CN214620228U

CN214620228U - Freezer that stores more

Info

Publication number: CN214620228U
Application number: CN202120393256.9U
Authority: CN
Inventors: 逄锐
Original assignee: Guangzhou Speed Refrigeration Equipment Co ltd
Current assignee: Guangzhou Speed Refrigeration Equipment Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-11-05
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a freezer between many storehouses aims at providing one kind and can preserve different kinds of food and can realize freezing and eat the freezer that material slowly unfreezes, its technical scheme: a cold storage with multiple storage rooms comprises a storage body, wherein a first temperature insulation door is arranged at one end of the storage body, multiple temperature insulation walls which are sequentially arranged are arranged in the storage body, the storage body is divided into multiple storage rooms by the temperature insulation walls, the multiple storage rooms are sequentially communicated, and second temperature insulation doors are arranged at the communication positions of the multiple storage rooms; the external cold source that is equipped with of storehouse carries the module, and is a plurality of all be equipped with refrigeration module in the storehouse, cold source carries the module to carry the refrigeration source to refrigeration module through a control module control and makes the storage temperature in a plurality of storehouses rise in proper order, belongs to freezer technical field.

Description

Freezer that stores more

Technical Field

The utility model belongs to the technical field of the freezer, more specifically, relate to a freezer between more storehouses.

Background

A cold storage, which is one type of refrigeration equipment. The cold storage is a constant temperature and humidity storage device which creates an environment with different outdoor temperature or humidity by manual means and is used for food, liquid, chemical engineering, medicine, vaccines, scientific experiments and other articles.

The cold storage is classified into a fresh-keeping storage suitable for storing vegetables, fruits, dried foods and the like, a medium-temperature storage suitable for storing meat foods, poultry, fish and shrimp and the like, and a low-temperature storage suitable for storing short-time instant-frozen products such as dumplings, dumplings and the like according to temperature.

In the prior art, frozen food materials are thawed in various ways, and generally, the original quality of the food materials can be maintained by slowly thawing the frozen food materials, so that the breeding of microorganisms is not facilitated; the slow thawing process comprises the steps of firstly transferring the frozen food material to a freezing area in a deep cooling area and then transferring the frozen food material to a cold storage area, wherein the thawing time can be prolonged, sharp ice crystals are not easy to form in cells, and the ice crystals can be prevented from puncturing cell membranes, so that the original quality of the food material is maintained.

Therefore, the technical problems to be solved by the application are as follows: how to provide a multi-storage-room refrigeration house which can store different types of food and can realize slow thawing of frozen food materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a freezer between many storehouses aims at providing one kind and can preserve different types of food and can realize freezing the freezer that eats material and slowly unfreeze.

According to the first aspect of the utility model, a cold storage with multiple storage rooms is provided, which comprises a storage body, wherein one end of the storage body is provided with a first temperature-isolating door, a plurality of temperature-isolating walls which are arranged in sequence are arranged in the storage body, the storage body is divided into a plurality of storage rooms by the temperature-isolating walls, the plurality of storage rooms are sequentially conducted, and the conducting parts are provided with second temperature-isolating doors; the cold source conveying module is arranged outside the storehouse body, the refrigerating modules are arranged in the storage rooms, and the cold source conveying module is controlled by the control module to convey refrigerating sources to the refrigerating modules so that the storage temperatures in the storage rooms are sequentially increased.

The utility model discloses a specific embodiment, it is a plurality of refrigeration module in the storehouse connects gradually through the pipeline, cold source transport module is to keeping away from first temperature-insulated door refrigeration module in the storehouse carries the refrigeration source.

The utility model discloses a specific embodiment, cold source transport module includes liquid nitrogen storage device for carry the transfer line in the refrigeration module with liquid nitrogen storage module interior liquid nitrogen, be equipped with first liquid nitrogen pump, first valve on the transfer line, first liquid nitrogen pump, first valve with the control module electricity is connected.

In a specific embodiment of the present invention, the pipes are all provided with a second valve, and the second valves are electrically connected with the control module.

In a specific embodiment of the present invention, the refrigeration module comprises a heat exchange tube disposed on an inner wall of the storage room, and the liquid nitrogen is transported in the heat exchange tube and exchanges heat with air outside the heat exchange tube;

the input end of the heat exchange tube in the storage room at one end of the storehouse body is connected with the liquid conveying tube, and the output end of the heat exchange tube in the next storage room is connected with the output end of the heat exchange tube in the next storage room through the pipeline; the output end of the heat exchange tube in the storage room at the other end of the storehouse body extends out of the storehouse body and is provided with a third valve, and the input end of the third valve is connected with the output end of the heat exchange tube in the previous storage room through the pipeline; the heat exchange pipes between the storage rooms at the two ends of the storehouse body are sequentially connected through the pipelines;

the third valve is electrically connected with the control module.

In a particular embodiment of the invention, the heat exchange tube is of a serpentine extending linear shape.

In a particular embodiment, the refrigeration module further comprises a blower device for circulating air in the storage compartment, the blower device being disposed on one side of the heat exchange tube.

In a specific embodiment of the present invention, the control module comprises a controller, a temperature sensor disposed in the storage compartment, and the first valve, the second valve, the third valve, the first liquid nitrogen pump, the blower and the temperature sensor are all electrically connected to the controller.

The utility model discloses a specific embodiment, the module is carried to cold source still includes the fluid infusion pipe that is used for supplementing the transport liquid nitrogen to other heat exchange tubes except the heat exchange tube of being connected with the transfer line, the one end of fluid infusion pipe with liquid nitrogen storage device connects, all be equipped with on the fluid infusion pipe with second liquid nitrogen pump, fourth valve that the controller electricity is connected.

In a specific embodiment of the present invention, the pipeline is further provided with a drain pipe extending to the outside of the storage room, and the drain pipe is arranged between the first valve and the previous heat exchange pipe; and a fifth valve electrically connected with the controller is arranged on the liquid discharge pipe.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme: in the utility model, the temperature of the storage rooms rises in sequence, so that the storage rooms can store different types of foods respectively, and the adaptability of the refrigeration house to different types of foods is improved;

meanwhile, the storage rooms are separated by the temperature insulation walls, the second temperature insulation door is arranged on the temperature insulation walls, food is input into the corresponding storage rooms from the first temperature insulation door, one of the storage rooms is the lowest in temperature and is suitable for storage of frozen food, and when the frozen food is unfrozen, the frozen food can be sequentially placed in each storage room along the temperature rising direction for unfreezing, so that slow unfreezing of the frozen food is realized, and the unfrozen food material keeps the original quality.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a block diagram of a first embodiment of the present invention;

fig. 2 is a sectional view of a bank body according to a first embodiment of the present invention;

fig. 3 is a control block diagram of the first embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

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 features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 1 to 3, the multi-storage-room refrigeration house comprises a house body 1, wherein one end of the house body 1 is provided with a first temperature insulation door 11, a plurality of temperature insulation walls 12 which are sequentially arranged are arranged in the house body 1, the house body 1 is divided into a plurality of storage rooms 14 by the temperature insulation walls 12, the plurality of storage rooms 14 are sequentially communicated, and the communicated parts are provided with second temperature insulation doors 13; the cold source conveying module 2 is arranged outside the storehouse body 1, the refrigerating modules 3 are arranged in the storage rooms 14, and the cold source conveying module 2 is controlled by the control module 4 to convey refrigerating sources to the refrigerating modules 3 to enable the storage temperatures in the storage rooms 14 to rise sequentially.

In practical application, the temperatures of the storage rooms 14 are sequentially increased, so that the storage rooms 14 can respectively store different types of foods, and the adaptability of the refrigeration house to different types of foods is improved;

meanwhile, the storage compartments 14 are separated by the thermal insulation wall 12, the thermal insulation wall 12 is provided with a second thermal insulation door 13, food is input into the corresponding storage compartments 14 from the first thermal insulation door 11, one of the storage compartments 14 has the lowest temperature and is suitable for storage of frozen food, and when the frozen food is unfrozen, the frozen food can be sequentially placed in each storage compartment 14 along the temperature rising direction for unfreezing, so that slow unfreezing of the frozen food is realized, and the unfrozen food material keeps the original quality.

Preferably, the refrigeration modules 3 in the storage rooms 14 are sequentially connected through a pipeline 5, and the cold source conveying module 2 conveys a refrigeration source to the refrigeration modules 3 in the storage rooms 14 far away from the first temperature insulation door 11;

specifically, the number of the storage rooms 14 may be 3, 4 or more, which is not limited in this embodiment, and as a specific implementation of this embodiment, the number of the storage rooms 14 is 4;

the temperature of the storage room 14 far away from the first thermal insulation door 11 is the lowest, and towards the direction of the first thermal insulation door 11, the storage temperature of the storage room 14 gradually rises, so that the food materials are convenient to store and transport.

In this embodiment, the cold source conveying module 2 includes a liquid nitrogen storage device 21, and is configured to convey liquid nitrogen in the liquid nitrogen storage module to an infusion tube 22 in the refrigeration module 3, the infusion tube 22 is provided with a first liquid nitrogen pump 23 and a first valve 24, and the first liquid nitrogen pump 23 and the first valve 24 are electrically connected to the control module 4;

the working process of the cold source conveying module 2 is as follows: the control module 4 controls the first valve 24 to be opened, controls the first liquid nitrogen pump 23 to work to input liquid nitrogen in the liquid nitrogen storage device 21 into the refrigeration modules 3, and inputs the liquid nitrogen into each refrigeration module 3 along the pipeline 5, so that the refrigeration source is fully utilized, and the production cost is reduced.

Preferably, the pipelines 5 are provided with second valves 51, the second valves 51 are electrically connected with the control module 4, and when the storage room 14 connected with the infusion tube 22 reaches a preset temperature range, the control module 4 controls the first liquid nitrogen pump 23 to stop working and controls the first valve 24 and the second valve 51 to close, so as to realize the heat preservation of the storage room 14.

In this embodiment, the refrigeration module 3 includes a heat exchange tube 31 disposed on the inner wall of the storage room 14, liquid nitrogen is transported in the heat exchange tube 31 and exchanges heat with air outside the heat exchange tube 31, and the liquid nitrogen exchanges heat in each storage room 14, and the temperature of the liquid nitrogen gradually rises, so that the refrigeration temperature of the plurality of storage rooms 14 gradually rises;

the input end of the heat exchange tube 31 in the storage room 14 at one end of the storehouse body 1 is connected with the infusion tube 22, and the output end of the heat exchange tube 31 in the next storage room 14 is connected with the pipeline 5; the output end of the heat exchange tube 31 in the storage room 14 at the other end of the storehouse body 1 extends to the outside of the storehouse body 1 and is provided with a third valve 32, and the input end of the third valve is connected with the output end of the heat exchange tube 31 of the previous storage room 14 through the pipeline 5; the heat exchange tubes 31 between the storage rooms 14 at the two ends of the storehouse body 1 are sequentially connected through the pipelines 5;

the third valve 32 is electrically connected to the control module 4, and when the storage room 14 connected to the infusion tube 22 reaches a preset temperature, the control module 4 controls the third valve 32 to close, so as to keep the storage room 14 warm.

Preferably, the heat exchange pipe 31 has a linear shape extending in a serpentine shape, and particularly, the heat exchange pipe 31 is disposed in a serpentine arrangement on one inner wall of the storage room 14; of course, this embodiment does not exclude the heat exchange pipes 31 being provided on a plurality of inner walls of the storage compartment 14.

More preferably, the refrigeration module 3 further comprises an air blowing device 33 for circulating the air in the storage room 14, the air blowing device 33 is arranged at one side of the heat exchange pipe 31, and the circulation flow of the air in the storage room 14 can be accelerated by the arrangement of the air blowing device 33, so that the refrigeration efficiency of the storage room 14 is improved;

the number of the blowing devices 33 may be 1, 2 or more, which is not limited in this embodiment.

In this embodiment, the control module 4 includes a controller 41 and a temperature sensor 42 disposed in the storage room 14, the first valve 24, the second valve 51, the third valve 32, the first liquid nitrogen pump 23, the blower 33 and the temperature sensor 42 are all electrically connected to the controller 41, and the controller 41 controls the operations of the first valve 24, the second valve 51, the third valve 32, the first liquid nitrogen pump 23 and the blower 33 according to data of the temperature sensor 42.

In order to realize controllable refrigeration temperature in each storage room 14, preferably, the cold source conveying module 2 further includes a liquid supplementing pipe 25 for supplementing and conveying liquid nitrogen to other heat exchanging pipes 31 except the heat exchanging pipe 31 connected to the liquid conveying pipe 22, one end of the liquid supplementing pipe 25 is connected to the liquid nitrogen storage device 21, and the liquid supplementing pipe 25 is provided with a second liquid nitrogen pump 26 and a fourth valve 27 which are electrically connected to the controller 41.

As a preferred specific implementation of this embodiment, the pipeline 5 is further provided with a drain pipe 28 extending to the outside of the storage room 14, and the drain pipe 28 is arranged between the first valve 24 and the previous heat exchange pipe 31; a fifth valve 29 electrically connected with the controller 41 is arranged on the liquid discharge pipe 28;

when the storage room 14 connected with the infusion tube 22 reaches a preset temperature range and the temperatures of other storage rooms 14 do not reach the preset temperature range, the controller 41 controls the first valve 24 and the second valve 51 on the pipeline 5 connected with the heat exchange tube 31 in the storage room 14 reaching the preset temperature to be closed, and controls the first liquid nitrogen pump 23 and the air blowing device 33 in the first liquid nitrogen pump 23 to stop working, so that the heat preservation work of the storage room 14 is realized;

the controller 41 controls the second liquid nitrogen pump 23 corresponding to the next storage room 14, the blower 33 therein to start working, and simultaneously controls the fourth valve 27 to open, so as to continuously realize the transportation of the liquid nitrogen, so that the temperature in the storage room 14 reaches the preset range, and the above processes are repeated to make the temperature of all the storage rooms 14 reach the preset temperature range;

when the temperature of the storage room 14 connected with the infusion tube 22 reaches a preset temperature range and the temperature of one or more storage rooms 14 in other storage rooms 14 does not reach the preset temperature range, the controller 41 controls the controller 41 to control the first valve 24 and the second valve 51 on the pipeline 5 connected with the heat exchange tube 31 in the storage room 14 reaching the preset temperature to be closed, and controls the first liquid nitrogen pump 23 and the air blowing device 33 in the first liquid nitrogen pump 23 to stop working, so that the heat preservation work of the storage room 14 is realized;

the controller 41 controls the second liquid nitrogen pump 23 corresponding to the storage room 14 with the temperature not reaching the preset temperature range and the air blowing device 33 therein to start working, and controls the fourth valve 27 and the fifth valve 29 to be opened at the same time, so that the liquid nitrogen is continuously conveyed, and the temperature in the storage room 14 reaches the preset range.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A cold storage with multiple storage rooms comprises a storage body, wherein one end of the storage body is provided with a first temperature insulation door, and the cold storage is characterized in that a plurality of temperature insulation walls which are sequentially arranged are arranged in the storage body, the storage body is divided into the multiple storage rooms by the temperature insulation walls, the multiple storage rooms are sequentially communicated, and second temperature insulation doors are arranged at the communication positions of the multiple storage rooms; the cold source conveying module is arranged outside the storehouse body, the refrigerating modules are arranged in the storage rooms, and the cold source conveying module is controlled by the control module to convey refrigerating sources to the refrigerating modules so that the storage temperatures in the storage rooms are sequentially increased.

2. The refrigeration storage of claim 1, wherein the refrigeration modules in the storage compartments are sequentially connected through a pipeline, and the cold source conveying module conveys a refrigeration source to the refrigeration modules in the storage compartments far away from the first temperature insulation door.

3. The refrigeration house of claim 2, wherein the cold source delivery module comprises a liquid nitrogen storage device for delivering liquid nitrogen in the liquid nitrogen storage module to a liquid delivery tube in the refrigeration module, the liquid delivery tube is provided with a first liquid nitrogen pump and a first valve, and the first liquid nitrogen pump and the first valve are electrically connected with the control module.

4. A cold storage warehouse with multiple storage compartments according to claim 3, wherein the pipes are provided with second valves, and the second valves are electrically connected with the control module.

5. The refrigeration storage of the multiple storage compartments of claim 4 wherein the refrigeration module includes heat exchange tubes disposed on the inner walls of the storage compartments, the liquid nitrogen being transported within the heat exchange tubes and exchanging heat with air external to the heat exchange tubes;

the third valve is electrically connected with the control module.

6. The refrigeration storage of claim 5, wherein said heat exchange tubes are of a serpentine, linear shape.

7. A cold store of a multi-storage room according to claim 5, wherein said refrigeration module further comprises a blower means for circulating air in the storage room, said blower means being provided at one side of said heat exchange tubes.

8. The refrigeration storage of claim 7, wherein the control module comprises a controller and a temperature sensor arranged in the storage room, and the first valve, the second valve, the third valve, the first liquid nitrogen pump, the air blowing device and the temperature sensor are all electrically connected with the controller.

9. The refrigeration house with multiple storage rooms according to claim 8, wherein the cold source conveying module further comprises a liquid supplementing pipe for supplementing and conveying liquid nitrogen to other heat exchange pipes except the heat exchange pipe connected with the liquid conveying pipe, one end of the liquid supplementing pipe is connected with the liquid nitrogen storage device, and the liquid supplementing pipe is provided with a second liquid nitrogen pump and a fourth valve which are electrically connected with the controller.

10. The refrigeration storage with multiple storage rooms according to claim 9, wherein the pipeline is further provided with a liquid discharge pipe extending out of the storage room, and the liquid discharge pipe is arranged between the first valve and the previous heat exchange pipe; and a fifth valve electrically connected with the controller is arranged on the liquid discharge pipe.