CN100344925C - Parallel cooling refrigerator - Google Patents

Parallel cooling refrigerator Download PDF

Info

Publication number
CN100344925C
CN100344925C CNB031298575A CN03129857A CN100344925C CN 100344925 C CN100344925 C CN 100344925C CN B031298575 A CNB031298575 A CN B031298575A CN 03129857 A CN03129857 A CN 03129857A CN 100344925 C CN100344925 C CN 100344925C
Authority
CN
China
Prior art keywords
refrigerating chamber
cold air
chamber
refrigerator
evaporimeter
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
Application number
CNB031298575A
Other languages
Chinese (zh)
Other versions
CN1548869A (en
Inventor
沈在性
辛鍾玟
高永桓
崔峰峻
黄畯鉉
鄭泳
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.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
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 LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CNB031298575A priority Critical patent/CN100344925C/en
Publication of CN1548869A publication Critical patent/CN1548869A/en
Application granted granted Critical
Publication of CN100344925C publication Critical patent/CN100344925C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The present invention discloses a parallel cooling type refrigerator, and belongs to the invention creation of cooling air circulation of the refrigerator. The refrigerator comprises a freezing chamber, a refrigerating chamber, a spacer plate, evaporator of the refrigerating chamber, a separating plate, a cold air channel of the freezing chamber and a cold air channel of the refrigerating chamber, wherein the refrigerating chamber is parallel to the freezing chamber; the freezing chamber and the refrigerating chamber are separated by the spacer plate; the evaporator of the refrigerating chamber and the separating plate are arranged in the spacer plate, the evaporator forms the refrigeration cycle, the heat exchange field of the evaporator is divided into two parts by the separating plate, and the cold air channel of the freezing chamber is formed on the separating plate, and sends partial cold air to the freezing chamber; the other partial cold air is sent to the refrigerating chamber by the cold air channel of the refrigerating chamber, and the cold air channel of the freezing chamber and the cold air channel of the refrigerating chamber are provided with blowing fans which send the cold air to respective chamber to carry out forced circulation. The present invention enhances the cooling effect, saves electricity, correspondingly enhances the cooling speed of the refrigerating chamber, and maximizes the volume of the refrigerating chamber.

Description

Cooled refrigerator arranged side by side
Technical field
The invention relates to the innovation and creation of refrigerator refrigerating gas circulation.Cooled refrigerator a kind of arranged side by side particularly about the refrigerating chamber of refrigerator and refrigerating chamber are independently cooled off separately.
Background technology
Refrigerator is a cool cycles of utilizing the compression-cohesion repeatedly-expansion-evaporation of refrigerant (cold-producing medium), to reduce the temperature in the refrigerator, makes diet keep fresh device in during certain, is essential a kind of household electrical appliance in living.
Refrigerator is to be the compressor of the gaseous coolant of HTHP by the gaseous coolant increasing temperature and pressure with low-temp low-pressure; The refrigerant that flows out from compressor is carried out condenser condensing; The expansion valve narrow and small by diameter, that the refrigerant that flows out from condenser is reduced pressure than other parts; The refrigerant evaporation of low-pressure state that will be by expansion valve is that the basic element of character forms cool cycles with the evaporimeter that absorbs heat in the refrigerator.
Below with reference to accompanying drawing, the structure and the function of common block form refrigerator are carried out following explanation.
As shown in Figure 1, refrigerator is divided into: utilize evaporimeter (4) to carry out in most of cold air of heat exchange, flow into temperature in the refrigerator is remained on refrigerating chamber (1) about-18 ℃; Utilize evaporimeter (4) to carry out another part in the cold air of heat exchange, flow into temperature in the refrigerator is remained on refrigerating chamber (2) about 0-7 ℃.
Refrigerating chamber (1) and refrigerating chamber (2) rely on dividing plate (3) to be separated out.The back upper place of aforementioned barriers (3) is provided with evaporimeter (4), and the cold air that carries out heat exchange is sent into the cold air connected entrance (3a) of refrigerating chamber (2); Respectively be formed with in refrigerating chamber (2) cyclic high-temperature change in the bottom of dividing plate (3) cold air send into the cold air connected entrance (3b) of refrigerating chamber (1) once more.And cold air connected entrance (3a) inboard of sending into refrigerating chamber at above-mentioned cold air is provided with the valve (not shown) that flows into refrigerating chamber (2) into control cold air.
Shown in Fig. 2 a, the cold air that the top of evaporimeter (4) has been formed with by the change of evaporimeter low temperature forces to send into the blowing fan (6) that refrigerating chamber (1) circulates and the motor of driving blowing fan; The front of evaporimeter (4) is provided with to be divided the interior refrigerating chamber space of refrigerator and settles the inwall (7) in the space of evaporimeter (4), and inwall (7) forms cold air path (10) by antetheca (7a) and rear wall (7b).And, be formed with a plurality of cold air outlets (11) on the above-mentioned inwall (7) by refrigerating chamber, the bottom of above-mentioned inwall (7) be formed with in refrigerating chamber (1) circulation time high temperature change cold air, be admitted to the cold air sucting inlet (13) of evaporimeter (4) once more, also be formed with Machine Room (5) in the lower backside of refrigerating chamber (1).
The refrigerator that constitutes like this, when in refrigerating chamber (1) and refrigerating chamber (2), placing diet, if connect power supply, after the compressor of Machine Room receives the control signal of controller (not shown), in operation, cool cycles goes up at evaporimeter (4) and forms the thermal cycle environment.
Therefore, by after the cold air heat exchange of above-mentioned evaporimeter (4) by low temperatureization, along with the running of blowing fan (6), the cold air path (10) by the refrigerating chamber side is sent.Then, the part in the above-mentioned cold air is admitted to refrigerating chamber (1) by cold air export mouth (11), and another part is admitted to refrigerating chamber (2) by cold air connected entrance (3a).When in above-mentioned refrigerating chamber (1) and refrigerating chamber (2), circulating, again by the high temperature change cold air be admitted to evaporimeter (4) by suction inlet (13) once more and carry out heat exchange, so just formed cold air circulating structure.
But, in the refrigerator of conventional art, because only evaporimeter (4) is installed in refrigerating chamber one side, the cold air that carries out heat exchange by evaporimeter (4), in the cold air path (10) of refrigerating chamber one side, a part is assigned with sends into refrigerating chamber (2), so following shortcoming occurs.
At first, in the refrigerator of old-fashioned structure, even refrigerating chamber (1) or either party the temperature inside the box of refrigerating chamber (2) do not reach requirement, in order to reduce the temperature inside the box, and running compressor and blowing fan then can cause unnecessary power wastage.
For example: when the temperature of refrigerating chamber (1) reaches requirement, and the temperature of refrigerating chamber (2) does not meet the requirements of under the situation, in order to satisfy the temperature of refrigerating chamber, compressor and blowing fan is turned round reduce the temperature of refrigerating chamber.At this moment, the refrigerating chamber (1) that cold air also has been met to the temperature inside the box is simultaneously carried, and has just produced unnecessary cool-air feed phenomenon, therefore, has produced unnecessary power wastage problem.
Secondly, in the refrigerator of old-fashioned structure, distribute the amount of cold air few to refrigerating chamber, therefore, exist the refrigerating chamber cooling velocity than the slow relatively problem of refrigerating chamber (1) by evaporimeter (4).
Even the design temperature of refrigerating chamber (2) than refrigerating chamber (1) height, still because the flow of cold air is few, therefore, certainly exists the problem slower than the cooling velocity of refrigerating chamber.
Simultaneously, the refrigerator of old-fashioned structure because the reason of evaporimeter (4) thickness of installing reduces the case internal volume of refrigerating chamber, therefore also exists the low problem of space service efficiency on refrigerating chamber (1) inwall.
Summary of the invention
The present invention proposes for the shortcoming that solves in the conventional art.Its objective is by refrigerating chamber and refrigerating chamber are separated separately, independently cool off, when making every effort to reach the raising cooling effectiveness and reducing power consumption, provide a kind of refrigerator that relatively improves the refrigerating chamber cooling velocity.
Another object of the present invention provides a kind of purpose while of stating in realization, has realized the refrigerator of the maximization of case internal volume again.
For achieving the above object, a kind of cooled refrigerator arranged side by side of the present invention, comprise refrigerating chamber, with the refrigerating chamber refrigerating chamber of installing arranged side by side, the dividing plate that refrigerating chamber is separated with refrigerating chamber, it is characterized in that being equipped with in the dividing plate evaporimeter that forms cool cycles, the heat exchange field of evaporimeter is divided into the separating plate of 2 parts, on separating plate, form inflow evaporator is carried out utilizing a part cold air that utilizes separating plate to separate in the gas to send into the refrigerating chamber cold air path of refrigerating chamber in the cold air of heat exchange; On separating plate, form and carry out inflow evaporator utilizing in the cold air of heat exchange the cold air of another part that separating plate separates to send into the refrigerating chamber cold air path of refrigerating chamber, refrigerating chamber with cold air path and refrigerating chamber with cold air path on, be equipped with cold air sent into the blowing fan that carries out forced circulation in separately the case.
Described refrigerator, its refrigerating chamber is interconnected with cold air path and refrigerating chamber cold air path, at the passage place that is interconnected valve is installed.
Described refrigerator, its evaporimeter are in-line arrangement thin type heat exchangers.
Described refrigerator, the blowing fan of installing on its dividing plate are that Xi Luo can (SIROCCO) fan.
Utilize cooled refrigerator arranged side by side of the present invention to have following multiple effect.
The first, refrigerator of the present invention is provided with the refrigerating chamber and the refrigerating chamber of independent cooling, when wherein either party the temperature inside the box reaches standard, can change passage and cold air is concentrated be sent in a side's who does not reach standard the case, can improve cooling effectiveness like this, avoids expense.
The second, because have blowing fan, can increase the cold air flow that flows into refrigerating chamber, so that improve cooling velocity to refrigerating chamber to refrigerating chamber coercively fed cold air.
The 3rd, because refrigerator of the present invention is on the dividing plate of dividing refrigerating chamber and refrigerating chamber evaporimeter to be installed, so can make the case internal volume maximization of refrigerating chamber.
The 4th, the cold air that flows out owing to cold air and refrigerating chamber from the refrigerating chamber outflow is not to join in the porch of evaporimeter, can prevent frosting, has prolonged the cycle of defrosting.
The 5th, the cold air path of refrigerating chamber and refrigerating chamber separates separately, and it is mixed in together to prevent to place taste of food in refrigerating chamber and the refrigerating chamber like this.
Description of drawings
Fig. 1 is old-fashioned refrigerator structure schematic diagram.
Fig. 2 a is 1 a vertical section structure schematic diagram among Fig. 1.
Fig. 2 b is a figure cross section structure schematic diagram of the present invention.
Fig. 3 is a structural representation of the present invention
Fig. 4 is a cross section structure schematic diagram of the present invention.
Fig. 5 is the structural representation of the present invention in freeze cycle.
Explanation to major part symbol on the drawing
1 refrigerating chamber, 2 refrigerating chambers, 3 dividing plates, 4 evaporimeters, 8 valves, 9 separating plates, 105 refrigerating chambers blowing fan, 205 refrigerating chambers blowing fan, A refrigerating chamber cold air path, B refrigerating chamber cold air path, C interface channel.
The specific embodiment
Followingly the present invention is described in more details with reference to drawings and Examples.
With reference to accompanying drawing, of the present invention is to comprise by refrigerating chamber (1) in order to provide; With the refrigerating chamber refrigerating chamber of installing (2) arranged side by side; The dividing plate (3) that refrigerating chamber (1) is separated with refrigerating chamber (2); Go up installation at dividing plate (3), form the evaporimeter (4) of freeze cycle; The separating plate (9) that the heat exchange field of evaporimeter (4) is divided into 2 parts; Go up to form at separating plate (3), so that inflow evaporator (4) is carried out utilize in the cold air of heat exchange refrigerating chamber that the cold air of the part that separating plate (9) separates sends into refrigerating chamber (1) with cold air path (A); Go up to form at separating plate (3), so that inflow evaporator (4) is carried out utilize in the cold air of heat exchange refrigerating chamber that the cold air of another part that separating plate (9) separates sends into refrigerating chamber (2) with cold air path (B); Be installed in refrigerating chamber with cold air path (A) and refrigerating chamber with on the cold air path (B), cold air is sent in separately the case, carry out the refrigerator of the blowing fan (105,205) of forced circulation for the feature formation.
Described refrigerating chamber preferably is interconnected with cold air path (B) with cold air path (A) and refrigerating chamber, and the passage place mounted valve that is being interconnected.
The in-line arrangement thin type heat exchanger that described evaporimeter (4) should use everybody to generally acknowledge.
(A, B) Lip river, the preferably use of the blowing fan of upward installing (205,105) west can (SIROCCO) fan for the cold air path of described dividing plate (3).
So the concrete shape and the function of the cooled refrigerator arranged side by side that constitutes are carried out following explanation.
As shown in Figure 3 and Figure 4, utilizing the cooled refrigerator arranged side by side of one embodiment of the present of invention, is that the center is equipped with refrigerating chamber (1) in the left side with dividing plate (3), and the right side is equipped with refrigerating chamber (2); Oriented refrigerating chamber side is supplied with and the refrigerating chamber of the cold air that circulates is supplied with and the refrigerating chamber usefulness cold air path (B) of the cold air that circulates with cold air path (A) with to the refrigerating chamber side in the inside of dividing plate (3).
Above-mentioned refrigerating chamber relies on separating plate (9) that the area of heat exchange is divided into two with cold air path (A) and refrigerating chamber with cold air path (B), and is connected on the evaporimeter (4) that forms freeze cycle.Same as shown in Figure 5, above-mentioned evaporimeter (4) forms freeze cycle with compressor (30), condenser (40), expansion valve (50).
On the one hand, go up blowing fan (105 that separating plate (9) separates utilizing, send into refrigerating chamber (1) and refrigerating chamber (1) by the cold air of evaporimeter (4) at dividing plate (3), 205) being installed in refrigerating chamber respectively uses on the cold air path (B) with cold air path (A) and refrigerating chamber, blowing fan (105,205) should use the western Lip river of center of circle type (SIROCCO) to fan.The Sirocco fan that uses center of circle type is because consider the thin reason of dividing plate (3).
Therefore, the cold air sucting inlet (103) of refrigerating chamber side cold air by forming in dividing plate (3) bottom, the refrigerating chamber side heat exchange field of inflow evaporator (4), after having carried out heat exchange, cold air path (A) by the refrigerating chamber side flows again, come out behind the cold air export mouth (100) by dividing plate (3) back upper place, be sent refrigerating chamber (1) by cold air export mouth (100) along freezer indoor wall (7) short transverse.
The cold air sucting inlet (203) of the cold air of refrigerating chamber (2) by forming in dividing plate (3) bottom, the refrigerating chamber side heat exchange field of inflow evaporator (4), carrying out after the heat exchange, be sent refrigerating chamber (2) by the cold air export mouth that forms on dividing plate (3) top.
With reference to Fig. 5, be installed on the dividing plate (3) evaporimeter with separating plate (9) be the center heat exchange area, and the refrigerating chamber of supplying with to refrigerating chamber (1) is divided into two parts with the refrigerating chamber of supply with cold air path (B) with cold air path (A) with to refrigerating chamber.
Because refrigerating chamber is interconnected with cold air path (B) with cold air path (A) and refrigerating chamber, and the passage place mounted valve (8) that is being interconnected, when wherein either party the temperature inside the box is not being met, just be under the open mode at the fan that is met a side, open above-mentioned valve (8), cold air concentrated send in the cabinet that is not met, it is being met in time as early as possible.
The operation process of cooled refrigerator is as follows side by side: rely on the running of compressor (30), form heat exchange environment at evaporimeter (4), the refrigerating chamber that the inner refrigerating chamber of dividing plate (3) is used cold air path (A) to go up and installed uses blowing fan (105) and refrigerating chamber with blowing fan (205), circulates in case separately forcibly respectively and sends into cold air.At this moment, cold air in refrigerating chamber (1) circulation flows into by cold air sucting inlet (103), and in evaporimeter (4) the one side fields that separate through separated plate (9), after carrying out heat exchange, by dividing plate (3) back upper place cold air export mouth (100) come out after, continue to flow, be sent refrigerating chamber (1), form cyclic process repeatedly by the cold air export mouth (101) that separately forms at regular intervals along freezer indoor wall (7) short transverse.
In addition, the cold air sucting inlet (203) of the cold air of refrigerating chamber (2) by forming in dividing plate (3) bottom carries out heat exchange in the opposite side field of the evaporimeter (4) that separates through separated plate (9).The cold air that so carries out heat exchange is sent refrigerating chamber (2) by the cold air export mouth (201) that the refrigerating chamber side at dividing plate (3) forms, and forms cyclic process repeatedly.
Because above-mentioned refrigerating chamber is interconnected with cold air path (B) with cold air path (A) and refrigerating chamber, and the passage place mounted valve (8) that is being interconnected, when so wherein either party the temperature inside the box is not being met, open above-mentioned valve (8), the cold air that passes through a side evaporimeter that is met is sent in the cabinet that is not met, so that centralizedly supply cold air is being met it as early as possible in the time, at this moment, the side blowing fan that temperature is met does not turn round, and can save electricity consumption.
Therefore, the cooled refrigerator is divided into two parts to the heat exchange area of evaporimeter (4) side by side, so that cold air separates, at each cold air path (A, B) go up the blowing fan (105,205) that installation can independently be controlled, so that can independently cool off refrigerating chamber (1) and refrigerating chamber (2).Like this, can realize improving cooling effectiveness and power saving.
In the cooling velocity that relatively improves refrigerating chamber (2), can realize the maximization of refrigerator case internal volume.
In the refrigerator of old-fashioned structure, even either party the temperature inside the box is not met in refrigerating chamber (1) or the refrigerating chamber (2), in order to reduce the temperature in the case, and running compressor and blowing fan all can cause unnecessary expense.But, refrigerator of the present invention can independently cool off refrigerating chamber (1) and refrigerating chamber (2), when wherein either party the temperature inside the box is not being met, just in running order at the fan that is met a side, open valve (8), cold air concentrated send in the case that does not reach normal temperature, like this can power saving.
Secondly, because refrigerator of the present invention can independently cool off refrigerating chamber (1) and refrigerating chamber (2), solved by behind the old-fashioned evaporimeter, the cooling velocity that the amount of the cold air that distributes to refrigerating chamber (2) is caused less is than the slow relatively problem of refrigerating chamber (1).
Simultaneously, because refrigerator of the present invention is that evaporimeter (4) is installed,, can realize the maximization of the case internal volume of refrigerating chamber (1) on dividing plate (3) with old-fashioned to be installed in the refrigerating chamber side different.That is, cancelled old-fashioned refrigerator and evaporimeter has been installed, but evaporimeter has been installed on the dividing plate (3) of refrigerator, like this, not only do not reduced the volume of refrigerating chamber (2), and the volume of refrigerating chamber has been maximized in the refrigerating chamber side.
According to the present invention, the cold air path of circulating frozen chamber (1) and refrigerating chamber (2) is separated separately, can prevent that like this taste of food of placing in refrigerating chamber (1) and the refrigerating chamber (2) is mixed in together.
On the one hand, the cold air that flows out owing to cold air and refrigerating chamber from the refrigerating chamber outflow is not to join in the porch of evaporimeter, can prevent frosting, has prolonged the cycle of defrosting yet.
The cooled refrigerator is equipped with 1 evaporimeter, 2 fans on dividing plate side by side, and cold air path separated, like this, the cold air of the cold air of refrigerating chamber side and refrigerating chamber side has had mutually independently loop structure, can certainly send into the cold air concentrated area that any one is indoor, can power saving.So just different with the old-fashioned refrigerator that evaporimeter is installed in the refrigerating chamber side, and can realize the maximization of the case internal volume of refrigerating chamber.

Claims (4)

1. cooled refrigerator arranged side by side, comprise refrigerating chamber, with the refrigerating chamber refrigerating chamber of installing arranged side by side, the dividing plate that refrigerating chamber is separated with refrigerating chamber, it is characterized in that being equipped with in the dividing plate evaporimeter that forms cool cycles, the heat exchange field of evaporimeter is divided into the separating plate of 2 parts, on separating plate, forms the refrigerating chamber cold air path that the part cold air that inflow evaporator is carried out utilizing separating plate to separate in the cold air of heat exchange is sent into refrigerating chamber; On separating plate, form and carry out inflow evaporator utilizing in the cold air of heat exchange the cold air of another part that separating plate separates to send into the refrigerating chamber cold air path of refrigerating chamber, refrigerating chamber with cold air path and refrigerating chamber with cold air path on, be equipped with cold air sent into the blowing fan that carries out forced circulation in separately the case.
2. refrigerator according to claim 1 is characterized in that refrigerating chamber is interconnected with cold air path and refrigerating chamber cold air path, is equipped with valve at the passage place that is interconnected.
3. refrigerator according to claim 1 is characterized in that above-mentioned evaporimeter is an in-line arrangement thin type heat exchanger.
4. refrigerator according to claim 1 is characterized in that said fan is a Sirocco fan.
CNB031298575A 2003-05-20 2003-05-20 Parallel cooling refrigerator Expired - Fee Related CN100344925C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB031298575A CN100344925C (en) 2003-05-20 2003-05-20 Parallel cooling refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB031298575A CN100344925C (en) 2003-05-20 2003-05-20 Parallel cooling refrigerator

Publications (2)

Publication Number Publication Date
CN1548869A CN1548869A (en) 2004-11-24
CN100344925C true CN100344925C (en) 2007-10-24

Family

ID=34322513

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031298575A Expired - Fee Related CN100344925C (en) 2003-05-20 2003-05-20 Parallel cooling refrigerator

Country Status (1)

Country Link
CN (1) CN100344925C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1316219C (en) * 2004-04-09 2007-05-16 Lg电子株式会社 Refrigerator
CN104677050A (en) * 2014-11-28 2015-06-03 中山市新顺翔电器制造有限公司 Dual temperature zone wine cabinet
CN104654707B (en) * 2014-12-26 2017-06-16 海信容声(广东)冰箱有限公司 Wind cooling refrigerator
CN105737479B (en) * 2016-03-04 2018-07-10 合肥美菱股份有限公司 A kind of Double-door air-cooling refrigerator of evaporator middle
CN107504756A (en) * 2017-09-29 2017-12-22 合肥华凌股份有限公司 Reduce defrost time digital control method, control system and refrigerator and readable storage medium storing program for executing
CN109539666A (en) * 2018-11-23 2019-03-29 合肥美的电冰箱有限公司 Refrigerator
CN109737667A (en) * 2018-12-11 2019-05-10 青岛海尔股份有限公司 Side by side combination refrigerator
CN109764599B (en) * 2018-12-17 2021-03-12 合肥美的电冰箱有限公司 Double-system refrigerator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590596A (en) * 1969-06-06 1971-07-06 Admiral Corp Side-by-side refrigerator-freezer construction
US5255536A (en) * 1990-12-31 1993-10-26 Samsung Electronics Co., Ltd. Defrost assembly
CN2392142Y (en) * 1999-09-14 2000-08-16 合肥美菱股份有限公司 Volume changeable refrigerator
US6347530B1 (en) * 1999-05-10 2002-02-19 Lg Electronics Inc. Cooling air supplying structure for a refrigerator having cantilever shelves
KR20030016756A (en) * 2001-08-21 2003-03-03 주식회사 엘지이아이 Apparatus for supply a cool air of side-by-side type refrigerator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590596A (en) * 1969-06-06 1971-07-06 Admiral Corp Side-by-side refrigerator-freezer construction
US5255536A (en) * 1990-12-31 1993-10-26 Samsung Electronics Co., Ltd. Defrost assembly
US6347530B1 (en) * 1999-05-10 2002-02-19 Lg Electronics Inc. Cooling air supplying structure for a refrigerator having cantilever shelves
CN2392142Y (en) * 1999-09-14 2000-08-16 合肥美菱股份有限公司 Volume changeable refrigerator
KR20030016756A (en) * 2001-08-21 2003-03-03 주식회사 엘지이아이 Apparatus for supply a cool air of side-by-side type refrigerator

Also Published As

Publication number Publication date
CN1548869A (en) 2004-11-24

Similar Documents

Publication Publication Date Title
CN1158507C (en) Improved control system for a refrigerator with two evaporating temperatures
CN1177187C (en) Independent refrigeration electric refrigerator
CN2715029Y (en) Full heat recovery air conditioning unit
CN1796900A (en) Hybrid cooling system, and refrigerator and freezer using the same
CN100344925C (en) Parallel cooling refrigerator
CN2881470Y (en) Air direct cooling combined multi temperature controlling refrigerator equipped with ice making machine
CN101038118A (en) Refrigerator and method for control operating thereof
CN1459609A (en) Rear cover of equipment cavity for integrated refrigerator and condenser
CN1246660C (en) Built-in refrigerator
CN1756932A (en) Refrigerator
CN1888765A (en) Heat exchange structure for refrigerator
CN1188645C (en) Independent refrigeration electric refrigerator
CN1611876A (en) Refrigerator
CN2692601Y (en) Food refrigerator
CN1453540A (en) Directly cooling refrigerator with forced convective refrigerating compartment
CN1888761A (en) Electric refrigerator defrosting device and controlling method thereof
CN202378888U (en) Energy-saving air conditioning unit for railway vehicles
CN1719143A (en) Device of air conditioner outdoor unit for preventing drained water from freezing
CN1704703A (en) Refrigerator
CN1205444C (en) Heat exchanger for refrigerator
CN1420335A (en) Independent refrigeration electric refrigerator
CN1216262C (en) Cold air flow device for parallel refrigerator
CN1611881A (en) Electric refrigerator
CN1420331A (en) Refrigerator with separate mechanical chamber
CN1536302A (en) Refrigerator with prefrosting function

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: 20071024