CN219877376U - Food-grade thawing device - Google Patents

Abstract

The utility model relates to the technical field of food processing, in particular to a food-grade thawing device which not only maintains the nutrition and taste of food materials, but also improves thawing speed by arranging a heat exchange rod with high heat exchange performance and a sealed thawing box; the thawing cabinet comprises a thawing cabinet and a cabinet door, wherein a cavity is arranged in the thawing cabinet, a taking and placing opening is formed in the front end face of the thawing cabinet, and the cabinet door is hinged to the taking and placing opening of the thawing cabinet; still including thawing box, fin and heat exchange rod, thawing box is located the cavity of thawing cabinet, thawing box's inside is provided with holds the cavity, thawing box is provided with the opening, the lid seals the opening of thawing box, a plurality of fins are evenly installed on thawing box and lid's outer wall, a plurality of fin parallel arrangement, a plurality of heat exchange rods are installed on thawing box's bottom plate, the upper portion of a plurality of heat exchange rods stretches into in thawing box's holding cavity, the lower part of a plurality of heat exchange rods stretches into in thawing cabinet's the cavity, all annotate in a plurality of heat exchange rods has the refrigerant.

Description

Food-grade thawing device

Technical Field

The utility model relates to the technical field of food processing, in particular to a food-grade thawing device.

Background

The frozen food material needs to be thawed before being used, so as to ensure that the nutrition of the food material is not lost as much as possible, and the food material is thawed as soon as possible, various food-grade thawing devices are provided in the prior art, for example, a high-efficiency thawing cabinet for frozen food material is provided in the Chinese patent application with the patent number of ZL201821157434.2, and the device utilizes cooled or heated air to exchange heat between the upper surface and the lower surface of a closed container and heat-conducting fins, so that the heat exchange area of the air and a container shell is greatly improved, and the thawing efficiency and thawing speed of the food material are better improved. However, the contact area between the sealing container and the food material is effective, so that the thawing speed of the part where the food material is not in contact with the sealing container is slow, and the thawing speed is limited because the heat conduction efficiency can not be further improved only by means of heat conduction of the stainless steel material.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the food-grade thawing device which not only maintains the nutrition and taste of food materials, but also improves the thawing speed by arranging the heat exchange rod with high heat exchange performance and the sealed thawing box.

The food-grade thawing device comprises a thawing cabinet and a cabinet door, wherein a cavity is arranged in the thawing cabinet, a taking and placing opening is formed in the front end face of the thawing cabinet, and the cabinet door is hinged to the taking and placing opening of the thawing cabinet; the defrosting box is positioned in a chamber of the defrosting cabinet, a containing chamber is arranged in the defrosting box, an opening is formed in the defrosting box, the opening of the defrosting box is sealed by the box cover, the fins are uniformly arranged on the outer walls of the defrosting box and the box cover, the fins are arranged in parallel, the heat exchange rods are arranged on the bottom plate of the defrosting box, the upper parts of the heat exchange rods extend into the containing chamber of the defrosting box, the lower parts of the heat exchange rods extend into the chamber of the defrosting cabinet, and the heat exchange rods are filled with refrigerant; food is placed into a containing chamber of the thawing box, an opening of the thawing box is sealed by using a box cover, a cabinet door is closed, the contact part of frozen food and the thawing box and the box cover absorbs heat from the chamber of the thawing cabinet through heat conduction to thaw, the refrigerant in the plurality of heat exchange rods absorbs the heat in the chamber of the thawing cabinet at the lower parts of the plurality of heat exchange rods and is converted into gas state, the gas state refrigerant rises to the upper parts of the plurality of heat exchange rods, the heat released in the containing chamber of the thawing box is converted into liquid state and flows back to the lower parts of the plurality of heat exchange rods, so that heat exchange is realized, the part of the frozen food, which is not contacted with the thawing box and the box cover, can be efficiently thawed, the heat transfer efficiency of the form conversion of the refrigerant is far higher than that of stainless steel, and the food is in the sealed environment of the thawing box and the box cover, moisture and nutrition are not lost greatly, namely the nutrition and taste of the food are reserved, and the thawing speed is improved.

Preferably, the heat exchanger also comprises a plurality of heat-exchanging fins, and the plurality of heat-exchanging bars are uniformly provided with the plurality of heat-exchanging fins; through setting up a plurality of fan heat pieces increase a plurality of heat transfer bars and the area of contact of air, further improve heat exchange efficiency.

Preferably, the heat exchanger further comprises a plurality of guide plates, wherein the guide plates are arranged in the plurality of heat exchange rods, and the plurality of guide plates are obliquely arranged in the middle of the plurality of heat exchange rods; the inner space of a plurality of heat transfer bars is divided into two parts by a plurality of guide plates that slope set up, and a part is used for gaseous refrigerant to rise, and a part is used for liquid refrigerant to descend for the refrigerant high efficiency circulation improves heat exchange efficiency.

Preferably, the thawing box also comprises a drain pipe, wherein the drain pipe is arranged on the side wall of the thawing box, the input end of the drain pipe extends into the bottom of the containing cavity of the thawing box, and the drain pipe is provided with a valve; after food thawing, the valve of the drain pipe is opened, water generated by thawing is discharged through the drain pipe, the inside of the thawing box is conveniently cleaned, and the practicability is improved.

Preferably, the thawing cabinet further comprises a plurality of slide rails, the plurality of slide rails are arranged in the cavity of the thawing cabinet, the plurality of slide rails are divided into a plurality of groups, and the plurality of slide rails respectively support the plurality of thawing boxes; the plurality of thawing boxes are conveniently pulled out and pushed back through the plurality of sliding rails, and convenience is improved.

Preferably, the defrosting cabinet also comprises an air inlet box, a heater, a plurality of fans and an exhaust pipe, wherein the air inlet box is arranged on the inner wall of the defrosting cabinet, an air inlet of the air inlet box is communicated with the outside of the defrosting cabinet, the heater and the fans are arranged in an air outlet of the air inlet box, the fans face the defrosting boxes respectively, the exhaust pipe is arranged on the inner wall of the defrosting cabinet, the exhaust pipe is arranged opposite to the air inlet box, and the exhaust pipe is communicated with the outside of the defrosting cabinet; the air in the cavity of a plurality of fan operation promotion defrosting cabinets flows, and outside air gets into the defrosting cabinets through the air intake of air inlet bellows, and the inside air of defrosting cabinets passes through the exhaust pipe and discharges for the speed that air flowed through a plurality of fins and a plurality of heat transfer stick to improve heat exchange efficiency, when external temperature was too low, the heater was opened and is heated the air, improved defrosting speed.

Preferably, the air conditioner further comprises two shutters, wherein the two shutters are respectively arranged on the air inlets of the exhaust pipe and the air inlet box; when the external temperature is too low, the two shutters close the air inlets of the air exhaust pipe and the air inlet box, so that the air in the chamber of the defrosting cabinet is circulated, the power of the heater is saved, and the energy is saved.

Compared with the prior art, the utility model has the beneficial effects that: food is placed into a containing chamber of the thawing box, an opening of the thawing box is sealed by using a box cover, a cabinet door is closed, the contact part of frozen food and the thawing box and the box cover absorbs heat from the chamber of the thawing cabinet through heat conduction to thaw, the refrigerant in the plurality of heat exchange rods absorbs the heat in the chamber of the thawing cabinet at the lower parts of the plurality of heat exchange rods and is converted into gas state, the gas state refrigerant rises to the upper parts of the plurality of heat exchange rods, the heat released in the containing chamber of the thawing box is converted into liquid state and flows back to the lower parts of the plurality of heat exchange rods, so that heat exchange is realized, the part of the frozen food, which is not contacted with the thawing box and the box cover, can be efficiently thawed, the heat transfer efficiency of the form conversion of the refrigerant is far higher than that of stainless steel, and the food is in the sealed environment of the thawing box and the box cover, moisture and nutrition are not lost greatly, namely the nutrition and taste of the food are reserved, and the thawing speed is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic view of the structure of the defrosting box, fins, heat exchange bars, etc.;

FIG. 4 is a schematic view of the structure of the air inlet box, heater, fan and exhaust pipe;

FIG. 5 is a schematic cross-sectional view of a heat exchange rod;

the reference numerals in the drawings: 1. thawing the cabinet; 2. a cabinet door; 3. thawing the box; 4. a fin; 5. a heat exchange rod; 6. a fan heat sheet; 7. a deflector; 8. a drain pipe; 9. a slide rail; 10. an air inlet box; 11. a heater; 12. a fan; 13. an exhaust pipe; 14. a shutter; 15. and a box cover.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The food-grade thawing device comprises a thawing cabinet 1 and a cabinet door 2, wherein a cavity is arranged in the thawing cabinet 1, a taking and placing opening is formed in the front end face of the thawing cabinet 1, and the cabinet door 2 is hinged to the taking and placing opening of the thawing cabinet 1; the defrosting box 3 is positioned in a cavity of the defrosting cabinet 1, a containing cavity is formed in the defrosting box 3, an opening is formed in the defrosting box 3, the opening of the defrosting box 3 is sealed by a box cover 15, a plurality of fins 4 are uniformly arranged on the outer walls of the defrosting box 3 and the box cover 15, the fins 4 are arranged in parallel, a plurality of heat exchange rods 5 are arranged on a bottom plate of the defrosting box 3, the upper parts of the heat exchange rods 5 extend into the containing cavity of the defrosting box 3, the lower parts of the heat exchange rods 5 extend into the cavity of the defrosting cabinet 1, and the heat exchange rods 5 are filled with refrigerant; the heat exchange device also comprises a plurality of heat-exchanging fins 6, and the plurality of heat-exchanging bars 5 are uniformly provided with the plurality of heat-exchanging fins 6; the heat exchange device further comprises a plurality of guide plates 7, wherein the guide plates 7 are arranged in the plurality of heat exchange rods 5, and the plurality of guide plates 7 are obliquely arranged in the middle of the plurality of heat exchange rods 5; the thawing box further comprises a drain pipe 8, the drain pipe 8 is arranged on the side wall of the thawing box 3, the input end of the drain pipe 8 extends into the bottom of the containing cavity of the thawing box 3, and the drain pipe 8 is provided with a valve; the thawing box 3 is provided with a plurality of slide rails 9, the plurality of slide rails 9 are arranged in the cavity of the thawing cabinet 1, the plurality of slide rails 9 are divided into a plurality of groups, and the plurality of slide rails 9 respectively support the plurality of thawing boxes 3; still include air inlet box 10, heater 11, a plurality of fans 12 and exhaust pipe 13, air inlet box 10 installs on the inner wall of thawing cabinet 1, and the air intake of air inlet box 10 communicates with thawing cabinet 1's external world, installs heater 11 and a plurality of fans 12 in the air outlet of air inlet box 10, and a plurality of fans 12 are respectively towards a plurality of thawing boxes 3, and exhaust pipe 13 installs on thawing cabinet 1's inner wall, and exhaust pipe 13 and air inlet box 10 are relative to be arranged, and exhaust pipe 13 communicates with thawing cabinet 1's external world.

Food is placed into the containing chamber of the thawing box 3, the opening of the thawing box 3 is sealed by using the box cover 15, the thawing box 3 is pushed into the chamber of the thawing cabinet 1 along the sliding rail 9, the cabinet door 2 is closed, the fans 12 operate to push air in the chamber of the thawing cabinet 1 to flow, the outside air enters the thawing cabinet 1 through the air inlet of the air inlet box 10, the air in the thawing cabinet 1 is discharged through the exhaust pipe 13, the speed of the air flowing through the fins 4 and the heat exchange rods 5 is accelerated, the contact part of the frozen food and the thawing box 3 and the box cover 15 absorbs heat from the chamber of the thawing cabinet 1 through heat conduction, the refrigerant in the heat exchange rods 5 absorbs heat in the lower part of the chamber of the thawing cabinet 1 to be converted into a gaseous state, the gaseous state refrigerant rises to the upper part of the heat exchange rods 5 along one side of the guide plate 7, the outside air flows back to the lower part of the heat exchange rods 5 along the other side of the guide plate 7 in the containing chamber of the thawing box 3, thereby realizing high-efficiency heat exchange, the food and the food can not be converted into the food and the food in the medium can be further absorbed by the heat exchange rods 3 and the heat exchange rods, the water drain pipe 8 is further increased, the food can be further absorbed by the heat exchange rods 3 and the water drain pipe 8 is further opened through the heat exchange rods, the heat exchange rod 8 is further arranged, the food is further has the water drain pipe 8 is opened, the food is further has the food is more convenient to be thawed and the food is further cooled, the food is in the food and has good quality and good quality.

Example 2

The food-grade thawing device comprises a thawing cabinet 1 and a cabinet door 2, wherein a cavity is arranged in the thawing cabinet 1, a taking and placing opening is formed in the front end face of the thawing cabinet 1, and the cabinet door 2 is hinged to the taking and placing opening of the thawing cabinet 1; the defrosting box 3 is positioned in a cavity of the defrosting cabinet 1, a containing cavity is formed in the defrosting box 3, an opening is formed in the defrosting box 3, the opening of the defrosting box 3 is sealed by a box cover 15, a plurality of fins 4 are uniformly arranged on the outer walls of the defrosting box 3 and the box cover 15, the fins 4 are arranged in parallel, a plurality of heat exchange rods 5 are arranged on a bottom plate of the defrosting box 3, the upper parts of the heat exchange rods 5 extend into the containing cavity of the defrosting box 3, the lower parts of the heat exchange rods 5 extend into the cavity of the defrosting cabinet 1, and the heat exchange rods 5 are filled with refrigerant; the thawing cabinet also comprises an air inlet box 10, a heater 11, a plurality of fans 12 and an exhaust pipe 13, wherein the air inlet box 10 is arranged on the inner wall of the thawing cabinet 1, an air inlet of the air inlet box 10 is communicated with the outside of the thawing cabinet 1, the heater 11 and the fans 12 are arranged in an air outlet of the air inlet box 10, the fans 12 face the thawing boxes 3 respectively, the exhaust pipe 13 is arranged on the inner wall of the thawing cabinet 1, the exhaust pipe 13 is arranged opposite to the air inlet box 10, and the exhaust pipe 13 is communicated with the outside of the thawing cabinet 1; the air inlet box also comprises two shutters 14, and the two shutters 14 are respectively arranged on the air inlet of the air inlet box 10 and the air outlet pipe 13.

When the external temperature is too low, the heater 11 is started to heat the air, the two shutters 14 close the air inlets of the air exhaust pipe 13 and the air inlet box 10, the fans 12 are operated to push the air in the cavity of the defrosting cabinet 1 to circulate, so that the speed of the air flowing through the fins 4 and the heat exchange rods 5 is increased, the heat exchange efficiency is improved, the defrosting speed is improved, the power of the heater 11 is saved, and the energy is saved.

As shown in fig. 1 to 5, in the food-grade thawing apparatus of the present utility model, when in operation, firstly, food is put into the accommodating chamber of the thawing box 3, the opening of the thawing box 3 is closed by using the box cover 15, the thawing box 3 is pushed into the chamber of the thawing cabinet 1 along the slide rail 9, the cabinet door 2 is closed, then the fan 12 is opened, the air in the thawing cabinet 1 flows, then the contact part of the frozen food and the thawing box 3 and the box cover 15 absorbs heat from the chamber of the thawing cabinet 1 through the heat conduction of the plate material, the refrigerant in the plurality of heat exchange rods 5 absorbs the heat in the chamber of the thawing cabinet 1 at the lower part of the plurality of heat exchange rods 5 and is converted into a gaseous state, the gaseous state refrigerant rises to the upper part of the plurality of heat exchange rods 5, the released heat in the accommodating chamber of the thawing box 3 is converted into a liquid state to the lower part of the plurality of the heat exchange rods 5, thereby realizing heat exchange, so that the part of the frozen food which is not contacted with the thawing box 3 and the box cover 15 is efficiently thawed, finally, the food is taken out, the thawed and the water is discharged through the drain pipe 8, and the thawed box 3 is cleaned.

The main functions realized by the utility model are as follows:

thawing in a closed environment of the food material, reducing water loss and nutrition loss, and retaining the nutrition and taste of the food material;

the heat exchange efficiency is improved through the heat exchange rod, and the thawing speed is high.

The food-grade thawing device of the utility model has common mechanical modes in the installation mode, the connection mode or the setting mode, and can be implemented as long as the beneficial effects can be achieved; the thawing cabinet 1, the cabinet door 2, the fins 4, the heat exchange rod 5, the sliding rail 9, the heater 11, the fan 12, the shutter 14 and the refrigerant of the food-grade thawing device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. The food-grade thawing device comprises a thawing cabinet (1) and a cabinet door (2), wherein a cavity is formed in the thawing cabinet (1), a taking and placing opening is formed in the front end face of the thawing cabinet (1), and the cabinet door (2) is hinged to the taking and placing opening of the thawing cabinet (1); the defrosting box is characterized by further comprising a defrosting box (3), fins (4) and heat exchange rods (5), wherein the defrosting box (3) is located in a chamber of the defrosting cabinet (1), the chamber is arranged in the defrosting box (3), the opening is formed in the defrosting box (3), the opening of the defrosting box (3) is closed by a box cover (15), the fins (4) are uniformly arranged on the outer walls of the defrosting box (3) and the box cover (15), the fins (4) are arranged in parallel, the heat exchange rods (5) are arranged on a bottom plate of the defrosting box (3), the upper parts of the heat exchange rods (5) extend into the chamber of the defrosting box (3), and the lower parts of the heat exchange rods (5) extend into the chamber of the defrosting cabinet (1), and refrigerant is filled in the heat exchange rods (5).

2. Food grade defrosting apparatus as claimed in claim 1, characterized in that it further comprises a plurality of heat-exchanging fins (6), and a plurality of heat-exchanging fins (6) are uniformly arranged on the plurality of heat-exchanging bars (5).

3. Food grade defrosting apparatus as claimed in claim 1, characterized in that it further comprises a plurality of baffles (7), wherein the plurality of heat exchange bars (5) are each provided with a baffle (7), and wherein the plurality of baffles (7) are arranged obliquely in the middle of the plurality of heat exchange bars (5).

4. Food grade defrosting apparatus as claimed in claim 1, characterized in that it further comprises a drain pipe (8), the drain pipe (8) being mounted on the side wall of the defrosting box (3), the input end of the drain pipe (8) extending into the bottom of the containing chamber of the defrosting box (3), the drain pipe (8) being provided with a valve.

5. Food grade defrosting apparatus as claimed in claim 1, characterized in that it further comprises a plurality of slide rails (9), the defrosting boxes (3) being provided in plurality, the plurality of slide rails (9) being mounted in the chamber of the defrosting cabinet (1), the plurality of slide rails (9) being divided into a plurality of groups, the plurality of slide rails (9) supporting the plurality of defrosting boxes (3) respectively.

6. Food-grade defrosting apparatus as claimed in claim 1, characterized in that it further comprises an air inlet box (10), a heater (11), a plurality of fans (12) and an exhaust pipe (13), wherein the air inlet box (10) is mounted on the inner wall of the defrosting cabinet (1), the air inlet of the air inlet box (10) is communicated with the outside of the defrosting cabinet (1), the heater (11) and the plurality of fans (12) are mounted in the air outlet of the air inlet box (10), the plurality of fans (12) are respectively oriented to the plurality of defrosting boxes (3), the exhaust pipe (13) is mounted on the inner wall of the defrosting cabinet (1), the exhaust pipe (13) is arranged opposite to the air inlet box (10), and the exhaust pipe (13) is communicated with the outside of the defrosting cabinet (1).

7. Food grade defrosting apparatus as claimed in claim 6, characterized in that it further comprises two louvers (14), the two louvers (14) being mounted on the air inlet of the air outlet duct (13) and the air inlet box (10), respectively.