JP4301085B2 - 熱源機器の劣化診断システム - Google Patents

熱源機器の劣化診断システム Download PDF

Info

Publication number
JP4301085B2
JP4301085B2 JP2004167899A JP2004167899A JP4301085B2 JP 4301085 B2 JP4301085 B2 JP 4301085B2 JP 2004167899 A JP2004167899 A JP 2004167899A JP 2004167899 A JP2004167899 A JP 2004167899A JP 4301085 B2 JP4301085 B2 JP 4301085B2
Authority
JP
Japan
Prior art keywords
condenser
heat transfer
cooling water
heat
deterioration diagnosis
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.)
Expired - Lifetime
Application number
JP2004167899A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005345046A5 (https=
JP2005345046A (ja
Inventor
達郎 藤居
桂史 笹尾
正明 坂内
大資 久島
昭二 鈴木
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 Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2004167899A priority Critical patent/JP4301085B2/ja
Publication of JP2005345046A publication Critical patent/JP2005345046A/ja
Publication of JP2005345046A5 publication Critical patent/JP2005345046A5/ja
Application granted granted Critical
Publication of JP4301085B2 publication Critical patent/JP4301085B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems

Landscapes

  • Air Conditioning Control Device (AREA)
  • Sorption Type Refrigeration Machines (AREA)
JP2004167899A 2004-06-07 2004-06-07 熱源機器の劣化診断システム Expired - Lifetime JP4301085B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004167899A JP4301085B2 (ja) 2004-06-07 2004-06-07 熱源機器の劣化診断システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004167899A JP4301085B2 (ja) 2004-06-07 2004-06-07 熱源機器の劣化診断システム

Publications (3)

Publication Number Publication Date
JP2005345046A JP2005345046A (ja) 2005-12-15
JP2005345046A5 JP2005345046A5 (https=) 2006-08-10
JP4301085B2 true JP4301085B2 (ja) 2009-07-22

Family

ID=35497598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004167899A Expired - Lifetime JP4301085B2 (ja) 2004-06-07 2004-06-07 熱源機器の劣化診断システム

Country Status (1)

Country Link
JP (1) JP4301085B2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4328528A1 (en) * 2022-08-24 2024-02-28 LG Electronics, Inc. Chiller including heat transfer tube and method for controlling chiller to determine degree of contamination of the heat transfer tube

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4966921B2 (ja) * 2008-07-03 2012-07-04 株式会社日立製作所 冷熱供給システムの劣化診断装置、劣化診断方法、及び劣化診断システム
JP5078817B2 (ja) * 2008-09-12 2012-11-21 三菱電機株式会社 冷凍サイクル装置
JP2010127568A (ja) * 2008-11-28 2010-06-10 Mitsubishi Electric Corp 異常検出装置およびそれを備えた冷凍サイクル装置
JP5642448B2 (ja) * 2010-08-02 2014-12-17 三菱重工業株式会社 流量推定装置、熱源機、及び流量推定方法
JP5901191B2 (ja) * 2011-09-13 2016-04-06 三菱重工業株式会社 ターボ冷凍機の性能評価装置およびその方法
JP6397302B2 (ja) * 2014-10-20 2018-09-26 株式会社日立ビルシステム 機器診断装置、機器診断方法及び機器診断プログラム
CN106482409A (zh) * 2015-12-08 2017-03-08 中国建筑科学研究院 一种确定冷水机组冷凝器污垢积累程度的方法及装置
JP6660275B2 (ja) * 2016-09-13 2020-03-11 株式会社日立ビルシステム 吸収式冷凍機の能力診断システム及び能力診断方法
JP6914155B2 (ja) * 2017-09-19 2021-08-04 株式会社前川製作所 冷却装置の性能評価方法
EP3896353B1 (en) * 2018-04-05 2022-12-14 Mitsubishi Electric Corporation Air-conditioning apparatus
CN111852590B (zh) * 2019-04-26 2023-04-25 川崎重工业株式会社 发电设备
WO2021100760A1 (ja) * 2019-11-20 2021-05-27 株式会社Ihi 情報処理装置
CN115950789B (zh) * 2022-08-25 2023-08-15 广东工业大学 一种基于结晶动力学的阻垢剂性能评价方法及装置
JP7597870B1 (ja) 2023-07-31 2024-12-10 日本キヤリア株式会社 水熱交換器の劣化診断装置、水熱交換器の劣化診断方法
CN121568376B (zh) * 2026-01-26 2026-04-03 杭州中泰深冷技术股份有限公司 一种液冷板温度监督控制方法及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07281727A (ja) * 1994-04-05 1995-10-27 Mitsubishi Electric Corp 熱交換器内部状態のシミュレーション方法
JP2002090011A (ja) * 2000-09-19 2002-03-27 Mitsubishi Heavy Ind Ltd 監視システム
JP3690992B2 (ja) * 2001-03-01 2005-08-31 株式会社日立製作所 火力発電プラントの異常診断方法及びその装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4328528A1 (en) * 2022-08-24 2024-02-28 LG Electronics, Inc. Chiller including heat transfer tube and method for controlling chiller to determine degree of contamination of the heat transfer tube
US12215883B2 (en) 2022-08-24 2025-02-04 Lg Electronics Inc. Chiller including heat transfer tube and method for controlling chiller to determine degree of contamination of the heat transfer tube

Also Published As

Publication number Publication date
JP2005345046A (ja) 2005-12-15

Similar Documents

Publication Publication Date Title
JP4301085B2 (ja) 熱源機器の劣化診断システム
CN113158494B (zh) 一种热交换器虚实融合故障诊断方法及系统
CN100529717C (zh) 用于检测热交换器的异常的方法和装置以及该装置的使用
JP4966921B2 (ja) 冷熱供給システムの劣化診断装置、劣化診断方法、及び劣化診断システム
CN118376037B (zh) 基于结霜厚度模型预测的除霜控制系统
CN107063734A (zh) 一种凝汽器、凝汽器监测系统、凝汽器耗差分析方法
CN114087915A (zh) 水源热泵换热器污垢热阻在线监控系统及控制方法
JP6397302B2 (ja) 機器診断装置、機器診断方法及び機器診断プログラム
CN116484306B (zh) 异常传感器的定位方法、装置、计算机设备和存储介质
WO2022183726A1 (zh) 经济器开口温度的确定方法、确定装置及空调系统
JP6660275B2 (ja) 吸収式冷凍機の能力診断システム及び能力診断方法
CN107560258A (zh) 冷水机组的性能评估方法及冷水机组
JP6940983B2 (ja) 吸収式冷凍機の性能診断装置及び性能診断方法
JP4049610B2 (ja) ヒートポンプ熱交換器の異常検出装置
JP3083930B2 (ja) 吸収式冷凍機の故障診断システム
JP4253648B2 (ja) 吸収冷温水機の性能評価方法と診断システム
JP6948756B1 (ja) 吸収式冷温水機の性能診断方法
JP3579248B2 (ja) 冷却水汚れの診断方法及び装置
JP3083931B2 (ja) 吸収式冷凍機の故障診断システム
JP6900303B2 (ja) 冷凍機の性能診断システム
JP4231024B2 (ja) 吸収式冷凍機の異常診断方法及びその装置
JP3054553B2 (ja) 吸収式冷温水機の故障診断装置
JP3054554B2 (ja) 吸収式冷温水機の異常検出装置
JP6988366B2 (ja) 水冷式ターボ冷凍機の性能低下診断方法及び診断装置
JP3083929B2 (ja) 吸収式冷凍機の故障診断システム

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20060424

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060620

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060620

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20081008

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081014

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081210

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: 20090331

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120501

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 4301085

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090413

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120501

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130501

Year of fee payment: 4

EXPY Cancellation because of completion of term