KR960010566Y1 - Water level detector of a boiler - Google Patents
Water level detector of a boiler Download PDFInfo
- Publication number
- KR960010566Y1 KR960010566Y1 KR2019960020314U KR19960020314U KR960010566Y1 KR 960010566 Y1 KR960010566 Y1 KR 960010566Y1 KR 2019960020314 U KR2019960020314 U KR 2019960020314U KR 19960020314 U KR19960020314 U KR 19960020314U KR 960010566 Y1 KR960010566 Y1 KR 960010566Y1
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- South Korea
- Prior art keywords
- boiler
- pressure
- water
- water level
- cistern tank
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 31
- 239000008236 heating water Substances 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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- 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
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- 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
- F24D3/1083—Filling valves or arrangements for filling
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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
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- 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
- F24D2220/046—Pressure sensors
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- 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)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Details Of Fluid Heaters (AREA)
Abstract
내용 없음.No content.
Description
제1도는 종래의 수위감지장치를 도시해 놓은 도면.1 is a view showing a conventional level sensor.
제2도는 본 고안의 수위감지장치를 도시해 놓은 단면도.2 is a cross-sectional view showing a water level sensor of the present invention.
제3도는 제2도에 도시된 수위감지장치가 설치되어 있는 상태도이다.3 is a state diagram in which the water level sensor shown in FIG. 2 is installed.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 주열교환기 2 : 씨스턴탱크1: main heat exchanger 2: seaston tank
3 : 콘트롤러 4 : 압력스위치3: controller 4: pressure switch
7, 7' : 외부단자 8 : 내부연결부7, 7 ': External terminal 8: Internal connection
9 : 길이조정연결관 10 : 완충수압감지관9: length adjusting connector 10: buffer pressure detection tube
[기술분야][Technical Field]
본 고안은 씨스턴탱크에 압력스위치와 완충수압감지관을 설치하여 난방수의 유무를 감지하는 보일러의 수위 감지장치에 관한 것으로, 더욱 상세하게는 씨스턴탱크내에 완충수압감지관에서 난방수의 수압을 감지하여 압력스위치를 작동시킴으로써 씨스턴탱크내의 난방수 유무를 정확히 판단하여 보일러의 작동을 제어할 수 있는 수위감지장치에 관한 것이다.The present invention relates to a water level detection device of a boiler for detecting the presence of heating water by installing a pressure switch and a buffer water pressure sensing tube in a cistern tank, and more specifically, the pressure of heating water in a buffer water pressure sensing tube in a cistern tank. The present invention relates to a water level sensing device capable of controlling the operation of a boiler by accurately determining the presence or absence of heating water in a cistern tank by sensing a pressure switch.
[종래의 기술][Prior art]
보통 보일러의 안전장치중에서 빈보일러의 때기 방지장치로 사용되고 있는 저수위치단기, 수위검출기 및 호름스위치등이 있다.Among boiler safety devices, there are low position breakers, water level detectors, and horn switches which are used as anti-timer devices for empty boilers.
종래의 수위감지장치는 제1도에 도시된 바와 같이 주열교환기(1)에 씨스턴탱크(2)를 설치하여 상기 씨스턴탱크(2)내의 난방수유무에 따라 콘트롤러(3)를 작동시켜 보일러를 작동시키도록 구성되어 있다. 먼저, 제1도(A)에 도시된 수위감지장치는 씨스턴탱크(2)내에 각각의 전극봉(4)이 설치되고 외부의 전선을 통해 콘트롤러(3)가 설치되고 있다. 따라서 상기 콘트롤러(3)에서는 도시되지 않는 전기가 씨스턴탱크(2)의 전극봉(4)에 인가되고 있는, 이때 상기 씨스턴탱크(2)내 난방수를 통해 전극봉(4)에 전기가 흐르면 콘트롤러(3)에서 보일러에 난방수가 있는 것으로 판단되어 보일러가 작동된다.In the conventional water level sensing device, as shown in FIG. 1, the cistern tank 2 is installed in the main heat exchanger 1 to operate the controller 3 according to the presence or absence of heating water in the cistern tank 2. It is configured to operate. First, in the water level sensor shown in FIG. 1A, each electrode rod 4 is installed in the cistern tank 2, and the controller 3 is installed through an external electric wire. Accordingly, electricity not shown in the controller 3 is applied to the electrode 4 of the cistern tank 2. At this time, when electricity flows to the electrode 4 through the heating water in the cistern tank 2, the controller In (3), the boiler is judged to have heating water and the boiler is operated.
이렇게 작동되다가 상기 전극봉(4)을 통해 전기가 흐르지 않는 다면 보일러에 난방수가 없는 것으로 판단하여 보일러의 작동을 차단해 주는 저수위차단기로서 사용되고 있지만, 장기간 사용하다보면 상기 전극봉(4)이 이온화현상에 의하여 녹아 없어지거나 스케일이 끼워 상기 전극봉(4)에 절연체로서 역할을 하게되어 시간이 경과함에 따라 쓰스텐탱크(4)내에 난방수가 있어도 이를 감지하지 못하게 된다는 작동상의 문제점이 발생되었다.If the electricity does not flow through the electrode 4 while operating as described above, it is used as a low water level circuit breaker to block the operation of the boiler by judging that there is no heating water in the boiler. Melting or disappearing scale acts as an insulator to the electrode 4, the operation problem occurs that even if the heating water in the stainless steel tank 4 can not detect this over time.
한편 제1도에 (B)에 도시된 수위감지장치는 씨스턴탱크(2)내에 플로트스위치(5)가 설치되고 전선을 통해 콘트롤러(3)가 설치되고 있다. 이때 상기 콘트롤러(3)에서 전기가 씨스턴탱크(2)의 플로트스위치(5)에 인가되는바, 이는 플로트에 자석이 있고 중심봉에 리드스위치가 있어 씨스턴탱크(2)내의 난방수 유무를 플로트스위치(5)의 작동으로 감시하여 보일러의 작동을 제어하게 된다. 그러나 상기 플로트스위칭(5)는 플로트와 플로트축 사이에 시간이 경과함에 따라 이물질이 끼어 상기 플로트가 움직이지 않아 난방수 유무를 정확히 감지하지 못한다는 문제점이 있었다.On the other hand, in the water level sensing device shown in FIG. 1B, the float switch 5 is installed in the cistern tank 2, and the controller 3 is installed via a wire. At this time, the electricity from the controller 3 is applied to the float switch 5 of the seastan tank 2, which has a magnet on the float and a reed switch on the center rod to float the presence or absence of heating water in the seastan tank 2. The operation of the switch 5 is monitored to control the operation of the boiler. However, the float switching 5 has a problem in that the float does not move as time passes between the float and the float shaft and thus does not accurately detect the presence or absence of heating water.
[고안의 목적][Purpose of designation]
본 고안은 상기와 같은 문제점들을 해소하기 위해 안출한 것으로, 종래의 전극봉이나 플롤트스위치대신에 압력스위치를 설치하고 씨스턴탱크내에 길이조정연결관을 통해 완충수압감지관을 설치하여 상기 완충수압감지관에서 난방수의 수압을 감지한 다음 압력스위치를 족동시키게 됨으로 상기 씨스턴탱크내에서의 난방수 유무를 정확히 판단하여 보일러의 작동이 제어되는 보일러의 수위감지장치를 제고하고자 함에 그 목적이 있다.The present invention has been made to solve the above problems, the pressure switch is installed in place of the conventional electrode or float switch, and the buffer pressure detection tube by installing a buffer pressure sensor tube through the length adjustment connector in the cistern tank The purpose of the present invention is to improve the water level detection device of the boiler in which the operation of the boiler is controlled by accurately determining the presence or absence of the heating water in the cistern tank by detecting the water pressure of the heating water in the pipe and then moving the pressure switch.
[고안의 구성][Composition of design]
상기 목적을 달성하기 위한 본 고안의 수위감지장치는, 주열교환기(1)에 접속되는 씨스턴탱크(2)에 압력스위치(6)가 설치되고, 이 압력스위치(6)에는 외부단자(7,7')에 전선을 통해 콘트롤러(3)가, 내부연결부(8)에 길이조정 연결관(9)이 각각 설치되며, 상기 길이조정연결관(9)에 완충수압감지관(10)을 설치하여 상기 씨스턴탱크(2)내의 난방수와 접촉된 것을 특징으로 한다.In the water level sensing device of the present invention for achieving the above object, a pressure switch (6) is provided in the cistern tank (2) connected to the main heat exchanger (1), and the pressure switch (6) has an external terminal (7, 7 '), the controller 3 through the wire, the length adjustment connector (9) is installed in the inner connection portion 8, respectively, and the buffer pressure sensing tube (10) is installed in the length adjustment connector (9) It is characterized in that it is in contact with the heating water in the seastan tank (2).
[실시예]EXAMPLE
이하 본 고안의 실시예를 예시도면에 의거하여 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
제2도는 본 고안의 수위감지장치를 도시해 놓은 것으로, 본 고안의 보일러용 수위감지장치는 씨스턴탱크(2)내의 완충수압감지관(10)에서 난방수의 수압을 감지하여 길이조정연결관(9)을 통해 압력스위치(6)가 작동됨으로 상기 압력스위치(6)의 외부단자(7,7')에 접속된 콘트롤러(3)가 씨스턴탱크(2)내의 난방수 유무를 정확히 판단하여 보일러의 작동을 제어할 수 있도록 되어 있다.Figure 2 shows the water level detection device of the present invention, the water level detection device for the boiler of the present invention detects the water pressure of the heating water in the buffer pressure sensor tube 10 in the cistern tank (2) length adjustment connecting pipe The pressure switch 6 is operated through the 9 so that the controller 3 connected to the external terminals 7 and 7 'of the pressure switch 6 accurately determines the presence or absence of heating water in the cistern tank 2. It is possible to control the operation of the boiler.
제3도에 도시된 주열교환기(1)에 접속되는 상기 씨스턴탱크(2)에 설정 압력상태에 따라 작동되는 압력스위치(6)가 설치되는 바, 상기 압력스위치(6)는 외부단자(7,7')에 일정길이의 전선을 통해 제3도에 도시된 콘트롤러(3)가 연결되고 씨스턴탱크(2)의 내부에서 내부연결부(8)가 있게 되어 나사가 형성된다.A pressure switch 6 operated according to a set pressure state is installed in the cistern tank 2 connected to the main heat exchanger 1 shown in FIG. 3, and the pressure switch 6 has an external terminal 7. 7 ') is connected to the controller 3 shown in FIG. 3 through a predetermined length of wire, and there is an internal connection 8 inside the cistern tank 2 to form a screw.
이렇게 상기 씨스턴탱크(2)에 설치되는 압력스위치(6)는 내부에서 길이조정연결관(9)을 통해 완충수압감지관(10)이 연결되고, 상기 길이조정연결관(9)은 일정한 직경으로 양쪽의 내면에 나사가 형성됨으로 상기 압력스위치(6)의 내부연결부(8)와 완충수압감지관(10)이 서로 결합되어 일체화된다.In this way, the pressure switch 6 installed in the cistern tank 2 is connected to the buffer pressure sensing tube 10 through the length adjusting connector 9 therein, and the length adjusting connector 9 has a constant diameter. As the screws are formed on both inner surfaces thereof, the internal connection part 8 and the buffer water pressure sensing tube 10 of the pressure switch 6 are integrated with each other.
따라서, 본 고안의 수위감지장치는 씨스턴탱크(2)내부에 압력스위치(6)가 길이조정연결관(9)을 매개하여 완충수압감지관(10)이 일체화되도록 설치되는 데, 상기 완충수압감지관(10)은 일측으로 개구부(11)가 형성되어 있어 상기 씨스턴탱크(2)내의 난방수가 있을 때 이에 담가지게 된다. 여기서 상기 씨스턴탱크(2)는 난방수가 제3도에 도시된 주열교환기(1)로 출입할 수 있는 통로가 형성되어 있다.Therefore, the water level sensing device of the present invention is installed in the cistern tank 2 so that the pressure switch 6 is integrated through the length adjusting connecting pipe 9 so that the buffer pressure sensing tube 10 is integrated. The sensing tube 10 has an opening 11 formed at one side thereof, so that the sensing tube 10 is immersed when there is heating water in the cistern tank 2. Here, the seastan tank 2 is formed with a passage through which the heating water can enter and exit the main heat exchanger 1 shown in FIG.
상기와 같이 구성되는 본 고안은 씨스턴탱크(2)의 압력스위치(6)에 관한 작동을 설명하면, 제3도에 도시된 주열교환기(1)에서 난방수가 입구통로를 통해 씨스턴탱크(2)로 유입되어 일정 높이로 유지되면 수압이 발생하게 되는 데, 이렇게 발생된 수압은 완충수압감지관(10)의 수압이 발생하게 되는 데, 이렇게 발생된 수압은 완충수압감지관(10)의 개구부(11)를 통해 길이 조정연결관(9)을 걸쳐 압력스위치(6)를 작동시키게 된다.When the present invention constituted as described above describes the operation related to the pressure switch 6 of the cistern tank 2, the cistern tank 2 is heated in the main heat exchanger 1 shown in FIG. 3 through an inlet passage. When the water is introduced into the water and maintained at a predetermined height, water pressure is generated. The water pressure generated in this way causes the water pressure of the buffer pressure sensing tube 10 to be generated, and the generated water pressure is the opening of the buffer pressure sensing tube 10. The pressure switch 6 is operated through the length adjusting connector 9 through 11.
상기 압력스위치(6)는 내부점점이 온 되어 외부단자(7,7')에 접속된 전선을 통해 제3도의 콘트롤러(3)에서 정확히 감지하여 보일러의 작동을 시키게 된다.The pressure switch 6 is turned on the internal point is accurately sensed by the controller 3 of FIG. 3 through the wire connected to the external terminals (7, 7 ') to operate the boiler.
한편, 상기 씨스턴탱크(2)내에 유입되는 난방수가 일정높이의 이하 또는 난방수 없을 경우에는 씨스턴탱크(2)내에서 수압발생이 없어 완충숭압감지관(10)을 통한 압력스위치(6)가 작동되지 않게 됨으로, 상기 압력스위치(6)에 연결된 콘트롤러(3)가 이를 감지하여 보일러의 작동이 멈추게 된다.On the other hand, when the heating water flowing into the cistern tank 2 is less than a predetermined height or no heating water, there is no water pressure in the cistern tank 2, so that the pressure switch 6 through the buffer pressure sensing pipe 10 is provided. Since it is not operated, the controller 3 connected to the pressure switch 6 detects this and the operation of the boiler is stopped.
[고안의 효과][Effect of design]
이상 설명한 바와 같이 본 고안에 의하면, 종래의 수위감지장치에서 사용한 전극봉이나 플로트스위치대신에 압력스위치를 설치하고 씨스턴탱크내에 길이조절연결관을 통해 완충수압감지관을 설치하여 상기 완충수압감지관에서 난방수의 수압을 감지한 후 압력스위치를 작동시키게 됨으로 상기 씨스턴탱크내에서의 난방수 유무를 정확히 판단하여 보일러의 작동이 제어되는 보일러의 수위감지장치를 제공할 수 있다.As described above, according to the present invention, a pressure switch is installed in place of an electrode rod or a float switch used in a conventional water level sensing device, and a buffer pressure sensing tube is installed through a length adjusting connecting tube in the cistern tank. By detecting the water pressure of the heating water to operate the pressure switch to accurately determine the presence or absence of the heating water in the cistern tank can provide a boiler water level detection device to control the operation of the boiler.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019960020314U KR960010566Y1 (en) | 1996-07-09 | 1996-07-09 | Water level detector of a boiler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR2019960020314U KR960010566Y1 (en) | 1996-07-09 | 1996-07-09 | Water level detector of a boiler |
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Publication Number | Publication Date |
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KR960010566Y1 true KR960010566Y1 (en) | 1996-12-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR2019960020314U KR960010566Y1 (en) | 1996-07-09 | 1996-07-09 | Water level detector of a boiler |
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KR (1) | KR960010566Y1 (en) |
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1996
- 1996-07-09 KR KR2019960020314U patent/KR960010566Y1/en not_active IP Right Cessation
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