JP7323819B2 - 室内熱交換器の製造方法 - Google Patents

室内熱交換器の製造方法 Download PDF

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Publication number
JP7323819B2
JP7323819B2 JP2021161764A JP2021161764A JP7323819B2 JP 7323819 B2 JP7323819 B2 JP 7323819B2 JP 2021161764 A JP2021161764 A JP 2021161764A JP 2021161764 A JP2021161764 A JP 2021161764A JP 7323819 B2 JP7323819 B2 JP 7323819B2
Authority
JP
Japan
Prior art keywords
heat exchanger
pipe
liquid refrigerant
indoor heat
connection pipe
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
JP2021161764A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023051217A (ja
Inventor
寛之 中野
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP2021161764A priority Critical patent/JP7323819B2/ja
Priority to EP22875432.1A priority patent/EP4407241A4/de
Priority to CN202280048429.0A priority patent/CN117616235A/zh
Priority to PCT/JP2022/018451 priority patent/WO2023053549A1/ja
Priority to JP2023038747A priority patent/JP7773060B2/ja
Publication of JP2023051217A publication Critical patent/JP2023051217A/ja
Application granted granted Critical
Publication of JP7323819B2 publication Critical patent/JP7323819B2/ja
Priority to US18/622,148 priority patent/US20240240805A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F24F1/30—Refrigerant piping for use inside the separate outdoor units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0068—Indoor units, e.g. fan coil units characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F28F19/06—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/04—Fastening; Joining by brazing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
JP2021161764A 2021-09-30 2021-09-30 室内熱交換器の製造方法 Active JP7323819B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2021161764A JP7323819B2 (ja) 2021-09-30 2021-09-30 室内熱交換器の製造方法
EP22875432.1A EP4407241A4 (de) 2021-09-30 2022-04-21 Innenraumwärmetauscher, innenraumeinheit, klimaanlage und verfahren zur herstellung eines innenraumwärmetauschers
CN202280048429.0A CN117616235A (zh) 2021-09-30 2022-04-21 室内热交换器、室内机、空调机以及室内热交换器的制造方法
PCT/JP2022/018451 WO2023053549A1 (ja) 2021-09-30 2022-04-21 室内熱交換器、室内機、空気調和機および室内熱交換器の製造方法
JP2023038747A JP7773060B2 (ja) 2021-09-30 2023-03-13 室内機および空気調和機
US18/622,148 US20240240805A1 (en) 2021-09-30 2024-03-29 Indoor heat exchanger, indoor unit, air conditioner, and method for manufacturing indoor heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021161764A JP7323819B2 (ja) 2021-09-30 2021-09-30 室内熱交換器の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023038747A Division JP7773060B2 (ja) 2021-09-30 2023-03-13 室内機および空気調和機

Publications (2)

Publication Number Publication Date
JP2023051217A JP2023051217A (ja) 2023-04-11
JP7323819B2 true JP7323819B2 (ja) 2023-08-09

Family

ID=85782219

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021161764A Active JP7323819B2 (ja) 2021-09-30 2021-09-30 室内熱交換器の製造方法
JP2023038747A Active JP7773060B2 (ja) 2021-09-30 2023-03-13 室内機および空気調和機

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023038747A Active JP7773060B2 (ja) 2021-09-30 2023-03-13 室内機および空気調和機

Country Status (5)

Country Link
US (1) US20240240805A1 (de)
EP (1) EP4407241A4 (de)
JP (2) JP7323819B2 (de)
CN (1) CN117616235A (de)
WO (1) WO2023053549A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004003822A (ja) 2002-04-02 2004-01-08 Kobe Steel Ltd 内面溝付伝熱管
JP2015124983A (ja) 2013-12-27 2015-07-06 ダイキン工業株式会社 空調室内機
JP2015140998A (ja) 2014-01-30 2015-08-03 ダイキン工業株式会社 空気調和機の室内ユニット

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0570870A (ja) * 1991-09-13 1993-03-23 Kobe Steel Ltd 伝熱管用銅合金及び熱交換器用伝熱管の製造方法
JP3351331B2 (ja) * 1998-01-16 2002-11-25 住友金属工業株式会社 異形金属素管の製造方法および異形曲がり金属管の製造方法。
JP5877336B2 (ja) * 2011-06-14 2016-03-08 パナソニックＩｐマネジメント株式会社 空気調和機の熱交換器
JP5881435B2 (ja) 2012-01-27 2016-03-09 三菱電機株式会社 熱交換器及びこれを備えた空気調和機
JP5999083B2 (ja) * 2013-12-27 2016-09-28 ダイキン工業株式会社 熱交換装置および熱交換装置を生産する方法
JP6477649B2 (ja) * 2016-09-30 2019-03-06 ダイキン工業株式会社 熱交換器の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004003822A (ja) 2002-04-02 2004-01-08 Kobe Steel Ltd 内面溝付伝熱管
JP2015124983A (ja) 2013-12-27 2015-07-06 ダイキン工業株式会社 空調室内機
JP2015140998A (ja) 2014-01-30 2015-08-03 ダイキン工業株式会社 空気調和機の室内ユニット

Also Published As

Publication number Publication date
CN117616235A (zh) 2024-02-27
EP4407241A1 (de) 2024-07-31
JP2023051217A (ja) 2023-04-11
JP7773060B2 (ja) 2025-11-19
EP4407241A4 (de) 2025-01-08
JP2023078267A (ja) 2023-06-06
US20240240805A1 (en) 2024-07-18
WO2023053549A1 (ja) 2023-04-06

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