CN101171477A - Refrigerating device with frame heating - Google Patents

Refrigerating device with frame heating Download PDF

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Publication number
CN101171477A
CN101171477A CNA2006800157961A CN200680015796A CN101171477A CN 101171477 A CN101171477 A CN 101171477A CN A2006800157961 A CNA2006800157961 A CN A2006800157961A CN 200680015796 A CN200680015796 A CN 200680015796A CN 101171477 A CN101171477 A CN 101171477A
Authority
CN
China
Prior art keywords
door
slider
refrigerating plant
housing
framework
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
CNA2006800157961A
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Chinese (zh)
Other versions
CN101171477B (en
Inventor
H·伊勒
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of CN101171477A publication Critical patent/CN101171477A/en
Application granted granted Critical
Publication of CN101171477B publication Critical patent/CN101171477B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/04—Preventing the formation of frost or condensate
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/12—Measures preventing the formation of condensed water
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • F25B21/04—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect reversible
    • 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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • 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
    • F25D23/02—Doors; Covers
    • F25D23/028—Details
    • 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
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/02—Details of doors or covers not otherwise covered
    • F25D2323/021—French doors

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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)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refrigerator Housings (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

A refrigerating device (1) has a carcass (2) and at least one door (3a, 3b), which delimit together a heat-insulated inner chamber (4, 24). A frame (6, 9) of the carcass (2) which faces the door (3a, 3b) is provided with an electric frame heating system in the form of a Peltier element.

Description

Refrigerating device with frame heating
Technical field
The present invention relates to a kind of refrigerating plant, have a housing and at least one door, they define heat insulation inner room mutually.
Background technology
For refrigerating plant, condensate can be collected on the outside of rubber-moulding spare, and rubber-moulding spare is connected between door and the case frame in the face of door, this be because the poorest location point of heat insulating function just here.
In order to prevent the formation of the globule, must the heating frame zone.Refrigerating plant 10 has been realized cooling and freezing merging, and described in Deutsche Bundespatent open source literature DE 29504901U1, for example two of this device compartments can comprise the magnetic seal spare of circumferential arrangement by independently door is sealed on the edge of described door.The neighboring region of the door on the framework has the handle of being made by ferromagnetic material, is provided with heating tube at the rear side of handle, applies hot gas to prevent forming condensate on handle to described heating tube.
Selectively, for this purpose, heating wire can be arranged in the frame area.When the dual covering (dual cladding) of housing when being foamed into type, these heating wire are by partial foaming.Interchangeable heating wire is suggested in Deutsche Bundespatent open source literature DE 3505759, and described heating wire is arranged in the hollow space of housing, and described hollow space is used for the sealing the margin upper support rubber-moulding spare at door.
The refrigeration or the cold storage plant of the inner room that two door sealings link to each other become more and more popular.Most of doors are practical when device for opening not only, and also are being favourable aspect the energy consumption, and this is because littler than heat input when all doors all are opened when having only a door to be opened.Because the intermediolateral column of non-foaming is also by electrically heated, wherein said intermediolateral column correspondingly is connected between two doors as stop element, so this favourable energy balance is reduced, in addition also in the heating of the frame area of housing, to prevent on these parts, forming condensate.Heating is being more favourable aspect the energy consumption just to mode by heating tube to intermediolateral column, because the unnecessary heat of compressor can be used to this, certainly the location of heating tube in intermediolateral column makes assembling obviously complicated, so significantly increased manufacturing cost and production time of refrigerating plant.
Desired is, not only for refrigerator or refrigerator-freezer with two or more, and for all refrigerating plants, if, then needn't in heating element heater with good energy balance or the heating element heater that is easy to assemble, make a choice if for the frame area of heated shell or also must on door, heat.
Summary of the invention
Therefore, the objective of the invention is to propose a kind of refrigerating plant, for described refrigerating plant, the framework heating is dynamical, and can assemble easily simultaneously, thereby prevents to form condensate.
This target is achieved according to the present invention, be that refrigerating plant comprises housing and at least one door, they limit heat insulation inner room mutually, and the framework of facing the housing of door is provided with electric framework heater, and the framework heater comprises at least one Peltier element (Peltierelement).
Compare with heating tube, the advantage of Peltier element is that it is electrically driven (operated), therefore can be assembled in the frame area in the mode identical with heating wire just.Compare with heating wire, it shows goodish energy balance.
Peltier element is a kind of electronic component based on the Peltier effect of naming with Jean Peltier.Peltier element comprises two eggshell china plates substantially, arrange the different semiconductors that mix between them, link to each other before and after these semiconductors, thereby all semiconductor separation layers all are positioned near first porcelain plate, thereon, electric current flows to one the second doping type semiconductor from one first doping type semiconductor, and on separation layer, electric current flows to one first doping type semiconductor from one second doping type semiconductor, and separation layer is near second porcelain plate.Therefore when electric current flow through semiconductor, heat was passed to another from a porcelain plate, depended on sense of current, and plate is cooled and another plate is heated, and this just is called Peltier effect.Heat transmission between plate and the plate additionally develops into the resistive hot-fluid in the Peltier element, compares with heating wire, improved the energy balance of Peltier element, and the former just discharges the resistive heat.
In a preferred embodiment of the invention, the inner room of refrigerating plant is divided into two zones by slider, these two zones can be respectively by door sealing, and Peltier element is arranged in the slider, and this is because be difficulty especially at such slider application of heat pipe.
Described slider can be the continuous dividing wall between two zones, and in this case, this two zone can be operated at different storage temperature.
Yet slider can also just have the form of bar, its formed housing framework a part and be connected with each other in two zones thereafter.According to provided by the present invention, slider can move with at least one door, thereby prevents that slider from hindering the user, and described user opens two doors simultaneously, thereby packs into, empties or clear up refrigerating plant.
For this reason, in the first embodiment of the present invention, slider is connected on the sidewall of housing.This embodiment is characterised in that slider can utilize hinge assembled, and hinge is used always in the refrigerating plant field, utilizes hinge, and door also can be fixed on the housing.These comprise the arm that supports mount pin substantially, and pin is secured to framework; And the installation guide of coupling, cover is to be connected on door and/or the slider.Slider can selectively have the right side or left hinge as door.
If slider and door can pivot around same axis, the assembling and the motion control of door and slider are simple especially so.The pivoted together process of slider and door only is to utilize the simple and easy fixture between door and the slider to realize.
In another embodiment of the present invention, slider is connected on the door.The remodeling of embodiment is particularly suitable for the refrigerating plant that door is arranged up and down.In this case, described slider can rotate around axis, and this axis is parallel to an edge in the edge of door respect to one another.
Description of drawings
With reference to accompanying drawing, the detailed description of more characteristics of the present invention and advantage such as following examples, wherein;
Fig. 1 shows the perspective view of two-door refrigerating plant as described in the present invention, and wherein two doors are opened;
Fig. 2 shows the perspective view of same refrigerating plant, wherein has only a door to open;
Fig. 3 shows the vertical sectional view of slider of the refrigerating plant of Fig. 1 and 2;
Fig. 4 shows the perspective view according to second embodiment of refrigerating plant of the present invention,
Fig. 5 shows the slider of refrigerating plant of Fig. 4 and the horizontal partial sectional view of hinge connector between the door.
The specific embodiment
Referring to Fig. 1 to 3, be described below according to first embodiment of refrigerating plant of the present invention.
In Fig. 1, refrigerating plant according to the present invention is designated as Reference numeral 1.Perspective view shows the housing 2 of refrigerating plant 1, has the door 3a and the 3b that arrange up and down and be connected with each other and be shown in an open position.Door 3a and 3b are connected to the front side (it is called as framework 6) of housing 2 by hinge 10,11.Each 3a and 3b are provided with circumferential elastic magnetic formation of sealing component 5 on the inboard.Traditionally, each magnetic formation of sealing component 5 comprises four straight sealings, visible in the drawings three sealings, and they are when door 3a and 3b close on the framework 6 of seating at housing.The 4th sealing magnetic attachment of two door 3a and 3b is in the position among Fig. 1 to beam shape slider 9, and described slider pivotally is suspended on the hinge 11 of two door 3a adjacent one another are and 3b.Door 3a and 3b and slider 9 have same pivot axis, and realize same pivoting action when door 3a and 3b open or close.When door 3a and 3b were in the closed position, slider 9 stretched in the refrigerating chamber 4 of housing 2.
Three shelves 7 are divided into four compartment freezer 8 with refrigerating chamber 4.
As shown in Figure 1, door 3a and 3b can be opened together, so refrigerating chamber 4 is easy to enter.For a 3a and 3b can be opened with a singlehanded motion, the transverse edge of door is provided with undercut portions 12.The whole height that this undercut portions is traversed a 3a and 3b extends, thereby can catch door at any height; Especially can catch two doors simultaneously with a hand, so that open them.
Can also open a 3a and 3b separately, as shown in Figure 2.
Fig. 2 shows the perspective view of refrigerating plant 1, wherein go up side door 3a and open, and side door 3b closes down.If have only a door to be opened, as the door 3a among Fig. 2, then Dui Ying another 3b has stoped slider 9 following to open motion.Slider 9 still remains on the identical position at door place when closing, and its front side is still concordant with the framework 6 of housing 2.On the one hand, refrigerating plant partially open the loss that has reduced cold air in the inner room 4, and also reduced the relatively large power that the user must apply when opening bigger refrigerating plant door on the other hand.
Fig. 3 shows the vertical sectional view of slider 9.Slider 9 comprises the square body of being made by heat-barrier material, wherein embeds ferromagnetic plate (ferromagnetic plate) 13, and the magnetic seal spare 5 of door 3a and 3b is attached on the described ferromagnetic plate.Described ferromagnetic plate 13 vertically extends the whole intermediate space between the seal 5 that covers two doors, and a part of just traversing described seal 5 width.
Peltier element 14 is contained in the slider 9, and the Peltier element shown in has two porcelain plates 15,16 as the form of being familiar with here, and is provided with a plurality of differences oozes assorted semiconductor device 17,18 between them.Porcelain plate 15 contact ferromagnetic plates 13, another porcelain plate 16 is near the rear side of slider 9.Therefore, porcelain plate 15,16 respectively close thermal be coupled to environment and/or refrigerating chamber 4.Peltier element 14 thereby be applied with direct current, thereby porcelain plate 15 plays warm side effect, and porcelain plate 16 plays the cold side effect, just, Peltier element 14 heat that outputs to ferromagnetic plate 13 comprises by the resistive heat that electric current discharged in the element 14 and by Peltier effect produced and flows to the heat of outside from refrigerating chamber 4.
Figure 4 and 5 show an alternative embodiment of the invention.Perspective view shows refrigerating plant 21, and it has housing 22, door 23a and 23b and refrigerating chamber 24.The whole height that door 23a and 23b traverse housing 22 extends, and is connected to the opposition side of housing 22.Traditionally, the inboard of door 23a is provided with circumferential elastic magnetic formation of sealing component 25.On another 23b, a sealing in four sealings of magnetic formation of sealing component 25 is replaced by the air-tightness hinge, and described hinge is that the slider of vertical beam links to each other with door 23b with form.
Fig. 5 shows the horizontal cross of slider 29 and its surround.The function of slider when opening and closing door in order to be illustrated in, a plurality of positions of slider are illustrated, if if a door 23b is closed and/or its slider that is opened will adopt these positions.
For graphic simplicity, the internal structure of slider 29 does not illustrate.It is substantially corresponding to the structure of slider shown in Figure 39.Peltier element has warm side, described warm side contacts ferromagnetic plate, and when door was in the closed position, the part of the magnetic seal spare 25 of door 23a was attached to described ferromagnetic plate.Cold side calorifics is coupled to refrigerating chamber 24.
The supply lines of Peltier element is conducted through hinge 30 and door 23b.
Form groove 40 respectively on the upside of slider 29 and downside, pin 41 is bonded in the described groove when door 23b is closed, and is separated by a distance with the bottom and the top of refrigerating chamber.
23b is closed when door, and the position of slider 29 is shown in the shade that closed line is enclosed.Pin 41 is positioned at an end of groove 40, and the front side of the slider 20 of embedding ferromagnetic plate (not shown) is concordant with the front side of housing 22, thereby the whole length of the metal forming seal 25 of the door 23a that closes closely abuts against housing 22 or slider 29.
Door 23a can be opened or close in the conventional mode, need not further explanation.
Door 23b is illustrated and is in two positions, the empty outline line of the position of promptly closing and the filling outline line of local open position among the figure.If door 23b is opened, then slider 29 is drawn out by hinge 30, and sells 41 along groove 40 slips and the slider 29 that therewith pivots.The zone at the place, front side of the slider 29 that the magnetic formation of sealing component 25 of door 23a is leaned on pivots earlier and enters the inside of refrigerating chamber 24, and itself unclamps from seal 25.Pivoting action makes slider 29 be pushed upwardly and crosses a 23a.Like this, the slider 29 final position shown in the empty outline line, the wherein rear sides of the lateral margin 42 butt door 23b of slider of arriving.In this position, pin 41 reveals from groove 40, and door 23b can freely open once more.
If a door 23b is closed again, the open end of groove 40 contact plug 41 once more then, in the pin slide into grooves 40, and thereby guiding slider 29 move pivotally, slider has been got back to the concordant position of initial and housing 22.

Claims (7)

1. refrigerating plant (1; 21) comprise housing (2; 22) and at least one (3a, 3b; 23a, 23b), they limit heat insulation inner room (4 mutually; 24), with described door (3a, 3b; 23a, 23b) relative housing (2; 22) framework (6,9,29) is provided with electric framework heater, it is characterized in that, described framework heater comprises at least one Peltier element (14).
2. refrigerating plant as claimed in claim 1 is characterized in that, described inner room is divided into two zones by the slider (9,29) of described framework (6), and described two zones can be respectively by door (3a, 3b; 23a, 23b) sealed, and in described slider (9,29), settle described Peltier element (14).
3. refrigerating plant as claimed in claim 2 is characterized in that, described slider (9,29) can with described door (3a, 3b; 23a, 23b) at least one door in moves together.
4. refrigerating plant as claimed in claim 3 is characterized in that, described slider (9) is connected to the sidewall of described housing (2).
5. refrigerating plant as claimed in claim 4 is characterized in that, (3a 3b) can pivot around same axis for described slider (9) and described door.
6. refrigerating plant as claimed in claim 2 is characterized in that, described slider (29) is connected to a door in the described door (23b).
7. refrigerating plant as claimed in claim 6 is characterized in that, described slider (29) can pivot around following axis, and (23a, edge 23b) is parallel for described axis and described door respect to one another.
CN2006800157961A 2005-05-10 2006-03-30 Frame heating type refrigerating device Expired - Fee Related CN101171477B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005021590A DE102005021590A1 (en) 2005-05-10 2005-05-10 Refrigerating appliance with frame heating
DE102005021590.4 2005-05-10
PCT/EP2006/061187 WO2006120078A1 (en) 2005-05-10 2006-03-30 Refrigerating device with frame heating

Publications (2)

Publication Number Publication Date
CN101171477A true CN101171477A (en) 2008-04-30
CN101171477B CN101171477B (en) 2010-10-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800157961A Expired - Fee Related CN101171477B (en) 2005-05-10 2006-03-30 Frame heating type refrigerating device

Country Status (8)

Country Link
US (1) US20090044556A1 (en)
EP (1) EP1848940B1 (en)
CN (1) CN101171477B (en)
AT (1) ATE419497T1 (en)
DE (2) DE102005021590A1 (en)
ES (1) ES2319330T3 (en)
RU (1) RU2392551C2 (en)
WO (1) WO2006120078A1 (en)

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CN103398525A (en) * 2013-08-15 2013-11-20 合肥美的电冰箱有限公司 Refrigerator
CN105276904A (en) * 2014-06-27 2016-01-27 株式会社东芝 Refrigerator
CN107830674A (en) * 2017-11-02 2018-03-23 广东英得尔实业发展有限公司 A kind of semiconductor car refrigerator
CN113015877A (en) * 2018-11-07 2021-06-22 B医疗系统责任有限公司 Refrigerator and freezer

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Publication number Priority date Publication date Assignee Title
CN103398525A (en) * 2013-08-15 2013-11-20 合肥美的电冰箱有限公司 Refrigerator
CN103398525B (en) * 2013-08-15 2015-07-15 合肥美的电冰箱有限公司 Refrigerator
CN105276904A (en) * 2014-06-27 2016-01-27 株式会社东芝 Refrigerator
CN107830674A (en) * 2017-11-02 2018-03-23 广东英得尔实业发展有限公司 A kind of semiconductor car refrigerator
CN113015877A (en) * 2018-11-07 2021-06-22 B医疗系统责任有限公司 Refrigerator and freezer

Also Published As

Publication number Publication date
EP1848940A1 (en) 2007-10-31
DE502006002492D1 (en) 2009-02-12
CN101171477B (en) 2010-10-06
ATE419497T1 (en) 2009-01-15
RU2392551C2 (en) 2010-06-20
RU2007137818A (en) 2009-06-20
WO2006120078A1 (en) 2006-11-16
US20090044556A1 (en) 2009-02-19
ES2319330T3 (en) 2009-05-06
EP1848940B1 (en) 2008-12-31
DE102005021590A1 (en) 2006-11-16

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