CN110608563A - Refrigerator with a door - Google Patents

Refrigerator with a door Download PDF

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Publication number
CN110608563A
CN110608563A CN201910331637.1A CN201910331637A CN110608563A CN 110608563 A CN110608563 A CN 110608563A CN 201910331637 A CN201910331637 A CN 201910331637A CN 110608563 A CN110608563 A CN 110608563A
Authority
CN
China
Prior art keywords
cold air
closing plate
cooler
side opening
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910331637.1A
Other languages
Chinese (zh)
Inventor
前田一真
富泽孝仁
近藤利幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Lifestyle Products and Services Corp
Original Assignee
Toshiba Lifestyle Products and Services Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Lifestyle Products and Services Corp filed Critical Toshiba Lifestyle Products and Services Corp
Publication of CN110608563A publication Critical patent/CN110608563A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062Arrangements 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

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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)

Abstract

A refrigerator capable of controlling the temperature of a switching chamber capable of being switched to a plurality of temperature zones with good precision without enlarging a mechanism for controlling the temperature. A refrigerator (1) is provided with: a cooler (8) for cold storage, which generates cold air; a rear surface duct (17) (a cold air passage) through which cold air generated by the cooler for cold storage flows; a switching chamber (7) which is a storage chamber capable of switching a set temperature and is provided with a supply port (7a) for supplying cold air from a back duct to the inside and a suction port (7b) for sucking out cold air from the inside to the cooler side for refrigeration; and a motor damper (11) having a supply side opening/closing plate (21a) for opening/closing a flow path of the cold air supplied from the supply port and a suction side opening/closing plate (21b) for opening/closing a flow path of the cold air sucked from the suction port, wherein the opening/closing states of both the supply side opening/closing plate and the suction side opening/closing plate are switched by 1 motor.

Description

Refrigerator with a door
Technical Field
The present invention relates to a refrigerator.
Background
Conventionally, a refrigerator including a switching chamber that can be switched to a temperature range different from that of a refrigerating chamber is known. With such a refrigerator, the cold air flow is controlled separately in the switching chamber and the refrigerating chamber by the damper in consideration of the temperature balance between the switching chamber and the refrigerating chamber (for example, see patent document 1).
Patent document
Patent document 1: japanese patent laid-open publication No. 2003-194449
Disclosure of Invention
In recent years, there has been a demand for a switching room that can switch between a plurality of temperature zones, such as a soft freezing temperature zone, a local temperature zone, and a fresh temperature zone.
However, in order to switch the switching room to a plurality of temperature zones, it is necessary to control the supply of cold air to the switching room and the suction of cold air from the switching room, and it is necessary to adjust the flow of cold air between the switching room and the refrigerating room so as not to excessively cool the refrigerating room.
As a result, a damper for adjusting the flow of cold air between the refrigerating compartment and the switching compartment and a double damper for adjusting the supply and suction of cold air to and from the switching compartment are required, and these components constitute a mechanism for controlling temperature, which is large in size, and thus, cause a problem of preventing the storage compartment from being increased in capacity.
Accordingly, the present invention provides a refrigerator capable of controlling the temperature of a switching chamber that can be switched to a plurality of temperature zones with good accuracy without increasing the size of a mechanism for controlling the temperature.
The refrigerator of the present invention comprises: a cooler that generates cool air; a cold air passage through which cold air generated by the cooler flows; a switching chamber which is a storage chamber capable of switching a set temperature and is provided with a supply port for supplying cold air from the cold air passage to the inside and a suction port for sucking out cold air from the inside to the cooler side; and a motor damper having a supply side opening/closing plate for opening/closing a flow path of the cold air supplied from the supply port and a suction side opening/closing plate for opening/closing a flow path of the cold air sucked from the suction port, and switching the opening/closing state of both the supply side opening/closing plate and the suction side opening/closing plate by 1 motor.
According to this configuration, since the supply port and the suction port are provided in the switching chamber, the supply and suction of the cold air to and from the switching chamber can be realized, the switching chamber can be controlled to the set temperature with more excellent accuracy, and the opening and closing states of both the supply-side opening and closing plate and the suction-side opening and closing plate are switched by 1 motor, so that the mechanism for controlling the temperature can be suppressed from becoming large in size. Therefore, the temperature of the switching chamber that can be switched to a plurality of temperature zones can be controlled to the set temperature with good accuracy, and the mechanism for controlling the temperature does not become large.
Preferably, the motor damper synchronizes the open and close states of the supply-side closing plate and the suction-side closing plate.
Preferably, the motor damper is disposed at an upper portion of the cooler, and is provided with a plurality of openings for passing the cold air through the cold air passage.
Preferably, the refrigerator includes: a cooler for cold storage that generates cold air in a cold storage temperature range; and a freezing cooler for generating cold air of a freezing temperature range, wherein the switching chamber is a storage chamber to which the cold air generated by the refrigerating cooler is supplied, and the motor damper is provided in the refrigerating cooler.
Preferably, a plurality of fans are disposed above the cooler along a longitudinal direction of the cooler.
Preferably, the fan is arranged with its blowing surface facing upward.
Drawings
Fig. 1 is a diagram schematically illustrating a structure of a refrigerator according to an embodiment.
Fig. 2 is a diagram schematically showing the structure of the damper.
Description of the attached labels:
1 … refrigerator, 3 … refrigerator (storage room), 4 … vegetable room (storage room), 7 … switching room (storage room), 7a … supply port, 7b … suction port, 8 … cooler for refrigeration (cooler), 9a … fan, 9b … fan, 11 … motor damper, 12 … cooler for freezing, 17 … back surface duct (cold air passage), 21a … supply side closing plate, 21b … suction side closing plate, 21c … refrigerator side closing plate, 22a … opening (opening), 22b … opening (opening), and 22c … opening (opening).
Detailed Description
Hereinafter, embodiments will be described with reference to the drawings.
As shown in fig. 1, a refrigerator 1 includes a plurality of storage compartments such as a refrigerating compartment 3 and a vegetable compartment 4 having a refrigerating temperature zone, an ice-making compartment having a freezing temperature zone, a small freezing compartment 5, and a large freezing compartment 6 in a rectangular box-shaped main body 2 having an open front surface on a front side. Since the ice making compartment is disposed adjacent to the small freezing compartment 5 on the left and right sides, the illustration of the ice making compartment is omitted together with the door. Refrigerating room 3 is opened and closed by a so-called rotatable door 3 a. Wherein the door 3a may be a split door. Vegetable compartment 4, small freezer compartment 5, and large freezer compartment 6 are opened and closed by drawer-type doors 4a, 5a, and 6a, respectively. The structure of the refrigerator 1 is an example, and the number and arrangement of the storage compartments are not limited thereto.
In addition, a switching chamber 7 is provided in a lower portion of the refrigerating chamber 3, and the switching chamber 7 is a storage chamber of a refrigerating temperature zone and is controlled to be different from the temperature zone of the refrigerating chamber 3. In the present embodiment, the switching chamber 7 is configured to: can switch to the temperature zone of these 3 stages of soft freezing temperature zone, local temperature zone and cold and fresh temperature zone. Further, on the rear side of the switching chamber 7, there are formed: a supply port 7a for supplying cold air to the inside; and a suction port 7b for sucking out the cold air from the inside.
The refrigerator 1 is provided with a cooler unit 10, and the cooler unit 10 is located behind the vegetable compartment 4 below the refrigerating compartment 3, and includes a cooler 8 for refrigerating (see fig. 2) that generates cold air at a refrigerating temperature band, and 2 fans 9a and 9b (see fig. 2). The motor damper 11 is disposed above the cooler unit 10 and substantially behind the switching chamber 7. Further, the motor damper 11 will be described in detail below.
In addition, the refrigerator 1 is provided with: a refrigerating cooler 12 for generating cold air of a refrigerating temperature zone; and a fan 13 for sending the cold air generated in the refrigerating cooler 12. That is, the refrigerator 1 includes a plurality of coolers, and in the present embodiment, a plurality of coolers 8 for cold storage, and here, 2 fans 9a and 9b are provided.
The refrigerating cooler 8 and the freezing cooler 12 constitute a well-known refrigeration cycle together with a compressor 15 and the like disposed in a machine room 14 provided at the bottom of the main body 2. The refrigerator 1 controls each storage room to a predetermined temperature range by operating the refrigeration cycle based on the measurement values of a temperature sensor and a humidity sensor, not shown, provided in the storage room.
At this time, as indicated by arrow a, the cold air generated by cooler 8 for refrigerating passes through rear duct 17 formed on the rear surface side of duct cover 16 forming the rear wall of refrigerating room 3, is supplied to refrigerating room 3 and vegetable room 4, and then returns to cooler unit 10. The rear surface duct 17 corresponds to a cold air passage through which cold air generated by the cooler 8 for cold storage flows. As indicated by arrow B, the cold air generated by the cold storage cooler 8 is supplied from the rear surface duct 17 to the inside of the switching room 7 through the supply port 7a, and the cold air in the inside of the switching room 7 is sucked out to the cold storage cooler 8 side through the suction port 7B.
As shown in fig. 2, the cooler 8 for cold storage has a fin tube type structure having a tube through which fins arranged in parallel are inserted. In order to generate cold air for cooling switching room 7 in addition to large-capacity storage rooms such as refrigerating room 3 and vegetable room 4, refrigerating cooler 8 needs to have a certain size. The cooler 8 for cold storage is formed to extend in the left-right direction of the refrigerator 1 so as not to reduce the size of the storage room. Hereinafter, a direction of the cooler 8 for cold storage extending in the left-right direction of the refrigerator 1 is also referred to as a longitudinal direction.
A plurality of fans, 2 fans 9a and 9b here, are arranged above the refrigerating cooler 8 so that the air flow surface faces upward along the longitudinal direction. The cooler unit 10 is configured by fixing the cooler 8 for cold storage, the fan 9a, and the fan 9b to the holder 18.
A motor damper 11 is provided above the cooler unit 10, that is, above the cooler 8 for cold storage, the fan 9a, and the fan 9 b. As is well known, the motor damper 11 drives the opening/closing plate by a motor to open and close a flow path of cold air. In the present embodiment, the motor damper 11 includes, in a main body 20 having a size substantially closing a space between the cooler 8 for cold storage and the rear surface duct 17: a supply-side opening/closing plate 21a that opens and closes a flow path of the cold air supplied from the supply port 7 a; a suction side opening/closing plate 21b for opening and closing a flow path of the cold air sucked from the suction port 7 b; and a refrigerating side opening/closing plate 21c for opening/closing a flow path of cold air supplied to the refrigerating compartment 3 side.
The supply side closing plate 21a, the suction side closing plate 21b, and the refrigeration side closing plate 21c open and close 3 openings 22a, 22b, and 22c formed in the main body 20, respectively. In this case, the fan 9a is disposed near the opening 22c, and the fan 9b is disposed near the openings 22a and 22 b.
The openings 22a and 22c are for allowing cold air to pass through the rear surface duct 17. That is, the supply-side closing plate 21a opens and closes the flow path from the opening 22a to the supply port 7a, and the suction-side closing plate 21b opens and closes the flow path from the suction port 7b to the opening 22 b. The opening 22c is for returning the cold air sucked out from the switching chamber 7 to the cooler 8 for cold storage. That is, the refrigerating-chamber side opening/closing plate 21c opens and closes a flow path from the opening 22c to the refrigerating chamber 3 side.
Therefore, when the supply-side closing plate 21a is in the open state, cold air can be supplied from the rear surface duct 17 into the switching room 7, whereas when the supply-side closing plate 21a is in the closed state, cold air cannot be supplied from the rear surface duct 17 into the switching room 7. Although fig. 2 shows a mode in which the supply-side opening/closing plate 21a is in an open state, the supply-side opening/closing plate 21a can rotate about a shaft portion, not shown, and rotate toward the rear surface side of the refrigerator 1 to close the opening 22 a. The same applies to the suction side closing plate 21b and the refrigerating side closing plate 21 c.
Further, when the suction-side closing plate 21b is in the open state, the cold air can be sucked from the inside of the switching room 7 toward the cooler 8 for cold storage, while when the suction-side closing plate 21b is in the closed state, the cold air cannot be sucked from the inside of the switching room 7 toward the cooler 8 for cold storage. Further, when refrigerating-side opening/closing plate 21c is in the open state, cold air can be supplied from rear surface duct 17 to refrigerating room 3 and vegetable room 4, whereas when refrigerating-side opening/closing plate 21c is in the closed state, cold air cannot be supplied from rear surface duct 17 to refrigerating room 3 and vegetable room 4.
The motor damper 11 controls the open/close states of the supply side closing plate 21a, the suction side closing plate 21b, and the refrigeration side closing plate 21c so as to be synchronized with the open state by 1 motor. Here, synchronizing the open/close states means: when the supply-side closing plate 21a is in the open state, the suction-side closing plate 21b is also in the open state, and when the supply-side closing plate 21a is in the closed state, the suction-side closing plate 21b is also in the closed state.
Next, an operation of the refrigerator 1 will be described.
As described above, conventionally, a plurality of dampers are provided to enable the switching chamber 7 to be switched to different temperature zones. As a result, the mechanism for controlling the temperature becomes large, which increases the installation space and hinders the storage room from increasing in capacity.
Therefore, refrigerator 1 of the present embodiment can adjust the cold air flow between refrigerating room 3 and switching room 7 and the cold air flow when supplying and sucking out the cold air of switching room 7 by 1 motor damper 11.
Specifically, the motor damper 11 rotates the motor, thereby controlling the open/close states of the supply side opening/closing plate 21a and the suction side opening/closing plate 21 b. At this time, the motor damper 11 synchronizes the timing of switching the open/close states of the supply side opening/closing plate 21a and the suction side opening/closing plate 21 b. Specifically, the motor shutter 11 controls the supply-side opening/closing plate 21a and the suction-side opening/closing plate 21b to the following 2 states in the switching chamber 7.
The supply-side opening-and-closing plate 21a is opened, and the suction-side opening-and-closing plate 21b is opened
The supply-side closing plate 21a is closed and the suction-side closing plate 21b is closed
That is, the motor shutter 11 synchronizes the open/close states of the supply-side opening/closing plate 21a and the suction-side opening/closing plate 21 b.
The motor damper 11 controls the 2 states to correspond to the open state of the refrigerating side opening/closing plate 21 c. Therefore, in the present embodiment, the motor shutter 11 switches the following 4 open/close states (S1 to S4). Hereinafter, the open state is referred to as "open", and the closed state is referred to as "closed".
S1: supply-side closing plate 21 a: opening/suction side opening/closing plate 21 b: opening/cooling side opening/closing plate 21 c: opening device
S2: supply-side closing plate 21 a: closing/sucking side closing plate 21 b: closing/refrigerating side opening/closing plate 21 c: opening device
S3: supply-side closing plate 21 a: opening/suction side opening/closing plate 21 b: opening/cooling side opening/closing plate 21 c: closing device
S4: supply-side closing plate 21 a: closing/sucking side closing plate 21 b: closing/refrigerating side opening/closing plate 21 c: closing device
At this time, the switching of these open/close states is mechanically performed by rotating 1 motor. Note that, the mechanism for mechanically switching can be realized by a combination of mechanical components such as gears, cams, or racks, and therefore, a detailed description thereof is omitted, but the refrigerating side opening/closing plate 21c is in an open state within 1/2 of the rotation range of the motor, the refrigerating side opening/closing plate 21c is in a closed state within the remaining 1/2, and the supply side opening/closing plate 21a and the suction side opening/closing plate 21b are switched once every 1/4 rotations in a state in which the shaft portions thereof are coupled to each other, whereby switching between the open state and the closed state can be realized.
In addition, since cold air flows to both of refrigerating room 3 and switching room 7 in the open/close state of S1, for example, when the set temperature of switching room 7 is close to the temperature of refrigerating room 3, both of refrigerating room 3 and switching room 7 can be cooled efficiently.
In addition, since cold air flows only to refrigerating room 3 side in the open/close state of S2, for example, when the set temperature of switching room 7 is lower than the temperature of refrigerating room 3, cold air for cooling refrigerating room 3 side can be prevented from entering switching room 7 and becoming higher than the set temperature.
In the opened and closed state of S3, cold air does not flow to refrigerating compartment 3, and therefore, for example, when the set temperature of switching room 7 is lower than the temperature of refrigerating compartment 3, switching room 7 can be controlled to the set temperature and the like without excessively cooling refrigerating compartment 3.
In the opened and closed state of S4, cold air flows neither to refrigerating room 3 nor to switching room 7, and therefore, for example, air heated by the heater during defrosting of refrigerating cooler 8 can be prevented from flowing into the storage room.
In this way, the refrigerator 1 can adjust the flow of cold air among the cooler that generates cold air, the switching room 7, and other storage rooms, using 1 motor damper 11.
According to the refrigerator 1 described above, the following effects can be obtained.
The refrigerator 1 includes: a cooler 8 for cold storage as a cooler that generates cold air; a rear surface duct 17 as a cold air passage through which cold air generated by the cooler 8 for cold storage flows in the rear surface duct 17; a switching chamber 7 which is a storage chamber capable of switching a set temperature and is formed with a supply port 7a for supplying cold air from the rear surface duct 17 to the inside and a suction port 7b for sucking out cold air from the inside to the cooler 8 for cold storage; and a motor damper 11 having a supply side opening/closing plate 21a for opening/closing a flow path of the cold air supplied from the supply port 7a and a suction side opening/closing plate 21b for opening/closing a flow path of the cold air sucked from the suction port 7b, and switching the open/closed state of both the supply side opening/closing plate 21a and the suction side opening/closing plate 21b by 1 motor.
According to this configuration, since the supply port 7a and the suction port 7b are provided in the switching chamber 7, the supply and suction of the cold air to and from the switching chamber 7 can be realized, the switching chamber 7 can be controlled to the set temperature with more excellent accuracy, and the opening and closing states of both the supply side opening and closing plate 21a and the suction side opening and closing plate 21b are switched by 1 motor, so that the mechanism for controlling the temperature can be prevented from becoming large in size. Therefore, the temperature of the switching chamber 7 that can be switched to a plurality of temperature zones can be controlled to the set temperature with good accuracy, and the mechanism for controlling the temperature does not become large.
Further, the refrigerator 1 is controlled by the motor damper 11 so that the open and close states of the supply side opening and closing plate 21a and the suction side opening and closing plate 21b are synchronized. Accordingly, the opening/closing plate for opening/closing the 2 cold air flow paths, i.e., the supply side opening/closing plate 21a and the suction side opening/closing plate 21b, can be opened or closed by 1 motor damper 11, and the opening/closing state can be easily switched, and the mechanism can be prevented from being enlarged.
In the refrigerator 1, the motor damper 11 disposed above the cooler 8 for cold storage is provided with a plurality of openings 22a and 22c through which cold air passes from the rear surface duct 17. More specifically, the motor damper 11 includes: an opening 22a for mainly flowing cold air to switching room 7; and an opening 22c for allowing cool air to flow mainly into other storage compartments such as the refrigerating compartment 3 and the vegetable compartment 4. This enables the cold air flow to be controlled between the switching room 7 and the other storage rooms.
Further, the refrigerator 1 includes: a cooler 8 for cold storage that generates cold air in a cold storage temperature range; and a freezing cooler 12 for generating cold air at a freezing temperature range, the switching chamber 7 is a storage chamber to which the cold air generated by the refrigerating cooler 8 is supplied, and the motor damper 11 is provided in the refrigerating cooler 8.
Since the evaporation temperature of the refrigerating cooler 8 is higher than that of the freezing cooler 12, the temperature rise at the time of defrosting can be suppressed as compared with the freezing cooler 12, and the temperature rise of the storage room due to defrosting can be suppressed.
The refrigerator 1 further includes a plurality of fans 9a and 9b arranged along the longitudinal direction above the cooler 8 for cold storage. In the embodiment, the fan 9a is disposed near the opening 22c, and the fan 9b is disposed near the openings 22a and 22 b. Therefore, by controlling the rotation speeds of the fan 9a and the fan 9b, the air volumes on the refrigerating room 3 side and the switching room 7 side can be adjusted, and the temperatures of the storage rooms including the switching room 7 can be controlled in detail and with high accuracy.
In addition, in the refrigerator 1, the fans 9a and 9b are arranged so that the blowing surfaces face upward. This generates an air flow in the direction in which the cold air flows from the cooler 8 for cold storage, that is, in the vertical direction of the rear surface duct 17, and the circulation efficiency of the cold air can be improved. In the embodiment, the example in which the open/close states of the supply-side closing plate 21a and the suction-side closing plate 21b are synchronized is shown, but they may be controlled separately without synchronizing them. Further, the open/close state of the supply side closing plate 21a, the open/close state of the suction side closing plate 21b, and the open/close state of the refrigerating side closing plate 21c may be controlled separately. In this case, the same effects as those of the embodiment can be obtained by controlling the motor dampers 11 individually for 1.
The embodiments are presented as examples and are not intended to limit the scope of the invention. These new embodiments may be implemented in various other forms, and various omissions, substitutions, and changes may be made without departing from the spirit of the invention. The present embodiment and its modifications are included in the scope and gist of the invention, and are also included in the invention described in the claims and the equivalent scope thereof.

Claims (7)

1. A refrigerator is characterized by comprising:
a cooler that generates cool air;
a cold air passage through which cold air generated by the cooler flows;
a switching chamber which is a storage chamber capable of switching a set temperature and is provided with a supply port for supplying cold air from the cold air passage to the inside and a suction port for sucking out cold air from the inside to the cooler side; and
and a motor damper that has a supply-side opening/closing plate that opens and closes a flow path of the cold air supplied from the supply port, and a suction-side opening/closing plate that opens and closes a flow path of the cold air sucked from the suction port, and that switches the open/closed states of both the supply-side opening/closing plate and the suction-side opening/closing plate by 1 motor.
2. The refrigerator according to claim 1,
the motor damper synchronizes the open/close states of the supply-side opening/closing plate and the suction-side opening/closing plate.
3. The refrigerator according to claim 1,
the motor damper is disposed above the cooler, and has a plurality of openings for allowing the cold air to pass through the cold air passage.
4. The refrigerator according to claim 2,
the motor damper is disposed above the cooler, and has a plurality of openings for allowing the cold air to pass through the cold air passage.
5. The refrigerator according to any one of claims 1 to 4,
the refrigerator is provided with:
a cooler for cold storage that generates cold air in a cold storage temperature range; and
a refrigerating cooler for generating cold air of a refrigerating temperature range,
the switching chamber is a storage chamber to which cold air generated by the cooler for cold storage is supplied,
the motor damper is provided in the cooler for cold storage.
6. The refrigerator according to any one of claims 1 to 4,
the cooling device is provided with a plurality of fans arranged along the longitudinal direction of the cooling device above the cooling device.
7. The refrigerator according to any one of claims 1 to 4,
the fan is arranged with the blowing surface facing upward.
CN201910331637.1A 2018-06-15 2019-04-24 Refrigerator with a door Pending CN110608563A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-114603 2018-06-15
JP2018114603A JP7132762B2 (en) 2018-06-15 2018-06-15 refrigerator

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Publication Number Publication Date
CN110608563A true CN110608563A (en) 2019-12-24

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CN (1) CN110608563A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003194449A (en) * 2001-12-28 2003-07-09 Sanyo Electric Co Ltd Refrigerator
JP2007139270A (en) * 2005-11-16 2007-06-07 Toshiba Corp Refrigerator and cooking system
JP2007327718A (en) * 2006-06-09 2007-12-20 Sharp Corp Refrigerator
CN201373525Y (en) * 2009-02-23 2009-12-30 青岛兴仪电子设备有限责任公司 Anti-epidemic ventilation system of box-type incubator
CN204359026U (en) * 2014-11-26 2015-05-27 青岛海尔股份有限公司 Wind cooling refrigerator
CN206192028U (en) * 2016-11-22 2017-05-24 山东科技大学 Intelligent many function processing device of microminiature part
CN106871535A (en) * 2016-12-30 2017-06-20 青岛海尔智能技术研发有限公司 Refrigerating device and its compartment partition component
CN107289707A (en) * 2016-03-31 2017-10-24 青岛海尔智能技术研发有限公司 Wind cooling refrigerator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2523743B2 (en) * 1988-01-13 1996-08-14 松下冷機株式会社 refrigerator
JP6591786B2 (en) 2014-08-20 2019-10-16 東芝ライフスタイル株式会社 refrigerator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003194449A (en) * 2001-12-28 2003-07-09 Sanyo Electric Co Ltd Refrigerator
JP2007139270A (en) * 2005-11-16 2007-06-07 Toshiba Corp Refrigerator and cooking system
JP2007327718A (en) * 2006-06-09 2007-12-20 Sharp Corp Refrigerator
CN201373525Y (en) * 2009-02-23 2009-12-30 青岛兴仪电子设备有限责任公司 Anti-epidemic ventilation system of box-type incubator
CN204359026U (en) * 2014-11-26 2015-05-27 青岛海尔股份有限公司 Wind cooling refrigerator
CN107289707A (en) * 2016-03-31 2017-10-24 青岛海尔智能技术研发有限公司 Wind cooling refrigerator
CN206192028U (en) * 2016-11-22 2017-05-24 山东科技大学 Intelligent many function processing device of microminiature part
CN106871535A (en) * 2016-12-30 2017-06-20 青岛海尔智能技术研发有限公司 Refrigerating device and its compartment partition component

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JP7132762B2 (en) 2022-09-07
JP2019219075A (en) 2019-12-26

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Application publication date: 20191224