CN206291588U - Refrigerating equipment - Google Patents

Abstract

The utility model provides a kind of refrigerating equipment.Wherein refrigerating equipment includes：Casing, defines storage space in casing, be provided with storage space inside container for storing, and container for storing and define fresh-keeping space；Door body, is arranged at the preceding surface of casing, for closing storage space；Refrigeration system, is configured to provide cold to storage space；And caisson, carbon dioxide is stored in it, the port of export of caisson is controllably connected via pipeline and pipeline switching mechanism with fresh-keeping space, and in the case of being configured to the pipeline connection between the port of export of caisson and fresh-keeping space, carbon dioxide is provided to fresh-keeping space, the atmosphere of food fresh-keeping is beneficial to be obtained in fresh-keeping space.Refrigerating equipment of the present utility model, by obtaining the atmosphere of finite concentration carbon dioxide in fresh-keeping space, can lift the fresh-keeping effect of all kinds of food materials, controlled atmosphere highly versatile.

Description

Refrigerating equipment

Technical field

The utility model is related to article field of storage, more particularly to a kind of refrigerating equipment.

Background technology

As social development and people's living standard are increasingly improved, and the rhythm of life of people is more and more faster, Ren Menjing Substantial amounts of article can be often bought to be placed in all kinds of refrigerating equipment, but for leafy vegetable and melon and fruit class food materials, it is cold Hiding the low temperature in the storage space of freezing equipment can not only make the epidermis of these foods the phenomenon of corrugation and spot occur, can also shadow Ring their original tastes and nutrition.

Controlled atmosphere technology refers in general manner the atmosphere (gas componant by adjusting closing space residing for storage thing Ratio or gas pressure) mode extend the technology of food materials shelf-life, its general principle is：In certain closing space It is interior, obtain being different from the atmosphere of normal air constituent by various regulative modes, to suppress to cause storage thing (usually to be eaten Material) putrid and deteriorated physiological and biochemical procedure and microorganism activity.Especially, in this application, the controlled atmosphere for being discussed will Specifically designed in the controlled atmosphere technology being adjusted to gas component ratio.

Those skilled in the art know that normal air constituent includes (pressing volume percentage, hereafter together)：About 78% Nitrogen, about 21% oxygen, about 0.939% rare gas (helium, neon, argon, krypton, xenon, radon), 0.031% carbon dioxide, with And 0.03% other gases and impurity (for example, ozone, nitric oxide, nitrogen dioxide, vapor etc.).In controlled atmosphere neck Domain, generally obtains the fresh-keeping gas of rich nitrogen oxygen deprivation using nitrogen-rich gas are filled with to closing space by the way of reducing oxygen content Atmosphere.

But requirement of different types of food materials to gas component ratio also and is differed, regulation nitrogen oxygen bulk concentration can only Promote the fresh-keeping effect of a certain species food materials, the fresh-keeping effect to other food materials not to have an impact, be unsatisfactory for the guarantor of whole food materials Fresh demand.

Utility model content

A purpose of the present utility model is to realize the versatility of controlled atmosphere.

The utility model one is further objective is that the storage effect of all kinds of articles in refrigerating equipment will be improved.

Especially, the utility model provides a kind of refrigerating equipment, and the refrigerating equipment includes：Casing, casing Storage space is inside defined, is provided with storage space inside container for storing, and container for storing and is defined fresh-keeping space；Door body, The preceding surface of casing is arranged at, for closing storage space；Refrigeration system, is configured to provide cold to storage space；And storage Device of air, stores carbon dioxide in it, the port of export of caisson via pipeline and pipeline switching mechanism controllably with The connection of fresh-keeping space, and in the case of being configured to the pipeline connection between the port of export of caisson and fresh-keeping space, Xiang Bao Fresh space provides carbon dioxide, and the atmosphere of food fresh-keeping is beneficial to be obtained in fresh-keeping space.

Alternatively, caisson is carbon dioxide air accumulator.

Alternatively, the refrigerating equipment also includes：Soda water preparation system, soda water preparation system includes carbon dioxide Air accumulator.

Alternatively, the refrigerating equipment also includes：Gas concentration sensor, is arranged at fresh-keeping space to detect fresh-keeping sky Interior carbon dioxide actual concentrations.

Alternatively, the atmosphere beneficial to food fresh-keeping includes：Carbon dioxide actual concentrations are 20% to 80%.

Alternatively, container for storing is sealed drawer, and fresh-keeping space is limited by sealed drawer.

Alternatively, casing includes：Inner bag, storage space is defined in it.

Alternatively, sealed drawer includes：Drawer cylinder, with preceding to opening, and is fixed on inner bag, is defined in it fresh-keeping Space；And drawer body, it is slidably mounted in drawer cylinder, it is operationally outside with the forward direction opening from drawer cylinder Extract and be inwardly inserted into drawer cylinder out.

Alternatively, multiple air equalizer openings are offered on drawer cylinder, to connect storage space and fresh-keeping space.

Alternatively, box house is further defined with compressor bin, and refrigeration system is to include the compression refrigeration system of compressor System, compressor and caisson are arranged in compressor bin.

Refrigerating equipment of the present utility model, is provided with the caisson of storing carbon dioxide gas, caisson The port of export is controllably connected via pipeline and pipeline switching mechanism with the fresh-keeping space in the storage space of refrigerating equipment, In the case of pipeline connection between the port of export of caisson and fresh-keeping space, caisson can provide two to fresh-keeping space Carbon oxide gas, to obtain the atmosphere of finite concentration carbon dioxide in fresh-keeping space, by improving two in fresh-keeping space The concentration of carbon oxide gas can lift the fresh-keeping effect of all kinds of food materials, controlled atmosphere highly versatile.

Further, the caisson of refrigerating equipment of the present utility model can be arranged in compressor bin, not volume Outer occupancy elsewhere, therefore will not increase the additional volumes of refrigerating equipment, can make the compact conformation of refrigerating equipment, Additionally, refrigerating equipment can include soda water preparation system, soda water preparation system includes carbon dioxide air accumulator, dioxy Change carbon air accumulator and provide carbon dioxide to fresh-keeping space as caisson, using the carbon dioxide gas storage for preparing soda water Tank provides carbon dioxide to realize controlled atmosphere to fresh-keeping space, can avoid additionally setting caisson, saves and installs Space, effective reduces cost.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Plus understand of the present utility model above-mentioned and other purposes, advantages and features.

Brief description of the drawings

Describe some specific realities of the present utility model in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：

Fig. 1 is the schematic diagram of the refrigerating equipment according to the utility model one embodiment；

Fig. 2 is the schematic local structural graph of the refrigerating equipment according to the utility model one embodiment；

Fig. 3 is the schematic diagram at another visual angle of structure shown in Fig. 2；

Fig. 4 is the structural representation of sealed drawer in refrigerating equipment according to the utility model one embodiment；With And

Fig. 5 is the connection of caisson and sealed drawer in refrigerating equipment according to the utility model one embodiment Structural representation.

Specific embodiment

A kind of refrigerating equipment is present embodiments provided, wherein refrigerating equipment can be refrigerator, refrigerator-freezer etc..Fig. 1 It is the schematic diagram of the refrigerating equipment 100 according to the utility model one embodiment；Fig. 2 is according to the utility model The schematic local structural graph of the refrigerating equipment 100 of one embodiment；Fig. 3 is showing for another visual angle of structure shown in Fig. 2 Meaning property structure chart.The refrigerating equipment 100 of the present embodiment can include in general manner：Casing 10, door body, refrigeration system and Caisson 30.

Wherein, storage space 102 and compressor bin 103 are defined inside casing 10.The quantity and knot of storage space 102 Structure can be configured according to demand, and Fig. 1 shows the feelings in the first space, second space and the 3rd space that set gradually up and down Condition；Space above is configurable to refrigerating space, reefer space, alternating temperature space or fresh-keeping space according to purposes difference.Each Storage space can be divided into multiple storage areas by demarcation strip, using rack or drawer storage article.Storage space 102 Interior being provided with defines fresh-keeping space inside container for storing, and container for storing.

Door body is arranged at the preceding surface of casing 10, for closing storage space 102.Door body corresponding with storage space can set Put, i.e., each storage space is to that there should be one or more door body.And quantity, the work(of storage space of storage space and door body Energy can be by concrete condition actual selection.The first space, that the correspondence of refrigerating equipment 100 of the present embodiment sets gradually up and down Two spaces, the 3rd space, are respectively arranged with the first door body 21, the second door body 22, the 3rd door body 23.Door body can pivotally be set In case body front surface, can also be opened using drawer type, to realize the storage space of drawer type, the wherein storage space of drawer type It is often provided with metal sliding rail, it is ensured that effect is soft during drawer open and close, it is possible to reduce noise.The present embodiment The door-opening mode in the first space of refrigerating equipment 100 be that pivoted is opened, the enabling side in second space and the 3rd space Formula is opened for drawer type.

As shown in Fig. 2 container for storing can be sealed drawer 11, fresh-keeping space is limited by sealed drawer 11.At some In optional embodiment, above-mentioned fresh-keeping space can also be limited by seal box, hermetically sealed can, seal box etc..

As shown in figure 3, casing 10 can include inner bag 101, storage space 102 is limited in it.Fig. 4 is according to this practicality The structural representation of sealed drawer 11 in the refrigerating equipment 100 of new one embodiment.As shown in figure 4, sealed drawer 11 Including：Drawer cylinder 12, with preceding to opening, and is fixed on inner bag 101, and fresh-keeping space is defined in it；And drawer body 13, it is slidably mounted in drawer cylinder 12, operationally outwards extracted out and inside with from the forward direction opening of drawer cylinder 12 Insertion drawer cylinder 12.Drawer cylinder 12 may be disposed at the bottom of inner bag, and in some other embodiment, drawer cylinder 12 also may be used It is arranged at the middle part or top of inner bag.In this embodiment, inner bag 101 and drawer cylinder 12 can be integrally formed, also can individually into Then type is installed again.

Multiple air equalizer openings can be offered on drawer cylinder 12, to connect storage space 102 and fresh-keeping space.Each gas Pressure balance pipe can be millimetre-sized micropore, and the diameter of such as each air equalizer opening can be 0.1mm to 3mm.Multiple gas are set Pressure balance pipe can balance the pressure inside and outside fresh-keeping space, and the setting of multiple air equalizer openings will not also make the gas in fresh-keeping space Body flows to big storage space, even if flowing is also even negligible very little, does not interfere with fresh-keeping space and eats The preservation of thing.In other embodiment, air equalizer opening can be also not provided with drawer cylinder 12, even if so, fresh-keeping sky It is interior also to exist with substantial amounts of gas, such as the nitrogen and oxygen existed originally in fresh-keeping space, and by caisson 30 carbon dioxides being filled with to fresh-keeping space, user when body 13 is pulled the drawer out, without too sweat, compared to existing Some vacuum storing rooms, then can be significantly laborsaving.

Fig. 5 is caisson 30 and sealed drawer in refrigerating equipment 100 according to the utility model one embodiment 11 attachment structure schematic diagram.Caisson 30, stores carbon dioxide in it, the port of export of caisson 30 is via pipe Road 31 and pipeline switching mechanism 32 are controllably connected with the fresh-keeping space limited by sealed drawer 11, and are configured to be filled in gas storage In the case of putting the pipeline connection between 30 port of export and fresh-keeping space, to fresh-keeping space provide carbon dioxide, with The atmosphere beneficial to food fresh-keeping is obtained in fresh-keeping space.Carbon dioxide is filled with to fresh-keeping space, can't influence to protect The relative scale of the nitrogen of script and oxygen in fresh space, but increase carbon dioxide accounting in fresh-keeping space gases Than.

Refrigerating equipment 100 also includes：Gas concentration sensor, is arranged at fresh-keeping space to detect in fresh-keeping space Carbon dioxide actual concentrations.Atmosphere beneficial to food fresh-keeping includes：Carbon dioxide actual concentrations are 20% to 80%.

Carbon dioxide can suppress fruit and vegetable as the product of respiration by improving gas concentration lwevel The aerobic respiration process of group food, suppresses the processes such as pectin substance and chlorophyll degradation, so as to delay the maturing course of food.This Outward, in meat storing process, improving gas concentration lwevel can suppress the breeding of aerobic bacteria and mould, extend the stagnation of bacterium Phase and delay its Exponential growth stage.

Inventor has found by many experiments, under conditions of certain temperature, such as -2 DEG C, is stored in fresh-keeping space Food materials, such as cold fresh meat.Different amounts of carbon dioxide is provided by fresh-keeping space so that the dense carbon dioxide in fresh-keeping space Degree is different.Identical in temperature, under conditions of gas concentration lwevel difference, the concentration with carbon dioxide increases, the bacterium of cold fresh meat The sum that falls is reduced, and the juice loss rate after defrosting is also reduced.And the gas concentration lwevel in fresh-keeping space is 20% to 80% When, the atmosphere of food fresh-keeping is advantageous for, can be with the fresh-keeping effect of all kinds of food materials of General Promotion.At the same time, make fresh-keeping Temperature in space is maintained at certain limit, can be with the fresh-keeping effect of service hoisting food materials.Different food materials can correspond to difference Suitable storage temperature, the refrigerated storage temperature of such as fruits and vegetables class food materials is generally 2 DEG C to 8 DEG C, the refrigerated storage temperature of cold fresh meat class food materials Generally -2 DEG C to 1 DEG C, the cryogenic temperature of all kinds of food materials is generally -22 DEG C to -14 DEG C.Improve the carbon dioxide in fresh-keeping space Concentration, and the temperature in fresh-keeping space is maintained at the suitable storage temperature interval of all kinds of food materials, can effectively lift all kinds of foods The fresh-keeping effect of material.It should be noted that the concrete numerical value of temperature stored above is only to enumerate, and not to of the present utility model Limit.

The port of export of the connection caisson 30 of pipeline switching mechanism 32 to the pipeline in fresh-keeping space is ordered about, can be by user's hand It is dynamic to complete, such as when the carbon dioxide actual concentrations for being detected in fresh-keeping space in gas concentration sensor are less than 20%, pass through Output prompt message reminds user to open controlled atmosphere function, makes user using the connection caisson 30 of pipeline switching mechanism 32 The port of export to fresh-keeping space pipeline, the prompt message can be the alarm song sent by buzzer.In other embodiments, also Can be set automatically, pipeline switching mechanism 32 is configured to：The dioxy in fresh-keeping space is detected in gas concentration sensor When changing carbon actual concentrations less than 20%, the port of export of caisson 30 to the pipeline in fresh-keeping space is automatically connected, and in dioxy When changing carbon actual concentrations more than 20%, the port of export of caisson 30 to the pipeline in fresh-keeping space is automatically switched off.

The caisson 30 that carbon dioxide is provided to fresh-keeping space can be carbon dioxide air accumulator.A kind of preferred Embodiment in, refrigerating equipment 100 also includes：Soda water preparation system, and soda water preparation system includes titanium dioxide Carbon air accumulator.It is pressed into drinking water by by the carbon dioxide in carbon dioxide air accumulator, soda water can be obtained.Using preparation The carbon dioxide air accumulator of soda water provides carbon dioxide to realize controlled atmosphere to fresh-keeping space, can avoid additionally setting Caisson is put, installing space, effective reduces cost is saved.

The refrigerant system configuration of refrigerating equipment 100 provides cold into storage space 102.The refrigeration system of the present embodiment System can be the cooling cycle system being made up of compressor, condenser, throttling arrangement and evaporator etc..Compressor is installed on compression In cabin 103.Evaporator is configured to directly or indirectly to providing cold in storage space.For example, working as the refrigerating equipment During for family expenses compression direct cooling refrigerator, evaporator may be disposed at the rear surface outside or inner side of inner bag.When the refrigerating equipment During for family expenses compression wind cooling refrigerator, also there is evaporator room in casing 10, evaporator room passes through air path system and storage space 102 connections, and evaporator is set in evaporator room, exit is provided with blower fan, refrigeration is circulated with to storage space 102.

The compressor and caisson 30 of the present embodiment can be arranged in compressor bin 103.Compressor and gas storage are filled Putting 30 can be separately positioned on the two ends of compressor bin 103, to avoid the heat produced during compressor operating from influenceing caisson The storage of carbon dioxide in 30.Caisson 30 is arranged in compressor bin 103, can make full use of compressor bin space, Do not take elsewhere additionally, therefore the additional volumes of refrigerating equipment will not be increased, the structure of refrigerating equipment can be made It is compact.

The refrigerating equipment 100 of the present embodiment, is provided with the caisson 30 of storing carbon dioxide, caisson 30 The port of export via pipeline 31 and pipeline switching mechanism 32 controllably with the storage space of refrigerating equipment 100 in fresh-keeping space In the case of connection, the pipeline connection between the port of export of caisson 30 and fresh-keeping space, caisson 30 can be to guarantor Fresh space provides carbon dioxide, to obtain the atmosphere of finite concentration carbon dioxide in fresh-keeping space, by improving The concentration of fresh-keeping space carbon dioxide can lift the fresh-keeping effect of all kinds of food materials, controlled atmosphere highly versatile.

Further, the caisson 30 of the refrigerating equipment 100 of the present embodiment can be arranged at compressor bin 103 It is interior, do not take elsewhere additionally, therefore the additional volumes of refrigerating equipment will not be increased, the knot of refrigerating equipment can be made Structure is compact, additionally, refrigerating equipment 100 can include soda water preparation system, soda water preparation system includes carbon dioxide Air accumulator, carbon dioxide air accumulator provides carbon dioxide as caisson to fresh-keeping space, using preparing soda water Carbon dioxide air accumulator provides carbon dioxide to realize controlled atmosphere to fresh-keeping space, can avoid additionally setting gas storage dress Put, save installing space, effective reduces cost.

So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model many Individual exemplary embodiment, but, in the case where the utility model spirit and scope are not departed from, still can be public according to the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new The scope of type is understood that and regards as covering all these other variations or modifications.

Claims (10)

1. a kind of refrigerating equipment, including：

Casing, defines storage space in the casing, container for storing, and the container for storing are provided with the storage space Inside defines fresh-keeping space；

Door body, is arranged at the preceding surface of the casing, for closing the storage space；

Refrigeration system, is configured to provide cold to the storage space；And

Caisson, stores carbon dioxide in it, the port of export of the caisson is via pipeline and pipeline switching machine Structure is controllably connected with the fresh-keeping space, and is configured between the port of export of the caisson and the fresh-keeping space In the case of pipeline connection, carbon dioxide is provided to the fresh-keeping space, obtained beneficial to food with the fresh-keeping space The fresh-keeping atmosphere of thing.

2. refrigerating equipment according to claim 1, it is characterised in that

The caisson is carbon dioxide air accumulator.

3. refrigerating equipment according to claim 2, it is characterised in that also include：

Soda water preparation system, the soda water preparation system includes the carbon dioxide air accumulator.

4. refrigerating equipment according to claim 1, it is characterised in that also include：

Gas concentration sensor, is arranged at the fresh-keeping space to detect the carbon dioxide actual concentrations in the fresh-keeping space.

5. refrigerating equipment according to claim 4, it is characterised in that the atmosphere bag beneficial to food fresh-keeping Include：

The carbon dioxide actual concentrations are 20% to 80%.

6. refrigerating equipment according to claim 1, it is characterised in that

The container for storing is sealed drawer, and the fresh-keeping space is limited by the sealed drawer.

7. refrigerating equipment according to claim 6, it is characterised in that the casing includes：

Inner bag, defines the storage space in it.

8. refrigerating equipment according to claim 7, it is characterised in that the sealed drawer includes：

Drawer cylinder, with preceding to opening, and is fixed on the inner bag, and the fresh-keeping space is defined in it；And

Drawer body, is slidably mounted in the drawer cylinder, with from the forward direction opening of the drawer cylinder operationally Outwards extract out and be inwardly inserted into the drawer cylinder.

9. refrigerating equipment according to claim 8, it is characterised in that

Multiple air equalizer openings are offered on the drawer cylinder, to connect the storage space and the fresh-keeping space.

10. refrigerating equipment according to claim 1, it is characterised in that

The box house is further defined with compressor bin, and

The refrigeration system is to include the compression refrigerating system of compressor, and the compressor and the caisson are arranged at described In compressor bin.