CN206362061U - Refrigerating device - Google Patents

Abstract

The utility model provides a kind of refrigerating device, including：Defined in casing, casing in storage space, storage space and be provided with container for storing；And the fresh-keeping space of hyperoxia, the fresh-keeping space of hyperoxia is arranged in container for storing, and it is configured to the atmosphere with oxygen rich gas in it, refrigerating device of the present utility model has the fresh-keeping space of hyperoxia of the oxygen rich gas atmosphere beneficial to meat preservation by creatively setting up in it, the problem of meat nutrition is lost in existing meat technique of refrigeration is solved in a creative way, the fresh-keeping space of the hyperoxia is by improving the content of oxygen in meat shelf space, it is ensured that the meat color of meat and nutrition are not lost in.

Description

Refrigerating device

Technical field

The utility model is related to refrigerator storing technical field, more particularly to a kind of refrigerating device.

Background technology

Refrigerator is to maintain a kind of refrigeration plant of constant low temperature, is also that one kind makes food or other articles keep constant low temperature The product for civilian use of cold conditions.With the raising of quality of the life, consumer is to storing the fresh-keeping requirement of food also more and more higher, especially It is requirement to color and luster, the mouthfeel of food etc. also more and more higher.Therefore, the food of storage should also be as ensureing during storing, food Color and luster, mouthfeel, freshness of thing etc. keep constant as far as possible.

The fresh keeping property of refrigerator can be undoubtedly greatly improved using air conditioning technology in refrigerator, but different food materials institutes is right The optimal gas composition answered is that different, such as fresh water fruits and vegetables need relatively low oxygen concentration to suppress aerobic respiration, Reduce consumption of the respiration to idiotrophic material；And for fresh beef, mutton and pork etc., being referred to as red meat then needs Higher than the oxygen concentration (that is to say hyperoxia) in air, the gaseous state in food packaging industry live fresh pork packaging is all oxygen-enriched State, its oxygen concentration is typically significantly larger than the oxygen content in normal air, so being capable of the holding meat color of long period Pool and nutrition are not lost in.

The air conditioning technology that current refrigerator is used is mainly used in reduction oxygen concentration, but should be using which kind of means to new Fresh meat class carries out the current still this area technical problem urgently to be resolved hurrily of cold storing and fresh-keeping.

Utility model content

A purpose of the present utility model is that there is provided a kind of refrigerating dress in view of the foregoing defects the prior art has Put, there is the fresh-keeping space of hyperoxia for meat preservation, to ensure to store meat color and the nutrition of meat in the inner in it It is not lost in.

The utility model first aspect one is further objective is that a kind of small volume, intensity height and oxygen processed effect will be provided The obvious oxygen generating plant of fruit.

The utility model another further objective is that to provide it is a kind of can be by depositing in refrigerating device Meat etc. provides the atmosphere of oxygen rich gas, at the same again can for the offer richness nitrogen oxygen deprivation such as vegetable and fruit for being deposited it in gas The gas regulating equipment of body atmosphere.

Especially, the utility model provides a kind of refrigerating device, including：

Defined in casing, the casing in storage space, the storage space and be provided with container for storing；With

The fresh-keeping space of hyperoxia, the fresh-keeping space of hyperoxia is arranged in the container for storing, and the fresh-keeping space of the hyperoxia It is configured to the atmosphere in it with oxygen rich gas.

Alternatively, described refrigerating device also includes：

Vacuum elements, the vacuum elements are connected with the fresh-keeping space of the hyperoxia, are configured to the fresh-keeping space of the hyperoxia Interior at least part gas is extracted out；

Oxygen rich gas provides device, and the oxygen rich gas provides device and controllably connected with the fresh-keeping space of the hyperoxia, with The oxygen rich gas is supplied to the fresh-keeping space of the hyperoxia, so that the oxygen content in the fresh-keeping space of the hyperoxia reaches content threshold Value.

Alternatively, the container for storing is drawer appliance, including：

Drawer cylinder, with preceding to opening, and is arranged in the storage space；With

Drawer body, is slidably mounted in the drawer cylinder, can be grasped with the forward direction opening from the drawer cylinder Make ground and outwards extract and be inwardly inserted into the drawer cylinder out.

Alternatively, at least two intercommunicating pores are provided with the rear side barrel of the drawer cylinder, two of which is respectively to make The first intercommunicating pore that gas is discharged in the fresh-keeping space of hyperoxia, makes the oxygen rich gas provide the oxygen rich gas in device Into second intercommunicating pore in the fresh-keeping space of the hyperoxia.

Alternatively, the vacuum elements are arranged at the outside of barrel on rear side of the drawer cylinder, and the vacuum elements have Aspiration pump, the inlet end of the aspiration pump is connected on first intercommunicating pore；

The exhaust end that the oxygen rich gas provides device is connected on second intercommunicating pore.

Alternatively, plane of the forward direction opening of the drawer cylinder in the glide direction perpendicular to the drawer body It is upper to have on the opening outer extended towards outside the drawer cylinder, the opening outer with multiple spaced positioning Hole；

The strip projected parts of at least one level are provided with the outer surface of two side tube-walls of the drawer cylinder.

Alternatively, the drawer appliance also includes：

Be open housing, and the opening housing is covered in the glide direction perpendicular to the drawer body outside the opening There are multiple spaced extending columns, the extending column on edge, the side of the direction opening outer of the opening housing It is configured to be engaged with the positioning hole, so that the opening housing is arranged on the opening outer；

Two lateral thermal-insulation baffle plates, two lateral thermal-insulation baffle plates are located at the left and right sides of the drawer cylinder respectively, And respectively it is provided with least one level on the surface of the direction drawer cylinder side of two lateral thermal-insulation baffle plates Strip groove, the strip groove is identical with the quantity of the strip projected parts, and the strip groove is configured to and the strip Projection is engaged, so that two lateral thermal-insulation baffle plates are correspondingly disposed in the left and right sides of the drawer cylinder；

Top thermal-insulation baffle plate and bottom thermal-insulation baffle plate, are horizontally placed on the top and bottom of the drawer cylinder respectively, with The fresh-keeping space of the hyperoxia is incubated.

Alternatively, the content threshold value is any oxygen content value in 21%~70%.

Alternatively, it is controlled atmosphere membrane module that the oxygen rich gas, which provides device, and the controlled atmosphere membrane module has at least one gas Film layer and an oxygen rich gas collecting chamber are adjusted, the oxygen rich gas collecting chamber is connected with the fresh-keeping space of the hyperoxia, the controlled atmosphere Membrane module is arranged so that the oxygen in the controlled atmosphere membrane module surrounding space gas is empty relative to around the controlled atmosphere membrane module Between nitrogen in gas more through the controlled atmosphere film layer to form the oxygen rich gas in the oxygen rich gas collecting chamber, And the oxygen rich gas is flowed to the fresh-keeping space of the hyperoxia via the oxygen rich gas collecting chamber.

Alternatively, it is oxygen cylinder that the oxygen rich gas, which provides device, and the oxygen cylinder and the fresh-keeping space of the hyperoxia are controlled Ground is connected, to supply the oxygen rich gas to the fresh-keeping space of the hyperoxia, so that the oxygen content in the fresh-keeping space of the hyperoxia Reach the content threshold value.

Refrigerating device of the present utility model is by creatively setting up in it oxygen rich air having beneficial to meat preservation The fresh-keeping space of hyperoxia of body atmosphere, solves the problem of meat nutrition is lost in existing meat technique of refrigeration, the height in a creative way The fresh-keeping space of oxygen is by improving the content of oxygen in meat shelf space, it is ensured that the meat color of meat and nutrition are not lost in.

Further, refrigerating device of the present utility model is not only of good preservation effect, and to the firm of container for storing etc. Property, intensity requirement it is relatively low, realize require it is very low, then cost is also very low.Refrigerating device of the present utility model not only small volume, And noise is also very low, is particularly suitable for use in family and personal use.

Further, refrigerating device of the present utility model is arranged at drawer type storage by using by the fresh-keeping space of hyperoxia In thing container, it can be improved the closure in the fresh-keeping space of the hyperoxia, further ensure that the oxygen rich air being filled with it The utilization rate of body, improves the fresh-keeping effect of its interior meat.

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

Brief description of the drawings

It is described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter more of the present utility model specific real 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 elevational view of the refrigerating device according to the utility model one embodiment；

Fig. 2 is the schematic diagram of the container for storing according to the utility model one embodiment；

Fig. 3 is the schematic rear view of the container for storing according to the utility model one embodiment；

Fig. 4 is the schematic diagram of the refrigerating device according to the utility model one embodiment；

Fig. 5 is the schematic, exploded of the vacuum elements according to the utility model one embodiment；

Fig. 6 is the schematic, exploded of the container for storing according to the utility model one embodiment；

Fig. 7 is the schematic, exploded of another angle of the container for storing according to the utility model one embodiment；

Fig. 8 is the exploded view of controlled atmosphere membrane module in the refrigerating device according to the utility model one embodiment.

Embodiment

Fig. 1 is the schematic elevational view of the refrigerating device according to the utility model one embodiment.As shown in figure 1, The utility model embodiment provides a kind of refrigerating device 10, and it may include casing 20, main door body, the fresh-keeping space of hyperoxia 210 and refrigeration system.

Storage space 200 can be defined in casing 20.For example, casing 20 may include inner bag, and limit in inner bag storage Object space 200 and compressor chamber.Main door body is pivotally mounted to casing 20, and is configured to open or close the storage of the restriction of casing 20 Object space 200.Refrigeration system can be the cooling cycle system being made up of compressor, condenser, throttling arrangement and evaporator etc..Pressure Contracting machine is installed in compressor bin.Evaporator is configured to directly or indirectly provide cold into storage space 200.For example when this When refrigerating device 10 is family expenses compression direct cooling refrigerator, evaporator may be disposed on the outside of the rear surface of inner bag or inner side.When When the refrigerating device 10 is family expenses compression wind cooling refrigerator, also there is evaporator room in casing 20, evaporator room passes through wind Road system is connected with storage space 200, and evaporator is set in evaporator room, and exit is provided with blower fan, with to storage space 200 carry out circularly cooling.

Especially, it is also provided with container for storing 21, container for storing 21 that there is the fresh-keeping space of hyperoxia in storage space 200 210.The fresh-keeping space 210 of hyperoxia can be hermetic type space or approximate hermetic type space.The fresh-keeping space 210 of hyperoxia can be configured in it Atmosphere with oxygen rich gas.In some embodiments of the present utility model, storage space 200 is refrigerating space, and it is stored up Hide temperature general between 2 DEG C to 10 DEG C, be preferably 3 DEG C to 8 DEG C.

Those skilled in the art know that normal air constituent includes and (presses 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.).Here, this area skill Art personnel know that it is above-mentioned normal that the oxygen rich gas in the utility model in the fresh-keeping space 210 of hyperoxia refers to that oxygen content exceedes The gas of content of oxygen in air, such as oxygen content therein can be 21%~70%, even more high；And the guarantor of oxygen rich gas Fresh atmosphere refers to that oxygen content exceedes the atmosphere of oxygen content in above-mentioned normal air.Correspondingly, nitrogen-rich gas are Refer to the gas that nitrogen content exceedes nitrogen content in above-mentioned normal air.

Thus, refrigerating device 10 of the present utility model has beneficial to meat preservation by creatively setting up in it The fresh-keeping space 210 of hyperoxia of oxygen rich gas atmosphere, solves what meat nutrition in existing meat technique of refrigeration was lost in a creative way Problem, the fresh-keeping space 210 of the hyperoxia is by improving the content of oxygen in meat shelf space, it is ensured that the meat color of meat and battalion Support and be not lost in.

In some embodiments of the present utility model, in order that in the fresh-keeping space 210 of hyperoxia oxygen content can according to Family needs adjustment, and refrigerating device 10 may also include vacuum elements 40 and oxygen rich gas provides device 30.Vacuum elements 40 are matched somebody with somebody It is set to and is connected with the fresh-keeping space of hyperoxia 210, at least part gas in the fresh-keeping space 210 of hyperoxia is extracted out, so that in hyperoxia Negative pressure is formed in fresh-keeping space 210.Oxygen rich gas provides device 30 and is configured to controllably connect with the fresh-keeping space of hyperoxia 210, with To the fresh-keeping supply of space 210 oxygen rich gas of hyperoxia, and then the oxygen content in the fresh-keeping space 210 of hyperoxia is caused to reach content threshold Value.

That is, after user takes out from the fresh-keeping space 210 of hyperoxia or is put into article into it, the fresh-keeping space of hyperoxia Atmosphere in 210 can be swapped due to the unlatching of container for storing 21 with outside ambient air.Now, vacuum elements 40 can Controlled starting, so that the gas in the fresh-keeping space 210 of hyperoxia is discharged via vacuum elements 40.Then, vacuum elements 40 can be by Control stops, oxygen rich gas provide device 30 can with the fresh-keeping space of hyperoxia 210 is controlled connects, due to the fresh-keeping internal memory of space 210 of hyperoxia In negative pressure, the oxygen rich gas that oxygen rich gas is provided in device 30 can flow into the fresh-keeping space 210 of hyperoxia due to pressure difference.Further, Vacuum elements 40 may include aspiration pump 41.The working time of vacuum elements 40 can according to the discharge capacity of used aspiration pump 41 and Depending on oxygen content required for the fresh-keeping space 210 of hyperoxia.For example, when required oxygen content is higher, can be suitably Extend the working time of aspiration pump 41, so that the gas pressure in the fresh-keeping space 210 of hyperoxia, which is reduced to, can suck more richnesses Carrier of oxygen.

Further, in the fresh-keeping space 210 of hyperoxia specific oxygen content can integrate species that meat is deposited in it and Quality is determined.Higher oxygen content can provide more sufficient oxygen to the myoglobins of meat, extend the fresh-keeping of meat Duration, improves storage and fresh-keeping effect of the refrigerating device 10 to meat.It is contemplated that any meat has certain guarantor Deposit the time limit, too high oxygen content may bring unnecessary oxygen to consume, raise fresh-keeping cost, therefore in the utility model Some embodiments in, the oxygen content in the fresh-keeping space 210 of hyperoxia can be set as any oxygen between 21%~70% Content value, specific oxygen content value can for 25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70% grade oxygen content value.Preferably, any oxygen content value in 67%~70% can be chosen for, so as to be carried for meat For enough oxygen rich gas, so as on the premise of the extension of its fresh keeping time, reduce storage cost, energy reduction consumption is saved.

Fig. 2 is the schematic diagram of the container for storing 21 according to the utility model one embodiment.Fig. 3 is according to this reality With the schematic rear view of the container for storing 21 of new one embodiment.As shown in Figures 2 and 3, more of the present utility model In embodiment, in order to improve the seal in the fresh-keeping space 210 of hyperoxia, container for storing 21 can be drawer appliance.Container for storing 21 can Including drawer cylinder 22 and drawer body 23.Drawer cylinder 22 can be with preceding to opening, and is arranged in storage space 200, has Body may be disposed at the bottom of storage space 200.As one skilled in the art will recognize that, drawer cylinder 22 may also set up in storage The middle part or top of object space 200.Drawer body 23 is slidably disposed in drawer cylinder 22, with before drawer cylinder 22 Drawer cylinder 22 is operationally outwards extracted and is inwardly inserted into out to opening.Drawer body 23 can have drawer end cap, drawer end cap It can be engaged with the opening of drawer cylinder 22, to carry out the closed of the fresh-keeping space 210 of hyperoxia.In some alternative implementation embodiments In, container for storing 21 may include cylinder and be configured to open or close the small door body of cylinder.

Can be set in some embodiments of the present utility model, on the rear side barrel of drawer cylinder 22 has at least two connections Hole.Two in intercommunicating pore can be respectively to make the first intercommunicating pore 221 and make oxygen rich air that gas is discharged in the fresh-keeping space 210 of hyperoxia Body provides the second intercommunicating pore 222 that oxygen rich gas in device 30 enters the fresh-keeping space 210 of hyperoxia.In addition, drawer cylinder 22 It is also provided with the cooling air-flow for refrigeration system to be produced and sends into the third connecting that the fresh-keeping space 210 of hyperoxia is freezed Hole.That is, the inlet end connection for the aspiration pump 41 that the first intercommunicating pore 221 can be used for and be arranged in vacuum elements 40, the Two intercommunicating pores 222 can be used for and the exhaust end of oxygen rich gas offer device 30 is connected.Specifically, vacuum elements 40 may also include close Jacket 43, and aspiration pump 41 is mountable in seal box 43.Seal box 43 may be disposed at the outside of the rear side barrel of drawer cylinder 22, Positioned at the position of the first intercommunicating pore 221, that is to say, that the seal box 43 that the first intercommunicating pore 221 may be provided at vacuum elements 40 exists In drop shadow spread on the rear side barrel of drawer cylinder 22, to shorten the distance between intercommunicating pore 221 of aspiration pump 41 and first, and it is logical The stability of pipeline can be improved by crossing other internal structures that seal box 43 keeps apart in pipeline and storage space 200.

Fig. 4 is the schematic diagram of the refrigerating device according to the utility model one embodiment.As shown in figure 4, In other embodiments of the present utility model, vacuum elements 40 may also set up in compressor bin.Compressor bin may be disposed at The back lower of casing 20.Specifically, vacuum elements 40 may be disposed at one end of compressor bin.Compressor may be disposed at compressor The other end in storehouse, so that the distance of the Range compress machine of vacuum elements 40 is distant, reduces noise superposition and used heat superposition.For example, Vacuum elements 40 may be disposed at one end that main door body pivots side of closing on of compressor bin.When refrigerating device 10 is clamshell doors ice During case, vacuum elements 40 may be disposed at the either end of compressor bin.In other embodiments of the present utility model, pumping group Part 40 closes on compressor setting, and vacuum elements 40 are arranged at one end of compressor bin, and the side in compressor and compressor bin Between wall.Now, the inlet end of vacuum elements 40 can be connected by the fresh-keeping space 210 of pipeline and hyperoxia.Specifically, pipeline can be wrapped Include vertical pipeline section.Vertical pipeline section is arranged at the rear of storage space 200, and lower end and the import of vacuum elements 40 of vertical pipeline section Connection, the top of vertical pipeline section is connected with first intercommunicating pore 221 in the fresh-keeping space of hyperoxia 210.Vertical pipeline section can close on casing 20 Middle side shell and backboard are set, and can be set with muff or insulating tube on vertical pipeline section, can be prevented cold in oxygen in vertical pipeline section Amount is transferred to side shell and backboard, can prevent condensation.

Fig. 5 is the schematic, exploded of the vacuum elements 40 according to the utility model one embodiment.As shown in figure 5, In some embodiments of the present utility model, vacuum elements 40 may also include mounting base 42.Mounting base 42 can be subtracted by multiple The foot pad that shakes is installed on the bottom surface of compressor bin.Seal box 43 is installed on mounting base 42.Aspiration pump 41 is installed in seal box 43. That is, aspiration pump 41 may be disposed at the inside of a seal box 43, seal box 43 can be installed on compression by mounting base 42 In cabin.When aspiration pump 41 is run, seal box 43 can largely obstruct noise and/or used heat is outwards propagated.Further Ground, multiple shock absorption footpads (can be quality of rubber materials) can be also installed to be lifted on damping noise reduction effect, mounting base 42.Shock absorption footpad Quantity be preferably four, four shock absorption footpads are arranged in the foot pad mounting hole opened up at the corner of mounting base 42.

In some embodiments of the present utility model, seal box 43 is internally provided with an installation frame, installation frame with The inwall of seal box 43 is connected by multiple vibration damping cushion blocks, and aspiration pump 41 is fixed on inside installation frame, so to mitigate pumping Vibration and noise when pump 41 is run.Specifically, the bottom of installation frame is provided with two vibration damping cushion blocks, and vibration damping cushion block is set in In the locating dowel of the bottom surface of seal box 43.One opposite sides of installation frame is each provided with a circular vibration damping cushion block, and card In the neck of the respective side walls of seal box 43.An other opposite sides for installation frame is each to fix a vibration damping cushion block.Pumping Pump 41 can be between each vibration damping cushion block in seal box 43, and be anchored on installation frame by screw.

In some embodiments of the present utility model, it can be oxygenerator that oxygen rich gas, which provides device 30,.Further, make Oxygen machine can be controlled atmosphere membrane module.Controlled atmosphere membrane module has at least one controlled atmosphere film layer and an oxygen rich gas collecting chamber.Controlled atmosphere Film layer can be made up of two controlled atmosphere films 31, and controlled atmosphere film 31 is preferably oxygen permeable membrane.

Oxygen permeable membrane can all permeate for all gas, and simply gas with various has different penetration degrees.Gas A complicated process through oxygen permeable membrane, its through mechanism be usually gas molecule be adsorbed to first oxygen permeable membrane surface it is molten Solution, then spreads in oxygen permeable membrane, is finally desorbed from the opposite side of oxygen permeable membrane.Oxygen-enriched membrane separation technique relies on gas with various Dissolving realizes the separation of gas with the difference of diffusion coefficient in oxygen permeable membrane.When mixed gas is (oxygen-enriched in certain driving force The pressure differential or pressure ratio of film both sides) effect under, the quickish gas of infiltration rate such as oxygen, hydrogen, helium, hydrogen sulfide, two Carbonoxide etc. is enriched with through after oxygen permeable membrane in the per-meate side of oxygen permeable membrane, and the relatively slow gas of infiltration rate such as nitrogen, an oxygen Change carbon etc. and be trapped in the delay side of oxygen permeable membrane by enrichment so as to reach the purpose that mixed gas is separated.

Specifically, the inner surface of each controlled atmosphere film 31 can be disposed as towards oxygen rich gas collecting chamber, with oxygen rich air When the pressure of body collecting chamber is less than the pressure of the exterior space of controlled atmosphere membrane module, make in the air of exterior space of controlled atmosphere membrane module The gas permeation such as the faster oxygen of infiltration rate at least one controlled atmosphere film 31 enter oxygen rich gas collecting chamber.The controlled atmosphere membrane module When setting, the opposite side of controlled atmosphere film 31 can be contacted directly with storage space 200, so as in the pressure of oxygen rich gas collecting chamber Less than storage space 200 pressure when, at least part oxygen in storage space 200 in air is entered through oxygen-enriched film layer 31 Oxygen rich gas collecting chamber.Further, oxygen rich gas collecting chamber is configured to connect with the fresh-keeping space of hyperoxia 210, so that oxygen rich air The oxygen rich gas formed in body collecting chamber flows into the fresh-keeping space 210 of hyperoxia.Controlled atmosphere membrane module may also set up in compressor bin, and Its oxygen rich gas collecting chamber is set to be connected with the fresh-keeping space of hyperoxia 210 by pipeline, to supply oxygen rich air to the fresh-keeping space 210 of hyperoxia Body, makes the oxygen content in the fresh-keeping space 210 of hyperoxia reach content threshold value.

In some embodiments of the present utility model, the storage space 200 of the opposite side of at least one controlled atmosphere film 31 can phase It is provided with nitrogen-rich gas collecting chamber with answering, is collected with gases such as the nitrogen relatively slow to infiltration rate, and form rich nitrogen Body.The nitrogen-rich gas can use controlled atmosphere space by the fruits and vegetables of controlled atmosphere membrane module supplied to the atmosphere for needing rich nitrogen oxygen deprivation It is interior, so as on the premise of being not required to increase extraly controlled atmosphere membrane module, realize the controlled atmosphere to different articles.

In other embodiments of the present utility model, it can also be oxygen cylinder that oxygen rich gas, which provides device 30,.Especially, Oxygen rich gas is supplied to the fresh-keeping space of hyperoxia 210 using oxygen cylinder, installing space needed for oxygen cylinder is smaller, can be directly arranged at The outside of the rear side barrel of drawer cylinder 22.And oxygen cylinder is simple in construction, it is not necessary to which complicated installation or removal operation can be timely The connecting pipe in oxygen cylinder or itself and the fresh-keeping space of hyperoxia 210 is changed, so as to be provided convenience for the use of user.Oxygen Gas cylinder can be opened to supply oxygen rich gas to the fresh-keeping space 210 of hyperoxia by the control of magnetic valve.Certainly, such as people in the art Member is it should be understood that the opening and closing of oxygen cylinder can also be controlled using other suitable controlling switches, therefore do not repeat here.

In some embodiments of the present utility model, to be realized more accurately room environmental the fresh-keeping space of hyperoxia 210 Control, refrigerating device 10 may also include temperature-detecting device 80.Temperature-detecting device 80 may be disposed at after drawer cylinder 22 In the holding tank caved inward on side tube-wall, and it is configured to detect the compartment temperature in the fresh-keeping space 210 of hyperoxia.It is new in this practicality In other embodiments of type, temperature-detecting device 80 may also be arranged on the inside in the fresh-keeping space 210 of hyperoxia.For example, can adopt On the inwall that drawer body 23 or drawer cylinder 22 are arranged on embedded mode.

In some embodiments of the present utility model, refrigerating device 10 may also include content of oxygen detecting device.Tool Body, oxygen concentration detection means may be disposed inside the fresh-keeping space 210 of hyperoxia.Preferably, oxygen concentration detection means can be set It is dense to obtain more accurate oxygen on the inwall for being disposed away from the drawer body 23 of the second intercommunicating pore 222 or drawer cylinder 22 Degree.Thus, the opening and closing of oxygen rich gas offer device 30 can be more accurate, not result in the not enough or wave of oxygen rich gas Take.

In some embodiments of the present utility model, refrigerating device 10 may also include gas pressure detection unit.Gas Body pressure-detecting device may be disposed in the fresh-keeping space 210 of hyperoxia.When vacuum elements 40 promote gas in the fresh-keeping space 210 of hyperoxia During outflow, pressure-detecting device is timely and accurately detected to gas pressure in the fresh-keeping space of hyperoxia 210, so that pumping The opening and closing of component 40 can be more accurate, be not in the fresh-keeping space 210 of hyperoxia air pressure it is too high and make oxygen rich gas Cannot be introduced into or the fresh-keeping space 210 of hyperoxia in air pressure it is too low and the problem of make the structural instability of drawer appliance.

In some embodiments of the present utility model, container for storing 21 also have can controlled opening at least one air pressure put down Weigh passage, so that the pressure in the fresh-keeping space 210 of hyperoxia is risen or fallen to identical with its outside gas pressure.Specifically Ground, after refrigerating device 10 completes the pumping to the fresh-keeping space of hyperoxia 210 and is filled with the operation of oxygen rich gas, hyperoxia is protected Fresh space 210 is typically in negative pressure state, to ensure the sealing between drawer body 23 and drawer cylinder 22, enhancing storage Thing effect.This negative pressure state can make user be difficult to the body 23 that pulls the drawer out when needing access article.The utility model passes through The air pressure balance passage of controllable opening is set on container for storing 21, can be pulled the drawer out when user needs body 23 when, make Gas pressure and the gas pressure of its outside inside the fresh-keeping space 210 of hyperoxia balance each other, so as to make user lighter Ground is removed or placed into article.

Fig. 6 is the schematic, exploded of the container for storing 21 according to the utility model one embodiment.Fig. 7 is according to this reality With the schematic, exploded of another angle of the container for storing 21 of new one embodiment.As shown in Figure 6 and Figure 7, in this practicality In some new embodiments, to further enhance the sealing in the fresh-keeping space 210 of hyperoxia and the structural strength of container for storing 21, Drawer cylinder 22 can also have along its forward direction opening in the plane perpendicular to the glide direction of drawer body 23 towards drawer The opening outer 223 of the outside of cylinder 22 extension.The positioning hole 224 for having multiple intervals can be set on outer 223 in opening.Due to this reality Opening outer 223 is set up at the opening of drawer cylinder 22 with new so that when drawer body 23 inserts drawer cylinder 22, The forward direction opening of drawer cylinder 22 and the contact area of the drawer end cap of drawer body 23 increase, so as to preferably be protected to hyperoxia Closed in fresh space 210.Further, drawer appliance may also include opening housing 225.Be open housing 225 can perpendicular to The glide direction overlying cover gab outer 223 of drawer body 23.In other words, opening housing 225 is arranged to and drawer cylinder 22 Opening shape it is identical, and opening each edge of housing 225 width can be identical with the width on the side of corresponding opening outer 223, And can accordingly position sets multiple in the side towards opening outer 223 and multiple positioning holes 224 on opening outer 223 Extending column 226, for opening housing 225 installation position, and due to opening housing 225 with opening outer 223 by multigroup Spaced extending column 226 and positioning hole 224 are fastened, and the intensity of drawer cylinder 22 has obtained further strengthening.

In other embodiments of the present utility model, opening housing 225 can also be made up of elastomeric material.Thus, when taking out When drawer body 23 and drawer cylinder 22 are mutually extruded due to the negative pressure in the fresh-keeping space 210 of hyperoxia, opening housing 225 can be made The two is protected to buffer, and because opening housing 225 uses elastomeric material, therefore its deformation for being squeezed and occurring can The gap being likely to occur between drawer cylinder 22 and drawer body 23 is eliminated, so that the sealing property of drawer appliance has obtained one The lifting of step.

In some embodiments of the present utility model, drawer appliance may also include two lateral thermal-insulation baffle plates 24, a top Portion's thermal-insulation baffle plate 25 and a bottom thermal-insulation baffle plate 26.Two lateral thermal-insulation baffle plates 24 are located at the left and right two of drawer cylinder 22 respectively At least one level is respectively provided with side, and the surface towards the side of drawer cylinder 22 of two lateral thermal-insulation baffle plates 24 Strip groove 247.Correspondingly, the strip of at least one level can be provided with the outer surface of two side tube-walls of drawer cylinder 22 Projection 227.Groove on lateral thermal-insulation baffle plate 24 is identical with the raised quantity of the both sides of drawer cylinder 22, and a pair of position 1 Should, positioned for the installation site to two lateral thermal-insulation baffle plates 24 in the both sides of drawer cylinder 22.In the utility model Some embodiments in, raised line and groove can be using interference fits, to strengthen the stability of thermal-insulation baffle plate installation.

Top thermal-insulation baffle plate 25 and bottom thermal-insulation baffle plate 26 horizontally be arranged at the top and bottom of drawer cylinder 22 respectively. And the upside of top thermal-insulation baffle plate 25 and the downside of bottom thermal-insulation baffle plate 26 are also provided with top and install dividing plate 71 and bottom peace Dividing plate 72 is filled, dividing plate 71 is installed at top and bottom installs dividing plate 72 and can adopt made of plastic, by top thermal-insulation baffle plate 25 and bottom Portion's thermal-insulation baffle plate 26 is spaced with other structures in storage space 200, so as to be protected to thermal-insulation baffle plate.Further, two The edge of the individual rear side barrel of close drawer cylinder 22 for installing dividing plate can compartment of terrain extend perpendicular to installation dividing plate and along court There is the installation card of through-hole to its center of drawer cylinder 22, for this two installation dividing plates are fixed by screws in On drawer cylinder 22.

In some embodiments of the present utility model, the integral thickness of top thermal-insulation baffle plate 25 and top installation dividing plate 71 can Less than or equal to opening outer 223 to the height extended outside drawer cylinder 22, so that top thermal-insulation baffle plate 25 and top Dividing plate 71 is installed when mounted, the two can prop up opening outer 223 to carry out location and installation close to the side of opening outer 223.

Fig. 8 is the exploded view of controlled atmosphere membrane module in the refrigerating device according to the utility model one embodiment.Such as Fig. 8 Shown, in some embodiments of the present utility model, controlled atmosphere membrane module can be in plate, and the controlled atmosphere membrane module may also include support Framework 32.Controlled atmosphere film 31 can be two, be installed on the both sides of support frame 32, so that two controlled atmosphere films 31 and support frame 32 are common It is same to surround oxygen rich gas collecting chamber.

Further, support frame 32 may include frame, the structure such as floor and/or flat board for being arranged in frame, floor Between, can be formed on gas channel, the surface of floor between floor and flat board etc., can open up fluted on the surface of flat board, To form gas channel.Floor and/or flat board can improve structural strength of controlled atmosphere membrane module etc..That is, support frame 32 With the first surface and second surface being oppositely arranged, and it is internally formed at least one connected with first surface and second surface Individual gas channel.Two controlled atmosphere films 31 are separately positioned on the first surface and second surface of support frame 32, with carriage At least one gas channel of frame 32 limits and forms oxygen rich gas collecting chamber jointly.

In some embodiments of the present utility model, support frame 32 includes what is connected with least one foregoing gas channel Aspirating hole 33, is arranged on frame, to allow the oxygen in oxygen rich gas collecting chamber to be output.The intercommunicating pore of aspirating hole 33 and second 222 connections.Controlled atmosphere film 31 first passes through double faced adhesive tape 34 and is installed on frame, is then sealed by fluid sealant 35.

In certain embodiments, at least one foregoing gas channel that support frame 32 is internally formed can be one or many The individual cavity connected with aspirating hole 33.In certain embodiments, at least one foregoing air-flow that support frame 32 is internally formed leads to Road can have network.Specifically, support frame 32 may include：Frame, multiple first floors and multiple second floors. Aforesaid plurality of first floor is longitudinally spaced inside frame to be set and extends transversely, and the side of aforesaid plurality of first floor Surface forms first surface.Multiple second floors are on the laterally spaced setting in another side surface of aforesaid plurality of first floor and edge Longitudinal extending, and the side surface away from the first floor of aforesaid plurality of second floor forms second surface.It is of the present utility model Support frame 32 inside its frame by setting multiple first floors that are longitudinally spaced and extending transversely and foregoing many One side surface of individual first floor is laterally spaced and multiple second floors for extending longitudinally, so as on the one hand ensure that air-flow The continuity of passage, on the other hand greatly reduces the volume of support frame 32, and significantly enhances support frame 32 Intensity.In addition, the said structure of support frame 32 ensure that controlled atmosphere film 31 results in enough supports, even in oxygen rich gas Also preferable flatness can be remained in the case that collecting chamber internal negative pressure is larger, it is ensured that the use longevity of controlled atmosphere membrane module Life.

In some embodiments of the present utility model, locking dress is also provided between drawer body 23 and drawer cylinder 22 Put, handle and handle positioning device.Locking device includes being arranged at the pivot lock of drawer end cap both sides, is arranged at drawer cylinder Two buckling parts on 22, and clamping promote device.Each buckling parts can be projection.Clamping promotes device to can be used for promoting two The individual lock that pivots is rotated towards the direction (i.e. respective first direction) for being connected in respective buckling parts.Handle horizontal extends, And can vertically be slidably mounted on drawer end cap.Moreover, when drawer body 23 is closed, residing for handle Position can be handle initial position.And handle is configured in its initial position, its two ends pivots with two latch respectively Contact against, to prevent each lock that pivots from being rotated along the other direction opposite with respective first direction, so that described Pivot lock and keep mated condition with the buckling parts, so that the drawer body 23 is locked in into the drawer cylinder 22.Enter One step, when handle is moved up or down to holding latched position is released, i.e., it is moved to releasing from initial position and keeps locking Behind position, each lock that pivots can be allowed to be rotated along the other direction opposite with respective first direction, with allow to During outer pulling drawer body 23, pivot lock and rotate the corresponding buckling parts of disengaging, so as to allow to open drawer body 23.Handle is determined Position device is configured to after at the handle motion position predetermined to each, handle is kept at the position, mainly just Beginning position and release keep latched position.When opening drawer body 23, user first makes handle move to releasing guarantor up or down Latched position is held, handle positioning device makes handle keep being in the position, and user can outwards pull open drawer body 23.When closing is taken out During drawer body 23, user first closes drawer body 23, then make handle downwards or on return to initial position, handle positioning device Handle is set to keep being in the position, so that drawer body 23 and drawer cylinder 22 keep being in the lock state.

In order to further make the stable movement of handle, the two ends of handle are also respectively provided with guide rod and sliding block, guide rod Vertically extend.Drawer body 23 also includes two groups of slideways, the cunning that at least three, every group of slideway vertically extends Groove, so that the both sides of guide rod have a chute respectively, sliding block is moved on remaining chute, or distinguishes the both sides of sliding block With a chute, guide rod is moved on remaining chute.For example, every group of slideway may include before four chutes, guide rod Both sides have a chute respectively afterwards, and the both lateral sides (i.e. the left and right sides) of sliding block have a chute respectively.

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

Claims (10)

1. a kind of refrigerating device, including：

Defined in casing, the casing in storage space, the storage space and be provided with container for storing；With

The fresh-keeping space of hyperoxia, the fresh-keeping space of hyperoxia is arranged in the container for storing, and the fresh-keeping space configuration of the hyperoxia There is the atmosphere of oxygen rich gas in into it.

2. refrigerating device according to claim 1, in addition to：

Vacuum elements, the vacuum elements are connected with the fresh-keeping space of the hyperoxia, are configured in the fresh-keeping space of the hyperoxia At least part gas is extracted out；

Oxygen rich gas provides device, and the oxygen rich gas provides device and controllably connected with the fresh-keeping space of the hyperoxia, with to institute State the fresh-keeping space of hyperoxia and supply the oxygen rich gas, so that the oxygen content in the fresh-keeping space of the hyperoxia reaches content threshold value.

3. refrigerating device according to claim 2, wherein,

The container for storing is drawer appliance, including：

Drawer cylinder, with preceding to opening, and is arranged in the storage space；With

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

4. refrigerating device according to claim 3, wherein,

At least two intercommunicating pores are provided with the rear side barrel of the drawer cylinder, two of which is respectively to make the hyperoxia fresh-keeping The first intercommunicating pore that gas is discharged in space, makes the oxygen rich gas provide the oxygen rich gas in device and enters the hyperoxia Second intercommunicating pore in fresh-keeping space.

5. refrigerating device according to claim 4, wherein,

The vacuum elements are arranged at the outside of barrel on rear side of the drawer cylinder, and the vacuum elements have aspiration pump, described The inlet end of aspiration pump is connected on first intercommunicating pore；

The exhaust end that the oxygen rich gas provides device is connected on second intercommunicating pore.

6. refrigerating device according to claim 3, wherein,

The forward direction opening of the drawer cylinder has direction in the plane perpendicular to the glide direction of the drawer body There are multiple spaced positioning holes outside the drawer cylinder on the opening outer of extension, the opening outer；

The strip projected parts of at least one level are provided with the outer surface of two side tube-walls of the drawer cylinder.

7. refrigerating device according to claim 6, wherein, the drawer appliance also includes：

Be open housing, and the opening housing covers the opening outer, institute in the glide direction perpendicular to the drawer body There are multiple spaced extending columns on the side for the direction opening outer for stating opening housing, the extending column is configured to It is engaged with the positioning hole, so that the opening housing is arranged on the opening outer；

Two lateral thermal-insulation baffle plates, two lateral thermal-insulation baffle plates are located at the left and right sides of the drawer cylinder, and two respectively The bar of at least one level is respectively provided with the surface of the direction drawer cylinder side of the individual lateral thermal-insulation baffle plate Shape groove, the strip groove is identical with the quantity of the strip projected parts, and the strip groove is configured to and the strip projected parts It is engaged, so that two lateral thermal-insulation baffle plates are correspondingly disposed in the left and right sides of the drawer cylinder；

Top thermal-insulation baffle plate and bottom thermal-insulation baffle plate, are horizontally placed on the top and bottom of the drawer cylinder, with to institute respectively The fresh-keeping space of hyperoxia is stated to be incubated.

8. refrigerating device according to claim 2, wherein,

The content threshold value is any oxygen content value in 21%~70%.

9. refrigerating device according to claim 2, wherein：

It is controlled atmosphere membrane module that the oxygen rich gas, which provides device, and the controlled atmosphere membrane module has at least one controlled atmosphere film layer and one Oxygen rich gas collecting chamber, the oxygen rich gas collecting chamber is connected with the fresh-keeping space of the hyperoxia, and the controlled atmosphere membrane module is configured to So that the oxygen in the controlled atmosphere membrane module surrounding space gas is relative to the nitrogen in the controlled atmosphere membrane module surrounding space gas Gas makes described oxygen-enriched more through the controlled atmosphere film layer to form the oxygen rich gas in the oxygen rich gas collecting chamber Gas flows to the fresh-keeping space of the hyperoxia via the oxygen rich gas collecting chamber.

10. refrigerating device according to claim 2, wherein,

It is oxygen cylinder that the oxygen rich gas, which provides device, and the oxygen cylinder is controllably connected with the fresh-keeping space of the hyperoxia, with to The oxygen rich gas is supplied in the fresh-keeping space of hyperoxia, so that the oxygen content in the fresh-keeping space of the hyperoxia reaches the content Threshold value.