CA3150088C - Air conditioning system - Google Patents

Air conditioning system Download PDF

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Publication number
CA3150088C
CA3150088C CA3150088A CA3150088A CA3150088C CA 3150088 C CA3150088 C CA 3150088C CA 3150088 A CA3150088 A CA 3150088A CA 3150088 A CA3150088 A CA 3150088A CA 3150088 C CA3150088 C CA 3150088C
Authority
CA
Canada
Prior art keywords
air
room
fan
clean
chamber
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
CA3150088A
Other languages
English (en)
French (fr)
Other versions
CA3150088A1 (en
Inventor
Mitsuru SEKIZAWA
Yuuiti Sato
Kazuhito MATSUZAKI
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.)
Hitachi Global Life Solutions Inc
Original Assignee
Hitachi Global Life Solutions Inc
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 Hitachi Global Life Solutions Inc filed Critical Hitachi Global Life Solutions Inc
Priority to CA3209498A priority Critical patent/CA3209498A1/en
Publication of CA3150088A1 publication Critical patent/CA3150088A1/en
Application granted granted Critical
Publication of CA3150088C publication Critical patent/CA3150088C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/001—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems in which the air treatment in the central station takes place by means of a heat-pump or by means of a reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F2003/003—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F2003/003—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms
    • F24F2003/005—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms with a single air duct for transporting treated primary air from the central station to air treatment units located in or near the rooms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/40—Pressure, e.g. wind pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Ventilation (AREA)
  • Air Conditioning Control Device (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Central Air Conditioning (AREA)
CA3150088A 2019-12-04 2019-12-04 Air conditioning system Active CA3150088C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3209498A CA3209498A1 (en) 2019-12-04 2019-12-04 Air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/047441 WO2021111550A1 (ja) 2019-12-04 2019-12-04 空調システム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3209498A Division CA3209498A1 (en) 2019-12-04 2019-12-04 Air conditioning system

Publications (2)

Publication Number Publication Date
CA3150088A1 CA3150088A1 (en) 2021-06-10
CA3150088C true CA3150088C (en) 2023-10-10

Family

ID=76221157

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3150088A Active CA3150088C (en) 2019-12-04 2019-12-04 Air conditioning system
CA3209498A Pending CA3209498A1 (en) 2019-12-04 2019-12-04 Air conditioning system

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3209498A Pending CA3209498A1 (en) 2019-12-04 2019-12-04 Air conditioning system

Country Status (7)

Country Link
US (2) US11649975B2 (https=)
EP (1) EP4071415B1 (https=)
JP (3) JP7181425B2 (https=)
CN (1) CN114341559A (https=)
CA (2) CA3150088C (https=)
ES (1) ES3053870T3 (https=)
WO (1) WO2021111550A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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US12455083B2 (en) * 2019-12-16 2025-10-28 Cuorips Inc. Facility and implementation method for manufacturing of article using said facility
WO2021186729A1 (ja) 2020-03-19 2021-09-23 株式会社Ｆｈアライアンス 空調システム
JP7649850B2 (ja) * 2021-06-04 2025-03-21 日立グローバルライフソリューションズ株式会社 空調システム
CN114787465A (zh) * 2021-09-16 2022-07-22 日立环球生活方案株式会社 无尘室设施
EP4491958A4 (en) * 2022-03-09 2026-01-14 Hitachi Global Life Solutions Inc CLEANROOM INSTALLATION
CN114919726A (zh) * 2022-06-02 2022-08-19 江南造船(集团)有限责任公司 船舶空调通风系统及船舶
WO2024162435A1 (ja) 2023-02-03 2024-08-08 東レ株式会社 複合半透膜、複合半透膜モジュール及び流体分離装置
JPWO2024166344A1 (https=) * 2023-02-10 2024-08-15
WO2025062587A1 (ja) * 2023-09-21 2025-03-27 日立グローバルライフソリューションズ株式会社 クリーンルーム施設
JP7825739B2 (ja) * 2024-01-19 2026-03-06 日立グローバルライフソリューションズ株式会社 クリーンルーム施設

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Also Published As

Publication number Publication date
US20230228433A1 (en) 2023-07-20
CN114341559A (zh) 2022-04-12
EP4071415A1 (en) 2022-10-12
JP7482195B2 (ja) 2024-05-13
JP7181425B2 (ja) 2022-11-30
JP7649905B2 (ja) 2025-03-21
CA3209498A1 (en) 2021-06-10
EP4071415B1 (en) 2025-10-01
EP4071415A4 (en) 2023-08-02
WO2021111550A1 (ja) 2021-06-10
JP2024087039A (ja) 2024-06-28
JPWO2021111550A1 (https=) 2021-06-10
ES3053870T3 (en) 2026-01-27
JP2023015305A (ja) 2023-01-31
CA3150088A1 (en) 2021-06-10
US20220349594A1 (en) 2022-11-03
US12085308B2 (en) 2024-09-10
US11649975B2 (en) 2023-05-16

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