WO2013168897A1 - Chaudière ayant une unité de commande de température de gaz d'échappement utilisant un capteur de température et procédé pour sa commande - Google Patents

Chaudière ayant une unité de commande de température de gaz d'échappement utilisant un capteur de température et procédé pour sa commande Download PDF

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Publication number
WO2013168897A1
WO2013168897A1 PCT/KR2013/002832 KR2013002832W WO2013168897A1 WO 2013168897 A1 WO2013168897 A1 WO 2013168897A1 KR 2013002832 W KR2013002832 W KR 2013002832W WO 2013168897 A1 WO2013168897 A1 WO 2013168897A1
Authority
WO
WIPO (PCT)
Prior art keywords
temperature
exhaust gas
boiler
temperature sensor
exhaust
Prior art date
Application number
PCT/KR2013/002832
Other languages
English (en)
Korean (ko)
Inventor
허창회
Original Assignee
주식회사 경동나비엔
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 주식회사 경동나비엔 filed Critical 주식회사 경동나비엔
Priority to CA 2872880 priority Critical patent/CA2872880A1/fr
Priority to US14/399,641 priority patent/US20150114314A1/en
Priority to EP13787441.8A priority patent/EP2868994A4/fr
Publication of WO2013168897A1 publication Critical patent/WO2013168897A1/fr

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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
    • 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
    • F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • 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
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/0026—Domestic hot-water supply systems with conventional heating means
    • 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
    • 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
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
    • F24H1/145—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using fluid fuel
    • 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
    • F24H15/215—Temperature of the water before heating
    • 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
    • F24H15/219—Temperature of the water after heating
    • 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
    • F24H15/235—Temperature of exhaust gases
    • 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
    • F24H15/36—Control of heat-generating means in heaters of burners

Definitions

  • the present invention relates to a boiler that can use the exhaust pipe made of PVC material, specifically, by controlling the temperature of the exhaust gas using a temperature sensor mounted inside the combustion device such as a boiler or a water heater to exhaust the exhaust pipe made of PVC material
  • the present invention relates to a boiler having an exhaust gas temperature control device using a mountable temperature sensor and a control method thereof.
  • Combustion equipment is a collective term for a boiler or water heater, and supplies water to rooms, offices, greenhouses by heating water with combustion heat generated by burning gas or oil, and supplies warm hot water by heating cold water.
  • the combustion chamber of such a combustion apparatus is equipped with an exhaust pipe that serves to discharge the exhaust gas discharged after being combusted in the combustion chamber.
  • the house In the case of houses built in North America such as Canada or the United States, the house is relatively large and the boiler or water heater is installed mainly in the basement or remote place, so that the outside of the house is connected by connecting a plurality of PVC pipes to take out the supply and exhaust ports to the outside. Is pulling out. This is because when using the exhaust pipe made of stainless steel takes a lot of installation cost, there is a problem that the economy is inferior.
  • the exhaust pipe was mainly made of stainless steel because the product was not licensed as a single product in Korea.However, since April 2012, PVC can be used when installed as a composite exhaust box due to a change in related regulations. The product will be changed to enable the use of PVC.
  • each pipe should be bonded to each other using a bond (PVC cement) to each other.
  • the exhaust gas of the combustion device is allowed only in the products below 65 ° C.
  • the exhaust gas is frequently generated when the exhaust gas exceeds 65 ° C.
  • the PVC pipe or the coupling portion of the pipe melts, and the exhaust gas leaks, thereby causing a safety accident.
  • the present invention was invented to solve the above problems, by measuring the inlet temperature of the heat exchanger and the outlet temperature of the heat exchanger by controlling the temperature of the exhaust gas below 65 °C temperature sensor that can use the PVC pipe in the exhaust port It is an object of the present invention to provide a boiler and a method of controlling the exhaust gas temperature control apparatus using the same.
  • the boiler having an exhaust gas temperature control apparatus using the temperature sensor of the present invention for achieving the above technical problem, the exhaust port for discharging the burner and the burned combustion residues and the like to burn the fuel to the outside of the boiler and the A combustion exhaust portion connected to an exhaust port, the combustion exhaust portion configured to exhaust the combustion residues into the atmosphere;
  • a circulation unit circulating hot water to provide hot water and heating to the user;
  • a heat exchanger which absorbs heat generated from the burner to make hot water and is connected to both ends of the circulation part to supply hot water to the circulation part;
  • An outlet temperature sensor formed at an outlet of the heat exchanger to measure a temperature of hot water and an inlet temperature sensor formed at an inlet of the heat exchanger to measure a temperature of cold water flowing from the circulation part, and at the outlet temperature sensor and the inlet temperature sensor
  • a controller configured to control the operation of the boiler by calculating the measured temperature value; Characterized in that it comprises a.
  • the exhaust pipe characterized in that formed of PVC material.
  • the method for controlling the exhaust gas temperature using the temperature sensor of the present invention initializes the exhaust gas temperature calculation value of the controller when the boiler is in operation and performs combustion for the first time. Measuring and storing an inlet temperature and an outlet temperature of the heat exchanger, calculating a temperature of the exhaust gas in the controller, and determining whether the calculated exhaust gas temperature in the controller exceeds a meltable temperature of the exhaust pipe Stopping and controlling the combustion operation when the exhaust gas temperature calculated by the controller exceeds the meltable temperature of the exhaust pipe, and when the exhaust gas temperature calculated by the controller is below the meltable temperature of the exhaust pipe, Including the step of controlling the combustion operation to proceed It features.
  • meltable temperature of the exhaust pipe is characterized in that 65 °C.
  • the material of the exhaust pipe can be used as a low-cost PVC, the installation is easy by the use of PVC, and controlled by the existing temperature sensor It is possible to reduce the installation cost because there is no need for a separate control device.
  • FIG. 1 is a configuration diagram of a boiler having an exhaust gas temperature control apparatus using a temperature sensor according to the present invention
  • FIG. 2 is a flowchart illustrating a method for controlling exhaust gas temperature using a temperature sensor according to the present invention.
  • the boiler having an exhaust gas temperature control apparatus using the temperature sensor of the present invention is a combustion exhaust unit 100 for burning the supplied fuel and discharge the burnt smoke or combustion residues to the outside of the boiler and A heat exchanger 200 for absorbing heat generated by the combustion exhaust unit 100 to supply hot water, and a circulation unit 300 for providing hot water and heating to the user by circulating the hot water supplied from the heat exchanger 200 and a boiler. It is configured to include a control unit 400 for controlling the operation of the.
  • the combustion exhaust unit 100 is an inlet 110 for sucking air necessary for combustion and a burner 120 for generating heat by burning fuel and an exhaust port for discharging the residues of the combustion from the burner 120 to the outside of the boiler ( 130 and an exhaust pipe 140 connected to the exhaust port 130 to discharge the exhaust gas into the atmosphere.
  • the air required for combustion is delivered to the burner 120 through the inlet port 110, and passes through the exhaust port 130 and the exhaust pipe 140 through the heat exchange part 200 and is discharged to the atmosphere.
  • the heat exchanger 200 absorbs heat generated from the burner 120 to make hot water, and the circulation unit 300 is connected to both ends to supply hot water to the circulation unit 300.
  • the circulation unit 300 receives hot water from the heat exchanger 200 and provides a user with heating and hot water.
  • the circulation part 300 is configured to include a circulation pump 310 for circulating the remaining relatively cold water back to the heat exchanger 200 again.
  • the control unit 400 is installed at the outlet of the heat exchange unit 200 and is installed at the inlet of the outlet temperature sensor 410 and the heat exchange unit 200 to measure the temperature of the hot water flowing from the circulation unit 300.
  • Inlet temperature sensor 420 for measuring the temperature of the cold water
  • the controller 430 for controlling the operation of the boiler by calculating the temperature value measured by the outlet temperature sensor 410 and the inlet temperature sensor 420. It is configured by.
  • the temperature of the hot water absorbing the heat generated by the burner 120 and the temperature of the relatively cold water used by the user may be calculated to detect the temperature of the exhaust gas discharged through the exhaust port 130.
  • the temperature of the exhaust gas can be calculated by the following formula.
  • the exhaust pipe 140 connected to the exhaust port 130 to discharge the exhaust gas into the atmosphere is allowed to be used within the meltable temperature of the exhaust pipe when the material is PVC. Taking this into account, current is permitted when the exhaust gases of combustion apparatus are below about 65 ° C. If the exhaust gas exceeds 65 ° C, the PVC pipe or the coupling part melts and the exhaust gas leaks, resulting in a safety accident.
  • the controller 430 calculates the temperature values of the outlet temperature sensor 410 and the inlet temperature sensor 420 to always monitor the current exhaust gas temperature, and the exhaust gas temperature can melt the exhaust pipe 140 made of PVC.
  • the burner 120 may be turned off to stop the combustion, and thus the temperature of the exhaust gas may be controlled to prevent the occurrence of a safety accident.
  • the controller 430 in the boiler initializes the exhaust gas temperature calculation. (See S10)
  • the controller 430 measures and stores the inlet temperature T1 and the outlet temperature T2 of the heat exchanger through the outlet temperature sensor 410 and the inlet temperature sensor 420. (See S20 ⁇ S30)
  • the controller 430 calculates the temperature of the exhaust gas using the following equation. (See S40)
  • the controller 430 determines whether the calculated exhaust gas temperature exceeds the meltable temperature of the exhaust pipe 140, and stops the combustion operation when the exhaust pipe 140 exceeds the meltable temperature to adjust the temperature of the exhaust gas.
  • the exhaust pipe 140 is always kept below the meltable temperature so that the exhaust pipe 140 made of PVC can be used. (See S60 ⁇ S70)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Combustion (AREA)

Abstract

La présente invention porte sur une chaudière, qui a une unité de commande de température de gaz d'échappement utilisant un capteur de température, laquelle chaudière comprend : une partie de combustion et d'échappement ayant un brûleur pour brûler un carburant afin de générer de la chaleur, une ouverture d'échappement pour décharger l'échappement et les résidus à l'extérieur de la chaudière, et un tuyau d'échappement relié à l'ouverture d'échappement pour guider l'échappement et les résidus dans l'air ouvert ; une partie de circulation pour faire circuler de l'eau chaude pour fournir de l'eau chaude et de la chaleur pour l'utilisateur ; une partie d'échange de chaleur avec les deux extrémités de celle-ci reliées à la partie de circulation pour absorber la chaleur générée à partir du brûleur afin de fournir de l'eau chaude à la partie de circulation ; et une unité de commande comprenant un capteur de température de sortie disposé dans la sortie de la partie d'échange de chaleur pour mesurer la température de l'eau chaude, un capteur de température d'entrée disposé dans l'entrée de la partie d'échange de chaleur pour mesurer la température de l'eau froide venant de la partie de circulation, et un dispositif de commande pour calculer les températures mesurées par les capteurs de température d'entrée et de sortie de façon à effectuer une commande du fait qu'il faut ou non actionner la chaudière. Par conséquent, le tuyau d'échappement peut être réalisé en poly(chlorure de vinyle), moins coûteux, ce poly(chlorure de vinyle) facilitant également l'installation, et les capteurs de température existants peuvent être utilisés pour commander la chaudière de telle sorte qu'un appareil de commande additionnel n'est pas nécessaire, réduisant les coûts d'installation.
PCT/KR2013/002832 2012-05-10 2013-04-05 Chaudière ayant une unité de commande de température de gaz d'échappement utilisant un capteur de température et procédé pour sa commande WO2013168897A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA 2872880 CA2872880A1 (fr) 2012-05-10 2013-04-05 Chaudiere ayant une unite de commande de temperature de gaz d'echappement utilisant un capteur de temperature et procede pour sa commande
US14/399,641 US20150114314A1 (en) 2012-05-10 2013-04-05 Boiler having exhaust gas temperature control unit using temperature sensor and method for controlling same
EP13787441.8A EP2868994A4 (fr) 2012-05-10 2013-04-05 Chaudière ayant une unité de commande de température de gaz d'échappement utilisant un capteur de température et procédé pour sa commande

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120049941A KR101337203B1 (ko) 2012-05-10 2012-05-10 온도센서를 이용한 배기가스 온도 제어장치를 구비하는 보일러 및 그 제어방법
KR10-2012-0049941 2012-05-10

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WO2013168897A1 true WO2013168897A1 (fr) 2013-11-14

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PCT/KR2013/002832 WO2013168897A1 (fr) 2012-05-10 2013-04-05 Chaudière ayant une unité de commande de température de gaz d'échappement utilisant un capteur de température et procédé pour sa commande

Country Status (5)

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US (1) US20150114314A1 (fr)
EP (1) EP2868994A4 (fr)
KR (1) KR101337203B1 (fr)
CA (1) CA2872880A1 (fr)
WO (1) WO2013168897A1 (fr)

Families Citing this family (5)

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CN103742965A (zh) * 2013-12-20 2014-04-23 罗林华 一种换热机组
KR101906220B1 (ko) * 2016-09-19 2018-10-11 린나이코리아 주식회사 보일러의 배기가스온도 제어방법
CN107228364B (zh) * 2017-05-09 2019-05-24 威能(无锡)供热设备有限公司 燃气用具系统
CN109210804A (zh) * 2018-10-23 2019-01-15 阿诗丹顿燃具有限公司 一种热水器出水控制系统
US11639799B2 (en) * 2020-12-17 2023-05-02 Noritz Corporation Hot water supply device

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JPH06100331B2 (ja) * 1984-04-03 1994-12-12 松下電器産業株式会社 ガス燃焼器の安全燃焼装置
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JPH06100331B2 (ja) * 1984-04-03 1994-12-12 松下電器産業株式会社 ガス燃焼器の安全燃焼装置
JPH05149552A (ja) * 1991-11-28 1993-06-15 Osaka Gas Co Ltd 温水暖房機
KR20030041362A (ko) * 2001-11-19 2003-05-27 주식회사 경동보일러 보일러의 온수제어장치
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Also Published As

Publication number Publication date
EP2868994A4 (fr) 2016-03-09
EP2868994A1 (fr) 2015-05-06
KR101337203B1 (ko) 2013-12-05
KR20130126116A (ko) 2013-11-20
US20150114314A1 (en) 2015-04-30
CA2872880A1 (fr) 2013-11-14

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