CN210463718U

CN210463718U - Refrigerator fresh-keeping device based on gas regulation

Info

Publication number: CN210463718U
Application number: CN201921432063.9U
Authority: CN
Inventors: 胡海梅; 魏慧明
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-05
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a refrigerator device that keeps fresh based on gas conditioning relates to the fresh-keeping technical field of refrigerator. The utility model discloses in: an air inlet is arranged above the refrigerator chamber; an air return inlet is arranged below the refrigerator chamber; the air inlet and the air return inlet are both provided with a base material film and a gas regulating device in sequence; the gas regulating device comprises a motor device for actively and passively retaining nitrogen and discharging oxygen, a gas regulating film and a physical adsorption device; the refrigerator chamber is also provided with a sterilization and deodorization device and a space electric field device; the sterilizing and deodorizing device comprises an ultraviolet irradiation device, a photocatalysis generating device, an ion generating device and a water ion generating device. The utility model discloses a set up different foods of refrigerator compartment storage, avoid food cluster flavor and cross contamination to through at air intake and return air inlet installation gas regulating device and ventilative moisture-impermeable membrane, and through setting up odour removal device and the space electric field device that disinfects, guarantee the environment in the refrigerator and disinfect fresh-keeping effect.

Description

Refrigerator fresh-keeping device based on gas regulation

Technical Field

The utility model belongs to the technical field of the refrigerator is fresh-keeping, especially relate to a refrigerator device that keeps fresh based on gas conditioning.

Background

The fresh-keeping factors influencing the storage of cooked food include temperature, humidity, gas, wind circulation, microorganisms and the like. The proper temperature can inhibit the growth of microorganisms in the preservation process of cooked food and maintain the flavor of the food; the proper humidity is an important factor for keeping the sensory color and quality of the cooked food; proper gas regulation can inhibit the growth and reproduction of microorganisms and keep the original color and flavor of the food; the wind circulation can accelerate the water volatilization and influence the quality of the food.

With the acceleration of the pace of life, when the cooking is too troublesome, some people can buy some cooked food and go home to eat directly as the dish, so that time and labor are saved, and the taste is good. However, cooked food is often sold directly in a room at room temperature, and there is a possibility that the cooked food bought back is contaminated by a large amount of microorganisms. In addition, the problems of color change, cross contamination and the like can be faced when the food left in the home is stored in the refrigerating chamber of the common refrigerator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refrigerator fresh-keeping device based on gas conditioning, through setting up different food of refrigerator compartment storage, avoid food cluster flavor and cross contamination to through at air intake and return air inlet installation gas conditioning equipment and ventilative moisture-impermeable film, guaranteed that the environment in the compartment is not polluted, and through setting up odour removal device and the space electric field device that disinfects, guarantee the fresh-keeping effect of disinfecting of refrigerator.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a refrigerator fresh-keeping device based on gas regulation, which comprises a plurality of refrigerator chambers, wherein an air inlet is arranged above each refrigerator chamber; an air return opening is arranged below the refrigerator chamber; the air inlet and the air return inlet are respectively provided with a base material film and a gas regulating device in sequence; wherein the substrate film is an air-permeable and moisture-impermeable film;

the gas regulating device comprises a motor device for actively and passively retaining nitrogen and discharging oxygen, a gas regulating film and a physical adsorption device; the physical adsorption device adopts activated carbon;

the refrigerator chamber is also provided with a sterilization and deodorization device and a space electric field device;

the sterilizing and deodorizing device comprises an ultraviolet irradiation device, a photocatalysis generating device, an ion generating device and a water ion generating device; the refrigerator compartment is sterilized and deodorized through the sterilizing and deodorizing device, so that the food is prevented from being polluted by microorganisms, and the fresh-keeping effect is enhanced;

the space electric field device is composed of an electric field generator and an electric field releaser, releases a high-voltage electrostatic field through the electric field generator and the electric field releaser, and keeps food fresh through the high-voltage electrostatic field, so that the storage time of the food is prolonged.

Furthermore, a temperature and humidity control device is also arranged in the refrigerator chamber, and the temperature in the refrigerator chamber is controlled to be-3-4 ℃; the humidity range is 70-90%.

Furthermore, the electric field intensity range emitted by the electric field device in the indoor space of the refrigerator compartment is 50-1000V/m.

Further, the discharge source of the space electric field device is arranged above the refrigerator chamber and is 5-50cm away from the refrigerator chamber.

The utility model discloses following beneficial effect has:

the utility model discloses a set up different foods of refrigerator compartment storage, avoid food cluster flavor and cross contamination to through at air intake and return air inlet installation gas regulating device and ventilative moisture-impermeable membrane, guaranteed that the environment in the compartment is not contaminated, and through setting up odour removal device and the space electric field device that disinfects, guarantee the fresh-keeping effect of disinfecting of refrigerator.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a refrigerator fresh-keeping device based on gas regulation;

fig. 2 is a schematic structural diagram of the air inlet and the air return.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention relates to a refrigerator fresh-keeping device based on gas regulation, which comprises a plurality of refrigerator compartments 1, wherein an air inlet 2 is installed above the refrigerator compartments 1; an air return opening 3 is arranged below the refrigerator chamber 1; the air inlet 2 and the air return port 3 are both provided with a base material film 4 and a gas regulating device 5 in sequence; wherein, the substrate film 4 is an air-permeable and moisture-impermeable film;

the gas regulating device 5 comprises a motor device for actively and passively retaining nitrogen and discharging oxygen, a gas regulating film and a physical adsorption device; the physical adsorption device adopts active carbon;

the refrigerator chamber 1 is also provided with a sterilization and deodorization device 6 and a space electric field device 7;

the sterilizing and deodorizing device 6 comprises an ultraviolet irradiation device, a photocatalysis generating device, an ion generating device and a water ion generating device; the refrigerator chamber 1 is sterilized and deodorized through the sterilizing and deodorizing device 6, so that the food is prevented from being polluted by microorganisms, and the fresh-keeping effect is enhanced;

the space electric field device 7 consists of an electric field generator and an electric field releaser, releases a high-voltage electrostatic field through the electric field generator and the electric field releaser, keeps the food fresh through the high-voltage electrostatic field, and prolongs the storage time of the food.

Wherein, a temperature and humidity control device is also arranged in the refrigerator chamber 1, and the temperature in the refrigerator chamber 1 is controlled to be-3-4 ℃; the humidity range is 70% -90%, the temperature and humidity control device senses temperature and humidity data information in the refrigerator chamber 1 through the temperature sensor and the humidity sensor, the temperature control is achieved by controlling cold air supply of the refrigerator chamber 1 through the controller, and the humidity control of the refrigerator chamber 1 is achieved through the water ion generating device.

The electric field intensity range of the electric field device 7 in the refrigerator compartment 1 is 50-1000V/m, food preservation is carried out through a high-voltage electrostatic field, the food preservation time is prolonged, and the flavor of the food is reserved.

Wherein, the discharge source of the space electric field device 7 is arranged above the refrigerator compartment 1 and is 15-50cm away from the refrigerator compartment.

Example 1: when cooked food, including cooked meat, cooked vegetables, rice and other food, is stored in the refrigerator compartment 1, if the food is completely stored in the large refrigerating chamber of the refrigerator, the food can not only cause smell tainting and cross contamination, but also can not meet the optimal storage conditions of temperature, humidity, gas and the like of the cooked food, so that the food has the advantages of fast nutrition loss, short preservation period and the like. The cooked food is put into the refrigerator compartment 1 of the application, the freezing point temperature of most cooked food is between-3 ℃ and 0 ℃, and the cooked food can keep the original flavor and nutrition and can effectively prolong the refreshing time in the temperature range; the fresh-keeping humidity of cooked food is not too high or too low, as long as the original humidity is kept and the food spoilage can be delayed by reducing the oxygen content, therefore, the base material film 4 and the gas regulating device 5 are sequentially arranged at the air inlet 2 and the air return inlet 3 of the refrigerator chamber 1; the sterilization and deodorization device 6 can effectively kill microorganisms on the surface of cooked food and peculiar smell generated in the storage process; experiments prove that the electric field intensity is 50-1000V/m (namely, a discharge source of the space electric field device 7 is arranged at a position 5-50cm away from the compartment), so that the growth of microorganisms of cooked food can be inhibited, and the quality of the cooked food can be maintained.

Example 2: when fresh meat food is stored in the refrigerator compartment 1, if the fresh meat is slaughtered and sold directly in the morning, the fresh meat needs to be put into a temperature range of 2-4 ℃ for acid discharge and then eaten, so that the fresh meat is more beneficial to absorption by a human body, and the fresh meat is stored in a temperature range of about-3 ℃ after acid discharge, so that direct cutting can be performed without thawing, the fresh-keeping period of the food can be effectively prolonged, and the quality of the food can be maintained; the humidity of 80% -90% is beneficial to forming a water film on the fresh meat in the storage process, and is beneficial to maintaining the sensory quality of the fresh meat; the sterilization and deodorization device prevents bacteria on the surface of the fresh meat from breeding; experiments prove that the electric field intensity is 50-1000V/m (namely, a discharge source of the space electric field device 7 is arranged at a position 5-50cm away from the compartment), so that the growth of microorganisms on the surface of the fresh meat is inhibited, and the nutrition and the sense are kept.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a refrigerator fresh-keeping device based on gas regulation, includes a plurality of refrigerator compartments (1), its characterized in that: an air inlet (2) is arranged above the refrigerator compartment (1); an air return opening (3) is arranged below the refrigerator compartment (1); the air inlet (2) and the air return inlet (3) are respectively provided with a base material film (4) and a gas regulating device (5) in sequence; wherein the substrate film (4) is an air-permeable and moisture-impermeable film;

the gas regulating device (5) comprises a motor device for actively and passively retaining nitrogen and discharging oxygen, a gas regulating film and a physical adsorption device; the physical adsorption device adopts activated carbon;

the refrigerator compartment (1) is also provided with a sterilization and deodorization device (6) and a space electric field device (7);

the sterilizing and deodorizing device (6) comprises an ultraviolet light irradiation device, a photocatalytic generation device, an ion generation device and a water ion generation device; the space electric field device (7) consists of an electric field generator and an electric field releaser, and high-voltage electrostatic fields are released by the electric field generator and the electric field releaser.

2. The refrigerator fresh-keeping device based on gas regulation according to claim 1, characterized in that a temperature and humidity control device is further arranged in the refrigerator compartment (1), and the temperature in the refrigerator compartment (1) is controlled at-3 ℃ to 4 ℃; the humidity range is 70-90%.

3. The fresh-keeping device for the refrigerator based on the gas regulation as claimed in claim 1, wherein the electric field intensity emitted by the space electric field device (7) in the refrigerator compartment (1) is in the range of 50-1000V/m.

4. Refrigerator freshness-keeping device based on gas conditioning according to claim 1, characterized in that the discharge source of the space electric field device (7) is installed above the refrigerator compartment (1) and at a distance of 5-50cm from the refrigerator compartment (1).