CN108870834B - A kind of refrigerator - Google Patents

A kind of refrigerator Download PDF

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Publication number
CN108870834B
CN108870834B CN201710331290.1A CN201710331290A CN108870834B CN 108870834 B CN108870834 B CN 108870834B CN 201710331290 A CN201710331290 A CN 201710331290A CN 108870834 B CN108870834 B CN 108870834B
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CN
China
Prior art keywords
drawer
humidity
air channel
refrigerating chamber
refrigerator
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.)
Active
Application number
CN201710331290.1A
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Chinese (zh)
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CN108870834A (en
Inventor
张贤中
潘舒伟
史慧新
葛鹤龄
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.)
Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
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 Hefei Hualing Co Ltd, Midea Group Co Ltd, Hefei Midea Refrigerator Co Ltd filed Critical Hefei Hualing Co Ltd
Priority to CN201710331290.1A priority Critical patent/CN108870834B/en
Priority to PCT/CN2017/109211 priority patent/WO2018205515A1/en
Publication of CN108870834A publication Critical patent/CN108870834A/en
Application granted granted Critical
Publication of CN108870834B publication Critical patent/CN108870834B/en
Active 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
    • F25D17/065Arrangements 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 with 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
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024Slidable shelves
    • F25D25/025Drawers
    • 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
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices
    • 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
    • F25D2317/00Details 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
    • F25D2317/04Treating air flowing to refrigeration compartments
    • 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
    • F25D2317/00Details 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
    • F25D2317/06Details 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
    • F25D2317/067Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts

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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

The invention relates to the technical field of refrigeration equipment, in particular to a refrigerator which comprises a box body, wherein a refrigerating chamber is limited in the box body, a sealing drawer is arranged in the refrigerating chamber, the sealing drawer is provided with a communicating hole communicated with the inside of the sealing drawer, the communicating hole is communicated with the refrigerating chamber through a humidifying air channel, a fan or an air door is arranged in the humidifying air channel, and the fan or the air door is provided with a start-stop switch. When the refrigerator is used, the opening and closing of the fan or the air door are controlled according to the humidity fluctuation characteristic in the refrigerating chamber of the refrigerator, so that the humidity in the sealed drawer is adjusted. The refrigerator can adjust the air humidity in the sealed drawer according to the needs of refrigerating food, so that the refrigerating food is kept under the relatively proper humidity, the accurate adjustment of the humidity in the sealed drawer is realized, the sealed drawer and the refrigerating chamber are always in an isolated state in the humidity adjustment process, the refrigerating chamber cannot be influenced, the food is stored in a partitioned mode, and the food storage quality is improved.

Description

A kind of refrigerator
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a refrigerator.
Background
The characteristics of the air-cooled refrigerator determine that the indoor relative temperature is moderate and kept at a low level, generally 30-50% or even lower. The cold storage room stores vegetables and fruits, and due to its growing characteristics, the vegetables and fruits lose moisture and nutrients rapidly if stored in such a low humidity environment for a long time. In the refrigerating process of the refrigerating chamber of the air-cooled refrigerator, the humidity of the fruit and vegetable box in the refrigerating chamber reaches more than 70 percent according to the optimal storage requirement of food, so that the fruit and vegetable box is suitable for storing fruits and vegetables
Air-cooled refrigerator product on the existing market generally only divides high humidity district and low humidity district, and humidity can not the accurate adjustment, and prior art scheme is mainly through increasing freezing air intake on sealed drawer to and have the air outlet of the ventilated membrane that blocks water and control the humidity in the drawer, because need increase the ventilated membrane that blocks water in the air outlet department of drawer, can cause the cost higher, and directly can lead to the drawer temperature by freezing the air inlet and hang down.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the technical problem of providing a refrigerator capable of adjusting the humidity of a sealed drawer, and solves the problems that the humidity in the sealed drawer is low and cannot be accurately adjusted in the prior art.
(II) technical scheme
In order to solve the technical problem, the invention provides a refrigerator which comprises a box body, wherein a refrigerating chamber is limited in the box body, a sealing drawer is arranged in the refrigerating chamber, the sealing drawer is provided with a communicating hole communicated with the inside of the sealing drawer, the communicating hole is communicated with the refrigerating chamber through a humidity-adjusting air channel, a fan or an air door is arranged in the humidity-adjusting air channel, and the fan or the air door is provided with a start-stop switch.
And a refrigerating air duct is defined between the rear wall of the refrigerating chamber and the rear wall of the box body, and the humidity adjusting air duct is arranged in the refrigerating air duct.
The rear wall of the refrigerating chamber is provided with a refrigerating air port and an air exchange port which are communicated with the refrigerating air channel, and the air exchange port is close to the refrigerating air port and is connected with the humidity adjusting air channel.
The sealed drawer comprises a drawer body with an open upper end and an upper cover arranged on the drawer body, the upper cover is fixedly connected with the inner wall of the refrigerating chamber, the drawer body is connected with the upper cover through a sliding mechanism, and when the drawer body slides to a preset position, the upper cover is connected with the open drawer body in a sealing mode.
The upper cover comprises a cover plate and an apron plate, wherein the apron plate extends downwards along two sides and the rear end of the cover plate, a sealing plate parallel to the cover plate is arranged on the inner surface of the apron plate, a flanging is arranged on the upper surface of the drawer body and is outwards arranged, and the lower surface of the flanging is attached to the upper surface of the sealing plate and used for achieving sealing connection of the upper cover and the drawer body.
The sliding mechanism comprises guide plates extending downwards along apron plates arranged on two sides of the cover plate, sliding grooves arranged on the guide plates, and sliding rails arranged on two sides of the drawer body and matched with the sliding grooves.
Wherein, the communication hole is arranged on the apron board positioned at the rear side of the cover plate.
When the fan is arranged in the humidity adjusting air channel, the humidity adjusting air channel comprises at least one U-shaped pipe.
Wherein, the air door or the fan is arranged at one end of the humidity adjusting air channel connected with the communicating hole.
The sealed drawer is provided with a humidity sensor connected with the control mechanism, and the control mechanism is used for controlling the opening and closing of the start-stop switch according to the detection result of the humidity sensor.
(III) advantageous effects
The technical scheme of the invention has the following advantages: the invention provides a refrigerator which comprises a refrigerator body, wherein a refrigerating chamber is limited in the refrigerator body, a sealing drawer is arranged in the refrigerating chamber, a communicating hole communicated with the inside of the sealing drawer is formed in the sealing drawer, the communicating hole is connected with the refrigerating chamber through a humidity-adjusting air channel, a fan or an air door is arranged in the humidity-adjusting air channel, and the fan or the air door is provided with a start-stop switch. When food put into the sealed drawer needs a high-humidity state, the air door or the fan is closed, the sealed drawer and the refrigerating chamber are in an isolated state, and because the temperature of the food is higher than that in the sealed drawer, the relative humidity in the drawer can be increased in the process of cooling the food in the sealed drawer, so that the high-humidity state in the sealed drawer is realized; when food put into the sealed drawer needs a low-humidity state, the fan or the air door is opened under the condition that the refrigerating chamber requests refrigeration, and the air in the sealed drawer is exchanged with the air in the refrigerating chamber. The refrigerator can adjust the air humidity in the sealed drawer according to the requirement of refrigerated food, so that the refrigerated food is kept at a relatively proper humidity, and the accurate adjustment of the humidity in the sealed drawer is realized.
Drawings
Fig. 1 is a schematic structural diagram of a refrigerator according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of the interior of a refrigerating compartment according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an upper cover according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a drawer body according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an upper cover (excluding a glass plate) according to an embodiment of the present invention;
FIG. 6 is a view showing the arrangement position of a communication hole in a seal drawer according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a humidity-controlling air duct according to a second embodiment of the present invention.
In the figure: 1: a box body; 10: a refrigerating chamber; 11: a freezing chamber; 12: an evaporator chamber; 13: sealing the drawer; 14: a refrigeration air duct; 15: a humidity adjusting air duct; 16: a damper; 101: a refrigerating air port; 102: an air exchanging port; 131: a cover plate; 132: a skirt board; 133: a chute; 134: a guide plate; 135: a drawer body; 136: a slide rail; 137: flanging; 138: a sealing plate; 139: and a communicating hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
As shown in fig. 1 to 6, a refrigerator provided in an embodiment of the present invention includes a box body, a refrigerating chamber 10 is defined in the box body 1, a sealing drawer 13 is disposed in the refrigerating chamber 10, a communication hole (not shown in the drawings) communicating with the inside of the sealing drawer 13 is disposed on the sealing drawer 13, the communication hole is connected to the refrigerating chamber 10 through a humidity control air duct 15, a fan or an air door is disposed in the humidity control air duct 15, in this embodiment, an air door 16 is disposed in the humidity control air duct 15, and the air door 16 is provided with a start-stop switch. When the food put into the sealed drawer 13 needs a high humidity state, the air door or the fan is closed, the sealed drawer 13 and the refrigerating chamber 10 are in an isolated state, because the temperature of the food is higher than the temperature in the sealed drawer 13, the relative humidity in the drawer can be increased in the process that the food is cooled in the sealed drawer 13, and the high humidity state in the sealed drawer 13 is realized; when the food put into the sealed drawer 13 needs a low humidity state, the damper 16 is opened under the condition that the refrigerating chamber 10 requests cooling, and the air in the sealed drawer 13 is exchanged with the air in the refrigerating chamber 10, and the air humidity in the sealed drawer 13 is lowered during the air exchange because the absolute humidity of the air in the refrigerating chamber 10 is low. The refrigerator can adjust the air humidity in the sealed drawer 13 according to the requirement of refrigerated food, so that the refrigerated food is kept at a relatively proper humidity, and the accurate adjustment of the humidity in the sealed drawer is realized.
Further, a refrigerating air duct 14 is defined between the rear wall of the refrigerating chamber 10 and the rear wall of the cabinet 1, and a humidity-adjusting air duct 15 is provided in the refrigerating air duct 14. A freezing chamber 11 and an evaporator chamber 12 are limited below a refrigerating chamber 10, the evaporator chamber 12 is communicated with a refrigerating air duct 14, an evaporator and a fan assembly are arranged in the evaporator chamber 12, the fan assembly conveys cold air generated in the evaporator chamber 12 into the refrigerating air duct 14, a refrigerating air port 101 and an air change port 102 which are communicated with the refrigerating air duct 14 are arranged on the rear wall of the refrigerating chamber 10, the cold air enters the refrigerating chamber 10 through the refrigerating air port 101 to store food in the refrigerating chamber 10 at low temperature, the air change port 102 is arranged close to the refrigerating air port 101 and connected with a humidity adjusting air duct 15, and the purpose that the air change port 102 is arranged close to the refrigerating air port 101 is that when an air door 16 is opened, the refrigerating air port 101 exhausts air, negative pressure is formed at the air change port 102, air in a sealed drawer 13 is forced to flow into the refrigerating chamber 10, and the air humidity in the sealed. The humidity adjusting air duct 15 is disposed in the refrigerating air duct 14, one end of the humidity adjusting air duct 15 is connected to the communication hole, the other end is connected to the ventilation hole 102, and when the ventilation door 16 is opened, the sealed drawer 13 performs air exchange with the refrigerating chamber 10, so as to achieve an effect of adjusting humidity.
Further, sealed drawer 13 includes the open drawer body 135 in upper end and locates the upper cover on the drawer body 135, upper cover and the inner wall fixed connection of walk-in 10, and drawer body 135 passes through slide mechanism with the upper cover to be connected, and when drawer body 135 slided to preset position, upper cover and the open sealing connection of drawer body 135, sealed drawer 13 and walk-in 10's complete isolation this moment, no longer carry out the air exchange, realized the perfect preservation of food.
Further, the upper cover includes apron 131 and the skirting board 132 that all downwardly extending along both sides and the rear end of apron 131, and apron 131 comprises frame and glass board, and the internal surface of skirting board 132 is equipped with the closing plate 138 parallel with apron 131, and the upper surface of drawer body 135 is equipped with the turn-ups of toward outer setting, and the turn-ups lower surface is laminated with the upper surface of closing plate 138 for realize upper cover and drawer body 135's sealing connection. When the drawer is pushed to a preset position, the front end face of the sealing plate 138 is attached to the front end face of the drawer body 135, the lower surface of the flange is completely attached to the upper surface of the sealing plate 138, and the upper cover completely seals an upper end opening of the drawer body 135.
Further, the sliding mechanism includes a guide plate 134 extending downward along the skirt 132 provided at both sides of the cover plate 131, a slide groove 133 provided on the guide plate 134, and slide rails 136 provided at both sides of the drawer body 135 and engaged with the slide groove 133.
Furthermore, the communication hole 139 is disposed on the skirt panel 132 located at the rear side of the cover plate 131, and when the upper cover is hermetically connected to the drawer body 135, gas is introduced into the drawer body 135 through the communication hole 139 disposed on the skirt panel 132, so as to achieve an effect of adjusting air humidity in the sealed drawer 13.
Further, the damper 16 is provided at one end of the humidity control duct 15 connected to the communication hole. When the interior of the drawer needs a dry environment, the air door is opened under the condition that cold air enters the refrigerating chamber 10, the sealed drawer 13 is communicated with the refrigerating chamber 10 through the humidity adjusting air duct 15 under the action of the air force, the air door 16 forcibly exchanges the air in the sealed drawer 13 with the air in the refrigerating chamber 10, and the moisture in the sealed drawer 13 can be gradually reduced due to the fact that the refrigerating chamber 10 is low-humidity air, and the effect of drying the interior of the sealed drawer 13 is achieved.
Further, the air door control device further comprises a control mechanism, a humidity sensor (not shown in the figure) connected with the control mechanism is arranged in the sealed drawer 13, and the control mechanism is connected with a start-stop switch and used for controlling the opening and closing of the air door according to a humidity value detected by the humidity sensor. The control mechanism controls the opening conditions of the air door 16 to be two, when the humidity value detected by the humidity sensor is larger than the humidity value required by food storage, and when the compressor works for a preset time (namely, when the refrigerating requirement exists in the refrigerating chamber), the control mechanism controls the air door 16 to be opened, the air in the sealed drawer 13 is exchanged with the air in the refrigerating chamber, the air humidity in the sealed drawer 13 is reduced, when the humidity value detected by the humidity sensor is smaller than the humidity value required by food storage, and when the compressor is closed, the control mechanism controls the air door 16 to be closed, and the air humidity in the sealed drawer 13 is improved. The control mechanism realizes the effect of adjusting the humidity in the sealed drawer 13 by controlling the opening and closing of the air door, and realizes more accurate control of the humidity.
Example two
As shown in fig. 7, this embodiment is similar to the first embodiment, and the same parts are not repeated herein, but the differences between them are: the humidity adjusting air channel of the embodiment is internally provided with the fan, the position and the realization effect of the fan are the same as those of the embodiment, when the fan is arranged in the humidity adjusting air channel, the humidity adjusting air channel 15 comprises at least one U-shaped pipe, and when the fan is closed, the air in the sealed drawer does not exchange air with the air return area of the evaporator chamber due to the fact that the resistance in the humidity adjusting air channel 15 is large.
Adopt above-mentioned mode to carry out humidity control's mode to sealed drawer for setting up the intercommunication structure on the apron, stir the plectrum and adjust the mode of intercommunication area size, sealed drawer's low humid environment is less to the walk-in influence, and does not need manual regulation, and degree of automation is higher.
In summary, in the refrigerator provided in the embodiments of the present invention, the sealed drawer is disposed in the refrigerating chamber, the communicating hole is disposed on the sealed drawer, the communicating hole communicates with the inside of the refrigerating chamber through the humidity-adjusting air channel disposed in the refrigerating air channel, and the fan or the damper is disposed in the humidity-adjusting air channel, and the opening and closing of the fan or the damper is controlled according to the humidity fluctuation characteristic in the refrigerating chamber of the refrigerator, so as to adjust the humidity in the sealed drawer. The refrigerator can adjust the air humidity in the sealed drawer according to the needs of refrigerating food, so that the refrigerating food is kept under the relatively proper humidity, the accurate adjustment of the humidity in the sealed drawer is realized, the sealed drawer and the refrigerating chamber are always in an isolated state in the humidity adjustment process, the refrigerating chamber cannot be influenced, the food is stored in a partitioned mode, and the food storage quality is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. A refrigerator, characterized in that: the refrigerator comprises a box body, wherein a refrigerating chamber is limited in the box body, a sealing drawer is arranged in the refrigerating chamber, the sealing drawer is provided with a communication hole communicated with the inside of the sealing drawer, the communication hole is communicated with the refrigerating chamber through a humidity-adjusting air channel, a fan is arranged in the humidity-adjusting air channel, and the fan is provided with a start-stop switch; a refrigeration air channel is defined between the rear wall of the refrigeration chamber and the rear wall of the box body, the humidity adjusting air channel is arranged in the refrigeration air channel, one end of the humidity adjusting air channel is connected with the communication hole, and the other end of the humidity adjusting air channel is connected with the air exchange port; when the fan is arranged in the humidity adjusting air channel, the humidity adjusting air channel comprises at least one U-shaped pipe.
2. The refrigerator according to claim 1, wherein: and a refrigerating air port and an air exchange port which are communicated with the refrigerating air channel are arranged on the rear wall of the refrigerating chamber, and the air exchange port is close to the refrigerating air port and is connected with the humidity adjusting air channel.
3. The refrigerator according to claim 1, wherein: the sealed drawer comprises a drawer body with an open upper end and an upper cover arranged on the drawer body, the upper cover is fixedly connected with the inner wall of the refrigerating chamber, the drawer body is connected with the upper cover through a sliding mechanism, and when the drawer body slides to a preset position, the upper cover is connected with the opening of the drawer body in a sealing mode.
4. The refrigerator according to claim 3, wherein: the upper cover comprises a cover plate and an apron plate, wherein the apron plate extends downwards along two sides and the rear end of the cover plate, a sealing plate parallel to the cover plate is arranged on the inner surface of the apron plate, a flanging is arranged on the upper surface of the drawer body and is outwards arranged, and the lower surface of the flanging is attached to the upper surface of the sealing plate and is used for achieving sealing connection of the upper cover and the drawer body.
5. The refrigerator of claim 4, wherein: the sliding mechanism comprises guide plates extending downwards along apron plates arranged on two sides of the cover plate, sliding grooves arranged on the guide plates and sliding rails arranged on two sides of the drawer body and matched with the sliding grooves.
6. The refrigerator of claim 4, wherein: the communicating hole is arranged on the apron board positioned at the rear side of the cover plate.
7. The refrigerator according to any one of claims 1 to 6, wherein: the fan is arranged at one end of the humidity adjusting air channel connected with the communicating hole.
8. The refrigerator according to any one of claims 1 to 6, wherein: the sealed drawer is characterized by further comprising a control mechanism, a humidity sensor connected with the control mechanism is arranged in the sealed drawer, and the control mechanism is used for controlling the opening and closing of the start-stop switch according to the detection result of the humidity sensor.
CN201710331290.1A 2017-05-11 2017-05-11 A kind of refrigerator Active CN108870834B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710331290.1A CN108870834B (en) 2017-05-11 2017-05-11 A kind of refrigerator
PCT/CN2017/109211 WO2018205515A1 (en) 2017-05-11 2017-11-03 Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710331290.1A CN108870834B (en) 2017-05-11 2017-05-11 A kind of refrigerator

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Publication Number Publication Date
CN108870834A CN108870834A (en) 2018-11-23
CN108870834B true CN108870834B (en) 2020-07-03

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110186244B (en) * 2019-06-27 2021-08-24 海信(山东)冰箱有限公司 A kind of refrigerator
CN113531987B (en) * 2020-04-17 2023-02-03 海信冰箱有限公司 Refrigerator with a door
CN113531988B (en) * 2020-04-17 2023-02-03 海信冰箱有限公司 Refrigerator
CN113915872A (en) * 2021-03-22 2022-01-11 海信(山东)冰箱有限公司 A kind of refrigerator
CN115164483A (en) * 2022-07-20 2022-10-11 长虹美菱股份有限公司 Humidity-adjustable refrigerator

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Publication number Priority date Publication date Assignee Title
WO2012076460A2 (en) * 2010-12-10 2012-06-14 BSH Bosch und Siemens Hausgeräte GmbH Refrigerator
CN102679679A (en) * 2012-05-28 2012-09-19 海尔集团公司 Fruit/vegetable preservation box and refrigerator adopting fruit/vegetable preservation box
CN104567187A (en) * 2014-11-26 2015-04-29 青岛海尔股份有限公司 Air-cooled refrigerator and control method thereof
CN105806003A (en) * 2014-12-30 2016-07-27 青岛海尔智能技术研发有限公司 Air-cooled refrigerator
CN206001774U (en) * 2016-08-31 2017-03-08 合肥美菱股份有限公司 A kind of refrigerator with moisture-keeping functions

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Publication number Priority date Publication date Assignee Title
CN105972929B (en) * 2016-06-24 2019-02-22 长虹美菱股份有限公司 A kind of wind cooling refrigerator and its control method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012076460A2 (en) * 2010-12-10 2012-06-14 BSH Bosch und Siemens Hausgeräte GmbH Refrigerator
CN102679679A (en) * 2012-05-28 2012-09-19 海尔集团公司 Fruit/vegetable preservation box and refrigerator adopting fruit/vegetable preservation box
CN104567187A (en) * 2014-11-26 2015-04-29 青岛海尔股份有限公司 Air-cooled refrigerator and control method thereof
CN105806003A (en) * 2014-12-30 2016-07-27 青岛海尔智能技术研发有限公司 Air-cooled refrigerator
CN206001774U (en) * 2016-08-31 2017-03-08 合肥美菱股份有限公司 A kind of refrigerator with moisture-keeping functions

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