CN102735006B - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN102735006B CN102735006B CN201110084227.5A CN201110084227A CN102735006B CN 102735006 B CN102735006 B CN 102735006B CN 201110084227 A CN201110084227 A CN 201110084227A CN 102735006 B CN102735006 B CN 102735006B
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- refrigerating chamber
- refrigerator
- temperature
- room
- refrigeration
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to a refrigerator which is provided with a main refrigerator body, a refrigerating chamber arranged on the upper side of the main refrigerator body, a freezing chamber positioned on the lower side of the main refrigerator body, a third chamber positioned between the refrigerating chamber and the freezing chamber, and a refrigerating system arranged in the main refrigerator body, wherein the refrigerating system comprises a compressor, a condenser, a three-way valve, a refrigerating chamber evaporator, a freezing chamber evaporator and a third chamber evaporator; the condenser is selectively connected with the refrigerating chamber evaporator or the freezing chamber evaporator by the three-way valve; the refrigerating chamber evaporator is connected with the third chamber evaporator in series and is fixed on the back of the refrigerating chamber; the third chamber evaporator is fixed on the back of the third chamber; the back of the refrigerating chamber is provided with a first temperature sensor; the back of the third chamber is provided with a second temperature sensor; the third chamber is internally provided with a fan; the back of the third chamber is provided with a heater; and at least one of the fan and the heater can act within the refrigeration stop period of the refrigerating chamber.
Description
Technical field
The present invention relates to refrigerator.
Background technology
All the time, in existing refrigerator, the structure that adopts the 3rd Room evaporimeter and refrigerator evaporator to be connected in series.
Yet, in the refrigerator of above-mentioned employing refrigerator evaporator and the 3rd Room evaporator series cooling system, because refrigeration and the refrigerating chamber of the 3rd Room matches, so conventionally the temperature of the 3rd Room is controlled to inaccuracy, thereby exist temperature due to the back side of the 3rd Room too low and the problem of frosting occurs at the back side of the 3rd Room, and when low outer temperature is spent, the too low situation of temperature of the 3rd Room can occur, thereby there is to store the situation about freezing of food.
Summary of the invention
Therefore, the present invention is because above-mentioned problem and the result of concentrated research, and take provides a kind of and can realize reliably the 3rd defrosting of Room and the refrigerator of low temp compensating is object.
To achieve these goals, refrigerator involved in the present invention is characterised in that to possess: refrigerator main body, refrigerating chamber, is positioned at the upside of described refrigerator main body, refrigerating chamber, is positioned at the downside of described refrigerator main body, the 3rd Room, between described refrigerating chamber and described refrigerating chamber, and refrigeration system, be arranged in described refrigerator main body, comprise compressor, condenser, triple valve, refrigerator evaporator, freezer evaporator and the 3rd Room evaporimeter, described condenser is optionally connected with any one in described refrigerator evaporator and described freezer evaporator via described triple valve, thereby by described triple valve, controlled the switching of the refrigeration of described refrigerating chamber and the refrigeration of described refrigerating chamber, described refrigerator evaporator is connected with described the 3rd Room evaporator series, described refrigerator evaporator is fixed on the back side of described refrigerating chamber, described the 3rd Room evaporimeter is fixed on the back side of described the 3rd Room, on the back side of described refrigerating chamber, be provided with the 1st temperature sensor, on the back side of described the 3rd Room, be provided with the 2nd temperature sensor, in described the 3rd Room, be provided with the fan that can be driven by dc source or AC power, on the back side of described the 3rd Room, be provided with the heater that can be driven by dc source or AC power, at least one in described fan and described heater moved in the refrigeration stopping period of described refrigerating chamber.
According to above-mentioned refrigerator involved in the present invention, owing to being provided with the fan that can be driven by dc source or AC power in the 3rd Room, on the back side of the 3rd Room, be provided with the heater that can be driven by dc source or AC power, thereby can utilize fan and heater, realize defrosting and the low temp compensating of the 3rd Room.
In above-mentioned refrigerator involved in the present invention, at the moment t of the refrigeration stopping period as described refrigerating chamber
1～moment t
3in, described fan is with the frequency action of regulation.In the refrigeration stopping period at refrigerating chamber, the 3rd indoor temperature rises thereupon, like this, by the action of fan, can make the 3rd indoor high-temperature gas circulate and improve the temperature at the back side of the 3rd Room, thereby can promote the defrosting at the back side of the 3rd Room.
In above-mentioned refrigerator involved in the present invention, at the moment t of the refrigeration stopping period as described refrigerating chamber
1～moment t
3the temperature T that interior existence is detected by described the 1st temperature sensor
pECthe temperature T that reaches the 1st threshold value and detected by described the 2nd temperature sensor
sECmoment t lower than the 2nd threshold value
2in situation, at moment t
1～moment t
2in, described fan is with the frequency action of regulation, at moment t
2afterwards, described heater perseveration, described fan stops action, until T
sECreach the 2nd threshold value.Like this, in the temperature T being detected by the 2nd temperature sensor
sECrose in the situation that is difficult to defrost slowly, by making heater perseveration, until T
sECreach the 2nd threshold value, thereby can accelerate temperature to rise and assurance defrosting effect.
In above-mentioned refrigerator involved in the present invention, in the situation that temperature degree is low temperature outside, at the moment t of the refrigeration stopping period as described refrigerating chamber
1～moment t
3in, described heater is with the frequency action of regulation, described fan is with the frequency action of regulation, when described heater action described in fan move simultaneously.For example, when temperature degree is low temperature (outer temperature degree is lower than 18 ℃) outside, the 3rd Room needs temperature-compensating, also need defrosting simultaneously, therefore, by heater and fan are moved, thereby can improve the 3rd Room the back side temperature and promote defrosting and can realize the 3rd indoor temperature-compensating.
In above-mentioned refrigerator involved in the present invention, in the situation that temperature degree is low temperature outside, at the moment t of the refrigeration stopping period as described refrigerating chamber
1～moment t
3the temperature T that interior existence is detected by described the 1st temperature sensor
pECthe temperature T that reaches the 1st threshold value and detected by described the 2nd temperature sensor
sECmoment t lower than the 2nd threshold value
2in situation, at moment t
1～moment t
2in, described heater is with the frequency action of regulation, described fan is with the frequency action of regulation, when described heater action described in fan move simultaneously, at moment t
2afterwards, described heater perseveration, described fan stops action, until T
sECreach the 2nd threshold value.Like this, at moment t
2before, by heater and fan are moved, thereby can improve the 3rd Room the back side temperature and promote defrosting and can realize the 3rd indoor temperature-compensating, and, in the temperature T being detected by the 2nd temperature sensor
sECrose in the situation that is difficult to defrost slowly, by making heater at moment t
2perseveration afterwards, until T
sECreach the 2nd threshold value, thereby can accelerate temperature to rise and assurance defrosting effect.
In above-mentioned refrigerator involved in the present invention, in the temperature T being detected by described the 1st temperature sensor
pECthe temperature T that be greater than the 1st threshold value, is detected by described the 2nd temperature sensor
sECthe temperature that is greater than the 2nd threshold value and described refrigerating chamber is greater than in the situation of refrigeration design temperature, makes compressor action and described triple valve is switched to described refrigerator evaporator side, thereby carry out the refrigeration of described refrigerating chamber.At this, refrigeration design temperature is set by the user, and is preferably 2～7 ℃.
In above-mentioned refrigerator involved in the present invention, the moment t during the refrigeration as described refrigerating chamber
0～moment t
1in, make described fan perseveration.Like this, by making fan perseveration, can make refrigeration evenly.
In above-mentioned refrigerator involved in the present invention, the 1st threshold value is set to 4 ℃, and the 2nd threshold value is set to 2 ℃.Like this, by being 4 ℃ by the 1st Threshold, by the 2nd Threshold, be 2 ℃, thereby can guarantee the defrosting of refrigerating chamber and the 3rd Room.
According to refrigerator involved in the present invention, can provide a kind of and can realize reliably the 3rd defrosting of Room and the refrigerator of low temp compensating.
Accompanying drawing explanation
Fig. 1 means the sectional view of the general configuration of the refrigerator that the 1st embodiment is related.
Fig. 2 means the schematic diagram of general configuration of the refrigeration system of the refrigerator that the 1st embodiment is related.
Fig. 3 means the rearview of the general configuration of the refrigerator that the 1st embodiment is related.
Fig. 4 means the fan of refrigerator that the 1st embodiment is related and the sequential chart of the action of heater.
Fig. 5 means the sequential chart of the fan of the refrigerator that the variation of the 1st embodiment is related and the action of heater.
Fig. 6 means the fan of refrigerator that the 2nd embodiment is related and the sequential chart of the action of heater.
Fig. 7 means the sequential chart of the fan of the refrigerator that the variation of the 2nd embodiment is related and the action of heater.
The explanation of symbol
1 ... refrigerator, 10 ... refrigerator main body, 20 ... refrigeration system, 30 ... heater, 40 ... fan, PC ... refrigerating chamber, FC ... refrigerating chamber, SC ... the 3rd Room, 201 ... compressor, condenser ... 202, triple valve ... 203, refrigerator evaporator ... 204, freezer evaporator ... 205, the 3rd Room evaporimeter ... 206, the 1st temperature sensor ... PEC, the 2nd temperature sensor ... SEC.
The specific embodiment
Below, with reference to accompanying drawing, to of the present invention, be preferred embodiment described in detail.At this, in the description of the drawings, the symbol identical to identical key element mark, the repetitive description thereof will be omitted.
(the 1st embodiment)
Fig. 1 means the sectional view of the general configuration of the refrigerator that present embodiment is related.Fig. 2 means the schematic diagram of general configuration of the refrigeration system of the refrigerator that present embodiment is related.Fig. 3 means the rearview of the general configuration of the refrigerator that present embodiment is related.
As shown in FIG. 1 to 3, refrigerator 1 possesses refrigerator main body 10, refrigerating chamber PC, refrigerating chamber FC, the 3rd Room SC and refrigeration system 20.Refrigerating chamber PC is positioned at the upside of refrigerator main body 10, and refrigerating chamber FC is positioned at the downside of refrigerator main body 10, and the 3rd Room SC is between refrigerating chamber PC and refrigerating chamber FC.Refrigeration system 20 is arranged in refrigerator main body 10, comprises compressor 201, condenser 202, triple valve 203, refrigerator evaporator 204, freezer evaporator 205 and the 3rd Room evaporimeter 206.
Condenser 202 is optionally connected with any one in refrigerator evaporator 204 and freezer evaporator 205 via triple valve 203, thereby by triple valve 203, is controlled the switching of the refrigeration of refrigerating chamber PC and the refrigeration of FC refrigerating chamber.When triple valve 203 is switched to refrigerator evaporator 204 side, in condenser 202, the cold-producing medium of circulation flows through refrigerator evaporator 204, thereby PC freezes to refrigerating chamber, and when triple valve 203 is switched to freezer evaporator 205 side, in condenser 202, the cold-producing medium of circulation flows through freezer evaporator 205, thereby refrigerating chamber FC is freezed.
Refrigerator evaporator 204 and the 3rd Room evaporimeter 206 are connected in series.Refrigerator evaporator 204 is fixed on the back side S1 of refrigerating chamber PC, and the 3rd Room evaporimeter 206 is fixed on the back side S2 of the 3rd Room SC.
On the S1 of the back side of refrigerating chamber PC, be provided with the 1st temperature sensor PEC, on the back side S2 of the 3rd Room SC, be provided with the 2nd temperature sensor SEC, thereby can utilize the 1st temperature sensor PEC and the 2nd temperature sensor SEC, detect the temperature of the back side S1 of refrigerating chamber PC and the back side S2 of the 3rd Room SC.
In the 3rd Room SC, be provided with the fan 40 that can be driven by dc source or AC power, on the back side S2 of the 3rd Room SC, be provided with the heater 30 that can be driven by dc source or AC power, at least one in fan 40 and heater 30 moved in the refrigeration stopping period of refrigerating chamber PC.
According to above-mentioned refrigerator involved in the present invention, owing to being provided with the fan that can be driven by dc source or AC power in the 3rd Room, on the back side of the 3rd Room, be provided with the heater that can be driven by dc source or AC power, thereby can utilize fan and heater, realize defrosting and the low temp compensating of the 3rd Room.
Below, with reference to Fig. 4, the one-period t to fan 40 and heater 30
0～t
3interior action describes.Fig. 4 means the sequential chart of the fan of the refrigerator that present embodiment is related and the action of heater.In Fig. 4, transverse axis represents time t, and the longitudinal axis represents temperature T.
As shown in Figure 4, during t
0～t
1in (be the refrigeration of refrigerating chamber during), triple valve is switched to refrigerator evaporator side, the 3rd Room evaporimeter that the cold-producing medium circulating in condenser flows through refrigerator evaporator and is connected in series with refrigerator evaporator, thereby refrigerating chamber and the 3rd Room are freezed, refrigerating chamber and the 3rd indoor temperature decline, and, make fan perseveration, thereby can make refrigeration evenly.
Then, during t
1～t
3in (being the refrigeration stopping period of refrigerating chamber), triple valve is cut off from refrigerator evaporator side, stop the refrigeration of refrigerating chamber, fan is with the frequency action of regulation, and fan is driven by the AC power of the frequency of stipulating.In the refrigeration stopping period at refrigerating chamber, the 3rd indoor temperature rises thereupon, like this, by the action of fan, can make the 3rd indoor high-temperature gas circulate and improve the temperature at the back side of the 3rd Room, thereby can promote the defrosting at the back side of the 3rd Room.
Then, at moment t
3afterwards, due to the temperature T being detected by the 1st temperature sensor
pEC4 ℃ of >, the temperature T being detected by the 2nd temperature sensor
sECtemperature in 2 ℃ of > and refrigerating chamber higher than refrigeration design temperature, thereby again switch three-way valve to refrigerator evaporator side to carry out the refrigeration of refrigerating chamber.At this, refrigeration design temperature is set as required by user, for example, can be 2～7 ℃.
Thus, by the action of fan, can promote the defrosting of the 3rd Room.
(variation of the 1st embodiment)
Fig. 5 means the sequential chart of the fan of the refrigerator that the variation of the 1st embodiment is related and the action of heater.
During t
1～t
3in (being the refrigeration stopping period of refrigerating chamber), there is the temperature T being detected by the 1st temperature sensor
pECreach 4 ℃ and the temperature T that detected by the 2nd temperature sensor
sECmoment t lower than 2 ℃
2in situation, as shown in Figure 5, during t
1～t
2in, fan is with the frequency action of regulation, at moment t
2afterwards, heater perseveration, fan stops action, until T
sECreach 2 ℃.
Like this, in the temperature T being detected by the 2nd temperature sensor
sECrose in the situation that is difficult to defrost slowly, by making heater perseveration, until T
sECreach 2 ℃, thereby can accelerate temperature to rise and assurance defrosting effect.
(the 2nd embodiment)
Fig. 6 means the fan of refrigerator that the 2nd embodiment is related and the sequential chart of the action of heater, and means the sequential chart of the action of fan in the situation that outer temperature degree is low temperature (being the situation that the environment temperature outside refrigerator is low temperature) and heater.At this, so-called " outer temperature degree is low temperature ", for example, refer to that outer temperature degree is lower than 18 ℃.
As shown in Figure 6, during t
0～t
1in (be the refrigeration of refrigerating chamber during), triple valve is switched to refrigerator evaporator side, the 3rd Room evaporimeter that the cold-producing medium circulating in condenser flows through refrigerator evaporator and is connected in series with refrigerator evaporator, thereby refrigerating chamber and the 3rd Room are freezed, refrigerating chamber and the 3rd indoor temperature decline, and, make fan perseveration, thereby can make refrigeration evenly.
Then, during t
1～t
3in (being the refrigeration stopping period of refrigerating chamber), heater is with the frequency action of regulation, and fan is with the frequency action of regulation, and fan moves simultaneously when heater moves.In the situation that temperature degree is low temperature outside, the 3rd Room needs temperature-compensating, also needs defrosting simultaneously, therefore, by heater and fan are moved, thus can improve the 3rd Room the back side temperature and promote defrosting and can realize the 3rd indoor temperature-compensating.
Then, at moment t
3afterwards, due to the temperature T being detected by the 1st temperature sensor
pEC4 ℃ of >, the temperature T being detected by the 2nd temperature sensor
sECthe temperature of 2 ℃ of > and refrigerating chamber is higher than refrigeration design temperature, thereby switch three-way valve is to carry out the refrigeration of refrigerating chamber.
(variation of the 2nd embodiment)
Fig. 7 means the sequential chart of the fan of the refrigerator that the variation of the 2nd embodiment is related and the action of heater.
As shown in Figure 7, during t
1～t
3in (being the refrigeration stopping period of refrigerating chamber), there is the temperature T being detected by the 1st temperature sensor
pECreach 4 ℃ and the temperature T that detected by the 2nd temperature sensor
sECmoment t lower than 2 ℃
2in situation, as shown in Figure 5, during t
1～t
2in, heater is with the frequency action of regulation, and fan is with the frequency action of regulation, and fan moves simultaneously when heater moves, at moment t
2afterwards, heater perseveration, fan stops action, until T
sECreach 2 ℃.
Like this, in the temperature T being detected by the 2nd temperature sensor
sECrose in the situation that is difficult to defrost slowly, by making heater perseveration, until T
sECreach 2 ℃, thereby can accelerate temperature to rise and assurance defrosting effect.
Above, the 1st embodiment of the present invention and variation thereof and the 2nd embodiment and variation thereof are illustrated, but, the present invention is not limited to above-mentioned embodiment, and those skilled in the art can be out of shape and change the present invention as required in the situation that not departing from connotation of the present invention and scope.These distortion and variation all fall within the scope of the present invention.
For example, in the above-described embodiment, in order to guarantee the defrosting of refrigerating chamber and the 3rd Room, will with T
pECthe 1st relevant Threshold is 4 ℃, will with T
sECthe 2nd relevant Threshold is 2 ℃, still, so long as can guarantee the defrosting of refrigerating chamber and the 3rd Room, and also can be according to this condition of actual change of circumstance.
In addition, in the above-described embodiment, the situation that is low temperature lower than the situation of 18 ℃ as outer temperature degree using outer temperature degree, still, also can change this condition according to actual conditions. for example, the situation that is low temperature lower than the situation of 20 ℃ as outer temperature degree using outer temperature degree.
Claims (8)
1. a refrigerator, is characterized in that,
Possess:
Refrigerator main body;
Refrigerating chamber, is positioned at the upside of described refrigerator main body;
Refrigerating chamber, is positioned at the downside of described refrigerator main body;
The 3rd Room, between described refrigerating chamber and described refrigerating chamber; And
Refrigeration system, is arranged in described refrigerator main body, comprises compressor, condenser, triple valve, refrigerator evaporator, freezer evaporator and the 3rd Room evaporimeter,
Described condenser is optionally connected with any one in described refrigerator evaporator and described freezer evaporator via described triple valve, thereby by described triple valve, is controlled the switching of the refrigeration of described refrigerating chamber and the refrigeration of described refrigerating chamber,
Described refrigerator evaporator is connected with described the 3rd Room evaporator series,
Described refrigerator evaporator is fixed on the back side of described refrigerating chamber,
Described the 3rd Room evaporimeter is fixed on the back side of described the 3rd Room,
On the back side of described refrigerating chamber, be provided with the 1st temperature sensor,
On the back side of described the 3rd Room, be provided with the 2nd temperature sensor,
In described the 3rd Room, be provided with the fan that can be driven by dc source or AC power,
On the back side of described the 3rd Room, be provided with the heater that can be driven by dc source or AC power,
At least one in described fan and described heater moved in the refrigeration stopping period of described refrigerating chamber,
Moment t at the refrigeration stopping period as described refrigerating chamber
1～moment t
3the temperature T that interior existence is detected by described the 1st temperature sensor
pECthe temperature T that reaches the 1st threshold value and detected by described the 2nd temperature sensor
sECmoment t lower than the 2nd threshold value
2in situation,
At moment t
1～moment t
2in, described fan moves with the frequency of regulation,
At moment t
2afterwards, described heater perseveration, described fan stops action, until T
sECreach described the 2nd threshold value.
2. refrigerator as claimed in claim 1, is characterized in that,
In the temperature T being detected by described the 1st temperature sensor
pECthe temperature T that be greater than described the 1st threshold value, is detected by described the 2nd temperature sensor
sECthe temperature that is greater than described the 2nd threshold value and described refrigerating chamber is greater than in the situation of refrigeration design temperature, makes described compressor action and described triple valve is switched to described refrigerator evaporator side, thereby carry out the refrigeration of described refrigerating chamber.
3. refrigerator as claimed in claim 1, is characterized in that,
Moment t during the refrigeration as described refrigerating chamber
0～moment t
1in, make described fan perseveration.
4. refrigerator as claimed in claim 1, is characterized in that,
Described the 1st threshold value is set to 4 ℃, and described the 2nd threshold value is set to 2 ℃.
5. a refrigerator, is characterized in that,
Possess:
Refrigerator main body;
Refrigerating chamber, is positioned at the upside of described refrigerator main body;
Refrigerating chamber, is positioned at the downside of described refrigerator main body;
The 3rd Room, between described refrigerating chamber and described refrigerating chamber; And
Refrigeration system, is arranged in described refrigerator main body, comprises compressor, condenser, triple valve, refrigerator evaporator, freezer evaporator and the 3rd Room evaporimeter,
Described condenser is optionally connected with any one in described refrigerator evaporator and described freezer evaporator via described triple valve, thereby by described triple valve, is controlled the switching of the refrigeration of described refrigerating chamber and the refrigeration of described refrigerating chamber,
Described refrigerator evaporator is connected with described the 3rd Room evaporator series,
Described refrigerator evaporator is fixed on the back side of described refrigerating chamber,
Described the 3rd Room evaporimeter is fixed on the back side of described the 3rd Room,
On the back side of described refrigerating chamber, be provided with the 1st temperature sensor,
On the back side of described the 3rd Room, be provided with the 2nd temperature sensor,
In described the 3rd Room, be provided with the fan that can be driven by dc source or AC power,
On the back side of described the 3rd Room, be provided with the heater that can be driven by dc source or AC power,
At least one in described fan and described heater moved in the refrigeration stopping period of described refrigerating chamber,
In the situation that temperature degree is low temperature outside, at the moment t of the refrigeration stopping period as described refrigerating chamber
1～moment t
3the temperature T that interior existence is detected by described the 1st temperature sensor
pECthe temperature T that reaches the 1st threshold value and detected by described the 2nd temperature sensor
sECmoment t lower than the 2nd threshold value
2in situation,
At moment t
1～moment t
2in, described heater is with the frequency action of regulation, described fan is with the frequency action of regulation, when described heater action described in fan move simultaneously,
At moment t
2afterwards, described heater perseveration, described fan stops action, until T
sECreach described the 2nd threshold value.
6. refrigerator as claimed in claim 5, is characterized in that,
In the temperature T being detected by described the 1st temperature sensor
pECthe temperature T that be greater than described the 1st threshold value, is detected by described the 2nd temperature sensor
sECthe temperature that is greater than described the 2nd threshold value and described refrigerating chamber is greater than in the situation of refrigeration design temperature, makes described compressor action and described triple valve is switched to described refrigerator evaporator side, thereby carry out the refrigeration of described refrigerating chamber.
7. refrigerator as claimed in claim 5, is characterized in that,
Moment t during the refrigeration as described refrigerating chamber
0～moment t
1in, make described fan perseveration.
8. refrigerator as claimed in claim 5, is characterized in that,
Described the 1st threshold value is set to 4 ℃, and described the 2nd threshold value is set to 2 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110084227.5A CN102735006B (en) | 2011-03-31 | 2011-03-31 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110084227.5A CN102735006B (en) | 2011-03-31 | 2011-03-31 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102735006A CN102735006A (en) | 2012-10-17 |
| CN102735006B true CN102735006B (en) | 2014-12-10 |
Family
ID=46990963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110084227.5A Active CN102735006B (en) | 2011-03-31 | 2011-03-31 | Refrigerator |
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| Country | Link |
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| CN (1) | CN102735006B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048476B (en) * | 2013-03-13 | 2016-02-24 | 合肥美的电冰箱有限公司 | A kind of method for controlling frequency conversion of the frequency conversion refrigerator containing automatic defrosting system |
| CN107543351B (en) * | 2016-06-28 | 2021-06-08 | 博西华电器（江苏）有限公司 | Refrigerator and control method thereof |
| CN106885417B (en) * | 2017-01-09 | 2019-07-02 | 青岛海尔股份有限公司 | A kind of control method of refrigerator |
| CN110094931B (en) * | 2019-05-30 | 2021-08-17 | 海信（山东）冰箱有限公司 | Refrigerator temperature control method and device and refrigerator |
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|---|---|---|---|---|
| CN1912511A (en) * | 2005-08-12 | 2007-02-14 | 三星电子株式会社 | Refrigerator and controlling method for the same |
| CN101398246A (en) * | 2007-09-27 | 2009-04-01 | 株式会社东芝 | Refrigerator |
| CN201281520Y (en) * | 2008-10-10 | 2009-07-29 | 海信科龙电器股份有限公司 | Non-frost refrigerator control system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002062026A (en) * | 2000-08-22 | 2002-02-28 | Fujitsu General Ltd | Method for controlling defrost of electric refrigerator |
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2011
- 2011-03-31 CN CN201110084227.5A patent/CN102735006B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912511A (en) * | 2005-08-12 | 2007-02-14 | 三星电子株式会社 | Refrigerator and controlling method for the same |
| CN101398246A (en) * | 2007-09-27 | 2009-04-01 | 株式会社东芝 | Refrigerator |
| CN201281520Y (en) * | 2008-10-10 | 2009-07-29 | 海信科龙电器股份有限公司 | Non-frost refrigerator control system |
Non-Patent Citations (1)
| Title |
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| JP特开2002-62026A 2002.02.28 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102735006A (en) | 2012-10-17 |
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