CN106524219A - Environment-friendly automatic control low-index emission gas boiler unit - Google Patents
Environment-friendly automatic control low-index emission gas boiler unit Download PDFInfo
- Publication number
- CN106524219A CN106524219A CN201611176216.9A CN201611176216A CN106524219A CN 106524219 A CN106524219 A CN 106524219A CN 201611176216 A CN201611176216 A CN 201611176216A CN 106524219 A CN106524219 A CN 106524219A
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- China
- Prior art keywords
- valve
- boiler
- gas
- environment
- combustion
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
- F23N2005/185—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel using detectors sensitive to rate of flow of fuel
Abstract
The invention relates to an environment-friendly automatic control low-index emission gas boiler unit and belongs to the field of thermal machines. The environment-friendly automatic control low-index emission gas boiler unit comprises a boiler flue, an energy economizer and a low-nitrogen gas boiler which are sequentially connected. A pressure meter and a spring safety valve are sequentially installed on an energy economizer connection pipeline. The boiler flue is provided with a smoke component analysis sensor. The low-nitrogen gas boiler is provided with a single-color water gauge, a double-color water gauge, a safety valve and a main steam outlet valve. One end of a fuel adjusting valve is connected with a combustor. The other end of the fuel adjusting valve is sequentially connected with a fuel operation valve, a leakage detection device, a safety valve, a pressure adjuster, a valve upstream pressure sensor, a minimum fuel pressure switch, a filter, a filter upstream pressure, a metal elastic coupler, a fuel ball valve and a fuel supply pipeline. The environment-friendly automatic control low-index emission gas boiler unit has the beneficial effects that the air inlet amount, the fuel inlet amount and the position of a fire tray in the front-back direction are automatically controlled through data feedback of the smoke component analysis sensor, the effect that combustion is carried out sufficiently according to the gas ratio is ensured, and the effect that a real-time emission index is lower than a set value is also ensured.
Description
Technical field
The present invention relates to thermal machine field, more particularly to a kind of environment-friendly type automatically controls low index discharge gas fired-boiler machine
Group.
Background technology
Conventional low-nitrogen discharged boiler, using low nitrogen burning machine, by adjusting combustion air and combustion head, it is possible to obtain most
Good combustion parameter, however it is necessary that artificially debug manually, reaches the target setting discharges such as CO, NOx, O2 for being close to environmental requirement
Value；It is not follow-up to track, the function of real-time adjustment.
The content of the invention
In order to reduce environmental pollution, Automatic Control of Boiler gas emission index is made so as to qualified, the present invention provides a kind of ring
Guarantor's type automatically controls low index discharge gas fired-boiler unit, and the data that the boiler controller system can pass through fume component analysis sensor are anti-
Feedback automatically controls intake, enters gas quantity, tray for combustion front and back position, it is ensured that fully burn in distribution ratio, ensures
Index is less than setting value.The technical scheme is as follows：
A kind of environment-friendly type automatically controls low index discharge gas fired-boiler unit, it is characterised in that include：Boiler flue, cigarette
Gas ingredient analytical sensor, energy-saving appliance, spring safety valve, pressure gauge, low nitrogen type gas fired-boiler, tray for combustion, combustion head, combustion gas are adjusted
Section valve, burner, fan-shaped throttle linkage, combustion gas adjustment disk, servomotor, combustion gas operation valve, leak detecting device, relief valve,
Pressure regulator, valve upstream pressure sensor, minimum gaseous-pressure switch, filter, filter upstream pressure sensor, metal elastic
Property connection, fuel gas ball valve, gas supply pipeline, monochromatic water-level gauge, two-colour fluviograph, relief valve, main-steam outlet valve；
Boiler flue that the boiler controller system includes being sequentially connected, energy-saving appliance, low nitrogen type gas fired-boiler；The energy-saving appliance connects
Pressure gauge and spring safety valve are installed on adapter road successively, boiler flue is provided with fume component analysis sensor, the low nitrogen
Type gas fired-boiler is provided with monochromatic water-level gauge, two-colour fluviograph, relief valve and main-steam outlet valve；The burner passes through low nitrogen
Type gas fired-boiler is connected with combustion head and tray for combustion successively, and the burner is provided with the fan-shaped air door being connected with combustion gas adjustment disk
Connecting rod and servomotor；Gas control valve one end is connected with burner, and the other end is sequentially connected combustion gas operation valve, Leak Detection dress
Put, relief valve, pressure regulator, valve upstream pressure sensor, minimum gaseous-pressure switch, filter, filter upstream pressure, gold
Category resilient connection, fuel gas ball valve and gas supply pipeline.
Further, also including gaseous-pressure sensor, the gaseous-pressure sensor is installed on the burner and institute
State between gas control valve.
Further, also include the gaseous-pressure switch being connected with gas control valve.
Further, also including boiler intelligent controller, the boiler intelligent controller includes flue gas analysis Based Intelligent Control
Unit, the boiler intelligent controller are connected with each valve, each switch, each sensor, leak detecting device and servomotor.
The invention has the beneficial effects as follows：
Environment-friendly type of the present invention automatically controls low index discharge gas fired-boiler unit and passes through fume component analysis sensor
Data feedback automatically control intake, enter gas quantity, tray for combustion front and back position, it is ensured that fully burn in distribution ratio, ensure
Discharge index is less than setting value in real time.
Description of the drawings
Fig. 1 is present system structure chart；
In figure：1. boiler flue, 2. fume component analysis sensor, 3. energy-saving appliance, 4. spring safety valve, 5. pressure gauge,
6. low nitrogen type gas fired-boiler, 7. tray for combustion, 8. combustion head, 9. gaseous-pressure switch, 10. gas control valve, 11. gaseous-pressures pass
Sensor, 12. burners, 13. fan-shaped throttle linkages, 14. combustion gas adjustment disks, 15. servomotors, 16. combustion gas operation valve, 17. are let out
Device for detecting leakage, 18. relief valve, 19. pressure regulators, 20. valve upstream pressure sensors, 21. minimum gaseous-pressures switches, 22.
Filter, 23. filter upstream pressure sensors, the connection of 24. metallic elastics, 25. fuel gas ball valves, 26. gas supply pipelines,
27. boiler intelligent controllers, 28. flue gas analysis intelligent control units, 29. monochromatic water-level gauges, 30. two-colour fluviographs, 31. safety
Valve, 32. main-steam outlet valves.
Specific embodiment
A kind of environment-friendly type automatically controls low index discharge gas fired-boiler unit, it is characterised in that include：Boiler flue, cigarette
Gas ingredient analytical sensor, energy-saving appliance, spring safety valve, pressure gauge, low nitrogen type gas fired-boiler, tray for combustion, combustion head, combustion gas are adjusted
Section valve, burner, fan-shaped throttle linkage, combustion gas adjustment disk, servomotor, combustion gas operation valve, leak detecting device, relief valve,
Pressure regulator, valve upstream pressure sensor, minimum gaseous-pressure switch, filter, filter upstream pressure sensor, metal elastic
Property connection, fuel gas ball valve, gas supply pipeline, monochromatic water-level gauge, two-colour fluviograph, relief valve, main-steam outlet valve；
Boiler flue that the boiler controller system includes being sequentially connected, energy-saving appliance, low nitrogen type gas fired-boiler；The energy-saving appliance connects
Pressure gauge and spring safety valve are installed on adapter road successively, boiler flue is provided with fume component analysis sensor, the low nitrogen
Type gas fired-boiler is provided with monochromatic water-level gauge, two-colour fluviograph, relief valve and main-steam outlet valve；The burner passes through low nitrogen
Type gas fired-boiler is connected with combustion head and tray for combustion successively, and the burner is provided with the fan-shaped air door being connected with combustion gas adjustment disk
Connecting rod and servomotor；Gas control valve one end is connected with burner, and the other end is sequentially connected combustion gas operation valve, Leak Detection dress
Put, relief valve, pressure regulator, valve upstream pressure sensor, minimum gaseous-pressure switch, filter, filter upstream pressure, gold
Category resilient connection, fuel gas ball valve and gas supply pipeline.
Also include gaseous-pressure sensor, the gaseous-pressure sensor is installed on the burner and the combustion gas is adjusted
Between valve；Also include the gaseous-pressure switch being connected with gas control valve；Also include boiler intelligent controller, the boiler intelligent
Controller includes flue gas analysis intelligent control unit, the boiler intelligent controller and each valve, each switch, each sensor, leakage
Detection means and servomotor connection.
Using the fume component analysis sensor installed additional on flue, the various parameters of reflection discharge in real time, and correlation is referred to
On boiler intelligent controller, boiler intelligent controller receives the feedback coefficient of fume component analysis sensor to mark data direct feedback
The solenoid valve blocks such as boiler combustion machine air distribution, distribution and servomotor mechanism, fan-shaped throttle linkage machine are adjusted according to instruction is given automatically
Structure, tray for combustion etc., automatically control intake, oxygen-supplying amount, air distribution ratio, enter gas quantity, supply air pressure according to advance sets requirement
Power and tray for combustion front and back position, it is ensured that fully burn in distribution ratio, ensure that real-time discharge index is less than setting value, including discharge
In oxygen content, sulfur content, CO contents, NOx (nitrogen oxides) content be less than setting value.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope of present disclosure, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (4)
1. a kind of environment-friendly type automatically controls low index discharge gas fired-boiler unit, it is characterised in that include：Boiler flue (1), cigarette
Gas ingredient analytical sensor (2), energy-saving appliance (3), spring safety valve (4), pressure gauge (5), low nitrogen type gas fired-boiler (6), burning
Disk (7), combustion head (8), gas control valve (10), burner (12), fan-shaped throttle linkage (13), combustion gas adjustment disk (14), watch
Take motor (15), combustion gas operation valve (16), leak detecting device (17), relief valve (18), pressure regulator (19), valve upstream pressure
Sensor (20), minimum gaseous-pressure switch (21), filter (22), filter upstream pressure sensor (23), metallic elastic
Connection (24), fuel gas ball valve (25), gas supply pipeline (26), monochromatic water-level gauge (29), two-colour fluviograph (30), relief valve
(31), main-steam outlet valve (32)；
Boiler flue (1) that the boiler controller system includes being sequentially connected, energy-saving appliance (3), low nitrogen type gas fired-boiler (6)；The section
Pressure gauge (5) and spring safety valve (4) can be installed successively on device (3) connecting pipe, boiler flue (1) is provided with smoke components point
Analysis sensor (2), the low nitrogen type gas fired-boiler (6) are provided with monochromatic water-level gauge (29), two-colour fluviograph (30), relief valve
And main-steam outlet valve (32) (31)；The burner (12) through low nitrogen type gas fired-boiler (6) successively with combustion head (8) and combustion
Disk (7) connection is burnt, the burner (12) is provided with the fan-shaped throttle linkage (13) and servo being connected with combustion gas adjustment disk (14)
Motor (15)；Gas control valve (10) one end is connected with burner (12), and the other end is sequentially connected combustion gas operation valve (16), leakage
Detection means (17), relief valve (18), pressure regulator (19), valve upstream pressure sensor (20), minimum gaseous-pressure switch
(21), filter (22), filter upstream pressure (23), metallic elastic connection (24), fuel gas ball valve (25) and gaspipe
Road (26).
2. environment-friendly type as claimed in claim 1 automatically controls low index discharge gas fired-boiler unit, it is characterised in that also include
Gaseous-pressure sensor (11), the gaseous-pressure sensor (11) are installed on the burner (12) and the gas control valve
(10) between.
3. environment-friendly type as claimed in claim 1 automatically controls low index discharge gas fired-boiler unit, it is characterised in that also include
Gaseous-pressure switch (9) being connected with gas control valve (10).
4. the environment-friendly type as described in claim 1 or 2 or 3 automatically controls low index discharge gas fired-boiler unit, it is characterised in that
Also include boiler intelligent controller (27), the boiler intelligent controller (27) including flue gas analysis intelligent control unit (28),
The boiler intelligent controller (27) is with each valve, each switch, each sensor, leak detecting device (17) and servomotor (15) even
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176216.9A CN106524219A (en) | 2016-12-19 | 2016-12-19 | Environment-friendly automatic control low-index emission gas boiler unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176216.9A CN106524219A (en) | 2016-12-19 | 2016-12-19 | Environment-friendly automatic control low-index emission gas boiler unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106524219A true CN106524219A (en) | 2017-03-22 |
Family
ID=58339510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611176216.9A Pending CN106524219A (en) | 2016-12-19 | 2016-12-19 | Environment-friendly automatic control low-index emission gas boiler unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106524219A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980888A (en) * | 2018-07-05 | 2018-12-11 | 珠海格力电器股份有限公司 | Gas heating equipment and its control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0102221D0 (en) * | 2000-02-02 | 2001-03-14 | Smiths Group Plc | Gas appliances and control systems |
| CN201944845U (en) * | 2010-12-31 | 2011-08-24 | 扬州斯大锅炉有限公司 | Gas burner |
| CN103149043A (en) * | 2013-01-30 | 2013-06-12 | 浙江中烟工业有限责任公司 | Real-time monitoring system and monitoring method of heat efficiency of condensing gas boiler |
| CN204460275U (en) * | 2014-12-31 | 2015-07-08 | 重庆川然节能技术有限公司 | A kind of combustion energy saving safety control system |
| CN205392185U (en) * | 2016-02-19 | 2016-07-27 | 北京西山新干线除尘脱硫设备有限公司 | Gas boiler catalytic denitrification system |
| CN206320788U (en) * | 2016-12-19 | 2017-07-11 | 大连圣鼎工业装备有限公司 | A kind of environment-friendly type automatically controls low index discharge gas fired-boiler unit |
-
2016
- 2016-12-19 CN CN201611176216.9A patent/CN106524219A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0102221D0 (en) * | 2000-02-02 | 2001-03-14 | Smiths Group Plc | Gas appliances and control systems |
| GB2358915A (en) * | 2000-02-02 | 2001-08-08 | Smiths Group Plc | Gas appliances and control systems |
| CN201944845U (en) * | 2010-12-31 | 2011-08-24 | 扬州斯大锅炉有限公司 | Gas burner |
| CN103149043A (en) * | 2013-01-30 | 2013-06-12 | 浙江中烟工业有限责任公司 | Real-time monitoring system and monitoring method of heat efficiency of condensing gas boiler |
| CN204460275U (en) * | 2014-12-31 | 2015-07-08 | 重庆川然节能技术有限公司 | A kind of combustion energy saving safety control system |
| CN205392185U (en) * | 2016-02-19 | 2016-07-27 | 北京西山新干线除尘脱硫设备有限公司 | Gas boiler catalytic denitrification system |
| CN206320788U (en) * | 2016-12-19 | 2017-07-11 | 大连圣鼎工业装备有限公司 | A kind of environment-friendly type automatically controls low index discharge gas fired-boiler unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980888A (en) * | 2018-07-05 | 2018-12-11 | 珠海格力电器股份有限公司 | Gas heating equipment and its control method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |