US20110000973A1 - Device for control room temperature of each room adapted to heating environment and its method - Google Patents

Device for control room temperature of each room adapted to heating environment and its method Download PDF

Info

Publication number
US20110000973A1
US20110000973A1 US12/746,731 US74673108A US2011000973A1 US 20110000973 A1 US20110000973 A1 US 20110000973A1 US 74673108 A US74673108 A US 74673108A US 2011000973 A1 US2011000973 A1 US 2011000973A1
Authority
US
United States
Prior art keywords
temperature
heating
room
control
return water
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.)
Abandoned
Application number
US12/746,731
Other languages
English (en)
Inventor
Nam-Soo Do
Sung-Duk Cho
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.)
Kyungdong One Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of US20110000973A1 publication Critical patent/US20110000973A1/en
Assigned to KYUNGDONG ONE CORPORATION reassignment KYUNGDONG ONE CORPORATION MERGER (SEE DOCUMENT FOR DETAILS). Assignors: KYUNGDONG NETWORK CO., LTD.
Abandoned legal-status Critical Current

Links

Images

Classifications

    • 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
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
    • 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
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
    • G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
    • 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

Definitions

  • the present invention relates to a device for control room temperature of each room adapted to a heating environment and its method in an individual room temperature control system, more specifically to a device for control room temperature of each room adapted to a heating environment that allows a temperature control system to be adapted by itself to a heating environment (quantity of heat of a heating source, magnitude of load, difference between setting temperature and room temperature) by reflecting changes in the heating environment and data obtained by previous heating into the control, and reduces unnecessary energy consumption by controlling the quantity of heat of the heating source (boiler) at the minimum required level by integrating the requirements of individual rooms.
  • heating apparatuses implement apparatuses that supply warm water to a heating system, etc., which burn fuel therein, such as gas, heat heating water using combustion heat created by the combustion, and then heat the inside of a room by circulating the heating water through heat pipes provided in the floor, etc. in the room, or supply hot water using the heating water.
  • fuel therein such as gas
  • heat heating water using combustion heat created by the combustion
  • Control methods for maintaining the interior temperature at user-desired setting temperature in this heating apparatuses can be divided into a method of turning on/off a heating apparatus by measuring the interior temperature, a method of turning on/off a heating apparatus by measuring the temperature of water in a heat pipe, and a method of continuing operation for a time set by a user and stopping the operation for a time set in advance.
  • the method of controlling the heating temperature while measuring the interior temperature in the above methods turns on/off the heating apparatus by comparing the temperature set by the user with the interior temperature measured by a temperature sensor attached to an interior temperature controller, and a process that is controlled by the method is shown in FIG. 1 .
  • FIG. 1 is a graph illustrating a change process of the interior temperature according to a method of controlling a heating apparatus in the related art.
  • a user sets the desired interior temperature using an interior temperature controller provided in a room, in which the set interior temperature becomes T_set, and heating stop temperature T_off and heating start temperature T_on are set within a predetermined range above and below the interior temperature T_set set by the user.
  • the heating stop temperature T_off and heating start temperature T_on are values inputted in advance in the interior temperature controller, and for example, when the user set desired interior temperature at 25° C., the heating stop temperature T_off may be set to 26° C. and heating start temperature T_on may be set to 24° C. to have a range of 1° C. above and under the set temperature.
  • the interior temperature increases, in which the interior temperature is detected by a temperature sensor attached to the interior temperature controller.
  • T_off the heating stop temperature
  • the interior temperature drops due to the stop of the heating apparatus, and when the interior temperature reaches the heating start temperature T_on of 24° C., the heating apparatus is restarted.
  • the interior temperature drops due to the stop of the heating apparatus, the interior temperature re-increases after dropping to temperature (e.g. 23° C.) lower than the heating start temperature T_on. It is called undershoot when the interior temperature drops less than the heating start temperature T_on.
  • the present invention is designed to overcome the above problems, it is an object of the present invention to provide a device for control room temperature of each room adapted to a heating environment that converts interior temperature set by an individual room controller into needed quantity of heat and controls a boiler to supply needed quantity of heat by integrate the interior temperature, using a valve controller, in which the individual room controller controls valves to turn on/off by comparing the quantity of heat supplied by the boiler from the valve controller with quantity of heat needed for each room and then determining the changes in the heating environment, in order to be adapted by itself to the heating environment, and a method of controlling room temperature of each room adapted to the heating environment.
  • a device for control room temperature of each room adapted to a heating environment includes: a boiler that creates heat, exchanges the heat with heating water, and then circulates the heating water through each heating load; one or more heat pipes that are provided to heating positions; heating control valves that is provided to allow or stop the circulation of the heating water through the heat pipes; an individual room controller that makes it possible to set the interior temperature for each room, and converts the set interior temperature into return water control temperature and then outputs the return water control temperature; a valve controller that controls the quantity of heat of the boiler by integrating the return water control temperature transmitted from one or more individual room controllers and outputs a control signal to the boiler to maintain the highest return water control temperature of the return water control temperature required by the individual room controller; and a valve actuating unit that turns on/off the valve control valve according to the control signal of the valve controller.
  • a method of controlling room temperature of each room adapted to heating environment includes:
  • the return water control temperature of the boiler is set to the highest return water control temperature of the return water control temperature of each room in the performing of heating.
  • the present invention is advantageous in achieving more effective control, as compared with individual room control systems that do not controlling a heat source, by reducing the differences in temperature that repeatedly occur, using a method of controlling a heating system that is adapted to a heating environment by itself, and in saving energy by reducing unnecessary waste of energy.
  • FIG. 1 is a graph illustrating a change process of the interior temperature according to a method of controlling a heating apparatus in the related art.
  • FIG. 2 is a view illustrating the configuration for achieving the present invention.
  • FIG. 3 is a flowchart illustrating a method of controlling room temperature of each room adapted to heating environment according to the present invention.
  • FIG. 2 is a view illustrating the configuration for achieving the present invention.
  • a boiler 10 creates combustion heat by burning gas or oil in a combustion chamber, exchanges the heat with heating water in a heat exchanger disposed in the boiler 10 , heats each room by supplying the heating water to heat pipe unit 20 : 20 a, 20 b, 20 c ⁇ 20 n provided in each room through a heating water discharge pipe 60 , returns the heating water of which the temperature has dropped to a low temperature through a heating water return pipe 70 , heats again the heating water at high temperature by exchanging heat with combustion heat, and then supplies the heating water to the heat pipe unit 20 , which is repeated.
  • the fuel such as gas or oil
  • the fuel which is supplied to create combustion engine while burning in the boiler 10 is supplied, for example, through a proportional control valve (not shown). Accordingly, it is possible to adjust the quantity of heat created in the boiler 10 by controlling the amount of opening of the proportional control valve to adjust the amount of fuel that is supplied into the combustion chamber.
  • the heat pipe unit 20 may be composed of one or more heat pipes for each room.
  • Heating control valves V 1 ⁇ Vn that opens/closes the heat pipes to circulate or stop the heating water are disposed at a side of the heat pipes.
  • the heating control valves V 1 ⁇ Vn is controlled to open/close by a valve actuating unit 40 that is controlled by a valve controller 30 .
  • Individual room controllers 50 50 a, 50 b, 50 c ⁇ 50 n each have a function of enabling a user to set desired interior temperature for each room and are equipped with an interior temperature detecting unit (not shown) to control the interior temperature at desired level by detecting the interior temperature.
  • One individual room controller 50 is provided for each room, but is not limited thereto and a plurality of room controllers may be provided in a large room. Further, one room controller may be provided to control a plurality of rooms, if necessary.
  • the valve controller 30 controls quantity of heat of the boiler 10 by integrating information on the quantity of heat transmitted from the individual room controllers 50 while controlling the heating control valves V 1 ⁇ Vn to turn on/off by controlling the valve actuating unit 40 .
  • the individual room controller 50 converts the set temperature into boiler return water control temperature and transmits it to the valve controller 30 and the valve controller 30 correspondingly controls the quantity of heat of the boiler 10 by integrating the return water control temperature of each room required by the individual room controller 50 , in which the quantity of heat of the boiler 10 is controlled to the quantity of heat where the highest temperature of the return water control temperature of each room set by the individual room controller 50 can be maintained.
  • the heating control valve When the boiler 10 is in operation and the practical boiler control return water temperature is higher than the return water control temperature required by each room, the heating control valve is turned off by reflecting the above such that overshoot is prevented.
  • the boiler 10 is controlled to create the quantity of heat that is needed to maintain the return control water temperature set by the user in each room, such that it is possible to prevent unnecessary waste of fuel.
  • FIG. 3 is a flowchart illustrating a method of controlling room temperature of each room adapted to a heating environment according to the present invention.
  • the individual room controller 50 calculates return water control temperature of each room for keeping the interior temperature at the set temperature and transmits the calculated result to the valve controller 30 .
  • the valve controller 30 integrates the return water control temperature of each room transmitted from the individual room controller 50 and then controls the heating control valves V 1 ⁇ Vn to turn on/off while controlling the boiler 10 to maintain the highest return water control temperature of each room (S 2 ).
  • the individual room controller 50 calculates an object value for control of the interior temperature to maintain the interior temperature set by the user for each room as follow,
  • T ( n ) set interior temperature ⁇ Ks ⁇ t
  • T(n) is a new object valve for control according to the interior temperature set by the user
  • K is a control calibration constant
  • ⁇ t boiler return water control temperature-return water control temperature of the room to be controlled.
  • the individual room controller 50 controls the heating control valve V 1 ⁇ Vn to turn on/off such that the object value for control T(n) calculated as described above is maintained.
  • the individual room temperature 50 determines whether the present interior temperature is lower than valve opening temperature Temp_ON (S 3 ) and then opens the heating control valve of the corresponding room to start heating when it is lower than the valve opening temperature Temp_ON (S 4 ).
  • valve closing temperature Temp_OFF it is determined whether the present interior temperature increases higher than valve closing temperature Temp_OFF to determine whether the heating is achieved up to the set temperature (S 5 ), and then the heating control valve of the corresponding room is closed to stop the heating when it is determined that it is higher than the valve closing temperature Temp_OFF (S 6 ).
  • the overshoot higher than the set temperature when the heating is started and the undershoot lower than the set temperature, that is, a difference in temperature from the set temperature is calculated (S 7 ), it is determined whether the present interior temperature is lower than the valve opening temperature Temp_ON (S 8 ), the object value for control of the boiler is renewed by reflecting the difference in temperature when it is determined that it is lower than the valve opening temperature Temp_ON (S 9 ).
  • T(n ⁇ 1) is the object value for control of the previous cycle.
  • step S 3 after the determining of whether the present interior temperature is lower than the valve opening temperature Temp_ON is performed in the individual room controller 50 in step S 3 (S 3 ), when it is determined that the present interior temperature is higher than the valve opening temperature Temp_ON, it is determined whether the present interior temperature increases higher than the valve closing temperature Temp_OFF (S 10 ).
  • the object value for control is changed by the user, and after the control according to the first object value for control is performed, the second object value for control is renewed in consideration of changes in the difference of the overshoot, undershoot, and the boiler return water control temperature obtained during the above control.
  • the present invention when the present invention is applied to a temperature control system of individual rooms, the present invention can make it possible to not only make a temperature control system adapted by itself to the heating environment, but prevent unnecessary waste of energy.

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)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
US12/746,731 2007-12-07 2008-10-22 Device for control room temperature of each room adapted to heating environment and its method Abandoned US20110000973A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2007-0127042 2007-12-07
KR1020070127042A KR100924466B1 (ko) 2007-12-07 2007-12-07 난방환경에 적응하는 각방 실내온도 제어방법
PCT/KR2008/006242 WO2009072744A2 (fr) 2007-12-07 2008-10-22 Dispositif de commande de la température ambiante de chaque salle conçu pour chauffer le milieu et procédé associé

Publications (1)

Publication Number Publication Date
US20110000973A1 true US20110000973A1 (en) 2011-01-06

Family

ID=40718312

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/746,731 Abandoned US20110000973A1 (en) 2007-12-07 2008-10-22 Device for control room temperature of each room adapted to heating environment and its method

Country Status (5)

Country Link
US (1) US20110000973A1 (fr)
EP (1) EP2229558A4 (fr)
KR (1) KR100924466B1 (fr)
CN (1) CN101889176A (fr)
WO (1) WO2009072744A2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100193595A1 (en) * 2007-08-03 2010-08-05 Dong-Yen Gwak The heating control system and method for saving energy
US20160015995A1 (en) * 2013-03-11 2016-01-21 The Regents Of The University Of California Portable transcutaneous magnetic stimulator and systems and methods of use thereof
US9639099B2 (en) 2011-11-28 2017-05-02 Belimo Holding Ag Method for regulating the room temperature in a room or in a group comprising multiple rooms, and apparatus for carrying out the method
US20170268797A1 (en) * 2010-04-14 2017-09-21 Robert J. Mowris Efficient Fan Controller
US20170299200A1 (en) * 2016-04-13 2017-10-19 Paul D Mercier, SR. Enhanced convection, differential temperature managed, hydronic heating appliance
US20170358038A1 (en) * 2016-06-14 2017-12-14 International Business Machines Corporation Ensuring Fairness in the Operation of Thermal Grids

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101159463B1 (ko) 2010-08-30 2012-06-25 린나이코리아 주식회사 각방 난방 시스템에서의 각방 난방온도 자동 제어방법
KR101190366B1 (ko) 2010-08-30 2012-10-11 린나이코리아 주식회사 각방 난방 시스템에서 각방 밸브 개도 량 자동 제어방법
EP2442037B1 (fr) * 2010-10-12 2016-06-01 Active Building Technologies Intelligent Systems, S.L.U. Procédé de réglage d'une installation de chauffage
KR101308915B1 (ko) * 2011-10-13 2013-09-23 주식회사 경동원 난방시스템 제어방법
EP2584273A1 (fr) * 2011-10-17 2013-04-24 Danfoss A/S Système de contrôle de la température et procédé de fonctionnement d'un système de contrôle de la température
KR101393618B1 (ko) * 2012-08-16 2014-05-27 주식회사 한성시스코 자동제어 난방시스템 및 그 제어방법
KR101448299B1 (ko) * 2012-12-27 2014-10-14 주식회사 경동원 Ｂｃｍ을 이용한 무선 각방제어 시스템
KR101435902B1 (ko) * 2012-12-28 2014-11-03 주식회사 경동원 난방 부하에 따른 온도를 제어할 수 있는 난방 제어시스템과 그 온도 제어방법
CN103062834A (zh) * 2013-01-17 2013-04-24 北京鸿豪兴达仪表有限公司 一种通断时间面积法热分摊系统
CN103090452A (zh) * 2013-01-30 2013-05-08 喻泽民 室内独户供暖装置
DE202014010256U1 (de) 2013-03-05 2015-02-23 Oblamatik Ag System zum Temperieren von Bauteilen
CH707678A1 (de) * 2013-03-05 2014-09-15 Oblamatik Ag Verfahren und System zum Temperieren von Bauteilen.
CN103471176B (zh) * 2013-10-10 2015-03-25 张久明 节能联动控制系统及节能联动控制方法
CN103471174B (zh) * 2013-10-10 2015-03-25 张久明 节能联动控制系统及节能联动控制方法
DK2866117T3 (en) * 2013-10-25 2017-05-22 Fourdeg Oy System and method for distributed adaptive and predictive heating control
CN103604161B (zh) * 2013-12-03 2015-11-18 华北电力大学 基于室内环境因素的暖气设备自动控制装置
ES2766073T3 (es) * 2014-01-14 2020-06-11 Moehlenhoff Gmbh Procedimiento para atemperar las habitaciones en un edificio
KR101583022B1 (ko) * 2014-10-30 2016-01-07 린나이코리아 주식회사 각방 난방 시스템에서 효율적인 각방 난방온도 제어방법
CN105299737A (zh) * 2015-09-02 2016-02-03 李星明 一种新概念暖气
EP3321596B1 (fr) * 2016-11-09 2021-07-28 Schneider Electric Controls UK Limited Système et procédé de chauffage radiant par zone
EP3321760B1 (fr) 2016-11-09 2021-07-21 Schneider Electric Controls UK Limited Interface utillisateur pour un thermostat
EP3321595B1 (fr) 2016-11-09 2020-06-03 Schneider Electric Controls UK Limited Système et procédé de chauffage radiant par zone
CN110500716B (zh) * 2019-07-11 2020-07-28 珠海格力电器股份有限公司 一种水多联机空调系统及其控制方法
KR102543205B1 (ko) * 2020-12-29 2023-06-14 주식회사 경동나비엔 보일러 시스템 및 동작 방법

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6062485A (en) * 1998-04-22 2000-05-16 Erie Manufacturing Company Radiant heating system reset control
US6171254B1 (en) * 1999-02-26 2001-01-09 Medical Research Laboratories, Inc. Control for automatic blood pressure monitor
US6427923B1 (en) * 2000-11-18 2002-08-06 Danfoss A/S Heating system
US6454179B1 (en) * 2000-11-18 2002-09-24 Danfoss A/S Method for controlling a heating system and heating system
US6467537B1 (en) * 2000-05-17 2002-10-22 Carrier Corporation Advanced starting control for multiple zone system
US6533186B2 (en) * 2000-11-18 2003-03-18 Danfoss A/S Method for controlling a floor heating system
US6647302B2 (en) * 2000-12-15 2003-11-11 Honeywell International Inc. Human interface panel for boiler control system
US20090090789A1 (en) * 2007-10-04 2009-04-09 Consolidated Edison Company Building heating system and method of operation
US7658335B2 (en) * 2007-01-26 2010-02-09 Thermodynamic Process Control, Llc Hydronic heating system
US8230911B2 (en) * 2003-03-22 2012-07-31 Danfoss A/S Method for adjusting several parallel connected heat exchangers

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173920B (en) * 1985-04-17 1989-06-28 John David Statham Improvements in and relating to heating systems
DE3643434A1 (de) * 1986-12-19 1988-06-30 Gentischer Josef Dipl Ing Fh Anordnung zum steuern oder regeln einer warmwasser-heizungsanlage
GB2202058A (en) * 1987-03-07 1988-09-14 Cambridge Instr Ltd Temperature control systems
JP2762010B2 (ja) * 1993-01-20 1998-06-04 ネポン株式会社 暖房ボイラ系の制御装置
KR960016351B1 (ko) * 1993-11-29 1996-12-09 우성산업 주식회사 보일러의 동작 제어회로 및 제어 방법
DE4414260A1 (de) * 1994-04-23 1995-10-26 Ingo Brauns Verfahren zur Regelung der Temperatur in einer Mehrzahl von Räumen sowie Vorrichtung zur Durchführung des Verfahrens
DE19710645A1 (de) * 1997-03-14 1998-09-24 Bosch Gmbh Robert Anordnung und Verfahren zur Anpassung der Leistung eines Heizgerätes
KR19990038871A (ko) * 1997-11-07 1999-06-05 전주범 난방환수온도에 의한 비례제어방법
CN2679559Y (zh) * 2003-11-19 2005-02-16 张宝昌 室温自动控制暖气
NL1025309C2 (nl) * 2004-01-23 2005-07-26 Nedap Nv Systeem voor het onafhankelijk regelen van de temperaturen in verschillende ruimten en van de temperaturen van één of meerdere warmwaterboilers.
KR20050078338A (ko) * 2004-01-29 2005-08-05 주식회사 롯데기공 온수분배기의 각방 온도 조절시스템
JP2006329570A (ja) * 2005-05-30 2006-12-07 Matsushita Electric Ind Co Ltd 加熱装置
KR100737169B1 (ko) 2006-07-12 2007-07-10 한국건설기술연구원 통합형 난방제어시스템

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6062485A (en) * 1998-04-22 2000-05-16 Erie Manufacturing Company Radiant heating system reset control
US6171254B1 (en) * 1999-02-26 2001-01-09 Medical Research Laboratories, Inc. Control for automatic blood pressure monitor
US6467537B1 (en) * 2000-05-17 2002-10-22 Carrier Corporation Advanced starting control for multiple zone system
US6427923B1 (en) * 2000-11-18 2002-08-06 Danfoss A/S Heating system
US6454179B1 (en) * 2000-11-18 2002-09-24 Danfoss A/S Method for controlling a heating system and heating system
US6533186B2 (en) * 2000-11-18 2003-03-18 Danfoss A/S Method for controlling a floor heating system
US6647302B2 (en) * 2000-12-15 2003-11-11 Honeywell International Inc. Human interface panel for boiler control system
US8230911B2 (en) * 2003-03-22 2012-07-31 Danfoss A/S Method for adjusting several parallel connected heat exchangers
US7658335B2 (en) * 2007-01-26 2010-02-09 Thermodynamic Process Control, Llc Hydronic heating system
US20090090789A1 (en) * 2007-10-04 2009-04-09 Consolidated Edison Company Building heating system and method of operation

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100193595A1 (en) * 2007-08-03 2010-08-05 Dong-Yen Gwak The heating control system and method for saving energy
US20170268797A1 (en) * 2010-04-14 2017-09-21 Robert J. Mowris Efficient Fan Controller
US10281938B2 (en) * 2010-04-14 2019-05-07 Robert J. Mowris Method for a variable differential variable delay thermostat
US9639099B2 (en) 2011-11-28 2017-05-02 Belimo Holding Ag Method for regulating the room temperature in a room or in a group comprising multiple rooms, and apparatus for carrying out the method
US20160015995A1 (en) * 2013-03-11 2016-01-21 The Regents Of The University Of California Portable transcutaneous magnetic stimulator and systems and methods of use thereof
US20170299200A1 (en) * 2016-04-13 2017-10-19 Paul D Mercier, SR. Enhanced convection, differential temperature managed, hydronic heating appliance
US10690356B2 (en) * 2016-04-13 2020-06-23 Paul D Mercier, SR. Enhanced convection, differential temperature managed, hydronic heating appliance
US20170358038A1 (en) * 2016-06-14 2017-12-14 International Business Machines Corporation Ensuring Fairness in the Operation of Thermal Grids
US10169836B2 (en) * 2016-06-14 2019-01-01 International Business Machines Corporation Ensuring fairness in the operation of thermal grids

Also Published As

Publication number Publication date
EP2229558A2 (fr) 2010-09-22
KR20090059941A (ko) 2009-06-11
EP2229558A4 (fr) 2014-06-04
KR100924466B1 (ko) 2009-11-03
WO2009072744A3 (fr) 2009-07-30
WO2009072744A2 (fr) 2009-06-11
CN101889176A (zh) 2010-11-17

Similar Documents

Publication Publication Date Title
US20110000973A1 (en) Device for control room temperature of each room adapted to heating environment and its method
WO2009069892A2 (fr) Dispositif pour réguler chaque température de l'eau chaude en circulation du système de régulation de chaque pièce
US8165726B2 (en) Water heater energy savings algorithm for reducing cold water complaints
DK2641027T3 (en) Device and method for controlling the opening of a valve in a heating, ventilation and air conditioning system (VVLK system)
CN108474587B (zh) 供暖热水兼用锅炉及其控制方法
KR101435902B1 (ko) 난방 부하에 따른 온도를 제어할 수 있는 난방 제어시스템과 그 온도 제어방법
US9879859B2 (en) Combustion apparatus supplying combustion air via suction type fan and method for controlling the same
US20100096467A1 (en) Method for controlling heating apparatus
KR100985391B1 (ko) 개별난방 제어 시스템에서 난방 부하 변동에 따른 보일러의제어방법 및 이를 이용한 개별난방 제어 시스템
US12228294B2 (en) Hot water supplying apparatus and method for controlling same
US11835242B2 (en) Hot water supplying apparatus and method for utilizing waste heat of hot water supplying apparatus
KR20140144497A (ko) 보일러의 난방 제어 방법 및 제어 장치
KR101190437B1 (ko) 학습기능을 통한 각방 난방 시스템에서의 밸브 개도 량 자동 제어방법
KR101916357B1 (ko) 온수난방 시스템
KR101476645B1 (ko) 각방 난방 시스템에서 각방 난방온도 제어방법
US8381689B2 (en) Method for examining water heater safety
JP5247621B2 (ja) 給湯暖房システム
KR101815993B1 (ko) 가스보일러 및 그의 온수 출탕 제어방법
KR100448521B1 (ko) 보일러의 온수제어장치
KR101007514B1 (ko) 실내 온도 조절기와 난방 제어 방법, 그리고 난방 제어에이용되는 난방수 분배기
KR100851670B1 (ko) 난방장치 및 그 제어방법
KR101766310B1 (ko) 유동적 반복주기에 의한 난방열량보정제어방법
KR20100091360A (ko) 이중온도센서를 구비한 보일러 및 온도센서 결정방법
JP3881190B2 (ja) 追焚き付き給湯器
KR100801171B1 (ko) 실내온도 제어방법

Legal Events

Date Code Title Description
AS Assignment

Owner name: KYUNGDONG ONE CORPORATION, KOREA, REPUBLIC OF

Free format text: MERGER;ASSIGNOR:KYUNGDONG NETWORK CO., LTD.;REEL/FRAME:028887/0226

Effective date: 20120716

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION