CN109708390A - Sound barrier device, with its refrigerator and the refrigerator control method - Google Patents
Sound barrier device, with its refrigerator and the refrigerator control method Download PDFInfo
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- CN109708390A CN109708390A CN201811374369.3A CN201811374369A CN109708390A CN 109708390 A CN109708390 A CN 109708390A CN 201811374369 A CN201811374369 A CN 201811374369A CN 109708390 A CN109708390 A CN 109708390A
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- 230000004888 barrier function Effects 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 230000008859 change Effects 0.000 claims description 10
- 238000012790 confirmation Methods 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention provides a kind of sound barrier devices, control method with its refrigerator and the refrigerator, refrigerator include: cabinet, are formed in the bottom of box and the press storehouse for accommodating compressor, at least one bulkhead in press storehouse opens up several heat release holes, to radiate for press storehouse；Sound barrier device is arranged close to the bulkhead with heat release hole, for the temperature opened/closed at least partly heat release hole according to press storehouse, to reduce the noise outside press storehouse；Sound barrier device includes: the sound barrier panel of corresponding heat release hole setting, the driving unit that control sound barrier panel is moved back and forth along the bulkhead either direction with heat release hole, and the temperature sensing unit for monitoring press storehouse temperature.Sound barrier device of the invention, sound barrier device is arranged by the heat release hole on cooperation press storehouse in control method with its refrigerator and the refrigerator, can be in the case where meeting refrigerator service condition, noise of the press storehouse inner compressor to external radiation is reduced at times, promotes refrigerator performance.
Description
Technical field
The present invention relates to field of home appliance technology more particularly to a kind of sound barrier devices, with its refrigerator and the ice
The control method of case.
Background technique
Refrigerator has become the indispensable household electrical appliance of many families, with the development of science and technology user wants the performance of refrigerator
Ask higher and higher.
Compressor is the power source and the maximum noise source of refrigerator of refrigerator；Compressor noise in a normal freezer,
Most of radiated noise from compressor body；Under normal conditions, compressor is placed in press storehouse, on the one hand to it
Installation is fixed and is protected, and external noise on the other hand can also be suitably reduced；However, in compressor operational process, in addition to
Consider its noise problem, it is also contemplated that its heat dissipation problem, in this way, generalling use the thin-walled metal plate with heat dissipation grid forms pressure
The bulkhead of cabin；The refrigerator of this kind of structure, metal plate cover board is usually very thin, is not obvious to the isolation effect of noise；In addition, because
Consider heat dissipation problem, the aperture on bulkhead can further decrease the efficiency of insulating noise.
Summary of the invention
The purpose of the present invention is to provide a kind of sound barrier device, with its refrigerator and the refrigerator control method.
One of in order to achieve the above-mentioned object of the invention, the present invention provides a kind of sound barrier device for refrigerator press storehouse,
The refrigerator includes: cabinet, is formed in the bottom of box and for accommodating the press storehouse of compressor, the press storehouse at least one
Bulkhead opens up several heat release holes, to radiate for press storehouse；
The sound barrier device is arranged close to the bulkhead with heat release hole, for the temperature opened/closed according to press storehouse
At least partly heat release hole, to reduce the noise outside press storehouse；
The sound barrier device includes: the sound barrier panel of the corresponding heat release hole setting, controls the sound barrier panel along tool
The driving unit for thering is the bulkhead either direction of heat release hole to move back and forth, and the temperature sensing for monitoring press storehouse temperature
Unit.
As the further improvement of an embodiment of the present invention, the sound barrier panel is set in press storehouse；
The driving unit includes: at least one set of driving wheel for being set at least one side wall of sound barrier panel, fixed
In the bulkhead and the guide rail that is equipped with the driving wheel, and
Control the stepper motor that the driving wheel is moved back and forth along the guide rail；
The temperature sensing unit is the temperature sensor being set in the press storehouse.
As the further improvement of an embodiment of the present invention, the sound barrier panel is set as having identical or different material
At least one layer constituted, and at least one layer of sound barrier panel is made of sound-proof sound-absorbing material.
As the further improvement of an embodiment of the present invention, the sound barrier panel is set as at least two layers, adjacent sound-screen
Baffle mutually abuts setting, and corresponding every layer of sound barrier panel is respectively provided with independent driving wheel, according to the difference of the temperature in press storehouse, institute
It states driving unit and controls every layer of sound barrier panel and either synchronously or asynchronously move.
One of in order to achieve the above-mentioned object of the invention, the present invention provides a kind of refrigerators, including cabinet, are formed in the bottom of box
And the press storehouse for accommodating compressor, at least one bulkhead in the press storehouse open up several heat release holes, to be used for press storehouse
Heat dissipation；The refrigerator further include: sound barrier device as described above, the sound barrier device are set close to the bulkhead with heat release hole
It sets.
One of in order to achieve the above-mentioned object of the invention, an embodiment of the present invention provides a kind of control method of refrigerator, described
Method includes: to judge whether present period is low noise run the period,
If so, control sound barrier device movement is to be closed all heat release holes on bulkhead；
If it is not, control sound barrier device movement makes the heat release hole perforation press to open all heat release holes on bulkhead
Inside and outside storehouse.
It is described if confirmation present period is low noise run the period as the further improvement of an embodiment of the present invention
Method further include: driving compressor low-speed running.
It is institute after low noise run the period in confirmation present period as the further improvement of an embodiment of the present invention
State method further include:
Whether the Current Temperatures in monitoring press storehouse are greater than preset temperature threshold,
If so, driving sound barrier device movement, to open the heat release hole of predetermined quantity on bulkhead；
If it is not, continuing to monitor the temperature in press storehouse, and according to the temperature change adjustment sound barrier device in press storehouse
State.
As the further improvement of an embodiment of the present invention, the Current Temperatures in confirmation press storehouse are less than or equal to default
When temperature threshold, the method also includes:
Judge whether the heat release hole on current bulkhead all closes,
If so, continuing to monitor the Current Temperatures in press storehouse, and change the shape of adjustment sound barrier device according to Current Temperatures
State,
If it is not, then sound barrier device is driven to move, to close whole heat release holes on bulkhead.
As the further improvement of an embodiment of the present invention, the method also includes: each sound barrier device has moved
At and opposite bulkhead it is static after, temperature in delay monitoring press storehouse to schedule.
The beneficial effects of the present invention are: sound barrier device of the invention, with its refrigerator and the refrigerator control method,
Sound barrier device is set by the heat release hole on cooperation press storehouse, press can be reduced at times in the case where meeting refrigerator service condition
Storehouse inner compressor promotes refrigerator performance to the noise of external radiation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in sound barrier device cooperation press storehouse in an embodiment of the present invention；
Fig. 2 is the flow diagram of the control method for the refrigerator that an embodiment of the present invention provides；
Fig. 3 is the flow diagram of the control method for the refrigerator that a better embodiment provides；
Fig. 4 is the module diagram of the control system for the refrigerator that an embodiment of the present invention provides.
Specific embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are not intended to limit this
Invention, the transformation in structure or function that those skilled in the art are made according to these embodiments are all contained in this hair
In bright protection scope.
Refrigerator generally includes cabinet, is formed in the bottom of box and the press storehouse for accommodating compressor, the press storehouse can
It is independently disposed to the bottom of box, the part side wall that can also share cabinet forms the bulkhead in press storehouse, it is generally the case that in order to make
Press storehouse reaches better heat dissipation effect, opens up several heat release holes at least one bulkhead in the press storehouse；In addition, this hair
It is bright that the sound barrier device 100 for being applied to refrigerator press storehouse is provided, to reduce freezer compressor to external radiated noise.
As shown in Figure 1, the sound barrier device 100 for refrigerator press storehouse that first embodiment of the invention provides, described
Sound barrier device 100 is arranged close to the bulkhead 201 with heat release hole 203, for the temperature opened/closed according to press storehouse 200
At least partly heat release hole 203, to reduce the noise outside press storehouse 200.
In the specific embodiment of the invention, the sound barrier device 100 includes: the sound that the corresponding heat release hole 203 is arranged
Shield plates 10 control the driving unit that the sound barrier panel 10 is moved back and forth along 201 either direction of bulkhead with heat release hole 203
30, and the temperature sensing unit 50 for monitoring 200 temperature of press storehouse.
It should be noted that the sound barrier device 100 can be set and also can be set outside it inside press storehouse 200
Portion；In a better embodiment of the invention, the sound barrier panel 10 is set in press storehouse 200, and the driving unit 30 includes:
Be set at least one set of driving wheel 31 of 10 at least one side wall of sound barrier panel, be fixed on the bulkhead 200 and with it is described
The guide rail 33 that driving wheel 31 is equipped with, and the stepper motor that the control driving wheel 31 is moved back and forth along the guide rail 33
(not shown)；The temperature sensing unit 50 is the temperature sensor being set in the press storehouse 200.
Certainly, in other embodiments of the present invention, the position of the driving wheel 31 and the guide rail 33 be can be interchanged；?
It can be other driving structures, its role is to drive sound barrier panel 10 to move, so that sound barrier panel 10 opens and closes heat dissipation
Hole 203；The external structure of the sound barrier panel 10 can also convert, such as: shutter is not described in detail herein.
Preferably, the sound barrier panel 10 is cuboid plate structure, it is set as that there is identical or different material institute structure
At at least one layer, and at least one layer of sound barrier panel 10 is made of sound-proof sound-absorbing material；Such as: steel plate, iron plate and fiber
Plate etc. has the sound-absorbing materials such as plate or noise elimination cotton, baffle blanket, the sound insulation watt of certain mass and density；In addition, the sound barrier
Plate 10 or the component with acoustic characteristics, such as: there is resonant cavity, labyrinth, partition of porosity characteristic etc., do not do herein
Specifically repeat.
Preferably, the sound barrier panel 10 is set as at least two layers, adjacent sound barrier panel in an achievable mode of the invention
10 mutually abut setting, and corresponding every layer of sound barrier panel 10 is respectively provided with independent driving wheel 31, according to the temperature in press storehouse 200
Difference, the driving unit 30 control every layer of sound barrier panel 10 and either synchronously or asynchronously move.Such as: sound barrier panel 10 is set as 2 layers,
The material of 2 layers of sound barrier panel 10 is identical or different, when noise is larger, makes the synchronous closing heat release hole 203 of two layers of sound barrier panel 10,
When noise is more unobvious and user demand reduces, heat release hole 203, another layer of sound-screen are closed using any layer sound barrier panel 10
Baffle 10 is far from heat release hole 203, and details are not described herein.
In the embodiment of the invention, radiating area is formed at 201 lower part of bulkhead, and the radiating area is lateral and vertical
To multiple rows of heat release hole 203 is opened up, entire radiating area can be completely covered in the sound barrier panel 10, and the guide rail 33 is along the bulkhead
201 longitudinal extension, and its length is more than or equal to the sum of radiating area longitudinal length and 10 longitudinal length of sound barrier panel, so that sound-screen
Whole heat release holes 203 of 10 open or close radiating area of baffle；In the refrigerator operational process, according to the temperature in press storehouse 200
Degree variation, the stepper motor can drive the driving wheel 31 of 10 avris of sound barrier panel to move back and forth along guide rail 33, to open or close
Close at least partly heat release hole 203 of radiating area.
As shown in connection with fig. 2, an embodiment of the present invention provides a kind of control of refrigerator with sound barrier device as described above
Method processed, which comprises
Judge whether present period is low noise run the period, if so, control sound barrier device movement is to be closed on bulkhead
All heat release holes；If it is not, control sound barrier device movement, to open all heat release holes on bulkhead, passes through the heat release hole
Inside and outside logical press storehouse.
In the specific embodiment of the invention, low noise run the period can be set in several ways, such as: it is practised according to user
It is used, low noise run the period is divided according to the time；It is low noise run the period by the Time segments division when user needs rest；
Either user assists setting, according to the specific requirements of user, customized low noise run the period.
In better embodiment of the present invention, if judge present period for low noise run the period, it is also an option that property match
The rotation speed for reducing compressor is closed, compressor low-speed running is driven, further to reduce compressor to spoke outside press storehouse
The noise penetrated.
It as shown in connection with fig. 3, is institute after low noise run the period in confirmation present period in better embodiment of the present invention
State method further include: whether the Current Temperatures in monitoring press storehouse are greater than preset temperature threshold, if so, driving sound barrier device
Movement, to open the heat release hole of predetermined quantity on bulkhead；If it is not, continuing to monitor the temperature in press storehouse, and according in press storehouse
Temperature change adjustment sound barrier device state.
The preset temperature threshold is with specific temperature value, and size can according to need specific setting, usual feelings
Under condition, which is environment temperature when compressor works normally.
In the specific embodiment of the invention, the current actual temperature in press storehouse is monitored by temperature sensor.Current temperature
When degree is greater than preset temperature threshold, illustrate that temperature is excessively high in press storehouse, is unfavorable for the operation of compressor, it is thus desirable to control sound
Barrier device movement is conducive to radiate in press storehouse to open the heat release hole of predetermined quantity on bulkhead.It should be noted that working as
When environment temperature is excessively high, sound barrier device, which can choose open portion dispersion hot hole, can also open whole heat release holes；The present invention compared with
In good embodiment, can control sound barrier panel move up a distance with open portion disperse hot hole when, i.e. stop motion, in this way,
The energy can be saved；When sound barrier panel stop after, continue monitor press storehouse in Current Temperatures, if Current Temperatures be also greater than it is default
Temperature threshold then continues control sound barrier panel and continues to move up, opens more heat release holes；After all heat release holes are opened, sound
Shield plates cannot continue to move up；At this point, compressor may if temperature is also persistently being greater than preset temperature threshold in press storehouse
It breaks down, it is further, capable of automatic alarm, it does not do continue to repeat herein.
Further, in low noise run the period, if the Current Temperatures in confirmation press storehouse are less than or equal to preset temperature threshold
Value, then the method also includes: judge whether the heat release hole on current bulkhead all closes, if so, continue monitor press storehouse in
Current Temperatures, and change according to Current Temperatures the state of adjustment sound barrier device, if it is not, then sound barrier device is driven to move,
To close whole heat release holes on bulkhead.
It is understood that the present invention, during realization, in low noise run the period, optimal implementation is to press
Contracting machine low-speed running, sound barrier panel completely close the temperature in all heat release holes and press storehouse less than or equal to preset temperature threshold
Value；When at least one variation of above-mentioned condition, i.e. the operating status of adjust automatically sound barrier panel, with to meet refrigerator normal
When service condition, compressor is reduced to the noise of external radiation.
In better embodiment of the present invention, the method also includes: each sound barrier device movement is completed and opposite bulkhead
After static, temperature in delay monitoring press storehouse to schedule.After sound barrier device movement is completed and opposite bulkhead is static
Afterwards, the temperature in press storehouse can't change rapidly, in this way, one predetermined time of setting, sound barrier device movement completion is simultaneously opposite
After after bulkhead is static, according to temperature in the predetermined time delay monitoring press storehouse, improves monitoring accuracy and lifting means and use effect
Rate.The predetermined time can need to be configured as needed, such as: 5min, 10min etc..Alternatively, it is also possible to set temperature monitoring
In the period, the interior timing of each monitoring cycle is primary to the temperature monitoring in press storehouse, does not do specifically repeat herein.
Certainly, in other embodiments of the present invention, can also be changed according to the actual temp in press storehouse, Discrete control
The stop place of the relatively described heat release hole of sound barrier panel, does not do specifically repeat herein.
As shown in connection with fig. 4, an embodiment of the present invention provides a kind of control system of refrigerator, the system comprises: information
Obtain module 300 and message processing module 400.
The data obtaining module 300 is used to monitor the distribution of present period, monitors the Current Temperatures in press storehouse
And judge location status of the sound barrier panel with respect to the heat release hole on bulkhead.
The message processing module 400 is for judging whether present period is low noise run the period, if so, control sound-screen
Fault device is moved to be closed all heat release holes on bulkhead；If it is not, control sound barrier device movement, all on bulkhead to open
Heat release hole makes inside and outside heat release hole perforation press storehouse.
Further, it if the message processing module 400 is also used to confirm that present period is low noise run the period, selects
Selecting property drives compressor low-speed running.
Further, the message processing module 400 is also used in confirmation present period be prison after low noise run the period
Whether the Current Temperatures in pressure measuring machine storehouse are greater than preset temperature threshold, if so, driving sound barrier device movement, to open bulkhead
The heat release hole of upper predetermined quantity；If it is not, continuing to monitor the temperature in press storehouse, and according to the temperature change adjustment sound in press storehouse
The state of barrier device.
Further, the Current Temperatures that the message processing module 400 is also used in confirmation press storehouse are less than or equal to pre-
If when temperature threshold, judging whether the heat release hole on current bulkhead all closes, if so, continuing to monitor the current temperature in press storehouse
Degree, and change the state for adjusting sound barrier device according to Current Temperatures, if it is not, then sound barrier device is driven to move, to close storehouse
Whole heat release holes on wall.
Preferably, the message processing module 400 is also used to, each sound barrier device movement is completed and opposite bulkhead is static
Afterwards, instruction data obtaining module 300 temperature in delay monitoring press storehouse to schedule.
It is apparent to those skilled in the art that for convenience and simplicity of description, the module of foregoing description
Specific work process, can be with reference to the corresponding process in preceding method embodiment, details are not described herein.
In conclusion sound barrier device of the invention, with its refrigerator and the refrigerator control method, by matching combined pressure
Sound barrier device is arranged in heat release hole on cabin, can be under conditions of taking into account refrigerator heat dissipation effect and noise reduction, at times
Noise of the press storehouse inner compressor to external radiation is utmostly reduced, in addition, the structure and material of sound barrier panel can also bases
The characteristic of compressor is changed and combines, and to reach best noise reduction effect, the present invention can promote refrigerator performance, is promoted and is used
Family experience.
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 embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of sound barrier device for refrigerator press storehouse, the refrigerator include: cabinet, it is formed in the bottom of box and for holding
Receive the press storehouse of compressor, at least one bulkhead in the press storehouse opens up several heat release holes, to radiate for press storehouse；It is special
Sign is,
The sound barrier device close to heat release hole bulkhead be arranged, for according to the temperature opened/closed in press storehouse at least
Part heat release hole, to reduce the noise outside press storehouse；
The sound barrier device includes: the sound barrier panel of the corresponding heat release hole setting, and it is scattered along having to control the sound barrier panel
The driving unit that the bulkhead either direction of hot hole moves back and forth, and the temperature sensing list for monitoring press storehouse temperature
Member.
2. the sound barrier device in refrigerator press according to claim 1 storehouse, which is characterized in that the sound barrier panel is set to
In press storehouse；
The driving unit includes: at least one set of driving wheel for being set at least one side wall of sound barrier panel, is fixed on institute
The guide rail stating bulkhead and being equipped with the driving wheel, and
Control the stepper motor that the driving wheel is moved back and forth along the guide rail；
The temperature sensing unit is the temperature sensor being set in the press storehouse.
3. the sound barrier device in refrigerator press according to claim 2 storehouse, which is characterized in that the sound barrier panel is set as
With at least one layer that identical or different material is constituted, and at least one layer of sound barrier panel is made of sound-proof sound-absorbing material.
4. the sound barrier device in refrigerator press according to claim 3 storehouse, which is characterized in that the sound barrier panel is set as
At least two layers, adjacent sound barrier panel mutually abuts setting, and corresponding every layer of sound barrier panel is respectively provided with independent driving wheel, according to press
The difference of the temperature in storehouse, the driving unit control every layer of sound barrier panel and either synchronously or asynchronously move.
5. a kind of refrigerator, which is characterized in that including cabinet, be formed in the bottom of box and the press storehouse for accommodating compressor, institute
At least one bulkhead for stating press storehouse opens up several heat release holes, to radiate for press storehouse；The refrigerator further include: as right is wanted
1 to 4 described in any item sound barrier devices are sought, the sound barrier device is arranged close to the bulkhead with heat release hole.
6. a kind of control method of refrigerator, which is characterized in that the described method includes: judging whether present period is low noise operation
Period,
If so, control sound barrier device movement is to be closed all heat release holes on bulkhead；
If it is not, control sound barrier device movement is made in heat release hole perforation press storehouse with opening all heat release holes on bulkhead
Outside.
7. the control method of refrigerator according to claim 6, which is characterized in that if confirmation present period is low noise operation
Period, the method also includes: driving compressor low-speed running.
8. the control method of refrigerator according to claim 6 or 7, which is characterized in that confirming that present period is low noise
After run the period, the method also includes:
Whether the Current Temperatures in monitoring press storehouse are greater than preset temperature threshold,
If so, driving sound barrier device movement, to open the heat release hole of predetermined quantity on bulkhead；
If it is not, continuing to monitor the temperature in press storehouse, and according to the state of the temperature change adjustment sound barrier device in press storehouse.
9. the control method of refrigerator according to claim 8, which is characterized in that the Current Temperatures in confirmation press storehouse are small
When being equal to preset temperature threshold, the method also includes:
Judge whether the heat release hole on current bulkhead all closes,
If so, continuing to monitor the Current Temperatures in press storehouse, and change the state of adjustment sound barrier device according to Current Temperatures,
If it is not, then sound barrier device is driven to move, to close whole heat release holes on bulkhead.
10. the control method of refrigerator according to claim 9, which is characterized in that the method also includes: each sound barrier
Device movement complete and opposite bulkhead it is static after, temperature in delay monitoring press storehouse to schedule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374369.3A CN109708390B (en) | 2018-11-19 | 2018-11-19 | Sound barrier device, refrigerator with same and control method of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374369.3A CN109708390B (en) | 2018-11-19 | 2018-11-19 | Sound barrier device, refrigerator with same and control method of refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN109708390A true CN109708390A (en) | 2019-05-03 |
| CN109708390B CN109708390B (en) | 2021-03-23 |
Family
ID=66255059
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811374369.3A Active CN109708390B (en) | 2018-11-19 | 2018-11-19 | Sound barrier device, refrigerator with same and control method of refrigerator |
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| Country | Link |
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| CN (1) | CN109708390B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140783A1 (en) * | 2022-12-27 | 2024-07-04 | 青岛海尔电冰箱有限公司 | Compressor compartment and refrigerating and freezing device |
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| CN207422752U (en) * | 2017-10-23 | 2018-05-29 | 青岛海尔股份有限公司 | Refrigerating device |
| CN207422753U (en) * | 2017-10-23 | 2018-05-29 | 青岛海尔股份有限公司 | Refrigerating device |
| CN207831763U (en) * | 2018-02-07 | 2018-09-07 | Mbi国际（香港）有限公司 | A kind of vertical refrigerator of household muting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140783A1 (en) * | 2022-12-27 | 2024-07-04 | 青岛海尔电冰箱有限公司 | Compressor compartment and refrigerating and freezing device |
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| CN109708390B (en) | 2021-03-23 |
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Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: Qingdao Haier Joint Stock Co.,Ltd. |
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Inventor after: Zhao Nanfeng Inventor after: Chen Jianquan Inventor after: Wan Yanbin Inventor after: Liu Jianru Inventor before: Chen Jianquan Inventor before: Wan Yanbin Inventor before: Liu Jianru |