extending toward the opening of the storage space;

the cold storage agent freezing cabinet further comprises a storage support, and the storage support is arranged along the guide rail in a sliding mode.

10. The coolant freezer cabinet of claim 9, wherein a stop block is provided at an end of the rail remote from the opening of the storage space.

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