CN206131588U - Cold -stored refrigeration device - Google Patents

Cold -stored refrigeration device Download PDF

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Publication number
CN206131588U
CN206131588U CN201621038929.4U CN201621038929U CN206131588U CN 206131588 U CN206131588 U CN 206131588U CN 201621038929 U CN201621038929 U CN 201621038929U CN 206131588 U CN206131588 U CN 206131588U
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China
Prior art keywords
nitrogen
article
separating component
air
oxygen
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CN201621038929.4U
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Chinese (zh)
Inventor
刘浩泉
王胜飞
王丽燕
辛若武
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HEFEI HAIER REFRIGERATOR CO Ltd
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HEFEI HAIER REFRIGERATOR CO Ltd
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Priority to CN201621038929.4U priority Critical patent/CN206131588U/en
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Abstract

The utility model relates to a cold -stored refrigeration device, it includes: the box, it has at least one storing room that is used for storing up the deposit -holding article to prescribe a limit to in it, the inside storing device that has airtight storing space of injecing, and be used for providing the nitrogen generator of nitrogen gas for the storing device, its air compressor who has the oxygen/nitrogen separation subassembly that is arranged in separating the nitrogen and oxygen of air and be used for providing compressed air to the oxygen/nitrogen separation subassembly. Storing device and oxygen/nitrogen separation subassembly set up in room between same storing. From this, the nitrogen gas of oxygen/nitrogen separation subassembly separation air production can be sent to the storing device through the shortest route to simple structure has realized carrying out the mesh that keeps fresh to the food in the airtight storing space who leaves the storing device in. Simultaneously, still simplify cold -stored refrigeration device's production technology, reduced its manufacturing cost. In addition, the oxygen/nitrogen separation subassembly does not expose in cold -stored refrigeration device to the appearance of having guaranteed cold -stored refrigeration device is pleasing to the eye.

Description

Refrigerating device
Technical field
The utility model is related to refrigerating technology, more particularly to a kind of refrigerating device.
Background technology
Daily life be unable to do without the various foods such as vegetables, melon and fruit, the flesh of fish, and these foods generally pass through refrigerator, ice The refrigerating such as cabinet device is storing.However, for leafy vegetable and melon and fruit, beginning to carry out after it is plucked There are the phenomenons such as corrugation and spot in after-ripening process, the epidermis for causing gourd, fruit and vegetable.Although the low temperature environment in refrigerating device The after-ripening of gourd, fruit and vegetable can to a certain extent be slowed down, but the oxygen in refrigerating device can still add the rotten of food, lead Cause preservation and effect of the food in refrigerating device not ideal enough.Therefore, the food being stored in refrigerating device is also needed Take other fresh-keeping measures.
At present, relatively popular fresh-keeping mode is to adopt nitrogen preservation.Because nitrogen is a kind of inert, colourless, nothing Malicious, tasteless gas, there is no chemical reaction in it, accordingly, it is capable to effectively slow down the oxidation deterioration of food and rotten change, make food with food Thing long-time is fresh-keeping.Generally nitrogen is prepared using nitrogen-making device in prior art.Nitrogen-making device is mostly independently arranged at ice The outside of case, its nitrogen for preparing is sent to the storing compartment of refrigerator by snorkel.Well imagine, using this technical scheme The structure of refrigerator and nitrogen-making device can be very complicated, and taking up room can be very big, can also have a strong impact on outward appearance, therefore this technical scheme It is limited only to theoretic, it is difficult to industrially realize.
Utility model content
A purpose of the present utility model is intended to overcome at least one defect of the prior art, there is provided one kind utilizes nitrogen Fresh-keeping, simple structure, cost be relatively low and refrigerating device of good looking appearance.
Another purpose of the present utility model is to improve nitrogen gas concn, so as to improve the fresh-keeping effect of refrigerating device.
Another purpose of the present utility model is the energy consumption for reducing refrigerating device.
To achieve these goals, the utility model provides a kind of refrigerating device, including:
Casing, defines at least one storing compartment for storing article in it;
Inside defines the article-storage device of closed storage space;And
For providing the nitrogen-making device of nitrogen for the article-storage device, it has for the nitrogen and oxygen in air to be divided The nitrogen oxygen separating component for leaving and the air compressor for providing compressed air to the nitrogen oxygen separating component;Wherein
The article-storage device and the nitrogen oxygen separating component are arranged in the same storing compartment.
Alternatively, the nitrogen oxygen separating component has for entering its internal air intake for air, for supplying air The oxygen outlet that the nitrogen outlet and the oxygen for producing after separating for air that the nitrogen produced after separation flows out flows out.
Alternatively, the nitrogen-making device also includes:
Nitrogen snorkel, is connected between the nitrogen outlet of the nitrogen oxygen separating component and the article-storage device, for Nitrogen prepared by the nitrogen-making device is delivered to into the closed storage space of the article-storage device;And
The nitrogen snorkel is the rigid pipe by made by hard material.
Alternatively, the flow detector for detecting flowed out nitrogen flow is provided with the nitrogen outlet, with fixed Amount ground is to supplying nitrogen in the closed storage space of the article-storage device.
Alternatively, the nitrogen-making device also includes:
Air inlet pipe, is connected between the air intake of the air compressor and the nitrogen oxygen separating component;And
The air compressor is arranged in the storing compartment that the article-storage device and the nitrogen oxygen separating component are located, institute State air inlet pipe chamber interior positioned between the storing;Or the air compressor be arranged in the casing except the article-storage device Other positions outside the storing compartment being located with the nitrogen oxygen separating component, the portions of the air inlet pipe are arranged in described In the foaming layer of casing.
Alternatively, the cooling for providing cooling air-flow at least one storage space is further defined with the casing Room, for for cooling air flow direction described at least one storing compartment supply air duct and for at least one storing Air-flow in space is back to the return airway of the cooling chamber;And
The nitrogen-making device also includes oxygen snorkel, and the oxygen snorkel is gone out by the oxygen of the nitrogen oxygen separating component Mouth extends to the environment space residing for the cooling chamber, the supply air duct, the return airway or the refrigerating device.
Alternatively, the inside of the nitrogen oxygen separating component is provided with the elongated hollow fiber conduit of spaced multi beam;And
Any length value being per the external diameter of Shu Suoshu hollow fiber conduits between 0.4~0.6mm.
Alternatively, temperature indoor between the article-storage device and the storing residing for the nitrogen oxygen separating component is 4~7 DEG C of models Enclose interior arbitrary temperature value.
Alternatively, the article-storage device includes being held between one of them described storing indoor sealing drum and before and after Direction can be arranged at the drawer in the sealing drum pull;And
The nitrogen oxygen separating component is arranged at the rear side of the article-storage device, and is directly or indirectly fixed on the sealing On the rear wall of cylinder.
Alternatively, the nitrogen-making device also includes:
The installation portion being fixed on rear side of the article-storage device, defines the sky for accommodating the nitrogen oxygen separating component in it Between;And
The nitrogen oxygen separating component is installed on the inside of the installation portion.
In refrigerating device of the present utility model, for providing nitrogen to the article-storage device with closed storage space Nitrogen-making device there is nitrogen oxygen separating component and air compressor, nitrogen oxygen separating component and article-storage device are arranged at same storing In compartment.Thus, article-storage device is sent in the path that the nitrogen of nitrogen oxygen separating components apart air generation can be Jing most short, with simple Structure realizes the food to being stored in the closed storage space of article-storage device and carries out fresh-keeping purpose.Meanwhile, nitrogen conveying Path without foaming layer and other any walls are needed guiding through, simplify the production technology of refrigerating device, reduce its production Cost.In addition, nitrogen oxygen separating component does not expose to refrigerating device, so as to ensure that the good looking appearance of refrigerating device.
Further, because the nitrogen snorkel for supplying nitrogen is the rigid pipe by made by hard material, therefore nitrogen Pneumatic transmission tracheae can bear larger pressure, be conducive to improving the nitrogen gas concn in article-storage device, so as to improve fresh-keeping effect.
Further, due to being provided with flow detector at nitrogen outlet, therefore can be empty to the closed storing of article-storage device The quantitative nitrogen of interior conveying, can both avoid the nitrogen gas concn in the closed storage space too low and not reach effective fresh-keeping effect Really, can avoid the nitrogen gas concn in the closed storage space too high again and cause to waste, so as to reduce refrigerating device Energy consumption.
According to the detailed description below in conjunction with accompanying drawing to the utility model specific embodiment, those skilled in the art will be more Plus clear of the present utility model above-mentioned and other purposes, advantages and features.
Description of the drawings
Describe some concrete 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 device according to the utility model one embodiment;
Fig. 2 is the module frame chart of the nitrogen-making device according to the utility model one embodiment;
Fig. 3 is the schematic knot combined according to the article-storage device and nitrogen oxygen separating component of the utility model one embodiment Composition;
Fig. 4 is the schematic knot after being decomposed according to the article-storage device and nitrogen oxygen separating component of the utility model one embodiment Composition.
Specific embodiment
The utility model embodiment provides a kind of refrigerating device.Fig. 1 is according to the utility model one embodiment The schematic diagram of refrigerating device, Fig. 2 is the module frame chart of the nitrogen-making device according to the utility model one embodiment. Referring to Fig. 1 and Fig. 2, refrigerating device 1 of the present utility model includes casing 10, article-storage device 20 and nitrogen-making device 30.Case At least one storing compartment for storing article is defined in body 10.It is empty that the inside of article-storage device 20 defines closed storing Between.Nitrogen-making device 30 is used to provide nitrogen for article-storage device 20, and with for the nitrogen and oxygen separation in air to be opened Nitrogen oxygen separating component 310 and the air compressor 320 for providing compressed air to nitrogen oxygen separating component 310.Especially, storing Device 20 and nitrogen oxygen separating component 310 are arranged in same storing compartment.Thus, nitrogen oxygen separating component 310 separates air and produces Raw nitrogen can be Jing most short path be sent to article-storage device 20, realized to being stored in the close of article-storage device 20 with simple structure The food closed in storage space carries out fresh-keeping purpose.Meanwhile, the path of nitrogen conveying is without needing guiding through foaming layer and other are any Wall, simplifies the production technology of refrigerating device 1, reduces its production cost.In addition, nitrogen oxygen separating component 310 is not outer Refrigerating device 1 is exposed to, so as to ensure that the good looking appearance of refrigerating device 1.
Specifically, refrigerating device 1 may also include door body 40, and it is pivotably connected to casing 10, with open and/or Close at least one storing compartment.In some embodiments of the present utility model, refrigerating device 1 can be air-cooled cold Refrigerating plant is hidden, i.e., mainly by cooling air-flow to its storing compartment offer cold.In these embodiments, also limit in casing 10 Surely have for providing the cooling chamber (not shown) of cooling air-flow at least one storage space, for for cooling air flow direction The supply air duct (not shown) of at least one storing compartment and for at least one storage space air-flow return To the return airway (not shown) of cooling chamber.Cooling interior can be provided with blower fan and evaporimeter, with by blower fan drive gas Stream is circulated between cooling chamber, supply air duct, storing compartment and return airway, carries out hot friendship by evaporimeter and air-flow Change.In some alternate embodiments of the present utility model, refrigerating device 1 can also be that the refrigerating of direct-cooling type is filled Put.Because the refrigeration modes of air-cooled refrigeration refrigerating plant and direct-cooling refrigeration refrigerating plant are that those skilled in the art compare habit The content known, therefore repeat no more here.
In some embodiments of the present utility model, it is thin that the inside of nitrogen oxygen separating component 310 is provided with spaced multi beam Long hollow fiber conduit.When the compressed air that air compressor 320 is produced delivers to by the road the inside of nitrogen oxygen separating component 310 When, air flows to its axial cavity by one end of hollow fiber conduit.Due to this polymer confrontation oxygen of hollow fiber conduit and The permeability of nitrogen is different, and oxygen molecule can be infiltrated into preferentially in the cavity outside pipe by the tube wall of hollow fiber conduit, and nitrogen molecular is then Continue to stay in hollow fiber conduit.While oxygen is not only infiltrated into and manages outer, the nitrogen in hollow fiber conduit just can reach reason The purity thought.So, the nitrogen with certain concentration after the as separation for flowing out from the other end of hollow fiber conduit.This reality There is higher flexibility with new nitrogen oxygen separating component 310, and simple structure, cost are relatively low.There is above-mentioned nitrogen oxygen simultaneously The production capacity of the nitrogen-making device 30 of separation assembly 310 is higher and air requirements amount is relatively low.
Further, in order to improve the nitrogen oxygen separating efficiency and separating effect of nitrogen oxygen separating component 310, in the utility model Some embodiments in, the external diameter per bundle of hollow fibre pipe is any length value between 0.40~0.60mm.That is, Can be 0.40mm, 0.45mm, 0.50mm, 0.55mm or 0.60mm per the external diameter of bundle of hollow fibre pipe.Preferably, when every beam When the external diameter of hollow fiber conduit is 0.50mm, the nitrogen oxygen separating efficiency and separating effect of nitrogen oxygen separating component 310 is optimal.
Specifically, polyimides can be per the main component of bundle of hollow fibre pipe.In the other enforcements of the utility model In mode, oxygen molecule and monomolecular material can also can be separated for other per the main component of bundle of hollow fibre pipe.
Fig. 3 is the schematic knot combined according to the article-storage device and nitrogen oxygen separating component of the utility model one embodiment Composition, Fig. 4 is the schematic structure after being decomposed according to the article-storage device and nitrogen oxygen separating component of the utility model one embodiment Figure.Referring to Fig. 3 and Fig. 4, in some embodiments of the present utility model, nitrogen oxygen separating component 310 has to be used to be entered for air Nitrogen outlet 312 that its internal air intake (not shown), the nitrogen for producing after separating for air flow out and For the oxygen outlet 313 that the oxygen produced after separating for air flows out.Specifically, nitrogen oxygen separating component 310 may include that one is big The housing that is in the form of a column of cause, air intake is formed on one of end face of housing, nitrogen outlet 312 and the shape of oxygen outlet 313 Into housing another end face on.
In some embodiments of the present utility model, nitrogen-making device 30 also includes nitrogen snorkel 330, and it is connected to nitrogen oxygen Between the nitrogen outlet 312 and article-storage device 20 of separation assembly 310, for nitrogen prepared by nitrogen-making device 30 is delivered to into storage The closed storage space of thing device 20.Especially, nitrogen snorkel 330 is the rigid pipe by made by hard material.Thus, nitrogen Snorkel 330 can bear larger pressure, be conducive to improving the nitrogen gas concn in article-storage device 20, so as to improve fresh-keeping effect. At the same time it can also improve the service life of nitrogen-making device 30.
In some alternate embodiments of the present utility model, nitrogen snorkel 330 can also be soft pipe, in order to nitrogen There is relative movement in oxygen separating component 310 and article-storage device 20.
In other alternate embodiments of the present utility model, the nitrogen outlet 313 of nitrogen oxygen separating component 310 can be with Directly it is connected with the through hole for supplementing nitrogen of article-storage device 20, and without the need for nitrogen snorkel 330.
In some embodiments of the present utility model, the nitrogen flow for detecting flowed out is provided with nitrogen outlet 312 Flow detector 314, with quantitatively to supplying nitrogen in the closed storage space of article-storage device 20.That is, this reality Quantitative nitrogen is conveyed into the closed storage space of article-storage device 20 by flow detector 314 with new, thus, both The nitrogen gas concn in the closed storage space can be avoided too low and effective fresh-keeping effect is not reached, the closed storing can be avoided again Nitrogen gas concn in space is too high and cause to waste, so as to reduce the energy consumption of refrigerating device 1.
Specifically, flow detector 314 can be flowmeter, flow sensor, the flow with flow detection effect Valve or other be suitably capable of the device of detection flows.
In some embodiments of the present utility model, nitrogen-making device 30 also includes air inlet pipe 340, and it is connected to air compression Between the air intake of machine 320 and nitrogen oxygen separating component 310, so that the compressed air that air compressor 320 is produced is via air inlet Pipe 340 is sent to air intake, and then enters into the inside of nitrogen oxygen separating component 310.
Further, in some embodiments of the present utility model, air compressor 320 is arranged at the He of article-storage device 20 Nitrogen oxygen separating component 310 be located storing compartment in, air inlet pipe 340 be located at the storing between chamber interior, with shorten as much as possible into The length of tracheae 340, shortens the flow path of air, so as to be favorably improved gas pressure, and then improves nitrogen gas concn.This When, air inlet pipe 340 can be soft pipe, or stereoplasm tube.It is empty in some alternative embodiments of the present utility model Air compressor 320 be arranged in casing 10 in addition to the storing compartment that article-storage device 20 and nitrogen oxygen separating component 310 are located Other positions.Air compressor 320 for example may be disposed in compressor bin, cool down in indoor or other storing compartments.Now, enter The portions of tracheae 340 are arranged in the foaming layer of casing 10, shorten the pipeline section being arranged in the foaming layer of casing 10 Length, reduce further the difficulty in production technology.The section being arranged in the foaming layer of casing 10 of air inlet pipe 340 is preferred For stereoplasm tube, other sections are preferably soft pipe, or whole air inlet pipe 340 is soft pipe.
In some embodiments of the present utility model, nitrogen-making device 30 also includes oxygen snorkel 350, oxygen snorkel 350 extend to cooling chamber, supply air duct, return airway or refrigerating device by the oxygen outlet 313 of nitrogen oxygen separating component 310 Environment space residing for 1, so as to by nitrogen oxygen separating component 310 separate after air produce oxygen be sent to cooling chamber, supply air duct, Environment space residing for return airway or refrigerating device 1.
In some alternate embodiments of the present utility model, the oxygen outlet 313 of nitrogen oxygen separating component 310 can be directly sudden and violent In being exposed to the storing compartment that article-storage device 20 and nitrogen oxygen separating component 310 are located, so as to nitrogen oxygen separating component 310 is separated into air The oxygen for producing afterwards is directly discharged in the storing compartment.
In some embodiments of the present utility model, article-storage device 20 includes being held between one of storing indoor close Sealed tube 21 and the drawer 22 that can be arranged at along the longitudinal direction in sealing drum 21 pull.When drawer 22 is closed, itself and sealing Limit the closed storage space of article-storage device 20 between cylinder 21 jointly.
Further, nitrogen oxygen separating component 310 is arranged at the rear side of article-storage device 20, and is directly or indirectly fixed on close On the rear wall of sealed tube 21, to shorten the flow path of nitrogen as much as possible.The rear wall top of sealing drum 21 or the top of sealing drum 21 Portion offers the through hole connected with the closed storage space of article-storage device 20, and the nitrogen outlet 312 of nitrogen oxygen separating component 310 can lead to Cross nitrogen snorkel 330 to be connected with the through hole.
In some embodiments of the present utility model, nitrogen-making device 30 also includes being fixed on the installation of the rear side of article-storage device 20 Portion 360, defines the space for accommodating nitrogen oxygen separating component 310 in it.Nitrogen oxygen separating component 310 is installed on installation portion 360 Inside.Specifically, installation portion 360 is in substantially cuboid, and with the front openings towards article-storage device 20.Installation portion 360 rear wall relative with its front openings is provided with the draw-in groove with the mating shapes of nitrogen oxygen separating component 310, nitrogen oxygen separating Component 310 is installed in the draw-in groove.One or more through holes can be also offered on the roof of installation portion 360, rear wall or side wall, with Passed by one of through hole respectively for air inlet pipe 340 and/or oxygen snorkel 350.
Further, installation portion 360 can by securing member (such as bolt, screw or other can suitably play fastening The part of effect) it is fixed on the rear wall of sealing drum 21, it is also possible to by way of the rear wall edge phase clamping with sealing strip 21 It is fixed on sealing strip 21.
In some alternate embodiments of the present utility model, article-storage device 20 can also be other shapes in addition to drawer The closed container that formula, such as top are uncapped.When article is picked and placeed, need from storing compartment to extract the article-storage device 20 out.This When, nitrogen oxygen separating component 310 can be configured to the synchronizing moving of article-storage device 20.
Storing compartment in some embodiments of the present utility model, residing for article-storage device 20 and nitrogen oxygen separating component 310 Interior temperature is the arbitrary temperature value in the range of 4~7 DEG C.That is, residing for article-storage device 20 and nitrogen oxygen separating component 310 Storing compartment is roughly equivalent to usually said refrigerating chamber, typically 4 DEG C, 5 DEG C, 6 DEG C or 7 DEG C of the temperature in it.
Specifically, referring to Fig. 1, the quantity of the storing compartment limited in casing 10 can be two, respectively arrange up and down Storing compartment 110 and storing compartment 120.Temperature in storing compartment 110 can be the arbitrary temperature value in the range of 4~7 DEG C, Temperature in storing compartment 120 can be the arbitrary temperature value in the range of -24~-10 DEG C, and storing compartment 120 is equivalent to usual institute The refrigerating chamber said.Article-storage device 20 and nitrogen oxygen separating component 310 are respectively positioned in storing compartment 110.
It is emphasized that the refrigerator on the including but not limited to common or conversational implication of refrigerating device 1, also including ice The common device such as cabinet, refrigerator, also has the device of refrigeration and/or freezing function including other.
Refrigerating device 1 involved by the utility model embodiment can have compression refrigerating system, semiconductor refrigerating system System or other suitable refrigeration systems, to provide cold as the storing compartment in its casing 10, so that protecting in the storage space Hold the storage condition of refrigeration, freezing or other specific conditions.When refrigerating device 1 has compression refrigerating system, its casing 10 bottom rear can also be provided with the compressor bin for accommodating refrigeration compressor.
It should also be understood by those skilled in the art that alleged in the utility model embodiment " on ", D score, " perpendicular ", " horizontal stroke ", "front", "rear" etc. is on the basis of the real use state of refrigerating device 1 for the term for representing orientation or position relationship For, these terms are for only for ease of description and understand the technical solution of the utility model, rather than indicate or imply institute The device or part of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality With new restriction.
So far, although those skilled in the art will appreciate that herein it is detailed illustrate and describe it is of the present utility model many Individual exemplary embodiment, but, in the case of without departing from the utility model spirit and scope, 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 device, it is characterised in that include:
Casing, defines at least one storing compartment for storing article in it;
Inside defines the article-storage device of closed storage space;And
For providing the nitrogen-making device of nitrogen for the article-storage device, it has for the nitrogen and oxygen separation in air to be opened Nitrogen oxygen separating component and for the nitrogen oxygen separating component provide compressed air air compressor;Wherein
The article-storage device and the nitrogen oxygen separating component are arranged in the same storing compartment.
2. refrigerating device according to claim 1, it is characterised in that
The nitrogen oxygen separating component has for entering its internal air intake for air, for what is produced after separating for air The oxygen outlet that the nitrogen outlet and the oxygen for producing after separating for air that nitrogen flows out flows out.
3. refrigerating device according to claim 2, it is characterised in that the nitrogen-making device also includes:
Nitrogen snorkel, is connected between the nitrogen outlet of the nitrogen oxygen separating component and the article-storage device, for by institute The nitrogen for stating nitrogen-making device preparation is delivered to the closed storage space of the article-storage device;And
The nitrogen snorkel is the rigid pipe by made by hard material.
4. refrigerating device according to claim 2, it is characterised in that
The flow detector for detecting flowed out nitrogen flow is provided with the nitrogen outlet, with quantitatively to the storage Supplying nitrogen in the closed storage space of thing device.
5. refrigerating device according to claim 2, it is characterised in that the nitrogen-making device also includes:
Air inlet pipe, is connected between the air intake of the air compressor and the nitrogen oxygen separating component;And
The air compressor is arranged in the storing compartment that the article-storage device and the nitrogen oxygen separating component are located, it is described enter Tracheae is located at chamber interior between the storing;Or the air compressor be arranged in the casing except the article-storage device and institute The other positions outside the storing compartment at nitrogen oxygen separating component place are stated, the portions of the air inlet pipe are arranged in the casing Foaming layer in.
6. refrigerating device according to claim 2, it is characterised in that
It is further defined with the casing for providing the cooling chamber of cooling air-flow at least one storage space, for cooling But the supply air duct of at least one storing compartment described in air flow direction and for for the gas at least one storage space Stream is back to the return airway of the cooling chamber;And
The nitrogen-making device also includes oxygen snorkel, and the oxygen snorkel is prolonged by the oxygen outlet of the nitrogen oxygen separating component Extend the environment space residing for the cooling chamber, the supply air duct, the return airway or the refrigerating device.
7. refrigerating device according to claim 1, it is characterised in that
The inside of the nitrogen oxygen separating component is provided with the elongated hollow fiber conduit of spaced multi beam;And
Any length value being per the external diameter of Shu Suoshu hollow fiber conduits between 0.4~0.6mm.
8. refrigerating device according to claim 1, it is characterised in that
Indoor temperature is arbitrary in the range of 4~7 DEG C between the storing residing for the article-storage device and the nitrogen oxygen separating component Temperature value.
9. refrigerating device according to claim 1, it is characterised in that
The article-storage device includes being held between one of them described storing indoor sealing drum and along the longitudinal direction can pull Be arranged at drawer in the sealing drum;And
The nitrogen oxygen separating component is arranged at the rear side of the article-storage device, and is directly or indirectly fixed on the sealing drum On rear wall.
10. refrigerating device according to claim 1, it is characterised in that the nitrogen-making device also includes:
The installation portion being fixed on rear side of the article-storage device, defines the space for accommodating the nitrogen oxygen separating component in it; And
The nitrogen oxygen separating component is installed on the inside of the installation portion.
CN201621038929.4U 2016-09-05 2016-09-05 Cold -stored refrigeration device Active CN206131588U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621038929.4U CN206131588U (en) 2016-09-05 2016-09-05 Cold -stored refrigeration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621038929.4U CN206131588U (en) 2016-09-05 2016-09-05 Cold -stored refrigeration device

Publications (1)

Publication Number Publication Date
CN206131588U true CN206131588U (en) 2017-04-26

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CN201621038929.4U Active CN206131588U (en) 2016-09-05 2016-09-05 Cold -stored refrigeration device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109737665A (en) * 2018-11-28 2019-05-10 青岛海尔股份有限公司 Refrigerating device
CN113446800A (en) * 2020-03-24 2021-09-28 合肥华凌股份有限公司 Fresh-keeping device and refrigerator
WO2021223455A1 (en) * 2020-05-08 2021-11-11 海信容声(广东)冰箱有限公司 Refrigerator

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109737665A (en) * 2018-11-28 2019-05-10 青岛海尔股份有限公司 Refrigerating device
CN109737665B (en) * 2018-11-28 2021-10-29 海尔智家股份有限公司 Refrigerating and freezing device
CN113446800A (en) * 2020-03-24 2021-09-28 合肥华凌股份有限公司 Fresh-keeping device and refrigerator
WO2021190005A1 (en) * 2020-03-24 2021-09-30 合肥美的电冰箱有限公司 Fresh-keeping device and refrigerator
CN113446800B (en) * 2020-03-24 2022-05-31 合肥华凌股份有限公司 Fresh-keeping device and refrigerator
JP2023511611A (en) * 2020-03-24 2023-03-20 合肥美的電冰箱有限公司 Freshness keeping device and refrigerator
JP7418593B2 (en) 2020-03-24 2024-01-19 合肥美的電冰箱有限公司 Freshness preservation device and refrigerator
WO2021223455A1 (en) * 2020-05-08 2021-11-11 海信容声(广东)冰箱有限公司 Refrigerator

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