CN1093934C - Method and apparatus for circulating cool air in refrigerator - Google Patents
Method and apparatus for circulating cool air in refrigerator Download PDFInfo
- Publication number
- CN1093934C CN1093934C CN 97119511 CN97119511A CN1093934C CN 1093934 C CN1093934 C CN 1093934C CN 97119511 CN97119511 CN 97119511 CN 97119511 A CN97119511 A CN 97119511A CN 1093934 C CN1093934 C CN 1093934C
- Authority
- CN
- China
- Prior art keywords
- cooling air
- refrigerator
- refrigerating chamber
- temperature
- refrigerating
- 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.)
- Expired - Fee Related
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
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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
- F25D2317/061—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 through special compartments
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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
- F25D2317/063—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 with air guides
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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
- F25D2317/068—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 fans
- F25D2317/0681—Details thereof
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/02—Sensors detecting door opening
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
Abstract
A method for circulating cool air in refrigerator comprises the following steps: in a close state of a cold storage chamber door, a supply fan of the cold storage chamber is operated based on temperature of the refrigerator to maintain temperature within the refrigerator no less than a specified temperature; while in an open state of a cold storage chamber door, the supply fan of the cold storage chamber is operated regardless the temperature within the refrigerator; and cold air is injected to upper side end in the cold storage chamber to form an air curtain for preventing the cold air leaking to exterior. An cold air discharge duct is installed to upper side end in the refrigerator and formed by coanda faces in left and right sides to discharge cold air unformly. The method can reduce a cost price by reducing fan driving noise without leaking cold air in the refrigerator to exterior.
Description
The present invention is relevant with the cooling air circulation technology in the refrigerator, particularly, be a kind of method and apparatus that flows about the cooling air circulation that makes in the refrigerator, wherein, even under the situation that the refrigerating-chamber door of refrigerator is opened, by the ventilating fan of continuous service refrigerating chamber.Also can form one gas curtain in the front portion of refrigerating chamber, thereby the cooling air in the refrigerating chamber is maintained, not to external leaks.
As shown in Figure 1, a traditional refrigerator comprises a main body 100 that contains a refrigerating chamber 110 and a refrigerating chamber 120.There is a fan can open and closed door 111 and 121 separately respectively in the front of refrigerating chamber 110 and refrigerating chamber 120.
An evaporimeter 112 is housed at the rear portion of refrigerating chamber 110, this evaporimeter be contained in refrigerator main body 100 bottoms in a machine box in a compressor 130 link to each other.A ventilating fan 113 is housed, will in evaporimeter 112, blow into the inside of refrigerating chamber 110 through the cooling air of heat exchange in the top of refrigerating chamber 110.In the front of evaporimeter 112 bonnet 116 is housed, a protecgulum 117 is housed in the front of ventilating fan 113, thereby formed the suction passage and the passing away of cooling air.
In addition, another evaporimeter 122 and another ventilating fan 123 is housed in the upper back of refrigerating chamber 120.The crisper 127 that one special use is arranged at the front upper part of refrigerating chamber 120.The freshness of food in special freshess retaining box 127 is specifically designed to that Keep cool the chamber 120.Another bonnet 128 and another protecgulum 129 is housed respectively in the front of evaporimeter 122 and ventilating fan 123.
Simultaneously,, a temperature sensor 115 is housed, is used to detect the temperature in the refrigerating chamber 110 at the top of refrigerating chamber 110.At the mid portion of refrigerating chamber 120, a temperature sensor 125 is housed, be used to detect the temperature in the refrigerating chamber 120.A door sensor 126 is housed on the front panel of refrigerating chamber 120, and the door 121 that is used to detect refrigerating chamber 120 is opened or is closed.
The label of not narrated 114 and 124 is represented the shelf in refrigerating chamber and the refrigerating chamber respectively.In addition, the discharge tube of label 140 expression cooling air, label 129a and 129b represent cooling air emission hole and cooling air suction inlet respectively.
With reference to figure 2, will be described in the above-mentioned conventional refrigerator cooling air mobility status in the refrigerating chamber now.
With reference to figure 2, drive compression machine 130 is so that the cooling air carries out heat exchange in evaporimeter 122.By operation ventilating fan 123, part flows in the special freshess retaining box 127 through cooling air emission hole 129a through the cooling air of heat exchange.The cooling air exhausting pipeline 140 of other cooling air through being installed on refrigerating chamber 120 rear walls is disposed on the corresponding shelf 124 of refrigerating chamber 120.
The cooling air cooling that circulates in refrigerating chamber 120 is placed in the chilled food on the shelf 124.And in cooling air suction inlet 129b inflow evaporator 122.Cool off air then by evaporimeter 122 coolings, and be disposed in special freshess retaining box 127 and the refrigerating chamber 120 by ventilating fan 123.Cool off air like this and constantly repeat this flow process.
There are several problems in the flow process of the cooling air in the refrigerating chamber of aforesaid general refrigerator.
Because the cooling air through heat exchange in the evaporimeter 122 of refrigerating chamber is disperseed to be disposed in special freshess retaining box 127 and the corresponding shelf 124 by ventilating fan 123, under the situation that refrigerator doors 121 is opened, the cooling air in the refrigerator just might leak out.
In addition,, leak, except that ventilating fan, also a desk fan must be installed in addition to prevent the cooling air in the refrigerating chamber for the front portion at refrigerating chamber forms gas curtain one.Like this except that the manufacturing cost that increases refrigerator, the noise in the time of also can increasing the fan operation.
Therefore, purpose of the present invention just is to provide a kind of method and apparatus that cooling air circulation flows in the refrigerator that makes, and this method and apparatus can actually be eliminated one or more problems that cause owing to the limitation and the shortcoming of prior art.
An object of the present invention is to provide a kind of method and apparatus that the interior cooling air circulation of refrigerator is flowed, even refrigerating-chamber door is opened, this method and apparatus also can make the cooling air in the refrigerator not leak.
Another object of the present invention provides a kind of method and apparatus that cooling air circulation flows in the refrigerator that makes, even wherein do not increase expensive closed airflow fan, this method and apparatus also can make the cooling air in the refrigerator not leak, thereby reduces the manufacturing cost of refrigerator.
A further object of the present invention provides a kind of method and apparatus that cooling air circulation flows in the refrigerator that makes, and owing to this method and apparatus is not installed other closed airflow fan, thereby can reduce the noise that causes when fan moves.
Additional features of the present invention and advantage will be described in the narration below, from narration, can see these feature and advantage more clearlyly, perhaps can be understanded these feature and advantage by implementing the present invention, by adopting the structure of pointing out in detail in drawing and description and the claim, just can realize purpose of the present invention and other advantage.
For the advantage of obtaining these and other and reach purpose of the present invention, summarize, according to of the present invention the method that cooling air circulation in the refrigerator flows be may further comprise the steps: the temperature when closing according to refrigerating-chamber door in the refrigerator is operated the ventilating fan in the refrigerating chamber, is in or is lower than a certain preset temperature with the temperature that keeps refrigerator inside; When refrigerating-chamber door is opened,, and form one gas curtain to prevent that cooling off air leaks by scatter the cooling air on refrigerating chamber top no matter the interior temperature of refrigerator how, is all moved the ventilating fan in the refrigerating chamber.
On the other hand, the method that cooling air circulation flows in the refrigerator also can be may further comprise the steps: the temperature when closing according to refrigerating-chamber door in the refrigerator is operated the ventilating fan in the refrigerating chamber, is in or is lower than a certain default temperature with the temperature that keeps refrigerator inside; When refrigerating-chamber door is opened, optionally move the ventilating fan in the refrigerating chamber; And by forming one gas curtain to prevent that cooling off air leaks at refrigerating chamber top distribution cooling air.
Make the device that cooling air circulation flows in the refrigerator comprise an evaporimeter that is loaded on the refrigerating chamber rear portion according to of the present invention; A ventilating fan is used for and will passes through the cooling air emission of heat exchange to refrigerating chamber inside in evaporimeter; Bonnet and protecgulum are used to form discharge-channel, and this passage guiding is disposed to refrigerating chamber inside through the cooling air of heat exchange; A cooling air exhausting pipeline that is contained in shelf top in the refrigerating chamber is used to guide the front upper part that is dispersed in refrigerating chamber from the cooling air of this discharge-channel; A temperature sensor that is contained in refrigerating chamber central authorities is used to detect the temperature of refrigerating chamber; A door sensor that is contained on the refrigerating chamber front panel is used for detecting gate and opens or close; And a controller that links to each other with door sensor with temperature sensor, be used for coming operations platoon's fan according to the temperature of refrigerating chamber and the open and close state of refrigerating-chamber door.
Make in the device that cooling air circulation flows in the refrigerating chamber according to of the present invention, preferably from cooling air exhausting pipeline with the fore-end of cooling air emission to the refrigerating chamber to its rear end part that links to each other with the discharge-channel of evaporimeter, this cooling air exhausting pipeline all is made of Ke Anda face (Coanda surface).
Make in the device that cooling air circulation flows in the refrigerating chamber according to of the present invention, cooling air exhausting pipeline preferably partly has air conduit in its back-end so that cool off the air uniformly dispersing to the passage of cooling air exhausting pipeline.
Make the device that the cooling air circulation in the refrigerating chamber flows can further include a gas curtain selector switch according to of the present invention, be used for when refrigerating-chamber door is opened, optionally moving ventilating fan.
Mandatory declaration be, top general introduction and following being described in detail all are exemplary with indicative, purpose is to the invention provides further instruction.
Followingly the embodiment of the invention is elaborated with reference to accompanying drawing:
Fig. 1 is the profilograph of conventional refrigerator;
Fig. 2 is the zoomed-in view of " A " part among Fig. 1;
Fig. 3 A is the fragmentary cross-sectional view that the gas curtain of conventional method forms device;
Fig. 3 B is the sectional side elevation that the gas curtain of conventional method forms device;
Fig. 4 is the sectional side elevation of refrigerator according to the preferred embodiment of the invention;
Fig. 5 is the zoomed-in view of " B " part among Fig. 3;
Fig. 6 is the cross-sectional view of refrigerating chamber, is used to illustrate the cooling air exhausting pipeline according to the refrigerator of the embodiment of the invention;
Fig. 7 is the cross-sectional view of refrigerating chamber, is used to illustrate the cooling air exhausting pipeline of the refrigerator of another preferred embodiment according to the present invention;
Fig. 8 is the profilograph according to embodiment of the invention refrigerator, shows the flow path of cooling air when refrigerator doors is closed;
Fig. 9 is the profilograph according to embodiment of the invention refrigerator, shows the flow path of cooling air when refrigerator doors is opened;
Figure 10 is the block diagram according to microcomputerized controller of the present invention;
Figure 11 is a flow chart, shows the method that the cooling air circulation in the refrigerator is flowed according to of the present invention; And
Figure 12 is a flow chart, shows the other method that the cooling air circulation in the refrigerator is flowed according to of the present invention.
Be described in detail the preferred embodiments of the present invention now, the example is illustrated in the drawings.
Fig. 4 is the profilograph as the refrigerator of the embodiment of the invention.Fig. 5 is the zoomed-in view of " B " part among Fig. 3.Fig. 6 is the cross-sectional view of refrigerating chamber, shows the cooling air exhausting pipeline as the refrigerator of the embodiment of the invention.
In an embodiment according to the present invention, a refrigerator comprises a main body 200 that contains refrigerating chamber 210 and refrigerating chamber 220.There is a fan can open and closed door 211 and 221 separately respectively in the front of refrigerating chamber 210 and refrigerating chamber 220.Rear portion at refrigerating chamber 210 and refrigerating chamber 220 is separately installed with evaporimeter 212 and 222 separately.Rear portion at refrigerating chamber 210 and refrigerating chamber 220 also is separately installed with ventilating fan 213 and 223 in the same way separately.There is a special freshess retaining box 227 in the front of evaporimeter 222 in refrigerating chamber 220.One compressor 230 is installed in the machine box of refrigerating chamber 220 bottoms.
A shelf 214 is installed in refrigerating chamber 210.A plurality of shelves are installed in refrigerating chamber 220.
In addition, a temperature sensor 215 is arranged in refrigerating chamber 210, be used to detect refrigerating chamber 210 temperature inside.A temperature sensor 225 is arranged in refrigerating chamber 220, be used to detect refrigerating chamber 220 temperature inside.On the front panel of refrigerating chamber 220, also have a door sensor 226, be used for the unlatching and the closure state of detecting gate.
A bonnet 228 and a protecgulum 229 are arranged in refrigerating chamber 220, and forward and backward lid interconnects so that discharge-channel is divided into suction passage.Cooling air through heat exchange in evaporimeter 222 is discharged and sucks through discharge-channel and suction passage.The cooling air exhausting pipeline 240 that communicates with discharge-channel is installed in the following with downward distribution cooling air of special freshess retaining box 227.
At the rear end part of cooling air exhausting pipeline 240, be equipped with a plurality of air conduits 241 with left, right scatters the cooling air.Liner conduit (spacerduct) 242 is housed so that the path of cooling air exhausting pipeline 240 broadens at its fore-end in the both sides of cooling air exhausting pipeline 240.
According to aforesaid cooling air exhausting pipeline 240, that passes through evaporimeter 222 will rely on straight line side 242a be directed to the left and right side who intersperses among cooling air exhausting pipeline 240 by the cooling air of air conduit 241 uniformly dispersings.At last, the cooling air intersperses among the end of cooling air exhausting pipeline 240.
Liner conduit 242 ' the inboard by Coanda (Ke Anda) face 242a ' formation.Ke Anda face 242a ' can make the cooling air along liner conduit 242 ' sidewall flow.This phenomenon is called as Coanda effect (wall attachment effect).In other words, as shown in Figure 7, by air conduit 241 left, the cooling air that scatters of right flows along Ke Anda face 242a ', thereby evenly discharged by cooling air exhausting pipeline 240.
Do not chatted and label 216 and 217 represent bonnet and protecgulum in the refrigerating chamber respectively.In addition, label 229a and 229b represent cooling air emission hole and the cooling air suction inlet in the refrigerating chamber respectively.
The method that cooling air circulation flows will be described above-mentioned in according to refrigerator of the present invention with reference to figure 8 to Figure 11.
If refrigerator is energized, temperature sensor 215 sends controller to regard to the temperature of sensing refrigerating chamber 210 and with sensing value.If the temperature of refrigerating chamber 210 is greater than a predetermined temperature, controller just moves compressor 230 and ventilating fan 213.On the other hand, if the temperature of refrigerating chamber 210 less than predetermined temperature, controller is with regard to compressor 230 out of service and ventilating fan 213.
The same with the mode in refrigerating chamber, in refrigerating chamber 220, the temperature of temperature sensor 225 sensing refrigerating chambers 220.Therefore, if the temperature of refrigerating chamber 220 greater than a predetermined temperature, controller just moves the ventilating fan 223 of refrigerating chamber 220.On the other hand, if the temperature of refrigerating chamber 220 less than predetermined temperature, controller is with regard to ventilating fan 223 out of service.
As mentioned above, identical with the situation of conventional refrigerator according to the operation of refrigerator of the present invention, promptly ventilating fan 223 is according to the temperature operation of refrigerating chamber 220.However, in the present invention, under the situations that the door 221 of refrigerating chamber 220 is opened, though the temperature of refrigerating chamber less than preset temperature, ventilating fan 223 also can continue operation.
In other words, under door 221 situations of closing of refrigerating chamber 220, if refrigerator temperature greater than a predetermined temperature, ventilating fan 223 just moves naturally.Thereby as shown in Figure 7, the cooling air that is given off by cooling air emission hole 229a just flows in the special freshess retaining box 227.By the cooling air of cooling air exhausting pipeline 240 discharging just on the top of refrigerating chamber 220 by uniformly dispersing, flow downward then.Then, the cooling air just circulates in the space of each shelf 224, is back in the evaporimeter 222 by cooling air suction inlet 229b then.
In addition, under the situation that the door 221 of refrigerating chamber 220 is opened, no matter how controller moves ventilating fan 223 to the temperature of refrigerating chamber 220.Thereby as shown in Figure 8, the cooling air just is disposed in special freshess retaining box 227 and the cooling air exhausting pipeline 240.Especially, be disposed to the cooling air in the cooling air exhausting pipeline 240, by air conduit 241 and Ke Anda side 242a, at the fore-end of cooling air exhausting pipeline 240 by uniformly dispersing.Thereby the cooling air flows downward also forms one gas curtain 250 in the front portion of refrigerating chamber 220.Consequently, under the situation that refrigerating-chamber door 221 is opened, prevented that the cooling air in the refrigerating chamber 220 from leaking.
Figure 11 is a flow chart, shows the method according to circulation cooling air in the refrigerator of the present invention.
Simultaneously, Figure 12 is a flow chart, shows installing under the situation of a gas curtain selector switch in addition, makes the method that flows according to the cooling air circulation in the refrigerator of the present invention.In a kind of like this method of the cooling air that circulates, under the situation that refrigerating-chamber door 221 is opened, by user's selection, ventilating fan 223 can optionally move or be out of service.
As mentioned above, refrigerator according to the present invention has the following advantages:
At first, in the present invention, the cooling air of discharging flash-pot by uniformly dispersing on refrigerating chamber top and flow downward.In addition, formed gas curtain one in the front portion of refrigerating chamber.Consequently, even cold sotrage door is opened, can prevent that also the cooling air of refrigerator from leaking.
Secondly, under the situation that refrigerating-chamber door is opened, no matter temperature of refrigerating chamber how, the ventilating fan of refrigerating chamber all moves, thereby the cooling air is flowed in the refrigerating chamber inner loop as requested.
At last,, other fan need be installed, thereby just might reduce the manufacturing cost of refrigerator, the noise that is caused in the time of yet can reducing the ventilating fan operation because the formation of gas curtain only need move a ventilating fan.
Obviously, for those skilled in the art that, under the prerequisite that does not depart from the spirit or scope of the present invention, also can be to making the method and apparatus that the cooling air circulation in the refrigerator flows carry out various corrections and change according to of the present invention.Thereby, it is pointed out that the present invention has comprised correction of the present invention and change, as long as these corrections and change drop within the scope of being stated in appended claim and the equivalence narration thereof.
Claims (6)
1. one kind makes the mobile device of cooling air circulation in the refrigerator, comprising:
Be loaded on the evaporimeter at refrigerating chamber rear portion;
Ventilating fan is used for and will passes through the cooling air emission of heat exchange to this refrigerating chamber inside in this evaporimeter;
Bonnet and protecgulum are used to form the discharge-channel that the cooling air that guides the process heat exchange is disposed to it or is inhaled into this refrigerating chamber inside;
Be contained in the cooling air exhausting pipeline at the shelf top of described refrigerating chamber, be used for and intersperse among the front upper part of described refrigerating chamber from the cooling air of described discharge-channel;
Be contained in the temperature sensor of described refrigerating chamber central authorities, be used for the temperature of sensing refrigerating chamber;
Be loaded on the door sensor on the refrigerating chamber front panel, being used for the sensing door is to open or closure; And
With the controller that described temperature sensor links to each other with door sensor, be used for moving ventilating fan according to the temperature of refrigerating chamber and the unlatching of refrigerating-chamber door.
2. the device that the cooling air circulation in the refrigerator is flowed as claimed in claim 1, wherein said cooling air exhausting pipeline from its rear end part that links to each other with the discharge-channel of described evaporimeter to its with the fore-end of cooling air emission in the described refrigerating chamber, all constitute by the Ke Anda face.
3. the device that the cooling air circulation in the refrigerator is flowed as claimed in claim 1, wherein said cooling air exhausting pipeline, part comprises a plurality of air conduits in its back-end, is used for the cooling air is uniformly scattered onto in the passage of described cooling air exhausting pipeline.
4. the device that the cooling air circulation in the refrigerator is flowed as claimed in claim 1 also comprises a gas curtain selector switch, is used for optionally moving the ventilating fan of described refrigerating chamber under the situation that described refrigerating-chamber door is opened.
5. one kind makes the mobile method of cooling air circulation in the refrigerator, may further comprise the steps:
Under the situation that refrigerating-chamber door is closed,, be positioned at or be lower than a certain preset temperature to keep refrigerator inside according to the ventilating fan of the temperature in this refrigerator operation refrigerating chamber;
Under the situation that refrigerating-chamber door is opened, no matter the temperature in the refrigerator how, is moved the ventilating fan of chamber, cool Tibetan; And
Form one gas curtain to prevent that cooling off air leaks by scatter the cooling air on refrigerating chamber top.
6. the method that the cooling air circulation in the refrigerator is flowed according to claim 5 may further comprise the steps:
Select the gas curtain pattern;
Under refrigerating-chamber door unlatching and the selecteed situation of described gas curtain pattern, no matter the temperature in the refrigerator how, is moved described ventilating fan;
Under refrigerating-chamber door unlatching and the non-selected situation of described gas curtain pattern, no matter the temperature in the refrigerator how, is closed described ventilating fan.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2365/97 | 1997-01-28 | ||
| KR1019970002365A KR100205792B1 (en) | 1997-01-28 | 1997-01-28 | Cooling air circulating method and device of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1211716A CN1211716A (en) | 1999-03-24 |
| CN1093934C true CN1093934C (en) | 2002-11-06 |
Family
ID=19495676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97119511 Expired - Fee Related CN1093934C (en) | 1997-01-28 | 1997-09-19 | Method and apparatus for circulating cool air in refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2933572B2 (en) |
| KR (1) | KR100205792B1 (en) |
| CN (1) | CN1093934C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851852A (en) * | 2013-07-23 | 2014-06-11 | 海信（山东）冰箱有限公司 | Air supply system of refrigerator, refrigerator and air supply method |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990052584A (en) * | 1997-12-22 | 1999-07-15 | 전주범 | How to Operate Air Curtain Fan of Refrigerator |
| ITTO20040397A1 (en) | 2004-06-15 | 2004-09-15 | Itw Ind Components Srl | METHOD AND DEVICE TO CONTROL THE INTERNAL TEMPERATURE OF A REFRIGERATOR CELL, IN PARTICULAR OF A REFRIGERATOR OR FREEZER |
| KR101658667B1 (en) | 2009-04-13 | 2016-09-21 | 엘지전자 주식회사 | A refrigerator |
| KR101626614B1 (en) * | 2009-04-13 | 2016-06-01 | 엘지전자 주식회사 | Control method of a refrigerator |
| DE102009002644A1 (en) * | 2009-04-24 | 2010-10-28 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration unit with blower |
| CN103528306B (en) * | 2013-10-30 | 2016-05-18 | 合肥华凌股份有限公司 | Ducting assembly and the refrigerator with it |
| CN106679289B (en) * | 2017-02-13 | 2019-04-16 | 合肥美的电冰箱有限公司 | Control method, control device and the refrigeration equipment of fan operation |
| CN110879273B (en) * | 2018-09-05 | 2023-11-17 | 博西华电器（江苏）有限公司 | Gas detection module for refrigerator, refrigerator and gas detection method |
-
1997
- 1997-01-28 KR KR1019970002365A patent/KR100205792B1/en not_active IP Right Cessation
- 1997-07-03 JP JP17859897A patent/JP2933572B2/en not_active Expired - Fee Related
- 1997-09-19 CN CN 97119511 patent/CN1093934C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851852A (en) * | 2013-07-23 | 2014-06-11 | 海信（山东）冰箱有限公司 | Air supply system of refrigerator, refrigerator and air supply method |
| CN103851852B (en) * | 2013-07-23 | 2016-08-10 | 海信（山东）冰箱有限公司 | A kind of refrigerator supply air system, refrigerator and air supply method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100205792B1 (en) | 1999-07-01 |
| CN1211716A (en) | 1999-03-24 |
| KR19980066685A (en) | 1998-10-15 |
| JP2933572B2 (en) | 1999-08-16 |
| JPH10220951A (en) | 1998-08-21 |
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