WO2020153574A1 - Système de commande de chaudière utilisant des détecteurs de monoxyde de carbone - Google Patents

Système de commande de chaudière utilisant des détecteurs de monoxyde de carbone Download PDF

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Publication number
WO2020153574A1
WO2020153574A1 PCT/KR2019/013164 KR2019013164W WO2020153574A1 WO 2020153574 A1 WO2020153574 A1 WO 2020153574A1 KR 2019013164 W KR2019013164 W KR 2019013164W WO 2020153574 A1 WO2020153574 A1 WO 2020153574A1
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WO
WIPO (PCT)
Prior art keywords
boiler
carbon monoxide
room
switch
controller
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Application number
PCT/KR2019/013164
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English (en)
Korean (ko)
Inventor
강수철
Original Assignee
강수철
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 강수철 filed Critical 강수철
Publication of WO2020153574A1 publication Critical patent/WO2020153574A1/fr

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    • 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
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold

Definitions

  • the present invention relates to a boiler control system using a carbon monoxide detector, and more particularly, to a system for monitoring a carbon monoxide concentration using a carbon monoxide detector installed in a boiler room and a room, and stopping the operation of the boiler when the reference value is exceeded.
  • the boiler has various types of gas boilers, oil boilers, and the like depending on the fuel used.
  • a gas boiler uses gas as a fuel and heats water using combustion heat generated when combusting the gas, and is a heating pipe installed indoors by a circulation pump that circulates the heated and stored water forcibly. It is a device that circulates to heat the room and supplies warm water to the bathroom and kitchen as hot water.
  • the exhaust gas emitted due to the use of the boiler includes carbon monoxide (CO), and these carbon monoxides have three characteristics: colorless, odorless, and tasteless.
  • CO carbon monoxide
  • these carbon monoxides have three characteristics: colorless, odorless, and tasteless.
  • carbon monoxide enters the lungs, it combines with hemoglobin in the blood to form carbon monoxide hemoglobin.
  • This phenomenon is called carbon monoxide poisoning.
  • Patent Publication No. 10-2005-004810 (reference) has been proposed in this regard.
  • This relates to the indoor temperature controller of a boiler equipped with an indoor pollution alarm function, in an indoor temperature controller including a microprocessor to remotely operate the function of the boiler body, measuring the degree of indoor air pollution at the input end of the microprocessor
  • a dust sensor for detecting the amount of carbon monoxide
  • a carbon monoxide sensor for detecting the amount of carbon dioxide
  • a carbon dioxide sensor for detecting the amount of carbon dioxide
  • a humidity sensor A humidity sensor is included and connected, and an output unit of the microprocessor is connected to a display unit for displaying the measured air pollution level and an alarm unit for notifying the user when the measured air pollution level exceeds a preset reference value
  • the microprocessor There has been proposed a room temperature controller of a boiler equipped with an indoor pollution alarm function, in which a storage unit in which reference data capable of determining the degree of
  • the indoor temperature controller of the reference is simply to monitor the air pollution level of the room to display or alert the user to cope, and in this case, if the user does not live in the room, the boiler operates as it is.
  • the present invention is to provide a boiler control system that stops the operation of the boiler when the reference value is exceeded by monitoring the concentration of carbon monoxide by using a carbon monoxide detector individually installed in the boiler room and the room. There is this.
  • the present invention also has an object to provide a boiler control system using a carbon monoxide detector that warns residents of the room to induce rapid ventilation when the concentration of carbon monoxide in a boiler room or room exceeds a reference value.
  • the present invention also has an object to provide a boiler control system using a carbon monoxide detector that can be applied without changing or replacing basic facilities such as a room temperature controller connected to a pre-installed boiler.
  • the boiler is provided in the boiler room and is equipped with a boiler driving unit that is controlled by the boiler controller, and is supplied with driving power through a power line from the boiler controller, but is installed indoors to receive boiler monitoring information from the boiler controller and receive the boiler.
  • a room switch that transmits boiler control information for control to the boiler controller, and when the carbon monoxide concentration value installed in the boiler room and detected in the boiler room exceeds a reference value, the power line is turned off to drive the boiler controller.
  • a carbon monoxide detector for the boiler room to cut off the power
  • an indoor carbon monoxide detector to cut off the driving power supplied from the boiler controller to the room switch by turning off the power line when the carbon monoxide concentration value installed in the room exceeds the standard value.
  • the boiler controller generates boiler monitoring information including a driving state of the boiler driving unit and controls the boiler driving unit, and transmits the boiler monitoring information to a room switch installed in the room and receives boiler control information from the room switch.
  • the room switch operates a second interface unit for receiving boiler monitoring information of the boiler controller, an operation unit for indoor occupants to operate or stop the boiler, and to start or stop the boiler according to an operation signal of the operation unit
  • a room control unit for generating boiler control information for transmission to the boiler controller through the second interface unit;
  • the carbon monoxide detector for the boiler room includes a first carbon monoxide sensor for detecting the carbon monoxide concentration in the boiler room, a first control unit for outputting a power-off control signal when the carbon monoxide concentration value detected by the first carbon monoxide sensor exceeds a reference value, and the first A first opening/closing switch for turning off the power line according to the power-off control signal of the first control unit;
  • the indoor carbon monoxide detector includes a
  • the concentration of carbon monoxide in the boiler room and the room is continuously detected, and when the carbon monoxide allowance is exceeded, the operation of the boiler can be quickly stopped to ensure the safety of indoor residents.
  • the present invention has the advantage of being equipped with a carbon monoxide sensor in the boiler room and the room to monitor the concentration of carbon monoxide, and the carbon monoxide introduced into the room as well as the concentration of carbon monoxide generated or leaked during the fuel combustion process and the indoor inflow can be blocked. .
  • FIG. 1 is an overall configuration diagram of a boiler control system using a carbon monoxide detector according to the present invention.
  • FIG. 2 is a detailed configuration diagram of a boiler control system using a carbon monoxide detector according to the present invention.
  • the boiler control system using the carbon monoxide detector according to the present invention is the concentration of carbon monoxide in the boiler room (1) or indoor (2) when the boiler 100 installed in the boiler room (1) is driven If it is monitored in real time and exceeds the reference value, the operation of the boiler 100 may be stopped, and an indoor occupant may be alerted to promptly ventilate.
  • the boiler 100 is mainly applicable to gas boilers, but includes various types of boilers such as oil boilers using oil as fuel.
  • the boiler system is installed in the boiler room 1, the boiler 100 is provided with a boiler controller 120 for controlling the boiler driving unit 110, and installed in the room 2, the boiler monitoring from the boiler controller 120 It consists of a room switch 200 such as an indoor temperature controller (or room cone) that receives information and transmits boiler control information for controlling the boiler 100 to the boiler controller 120.
  • a room switch 200 such as an indoor temperature controller (or room cone) that receives information and transmits boiler control information for controlling the boiler 100 to the boiler controller 120.
  • the boiler controller 120 that controls the driving of the boiler 100 supplies driving power to the room switch 200 through the power line L.
  • the boiler controller 120 receives AC 220V household power and converts it into DC power, such as DC 12V, through a transformer and rectification process, and supplies it to the driving power of the room switch 200 through a power line (L). do. Therefore, the power supply line L is installed to extend from the boiler room 1 to the room 2 such as a living room or a master room.
  • the room switch 200 performs data communication with the boiler controller 120 in a wired or wireless manner. Accordingly, when the power supply to the room switch 200 is cut off, the boiler controller 120 is blocked from transmitting and receiving data from the room switch 200. Through this, the boiler controller 120 stops driving the room switch 200. It is determined that the boiler driving unit 110 is stopped control.
  • the boiler controller 120 monitors the input power of the power line L or determines that the operation of the room switch 200 is stopped in various situations, such as in the case of communication loss, thereby stopping the boiler driving unit 110 Can be controlled.
  • the boiler control system using the carbon monoxide detector according to the present invention using the boiler control system made of the room switch 200 connected to the boiler 100 and the power line L as it is is provided in the boiler room 1
  • the boiler 100 is provided with a boiler driving unit 110 that is controlled by the controller 120, and is supplied with driving power from the boiler controller 120 through a power line L, but is installed in the room 2 above.
  • a room switch 200 that receives boiler monitoring information from the boiler controller 120 and transmits boiler control information for controlling the boiler 100 to the boiler controller 120, and is installed in the boiler room 1
  • the carbon monoxide detector 300 for turning off the power line L and the carbon monoxide concentration value installed in the room 2 and detected in the room are the reference value When exceeding, it consists of an indoor carbon monoxide detector 400 that turns off the power line L.
  • the carbon monoxide detectors 300 and 400 for the boiler room and the interior are made of the same structure, and it is determined by itself whether the carbon monoxide concentration values detected in the boiler room 1 and the room 2 respectively exceed a reference value, and through this, the boiler room (1) Or, if the carbon monoxide concentration value detected in the room (2) exceeds the reference value, the power line (L) on the side of the boiler room (1) is turned off or the power line (L) on the side of the room (1) is turned off. The driving power supplied from the controller 120 to the room switch 200 is cut off.
  • the boiler controller 120 determines that the room switch 200 is off or malfunctions, and stops and controls the boiler driving unit 110.
  • the boiler 100 provided in the boiler room 1 is heated indoors by using combustion heat generated when combusting fuel such as gas, and is heated indoors by a circulation pump that forcibly circulates the heated and stored water. It adopts the normal structure provided with the boiler driving unit 110 which circulates through the installed heating pipe to heat the room or supplies hot water to the bathroom and kitchen.
  • the boiler 100 is provided with a boiler controller 120 to drive or stop the boiler driving unit 110.
  • the boiler controller 120 generates boiler monitoring information including a driving state of the boiler driving unit 110 and controls the boiler driving unit 110, the boiler control unit 122, and a room switch installed in the room 2 ( 200) and a first interface unit 124 for transmitting the boiler monitoring information and receiving boiler control information from the room switch 200.
  • the first interface unit 124 is composed of a wired/wireless communication module that performs data communication with the room switch 200. Through this, it is possible to determine whether the room switch 200 is turned on or off. This is, for example, when the switch of the room switch 200 is turned off or the communication is lost due to the driving power cut, the data of the room switch 200 such as boiler control information is transmitted to the first interface unit 124 of the boiler controller 120. If is not received, the boiler control unit 122 determines that the room switch 200 is switched off or shuts off the driving power, thereby stopping the boiler driving unit 110 to stop driving the boiler 100. Using this principle, it is possible to stop the operation of the boiler 100 by determining that the room switch 200 is off or malfunction without changing the design of the boiler 100 and the room switch 200.
  • the room switch 200 includes a second interface unit 202 for receiving boiler monitoring information of the boiler controller 120, and an operation unit 204 for indoor occupants to operate or stop the boiler 100. ), a room control unit that generates boiler control information for driving or stopping the boiler 100 according to an operation signal of the operation unit 204 and transmits it to the boiler controller 120 through the second interface unit 202. 206.
  • the first interface unit 202 is composed of a wired and wireless communication module that performs data communication with the boiler controller 120, the driving power of the room control unit 206 is a boiler controller 120 through a power line (L) ).
  • the room control unit 206 may control the boiler control information including the boiler operation control signal or the boiler stop control signal for starting or stopping the boiler 100 according to the operation signal of the operation unit 204 in the second interface. It is transmitted to the boiler controller 120 through the unit 202.
  • the operation unit 204 includes a power switch and is equipped with a knob or a button capable of adjusting the temperature so that the temperature can be adjusted when the boiler is driven, so that proper temperature control is possible.
  • the temperature control data of the operation unit 204 is also included in the boiler control information, and the temperature control data is transmitted to the boiler controller 120 through the second interface unit 204 to control the boiler driving unit 110 Adjust the heating temperature.
  • the carbon monoxide detectors 300 and 400 for the boiler room and for the room are installed in the boiler room 1 and the room 2, respectively, but have the same configuration only in differences in installation positions and operate independently of each other.
  • the carbon monoxide detector 300 for the boiler room is attached to one side of the boiler 100
  • the indoor carbon monoxide detector 400 is preferably installed to one side of the room switch 200.
  • the carbon monoxide detector 300 for the boiler room is installed in the boiler room 1 and is detected by the first carbon monoxide sensor 310 and the first carbon monoxide sensor 310 that detect the concentration of carbon monoxide in the boiler room 1.
  • the first opening/closing switch 330 is for turning off the power line L, and various switches such as a relay type switch and a semiconductor switch that can be turned on or off according to a control signal may be used.
  • the first opening/closing switch 330 is preferably configured such that the power line L is turned ON so that the driving power can be returned to be supplied to the room switch 200.
  • the carbon monoxide detector 300 for the boiler room is a place that can be operated by having a power source, and such a power source is made of batteries or is composed of an internal battery that charges power supplied through a power line (L). ), it is preferable to enable independent driving.
  • the carbon monoxide detector 300 for the boiler room is further provided with a first speaker 340 for audio output of a warning sound, and a first warning lamp 350 for warning display.
  • the power cutoff signal is output to control the first opening/closing switch 330 to control the power line L ) Off and simultaneously controlling the first speaker 340 to output a warning sound and to light or flash the first warning lamp 350.
  • the first speaker 340 is a concept including a buzzer light
  • the first warning light 350 uses a LED having a longer life than a conventional lamp, and is composed of a red LED to control blinking red light. desirable.
  • the indoor carbon monoxide detector 400 is installed in the room 2 and is detected by the second carbon monoxide sensor 410 and the second carbon monoxide sensor 410 to detect the carbon monoxide concentration in the room 2.
  • the second control unit 420 outputs a power-off control signal, and a second open/close switch that turns off the power line L according to the power-off control signal of the second control unit 420 430.
  • the second opening/closing switch 430 is for turning off the power line L, and various switches such as a relay type switch and a semiconductor switch that can be turned on or off according to a control signal may be used.
  • the second opening/closing switch 430 is preferably configured such that the power line L is turned ON so that the driving power can be returned to be supplied to the room switch 200.
  • the indoor carbon monoxide detector 400 is a place that can be operated by having a power supply unit, and the power supply unit is made of batteries or consists of an internal battery that charges power supplied through the power supply line L. ), it is preferable to enable independent driving.
  • the indoor carbon monoxide detector 400 is further provided with a second speaker 440 for audio output of a warning sound, and a second warning lamp 450 for warning display.
  • the power cutoff signal is output to control the first open/close switch 430 to control the power line L ) Off and simultaneously controlling the second speaker 440 to output a warning sound and to light or flash the second warning light 450.
  • the second speaker 440 is a concept including a buzzer light
  • the second warning light 450 uses a LED having a longer life than a conventional lamp, and is composed of a red LED to control blinking red light. desirable.
  • the indoor occupant can operate the operation unit 204 of the room switch 200 installed in the living room or master room of the indoor 2, for example. Accordingly, the room control unit 206 receives the boiler control information including the boiler operation control signal for the operation of the boiler 100 according to the operation signal of the operation unit 204 through the second interface unit 202, the boiler controller 120 Transfer to.
  • the boiler controller 120 of the boiler 100 connected to the room switch 200 in a wired or wireless manner receives the boiler control information including the boiler operation control signal through the first interface unit 124, thereby driving the boiler 110 ) Is started.
  • the boiler room and the indoor carbon monoxide detectors 300 and 400 respectively installed in the boiler room 1 and the room 2 are equipped with the boiler room 1 and the room through the first and second carbon monoxide sensors 310 and 410. Detect the carbon monoxide concentration in 2).
  • the first and second control units 320 and 420 of the carbon monoxide detectors 300 and 400 for the boiler room and the indoor units receive and compare the carbon monoxide concentration values detected by the first and second carbon monoxide sensors 310 and 410 to determine whether the reference value is exceeded.
  • the carbon monoxide reference value can be set to 10 PPM, for example. Therefore, the first and second control units 320 and 420 determine that the carbon monoxide concentration values measured by the first or second carbon monoxide sensors 310 and 410 are less than or equal to the reference value of 10 PPM, and determine that they are abnormal when they exceed 10 PPM.
  • the first and second carbon monoxide sensors 320 and 420 can detect the concentration of carbon monoxide in real time, and if necessary, receive the concentration of carbon monoxide in a set cycle (for example, in 5 seconds to 1 minute increments) to exceed the reference value.
  • the computational overload of the first and second control units 320 and 420 may be reduced by reducing the computational amount of the.
  • the first and second control units 320 and 420 of the boiler room and indoor carbon monoxide detectors 300 and 400 determine that the concentrations of carbon monoxide measured by the first and second carbon monoxide sensors 310 and 410 exceed the reference value of 10 PPM and are abnormal.
  • the power-off control signal is output, the first and second open/close switches 330 and 430 are turned off to block the driving power of the boiler controller 120 from being supplied to the room switch 200 through the power line L.
  • the boiler controller 120 since the boiler controller 120 does not transmit and receive data such as control information of the room switch 200 through the first interface 124, it is determined that the state is the room switch 200 off or failure, and the boiler drive unit ( 110) to stop fuel combustion.
  • the first and second control units 320 and 420 of the carbon monoxide detectors 300 and 400 for the boiler room and the indoor use the first and second speakers 340 and 440 in order to notify the abnormal state that the carbon monoxide concentration value exceeds the reference value of 10 PPM. It outputs a warning sound by controlling and lights or flashes the first and second warning lights 350 and 450 so that indoor residents can ventilate or check and cope with the operation of the boiler.
  • the carbon monoxide detectors 300 and 400 for the boiler room and the room are individually operated, and carbon monoxide can be detected or simultaneously detected only in the boiler room 1 or room 2, and the same power line (L) is used. Even if one of the on/off switches 330 or 430 of the practical carbon monoxide detector 300 and the indoor carbon monoxide detector 400 is operated, the power line L is cut off, so that it is supplied from the boiler controller 120 to the room switch 200. The driving power is cut off.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

La présente invention se rapporte à un système de commande de chaudière utilisant des détecteurs de monoxyde de carbone, et fournit un système de commande de chaudière utilisant des détecteurs de monoxyde de carbone, le système de commande de chaudière détectant, en temps réel, la concentration de monoxyde de carbone dans une chaufferie et à l'intérieur de sorte à arrêter le fonctionnement d'une chaudière lorsque la concentration est supérieure à une valeur de référence, les résidents situés à l'intérieur en étant avertis de sorte à permettre la réalisation d'une ventilation rapide et similaire, et étant simplement installé sans changer ni remplacer une chaudière et un commutateur de pièce, tel que celui d'un dispositif de régulation de température intérieure qui a été préinstallé, ce qui permet la minimisation des coûts nécessaires à la commande de chaudière en utilisant la détection de monoxyde de carbone.
PCT/KR2019/013164 2019-01-22 2019-10-08 Système de commande de chaudière utilisant des détecteurs de monoxyde de carbone WO2020153574A1 (fr)

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KR10-2019-0007847 2019-01-22
KR1020190007847A KR102017450B1 (ko) 2019-01-22 2019-01-22 일산화탄소 감지기를 이용한 보일러 제어 시스템

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Publication number Priority date Publication date Assignee Title
KR102017450B1 (ko) * 2019-01-22 2019-09-02 강수철 일산화탄소 감지기를 이용한 보일러 제어 시스템
KR102269039B1 (ko) * 2019-09-27 2021-06-25 린나이코리아 주식회사 Co 농도 기반의 연소기기 자동 연소 정지 장치
KR102095203B1 (ko) * 2019-10-16 2020-05-26 주식회사 나노켐 일산화탄소 누출경보장치 및 방법
KR102274638B1 (ko) * 2019-10-16 2021-07-08 주식회사 나노켐 일산화탄소 누출경보장치를 이용한 일산화탄소 배출 시스템 및 방법
KR102307931B1 (ko) 2019-11-29 2021-10-06 린나이코리아 주식회사 Co 탐지 거리 기반의 연소기기 자동 연소 정지 장치
KR102152311B1 (ko) * 2020-05-29 2020-09-04 주식회사 아지즈 전원차단 기능을 갖는 제어기 분리형 일산화탄소 경보 장치
KR102176143B1 (ko) * 2020-06-15 2020-11-09 주식회사 아지즈 보일러 안전 관리 장치 및 이를 포함하는 보일러 안전 관리 시스템
KR102284327B1 (ko) * 2020-07-31 2021-08-02 린나이코리아 주식회사 연소기기용 자동 연소 정지 장치
KR102424164B1 (ko) 2020-11-30 2022-07-22 린나이코리아 주식회사 연소기기의 자기점검 장치
KR102408717B1 (ko) 2020-12-28 2022-06-14 린나이코리아 주식회사 일산화탄소 경보 중계 기능을 구비한 연소기기용 가연성 가스 경보기

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