CN215736673U

CN215736673U - Food fresh-keeping precooling apparatus

Info

Publication number: CN215736673U
Application number: CN202122009066.5U
Authority: CN
Inventors: 镡嘉伟
Original assignee: Shanghai Hongwei Food Technology Co ltd
Current assignee: Shanghai Hongwei Food Technology Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-08
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a food fresh-keeping precooling device, which relates to the technical field of food fresh keeping and comprises a fresh-keeping precooling device main body, wherein the fresh-keeping precooling device main body comprises a sealing cover device, the fresh-keeping precooling device main body comprises a device internal cooling circulation mechanism, a moisture-keeping fresh-keeping mechanism is arranged inside the device internal cooling circulation mechanism, the device internal cooling circulation mechanism comprises a device external casing, and a cooling circulation mechanism main body is arranged inside the device external casing. According to the utility model, through the matching among the outer casing of the device, the cold circulation mechanism main body, the first valve, the second valve and the refrigerant backflow pipe, the first valve at one side of the refrigerant backflow pipe is opened, liquid nitrogen is added into the refrigerant backflow pipe, the liquid nitrogen flows in the refrigerant backflow pipe, and the refrigerant backflow pipe is uniformly distributed in the outer casing of the device, so that the cold air is uniformly distributed in the outer casing of the device, and the fruit and vegetable food stored in the device is subjected to fresh-keeping and pre-cooling.

Description

Food fresh-keeping precooling apparatus

Technical Field

The utility model relates to the technical field of food preservation, in particular to a food preservation and precooling device.

Background

People have higher and higher requirements on using natural foods, such as vegetables, flowers, fruits and aquatic products, which not only require to keep the original color, fragrance, taste and appearance, but also further require to keep the original nutritional ingredients and natural activity, and the refrigeration and preservation of foods such as fruits and vegetables are very common in daily life.

The following problems exist in the prior art:

1. the compressor of the existing food fresh-keeping precooling device has larger power consumption and larger noise when refrigerating, and meanwhile, the small-sized food fresh-keeping device is not cost-effective due to the adoption of the compressor to compress refrigerant for refrigerating;

2. when the fruit and vegetable food is stored and preserved in the preservation and pre-cooling device, the water loss on the surface of the fruit and vegetable is serious, the quality of the fruit and vegetable is seriously influenced, and the water loss speed of the fruit and vegetable in the storage process is inhibited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a food fresh-keeping precooling device, which aims to have the capability of a more energy-saving and efficient refrigeration mode and solve the problems that a compressor has higher power consumption and higher noise during refrigeration and is not suitable for a small-sized food fresh-keeping device; the other purpose is to solve the problem that the water loss on the surfaces of the fruits and vegetables is serious when the fruits and vegetables are stored and preserved in the preservation and pre-cooling device so as to achieve the effects of inhibiting the water loss speed of the fruits and vegetables in the storage process and maintaining the quality of the fruits and vegetables.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a food fresh-keeping precooling apparatus, includes fresh-keeping precooling apparatus main part, fresh-keeping precooling apparatus main part is including sealed lid device, fresh-keeping precooling apparatus main part is including device internal cooling circulation mechanism, the inside of device internal cooling circulation mechanism is provided with fresh-keeping mechanism of moisturizing.

The device inner cooling circulation mechanism comprises a device outer casing, and a cooling circulation mechanism main body is arranged in the device outer casing.

Fresh-keeping mechanism of moisturizing is including the fresh-keeping mechanism cover shell of moisturizing, the inside of the fresh-keeping mechanism cover shell of moisturizing is provided with uncovered water tank.

The technical scheme of the utility model is further improved as follows: the cold circulation mechanism main body comprises a refrigerant backflow pipe, and two ends of the refrigerant backflow pipe extend to the outer side of the device outer casing and are fixedly connected with the inner surface and the outer surface of the device outer casing.

The technical scheme of the utility model is further improved as follows: the cold circulation mechanism main body comprises a first valve and a second valve, and one ends of the first valve and the second valve are movably connected with the inner surface and the outer surface of the refrigerant return pipe.

The technical scheme of the utility model is further improved as follows: the fresh-keeping mechanism of moisturizing is including sheet metal, one side of sheet metal and the surface fixed connection of the fresh-keeping mechanism cover shell of moisturizing, the bottom of open water tank and the inner wall fixed connection of the fresh-keeping mechanism cover shell of moisturizing.

The technical scheme of the utility model is further improved as follows: the upside of uncovered water tank is provided with the water tank top cap, the bottom of water tank top cap and the top fixed connection of uncovered water tank, the moisture export has been seted up to the inside of water tank top cap, the inner wall fixed mounting of fresh-keeping mechanism cover shell of moisturizing has the activated carbon board.

The technical scheme of the utility model is further improved as follows: the sealing cover device comprises a fixed sliding groove seat, one side of the fixed sliding groove seat is fixedly connected with the outer surface of the outer sleeve shell of the device, and a sliding groove is formed in the fixed sliding groove seat.

The technical scheme of the utility model is further improved as follows: the sealing cover device comprises a device top cover, a sealing strip is fixedly mounted at the bottom of the device top cover, the outer surface of the device top cover is connected with the inner wall of the sliding groove in a sliding mode, and a limiting plate is fixedly mounted at one end of the device top cover.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a food fresh-keeping precooling device, which adopts the matching among a device outer casing, a cold circulation mechanism main body, a first valve, a second valve and a refrigerant backflow pipe, opens the first valve at one side of the refrigerant backflow pipe, adds liquid nitrogen into the refrigerant backflow pipe, the liquid nitrogen flows in the refrigerant backflow pipe, and because the refrigerant backflow pipe is uniformly distributed in the device outer casing, the cold air is uniformly distributed in the device outer casing, and the fresh-keeping precooling is carried out on fruit and vegetable foods stored in the device.

2. The utility model provides a food fresh-keeping precooling device, which adopts the matching among a metal sheet, an activated carbon plate, an open water tank, a water tank top cover and a moisture outlet, carries out temperature conduction through the metal sheet, reduces the temperature in the metal sheet, utilizes the activated carbon plate to absorb odor generated by food fermentation, and matches with the fact that moisture in the open water tank volatilizes through the moisture outlet arranged in the water tank top cover to replenish water for fruit and vegetable food, thereby inhibiting the speed of moisture loss of the fruit and vegetable in the storage process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the cooling circulation mechanism in the construction set of the present invention;

FIG. 3 is a perspective view of the structural cold circulation mechanism body of the present invention;

FIG. 4 is a schematic cross-sectional view of a structural moisturizing and refreshing mechanism of the present invention;

fig. 5 is a perspective view of the structural sealing cover device of the present invention.

In the figure: 1. a fresh-keeping precooling device main body; 2. a sealing cover device; 21. fixing a sliding chute seat; 211. a sliding groove; 22. a limiting plate; 23. a device top cover; 24. a sealing strip; 3. an internal cooling circulation mechanism of the device; 31. the device is sleeved with a shell; 32. a cold circulation mechanism main body; 321. a first valve; 322. a second valve; 323. a refrigerant return pipe; 4. a moisture preservation and fresh keeping mechanism; 41. the shell of the moisturizing and fresh-keeping mechanism; 42. a metal thin plate; 43. an activated carbon plate; 44. an open water tank; 45. a water tank top cover; 46. a moisture outlet.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-5, the present invention provides a food fresh-keeping precooling apparatus, which includes a fresh-keeping precooling apparatus main body 1, the fresh-keeping precooling apparatus main body 1 includes a sealing cover device 2, the fresh-keeping precooling apparatus main body 1 includes an apparatus internal cooling circulation mechanism 3, a moisture preservation mechanism 4 is disposed inside the apparatus internal cooling circulation mechanism 3, the apparatus internal cooling circulation mechanism 3 includes an apparatus external casing 31, a cooling circulation mechanism main body 32 is disposed inside the apparatus external casing 31, the moisture preservation mechanism 4 includes a moisture preservation mechanism casing 41, an open water tank 44 is disposed inside the moisture preservation mechanism casing 41, the cooling circulation mechanism main body 32 includes a cooling medium return pipe 323, two ends of the cooling medium return pipe 323 extend to the outside of the apparatus external casing 31 and are fixedly connected with the inner and outer surfaces of the apparatus external casing 31, the cooling circulation mechanism main body 32 includes a first valve 321 and a second valve 322, one end of the first valve 321 and one end of the second valve 322 are movably connected to the inner and outer surfaces of the refrigerant return pipe 323.

In this embodiment, the first valve 321 is opened, liquid nitrogen is added into the refrigerant return pipe 323, the liquid nitrogen flows inside the refrigerant return pipe 323, and the refrigerant return pipe 323 is uniformly distributed inside the device outer casing 31, so that the cold air is uniformly distributed inside the device outer casing 31, and the fruit and vegetable food stored inside is subjected to fresh-keeping and pre-cooling.

Example 2

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the mechanism 4 that keeps moist is including sheet metal 42, sheet metal 42's one side and the outer fixed surface of the fresh-keeping mechanism cover 41 that keeps moist are connected, the bottom of uncovered water tank 44 and the inner wall fixed connection of the fresh-keeping mechanism cover 41 that keeps moist, uncovered water tank 44's upside is provided with water tank top cap 45, water tank top cap 45's bottom and uncovered water tank 44's top fixed connection, moisture export 46 has been seted up to water tank top cap 45's inside, the inner wall fixed mounting of the fresh-keeping mechanism cover 41 that keeps moist has activated carbon plate 43.

In this embodiment, the temperature is conducted through the metal sheet 42, the temperature inside the metal sheet 42 is reduced, the activated carbon plate 43 is used for absorbing odor generated by food fermentation, and the moisture inside the open water tank 44 is volatilized through the moisture outlet 46 opened in the water tank top cover 45, so that the fruit and vegetable food is supplemented with water, and the speed of water loss of the fruit and vegetable in the storage process is inhibited.

Example 3

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the sealing cover device 2 comprises a fixed sliding groove seat 21, one side of the fixed sliding groove seat 21 is fixedly connected with the outer surface of the device outer casing 31, a sliding groove 211 is formed in the fixed sliding groove seat 21, the sealing cover device 2 comprises a device top cover 23, a sealing strip 24 is fixedly mounted at the bottom of the device top cover 23, the outer surface of the device top cover 23 is slidably connected with the inner wall of the sliding groove 211, and a limiting plate 22 is fixedly mounted at one end of the device top cover 23.

In this embodiment, through the inside sliding action of device top cap 23 and sliding tray 211, the spacing fixed action of cooperation limiting plate 22 is conveniently opened and close the operation through the push-and-pull to fresh-keeping precooling apparatus main part 1, and the leakproofness of the sealing strip 24 improvement device that cooperation device top cap 23 downside set up.

The working principle of the food fresh-keeping and pre-cooling device is described in detail below.

As shown in fig. 1-5, when the fresh-keeping precooling apparatus main body 1 is used, the sliding action between the apparatus top cover 23 and the inside of the sliding groove 211 is used, the limit fixing action of the limit plate 22 is matched to facilitate the opening and closing operation of the fresh-keeping precooling apparatus main body 1 by pushing and pulling, the sealing strip 24 arranged on the lower side of the apparatus top cover 23 is matched to improve the sealing performance of the apparatus, reduce the volatilization of cold air during the refrigeration and freshness keeping processes and increase the fresh-keeping precooling effect, the first valve 321 is opened, liquid nitrogen is added into the refrigerant reflux pipe 323 and flows inside the refrigerant reflux pipe 323, because the refrigerant reflux pipe 323 is uniformly distributed inside the apparatus outer casing 31, the cold air is uniformly distributed inside the apparatus outer casing 31 to perform fresh-keeping precooling on the fruit and vegetable food stored inside, the temperature conduction is performed through the metal sheet 42 to reduce the temperature inside the metal sheet 42, and the odor generated by the food fermentation is absorbed by the activated carbon plate 43, the inside moisture of the uncovered water tank 44 of cooperation sees through that the moisture outlet 46 who sets up in the water tank top cap 45 volatilizees, carries out the moisturizing to fruit vegetables food, solves fruit vegetables food and stores fresh-keeping in the fresh-keeping precooling apparatus, and the serious problem of fruit vegetables surface moisture loss suppresses the speed of fruit vegetables in the speed of storing in-process moisture loss.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a food fresh-keeping precooling apparatus, includes fresh-keeping precooling apparatus main part (1), fresh-keeping precooling apparatus main part (1) is including sealed lid device (2), its characterized in that: the fresh-keeping precooling device main body (1) comprises a device internal cooling circulation mechanism (3), and a moisture-keeping fresh-keeping mechanism (4) is arranged inside the device internal cooling circulation mechanism (3);

the device internal cooling circulation mechanism (3) comprises a device outer casing (31), and a cooling circulation mechanism main body (32) is arranged inside the device outer casing (31);

the moisturizing and fresh-keeping mechanism (4) comprises a moisturizing and fresh-keeping mechanism casing (41), and an open water tank (44) is arranged in the moisturizing and fresh-keeping mechanism casing (41).

2. The fresh-keeping and pre-cooling device for food as claimed in claim 1, wherein: the cold circulation mechanism main body (32) comprises a refrigerant return pipe (323), and two ends of the refrigerant return pipe (323) extend to the outer side of the device outer casing (31) and are fixedly connected with the inner surface and the outer surface of the device outer casing (31).

3. The fresh-keeping and pre-cooling device for food as claimed in claim 2, wherein: the cold circulation mechanism main body (32) comprises a first valve (321) and a second valve (322), and one end of the first valve (321) and one end of the second valve (322) are movably connected with the inner surface and the outer surface of the refrigerant return pipe (323).

4. The fresh-keeping and pre-cooling device for food as claimed in claim 1, wherein: fresh-keeping mechanism (4) of moisturizing is including sheet metal (42), the surface fixed connection of one side and the fresh-keeping mechanism cover case (41) of moisturizing of sheet metal (42), the bottom of uncovered water tank (44) and the inner wall fixed connection of the fresh-keeping mechanism cover case (41) of moisturizing.

5. The fresh-keeping and pre-cooling device for food as claimed in claim 1, wherein: the upside of uncovered water tank (44) is provided with water tank top cap (45), the top fixed connection of the bottom of water tank top cap (45) and uncovered water tank (44), moisture export (46) have been seted up to the inside of water tank top cap (45), the inner wall fixed mounting of fresh-keeping mechanism cover case (41) of moisturizing has activated carbon board (43).

6. The fresh-keeping and pre-cooling device for food as claimed in claim 1, wherein: the sealing cover device (2) comprises a fixed sliding groove seat (21), one side of the fixed sliding groove seat (21) is fixedly connected with the outer surface of the device outer casing (31), and a sliding groove (211) is formed in the fixed sliding groove seat (21).

7. The fresh-keeping and pre-cooling device for food as claimed in claim 1, wherein: sealed lid device (2) including device top cap (23), the bottom fixed mounting of device top cap (23) has sealing strip (24), the surface of device top cap (23) and the inner wall sliding connection of sliding tray (211), the one end fixed mounting of device top cap (23) has limiting plate (22).