KR970011653A - Pre-mixed fuel supply device and fuel control method for gas boiler - Google Patents

Pre-mixed fuel supply device and fuel control method for gas boiler Download PDF

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Publication number
KR970011653A
KR970011653A KR1019950026861A KR19950026861A KR970011653A KR 970011653 A KR970011653 A KR 970011653A KR 1019950026861 A KR1019950026861 A KR 1019950026861A KR 19950026861 A KR19950026861 A KR 19950026861A KR 970011653 A KR970011653 A KR 970011653A
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KR
South Korea
Prior art keywords
gas
fuel supply
pressure
mixing
controlling
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Application number
KR1019950026861A
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Korean (ko)
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KR0181016B1 (en
Inventor
김용범
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배순훈
대우전자 주식회사
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Priority to KR1019950026861A priority Critical patent/KR0181016B1/en
Publication of KR970011653A publication Critical patent/KR970011653A/en
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Publication of KR0181016B1 publication Critical patent/KR0181016B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/60—Devices for simultaneous control of gas and combustion air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/48—Nozzles
    • F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/62—Mixing devices; Mixing tubes
    • F23D14/64—Mixing devices; Mixing tubes with injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F23N1/025—Regulating fuel supply conjointly with air supply using electrical or electromechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2203/00—Gaseous fuel burners
    • F23D2203/007—Mixing tubes, air supply regulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2203/00—Gaseous fuel burners
    • F23D2203/10—Flame diffusing means
    • F23D2203/102—Flame diffusing means using perforated plates

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)

Abstract

본 발명은 가스보일러의 연료 공급 장치와 연료 공급 방법에 관한 것이다. 더욱 구체적으로는 공기 공급시 발생되는 압력차를 측정하고, 이것에 기초하여 공급되는 연료의 혼합비를 조절할 수 있도록 구성된 연료 공급장치와 연료 공급 방법에 관한 것이다.The present invention relates to a fuel supply device and a fuel supply method of a gas boiler. More specifically, the present invention relates to a fuel supply device and a fuel supply method configured to measure a pressure difference generated when supplying air, and to adjust a mixing ratio of fuel supplied based on the pressure difference.

본 발명의 연료 공급 장치는; 가스를 비례제어하여 공급하기 위한 가스 공급 수단; 주입되는 공기의 유속차를 감지하기 위한 풍압 감지 수단; 가스와 공기를 혼합하기 위한 가스 혼합수단; 상기 가스 혼합 수단을 제어하기 위한 가스 혼합 제어수단; 혼합된 가스를 연소시키기 위한 가스 연소 수단으로 구성되며, 본 발명의 방법은; 사용자에 의하여 설정된 온도에 따라서 송풍기 출력을 결정하는 제1단계; 상기 제1단계에서 결정된 출력에 따라서 송풍기의 회전수를 제어하는 제2단계; 압력 센서를 사용하여 공급되는 풍압을 검출하는 제3단계; 상기 제3단계에서 검출된 풍압에 의하여 풍량을 계산하는 제4단계; 및 적정 가스를 공급하도록 가스 밸브를 제어하여 가스량을 조정하는 제5단계로 구성되는 것을 특징으로 한다.The fuel supply device of the present invention; Gas supply means for supplying gas proportionally controlled; Wind pressure detecting means for detecting a flow rate difference of the injected air; Gas mixing means for mixing gas and air; Gas mixing control means for controlling the gas mixing means; A gas combustion means for combusting a mixed gas, the method of the present invention comprising: Determining a blower output according to a temperature set by a user; A second step of controlling the number of revolutions of the blower according to the output determined in the first step; Detecting a wind pressure supplied using a pressure sensor; A fourth step of calculating the air volume based on the wind pressure detected in the third step; And a fifth step of adjusting the gas amount by controlling the gas valve to supply a proper gas.

Description

가스보일러의 예혼합 연료 공급장치 및 연료제어 방법Pre-mixed fuel supply device and fuel control method for gas boiler

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도는 본 발명에 따른 가스보일러의 예혼합 연료 공급장치의 구조를 나타내는 단면도,3 is a cross-sectional view showing the structure of a pre-mixed fuel supply apparatus for a gas boiler according to the present invention;

제4도는 측정된 차압과 공급되는 풍량사이의 관계를 나타내는 그래프,4 is a graph showing the relationship between the measured differential pressure and the amount of air supplied;

제5도는 본 발명에 따른 방법을 설명하기 위한 플로우차트,5 is a flowchart for explaining the method according to the present invention;

제6도는 본 발명에 따라서 표면에 다수의 구멍이 일정 간격으로 형성된 평판형 버너의 사시도.6 is a perspective view of a flat burner having a plurality of holes formed on a surface at regular intervals in accordance with the present invention.

Claims (8)

가스보일러의 연료를 공급하기 위한 장치에 있어서, 가스를 비례제어하여 공급하기 위한 가스 공급 수단; 주입되는 공기의 유속차를 감지하기 위한 풍압 감지수단; 가스와 공기를 혼합하기 위한 가스 혼합 수단; 상기 가스 혼합 수단에 제어하기 위한 가스 혼합 제어 수단; 및 혼합된 가스를 연소시키기 위한 가스 연소 수단으로 구성되는 것을 특징으로 가스보일러의 예혼합 연료 공급장치.An apparatus for supplying fuel of a gas boiler, comprising: gas supply means for supplying gas proportionally controlled; Wind pressure detecting means for detecting a flow rate difference of the injected air; Gas mixing means for mixing gas and air; Gas mixing control means for controlling the gas mixing means; And gas combustion means for combusting the mixed gas. 제1항에 있어서, 상기 가스 공급 수단이 가스통과 연결된 가스관(28)과, 상기 가스관(28)을 통하여 이동되는 가스량을 조절하기 위한 가스 밸브(29)와, 가스를 투출하는 노즐(30)로 구성된 것을 특징으로 하는 가스보일러의 예혼합 연료 공급장치.According to claim 1, wherein the gas supply means is a gas pipe 28 connected to the gas cylinder, a gas valve 29 for adjusting the amount of gas moved through the gas pipe 28, the nozzle 30 for discharging the gas Pre-mixed fuel supply of the gas boiler, characterized in that consisting of. 제1항에 있어서, 상기 가스압 감지 수단이 상기 노즐(30)의 단부에 인접하여 설치된 두 개의 압력 감지관(271, 272)과, 상기 압력 감지관(271, 272)과 각각 연결된 압력 센서(27)와, 이동하는 공기에서 압력차를 발생시키기 위한 수단(21)로 구성된 것을 특징으로 하는 가스보일러의 예혼합 연료 공급장치.The pressure sensor 27 according to claim 1, wherein the gas pressure sensing means is connected to two pressure sensing tubes 271 and 272 provided adjacent to an end of the nozzle 30, and the pressure sensing tubes 271 and 272, respectively. And a means (21) for generating a pressure difference in the moving air. 제1항에 있어서, 상기 가스 혼합 수단은 고속으로 회전하는 팬(23)과 상기 팬을 회전시키는 팬구동 모터(24)와 상기 팬구동 모터(24)의 회전수를 가변 조정하기 위한 팬제어부(25)로 구성되는 것을 특징으로 하는 가스보일러의 예혼합 연료 공급장치.According to claim 1, wherein the gas mixing means is a fan 23 for rotating at high speed, a fan drive motor 24 for rotating the fan and a fan control unit for variablely adjusting the rotation speed of the fan drive motor 24 ( A premixed fuel supply device for a gas boiler, characterized in that consisting of 25). 제1항에 있어서, 상기 가스 혼합제어수단이 가스보일러의 전체 행정을 제어하는 주제어부(10)인 것을 특징으로 하는 가스보일러의 예혼합 연료 공급장치.2. The pre-mix fuel supply apparatus for a gas boiler according to claim 1, wherein said gas mixing control means is a main control section (10) for controlling the entire stroke of the gas boiler. 제1항에 있어서, 상기 가스 연소 수단이 표면에 일정한 간격으로 다수의 구멍(201)이 형성된 가스 버너(20)인 것을 특징으로 하는 가스보일러의 예혼합 연료 공급장치.2. The pre-mix fuel supply apparatus according to claim 1, wherein the gas combustion means is a gas burner (20) having a plurality of holes (201) formed on the surface at regular intervals. 제3항에 있어서, 상기 이동하는 공기에서 압력차를 발생시키기 위한 수단(21)이 댐퍼, 항상 일정한 위치로 고정된 트로틀 밸브, 또는 입구와 출구의 구멍의 크기가 서로 상이하여 압력차를 발생시키는 벤츄리관인 것을 특징으로 하는 가스보일러의 예혼합 연료 공급장치.4. The pressure difference means according to claim 3, wherein the means for generating a pressure difference in the moving air is a damper, a throttle valve which is always fixed at a constant position, or a hole in the inlet and the outlet is different from each other in order to generate the pressure difference. A pre-mixed fuel supply device for a gas boiler, characterized in that the venturi tube. 가스보일러에 연료를 공급하는 방법에 있어서, 사용자에 의하여 설정된 온도에 따라서 송풍기 출력을 결정하는 제1단계; 상기 제1단계에서 결정된 출력에 따라서 송풍기의 회전수를 제어하는 제2단계; 압력 센서를 사용하여 공급되는 가스압을 검출하는 제3단계와; 상기 제3단계에서 검출된 가스차압에 의하여 풍량을 계산하는 제4단계; 및 적정 가스를 공급하도록 가스 밸브를 제어하여 가스량을 조정하는 제5단계로 구성되는 것을 특징으로 하는 가스보일러의 예혼합 연료 제어방법.A method of supplying fuel to a gas boiler, the method comprising: a first step of determining a blower output according to a temperature set by a user; A second step of controlling the number of revolutions of the blower according to the output determined in the first step; A third step of detecting a gas pressure supplied using a pressure sensor; A fourth step of calculating the air volume based on the gas differential pressure detected in the third step; And a fifth step of adjusting a gas amount by controlling a gas valve so as to supply a proper gas. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950026861A 1995-08-28 1995-08-28 Premixed fuel supplying apparatus of a gas furnace KR0181016B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950026861A KR0181016B1 (en) 1995-08-28 1995-08-28 Premixed fuel supplying apparatus of a gas furnace

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Application Number Priority Date Filing Date Title
KR1019950026861A KR0181016B1 (en) 1995-08-28 1995-08-28 Premixed fuel supplying apparatus of a gas furnace

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KR970011653A true KR970011653A (en) 1997-03-27
KR0181016B1 KR0181016B1 (en) 1999-03-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030041361A (en) * 2001-11-19 2003-05-27 주식회사 경동보일러 Air proportionality type boiler
KR100471106B1 (en) * 2002-12-12 2005-03-10 주식회사 삼성엔지니어링 Device that supply raw material automatically to handle noxious gas
KR100524458B1 (en) * 1998-06-30 2006-01-12 주식회사 하이닉스반도체 Test pattern of semiconductor device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100350162B1 (en) * 2000-03-21 2002-08-27 최진민 gas boiler for the home
KR100700714B1 (en) * 2005-05-27 2007-03-27 인제대학교 산학협력단 A fuel perception control system of oil boiler
KR200469253Y1 (en) 2012-04-30 2013-10-01 대성산업 주식회사 Premix Combustion Device of Gas Burner
CN107575412B (en) * 2017-09-04 2019-08-16 珠海格力电器股份有限公司 Blower control method, controller of fan and wall-hung boiler

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100524458B1 (en) * 1998-06-30 2006-01-12 주식회사 하이닉스반도체 Test pattern of semiconductor device
KR20030041361A (en) * 2001-11-19 2003-05-27 주식회사 경동보일러 Air proportionality type boiler
KR100471106B1 (en) * 2002-12-12 2005-03-10 주식회사 삼성엔지니어링 Device that supply raw material automatically to handle noxious gas

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