CN101074819A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN101074819A CN101074819A CN 200610013694 CN200610013694A CN101074819A CN 101074819 A CN101074819 A CN 101074819A CN 200610013694 CN200610013694 CN 200610013694 CN 200610013694 A CN200610013694 A CN 200610013694A CN 101074819 A CN101074819 A CN 101074819A
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- China
- Prior art keywords
- refrigerating chamber
- ice
- refrigerating
- main body
- cold air
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- 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.)
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Abstract
This invention discloses a refrigerator, it consists of the freezing room for the storage of the food, the storage room for the storage of the food which is formed beside the freezing room, the front opening door of the freezing and storage room which can choose to close the freezing and storage room, ice forming room which is used to form ice and storage in the inside of the storage room, the cold air channel which can direct the cold air flow between the cold and storage room in the inside of the storage room, and the heater in the side wall of the storage room which is used to increase the temperature of the inside storage room. In this invention, the heater which is set on the inside of the storage room wall can prevent the ambient temperature of the outlet and inlet of the main body is low, and the forming of ice on the storage wall because of the different temperature between the cold air in the ice house and air in the storage room.
Description
Technical field
The present invention relates to refrigerator, especially the refrigerating chamber wall is provided with heater, prevents the refrigerator that freezes that is caused by temperature difference.
Background technology
Usually, refrigerator is the device of food storing at low-temperature condition, according to the state of preserving food, preserves with freezing or cold storage mode.Supply is in the cold air of the refrigerator inside heat exchange action by refrigerant, and the circulation along with carrying out compression condensation-expansion-evaporation repeatedly is supplied to refrigerator inside to cold air constantly.The supply cold air under convection action, pass equably to refrigerator inside, the food storage of refrigerator inside under the state of temperature of needs.
As shown in Figure 1, the main body 10 of the refrigerator of prior art has the lineal hexahedral shape, the refrigerating chamber 20 that food is carried out stored under refrigeration that the inboard of main body 10 is divided into upside and downside food is carried out the refrigerating chamber 40 of stored frozen.
The space of refrigerating chamber 20 and refrigerating chamber 40 forms independently space respectively, and its front has the structure of opening.The main body of opening is positive to be opened and closed by door 30,50 with being allowed a choice.Door 30,50 is made of the refrigerating chamber door 50 of the refrigerating chamber of the refrigerating-chamber door 30 of the refrigerating chamber on sealing main body 10 tops and sealing main body 10 bottoms.
Refrigerating-chamber door 30 is formed on a left side/right both sides, and its both side ends rotatably is fixed on the main body 10, can open and close a left side/right side in refrigerating chamber 20 fronts with being allowed a choice.
On the refrigerating-chamber door 30 of sealing inside of refrigerating chamber 20 and refrigerating chamber, be provided with drawer or storage basket, supporting plate etc. that the food that stores multiple size and state stores by separately characteristic respectively with being allowed a choice.
At the positive basifacial of main body 10, i.e. the fronts of refrigerating chamber 40 openings are frozen chamber door 50 and seal with being allowed a choice.Refrigerating chamber door 50 is by sliding by front/rear direction, and sealing refrigerating chamber 40 on the top of refrigerating chamber door 50, is provided with refrigerating chamber door 52 with being allowed a choice.Refrigerating chamber door forms 52 forward highlightedly, so that the user is easily taking.
In addition,, be provided with a plurality of drawers and storage basket, can store multiple food respectively in the inboard of refrigerating chamber 40.In a side of refrigerating chamber 40, be provided with the ice maker 42 of making ice cube.
But there are the following problems to have the prior art of said structure:
In the refrigerator of prior art, owing to make the refrigerating chamber 40 that the ice maker 42 of ice cube is arranged in main body 10 downsides, so the user needs the open refrigerating chamber door 50 state of operation ice makers 42 of back to bend in order to take out ice cube, has the inconvenience on using.In addition, except said structure, go back the structure that the handlebar ice maker is arranged on refrigerating-chamber door 30.But, when adopting this structure,, independent device need be set for to ice maker supply cold air, cause cost to rise.
Summary of the invention
Technical problem to be solved by this invention is, a kind of refrigerator is provided, from the cold air that feeds to refrigerating chamber a part of cold air water conservancy diversion to the ice-making compartment that is formed on refrigerating-chamber door one side, carry out the ice making operation; Wall at refrigerating chamber is provided with heater, prevents owing to freezing that the temperature difference causes.
For the technical solution problem, the technical solution used in the present invention is: a kind of refrigerator comprises the refrigerating chamber that is used to store food; Be formed on a side of refrigerating chamber, be used to store the refrigerating chamber of food; Sealing refrigerating chamber and refrigerating chamber are opened positive refrigerating chamber door and refrigerating-chamber door with being allowed a choice; Be positioned at the inboard of refrigerating-chamber door, make the also ice-making compartment of stored ice; Be formed on refrigerating chamber wall inside, the cold duct of the cold air flow between water conservancy diversion refrigerating chamber and the refrigerating chamber; At the wall of refrigerating chamber, also be provided with the heater that promotes refrigerating chamber interior wall surface temperature.
Described heater sticks on inner casing one side that forms the refrigerating chamber medial surface.
Described heater is separately positioned on the cold air gateway by the cold duct water conservancy diversion---the periphery of main body outlet and main body inflow entrance.
The invention has the beneficial effects as follows: refrigerator of the present invention is formed with the cold duct of water conservancy diversion cold air in the inside of its main body, from the cold air that feeds to refrigerating chamber a part of cold air is supplied to ice-making compartment, need not independent device be set for ice making, can use cold air effectively.In addition, owing to be provided with heater, can prevent the low of refrigerating chamber wall surface temperature at the refrigerating chamber wall that cold air flowed into, flows out that feeds to ice-making compartment.Can prevent in refrigerating chamber wall inside, promptly occur around main body outlet and the main body inflow entrance freezing.In a word, among the present invention, heater is set, prevents the low of main body outlet and main body inflow entrance environment temperature, can prevent owing to occur freezing to the cold air of ice-making compartment supply and the temperature difference initiation refrigerating chamber wall of refrigerating chamber inner air in refrigerating chamber wall inside.
Description of drawings
Fig. 1 is the refrigerator doors open state front schematic view of prior art.
Fig. 2 is a refrigerator most preferred embodiment door open state schematic diagram of the present invention.
Fig. 3 is a refrigerator most preferred embodiment internal structure part schematic diagram of the present invention.
Fig. 4 is the cold duct of refrigerator most preferred embodiment of the present invention and the view that heater is arranged on refrigerating chamber wall inside.
Among the figure:
100: main body 110: baffle plate
120: cold duct 120 ': supply line
120 ": discharge line 122: the main body outlet
124: main body inflow entrance 130: heater
200: refrigerating chamber 200 ': inner casing
210: left side refrigerating-chamber door 210 ': the right side refrigerating-chamber door
220: ice-making compartment 222: the ice making door
223: ice making door knob 230: the door inflow entrance
232: door outlet 240: door storage basket
300: refrigerating chamber 310: refrigerating chamber door
312: door handle 320: refrigerating chamber door storage basket
340: cold air supply device
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
As shown in Figure 2, be formed with rectangular-shaped refrigerator main body 100, being formed with the refrigerator inside spatial division in refrigerator main body 100 inside is the baffle plate 110 of refrigerating chamber 200 and refrigerating chamber 300.That is, between refrigerating chamber 200 and refrigerating chamber 300, be formed with and have certain thickness baffle plate 110.Be formed with the refrigerating chamber 200 that food is preserved with frozen state at baffle plate 110 upsides, be formed with the refrigerating chamber 300 of food with the freezing state preservation at the downside of baffle plate 110.
In addition, though do not illustrate, be provided with in refrigerating chamber 200 and the refrigerating chamber 300 and form a plurality of supporting plates that can effectively put food of a plurality of layers.As required, can also form the storage space of multiple size independently.
Be formed with the cold duct 120 of water conservancy diversion cold air flow in the side of main body 100.In more detail, be formed with a certain size cold duct 120 by above-below direction in wall inside, the left side of refrigerating chamber 200, this cold duct 120 is by the discharge line 120 of the cold air water conservancy diversion that the cold air water conservancy diversion of refrigerating chamber 300 is discharged to the supply line 120 ' of the following ice-making compartment that will illustrate 220 with ice-making compartment 220 to refrigerating chamber 300 " formation.
In the inner left wall of main body 100, be formed with main body outlet 122 and main body inflow entrance 124 respectively.Main body outlet 122 is the outlets of being discharged by the cold air of supply line 120 ' water conservancy diversion, and main body inflow entrance 124 is to flow into discharge line 120 by the cold air that the following ice-making compartment that will illustrate 220 is discharged " inlet.
At the wall of refrigerating chamber 200, also be provided with the heater 130 that promotes refrigerating chamber 200 interior wall surface temperatures.Promptly as shown in Figure 4, on the inner face of the inner casing 200 ' that forms refrigerating chamber 200 medial surfaces, heater 130 is installed.
In more detail, heater is separately positioned on the cold air gateway by cold duct 120 water conservancy diversion---main body outlet 122 and main body inflow entrance 124 peripheries.Heater 130 has the repeatedly shape of warpage of heater wire, and this heater wire heats when connecting external power source.
Though diagram not in a side of heater 130, can also be provided with the temperature sensor of measuring the refrigerating chamber wall surface temperature and according to the power-conditioning device of the temperature value on/off heater of temperature sensor measurement.
As shown in Figure 2, refrigerating chamber 200 and refrigerating chamber 300 have positive opened state.The front of this opening is sealed by door separately with being allowed a choice.That is, refrigerating chamber 200 be can be rotatably set in a pair of refrigerating-chamber door 210, the 210 ' switching of main body 100 front ends.
In more detail, refrigerating-chamber door 210,210 ' is made of left side refrigerating-chamber door 210 that can be rotatably set in main body 100 left surface front ends and the right flank refrigerating-chamber door 210 ' that can be rotatably set in main body 100 right flank front ends.
At the back side of left side refrigerating-chamber door 210, be provided with ice-making compartment 220.Ice-making compartment 220 has a certain size rectangular shape, is opened and closed by ice making door 222 with being allowed a choice.In addition, on ice making door 222, be provided with for the user the ice making door knob of taking 224.
As shown in Figure 2, in the side of ice-making compartment 220, be formed with the door inflow entrance 230 and the door outlet 232 that contact with main body outlet 122 and main body inflow entrance 124 respectively.Door inflow entrance 230 water conservancy diversion make it to flow into ice-making compartment 220 inside by the cold air of main body outlet 122 supplies, and door outlet 232 closely contacts with main body inflow entrance 124, and the cold air that water conservancy diversion ice-making compartment 220 is discharged allows the cold air that uses the back to discharge flow into discharge line 120 ".
Though diagram not in the front of left side refrigerating-chamber door 210, is formed with and is used for taking out from the outside the ice cube that ice-making compartment 220 produces and the distributor of water, and can be, to the display part of outside display refrigerator duty etc. from the control panel of external setting-up refrigerator action.
In addition, in the inboard of right side refrigerating-chamber door 210 ' and left side refrigerating-chamber door 210, also be provided with a plurality of storage baskets 240 that store food.
Refrigerating chamber 300 is also the same with refrigerating chamber 200 to have positive open structures, and open front is frozen chamber door 310 and seals with being allowed a choice.Refrigerating chamber door 310 is by the door that is axle with the lower end, opens forward obliquely (claiming to tilt door again) formation.
In refrigerating chamber door 310 fronts, be formed with and can allow the user easily the door handle of taking 312, the refrigerating chamber door storage basket 320 similar to the door storage basket 240 that is formed on refrigerating-chamber door 210, the 210 ' back side can also be set overleaf.In addition, though diagram not, in the inside of refrigerating chamber 300, can the most hutch that can preserve respectively according to the size or the state of food and supporting plate etc. are set.
In addition, as shown in Figure 3, refrigerating chamber 300 is formed rear wall by grid plate 330, on grid plate 330, is formed with fan installation portion 332.On fan installation portion 332, be provided with cold air supply device 340 by cold air supply fan formations such as (figure slightly).In more detail, fan installation portion 332 is from the outstanding forward definite part of the left end of grid plate 330, in the installed inside of this fan installation portion 332 cold air supply device 340 arranged.
Though diagram not is provided with refrigerating circuit structural members such as compressor and evaporimeter at the rear side of grid plate 330.The Quilt with air conditioning of evaporator cools is supplied to refrigerating chamber 300 and ice-making compartment 220.
Below, refrigerator work principle of the present invention is described:
Connect power supply from the outside, after refrigerator was started working, under the effect of refrigerating circuit, refrigerating chamber 200 and refrigerating chamber 300 kept the low-temperature condition of setting.
In addition, ice-making compartment 220 is made ice cube.The part that this ice-making compartment 220 utilizes in the cold air that is supplied to refrigerating chamber.In more detail, the evaporimeter (figure slightly) that is arranged on refrigerating chamber 300 rear sides absorbs outside heat, allows inner refrigerant evaporation.Thereby the evaporimeter air outside is cooled, and is fed to refrigerating chamber 300 inside.
In addition, from the cold air that is fed to refrigerating chamber 300 inside, a part of cold air is supplied to ice-making compartment 220 under the effect of cold air supply device 340.That is, the air of upwards discharging from cold air supply device 340 flows into ice-making compartment 220 by supply line 120 ' and main body outlet 122.Ice-making compartment 220 utilizes cold air to make ice cube.
After ice-making compartment 220 was being made ice cube, the temperature of cold air rose relatively, by discharge line 120 " reflux to refrigerating chamber 300.That is, by the door outlet 232 of ice-making compartment 220 and the air of main body inflow entrance 124 inflow main bodys 100, by discharge line 120 " to refrigerating chamber 300 back side refluxs.This air by evaporimeter (figure slightly) cooling, is supplied in the ice-making compartment 220 again.
In addition, the cold air by cold duct 120 water conservancy diversion can flow out, flow into by main body outlet 122 and main body inflow entrance 124.At this moment, because the influence of cold air, the environment temperature of main body outlet 122 and main body inflow entrance 124 can descend.
The decline of main body outlet 122 and main body inflow entrance 124 environment temperatures is adjusted by heater.That is, heater 130 is the effect heating down of power supply externally, and main body outlet 122 and main body inflow entrance 124 are kept and the corresponding proper temperature of other position refrigerating chamber 200 wall surface temperatures.
Scope of the present invention is not subject to the foregoing description, in technical scope of the present invention, for the those of ordinary skill of the industry, can be that various deformation is made on the basis with the present invention.
Claims (3)
1, a kind of refrigerator comprises the refrigerating chamber (300) that is used to store food; Be formed on a side of refrigerating chamber, be used to store the refrigerating chamber (200) of food; Sealing refrigerating chamber (300) and refrigerating chamber (200) are opened positive refrigerating chamber door (310) and refrigerating-chamber door (210,210 ') with being allowed a choice; Be positioned at the inboard of refrigerating-chamber door, make the also ice-making compartment (220) of stored ice; Be formed on refrigerating chamber wall inside, the cold duct of the cold air flow between water conservancy diversion refrigerating chamber and the refrigerating chamber (120); It is characterized in that the wall in refrigerating chamber (200) also is provided with the heater (130) that promotes refrigerating chamber interior wall surface temperature.
2, refrigerator according to claim 1 is characterized in that, described heater (130) sticks on inner casing (200 ') side that forms the refrigerating chamber medial surface.
3, refrigerator according to claim 1 and 2 is characterized in that, described heater (130) is separately positioned on the cold air gateway by cold duct (120) water conservancy diversion---the periphery of main body outlet (122) and main body inflow entrance (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610013694A CN101074819B (en) | 2006-05-16 | 2006-05-16 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610013694A CN101074819B (en) | 2006-05-16 | 2006-05-16 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101074819A true CN101074819A (en) | 2007-11-21 |
| CN101074819B CN101074819B (en) | 2010-05-12 |
Family
ID=38976016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610013694A Expired - Fee Related CN101074819B (en) | 2006-05-16 | 2006-05-16 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101074819B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297556A (en) * | 2011-06-16 | 2011-12-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| WO2024012133A1 (en) * | 2022-07-14 | 2024-01-18 | 合肥海尔电冰箱有限公司 | Freezing-prevention control method for refrigerating chamber of refrigerator, and refrigerator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1448680A (en) * | 2002-03-28 | 2003-10-15 | 乐金电子(天津)电器有限公司 | Refrigerator temperature control device |
| KR100565621B1 (en) * | 2003-09-19 | 2006-03-29 | 엘지전자 주식회사 | refrigerator |
| EP1580504B1 (en) * | 2004-03-24 | 2017-03-29 | LG Electronics, Inc. | Cold air guide structure for ice-making chamber in cold chamber door |
-
2006
- 2006-05-16 CN CN200610013694A patent/CN101074819B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297556A (en) * | 2011-06-16 | 2011-12-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102297556B (en) * | 2011-06-16 | 2015-08-26 | 合肥美的电冰箱有限公司 | Refrigerator |
| WO2024012133A1 (en) * | 2022-07-14 | 2024-01-18 | 合肥海尔电冰箱有限公司 | Freezing-prevention control method for refrigerating chamber of refrigerator, and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101074819B (en) | 2010-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20130516 |