CN102245984A - Refrigerating appliance, in particular domestic freezer - Google Patents

Refrigerating appliance, in particular domestic freezer Download PDF

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Publication number
CN102245984A
CN102245984A CN2009801493041A CN200980149304A CN102245984A CN 102245984 A CN102245984 A CN 102245984A CN 2009801493041 A CN2009801493041 A CN 2009801493041A CN 200980149304 A CN200980149304 A CN 200980149304A CN 102245984 A CN102245984 A CN 102245984A
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CN
China
Prior art keywords
door
seal
recess
refrigerating appliance
inboard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2009801493041A
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Chinese (zh)
Other versions
CN102245984B (en
Inventor
A·古鲍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
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Publication date
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Publication of CN102245984A publication Critical patent/CN102245984A/en
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Publication of CN102245984B publication Critical patent/CN102245984B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042Air treating means within refrigerated spaces
    • F25D17/047Pressure equalising devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/08Parts formed wholly or mainly of plastics materials
    • F25D23/082Strips
    • F25D23/087Sealing strips

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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)
  • Refrigerator Housings (AREA)

Abstract

The invention relates to a refrigerating appliance, in particular to a domestic freezer (1), having a basic structure (2) and a door (6), which bound a thermally insulated interior (5) when the door (6) is closed. The inner side (8) of the door (6), this inner side being directed towards the interior (5) when the door (6) is closed, has a seal (10) which is intended to seal, at least for the most part, the interior (5) when the door (6) is closed. Behind the seal (10), there is at least one clearance (13) in the inner side (8) of the door (6), and this is intended to let through air beneath the seal (10).

Description

Refrigerating appliance, particularly family expenses refrigerator
Technical field
The present invention relates to a kind of refrigerating appliance, particularly family expenses refrigerator.
Background technology
When the door of refrigerating appliance when opening, the air of heat can enter into the inner space of refrigerating appliance this moment, and after door was closed, the air of heat can cool off, and produced local decompression, and this negative pressure is squeezed in door on the front side of basic structure of refrigerating appliance.Although according to refrigerating appliance, local decompression can be after approximate 60 seconds along with the time by equilibrium, yet this can make and is difficult to open door in time of the weak point after closing.
DE 10 2,006 040 381 A1 disclose a kind of refrigerating appliance, and described refrigerating appliance has basic structure and the door that is installed on the basic structure, and this basic structure and thresholding are made adiabatic inner space.In order at any time all easily to open door, in the wall of basic structure, pressure equalisation valve is housed, pressure equalisation valve occurs under the situation of local decompression air being flow to the inside from the outside in the inner space, and externally and the pressure between the inside just close this pressure equalisation valve during by equilibrium.
Summary of the invention
The refrigerating appliance that the purpose of this invention is to provide a kind of simplification, described refrigerating appliance provide the condition that at any time all can relatively easily open that can make refrigerating appliance.
Purpose of the present invention realizes by a kind of like this refrigerating appliance, particularly family expenses refrigerator, described refrigerating appliance has basic structure and door, when door is closed, described basic structure and thresholding circle go out adiabatic inner space, wherein, the inboard towards the inner space of door has seal when door is closed, described seal is used for most of at least sealed inner when door is closed, in the inboard of door, also be provided with at least one recess behind at seal, described recess is used to make air to pass through below seal.Therefore, particularly the refrigerating appliance according to the present invention of the refrigeration compartment of refrigerator or the frozen-refrigerated machine of combined type comprises door, described door for example can hingedly be arranged on the basic structure, and the seal that is used for most of at least sealed inner is positioned at the inboard of described door, promptly is positioned at the inside door of described door under suitable situation.The feasible door of more easily opening in order particularly not have local decompression in the inner space soon after door is closed, inboard are provided with and are positioned at seal at least one recess behind.According to the present invention, recess is constructed such that air particularly can flow into its inner space of refrigeration, promptly flows in the inner chamber below seal when door is closed.Therefore, the leakage channel that recess constitute to be determined, described leakage channel is for example by opening and closing subsequently produces isostasy after producing local decompression.
According to a modification of refrigerating appliance of the present invention, the inboard of door has the groove to the inboard of drawing and moulding particularly, and by means of described groove, seal is connected on the inboard of door.
For this reason, seal for example has bridge part, and described bridge part and groove interact, on the inboard that is connected door.Can flow through from the seal below in order to ensure air, according to an embodiment of refrigerating appliance of the present invention, the space is formed between bridge part and the recess.
According to an embodiment, also particularly be formed on according to the recess of refrigerating appliance of the present invention in the groove on the inboard of door, particularly form and particularly molded by the while drawing and moulding by a kind of material.For example by use deep-drawing, usually by means of this manufacture process of stretchings-compression forming for according to refrigerating appliance of the present invention simple relatively, so cheaply manufacture method precondition is provided.
For for example reduce or even prevent from the danger of freezing to occur according to refrigerating appliance of the present invention, particularly its evaporimeter, according to a preferred variation, in the latter half of door, particularly in the following three/part of door, be provided with recess.
Preferably, seal can be included in particularly horizontally extending section in the lower area of door, and recess particularly medially is arranged on described section behind with respect to the longitudinal axis of door.It is particularly favourable to preventing that refrigerating appliance from freezing that this embodiment has been proved to be.
A modification according to refrigerating appliance of the present invention, described seal is designed to make seal and recess to form the gap that gauge goes out the lateral edges of seal, and/or described seal extends above recess and make seal and recess form the gap that gauge goes out the lateral edges of seal.This makes air to flow into the inner space via the seal below from the outside of refrigerating appliance.
According to a preferred embodiment of refrigerating appliance of the present invention, the space scale vertical with bearing of trend seal recess is less than the width of seal.Therefore, can better simply relatively mode implement two gaps by the lateral edges gauge of seal.
Recess can preferably be designed to have rectangular shape, this means that recess can be made quite simply.The length of side can be preferably between 20mm-35mm.Preferably, the length of side on the bearing of trend of groove is maximum 35mm, is preferably 30mm.With the rectangular direction of the bearing of trend of groove on, the length of side is preferably maximum 30mm, is preferably 26mm.
Recess can be preferably by means of forming method, particularly be formed in the inboard of door by means of the drawing and moulding method, this can make quite at low cost according to refrigerating appliance of the present invention.
According to the embodiment of refrigerating appliance of the present invention, recess for example particularly the bottom in seal groove, preferably at the center of door drawing and moulding on (door inboard) on the inside door.Thereby air can flow into below seal in the inner space (inner chamber) of refrigerating appliance, like this, just can produce specific leakage channel.The cross section of the leakage channel by eyelet (recess) should be suitable for described refrigerating appliance under suitable situation.If for example select too big recess, then can unexpectedly be dampened or freeze according to refrigerating appliance of the present invention.Also should not select too wide recess, this is because seal can be pulled out from groove when door is opened at this moment.
Refrigerating appliance according to the present invention provides a kind of low cost solution, and this is because for example can save the additonal pressure balanced valve that uses in traditional refrigerating appliance.And, can make at low cost according to refrigerating appliance of the present invention, this is because wherein additional well only needs that the existing tool of production is carried out small change and gets final product (low implementation cost).Also can provide peace and quiet outward appearance.Recess according to the present invention can be used for kind more relatively refrigerating appliance, particularly refrigerator.In addition, the manufacturing of recess according to the present invention in inside door is reliable relatively process.
Description of drawings
Explain exemplary embodiment of the present invention by schematic figures by example.Accompanying drawing comprises:
Fig. 1 shows the perspective view of family expenses refrigerator;
Fig. 2 shows the top view of a part of the door of family expenses refrigerator;
Fig. 3 shows the detailed view of the described part of the door when not having seal;
Fig. 4 shows the detailed view of the described part of the door when having seal;
Fig. 5 shows the cutaway view of the part of the door when not having seal; And
Fig. 6 shows the cutaway view of the part of the door when having seal.
The specific embodiment
Fig. 1 shows the perspective view as the family expenses refrigerator 1 of an example of refrigerating appliance.Family expenses refrigerator 1 has insulated case 2, and described insulated case comprises rear wall, two sidewalls 3 and upper and lower wall 4, and these walls limit refrigerator chamber 5.Family expenses refrigerator 1 also comprises the insulated door 6 that is installed on the housing 2, with sealing refrigerator chamber 5.In refrigerator chamber 5, have a plurality of drawers 7 that stack up and down, when door 6 was opened, described drawer can be to small part from the refrigerator chamber 5 be extracted out, with load frozen goods to drawer or from drawer, take out before the frozen goods deposited.
Family expenses refrigerator 1 also has the refrigerating circuit that is used to cool off refrigerator chamber 5, and described refrigerating circuit is not illustrated in greater detail, but is known generally, and for example comprises evaporimeter, compressor and condenser.
Fig. 2-6 shows door 6 detailed view, and in this exemplary case of the embodiment, described door has the internal layer (inside door) 8 that for example is made of plastics, outer and be arranged on the heat guard 9 that for example is made of foam between internal layer 8 and the skin.
In order to seal refrigerator chamber 5 at least most possibly when door 6 is closed, for example the seal 10 that extends around the edge of being made by rubber is arranged on the internal layer 8 of door 6.Seal 10 comprises the section 10a-10d that is connected with each other, wherein, section 10a, 10b vertically extend in the outer peripheral zone of the vertical extension of door 6, section 10c is horizontal-extending in the zone of horizontally extending upper outer edges, and section 10d is horizontal-extending in the zone of horizontally extending lower outer edge 14.
On the internal layer 8 that seal 10 is connected to door 6, internal layer 8 comprises the groove 11 that encircles Zhou Yanshen, and shown in detailed among Fig. 2,3,5 and 6, the bridge part 12 of seal 10 is arranged in the described groove.Internal layer 8 for example by means of forming process, particularly by using the drawing and moulding process to become by the plastic blank system, in this drawing and moulding process, groove 11 is molded in the internal layer 8 by means of drawing and moulding.In this case, Fig. 2 shows the lower part of door 6, the particularly top view of the internal layer 8 of door.Fig. 6 shows the sectional view of the bridge part 12 of seal 10.
The internal layer 8 of door 6 also has the recess 13 of the drawing and moulding in the zone that is arranged in groove 11.Fig. 3 and 4 shows the detailed top view of the internal layer 8 in the zone that is arranged in recess 13, Fig. 5 and 6 shows the detailed section view of the door 6 in the zone that is arranged in recess 13, wherein, Fig. 3 and 5 shows the detailed view when not having seal 10, and Fig. 4 and 6 shows the detailed view when having seal 10.
In this exemplary case of the embodiment, recess 13 is by in the groove 11 of drawing and moulding in the internal layer 8 of door 6, and be centrally located in the lower area of door 6, promptly be centrally located in that zone of groove 11, in described zone, the section 10d of seal 10 horizontal-extending in the zone of horizontally extending lower outer edge 14.
Under the situation of this exemplary embodiment, recess 13 is that horizontal amplitude is 30mm, vertically amplitude is the rectangle of 26.1mm.And recess 13 enough is formed in the internal layer 8 of door 6 deeply, makes the bridge part 12 of seal 10 not contact the surface of internal layer 8 in the zone of recess 13.
Under the situation that is connected with seal 10, recess 13 is located at seal 10 behind.And recess 13 or seal 10 are selected to: when door 6 was closed, air can flow into the inside of refrigerator chamber 5 by means of the outside of the recess 13 under the seal 10 from refrigerator chamber 5.Under the situation of this exemplary embodiment, this implements by the following fact: gap 16 and following gap 17 on seal 10 and internal layer 8 form in the zone of recess 13, thereby, air can flow into by means of the outside of following gap 17 from refrigerator chamber 5, flow to then under the seal 10, flow in the refrigerator chamber 5 through last gap 16 at last, shown in the arrow among Fig. 6 15.
In Fig. 4, show the top view of internal layer 8 of the door 6 in the zone that is arranged in recess 13 when having seal 10, and show seal 10, make seal 10 at least in the zone of recess 13 the vertical amplitude than recess 13 little, and in the zone of recess 13, seal 10 extends above recess 13, make to go up gap 16 in the zone of recess 13, be formed on seal 10 above, in the zone of recess 13, gap 17 under forming below the seal 10.
Among Fig. 6 of the cutaway view of the internal layer 8 of the door 6 in the zone that shows the recess 13 when having seal 10, although seal 10 is configured to: in the zone of recess 13, when when the top is watched, seal 10 recess 13 of overlapping, yet, seal 10 is sufficiently away from the surface of internal layer 8, thereby can produce two gaps 16,17.
Family expenses refrigerator 1 is illustrated as independently family expenses refrigerator 1, yet this is not absolute necessary.Thereby family expenses refrigerator 1 also can be in particular for the part of modular refrigeration/refrigerator.
Reference numerals list
1 family expenses refrigerator
2 housings
3 sidewalls
4 upper walls
5 refrigerator chambers
6
7 drawers
8 internal layers
9 insulators
10 seals
The 10a-10d section
11 grooves
12 bridge parts
13 recesses
14 outward flanges
15 arrows
Gap on 16
17 times gaps

Claims (10)

1. refrigerating appliance, family expenses refrigerator (1) particularly, have: basic structure (2) and door (6), when door (6) when closing, described basic structure and thresholding circle go out adiabatic inner space (5), wherein, and when door (6) has seal (10) in the inboard (8) of (5) towards the inner space of door (6) when closing, described seal (10) is used for most of ground sealed inner (5) at least at door (6) when closing
It is characterized in that,
In the inboard (8) of door (6), be provided with at least one recess (13) behind at seal (10), described recess is used to make air to pass through in seal (10) below.
2. refrigerating appliance as claimed in claim 1 is characterized in that, the inboard (8) of the door of described refrigerating appliance (6) has the groove (11) that is arranged on the inboard (8), and by means of described groove, seal (10) is connected on the inboard (8) of door (6).
3. refrigerating appliance as claimed in claim 2 is characterized in that, seal (10) has and the interactional bridge part of groove (11) (12), and recess (13) is configured the interstitial degree of depth between bridge part (12) and recess (13) of attending the meeting.
4. as claim 2 or 3 described refrigerating appliances, it is characterized in that recess (13) also is formed in the groove (11) of inboard (8) of door (6), particularly by a kind of forming materials and particularly molded by the while drawing and moulding.
5. as arbitrary described refrigerating appliance among the claim 1-4, it is characterized in that recess (13) is arranged in the latter half of door (6), particularly be arranged in the bottom 1/3rd of door (6).
6. as arbitrary described refrigerating appliance among the claim 1-5, it is characterized in that, seal (10) comprises particularly horizontally extending section (10d) in the lower area of door (6), and recess (13) particularly medially is arranged on described section (10d) behind with respect to the longitudinal axis of door (6).
7. as arbitrary described refrigerating appliance among the claim 1-6, it is characterized in that the vertical space scale of the bearing of trend with seal (10) of described recess (13) is less than the width of seal (10).
8. as arbitrary described refrigerating appliance among the claim 1-7, it is characterized in that, described seal (10) is designed to make seal (10) and recess (13) to form the gap (16 that gauge goes out the lateral edges of seal (10), 17), and/or described seal (10) extends in recess (13) top and make seal (10) and recess (13) form the gap (16,17) that gauge goes out the lateral edges of seal (10).
9. as arbitrary described refrigerating appliance among the claim 1-8, it is characterized in that, the recess of described refrigerating plant (13) has rectangular shape, described rectangular shape particularly has the length of side of 20mm-35mm, the length of side that preferably on the direction of groove (11), has maximum 35mm, preferred 30mm, preferably with the rectangular direction of groove (11) on have the length of side of maximum 30mm, preferred 26mm.
10. as arbitrary described refrigerating appliance among the claim 1-9, it is characterized in that, recess (13) by means of forming method, particularly by means of the drawing and moulding method be formed into the door (6) inboard (8) in.
CN200980149304.1A 2008-12-09 2009-11-13 Refrigerating appliance, in particular domestic freezer Active CN102245984B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008054417.5 2008-12-09
DE102008054417A DE102008054417A1 (en) 2008-12-09 2008-12-09 Refrigerating appliance, in particular household freezer
PCT/EP2009/065152 WO2010066535A1 (en) 2008-12-09 2009-11-13 Refrigerating appliance, in particular domestic freezer

Publications (2)

Publication Number Publication Date
CN102245984A true CN102245984A (en) 2011-11-16
CN102245984B CN102245984B (en) 2014-01-29

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Application Number Title Priority Date Filing Date
CN200980149304.1A Active CN102245984B (en) 2008-12-09 2009-11-13 Refrigerating appliance, in particular domestic freezer

Country Status (6)

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US (1) US20110220663A1 (en)
EP (1) EP2376853B1 (en)
CN (1) CN102245984B (en)
DE (1) DE102008054417A1 (en)
RU (1) RU2011124298A (en)
WO (1) WO2010066535A1 (en)

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WO2014194531A1 (en) * 2013-06-08 2014-12-11 合肥华凌股份有限公司 Refrigeration device
CN105915768A (en) * 2015-02-23 2016-08-31 Bsh家用电器有限公司 Camera and domestic refrigerator comprising a camera
CN108139135A (en) * 2015-10-20 2018-06-08 Bsh家用电器有限公司 Domestic refrigerator with refrigerating space, reefer space and pressure-compensated valve
CN110345700A (en) * 2018-04-02 2019-10-18 合肥华凌股份有限公司 Refrigeration equipment
CN110998203A (en) * 2017-08-16 2020-04-10 Bsh家用电器有限公司 Refrigeration device

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CN108180693B (en) * 2017-12-27 2020-07-28 海信容声(广东)冷柜有限公司 A kind of refrigerator
GB201818126D0 (en) * 2018-11-07 2018-12-19 B Medical Systems Sarl Freezers and refigerators

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Publication number Priority date Publication date Assignee Title
WO2014194531A1 (en) * 2013-06-08 2014-12-11 合肥华凌股份有限公司 Refrigeration device
US9506687B2 (en) 2013-06-08 2016-11-29 Hefei Hualing Co., Ltd. Refrigeration device
CN105915768A (en) * 2015-02-23 2016-08-31 Bsh家用电器有限公司 Camera and domestic refrigerator comprising a camera
CN105915768B (en) * 2015-02-23 2020-01-10 Bsh家用电器有限公司 Camera device and household refrigeration appliance comprising same
CN108139135A (en) * 2015-10-20 2018-06-08 Bsh家用电器有限公司 Domestic refrigerator with refrigerating space, reefer space and pressure-compensated valve
CN108139135B (en) * 2015-10-20 2020-09-04 Bsh家用电器有限公司 Domestic refrigeration device with a refrigerating space, a freezer space and a pressure compensation valve
CN110998203A (en) * 2017-08-16 2020-04-10 Bsh家用电器有限公司 Refrigeration device
CN110345700A (en) * 2018-04-02 2019-10-18 合肥华凌股份有限公司 Refrigeration equipment

Also Published As

Publication number Publication date
CN102245984B (en) 2014-01-29
WO2010066535A1 (en) 2010-06-17
EP2376853B1 (en) 2017-06-28
EP2376853A1 (en) 2011-10-19
RU2011124298A (en) 2013-01-20
DE102008054417A1 (en) 2010-06-10
US20110220663A1 (en) 2011-09-15

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Owner name: BSH HOME APPLIANCES CO., LTD.

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Patentee after: BSH Household Electrical Appliance Co., Ltd

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Patentee before: BSH Bosch and Siemens Household Appliances Co., Ltd.