WO2021120958A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2021120958A1
WO2021120958A1 PCT/CN2020/129442 CN2020129442W WO2021120958A1 WO 2021120958 A1 WO2021120958 A1 WO 2021120958A1 CN 2020129442 W CN2020129442 W CN 2020129442W WO 2021120958 A1 WO2021120958 A1 WO 2021120958A1
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WO
WIPO (PCT)
Prior art keywords
space
oxygen
generation system
cathode
delivery pipe
Prior art date
Application number
PCT/CN2020/129442
Other languages
English (en)
Chinese (zh)
Inventor
王爱民
李敏
孙永升
陶瑞涛
王霁昀
尹利昂
Original Assignee
青岛海尔智能技术研发有限公司
海尔智家股份有限公司
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 青岛海尔智能技术研发有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔智能技术研发有限公司
Publication of WO2021120958A1 publication Critical patent/WO2021120958A1/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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • 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
    • F25D2317/04—Treating air flowing to refrigeration compartments
    • 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
    • F25D2500/00—Problems to be solved
    • F25D2500/06—Stock management
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Definitions

  • the invention relates to the field of household electrical appliances, in particular to a refrigerator.
  • refrigerators with the function of adjusting the oxygen content mainly collect oxygen-rich gas through gas separation technology and discharge it out of the storage space, thereby reducing the oxygen content in the storage space.
  • this method has the following problems: the air pump will produce noise when it is working; it can only reduce the oxygen content to about 18%, and cannot continue to reduce or increase the oxygen content in the storage space.
  • the method of adjusting the oxygen content is simplified. , Can not meet the various needs of users.
  • An object of the present invention is to provide a refrigerator that can intelligently adjust the oxygen content of the storage space.
  • a further object of the present invention is to extend the storage period of food materials and improve the storage effect of food materials.
  • the present invention provides a refrigerator, including: a box body defining a storage space inside, the storage space including a sealed first space; an oxygen generation system including an anode and a cathode, wherein the cathode consumes oxygen, and the anode generates Oxygen, part of the cathode is arranged in the first space, and the other part is arranged outside the first space; and an oxygen delivery system, connected to the oxygen generation system, configured to deliver the oxygen generated by the oxygen generation system to the first space or the first space Out of space.
  • the oxygen generation system includes two cathodes and one anode, wherein one anode is arranged between the two cathodes, and the two cathodes and one anode are respectively arranged in parallel at intervals.
  • the storage space further includes a second space, and one cathode is disposed in the first space, and the other cathode is disposed in the second space.
  • the oxygen delivery system includes: a first delivery pipe, and the first delivery pipe controls the communication between the oxygen generation system and the first space.
  • the oxygen delivery system further includes: a second delivery pipe, and the second delivery pipe is in controlled communication with the oxygen generation system and the second space.
  • the oxygen delivery system is further configured to: close the first delivery pipe and open the second delivery pipe to reduce oxygen in the first space and add oxygen to the second space; turn on the first delivery pipe and close the second delivery pipe to Add oxygen to the first space and reduce oxygen to the second space.
  • the refrigerator further includes a display system configured to obtain a user's trigger operation to determine the oxygen reduction demand or the oxygen demand of the first space or the second space.
  • the cathode is an air electrode.
  • the oxygen generation system further includes: an electrolytic cell, in which an electrolyte is contained, a catalyst is contained in the electrolyte, and both the anode and the cathode are in contact with the electrolyte.
  • the oxygen generation system further includes a power source, the positive electrode of which is connected to the anode, and the negative electrode of which is connected to the cathode.
  • the refrigerator of the present invention includes: a box body defining a storage space inside, and the storage space includes a sealed first space; an oxygen generation system including an anode and a cathode, wherein the cathode consumes oxygen, the anode generates oxygen, and the cathode is partially arranged In the first space, the other part is arranged outside the first space; and the oxygen delivery system is connected to the oxygen generation system and is configured to deliver the oxygen generated by the oxygen generation system to the first space or outside the first space.
  • the final oxygen generated by the oxygen generation system is delivered to the first space; when the first space needs to reduce oxygen, the final oxygen generated by the oxygen generation system is delivered to the outside of the first space, and the oxygen can be intelligently adjusted Content, extend the storage period of the ingredients, improve the storage effect of the ingredients, and meet the needs of users.
  • one cathode is arranged in the first space, and the other cathode is arranged in the second space.
  • the first delivery pipe controls the communication between the oxygen generation system and the first space.
  • the second delivery pipe controls the communication between the oxygen generation system and the second space.
  • Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention.
  • Fig. 2 is a schematic diagram of the connection structure between the oxygen generation system and the oxygen delivery system in the refrigerator according to an embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of a refrigerator 100 according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a connection structure of an oxygen generation system 130 and an oxygen delivery system 140 in the refrigerator 100 according to an embodiment of the present invention.
  • the refrigerator 100 of this embodiment may generally include a cabinet 110, an oxygen generation system 130, and an oxygen delivery system 140.
  • a storage space is defined inside the box 110, and the storage space includes a sealed first space 111.
  • the amount and structure of storage space can be configured according to requirements.
  • the storage space can be configured as a refrigerated space, a freezer space, a temperature-changing space, or a fresh-keeping space according to different uses.
  • Each storage space can be divided into multiple storage areas by partitions, and shelves or drawers are used to store items.
  • the cabinet 110 of the refrigerator 100 of this embodiment may define three storage spaces: a first space 111, a second space 112 and a third space 113.
  • the third space 113 may be located at the top; the first space 111 and the second space 112 may be arranged side by side below the third space 113.
  • the refrigerator 100 of this embodiment may further include: a door body 120 pivotally disposed on the front surface of the box body 110 for the user to open and close the storage space.
  • the door body 120 may be arranged corresponding to the storage space, that is, each storage space corresponds to one or more door bodies 120.
  • the door 120 can be pivotally opened or can be opened in a drawer type.
  • the door 120 corresponding to the second storage space 112 can be pivotally opened, and the remaining storage spaces can be opened in a drawer type.
  • the refrigerator 100 may further include a refrigeration system configured to provide cooling capacity in the storage space. It should be noted that the cooling capacity provided by the refrigeration system to various types of storage spaces is different, so that the temperatures in the various types of storage spaces are also different.
  • the temperature in the refrigerated space is generally between 2°C and 10°C, preferably between 4°C and 7°C.
  • the temperature range in the refrigerated space is generally -22°C to -14°C.
  • the optimal storage temperature for different types of items is not the same, and the storage space suitable for storage is also different. For example, fruit and vegetable foods are suitable for storage in refrigerated space or fresh-keeping space, while meat foods are suitable for storage in freezer space.
  • the oxygen generation system 130 includes an anode 132 and a cathode 131.
  • the cathode 131 consumes oxygen
  • the anode 132 generates oxygen
  • a part of the cathode 131 is arranged in the first space 111, and the other part is arranged outside the first space 111.
  • a part of the cathode 131 is arranged in the first space 111, and the other part is arranged outside the first space 111 may include but is not limited to the following situations: the first type, the cathode 131 may be provided with multiple, one or several It is arranged in the first space 111, and the rest is arranged outside the first space 111.
  • two cathodes 131 may be provided, one is provided in the first space 111 and the other is provided outside the first space 111.
  • one cathode 131 may be provided, a part of which is provided in the first space 111 and the other part is provided outside the first space 111.
  • the left half of the cathode 131 is located in the first space 111, and the right half is located outside the first space 111.
  • the oxygen delivery system 140 may be connected to the oxygen generation system 130 and configured to deliver the oxygen generated by the oxygen generation system 130 into the first space 111 or outside the first space 111.
  • the cathode 131 of the first space 111 will first consume the oxygen therein. If all the oxygen generated by the oxygen generation system 130 is sent to the outside of the first space 111, the first space 111 will reduce oxygen; if the oxygen is generated All the oxygen generated by the system 130 is sent to the first space 111, and the first space 111 will realize oxygen addition.
  • the refrigerator 100 of this embodiment transports all the oxygen generated by the oxygen generation system 130 to the first space 111 when the first space 111 needs to add oxygen; when the first space 111 needs to reduce oxygen, all the oxygen generated by the oxygen generation system 130 is Oxygen is delivered to the outside of the first space 111, so that the oxygen content in the first space 111 can be increased from 21% to 99.5%, or from 21% to 0%.
  • the oxygen content can be intelligently adjusted to extend the storage period of the food and improve The storage effect of the ingredients meets the needs of users.
  • the cathode 131 may be an air electrode.
  • the oxygen generation system 130 may further include: an electrolytic cell 136 and a power source 133. Wherein, the inside of the electrolytic tank 136 contains an electrolyte, the electrolyte contains a catalyst, and both the anode 132 and the cathode 131 are in contact with the electrolyte.
  • the oxygen delivery system 140 may be connected to the electrolytic cell 136 to deliver the oxygen generated by the anode 132.
  • the positive electrode 134 of the power supply 133 is connected to the anode 132 and the negative electrode 135 is connected to the cathode 131.
  • What actually occurs in the oxygen generation system 130 is an electrocatalytic reduction reaction (Oxygen Reduction Reaction, ORR) of oxygen.
  • ORR electrocatalytic reduction reaction
  • the reaction occurs in the cathode 131 is: O 2 + H 2 O + 2e ⁇ HO 2 - + OH -;
  • the chemical (catalytic) decomposition reaction is:
  • reaction at the anode 132 is:
  • the oxygen generation system 130 may include two cathodes 131 and one anode 132, wherein one anode 132 is arranged between the two cathodes 131, and the two cathodes 131 and one anode 132 are respectively arranged in parallel at intervals.
  • the storage space may further include a second space 112, and one cathode 131 is disposed in the first space 111, and the other cathode 131 is disposed in the second space 112.
  • the first space 111 and the second space 112 shown in FIG. 1 may be arranged side by side and laterally, a partition may be arranged between the first space 111 and the second space 112, and the oxygen generation system 130 may be arranged on the partition.
  • one cathode 131 is located in the first space 111 and the other cathode 131 is located in the second space 112.
  • the oxygen delivery system 140 may include: a first delivery pipe 141 and a second delivery pipe 142.
  • the first delivery pipe 141 communicates with the oxygen generating system 130 and the first space 111 in a controlled manner.
  • the second delivery pipe 142 communicates with the oxygen generating system 130 and the second space 112 in a controlled manner.
  • the oxygen delivery system 140 may further include a two-way valve 143 for adjusting the opening and closing conditions of the first delivery pipe 141 and the second delivery pipe 142.
  • one-way valves may also be provided on the first delivery pipe 141 and the second delivery pipe 142 to independently control the opening and closing conditions of the first delivery pipe 141 and the second delivery pipe 142.
  • the oxygen delivery system 140 can also be configured to close the first delivery pipe 141 and open the second delivery pipe 142 to reduce oxygen in the first space 111 and add oxygen to the second space 112; turn on the first delivery pipe 141 to turn off the second delivery.
  • the pipe 142 is used to add oxygen to the first space 111 and reduce oxygen to the second space 112. Since both the first space 111 and the second space 112 are provided with a cathode 131, that is, oxygen-consuming reactions have occurred.
  • the two cathodes 131 of the oxygen generating system 130 can also be arranged in the storage space and the other in the outside of the storage space.
  • one cathode 131 is disposed in the first space 111
  • the other cathode 131 is disposed in the air duct.
  • the oxygen generating system 130 can be arranged on the inner container of the first space 111, and one cathode 131 is located in the first space 111, and the other cathode 131 is located in the air duct.
  • the first conveying pipe 141 and the second conveying pipe 142 can also lead to the first space 111 and the air duct respectively, so that when the first conveying pipe 141 is opened and the second conveying pipe 142 is closed, oxygen can be added to the first space 111; When one delivery pipe 141 is closed and the second delivery pipe 142 is opened, oxygen reduction in the first space 111 is realized.
  • the refrigerator 100 of this embodiment may be a direct cooling type or an air cooling type.
  • the oxygen generation system 130 and the oxygen delivery system 140 work together to increase or decrease the oxygen content in the storage space.
  • the oxygen content can be increased from 21% to 99.5%, and can also be reduced from 21% to 0%, with a large adjustment range, which can meet the storage requirements of a variety of food materials.
  • the increase in oxygen content can protect the color of fresh meat and make the color more vivid;
  • the decrease in oxygen content can achieve a fresh-keeping gas atmosphere rich in nitrogen and oxygen, inhibit the spoilage of food materials, and extend the storage period of food materials.
  • the refrigerator 100 may further include a display system configured to obtain a user's trigger operation to determine the oxygen reduction demand or the oxygen addition demand of the first space 111 or the second space 112.
  • a display system configured to obtain a user's trigger operation to determine the oxygen reduction demand or the oxygen addition demand of the first space 111 or the second space 112.
  • the on-off state of the oxygen delivery system 140 can be adjusted accordingly, so that the gas atmosphere in the first space 111 and the second space 112 is consistent with the oxygen reduction Match the demand or oxygen demand.
  • the oxygen generated by the oxygen generating system 130 is delivered to the first space 111; when the first space 111 needs to reduce oxygen, the oxygen generated by the oxygen generating system 130 is finally generated Oxygen is delivered to the outside of the first space 111, so that the oxygen content in the first space 111 can be increased or decreased, the oxygen content can be intelligently adjusted, the storage period of the food can be extended, the storage effect of the food can be improved, and the user's needs can be met.
  • one cathode 131 is disposed in the first space 111, and the other cathode 131 is disposed in the second space 112.
  • the first delivery pipe 141 communicates with the oxygen generating system 130 and the first space 111 in a controlled manner.
  • the second delivery pipe 142 communicates with the oxygen generating system 130 and the second space 112 in a controlled manner.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

La présente invention concerne un réfrigérateur (100), comprenant : un corps de réfrigérateur (110) dans lequel est défini un espace de stockage, l'espace de stockage comprenant un premier espace fermé (111) ; un système de génération d'oxygène (130) comprenant une électrode positive (132) et une électrode négative (131), l'électrode négative (131) consommant de l'oxygène, l'électrode positive (132) générant de l'oxygène, et une partie de l'électrode négative (131) étant agencée dans le premier espace (111) et l'autre partie de celle-ci étant agencée à l'extérieur du premier espace (111) ; et un système de transport d'oxygène (140) relié au système de génération d'oxygène (130) et configuré pour transporter l'oxygène généré par le système de génération d'oxygène (130) vers le premier espace (111) ou vers un espace à l'extérieur du premier espace (111).
PCT/CN2020/129442 2019-12-18 2020-11-17 Réfrigérateur WO2021120958A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911312414.7 2019-12-18
CN201911312414.7A CN113007944B (zh) 2019-12-18 2019-12-18 冰箱

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WO2021120958A1 true WO2021120958A1 (fr) 2021-06-24

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WO (1) WO2021120958A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023142643A1 (fr) * 2022-01-29 2023-08-03 青岛海尔电冰箱有限公司 Dispositif de traitement de gaz et réfrigérateur le comprenant

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023143367A1 (fr) * 2022-01-29 2023-08-03 青岛海尔电冰箱有限公司 Réfrigérateur
CN217876676U (zh) * 2022-01-29 2022-11-22 青岛海尔电冰箱有限公司 冰箱
CN116762915A (zh) * 2022-03-07 2023-09-19 青岛海尔电冰箱有限公司 用于冰箱的氧气处理装置以及具有其的冰箱

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2198285Y (zh) * 1994-06-24 1995-05-24 池乃书 电解法制氧器
CN202322468U (zh) * 2011-11-18 2012-07-11 北京中核天友环保工程科技有限公司 一种电催化氧化反应装置
CN103542659A (zh) * 2012-07-17 2014-01-29 株式会社东芝 冰箱
JP2016172883A (ja) * 2015-03-16 2016-09-29 有限会社ターナープロセス ガス生成装置およびそれを用いた装置
CN106757128A (zh) * 2016-11-30 2017-05-31 彭州市运达知识产权服务有限公司 一种室内增氧装置
CN110029353A (zh) * 2018-01-09 2019-07-19 Bsh家用电器有限公司 具有pem电解槽和用于调节水输送的调节装置的模块、家用制冷器具以及方法
CN211625827U (zh) * 2019-12-18 2020-10-02 青岛海尔智能技术研发有限公司 冰箱

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6180758B2 (ja) * 2013-03-07 2017-08-16 東芝ライフスタイル株式会社 冷蔵庫
DE102017210786A1 (de) * 2017-06-27 2018-12-27 BSH Hausgeräte GmbH Modul mit PEM-Elektrolysezelle und Kühleinheit, sowie Haushaltskältegerät

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2198285Y (zh) * 1994-06-24 1995-05-24 池乃书 电解法制氧器
CN202322468U (zh) * 2011-11-18 2012-07-11 北京中核天友环保工程科技有限公司 一种电催化氧化反应装置
CN103542659A (zh) * 2012-07-17 2014-01-29 株式会社东芝 冰箱
JP2016172883A (ja) * 2015-03-16 2016-09-29 有限会社ターナープロセス ガス生成装置およびそれを用いた装置
CN106757128A (zh) * 2016-11-30 2017-05-31 彭州市运达知识产权服务有限公司 一种室内增氧装置
CN110029353A (zh) * 2018-01-09 2019-07-19 Bsh家用电器有限公司 具有pem电解槽和用于调节水输送的调节装置的模块、家用制冷器具以及方法
CN211625827U (zh) * 2019-12-18 2020-10-02 青岛海尔智能技术研发有限公司 冰箱

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023142643A1 (fr) * 2022-01-29 2023-08-03 青岛海尔电冰箱有限公司 Dispositif de traitement de gaz et réfrigérateur le comprenant

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