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MX2016006929A - Heat exchanger fault diagnostic. - Google Patents

Heat exchanger fault diagnostic.

Info

Publication number
MX2016006929A
MX2016006929A MX2016006929A MX2016006929A MX2016006929A MX 2016006929 A MX2016006929 A MX 2016006929A MX 2016006929 A MX2016006929 A MX 2016006929A MX 2016006929 A MX2016006929 A MX 2016006929A MX 2016006929 A MX2016006929 A MX 2016006929A
Authority
MX
Mexico
Prior art keywords
heat exchanger
fault diagnostic
temperature
exchanger fault
disclosed
Prior art date
Application number
MX2016006929A
Other languages
Spanish (es)
Inventor
Lambert Philip
Hull Colin
Original Assignee
Elstat 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 Elstat Ltd filed Critical Elstat Ltd
Publication of MX2016006929A publication Critical patent/MX2016006929A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/008—Alarm devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2103—Temperatures near a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2106—Temperatures of fresh outdoor air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/10—Safety or protection arrangements; Arrangements for preventing malfunction for preventing overheating, e.g. heat shields

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

Disclosed is a fault diagnostic method for a heat exchanger in which ambient air temperature and heat exchanger temperature are measured. Also disclosed is the use of a single temperature sensor, in combination with a microprocessor, to measure temperature emitted from a heat exchanger and ambient air temperature surrounding the heat exchanger.
MX2016006929A 2013-11-28 2014-11-28 Heat exchanger fault diagnostic. MX2016006929A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1320977.0A GB201320977D0 (en) 2013-11-28 2013-11-28 Heat exchanger fault diagnostic
PCT/GB2014/053524 WO2015079242A2 (en) 2013-11-28 2014-11-28 Heat exchanger fault diagnostic

Publications (1)

Publication Number Publication Date
MX2016006929A true MX2016006929A (en) 2017-01-05

Family

ID=49979441

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016006929A MX2016006929A (en) 2013-11-28 2014-11-28 Heat exchanger fault diagnostic.

Country Status (7)

Country Link
US (1) US20160238332A1 (en)
EP (1) EP3074706A2 (en)
CN (1) CN105745504A (en)
BR (1) BR112016011302A2 (en)
GB (2) GB201320977D0 (en)
MX (1) MX2016006929A (en)
WO (1) WO2015079242A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107701294B (en) * 2016-08-09 2019-11-22 联合汽车电子有限公司 The diagnostic method and system of thermostat failure
US10712033B2 (en) 2018-02-27 2020-07-14 Johnson Controls Technology Company Control of HVAC unit based on sensor status
US10569887B2 (en) 2018-03-16 2020-02-25 Hamilton Sundstrand Corporation Heat exchanger blockage detection to prevent ram air fan surge
EP3896354B1 (en) * 2018-04-05 2022-12-14 Mitsubishi Electric Corporation Air-conditioning apparatus
CN115111791B (en) * 2022-06-24 2024-02-09 深圳市酷凌时代科技有限公司 Water chiller, method and device for detecting dust deposit of condenser and readable storage medium
CN114893936B (en) * 2022-07-12 2022-09-16 深圳市兄弟制冰系统有限公司 Water inlet and outlet control system and control method for ice making system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381549A (en) * 1980-10-14 1983-04-26 Trane Cac, Inc. Automatic fault diagnostic apparatus for a heat pump air conditioning system
US4407141A (en) * 1982-01-04 1983-10-04 Whirlpool Corporation Temperature sensing means for refrigerator
US4662184A (en) * 1986-01-06 1987-05-05 General Electric Company Single-sensor head pump defrost control system
US4882908A (en) * 1987-07-17 1989-11-28 Ranco Incorporated Demand defrost control method and apparatus
US4910966A (en) * 1988-10-12 1990-03-27 Honeywell, Inc. Heat pump with single exterior temperature sensor
JP2513022B2 (en) * 1989-03-08 1996-07-03 富士電機株式会社 Vending machine cooling system
JPH03113274A (en) * 1989-09-27 1991-05-14 Matsushita Refrig Co Ltd Self-diagnosing device for refrigerator
US5440890A (en) * 1993-12-10 1995-08-15 Copeland Corporation Blocked fan detection system for heat pump
JP2944881B2 (en) * 1994-03-31 1999-09-06 株式会社東芝 refrigerator
JP3476899B2 (en) * 1994-04-12 2003-12-10 東芝キヤリア株式会社 Air conditioner
JP2000123238A (en) * 1998-10-20 2000-04-28 Sanyo Electric Co Ltd Cooling device of automatic vending device
US6615594B2 (en) * 2001-03-27 2003-09-09 Copeland Corporation Compressor diagnostic system
US8590325B2 (en) * 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US7975497B2 (en) * 2007-06-27 2011-07-12 Hoshizaki Denki Kabushiki Kaisha Refrigeration unit having variable performance compressor operated based on high-pressure side pressure

Also Published As

Publication number Publication date
BR112016011302A2 (en) 2018-03-27
GB201320977D0 (en) 2014-01-15
GB2536161B (en) 2017-08-02
GB2536161A (en) 2016-09-07
US20160238332A1 (en) 2016-08-18
WO2015079242A3 (en) 2015-09-17
CN105745504A (en) 2016-07-06
GB201610452D0 (en) 2016-07-27
EP3074706A2 (en) 2016-10-05
WO2015079242A2 (en) 2015-06-04

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