CN201037783Y - Balance container with two built-in chamber - Google Patents
Balance container with two built-in chamber Download PDFInfo
- Publication number
- CN201037783Y CN201037783Y CNU2007200935207U CN200720093520U CN201037783Y CN 201037783 Y CN201037783 Y CN 201037783Y CN U2007200935207 U CNU2007200935207 U CN U2007200935207U CN 200720093520 U CN200720093520 U CN 200720093520U CN 201037783 Y CN201037783 Y CN 201037783Y
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- Prior art keywords
- water
- drum
- negative pressure
- side connecting
- pipe
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- Expired - Fee Related
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Abstract
The utility model relates to a built-in double-chamber equilibrium container. A closed drum is arranged in a steam drum body, and the upper end and the lower end of the drum is provided with a plurality of water flow holes; the lower part of the drum is connected with a water side connecting pipe; an equilibrium water level forms a stable negative pressure; a cup is arranged in the drum, and a water plate is arranged outside of the cup; at the bottom of the cup, a negative pressure tube is connected with a pressure differential pressure transmitter; both ends of the negative pressure tube are connected with the water side connecting pipe and the output end of the differential pressure transmitter respectively; the upper part of the equilibrium container produces water jointly with a water collection disk, a water injection cup and a condenser, and the produced water is injected into the cup through the water plate; a positive pressure eduction pipe is welded on the lower part of the cup, and a negative pressure eduction pipe is welded on the lower part of the drum. The positive pressure eduction pipe and the negative pressure eduction pipe are connected with the differential pressure transmitter, and water level is displayed by a secondary instrument. The utility model can obtain stable positive and negative pressure heads. As a stable positive pressure head can be obtained at early stage of operation and during normal operation, the utility model can accurately monitor water level when starting a furnace or in operation.
Description
Technical field:
The utility model discloses a kind of built-in pair of chamber equalizing reservoir, is to the improvement of existing equalizing reservoir structure, belongs to steam boiler and pressure vessel height of water level measurement mechanism technical field.
Background technology:
At present, be used for the level measurement device of steam boiler and pressure vessel, adopt following basic structure usually:
1, single-compartment balance container: be by condenser and vapour side connecting pipe mutually postwelding link to each other with drum, condenser lower end and forward voltage diode postwelding mutually link to each other with pressure unit, negative pressure pipe one termination is gone into drum other end cut-in pressure transmitter (referring to Fig. 1).Because forward voltage diode is exposed under the ambient temperature, therefore, will be furnished with temperature sensor when calculating positive pressure head could correct calculation, so because long its medial temperature of forward voltage diode is difficult measures, and measuring accuracy is had very big influence.
2, two chamber equalizing reservoir: be by cylindrical shell and vapour side connecting pipe mutually postwelding link to each other with drum, the condensate water that is formed by cylindrical shell top links to each other with pressure unit via forward voltage diode by the condensation cup and forms malleation, the negative pressure pipe passes the cylindrical shell one end other end that links to each other with drum and links to each other with pressure unit and form negative pressure, trace pipe link to each other with downtake (referring to Fig. 2).In like manner because forward voltage diode is long measuring accuracy is had very big influence, accompany the more satisfactory state difference of thermal effect a bit simultaneously, just precision is higher than single-compartment balance container.
The utility model content:
The utility model provides a kind of built-in pair of chamber equalizing reservoir, has solved existing equalizing reservoir measuring accuracy very big problem affected by environment.
The purpose of this utility model is achieved through the following technical solutions: comprise condenser, forward voltage diode, the negative pressure pipe, the differential pressure converter, vapour side connecting pipe, water-collecting tray, cylindrical shell, water tumbler, water side connecting pipe, manger board, pipe valve, drum, tank, secondary instrument, wherein, cylindrical shell is located at and is enclosed construction in the drum body, on it, the lower surface offers some current apertures, the cylindrical shell bottom is connected with water side connecting pipe, the balance water level forms stable negative pressure, water tumbler is located in the cylindrical shell, water tumbler is provided with manger board outward, the bottom is that forward voltage diode is connected with the differential pressure converter, between negative pressure pipe two ends difference water receiving side connecting pipe and the differential pressure converter, the output termination secondary instrument of differential pressure converter; Cylindrical shell top is communicated with condenser by vapour side connecting pipe, and vapour side connecting pipe is provided with pipe valve and water filling cup, and water-collecting tray is located at the manger board position on the cylindrical shell.
Good effect of the present utility model is: the top of equalizing reservoir is united system water by water-collecting tray, water filling cup, condenser and is injected water tumbler through manger board, at water tumbler bottom welding malleation fairlead, playing the cylindrical shell bottom welding negative pressure pipe fairlead of balance water level effect.The positive and negative pressure fairlead links to each other with differential pressure transmitter, shows water level by secondary instrument.This device can obtain stable positive and negative pressure head, all can obtain stable positive pressure head when initial operating stage and normal operation, so all can monitor water level exactly when playing stove and operation.
Description of drawings:
Fig. 1: prior art drum single-compartment balance container.
Fig. 2: the two chambers of prior art drum equalizing reservoir.
Fig. 3: structural representation of the present utility model
1. by condenser, 2. forward voltage diode, 3. negative pressure pipe 4. differential pressure converters, 5. vapour side connecting pipe, 6. water-collecting tray, 7. cylindrical shell, 8. water tumbler, 9. water side connecting pipe, 1 0. manger boards, 11. pipe valves, 1 2. drums, 13. water filling cups, 14. secondary instruments.
Embodiment:
According to Fig. 3, the utility model is by condenser (1), forward voltage diode (2), negative pressure pipe (3), differential pressure converter (4), vapour side connecting pipe (5), water-collecting tray (6), cylindrical shell (7), water tumbler (8), water side connecting pipe (9), manger board (10), pipe valve (11), drum (12), tank (13), secondary instrument (14), wherein, cylindrical shell (7) is located at and is enclosed construction in drum (12) body, on it, the lower surface offers some current apertures, cylindrical shell (7) bottom is connected with water side connecting pipe (9), the balance water level forms stable negative pressure, water tumbler (8) is located in the cylindrical shell (7), the outer manger board (10) that is provided with of water tumbler (8), the bottom is that forward voltage diode (2) is connected with differential pressure converter (4), between negative pressure pipe (3) two ends difference water receiving side connecting pipe (9) and the differential pressure converter (4), the output termination secondary instrument (14) of differential pressure converter (4); Cylindrical shell (7) top is communicated with condenser (1) by vapour side connecting pipe (5), and vapour side connecting pipe (5) is provided with pipe valve (11) and water filling cup (13), and water-collecting tray (6) is located at manger board (10) position on the cylindrical shell (7).
Mounting strap water tumbler (8), water-collecting tray (6), manger board (10), forward voltage diode (2), vapour side connecting pipe (5), cylindrical shell (7) in drum (12), cylindrical shell (7) upper left side is welded and is passed drum (12) mutually with vapour side connecting pipe (5) and welds mutually with pipe valve (11), pipe valve (11) welds mutually with condenser (1) and water filling cup (13) again, cylindrical shell (7) lower-left side is welded mutually with water side connecting pipe (9), passes drum (12) again and welds mutually with negative pressure pipe (3) again and link to each other with the negative suction head of differential pressure transmitter (4).The lower end weldering forward voltage diode (2) of water tumbler in cylindrical shell (8) also is connected with the positive pressure head of differential pressure transmitter (4) by water side connecting pipe is inner.
By the water under the top pouring of water-collecting tray (6) collection drum, make water tumbler that enough water sources be arranged, can get final product manual moisturizing by water filling cup (13) before boiler operatiopn and can monitor water level by this equalizing reservoir to reach initial operating stage, the condenser (1) outside by drum (12) can make water tumbler (8) that enough water sources are arranged when boiler normally moves.Above-mentioned three kinds of forms come water all to pass through manger board (10) to enter in the water tumbler (8), covering is arranged at water tumbler (8) top in addition, therefore the malleation that obtains is stable.By cylindrical shell (7) and inlet opening, bottom and top venthole can obtain the balance water level in the drum, the negative pressure that therefore obtains by water side connecting pipe (9), negative pressure pipe (3) is stable.Forward voltage diode (2), negative pressure pipe (3) join with the positive negative port of differential pressure converter (4) respectively can obtain stable pressure difference signal, is connected to secondary instrument (14), promptly draws steam water-level accurately after calculating by the temperature inside pressure compensation.
Claims (1)
1. two chambers equalizing reservoir, comprise condenser (1), forward voltage diode (2), negative pressure pipe (3), differential pressure converter (4), vapour side connecting pipe (5), water-collecting tray (6), cylindrical shell (7), water tumbler (8), water side connecting pipe (9), manger board (10), pipe valve (11), drum (12), tank (13), secondary instrument (14), wherein, cylindrical shell (7) is located at and is enclosed construction in drum (12) body, on it, the lower surface offers some current apertures, cylindrical shell (7) bottom is connected with water side connecting pipe (9), the balance water level forms stable negative pressure, water tumbler (8) is located in the cylindrical shell (7), the outer manger board (10) that is provided with of water tumbler (8), the bottom is that forward voltage diode (2) is connected with differential pressure converter (4), between negative pressure pipe (3) two ends difference water receiving side connecting pipe (9) and the differential pressure converter (4), the output termination secondary instrument (14) of differential pressure converter (4); Cylindrical shell (7) top is communicated with condenser (1) by vapour side connecting pipe (5), and vapour side connecting pipe (5) is provided with pipe valve (11) and water filling cup (13), and water-collecting tray (6) is located at manger board (10) position on the cylindrical shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200935207U CN201037783Y (en) | 2007-04-11 | 2007-04-11 | Balance container with two built-in chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200935207U CN201037783Y (en) | 2007-04-11 | 2007-04-11 | Balance container with two built-in chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201037783Y true CN201037783Y (en) | 2008-03-19 |
Family
ID=39210298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200935207U Expired - Fee Related CN201037783Y (en) | 2007-04-11 | 2007-04-11 | Balance container with two built-in chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201037783Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564534A (en) * | 2012-01-08 | 2012-07-11 | 秦皇岛华电测控设备有限公司 | Magnetic liquidometer for water level of steam drum |
| CN102589652A (en) * | 2012-01-08 | 2012-07-18 | 秦皇岛华电测控设备有限公司 | Magnetic liquid indicator mounted in steam drum |
| CN105387443A (en) * | 2015-11-25 | 2016-03-09 | 宋宏明 | Novel pressure drawing device of steam boiler |
| CN105513655A (en) * | 2014-10-16 | 2016-04-20 | 杭州蛇杖科技有限公司 | Pressure feedback type water level measuring system of voltage stabilizer of nuclear reactor |
| CN106940215A (en) * | 2017-02-07 | 2017-07-11 | 沈阳华控科技发展有限公司 | A kind of built-in steam drum liquid level measurement device of intelligent compensation |
| CN109870265A (en) * | 2017-12-01 | 2019-06-11 | 北京凯姆斯智控科技有限公司 | A kind of double balancing arm type pneumatic pressure transmitters |
-
2007
- 2007-04-11 CN CNU2007200935207U patent/CN201037783Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564534A (en) * | 2012-01-08 | 2012-07-11 | 秦皇岛华电测控设备有限公司 | Magnetic liquidometer for water level of steam drum |
| CN102589652A (en) * | 2012-01-08 | 2012-07-18 | 秦皇岛华电测控设备有限公司 | Magnetic liquid indicator mounted in steam drum |
| CN102589652B (en) * | 2012-01-08 | 2014-04-16 | 秦皇岛华电测控设备有限公司 | Magnetic liquid indicator mounted in steam drum |
| CN105513655A (en) * | 2014-10-16 | 2016-04-20 | 杭州蛇杖科技有限公司 | Pressure feedback type water level measuring system of voltage stabilizer of nuclear reactor |
| CN105513655B (en) * | 2014-10-16 | 2018-07-20 | 杭州蛇杖科技有限公司 | Nuclear reactor voltage-stablizer pressure-feedback-type water level measurement system |
| CN105387443A (en) * | 2015-11-25 | 2016-03-09 | 宋宏明 | Novel pressure drawing device of steam boiler |
| CN106940215A (en) * | 2017-02-07 | 2017-07-11 | 沈阳华控科技发展有限公司 | A kind of built-in steam drum liquid level measurement device of intelligent compensation |
| CN106940215B (en) * | 2017-02-07 | 2023-05-16 | 沈阳华控科技发展有限公司 | Intelligent compensation built-in drum liquid level measuring device |
| CN109870265A (en) * | 2017-12-01 | 2019-06-11 | 北京凯姆斯智控科技有限公司 | A kind of double balancing arm type pneumatic pressure transmitters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20160411 |