CN108139135A - Domestic refrigerator with refrigerating space, reefer space and pressure-compensated valve - Google Patents
Domestic refrigerator with refrigerating space, reefer space and pressure-compensated valve Download PDFInfo
- Publication number
- CN108139135A CN108139135A CN201680061375.6A CN201680061375A CN108139135A CN 108139135 A CN108139135 A CN 108139135A CN 201680061375 A CN201680061375 A CN 201680061375A CN 108139135 A CN108139135 A CN 108139135A
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- Prior art keywords
- space
- pressure
- domestic refrigerator
- notch
- door
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/047—Pressure equalising devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/08—Parts formed wholly or mainly of plastics materials
- F25D23/082—Strips
- F25D23/087—Sealing strips
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention relates to a kind of Domestic refrigerator (1), the Domestic refrigerator has housing (2), reefer space (3) is configured in the housing, and the Domestic refrigerator has pressure-compensated valve (13a, 13b), the pressure-compensated valve is configured to the negative pressure in compensation reefer space (3), wherein, refrigerating space (4) is configured in housing (2), the refrigerating space can be closed by the door (6) being arranged on housing (2), and at least one pressure-compensated valve (13a is constructed on door (6), 13b), wherein, refrigerating space (4) is connect with reefer space (3) in a manner of conduct air, for by means of pressure-compensated valve (13a, 13b) the negative pressure in compensation reefer space (3).
Description
Technical field
The present invention relates to a kind of Domestic refrigerators with housing, and reefer space is configured in the housing.The household
Refrigerating appliance includes pressure-compensated valve, which is configured to the pressure compensation in reefer space.
Background technology
In the door for opening Domestic refrigerator, hot-air enters in inner space and then enters the storage of food
In space.When being next closed this, negative pressure is generated in this inner space.Door is also made by this negative pressure as a result,
More strongly tense.Larger power as on the other hand generating as a result,：The power is needed for a user then can incite somebody to action
This door is opened again.
A kind of domestic freezer cabinet as known to 10 2,008 054 417 A1 of DE, in the case of the domestic freezer cabinet, in door
Sealing element region in and door upper seal arrangement where notch region in be configured with pressure compensation, that is to say and hold
Open gap long.Air can flow below sealing element and then between sealing element and notch outside refrigerating appliance as a result,
Into inner space.However, it will appear following problem in such embodiment：It is lasting that hotter air also can be passed through permanently
The open gap in ground flows into, and which results in the higher energy expenditures of domestic freezer cabinet.Especially, higher energy expenditure is needed
To realize：Even if in the presence of the hotter air from external persistent flowed into, the low temperature that is also able to maintain that in reefer space
It is horizontal.
In addition, a kind of refrigerating appliance as known to 20 2,006 013 229 U1 of DE, which makees with reefer space
For unique inner space.This refrigerating appliance includes pressure-compensated valve.This pressure-compensated valve is specifically separately independent
Component, the component are arranged between the outer side of door of sleeve (H ü lse) and door inner wall.One diaphragm is pre-tightened in this sleeve and is passed through
Midfeather is kept.In the case of there is negative pressure in inner space, air flows between the edge of diaphragm and sleeve.In addition to
Other than this specific pressure-compensated valve, the penetrating part in the region of sealing element that the component at this is equally additionally included in door
(Durchgang).The air exchange between the ambient enviroment of refrigerating appliance and inner space is detouring in pressure-compensated valve as a result,
In the case of be feasible, wherein, this is moved towards with repeatedly changing its direction in the penetrating part of labyrinth type herein,
This also prevents free air exchange occurs between inner space and ambient enviroment.In the case of this configuration, penetrating part
Also it can be opened towards both direction, so as to targetedly air be made to be escaped into inner space from ambient enviroment, but
Air can be made to be escaped into ambient enviroment from inner space.Refrigerating appliance is also hampered as a result, to run in a manner of Energy Efficient.
In addition, a kind of refrigeration case with pressure compensator as known to 30 00 202 A1 of DE.In this embodiment
In, pressure compensator is constructed in the region between the sealing element and following notch of door：Sealing element is extended in the notch.For
This, the notch is configured on the position of specific, the spaced arrangement of turning up the soil of notch widens portion, so as to prolonging for sealing element
Reaching the part in the notch can move in the notch, and according to this movement, can then make at ambient enviroment again
Air inwardly guide.Then also can be compensated the negative pressure in the reefer space being uniquely present in refrigeration case as a result,.
However, the known embodiment in terms of reefer space is it is possible that following problem：Due in reefer space
Temperature and flow into air temperature between big temperature difference, it is thus possible to will appear condensation and then this pressure compensation occur
Device freezes.As a result, functionality is at least hindered or does not work completely.
Invention content
The task of the present invention is, a kind of Domestic refrigerator is provided, in the case of the Domestic refrigerator, reefer space
Appeared in negative pressure can rapidly be unloaded, and the functionality at pressure compensation position is high.
The task is solved by the Domestic refrigerator with feature according to claim 1.
Domestic refrigerator according to the present invention includes housing, and reefer space is configured in the housing.Reefer space shape
Into such region：In this region, food (especially dish) can be stored in Domestic refrigerator in the first temperature range
In tool.The Domestic refrigerator includes pressure-compensated valve, which is configured to the pressure compensation in reefer space.This
One important design of invention can be：In the housing, refrigerating space is also configured with other than reefer space.The refrigeration is empty
Between be rendered as such region in Domestic refrigerator：In this region, food can be in the temperature different from reefer space
In the range of store, wherein, this temperature range include temperature value more higher than this first temperature range of reefer space.Especially
It is that the temperature range of refrigerating space is between+4 DEG C to+10 DEG C.The first temperature range in reefer space include preferably smaller than-
10 DEG C of temperature value.
Refrigerating space can be closed by the door being arranged on housing.Pressure-compensated valve is configured on the door.Refrigeration
Space is connect with reefer space in a manner of conduct air, is mended for the pressure in the reefer space in the state of by door termination
It repays.It is arranged according to the present invention as a result, in principle it can be considered that such Domestic refrigerator, the Domestic refrigerator is not
Be have only one for store and preservation food space, but have there are two about this respect separate it is independent, with not
The space (namely with reefer space and refrigerating space) in synthermal area.Pressure-compensated valve is away from reefer space arrangement and structure
(namely being arranged in the door for closing refrigerating space) is made in refrigerating space, (is especially being freezed at least in reefer space
In space and refrigerating space), realize pressure compensation by the pressure-compensated valve.Nevertheless, by refrigerating space with
Being connected in a manner of conduct air between reefer space still realizes：It is mended by the pressure being on the door for closing refrigerating space
Valve is repaid, can compensate for the negative pressure in reefer space.It is also achieved by this configuration：Pressure-compensated valve no longer can freeze or freeze
Knot.Therefore, which ensures function in a manner of lasting.In addition, it is also achieved by this configuration：The two spaces
(namely reefer space and refrigerating space) can reliably and be persistently compensated with ensuring in terms of negative pressure is likely to occur.By
This, then can also realize the opening of door in a manner that power reduces.
Especially, reefer space can be in this way door is closed, and the door is relative to being configured to closing refrigerating space
Door for separately construct.It can be provided that, the two are respectively formed the front closure portion of Domestic refrigerator,
And thus these doors are located in visible side, and not are positioned in a manner that face is overlapped.However can also be provided that, it is cold
Freeze space to close with one, and this reefer space and this are arranged in the volume of refrigerating space, so as to then passing through
The door of refrigerating space also makes the door of reefer space be covered again in front side.Then for reefer space is able to access that, first
The door of opening refrigerating space is needed, this is then also rendered as the front side external door of Domestic refrigerator.
It is provided that in preferred embodiments, pressure-compensated valve is check valve.This by this it is meant that：Pressure-compensated valve
Air flowing (namely being flow to inside it from the ambient enviroment of Domestic refrigerator) is only realized toward the direction.This is preferred real
It is existing：Air flow in refrigerating space and is flow in reefer space from refrigerating space.Pass through such particularly preferred implementation
Scheme is also achieved Domestic refrigerator and is run with very energy efficient manner, this is because preventing：Cold air is empty from freezing
Between (or refrigerating space) left via pressure-compensated valve from Domestic refrigerator.
It is preferably provided with, this connected in a manner of conduct air is constructed by following air duct system：The air
Channel system is configured to the air exchange between reefer space and refrigerating space.Such already existing air duct as a result,
System can by multi-functional utilize, so as to, in addition to it is set by the basic fundamental as Domestic refrigerator, realize in operation
Between reefer space and refrigerating space as desired compensated with air outside function, which also additionally has such as
Lower function：It, also will be empty to freezing from the outside through being guided by pressure-compensated valve leaked-in air when occurring negative pressure in reefer space
Between.
As a result, in such embodiment, do not need to provide following additional air path：The additional air path is used
In targetedly being guided this to freezing from the outside through by pressure-compensated valve leaked-in air in the case where there is negative pressure
Space.Component is saved as a result, and Domestic refrigerator also is able to compactly construct, without making refrigerating space and freezing
The restricted volume in space.
Also can be provided that, it is this connected in a manner of conduct air be at least range selector it is at least one along being arranged in
Sealing element on door is constructed.For leaked-in air, individualized flowing can be realized by the configuration of such replacement
Path.In this regard, it can realize and hide very much and save space-efficient arrangement.It can also limit as a result, previously given
Relatively short flow path.
It is preferably provided with, sealing element is disposed on door, which extends in the notch in the inside of this.Pressure
Force compensating valve is formed by the broadening region of notch and by extending to the sealing area in the broadening region, wherein, it should
Sealing area can be moved along the cross-sectional direction (Querschnittrichtung) in broadening region in the broadening region.
This means that：Along around the direction of unrolling (Umlaufrichtung) of the notch, this notch it is upper at specific position (namely
Widen in region) there is the notch cross section of the bigger compared with the broadening region exterior.Because sealing element (should with its sealing area
Sealing element is to be arranged in notch and be maintained in the notch with the sealing area) it is also excellent on this position in broadening region
Choosing is not widened, therefore this sealing area (being different from broadening region exterior) in broadening region is not accurately square to coordinate
Formula is pressed into the broadening region.Arrangement (or keep) of the sealing area in this broadening region allows air to enduringly flow
Enter and flow out in broadening region, and sealing area is so located in the broadening region, so that pressure-compensated valve is at this
It enduringly and with pressure is independently opened towards two flow directions at a position.
It is especially provided that, this broadening regional structure of notch is into the notch section of basin shape, and prolonging along notch
Direction consideration is stretched, which narrows on the opposite end in broadening region.The notch section of such small ship shape helps
In the functionality of pressure-compensated valve (especially check valve).
It is preferably provided with, the cross-sectional direction along broadening region considers that sealing area has on opposite side
Seal wings.
It can be provided that, the sealing area extended in broadening region is configured to hollow area, so as to reduce
Weight.
Especially, sealing element is disposed on the door, which extends in the notch in the inside of this.Pressure is mended
It repays valve and includes the broadening region of notch and including extending to the sealing area in the broadening region.In addition it is provided that, seals
Region is arranged in the broadening region along the cross-sectional direction in broadening region in a manner of flowable break-through.This means that：This
A sealing area is arranged to blow-by therewith (especially in this broadening region for the inside in this broadening region
It is spaced apart and then contactless).The percolation of air can be also realized on this position as a result,.
In addition, pressure-compensated valve includes sealing lip, the shape which has sealed in pressure-compensated valve in the outside of notch
It is rested under state on the upper end of side, which stretches out from the notch and extend the notch side of the notch.Pass through this
A extended side is made the channel form configuration of the notch be extended in a manner of asymmetric upwards and (considered to a certain extent
In the case of configuration in the plane of the extending direction of the notch).As a result, by such configuration of pressure-compensated valve,
Thus the opening and closing of pressure-compensated valve are realized in the outside of notch.As a result, this release and closure can be more smart
Really and then also achieve and be surely closed off and rapidly discharge.By making the sealing lip in the end with this extended side
Expose on that opposite side so that unrestricted for the movement of opening and closing.It thus avoids herein：Due to for example
Surrounding environment influence or other conditions, sealing area can not be moved desirably in notch, and the sealing area is in the prior art
It is closely to be rendered as pressure compensator about this respect.As a result, in the present embodiment, it is no longer necessary to which realization extends to slot
The compound movement of sealing area in mouthful, this is because geometry and position of the sealing area at this after all such configuration：
So that between sealing area and inside, for flow break-through, lasting gap be configured to notch towards both direction
The broadening region of (considering in the plane perpendicular to the extending direction of the notch).
In addition, by preferred embodiment mentioned above, sealing lip also being capable of very fine (filigran)
Configuration, so as to which the sealing lip is high level flexibility, and helps to realize the movement in terms of opening and closing.
It is especially provided that, sealing lip is configured to prominent wings in the base components outside notch in sealing element
(or thin slice), when the air pressure in reefer space is less than a negative threshold, which encloses in broadening region exterior
By the flow path for widening region.This sealing lip is configured to：When the air pressure in reefer space is less than the negative pressure threshold
During value, following flow path is discharged：The flow path is cold for air to be made to be flowed into from the ambient enviroment of Domestic refrigerator
It hides in space and is flowed into reefer space from the refrigerating space.Therefore, what which also can be due to its high level is soft
Property and fine and then also very thin configuration and the negative pressure by occurring easily be lifted, so as to also can be to the not phase
The negative pressure occurred is hoped to make a response immediately, and pressure-compensated valve can be opened towards this direction.
Especially, Domestic refrigerator is frostless formula Domestic refrigerator.Frostless formula Domestic refrigerator is equipped with frostless
Technology.Following technical method is referred to as frostless technology：In the case of the technical method, it is configured to the inner space of reefer space
In air humidity be reduced.As a result, food will not frosting or frosting significantly reduce, and can cancel (or only must be still with bright
The aobvious reduced time recycles to perform) defrosting of reefer space.In such frostless technology, such as it is configured to the system of refrigeration thin slice
The cold element and then heat exchanger in secondary cooling circuit is in the region of the separation in inner space.During cooling stages,
Cold air from the region that this is detached is introduced by ventilation blower and is introduced into reefer space in inner space.Here,
These utensils are so designed that, so that the possessive case of the air circulation by inner space, and separation is entered again as circuit
In region.Because cold air maintains less moisture, therefore this cold air is especially only fallen as frost in secondary cooling circuit
The heat exchanger being located in the region of separation on, and frostless formula household appliance has the most cold spot that is contacted with air.Then
It can be provided that, the defrosting mode as execution in specific time interval, in the defrosting mode, this first heat is handed over
Parallel operation is defrosted in the region of separation.For this purpose, especially, heating unit is equipped in frostless formula Domestic refrigerator, by this
Heating unit performs the heating of this heat exchanger.Then as caused by the ice sheet to thaw water can by export groove and from
Inner space is flowed out, and is thus also flowed out from utensil, and can be collected in and collect in shell, which can also act as
Into container for evaporation.Especially, ventilation blower deactivates in defrost mode, so as to which reefer space continues to keep cooling.Pass through frostless skill
Art significantly reduces the icing of refrigeration rib, and the air humidity in entire Domestic refrigerator declines, and thus also significantly subtracts
The formation of ice sheet is lacked.
For declarer " on ", " under ", "front", "rear", " depth direction ", " width direction ", " short transverse " etc.
It is bright according to the rules using with arrange utensil according to the rules in the case of and observer and then especially standing before utensil
And the position and direction obtained in the case of looking along utensil direction.
The other feature of the present invention is obtained by claim, attached drawing and description of the drawings.It is before cited in explanation
Feature and feature combination and the next cited in the description of the drawings and/or feature shown separately in the drawings and spy
Sign combination can not only use, and can use in other combinations or exclusively use in each illustrated combination,
And without departing from the scope of the present invention.Embodiments below of the invention should also be considered as including or openly as a result,：The implementation
Scheme is not explicitly shown and illustrates in the accompanying drawings, however the independent feature that separates by coming from illustrated embodiment combines
It learns and can generate.Thus the embodiment of all features without the original independent claims write and feature combination
Also it should be considered as open.Embodiment and the spy that illustrated feature combines are quoted with claim in addition, exceeding or deviateing
Sign combination should be considered as open particularly by the embodiment above.
Description of the drawings
Next it is more specifically explained in the embodiment of the present invention according to schematic figures.Attached drawing is shown：
Fig. 1：The perspective diagram of the simplification of one embodiment of Domestic refrigerator；
Fig. 2：Towards the view of the inside of the door of the Domestic refrigerator according to Fig. 1；
Fig. 3：Cutting across door according to fig. 2 illustrates；
Fig. 4：Towards the view of the subregion of door according to fig. 2；
Fig. 5：Towards the view of the Local map according to Fig. 4, wherein, the sealing lip of sealing element is partly uncovered；
Fig. 6：Towards the view of the Local map according to Fig. 4 and Fig. 5, wherein, the sealing area of sealing element is from broadening region
It takes out.
In attached drawing, identical or identical function element is equipped with identical reference marker.
Specific embodiment
Household appliance 1 is shown with simplified diagram in Fig. 1, which is refrigeration-freezing-two-piece appliance, and
The household appliance 1 is configured to receive food.Household appliance 1 includes main body or housing 2.In housing 2, on the one hand it is disposed with cold
Freeze space 3, and be on the other hand disposed with refrigerating space 4.Food can be stored in refrigerating space 4 in following temperature range
In：The temperature range is different from the temperature range in reefer space 3 in terms of the storage of food.Energy in as shown in Fig. 1
Enough it is seen that refrigerating space 4 and reefer space 3 separate independently, and reefer space 3 and refrigerating space 4 are respectively by indivedual
Wall carry out gauge.
It is further possible to it is seen that reefer space 3 can be closed by door 5, which can be arranged swingingly in shell
On body 2.In addition, refrigerating space 4 can be closed by own separately independent door 6, which can equally be arranged swingingly
On housing 2.These 5 and 6 front parts for being arranged to Domestic refrigerator 1, and these doors 5 and 6 have covered corresponding space
(namely reefer space 3 and refrigerating space 4 only cover respectively via corresponding front side).Door 6 is not especially also together as a result,
Cover reefer space 3.Preferably, these 5 and 6 are arranged in common plane and in x/y plane under closed state
It does not position overlappingly, wherein, x describes the width direction of Domestic refrigerator 1, and y describes the height side of Domestic refrigerator 1
To.
In a preferred embodiment, Domestic refrigerator 1 is configured to frostless formula Domestic refrigerator.Reefer space 3
It is configured to refrigerating space 4 by unshowned and necessary air duct system carries out sky for this utensil type
Gas exchanges.
In addition, Domestic refrigerator 1 equally further includes pressure compensator, which is configured to compensate
(especially at least in reefer space 3) negative pressure.
In this regard, Fig. 2 shows door 6 with the view towards inside 7.Under door 6 closed state, inside 7 is towards refrigeration
Space 4.Herein, door compartment 8,9 and 10 is also exemplarily illustrated, these door compartments 8,9 and 10 are arranged on this inside 7.This
Outside, door 67 on the inside of it on include wrap around type sealing element 11.This sealing element 11 rests on flange 12 under door 6 closed state
On (Fig. 1).
Pressure-compensated valve 13a is illustrated in greater detail (by the position of its part in such as Fig. 2 in cutting diagram in figure 3
Simplifiedly show and shown as one in such as two pressure-compensated valves 13a and 13b).In this regard, the cut away view
Show and shown with xz planes and then perpendicular to the extending direction of notch 14, wherein, z represents the depth direction of Domestic refrigerator 1.
It is that notch 14 is configured on inside 7 as can be seen.Notch 14 is in the portion for being configured with pressure-compensated valve 13a
There is broadening region 15 on position.Therefore, compared with being configured with the location external of pressure-compensated valve 13b, broadening region 15 relative to
Width of rebate (direction of unrolling that the width of rebate is perpendicular to notch is determined and should consider in figure 3 along x directions)
Thus there is the basin width (Wannenweite) of bigger.Basin width is the plane in the extending direction perpendicular to notch 14 as a result,
In be considered.
It can be seen that, sealing element 11 includes base components 16 as in Fig. 3, which is arranged in outside notch 14
Portion and also be disposed on broadening region 15 outside.The sealing area 17 of sealing element 11 is configured to linking in base components 16, this is close
Envelope region 17 extends in notch 14 and also extends into broadening region 15.This sealing area 17 is outside broadening region 15
It rests on the inside of notch 14, and is maintained to a certain extent in the notch.Unlike this, in this broadening region
In 15, this sealing area 17 is arranged adjacent to the wall (or inside) in broadening region 15, so as to be configured with it is enduringly existing between
Gap 18, air 19 can be flowed into the gap 18.
It is that also (and especially outside broadening region 15) is logical outside notch 14 for notch side 20 as can be seen
Extended side 21 is crossed to extend.This side extends under door 6 closed state towards the direction of refrigerating space 4.This side
Side 21 is included away from the upper end 22 in broadening region 15.The sealing lip 23 of sealing element 11 is rested on this upper end 22.Sealing
Lip 23 is thin slice or wings, which highlightedly arranges from base components 16.This sealing lip 23 is used as pressure-compensated valve
The component part of 13a also is disposed on outside broadening region 15, and based on open or close in terms of its break-through.Pressure-compensated valve
13a is check valve, it means that：Air only (namely outside Domestic refrigerator 1) can flow to refrigeration toward the direction
It flows in space 4 and then also in reefer space 3.Diagram according to fig. 3, sealing lip 23 is also so orientated, so that the sealing
Lip 23 is from base components 16 obliquely towards the direction squint of this upper end 22, and also covered in an overlapping manner from top
This upper end 22.
If there are as negative pressure, air pressure less than a negative threshold in reefer space 3, and thus there are
The lower pressure compared with the negative threshold, then sealing lip 23 is automatically lifted and to a certain extent from upper end 22
It is pulled into refrigerating space 4, so as to which then pressure-compensated valve 13a is opened on this position.
If the air pressure in reefer space 3 is more than the negative threshold, and thus existing pressure is higher than the negative pressure threshold
Value, then sealing lip 23 is automatically closed, and as preventing air at reefer space 3 or refrigerating space 4 from domestic refrigeration
Utensil 1 flows out like that, prevents air from ambient enviroment percolation to Domestic refrigerator 1.
Door 6 in pressure-compensated valve 13b regions is shown in Fig. 4.It can be seen that considering from inside 7, sealing lip 23 exists
Visible side covers this upper end 22 and then also covers the gap between base components 16 and side 21, thus also makes broadening
Region 15 is capped.
In the diagram according to Fig. 5, in order to better understand, sealing lip 23 is shown in a manner of squeezing, so as to see
To the upper end 22 for widening on region 15 and seeing side 21.In addition, then it can also be seen that：Base components 16 are as how
Sealing area 17 is extended in broadening region 15.
In the other diagram according to Fig. 6, the sealing element 11 widened in region 15 is entirely taken out, can also to see
Go out to widen configuration and the moulding in region 15.It is shown in this respect if, this broadening region 15 be in a top view peviform (or
Small ship shape).This means that：Consider along the extending direction of notch 14, this broadening region 15 is at two opposite end
Become on portion 15a and 15b and narrowly construct.
Reference numerals list
1 Domestic refrigerator
2 housings
3 reefer spaces
4 refrigerating spaces
5
6
7 inner spaces
8 door compartments
9 door compartments
10 door compartments
11 sealing elements
12 flanges
13a pressure-compensated valves
13b pressure-compensated valves
14 notches
15 broadening regions
15a ends
15b ends
16 base components
17 sealing areas
18 gaps
19 air
20 notch sides
21 sides
22 upper ends
23 sealing lips
Claims (9)
1. a kind of Domestic refrigerator (1), has：
Housing (2), be configured in the housing reefer space (3) and
Pressure-compensated valve (13a, 13b), the pressure-compensated valve are configured to compensate the negative pressure in the reefer space (3),
It is characterized in that,
Refrigerating space (4) is configured in the housing (2), the refrigerating space can be by being arranged on the housing (2)
Door (6) close, and
At least one pressure-compensated valve (13a, 13b) is configured on the door (6), wherein, the refrigerating space (4) with
The reefer space (3) is connected in a manner of conduct air, described cold for being compensated by means of the pressure-compensated valve (13a, 13b)
Freeze the negative pressure in space (3).
2. Domestic refrigerator (1) according to claim 1,
It is characterized in that,
The pressure-compensated valve (13a, 13b) is check valve.
3. Domestic refrigerator (1) according to claim 1 or 2,
It is characterized in that,
Described connected in a manner of conduct air is constructed by existing air duct system, the air duct system construction
For the air exchange between the reefer space (3) and the refrigerating space (4).
4. Domestic refrigerator (1) according to claim 1 or 2,
It is characterized in that,
It is described connected in a manner of conduct air be at least range selector along the sealing element being arranged at least one door (6)
(11) it constructs.
5. Domestic refrigerator (1) according to any one of the preceding claims,
It is characterized in that,
Sealing element (11) is disposed on the door (6), the sealing element extends to the notch in the inside (7) of the door (6)
(14) in,
Wherein, the pressure-compensated valve (13,13b) is by the broadening region (15) of the notch (14) and by extending to
The sealing area (17) in broadening region (15) is stated to be formed, and
The sealing area (17) is in the cross-sectional direction of broadening region (15) to may flow through towards both direction
Mode be arranged in it is described broadening region (15) in, and
The pressure-compensated valve (13a, 13b) has sealing lip (23) outside the notch (14),
Under the sealing state of the pressure-compensated valve (13a, 13b), the sealing lip rests on the upper end of side (21)
(22) on, which stretches out from broadening region (15) and extends the notch side (20) of broadening region (15).
6. Domestic refrigerator (1) according to claim 5,
It is characterized in that,
It is external in broadening region (15), it is equipped in the base components (16) of the sealing element (11) and is configured to the prominent wing
The sealing lip (23) of shape part,
When the air pressure in the reefer space (3) is less than a negative threshold, the sealing lip is in broadening region (15)
The following flow path of outer closures：The flow path widens region (15) by described, and
When the air pressure in the reefer space (3) is higher than the negative threshold, which discharges following flow path：
The flow path for make air be flowed into the refrigerating space (4) from the Domestic refrigerator (1) ambient enviroment and
It is flowed into the reefer space (3) from the refrigerating space.
7. Domestic refrigerator (1) according to claim 5 or 6,
It is characterized in that,
Broadening region (15) is configured to the notch section of basin shape, also, considers along the extending direction of the notch (14),
The notch section narrows on opposite end (15a, 15b).
8. Domestic refrigerator (1) according to any one of claims 5 to 7,
It is characterized in that,
In the case of the inside (7) for observing the door (6), the sealing lip (23) covers the broadening region in visible side
(15)。
9. Domestic refrigerator (1) according to any one of the preceding claims,
It is characterized in that,
The Domestic refrigerator is frostless formula Domestic refrigerator.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015220351.4 | 2015-10-20 | ||
| DE102015220351.4A DE102015220351A1 (en) | 2015-10-20 | 2015-10-20 | Household refrigerator with a refrigerator and a freezer compartment and a pressure balance valve |
| PCT/EP2016/072892 WO2017067753A1 (en) | 2015-10-20 | 2016-09-27 | Domestic refrigerator comprising a refrigerator compartment, a freezer compartment, and a pressure compensation valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108139135A true CN108139135A (en) | 2018-06-08 |
| CN108139135B CN108139135B (en) | 2020-09-04 |
Family
ID=57018131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680061375.6A Active CN108139135B (en) | 2015-10-20 | 2016-09-27 | Domestic refrigeration device with a refrigerating space, a freezer space and a pressure compensation valve |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3365623B1 (en) |
| CN (1) | CN108139135B (en) |
| DE (1) | DE102015220351A1 (en) |
| PL (1) | PL3365623T3 (en) |
| WO (1) | WO2017067753A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10415870B2 (en) * | 2016-09-16 | 2019-09-17 | Bennett Karl Langlotz | Pressure relief facility for refrigeration appliances |
| DE102017214239A1 (en) | 2017-08-16 | 2019-02-21 | BSH Hausgeräte GmbH | The refrigerator |
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| DE102011103967A1 (en) * | 2011-04-08 | 2012-10-11 | Liebherr-Hausgeräte Ochsenhausen GmbH | Refrigerator and/or freezer, has seal and body connected with door, where position of door is defined so that door takes larger opening angle and/or distance relative to body than in closed position, and seal include passage |
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Also Published As
| Publication number | Publication date |
|---|---|
| PL3365623T3 (en) | 2021-08-30 |
| CN108139135B (en) | 2020-09-04 |
| DE102015220351A1 (en) | 2017-04-20 |
| EP3365623B1 (en) | 2021-03-10 |
| EP3365623A1 (en) | 2018-08-29 |
| WO2017067753A1 (en) | 2017-04-27 |
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