CN108931089B - a refrigerator - Google Patents
a refrigerator Download PDFInfo
- Publication number
- CN108931089B CN108931089B CN201810294192.XA CN201810294192A CN108931089B CN 108931089 B CN108931089 B CN 108931089B CN 201810294192 A CN201810294192 A CN 201810294192A CN 108931089 B CN108931089 B CN 108931089B
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- Prior art keywords
- air supply
- air
- temperature sensing
- temperature
- shelf
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- 238000005057 refrigeration Methods 0.000 claims abstract description 8
- 238000007664 blowing Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F25D11/00—Self-contained movable devices, e.g. domestic 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
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
-
- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
-
- 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
-
- 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
-
- 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
- F25D2317/066—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 the air supply
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
本发明提供一种冰箱，包括：制冷间室，制冷间室又包括储物区和风道区，至少一个搁物板组件，设置在储物区中，搁物板组件包括分路送风装置和搁物板；在搁物板上还设置若干温度感测装置；送风管路；分路送风装置上还设有若干与温度感测装置一一对应的风门；控制器，控制器被设置为根据温度感测装置反馈的温度信号控制与温度感测装置对应风门的开闭。与现有技术相比，本发明通过在搁物板的下方设置分路送风装置，分路送风装置上的风门与搁物板上的温度感测装置一一对应，搁物板上如果某处的温度异常，控制器根据该处温度感测装置反馈的温度信号控制与该处温度感测装置对应风门的开或闭，使得搁物板的温度异常处快速恢复至设定温度。
The invention provides a refrigerator, comprising: a refrigeration compartment, the refrigeration compartment further includes a storage area and an air duct area, and at least one shelf board assembly is arranged in the storage area, and the shelf board assembly includes a branch air supply device and Shelving board; a number of temperature sensing devices are also arranged on the shelf board; air supply pipelines; a number of dampers corresponding to the temperature sensing devices are also provided on the shunt air supply device; the controller, the controller is set In order to control the opening and closing of the damper corresponding to the temperature sensing device according to the temperature signal fed back by the temperature sensing device. Compared with the prior art, in the present invention, a shunt air supply device is arranged below the shelf, and the dampers on the shunt air supply device correspond one-to-one with the temperature sensing device on the shelf. When the temperature is abnormal somewhere, the controller controls the opening or closing of the damper corresponding to the temperature sensing device according to the temperature signal fed back by the temperature sensing device, so that the abnormal temperature of the shelf quickly returns to the set temperature.
Description
Technical Field
The invention relates to a refrigerating device, in particular to a refrigerator.
Background
In daily life, some users often put the food with higher temperature directly on the shelf of the refrigerator without primary cooling, which causes great damage to the food itself, and the sudden temperature reduction will cause the internal quality of the food to change. Moreover, the temperature of the shelf plate rises due to the placement of high-temperature food, and the normal storage of other food on the shelf plate is affected by the large fluctuation of the temperature.
Disclosure of Invention
An object of the present invention is to provide a refrigerator that solves the above problems.
To achieve the above object, the present invention provides a refrigerator including:
the air duct assembly comprises an air duct cover plate and an air supply air duct, and the air duct cover plate divides the refrigerating chamber into a storage area and an air duct area;
the at least one shelf board assembly is arranged in the storage area and comprises a branch air supply device and a shelf board arranged on the branch air supply device; a plurality of temperature sensing devices are also arranged on the shelf;
one end of the air supply pipeline is communicated with the air supply duct, the other end of the air supply pipeline is communicated with the branch air supply device and is used for supplying cold air in the air supply duct to the branch air supply device, and the branch air supply device is also provided with a plurality of air doors in one-to-one correspondence with the temperature sensing devices;
and the controller is arranged to control the opening and closing of the air door corresponding to the temperature sensing device according to the temperature signal fed back by the temperature sensing device.
As a further improvement of the present invention, the refrigerator further includes a driving device electrically connected to each of the dampers, and the controller controls the driving device to drive the corresponding damper to open or close.
As a further improvement of the present invention, the temperature sensing device is electrically connected to the controller and the driving device, and the controller is configured to control the driving device to selectively drive the damper to open or close according to a temperature signal fed back by the temperature sensing device.
As a further improvement of the present invention, the temperature sensing device is configured to feed back a temperature signal to the controller when the temperature somewhere on the shelf is higher than a set first threshold, and the controller controls the driving device to place the damper corresponding to the temperature sensing device in the open position.
As a further improvement of the present invention, the temperature sensing device is configured to feed back a temperature signal to the controller when the temperature somewhere on the shelf is lower than a set second threshold, and the controller controls the driving device to place the damper corresponding to the temperature sensing device in the closed position.
As a further improvement of the invention, a fixing part is arranged on the inner side wall of the refrigerating chamber, and the branching air supply device is matched with the fixing part to fix the object placing plate component in the object storage area.
As a further improvement of the present invention, the air supply pipeline is disposed in the air duct area, the air supply pipeline includes an air inlet and an air outlet, an air outlet corresponding to the air outlet is disposed on an inner side wall of the refrigeration compartment, the air inlet is communicated with the air supply duct in the air duct area, and the air outlet is communicated with the branch air supply device through the air outlet on the inner side wall of the refrigeration compartment.
As a further improvement of the invention, the branch air supply device comprises a branch air supply air channel and an air inlet, air doors which correspond to the temperature sensing devices one by one are arranged in the branch air supply air channel, and the branch air supply device is communicated with an air outlet of the air supply pipeline through the air inlet and air outlet holes on the inner side wall of the refrigeration chamber.
As a further improvement of the invention, the shunting air supply device is of a frame type, and the shunting air supply device is matched with the size of the storage plate.
As a further improvement of the invention, the branch air supply devices are strip-shaped and are respectively arranged at two sides below the storage plate.
Compared with the prior art, the invention has the beneficial effects that: the invention sets the branch air supply device under the shelf, the air doors on the branch air supply device correspond to the temperature sensing devices on the shelf one by one, if the temperature of a certain position on the shelf is abnormal, the refrigerator controller controls the opening or closing of the air door corresponding to the temperature sensing device according to the temperature signal fed back by the temperature sensing device, and the branch air supply device accurately conveys the cold air to the corresponding position, so that the abnormal temperature position of the shelf is quickly recovered to the set temperature.
Drawings
Fig. 1 is a schematic structural view of a refrigerator according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a refrigerator with a shelf assembly in a refrigerating compartment according to a first embodiment of the present invention;
FIG. 3 is a schematic structural view of a shelf assembly provided in a refrigerating compartment of a refrigerator at a further angle according to the first embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a shelf assembly according to a first embodiment of the present invention;
FIG. 5 is a schematic structural view of a branching blower according to a first embodiment of the present invention;
FIG. 6 is a schematic structural view of a refrigerator compartment with an air supply duct according to a first embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6;
FIG. 8 is a schematic view of the first embodiment of the present invention showing the structure of the shelf assembly engaged with the air supply duct;
FIG. 9 is a schematic structural view of an air supply duct according to a first embodiment of the present invention;
FIG. 10 is a schematic structural view of a refrigerator with a shelf assembly in a refrigerating compartment according to a second embodiment of the present invention;
FIG. 11 is a schematic structural view of a shelf assembly according to a second embodiment of the present invention;
FIG. 12 is a schematic structural view of a shelf assembly at a further angle according to a second embodiment of the present invention;
fig. 13 is a schematic structural view of a branching blower according to a second embodiment of the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
Terms such as "upper," "above," "lower," "below," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1-2, the present invention discloses a refrigerator 10, the refrigerator 10 includes a cooling compartment 11, an air duct assembly (not numbered) is disposed on a rear wall 112 of the cooling compartment 11, the air duct assembly includes an air duct cover plate (not numbered) and an air supply duct (not numbered), and the air duct cover plate divides the cooling compartment 11 into a storage area 111 and an air duct area (not numbered).
In the present invention, as shown in fig. 2-5, the refrigerating compartment 11 is preferably a refrigerating compartment, and at least one shelf assembly 12 is disposed in the storage area 111, the shelf assembly 12 further includes a branched air supply device 122 and a shelf 121 disposed on the branched air supply device 122, and particularly, a plurality of temperature sensing devices (not shown) are disposed on the shelf 121. Further, the size of the coverage area of the temperature sensing device can be confirmed according to the food type and the influence of different temperature articles on the indoor temperature of the refrigerating chamber.
Preferably, the inner sidewall 113 of the cooling compartment 11 is provided with a fixing portion 1131, and the branched blower 122 cooperates with the fixing portion 1131 to fix the shelf assembly 12 in the storage area 111.
The shelf assembly 12 of the present invention may comprise a variety of embodiments, and two embodiments of the shelf assembly 12 are described below.
Referring to fig. 3 to 5, in the first embodiment of the present invention, the branching blowing device 122 is a frame type, and matches with the size of the rack 121, and supports the entire rack 121 from below. Further, the branched air supply device 122 includes a branched air supply passage 1221 and an air inlet 1222, and a damper 1223 corresponding to the temperature sensing device is disposed in the branched air supply passage 1221, and more preferably, the damper 1223 is an electronic damper.
Referring to fig. 6-8, an air supply duct 13 is further disposed in the air duct region of the cooling compartment 11, and one end of the air supply duct is communicated with the air supply duct, and the other end of the air supply duct is communicated with the branch air supply device 122, for supplying the cold air in the air supply duct to the branch air supply device 122. Preferably, the air supply pipeline 13 is substantially U-shaped, and includes an air inlet 131 and an air outlet 132, wherein the air inlet 131 is disposed at the bottom edge of the U-shaped pipeline, and the number of the air outlets 132 is 2, and the air outlets are respectively disposed at two end portions of the U-shaped pipeline. Air outlet holes 1132 corresponding to the air outlets 132 are symmetrically arranged on two opposite inner side walls 113 of the refrigerating compartment 11, and when the air supply pipeline 13 is installed in the air duct area to a preset position, the air outlets 132 and the air outlet holes 1132 are overlapped. The air inlet 131 of the air supply duct 13 communicates with the air supply duct in the duct area, the air outlet 132 communicates with the air inlet 1222 of the branch air supply device 122 through the air outlet 1132 on the inner side wall 113 of the refrigeration compartment 11, and the cool air in the air supply duct is supplied to the branch air supply device 122 through the air supply duct 13.
The refrigerator 10 further includes a controller (not shown) and a driving device (not shown) electrically connected to each of the dampers 1223, wherein the controller is electrically connected to the temperature sensing device and the driving device, and the controller is configured to control the opening and closing of the damper 1223 corresponding to the temperature sensing device according to a temperature signal fed back from the temperature sensing device at a position on the shelf 121.
Preferably, the controller drives the corresponding damper 1223 to open and close by controlling the driving device.
Specifically, the temperature sensing device is configured to feed back a temperature signal to the controller when the temperature of a place on the shelf 121 is higher than a set first threshold, and the controller controls the driving device to place the damper 1223 corresponding to the place temperature sensing device in an open position, and precisely deliver cold air to the corresponding place through the shunt air supply device 122, thereby cooling the place.
The temperature sensing device is configured to feed back a temperature signal to the controller when the temperature of the place on the shelf 121 is lower than a set second threshold, and the controller controls the driving device to place the damper 1223 corresponding to the place of the temperature sensing device in the closed position.
Referring to fig. 10-12, which are schematic views of a second embodiment of the present invention, for convenience of description, similar parts in this embodiment to those in the first embodiment are given the same names and are distinguished by different numbers.
In the present embodiment, the tray assembly 14 includes a branching air supply device 142 and a tray 141 disposed on the branching air supply device 142. Unlike the second embodiment, the branched blowing devices 142 are strip-shaped, and the number of the branched blowing devices is two, and the branched blowing devices are respectively disposed at two sides below the storage plate 141. The cross section of the strip-shaped air distribution device 142 is U-shaped, and it includes two opposite side walls 1424 and 1425 and a bottom wall 1426 connecting the two opposite side walls 1424 and 1425, an air inlet 142 is provided on one of the side walls 1424, preferably, in order to correspond to the air outlet 1132 on the inner side wall 113 of the refrigeration compartment 11, the air inlet 142 is provided at one end of the side wall 1424, a plurality of dampers 1423 are provided on the other side wall 1425, the dampers 1423 respectively correspond to the temperature sensing devices on the rack board 121 one by one, and the controller is configured to control the opening and closing of the damper 1423 corresponding to the temperature sensing device according to the temperature signal fed back by the temperature sensing device at a certain position on the rack board 141. The controller confirms the wind speed and wind direction of the strip-shaped shunt air supply device 142 through experiments according to the distance of the temperature abnormal point fed back by the temperature sensing device, so that the cooling capacity is transmitted to the position of the temperature abnormal point, and the cooling effect is achieved.
Preferably, the dampers 1423 are electronic dampers, and the controller drives the corresponding dampers 1423 to open and close by controlling the driving device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A refrigerator, characterized by comprising:
the air duct assembly comprises an air duct cover plate and an air supply air duct, and the air duct cover plate divides the refrigerating chamber into a storage area and an air duct area;
the at least one shelf board assembly is arranged in the storage area and comprises a branch air supply device and a shelf board arranged on the branch air supply device; a plurality of temperature sensing devices are also arranged on the shelf;
one end of the air supply pipeline is communicated with the air supply duct, the other end of the air supply pipeline is communicated with the branch air supply device and is used for supplying cold air in the air supply duct to the branch air supply device, and the branch air supply device is also provided with a plurality of air doors in one-to-one correspondence with the temperature sensing devices;
the controller is arranged to control the opening and closing of the air door corresponding to the temperature sensing device according to the temperature signal fed back by the temperature sensing device;
the air supply pipeline is U-shaped and comprises an air inlet and an air outlet, the air inlet is arranged at the bottom edge of the U-shaped air supply pipeline, and the air outlet is arranged at two end parts of the U-shaped air supply pipeline; air outlet holes corresponding to the air outlet are symmetrically formed in two opposite inner side walls of the refrigerating chamber, the air inlet is communicated with the air supply air channel in the air channel area, and the air outlet is communicated with the branch air supply device through the air outlet holes in the inner side walls of the refrigerating chamber; the air doors which are in one-to-one correspondence with the temperature sensing devices are arranged in the branch air supply duct, a fixing part is arranged on the inner side wall of the refrigerating chamber, and the branch air supply devices are matched with the fixing part to fix the storage plate component in the storage area;
the air supply device comprises a branch air supply duct and an air inlet, and the branch air supply device is communicated with an air outlet of the air supply pipeline through the air inlet and an air outlet on the inner side wall of the refrigeration chamber.
2. The refrigerator of claim 1 further comprising a drive electrically connected to each damper, wherein the controller controls the drive to open and close the respective damper.
3. The refrigerator of claim 2, wherein the temperature sensing device is electrically connected to the controller and the driving device, and the controller is configured to control the driving device to selectively drive the damper to open or close according to a temperature signal fed back by the temperature sensing device.
4. The refrigerator according to claim 3, wherein the temperature sensing device is configured to feed back a temperature signal to the controller when the temperature somewhere on the shelf is higher than a set first threshold, and the controller controls the driving device to place the damper corresponding to the temperature sensing device in an open position.
5. The refrigerator according to claim 3, wherein the temperature sensing device is configured to feed back a temperature signal to the controller when the temperature somewhere on the shelf is lower than a set second threshold, and the controller controls the driving device to place the damper corresponding to the temperature sensing device in a closed position.
6. The refrigerator of claim 5, wherein the branched blowing device is a frame type, and the branched blowing device is matched with the size of the shelf.
7. The refrigerator as claimed in claim 5, wherein the branched blowing devices are formed in a bar shape and disposed at both sides of a lower portion of the tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810294192.XA CN108931089B (en) | 2018-03-30 | 2018-03-30 | a refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810294192.XA CN108931089B (en) | 2018-03-30 | 2018-03-30 | a refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108931089A CN108931089A (en) | 2018-12-04 |
| CN108931089B true CN108931089B (en) | 2021-06-22 |
Family
ID=64449315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810294192.XA Active CN108931089B (en) | 2018-03-30 | 2018-03-30 | a refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108931089B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322410B (en) * | 2021-12-13 | 2022-12-23 | 珠海格力电器股份有限公司 | Temperature changing chamber, temperature control method and refrigerator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146005A (en) * | 1995-06-16 | 1997-03-26 | 大宇电子株式会社 | Refrigerator having cool air dispensing shelf |
| CN2518054Y (en) * | 2001-12-15 | 2002-10-23 | 海尔集团公司 | Air cooler of air cooling refrigerator |
| CN102128534A (en) * | 2011-04-11 | 2011-07-20 | 合肥美的荣事达电冰箱有限公司 | Refrigeration equipment |
| CN202018166U (en) * | 2011-02-28 | 2011-10-26 | 河南新飞电器有限公司 | Refrigerator provided with pore plate type storage racks |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0942830A (en) * | 1995-07-31 | 1997-02-14 | Sanyo Electric Co Ltd | Rack device for cooling storage |
-
2018
- 2018-03-30 CN CN201810294192.XA patent/CN108931089B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146005A (en) * | 1995-06-16 | 1997-03-26 | 大宇电子株式会社 | Refrigerator having cool air dispensing shelf |
| CN2518054Y (en) * | 2001-12-15 | 2002-10-23 | 海尔集团公司 | Air cooler of air cooling refrigerator |
| CN202018166U (en) * | 2011-02-28 | 2011-10-26 | 河南新飞电器有限公司 | Refrigerator provided with pore plate type storage racks |
| CN102128534A (en) * | 2011-04-11 | 2011-07-20 | 合肥美的荣事达电冰箱有限公司 | Refrigeration equipment |
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| Publication number | Publication date |
|---|---|
| CN108931089A (en) | 2018-12-04 |
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| CB02 | Change of applicant information |
Address after: 266101 No. 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: Haier Smart Home 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210427 Address after: 400000 No.1 Gangcheng South Road, Jiangbei District, Chongqing Applicant after: CHONGQING HAIER REFRIGERATION ELECTRIC Co.,Ltd. Applicant after: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 No. 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: Haier Smart Home Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
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