CN2460892Y - Condensation water high water-level detector of gas fired-boiler - Google Patents
Condensation water high water-level detector of gas fired-boiler Download PDFInfo
- Publication number
- CN2460892Y CN2460892Y CN00258188U CN00258188U CN2460892Y CN 2460892 Y CN2460892 Y CN 2460892Y CN 00258188 U CN00258188 U CN 00258188U CN 00258188 U CN00258188 U CN 00258188U CN 2460892 Y CN2460892 Y CN 2460892Y
- Authority
- CN
- China
- Prior art keywords
- condensed water
- water level
- boiler
- water
- receiving tube
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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Classifications
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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
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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)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses a condensed water high water level detecting device for fuel gas boilers. When a condensed water receiving pipe of a siphonage structure is frozen and blocked caused by cold weather and foreign matters, a high water detecting sensor is vertically installed and is electrically connected with a main controller between the upper side of a condensed water permissible discharge water level and an exhaust piping for detecting the abnormal rise (caused by gas discharge) of condensed water level flowing in the condensed water receiving pipe, the water level of overflowed condensed water of the exhaust pipeline raised above the permissible discharge water level can be detected, and the boiler work can be caused to be automatically stopped for enhancing the warming efficiency and safety of boilers.
Description
The utility model relates to the condensed water high water level checkout gear of gas fired-boiler, and when this device can detect condensed water automatically by the condensed water receiving tube, condensed water rose to the above situation of permissible discharge water level of normal discharging.
In general, gas fired-boiler can be divided into wall-hanging and site type by the form of setting; Divide by the warm water method of supplying, the heat exchanger of boiler own is arranged, the mode of warm water is provided and the mode that is provided by water tank when needing is provided in the water tank warm water by heat exchanger; According to the endless form of heating water, can be divided into the atmosphere opening formula that the heating installation circulatory system and the atmospheric exposure formula and the interior heating installation circulatory system of boiler of atmospheric isolation are communicated with atmosphere in the boiler.
Gas fired-boiler is the same with plain cylindrical furnace, in heating installation pipe arrangement and body, fill under the state of water, with gas burner heating, again with circulating pump with hot water from heating installation pipe arrangement and heat supply water pipe toward indoor supply.The heating back is along with hot water temperature's rising, boiler internal air pressure also raises gradually, the hot water that overflows can flow to storage tank by swelling pipeline, when boiler shuts down, after water temperature in body and the heating installation pipe arrangement descends, the heating clamber pressure inside also descends thereupon, owing to exist the water of pressure reduction storage tank to form automatic the backflow and to replenish the loop structure of the not enough water yield by the swelling pipeline adverse current to body and heating installation pipe arrangement.
Especially in condensation gas boiler, the high-temp waste gas that produces during burning carries a large amount of heat energy, in order to improve the thermal efficiency, can make the cooling segment of waste gas by heat exchanger, when temperature is lower than dew point, and waste gas meeting condensation, and discharge heat, can be for utilizing again.
Gas fired-boiler is arranged in the room or the nearer place from the room mostly, the characteristic of fuel the and indoor security that factor all can influence use is set etc. in use, so need the necessity of lay special stress on ventilation, be that the indoor back of waste gas inflow is caused by the carbon monoxide in the waste gas (CO) greatly in the in fact relevant accident with boiler.
When the condensed water receiving tube of syphon structure exists frozen because of cold weather or foreign matter or stops up, the water level of the condensed water that is generated by condensate exhaust gases can rise on the discharge duct, influence the normal discharging of waste gas, produce pernicious gas, its result has caused degradation problem under boiler thermal output and the security.
The purpose of this utility model is to provide gas fired-boiler condensed water high water level checkout gear, when hydrocone type condensed water receiving tube because of cold weather or foreign matter is frozen or when stopping up, automatically stop boiler operatiopn after detecting the unusual rising of the condensate water level that generates by condensate exhaust gases, solve the problem that condensed water can not be influenced the waste gas smooth discharge by normal discharge of condensed water receiving tube.
In boiler with condensation function, allow the waste gas that when high-temp combustion, the loses low temperature position by main heat exchanger to airborne release, it is condensed below dew-point temperature, improve the heat supply efficiency of boiler by the condensation latent heat of generation.The utility model be allow at the condensed water receiving tube of above-mentioned gas fired-boiler discharge above the water level, above-mentioned discharge duct below, the vertical installation with master controller has the high water level detecting sensor that is electrically connected, when the condensed water receiving tube of syphon structure freezes or stops up, can detect the rising water stage that is spilled over to the condensed water of allowing the discharge duct of discharging the water level top, stop boiler operatiopn automatically.
The beneficial effects of the utility model are, condensed water high water level checkout gear by gas fired-boiler, at hydrocone type condensed water receiving tube because of cold weather or there is foreign matter frozen or when stopping up, detection is by the improper water level that rises in the discharge duct of condensed water of the inflow condensed water receiving tube of waste gas generation, automatically stop boiler work, prevent to produce pernicious gas from structure, can improve the security and the heat supply efficiency of boiler.
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the cut-away view that the gas fired-boiler of the utility model condensed water high water level checkout gear is housed in the condensed water receiving tube.
Fig. 2 is the detailed structure view that the condensed water receiving tube of the utility model condensed water high water level checkout gear is installed.
Among the figure:
10: condensed water receiving tube 12: overflow pipe
14: condensed water goes out 16a, 16b: the high water level detecting sensor
20: exhaust portion 22: discharge duct
24: exhaust outlet 26: main heat exchanger
30: master controller
As shown in the figure, high-temp waste gas carries out heat exchange at exhaust portion 20 positions through main heat exchanger 26, and the condensed water that forms that condenses below dew-point temperature is arranged to the outside by condensation-water drain 14; Simultaneously, the condensed water receiving tube 10 that is connected between the discharge duct 22 of above-mentioned exhaust portion 20 bottoms and the condensation-water drain 14 is syphon structure, to keep normal water level.
The middle part of above-mentioned condensed water receiving tube 10 forms 180 ° bend pipe, so its flow direction can be changed after reaching certain water level, make the condensed water in the condensed water receiving tube 10 keep certain water level, condensed water receiving tube 10 is connected the bottom of the discharge duct 22 of exhaust portion 20 belows, high water level detecting sensor 16a is installed at its upside position, 16b, it and master controller 30 are electrically connected, when the condensed water receiving tube 10 of syphon structure freezes or stops up, can detect condensate water level and surpass the rising water stage of allowing when discharging water level L is spilled over to top discharge duct 22.
When condensed water receiving tube 10 because of cold weather or have that foreign matter inside is freezed or when stopping up, the condensed water of the inflow condensed water receiving tube 10 that produces by waste gas, the improper rising of its water level, before overflowing above the discharge duct 22, high water level detecting sensor 16a, 16b can detect the water level rising situation of condensed water automatically, simultaneously detection signal is passed to the master controller 30 that is electrically connected with it, when condensed water was spilled over to the top of allowing discharge water level L, boiler quit work automatically.
Above-mentioned allow discharge the maximum residual water level that water level L is equivalent to stop the condensed water that is full of condensed water receiving tube 10 middle parts of uncooled waste gas circulation.
Like this, by level detection sensor 16a, the 16b that is installed on condensed water receiving tube 10 upside positions, the anomalous sea level that can detect condensed water automatically rises, and makes condensed water can keep certain water level.In the utility model when hydrocone type condensed water receiving tube 10 because of cold weather or have foreign matter frozen or stop up after, flow into the condensed water by waste gas condensation generation of condensed water receiving tube 10, can not flow into indoor from condensation-water drain 14 by the space in the condensed water receiving tube 10, level detection sensor 16a, 16b can detect its SEA LEVEL VARIATION before condensed water overflows the discharge duct 22 that is positioned at condensed water receiving tube 10 upside positions in this case, stopped the operation of boiler automatically.
That is to say, because of the condensed water receiving tube 10 of boiler freezes or stops up, the condensed water that waste gas is produced through main heat exchanger 26 can not normally be expelled to allowing of condensed water receiving tube 10 when discharging the space of water level L downside, the condensate water level that flows into above-mentioned condensed water receiving tube 10 can reach the top of allowing the discharge duct 22 of discharging water level L upside, it is the waste gas discharge space that its water level rises to exhaust portion 20, thereby cause imperfect combustion, and be arranged on the high water level detecting sensor 16a at the upside position of above-mentioned condensed water receiving tube 10,16b can detect the high water level of the condensed water that overflows unusually before this, and stop boiler work automatically, prevent to produce pernicious gas from structure because of imperfect combustion.
Symbol 24 expression exhaust outlets among the not elsewhere specified figure, promptly Ran Shao waste gas is expelled to outside outlet by exhaust portion 20.
Claims (1)
1, a kind of condensed water high water level checkout gear of gas fired-boiler, be provided with discharge duct (22) in condensation gas boiler exhaust portion (20) bottom, be provided with the condensed water receiving tube (10) of syphon structure between this discharge duct (22) and the condensation-water drain (14), the condensed water that high-temp waste gas process main heat exchanger (26) carries out after the heat exchange flows into receiving tube (10), it is characterized in that: discharge the below of water level (L) top and discharge duct (22) at allowing of the condensed water receiving tube (10) of this syphon structure, the vertical installation with master controller has the high water level detecting sensor (16a) that is electrically connected, (16b).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR199925257 | 1999-11-17 | ||
| KR2019990025257U KR200176949Y1 (en) | 1999-11-17 | 1999-11-17 | An apparatus for sensed water high level of a condensate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2460892Y true CN2460892Y (en) | 2001-11-21 |
Family
ID=19596871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00258188U Expired - Lifetime CN2460892Y (en) | 1999-11-17 | 2000-10-18 | Condensation water high water-level detector of gas fired-boiler |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR200176949Y1 (en) |
| CN (1) | CN2460892Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024002A (en) * | 2017-03-15 | 2017-08-08 | 万家乐热能科技有限公司 | The condensate liquid of condensing water heater blocks monitoring device and method |
| CN112211716A (en) * | 2020-09-14 | 2021-01-12 | 上海中船三井造船柴油机有限公司 | Condensate water discharge pipeline capable of being monitored for marine diesel engine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100361149B1 (en) * | 2000-07-18 | 2002-11-18 | 주식회사 경동보일러 | Water level controlling apparatus and method of siphon for condensing boiler |
| KR100361151B1 (en) * | 2000-07-19 | 2002-11-18 | 주식회사 경동보일러 | Water level controlling apparatus and method of siphon for condensing boiler |
| KR100466783B1 (en) * | 2003-03-12 | 2005-01-24 | 주식회사 경동보일러 | Condensing Oil Boiler |
-
1999
- 1999-11-17 KR KR2019990025257U patent/KR200176949Y1/en not_active IP Right Cessation
-
2000
- 2000-10-18 CN CN00258188U patent/CN2460892Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024002A (en) * | 2017-03-15 | 2017-08-08 | 万家乐热能科技有限公司 | The condensate liquid of condensing water heater blocks monitoring device and method |
| CN107024002B (en) * | 2017-03-15 | 2022-06-10 | 万家乐热能科技有限公司 | Condensate blockage monitoring device and method for condensing water heater |
| CN112211716A (en) * | 2020-09-14 | 2021-01-12 | 上海中船三井造船柴油机有限公司 | Condensate water discharge pipeline capable of being monitored for marine diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200176949Y1 (en) | 2000-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHU QINGDONG NAVIEN CO.,LTD. Free format text: FORMER NAME OR ADDRESS: GYONGDONG BOILER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Gyeonggi Do Korea Pyeongtaek, fine Dong 437 Patentee after: Kyungdong Navien Co., Ltd. Address before: Gyeonggi Do Korea Pyeongtaek, fine Dong 437 Patentee before: Kyonggan Boiler Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20101018 Granted publication date: 20011121 |