JP7412639B2 - 熱源ユニット - Google Patents

熱源ユニット Download PDF

Info

Publication number
JP7412639B2
JP7412639B2 JP2023515890A JP2023515890A JP7412639B2 JP 7412639 B2 JP7412639 B2 JP 7412639B2 JP 2023515890 A JP2023515890 A JP 2023515890A JP 2023515890 A JP2023515890 A JP 2023515890A JP 7412639 B2 JP7412639 B2 JP 7412639B2
Authority
JP
Japan
Prior art keywords
oil
flow path
compressor
oil return
refrigerating machine
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
JP2023515890A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022224304A1 (https=
JPWO2022224304A5 (https=
Inventor
俊介 菊地
達也 ▲雑▼賀
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2022224304A1 publication Critical patent/JPWO2022224304A1/ja
Publication of JPWO2022224304A5 publication Critical patent/JPWO2022224304A5/ja
Application granted granted Critical
Publication of JP7412639B2 publication Critical patent/JP7412639B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
JP2023515890A 2021-04-19 2021-04-19 熱源ユニット Active JP7412639B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/015864 WO2022224304A1 (ja) 2021-04-19 2021-04-19 熱源ユニット

Publications (3)

Publication Number Publication Date
JPWO2022224304A1 JPWO2022224304A1 (https=) 2022-10-27
JPWO2022224304A5 JPWO2022224304A5 (https=) 2023-05-11
JP7412639B2 true JP7412639B2 (ja) 2024-01-12

Family

ID=83722060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023515890A Active JP7412639B2 (ja) 2021-04-19 2021-04-19 熱源ユニット

Country Status (2)

Country Link
JP (1) JP7412639B2 (https=)
WO (1) WO2022224304A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025109720A1 (ja) * 2023-11-22 2025-05-30 三菱電機株式会社 冷凍サイクル装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006112668A (ja) 2004-10-12 2006-04-27 Fujitsu General Ltd 多室型空気調和機の室外機
JP2016099032A (ja) 2014-11-19 2016-05-30 シャープ株式会社 暖房機、及び、空気調和機
WO2019026270A1 (ja) 2017-08-04 2019-02-07 三菱電機株式会社 冷凍サイクル装置および熱源ユニット

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3238973B2 (ja) * 1993-02-01 2001-12-17 三洋電機株式会社 冷凍装置
JP3339302B2 (ja) * 1996-04-26 2002-10-28 三菱電機株式会社 アキュムレータ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006112668A (ja) 2004-10-12 2006-04-27 Fujitsu General Ltd 多室型空気調和機の室外機
JP2016099032A (ja) 2014-11-19 2016-05-30 シャープ株式会社 暖房機、及び、空気調和機
WO2019026270A1 (ja) 2017-08-04 2019-02-07 三菱電機株式会社 冷凍サイクル装置および熱源ユニット

Also Published As

Publication number Publication date
WO2022224304A1 (ja) 2022-10-27
JPWO2022224304A1 (https=) 2022-10-27

Similar Documents

Publication Publication Date Title
JP7330367B2 (ja) 熱源ユニット、冷凍サイクル装置および冷凍機
US6260367B1 (en) Refrigerating cycle
US7690211B2 (en) Refrigerating apparatus
US8186171B2 (en) Method for controlling high-pressure in an intermittently supercritically operating refrigeration circuit
JP2011117626A (ja) 空気調和機
CN100443824C (zh) 制冷剂系统中的回油控制
WO2010013392A1 (ja) 冷凍装置
JP6264688B2 (ja) 冷凍装置
JP7378561B2 (ja) 室外ユニットおよび冷凍サイクル装置
AU2005327828A1 (en) Control of a refrigeration circuit with an internal heat exchanger
JP7224480B2 (ja) 室外ユニットおよび冷凍サイクル装置
JP2010002173A (ja) 冷凍装置
JP7412639B2 (ja) 熱源ユニット
JP7282258B2 (ja) 室外ユニットおよび冷凍サイクル装置
EP3875869A1 (en) Heat pump system and method for controlling the same
JP2001311567A (ja) 冷凍装置およびそれを用いた環境試験装置
US7104076B2 (en) Lubricant return schemes for use in refrigerant cycle
JP3458058B2 (ja) 冷凍装置
CN103822419B (zh) 制冷装置
US6966193B2 (en) Control of multi-circuit economized system
JP4082435B2 (ja) 冷凍装置
TWI307398B (en) Flooded chiller and control method thereof
JP2021134940A (ja) 冷凍装置
JP7342269B2 (ja) 冷熱源ユニット、および冷凍サイクル装置
WO2024023993A1 (ja) 冷凍サイクル装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230221

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230801

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230913

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231128

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231226

R150 Certificate of patent or registration of utility model

Ref document number: 7412639

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150