CN107525343A - The control method of refrigerator - Google Patents
The control method of refrigerator Download PDFInfo
- Publication number
- CN107525343A CN107525343A CN201710713921.6A CN201710713921A CN107525343A CN 107525343 A CN107525343 A CN 107525343A CN 201710713921 A CN201710713921 A CN 201710713921A CN 107525343 A CN107525343 A CN 107525343A
- Authority
- CN
- China
- Prior art keywords
- defrost
- refrigerator
- evaporator
- control unit
- control method
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
Abstract
The invention provides a kind of control method of refrigerator, comprise the following steps：S1:Control unit controls compressor operating to carry out accumulation of heat to refrigeration compartment cooling, regenerative apparatus；S2：Control unit judges whether evaporator meets defrost condition, if so, then entering next step；If it is not, then control compressor works on；S3：Control unit control compressor is stopped, and controls defrost blower fan to start working and be blown into evaporator room with the heat for distributing regenerative apparatus；S4：After the defrost blower fan work T1 times, control unit judges whether evaporator meets to terminate defrost condition, if so, then entering next step；If it is not, then control defrost blower fan works on；S5：Control unit control defrost blower fan is stopped；S6：Control unit control control compressor starts work.The control method of the refrigerator of the present invention, defrost, energy-conserving and environment-protective are carried out to evaporator using the heat of compressor.
Description
Technical field
The present invention relates to a kind of control method of refrigerator.
Background technology
Current refrigerator in evaporator room by setting heater to carry out defrost to evaporator, when needing defrost, closes
Compressor and start heater.But such defrosting method easily causes the waste of the energy, and heater is close to evaporation
Device easily causes certain destruction to evaporator.
In view of this, it is necessary to the control method of existing refrigerator is improved, to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of control method of refrigerator, is easily made with solving the defrosting method of current refrigerator
The problem of damaging into energy waste and to evaporator.
To achieve the above object, the invention provides a kind of control method of refrigerator, refrigerator include refrigeration compartment, with it is described
Evaporator room that refrigeration compartment is connected, the evaporator in the evaporator room, to the change to the evaporator defrost
White device, compressor and control unit, the defrosting device include the regenerative apparatus set close to the compressor and to incite somebody to action
The heat that the regenerative apparatus distributes is blown into the defrost blower fan of evaporator room, and the control method of the refrigerator comprises the following steps：
S1:Described control unit controls the compressor operating to be stored to the refrigeration compartment cooling, the regenerative apparatus
Heat；
S2：Described control unit judges whether the evaporator meets defrost condition, if so, then entering next step；If it is not, then
The compressor is controlled to work on；
S3：Described control unit controls the compressor to be stopped, and controls the defrost blower fan to start working with by described in
The heat that regenerative apparatus distributes is blown into evaporator room；
S4：After the defrost blower fan work T1 times, described control unit judges whether the evaporator meets to terminate defrost bar
Part, if so, then entering next step；If it is not, the defrost blower fan is then controlled to work on；
S5：Described control unit controls the defrost blower fan to be stopped；
S6：The described control unit control control compressor starts work.
As a further improvement on the present invention, the refrigerator also includes the defrost mouth being connected with the evaporator room, institute
Defrost pipeline to be stated with the defrost mouth to be connected, the defrosting device also includes to block the first air door of the defrost mouth,
The control method of the refrigerator is additionally included in the step S2 between step S2 and step S31：First air door is opened with exposure
Defrost mouth.
As a further improvement on the present invention, the control method of the refrigerator is additionally included in the step S6 after step S61：Close
First air door is closed to block the defrost mouth.
As a further improvement on the present invention, the refrigerator includes evaporator shield, and the evaporator room is by the evaporator
Cover is enclosed and sets to be formed, and the evaporator shield is provided with to connect the first air port of the refrigeration compartment and the evaporator room and the
Two air ports, the refrigeration fan to guiding cold air is provided with first air port, and the refrigerator is also included to block the system
The covering of air-cooler and to block second air door in the second air port, the control method of the refrigerator be additionally included in step S2 and
Step S2 between step S32：Described control unit controls the covering to close to block the refrigeration fan, controls simultaneously
Second air door is closed to block second air port.
As a further improvement on the present invention, the control method of the refrigerator is additionally included in the step S6 after step S62：Institute
Stating control unit controls the covering to open with the exposure refrigeration fan, while controls second air door to open with exposure
Second air port.
As a further improvement on the present invention, execution step S6 after the T2 times is spaced after performing step S5.
As a further improvement on the present invention, the T2 times are 30 seconds.
As a further improvement on the present invention, execution step S6 after the T3 times is spaced after performing step S62。
As a further improvement on the present invention, the T3 times are 3 minutes.
The beneficial effects of the invention are as follows：The control method of the refrigerator of the present invention, the heat of compressor is collected using regenerative apparatus
Amount, defrost is carried out using the heat of regenerative apparatus when needing defrost, it is achieved thereby that the reasonable distribution of the energy；In addition in defrost
After certain interval of time open the second air door and covering, so as to which the temperature fluctuation of refrigeration compartment, defrost effect will not be caused
Fruit is good.
Brief description of the drawings
Fig. 1 is refrigerator of the present invention remaining structural representation in addition to refrigeration compartment；
Fig. 2 is the structural representation of defrosting device and compressor in Fig. 1；
Fig. 3 is defrost housing A-A directions schematic cross-section in Fig. 2；
Fig. 4 is the side structure schematic diagram of fan shroud in Fig. 1；
Fig. 5 is the flow chart of the control method of refrigerator of the present invention.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in detail.
As shown in Figures 1 to 4, refrigerator of the invention, including refrigeration compartment, formed with what is be connected with the refrigeration compartment
The evaporator shield 1 of evaporator room 2, the evaporator 3 in the evaporator room 2, press storehouse 7, in the press storehouse 7
Compressor 4, to the defrosting device 5 to the defrost of evaporator 3, accepting the evaporating dish 6 of defrosting water and to control
State the control unit of refrigerator operation.
The bottom of the evaporator shield 1 is set with shape through delivery port 12, the bottom angled of the evaporator shield 1 is offered
Into water guide sector 14, the delivery port 12 is located at the minimum point of the water guide sector 14.The refrigerator also includes and the delivery port 12
The outlet pipe 13 being connected, the one end of the outlet pipe 13 away from the delivery port 12 are connected with extraneous air, so that
The air obtained in evaporator room 2 can export from outlet pipe 13.
The evaporating dish 6 is arranged on the refrigerator in the lower section of the one end of the outlet pipe 13 away from the delivery port 12.
When the backward lower drippage of frost thawing on the evaporator 3, delivery port 12 can be slided to along the water guide sector 14 inclination, then described in
Delivery port 12 is dropped to downwards in evaporating dish 6 at outlet pipe 13.The evaporating dish 6 is located in press storehouse 7, and with the water outlet
Pipe 13 is spaced a distance setting.
The evaporator shield 1 be provided with to connect the first air port 15 of the refrigeration compartment and the evaporator room 2 and
Second air port 16, the refrigeration fan 17 to guiding cold air is provided with first air port 15, and the refrigerator is also included to hide
Keep off the covering 18 of the refrigeration fan 17 and to block second air door 19 in the second air port 16.The covering 18 and second
Air door 19 is to block the air port 16 of refrigeration fan 17 and second when the defrosting device 5 works, so as to completely cut off the He of evaporator room 2
Refrigeration compartment, prevent heat from entering refrigeration compartment by evaporator room 2.
Certainly, in other embodiments, it can also save covering 18 and the 3rd air door is set, described the is closed in defrost
For three air doors to block the first air port 15, it can equally realize the purpose for preventing heat from entering refrigeration compartment by evaporator room 2.
Regenerative apparatus 51 that the defrosting device 5 includes setting close to the compressor 4, to by the regenerative apparatus 51
The heat distributed be blown into evaporator room 2 defrost blower fan 52, to house regenerative apparatus 51 defrost housing 53, with for described
The defrost pipeline 54 that the air of the blowout of defrost blower fan 52 passes through.
The defrost housing 53 is provided with the defrost mouth 11 being connected with the evaporator room 2, and the defrost pipeline 54 is logical
Cross defrost mouth 11 with the evaporator room 2 to be connected, the defrosting device 5 is also included to block the first of the defrost mouth 11
Air door.Heat caused by regenerative apparatus 51, is blown into by the first air door opening when the refrigerator carries out defrost for defrost blower fan 52
Evaporator room 2, closed when the refrigerator is freezed, to completely cut off the transmission of heat.
The defrost housing 53 is formed with thermal 531 and to house the blower fan chamber 532 of defrost blower fan 52, the blower fan
Chamber 532 passes through defrost pipeline 54 and the phase of thermal 531 between the thermal 531 and the defrost pipeline 54
Connection.The regenerative apparatus 51 is arranged in the thermal 531, and in the present embodiment, the regenerative apparatus 51 is perfusion
Heat-storage agent in the thermal 531, the defrost housing 53 are set close to the compressor 4, so as to be worked in compressor 4
When, absorb the heat that distributes of compressor 4 using heat-storage agent phase transformation.And in defrost, using heat-storage agent phase transformation by the heat of accumulation
Distribute, defrost is carried out using the heat distributed.
In other embodiments, the regenerative apparatus 51 can be to set the independent device in thermal 53, and preferably will
Regenerative apparatus 51 is arranged to directly directly contact with defrost housing 53 to realize more preferable heat-transfer effect.
The defrost housing 53 for forming the thermal 531 is provided with some entering through the thermal 531 in cellular
Wind passage 533, the air intake passage 533 is connecting blower fan chamber 532 and extraneous air.In the present embodiment, heat-storage agent surrounds institute
State air intake passage 533 to set, so as to when the defrost blower fan 52 works, be changed through air intake passage 533 by extraneous air
Heat, and then the air after heating is introduced into evaporator room 2 by blower fan chamber 532 by defrost pipeline 54.By setting some air intakes
Passage 533, the contact area of air and defrost housing 53 can be increased, increase heat transfer, and then defrost speed can be improved.
The thermal 531 includes the first thermal 5311 and some spaced second thermals 5312, and described
One thermal 5311 is connected with some second thermals 5312, and first thermal 5311 compares the second thermal
5312 are set close to the compressor 4, and arragement direction of some air intake passages 533 along second thermal 5312 runs through
Some second thermals 5312 are set.It is arranged such, on the one hand passes through the defrost housing 53 of the first thermal 5311 of formation
The contact of large area is formed with compressor 4, it is another so as in refrigeration for refrigerator, improve the heat absorption efficiency of the regenerative apparatus 51
Aspect, some second thermals 5312 are arranged at intervals, form the side wall of the second thermal 5312 also can carry out hot friendship with air
Change, and then improve heat exchange area.
In the present embodiment, the top for forming the defrost housing 53 and the compressor 4 of first thermal 5311 offsets
Hold, the defrost housing 53 is made of metal material, to improve exchange rate.
Described control unit and compressor 4, refrigeration fan 17, defrost blower fan 52, the first air door, the second air door 19 and masking
The grade of part 18 communicates connection, to control the refrigeration of the refrigerator and defrost.
As shown in figure 5, the present invention also provides a kind of control method of refrigerator, the control method of the refrigerator includes following step
Suddenly：
S1:Described control unit controls the compressor 4 to work to enter to the refrigeration compartment cooling, the regenerative apparatus 51
Row accumulation of heat；The regenerative apparatus 51 carries out accumulation of heat automatically when the compressor 4 works, without being grasped by control unit
Control；
S2：Described control unit judges whether the evaporator 3 meets defrost condition, if so, then entering next step；If it is not,
The compressor 4 is then controlled to work on；Defrost condition in the present embodiment can be thick according to the frost on evaporator 3 or refrigerator has
The factors such as running body situation determine that the present invention does not repeat；
S21：First air door is opened to expose defrost mouth 11；
S22：Described control unit controls the covering 18 to close to block the refrigeration fan 17, while controls described second
Air door 19 is closed to block second air port 16；Control refrigeration fan 17 out of service simultaneously；
S3：Described control unit controls the compressor 4 to be stopped, and controls the defrost blower fan 52 to start working with by institute
State the heat that regenerative apparatus 51 distributes and be blown into evaporator room 2；In the present embodiment, the step S21、S22It can enter with S3 order
Any change of row；
S4：The defrost blower fan 52 worked after the T1 times, and described control unit judges whether the evaporator 3 meets to terminate defrost
Condition, if so, then entering next step；If it is not, the defrost blower fan 52 is then controlled to work on；
S5：Described control unit controls the defrost blower fan 52 to be stopped；
S6：The described control unit control control compressor 4 is started working；
S61：First air door is closed to block the defrost mouth 11；
S62：Described control unit controls the covering 18 to open with the exposure refrigeration fan 17, while controls described second
Air door 19 is opened to be run with exposure second air port 16, control refrigeration fan 17.
Execution step S6 after the T2 times is spaced after performing step S5, the T2 times are 30 seconds, and being arranged such can be in defrost
After blower fan 52 is out of service, defrost is carried out to evaporator 3 using the waste heat in evaporator room 2, more fully utilizes heat.
In addition, in the present embodiment, the step S21With step S22Order can be adjusted as needed.Similarly, walk
Rapid S61With step S62Order can also be adjusted.Preferably, execution step S6 after the T3 times is spaced after performing step S62,
The T3 times are 3 minutes, in this way, can be after compressor 4 works a period of time so that temperature reduces in evaporator room 2, then
Opening the air door 19 of covering 18 and second causes refrigerator to enter normal refrigerating state, prevent when temperature is too high in evaporator room 2 and
The problem of refrigeration compartment connection causes refrigeration chamber temperature fluctuation.
The refrigerator of the present invention, by the way that regenerative apparatus 51 is set close to compressor 4, so as to when compressor 4 works
The heat of compressor 4 is absorbed, and distributes heat when needing defrost, the waste of the energy will not be caused；By setting defrost wind
Machine 52, so as to which heat caused by regenerative apparatus 51 can be blown into evaporator room 2 in defrost, defrost is uniform and will not destroy evaporation
Device 3；By setting some air intake passages 533, so as to when carrying out defrost, improve the heat exchange area of air and regenerative apparatus 51,
Improve defrost speed；The control method of the refrigerator of the present invention, certain interval of time opens the He of the second air door 19 after defrost
Covering 18, so that the temperature fluctuation of refrigeration compartment will not be caused, defrost effect is good.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, technical scheme can be modified
Or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention.
Claims (9)
1. a kind of control method of refrigerator, refrigerator includes refrigeration compartment, the evaporator room that is connected with the refrigeration compartment, is located at
Evaporator in the evaporator room, to defrosting device, compressor and the control unit to the evaporator defrost, describedization
White device includes the regenerative apparatus set close to the compressor and the heat the regenerative apparatus to be distributed is blown into evaporation
The defrost blower fan of device room, it is characterised in that：The control method of the refrigerator comprises the following steps：
S1:Described control unit controls the compressor operating to be stored to the refrigeration compartment cooling, the regenerative apparatus
Heat；
S2：Described control unit judges whether the evaporator meets defrost condition, if so, then entering next step；If it is not, then
The compressor is controlled to work on；
S3：Described control unit controls the compressor to be stopped, and controls the defrost blower fan to start working with by described in
The heat that regenerative apparatus distributes is blown into evaporator room；
S4：After the defrost blower fan work T1 times, described control unit judges whether the evaporator meets to terminate defrost bar
Part, if so, then entering next step；If it is not, the defrost blower fan is then controlled to work on；
S5：Described control unit controls the defrost blower fan to be stopped；
S6：The described control unit control control compressor starts work.
2. the control method of refrigerator according to claim 1, the refrigerator also includes what is be connected with the evaporator room
Defrost mouth, the defrost pipeline are connected with the defrost mouth, and the defrosting device is also included to block the defrost mouth
First air door, it is characterised in that：The control method of the refrigerator is additionally included in the step S2 between step S2 and step S31：Beat
First air door is opened to expose defrost mouth.
3. the control method of refrigerator according to claim 2, it is characterised in that：The control method of the refrigerator is additionally included in
Step S6 after step S61：First air door is closed to block the defrost mouth.
4. the control method of refrigerator according to claim 1, the refrigerator includes evaporator shield, and the evaporator room is by institute
State evaporator shield and enclose and set to be formed, the evaporator shield is provided with to connect the first of the refrigeration compartment and the evaporator room
Air port and the second air port, the refrigeration fan to guiding cold air is provided with first air port, and the refrigerator is also included to hide
Keep off the covering of the refrigeration fan and to block second air door in the second air port, it is characterised in that：The control of the refrigerator
Method is additionally included in the step S2 between step S2 and step S32：Described control unit controls the covering to close to block
The refrigeration fan, while control second air door to close to block second air port.
5. the control method of refrigerator according to claim 4, it is characterised in that：The control method of the refrigerator is additionally included in
Step S6 after step S62：Described control unit controls the covering to open with the exposure refrigeration fan, while controls institute
The second air door is stated to open with exposure second air port.
6. the control method of refrigerator according to claim 1, it is characterised in that：Held after being spaced the T2 times after execution step S5
Row step S6.
7. the control method of refrigerator according to claim 6, it is characterised in that：The T2 times are 30 seconds.
8. the control method of refrigerator according to claim 5, it is characterised in that：Held after being spaced the T3 times after execution step S6
Row step S62。
9. the control method of refrigerator according to claim 8, it is characterised in that：The T3 times are 3 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713921.6A CN107525343A (en) | 2017-08-18 | 2017-08-18 | The control method of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713921.6A CN107525343A (en) | 2017-08-18 | 2017-08-18 | The control method of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525343A true CN107525343A (en) | 2017-12-29 |
Family
ID=60681426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710713921.6A Pending CN107525343A (en) | 2017-08-18 | 2017-08-18 | The control method of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525343A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081645A (en) * | 2019-04-28 | 2019-08-02 | 北京工业大学 | A kind of wind cooling refrigerator and its working method |
| CN111121383A (en) * | 2019-12-30 | 2020-05-08 | 青岛海尔电冰箱有限公司 | Defrosting control method of single-system refrigerator, electronic device and refrigerator |
| CN112824785A (en) * | 2019-11-20 | 2021-05-21 | 青岛海尔电冰箱有限公司 | Control method for air-cooled refrigerator and air-cooled refrigerator |
| WO2022166735A1 (en) * | 2021-02-03 | 2022-08-11 | 合肥华凌股份有限公司 | Defrosting method |
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| CN1480698A (en) * | 2002-08-06 | 2004-03-10 | ���ǵ�����ʽ���� | Defroster and refrigerator using same |
| JP2005351591A (en) * | 2004-06-14 | 2005-12-22 | Sanyo Electric Co Ltd | Cooling storage shed |
| CN1858523A (en) * | 2006-04-26 | 2006-11-08 | 高秀明 | Energy storaging defrosting refrigerator |
| CN105953500A (en) * | 2016-05-23 | 2016-09-21 | 广州美的华凌冰箱有限公司 | Refrigerator control method, control device and refrigerator |
| CN106766532A (en) * | 2016-12-28 | 2017-05-31 | 青岛海尔股份有限公司 | Constant temperature refrigerator and its control method |
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| CN1435616A (en) * | 2002-01-29 | 2003-08-13 | 乐金电子(天津)电器有限公司 | Defrosting device for evaporator of electric refrigerator |
| CN1480698A (en) * | 2002-08-06 | 2004-03-10 | ���ǵ�����ʽ���� | Defroster and refrigerator using same |
| JP2005351591A (en) * | 2004-06-14 | 2005-12-22 | Sanyo Electric Co Ltd | Cooling storage shed |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081645A (en) * | 2019-04-28 | 2019-08-02 | 北京工业大学 | A kind of wind cooling refrigerator and its working method |
| CN112824785A (en) * | 2019-11-20 | 2021-05-21 | 青岛海尔电冰箱有限公司 | Control method for air-cooled refrigerator and air-cooled refrigerator |
| CN112824785B (en) * | 2019-11-20 | 2022-11-22 | 青岛海尔电冰箱有限公司 | Control method for air-cooled refrigerator and air-cooled refrigerator |
| CN111121383A (en) * | 2019-12-30 | 2020-05-08 | 青岛海尔电冰箱有限公司 | Defrosting control method of single-system refrigerator, electronic device and refrigerator |
| WO2021135136A1 (en) * | 2019-12-30 | 2021-07-08 | 青岛海尔电冰箱有限公司 | Defrosting control method for single-system refrigerator, and refrigerator |
| WO2022166735A1 (en) * | 2021-02-03 | 2022-08-11 | 合肥华凌股份有限公司 | Defrosting method |
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Application publication date: 20171229 |