CN108120198B - Refrigerator and control method thereof - Google Patents
Refrigerator and control method thereof Download PDFInfo
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- CN108120198B CN108120198B CN201711226318.1A CN201711226318A CN108120198B CN 108120198 B CN108120198 B CN 108120198B CN 201711226318 A CN201711226318 A CN 201711226318A CN 108120198 B CN108120198 B CN 108120198B
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- transmission shaft
- rotating shaft
- refrigerator
- processing unit
- drain pipe
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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- 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)
- Refrigerator Housings (AREA)
Abstract
The invention provides a refrigerator and a control method thereof, the refrigerator comprises a box body, a drain pipe communicated with a drain port arranged on the box body, and a sealing assembly arranged in the drain pipe or at the drain port for opening or closing the drain pipe, wherein the sealing assembly comprises a sealing sheet with the same sectional area as the drain pipe, a rotating shaft for rotationally connecting the sealing sheet in the drain pipe or at the drain port, a driving unit for driving the rotating shaft to drive the sealing sheet to rotate, and a control unit for controlling the driving unit; and the gasket can be driven by the power supply and open the drain pipe, and the inside atmospheric pressure of intercommunication refrigerator reduces the atmospheric pressure difference with outside atmospheric pressure, realizes that the user easily opens the door, easy operation, convenient to use.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to a refrigerator with a sealable drain pipe and a control method thereof.
Background
The existing refrigerator is provided with a drain pipe for discharging condensed water and the like in a refrigerator body, the drain pipe is always in an open state in the prior art, and when the refrigerator works, cold air can be leaked from the drain pipe, so that the heat load of the refrigerator is increased to increase the energy consumption of the refrigerator.
If will the drain pipe is closed, though can prevent that air conditioning from leaking from the drain pipe, the refrigerator is after to its inner space refrigeration cooling, and its inside atmospheric pressure is less than outside atmospheric pressure, because of there is atmospheric pressure difference inside and outside, the user need apply great power just can open or even the unable circumstances of opening appears when opening the door, and it is inconvenient to use.
In view of the above, it is desirable to provide an improved refrigerator and a control method thereof to solve the above problems.
Disclosure of Invention
The invention aims to provide a refrigerator, which is characterized in that a drain pipe is arranged to avoid cold air leakage and avoid the difficulty of opening a door due to overlarge air pressure difference between the inside and the outside of the refrigerator.
In order to achieve the above object, the present invention provides a refrigerator, including a cabinet, a drain pipe communicated with a drain port provided on the cabinet, and a sealing assembly installed in the drain pipe or at the drain port to open or close the drain pipe, wherein the sealing assembly includes a sealing sheet having a sectional area equal to that of the drain pipe, a rotation shaft rotatably connecting the sealing sheet in the drain pipe or at the drain port, a driving unit driving the rotation shaft to rotate the sealing sheet, and a control unit controlling the driving unit, the driving unit includes a transmission shaft having a control state of being engaged with the transmission shaft and a free state of being separated from the transmission shaft, the driving unit further includes a power source driving the transmission shaft to rotate and realize engagement or separation of the rotation shaft and the transmission shaft, and the control unit controls the power source to control rotation of the rotation shaft and engagement or separation of the rotation shaft in the control state and the free state Switching between states.
As a further improvement of the present invention, the control unit includes a receiving unit disposed on the door body of the refrigerator for receiving a user instruction, a sensor for detecting opening or closing of the door body of the refrigerator, a timing unit, and a processing unit for receiving and processing signals of the receiving unit, the sensor and the timing unit, and the processing unit controls the power source according to the received signal.
As a further improvement of the present invention, the transmission shaft is provided with a projection, the rotation shaft is provided with a mounting hole formed by the rotation shaft being recessed inward in the axial direction toward the end surface of the transmission shaft, a sliding groove recessed outward in the radial direction from the edge of the mounting hole for the projection to slide, and an annular groove located inside the mounting hole and communicated with the sliding groove, the diameter of the mounting hole is not less than the diameter of the transmission shaft and is less than the sum of the diameter of the transmission shaft and the radial height of the projection, the radius of the annular groove is not less than the sum of the radius of the transmission shaft and the radial height of the projection, and the axial length of the annular groove is not less than the axial length of the projection.
As a further improvement of the invention, the sealing sheet is provided with rubber pieces which are symmetrically distributed on two sides of a rotating shaft of the sealing sheet.
As a further improvement of the invention, the rubber member is located at the edge of the sealing sheet.
As a further improvement of the invention, part of the rotating shaft is of an elastic telescopic structure.
In order to achieve the above object, the present invention further provides a control method for the above refrigerator, wherein: the control method comprises the following steps: the control unit controls the working mode of the power source, the power source drives the transmission shaft to be clamped with the rotating shaft so that the rotating shaft is in a control state, or the power source drives the transmission shaft to be separated from the rotating shaft so that the rotating shaft is in a free state; when the axis of rotation is in control state, the power supply drive transmission shaft is rotatory, and the transmission shaft drives the axis of rotation rotatory so that the gasket opens or close drain pipe or the drain pipe mouth.
As a further improvement of the present invention, the control unit includes a receiving unit disposed on a door body of the refrigerator for receiving a user instruction, a sensor for detecting opening or closing of the door body of the refrigerator, a timing unit, and a processing unit for receiving and processing signals of the receiving unit, the sensor and the timing unit, wherein the processing unit controls the power source according to the received signal; the control method comprises the following specific steps: a: the receiving unit receives the starting instruction and then sends the starting instruction to the processing unit, and the processing unit starts the timing unit according to the starting instruction, controls the working mode of the power source to enable the rotating shaft to be in a control state and enables the sealing sheet to rotate to open the drain pipe; b: in a preset time, a sensor senses the opening and closing state of the door body, if the sensor detects that the door body is opened, a door opening signal is sent to a processing unit, and the step c is carried out; after the preset time is reached, if the sensor detects that the door body is always in a closed state, a door closing signal is sent to the processing unit, and the step d is carried out; c: turning off the timing unit; when the sensor senses that the door body is closed, a door closing signal is sent to the processing unit, the processing unit controls the working mode of the power source to rotate the sealing sheet to close the drain pipe, and then the rotating shaft is switched to a free state, or the processing unit controls the working mode of the power source to switch the rotating shaft to the free state; d: the timing unit sends a signal to the processing unit, and the processing unit controls the working mode of the power source to rotate the sealing plate so as to close the drain pipe and then enables the rotating shaft to be switched to a free state.
As a further improvement of the present invention, a protrusion is disposed on the transmission shaft, the rotation shaft is provided with a mounting hole formed by the rotation shaft being recessed inward in the axial direction toward an end surface of the transmission shaft, a sliding groove recessed outward in the radial direction from an edge of the mounting hole for the protrusion to slide, and an annular groove located inside the mounting hole and communicated with the sliding groove, a diameter of the mounting hole is not smaller than a diameter of the transmission shaft and smaller than a sum of the diameter of the transmission shaft and a height of the protrusion in the radial direction, a radius of the annular groove is not smaller than a sum of the radius of the transmission shaft and the height of the protrusion in the radial direction, and an axial length of the annular groove is not smaller than an axial length of the protrusion; in the step a, the processing unit controls the working mode of the power source to enable the transmission shaft to move outwards along the axial direction so that the protruding block is located in the sliding groove to realize the clamping connection between the rotating shaft and the transmission shaft, and therefore the processing unit is switched to a control state; in the step c and the step d, the processing unit controls the operating mode of the power source to enable the transmission shaft to move axially inwards to enable the projection to move from the sliding groove into the annular groove, so that the rotating shaft is separated from the transmission shaft, and the transmission shaft is switched to a free state.
As a further improvement of the invention, the predetermined time is 10 minutes.
The invention has the beneficial effects that: when the rotating shaft and the transmission shaft of the refrigerator are separated and are in a free state, the sealing sheet can seal the drain pipe, so that cold air is prevented from leaking, the energy consumption of the refrigerator is reduced, and condensed water and the like in the refrigerator body can be discharged by the drain pipe; simultaneously the user can select the axis of rotation with the transmission shaft joint is in control state, controls before opening the door the gasket is opened the drain pipe communicates inside atmospheric pressure of refrigerator and outside atmospheric pressure reduce the inside and outside atmospheric pressure difference of refrigerator, reduce the required power of opening the door and realize that the user easily opens the door, easy operation, convenient to use.
Drawings
FIG. 1 is a schematic view of a drain pipe of the present invention;
FIG. 2 is a schematic view of the sealing plate and rotating shaft of the present invention;
FIG. 3 is an exploded view of the rotating shaft and the propeller shaft of the present invention;
FIG. 4 is an elevational view of the rotating shaft and drive shaft of the present invention after installation;
fig. 5 is a sectional view in the direction a-a of fig. 4 when the rotating shaft of the present invention is in the control state;
fig. 6 is a sectional view in the direction a-a as shown in fig. 4 when the rotating shaft of the present invention is in a free state.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 6, a refrigerator (not shown) according to the present invention includes a cabinet (not shown), a drain pipe 10 communicating with a drain port (not shown) provided in the cabinet, and a sealing member (not shown) installed in or at the drain pipe 10 to open or close the drain pipe.
The sealing assembly includes a sealing sheet 21, a rotating shaft 22, a driving unit (not labeled), and a control unit (not shown) that controls the driving unit to perform a control of the rotating shaft 22 so as to perform a function of the sealing sheet 21 to open or close the drain pipe 10.
The sealing sheet 21 is fixed with a rotating shaft 22, and the sealing sheet 21 is rotatably connected in the drain pipe 1 or at the drain port through the rotating shaft 22. The sealing pieces 21 have the same area as the sectional area of the drain pipe 10, and are symmetrically arranged on the left side and the right side of the rotating shaft 22. After the installation is finished, the sealing pieces 21 are respectively arranged on the left side and the right side of the rotating shaft 22 and are stressed equally, so that the drain pipe 10 can be stably sealed, cold air is prevented from leaking, and the energy consumption of the refrigerator is reduced; when rivers pass through when the gasket 21, gasket 21 branch is located the left and right sides of axis of rotation 22 can wind because of the atress inequality the axis of rotation 22 is rotatory with the drain pipe 10 is opened and is passed through with the water supply, realizes the drainage function of drain pipe 10, simple structure, and the flexibility is high.
The sealing piece 21 is further provided with rubber pieces 211 symmetrically distributed on two sides of the rotating shaft 22 in steps, so that the weight of the sealing piece 21 is increased, the sealing piece 21 can be quickly and stably rotated, and cold air leakage is reduced. Preferably, the rubber member 211 is located at an edge of the sealing sheet 21.
Part of the rotating shaft 22 is an elastic telescopic structure, so that the rotating shaft 22 can be conveniently installed in the drain pipe 10 or at a drain opening. In this embodiment, the elastic telescopic structure is an "S" type structure, and is simple and easy to process.
The rotary shaft 22 has a controlled state by the driving unit and a free state not controlled by the driving unit.
The drive unit includes a transmission shaft 23, a power source. The rotating shaft 22 has a control state of being clamped with the transmission shaft 23 and a free state of being separated from the transmission shaft 23, and the separation means that the transmission shaft 23 cannot drive the rotating shaft 22 to move. The power source drives the transmission shaft 23 to rotate and realize the clamping connection or the separation of the rotating shaft 22 and the transmission shaft 23.
In this embodiment, the driving shaft 23 is provided with a protrusion 231, the rotating shaft 22 is provided with a mounting hole 2211 formed by the rotating shaft 22 being recessed inward in the axial direction toward the end surface of the driving shaft 23, a sliding groove 2212 recessed radially outward from the edge of the mounting hole 2211 for the protrusion 231 to slide, and an annular groove 2213 located inside the mounting hole 2211 and communicating with the sliding groove 2212, the diameter of the mounting hole 2211 is not less than the diameter of the driving shaft 23 and is less than the sum of the diameter 23 of the driving shaft and the height of the protrusion 231 in the radial direction, the radius of the annular groove 2213 is not less than the sum of the radius of the driving shaft 23 and the height of the protrusion 231 in the radial direction, and the axial length of the annular groove 2213 is not less than the length of the protrusion 231 in the axial direction
After the transmission shaft 23 is installed, when the protrusion 231 is located in the sliding slot 2212, the rotating shaft 22 is engaged with the transmission shaft 23, as shown in fig. 5, and when the protrusion 231 is located in the annular slot 2213, the rotating shaft 22 is separated from the transmission shaft 23, as shown in fig. 6. The power supply is through driving 23 axial displacement of transmission shaft to the realization axis of rotation 22 with the joint or the separation of transmission shaft 23 realize axis of rotation 22 switches simple structure between control state and free state.
The control unit comprises a receiving unit arranged on a door body of the refrigerator and used for receiving a user instruction, a sensor for detecting the opening or closing of the door body of the refrigerator, a timing unit and a processing unit for receiving and processing signals of the receiving unit, the sensor and the timing unit, and the processing unit controls the power source according to the received signals. Specifically, the instruction is a start instruction.
The invention also discloses a control method of the refrigerator, which comprises the following steps: the control unit controls the working mode of the power source, the power source drives the transmission shaft 23 to be clamped with the rotating shaft 22 so that the rotating shaft 22 is in a control state, or the power source drives the transmission shaft 23 to be separated from the rotating shaft 22 so that the rotating shaft 22 is in a free state; when the rotating shaft 22 is in a control state, the power source drives the transmission shaft 23 to rotate, and the transmission shaft 23 drives the rotating shaft 22 to rotate so that the sealing sheet 21 opens or closes the drain pipe 10 or the drain pipe opening.
The control method comprises the following specific steps:
a: the receiving unit receives a starting instruction sent by a user and then sends the starting instruction to the processing unit, and the processing unit starts the timing unit according to the starting instruction, controls the working mode of the power source to enable the rotating shaft 22 to be in a control state and enable the sealing plate 21 to rotate to open the water drainage pipe 10;
b: in a preset time, a sensor senses the opening and closing state of the door body, if the sensor detects that the door body is opened, a door opening signal is sent to a processing unit, and the step c is carried out; after the preset time is reached, if the sensor detects that the door body is always in a closed state, a door closing signal is sent to the processing unit, and the step d is carried out;
c: turning off the timing unit; when the sensor senses that the door body is closed, a door closing signal is sent to the processing unit, the processing unit controls the working mode of the power source to rotate the sealing sheet 21 to close the water drainage pipe 10, and then the rotating shaft 22 is switched to a free state, or the processing unit controls the working mode of the power source to switch the rotating shaft 22 to the free state;
d: the timing unit sends a signal to a processing unit which controls the working mode of the power source to rotate the sealing plate 21 to close the drain pipe 10 and then switches the rotating shaft 22 to a free state.
Generally, when a door body is difficult to open, a user can send a starting instruction to the receiving unit, the control unit drives the sealing sheet to open the drain pipe, the inside and the outside of the refrigerator are communicated before the door is opened, the inside and outside air pressure difference is reduced, and the user can open the door easily.
Specifically, in the step a, the processing unit controls the operating mode of the power source to move the transmission shaft 23 axially outward so that the projection 231 is located in the sliding slot 2212 to achieve the engagement between the rotating shaft 22 and the transmission shaft 23, thereby switching to the control state. The power source rotates the transmission shaft 22 to drive the sealing sheet 21 to rotate to open the drain pipe 10. Preferably, the transmission shaft 23 drives the sealing piece 21 to rotate by 90 °.
In the steps c and d, after the processing unit controls the operation mode of the power source to move the transmission shaft 23 axially inward to separate the projection 231 from the sliding slot 2213 into the annular groove 2213 to separate the rotating shaft 22 from the transmission shaft 23, so as to switch to a free state, the power source rotates the transmission shaft 23 to drive the sealing sheet 21 to rotate to close the drain pipe 10.
In the step b, the predetermined time is 10 minutes.
In summary, when the rotating shaft 22 and the transmission shaft 23 of the refrigerator of the present invention are separated and in a free state, the sealing sheet 21 not only can seal the drain pipe 10 to prevent cold air from leaking out and reduce the energy consumption of the refrigerator, but also the drain pipe 10 can still drain condensed water and the like in the refrigerator body; simultaneously the user can select axis of rotation 22 with transmission shaft 23 joint is in control state, controls before opening the door the gasket 21 is opened drain pipe 10, the intercommunication inside atmospheric pressure of refrigerator and outside atmospheric pressure reduce the inside and outside atmospheric pressure difference of refrigerator, reduce the required power of opening the door and realize that the user easily opens the door, easy operation, convenient to use.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (9)
1. A refrigerator comprises a refrigerator body, a drain pipe communicated with a water outlet arranged on the refrigerator body, and a sealing assembly arranged in the drain pipe or the water outlet to open or close the drain pipe, and is characterized in that: the sealing assembly comprises a sealing sheet which is equal to the sectional area of a drainage pipe, a rotating shaft which is used for rotatably connecting the sealing sheet in the drainage pipe or at a drainage port, a driving unit which drives the rotating shaft to drive the sealing sheet to rotate, and a control unit which controls the driving unit, wherein the driving unit comprises a transmission shaft, the rotating shaft has a control state which is clamped with the transmission shaft and a free state which is separated from the transmission shaft, the driving unit also comprises a power source which drives the transmission shaft to rotate and realizes the clamping connection or separation of the rotating shaft and the transmission shaft, and the control unit controls the power source to control the rotation of the rotating shaft and switch between the control state and the free state; the control unit controls the working mode of the power source, the power source drives the transmission shaft to be clamped with the rotating shaft so that the rotating shaft is in a control state, or the power source drives the transmission shaft to be separated from the rotating shaft so that the rotating shaft is in a free state; when the axis of rotation is in control state, the power supply drive transmission shaft is rotatory, and the transmission shaft drives the axis of rotation rotatory so that the gasket opens or close drain pipe or the drain pipe mouth.
2. The refrigerator according to claim 1, wherein: the control unit comprises a receiving unit arranged on a door body of the refrigerator and used for receiving a user instruction, a sensor for detecting the opening or closing of the door body of the refrigerator, a timing unit and a processing unit for receiving and processing signals of the receiving unit, the sensor and the timing unit, and the processing unit controls the power source according to the received signals.
3. The refrigerator according to claim 1, wherein: the transmission shaft is provided with a convex block, the rotation shaft is provided with a mounting hole formed by inwards sinking the end face of the rotation shaft towards the end face of the transmission shaft along the axial direction, a sliding groove formed by inwards sinking the edge of the mounting hole along the radial direction for the convex block to slide, and an annular groove which is positioned on the inner side of the mounting hole and is communicated with the sliding groove, the diameter of the mounting hole is not less than the diameter of the transmission shaft and is less than the sum of the diameter of the transmission shaft and the height of the convex block in the radial direction, the radius of the annular groove is not less than the sum of the radius of the transmission shaft and the height of the convex block in the radial direction, and the axial length of the annular groove is not less than the axial length of the convex block.
4. The refrigerator according to claim 1, wherein: and rubber pieces symmetrically distributed on two sides of the rotating shaft of the sealing piece are arranged on the sealing piece.
5. The refrigerator of claim 4, wherein: the rubber piece is located at the edge of the sealing sheet.
6. The refrigerator according to claim 1, wherein: part of the rotating shaft is of an elastic telescopic structure.
7. A control method for the refrigerator of claim 1, characterized in that: the control unit comprises a receiving unit arranged on a door body of the refrigerator and used for receiving a user instruction, a sensor for detecting the opening or closing of the door body of the refrigerator, a timing unit and a processing unit for receiving and processing signals of the receiving unit, the sensor and the timing unit, and the processing unit controls the power source according to the received signals; the control method comprises the following specific steps:
a: the receiving unit receives the starting instruction and then sends the starting instruction to the processing unit, and the processing unit starts the timing unit according to the starting instruction, controls the working mode of the power source to enable the rotating shaft to be in a control state and enables the sealing sheet to rotate to open the drain pipe;
b: in a preset time, a sensor senses the opening and closing state of the door body, if the sensor detects that the door body is opened, a door opening signal is sent to a processing unit, and the step c is carried out; after the preset time is reached, if the sensor detects that the door body is always in a closed state, a door closing signal is sent to the processing unit, and the step d is carried out;
c: closing the timing unit; when the sensor senses that the door body is closed, a door closing signal is sent to the processing unit, the processing unit controls the working mode of the power source to rotate the sealing sheet to close the drain pipe, and then the rotating shaft is switched to a free state, or the processing unit controls the working mode of the power source to switch the rotating shaft to the free state;
d: the timing unit sends a signal to the processing unit, and the processing unit controls the working mode of the power source to enable the sealing sheet to rotate so as to close the drain pipe and then enable the rotating shaft to be switched to a free state.
8. The control method according to claim 7, characterized in that: the transmission shaft is provided with a convex block, the rotation shaft is provided with a mounting hole formed by inwards recessing the rotation shaft towards the end surface of the transmission shaft along the axial direction, a sliding groove for the convex block to slide along the radial direction outwards recessing from the edge of the mounting hole, and an annular groove which is positioned on the inner side of the mounting hole and is communicated with the sliding groove, the diameter of the mounting hole is not less than the diameter of the transmission shaft and is less than the sum of the diameter of the transmission shaft and the radial height of the convex block, the radius of the annular groove is not less than the sum of the radius of the transmission shaft and the radial height of the convex block, and the axial length of the annular groove is not less than the axial length of the convex block; in the step a, the processing unit controls the working mode of the power source to enable the transmission shaft to move outwards along the axial direction so that the protruding block is located in the sliding groove to realize the clamping connection between the rotating shaft and the transmission shaft, and therefore the processing unit is switched to a control state; in the step c and the step d, the processing unit controls the operating mode of the power source to enable the transmission shaft to move axially inwards to enable the projection to move from the sliding groove into the annular groove, so that the rotating shaft is separated from the transmission shaft, and the transmission shaft is switched to a free state.
9. The control method according to claim 7, characterized in that: the predetermined time was 10 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226318.1A CN108120198B (en) | 2017-11-29 | 2017-11-29 | Refrigerator and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226318.1A CN108120198B (en) | 2017-11-29 | 2017-11-29 | Refrigerator and control method thereof |
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| Publication Number | Publication Date |
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| CN108120198A CN108120198A (en) | 2018-06-05 |
| CN108120198B true CN108120198B (en) | 2022-06-24 |
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| CN201711226318.1A Active CN108120198B (en) | 2017-11-29 | 2017-11-29 | Refrigerator and control method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109708360A (en) * | 2018-08-13 | 2019-05-03 | 沈阳海尔电冰箱有限公司 | Refrigerator inside and outside air pressure balance component and refrigerator with the component |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000043140A (en) * | 1998-12-28 | 2000-07-15 | 전주범 | Apparatus for solving negative pressure of refrigerator |
| JP2005226964A (en) * | 2004-02-16 | 2005-08-25 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN201277783Y (en) * | 2008-08-25 | 2009-07-22 | 河南新飞电器有限公司 | Water drainage pipe for refrigerator |
| KR101793572B1 (en) * | 2011-01-17 | 2017-11-06 | 삼성전자주식회사 | Drain hose assembly and refrigerator having the same |
| KR20130036416A (en) * | 2011-10-04 | 2013-04-12 | 엘지전자 주식회사 | Refrigerator |
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Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: Haier Zhijia 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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