KR930020114A - Hot water supply control device - Google Patents

Hot water supply control device Download PDF

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Publication number
KR930020114A
KR930020114A KR1019930002771A KR930002771A KR930020114A KR 930020114 A KR930020114 A KR 930020114A KR 1019930002771 A KR1019930002771 A KR 1019930002771A KR 930002771 A KR930002771 A KR 930002771A KR 930020114 A KR930020114 A KR 930020114A
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KR
South Korea
Prior art keywords
hot water
circuit
opening degree
temperature
water supply
Prior art date
Application number
KR1019930002771A
Other languages
Korean (ko)
Other versions
KR960004852B1 (en
Inventor
다카이 나카야마
사다오 오카다
Original Assignee
나이또오 스스무
린나이 가부시기가이샤
최창선
린나이 코리아 주식회사
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Application filed by 나이또오 스스무, 린나이 가부시기가이샤, 최창선, 린나이 코리아 주식회사 filed Critical 나이또오 스스무
Publication of KR930020114A publication Critical patent/KR930020114A/en
Priority to KR2019930026497U priority Critical patent/KR960005213Y1/en
Application granted granted Critical
Publication of KR960004852B1 publication Critical patent/KR960004852B1/en

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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
    • 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
    • F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
    • 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
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/128—Preventing overheating
    • 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
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/174—Supplying heated water with desired temperature or desired range of temperature
    • 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
    • F24H15/281—Input from user
    • 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
    • F24H15/305—Control of valves
    • F24H15/31—Control of valves of valves having only one inlet port and one outlet port, e.g. flow rate regulating valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
    • G05D23/1393—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures characterised by the use of electric 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
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/04—Gas or oil fired boiler
    • 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
    • F24D2220/02—Fluid distribution means
    • F24D2220/0271—Valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • Control Of Temperature (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)

Abstract

본 발명은 바이패스 믹싱 형태의 온수공급기의 피가열 회로측 유량부족에 의한 열교환기에서의 비등을 방지하기 위한 것으로서, 피가열 회로(1)와 바이패스 회로(2)로의 분배비율을 조절할때에 상기 두회로의 분기부와 합류부 사이의 압력차를 수 가버너로 일정하게 하고, 급수회로로 부터 상기 각 회로로의 입구 개방정도를 동시에 조절하도록 하여, 바이패스 비율이 크게 될때에는 피가열 회로측의 개방정도를 확장시키도록 한 것이다.The present invention is to prevent boiling in the heat exchanger due to insufficient flow on the side of the heated circuit of the hot water supply of the bypass mixing type, and when adjusting the distribution ratio between the heated circuit (1) and the bypass circuit (2). The pressure difference between the branch and the confluence of the two circuits is kept constant by several governors, and the degree of inlet opening from the water supply circuit to the respective circuits is simultaneously controlled so that the circuit to be heated when the bypass ratio becomes large. It is to expand the opening of the side.

Description

온수공급 제어장치Hot water supply control device

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

제1도는 본 발명의 원리 설명도.1 is an explanatory view of the principle of the present invention.

제2도는 본 발명의 실시예의 개략 설명도.2 is a schematic illustration of an embodiment of the present invention.

제3도는 제1조정밸브와 제2조정밸브의 관계상세도.3 is a detailed diagram of the relationship between the first control valve and the second control valve.

Claims (2)

온수 토출량의 변화에 반응하여 버너의 연소량이 조절되는 것에 의하여 토출온수온도가 온수토출 설정온도로 유지되도록한 비례제어장치를 구비함과 동시에, 열교환기를 통하여 피가열 회로와는 별도로 상기 열교환기를 우회하는 바이패스 회로가 설치되고, 상기 피가열 회로와 바이패스 회로의 분기부에 유량비율조절장치가 설치되어, 상기 피가열 회로의 열교환기 출구 온도가 소정의 가열설정온도로 유지되도록 상기 유량비율조절장치가 동작되는 온수공급기의 온수공급제어장치에 있어서, 상기 피가열 회로(1)와 바이패스 회로(2)의 분기부에 설치된 유량비율 조절장치(3)는 구동장치(M)의 동작에 의하여 상기 피가열 회로(1)측에 삽입된 제1조정밸브(31)와 상기 바이패스 회로(2)측에 삽입된 제2조정밸브(32)의 개방정도가 동시에 조절되는 구성으로 하여, 상기 유량비율 조절장치(3)의 상류측에는 상기 열교환기(10)의 하류측의 압력차ㅏ를 일정하게 설정하는 수가버너(4)가 삽입되고, 토출온수온도가 설정온도로 유지된 상태에서 상기 열교환(10)의 출구측 온수온도를 급수온도 보다도 일정온도 높은 값으로 유지하기 위하여, 상기 피가열 회로(1)측의 개방정도와 상기 바이패스 회로(2)측의 개방정도의 비를 연산하고, 그 연산값에 반응하는 동작신호를 상기 구동장치(M)로 출력하는 신호 출력부(30)가 설치되어, 상기 구동장치(M)의 동작량과 상기 제2조정밸브(32)의 개방정도의 관계는 상기 구동장치(M)의 동작량이 증가함에 따라 서서히 상기 제2조정 밸브(32)의 개방정도가 증가되고, 상기 구동장치(M)과 상기 제1조정밸브(31)의 개방정도의 관계는 상기 구동장치(M)의 동작향이 소정값으로 될때까지는 일정한 개방정도로 유지되고 이보다 증가하는 것에 따라서 상기 제1조정 밸브(31)의 개방정도가 서서히 증가되는 것을 특징으로 하는 온수공급제어장치.A proportional control device is provided in which the discharge hot water temperature is maintained at the hot water discharge set temperature by adjusting the combustion amount of the burner in response to the change of the hot water discharge amount, and bypasses the heat exchanger separately from the circuit to be heated through the heat exchanger. A bypass circuit is provided, and a flow rate ratio adjusting device is provided at a branch of the heated circuit and the bypass circuit, so that the heat exchanger outlet temperature of the heated circuit is maintained at a predetermined heating set temperature. In the hot water supply control device of the hot water supply is operated, the flow rate ratio adjusting device 3 installed in the branch of the heating circuit (1) and the bypass circuit (2) by the operation of the drive device (M) The opening degree of the 1st control valve 31 inserted in the to-be-heated circuit 1 side, and the 2nd adjustment valve 32 inserted in the bypass circuit 2 side are adjusted simultaneously. In the upstream side of the flow rate ratio regulating device 3, the number burner 4 is inserted into the pressure difference set at a constant downstream of the heat exchanger 10, and the discharge hot water temperature is maintained at the set temperature. In order to maintain the hot water temperature of the outlet side of the heat exchanger 10 at a predetermined temperature higher than the water supply temperature, the ratio of the opening degree of the heating circuit 1 to the opening degree of the bypass circuit 2 is determined. And a signal output unit 30 for outputting an operation signal in response to the operation value to the driving device M. The operation amount of the driving device M and the second adjustment valve 32 are measured. The relationship between the opening degrees is that the opening degree of the second regulating valve 32 is gradually increased as the operation amount of the driving device M increases, and the opening of the driving device M and the first adjusting valve 31 is increased. The relationship between the degrees is constant until the operation direction of the drive device M reaches a predetermined value. Hot water supply control device, characterized in that the opening degree of the first regulating valve (31) is gradually increased as the opening degree is maintained and increased more than this. 온수 토출량의 변화에 반응하여 버너의 연소량이 조절되는 것에 의하여 토출온수온도가 온수토출 설정 온도에 유지되도록한 비례제어장치를 구비함과 동시에, 열교환기를 통하여 피가열 회로와는 별도로 열교환기를 우회하는 바이패스 회로가 설치되고, 이러한 피가열 회로와 바이패스 회로의 분리부에 유량비율조절장치가 설치되어, 피가열 회로의 열교환기 출구온도가 소정의 가열 설정온도로 유지되도록 유량비율조절장치가 동작되는 온수공급기의 온수공급제어장치에 있어서, 상기 피가열 회로(1)와 바이패스 회로(2)의 분기부에 설치된 유량비율조절장치(3)는 구동장치(M)의 동작에 의하여 상기 피가열 회로(1)측에 삽입된 제1조정밸브(31)와 상기 바이패스 회로(2)특에 삽입된 제2조정밸브(32)의 개방정도가 동시에 저절되는 구성으로 하여, 상기 유량비율조절장치(3)의 상류측에는 하류측의 2차 압력을 일정하게 설정하는 수 가버너(4)가 삽입되고, 토출온수온도가 설정온도로 유지된 상태에서 상기 열교환기(10)의 출그측 온수온도를 급수온도 보다도 일정온도 높은값으로 유지하기 위하여, 상기 피가열 회로(1)측의 개방정도와 상기 바이패스 회로(2)측의 개방정도의 비를 연산하고, 그 연산값에 반응하는 동작신호를 상기 구동장치(M)로 출력하는 신호 출력부(30)가 설치되어, 상기 구동장치(M)의 동작량과 상기 제2조정밸브(32)의 개방정도에 관계는 상기 구동장치(M)의 동작량이 0점으로 부터 설정 동작량으로 될때까지는 상기 제2조정 밸브(32)가 폐쇄된 상태이며 상기 설정동작량을 초과하면 상기 제2조정 밸브(32)의 개방정도가 서서히 증가되고, 상기 구동장치(M)의 동작량과 상기 제1조정밸브(31)의 개방정도의 관계는 상기 구동장치(M)의 동작량이 상기 설정동작량 이상의 범위에서는 상기 제1조정밸브(31)의 개방정도가 일정유량으로 되는 조건으로 유지되고, 상기 설정동작량 이하의 범위에서는 상기 구동장치(M)의 동작량이 감소함에 따라 상기 제1조정밸브(31)의 개방정도가 서서히 감소되는 것을 특징으로 하는 온수공급제어장치.A proportional control device is provided in which the discharge hot water temperature is maintained at the hot water discharge set temperature by controlling the burn amount of the burner in response to the change of the hot water discharge amount, and bypasses the heat exchanger separately from the heating circuit through the heat exchanger. The pass circuit is provided, and the flow rate ratio adjusting device is installed at the separation portion of the heated circuit and the bypass circuit, and the flow rate ratio adjusting device is operated so that the heat exchanger outlet temperature of the heated circuit is maintained at a predetermined heating set temperature. In the hot water supply control device of the hot water supply device, the flow rate ratio adjusting device (3) provided in the branch portion of the heating circuit (1) and the bypass circuit (2) by the operation of the drive device (M) the circuit to be heated. The opening degree of the 1st adjustment valve 31 inserted in the (1) side, and the 2nd adjustment valve 32 inserted in the bypass circuit 2 specially is saved simultaneously. A water governor 4 for inserting the secondary pressure on the downstream side is inserted into the upstream side of the ratio adjusting device 3, and the discharge side of the heat exchanger 10 is maintained while the discharge hot water temperature is maintained at the set temperature. In order to maintain the hot water temperature at a constant temperature higher than the water supply temperature, the ratio of the opening degree on the side of the heating circuit 1 to the opening degree on the bypass circuit 2 side is calculated and reacted to the calculated value. A signal output unit 30 for outputting an operation signal to the driving device M is provided, and the driving device M is related to the operation amount of the driving device M and the opening degree of the second adjustment valve 32. The second regulating valve 32 is closed until the operating amount of M) becomes the set operating amount from zero, and when the set operating amount is exceeded, the opening degree of the second adjusting valve 32 is gradually increased. , The operation amount of the driving device M and the opening of the first adjustment valve 31. The relationship of the degree is maintained under the condition that the opening degree of the first regulating valve 31 is a constant flow rate in the range of the operation amount of the driving device M or more than the set operation amount, and in the range below the set operation amount. Hot water supply control device, characterized in that the opening degree of the first adjustment valve 31 is gradually reduced as the operation amount of the drive device (M) decreases. ※ 참고사항 : 최초 출원된 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed according to the original application.
KR1019930002771A 1992-03-25 1993-02-26 Controller of a hot-water supply KR960004852B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930026497U KR960005213Y1 (en) 1992-03-25 1993-12-06 Cover for a vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP92-67481 1992-03-25
JP4067481A JPH05272805A (en) 1992-03-25 1992-03-25 Hot water feeding controller

Publications (2)

Publication Number Publication Date
KR930020114A true KR930020114A (en) 1993-10-19
KR960004852B1 KR960004852B1 (en) 1996-04-16

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019930002771A KR960004852B1 (en) 1992-03-25 1993-02-26 Controller of a hot-water supply
KR2019930026497U KR960005213Y1 (en) 1992-03-25 1993-12-06 Cover for a vehicle

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Application Number Title Priority Date Filing Date
KR2019930026497U KR960005213Y1 (en) 1992-03-25 1993-12-06 Cover for a vehicle

Country Status (4)

Country Link
JP (1) JPH05272805A (en)
KR (2) KR960004852B1 (en)
DE (1) DE4308770C2 (en)
GB (1) GB2265476B (en)

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KR100472066B1 (en) * 1997-05-30 2005-07-08 린나이코리아 주식회사 Oil boiler's initial temperature export hot water temperature control device and method
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US12031727B2 (en) 2021-03-05 2024-07-09 Electrolux Home Products, Inc. Oven bake heating channel exchange system

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AT402855B (en) * 1994-07-19 1997-09-25 Vaillant Gmbh WATER HEATER
DE19844856C1 (en) * 1998-09-30 2000-05-18 Honeywell Bv Hot water heater
ATE316230T1 (en) * 1999-06-25 2006-02-15 Vaillant Gmbh GAS HEATED CONTINUOUS WATER HEATER
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AT514681B1 (en) * 2013-08-05 2015-06-15 Vaillant Group Austria Gmbh Method for detecting and avoiding boiling in heat exchangers
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KR960004852B1 (en) 1996-04-16
DE4308770C2 (en) 1997-09-18
DE4308770A1 (en) 1993-09-30
GB2265476A (en) 1993-09-29
JPH05272805A (en) 1993-10-22
KR960005213Y1 (en) 1996-06-24
GB9305658D0 (en) 1993-05-05
KR940020480U (en) 1994-09-17
GB2265476B (en) 1995-10-18

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