CN108362065A - Wind turbine masking device and refrigerator - Google Patents
Wind turbine masking device and refrigerator Download PDFInfo
- Publication number
- CN108362065A CN108362065A CN201810135818.2A CN201810135818A CN108362065A CN 108362065 A CN108362065 A CN 108362065A CN 201810135818 A CN201810135818 A CN 201810135818A CN 108362065 A CN108362065 A CN 108362065A
- Authority
- CN
- China
- Prior art keywords
- wind turbine
- air duct
- block
- chamber
- evaporator
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/067—Evaporator fan units
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
Abstract
Present invention is disclosed a kind of wind turbine masking device of refrigerator, refrigerator includes：Babinet, the babinet define target refrigeration compartment, and target refrigeration compartment rear portion is provided with towards indoor air duct therebetween；Compressor is set to the bottom of babinet；Evaporator is arranged in the evaporator chamber of babinet, and the evaporator can give the target refrigeration compartment to provide cold；Wind turbine is set to above evaporator, for the cold wind of flash-pot to be introduced the air duct；Wind turbine masking device is set to above the wind turbine, the wind turbine is located at the wind turbine intracavitary of connection evaporator chamber, wind turbine masking device includes block and drives the driving device of block movement, and block can be moved disconnecting between the position that wind turbine chamber is connected to air duct and the position for allowing wind turbine chamber to be connected to air duct；The driving device drives block to move upwards to allow wind turbine chamber to be connected to air duct, and the control of the block disengaging driving device moves downward under the effect of gravity to be connected to disconnecting wind turbine chamber with air duct.
Description
Technical field
The present invention relates to field of household appliances more particularly to a kind of wind turbine masking devices and refrigerator.
Background technology
In the prior art, refrigerator refers to simple gate, Double door double temperature, three three temperature, the cabinet type refrigerators such as multi-door, it is general have it is only
The external door of vertical freezing chamber and refrigerating chamber, so as to the separated storage according to different storage temperature.The system of this household refrigerator-freezer
Cold principle is divided into direct-cooling type and air-cooled.The refrigeration system of direct-cooling type often uses the flow direction of solenoid valve control refrigerant, respectively to each
The evaporator for refrigerating (jelly) room supplies refrigerant, and each space is made to be cooled to required temperature.Air-cooled refrigerating needs to be arranged
It blows for each space in corresponding air duct.
Since wind cooling refrigerator has the advantages that efficient, frostless, more and more users begin to use wind cooling refrigerator at this stage.
In use for some time, evaporator surface frosting, gradually knot is thick for frost, causes the air in refrigerator not smooth, makes for frost-free refrigerator
Cold effect is deteriorated, and refrigeration system needs to stop at this time, defrost is carried out using the heater of arrangement on an evaporator, in refrigerator defrost
Cheng Zhong, because the influence of refrigeration and heater strip cannot be carried out, at this moment the temperature recovery of storing compartment article not only influences refrigerator
It uses, and for a long time, the alternating of temperature can influence the storage life of the indoor article of storing.
Refrigerator in use, due to containing moisture in the article of air and placement in storing compartment, in compartment
Air in carrying out heat transfer process with evaporator of refrigerator, moisture condenses in evaporator surface to the cold, and the temperature of evaporator surface
Degree is usually less than zero degree, and the condensed water for having little time to fall off from evaporator surface congeals into ice (frost), after a certain period of time, evaporator table
The frost in face can gradually tie thickness, cause the air in refrigerator not smooth, and refrigeration effect is deteriorated while increasing power consumption.It just needs at this time
It defrosts, there are three types of existing defrost modes：1. defrosting naturally；Power supply is pulled out, the door of refrigerator is opened, allows storing compartment temperature
With ambient temperature natural equilibrium, to achieve the purpose that defrosting.Disadvantage；Time is long, and refrigerator can not use when defrosting.2, heating removes
Frost；Heat source is arranged in evaporator peripheral region, achievees the purpose that defrosting.Disadvantage；Other energy are consumed, the object indoor to storing
Product have certain influence.3, shovel frost defrosting；Power supply is pulled out, the defrosting of freezing chamber wall of inner container frost block is rooted out with plastics flat chisel.Disadvantage；It makes
At the danger of device failure, refrigerator can not use when defrosting.
The refrigeration evaporator in dual system refrigerating refrigerator is connected to by air duct always with refrigerating space at present, makes refrigeration
Temperature fluctuation is larger, and existing refrigeration microchannel controls turntable by motor and blows to corresponding air port is refrigerated, and is driven using motor
Dynamic not only power consumption is big, but also application motor itself is of high cost；Motor will produce noise in rotation process, be required with refrigerator
Low noise runs in the opposite direction.
Invention content
The purpose of the present invention is to provide a kind of wind turbine masking device, when defrost can by evaporator and refrigeration space every
It opens, the wind turbine masking device cost is relatively low and can save the space of refrigerator.
For achieving the above object, the present invention provides a kind of wind turbine masking device of refrigerator, and the refrigerator includes：Case
Body, the babinet define target refrigeration compartment, and target refrigeration compartment rear portion is provided with towards indoor air duct therebetween；Pressure
Contracting machine is set to the bottom of babinet；Evaporator is arranged in the evaporator chamber of babinet, and the evaporator can give the target
Refrigeration compartment provides cold；Wind turbine is set to above evaporator, for the cold wind of flash-pot to be introduced the air duct；It is described
Wind turbine masking device is set to above the wind turbine, and the wind turbine is located at the wind turbine intracavitary of connection evaporator chamber, and the wind turbine hides
It covers device to include block and drive the driving device of block movement, the block can disconnect what wind turbine chamber was connected to air duct
It is moved between the position that position and permission wind turbine chamber are connected to air duct；The driving device drives block to move upwards to allow
Wind turbine chamber is connected to air duct, the block be detached from driving device control move downward under the effect of gravity with disconnect wind turbine chamber with
Air duct is connected to.
As being further improved for an embodiment of the present invention, the driving device includes electromagnet apparatus, the block
It is equipped with permanent magnet, the electromagnet apparatus, which is powered, adsorbs the permanent magnet to drive the block to move upwards.
As being further improved for an embodiment of the present invention, the electromagnet apparatus in response to the wind turbine startup and
It closes and is powered and powers off.
As being further improved for an embodiment of the present invention, the target refrigeration compartment is configured to refrigerating chamber, the wind
Machine masking device is arranged at the refrigerating chamber rear portion.
As being further improved for an embodiment of the present invention, the bottom-up sectional area of wind turbine chamber gradually increases, institute
The peripheral shape for stating block is matched with the inner wall of the wind turbine chamber.
As being further improved for an embodiment of the present invention, the cross-sectional configuration of the block is trapezoid cross section.
As being further improved for an embodiment of the present invention, the air duct includes the first air duct and of angled setting
Two air ducts, the driving device are set between first air duct and the second air duct.
As being further improved for an embodiment of the present invention, the angle between first air duct and the second air duct is 45
It spends between 100 degree.
As being further improved for an embodiment of the present invention, the block is made of light foam material.
The invention further relates to a kind of refrigerator, the refrigerator includes the wind turbine masking described in any one embodiment as above
Device.
Compared with prior art, the beneficial effects of the present invention are：The present invention is by being arranged wind turbine masking device, evaporator
Evaporator chamber is disconnected with towards the air duct of refrigeration compartment when defrost, the temperature of refrigeration compartment will not be had an impact, be conducive to
The stability of refrigeration space temperature reduces influence of the heater strip to refrigeration space during wind cooling refrigerator defrost.Wind turbine masking dress
It is low to set power consumption in unlatching, closing process；And wind turbine masking device itself does not need individual motor driving, saves space；Drop
The production cost that low wind turbine masking device uses.
Description of the drawings
Fig. 1 is the rearview of refrigerator in the preferred embodiment of the present invention, and wind turbine chamber is disconnected with air duct and being connected at this time；
Fig. 2 is similar with Fig. 1, and wind turbine chamber is connected to air duct at this time.
Specific implementation mode
Below with reference to the specific implementation mode described in attached drawing, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
As illustrated in figs. 1 and 2, the preferred embodiment of the invention, the preferred embodiment disclose a kind of refrigerator, and refrigerator includes
Babinet, babinet limit at least one refrigeration compartment, are illustrated so that the refrigeration compartment is refrigerating chamber as an example in the present embodiment, ice
Also there is case evaporator 30 and wind turbine 40, evaporator 30 to be arranged in the evaporator chamber 31 at babinet refrigerating chamber rear portion, wind turbine 40
It is arranged in wind turbine chamber 41, wind turbine chamber 41 is located at the top of evaporator chamber 31 and is connected to evaporator chamber 31.Evaporator 30 can
To be known any type evaporator, such as in evaporator fin, wire-tube evaporator, inflation type evaporator and plate pipe evaporator
One kind.In present embodiment, refrigerator constitutes compression system by compressor (not shown), condenser (not shown) and evaporator 30
The cold wind of flash-pot 30 is introduced refrigerating chamber, i.e. wind by SAPMAC method system, wind turbine 40 by the air duct (21,22) at refrigerating chamber rear portion
Machine 40 and the circulation air path for leading to refrigerating chamber constitute cold air circulating system.Certainly, refrigerator can also include freezing chamber, temperature-changing chamber
Etc. other refrigeration compartments, when work, compressor pushes refrigerant circulation, and the refrigerant into evaporator 30 absorbs heat evaporation, and wind turbine 40 passes through
Circulation air path is sent to corresponding refrigeration compartment.Under normal circumstances, compressor is arranged in the bottom of babinet, and evaporator is arranged in babinet
In the evaporator chamber at freezing chamber rear portion, for providing cold to freezing chamber and refrigerating chamber.The lower part setting defroster (figure of evaporator
Do not show), the rear side in refrigerator bottom is arranged in compressor.Refrigerating chamber and freezing chamber are arranged from top to bottom, i.e., refrigerating chamber, freezing chamber from
The direction of upper and lower arrangement is defined as the short transverse of refrigerator, and user opens refrigerator and faces refrigerator doors and the direction back to refrigerator doors
It is defined as the front-rear direction of refrigerator, perpendicular to short transverse and the width direction in the front-back direction for being defined as refrigerator.
In the present embodiment, refrigerator further includes the wind turbine masking device being arranged above wind turbine 40, wind turbine masking device packet
The driving device for including block 53 and block 53 being driven to move, block 53 can connect disconnecting wind turbine chamber 41 with air duct (21,22)
It is moved between logical position and the position for allowing wind turbine chamber 41 to be connected to air duct (21,22)；Driving device drive block 53 to
It is upper movement to allow wind turbine chamber 41 to be connected to air duct (21,22), block 53 disengaging driving device control under the effect of gravity to
Lower movement is connected to disconnecting wind turbine chamber 41 with air duct (21,22).
Driving device includes electromagnet apparatus 51, and block 53 is equipped with permanent magnet 52, and electromagnet apparatus 51 is powered absorption forever
Magnet 52 is to drive block 53 to move upwards.Electromagnet apparatus 51 is powered and powers off in response to startup and the closing of wind turbine 40,
That is, being powered when wind turbine 40 starts, while to electromagnet apparatus 51, electromagnet apparatus 51 generates magnetic attraction permanent magnet
52, permanent magnet 52 drives block 53 to move upwards, and as described in the arrow in Fig. 2, wind turbine 40 passes through between block 53 and air duct
Cold wind is transported to refrigerator room by gap by air duct；When wind turbine 40 is stationary, block 53 descends general who has surrendered under gravity
The space on 40 top of wind turbine is blocked.Block 53 moves up rear fan 40 and can be blown into refrigerating chamber by air duct (21,22)；Refrigeration
Refrigeration terminates rear fan 40 and stops, while the power-off of electromagnet apparatus 51 loses magnetism, and falls after rise, will refrigerate through gravity block 53
Space is separated with evaporator 30, and as described in Figure 1, block 53 encloses the space on 41 top of wind turbine chamber.
In the present embodiment, wind turbine masking device is arranged at refrigerating chamber rear portion.41 bottom-up sectional area of wind turbine chamber gradually increases
Greatly, the peripheral shape of block 53 is matched with the inner wall of wind turbine chamber 41.Preferably, the cross-sectional configuration of block 53 is trapezoid cross section.Wind
Road includes the first air duct 21 and the second air duct 22 of angled setting, and electromagnet apparatus 51 is set to the first air duct 21 and the second wind
Between road 22.Wherein, the angle between the first air duct 21 and the second air duct 22 is between 45 degree to 100 degree.Block 53 is by lightweight
Foamed material is constituted so that electromagnet apparatus 51 is easy to drive block 53 to rise by permanent magnet 52.
Above-mentioned wind turbine masking device drives without motor, is opened by the control of electromagnet apparatus 51, closes refrigerating space
Refrigeration, and disconnect evaporator chamber 31 with towards the air duct of refrigerator room when 30 defrost of evaporator, it will not be to refrigerator room
Temperature has an impact, and is conducive to the stability of refrigerated space temperature, and heater strip is empty to refrigeration during reducing wind cooling refrigerator defrost
Between influence.Wind turbine masking device is opened, power consumption is low in closing process；And wind turbine masking device itself need not be individually electric
Machine drives, and saves space；Reduce the production cost that wind turbine masking device uses.
By the present invention in that solving refrigerator cold-storage air port with the wind turbine masking device of safe and reliable, low cost, low energy consumption
Opening and closing, evaporator and refrigerating space are separated, and reduce air circulation during defrost.And the wind turbine masking device is set on refrigerator
Refrigerator cost can be reduced, energy consumption of refrigerator is reduced.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiment of understanding.
The series of detailed descriptions listed above only for the present invention feasible embodiment specifically
Bright, they are all without departing from equivalent implementations made by technical spirit of the present invention not to limit the scope of the invention
Or change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of wind turbine masking device of refrigerator, the refrigerator include：
Babinet, the babinet define target refrigeration compartment, and target refrigeration compartment rear portion is provided with towards indoor therebetween
Air duct；
Compressor is set to the bottom of babinet；
Evaporator is arranged in the evaporator chamber of babinet, and the evaporator can give the target refrigeration compartment to provide cold；
Wind turbine is set to above evaporator, for the cold wind of flash-pot to be introduced the air duct；
It is characterized in that：The wind turbine masking device is set to above the wind turbine, and the wind turbine is located at connection evaporator chamber
Wind turbine intracavitary, the wind turbine masking device include block and drive the driving device of block movement, and the block can be disconnected
It is moved between the position that the position and permission wind turbine chamber that machine cavity of blowing in is connected to air duct are connected to air duct；The driving device band
Dynamic block is moved upwards to allow wind turbine chamber to be connected to air duct, the block be detached from the control of driving device under the effect of gravity to
Lower movement is connected to disconnecting wind turbine chamber with air duct.
2. wind turbine masking device according to claim 1, which is characterized in that the driving device includes electromagnet apparatus,
The block is equipped with permanent magnet, and the electromagnet apparatus, which is powered, adsorbs the permanent magnet to drive the block to move upwards.
3. wind turbine masking device according to claim 1, which is characterized in that the electromagnet apparatus is in response to the wind turbine
Startup and closing and be powered and power off.
4. wind turbine masking device according to claim 1, which is characterized in that the target refrigeration compartment is configured to refrigerate
Room, the wind turbine masking device are arranged at the refrigerating chamber rear portion.
5. wind turbine masking device according to claim 1, which is characterized in that the bottom-up sectional area of wind turbine chamber is gradual
Increase, the peripheral shape of the block is matched with the inner wall of the wind turbine chamber.
6. wind turbine masking device according to claim 5, which is characterized in that the cross-sectional configuration of the block is trapezoidal section
Face.
7. wind turbine masking device according to claim 5, which is characterized in that the air duct includes the first of angled setting
Air duct and the second air duct, the driving device are set between first air duct and the second air duct.
8. wind turbine masking device according to claim 7, which is characterized in that between first air duct and the second air duct
Angle is between 45 degree to 100 degree.
9. wind turbine masking device according to claim 1, which is characterized in that the block is made of light foam material.
10. a kind of refrigerator, which is characterized in that the refrigerator includes the wind turbine masking dress as described in one in claim 1 to 9
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810135818.2A CN108362065A (en) | 2018-02-09 | 2018-02-09 | Wind turbine masking device and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810135818.2A CN108362065A (en) | 2018-02-09 | 2018-02-09 | Wind turbine masking device and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108362065A true CN108362065A (en) | 2018-08-03 |
Family
ID=63005197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810135818.2A Pending CN108362065A (en) | 2018-02-09 | 2018-02-09 | Wind turbine masking device and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108362065A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN106642974A (en) * | 2016-12-27 | 2017-05-10 | 青岛海尔股份有限公司 | Method for controlling refrigerator with fan shield 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 |
| CN106871528A (en) * | 2017-01-09 | 2017-06-20 | 青岛海尔股份有限公司 | Refrigerator |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1199849A (en) * | 1997-05-15 | 1998-11-25 | 三星电子株式会社 | Refrigerator having device for preventing flow of air between evaporator and cooling compartment |
| JP2000180016A (en) * | 1998-12-15 | 2000-06-30 | Matsushita Refrig Co Ltd | Refrigerator |
| JP2003139454A (en) * | 2001-10-30 | 2003-05-14 | Matsushita Refrig Co Ltd | Refrigerator |
| JP2009250476A (en) * | 2008-04-03 | 2009-10-29 | Mitsubishi Electric Corp | Refrigerator |
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| CN104279812A (en) * | 2013-07-05 | 2015-01-14 | 海尔集团公司 | Refrigeration device and defrosting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: Qingdao Haier Joint Stock Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180803 |
|
| RJ01 | Rejection of invention patent application after publication |