GB2536161A - Heat exchanger fault diagnostic - Google Patents

Heat exchanger fault diagnostic Download PDF

Info

Publication number
GB2536161A
GB2536161A GB1610452.3A GB201610452A GB2536161A GB 2536161 A GB2536161 A GB 2536161A GB 201610452 A GB201610452 A GB 201610452A GB 2536161 A GB2536161 A GB 2536161A
Authority
GB
United Kingdom
Prior art keywords
heat exchanger
fault diagnostic
temperature
exchanger fault
disclosed
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.)
Granted
Application number
GB1610452.3A
Other versions
GB201610452D0 (en
GB2536161B (en
Inventor
Eric Lambert Philip
Hull Colin
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.)
Elstat Ltd
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 GB201610452D0 publication Critical patent/GB201610452D0/en
Publication of GB2536161A publication Critical patent/GB2536161A/en
Application granted granted Critical
Publication of GB2536161B publication Critical patent/GB2536161B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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

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.
GB1610452.3A 2013-11-28 2014-11-28 Heat exchanger fault diagnostic Expired - Fee Related GB2536161B (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 (3)

Publication Number Publication Date
GB201610452D0 GB201610452D0 (en) 2016-07-27
GB2536161A true GB2536161A (en) 2016-09-07
GB2536161B GB2536161B (en) 2017-08-02

Family

ID=49979441

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1320977.0A Ceased GB201320977D0 (en) 2013-11-28 2013-11-28 Heat exchanger fault diagnostic
GB1610452.3A Expired - Fee Related GB2536161B (en) 2013-11-28 2014-11-28 Heat exchanger fault diagnostic

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1320977.0A Ceased GB201320977D0 (en) 2013-11-28 2013-11-28 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
EP3896353B1 (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***有限公司 Water inlet and outlet control system and control method for ice making system

Citations (11)

* 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
US4662184A (en) * 1986-01-06 1987-05-05 General Electric Company Single-sensor head pump defrost control system
EP0299361A2 (en) * 1987-07-17 1989-01-18 Ranco Incorporated Of Delaware Demand defrost control method and apparatus
EP0364237A2 (en) * 1988-10-12 1990-04-18 Honeywell Inc. Heat pump with single exterior temperature sensor
JPH02238275A (en) * 1989-03-08 1990-09-20 Fuji Electric Co Ltd Clogged filter sensing device in cooler in automatic vending machine
JPH03113274A (en) * 1989-09-27 1991-05-14 Matsushita Refrig Co Ltd Self-diagnosing device for refrigerator
JPH07270020A (en) * 1994-03-31 1995-10-20 Toshiba Corp Refrigerator
GB2289124A (en) * 1994-04-12 1995-11-08 Toshiba Kk Estimating outdoor temperature in air conditioner
US5528908A (en) * 1993-12-10 1996-06-25 Copeland Corporation Blocked fan detection system for heat pump
US20020170299A1 (en) * 2001-03-27 2002-11-21 Nagaraj Jayanth Compressor diagnostic system
WO2008010988A1 (en) * 2006-07-19 2008-01-24 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407141A (en) * 1982-01-04 1983-10-04 Whirlpool Corporation Temperature sensing means for refrigerator
JP2000123238A (en) * 1998-10-20 2000-04-28 Sanyo Electric Co Ltd Cooling device of automatic vending device
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

Patent Citations (11)

* 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
US4662184A (en) * 1986-01-06 1987-05-05 General Electric Company Single-sensor head pump defrost control system
EP0299361A2 (en) * 1987-07-17 1989-01-18 Ranco Incorporated Of Delaware Demand defrost control method and apparatus
EP0364237A2 (en) * 1988-10-12 1990-04-18 Honeywell Inc. Heat pump with single exterior temperature sensor
JPH02238275A (en) * 1989-03-08 1990-09-20 Fuji Electric Co Ltd Clogged filter sensing device in cooler in automatic vending machine
JPH03113274A (en) * 1989-09-27 1991-05-14 Matsushita Refrig Co Ltd Self-diagnosing device for refrigerator
US5528908A (en) * 1993-12-10 1996-06-25 Copeland Corporation Blocked fan detection system for heat pump
JPH07270020A (en) * 1994-03-31 1995-10-20 Toshiba Corp Refrigerator
GB2289124A (en) * 1994-04-12 1995-11-08 Toshiba Kk Estimating outdoor temperature in air conditioner
US20020170299A1 (en) * 2001-03-27 2002-11-21 Nagaraj Jayanth Compressor diagnostic system
WO2008010988A1 (en) * 2006-07-19 2008-01-24 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system

Also Published As

Publication number Publication date
WO2015079242A3 (en) 2015-09-17
BR112016011302A2 (en) 2018-03-27
US20160238332A1 (en) 2016-08-18
GB201610452D0 (en) 2016-07-27
WO2015079242A2 (en) 2015-06-04
MX2016006929A (en) 2017-01-05
CN105745504A (en) 2016-07-06
EP3074706A2 (en) 2016-10-05
GB2536161B (en) 2017-08-02
GB201320977D0 (en) 2014-01-15

Similar Documents

Publication Publication Date Title
GB2536161A (en) Heat exchanger fault diagnostic
IN2014DN08883A (en)
EP2996621A4 (en) An endoscope tip position visual indicator and heat management system
BR112014019973A2 (en) transmission line management system
MX338983B (en) Medical temperature sensors and related systems and methods.
EP2951419A4 (en) Gas turbine engine with lower bifurcation heat exchanger
EP3088833A4 (en) Heat exchanger and air conditioning device
HK1217562A1 (en) Danger detector with a non-contact heat radiation sensor for determining an ambient temperature
GB201213576D0 (en) Total temperature probe
EP3088832A4 (en) Heat exchanger and air conditioning device
HK1219127A1 (en) Thermal image sensor and air conditioner
EP2969762A4 (en) Engine inlet total air temperature sensor
EP2924405A4 (en) Intake air temperature sensor and flow measurement device
EP2974046A4 (en) Portable device with temperature sensing
EP3045855A4 (en) Heat exchanger and air conditioner
EP3017289A4 (en) Heat exchanger testing device
EP2992123A4 (en) High temperature and high pressure portable gas heater
PL2871329T3 (en) Steam turbine forced air cooling system, equipment, and steam turbine equipped with it
PL3120944T3 (en) Measuring thermal expansion and the thermal crown of rolls
EP2941614A4 (en) Heat exchanger for an air conditioner and an air conditioner having the same
HK1175353A2 (en) Vaginal remodeling device with temperature sensor
GB201322828D0 (en) Infrared thermal sensor with beam without thermocouple
HK1201324A1 (en) Heat absorption/generation measurement device and heat absorption/generation measurement method
EP2954906A4 (en) Sterilisation unit to be inserted into an air duct
GB201313975D0 (en) Gas sensor measurements

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20181128