CN208817814U - Refrigerator with control oxygen fresh-keeping function - Google Patents
Refrigerator with control oxygen fresh-keeping function Download PDFInfo
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- CN208817814U CN208817814U CN201820950626.2U CN201820950626U CN208817814U CN 208817814 U CN208817814 U CN 208817814U CN 201820950626 U CN201820950626 U CN 201820950626U CN 208817814 U CN208817814 U CN 208817814U
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- fresh
- refrigerator
- keeping
- control oxygen
- controlled atmosphere
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Abstract
The utility model discloses a kind of refrigerators with control oxygen fresh-keeping function, which includes cabinet, and the cabinet, which has, is formed in press storehouse of the bottom for installing compressor and the fresh-keeping chamber above the press storehouse；The refrigerator also has the control oxygen device for reducing oxygen content inside the fresh-keeping chamber；Based on the specific structure of control oxygen device, refrigerator involved in the utility model can be realized, in effective solution existing design aspiration pump and compressor operation resonate the problem of fresh-keeping to the control oxygen of food in fresh-keeping chamber, can reduce the noise of refrigerator operation；And be introduced in press storehouse by the gas that fresh-keeping chamber is extracted out, it can cool down to compressor, be able to extend the service life of compressor and optimize the runnability of compressor.
Description
Technical field
The utility model relates to household appliance technical field more particularly to a kind of refrigerators with control oxygen fresh-keeping function.
Background technique
Refrigerator provides great convenience due to having the function of low-temperature preservation, for home life, so with quality of the life
Raising, consumer to storage food fresh-keeping requirement it is also higher and higher, conventional refrigerator has been unable to satisfy user and has increasingly improved
Demand.Based on this, following solution has been explored in the industry: fresh-keeping chamber is set in refrigerator body, by vacuumizing or dropping
The fresh indoor oxygen concentration of minimum living optimizes the fresh-keeping effect of fresh-keeping chamber, the design requirement based on the function, and refrigerator usually requires
It is arranged one and extracts fresh-keeping chamber internal gas in order to reduce the aspiration pump of air oxygen content in safe.In existing design, take out
Air pump is generally disposed in the press storehouse with compressor, is so designed in this way mode and is so had the following problems:
1. refrigerator is run, the excessively high temperature in press storehouse will affect the efficient operation of aspiration pump or even influence aspiration pump
Service life reduce the fresh-keeping effect of fresh-keeping chamber so that fresh-keeping chamber is unable to reach target oxygen content；
2. in press storehouse, aspiration pump, once running simultaneously, is easy to produce resonance, so that the noise of refrigerator with compressor
It increases, does not meet user to the mute demand of refrigerator apparatus.
In view of this, it is necessary to provide a kind of improved refrigerator structures to solve the above problems.
Utility model content
The utility model aims to solve at least one of technical problem of the existing technology, to realize above-mentioned utility model mesh
, the utility model provides a kind of refrigerator with control oxygen fresh-keeping function, and specific design method is as follows.
A kind of refrigerator with control oxygen fresh-keeping function, including cabinet, the cabinet have be formed in bottom for install pressure
The press storehouse of contracting machine and the fresh-keeping chamber above the press storehouse；Also there is the refrigerator oxygen inside the reduction fresh-keeping chamber to contain
The control oxygen device of amount, the control oxygen device includes controlled atmosphere membrane module and vacuum elements；The controlled atmosphere membrane module has at least one
The controlled atmosphere film of selectively penetrating gas, the controlled atmosphere film have the air inlet side that is contacted with the fresh-keeping chamber inner air and with institute
The opposite gas side out of air inlet side is stated, the controlled atmosphere membrane module is configured to make to enter the oxygen of the gas side gas out by the air inlet side
Oxygen and nitrogen content ratio of the nitrogen content than being greater than the fresh-keeping chamber internal gas；The vacuum elements are set to outside the fresh-keeping chamber and have
There is an aspiration pump, there is the aspiration pump connection controlled atmosphere film to go out the air inlet pipe of gas side and the controlled atmosphere film is gone out gas side
Gas be expelled to the press storehouse with the escape pipe to the cooling compressor.
Further, there is the refrigeration liner for limiting refrigerator room, the fresh-keeping chamber is located at the refrigerator in the cabinet
Chamber interior.
Further, it is provided with evaporating dish in the press storehouse, the refrigerator also has the connection refrigeration liner with by institute
The drainpipe that liquid water in refrigeration liner drains into the evaporating dish is stated, the escape pipe is from the aspiration pump to the drainpipe
It draws close and depends on the drainpipe and extend into the press storehouse.
Further, the gas outlet of the escape pipe extends to the surface of the evaporating dish.
Further, it is formed with insulating layer outside the refrigeration liner, the aspiration pump is set in the insulating layer.
Further, the fresh-keeping chamber is set to the refrigerator room bottom, and the vacuum elements are set in the refrigeration
The following angular position of the rear wall of gallbladder.
Further, the vacuum elements also have installation to it is described refrigeration liner rear wall container and with the pumping
The mounting rack of connection is pumped, the mounting rack is installed in the container through multiple damping cushions.
Further, the fresh-keeping chamber has the drawer of pull setting.
Further, the controlled atmosphere membrane module is set to outside the roof of the fresh-keeping chamber, is opened up outside the roof of the fresh-keeping chamber
There is the opening that the controlled atmosphere film air inlet side is contacted for the fresh-keeping chamber inner air.
Further, the refrigerator also has the freezing compartment between the refrigerator room and the press storehouse.
The beneficial effects of the utility model are: refrigerator involved in the utility model can be realized to food in fresh-keeping chamber
Control that oxygen is fresh-keeping, based on the structure that aspiration pump and compressor are provided separately, operation resonance is asked in effective solution existing design
Topic can reduce the noise of refrigerator operation；And be introduced in press storehouse by the gas that fresh-keeping chamber is extracted out, compressor can be dropped
Temperature is able to extend the service life of compressor and optimizes the runnability of compressor.
Detailed description of the invention
The first angle schematic diagram of the utility model refrigerator shown in Fig. 1；
Fig. 2 show the second angle schematic diagram after the removal back shell of refrigerator shown in Fig. 1；
Fig. 3 show the cooperation schematic diagram of refrigeration liner, vacuum elements, drainpipe and evaporating dish；
Fig. 4 show the cooperation schematic diagram of fresh-keeping chamber and vacuum elements；
Fig. 5 show the perspective view of the explosion of vacuum elements；
Fig. 6 show the cooperation schematic diagram of aspiration pump and mounting rack.
Specific embodiment
The utility model is described in detail below with reference to each embodiment shown in the drawings, please refers to Fig. 1 to Fig. 6
It is shown, it is a kind of better embodiment of the utility model.
With reference to shown in Fig. 1, Fig. 2, which show the stereochemical structures of two kinds of different angles of refrigerator involved by the utility model to show
It is intended to, refrigerator involved in the utility model has control oxygen fresh-keeping function.Specifically, having the refrigerator packet of control oxygen fresh-keeping function
Cabinet 100 is included, cabinet 100, which has, is formed in bottom for installing the press storehouse 14 of compressor (not showing in figure) and being located at press
The fresh-keeping chamber 10 of 14 top of storehouse.
Specifically in the present embodiment, the refrigeration liner 110 with restriction refrigerator room 11 in cabinet 100, fresh-keeping chamber 10
In the inside of refrigerator room 11；Refrigerator also has the freezing compartment 12 between refrigerator room 11 and press storehouse 14, wherein cold
Jelly compartment 12 is limited by refrigerated liner 120 to be formed.In other words, in this embodiment, involved ice in the utility model
The cabinet of case successively includes refrigerator room 11, freezing compartment 12 and press storehouse 14 from top to bottom.
In the present invention, refrigerator also has the control oxygen device for reducing by 10 inside oxygen content of fresh-keeping chamber, in conjunction with Fig. 3, figure
4, shown in Fig. 5, control oxygen device includes controlled atmosphere membrane module 21 and vacuum elements 22.
In the specific implementation process, controlled atmosphere membrane module 21 involved in has at least one selectively penetrating gas
Controlled atmosphere film (do not show) in figure, and controlled atmosphere film has the air inlet side contacted with 10 inner air of fresh-keeping chamber and opposite with air inlet side
Gas side (being to show in figure) out.It is understood that the two sides of controlled atmosphere film are respectively formed air inlet side and gas side out, and two sides exist
Spatially it is isolated by controlled atmosphere film；During air enters gas side by controlled atmosphere film air inlet side in fresh-keeping chamber 10, enter
Oxygen and nitrogen content ratio of the oxygen and nitrogen content of gas than being greater than gas in 10 inside of fresh-keeping chamber in gas side.
The vacuum elements 22 that control oxygen device is constituted in the utility model are set to outside fresh-keeping chamber 10 and have an aspiration pump
220, there is aspiration pump 220 connection controlled atmosphere film to go out the air inlet pipe 222 of gas side and the gas that controlled atmosphere film goes out gas side is expelled to pressure
Cabin 14 is with the escape pipe 221 to cooling compressor.It is relatively easy to understand, aspiration pump 220 is to pass through in the utility model
Escape pipe 221 is connected to press storehouse 14, itself also is located at outside press storehouse 14.
In the utility model, aspiration pump 220 run when, the controlled atmosphere film being connected to air inlet pipe 222 go out gas side will form it is small
Negative pressure in controlled atmosphere film air inlet side (i.e. 10 side of fresh-keeping chamber), so that gas enters controlled atmosphere film outlet in fresh-keeping chamber 10
Side；And due to the characteristic of controlled atmosphere film, oxygen compares nitrogen more easily by controlled atmosphere film, thus when aspiration pump 220 runs one section
Between after, the oxygen content of 10 inner air of fresh-keeping chamber is lower than the oxygen content of normal air, i.e., will form a kind of rich nitrogen in fresh-keeping chamber 10
Oxygen deprivation in favor of food fresh-keeping atmosphere.
The refrigerator of the utility model can make to be formed rich nitrogen oxygen deprivation in fresh-keeping chamber 10 in favor of the atmosphere of food fresh-keeping, be somebody's turn to do
Atmosphere reduces the intensity of fruit/vegetable aerobic breathing, while guaranteeing basis by the content of oxygen in reduction fruits and vegetables shelf space
Respiration, prevent fruits and vegetables carry out anaerobic respiration, to achieve the purpose that fruits and vegetables long-period freshness preserving.Moreover, the atmosphere is also
With gases such as a large amount of nitrogen, will not also reduce article in controlled atmosphere space by cold efficiency, fruits and vegetables etc. can be made effective
To storage.
In addition, be provided separately based on aspiration pump 220 in the utility model with compressor, in effective solution existing design
The problem of operation resonance, the noise of refrigerator operation can be reduced；And be introduced in press storehouse by the gas that fresh-keeping chamber is extracted out, it can be right
Compressor cools down, and is able to extend the service life of compressor and optimizes the runnability of compressor.
Further, in conjunction with shown in Fig. 2, Fig. 3, evaporating dish 140 is provided in press storehouse 14, refrigerator also has in connection refrigeration
Gallbladder 110 will be will refrigerate the drainpipe 111 that liquid water in liner 110 drains into evaporating dish 140.Usually have in refrigeration liner 110
Evaporator in refrigerator operational process, needs to carry out evaporator defrost, i.e. pass through drainpipe 111 is expelled to evaporating dish to defrosting water
140.In the present embodiment, the escape pipe 221 connecting with aspiration pump 220 is drawn close from aspiration pump 220 to drainpipe 111 and the row of depending on
Water pipe 111 extends into press storehouse 14.Based on the setting, in refrigerator assembling process, drainpipe 111 can be same with escape pipe 221
Step is fixed, to simplify refrigerator mfg process and reduce the fixing piece quantity for fixing drainpipe 111 Yu escape pipe 221, such as
This can be improved the packaging efficiency of refrigerator and reduces the cost of manufacture of refrigerator.
In the specific implementation process, the gas outlet of escape pipe 221 extends to the surface of evaporating dish 140, it is contemplated that is taken out
There are certain steam in the gas that air pump 220 is extracted out, and the gas outlet of escape pipe 221 is extended to the surface of evaporating dish 140
The water droplet that can avoid being formed in escape pipe 221, which directly instills inside press storehouse 14, causes unnecessary damage.
It is refrigerated in the utility model and is additionally provided with shell 13 outside liner 110 and refrigerated liner 120, refrigeration liner 110, freezing
It is formed between liner 120 and shell 13 insulating layer (not shown in figure), vacuum elements 22 are set in insulating layer, such energy
Enough further decrease described bring vibrating noise when aspiration pump 220 is run.
In addition, in the present embodiment, escape pipe 221 referred to above and drainpipe 111 are all set in insulating layer, lead to
The often fix in position before heat-insulating layer foaming forms.
In this specific embodiment, as shown in Figure 1, Figure 2, fresh-keeping chamber 10 is set to 11 bottom of refrigerator room, aspiration pump
220 are set to the following angular position of rear wall of refrigeration liner 110.Such setting mode can shorten aspiration pump 220 and controlled atmosphere film
The length of 21 air inlet pipe 222 of component, can reduce the loss of vacuum of controlled atmosphere membrane module 21.
Referring to figs 5 and 6, vacuum elements 22 involved in this specific embodiment also have installation to refrigeration liner
The container 223 of 110 rear walls and the mounting rack 224 connecting with aspiration pump 220, mounting rack 224 is through multiple damping cushions 2240
It is installed in container 223.Specifically, opposite on mounting rack be formed with a pair of clamping plate 2241 for fixed aspiration pump 220, take out
Air pump 220 is located between two clamping plates 2241 and is fixed by screw or buckle；The inner wall of container 223 is formed with to be subtracted for multiple
Shake cushion block 2240 cooperates fixed multiple mounting portions 2231；The side wall of container 223 is additionally provided with discharge hoses 221, escape pipe
222 through-holes passed through, and one side is formed with the opening being put into for aspiration pump 220, is covered with cover board at the open position
2230.Based on the implementation structure, what aspiration pump 222 can be relatively stable is fixed in container 223, and can be effectively reduced
Vibration when drawer 222 operation of pump.
In conjunction with shown in Fig. 1, Fig. 4, the fresh-keeping chamber 10 in the present embodiment has the drawer 101 of pull setting.It is practical new at this
In the other embodiments of type, fresh-keeping chamber 10 can also be provided only for the door body of opening and closing fresh-keeping chamber 10, without drawer is arranged
101。
Refering to what is shown in Fig. 4, controlled atmosphere membrane module 21 is set to outside the roof of fresh-keeping chamber 10, it is to be understood that ensure to protect
Air inside fresh room 10 touches the air inlet side of controlled atmosphere film, offers outside the roof of fresh-keeping chamber 10 for 10 inner air of fresh-keeping chamber
Contact the opening (not showing in figure) of controlled atmosphere film air inlet side.
In the specific implementation process, the side wall of fresh-keeping chamber 10 can offer multiple micropores, refrigerator room 11 and fresh-keeping chamber 10
Inner space via multiple microporous connectivities.Micropore is as air equalizer opening, and each micropore can be millimetre-sized micropore, such as often
The diameter of a micropore is 0.1mm to 3mm, preferably 1mm, 1.5mm etc..Multiple micropores, which are arranged, can make pressure in fresh-keeping chamber 10 not
As for too low, the setting of multiple micropores will not be such that the nitrogen in fresh-keeping chamber space flows to big storage space 211, even if stream
Dynamic is also that very little is even negligible, will not influence the preservation of food in fresh-keeping chamber 10.In some of the utility model
In alternative embodiment, micropore can also be not provided on the side wall of fresh-keeping chamber 10, and by between 10 side wall of drawer 101 and fresh-keeping chamber
Gap reaches pressure balance.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of refrigerator with control oxygen fresh-keeping function, including cabinet, the cabinet have be formed in bottom for install compression
The press storehouse of machine and the fresh-keeping chamber above the press storehouse；It is characterized in that, the refrigerator also has reduction described fresh-keeping
The control oxygen device of chamber interior oxygen content, the control oxygen device includes controlled atmosphere membrane module and vacuum elements；The controlled atmosphere membrane module tool
There is the controlled atmosphere film of at least one selectively penetrating gas, the controlled atmosphere film has the air inlet contacted with the fresh-keeping chamber inner air
Side and the out gas side opposite with the air inlet side, the controlled atmosphere membrane module are configured to make to enter the outlet by the air inlet side
Oxygen and nitrogen content ratio of the oxygen and nitrogen content of side gas than being greater than the fresh-keeping chamber internal gas；The vacuum elements are set to the guarantor
Fresh outdoor and have an aspiration pump, the aspiration pump, which has, to be connected to the controlled atmosphere film and goes out the air inlet pipe of gas side and by the gas
The gas for adjusting film to go out gas side is expelled to the press storehouse with the escape pipe to the cooling compressor.
2. having the refrigerator of control oxygen fresh-keeping function according to claim 1, which is characterized in that have restriction cold in the cabinet
The refrigeration liner of compartment is hidden, the fresh-keeping chamber is located inside the refrigerator room.
3. having the refrigerator of control oxygen fresh-keeping function according to claim 2, which is characterized in that be provided with steaming in the press storehouse
Ware is sent out, the refrigerator also has the connection refrigeration liner to drain into liquid water in the refrigeration liner in the evaporating dish
Drainpipe, the escape pipe, which is drawn close from the aspiration pump to the drainpipe and depends on the drainpipe, extends into the press
Storehouse.
4. having the refrigerator of control oxygen fresh-keeping function according to claim 3, which is characterized in that prolong the gas outlet of the escape pipe
Extend to the surface of the evaporating dish.
5. having the refrigerator of control oxygen fresh-keeping function according to claim 2-4 any one, which is characterized in that in the refrigeration
It is formed with insulating layer outside gallbladder, the vacuum elements are set in the insulating layer.
6. having the refrigerator of control oxygen fresh-keeping function according to claim 5, which is characterized in that the fresh-keeping chamber is set to described
Refrigerator room bottom, the aspiration pump are set to the following angular position of rear wall of the refrigeration liner.
7. having the refrigerator of control oxygen fresh-keeping function according to claim 6, which is characterized in that the vacuum elements also have peace
The mounting rack for being filled to the container of the refrigeration liner rear wall and connecting with the aspiration pump, the mounting rack is through multiple dampings
Cushion block is installed in the container.
8. having the refrigerator of control oxygen fresh-keeping function described in -4 any one according to claim 1, which is characterized in that the fresh-keeping chamber
Drawer with pull setting.
9. having the refrigerator of control oxygen fresh-keeping function according to claim 7, which is characterized in that the controlled atmosphere membrane module is set to
Outside the roof of the fresh-keeping chamber, is offered outside the roof of the fresh-keeping chamber and contact the controlled atmosphere film for the fresh-keeping chamber inner air
The opening of air inlet side.
10. having the refrigerator of control oxygen fresh-keeping function according to claim 2, which is characterized in that the refrigerator, which also has, to be located at
Freezing compartment between the refrigerator room and the press storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950626.2U CN208817814U (en) | 2018-06-19 | 2018-06-19 | Refrigerator with control oxygen fresh-keeping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950626.2U CN208817814U (en) | 2018-06-19 | 2018-06-19 | Refrigerator with control oxygen fresh-keeping function |
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| Publication Number | Publication Date |
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| CN208817814U true CN208817814U (en) | 2019-05-03 |
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| CN201820950626.2U Active CN208817814U (en) | 2018-06-19 | 2018-06-19 | Refrigerator with control oxygen fresh-keeping function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759244A (en) * | 2018-06-19 | 2018-11-06 | 青岛海尔股份有限公司 | Refrigerator with control oxygen fresh-keeping function |
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2018
- 2018-06-19 CN CN201820950626.2U patent/CN208817814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759244A (en) * | 2018-06-19 | 2018-11-06 | 青岛海尔股份有限公司 | Refrigerator with control oxygen fresh-keeping function |
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