CN208398467U - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
- Publication number
- CN208398467U CN208398467U CN201821075467.2U CN201821075467U CN208398467U CN 208398467 U CN208398467 U CN 208398467U CN 201821075467 U CN201821075467 U CN 201821075467U CN 208398467 U CN208398467 U CN 208398467U
- Authority
- CN
- China
- Prior art keywords
- carbon dioxide
- refrigerator
- inner cavity
- gas
- dioxide separation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 142
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 70
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 70
- 238000000926 separation method Methods 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims abstract description 48
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000001301 oxygen Substances 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 27
- 239000002912 waste gas Substances 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 claims description 10
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 230000004099 anaerobic respiration Effects 0.000 abstract description 17
- 235000013399 edible fruits Nutrition 0.000 abstract description 4
- 235000013311 vegetables Nutrition 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 1
- 229960004424 carbon dioxide Drugs 0.000 description 54
- 235000012055 fruits and vegetables Nutrition 0.000 description 37
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 230000004103 aerobic respiration Effects 0.000 description 7
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 6
- 206010021143 Hypoxia Diseases 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 5
- 230000007954 hypoxia Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 238000004320 controlled atmosphere Methods 0.000 description 2
- 231100000433 cytotoxic Toxicity 0.000 description 2
- 230000001472 cytotoxic effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 208000018875 hypoxemia Diseases 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Storage Of Fruits Or Vegetables (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model provides a refrigerator, refrigerator includes: refrigerator body, refrigerator body have inner chamber (11), and the refrigerator still includes: the carbon dioxide separation assembly (20) is arranged on the refrigerator body, the carbon dioxide separation assembly (20) is provided with a gas inlet, a gas outlet and a waste gas port (23) for discharging gas except carbon dioxide into the inner cavity (11), and the gas inlet and the waste gas port (23) are respectively communicated with the inner cavity (11) and form a first circulation loop so that the gas in the inner cavity (11) penetrates through the carbon dioxide separation assembly (20) to separate the carbon dioxide and is discharged out of the refrigerator body through the gas outlet. The technical scheme of the utility model effectual solved among the prior art the inside oxygen content of refrigerator low excessively and the fruit vegetables carry out anaerobic respiration very easily when carbon dioxide content is than higher and lead to fruit vegetables rotten problem.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, and in particular to a kind of refrigerator.
Background technique
As the improvement of people's living standards, daily every meal is increasingly taken seriously to the intake of fruits and vegetables, fruit how is allowed
It is always problem that vegetable keeps fresh for a long time, and currently used preservation method mainly includes cooled fresh-keeping, ozone fresh-keeping, modeling account
Fresh-keeping and four class method of controlled atmosphere.
In the prior art, refrigerator is mainly kept the freshness of food in refrigerator by cooled fresh-keeping and extends preserving fruit and vegetable utilizing
Phase.Air exchange system is equipped in refrigerator, frequent ventilation not only will increase efficiency, but also introduces excessive air and can accelerate fruits and vegetables
Respiration and the corruption for accelerating fruits and vegetables, in order to extend the freshness date of fruits and vegetables, usual ventilation cycle is very long, too long ventilation cycle
It will lead to and water carbon dioxide-depleted oxygen is produced by aerobic respiration in refrigerator inside fruits and vegetables, therefore oxygen content can gradually drop in refrigerator
Low, carbon dioxide content gradually rises.When the oxygen content of refrigerator inside is too low and carbon dioxide content is relatively high, fruits and vegetables are very
It is easy to carry out anaerobic respiration, anaerobic respiration generates acetaldehyde and ethyl alcohol, and when anaerobic respiration initial stage can't have generation harm to fruits and vegetables,
But as anaerobic respiration product acetaldehyde and ethyl alcohol are in the intracorporal continuous accumulation of fruits and vegetables, once it is more than doses, acetaldehyde and ethyl alcohol
Internal cell can be poisoned to be allowed to that physiological disease occurs, and then cause fruits and vegetables putrid and deteriorated.Wherein, anaerobic respiration is that vegetable and fruit exists
A kind of respiration spontaneous for adaptation environment under the insufficient environmental condition of oxygen content.
Utility model content
The main purpose of the utility model is to provide a kind of refrigerators, are contained with solving the oxygen of refrigerator inside in the prior art
Measure too low and carbon dioxide content it is relatively high when fruits and vegetables be easy to carry out the problem that anaerobic respiration causes fruits and vegetables putrid and deteriorated.
To achieve the above object, the utility model provides a kind of refrigerator, comprising: refrigerator body, refrigerator body have interior
Chamber, refrigerator further include: carbon dioxide separation component is arranged in refrigerator body, and carbon dioxide separation component has air inlet, goes out
Port and the gas other than carbon dioxide is discharged into the exhaust outlet in inner cavity, air inlet and exhaust outlet are connected to simultaneously with inner cavity respectively
First circulation circuit is formed, so that the gas in inner cavity isolates carbon dioxide and pass through outlet through carbon dioxide separation component
Outside mouth discharge refrigerator body.
Further, refrigerator further includes the pumping section connecting with carbon dioxide separation component, and the gas of inner cavity is taken out
Enter in carbon dioxide separation component.
Further, refrigerator body also has the outlet pipe being connected to inner cavity, carbon dioxide separation component and exhaust part
Part is arranged on outlet pipe.
Further, pumping section is aspiration pump.
Further, inner cavity is connected with exhaust outlet by connecting tube.
Further, connecting tube is equipped with check valve.
Further, carbon dioxide separation component includes the carbon dioxide separation film and fixed multilayer two that multiple superposed is arranged
The fixed structure of carbonoxide seperation film.
Further, refrigerator body also has the air inlet pipeline for being connected to the air outside refrigerator with inner cavity.
Further, refrigerator further includes being arranged in refrigerator body and the oxygen separation with carbon dioxide separation modules in parallel
Component, oxygen separation component have gas feed, oxygen outlet and go out the exhaust gas that the gas other than oxygen is discharged into inner cavity
Mouthful, gas feed and waste gas outlet are connected to inner cavity respectively and are formed second circulation circuit, first circulation circuit and second circulation
One in circuit work, another does not work.
Further, it is equipped with first switch valve between inner cavity and air inlet, second is equipped between inner cavity and gas feed and is opened
Close valve.
Technical solutions of the utility model have the advantages that the setting carbon dioxide separation component in refrigerator body, work as ice
When oxygen content in the inner cavity of case ontology is too low and carbon dioxide content is relatively high, the gas in the inner cavity of refrigerator body is sent
Enter in carbon dioxide separation component, the carbon dioxide separation in the gas is come out and passes through gas outlet by carbon dioxide separation component
It is discharged outside refrigerator body, while the gas other than carbon dioxide is discharged into inner cavity by exhaust outlet, has been reached and has only been discharged two
Carbonoxide does not influence the purpose of other beneficiating ingredients, inhibits the anaerobic respiration of fruits and vegetables, while ensuring that fruits and vegetables are in low temperature, hypoxemia
On the one hand storage requirement, the low temperature, hypoxia condition can slow down the aerobic respiration of fruits and vegetables, avoid the organic matter of fruits and vegetables from consuming, separately
On the one hand inhibit the anaerobic respiration of fruits and vegetables, it is thin that elimination generates harmful substance (such as acetaldehyde, ethyl alcohol) destruction fruits and vegetables because of anaerobic respiration
Born of the same parents cause the corruption of fruits and vegetables.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 shows the schematic illustration of the embodiment of refrigerator according to the present utility model.
Wherein, the appended drawing reference in above-mentioned attached drawing are as follows:
11, inner cavity；12, outlet pipe；13, air inlet pipeline；20, carbon dioxide separation component；23, exhaust outlet；30, it is evacuated
Component；40, connecting tube；50, check valve.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
As shown in Figure 1, the refrigerator of the present embodiment includes: refrigerator body and carbon dioxide separation component 20, refrigerator body tool
There is inner cavity 11, carbon dioxide separation component 20 is arranged in refrigerator body, and carbon dioxide separation component 20 has air inlet, outlet
Mouthful and the gas other than carbon dioxide is discharged into the exhaust outlet 23 in inner cavity 11, air inlet and exhaust outlet 23 respectively with inner cavity 11
It is connected to and is formed first circulation circuit, so that the gas in inner cavity 11 isolates carbon dioxide through carbon dioxide separation component 20
And it is discharged outside refrigerator body by gas outlet.
Using the refrigerator of the present embodiment, carbon dioxide separation component 20 is set in refrigerator body, when in refrigerator body
When oxygen content in chamber 11 is too low and carbon dioxide content is relatively high, the gas in the inner cavity 11 of refrigerator body is sent into dioxy
Change in carbon separation assembly 20, the carbon dioxide separation in the gas is come out and arranged by gas outlet by carbon dioxide separation component 20
Gas out outside refrigerator body, while other than carbon dioxide is discharged into inner cavity 11 by exhaust outlet 23, has been reached and has only been discharged
Carbon dioxide does not influence the purpose of other beneficiating ingredients, inhibits the anaerobic respiration of fruits and vegetables, while ensuring that fruits and vegetables are in low temperature, hypoxemia
Storage requirement, on the one hand the low temperature, hypoxia condition can slow down the aerobic respiration of fruits and vegetables, the organic matter of fruits and vegetables is avoided to consume,
On the other hand inhibit the anaerobic respiration of fruits and vegetables, elimination generates harmful substance (such as acetaldehyde, ethyl alcohol) because of anaerobic respiration and destroys fruits and vegetables
Cell causes the corruption of fruits and vegetables.
In the present embodiment, refrigerator further includes the pumping section 30 connecting with carbon dioxide separation component 20, by inner cavity 11
Gas be pumped into carbon dioxide separation component 20 in.When the oxygen content in inner cavity 11 is too low and carbon dioxide content is relatively high
Pumping section 30 is opened, the high concentration carbon dioxide and other gases under the action of negative pressure in inner cavity 11 enter carbon dioxide point
From in component 20, carbon dioxide can be preferentially discharged outside refrigerator body by carbon dioxide separation component 20 and by gas outlet,
And other gases can be entered by exhaust outlet in inner cavity 11, to will not cause inside the effect of flood of other gases refrigerator Nei
Gas component, being finally reached only discharge carbon dioxide does not influence the purpose of other beneficiating ingredients.Specifically, pumping section 30 is to take out
Air pump, it is easy to use, it is low in cost.
In the present embodiment, refrigerator body also has the outlet pipe 12 being connected to inner cavity 11, carbon dioxide separation component
20 and pumping section 30 be arranged on outlet pipe 12.Outlet pipe 12 is a part of air exchange system, on outlet pipe 12
Carbon dioxide separation component 20 and pumping section 30 are set, and structure is simpler, and carbon dioxide separation component 20 can change outlet
Gas composition, it is preferential to export carbon dioxide to guarantee that refrigerator is in low oxygen content, cooperate cryogenic conditions, guarantees that fruits and vegetables are in low
Temperature, hypoxia inhibit fruits and vegetables anaerobic respiration, it is ensured that will not generate anaerobic respiration so that fruits and vegetables slowly carry out aerobic respiration
By-product Cytotoxic.
In the present embodiment, inner cavity 11 and exhaust outlet 23 are connected by connecting tube 40, the gas other than carbon dioxide
Entered in inner cavity 11 by exhaust outlet through connecting tube 40, facilitates connection.
In the present embodiment, connecting tube 40 is equipped with check valve 50, and check valve 50 can ensure that gas will not overflow in refrigerator
Out.
In the present embodiment, carbon dioxide separation component 20 includes carbon dioxide separation film and the fixation of multiple superposed setting
The fixed structure of multilayer carbon dioxide separation film, 20 structure of carbon dioxide separation component is simple, easy to use.
In the present embodiment, refrigerator body also has the air inlet pipeline 13 for being connected to the air outside refrigerator with inner cavity 11.Into
Air pipe 13 is a part of air exchange system, can be taken a breath when refrigerator inside oxygen content is especially low.
When refrigerator is taken a breath, air is entered in inner cavity, and the oxygen in inner cavity is relatively more at this time, in order to slow down fruits and vegetables
Aerobic respiration, in the present embodiment, refrigerator further include being arranged in refrigerator body and in parallel with carbon dioxide separation component 20
Oxygen separation component, oxygen separation component have gas feed, oxygen outlet and the gas other than oxygen are discharged into inner cavity 11
In waste gas outlet, gas feed and waste gas outlet are connected to inner cavity respectively and are formed second circulation circuit, first circulation circuit
It works with one in second circulation circuit, another does not work.Air in inner cavity isolates oxygen through oxygen separation component,
And the oxygen is discharged outside refrigerator, so that the oxygen concentration in inner cavity is reduced, slow down the aerobic respiration of fruits and vegetables；Meanwhile in refrigerator
Nitrogen gas component increase, the nitrogen-rich gas in inner cavity 11 can effectively inhibit the metabolism of bacterium and other microorganisms and exhale
Suction effect, slows down microorganism and physiology virus causes food spoilage.
In the present embodiment, it is equipped with first switch valve between inner cavity 11 and air inlet, is set between inner cavity 11 and gas feed
There is second switch valve.Circulation loop can be opened or closed by switch valve.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
Increase controlled atmosphere on the basis of cooled fresh-keeping, guarantees that fruits and vegetables are in low temperature, hypoxia, so that fruits and vegetables are slow
Carry out aerobic respiration, inhibit fruits and vegetables anaerobic respiration, prevent fruits and vegetables from generating Cytotoxic substance because of anaerobic respiration and cause fruits and vegetables
Corruption extends on the basis of the freshness date of all kinds of fruits and vegetables and locks more nutriments.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
1. a kind of refrigerator, comprising: refrigerator body, the refrigerator body have inner cavity (11),
It is characterized in that, the refrigerator further include:
Carbon dioxide separation component (20), be arranged in the refrigerator body, the carbon dioxide separation component (20) have into
Port, gas outlet and the gas other than carbon dioxide is discharged into the exhaust outlet (23) in the inner cavity (11), the air inlet
First circulation circuit is connected to and is formed with the inner cavity (11) respectively with the exhaust outlet (23), so that in the inner cavity (11)
Gas is isolated carbon dioxide and is discharged outside the refrigerator body by gas outlet through the carbon dioxide separation component (20).
2. refrigerator according to claim 1, which is characterized in that the refrigerator further includes and the carbon dioxide separation component
(20) gas of the inner cavity (11) is pumped into the carbon dioxide separation component (20) by the pumping section (30) connected.
3. refrigerator according to claim 2, which is characterized in that the refrigerator body also has to be connected to the inner cavity (11)
Outlet pipe (12), the carbon dioxide separation component (20) and the pumping section (30) are arranged in the outlet pipe
(12) on.
4. refrigerator according to claim 2, which is characterized in that the pumping section (30) is aspiration pump.
5. refrigerator according to claim 1, which is characterized in that the inner cavity (11) and the exhaust outlet (23) pass through connection
Manage (40) connection.
6. refrigerator according to claim 5, which is characterized in that the connecting tube (40) is equipped with check valve (50).
7. refrigerator according to claim 1, which is characterized in that the carbon dioxide separation component (20) includes multiple superposed
The fixed structure of carbon dioxide separation film described in the carbon dioxide separation film of setting and fixed multilayer.
8. refrigerator according to claim 1, which is characterized in that the refrigerator body also has the air outside the refrigerator
The air inlet pipeline (13) being connected to the inner cavity (11).
9. refrigerator according to claim 1, which is characterized in that the refrigerator further include be arranged in the refrigerator body and
The oxygen separation component in parallel with carbon dioxide separation component (20), the oxygen separation component have gas feed, oxygen
Gas exports and the gas other than oxygen is discharged into the waste gas outlet in the inner cavity (11), the gas feed and the exhaust gas
It exports and is connected to and is formed second circulation circuit with inner cavity respectively, one in the first circulation circuit and the second circulation circuit
A work, another does not work.
10. refrigerator according to claim 9, which is characterized in that be equipped with the between the inner cavity (11) and the air inlet
One switch valve is equipped with second switch valve between the inner cavity (11) and the gas feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075467.2U CN208398467U (en) | 2018-07-06 | 2018-07-06 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075467.2U CN208398467U (en) | 2018-07-06 | 2018-07-06 | Refrigerator with a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208398467U true CN208398467U (en) | 2019-01-18 |
Family
ID=65131054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821075467.2U Active CN208398467U (en) | 2018-07-06 | 2018-07-06 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208398467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731351A (en) * | 2018-07-06 | 2018-11-02 | 珠海格力电器股份有限公司 | Refrigerator with a door |
-
2018
- 2018-07-06 CN CN201821075467.2U patent/CN208398467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731351A (en) * | 2018-07-06 | 2018-11-02 | 珠海格力电器股份有限公司 | Refrigerator with a door |
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| GR01 | Patent grant |