CN206290400U - Pumping pump group part and refrigerating device - Google Patents
Pumping pump group part and refrigerating device Download PDFInfo
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- CN206290400U CN206290400U CN201621316241.8U CN201621316241U CN206290400U CN 206290400 U CN206290400 U CN 206290400U CN 201621316241 U CN201621316241 U CN 201621316241U CN 206290400 U CN206290400 U CN 206290400U
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Abstract
The utility model is related to a kind of pumping pump group part and refrigerating device, wherein pumping pump group part includes seal box, it includes the unlimited upper cartridge body of the unlimited lower box body in upside and downside, and upper cartridge body seal closure is buckled in lower box body upside, to limit a sealing space jointly with lower box body;Aspiration pump, it is arranged in the sealing space of seal box, and its air inlet pipe and escaping pipe extend upward;Inlet pipe connection and outlet connecting tube, it is embedded on upper cartridge body and vertically extending, and inlet pipe connection is located at the surface of air inlet pipe and is enclosed within air inlet pipe, and outlet connecting tube is located at the surface of escaping pipe and is enclosed within escaping pipe.Noise when pumping pump group part of the present utility model can reduce pumping pump operation is outwards propagated and can facilitated and dismounts in lower box body upper cartridge body.
Description
Technical field
The utility model is related to refrigerator storing technical field, and more particularly to a kind of pumping pump group part and refrigerating are filled
Put.
Background technology
With the raising of quality of the life, food fresh keeping requirement of the consumer to the refrigerating device such as refrigerator, refrigerator is more next
It is higher.Controlled atmosphere technology refers in general manner atmosphere (the gas componant ratio by adjusting closing space residing for storage thing
Example or gas pressure) mode extend the technology of shelf life of food products, its general principle is:In certain closing space
It is interior, obtain being different from the atmosphere of normal air constituent by various regulative modes, to suppress to cause storage thing (usually to be eaten
Material) putrid and deteriorated physiological and biochemical procedure and microorganism activity.Especially, in this application, the controlled atmosphere for being discussed will
Specifically designed in the controlled atmosphere technology being adjusted to gas component ratio.
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,
The fresh-keeping gas atmosphere of rich nitrogen oxygen deprivation is generally obtained by the way of reducing oxygen content using nitrogen-rich gas are filled with to closing space
Enclose.Here, those skilled in the art know that nitrogen-rich gas refer to that nitrogen content exceedes nitrogen content in above-mentioned normal air
Gas, such as nitrogen content therein can be 95%~99%, even more high;And the fresh-keeping atmosphere of rich nitrogen oxygen deprivation refers to nitrogen
Gas content is more than the gas atmosphere of nitrogen content, oxygen content less than oxygen content in above-mentioned normal air in above-mentioned normal air
Enclose.
Find fruit and vegetable in hypoxemia water although the history of controlled atmosphere technology can trace back to German biologist in 1821
Metabolism can be usually reduced to start.But it is up to this point, huge due to being conventionally used to the equipment of making nitrogen volume of controlled atmosphere
Greatly, it is with high costs, cause the technology to be substantially also limited to use (the storage capacity one on various large-scale professional storages
As at least more than 30 tons).It can be said that being only possible to controlled atmosphere economically using which kind of appropriate gas regulation technology and related device
System compact, mute, make it be applied to family or personal user, are that controlled atmosphere art personnel thirst for solving always
But the technical barrier of the solution that fails all the time.
In addition, controlled atmosphere technology needs to use aspiration pump to extract oxygen out, but pumping pump operation noise is larger.Therefore,
The technology is such as applied to refrigerator, how to carry out noise reduction to aspiration pump is also problem demanding prompt solution.
Utility model content
A purpose of the present utility model is intended to overcome at least one defect of prior art, there is provided one kind pumping pump group
Part, is outwards propagated with noise when reducing pumping pump operation.
The utility model is dismounted in lower box body upper cartridge body further objective is that to facilitate.
Another purpose of the present utility model is to provide for a kind of refrigerating device for having used the pumping pump group part.
On the one hand, the utility model provides a kind of pumping pump group part, and it includes:
Seal box, it includes the unlimited upper cartridge body of the unlimited lower box body in upside and downside, and upper cartridge body seal closure is buckled in lower box
Body upside, to limit a sealing space jointly with lower box body;
Aspiration pump, it is arranged in the sealing space of seal box, and its air inlet pipe and escaping pipe extend upward;
Inlet pipe connection and outlet connecting tube, it is embedded on upper cartridge body and vertically extending, inlet pipe connection
Positioned at the surface of air inlet pipe and it is enclosed within air inlet pipe, outlet connecting tube is located at the surface of escaping pipe and is enclosed within escaping pipe.
Alternatively, air inlet pipe and escaping pipe are located at the anterior upside of aspiration pump;And inlet pipe connection and outlet connecting tube position
In the front portion of upper cartridge body, the front portion of upper cartridge body is recessed down compared to rear portion, to be more nearly air inlet pipe and escaping pipe.
Alternatively, lower box body includes the lower box body skeleton of part of wall hollow out and is coated on lower box body skeleton outside to cover
The lower box body wallboard 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 covering the upper cartridge body wallboard at its hollow out position;And upper cartridge body skeleton is connected to lower box body skeleton.
Alternatively, lower box body skeleton and upper cartridge body skeleton are made of plastics;And lower box body wallboard and upper cartridge body wallboard are equal
It is made up of aluminium sheet.
Alternatively, the rear portion bottom of upper cartridge body skeleton offers hole clipping, and the rear portion top of lower box body skeleton is provided with clamping
Projection, in the raised insertion hole clipping of clamping;And the front bottom end of upper cartridge body skeleton uses screw with the top front of lower box body skeleton
It is fastenedly connected.
Alternatively, the bottom of lower box body is provided with multiple shock absorption footpads for supporting lower box body.
Alternatively, pumping pump group part also includes installation frame, its be arranged on lower box body inside and with the inwall of lower box body it
Between be provided with multiple vibration damping cushion blocks, aspiration pump is fixed in installation frame.
On the other hand, the utility model additionally provides a kind of refrigerating device, and it includes:
Casing, defines storage space and compressor bin in it, container for storing is provided with storage space, in container for storing
With controlled atmosphere space;
Controlled atmosphere membrane module, it 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 is arranged so that oxygen in controlled atmosphere membrane module surrounding space air-flow relative to controlled atmosphere film group
Nitrogen in part surrounding space air-flow more enters oxygen rich gas collecting chamber through controlled atmosphere film;With
According to the pumping pump group part of any of the above, it is arranged in compressor bin, and the inlet end of aspiration pump is via pipeline
Connected with the oxygen rich gas collecting chamber of controlled atmosphere membrane module, the gas that will be penetrated in oxygen rich gas collecting chamber is pumped to container for storing
Outward.
Alternatively, container for storing is drawer appliance, and it includes drawer cylinder and is slidably mounted in drawer cylinder
Drawer body;The accommodating chamber connected with controlled atmosphere space is provided with the roof of drawer cylinder, with accommodating controlled atmosphere membrane module;
Offered in wall between the accommodating chamber of the roof of drawer cylinder and controlled atmosphere space at least one first passages and with
At least one first passages, at least one second passages spaced apart, to connect accommodating chamber and controlled atmosphere in diverse location respectively
Fresh-keeping space;And refrigerating device also includes blower fan, it is arranged in accommodating chamber, with promote the gas in controlled atmosphere space according to
It is secondary to return to controlled atmosphere space via at least one first passages, accommodating chamber and at least one second passages.
Alternatively, controlled atmosphere membrane module also includes support frame, and it has the first surface and second surface being parallel to each other, and
It is formed with support frame and extends on the first surface respectively, extends on a second surface, and through support frame connecting
Multiple gas channels of first surface and second surface, multiple gas channels are collectively forming oxygen rich gas collecting chamber;And at least one
Individual controlled atmosphere film is two planar shaped controlled atmosphere films, is laid on the first surface and second surface of support frame respectively.
In pumping pump group part of the present utility model, aspiration pump is arranged in the sealing space of seal box, can greatly be reduced and be taken out
The noise of generation when air pump runs outwards is propagated.Also, the air inlet pipe and escaping pipe of aspiration pump extend upward, air inlet connection
Pipe and outlet connecting tube are located at air inlet pipe and escaping pipe top respectively, and so when upper cartridge body is buckled on lower box body, air inlet connects
Adapter and outlet connecting tube can be set in air inlet pipe and escaping pipe therewith, and without manual cannulation, installation process is convenient and aligns
Accurately.When upper cartridge body is dismantled, can directly up lift upper cartridge body, inlet pipe connection and outlet connecting tube can depart from air inlet pipe
And escaping pipe, it is very convenient without manual tube drawing.
Further, in pumping pump group part of the present utility model, it is provided with the upper box of inlet pipe connection and outlet connecting tube
Body is anterior recessed down compared to rear portion, is to be more nearly air inlet pipe and escaping pipe so that both installation processes can be more
Accurate contraposition, is arranged more firm.
In addition, refrigerating device of the present utility model is because have controlled atmosphere membrane module and aspiration pump, aspiration pump can make gas
The pressure of film side is adjusted to be less than opposite side, so as to can make to form the gas that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping in controlled atmosphere space
Body atmosphere, the atmosphere reduces the intensity of fruit/vegetable aerobic breathing by reducing the content of oxygen in fruits and vegetables shelf space, while
Ensure the respiration on basis, prevent fruits and vegetables from carrying out anaerobic respiration, so as to reach the purpose of fruits and vegetables long-period freshness preserving.
Further, in refrigerating device of the present utility model, aspiration pump is arranged in compressor bin, without additionally accounting for
With other spaces particularly storage space, therefore the additional volumes of refrigerating device will not be increased, refrigerating device can be made
Compact conformation.
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.And, solve controlled atmosphere art personnel always
Thirst for the above-mentioned technical barrier of solution but the solution that fails all the time.Refrigerating device not only small volume, and noise is also very
It is low, it is particularly well-suited to family and personal use.
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
Describe some specific realities of the present utility model in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that
What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the structural representation of the pumping pump group part according to the utility model one embodiment;
Fig. 2 is the decomposing schematic representation of pumping pump group part shown in Fig. 1;
Fig. 3 is the fit structure schematic diagram of the upper cartridge body skeleton with lower box body skeleton of pumping pump group part 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 the refrigerating device according to the utility model one embodiment;
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 the refrigerating device according to the utility model one embodiment;
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 the utility model one embodiment.
Specific embodiment
Fig. 1 is the structural representation of the pumping pump group part according to the utility model one embodiment;Fig. 2 is taken out shown in Fig. 1
The decomposing schematic representation of air pump assembly;Fig. 3 is the fit structure of the upper cartridge body skeleton with lower box body skeleton of pumping pump group part shown in Fig. 1
Schematic diagram.As shown in Figure 1 to Figure 3, the utility model provides a kind of pumping pump group part 10, can be applied to the refrigeratings such as refrigerator
In device, for the oxygen in a confined space to be extracted out, to create the fresh-keeping atmosphere of rich nitrogen oxygen deprivation.Pumping pump group part 10
Including the aspiration pump 300 for limiting seal box 200 and be arranged on inside seal box 200.Wherein seal box 200 includes what upside was opened wide
The unlimited upper cartridge body 220 of lower box body 210 and downside.The seal closure of upper cartridge body 220 is buckled in the upside of lower box body 210, with lower box body
210 sealing spaces for limiting seal box 200 jointly, to accommodate aspiration pump 300.
The air inlet pipe 301 and escaping pipe 302 of aspiration pump 300 extend upward, are embedded with along the vertical direction on upper cartridge body 220
The inlet pipe connection 310 and outlet connecting tube 320 of extension.Wherein inlet pipe connection 310 is located at surface and the set of air inlet pipe 301
In air inlet pipe 301.Outlet connecting tube 320 is located at the surface of escaping pipe 302 and is enclosed within escaping pipe 302.
Specifically, as depicted in figs. 1 and 2, the roof of upper cartridge body 220 offers through hole 510 and through hole 520, in order to pacify
Dress inlet pipe connection 310 and outlet connecting tube 320.During upper cartridge body 220 is installed on into lower box body 210, air inlet connection
Pipe 310 and outlet connecting tube 320 will be directly sleeved in air inlet pipe 301 and escaping pipe 302, by upper cartridge body 220 from lower box body 210
During upper dismounting, upper cartridge body 220 can be moved up, upper movement is departed from air inlet pipe by inlet pipe connection 310 and outlet connecting tube 320
301 and escaping pipe 302.Inlet pipe connection 310 and outlet connecting tube 320 can be made by rigid plastics, so as to can be when moving down
More securely it is enclosed within air inlet pipe 301 and escaping pipe 302.
In certain embodiments, as depicted in figs. 1 and 2, before air inlet pipe 301 and escaping pipe 302 can be located at aspiration pump 300
Portion upside.Inlet pipe connection 310 and outlet connecting tube 320 are located at the front portion of upper cartridge body 220.Also, the anterior phase of upper cartridge body 220
It is more recessed down than rear portion, to be more nearly air inlet pipe 301 and escaping pipe 302, make inlet pipe connection 310 and outlet connecting tube
320 with air inlet pipe 301 and escaping pipe 302 installation process can more accurate contraposition, be arranged more firm.
In certain embodiments, as shown in Fig. 2 lower box body 210 includes the lower box body skeleton 211 of part of wall hollow out and bag
The outside of lower box body skeleton 211 is overlayed on to cover the lower box body wallboard 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 wallboard 222 at its hollow out position.On
Box body skeleton 221 is connected to lower box body skeleton 211, to realize the connection of upper cartridge body 220 and lower box body 210.In such as Fig. 2, lower box
Hollow out position is provided with the downside and both lateral sides face of body skeleton 211, lower box body wallboard 212 is U-shape structure, and it is pasted onto down
On box body skeleton 211.Hollow out position is provided with the upside and both lateral sides face of upper cartridge body skeleton 221, upper cartridge body wallboard 222 is
Inverted U-shaped structure, it is pasted onto on upper cartridge body skeleton 221.
In certain embodiments, lower box body skeleton 211 and upper cartridge body skeleton 221 are made of plastics.Lower box body wallboard 212
It is made by aluminium sheet with upper cartridge body wallboard 212, the heat produced in order to aspiration pump 300 is outwards distributed from by aluminium sheet in time.
As shown in figure 3, upper cartridge body skeleton 221 is in certain embodiments, the rear portion bottom of upper cartridge body skeleton 221 can open up
The rear portion top for having hole clipping 820, lower box body skeleton 211 is provided with clamping projection 810, and clamping raised 810 is inserted in hole clipping 820.
Meanwhile, the front bottom end of upper cartridge body skeleton 221 and the top front of lower box body skeleton 211 be fastenedly connected using screw (such as Fig. 2,
The front bottom end of upper cartridge body skeleton 221 is provided with installation otic placode 610, and the top front of lower box body skeleton 211 is provided with mounting ear
Plate 620, installs otic placode 610 and installs otic placode 620 using screw fastening).So in dismounting upper cartridge body skeleton 221 and lower box body bone
During frame 211, it is only necessary to turn screw in the front side of seal box 200, greatly facilitate disassembling operations.Upper cartridge body skeleton 221 is with
O-ring seal 230 is provided between box body skeleton 211, to realize sealing between the two, strengthens soundproof effect.
In certain embodiments, as depicted in figs. 1 and 2, the bottom of lower box body 210 is provided with multiple for supporting lower box body
210 shock absorption footpad 400, shock absorption footpad 400 is used to be contacted with ground (or other placed sides).To lift vibration absorbing low noise effect
Really.Specifically, the bottom front of lower box body skeleton 211 and rear end outwardly two mounting legs 100 can be made, former and later two peaces
Two shock absorption footpads 400 are each provided with dress leg 100.
Fig. 4 is the fit structure schematic diagram of aspiration pump and lower box body.In certain 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 inwall of seal box 200
Block, aspiration pump 300 is fixed on inside installation frame 240.So with mitigate aspiration pump 300 run when vibration and noise.
Specifically, the bottom of installation frame 240 is provided with two vibration damping cushion blocks 217 of central aperture, 217 sets of vibration damping cushion block
It is located in the locating dowel 215 of the bottom wall of lower box body skeleton 211.The front and rear both sides of installation frame 240 are set respectively circle
Vibration damping cushion block 219, it is fastened in the draw-in groove 216 before and after the inside of lower box body skeleton 211.The both lateral sides of installation frame 240 are each
Fix a vibration damping cushion block 218.Aspiration pump 300 is anchored on installation in vibration damping cushion block 217, between 218,219 by screw
Framework 240.In this way, vibration when aspiration pump 300 runs will be transferred to vibration damping cushion block 217,218,219 by installation frame 240,
Buffered with by it, reach vibration damping purpose.
On the other hand the utility model provides a kind of refrigerating device.Fig. 5 is according to one implementation of the utility model
The schematic local structural graph of the refrigerating device of example;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 the refrigerating device according to the utility model one embodiment;Fig. 8 is knot shown in Fig. 7
The schematic, exploded of structure;Fig. 9 be in refrigerating device according to the utility model one embodiment controlled atmosphere membrane module point
Xie Tu.As shown in Figures 5 to 9, the refrigerating device of the utility model embodiment may include casing 80, door body, controlled atmosphere film group
Part 30, foregoing pumping pump group part 10 and refrigeration system.
Storage space 201 and compressor bin 13 are defined in casing 80.Door body is used to open or close storage space 201.
Further, being provided with storage space 201 has controlled atmosphere space in container for storing, container for storing.Controlled atmosphere space
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 preceding to opening, and be arranged in storage space 201, specifically may be disposed at
The bottom 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 direction opening of drawer cylinder 20
Operatively outwards extract and be inwardly inserted into 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 is engaged, to carry out the closed of controlled atmosphere space.In some substituting implementation embodiments, container for storing
May include cylinder and be configured to open or close the small door body of cylinder.
Refrigeration system can be the cooling cycle system being made up of compressor, condenser, throttling arrangement and evaporator etc..Compression
Machine is mountable in compressor bin 13.Evaporator is configured to directly or indirectly to providing cold in storage space 201.For example when
When the refrigerating device is family expenses compression direct cooling refrigerator, evaporator may be disposed at the inner side of casing 80.When the refrigerating
When device is family expenses compression wind cooling refrigerator, also there is evaporator room in casing 80, evaporator room passes through air path system and storing
Space 201 is connected, and evaporator is set in evaporator room, and exit is provided with blower fan, system is circulated with 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 oxygen in the surrounding space air-flow of controlled atmosphere membrane module 30 relative to
Nitrogen in the surrounding space air-flow of controlled atmosphere membrane module 30 more enters oxygen rich gas collecting chamber through controlled atmosphere film 31.Specifically,
The inner surface of each controlled atmosphere film 31 is less than controlled atmosphere film group towards oxygen rich gas collecting chamber with the pressure of oxygen rich gas collecting chamber
During 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 group part 10 may be disposed in compressor bin 13, and mounting leg 100 is arranged on compression by shock absorption footpad 400
On the bottom wall of cabin 13.The inlet end of aspiration pump 300 is connected via pipeline 50 with the oxygen rich gas collecting chamber of controlled atmosphere membrane module 30,
It is pumped to outside container for storing so that the gas in oxygen rich gas collecting chamber will be penetrated.
In this embodiment, aspiration pump 300 is outwards evacuated, 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 be such that the oxygen in the surrounding space of controlled atmosphere membrane module 30 is collected into oxygen rich gas
Chamber.Because controlled atmosphere space connects with the surrounding space of controlled atmosphere membrane module 30, the air in controlled atmosphere space can enter controlled atmosphere
The surrounding space of membrane module 30, therefore the oxygen in the air in controlled atmosphere space is entered oxygen rich gas collecting chamber, from
And the atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping is obtained in controlled atmosphere space.
Refrigerating device of the present utility model can make the rich nitrogen oxygen deprivation of formation in controlled atmosphere space be beneficial to food fresh-keeping
Atmosphere, the atmosphere reduces the intensity of fruit/vegetable aerobic breathing by reducing the content of oxygen in fruits and vegetables shelf space,
Ensure the respiration on basis simultaneously, prevent fruits and vegetables from carrying out anaerobic respiration, so as to reach the purpose of fruits and vegetables long-period freshness preserving.And,
The atmosphere also has the gas such as substantial amounts of nitrogen, will not also reduce article in controlled atmosphere space by cold efficiency, can make
Fruits and vegetables etc. are effectively stored.Aspiration pump 300 is arranged in compressor bin 13, can make full use of the space of compressor bin 13, not volume
Outer occupancy elsewhere, therefore will not increase the additional volumes of refrigerating device, can make the compact conformation of refrigerating device.
And rigidity to the grade of casing 80, intensity requirement are relatively low, realize requiring very low, then cost is also very low.Refrigeration of the present utility model
Refrigerating plant solves controlled atmosphere art personnel well to be thirsted for solving but the above-mentioned of solution that fail all the time always
Technical barrier.Refrigerating device of the present utility model not only small volume, and noise is also very low, be particularly well-suited to family and
People uses.
In some embodiments of the present utility model, multiple micropores, the He of storage space 201 can be offered on drawer cylinder 20
Controlled atmosphere space is via multiple microporous connectivities.Micropore is also referred to as air equalizer opening, and each micropore can be millimetre-sized micro-
A diameter of 0.1mm to 3mm in hole, such as each micropore, preferably 1mm, 1.5mm etc..Setting multiple micropores can make controlled atmosphere
Pressure in space is unlikely to too low, and the setting of multiple micropores will not also make the nitrogen in controlled atmosphere space empty to big storing
Between 201 flowing, even if flowing be also even negligible very little, do not interfere with the guarantor of food in controlled atmosphere space
Deposit.In some alternative embodiments of the present utility model, micropore can be also not provided with drawer cylinder 20, even if so, controlled atmosphere is protected
Also there is the gases such as substantial amounts of nitrogen to exist, user, without too sweat, compares when body 28 is pulled the drawer out in fresh space
In existing vacuum storing room, then can be significantly laborsaving.
In some embodiments of the present utility model, storage space 201 is refrigerating space, and its storage temperature is general at 2 DEG C
To between 10 DEG C, 3 DEG C to 8 DEG C are preferably.Further, casing 80 can also limit reefer space 12 and alternating temperature space 27, cold
Freeze the lower section that space 12 is arranged at storage space 201, alternating temperature space 27 is arranged between reefer space 12 and refrigerating space.Freezing
Temperature range in space 12 is general at -14 DEG C to -22 DEG C.Alternating temperature space 27 can be adjusted according to demand, suitable to store
Food.Compressor bin 24 is preferably provided at the back lower place of reefer space 12.In some substituting implementations of the present utility model
In example, storage space 201 is alternatively reefer space or alternating temperature space, that is to say, that the temperature range of storage space 201 can control
It is adjusted at -14 DEG C to -22 DEG C or according to demand.
In some embodiments of the present utility model, as shown in Figure 7 and Figure 8, controlled atmosphere membrane module 30 may be disposed at drawer cylinder
On the barrel wall of body 20.Controlled atmosphere membrane module 30 in plate, and preferably and can horizontally be arranged at the top of drawer cylinder 20
Wall.Specifically, accommodating chamber 22 is provided with the roof of drawer cylinder 20, with accommodating controlled atmosphere membrane module 30.For example, in drawer cylinder
At least one first passages 23 and second are offered in wall between the accommodating chamber of 20 roof and controlled atmosphere space logical
Stomata 24.At least one first passages 23 are spaced apart with least one second passages 24, to be connected in diverse location respectively
Accommodating chamber and controlled atmosphere space.First passage 23 and the second passage 24 are aperture, and quantity can be multiple.One
In a little alternate embodiments, the roof inner side of drawer cylinder 20 has recessed groove.Controlled atmosphere membrane module 30 is arranged at drawer cylinder 20
Roof recessed groove in.
Pipeline 50 may include vertical pipeline section.Vertical pipeline section is arranged at the rear of storage space 201, and the lower end of pipeline section vertically
With the inlet communication of aspiration pump 300, the top of vertical pipeline section connects with the oxygen rich gas collecting chamber of controlled atmosphere membrane module 30.VERTICAL TUBE
Section can close on side shell and backboard in casing 80 and set, and muff or insulating tube can be set with vertical pipeline section, can prevent VERTICAL TUBE
Cold in section in oxygen is transferred to side shell and backboard, can prevent condensation.
In some embodiments of the present utility model, in order to promote the gas stream in controlled atmosphere space and accommodating chamber 22
Dynamic, refrigerating device may also include blower fan 60, and blower fan 60 may be disposed in accommodating chamber, be configured to promote controlled atmosphere space
Gas enters accommodating chamber 22 via the first passage 23, and the gas in accommodating chamber 22 is entered controlled atmosphere via the second passage 24
Fresh-keeping space.That is, blower fan 60 can promote the gas in controlled atmosphere space successively via at least one first passages 23,
Accommodating chamber and at least one second passage 24 return to controlled atmosphere space.
Blower fan 60 is preferably centrifugal blower, is arranged in accommodating chamber 22 at first passage 23.That is, centrifugal blower
Positioned at the top of at least one first passages 23, and rotation axis is straight down, and air inlet is right against the first passage 23.From
The gas outlet of heart blower fan can be towards controlled atmosphere membrane module 30.Controlled atmosphere membrane module 30 is arranged at the top of at least one second passages 24
And cause each controlled atmosphere film of controlled atmosphere membrane module 30 parallel to the roof of drawer cylinder 20.At least one first passages 23 are set
Anterior in roof, at least one second passages 24 are arranged at roof rear portion.That is, before centrifugal blower is arranged at accommodating chamber 22
Portion, controlled atmosphere membrane module 30 is arranged at 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 depressed part in a regional area of main board portion 25, ceiling plate portion 26 is removably covered on depressed part, with shape
Into accommodating chamber 22.For the ease of the making of drawer cylinder 20, main board portion 25 can be with the side wall of drawer cylinder 20, bottom wall, rear wall one
It is body formed.
In some embodiments of the present utility model, as shown in figure 9, controlled atmosphere membrane module 30 can be in plate, the controlled atmosphere film
Component 30 may also include support frame 32.Controlled atmosphere film 31 can be two, the both sides of support frame 32 are installed on, so that two controlled atmospheres
Film 31 and support frame 32 surround oxygen rich gas collecting chamber jointly.
Further, support frame 32 may include frame, the structure such as floor and/or flat board for being arranged in frame, floor
Between, gas channel can be formed between floor and flat board etc., can open up fluted on the surface of floor, on the surface of flat board,
To form gas channel.Floor and/or flat board can improve structural strength of controlled atmosphere membrane module 30 etc..That is, support frame
32 have the first surface and second surface that are parallel to each other, and be formed with support frame 32 extend on the first surface respectively,
Extend on a second surface, and through support frame 32 to connect multiple gas channels of first surface and second surface, it is many
Individual gas channel is collectively forming oxygen rich gas collecting chamber;At least one controlled atmosphere film 31 is two planar shaped controlled atmosphere films, is laid respectively
On the first surface and second surface of support frame 32.
In some embodiments of the present utility model, support frame 32 includes what is connected with foregoing at least one gas channel
Aspirating hole 33, is arranged on frame, to allow the oxygen in oxygen rich gas collecting chamber to be output.Aspirating hole 33 and aspiration pump 300
Connection.Aspirating hole 33 may be disposed on the edge long of frame, or be arranged in the short edge of frame, with according to controlled atmosphere membrane module 30
Setting orientation or actual design demand be determined, for example, in the embodiment shown in Fig. 7 and Fig. 8, aspirating hole 33 can be set
In on the edge long of frame.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, support frame 32 may include frame, multiple first floors and multiple second floors.It is foregoing
Multiple first floors longitudinally spaced setting and are extended transversely inside frame, and aforesaid plurality of first floor a side surface
Form first surface.Multiple second floors aforesaid plurality of first floor the laterally spaced setting of another side surface and along longitudinal direction
Extend, and the side surface away from the first floor of aforesaid plurality of second floor forms second surface.Support of the present utility model
Framework 32 sets multiple first floors that are longitudinally spaced and extending transversely and aforesaid plurality of by inside its frame
One side surface of one floor is laterally spaced and multiple second floors for extending longitudinally, so as on the one hand ensure that gas channel
Continuity, on the other hand greatly reduce the volume of support frame 32, and significantly enhance the intensity of support frame 32.
Additionally, the said structure of support frame 32 ensure that controlled atmosphere film 31 is obtained in that enough supports, even if being collected in oxygen rich gas
Also preferable flatness can be remained in the case that chamber internal negative pressure is larger, it is ensured that the use longevity of controlled atmosphere membrane module 30
Life.
In a further embodiment, aforesaid plurality of first floor may include:Multiple first narrow rib plates and multiple first are wide
Floor.Plurality of first floor interval setting wide, multiple first narrow rib plates are set between two neighboring first floor wide.It is foregoing
Multiple second floors may include:Multiple second narrow rib plates and multiple second floors wide, multiple second floor interval settings wide are adjacent
Multiple second narrow rib plates are set between two the second floors wide.It should be readily apparent to one skilled in the art that " width " " narrow " herein is
Comparatively.
In certain embodiments, each first floor wide caves inward to be formed from its side surface for forming first surface
First groove;Each second floor wide caves inward to form second groove from its side surface for forming second surface, so that
On the premise of ensureing the thickness very little (volume very little in other words) of support frame 32, the connection of its inner mesh structure is improve
Property.
In a further embodiment, the part surface away from first surface of each the first floor wide prolongs towards the second floor
Extend concordant with second surface, and cave inward to form the 3rd groove from the part surface concordant with second surface;3rd ditch
Groove connects to form crisscross grooves with the position that second groove is intersected.At least one second rib wide in aforesaid plurality of second floor wide
The part 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 surface caves inward to form the 4th groove;Wherein the 4th groove connects to form cross with the position that first groove is intersected
Groove.In some embodiments of the present utility model, for the ease of the flowing of air-flow, as shown in figure 8, the inner surface of ceiling plate portion 26
Multiple wind-guiding floors can be extended downwardly out, with guide the air-flow from blower fan 60 flowed through in accommodating chamber controlled atmosphere membrane module 30 each
The outer surface away from oxygen rich gas collecting chamber of controlled atmosphere film 31.Multiple wind-guiding floors are divided into two groups, including first group of wind-guiding
Second group of wind-guiding floor that floor and first group of wind-guiding floor are set on a plane symmetry.Every group of wind-guiding floor includes first
Wind-guiding floor, at least one second wind-guiding floors and at least one the 3rd wind-guiding floors.First wind-guiding floor is from centrifugal blower
Extend to the side of accommodating chamber at air outlet, and extend to a lateral outer side of controlled atmosphere membrane module 30.Each second wind guide rib
Plate is arranged between two the first wind-guiding floors, and between controlled atmosphere membrane module 30 and centrifugal blower.Each the 3rd wind guide rib
Plate is located at a lateral outer side of controlled atmosphere membrane module 30, to guide air-flow air-flow is entered from the both lateral sides of controlled atmosphere membrane module 30
Gap between controlled atmosphere membrane module 30 and the basal surface or top surface of accommodating chamber.
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, but, in the case where the utility model spirit and scope are not departed from, still can be public according to the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The scope of type is understood that and regards as covering all these other variations or modifications.
Claims (10)
1. it is a kind of to be evacuated pump group part, it is characterised in that including:
Seal box, it includes the unlimited upper cartridge body of the unlimited lower box body in upside and downside, and the upper cartridge body seal closure is buckled in described
Lower box body upside, a sealing space is limited with the lower box body jointly;
Aspiration pump, it is arranged in the sealing space of the seal box, and its air inlet pipe and escaping pipe extend upward;
Inlet pipe connection and outlet connecting tube, it is embedded on the upper cartridge body and vertically extending, the air inlet company
Adapter is positioned at the surface of the air inlet pipe and is enclosed within the air inlet pipe, and the outlet connecting tube is being located at the escaping pipe just
Top and it is enclosed within the escaping pipe.
2. pumping pump group part according to claim 1, it is characterised in that
The air inlet pipe and the escaping pipe are located at the anterior upside of the aspiration pump;And
The inlet pipe connection and the outlet connecting tube are located at the front portion of the upper cartridge body, after the front portion of the upper cartridge body is compared
Portion is recessed down, to be more nearly the air inlet pipe and the escaping pipe.
3. pumping pump group part according to claim 1, it is characterised in that
The lower box body includes the lower box body skeleton of part of wall hollow out and is coated on the lower box body skeleton outside to cover it
The lower box body wallboard at hollow out position;
The upper cartridge body includes the upper cartridge body skeleton of part of wall hollow out and is coated on the upper cartridge body skeleton outside to cover it
The upper cartridge body wallboard at hollow out position;And
The upper cartridge body skeleton is connected to the lower box body skeleton.
4. pumping pump group part according to claim 3, it is characterised in that
The lower box body skeleton and the upper cartridge body skeleton are made of plastics;And
The lower box body wallboard and the upper cartridge body wallboard are made by aluminium sheet.
5. pumping pump group part according to claim 3, it is characterised in that
The rear portion bottom of the upper cartridge body skeleton offers hole clipping, and it is convex that the rear portion top of the lower box body skeleton is provided with clamping
Rise, in the raised insertion hole clipping of the clamping;And
The front bottom end of the upper cartridge body skeleton is fastenedly connected with the top front of the lower box body skeleton using screw.
6. pumping pump group part according to claim 1, it is characterised in that
The bottom of the lower box body is provided with multiple shock absorption footpads for supporting the lower box body.
7. pumping pump group part according to claim 1, it is characterised in that also include:
Installation frame, it is arranged on the lower box body inside and multiple cushion blockings is provided with and the inwall of the lower box body between
Block, the aspiration pump is fixed in the installation frame.
8. a kind of refrigerating device, it is characterised in that including:
Casing, defines storage space and compressor bin in it, container for storing is provided with the storage space, and the storing holds
There is controlled atmosphere space in device;
Controlled atmosphere membrane module, it 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 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
Pumping pump group part according to any one of claim 1 to 7, it is arranged in the compressor bin, the pumping
The inlet end of pump is connected via pipeline with the oxygen rich gas collecting chamber of the controlled atmosphere membrane module, will penetrate the oxygen rich air
Gas in body collecting chamber is pumped to outside the container for storing.
9. refrigerating device according to claim 8, it is characterised in that
The container for storing is drawer appliance, and it includes drawer cylinder and the drawer being slidably mounted in the drawer cylinder
Body;
The accommodating chamber connected with the controlled atmosphere space is provided with the roof of the drawer cylinder, to house the controlled atmosphere film
Component;
Offered at least in wall between the accommodating chamber of the roof of the drawer cylinder and the controlled atmosphere space
One the first passage and at least one second passages being spaced apart with the first passage described at least one, with respectively not
The accommodating chamber and the controlled atmosphere space are connected with position;And
The refrigerating device also includes blower fan, and it is arranged in the accommodating chamber, to promote the controlled atmosphere space
Gas returns described via described at least one first passages, the accommodating chamber and at least one second passage successively
Controlled atmosphere space.
10. refrigerating device according to claim 8, it is characterised in that
The controlled atmosphere membrane module also includes support frame, and it has the first surface and second surface being parallel to each other, and the branch
It is formed with support frame frame and extends on the first surface respectively, extends on the second surface, and through the support
To connect multiple gas channels of the first surface and second surface, the multiple gas channel is collectively forming the richness to framework
Carrier of oxygen collecting chamber;And
At least one controlled atmosphere film is two planar shaped controlled atmosphere films, and the first surface and the of the support frame is laid on respectively
On two surfaces.
Priority Applications (1)
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CN201621316241.8U CN206290400U (en) | 2016-12-02 | 2016-12-02 | Pumping pump group part and refrigerating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621316241.8U CN206290400U (en) | 2016-12-02 | 2016-12-02 | Pumping pump group part and refrigerating device |
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CN206290400U true CN206290400U (en) | 2017-06-30 |
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CN201621316241.8U Active CN206290400U (en) | 2016-12-02 | 2016-12-02 | Pumping pump group part and refrigerating device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107035652A (en) * | 2016-12-02 | 2017-08-11 | 青岛海尔股份有限公司 | It is evacuated pump group part and refrigerating device |
-
2016
- 2016-12-02 CN CN201621316241.8U patent/CN206290400U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107035652A (en) * | 2016-12-02 | 2017-08-11 | 青岛海尔股份有限公司 | It is evacuated pump group part and refrigerating device |
WO2018099457A1 (en) * | 2016-12-02 | 2018-06-07 | 青岛海尔股份有限公司 | Air pump assembly and refrigeration device |
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