CN209213816U - It lights a fire gas exhaust piping and boiler of power plant system - Google Patents
It lights a fire gas exhaust piping and boiler of power plant system Download PDFInfo
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- CN209213816U CN209213816U CN201822048795.XU CN201822048795U CN209213816U CN 209213816 U CN209213816 U CN 209213816U CN 201822048795 U CN201822048795 U CN 201822048795U CN 209213816 U CN209213816 U CN 209213816U
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Abstract
The utility model discloses gas exhaust piping and the boiler of power plant systems of lighting a fire, and are related to coal gas technical field of power generation.Gas exhaust piping provided by the utility model of lighting a fire is for boiler of power plant system, boiler of power plant system includes main line, gas exhaust piping of lighting a fire includes the first pipeline and at least one second pipeline, the caliber of first pipeline is greater than the caliber of the second pipeline, first row air valve is provided on the pipeline of first pipeline, second row air valve is provided on second pipeline, the first pipeline is connect with the parallel connection of the second pipeline with main line.The utility model additionally provides a kind of boiler of power plant system including gas exhaust piping of lighting a fire.Light a fire gas exhaust piping and boiler of power plant system provided by the utility model, rapidly, pressure precise control, structure is simple, operation is easy for steam discharge, possesses friendly user experience.
Description
Technical field
The utility model relates to coal gas technical field of power generation, in particular to gas exhaust piping and the boiler of power plant system of lighting a fire
System.
Background technique
Currently, station boiler cold conditions vapour starts in the prior art, from igniting to boiler from igniting to boiler and furnace process is needed
It will be for a long time.After igniting, when in-furnace temperature reaches 900 DEG C or so, boiler starts to boost.When boiler shutdown, simultaneously steam valve is closed,
It opens simultaneously to idle discharge air valve, steam is depressured.In above process, it is risen to make it possible to guarantee that steam stable heats up
Pressure requires to drain a large amount of steam to reach in steam quality or the furnace shutting down process when simultaneously furnace.
By taking 100MW coal gas electricity generation boiler as an example, exhaust valve of lighting a fire is DN (nominal diameter) 250 motor-driven valve, bigbore electricity
Dynamic valve is long there are actuation time, slow in one's movements, and valve opening initial stage pressure reduction is slow, and the valve opening later period declined due to the big pressure of caliber
Fast problem.This general motor-driven valve has inching function, and in initial stage hypertonia meeting crawl motor-driven valve of lighting a fire, maintenance is centainly opened
Degree.But there is higher requirement to the operation level of boiler attendance work in this way, the boiler operator of different level can not be protected
The pressure for demonstrate,proving boiler is stablized near the boosting curve of boiler.
Utility model content
Light a fire gas exhaust piping the purpose of this utility model is to provide one kind, steam discharge rapidly, pressure precise control,
Structure is simple, operation is easy, and possesses friendly user experience.
The utility model provides a kind of technical solution about gas exhaust piping of lighting a fire:
One kind is lit a fire gas exhaust piping, is used for boiler of power plant system, boiler of power plant system includes main line, gas exhaust piping of lighting a fire
Including the first pipeline and at least one second pipeline, the caliber of the first pipeline are greater than the caliber of the second pipeline, the pipeline of the first pipeline
On be provided with first row air valve, be provided with second row air valve on the second pipeline, the first pipeline is in parallel with the second pipeline with master
Piping connection.
Further, the first row air valve number at least two on above-mentioned first pipeline, the quantity of second row air valve is at least
Two.
Further, above-mentioned first row air valve and/or second row air valve are pneumatic cut-off valve.
Further, above-mentioned first pipeline caliber is between DN100~DN200, and the second pipeline caliber is in DN20~DN50
Between.
The another object of the utility model is to provide a kind of boiler of power plant system, steam discharge rapidly, pressure control
Accurately, structure is simple, operation is easy, possesses friendly user experience.
Compared with prior art, the beneficial effect of gas exhaust piping provided by the utility model of lighting a fire is:
Gas exhaust piping provided by the utility model of lighting a fire is connect in such a way that big pipe plus tubule are arranged side by side with main line, is being needed
When main line being exhausted, the steam in supervisor is discharged.When steam is discharged, by successively opening on the second pipeline
Second row air valve by supervisor steam be discharged, finally open the first row air valve on the first pipeline again.The pipe of first pipeline
Diameter is greater than the caliber of the second pipeline, and the caliber of the second pipeline is smaller, can be promptly by the second pipeline after opening second row air valve
In steam discharge, to improve the expulsion efficiency of steam.Meanwhile the setting of big small diameter tube, in the steaming being discharged in the second pipeline
When vapour, discharge rate is certain, can effectively be judged according to the steam pressure in supervisor open second row air valve quantity with whether
Need to open first row air valve, to accurately control the pressure in main line, easy to operate, exhaust is rapidly and accurately.
The utility model also provides a kind of technical solution about boiler of power plant system:
A kind of boiler of power plant system, the gas exhaust piping of lighting a fire including reheater, main line and such as above-mentioned any one, lights a fire
Gas exhaust piping includes the first pipeline and at least one second pipeline, and the caliber of the first pipeline is greater than the caliber of the second pipeline, the first pipe
It is provided with first row air valve on the pipeline on road, second row air valve is provided on the second pipeline, the first pipeline and the second pipeline are simultaneously
Connection is connect with main line.First pipeline is connect with the parallel connection of the second pipeline with main line, and reheater is connect with main line.
Further, above-mentioned boiler of power plant system further includes pressure transmitter and control system, and pressure transmitter is set to
Main line, pressure transmitter, which is located at, lights a fire between gas exhaust piping and reheater, and control system is electrically connected with pressure transmitter；Pressure
Transmitter is for detecting main line gas pressure；Control system is used to control the starting of first row air valve and second row air valve.
Further, above-mentioned boiler of power plant system further includes detection module, and detection module is electrically connected to the control system；Detection
Module is for the gaseous state in main line.
Further, above-mentioned detection module includes warning device and gas leak detection device, and warning device and gas leakage detection fill
Set electrical connection；Gas leak detection device for detect main line whether gas leakage；Warning device is used to detect when gas leak detection device
Sound-light alarm is issued when gas leakage.
Further, above-mentioned boiler of power plant system further includes flow inductor, and flow inductor is respectively arranged at the first pipe
Road and the second pipeline, flow inductor are electrically connected to the control system；Flow inductor is for detecting the first pipeline and the second pipeline
In gas flow.
Further, above-mentioned boiler of power plant system further includes first pressure sensor and second pressure sensor, the first pressure
Force snesor is set to the first pipeline, and second pressure sensor is set to the second pipeline, first pressure sensor and second pressure
Sensor is electrically connected to the control system respectively；First pressure sensor is used to detect the gas pressure of the first pipeline；Second pressure
Sensor is used to detect the gas pressure of the second pipeline.
Compared with prior art, the beneficial effect of boiler of power plant system provided by the utility model is:
In boiler of power plant system provided by the utility model, gas exhaust piping is lit a fire in such a way that big pipe plus tubule are arranged side by side
It connect with main line, when needing that main line is exhausted, the steam in supervisor is discharged.Reheater adds to low-pressure steam
The pressure increase that can make steam in thermal process opens a second row air valve when reaching certain pressure value；On if pressure continues
It rises and then successively continues to open another second row air valve and first row air valve.The caliber of first pipeline is greater than the pipe of the second pipeline
The caliber of diameter, the second pipeline is smaller, promptly the steam in the second pipeline can be discharged after opening second row air valve, to mention
The expulsion efficiency of high steam.Meanwhile the setting of big small diameter tube, in the steam being discharged in the second pipeline, discharge rate is certain, can have
Judged to effect to open the quantity of second row air valve according to the steam pressure in supervisor and whether needs to open first row air valve, from
And the pressure in main line is accurately controlled, easy to operate, exhaust is rapidly and accurately.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the gas exhaust piping of lighting a fire that the embodiments of the present invention provide；
Fig. 2 is another structural schematic diagram for the gas exhaust piping of lighting a fire that the embodiments of the present invention provide；
Fig. 3 is the structural schematic diagram for the boiler of power plant system that the embodiments of the present invention provide；
Fig. 4 is the structural schematic diagram for the control system that the embodiments of the present invention provide.
Icon: 10- lights a fire gas exhaust piping；20- boiler of power plant system；100- main line；The first pipeline of 200-；210- first
Exhaust valve；The second pipeline of 300-；310- second row air valve；400- reheater；500- pressure transmitter；600- control system；
610- warning device；620- gas leak detection device；630- flow sensor；640- first pressure sensor；650- second pressure
Sensor.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " on ", "lower", "inner", "outside", "left", "right" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or one
Ground connection；It can be mechanical connection, be also possible to be electrically connected；Can be and be directly connected to, can also by between intermediary in succession
It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram for the gas exhaust piping 10 of lighting a fire that the embodiments of the present invention provide.This
Embodiment provides one kind and lights a fire gas exhaust piping 10, and rapidly, pressure precise control, structure is simple, operation is easy for steam discharge,
Possess friendly user experience.
Gas exhaust piping 10 provided in this embodiment of lighting a fire can be used in coal gas power plants generating electricity boiler system, in gas boiler
In system, the quality of outlet vapor will receive the influence of boiler pressure, and the pressure of boiler cannot be too low, can not be too high, otherwise
Very big security risk can be brought, or even safety accident, such as the bursting of boilers occurs etc..Therefore to the steam pressure of boiler export
It must carry out stringent control and adjusting.Meanwhile the discharge of steam pressure had not only needed small pressure to control, but also needed to subtract rapidly
Pressure, life gas exhaust piping provided in this embodiment are exactly made in response to this problem.
Gas exhaust piping 10 provided in this embodiment of lighting a fire includes the first pipeline 200 and the second pipeline 300, the first pipeline 200
It is connect with the main line 100 of boiler of power plant system 20 with the second pipeline 300.The caliber of first pipeline 200 is greater than the second pipeline
300 caliber, and the first pipeline 200 is connect with after 300 parallel connection of the second pipeline with main line 100.It is set on the first pipeline 200
It is equipped with first row air valve 210, second row air valve 310, the bore of first row air valve 210 and first are provided on the second pipeline 300
The caliber of pipeline 200 is corresponding, and the bore of second row air valve 310 is corresponding with second row air valve 310.It is small by using discrete type multichannel
The pipeline of bore adds the mode of the pipeline parallel connection of diameter at a gulp that decompression release is being exhausted to the steam in main line 100.
It should be noted that the pressure for the first pipeline 200 and two the second pipelines 300 are arranged, in main line 100
When power is higher than preset first pressure value K1, the second row air valve 310 on second pipeline 300, control master are only opened
Pressure in pipeline 100.When pressure continues to increase, reach the flat of preset second pressure value K2 and first pressure value K1
When mean value, the second row air valve 310 on another second pipeline 300 is opened, at this point, namely the of the second pipeline 300 in parallel
Two exhaust valves 310 are opened, and gas emissions are increased, and are continued to reduce pressure, are controlled the pressure in main line 100.If pressure
It continues to rise, when reaching pre-set warning value H, opens the first row air valve 210 on the first pipeline 200, carry out tight
Anxious release, guarantees the pressure of main line 100 in safe range.
Wherein, the size relation of preset pressure value be H > K2 > K1, be additionally provided with close first row air valve 210 with
The preset value G1 and G2 of second row air valve 310, G2 < G1 < K1.When the pressure value in main line 100 is lower than G1, one is closed
The second row air valve 310 of second pipeline 300；When pressure continues to decrease below G2, the second of another second pipeline 300 is closed
Exhaust valve 310, that is, close the valve of all control loops.It, need to be true for the first row air valve 210 of the first pipeline 200
It is closed after recognizing the pressure security of main line 100.
It should be noted that the setting feeder number of the second pipeline 300 can be multichannel, when being provided with a plurality of second pipeline
When 300, multiple preset pressure values can be set, the unlatching of second row air valve 310 is judged by the size of multiple pressure values
Number, set-up mode can refer to the opening process of above-mentioned second row air valve 310.When the setting feeder number of the second pipeline 300 is enough
When steam pressure in guarantee main line 100 is safe, it can also be not provided with the first pipeline 200, and use multiple circuits control pressure
Power, wherein the quantity in multiple circuits can be calculated according to technological parameter.
Referring to Fig. 2, Fig. 2 is another structural representation for the gas exhaust piping 10 of lighting a fire that the embodiments of the present invention provide
Figure.Optionally, the number of first row air valve 210 is set as at least two, and the number of second row air valve 310 is set as at least two
It is a.First row air valve 210 and/or second row air valve 310 are pneumatic cut-off valve.It here can be by first row air valve 210 or
Two exhaust valves 310 are set as pneumatic cut-off valve, can also queue valve and second row air valve 310 for first while be set as pneumatically cutting
Disconnected valve.At least two are set by the number of first row air valve 210 and second row air valve 310, pressure is being carried out to main line 100
When release, while multiple valves on each circuit being opened and are exhausted, multiple valves, which are arranged, can be effectively avoided
The safety for guaranteeing main line 100 when some valve breaks down, prevents safety accident.
It should be noted that using pneumatic cut-off valve replacement heavy caliber motor-driven valve to improve exhaust efficiency, pneumatic cut-off valve
Rapider compared to the unlatching of bigbore motor-driven valve during unlatching, exhaust efficiency is higher.A plurality of circuit it is small-bore
Pneumatic cut-off valve electronic valve exhaust bigbore compared to one is also more easier pressure control, for worker's valve opening
The dependence of degree is few, operates simpler.
Optionally, the caliber of the first pipeline 200 is between DN (nominal diameter, unit millimeter) 100-DN200, the second pipeline
300 caliber is between DN20-DN50.It wherein, is column with the coal gas electricity generation boiler of 100MW (megawatt), conventional life exhaust
Valve is the motor-driven valve of DN250, and bigbore motor-driven valve actuation time is long, slow in one's movements, in the pressure release to main line 100
Initial stage pressure reduction is slow, and the later period is too fast since caliber excessive pressure declines.It can be incited somebody to action using mode provided in this embodiment
The motor-driven valve of DN250 replaces with the second pipeline 300 of two DN25 plus the first pipeline 200 of a DN150.Compared with the DN25 master of small diameter tube
It is used for the pressure release of main line 100, the DN150 compared with Large Diameter Pipeline to play safeguard protection.To both be able to satisfy main line
100 pressure release request in turn ensures the simple possible of operation, while the efficiency of pressure release also gets a promotion.
Gas exhaust piping 10 provided in this embodiment of lighting a fire the utility model has the advantages that
Gas exhaust piping 10 provided in this embodiment of lighting a fire is connect in such a way that big pipe plus tubule are arranged side by side with main line 100,
When needing that main line 100 is exhausted, the steam in supervisor is discharged.When steam is discharged, by successively opening
Steam in supervisor is discharged second row air valve 310 on two pipelines 300, finally opens the first row on the first pipeline 200 again
Air valve 210.The caliber of first pipeline 200 is greater than the caliber of the second pipeline 300, and the caliber of the second pipeline 300 is smaller, is opening the
Promptly the steam in the second pipeline 300 can be discharged after two exhaust valves 310, to improve the expulsion efficiency of steam.Meanwhile greatly
The setting of small diameter tube, in the steam being discharged in the second pipeline 300, discharge rate is certain, can be effectively according to the steam in supervisor
Pressure come judge open second row air valve 310 quantity with whether need to open first row air valve 210, thus accurately control master
Pressure in pipeline 100, easy to operate, exhaust is rapidly and accurately.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram for the boiler of power plant system 20 that the embodiments of the present invention provide.This
Embodiment also provides a kind of boiler of power plant system 20, including reheater 400, main line 100 and lighting a fire such as above-mentioned any one
Gas exhaust piping 10, gas exhaust piping 10 of lighting a fire include the first pipeline 200 and at least one second pipeline 300, the caliber of the first pipeline 200
Greater than the caliber of the second pipeline 300, it is provided with first row air valve 210 on the pipeline of the first pipeline 200, on the second pipeline 300
It is provided with second row air valve 310, the first pipeline 200 is connect with 300 parallel connection of the second pipeline with main line 100.First pipeline 200
With connecting with main line 100 for 300 parallel connection of the second pipeline, reheater 400 is connect with main line 100.Reheater 400 is used for as fire
Preheated steam is provided before Power Plant starting, the quality of outlet vapor will receive the influence of boiler pressure, and the pressure of boiler cannot
It is too low, can not be too high, otherwise can bring very big security risk, or even safety accident, such as the bursting of boilers occurs etc..Therefore
Stringent control and adjusting must be carried out to the steam pressure of boiler export.Meanwhile the discharge of steam pressure both needed it is small
Pressure control, and need explosive decompression.
Referring to Fig. 4, Fig. 4 is the structural schematic diagram for the control system 600 that the embodiments of the present invention provide.It is optional
Ground, boiler of power plant system 20 further include pressure transmitter 500 and control system 600, and pressure transmitter 500 is set to reheater
Between 400 and gas exhaust piping 10 of lighting a fire and it is located at main line 100, control system 600 is electrically connected with pressure transmitter 500；Pressure
Transmitter 500 is for detecting 100 gas pressure of main line；Control system 600 is for controlling first row air valve 210 and second exhaust
The starting of valve 310.
It should be noted that control system 600 can be DCS (Distributed Control System) control system
600, also known as Distributed Control System 600.It is a kind of novel computer control system for centralized control system 600
System 600, it is to develop on the basis of centralized control system 600, be evolved.Pressure inverting is received by DCS system
The pressure information that device 500 detects, DCS system is further according to pressure information to determine whether opening first row air valve 210 or the
Two exhaust valves 310.This process is similar to the digitized process of analog quantity, per the selection for being all the way 0 and 1, is controlled and is pressed by DCS
The quantity of power and circuit, to lower the requirement to production operation personnel, guarantee is precisely controlled pressure, to improve exhaust
Efficiency.
Optionally, detection module can also be arranged in boiler of power plant system 20 provided in this embodiment, and detection module includes report
Alarm device 610 and gas leak detection device 620, warning device 610 and the electrical connection of 620 equal control system 600 of gas leak detection device.
Gas leak detection device 620 can detecte whether main line 100 occurs gas leakage, detect 610 sending sound of gas leakage Times alarm device
Light alarm, while control system 600 controls first row air valve 210 and second row air valve 310 is opened, by the gas in main line 100
Body discharge, guarantees safety.
Optionally, boiler of power plant system 20 provided in this embodiment can also include flow inductor, first pressure sensing
Device 640 and second pressure sensor 650.Flow inductor is respectively arranged at the first pipeline 200 and the second pipeline 300, for examining
The gas flow in the first pipeline 200 and the second pipeline 300 is surveyed, the moment monitors flow information, ensures being smoothly discharged for gas.The
One pressure sensor 640 is set to the first pipeline 200, and second pressure sensor 650 is set to the second pipeline 300.First pressure
Sensor 640 is used to detect the gas pressure of the first pipeline 200, and second pressure sensor 650 is for detecting the second pipeline 300
Gas pressure.In conjunction with the pressure information and flow information in pipeline, further reinforce the monitoring that gas is discharged, reinforces to peace
The guarantee produced entirely.Flow sensor 630, first pressure sensor 640 and second pressure sensor 650 respectively with control system
600 electrical connections, in order to 600 real-time reception pressure information of control system and flow information, and according to resulting information control the
One exhaust valve 210 and second row air valve 310 open or close.
Boiler of power plant system 20 provided in this embodiment has the beneficial effect that
In boiler of power plant system 20 provided in this embodiment, gas exhaust piping 10 of the lighting a fire side arranged side by side using big pipe plus tubule
Formula is connect with main line 100, and when needing that main line 100 is exhausted, the steam in supervisor is discharged.Reheater 400 exists
To the pressure increase that can make steam in low-pressure steam heating process, when reaching certain pressure value, a second row air valve is opened
310；Successively continue to open another second row air valve 310 and first row air valve 210 if pressure continues to rise.First pipeline
200 caliber is greater than the caliber of the second pipeline 300, and the caliber of the second pipeline 300 is smaller, the energy after opening second row air valve 310
Promptly the steam in the second pipeline 300 is discharged, to improve the expulsion efficiency of steam.Meanwhile the setting of big small diameter tube,
When the steam in the second pipeline 300 is discharged, discharge rate is certain, and opening can be effectively judged according to the steam pressure in supervisor
The quantity of two exhaust valves 310 with whether need to open first row air valve 210, thus accurately control main line 100 in pressure,
Easy to operate, exhaust is rapidly and accurately.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
- The gas exhaust piping 1. one kind is lit a fire is used for boiler of power plant system, and the boiler of power plant system includes main line, and feature exists It include the first pipeline and at least one second pipeline in, the gas exhaust piping of lighting a fire, the caliber of first pipeline is greater than described the The caliber of two pipelines is provided with first row air valve on the pipeline of first pipeline, is provided with second on second pipeline Exhaust valve, first pipeline are connect with the second pipeline parallel connection with the main line.
- 2. gas exhaust piping according to claim 1 of lighting a fire, which is characterized in that the first exhaust on first pipeline Valve number at least two, the quantity at least two of the second row air valve.
- 3. gas exhaust piping according to claim 1 of lighting a fire, which is characterized in that the first row air valve and/or described second Exhaust valve is pneumatic cut-off valve.
- 4. gas exhaust piping according to claim 1 of lighting a fire, which is characterized in that the first pipeline caliber DN100~ Between DN200, the second pipeline caliber is between DN20~DN50.
- 5. a kind of boiler of power plant system, which is characterized in that including reheater, main line and such as claim 1-4 any one institute The gas exhaust piping of lighting a fire stated, first pipeline are connect with the second pipeline parallel connection with the main line, the reheater It is connect with the main line.
- 6. boiler of power plant system according to claim 5, which is characterized in that the boiler of power plant system further includes that pressure becomes Device and control system are sent, the pressure transmitter is set to the main line, and the pressure transmitter is located at the exhaust of lighting a fire Between pipeline and the reheater, the control system is electrically connected with the pressure transmitter；The pressure transmitter is for detecting the main line gas pressure；The control system is used to control the starting of the first row air valve and the second row air valve.
- 7. boiler of power plant system according to claim 6, which is characterized in that the boiler of power plant system further includes detection mould Block, the detection module are electrically connected with the control system；The detection module is for the gaseous state in the main line.
- 8. boiler of power plant system according to claim 7, which is characterized in that the detection module includes warning device and leakage Gas detection device, the warning device are electrically connected with the gas leak detection device；The gas leak detection device for detect the main line whether gas leakage；The warning device is for issuing sound-light alarm when the gas leak detection device detects gas leakage.
- 9. boiler of power plant system according to claim 6, which is characterized in that the boiler of power plant system further includes flow sense Answer device, the flow inductor is respectively arranged at first pipeline and second pipeline, the flow inductor with it is described Control system electrical connection；The flow inductor is used to detect the gas flow in first pipeline and second pipeline.
- 10. boiler of power plant system according to claim 6, which is characterized in that the boiler of power plant system further includes first Pressure sensor and second pressure sensor, the first pressure sensor are set to first pipeline, the second pressure Sensor is set to second pipeline, the first pressure sensor and the second pressure sensor respectively with the control System electrical connection；The first pressure sensor is used to detect the gas pressure of first pipeline；The second pressure sensor is used to detect the gas pressure of second pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822048795.XU CN209213816U (en) | 2018-12-06 | 2018-12-06 | It lights a fire gas exhaust piping and boiler of power plant system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822048795.XU CN209213816U (en) | 2018-12-06 | 2018-12-06 | It lights a fire gas exhaust piping and boiler of power plant system |
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| Publication Number | Publication Date |
|---|---|
| CN209213816U true CN209213816U (en) | 2019-08-06 |
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ID=67463419
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822048795.XU Active CN209213816U (en) | 2018-12-06 | 2018-12-06 | It lights a fire gas exhaust piping and boiler of power plant system |
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| CN (1) | CN209213816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535943A (en) * | 2020-05-08 | 2020-08-14 | 河南柴油机重工有限责任公司 | Gas generator set main pipeline voltage stabilization control device, system and method |
-
2018
- 2018-12-06 CN CN201822048795.XU patent/CN209213816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535943A (en) * | 2020-05-08 | 2020-08-14 | 河南柴油机重工有限责任公司 | Gas generator set main pipeline voltage stabilization control device, system and method |
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