WO2015010405A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2015010405A1
WO2015010405A1 PCT/CN2013/088149 CN2013088149W WO2015010405A1 WO 2015010405 A1 WO2015010405 A1 WO 2015010405A1 CN 2013088149 W CN2013088149 W CN 2013088149W WO 2015010405 A1 WO2015010405 A1 WO 2015010405A1
Authority
WO
WIPO (PCT)
Prior art keywords
refrigerating
freezing
fan
air
evaporator
Prior art date
Application number
PCT/CN2013/088149
Other languages
English (en)
Chinese (zh)
Inventor
蒋继安
刘建如
宫久玲
唐松志
Original Assignee
青岛海尔电冰箱有限公司
海尔集团公司
青岛海尔股份有限公司
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 青岛海尔电冰箱有限公司, 海尔集团公司, 青岛海尔股份有限公司 filed Critical 青岛海尔电冰箱有限公司
Publication of WO2015010405A1 publication Critical patent/WO2015010405A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts

Definitions

  • the present invention relates to refrigeration technology, and more particularly to a refrigerator.
  • the air supply system of the existing refrigerator mainly consists of a freezer evaporator, a freezer fan, a refrigerating air supply duct and a freezing air supply duct, and the cold air passing through the evaporator is sent to the refrigerating air supply duct and the freezing through the freezer fan.
  • the air duct is sent, and the cold air is separately sent to the refrigerating compartment and the freezing compartment to realize the refrigeration and freezing function of the refrigerator.
  • a refrigerating damper is arranged in the refrigerating air supply duct, and the cross-sectional area of the refrigerating air supply duct is adjusted by the refrigerating damper to adjust the air volume entering the refrigerating compartment and the freezing compartment.
  • the cross-sectional area of the refrigerating air duct is adjusted by the refrigerating damper, the cross-sectional area of the refrigerating air duct is adjusted to be small.
  • the amount of air entering the refrigerating compartment is reduced, and the amount of air entering the freezing compartment is increased, and the refrigerating damper regulates the temperature of the refrigerating compartment and the temperature of the freezing compartment by adjusting the air volume distribution into the refrigerating compartment and the freezing compartment.
  • the existing single-fan air duct structure refrigerator can only adjust the cross-sectional area of the refrigerating air supply duct through the refrigerating damper structure, thereby controlling the air volume distribution of the refrigerating compartment and the freezing compartment, and the proportion of the refrigerating damper adjusting the air volume is limited. It is only possible to control the cross-sectional area of the refrigerating air supply duct, and thus the temperature of the refrigerating compartment or the freezing compartment cannot be separately controlled.
  • the present invention provides a refrigerator for solving the technical drawback that the refrigerator of the prior art cannot individually control the temperature of the refrigerating compartment or the freezing compartment.
  • the invention provides a refrigerator, comprising a freezing compartment, a refrigerating compartment, a refrigerating circulation duct and a refrigerating circulation duct, a refrigeration cycle system and a control system;
  • the refrigerating circulation duct includes a refrigerating air duct and a refrigerating return air duct, the refrigerating air duct and the refrigerating return air duct communicating with the refrigerating chamber and an evaporator of the refrigerating cycle system; and the refrigerating air supply duct a refrigerating fan is installed at the entrance;
  • the refrigerating circulation duct includes a freezing air duct and a freezing return air duct, the freezing air duct and the freezing return air duct are connected to the freezing chamber and the evaporator, and a freezing fan is disposed near the inlet of the freezing air duct ;
  • the control system is for controlling the opening or closing of the refrigerating fan, the refrigerating fan, and the compressor in the refrigeration cycle system to achieve various operating modes.
  • the freezing compartment is partitioned out of the evaporator chamber by a partition, and the evaporator, the freezing fan, and the refrigerating fan are disposed in or connected to the evaporator chamber Within the space.
  • the refrigerating circulation duct includes a freezing vent and a freezing return vent;
  • the freezing air outlet and the freezing air return port are in communication with the evaporator chamber; the refrigerating air outlet and the refrigerating air return port are in communication with the evaporator chamber.
  • the refrigerating circulation duct includes a refrigerating air outlet and a refrigerating air return port;
  • the refrigerated air outlet is in communication with an evaporator chamber, and the refrigerating air return port is in communication with the evaporator chamber.
  • the evaporator is a fin evaporator.
  • the evaporator is provided with a defrosting heating wire.
  • the control system includes a main control board, a refrigerating sensor, a freezing sensor, and a defrost sensor;
  • the refrigerating sensor is disposed in the refrigerating chamber, the freezing sensor is disposed in the freezing chamber, and the defrost sensor is disposed on the evaporator;
  • the refrigeration sensor, the freezing sensor and the defrosting sensor are connected to the main control board;
  • the main control board is connected to the freezing fan, the refrigerating fan, the defrosting heating wire and the compressor;
  • the main control board is configured to control the operation of the refrigerating fan, the refrigerating fan, the defrosting heating wire, and the compressor according to the detection signals of the refrigerating sensor, the freezing sensor, and the defrost sensor.
  • control system further includes a display panel connected to the control panel for displaying an operating state of the refrigerator.
  • control system further includes a fuse that is connected in series to the circuit of the defrosting heater.
  • the freezing compartment is disposed above the refrigerating compartment.
  • the refrigerator provided by the invention is provided with an independent refrigerating circulation air passage and a refrigerating circulation air passage, and the independent refrigerating chamber can be independently controlled by the independent refrigerating circulation air passage, and the freezing chamber can be independently sent through the independent refrigerating circulation air passage.
  • the wind control makes the temperature control of the refrigerating compartment and the freezing compartment more precise and the temperature range is wider.
  • the refrigerator can realize more cooling functions to meet more needs of users.
  • FIG. 1 is a front view of a refrigerator in a refrigerated air supply state according to an embodiment of the present invention
  • Figure 2 is a left side view of the refrigerator shown in Figure 1;
  • FIG. 3 is a front view of a refrigerator in a state of freezing alone in a wind supply according to an embodiment of the present invention
  • Figure 4 is a left side view of the refrigerator shown in Figure 3;
  • FIG. 5 is a schematic diagram of a control system according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of a refrigeration cycle system according to an embodiment of the present invention.
  • FIG. 1 is a front view of a refrigerator in a refrigerated air supply state according to an embodiment of the present invention
  • FIG. 2 is a left side view of the refrigerator shown in FIG. 1
  • 4 is a left side view of the refrigerator shown in FIG. 3
  • FIG. 5 is a schematic diagram of a control system according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram of a refrigeration cycle system according to an embodiment of the present invention.
  • the refrigerator provided in this embodiment includes a freezing compartment 1, a refrigerating compartment 2, a refrigerating circulation duct 3, a refrigerating circulation duct 4, a refrigeration cycle system 5, and a control system 6.
  • the refrigerating circulation duct 3 includes a refrigerating air duct 31 and a refrigerating return duct 32, and the refrigerating air duct 31 and the refrigerating return duct 32 communicate with the refrigerating chamber 2 and the evaporator 52 of the refrigerating cycle system 5; the inlet of the refrigerating air duct 31
  • a refrigerating fan 7 is provided at the place.
  • the refrigerating fan 7 can be disposed at the inlet of the refrigerating air supply duct 31, and the air blowing efficiency of the refrigerating fan 7 can be improved.
  • the refrigerating fan 7 may be disposed at a position spaced apart from the inlet of the refrigerating air supply duct 31.
  • the refrigerating circulation duct 4 includes a refrigerating air duct and a refrigerating return duct, and the refrigerating air duct and the refrigerating air duct are connected to the freezing chamber 1 and the evaporator 52, and the freezing fan 8 is disposed near the inlet of the freezing air duct.
  • the freezing fan 8 can be installed at the inlet of the freezing air duct, and the air blowing efficiency of the freezing fan 8 can be improved. Of course, the freezing fan 8 can also be placed at a certain distance from the inlet of the freezer air duct.
  • the control system 6 is for controlling the opening or closing of the refrigerating fan 7, the refrigerating fan 8, and the compressor 51 in the refrigerating cycle system 5 to achieve various operating modes.
  • the refrigerating circulation duct 3 and the refrigerating circulation duct 4 share an evaporator 52, and the freezing chamber 1 can be separated from the evaporator chamber 11 through the partition plate, and the evaporator 52, the refrigerating fan 8 and the refrigerating fan 7 are disposed. In the space in which the evaporator chamber 11 communicates with the evaporator chamber 11.
  • the refrigerating circulation duct 4 may include a freezing vent 44 and a freezing return vent 45.
  • the freezing air outlet 44 and the freezing air return port 45 are in communication with the evaporator chamber 11.
  • the refrigerating circulation duct 3 includes a refrigerating air outlet 46 and a refrigerating air return port 47; the refrigerating air outlet 46 communicates with the evaporator chamber 11, and the refrigerating air return port 47 communicates with the evaporator chamber 11.
  • the evaporator 52 may be a fin evaporator.
  • the freezing compartment 1 may be disposed above the refrigerating compartment 2, and the freezing compartment 1 may be disposed below the refrigerating compartment 2.
  • the refrigeration cycle system 5 includes a compressor 51, a condenser 54, a capillary 53 and an evaporator 52 which are sequentially connected in series, and the evaporator 52 is a refrigerating member, and the direction of the arrow in the figure indicates the refrigerant in the refrigeration cycle system 6. Flow direction.
  • the refrigerator provided in this embodiment is provided with an independent refrigerating circulation duct and a refrigerating circulation duct, and the independent refrigerating chamber can be independently controlled by the independent refrigerating circulation duct, and the freezer compartment can be independent through the independent refrigerating circulation duct.
  • the air supply control makes the temperature control of the refrigerating room and the freezing room more precise and the temperature range is wider.
  • the refrigerator can realize more cooling functions to meet more needs of users.
  • a defrosting heating wire 66 may be disposed on the evaporator.
  • the control system 6 may include a main control board 61, a refrigerating sensor 62, a freezing sensor 63, and a defrost sensor 64; the refrigerating sensor 62 is disposed in the refrigerating compartment 2, and the freezing sensor 63 is disposed in the freezing compartment 1
  • the frost sensor 64 is disposed on the evaporator 52; the refrigerating sensor 62, the freezing sensor 63, and the defrost sensor 64 are connected to the main control board 61; the main control board 61 and the freezing fan 8, the refrigerating fan 7, the defrosting heating wire 66, and the compressor 51 connections.
  • the main control board 61 is for controlling the operation of the refrigerating fan 7, the freezing fan 8, the defrosting heating wire 66, and the compressor 51 based on the detection signals of the refrigerating sensor 62, the freezing sensor 63, and the defrost sensor 64.
  • control system 6 further includes a display panel 65 connected to the control panel 61 for displaying the operating state of the refrigerator.
  • the display panel 65 may be provided with a freezing temperature button and a refrigerating temperature button to respectively display the freezing compartment 1
  • the temperature and the temperature of the refrigerating chamber 2 are set, and the temperatures of the freezing compartment 1 and the refrigerating compartment 2 can be adjusted.
  • Control system 6 also includes a fuse 67 that is coupled in series with the circuitry of defrosting heater 66.
  • the refrigerator has two independent air supply cycles, one is a refrigerating air supply cycle, and the other is a refrigerating air supply cycle.
  • the cold air is blown by the refrigerating fan 7 to the refrigerating air supply duct 31 and then enters the refrigerating air outlet 46.
  • the refrigerating air return port 47 is refrigerated and returned to the air. Lane 32 returns to evaporator 52.
  • the cold air is directly blown into the freezing chamber 1 through the freezing air duct and the freezing air outlet 44 through the freezing fan 8, and then the refrigerating air return port 45 and the refrigerating return air passage. Return to the evaporator 52.
  • the first mode during normal cooling, the main control board 61 controls the operation of the compressor 51, and the main control board 61 controls the refrigerating fan 7 and the refrigerating fan 8 to be simultaneously opened, and respectively passes through the refrigerating circulation duct 4 and the refrigerating circulation duct 3 to the freezing compartment. 1 and the refrigerating chamber 2 supplies air to achieve simultaneous cooling.
  • the main control board 61 controls the freezing fan 8 to stop, and when both the refrigerating sensor 62 and the freezing sensor reach the set temperature, the main control board 61 controls the compressor to stop operating.
  • the main control board 61 controls the compressor 51 to start.
  • the refrigerating compartment 2 and the freezing compartment 1 can independently supply air, and the cooling effect is better.
  • the second mode after the compressor 51 is accumulated for a certain period of time, the main control board 61 controls the compressor 51 and the refrigerating fan 7 to stop working, the freezing fan 8 and the compressor 51 continue to operate for several minutes, and the compressor 51 stops working, and then After a period of time, the freezing fan 8 also stops working. Two minutes later, the main control board 61 controls the operation of the refrigerating fan 7 while the defrosting heating wire 66 is heated to realize the defrosting function. When the refrigerating sensor 62 is lower than 2 degrees, the main control board 61 controls the refrigerating fan 7 to stop, and after the defroster sensor 64 reaches the set temperature, the defrosting heating wire 66 stops heating, and the defrosting ends. When defrosting, refrigerating and simultaneously blowing air can reduce the power consumption of defrosting and improve the fresh-keeping effect of the refrigerating compartment.
  • the main control board 61 controls the operation of the compressor 51, the freezing fan 8 is stopped, and the refrigerating fan 7 is operated, so that the refrigerating and cooling function can be realized.
  • the temperature of the refrigerating sensor 62 is lower than 5 degrees, the quick cooling function is exited and the normal operating state is entered.
  • the display panel 65 is provided with a refrigerating closing button and a freezing closing button.
  • the main control panel 61 can control the refrigerating fan 7 to stop running, and only the refrigerating fan 8 is operated to realize the refrigerating compartment 2 closing function.
  • the freeze-close button is operated, the main control board 61 controls the freezing fan 8 to stop operating, and only the refrigerating fan 7 operates to realize the closing function of the freezing compartment 1.
  • the refrigerating compartment 2 or the freezing compartment 1 can be individually controlled to be cooled or closed, and the refrigerating compartment 2 or the freezing compartment 1 can be widely temperature-changed.

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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

L'invention concerne un réfrigérateur comprenant une chambre de réfrigération (1), une chambre de stockage frigorifique (2), un conduit d'air de circulation de stockage frigorifique (3), un conduit d'air de circulation de réfrigération (4), un système de circulation de réfrigération (5) et un système de commande (6). Le conduit d'air de circulation de stockage frigorifique (3) et le conduit d'air de circulation de réfrigération (4) partagent un évaporateur (52), mais chacun parmi le conduit d'air de circulation de stockage frigorifique (3) et le conduit d'air de circulation de réfrigération (4) comprend un conduit d'alimentation en air indépendant, un conduit de retour d'air indépendant et un ventilateur (7, 8) disposé près d'une entrée du conduit d'alimentation en air, de sorte que de l'air froid circule vers la chambre de stockage frigorifique (2) ou la chambre de réfrigération (1) et, de cette façon, le conduit d'air de circulation de stockage frigorifique (3) et le conduit d'air de circulation de réfrigération (4) qui sont indépendants l'un de l'autre sont formés pour alimenter séparément l'air vers la chambre de stockage frigorifique (2) ou la chambre de réfrigération (1). Le système de commande (6) permet de commander l'activation ou la désactivation d'un ventilateur de stockage frigorifique (7), d'un ventilateur de réfrigération (8) et d'un compresseur (51) dans le système de circulation de réfrigération (5) pour réaliser plusieurs modes de travail.
PCT/CN2013/088149 2013-07-25 2013-11-29 Réfrigérateur WO2015010405A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310317645.3 2013-07-25
CN2013103176453A CN103438641A (zh) 2013-07-25 2013-07-25 冰箱

Publications (1)

Publication Number Publication Date
WO2015010405A1 true WO2015010405A1 (fr) 2015-01-29

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PCT/CN2013/088149 WO2015010405A1 (fr) 2013-07-25 2013-11-29 Réfrigérateur

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CN (1) CN103438641A (fr)
WO (1) WO2015010405A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106820789A (zh) * 2017-03-24 2017-06-13 宣城市艺雪制冷设备有限公司 一种双蒸发器立式制冷展示柜
CN109556342A (zh) * 2018-11-23 2019-04-02 长虹美菱股份有限公司 一种组合冰箱及其组合冰箱控制方法
CN109724354A (zh) * 2019-01-23 2019-05-07 长虹美菱股份有限公司 一种卧式无霜冷柜
CN114198967A (zh) * 2020-09-18 2022-03-18 合肥美的电冰箱有限公司 冰箱间室及冰箱

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104374135A (zh) * 2014-12-05 2015-02-25 合肥美的电冰箱有限公司 冰箱
CN107062747B (zh) * 2017-01-18 2021-04-20 合肥华凌股份有限公司 一种冰箱风道组件以及冰箱
CN108168190A (zh) * 2017-12-28 2018-06-15 青岛海尔特种电冰柜有限公司 风冷式制冷设备
JP2020101351A (ja) * 2018-12-25 2020-07-02 アクア株式会社 冷蔵庫
CN110375496A (zh) * 2019-06-29 2019-10-25 广东奥马冰箱有限公司 一种能独立循环的双温区冰箱
CN110425804A (zh) * 2019-08-28 2019-11-08 长虹美菱股份有限公司 一种风循环冷暖储藏柜及其控制方法
CN113758136A (zh) * 2021-09-10 2021-12-07 Tcl家用电器（合肥）有限公司 冰箱及其控制方法

Citations (5)

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Publication number Priority date Publication date Assignee Title
US5048306A (en) * 1989-06-23 1991-09-17 Hoshizaki Denki Kabushiki Kaisha Refrigerator
CN1085650A (zh) * 1992-10-09 1994-04-20 大宇电子株式会社 间接冷却式冰箱
CN2185409Y (zh) * 1993-03-18 1994-12-14 魏峥 全自动冰箱空调机
CN102425898A (zh) * 2011-08-25 2012-04-25 合肥美的荣事达电冰箱有限公司 冰箱
CN203534028U (zh) * 2013-07-25 2014-04-09 青岛海尔电冰箱有限公司 冰箱

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048306A (en) * 1989-06-23 1991-09-17 Hoshizaki Denki Kabushiki Kaisha Refrigerator
CN1085650A (zh) * 1992-10-09 1994-04-20 大宇电子株式会社 间接冷却式冰箱
CN2185409Y (zh) * 1993-03-18 1994-12-14 魏峥 全自动冰箱空调机
CN102425898A (zh) * 2011-08-25 2012-04-25 合肥美的荣事达电冰箱有限公司 冰箱
CN203534028U (zh) * 2013-07-25 2014-04-09 青岛海尔电冰箱有限公司 冰箱

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106820789A (zh) * 2017-03-24 2017-06-13 宣城市艺雪制冷设备有限公司 一种双蒸发器立式制冷展示柜
CN106820789B (zh) * 2017-03-24 2023-06-13 宣城市艺雪制冷设备有限公司 一种双蒸发器立式制冷展示柜
CN109556342A (zh) * 2018-11-23 2019-04-02 长虹美菱股份有限公司 一种组合冰箱及其组合冰箱控制方法
CN109556342B (zh) * 2018-11-23 2023-11-28 长虹美菱股份有限公司 一种组合冰箱及其组合冰箱控制方法
CN109724354A (zh) * 2019-01-23 2019-05-07 长虹美菱股份有限公司 一种卧式无霜冷柜
CN114198967A (zh) * 2020-09-18 2022-03-18 合肥美的电冰箱有限公司 冰箱间室及冰箱
CN114198967B (zh) * 2020-09-18 2023-11-10 东芝家用电器制造（南海）有限公司 冰箱间室及冰箱

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