JP6956150B2 - 冷凍サイクルシステム - Google Patents
冷凍サイクルシステム Download PDFInfo
- Publication number
- JP6956150B2 JP6956150B2 JP2019147708A JP2019147708A JP6956150B2 JP 6956150 B2 JP6956150 B2 JP 6956150B2 JP 2019147708 A JP2019147708 A JP 2019147708A JP 2019147708 A JP2019147708 A JP 2019147708A JP 6956150 B2 JP6956150 B2 JP 6956150B2
- Authority
- JP
- Japan
- Prior art keywords
- fan
- control unit
- abnormality
- outside air
- rotation speed
- 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.)
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Classifications
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- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
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- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
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- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
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- 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
- F24F11/77—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 by controlling the speed of ventilators
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
- F24F11/871—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- F24F13/30—Arrangement or mounting of 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/10—Weather information or forecasts
-
- 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)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Fluid Mechanics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Description
次に、第2の実施形態に係る空気調和システムについて説明する。図6は、第2の実施形態に係る空気調和システム2の全体構成図である。空気調和システム2は、複数の室外機11、12、13と、複数の室内機21、22、23を備えている。さらに、空気調和システム2は、これらの機器を管理する集中管理装置30を備えている。
10、11、12、13 室外機
21、22、23 室内機
131 ファン
131a 端部
133 モータ
134 梁材
161、301 制御部
201 磁性部材
202 磁場センサ
210 温度センサ
Claims (6)
- 室外機の周囲の外気温及び気象情報のうち少なくとも一方の情報である外気情報を取得する取得部と、
送風機のファンの軸方向の応力を検出する応力検出部と、
冷凍サイクルシステムの運転の開始時に、前記外気情報が予め設定された外気条件を満たし、かつ前記応力が予め設定された応力条件を満たす場合に、前記ファンの回転数を、前記運転の設定値に応じて定まる第1の回転数よりも少ない第2の回転数に設定する制御部と
を有する冷凍サイクルシステム。 - 前記ファンの前記回転数が前記第2の回転数に設定されているときに、前記ファンの異常を検出する異常検出部をさらに有する請求項1に記載の冷凍サイクルシステム。
- 前記制御部は、前記ファンの異常を検出した場合に、前記ファンの回転を停止させる請求項2に記載の冷凍サイクルシステム。
- 前記制御部は、前記ファンの異常を検出した場合に、熱交換器のデフロスト処理を行う請求項2又は3に記載の冷凍サイクルシステム。
- 前記制御部は、前記外気情報に応じて、前記冷凍サイクルシステムの停止中の、モータの電力によらない前記ファンの回転を停止させる電磁ブレーキを作動させる請求項1乃至4の何れか1項に記載の冷凍サイクルシステム。
- 前記室外機を複数有し、
前記室外機それぞれの前記ファンの異常を検出する異常検出部をさらに有し、
前記制御部は、複数の前記室外機のうち一の前記室外機において、異常が検出された場合に、異常が検出された前記室外機の前記ファンの回転を停止する請求項1に記載の冷凍サイクルシステム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019147708A JP6956150B2 (ja) | 2019-08-09 | 2019-08-09 | 冷凍サイクルシステム |
CN202010490078.1A CN112344515A (zh) | 2019-08-09 | 2020-06-02 | 制冷循环系统 |
US16/899,732 US20210041123A1 (en) | 2019-08-09 | 2020-06-12 | Refrigeration cycle system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019147708A JP6956150B2 (ja) | 2019-08-09 | 2019-08-09 | 冷凍サイクルシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021028554A JP2021028554A (ja) | 2021-02-25 |
JP6956150B2 true JP6956150B2 (ja) | 2021-10-27 |
Family
ID=74357464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019147708A Active JP6956150B2 (ja) | 2019-08-09 | 2019-08-09 | 冷凍サイクルシステム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20210041123A1 (ja) |
JP (1) | JP6956150B2 (ja) |
CN (1) | CN112344515A (ja) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8182306B2 (en) * | 2008-11-20 | 2012-05-22 | Scarborough Guy L | Flying toy having gyroscopic and gliding components |
CN201639426U (zh) * | 2009-11-13 | 2010-11-17 | 天津市永恒电机厂 | 电磁制动单相异步电动机 |
JP5366768B2 (ja) * | 2009-11-18 | 2013-12-11 | ダイキン工業株式会社 | 空気調和機の室外機 |
EP2824828B1 (en) * | 2012-03-07 | 2023-05-03 | Mitsubishi Electric Corporation | Air conditioner |
JP2014102045A (ja) * | 2012-11-21 | 2014-06-05 | Fujitsu General Ltd | 空気調和機 |
JP2014211143A (ja) * | 2013-04-22 | 2014-11-13 | 日立アプライアンス株式会社 | 空気調和機 |
JP6225548B2 (ja) * | 2013-08-08 | 2017-11-08 | 株式会社富士通ゼネラル | 空気調和装置 |
CN103590982A (zh) * | 2013-11-13 | 2014-02-19 | 沈阳化工大学 | 一种抗强风小型风力发电机 |
JP6299316B2 (ja) * | 2014-03-20 | 2018-03-28 | 株式会社富士通ゼネラル | ファン装置およびファン装置を用いた空気調和機 |
CN205135334U (zh) * | 2015-12-01 | 2016-04-06 | 许剑辉 | 一种百叶窗换气扇螺纹杆调节式防风装置 |
JP6395752B2 (ja) * | 2016-03-31 | 2018-09-26 | 日立ジョンソンコントロールズ空調株式会社 | 空気調和装置の室外機 |
CN106505932A (zh) * | 2016-11-22 | 2017-03-15 | 广东美的暖通设备有限公司 | 空调器中室外风机的台风电源保护电路、室外机及空调器 |
WO2021015303A1 (ko) * | 2019-07-19 | 2021-01-28 | 엘지전자 주식회사 | 자율주행 공유차량에서 분실물 관리 방법 및 장치 |
-
2019
- 2019-08-09 JP JP2019147708A patent/JP6956150B2/ja active Active
-
2020
- 2020-06-02 CN CN202010490078.1A patent/CN112344515A/zh active Pending
- 2020-06-12 US US16/899,732 patent/US20210041123A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2021028554A (ja) | 2021-02-25 |
CN112344515A (zh) | 2021-02-09 |
US20210041123A1 (en) | 2021-02-11 |
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