CN106593823B - Refrigerating device - Google Patents

Refrigerating device Download PDF

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Publication number
CN106593823B
CN106593823B CN201611097739.4A CN201611097739A CN106593823B CN 106593823 B CN106593823 B CN 106593823B CN 201611097739 A CN201611097739 A CN 201611097739A CN 106593823 B CN106593823 B CN 106593823B
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CN
China
Prior art keywords
controlled atmosphere
lower box
box body
space
upper cartridge
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Application number
CN201611097739.4A
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Chinese (zh)
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CN106593823A (en
Inventor
张�浩
夏恩品
何国顺
王胜飞
朱小兵
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Qingdao Haier Co Ltd
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Qingdao Haier Co Ltd
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Priority to CN201611097739.4A priority Critical patent/CN106593823B/en
Publication of CN106593823A publication Critical patent/CN106593823A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027Pulsation and noise damping means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/10Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04Treating air flowing to refrigeration compartments

Abstract

The present invention relates to a kind of refrigerating devices comprising pumping pump assembly, wherein pumping pump assembly includes the seal box for defining sealing space and the aspiration pump being arranged in inside seal box, wherein seal box includes the open lower box body in upside;With the open upper cartridge body in downside, seal closure is buckled on the upside of lower box body, to limit the sealing space of seal box jointly with lower box body;And the rear end of upper cartridge body is articulated with the rear end of lower box body, the front end of upper cartridge body is anchored on the front end of lower box body threadably.The noise that pumping pump assembly of the invention can reduce aspiration pump is propagated outward and easy disassembly aspiration pump.

Description

Refrigerating device
Technical field
The present invention relates to refrigerator storing technical fields, more particularly to a kind of refrigerating device.
Background technique
With the raising of quality of the life, consumer requires the food fresh keeping of the refrigeratings device such as refrigerator, refrigerator more next It is higher.Controlled atmosphere technology generally refers to atmosphere (the gas componant ratio by adjusting enclosure space locating for storage object Example or gas pressure) mode come come the technology that extends shelf life of food products, basic principle are as follows: in certain enclosure space It is interior, the atmosphere different from normal air constituent is obtained by various regulative modes, to inhibit to cause storage object (usually to eat Material) putrid and deteriorated physiological and biochemical procedure and microorganism activity.Particularly, in this application, the controlled atmosphere discussed will Specifically in the controlled atmosphere technology that gas component ratio is adjusted.
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 field, It generallys use and is filled with nitrogen-rich gas to enclosure space to reduce the mode of oxygen content and obtain the fresh-keeping gas atmosphere of rich nitrogen oxygen deprivation It encloses.Here, those skilled in the art know, nitrogen-rich gas refers to that nitrogen content is more than nitrogen content in above-mentioned normal air Gas, such as nitrogen content therein can be 95%~99%, even higher;And the fresh-keeping atmosphere of rich nitrogen oxygen deprivation refers to nitrogen Gas content is lower than the gas atmosphere of oxygen content in above-mentioned normal air more than nitrogen content, oxygen content in above-mentioned normal air It encloses.
Although the history of controlled atmosphere technology can be traced by 1821 German biologist and find fruit and vegetable in hypoxemia water It usually can be reduced metabolism to start.But up to this point, since the equipment of making nitrogen volume for being conventionally used to controlled atmosphere is huge Greatly, with high costs, cause the technology to be substantially also limited to using (the storage capacity one on the professional storage of various large sizes As at least 30 tons or more).It can be said that being likely to economically using which kind of gas regulation technology appropriate and related device by controlled atmosphere System compact, mute make it is suitable for family or personal user, are that controlled atmosphere field technical staff thirsts for solving always But the technical problem for the solution that fails always.
In addition, controlled atmosphere technology needs to extract oxygen out using aspiration pump, but it is larger to be evacuated pump operation noise.Therefore, The technology is such as applied to refrigerator, how noise reduction is carried out to aspiration pump and is also a problem to be solved.
Summary of the invention
One object of the present invention is intended to overcome at least one defect of the prior art, provides a kind of pumping pump assembly, with The noise for reducing aspiration pump is propagated outward.
Further aim of the present invention is to want easy disassembly aspiration pump.
Another object of the present invention is to provide for a kind of refrigerating device using the pumping pump assembly.
On the one hand, the present invention provides a kind of pumping pump assembly, seal box and setting including defining sealing space exist Aspiration pump inside seal box, wherein seal box include:
The open lower box body in upside;With
The open upper cartridge body in downside, seal closure is buckled on the upside of lower box body, to limit seal box jointly with lower box body Sealing space;And
The rear end of upper cartridge body is articulated with the rear end of lower box body, and the front end of upper cartridge body is anchored on lower box threadably The front end of body.
Optionally, lower box body includes the lower box body skeleton of part of wall hollow out and is coated on the outside of lower box body skeleton to cover The lower box body siding at its hollow out position;Upper cartridge body includes the upper cartridge body skeleton of part of wall hollow out and is coated on outside upper cartridge body skeleton Side is to cover the upper cartridge body siding at its hollow out position;And the rear end of upper cartridge body skeleton is articulated with the rear end of lower box body skeleton, upper box The front end of body skeleton is anchored on the front end of lower box body skeleton threadably.
Optionally, lower box body skeleton and upper cartridge body skeleton are made of plastics;And lower box body siding and upper cartridge body siding are equal It is made of aluminium sheet.
Optionally, the rear end of upper cartridge body is provided with articulated shaft;And the rear end of lower box body is provided with for accommodating articulated shaft Hinge hole, the hole wall upside of hinge hole has dimensions less than the opening of hinged bore dia, when articulated shaft stress moves up, hinge hole Hole wall occur flexible deformation with allow articulated shaft strut opening and be detached from hinge hole.
Optionally, the bottom of lower box body skeleton is equipped with multiple shock absorption footpads for being used to support lower box body skeleton.
Optionally, pumping pump assembly further includes installation frame, be arranged in inner wall inside seal box and with seal box it Between be provided with multiple vibration damping cushion blocks, aspiration pump is fixed in installation frame.
On the other hand, the present invention also provides a kind of refrigerating devices comprising:
Cabinet inside defines storage space and compressor bin, is provided with container for storing in storage space, in container for storing With controlled atmosphere space;
Controlled atmosphere membrane module has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and its surrounding space and controlled atmosphere Fresh-keeping space connection, controlled atmosphere membrane module are arranged so that the oxygen in controlled atmosphere membrane module surrounding space air-flow relative to controlled atmosphere film group Nitrogen in part surrounding space air-flow more penetrates controlled atmosphere film and enters oxygen rich gas collecting chamber;With
It according to the pumping pump assembly of any of the above item, is set in compressor bin, the inlet end of aspiration pump is via pipeline It is connected to the oxygen rich gas collecting chamber of controlled atmosphere membrane module, the gas penetrated in oxygen rich gas collecting chamber is pumped to container for storing Outside.
Optionally, container for storing is drawer appliance, and drawer appliance includes: drawer cylinder, has forward opening, and be set to In storage space;And drawer body, be slidably mounted in drawer cylinder, with from forward opening operationally outward extraction and It is inwardly inserted into drawer cylinder.
Optionally, it is provided with the accommodating chamber being connected to controlled atmosphere space in the roof of drawer cylinder, to accommodate controlled atmosphere film Component;At least one first ventilation is offered in wall surface between the accommodating chamber and controlled atmosphere space of the roof of drawer cylinder Hole and at least one second venthole being spaced apart at least one first venthole, to be connected to accommodating chamber in different location respectively With controlled atmosphere space;And refrigerating device further includes blower, is arranged in accommodating chamber, to promote controlled atmosphere space Gas successively returns to controlled atmosphere space via at least one first venthole, accommodating chamber and at least one second venthole.
Optionally, controlled atmosphere membrane module further includes braced frame, has the first surface and second surface being parallel to each other, and It is formed in braced frame and extends on the first surface respectively, extends on a second surface, and through braced frame to be connected to Oxygen rich gas collecting chamber is collectively formed in multiple airflow channels of first surface and second surface, multiple airflow channels;And at least one A controlled atmosphere film is two planar shaped controlled atmosphere films, is laid in the first surface and second surface of braced frame respectively.
In pumping pump assembly of the invention, aspiration pump is arranged in the sealing space of seal box, can greatly smaller aspiration pump The noise of generation when operation is propagated outward.Also, upper cartridge body is hinged with rear end, and the mode of nose threads connection is installed on lower box Body, in dismounting, it is only necessary to turn the threaded connector of front end, operation is very easy.
Further, in pumping pump assembly of the invention, lower box body siding and upper cartridge body siding are made of aluminium sheet, so as to Heat radiation performance.
Further, in pumping pump assembly of the invention, setting opening can be convenient for firmly on the upside of the hole wall of hinge hole Articulated shaft takes out, and can so be convenient for completely disassembling upper cartridge body from lower box body.
In addition, refrigerating device of the invention is because have controlled atmosphere membrane module and aspiration pump, aspiration pump can make controlled atmosphere film The pressure of side is less than the other side, so as to make to be formed rich nitrogen oxygen deprivation in controlled atmosphere space in favor of the gas atmosphere of food fresh-keeping It encloses, which is reduced the intensity of fruit/vegetable aerobic breathing, guaranteed simultaneously by the content of oxygen in reduction fruits and vegetables shelf space The respiration on basis prevents fruits and vegetables from carrying out anaerobic respiration, to achieve the purpose that fruits and vegetables long-period freshness preserving.
Further, in refrigerating device of the invention, aspiration pump is set in compressor bin, without additionally occupying it His space especially storage space, therefore not will increase the additional volumes of refrigerating device, the knot of refrigerating device can be made Structure is compact.
Further, refrigerating device of the invention is not only of good preservation effect, but also to the rigid, strong of container for storing etc. Degree require it is lower, realize require it is very low, then cost is also very low.Thirst for always moreover, solving controlled atmosphere field technical staff The above-mentioned technical problem of solution but the solution that fails always.Refrigerating device is not only small in size, but also noise is also very low, special It Shi Yongyu not family and personal use.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the structural schematic diagram of pumping pump assembly according to an embodiment of the invention;
Fig. 2 is schematic diagram of the pumping pump assembly shown in Fig. 1 after upper cartridge body is reversed opening;
Fig. 3 is the decomposition diagram of pumping pump assembly shown in Fig. 1;
Fig. 4 is the fit structure schematic diagram of aspiration pump and lower box body;
Fig. 5 is the schematic local structural graph of refrigerating device according to an embodiment of the invention;
Fig. 6 is the schematic diagram at another visual angle of structure shown in Fig. 5;
Fig. 7 is the schematic local structural graph of refrigerating device according to an embodiment of the invention;
Fig. 8 is the schematic, exploded of structure shown in Fig. 7;
Fig. 9 is the exploded view of controlled atmosphere membrane module in refrigerating device according to an embodiment of the invention.
Specific embodiment
Fig. 1 is the structural schematic diagram of pumping pump assembly according to an embodiment of the invention;Fig. 2 is aspiration pump shown in Fig. 1 Component is reversed the schematic diagram after opening in upper cartridge body;Fig. 3 is the decomposition diagram of pumping pump assembly shown in Fig. 1.Such as Fig. 1 to figure Shown in 3, the present invention provides a kind of pumping pump assemblies 10, can be applied in the refrigeratings device such as refrigerator, for close by one The oxygen extraction in space is closed, to create the fresh-keeping atmosphere of rich nitrogen oxygen deprivation.Pumping pump assembly 10 includes defining sealing sky Between seal box 200 and the aspiration pump 300 that is arranged in inside seal box 200.Wherein seal box 200 includes the open lower box in upside The open upper cartridge body 220 of body 210 and downside.220 seal closure of upper cartridge body is buckled in the upside of lower box body 210, with total with lower box body 210 With the sealing space for limiting seal box 200.To be easily installed and dismantling upper cartridge body 220, it is articulated with the rear end of upper cartridge body 220 The rear end of lower box body 210, and the front end of upper cartridge body 220 is made to be anchored on the front end of lower box body 210 threadably.Such as This, when aspiration pump 300 need to be dismounted, it is only necessary to turn the threaded connector of front end, then upper cartridge body 220 of turning over can be by its dozen (as shown in Figure 2) is opened, operation is very easy.
In some embodiments, as shown in figure 3, lower box body 210 includes the lower box body skeleton 211 and packet of part of wall hollow out 211 outside of lower box body skeleton is overlayed on to cover the lower box body siding 212 at its hollow out position.Upper cartridge body 220 includes part of wall hollow out Upper cartridge body skeleton 221 and be coated on the outside of upper cartridge body skeleton 221 to cover the upper cartridge body siding 222 at its hollow out position.Such as In Fig. 3, hollow out position is provided on the downside and both lateral sides face of lower box body skeleton 211, lower box body siding 212 is U-shaped structure, It is pasted on lower box body skeleton 211.Hollow out position, upper box are provided on the upside and both lateral sides face of upper cartridge body skeleton 221 Body wall plate 222 is inverted U-shaped structure, is pasted on upper cartridge body skeleton 221.
In some embodiments, lower box body skeleton 211 and upper cartridge body skeleton 221 are made of plastics.Lower box body siding 212 It is made with upper cartridge body siding 212 of aluminium sheet, in order to which the heat that aspiration pump 300 generates is distributed from by aluminium sheet outward in time.
The rear end of upper cartridge body skeleton 221 is articulated with the rear end of lower box body skeleton 211, and the front end of upper cartridge body skeleton 221 is with spiral shell The mode of line connection is anchored on the front end of lower box body skeleton 211.Specifically, the front end of upper cartridge body skeleton 221 is provided with mounting ear Plate 610, offers screw hole thereon.The front end of lower box body skeleton 211 is provided with installation otic placode 620, offers threaded hole thereon, The screw hole that screw passes through on installation otic placode 610 is tightened on the threaded hole on installation otic placode 620, so as to by upper cartridge body bone Frame 221 and lower box body skeleton 211 are locked.Such as Fig. 2, O-shaped sealing is provided between upper cartridge body skeleton 221 and lower box body skeleton 211 Circle 230, to realize sealing between the two.
In some embodiments, as shown in figure 3, upper cartridge body can be made to realize the hinged of upper cartridge body 220 and lower box body 210 220 rear end is provided with articulated shaft 810.The rear end of lower box body 210 is provided with the hinge hole 820 for accommodating articulated shaft 810.Hinge Connect the opening 822 that hinged bore dia is had dimensions less than on the upside of the hole wall in hole 820.When 810 stress of articulated shaft moves up, hinge hole 820 hole wall occurs flexible deformation and is detached from hinge hole 820 to allow articulated shaft 810 to strut opening 822.Can so be convenient for will be upper Box body 220 is directly disassembled from lower box body 210.
Articulated shaft 810 may be provided on upper cartridge body skeleton 22, and hinge hole 820 may be provided on lower box body skeleton 211, hingedly The hole wall in hole 820 can be integrally formed with lower box body skeleton 820, can be made of plastics.
In some embodiments, as depicted in figs. 1 and 2, the bottom of lower box body 210, which is equipped with, multiple is used to support lower box body 210 shock absorption footpad 400, shock absorption footpad 400 with ground (or other placed sides) for contacting.To promote vibration absorbing low noise effect Fruit.Specifically, the bottom front of lower box body skeleton 211 and rear end can be made to protrude outward two mounting legs 100, former and later two peaces Two shock absorption footpads 400 are each provided on dress stabilizer blade 100.
In some embodiments, as shown in Figure 1 to Figure 3, the antetheca of upper cartridge body skeleton 221 can be embedded with communication seals box The air inlet pipe fitting 510 and outlet pipe fitting 520 of 200 interior or exterior spaces.Wherein, the inner end of air inlet pipe fitting 510 connects aspiration pump 300 air inlet pipe 301 is connected by hose 310.The escape pipe 302 of the inner end of outlet pipe fitting 520 and aspiration pump 300 passes through soft Pipe 320 connects.So facilitate the connection of pipeline and the dismounting of aspiration pump 300.In addition, power supply or the communication line of aspiration pump 510 Cable is connected to outside seal box 200 also by the through-hole that lower box body skeleton 211 opens up.
Fig. 4 is the fit structure schematic diagram of aspiration pump and lower box body.In some embodiments, as shown in figure 4, seal box 200 are internally provided with an installation frame 240, and multiple cushion blockings are provided between installation frame 240 and the inner wall of seal box 200 Block, aspiration pump 300 are fixed on inside installation frame 240.So to mitigate vibration and noise when aspiration pump 300 is run.
Specifically, there are two vibration damping cushion block 217, vibration damping cushion block 217 is set in lower box body for the bottom setting of installation frame 240 On the positioning column 215 of the bottom wall of skeleton 211.The front and rear sides setting of installation frame 240 respectively has a circular vibration damping cushion block 219, it is fastened in the card slot 216 of 211 inside front and back of lower box body skeleton.The both lateral sides of installation frame 240 are each to fix one Vibration damping cushion block 218.Aspiration pump 300 is between vibration damping cushion block 217,218,219, and is anchored on installation frame 240 by screw. In this way, vibration when aspiration pump 300 is run will be transferred to vibration damping cushion block 217,218,219 by installation frame 240, by it Buffering, reaches vibration damping purpose.
Another aspect of the present invention provides a kind of refrigerating device.Fig. 5 is refrigeration according to an embodiment of the invention The schematic local structural graph of refrigerating plant;Fig. 6 is the schematic diagram at another visual angle of structure shown in Fig. 5;Fig. 7 is basis The schematic local structural graph of the refrigerating device of one embodiment of the invention;Fig. 8 is the schematic exploded of structure shown in Fig. 7 Figure;Fig. 9 is the exploded view of controlled atmosphere membrane module in refrigerating device according to an embodiment of the invention.Such as Fig. 5 to Fig. 9 institute Show, the refrigerating device of the embodiment of the present invention may include cabinet 80, door body, controlled atmosphere membrane module 30, pumping pump assembly above-mentioned 10 and refrigeration system.
Storage space 201 and compressor bin 13 are defined in cabinet 80.Door body is used to open or closes storage space 201. Further, it is provided with container for storing in storage space 201, there is controlled atmosphere space in container for storing.Controlled atmosphere space It can be hermetic type space or approximate hermetic type space.Preferably, container for storing is drawer appliance.Container for storing may include drawer cylinder Body 20 and drawer body 28.Drawer cylinder 20 can have forward opening, and be set in storage space 201, specifically may be disposed at The lower part of storage space 201.As one skilled in the art will recognize that, drawer cylinder 20 may also set up in storage space 201 Middle part or top.Drawer body 28 is slidably disposed in drawer cylinder 20, with can from the forward opening of drawer cylinder 20 Operatively extract and be inwardly inserted into outward drawer cylinder 20 out.Drawer body 28 can have drawer end cap, and drawer end cap can be with drawer The opening of cylinder 20 matches, to carry out the closed of controlled atmosphere space.In some alternative implementation embodiments, container for storing It may include cylinder and being configured to open or close the small door body of cylinder.
Refrigeration system can be the cooling cycle system being made of compressor, condenser, throttling set and evaporator etc..Compression Machine is mountable in compressor bin 13.Evaporator is configured to directly or indirectly provide cooling capacity into storage space 201.Such as when When the refrigerating device is household compression direct cooling refrigerator, evaporator may be disposed at the inside of cabinet 80.When the refrigerating When device is household compression wind cooling refrigerator, also there is evaporator room in cabinet 80, evaporator room passes through air path system and storing Space 201 is connected to, and evaporator is arranged in evaporator room, and exit is provided with blower, to carry out circulation system to storage space 201 It is cold.
Controlled atmosphere membrane module 30 has at least one controlled atmosphere film 31 and an oxygen rich gas collecting chamber, and its surrounding space and controlled atmosphere Fresh-keeping space connection.The controlled atmosphere membrane module 30 may be arranged so that the oxygen in 30 surrounding space air-flow of controlled atmosphere membrane module relative to Nitrogen in 30 surrounding space air-flow of controlled atmosphere membrane module more penetrates controlled atmosphere film 31 and enters oxygen rich gas collecting chamber.Specifically, The inner surface of each controlled atmosphere film 31 is towards oxygen rich gas collecting chamber, to be less than controlled atmosphere film group in the pressure of oxygen rich gas collecting chamber When the pressure of the surrounding space of part 30, make the oxygen in the air of the exterior space of controlled atmosphere membrane module 30 relative to nitrogen therein More enter oxygen rich gas collecting chamber through at least one controlled atmosphere film 31.
Pumping pump assembly 10 may be disposed in compressor bin 13, and mounting leg 100 is mounted on compression by shock absorption footpad 400 On the bottom wall of cabin 13.The inlet end of aspiration pump 300 is connected to via pipeline 50 with the oxygen rich gas collecting chamber of controlled atmosphere membrane module 30, The gas penetrated in oxygen rich gas collecting chamber to be pumped to outside container for storing.
In this embodiment, aspiration pump 300 is evacuated outward, and the pressure of oxygen rich gas collecting chamber can be made to be less than controlled atmosphere membrane module The pressure of 30 surrounding space further can make the oxygen in 30 surrounding space of controlled atmosphere membrane module enter oxygen rich gas collection Chamber.Since controlled atmosphere space is connected to 30 surrounding space of controlled atmosphere membrane module, the air in controlled atmosphere space can enter controlled atmosphere 30 surrounding space of membrane module, therefore the oxygen in the air in controlled atmosphere space can also be made to enter oxygen rich gas collecting chamber, from And rich nitrogen oxygen deprivation is obtained in controlled atmosphere space in favor of the atmosphere of food fresh-keeping.
Refrigerating device of the invention can make to be formed rich nitrogen oxygen deprivation in controlled atmosphere space in favor of the gas of food fresh-keeping Body atmosphere, the atmosphere reduce the intensity of fruit/vegetable aerobic breathing, simultaneously by the content of oxygen in reduction fruits and vegetables shelf space The respiration for guaranteeing basis prevents fruits and vegetables from carrying out anaerobic respiration, to achieve the purpose that fruits and vegetables long-period freshness preserving.Moreover, the gas Body atmosphere also has the gases such as a large amount of nitrogen, will not also reduce article in controlled atmosphere space by cold efficiency, fruits and vegetables can be made Deng effectively being stored.Aspiration pump 300 is set in compressor bin 13, can be made full use of 13 space of compressor bin, not accounted for additionally It with elsewhere, therefore not will increase the additional volumes of refrigerating device, the compact-sized of refrigerating device can be made.And It is lower to rigidity, the intensity requirement of cabinet 80 etc., realize that requirement is very low, then cost is also very low.Refrigerating device of the invention The above-mentioned technical problem that controlled atmosphere field technical staff thirsts for always solution but the solution that fails always is well solved. Refrigerating device of the invention is not only small in size, but also noise is also very low, especially suitable for family and personal use.
In some embodiments of the invention, multiple micropores, storage space 201 and controlled atmosphere can be offered on drawer cylinder 20 Fresh-keeping space is via multiple microporous connectivities.Micropore is also referred to as air equalizer opening, and each micropore can be millimetre-sized micropore, example If the diameter of each micropore is 0.1mm to 3mm, preferably 1mm, 1.5mm etc..Multiple micropores, which are arranged, can make in controlled atmosphere space Pressure be unlikely to too low, the setting of multiple micropores will not make the nitrogen in controlled atmosphere space to big storage space 201 Flowing will not influence the preservation of food in controlled atmosphere space even if flowing is also that very little is even negligible.At this In some alternative embodiments of invention, micropore can also be not provided on drawer cylinder 20, even if in this way, also having in controlled atmosphere space With the presence of gases such as a large amount of nitrogen, user is when pulling the drawer out ontology 28, without too sweat, compared to existing vacuum Material storage room, then can be significantly laborsaving.
In some embodiments of the invention, storage space 201 is refrigerating space, and storage temperature is generally at 2 DEG C to 10 It is preferably 3 DEG C to 8 DEG C between DEG C.Further, cabinet 80 can also limit reefer space 12 and alternating temperature space 27, and freezing is empty Between 12 lower sections for being set to storage space 201, alternating temperature space 27 is set between reefer space 12 and refrigerating space.Reefer space Temperature range in 12 is generally at -14 DEG C to -22 DEG C.Alternating temperature space 27 can be adjusted according to demand, to store suitable food Object.Compressor bin 24 is preferably provided at the back lower place of reefer space 12.In some alternative embodiments of the invention, storing Space 201 can also be reefer space or alternating temperature space, that is to say, that the temperature range of storage space 201 can be controlled in -14 DEG C It is adjusted to -22 DEG C or according to demand.
In some embodiments of the invention, as shown in Figure 7 and Figure 8, controlled atmosphere membrane module 30 may be disposed at drawer cylinder 20 Barrel wall on.Controlled atmosphere membrane module 30 can be in plate, and preferably and horizontally is arranged at the roof of drawer cylinder 20.Tool Body, accommodating chamber 22 is provided in the roof of drawer cylinder 20, to accommodate controlled atmosphere membrane module 30.For example, in drawer cylinder 20 At least one first venthole 23 and the second venthole are offered in wall surface between the accommodating chamber and controlled atmosphere space of roof 24.At least one first venthole 23 is spaced apart at least one second venthole 24, is accommodated with being connected to respectively in different location Chamber and controlled atmosphere space.First venthole 23 and the second venthole 24 are aperture, and quantity can be multiple.It is replaced some For in property embodiment, there is recessed groove on the inside of the roof of drawer cylinder 20.Controlled atmosphere membrane module 30 is set to the top of drawer cylinder 20 In the recessed groove of wall.
Pipeline 50 may include vertical pipe section.Vertical pipe section is set to the rear of storage space 201, and the lower end of vertical pipe section With the inlet communication of aspiration pump 300, the top of vertical pipe section is connected to the oxygen rich gas collecting chamber of controlled atmosphere membrane module 30.Vertical pipe Section can close on side shell and backboard setting in cabinet 80, can be set with muff or insulating tube on vertical pipe section, can prevent vertical pipe Cooling capacity in section in oxygen is transferred to side shell and backboard, can prevent condensation.
In some embodiments of the invention, cold in order to promote the gas in controlled atmosphere space and accommodating chamber 22 to flow Hiding refrigerating plant may also include blower 60, and blower 60 may be disposed in accommodating chamber, be configured to promote the gas in controlled atmosphere space Enter accommodating chamber 22 via the first venthole 23, and the gas in accommodating chamber 22 is made to enter controlled atmosphere via the second venthole 24 Space.That is, blower 60 can promote the gas in controlled atmosphere space successively via at least one first venthole 23, receiving Chamber and at least one second venthole 24 return to controlled atmosphere space..
Blower 60 is preferably centrifugal blower, is set in accommodating chamber 22 at first venthole 23.That is, centrifugal blower Positioned at the top of at least one the first venthole 23, and rotation axis is straight down, and air inlet is right against the first venthole 23.From It the gas outlet of heart blower can be towards controlled atmosphere membrane module 30.Controlled atmosphere membrane module 30 is set to the top of at least one the second venthole 24 And each controlled atmosphere film of controlled atmosphere membrane module 30 is made to be parallel to the roof of drawer cylinder 20.The setting of at least one first venthole 23 In roof front, at least one second venthole 24 is set to roof rear portion.That is, before centrifugal blower is set to accommodating chamber 22 Portion, controlled atmosphere membrane module 30 are set to the rear portion of accommodating chamber 22.Further, the roof of drawer cylinder 20 includes main board portion 25 and lid Plate portion 26 is formed with recessed portion in a regional area of main board portion 25, and ceiling plate portion 26 is removably covered on recessed portion, with shape At accommodating chamber 22.For the ease of the production of drawer cylinder 20, main board portion 25 can be with the side wall, bottom wall, rear wall one of drawer cylinder 20 It is body formed.
In some embodiments of the invention, as shown in figure 9, controlled atmosphere membrane module 30 can be in plate, the controlled atmosphere membrane module 30 may also include braced frame 32.Controlled atmosphere film 31 can be two, the two sides of braced frame 32 are installed on, so that two controlled atmosphere films 31 Oxygen rich gas collecting chamber is surrounded jointly with braced frame 32.
Further, braced frame 32 may include frame, the structures such as floor and/or plate for being set in frame, floor Between, can form airflow channel between floor and plate etc., can be opened up on the surface of floor, on the surface of plate it is fluted, To form airflow channel.The structural strength etc. of controlled atmosphere membrane module 30 can be improved in floor and/or plate.That is, braced frame 32 have the first surface and second surface being parallel to each other, and be formed in braced frame 32 and extend on the first surface respectively, Extend on a second surface, and is connected to multiple airflow channels of first surface and second surface through braced frame 32, it is more Oxygen rich gas collecting chamber is collectively formed in a airflow channel;At least one controlled atmosphere film 31 is two planar shaped controlled atmosphere films, is laid with respectively In the first surface and second surface of braced frame 32.
In some embodiments of the invention, braced frame 32 includes the pumping being connected to at least one aforementioned airflow channel Hole 33, is set on frame, to allow the oxygen in oxygen rich gas collecting chamber to be exported.Aspirating hole 33 is connected to aspiration pump 300. Aspirating hole 33 may be disposed on the long edge of frame, or be set in the short edge of frame, with setting according to controlled atmosphere membrane module 30 It sets orientation or actual design demand is determined, for example, aspirating hole 33 may be disposed at side in Fig. 7 and embodiment shown in Fig. 8 On the long edge of frame.Controlled atmosphere film 31 first passes through double-sided adhesive 34 and is installed on frame, is then sealed by sealant 35.
In some embodiments, braced frame 32 may include frame, multiple first floors and multiple second floors.It is aforementioned Multiple first floors are longitudinally spaced inside frame to be arranged and extends transversely, and a side surface of aforesaid plurality of first floor Form first surface.Multiple second floors another side surface of aforesaid plurality of first floor it is laterally spaced setting and along longitudinal direction Extend, and the side surface far from the first floor of aforesaid plurality of second floor forms second surface.Braced frame of the invention 32 inside its frame by being arranged multiple first floors that are longitudinally spaced and extending transversely and in aforesaid plurality of first rib One side surface of plate is laterally spaced and multiple second floors for extending longitudinally, on the one hand ensure that the company of airflow channel Coherence, on the other hand greatly reduces the volume of braced frame 32, and significantly enhances the intensity of braced frame 32.This Outside, the above structure of braced frame 32 ensure that controlled atmosphere film 31 can obtain enough supports, even if in oxygen rich gas collecting chamber Preferable flatness can be also remained in the biggish situation of internal negative pressure, ensure that the service life of controlled atmosphere membrane module 30.
In a further embodiment, aforesaid plurality of first floor can include: multiple first narrow rib plates and multiple first wide Floor.Plurality of first wide floor interval is arranged, and multiple first narrow rib plates are arranged between two neighboring first wide floor.It is aforementioned Multiple second floors can include: multiple second narrow rib plates and multiple second wide floors, the multiple second wide floor interval settings are adjacent Multiple second narrow rib plates are set between two the second wide floors.It should be readily apparent to one skilled in the art that " width " " narrow " herein is In contrast.
In some embodiments, each first wide floor is recessed inwardly from the side surface that it forms first surface to be formed First groove;Each second wide floor is recessed inwardly to form second groove from the side surface that it forms second surface, thus Under the premise of the thickness very little (volume very little in other words) for guaranteeing braced frame 32, the connection of its inner mesh structure is improved Property.
In a further embodiment, the part of the surface away from first surface of each first wide floor is prolonged towards the second floor It extends to concordant with second surface, and is recessed inwardly to form third groove from the part of the surface concordant with second surface;Third ditch Slot is connected to the position that second groove is intersected to form crisscross grooves.At least one second wide rib in aforesaid plurality of second wide floor The part of the surface away from second surface of plate extends to concordant with first surface and certainly concordant with first surface towards the first floor The part of the surface is recessed inwardly to form the 4th groove;Wherein the 4th groove is connected to the position that first groove is intersected to form cross Groove.In some embodiments of the invention, for the ease of the flowing of air-flow, as shown in figure 8, the inner surface of ceiling plate portion 26 can be to Under extend multiple wind-guiding floors, with guide the air-flow from blower 60 each controlled atmosphere of controlled atmosphere membrane module 30 is flowed through in accommodating chamber The outer surface away from oxygen rich gas collecting chamber of film 31.Multiple wind-guiding floors can be divided into two groups, including first group of wind-guiding floor With first group of wind-guiding floor about the symmetrically arranged second group of wind-guiding floor of a plane.Every group of wind-guiding floor includes the first wind-guiding Floor, at least one second wind-guiding floor and at least one third wind-guiding floor.Outlet air of the first wind-guiding floor from centrifugal blower Extend at mouthful to the side of accommodating chamber, and extends to a lateral outer side of controlled atmosphere membrane module 30.Each second wind-guiding floor is set It is placed between two the first wind-guiding floors, and between controlled atmosphere membrane module 30 and centrifugal blower.Each third wind-guiding floor position In a lateral outer side of controlled atmosphere membrane module 30, to guide air-flow that air-flow is made to enter controlled atmosphere from the both lateral sides of controlled atmosphere membrane module 30 Gap between membrane module 30 and the bottom surface or top surface of accommodating chamber.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes It is set to and covers all such other variations or modifications.

Claims (5)

1. a kind of refrigerating device, characterized by comprising:
Cabinet inside defines storage space and compressor bin, and container for storing is provided in the storage space, and the storing holds There is controlled atmosphere space in device;
Controlled atmosphere membrane module has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and its surrounding space and the controlled atmosphere The connection of fresh-keeping space, the controlled atmosphere membrane module be arranged so that the oxygen in the controlled atmosphere membrane module surrounding space air-flow relative to Nitrogen in the controlled atmosphere membrane module surrounding space air-flow more enters the oxygen rich gas collecting chamber through the controlled atmosphere film; With
It is evacuated pump assembly, is set in the compressor bin, the inlet end of the aspiration pump is via pipeline and the controlled atmosphere film The oxygen rich gas collecting chamber of component is connected to, and the gas penetrated in the oxygen rich gas collecting chamber is pumped to the storing Outside container;The pumping pump assembly includes the seal box for defining sealing space and the pumping being arranged in inside the seal box Pump, wherein the seal box includes:
The open lower box body in upside comprising the lower box body skeleton of part of wall hollow out and be coated on the outside of the lower box body skeleton To cover the lower box body siding at its hollow out position;With
The open upper cartridge body in downside, seal closure are buckled on the upside of the lower box body, described to limit jointly with the lower box body The sealing space of seal box comprising the upper cartridge body skeleton of part of wall hollow out and be coated on the outside of the upper cartridge body skeleton to seal Cover the upper cartridge body siding at its hollow out position;
The rear end of the upper cartridge body skeleton is articulated with the rear end of the lower box body skeleton, and the front end of the upper cartridge body skeleton is with screw thread The mode of connection is anchored on the front end of the lower box body skeleton;
The lower box body skeleton and the upper cartridge body skeleton are made of plastics, the lower box body siding and the upper cartridge body siding It is made of aluminium sheet;
The rear end of the upper cartridge body is articulated with the rear end of the lower box body, and the front end of the upper cartridge body is tight threadably It is fixed in the front end of the lower box body;And
The container for storing is drawer appliance comprising is set in the storage space and has the drawer cylinder of forward opening Be slidably mounted on the intracorporal drawer body of drawer cylinder, with from the forward opening operationally outward extraction and to The interior insertion drawer cylinder;
The accommodating chamber being connected to the controlled atmosphere space is provided in the roof of the drawer cylinder, to accommodate the controlled atmosphere film Component;
It is offered at least in wall surface between the accommodating chamber and the controlled atmosphere space of the roof of the drawer cylinder One the first venthole and at least one second venthole being spaced apart with the first venthole described at least one, respectively not The accommodating chamber and the controlled atmosphere space are connected to position;And
The refrigerating device further includes blower, is arranged in the accommodating chamber, to promote the controlled atmosphere space Gas is successively via described in the return of at least one described first venthole, the accommodating chamber and at least one described second venthole Controlled atmosphere space;
The blower is centrifugal blower, is located at the top of first venthole and rotation axis straight down, air inlet is just For first venthole, gas outlet is towards the controlled atmosphere membrane module;
The controlled atmosphere membrane module is set to above second venthole, each of which described controlled atmosphere film is parallel to the drawer cylinder Roof.
2. refrigerating device according to claim 1, which is characterized in that
The rear end of the upper cartridge body is provided with articulated shaft;And
The rear end of the lower box body is provided with the hinge hole for accommodating the articulated shaft, has on the upside of the hole wall of the hinge hole Size is less than the opening of the hinged bore dia, and when the articulated shaft stress moves up, elasticity occurs for the hole wall of the hinge hole Deformation is detached from the hinge hole to allow the articulated shaft to strut the opening.
3. refrigerating device according to claim 1, which is characterized in that
The bottom of the lower box body skeleton is equipped with multiple shock absorption footpads for being used to support the lower box body skeleton.
4. refrigerating device according to claim 1, it is characterised in that the pumping pump assembly further include:
Installation frame is arranged in inside the seal box and is provided with multiple cushion blockings between the inner wall of the seal box Block, the aspiration pump are fixed in the installation frame.
5. refrigerating device according to claim 1, which is characterized in that
The controlled atmosphere membrane module further includes braced frame, has the first surface and second surface being parallel to each other, and the branch It is formed on support frame frame and extends on the first surface respectively, extends on the second surface, and run through the support For frame to be connected to multiple airflow channels of the first surface and second surface, the richness is collectively formed in the multiple airflow channel Carrier of oxygen collecting chamber;And
At least one described controlled atmosphere film is two planar shaped controlled atmosphere films, is laid on the first surface and the of the braced frame respectively On two surfaces.
CN201611097739.4A 2016-12-02 2016-12-02 Refrigerating device Active CN106593823B (en)

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CN201611097739.4A CN106593823B (en) 2016-12-02 2016-12-02 Refrigerating device
PCT/CN2017/114190 WO2018099449A1 (en) 2016-12-02 2017-12-01 Gas suction pump assembly, and refrigerating and freezing device

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CN106593823B true CN106593823B (en) 2019-05-03

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CN109193097A (en) * 2018-09-03 2019-01-11 佛山市高明欧电子制造有限公司 A kind of coupler being easily installed
CN212006378U (en) * 2020-04-17 2020-11-24 海信(山东)冰箱有限公司 Refrigerator with a door
CN113531986A (en) * 2020-04-17 2021-10-22 海信(山东)冰箱有限公司 Refrigerator with a door
CN113551464A (en) * 2020-04-26 2021-10-26 海信(山东)冰箱有限公司 Refrigerator with a door

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