WO2006109994A1 - Systeme de commande de chauffage - Google Patents

Systeme de commande de chauffage Download PDF

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Publication number
WO2006109994A1
WO2006109994A1 PCT/KR2006/001351 KR2006001351W WO2006109994A1 WO 2006109994 A1 WO2006109994 A1 WO 2006109994A1 KR 2006001351 W KR2006001351 W KR 2006001351W WO 2006109994 A1 WO2006109994 A1 WO 2006109994A1
Authority
WO
WIPO (PCT)
Prior art keywords
hot
water
temperature
restoration
pipe
Prior art date
Application number
PCT/KR2006/001351
Other languages
English (en)
Inventor
Dong-Yeol Kim
Original Assignee
Dong-Yeol Kim
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 Dong-Yeol Kim filed Critical Dong-Yeol Kim
Priority to JP2008506376A priority Critical patent/JP2008536088A/ja
Priority to US11/911,650 priority patent/US20080156281A1/en
Priority to EP06747355A priority patent/EP1869371A1/fr
Publication of WO2006109994A1 publication Critical patent/WO2006109994A1/fr

Links

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
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
    • F24D3/1066—Distributors for heating liquids
    • 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
    • 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
    • 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
    • F24D3/00—Hot-water central heating systems
    • F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
    • 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
    • F24H1/48—Water heaters for central heating incorporating heaters for domestic water
    • 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

Definitions

  • the present invention relates to a heating control system and, more particularly, to a temperature regulation system operatively associated with a boiler that controls indoor temperature, and a boiler water collection pipe incorporated in the temperature regulation system.
  • a combined heating and hot- water gas boiler heats water circulating through a heat exchanger and circulates the hot water to a heating pipe or to a hot- water heat exchanger.
  • the hot water heated by the heat exchanger circulates through a hot-water circulating circuit for hot- water supply and heating.
  • FIG. 1 illustrates an example of the hot- water circulating circuit of the combined heating and hot- water gas boiler.
  • Water is supplied to a heating pipe 4 of the gas boiler, and air in the heating pipe is discharged to a water tank 3 through a hot- water restoration pipe 1.
  • the water in the heating pipe 4 is restored by the driving force of a circulation pump P and heat-changed when passing through a heat exchanger 6 heated by a burner 6.
  • the hot water circulates into the heating pipe 4 through a hot- water supply pipe 7 by guidance of a direction-switching valve 2 in which a hot- water heat exchanger 8 is branched off.
  • the typical gas boiler having the above-mentioned pipe arrangement is controlled by a controller incorporated in a control box.
  • the controller stops operating the boiler when indoor temperature (or hot- water restoration temperature) reaches a predetermined setup temperature.
  • the controller re-operates the boiler when the indoor temperature becomes lower than the setup temperature.
  • the present invention provides a temperature regulation system operatively associated with a boiler that reduces the frequency of operation and non-operation of the boiler to improve the driving efficiency of boiler.
  • the present invention further provides a boiler water collection pipe incorporated in the temperature regulation system.
  • the present invention when the hot- water restoration temperature reaches a temperature set by an operator, the amount of water required to maintain the temperature is supplied so that the boiler can continuously operate.
  • the present invention can prevent energy loss due to unnecessary start-up of boiler, resulting in an increased driving efficiency of boiler.
  • FIG. 1 is a pipe arrangement for explaining hot water circulation in a typical gas boiler
  • FIG. 2 is a block diagram of a temperature regulation system operatively associated with a boiler according to an embodiment of the present invention
  • Fig. 3 is a boiler water collection pipe of the boiler shown in Fig. 2 according to an embodiment of the present invention
  • FIG. 4 is a side view of the boiler water collection pipe shown in Fig. 3;
  • Fig. 5 is a flow control valve actuated by a valve actuator shown in Fig. 4.
  • a temperature regulation system operatively associated with a boiler, including: a temperature sensor sensing hot- water restoration temperature of a space to be heated; a flow controller controlling the amount of restored hot water in the space; a hot- water restoration-flow detector detecting the amount of restored hot water flowing through a hot- water restoration pipe; a key input unit used to set hot-water restoration temperature and a minimum amount of restored hot water; and a controller controlling a flow controller so that when hot- water restoration temperature of a space sensed by a temperature sensor is equal to hot- water restoration setup temperature set by an operator, the amount of water required to maintain the hot-water restoration setup temperature flows into a hot- water restoration pipe.
  • the flow controller may be mounted on a hot- water collection pipe, and include: a flow control valve having a through-hole communicating a hot- water inlet with a hot- water outlet, a valve rod moving from outside to inside of a body, and a valve member coupled to an end of the valve rod to open/close the through-hole; and a valve actuator having a motor operating under control of the controller and gears moving the valve rod by operation of the motor.
  • the hot- water restoration-flow detector may be mounted on a hot- water outlet of the collection pipe, and include: a propeller rotating by hot water flowing into the hot- water restoration pipe; a rotating shaft connected to the propeller; a magnet mounted on the propeller; and a hole sensor sensing magnetic field of the rotating magnet.
  • a temperature regulation system operatively associated with a boiler, including: a key input unit used to set hot- water restoration temperature; and a controller controlling a flow controller that controls the amount of restored hot water so that when hot- water restoration temperature of a space sensed by a temperature sensor is equal to hot- water restoration setup temperature set by an operator, the amount of water required to maintain the hot- water restoration setup temperature flows into a hot- water restoration pipe.
  • a key input unit used to set hot- water restoration temperature
  • a controller controlling a flow controller that controls the amount of restored hot water so that when hot- water restoration temperature of a space sensed by a temperature sensor is equal to hot- water restoration setup temperature set by an operator, the amount of water required to maintain the hot- water restoration setup temperature flows into a hot- water restoration pipe.
  • FIG. 2 is a block diagram of a temperature regulation system operatively associated with a boiler according to an embodiment of the present invention.
  • Fig. 3 is a boiler water collection pipe of the boiler shown in Fig. 2 according to an embodiment of the present invention.
  • Fig. 4 is a side view of the boiler water collection pipe shown in Fig. 3.
  • Fig. 5 is a flow control valve actuated by a valve actuator shown in Fig. 4.
  • a temperature regulation system operatively associated with a boiler is connected between a hot- water supply pipe 7 and a hot- water restoration pipe 1, each of which is connected to a boiler 30.
  • the hot- water supply pipe 7 is connected to a hot- water distribution pipe 10 distributing hot water to indoor heating pipes.
  • the hot-water restoration pipe 1 is connected to one end of a hot- water collection pipe 20 collecting hot water flowing through the indoor heating pipes and transmitting the hot water to the hot- water distribution pipe 10.
  • the hot- water distribution pipe 10 has branches each of which is equipped with a manual valve 12 to control the flow of hot water entering into a room.
  • Fig. 3 illustrates a configuration of the hot- water distribution pipe 10, hot- water collection pipe 20, and manual valve 12.
  • the temperature regulation system includes a temperature sensor 16, at least one flow controller 18, and an indoor thermostat 14. It may further include a hot- water restoration-flow detector 22.
  • the temperature sensor 16 senses hot- water restoration temperature and transmits the restoration temperature to the indoor thermostat 14.
  • the temperature sensor 16 is mounted on the hot-water collection pipe 20 as shown in Figs. 3 and 4. At this time, the temperature sensor 16 is mounted on a collection inlet connected to the indoor heating pipe.
  • Fig. 2 illustrates the temperature sensor 16 mounted on a collection inlet of the collection pipe 20.
  • a temperature sensor 16 mounted on a collection inlet connected to a heating pipe of a largest room checks the hot- water restoration temperature.
  • the flow controller 18 controlling the restoration flow of hot water flowing through each of the indoor heating pipes is mounted on the hot- water collection pipe 20 as shown in Figs. 3 and 4.
  • One or more flow controllers 18 may be provided according to the number of indoor heating pipes connected to collection inlets.
  • the flow controller 18 consists of a valve actuator 18a and a flow control valve
  • the flow controller 18 may be a heating valve described in Korean Patent Application No. 10-2003-6714 filed by the present applicant.
  • the flow controller 18 includes the flow control valve 18b having a through-hole 41 communicating a hot- water inlet 44 with a hot- water outlet 45, a valve rod 43 moving from outside to inside of a body, and a valve member 42 coupled to an end of the valve rod 43 and opening/closing the through-hole 41; and the valve actuator 18a having a motor operating under control of a controller incorporated in the indoor thermostat 14, and gears moving the valve rod 43 by driving the motor.
  • the temperature regulation system further includes a hot-water restoration-flow detector 22 detecting the restoration flow of hot water flowing through the hot- water restoration pipe 1.
  • the hot- water restoration-flow detector 22 is mounted on the hot- water outlet of the hot- water collection pipe 20.
  • the hot-water restoration-flow detector 22 includes a propeller 24 rotated by hot water flowing into the hot- water restoration pipe 1, a rotating shaft connected to the propeller 24, a magnet 28 mounted on the propeller 24, and a hole sensor 26 sensing magnetic field of the magnet 28 rotating with rotation of the propeller 24.
  • the hot- water restoration-flow detector 22 may be an additional member provided between the hot- water restoration pipe 1 and the hot- water outlet of the hot- water collection pipe 20.
  • the temperature regulation system includes an indoor thermostat 14 having a key input unit used in setting a hot- water restoration temperature and a minimum amount of restored hot water, and a controller controlling the flow controller 18 such that when the hot- water restoration temperature sensed by the temperature sensor 16 is equal to hot- water restoration temperature set by an operator, the amount of hot water required to retain the hot- water restoration setup temperature flows through the hot- water restoration pipe 1.
  • the hot- water restoration temperature is set by the operator using the thermostat 17 to maximize the efficiency of boiler.
  • the hot- water restoration temperature set by the operator should be lower than a programmed hot- water restoration temperature set by a boiler manufacturer to control the operation of boiler.
  • the minimum amount of restored hot water set by the operator implies a minimum amount of restored hot water required to operate the boiler.
  • the flow controller 18 is controlled such that the amount of hot water that is required to retain the hot-water restoration temperature set by the operator and is greater than the minimum amount of the restored hot water flows through the hot- water restoration pipe 1. Accordingly, the hot- water restoration temperature is maintained within a predetermined range of temperatures, preventing energy loss due to unnecessary operation of the boiler.
  • a controller of the thermostat 14 sets a largest of the rooms as a reference room and fully opens the flow control valve 18b of the flow controller 18.
  • hot water having a temperature of 8O 0 C is supplied to the reference room through the hot- water supply pipe 7.
  • the controller senses hot- water restoration temperature by means of the temperature sensor 16 mounted to correspond to the reference room.
  • the controller controls flow control valves 18b of flow controllers 18 for other rooms to reach the sensed restoration temperature.
  • each of the other rooms begins to be gradually heated. After passing through each of the indoor heating pipes, the hot water flows into the hot- water restoration pipe 1 through the hot- water collection pipe 20 and then into the boiler 30.
  • the hot- water restoration temperature gradually increases.
  • the controller of the thermostat 14 controls the flow controllers 18 so that the amount of hot water required to maintain the restoration temperature of 62 0 C can flow through the hot- water restoration pipe 1.
  • the amount of hot water should be greater than the minimum amount of restored hot water to prevent the boiler from stopping operating.
  • the restoration setup temperature of 62 0 C is maintained by gradually closing the flow control valve 18b while monitoring the restoration temperature of hot water.
  • the boiler stops operating.
  • the restoration temperature of hot water is maintained within a predetermined range, such that the indoor temperature gradually increases.
  • the present invention can prevent energy loss due to unnecessary start-up of boiler, resulting in an increased driving efficiency of boiler.
  • the controller of the thermostat 14 controls a control box 32 to stop operating the boiler.
  • the present invention can effectively apply to a temperature regulation system operatively associated with a boiler, and a boiler water collection pipe.

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)
  • Water Supply & Treatment (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

L'invention concerne un système de régulation de température associé fonctionnel à une chaudière, comprenant : une sonde thermique détectant une température de restauration d'eau chaude d'un espace à chauffer ; un régulateur de débit régulant la quantité d'eau chaude restaurée dans l'espace ; un détecteur de flux de restauration d'eau chaude détectant la quantité d'eau chaude restaurée circulant dans un conduit de restauration d'eau chaude ; une unité d'entrée à touches utilisée pour définir une température de restauration d'eau chaude et une quantité minimum d'eau chaude restaurée ; ainsi qu'un appareil de commande commandant un régulateur de débit de sorte que lorsqu'une température de restauration d'eau chaude d'un espace détectée par une sonde de température est égale à une température de configuration de restauration d'eau chaude définie par un opérateur, la quantité d'eau requise pour maintenir la température de configuration de restauration d'eau chaude circule dans un conduit de restauration d'eau chaude.
PCT/KR2006/001351 2005-04-13 2006-04-12 Systeme de commande de chauffage WO2006109994A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008506376A JP2008536088A (ja) 2005-04-13 2006-04-12 ボイラー連動温度調節システムおよびボイラー用の暖房水回収管
US11/911,650 US20080156281A1 (en) 2005-04-13 2006-04-12 Heating Control System
EP06747355A EP1869371A1 (fr) 2005-04-13 2006-04-12 Systeme de commande de chauffage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050030849A KR100633593B1 (ko) 2005-04-13 2005-04-13 보일러 연동 온도조절 시스템과 그 시스템에 이용되는보일러용 난방수 회수관
KR10-2005-0030849 2005-04-13

Publications (1)

Publication Number Publication Date
WO2006109994A1 true WO2006109994A1 (fr) 2006-10-19

Family

ID=37087234

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2006/001351 WO2006109994A1 (fr) 2005-04-13 2006-04-12 Systeme de commande de chauffage

Country Status (6)

Country Link
US (1) US20080156281A1 (fr)
EP (1) EP1869371A1 (fr)
JP (1) JP2008536088A (fr)
KR (1) KR100633593B1 (fr)
CN (1) CN101175951A (fr)
WO (1) WO2006109994A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100805551B1 (ko) * 2006-10-17 2008-02-20 주식회사 경동나비엔 보일러 배기연도의 응결방지방법
KR100952116B1 (ko) 2007-11-15 2010-04-13 신기만 환수량 조절밸브
KR101007514B1 (ko) 2008-01-25 2011-01-13 김서경 실내 온도 조절기와 난방 제어 방법, 그리고 난방 제어에이용되는 난방수 분배기
KR100951152B1 (ko) * 2008-02-29 2010-04-06 주식회사 경동나비엔 밀폐형 팽창탱크를 구비한 가스보일러
KR100857377B1 (ko) 2008-06-02 2008-09-05 코오롱건설주식회사 환수온도제어 및 시간제어에 의한 차등난방시스템
KR100953301B1 (ko) 2009-10-15 2010-04-20 케이피에치이 주식회사 온수난방에서 배관 길이에 따른 균일한 난방방법
KR101120839B1 (ko) 2011-07-01 2012-06-20 김희태 온수 난방 시스템
CA2964131C (fr) * 2016-04-13 2023-10-17 Paul D. Mercier, Sr. Appareil de chauffage hydronique, gere par temperature differentielle, a convection amelioree
CN106642729B (zh) * 2017-01-18 2022-03-25 广东万家乐燃气具有限公司 一种燃气热水器出水温度调节方法及燃气热水器
EP3382490B1 (fr) * 2017-03-31 2023-05-03 Mitsubishi Electric R&D Centre Europe B.V. Procédé pour commander un système de chauffage hydronique dans plusieurs pièces
US20180298611A1 (en) * 2017-04-17 2018-10-18 David R. Hall Configurable Hydronic Structural Panel

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JPS5843330A (ja) * 1981-09-09 1983-03-14 Sanyo Electric Co Ltd 温水暖房装置
KR970047411A (ko) * 1995-12-13 1997-07-26 배순훈 순환유량계산에 의한 난방수 제어방법
KR19990058150A (ko) * 1997-12-30 1999-07-15 윤종용 냉장고의 오토 아이스 메이커
EP0971181A2 (fr) * 1998-07-07 2000-01-12 Alfredo Sanchez Navarro Système de contrôle pour chaudières
KR20010073820A (ko) * 2000-01-20 2001-08-03 최성봉 보일러의 난방/급탕수제어장치
KR20030041364A (ko) * 2001-11-19 2003-05-27 주식회사 경동보일러 유량센서에 의한 보일러 난방제어방법
GB2389890A (en) * 2002-04-30 2003-12-24 Electroheat Plc Flow boiler control system

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Publication number Priority date Publication date Assignee Title
JPS5843330A (ja) * 1981-09-09 1983-03-14 Sanyo Electric Co Ltd 温水暖房装置
KR970047411A (ko) * 1995-12-13 1997-07-26 배순훈 순환유량계산에 의한 난방수 제어방법
KR19990058150A (ko) * 1997-12-30 1999-07-15 윤종용 냉장고의 오토 아이스 메이커
EP0971181A2 (fr) * 1998-07-07 2000-01-12 Alfredo Sanchez Navarro Système de contrôle pour chaudières
KR20010073820A (ko) * 2000-01-20 2001-08-03 최성봉 보일러의 난방/급탕수제어장치
KR20030041364A (ko) * 2001-11-19 2003-05-27 주식회사 경동보일러 유량센서에 의한 보일러 난방제어방법
GB2389890A (en) * 2002-04-30 2003-12-24 Electroheat Plc Flow boiler control system

Also Published As

Publication number Publication date
JP2008536088A (ja) 2008-09-04
KR100633593B1 (ko) 2006-10-12
EP1869371A1 (fr) 2007-12-26
US20080156281A1 (en) 2008-07-03
CN101175951A (zh) 2008-05-07

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