CN102735009A - Refrigerator - Google Patents

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Publication number
CN102735009A
CN102735009A CN2011100842684A CN201110084268A CN102735009A CN 102735009 A CN102735009 A CN 102735009A CN 2011100842684 A CN2011100842684 A CN 2011100842684A CN 201110084268 A CN201110084268 A CN 201110084268A CN 102735009 A CN102735009 A CN 102735009A
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Prior art keywords
medial compartment
refrigerator
fan
temperature
refrigerating chamber
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CN2011100842684A
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CN102735009B (en
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李学权
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Panasonic Refrigeration Devices Wuxi Co Ltd
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Panasonic Refrigeration Devices Wuxi Co Ltd
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Abstract

The invention provides a refrigerator which comprises a refrigerating chamber, an intermediate chamber, a freezing chamber and a refrigerating system, wherein the refrigerating system comprises a compressor, a condenser, a dryer, a first capillary tube, a second capillary tube, a three-way valve, a refrigerating chamber evaporator, an intermediate chamber evaporator and a freezing chamber evaporator; a first refrigerating loop is formed by the compressor, the condenser, the dryer, the first capillary tube and the freezing chamber evaporator which are connected with one another in sequence; a second refrigerating loop is formed by the compressor, the condenser, the dryer, the second capillary tube, the refrigerating chamber evaporator, the intermediate chamber evaporator and the freezing chamber evaporator which are connected with one another in sequence; the three-way valve is used for controlling the switching between the first refrigerating loop and the second refrigerating loop; the intermediate chamber is internally provided with a guide air duct which is internally provided with a fan for ensuring cold air to flow along a specified direction; and a temperature compensating mechanism is arranged on the intermediate chamber evaporator and is used for compensating the temperature of the intermediate chamber evaporator when the surface temperature of the intermediate chamber evaporator is lower than a specified temperature.

Description

Refrigerator
Technical field
The present invention relates to a kind of refrigerator, particularly a kind of refrigerator that prevents that the fan in the medial compartment from freezing.
Background technology
Usually, refrigerator comprises direct cooled and indirect two kinds of types of cooling of cooled.Directly the evaporimeter of cooled (also claiming direct-cooling type) refrigerator is indoor between usually being installed in, and heat exchange is carried out in direct and inner bag space, thereby is freezed in chamber between refrigerator effectively.
In the prior art, in order to utilize the refrigeration of triple valve control refrigerating chamber, medial compartment and a refrigerating chamber, usually adopt refrigerator evaporator and medial compartment evaporator series.Fig. 1 is the medial compartment of refrigerator of the refrigeration system of existing refrigerator evaporator and medial compartment evaporator series, wherein shows fan of refrigerator and in medial compartment, the position is set.As shown in Figure 1, the evaporimeter 30 of medial compartment is arranged on the back of the inner bag 10 of medial compartment.In inner bag 10, be formed with guiding air channel 11.In addition, fan 20 is fixedly installed on guiding 12 outsides, air channel, forms the inlet in air channel.When the medial compartment of refrigerator freezed, fan 20 runnings circulated the cold air of medial compartment evaporimeter 30 in the inner bag of medial compartment, thereby reach the refrigeration to medial compartment.Wherein, the cold airflow in the medial compartment inner bag 10 is to shown in the arrow among the figure, and cold air a1, a2 in the direction of arrows flows into guiding air channel 11, and the outlet b outflow in the direction of arrows from guiding the air channel.
Yet; In the refrigerator of this medial compartment and the synchronous refrigeration of refrigerating chamber; Because medial compartment evaporimeter and refrigerator evaporator series connection; Therefore exist the accurate inadequately problem of the temperature control of medial compartment, may occur producing the problem of freezing owing to medial compartment evaporator surface temperature low excessively (for example being lower than 0 ℃) causes the fan in the medial compartment.Simultaneously, the fan of current refrigerator is provided with nearerly from the medial compartment evaporimeter, has also increased fan and has produced the possibility of freezing.In addition, the fan of the medial compartment in the existing direct cooling refrigerator is generally ac fan, and it uses the security of AC power fan low for a long time.
Summary of the invention
In order to solve the problems referred to above that current refrigerator exists, the invention provides a kind ofly through fan being arranged in the guiding air channel, and realize the refrigerator of fan anti-freeze through the running that fan is controlled on batch (-type) ground.
A kind of refrigerator provided by the invention comprises:
Refrigerating chamber, medial compartment and refrigerating chamber; And
Refrigeration system comprises compressor, condenser, drier, first capillary, second capillary, triple valve, refrigerator evaporator, medial compartment evaporimeter, and freezer evaporator,
Said refrigerator evaporator, said medial compartment evaporimeter and said freezer evaporator freeze to said refrigerating chamber, said medial compartment and said refrigerating chamber respectively,
Said compressor, said condenser, said drier, said first capillary and said freezer evaporator are in turn connected to form first refrigerating circuit,
Said compressor, said condenser, said drier, said second capillary, said refrigerator evaporator, said medial compartment evaporimeter and said freezer evaporator are in turn connected to form second refrigerating circuit,
Said triple valve is controlled the switching between said first refrigerating circuit and said second refrigerating circuit,
Be provided with in the said medial compartment and be used for being directed to the indoor guiding air channel of medial compartment by the cold air after the said medial compartment evaporator cools,
Be provided with the fan that is used to make cold air to flow in the said guiding air channel along prescribed direction, and the said medial compartment evaporimeter prescribed distance of said fan distance,
Said medial compartment evaporimeter is provided with temperature compensation mechanism, and when said medial compartment evaporator surface temperature was lower than set point of temperature, said temperature compensation mechanism carried out temperature-compensating to said medial compartment evaporimeter.
Among the present invention,, strengthened the distance of fan and medial compartment evaporimeter, reduced the possibility of freezing because fan is arranged on the inside, guiding air channel of medial compartment.Simultaneously,, the medial compartment evaporimeter is carried out temperature-compensating, thereby reduce the possibility that the medial compartment internal fan freezes owing to be provided with temperature compensation mechanism at evaporimeter.
As a kind of optimal way of the present invention, refrigerator according to claim 1 is characterized in that, said medial compartment is arranged on the below of said refrigerating chamber, and said guiding air channel is arranged on the interior side near said refrigerating chamber of medial compartment.In this case; Because the temperature of refrigerating chamber is usually greater than the temperature of medial compartment, the guiding air channel is arranged near the position in the medial compartment of said refrigerating chamber, and it is inner that fan is arranged on the guiding air channel; Therefore help utilizing the heat conduction of refrigerating chamber, reduce the possibility that fan freezes.
As a kind of optimal way of the present invention, refrigerator according to claim 1 is characterized in that, said temperature compensation mechanism is a heater.
As a kind of optimal way of the present invention, also be provided with the steam filter mechanism on the inlet in said guiding air channel.In this case, steam can be filtered in the porch in guiding air channel before entering guiding air channel, and the steam that reaches fan thereby entering guides the air channel can reduce widely, makes fan be not easy to produce and freezes.
As a kind of optimal way of the present invention, said fan is a DC fan.In this case, owing to use the safe of DC fan, and the temperature difference of the storehouse temperature of the body temperature of DC fan self and the medial compartment in the refrigerator is little, is difficult for the generation condensation and freezes.
As a kind of optimal way of the present invention, the volume of said refrigerating chamber is greater than the volume of said medial compartment.In this case; Because the volume of refrigerating chamber is greater than the volume of medial compartment; Thereby under the situation of refrigerator evaporator and medial compartment evaporator series; The storehouse temperature of refrigerating chamber will be a little more than the storehouse temperature of medial compartment, and therefore, the fan that is arranged in the medial compartment guiding channel can utilize the temperature of refrigerating chamber to reduce the possibility of freezing.
As a kind of optimal way of the present invention, in time period t 0In, the triple valve of said refrigerator switches to said first refrigerating circuit, and said refrigerator freezes to said refrigerating chamber, said medial compartment and said refrigerating chamber, and said temperature compensation mechanism stops temperature-compensating, the said fan perseveration in the said medial compartment.
As a kind of optimal way of the present invention, in time period t 1In, the triple valve of said refrigerator switches to said second refrigerating circuit, and said refrigerator freezes to said refrigerating chamber, and the refrigeration of said refrigerating chamber and said medial compartment stops, and the said fan in the said medial compartment is with the current on time R of regulation 1Action.
As a kind of optimal way of the present invention, in time period t 2In, the compressor of said refrigerator quits work, and when the temperature of said medial compartment was lower than set point of temperature, said temperature compensation mechanism carried out temperature-compensating to said medial compartment evaporimeter, and the described fan in the said medial compartment is with current on time R 2Work.
As a kind of optimal way of the present invention, when the temperature of medial compartment returns to said set point of temperature when above, said temperature compensation mechanism quits work, and the said fan in the said medial compartment is with current on time R 2Action.
According to a kind of refrigerator provided by the invention, can realize preventing freezing of fan, the reliability of refrigerator refrigeration is provided.
Description of drawings
Fig. 1 is the sketch map that position be set of current refrigerator fan in medial compartment.
Fig. 2 shows the sketch map according to the refrigeration system of the refrigerator of this embodiment.
Fig. 3 is according to the fan of refrigerator of the embodiment of the present invention sketch map that structure is set at medial compartment.
Fig. 4 is the structure chart that is provided with fan in the medial compartment according to the refrigerator of embodiment of the present invention.
Fig. 5 is the structure chart that is provided with heater according to the evaporimeter of embodiment of the present invention.
Fig. 6 is according to the fan of the medial compartment of the refrigerator of embodiment of the present invention and the working timing figure of heater.
The specific embodiment
Below, in conjunction with the accompanying drawing and the specific embodiment, the present invention is described in further detail.In the accompanying drawings, identical parts or the parts with identical function adopt identical sign flag, omit the repeat specification to it.
Fig. 2 shows the sketch map according to the refrigeration system 100 of the refrigerator of this embodiment.Refrigerator in this embodiment is the three-door refrigerator that comprises refrigerating chamber, medial compartment and refrigerating chamber, and wherein, refrigerating chamber is arranged on the top of refrigerator, below and the medial compartment that refrigerating chamber is arranged on refrigerator is arranged between refrigerating chamber and the refrigerating chamber.
As shown in Figure 2, along the flow direction of cold-producing medium, the refrigeration system 100 of this refrigerator comprises that compressor 110, condenser 120, drier 130, first capillary 150 and freezer evaporator 190 are in turn connected to form first refrigerating circuit; Compressor 110, condenser 120, drier 130, second capillary 160, refrigerator evaporator 170, medial compartment evaporimeter 180, freezer evaporator 190 are in turn connected to form second refrigerating circuit.Wherein, refrigerator evaporator 170, medial compartment evaporimeter 180 and freezer evaporator 190 are respectively to refrigerating chamber, medial compartment and refrigerating chamber refrigeration.
Under the control of triple valve 140, the refrigerating circuit of above-mentioned refrigerator can realize controlling the switching between first refrigerating circuit and second refrigerating circuit.Specifically, when needs freezed to refrigerating chamber, triple valve 140 switched to L1 direction (shown in arrow L1 among Fig. 2); And need be to refrigerating chamber and medial compartment refrigeration the time, triple valve 140 switches to L2 direction (shown in arrow L2 among Fig. 2).Thereby this three-door refrigerator is realized the refrigeration of refrigerating chamber, medial compartment and refrigerating chamber simultaneously through a triple valve 140.
Notice that in this embodiment, refrigerator evaporator 170 is connected in the refrigerating circuit with medial compartment evaporimeter 180, therefore, refrigerator evaporator 170 freezes with medial compartment evaporimeter 180 synchronously.
In this embodiment; How to freeze owing to be primarily aimed at the medial compartment fan that prevents partly; Therefore; Structure for refrigerating chamber and refrigerating chamber and corresponding refrigerator evaporator and refrigerating evaporator does not have special restriction, and for example refrigerating chamber and refrigerating chamber can adopt prior art constructions, as long as it can cooperate the work of medial compartment part in the refrigerator work process.
Fig. 3 is according to the fan 220 of the refrigerator of the embodiment of the present invention sketch map that structure is set at medial compartment.As shown in Figure 3, medial compartment evaporimeter 180 is arranged on inner bag 200 backs 210 of medial compartment.In inner bag 200, be formed with guiding air channel 230.This guiding air channel 230 has air channel inlet 232a, ducting outlet 232b, 232c.In addition, fan 220 is arranged on the inside in guiding air channel 230.
In this embodiment, when medial compartment freezed, cold air got into guiding air channel 230 from guiding air channel inlet 232a along the direction (like the a1 ' direction of arrow Fig. 3) of a1 '.Then; Fan 220 in the guiding air channel 230 blows to cold air (the medial compartment evaporimeter 180 that is set at the back of inner bag 200 further freezes) the outlet b1 ' and the b2 ' (like the b1 ' among Fig. 3 and b2 ' direction of arrow) in guiding air channel 230; Thereby cold air is circulated in the inner bag 200 of medial compartment, thereby reach effect the medial compartment refrigeration.In this case, form good air-flow in the passage more easily, thereby under the influence of air current flow, fan 220 is not easy to freeze.
Fig. 4 is the structure chart that is provided with fan 220 in the medial compartment according to the refrigerator of embodiment of the present invention.Fig. 4 further shows fan 220 and in medial compartment, structure is set.In this embodiment, be provided with differently with existing guiding air channel 230, closely contact with medial compartment evaporimeter 180 for fear of fan 220, this embodiment improves the structure in guiding air channel 230.
At first, make fan 220 the guiding air channel 230 the position apart from medial compartment evaporimeter 180 suitable spacings, this spacing can be selected according to the concrete condition of refrigerator volume, is preferably more than the 20mm, more preferably more than the 50mm.In general, under the operating ambient temperature of refrigerator lower (for example the being lower than 10 ℃) situation, at this moment the evaporimeter 180 of medial compartment is lower than 0 ℃ more easily, and this moment can be with the position far away slightly, back 210 of fan 220 from inner bag.
In addition, in this embodiment, the fan 220 in the refrigerator medial compartment is arranged on the position near the refrigerating chamber that is positioned at the medial compartment top as best one can.As shown in Figure 4, the fan 220 of medial compartment is arranged on 230 interior positions near refrigerating chamber, guiding air channel, and wherein, the top near refrigerating chamber of inner bag has formed raised structures 234.Like this, the fan 220 that is provided with in the medial compartment just can compare near the refrigerating chamber that is positioned at the medial compartment top.In this case; Because the temperature of refrigerating chamber is above zero and be higher than the temperature of medial compartment; Guiding air channel 230 is arranged near the position in the medial compartment of said refrigerating chamber; Fan 220 is arranged on guiding 230 inside, air channel, therefore helps utilizing the heat conduction of refrigerating chamber, reduces the possibility that fan 220 freezes.In addition, being provided with like this to be beneficial to of fan 220 makes fan 220 air blowing direction alignment guidance air channels 230, and can in guiding air channel 230, not form the cold air backflow, thereby further reduces the possibility that fan 220 freezes.
Notice that medial compartment fan 220 can mainly be to have steam in temperature low (for example being lower than 0 ℃) and the medial compartment storehouse by frozen possible cause.Therefore, in this embodiment, can steam filter mechanism (not shown) be set at porch, the air channel 232a in guiding air channel 230, in this case, steam can be filtered at the porch 232a in guiding air channel 230 before getting into guiding air channel 230.The steam that reaches fan 220 thereby entering guides air channel 230 can reduce widely, freezes thereby make fan 220 be not easy to produce.
Fig. 5 is the structure chart that is provided with heater 181 according to the evaporimeter of embodiment of the present invention.As shown in Figure 5, the back side of medial compartment evaporimeter 180 is provided with heater 181.This heater 181 is fixed on the back side of evaporimeter.Can carry out temperature-compensating to medial compartment evaporimeter 180 through this heater 181 of refrigerator control.When the temperature of medial compartment evaporimeter 180 is lower than set point of temperature (when for example being lower than 0 ℃); 181 pairs of medial compartment evaporimeters of heater 180 carry out low temp compensating to increase the temperature of medial compartment evaporimeter 180; Thereby reduce influence, reduce the possibility that fan 220 freezes the storehouse temperature of medial compartment.
Below, with reference to Fig. 6, the action of fan 220 and heater 181 is described.
Fig. 6 is according to the fan 220 of the medial compartment of the refrigerator of embodiment of the present invention and the working timing figure of heater 181.As shown in Figure 6, time T is represented work period of compressor of the refrigerator of this embodiment.In cycle T, it (is T=t that the refrigeration system of refrigerator can be divided into three part-time section sums 0+ t 1+ t 2), t wherein 0Time period is refrigerating chamber and medial compartment cooling time, t 1Time period is refrigerating chamber cooling time, t 2The time period compressor stops.
In time period t 0In, the triple valve 140 in the refrigeration system of refrigerator switches to first refrigerating circuit, and this moment, refrigerator freezed to refrigerating chamber, medial compartment and refrigerating chamber, and the temperature of refrigerating chamber and medial compartment descends.Simultaneously, the heater 181 in the medial compartment stops heating, and fan 220 perseverations are evenly freezed medial compartment.
Then, in time period t 1In, the triple valve 140 in the refrigeration system of refrigerator switches to second refrigerating circuit, and this moment, refrigerator freezed to refrigerating chamber, and the refrigeration of refrigerating chamber and medial compartment stops, fan 220 is with the current on time R of regulation 1(t as shown in Figure 6 10In time) action.Like this, through the action of fan 220, the temperature of refrigerating chamber and medial compartment rises, thereby can prevent that the fan 220 in the medial compartment from freezing.
In time period t 2In, i.e. when the temperature of refrigerating chamber, medial compartment and refrigerating chamber satisfies the refrigeration condition (for example temperature of refrigerating chamber is that 0~10 ℃, medial compartment temperature are that the temperature of 0~6 ℃ and refrigerating chamber is below-18 ℃), the compressor of refrigerator quits work.At this moment, according to the environment temperature of refrigerator, to 180 heating a period of times of medial compartment evaporimeter, and the fan 220 in the medial compartment is with current on time R 2(t as shown in Figure 6 20In time) work.When the temperature of medial compartment is hanged down (for example below 0 ℃), 181 pairs of medial compartment evaporimeters 180 of the heater of refrigerator heat, 220 operations of the fan in the medial compartment simultaneously; When the temperature of medial compartment returned to more than 0 ℃, the heater 181 on the medial compartment evaporimeter 180 quit work, and fan 220 is with current on time R 2Action, thus guarantee that the fan 220 in the medial compartment can not freeze.
Though the above-mentioned concrete storehouse temperature of mentioning refrigerating chamber, medial compartment and each chamber of refrigerating chamber, suitable adjustment said temperature also allows.For example refrigerating chamber can be at 0~6 ℃, 0~8 ℃ or 0~4 ℃; Medial compartment can be at 0~2 ℃, 0~4 ℃ and 0~6 ℃; Refrigerating chamber can be below-16 ℃.
" current on time " mentioned in this embodiment is meant that (for example refrigerating chamber is in the time of refrigeration in the some cycles time; Perhaps refrigerating chamber and medial compartment are in refrigeration) the ratio of conduction time; According to refrigerator Different control situation, current on time (current on time R for example above-mentioned 1, R 2) can be 1%, 2%, 5%, 10%, 20%, 50% etc.In above-mentioned control procedure to medial compartment indoor fan 220 and medial compartment evaporimeter 180 upper heaters 181; Can set the temperature-adjusting device of different temperatures; Through making the different current on times of the heater 181 on the corresponding medial compartment indoor fan 220 of different temperature and the medial compartment evaporimeter 180; Thereby can realize through the design temperature adjusting device different " current on times " of medial compartment indoor fan 220 and medial compartment evaporimeter 180, thereby make medial compartment reach suitable temperature (for example 0~6 ℃).This adjustment control device can use the temperature-adjusting device of prior art.
Specifically, in this embodiment, the user can carry out the adjusting of different " current on time " to the medial compartment indoor fan 220 of refrigerator with medial compartment evaporimeter 180 according to concrete working environment and job requirement.For example under the summer environment temperature, environment temperature higher (for example being more than 25 ℃), the inside and outside temperature difference of refrigerator is bigger; The energy that 1 ℃ of needs of the every decline of indoor temperature expend between refrigerator increases; And also can accelerate with door envelope cold air is lost through heat-insulation layer, therefore, need heighten the refrigeration intensity of refrigerating chamber; The indoor fan 220 corresponding current on times of medial compartment this moment can uprise, and the current on time of the heater on the medial compartment evaporimeter 180 is then lower.Similarly, under the autumn and winter season environment temperature, correspondingly change the current on time of the heater 181 of indoor fan of medial compartment 220 and medial compartment evaporimeter 180.
Though more than combine accompanying drawing and embodiment that the present invention is specified, be appreciated that above-mentioned explanation does not limit the present invention in any form.Those skilled in the art can be out of shape and change the present invention as required under the situation that does not depart from connotation of the present invention and scope, and these distortion and variation all fall in the scope of the present invention.

Claims (10)

1. a refrigerator is characterized in that, comprising:
Refrigerating chamber, medial compartment and refrigerating chamber; And
Refrigeration system comprises compressor, condenser, drier, first capillary, second capillary, triple valve, refrigerator evaporator, medial compartment evaporimeter, and freezer evaporator,
Said refrigerator evaporator, said medial compartment evaporimeter and said freezer evaporator freeze to said refrigerating chamber, said medial compartment and said refrigerating chamber respectively,
Said refrigerator evaporator and said medial compartment evaporator series,
Said compressor, said condenser, said drier, said first capillary and said freezer evaporator are in turn connected to form first refrigerating circuit,
Said compressor, said condenser, said drier, said second capillary, said refrigerator evaporator, said medial compartment evaporimeter and said freezer evaporator are in turn connected to form second refrigerating circuit,
Said triple valve is controlled the switching between said first refrigerating circuit and said second refrigerating circuit,
Be provided with in the said medial compartment and be used for being directed to the indoor guiding air channel of medial compartment by the cold air after the said medial compartment evaporator cools,
Be provided with the fan that is used to make cold air to flow in the said guiding air channel along prescribed direction, and the said medial compartment evaporimeter prescribed distance of said fan distance,
Said medial compartment evaporimeter is provided with temperature compensation mechanism, and when said medial compartment evaporator surface temperature was lower than set point of temperature, said temperature compensation mechanism carried out temperature-compensating to said medial compartment evaporimeter.
2. refrigerator according to claim 1 is characterized in that said medial compartment is arranged on the below of said refrigerating chamber, and said guiding air channel is arranged on the interior side near said refrigerating chamber of said medial compartment.
3. refrigerator according to claim 1 is characterized in that, said temperature compensation mechanism is a heater.
4. refrigerator according to claim 1 is characterized in that, also is provided with the steam filter mechanism on the inlet in said guiding air channel.
5. refrigerator according to claim 1 is characterized in that, said fan is a DC fan.
6. refrigerator according to claim 1 is characterized in that the volume of said refrigerating chamber is greater than the volume of said medial compartment.
7. according to each described refrigerator of claim 1 to 6, it is characterized in that, in time period t 0In, the triple valve of said refrigerator switches to said first refrigerating circuit, and said refrigerator freezes to said refrigerating chamber, said medial compartment and said refrigerating chamber, and said temperature compensation mechanism stops temperature-compensating, the said fan perseveration in the said medial compartment.
8. according to each described refrigerator of claim 1 to 6, it is characterized in that, in time period t 1In, the triple valve of said refrigerator switches to said second refrigerating circuit, and said refrigerator freezes to said refrigerating chamber, and the refrigeration of said refrigerating chamber and said medial compartment stops, and the said fan in the said medial compartment is with the current on time R of regulation 1Action.
9. according to each described refrigerator of claim 1 to 6, it is characterized in that, in time period t 2In, the compressor of said refrigerator quits work, and when the temperature of said medial compartment was lower than set point of temperature, said temperature compensation mechanism carried out temperature-compensating to said medial compartment evaporimeter, and the described fan in the said medial compartment is with current on time R 2Work.
10. refrigerator according to claim 9 is characterized in that, when the temperature of said medial compartment returns to said set point of temperature when above, said temperature compensation mechanism quits work, and the said fan in the said medial compartment is with current on time R 2Action.
CN201110084268.4A 2011-03-31 2011-03-31 Refrigerator Active CN102735009B (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104729200A (en) * 2013-12-23 2015-06-24 博西华电器(江苏)有限公司 Refrigerating equipment
CN104792089A (en) * 2015-04-30 2015-07-22 合肥华凌股份有限公司 Refrigerator
CN107270615A (en) * 2017-06-14 2017-10-20 合肥华凌股份有限公司 The refrigeration plant of single refrigeration system multi-temperature zone

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10141830A (en) * 1996-10-30 1998-05-29 Daewoo Electron Co Ltd Method and apparatus for controlling cooking/chilling system of refrigerator
CN1201131A (en) * 1997-05-29 1998-12-09 株式会社东芝 Refrigerator
JP2003121042A (en) * 2001-10-09 2003-04-23 Sanyo Electric Co Ltd Refrigerator-freezer
CN2705759Y (en) * 2004-05-14 2005-06-22 苏州三星电子有限公司 Mixed cold type multiple temperature zone refrigerator
CN101050908A (en) * 2006-04-06 2007-10-10 松下电器产业株式会社 Refrigerator
CN201497276U (en) * 2009-08-08 2010-06-02 康佳集团股份有限公司 Multi-door direct cooling refrigerator
CN101988724A (en) * 2009-08-03 2011-03-23 海尔集团公司 Refrigerator moisture preservation control method and moisture preserving refrigerator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10141830A (en) * 1996-10-30 1998-05-29 Daewoo Electron Co Ltd Method and apparatus for controlling cooking/chilling system of refrigerator
CN1201131A (en) * 1997-05-29 1998-12-09 株式会社东芝 Refrigerator
JP2003121042A (en) * 2001-10-09 2003-04-23 Sanyo Electric Co Ltd Refrigerator-freezer
CN2705759Y (en) * 2004-05-14 2005-06-22 苏州三星电子有限公司 Mixed cold type multiple temperature zone refrigerator
CN101050908A (en) * 2006-04-06 2007-10-10 松下电器产业株式会社 Refrigerator
CN101988724A (en) * 2009-08-03 2011-03-23 海尔集团公司 Refrigerator moisture preservation control method and moisture preserving refrigerator
CN201497276U (en) * 2009-08-08 2010-06-02 康佳集团股份有限公司 Multi-door direct cooling refrigerator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104729200A (en) * 2013-12-23 2015-06-24 博西华电器(江苏)有限公司 Refrigerating equipment
CN104729200B (en) * 2013-12-23 2018-09-25 博西华电器(江苏)有限公司 Refrigeration equipment
CN104792089A (en) * 2015-04-30 2015-07-22 合肥华凌股份有限公司 Refrigerator
CN104792089B (en) * 2015-04-30 2017-07-18 合肥华凌股份有限公司 Refrigerator
CN107270615A (en) * 2017-06-14 2017-10-20 合肥华凌股份有限公司 The refrigeration plant of single refrigeration system multi-temperature zone

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