CN206290405U - Pumping pump group part and refrigerating device - Google Patents
Pumping pump group part and refrigerating device Download PDFInfo
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- CN206290405U CN206290405U CN201621316595.2U CN201621316595U CN206290405U CN 206290405 U CN206290405 U CN 206290405U CN 201621316595 U CN201621316595 U CN 201621316595U CN 206290405 U CN206290405 U CN 206290405U
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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 box body with upper side opening and the upper lid for covering upper side opening, the side wall top edge of box body offers two semicircular indentations respectively with the side wall lower edge of upper lid, when Shang Gai is installed on box body, two semicircular indentations of two semicircular indentations of box body respectively with upper lid are relative one by one, to form two pipeline fairleads;And aspiration pump, its inside for being arranged on seal box and its air inlet pipe and escaping pipe lead to the outside of seal box by a pipeline fairlead respectively.Aspiration pump assembly operating noise of the present utility model is smaller and disassembly process of in refrigerating device is very convenient, and convenient leads to outside seal box the air inlet pipe and escaping pipe of aspiration pump.
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, its operation noise is smaller and disassembly process is very convenient.
It is of the present utility model that the air inlet pipe and escaping pipe of aspiration pump are led into seal box further objective is that to facilitate
It is outside.
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 box body with upper side opening and the upper lid for covering upper side opening, the side wall of box body
Top edge offers two semicircular indentations, when Shang Gai is installed on box body, the two of box body respectively with the side wall lower edge of upper lid
Two semicircular indentations of the individual semicircular indentations respectively with upper lid are relative one by one, to form two pipeline fairleads;With
Aspiration pump, its inside for being arranged on seal box and its air inlet pipe and escaping pipe are drawn by a pipeline fairlead respectively
Go out to the outside of seal box.
Alternatively, the side wall top edge of box body is further opened with cable and draws breach, for the cable of aspiration pump to be led to
The outside of seal box.
Alternatively, pumping pump group part also includes mounting base, and its upper surface rear portion has the stopper section for upwardly extending, backstop
The preceding surface in portion is concavely formed locating recess backward;And seal box is located at the upside of mounting base, and its rear portion has backward
The positioning cams for protruding out, positioning cams snap in locating recess, and the front portion of seal box is locked in mounting base.
Alternatively, mounting base is sheet metal component, and stopper section is the upward flange that mounting base is formed;And locating recess
It is the through hole opened up on flange.
Alternatively, the front portion of seal box is provided with screw hole, and screw hole is relative with the screwed hole being opened on mounting base,
Seal box is locked in mounting base with using screw.
Alternatively, multiple shock absorption footpads are installed on mounting base.
Alternatively, pumping pump group part also includes installation frame, and it is arranged on tray interior and is set and the inwall of box body between
It is equipped with multiple vibration damping cushion blocks;And aspiration pump is fixed in installation frame.
On the other hand, the utility model provides a kind of refrigerating device, including:
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 on inside seal box, and seal box can intercept aspiration pump fortune
Noise during row is outwards propagated.And, the utility model sets pipeline fairlead by the junction of box body and upper lid, can
Easily the air inlet pipe and escaping pipe of aspiration pump are led to outside seal box.In installation process, air inlet pipe and will directly go out
Tracheae is placed at the semicircular indentations of box body, then covers lid.In unloading process, it is upper lid be removed after by
On take out air inlet pipe and escaping pipe, operation is very easy.
Further, mounting base when in use, first can be fixed on refrigerating by pumping pump group part of the present utility model
In device, then by seal box be arranged on mounting base on, when that need to change or repair aspiration pump, only seal box is pulled down and need not
Remove and install base plate.In installation process, the locating recesses for first making the positioning cams at seal box rear portion snap on mounting base
In portion, then seal box front portion is removably attachable to mounting base.So seal box is not only realized relative to mounting base
Firm installation, dismounting when also only need to operate seal box front portion, it is very convenient.
Further, in pumping pump group part of the present utility model, the front portion of seal box only can be anchored on by a screw
Mounting base, it is only necessary to which twisting a screw can complete unloading process, operate very simple.
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 front schematic view of pumping pump group part shown in Fig. 1;
Fig. 3 is decomposing schematic representation of pumping pump group part shown in Fig. 1 after seal box is dismantled from mounting base;
Fig. 4 is the decomposing schematic representation of pumping pump group part shown in Fig. 1;
Fig. 5 is the fit structure schematic diagram of aspiration pump and box body;
Fig. 6 is the schematic local structural graph of the refrigerating device according to the utility model one embodiment;
Fig. 7 is the schematic diagram at another visual angle of structure shown in Fig. 6;
Fig. 8 is the schematic local structural graph of the refrigerating device according to the utility model one embodiment;
Fig. 9 is the schematic, exploded of structure shown in Fig. 8;
Figure 10 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, and Fig. 2 is taken out shown in Fig. 1
The front schematic view of air pump assembly;Fig. 3 is pumping pump group part showing after seal box is dismantled from mounting base shown in Fig. 1
It is intended to;Fig. 4 is the decomposing schematic representation of pumping pump group part shown in Fig. 1.As shown in Figures 1 to 4, the utility model is taken out there is provided one kind
Air pump assembly 10, in can be applied to the refrigerating device such as refrigerator, for the oxygen in storage space to be extracted out, to create rich nitrogen
The fresh-keeping atmosphere of oxygen deprivation.
Pumping pump group part 10 may include seal box 200 and aspiration pump 300 in general manner.Wherein, seal box 200 includes having
The box body 210 of upper side opening and the upper lid 220 for covering the upper side opening, box body 210 and upper lid 220 are limited jointly
The receiving space of aspiration pump 300, can be sealed using O-ring seal 230 between the two.The side wall top edge of box body 210 is offered
Two semicircular indentations 211, the side wall lower edge of upper lid 220 offers two semicircular indentations 221.It is installed in upper lid 220
During the box body 210, two semicircular indentations 221 of two semicircular indentations 211 of box body 210 respectively with upper lid 220 are relative,
To form two pipeline fairleads 204,202, such as Fig. 2.Aspiration pump 300 is arranged on the inside of seal box 200 and its air inlet pipe 310
Lead to the outside of seal box 200 by pipeline fairlead 204 and pipeline fairlead 202 respectively with escaping pipe 320.
In this way, when aspiration pump 300 runs, seal box 200 can largely intercept noise and outwards propagate.And,
In installation process, air inlet pipe 310 and escaping pipe 320 can be directly individually placed to the semicircular indentations 211 and semicircle of box body 210
At v notch v 221, then cover lid 220.In unloading process, upper lid 220 be removed after by take out upwards into
Tracheae 310 and escaping pipe 320, operation is very easy.
In addition, as shown in Figure 2 and Figure 4, the side wall top edge of box body 210 is further opened with cable and draws breach 203, for inciting somebody to action
The cable 330 (for powering or communicating) of aspiration pump 300 leads to the outside of seal box 200.To realize sealing, cable 330 draws
Go out the sealing block of the settable rubber of indentation, there or sponge material.
In certain embodiments, pumping pump group part 10 also includes mounting base 100.Mounting base 100 is used for support upwards
Seal box 200, its upper surface rear portion has the stopper section 110 for upwardly extending.The preceding surface of stopper section 110 is concavely formed fixed backward
Position depressed part 112.The rear portion of seal box 200 has the positioning cams 212 for protruding out backward.Seal box 200 is located at mounting base
During 100 upside, positioning cams 212 snap in locating recess 112, and the front portion of seal box 200 is locked in mounting base 100,
So it is capable of achieving being fastenedly connected between seal box 200 and mounting base 100.
Specifically, when pumping pump group part 10 is installed, mounting base 100 is fixed on refrigerating device first, then will
The seal box 200 for including aspiration pump 300 is placed on mounting base 100, promotes seal box 200 to make positioning cams 212 backward
Locating recess 112 is snapped in, finally the anterior of seal box 200 is locked with mounting base 100.In dismounting pumping pump group part
When 10, the front portion of seal box 200 need to forward only be pulled out seal box 200 from mounting base 100 by unblock, and without dismounting
Mounting base 100.Therefore, the disassembly process of the pumping pump group part 10 of the utility model embodiment is very convenient.
In certain embodiments, as shown in Figure 3 and Figure 4, it is lifting vibration absorbing low noise effect, can also pacifies on mounting base 100
The multiple shock absorption footpads 400 (can be quality of rubber materials) of dress.The quantity of shock absorption footpad 400 is preferably four, and four shock absorption footpads 400 are pacified
In the foot pad mounting hole 120 opened up at the corner of mounting base 100.
In addition, in certain embodiments, seal box 200 is locked in into mounting base 100 preferably by screw.Such as Fig. 4 institutes
Show, the front portion of seal box 200 is provided with otic placode 214, and screw hole is offered on otic placode 214, is offered on mounting base 100 and spiral shell
The relative screwed hole 130 of nail.Screw 215 is tightened on screwed hole 130 through screw hole.
In certain embodiments, as shown in Figure 3 and Figure 4, mounting base 100 can be sheet metal component, and foregoing stopper section 110 is
From the upward flange that mounting base 100 is formed, to simplify manufacture craft.Foregoing locating recess 112 can be to be opened on flange
If through hole.Through hole can be polygonal through hole, and positioning cams 212 are the polygonized structure with polygonal through hole form fit,
Through hole and positioning cams 212 are three-legged structure as shown in the figure, so as to constrain seal box 200 oneself more in all directions
By spending, seal box 200 is set more to consolidate.
Certainly, the part of stopper section 110 or the independent shaping being fixed on mounting base 100, and locating recess
112 through holes for being alternatively circular or other arbitrary shapes, can also be blind hole.
Fig. 5 is the fit structure schematic diagram of aspiration pump and box body.In certain embodiments, as shown in figure 5, in box body 210
Portion is provided with an installation frame 240, and multiple vibration damping cushion blocks are provided between installation frame 240 and the inwall of seal box 200, takes out
Air 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 box body 210.The front and rear both sides of installation frame 240 are set respectively a vibration damping cushion block for circle
219, it is fastened in the draw-in groove 216 before and after the inside of box body 210.The both lateral sides of installation frame 240 are each to fix a cushion blocking
Block 218.Aspiration pump 300 is anchored on installation frame 240 in vibration damping cushion block 217, between 218,219 by screw.In this way,
Vibration when aspiration pump 300 runs will be transferred to vibration damping cushion block 217,218,219 by installation frame 240, be buffered with by it,
Reach vibration damping purpose.
On the other hand the utility model provides a kind of refrigerating device.Fig. 6 is according to one implementation of the utility model
The schematic local structural graph of the refrigerating device of example;Fig. 7 is the schematic diagram at another visual angle of structure shown in Fig. 6;
Fig. 8 is the schematic local structural graph of the refrigerating device according to the utility model one embodiment;Fig. 9 is knot shown in Fig. 8
The schematic, exploded of structure;Figure 10 be in refrigerating device according to the utility model one embodiment controlled atmosphere membrane module point
Xie Tu.As shown in Fig. 6 to Figure 10, the refrigerating device of the utility model embodiment may include that casing 80, door body (does not show in figure
Go out), controlled atmosphere membrane module 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 base 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 8 and Figure 9, 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 10, 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. 8 and Fig. 9, 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 9, 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 box body with upper side opening and the upper lid for covering the upper side opening, the box body
Side wall top edge offers two semicircular indentations respectively with the side wall lower edge of the upper lid, and lid is installed on described on described
During box body, two semicircular indentations of two semicircular indentations of the box body respectively with the upper lid are relative one by one, to be formed
Two pipeline fairleads;With
Aspiration pump, its inside for being arranged on the seal box and its air inlet pipe and escaping pipe are drawn by a pipeline respectively
Hole leads to the outside of the seal box.
2. pumping pump group part according to claim 1, it is characterised in that
The side wall top edge of the box body is further opened with cable and draws breach, described for the cable of the aspiration pump to be led to
The outside of seal box.
3. pumping pump group part according to claim 1, it is characterised in that also include:
Mounting base, its upper surface rear portion has the stopper section for upwardly extending, and the preceding surface of the stopper section is concavely formed backward
Locating recess;And
The seal box is located at the upside of the mounting base, and its rear portion has the positioning cams for protruding out backward, described fixed
Position lug boss snaps in the locating recess, and the front portion of the seal box is locked in the mounting base.
4. pumping pump group part according to claim 3, it is characterised in that
The mounting base is sheet metal component, and the stopper section is the upward flange that the mounting base is formed;And the positioning
Depressed part is the through hole opened up on the flange.
5. pumping pump group part according to claim 3, it is characterised in that
The front portion of the seal box is provided with screw hole, the screw hole and the screwed hole phase being opened on the mounting base
It is right, the seal box is locked in the mounting base with using screw.
6. pumping pump group part according to claim 3, it is characterised in that
Multiple shock absorption footpads are installed on the mounting base.
7. pumping pump group part according to claim 1, it is characterised in that also include:
Installation frame, it is arranged on the tray interior and multiple vibration damping cushion blocks is provided with and the inwall of the box body between;And
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)
Application Number | Priority Date | Filing Date | Title |
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CN201621316595.2U CN206290405U (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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CN201621316595.2U CN206290405U (en) | 2016-12-02 | 2016-12-02 | Pumping pump group part and refrigerating device |
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Publication Number | Publication Date |
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CN206290405U true CN206290405U (en) | 2017-06-30 |
Family
ID=59097924
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CN201621316595.2U Active CN206290405U (en) | 2016-12-02 | 2016-12-02 | Pumping pump group part and refrigerating device |
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Country | Link |
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CN (1) | CN206290405U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018099466A1 (en) * | 2016-12-02 | 2018-06-07 | 青岛海尔股份有限公司 | Air extracting pump assembly and refrigerating and freezing device |
-
2016
- 2016-12-02 CN CN201621316595.2U patent/CN206290405U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018099466A1 (en) * | 2016-12-02 | 2018-06-07 | 青岛海尔股份有限公司 | Air extracting pump assembly and refrigerating and freezing device |
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