CN100447511C - Cold air supplying regulator for refrigerator - Google Patents
Cold air supplying regulator for refrigerator Download PDFInfo
- Publication number
- CN100447511C CN100447511C CNB2004100720070A CN200410072007A CN100447511C CN 100447511 C CN100447511 C CN 100447511C CN B2004100720070 A CNB2004100720070 A CN B2004100720070A CN 200410072007 A CN200410072007 A CN 200410072007A CN 100447511 C CN100447511 C CN 100447511C
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- refrigerating chamber
- cold air
- guard shield
- adjustment means
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention relates to a regulating device for the cold air supply of a refrigerator, which comprises a housing body, an evaporator which is formed at the back of the freezing chamber and used for supplying cold air, a protecting cover which is used for guiding the cold air generated by the evaporator and supplying the cold air to the refrigerating chamber by a cold air flow guiding path, a cold air quantity regulating structural part which moves in a lengthwise direction at the upper side part of the protecting cover to regulate the area of protecting cover pipelines formed on the protecting cover so as to regulate the quantity of the cold air guided through the cold air flow guiding path; the housing body is divided in to a freezing chamber used for storing food in a freezing mode and a refrigerating chamber used for storing food in a refrigerating mode. The present invention can easily regulate the distribution ratio of the supplied cold air in the freezing chamber and the refrigerating chamber according to the difference use environments of a refrigerator.
Description
Technical field
The present invention relates to a kind of cold air supplying regulator of refrigerator.
Background technology
In general, refrigerator is divided into refrigerating chamber and refrigerating chamber, and refrigerating chamber is used for storing ice maker container and frozen food under design temperature; Refrigerating chamber is used to put into chilled goods.Refrigerator inside is equipped with freezing cycle device, compresses, the freeze cycle of condensation, expansion, evaporation, in closed circuit, absorbs outside heat by evaporimeter and keeps freezing, the frozen state of its inside.
The refrigerating chamber cold-air supply sturcture of the prior art of said structure and the supply process of cold air are described with reference to the accompanying drawings.
As shown in Figures 1 and 2, refrigerator is divided into refrigerating chamber (10) and refrigerating chamber (20) by being installed on the baffle plate (16) at the certain position of housing (1).Its cold-air supply sturcture is as follows, evaporimeter (3) internal flow has the refrigerant of low-temp low-pressure, the cold air that in above-mentioned evaporimeter (3), carries out heat exchange and cool off, its part forces to blow by blowing fan (13), and supplies to above-mentioned refrigerating chamber (10) through guard shield (14); The part of its residue cold air is then passed through above-mentioned guard shield (14) and is freely fallen, and is directed to above-mentioned refrigerating chamber (20) side by cold air guiding stream (15).
Rear in above-mentioned housing (1) forms the supply of cold air in the refrigerating chamber (20) with length direction.Wherein, cold air is directed to guard shield (14), and freely falls by the refrigerating chamber cold air guiding stream (15) that connects refrigerating chamber (20).Be tangential on the refrigerating chamber back side of above-mentioned refrigerating chamber cold air guiding stream (15), be formed with a plurality of refrigerating chamber outlets (15a), by the free-falling cold air of cold air guiding stream (15), to supply to refrigerating chamber (20) by above-mentioned refrigerating chamber outlet (15a), cool off the inside of this refrigerating chamber (20).
By said process, the cold air of supplying with in this refrigerating chamber (10) and the refrigerating chamber (20) cools off its inner food, and passes through the suction passage (16a) of the inside formation of baffle plate (16), flow near the evaporimeter (3) again, and cools off.When the internal temperature of refrigerating chamber (20) keeps proper temperature, be installed on refrigerating chamber (20) temperature inside sensor (not shown) and produce detection signal, control part receives the detection signal of said temperature sensor (not shown), and the control cooling device suspends its operation within a certain period of time.
According to the refrigerator of structure as mentioned above, the cold air that produces in the above-mentioned evaporimeter (3) is assigned to the ratio of refrigerating chamber (10) and refrigerating chamber (20), that is, the cold air distribution ratio is used under the state that presets.
The setting of the refrigerator cardinal temperature that the cold air distribution ratio by above-mentioned refrigerator determines, the food that mainly stores according to various countries and difference.For example, be benchmark with the Korea S, refrigerating chamber (10) temperature is about-18 ℃, and refrigerating chamber (20) temperature is about 3 ℃; With Europe is benchmark, and refrigerating chamber (10) temperature is about-18 ℃, and refrigerating chamber (20) temperature is about 5 ℃; With Australia is benchmark, and refrigerating chamber (10) temperature is about-15 ℃, and refrigerating chamber (20) temperature is about 3 ℃.
But at the existing refrigerator of structure as mentioned above, the cold air distribution ratio that cold air is distributed in refrigerating chamber (10) and refrigerating chamber (20) is the state that presets, thereby is difficult to adapt to the different temperature conditions of various countries.
Summary of the invention
In order to overcome the above-mentioned shortcoming that prior art exists, the invention provides a kind of cold air supplying regulator of refrigerator, make its difference according to the refrigerator environment for use, can regulate the distribution ratio of cool-air feed in refrigerating chamber and the refrigerating chamber easily.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of cold air supplying regulator of refrigerator comprises: housing, evaporimeter, guard shield; Above-mentioned housing is divided into the refrigerating chamber of stored frozen food and the refrigerating chamber of stored under refrigeration food by baffle plate; Above-mentioned evaporimeter is formed at the back of above-mentioned refrigerating chamber, is used for cool-air feed; Above-mentioned guard shield is used for the cold air that guides above-mentioned evaporimeter to produce, supplies to refrigerating chamber by cold air guiding stream; It is characterized in that it also comprises: the air conditioning quantity adjustment means;
Described air conditioning quantity adjustment means, alongst mobile at the upper lateral part of above-mentioned guard shield, regulate the area of the guard shield pipeline of above-mentioned guard shield formation, thereby regulate cool-air feed and proportioning in refrigerating chamber and the refrigerating chamber;
Back at the refrigerating chamber that is tangential on above-mentioned guard shield upper lateral part is formed with guiding rail, and above-mentioned guiding rail caves in certain depth, and above-mentioned air conditioning quantity adjustment means is moved up at upper and lower;
Above-mentioned guiding rail is provided with guiding groove and fixture block projection, and this guiding groove prolongs with set deep recess and above-below direction; The fixture block projection is protruded at the upper lateral part of above-mentioned guiding groove, is used to prevent the disengaging of above-mentioned air conditioning quantity adjustment means;
Above-mentioned air conditioning quantity adjustment means is provided with adjustable plate and support portion, and this adjustable plate is used to regulate the guard shield pipeline area that above-mentioned guard shield forms; Protrude with the direction of a lateral vertical of above-mentioned adjustable plate the support portion, makes in its guiding groove that is installed on above-mentioned guiding rail, and contact with the fixture block projection.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the longitudinal section of existing refrigerator inside structure.
Fig. 2 is the sectional view of refrigerating chamber shown in Figure 1.
Fig. 3 is the sectional view of the cold air supplying regulator of the refrigerator in one embodiment of the invention.
Fig. 4 is the schematic perspective view of air conditioning quantity adjustment means shown in Figure 3.
The number in the figure explanation
1: housing 10: refrigerating chamber
15: cold air guiding stream 16: baffle plate
20: refrigerating chamber 114: guard shield
131: the air conditioning quantity adjustment means
The specific embodiment
Be described in more detail the cold air supplying regulator of the refrigerator in the embodiment of the invention with reference to the accompanying drawings.Wherein, part same as the prior art uses same label to describe.
As shown in Figure 3, Figure 4, the cold air supplying regulator among the present invention is installed in the refrigerator, baffle plate (16) is installed on certain position of housing (1), refrigerator is divided into refrigerating chamber (10) and refrigerating chamber (20) by above-mentioned baffle plate (16).The following describes its cold-air supply sturcture, evaporimeter (3) is installed on the back of refrigerating chamber (10), evaporimeter (3) internal flow has the refrigerant of low-temp low-pressure, the cold air that in evaporimeter (3), carries out heat exchange and cool off, its part forces to blow by blowing fan (13), and supplies to above-mentioned refrigerating chamber (10) through guard shield (Shroud) (114); The part of its residue cold air is then passed through above-mentioned guard shield (114) and is freely fallen, and is directed to above-mentioned refrigerating chamber (20) side by cold air guiding stream (15).
The upper lateral part of above-mentioned guard shield (114) is equipped with air conditioning quantity adjustment means (131), this air conditioning quantity adjustment means (131) can move in the longitudinal direction, be used to regulate the guard shield pipeline area that this guard shield forms, when the part of cold air is directed to cold air guiding stream (15) by guard shield (114), can regulate the air conditioning quantity of supplying with by cold air guiding stream (15).
In addition, the upper lateral part of guard shield (114) is formed with insertion groove (114a), makes above-mentioned air conditioning quantity adjustment means (131) be inserted in guard shield (114) and removable; Refrigerating chamber (10) back that is tangential on guard shield (114) upper lateral part is formed with guiding rail (132), and this guiding rail (132) is tangential on this insertion groove (114a) and the certain depth that caves in, and above-mentioned air conditioning quantity adjustment means (131) can be moved up at upper and lower.
Guiding rail (132) is made of guiding groove (132a) and fixture block projection (132b), and wherein, guiding groove (132a) prolongs with set deep recess and above-below direction in the back of refrigerating chamber (10); Fixture block projection (132b) is protruded at the upper lateral part of above-mentioned guiding groove, is used to prevent the disengaging of air conditioning quantity adjustment means (131).
Above-mentioned air conditioning quantity adjustment means is made of adjustable plate (131a) and support portion (131b), and wherein, adjustable plate (131a) is used to regulate the guard shield pipeline area that above-mentioned guard shield forms; Protrude with the direction of a lateral vertical of above-mentioned adjustable plate (131a) support portion (131b), makes in its guiding groove that is installed on guiding rail (132) (132a), and be contacted with fixture block projection (132b) simultaneously.
The following describes the cold-air supply sturcture in the above-mentioned refrigerating chamber (20).At first, air conditioning quantity adjustment means (131) moves along guiding rail (132) above-below direction, be used to regulate the area (A) of guard shield (114) pipeline, cold air is directed in the above-mentioned guard shield (114), freely fall by the cold air guiding stream (15) that connects refrigerating chamber (20), the refrigerating chamber back side that is tangential on refrigerating chamber cold air guiding stream (15) is formed with a plurality of refrigerating chamber outlets (15a), the free-falling cold air by above-mentioned cold air guiding stream (15), to supply in the refrigerating chamber (20) by refrigerating chamber outlet (15a), be used to cool off the inside of this refrigerating chamber (20).
By said process, the cold air of supplying with in above-mentioned refrigerating chamber (10) and the refrigerating chamber (20) cools off its inner food, and passes through the suction passage (16a) of the inside formation of baffle plate (16), flow near the evaporimeter (3) again, and cools off.When the internal temperature of refrigerating chamber (20) keeps proper temperature, be installed on refrigerating chamber (20) temperature inside sensor (not shown) and produce detection signal, control part receives the detection signal of said temperature sensor (not shown), and the control cooling device suspends its operation within a certain period of time.
According to the refrigerator of said structure, cold air is forced to blow by blowing fan (13), and its part supplies in the refrigerating chamber (10); Remainder then is directed to guard shield (114), and supplies in the refrigerating chamber (20) by cold air guiding stream (15).Here, air conditioning quantity adjustment means (131) can move at above-below direction along guiding rail (132), by moving above-mentioned air conditioning quantity adjustment means (131), regulate guard shield pipeline area (A) by guard shield (114) guiding cold air, thus the distribution ratio of regulating institute's cool-air feed in refrigerating chamber (10) and the refrigerating chamber (20).
In more detail, be benchmark with the Korea S, refrigerating chamber (10) temperature is about-18 ℃, and refrigerating chamber (20) temperature is about 3 ℃.By regulating the position of air conditioning quantity adjustment means (131), guard shield pipeline area (A) is set.When using in Europe, require refrigerating chamber (10) temperature to be about-18 ℃, refrigerating chamber (20) temperature is about 5 ℃.At this moment, compare the position of setting in Korea S, with above-mentioned air conditioning quantity adjustment means (131) upwards side direction move, reduce guard shield pipeline area (A) and also reduce the cold air ratio of supplying with in the refrigerating chamber (20), be adapted to the cold air distribution ratio of European environment thereby constitute, and improve its cooling effectiveness.
Be the refrigerator that benchmark is set with the Korea S for example, when using in Australia, require refrigerating chamber (10) temperature to be about-15 ℃, refrigerating chamber (20) temperature is about 3 ℃.At this moment, compare the position of setting in Korea S, the downward side direction of above-mentioned air conditioning quantity adjustment means (131) is moved, increase guard shield pipeline area (A) and also increase the cold air ratio of supplying with in the refrigerating chamber (20), thereby set and be adapted to the cold air distribution ratio of Australia environment, and improve its cooling effectiveness.
As mentioned above, in the cold air supplying regulator of refrigerator of the present invention, air conditioning quantity adjustment means (131) moves along guiding rail (132), be used to regulate guard shield pipeline area (A), regulate the cold air distribution ratio of supplying with in refrigerating chamber (10) and the refrigerating chamber (20) by moving above-mentioned air conditioning quantity adjustment means (131), thereby can set the cold air distribution ratio that is adapted to surrounding environment, and improve its cooling effectiveness.
The present invention has following effect:
In refrigerator cold air supplying regulator of the present invention, the air conditioning quantity adjustment means moves along guiding rail, Adjusting is by the guard shield pipeline area of guard shield guiding cold air, according to the difference of surrounding environment, to the guard shield pipeline Area is regulated accordingly, thereby can regulate the cold air distribution ratio of supplying with in refrigerating chamber and the refrigerating chamber. This Invention has following effect, that is, have the cold air distribution ratio that is adapted to multiple surrounding environment, thereby can carry The cooling effectiveness of high refrigerator.
Claims (1)
1, a kind of cold air supplying regulator of refrigerator comprises: housing, evaporimeter, guard shield;
Above-mentioned housing is divided into the refrigerating chamber of stored frozen food and the refrigerating chamber of stored under refrigeration food by baffle plate;
Above-mentioned evaporimeter is formed at the back of above-mentioned refrigerating chamber, is used for cool-air feed;
Above-mentioned guard shield is used for the cold air that guides above-mentioned evaporimeter to produce, supplies to refrigerating chamber by cold air guiding stream; It is characterized in that it also comprises: the air conditioning quantity adjustment means;
Described air conditioning quantity adjustment means, alongst mobile at the upper lateral part of above-mentioned guard shield, regulate the area of the guard shield pipeline of above-mentioned guard shield formation, thereby regulate cool-air feed and proportioning in refrigerating chamber and the refrigerating chamber;
Back at the refrigerating chamber that is tangential on above-mentioned guard shield upper lateral part is formed with guiding rail, and above-mentioned guiding rail caves in certain depth, and above-mentioned air conditioning quantity adjustment means is moved up at upper and lower;
Above-mentioned guiding rail is provided with guiding groove and fixture block projection, and this guiding groove prolongs with set deep recess and above-below direction; The fixture block projection is protruded at the upper lateral part of above-mentioned guiding groove, is used to prevent the disengaging of above-mentioned air conditioning quantity adjustment means;
Above-mentioned air conditioning quantity adjustment means is provided with adjustable plate and support portion, and this adjustable plate is used to regulate the guard shield pipeline area that above-mentioned guard shield forms; Protrude with the direction of a lateral vertical of above-mentioned adjustable plate the support portion, makes in its guiding groove that is installed on above-mentioned guiding rail, and contact with the fixture block projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100720070A CN100447511C (en) | 2004-09-20 | 2004-09-20 | Cold air supplying regulator for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100720070A CN100447511C (en) | 2004-09-20 | 2004-09-20 | Cold air supplying regulator for refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1752684A CN1752684A (en) | 2006-03-29 |
| CN100447511C true CN100447511C (en) | 2008-12-31 |
Family
ID=36679634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100720070A Expired - Fee Related CN100447511C (en) | 2004-09-20 | 2004-09-20 | Cold air supplying regulator for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100447511C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101231073B (en) * | 2007-01-25 | 2011-03-30 | 泰州乐金电子冷机有限公司 | Cold air supply structure for refrigerator |
| KR20130112632A (en) * | 2012-04-04 | 2013-10-14 | 동부대우전자 주식회사 | Refrigerator having changing temperature room |
| CN106196840B (en) * | 2015-08-28 | 2018-02-02 | 青岛海尔股份有限公司 | Branch air-supply arrangement and the refrigerator with the branch air-supply arrangement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614092A (en) * | 1982-07-12 | 1986-09-30 | Gold Star Company, Ltd. | Refrigerator with a closeable refrigerating compartment |
| CN1061274A (en) * | 1990-09-26 | 1992-05-20 | 三星电子株式会社 | Refrigerating compartment temperature control device |
| JPH0791804A (en) * | 1993-09-21 | 1995-04-07 | Matsushita Refrig Co Ltd | Refrigerator |
| CN1156240A (en) * | 1995-11-22 | 1997-08-06 | 三洋电机株式会社 | Refrigerator |
| CN2397461Y (en) * | 1999-08-13 | 2000-09-20 | 合肥荣事达电冰箱有限公司 | Refrigerator with improved refrigeration air duct |
| US20030041615A1 (en) * | 2001-08-31 | 2003-03-06 | Lg Electronics Inc. | Cooling air supply apparatus of refrigerator |
-
2004
- 2004-09-20 CN CNB2004100720070A patent/CN100447511C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614092A (en) * | 1982-07-12 | 1986-09-30 | Gold Star Company, Ltd. | Refrigerator with a closeable refrigerating compartment |
| CN1061274A (en) * | 1990-09-26 | 1992-05-20 | 三星电子株式会社 | Refrigerating compartment temperature control device |
| JPH0791804A (en) * | 1993-09-21 | 1995-04-07 | Matsushita Refrig Co Ltd | Refrigerator |
| CN1156240A (en) * | 1995-11-22 | 1997-08-06 | 三洋电机株式会社 | Refrigerator |
| CN2397461Y (en) * | 1999-08-13 | 2000-09-20 | 合肥荣事达电冰箱有限公司 | Refrigerator with improved refrigeration air duct |
| US20030041615A1 (en) * | 2001-08-31 | 2003-03-06 | Lg Electronics Inc. | Cooling air supply apparatus of refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1752684A (en) | 2006-03-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20091020 |