CN107606844A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN107606844A CN107606844A CN201710714524.0A CN201710714524A CN107606844A CN 107606844 A CN107606844 A CN 107606844A CN 201710714524 A CN201710714524 A CN 201710714524A CN 107606844 A CN107606844 A CN 107606844A
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- Prior art keywords
- defrost
- evaporator
- refrigerator
- thermal
- air
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Abstract
The invention provides a kind of refrigerator, the evaporator room being connected including refrigeration compartment, with the refrigeration compartment and it is provided with evaporator in press storehouse, the evaporator room, compressor is provided with the press storehouse, the refrigerator is also included to the defrosting device to the evaporator defrost, and the defrosting device includes the regenerative apparatus set close to the compressor and the heat the regenerative apparatus to be distributed is blown into the defrost blower fan of evaporator room.The refrigerator of the present invention, by the way that regenerative apparatus is set close to compressor, so as to absorb the heat of compressor in compressor operating, and heat is distributed when needing defrost, the waste of the energy will not be caused；By setting defrost blower fan, so as to which heat caused by regenerative apparatus can be blown into evaporator room in defrost, defrost is uniform and will not destroy evaporator；By setting some air intake passages, so as to when carrying out defrost, improve the heat exchange area of air and regenerative apparatus, defrost speed is improved.
Description
Technical field
The present invention relates to a kind of refrigerator, more particularly to a kind of refrigerator with defrosting function.
Background technology
Frost-free refrigerator to evaporator after being used for a while, it is necessary to carry out defrost.The usual way of current refrigerator is
Heater is set near evaporator, starts heater when needing defrost, evaporator is eliminated using heater heating
On frost.But defrost in this way, on the one hand need to provide extra electric energy and easily cause energy waste；On the other hand,
Heater needs, close to evaporator, easily to damage evaporator, while can produce the problem of heating is uneven.
In view of this, it is necessary to 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 refrigerator, with solve current refrigerator heater defrost is set and consume energy it is high,
The problems such as to evaporator defrost inequality.
To achieve the above object, the invention provides a kind of refrigerator, including refrigeration compartment, it is connected with the refrigeration compartment
Evaporator room and press storehouse, the evaporator room in be provided with evaporator, be provided with compressor in the press storehouse, the refrigerator is also
Including to the defrosting device to the evaporator defrost, the defrosting device includes the accumulation of heat dress set close to the compressor
Put and the heat the regenerative apparatus to be distributed is blown into the defrost blower fan of evaporator room.
As a further improvement on the present invention, the defrosting device also includes the defrost housing formed with thermal, described
Defrost housing is set close to the compressor, and the regenerative apparatus is arranged in the thermal.
As a further improvement on the present invention, the defrost housing is also formed with the blower fan being disposed adjacent with the thermal
Chamber, the defrost blower fan are arranged on the blower fan intracavitary.
As a further improvement on the present invention, defrosting device is also included to connect the defrost pipe of blower fan chamber and evaporator room
Road, the blower fan chamber is between the defrost pipeline and the thermal.
As a further improvement on the present invention, the refrigerator also includes the defrost mouth being connected with the evaporator room, institute
State defrost pipeline with the defrost mouth to be connected, the defrosting device is also included to block the first air door of the defrost mouth.
As a further improvement on the present invention, the defrost housing for forming the thermal is provided with some run through in cellular
The air intake passage of the thermal, the air intake passage is connecting blower fan chamber and extraneous air.
As a further improvement on the present invention, the thermal includes the first thermal and some spaced second storages
Hot chamber, first thermal are connected with some second thermals, and first thermal is compared the second thermal and leaned on
The nearly compressor is set, and arragement direction of some air intake passages along second thermal stores through some described second
Hot chamber is set.
As a further improvement on the present invention, the regenerative apparatus is the heat-storage agent being poured in the thermal.
As a further improvement on the present invention, the refrigerator includes evaporator shield, and the evaporator room is by the evaporator
Cover, which encloses, to be set to be formed, and the bottom of the evaporator shield also includes being connected with the delivery port through delivery port, the refrigerator is offered
Logical outlet pipe, the outlet pipe is away from the delivery port
As a further improvement on the present invention, the refrigerator is provided with the lower section of the one end of the outlet pipe away from the delivery port
To accept the evaporating dish of defrosting water, the bottom angled of the evaporator shield is set to form water guide sector, and the delivery port is located at
The minimum point of the water guide sector.
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 beneficial effects of the invention are as follows：The refrigerator of the present invention, by the way that regenerative apparatus is set close to compressor, so as to
The heat of compressor is absorbed in compressor operating, and distributes heat when needing defrost, the waste of the energy will not be caused；It is logical
Setting defrost blower fan is crossed, so as to which heat caused by regenerative apparatus can be blown into evaporator room in defrost, defrost is uniform and will not
Destroy evaporator.
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 (11)
1. a kind of refrigerator, including refrigeration compartment, the evaporator room that is connected with the refrigeration compartment and press storehouse, the evaporator
Interior is provided with evaporator, and compressor is provided with the press storehouse, it is characterised in that：The refrigerator also includes to the evaporation
The defrosting device of device defrost, the defrosting device include the regenerative apparatus set close to the compressor and to by the accumulation of heats
The heat that device distributes is blown into the defrost blower fan of evaporator room.
2. refrigerator according to claim 1, it is characterised in that：The defrosting device also includes the defrost formed with thermal
Housing, the defrost housing are set close to the compressor, and the regenerative apparatus is arranged in the thermal.
3. refrigerator according to claim 2, it is characterised in that：The defrost housing is also formed with adjacent with the thermal
The blower fan chamber of setting, the defrost blower fan are arranged on the blower fan intracavitary.
4. refrigerator according to claim 3, it is characterised in that：Defrosting device is also included to connect blower fan chamber and evaporator
The defrost pipeline of room, the blower fan chamber is between the defrost pipeline and the thermal.
5. refrigerator according to claim 4, it is characterised in that：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.
6. refrigerator according to claim 3, it is characterised in that：The defrost housing for forming the thermal is in cellular setting
There are some air intake passages through the thermal, the air intake passage is connecting blower fan chamber and extraneous air.
7. refrigerator according to claim 6, it is characterised in that：The thermal includes the first thermal and some intervals are set
The second thermal put, first thermal are connected with some second thermals, and first thermal compares
Two thermals are set close to the compressor, and arragement direction of some air intake passages along second thermal is through some
Second thermal is set.
8. refrigerator according to claim 2, it is characterised in that：The regenerative apparatus is the storage being poured in the thermal
Thermit powder.
9. refrigerator according to claim 1, it is characterised in that：The refrigerator includes evaporator shield, the evaporator room by
The evaporator shield, which encloses, to be set to be formed, the bottom of the evaporator shield through offering delivery port, the refrigerator also include with it is described
The outlet pipe that delivery port is connected, the outlet pipe is away from the delivery port.
10. refrigerator according to claim 9, it is characterised in that：The refrigerator is in the outlet pipe away from the delivery port
The lower section of one end be provided with to accept the evaporating dish of defrosting water, the bottom angled of the evaporator shield is set to form water guide
Portion, the delivery port are located at the minimum point of the water guide sector.
11. according to the refrigerator described in claim 1-8 any one, it is characterised in that：The refrigerator includes evaporator shield, described
Evaporator room is enclosed to set by the evaporator shield to be formed, and the evaporator shield is provided with to connect the refrigeration compartment and the steaming
The first air port and the second air port of device room are sent out, the refrigeration fan to guiding cold air, the refrigerator are provided with first air port
Also include to block the covering of the refrigeration fan and to block second air door in the second air port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714524.0A CN107606844B (en) | 2017-08-18 | 2017-08-18 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714524.0A CN107606844B (en) | 2017-08-18 | 2017-08-18 | Refrigerator with a door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107606844A true CN107606844A (en) | 2018-01-19 |
| CN107606844B CN107606844B (en) | 2022-01-25 |
Family
ID=61065225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710714524.0A Active CN107606844B (en) | 2017-08-18 | 2017-08-18 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107606844B (en) |
Cited By (8)
| 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 |
| CN112033071A (en) * | 2020-08-17 | 2020-12-04 | 珠海格力电器股份有限公司 | Refrigerator and defrosting method thereof |
| CN113701444A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of refrigerating and freezing device |
| CN113701428A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of dual-system refrigerator |
| CN113701427A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of dual-system refrigerator |
| CN113701445A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of refrigerating and freezing device |
| CN113720092A (en) * | 2021-09-15 | 2021-11-30 | 青岛海尔电冰箱有限公司 | Refrigerator and defrosting control method thereof |
| CN115164484A (en) * | 2022-07-25 | 2022-10-11 | 珠海格力电器股份有限公司 | Defrosting structure, refrigerator and defrosting control method |
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| CN106989560A (en) * | 2017-04-24 | 2017-07-28 | 青岛海尔股份有限公司 | The dew removing method of refrigerator and refrigerator door seal |
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| CN110081645A (en) * | 2019-04-28 | 2019-08-02 | 北京工业大学 | A kind of wind cooling refrigerator and its working method |
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| CN87215933U (en) * | 1987-11-30 | 1988-08-10 | 上海制冷设备厂 | Energy-saving refrigeration cycle device for cold cupboard |
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| US6609388B1 (en) * | 2002-05-16 | 2003-08-26 | Thermo King Corporation | Method of defrosting an evaporator coil of a transport temperature control unit |
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Cited By (8)
| 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 |
| CN113701444A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of refrigerating and freezing device |
| CN113701428A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of dual-system refrigerator |
| CN113701427A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of dual-system refrigerator |
| CN113701445A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of refrigerating and freezing device |
| CN112033071A (en) * | 2020-08-17 | 2020-12-04 | 珠海格力电器股份有限公司 | Refrigerator and defrosting method thereof |
| CN113720092A (en) * | 2021-09-15 | 2021-11-30 | 青岛海尔电冰箱有限公司 | Refrigerator and defrosting control method thereof |
| CN115164484A (en) * | 2022-07-25 | 2022-10-11 | 珠海格力电器股份有限公司 | Defrosting structure, refrigerator and defrosting control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107606844B (en) | 2022-01-25 |
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