WO2010031994A3 - An improved water heater - Google Patents

An improved water heater Download PDF

Info

Publication number
WO2010031994A3
WO2010031994A3 PCT/GB2009/002178 GB2009002178W WO2010031994A3 WO 2010031994 A3 WO2010031994 A3 WO 2010031994A3 GB 2009002178 W GB2009002178 W GB 2009002178W WO 2010031994 A3 WO2010031994 A3 WO 2010031994A3
Authority
WO
WIPO (PCT)
Prior art keywords
sensor
data
storage vessel
elements
water
Prior art date
Application number
PCT/GB2009/002178
Other languages
French (fr)
Other versions
WO2010031994A2 (en
Inventor
Mark Storey
Original Assignee
Baxi Heating (Uk) Limited
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
Priority claimed from GB0817042A external-priority patent/GB0817042D0/en
Priority claimed from GB0902496A external-priority patent/GB0902496D0/en
Application filed by Baxi Heating (Uk) Limited filed Critical Baxi Heating (Uk) Limited
Priority to EP09785095A priority Critical patent/EP2338006A2/en
Publication of WO2010031994A2 publication Critical patent/WO2010031994A2/en
Publication of WO2010031994A3 publication Critical patent/WO2010031994A3/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
    • F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
    • F24H1/202—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply with resistances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/128—Preventing overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/14—Cleaning; Sterilising; Preventing contamination by bacteria or microorganisms, e.g. by replacing fluid in tanks or conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/144—Measuring or calculating energy consumption
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/156—Reducing the quantity of energy consumed; Increasing efficiency
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/212—Temperature of the water
    • F24H15/223—Temperature of the water in the water storage tank
    • F24H15/225—Temperature of the water in the water storage tank at different heights of the tank
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/238—Flow rate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/246—Water level
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/281—Input from user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355—Control of heat-generating means in heaters
    • F24H15/37—Control of heat-generating means in heaters of electric heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/395—Information to users, e.g. alarms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/40—Control of fluid heaters characterised by the type of controllers
    • F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
    • F24H15/421—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/40—Control of fluid heaters characterised by the type of controllers
    • F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
    • F24H15/45—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based remotely accessible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2021—Storage heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/08—Electric heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/04—Sensors
    • F24D2220/042—Temperature sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/08—Storage tanks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2240/00—Characterizing positions, e.g. of sensors, inlets, outlets
    • F24D2240/10—Placed within or inside of
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2240/00—Characterizing positions, e.g. of sensors, inlets, outlets
    • F24D2240/26—Vertically distributed at fixed positions, e.g. multiple sensors distributed over the height of a tank, or a vertical inlet distribution pipe having a plurality of orifices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Fluid Mechanics (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

A water heater for supplying hot water, to a domestic or office environment, the heater comprising a storage vessel (10) to retain water, a plurality of heating elements (14-16) within the storage vessel said elements (14-16) being spatially separated from each other in a vertical direction; a plurality of temperature sensors (17-19) within the storage vessel (10) measuring the water temperature a heating element (14-16) being associated with at least one sensor (17-19); a control unit operably linked to each element and each sensor, the control unit comprising data receiving means to receive data from the sensors, a storage area to store system data, processing means to compare the sensor data with the system data, a decision making means to determine activation or de-activation of the elements (17-19).
PCT/GB2009/002178 2008-09-17 2009-09-14 An improved water heater WO2010031994A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09785095A EP2338006A2 (en) 2008-09-17 2009-09-14 An improved water heater

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0817042.5 2008-09-17
GB0817042A GB0817042D0 (en) 2008-09-17 2008-09-17 An improved water heater
GB0902496A GB0902496D0 (en) 2009-02-14 2009-02-14 An improved water heater
GB0902496.9 2009-02-14

Publications (2)

Publication Number Publication Date
WO2010031994A2 WO2010031994A2 (en) 2010-03-25
WO2010031994A3 true WO2010031994A3 (en) 2013-01-17

Family

ID=42039950

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2009/002178 WO2010031994A2 (en) 2008-09-17 2009-09-14 An improved water heater

Country Status (2)

Country Link
EP (1) EP2338006A2 (en)
WO (1) WO2010031994A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8525083B2 (en) * 2010-09-17 2013-09-03 General Electric Company Water heater with power consumption reporting
JP2013545908A (en) * 2010-10-19 2013-12-26 プレザノ アクチェンゲゼルシャフト A device to heat the water in the shower toilet
GB201111538D0 (en) * 2011-07-06 2011-08-17 Passivsystems Ltd Apparatus and methods for monitoring and analysing the performance of a heating or cooling system
US20130261812A1 (en) * 2010-11-22 2013-10-03 Passivsystems Limited Apparatus and methods for monitoring a hot water tank of a hot water heating system to improve its energy efficiency
GB2512024A (en) * 2013-01-08 2014-09-24 Baxi Heating Uk Ltd Improvements in water heaters
CN103175304B (en) * 2013-03-28 2013-11-06 山东理工大学 Electric water heater capable of automatically controlling temperature
CN103363656B (en) * 2013-03-28 2014-04-16 山东理工大学 Electric water heater with water level controlling function
AT16647U1 (en) 2019-02-26 2020-04-15 Dipl Ing Fh Werner Pink Electric heating element and energy storage

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6242720B1 (en) * 1998-12-23 2001-06-05 Carrier Corporation Control for electric water heater
US6363216B1 (en) * 1999-07-27 2002-03-26 Kenneth A. Bradenbaugh Water heater having dual side-by-side heating elements
US20030093186A1 (en) * 2001-11-15 2003-05-15 Patterson Wade C. System and method for controlling temperature of a liquid residing within a tank
US6785466B1 (en) * 2003-09-22 2004-08-31 Rheem Manufacturing Company Electric water heater having balanced wattage density water heating
US20070133965A1 (en) * 2005-12-08 2007-06-14 Therm-O-Disc, Incorporated Control and method for operating an electric water heater

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6242720B1 (en) * 1998-12-23 2001-06-05 Carrier Corporation Control for electric water heater
US6363216B1 (en) * 1999-07-27 2002-03-26 Kenneth A. Bradenbaugh Water heater having dual side-by-side heating elements
US20030093186A1 (en) * 2001-11-15 2003-05-15 Patterson Wade C. System and method for controlling temperature of a liquid residing within a tank
US6785466B1 (en) * 2003-09-22 2004-08-31 Rheem Manufacturing Company Electric water heater having balanced wattage density water heating
US20070133965A1 (en) * 2005-12-08 2007-06-14 Therm-O-Disc, Incorporated Control and method for operating an electric water heater

Also Published As

Publication number Publication date
WO2010031994A2 (en) 2010-03-25
EP2338006A2 (en) 2011-06-29

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