CN106401663A - Turbine quick start system and method based on intelligent temperature control - Google Patents
Turbine quick start system and method based on intelligent temperature control Download PDFInfo
- Publication number
- CN106401663A CN106401663A CN201611054897.1A CN201611054897A CN106401663A CN 106401663 A CN106401663 A CN 106401663A CN 201611054897 A CN201611054897 A CN 201611054897A CN 106401663 A CN106401663 A CN 106401663A
- Authority
- CN
- China
- Prior art keywords
- steam turbine
- temperature
- pressure cylinder
- admission
- thermal resistance
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
- F01D19/02—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith dependent on temperature of component parts, e.g. of turbine-casing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
Abstract
The invention discloses a turbine quick start system based on intelligent temperature control. The turbine quick start system comprises an intelligent control cabinet, a quick start device, first temperature measuring thermal resistors, a pressure transmitter, a flow transmitter, an inlet pneumatic control valve, outlet pneumatic control valves, a turbine intermediate pressure cylinder, a turbine high pressure cylinder and second temperature measuring thermal resistors, wherein the inlet pneumatic control valve and the outlet pneumatic control valves are arranged at the two ends of the quick start device correspondingly; and the second temperature measuring thermal resistors are mounted on the turbine intermediate pressure cylinder and the turbine high pressure cylinder. The intelligent control cabinet monitors the temperature of the second temperature measuring thermal resistors on the turbine intermediate pressure cylinder or the turbine high pressure cylinder and further displays the temperature. The intelligent control cabinet monitors the temperature of the first temperature measuring thermal resistors on the quick start device and further displays the temperature. According to the turbine quick start system, the difference of the temperatures measured by the first temperature measuring thermal resistors on the turbine and the quick start device is used for calculating and heating in the heating process, the opening degree of the valves is adjusted according to the heating rate, the temperature can be adjusted automatically, no manual intervention is required once the device is put into use, and automatic calculation and automatic operation are realized.
Description
Technical field
The invention belongs to power drive technical field, more particularly, to a kind of quickly started based on the steam turbine of intelligent temperature control
System and method.
Background technology
Steam turbine is the rotary power machinery that the energy of steam is converted into mechanical work, is mainly used as the former of generating
Motivation, also can directly drive various pumps, blower fan, compressor and propeller for vessels.Steam discharge or the centre of steam turbine can also be utilized
Draw gas to meet and produce and heat supply needs in life.
Country for thermal power plant with environmental requirement increasingly stringent, the discharge of pollutant is not only real in unit operation
When monitoring, also real-time monitoring during unit starting.During unit starting, steam turbine is needed due to due to the aspects such as machinery
Want warming-up, now steam parameter is low, the time of staying is long, boiler is unable to reach ideal operation state, environmental protection setting cannot normally be thrown
Enter, the discharge severe overweight of pollutant, bring great environmental protection pressure to power plant.
Therefore, it is badly in need of a kind of steam turbine quick start system based on intelligent temperature control to solve present in prior art
Problem.
Content of the invention
In view of this, it is an object of the invention to provide a kind of steam turbine quick start system based on intelligent temperature control and
Method, is especially suitable for fire coal, fuel oil, the steam turbine in thermal power plant quickly start.
For achieving the above object, the present invention provides following technical scheme：
A kind of steam turbine quick start system based on intelligent temperature control, it include Intelligent control cabinet, device for rapidly starting,
Located at the first thermometric thermal resistance on device for rapidly starting, the pressure transmitter on device for rapidly starting and flow pick-up
Device, the import pneumatic control valve located at device for rapidly starting one end, the pneumatic regulation of outlet located at the device for rapidly starting other end
Valve, Steam Turbine Through IP Admission, steam turbine high-pressure cylinder, the second thermometric thermoelectricity being installed in Steam Turbine Through IP Admission and steam turbine high-pressure cylinder
Resistance, the temperature that described Intelligent control cabinet monitors the second thermometric thermal resistance above Steam Turbine Through IP Admission or steam turbine high-pressure cylinder is entered
Row display, the temperature that described Intelligent control cabinet monitors the first thermometric thermal resistance above device for rapidly starting is shown.
Preferably, above-mentioned based in the steam turbine quick start system of intelligent temperature control, described Intelligent control cabinet is realized
The contrast of the temperature of the temperature of the first thermometric thermal resistance and the second thermometric thermal resistance, and calculate temperature to be heated, will calculate
Temperature signal be converted into data signal to a scr voltage converter, described scr voltage converter adjustment controllable silicon will
Complete after the power of heating to heat, be conveyed to Steam Turbine Through IP Admission or steam turbine high-pressure cylinder after the completion of heating, then carry out again
Thermometric shows.
Preferably, above-mentioned based in the steam turbine quick start system of intelligent temperature control, described based on intelligent temperature control
Steam turbine quick start system sky is carried out according to the speed speed of Steam Turbine Through IP Admission or steam turbine high-pressure cylinder temperature change
Throughput is adjusted, when the change of scene temperature speed is very fast, can be automatically by import pneumatic control valve and outlet pneumatic control valve
Aperture is turned down, when the change of scene temperature speed is slower, can be automatically by import pneumatic control valve and outlet the holding of pneumatic control valve
Degree tunes up, big by the pressure transmitter of device for rapidly starting and the flow of flow transmitter monitoring vision-control after the completion of regulation
Little, prevent Steam Turbine Through IP Admission or high pressure cylinder temperature change too fast.
For achieving the above object, the present invention also provides following technical scheme：
A kind of steam turbine quick start system based on intelligent temperature control, it includes：
Device for rapidly starting：The first thermometric thermal resistance that it includes being provided thereon, pressure transmitter and flow transmitter, enter
Mouth pneumatic control valve, outlet pneumatic control valve；
Steam turbine cylinder pressure：It includes Steam Turbine Through IP Admission, steam turbine high-pressure cylinder, is installed on Steam Turbine Through IP Admission and steam turbine
The second thermometric thermal resistance on high pressure cylinder；
Monitoring unit：For monitoring the temperature of the second thermometric thermal resistance above Steam Turbine Through IP Admission or steam turbine high-pressure cylinder
Degree, for monitoring the temperature of the first thermometric thermal resistance above device for rapidly starting；
Judging unit：For realizing the temperature of the second thermometric thermal resistance above Steam Turbine Through IP Admission or steam turbine high-pressure cylinder
The contrast of the temperature of the first thermometric thermal resistance above degree and device for rapidly starting；
Computing unit：Temperature to be heated is gone out by the contrast conting of judging unit, the temperature signal of calculating is converted into
Data signal gives a scr voltage converter, and described scr voltage converter completes after adjusting controllable silicon power to be heated
Heating, is conveyed to Steam Turbine Through IP Admission or high pressure cylinder, then carries out thermometric again and show after the completion of heating；
Flow regulating unit:Air mass flow is carried out according to the speed speed of Steam Turbine Through IP Admission or high pressure cylinder temperature change
Adjust, when the change of scene temperature speed is very fast, can automatically the aperture of import pneumatic control valve and outlet pneumatic control valve be adjusted
Little, when the change of scene temperature speed is slower, can automatically the aperture of import pneumatic control valve and outlet pneumatic control valve be tuned up,
By the pressure transmitter of device for rapidly starting and the uninterrupted of flow transmitter monitoring vision-control after the completion of regulation, prevent vapour
Turbine intermediate pressure cylinder or high pressure cylinder temperature change are too fast.
For achieving the above object, the present invention also provides following technical scheme：
A kind of steam turbine quick start method based on intelligent temperature control, it include Intelligent control cabinet, device for rapidly starting,
Located at the first thermometric thermal resistance on device for rapidly starting, the pressure transmitter on device for rapidly starting and flow pick-up
Device, the import pneumatic control valve located at device for rapidly starting one end, the pneumatic regulation of outlet located at the device for rapidly starting other end
Valve, Steam Turbine Through IP Admission, steam turbine high-pressure cylinder, the second thermometric thermoelectricity being installed in Steam Turbine Through IP Admission and steam turbine high-pressure cylinder
Resistance, method and step includes：
Step a：Intelligent control cabinet monitors the second thermometric thermal resistance above Steam Turbine Through IP Admission or steam turbine high-pressure cylinder
Temperature shown, the temperature of the first thermometric thermal resistance that Intelligent control cabinet is monitored above device for rapidly starting is shown；
Step b：Intelligent control cabinet shows to the two groups of temperature monitoring in step a and contrasts, and calculates and will heat
Temperature, the temperature signal of calculating is converted into data signal to a scr voltage converter, the adjustment of described silicon controlled rectifier voltage
Device completes to heat after adjusting controllable silicon power to be heated, and is conveyed to Steam Turbine Through IP Admission or high pressure cylinder, so after the completion of heating
Carry out thermometric afterwards again to show；
Step c：While step b is carried out, according to the speed speed of Steam Turbine Through IP Admission or high pressure cylinder temperature change
Carry out both air flow modulation, when the change of scene temperature speed is very fast, can be automatically by import pneumatic control valve and the pneumatic tune of outlet
The aperture of section valve is turned down, when the change of scene temperature speed is slower, can be automatically by import pneumatic control valve and the pneumatic regulation of outlet
The aperture of valve tunes up, by the pressure transmitter of device for rapidly starting and the stream of flow transmitter monitoring vision-control after the completion of regulation
Amount size, prevents Steam Turbine Through IP Admission or high pressure cylinder temperature change too fast.
From technique scheme as can be seen that the present invention can be during heating, using steam turbine and quick startup
The temperature difference that the first thermometric thermal resistance on device is measured carries out calculating heating, and big according to rate of heat addition controlling opening of valve
Little, temperature can automatically adjust, and device once comes into operation without manual intervention, automatically calculates automatic running.
Brief description
Fig. 1 is the schematic diagram based on the steam turbine quick start system of intelligent temperature control for the present invention.
Fig. 2 is device for rapidly starting structure chart of the present invention.
Wherein：1st, Intelligent control cabinet；2nd, import pneumatic control valve；3rd, device for rapidly starting；4th, pressure transmitter；5th, flow
Transmitter；6th, the first thermometric thermal resistance；7th, export pneumatic control valve；8th, Steam Turbine Through IP Admission；9th, steam turbine high-pressure cylinder；10th,
Two thermometric thermal resistances；11st, admission line；12nd, filter；13rd, the first electric heater；14th, the second electric heater；15th, the first collection
Gas tank；16th, the second plenum chamber；17th, outlet pipe；18th, import hand-operated valve；19th, the first pipeline；20th, safety valve；21st, second pipe
Road；22nd, series valve；23rd, the 3rd pipeline；24th, parallel valve；25th, the 4th pipeline；26th, parallel valve；27th, the 5th pipeline；28th, the 6th
Pipeline；29th, series valve；31st, export hand-operated valve；32nd, air guide drain pipe threeway；33rd, air guide bleeder pipe threeway.
Specific embodiment
The invention discloses a kind of steam turbine quick start system based on intelligent temperature control and method, in the process of heating
In, carry out calculating heating using the temperature difference that the first thermometric thermal resistance on steam turbine and device for rapidly starting is measured, and according to
Rate of heat addition controlling opening of valve size.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is retouched in detail
State it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other enforcement that those of ordinary skill in the art are obtained on the premise of not making creative work
Example, broadly falls into the scope of protection of the invention.
As described in Figure 1, a kind of steam turbine quick start system based on intelligent temperature control, it includes Intelligent control cabinet 1, fast
Fast starter 3, Steam Turbine Through IP Admission 8 and steam turbine high-pressure cylinder 9；
Described device for rapidly starting includes housing, is provided with admission line 11, filter 12, the first electrical heating in described housing
Device 13, the second electric heater 14, the first plenum chamber 15, the second plenum chamber 16 and outlet pipe 17, admission line and filter phase
Connect, admission line is provided with import hand-operated valve 18 and import pneumatic control valve 2, filter passes through the first pipeline 19 and the first electricity
Heater is connected, and the first pipeline is provided with safety valve 20, pressure transmitter 4 and flow transmitter 5, and the first electric heater passes through
Second pipe 21 is connected with the second electric heater, and second pipe is provided with series valve 22, between the first pipeline and second pipe
It is connected by the 3rd pipeline 23, the 3rd pipeline is provided with parallel valve 24, the first plenum chamber passes through the 4th pipeline 25 and second pipe
Road is connected, and the 4th pipeline is provided with parallel valve 26, and the second plenum chamber is connected with the second electric heater by the 5th pipeline 27,
It is connected by the 6th pipeline 28 between first plenum chamber and the second plenum chamber, the 6th pipeline is provided with series valve 29, described
Two outlet pipes are equipped with one plenum chamber and the second plenum chamber, each outlet pipe is provided with outlet pneumatic control valve 7 He
Outlet hand-operated valve 31, described first plenum chamber and the second plenum chamber are equipped with a first thermometric thermal resistance 6, described filter
Quantity be two it is achieved that cascade filtration；
Two outlet pipes on first plenum chamber respectively with steam turbine high-pressure cylinder in air guide drain pipe threeway 32 and lead
Gas bleeder pipe threeway 33 is connected, and steam turbine high-pressure cylinder and Steam Turbine Through IP Admission are respectively equipped with a second thermometric thermal resistance
10；On second plenum chamber connect two outlet pipes respectively with Steam Turbine Through IP Admission in air guide drain pipe threeway and air guide put
Tracheae threeway is connected, and described pressure transmitter, flow transmitter, the first thermometric thermal resistance, the second thermometric thermal resistance, works off one's feeling vent one's spleen
Dynamic regulating valve, import pneumatic control valve are all connected with Intelligent control cabinet, and described Intelligent control cabinet 1 monitors Steam Turbine Through IP Admission 8
Or the temperature of the second thermometric thermal resistance above steam turbine high-pressure cylinder 9 is shown, described Intelligent control cabinet 1 is monitored and quickly opened
The temperature of the second thermometric thermal resistance above dynamic device 3 is shown.
Described Intelligent control cabinet 1 realizes temperature and the first thermometric thermoelectricity of second thermometric thermal resistance the second thermometric thermal resistance 10
The contrast of the temperature of resistance 6, and calculate temperature to be heated, the temperature signal of calculating is converted into data signal to a controllable silicon
Voltage adjuster, described scr voltage converter completes to heat after adjusting controllable silicon power to be heated, defeated after the completion of heating
Give Steam Turbine Through IP Admission 8 or steam turbine high-pressure cylinder 9, then carry out thermometric again and show.
The described steam turbine quick start system based on intelligent temperature control is according to Steam Turbine Through IP Admission 8 or turbine high-pressure
The speed speed of cylinder 9 temperature change carries out both air flow modulation, when the change of scene temperature speed is very fast, can be automatically by inlet gas
The aperture of dynamic regulating valve 2 and outlet pneumatic control valve 7 is turned down, when the change of scene temperature speed is slower, can be automatically by inlet gas
The aperture of dynamic regulating valve 2 and outlet pneumatic control valve 7 tunes up, by pressure transmitter 4 He of device for rapidly starting 3 after the completion of regulation
Flow transmitter 5 monitors the uninterrupted of vision-control, prevents Steam Turbine Through IP Admission 8 or steam turbine high-pressure cylinder 9 temperature change
Too fast.
A kind of steam turbine quick start system based on intelligent temperature control of the present invention, in terms of another kind of angle, it includes：
Device for rapidly starting：It includes the first thermometric thermal resistance 6, pressure transmitter 4 and the flow transmitter being provided thereon
5th, import pneumatic control valve 2, outlet pneumatic control valve 7；
Steam turbine cylinder pressure：It includes Steam Turbine Through IP Admission 8, steam turbine high-pressure cylinder 9, is installed on Steam Turbine Through IP Admission 8 and vapour
The second thermometric thermal resistance 10 on turbine high pressure cylinder 9；
Monitoring unit：For monitoring the second thermometric thermal resistance 10 above Steam Turbine Through IP Admission 8 or steam turbine high-pressure cylinder 9
Temperature, for monitoring the temperature of the first thermometric thermal resistance 6 above device for rapidly starting 3；
Judging unit：For realizing the temperature of the second thermometric thermal resistance 10 above intermediate pressure cylinder 8 or steam turbine high-pressure cylinder 9
Contrast with the temperature of the first thermometric thermal resistance 6 above device for rapidly starting 3；
Computing unit：Temperature to be heated is gone out by the contrast conting of judging unit, the temperature signal of calculating is converted into
Data signal gives a scr voltage converter, and described scr voltage converter completes after adjusting controllable silicon power to be heated
Heating, is conveyed to Steam Turbine Through IP Admission 8 or steam turbine high-pressure cylinder 9, then carries out thermometric again and show after the completion of heating；
Flow regulating unit:Carried out according to the speed speed of Steam Turbine Through IP Admission 8 or steam turbine high-pressure cylinder 9 temperature change
Both air flow modulation, when the change of scene temperature speed is very fast, can be automatically by import pneumatic control valve 2 and outlet pneumatic control valve
7 aperture is turned down, when the change of scene temperature speed is slower, can be automatically by import pneumatic control valve 2 and outlet pneumatic control valve 7
Aperture tune up, after the completion of regulation, vision-control is monitored by the pressure transmitter 4 of device for rapidly starting 3 and flow transmitter 5
Uninterrupted, prevents Steam Turbine Through IP Admission 8 or steam turbine high-pressure cylinder 9 temperature change too fast.
A kind of steam turbine quick start method based on intelligent temperature control of the present invention, it includes Intelligent control cabinet 1, quick
Starter 3, the first thermometric thermal resistance 6 located on device for rapidly starting 3, the pressure inverting on device for rapidly starting 3
Device 4 and flow transmitter 5, the import pneumatic control valve 2 located at device for rapidly starting 3 one end, another located at device for rapidly starting 3
The outlet pneumatic control valve 7 at end, Steam Turbine Through IP Admission 8, steam turbine high-pressure cylinder 9, to be installed on Steam Turbine Through IP Admission 8 and steam turbine high
The second thermometric thermal resistance 10 on cylinder pressure 9, method and step includes：
Step a：Intelligent control cabinet 1 monitors the second thermometric thermoelectricity above Steam Turbine Through IP Admission 8 or steam turbine high-pressure cylinder 9
The temperature of resistance 10 is shown, the temperature that Intelligent control cabinet 1 monitors the first thermometric thermal resistance 6 above device for rapidly starting 3 is entered
Row display；
Step b：Intelligent control cabinet shows to the two groups of temperature monitoring in step a and contrasts, and calculates and will heat
Temperature, the temperature signal of calculating is converted into data signal to a scr voltage converter, the adjustment of described silicon controlled rectifier voltage
Device completes to heat after adjusting controllable silicon power to be heated, and is conveyed to Steam Turbine Through IP Admission 8 or steam turbine is high after the completion of heating
Cylinder pressure 9, then carries out thermometric again and shows；
Step c：While step b is carried out, according to Steam Turbine Through IP Admission 8 or steam turbine high-pressure cylinder 9 temperature change
Speed speed carries out both air flow modulation, when the change of scene temperature speed is very fast, can be automatically by import pneumatic control valve 2 with go out
The aperture of mouthful pneumatic control valve 7 is turned down, when the change of scene temperature speed is slower, can be automatically by import pneumatic control valve 2 with go out
The aperture of mouth pneumatic control valve 7 tunes up, and is supervised by the pressure transmitter 4 of device for rapidly starting 3 and flow transmitter 5 after the completion of regulation
Survey the uninterrupted of vision-control, prevent Steam Turbine Through IP Admission 8 or steam turbine high-pressure cylinder 9 temperature change too fast.
The present invention can be surveyed using the first thermometric thermal resistance on steam turbine and device for rapidly starting during heating
The temperature difference going out carries out calculating heating, and according to rate of heat addition controlling opening of valve size, temperature can automatically adjust, device one
Denier comes into operation without manual intervention, automatically calculates automatic running.
Beneficial effects of the present invention include：
1st, this device, according to the temperature difference of cylinder and device for rapidly starting, can carry out PID temperature and automatically adjust.
2nd, the temperature of this device precise control heating, the temperature difference is less than ± 3OC.
3rd, this device can carry out PID valve opening according to steam turbine rate temperature change and automatically adjusts.
4th, this device once comes into operation without manual intervention, automatically calculates automatic running.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (5)
1. a kind of steam turbine quick start system based on intelligent temperature control it is characterised in that：It includes Intelligent control cabinet, quick
Starter, the first thermometric thermal resistance located on device for rapidly starting, the pressure transmitter on device for rapidly starting with
Flow transmitter, the import pneumatic control valve located at device for rapidly starting one end, the outlet located at the device for rapidly starting other end
Pneumatic control valve, Steam Turbine Through IP Admission, steam turbine high-pressure cylinder, be installed in Steam Turbine Through IP Admission and steam turbine high-pressure cylinder second
Thermometric thermal resistance, described Intelligent control cabinet monitors the second thermometric thermal resistance above Steam Turbine Through IP Admission or steam turbine high-pressure cylinder
Temperature shown, the temperature that described Intelligent control cabinet monitors the first thermometric thermal resistance above device for rapidly starting is shown
Show.
2. the steam turbine quick start system based on intelligent temperature control according to claim 1 it is characterised in that：Described intelligence
Energy switch board realizes the contrast of the temperature of the first thermometric thermal resistance and the temperature of the second thermometric thermal resistance, and calculates to be heated
Temperature, the temperature signal of calculating is converted into data signal to a scr voltage converter, described scr voltage converter
Complete to heat after adjustment controllable silicon power to be heated, after the completion of heating, be conveyed to Steam Turbine Through IP Admission or turbine high-pressure
Cylinder, then carries out thermometric again and shows.
3. the steam turbine quick start system based on intelligent temperature control according to claim 2 it is characterised in that：Described base
In intelligent temperature control steam turbine quick start system according to the speed of Steam Turbine Through IP Admission or steam turbine high-pressure cylinder temperature change
Rate speed carries out both air flow modulation, when the change of scene temperature speed is very fast, can be automatically by import pneumatic control valve and outlet
The aperture of pneumatic control valve is turned down, when the change of scene temperature speed is slower, can be automatically by import pneumatic control valve and working off one's feeling vent one's spleen
The aperture of dynamic regulating valve tunes up, and is monitored display and is adjusted by the pressure transmitter of device for rapidly starting and flow transmitter after the completion of regulation
The uninterrupted of section, prevents Steam Turbine Through IP Admission or high pressure cylinder temperature change too fast.
4. a kind of steam turbine quick start system based on intelligent temperature control it is characterised in that：It includes：
Device for rapidly starting：It includes the first thermometric thermal resistance, pressure transmitter and flow transmitter, the inlet gas being provided thereon
Dynamic regulating valve, outlet pneumatic control valve；
Steam turbine cylinder pressure：It includes Steam Turbine Through IP Admission, steam turbine high-pressure cylinder, is installed on Steam Turbine Through IP Admission and turbine high-pressure
The second thermometric thermal resistance on cylinder；
Monitoring unit：For monitoring the temperature of the second thermometric thermal resistance above Steam Turbine Through IP Admission or steam turbine high-pressure cylinder,
For monitoring the temperature of the first thermometric thermal resistance above device for rapidly starting；
Judging unit：For realize the temperature of the second thermometric thermal resistance above Steam Turbine Through IP Admission or steam turbine high-pressure cylinder with
The contrast of the temperature of the first thermometric thermal resistance above device for rapidly starting；
Computing unit：Temperature to be heated is gone out by the contrast conting of judging unit, the temperature signal of calculating is converted into numeral
Signal gives a scr voltage converter, and described scr voltage converter completes to add after adjusting controllable silicon power to be heated
Heat, is conveyed to Steam Turbine Through IP Admission or high pressure cylinder after the completion of heating, then carry out thermometric again and show；
Flow regulating unit:Air mass flow tune is carried out according to the speed speed of Steam Turbine Through IP Admission or high pressure cylinder temperature change
The aperture of import pneumatic control valve and outlet pneumatic control valve, when the change of scene temperature speed is very fast, can be turned down by section automatically,
When the change of scene temperature speed is slower, automatically the aperture of import pneumatic control valve and outlet pneumatic control valve can be tuned up, adjust
By the pressure transmitter of device for rapidly starting and the uninterrupted of flow transmitter monitoring vision-control after the completion of section, prevent steamer
Machine intermediate pressure cylinder or high pressure cylinder temperature change are too fast.
5. a kind of steam turbine quick start method based on intelligent temperature control it is characterised in that：It includes Intelligent control cabinet, quick
Starter, the first thermometric thermal resistance located on device for rapidly starting, the pressure transmitter on device for rapidly starting with
Flow transmitter, the import pneumatic control valve located at device for rapidly starting one end, the outlet located at the device for rapidly starting other end
Pneumatic control valve, Steam Turbine Through IP Admission, steam turbine high-pressure cylinder, be installed in Steam Turbine Through IP Admission and steam turbine high-pressure cylinder second
Thermometric thermal resistance, method and step includes：
Step a：Intelligent control cabinet monitors the temperature of the second thermometric thermal resistance above Steam Turbine Through IP Admission or steam turbine high-pressure cylinder
Degree is shown, the temperature that Intelligent control cabinet monitors the first thermometric thermal resistance above device for rapidly starting is shown；
Step b：Intelligent control cabinet shows to the two groups of temperature monitoring in step a and contrasts, and calculates temperature to be heated
Degree, the temperature signal of calculating is converted into data signal to a scr voltage converter, described scr voltage converter is adjusted
Complete after whole controllable silicon power to be heated to heat, after the completion of heating, be conveyed to Steam Turbine Through IP Admission or high pressure cylinder, Ran Houzai
Carry out thermometric to show；
Step c：While step b is carried out, carried out according to the speed speed of Steam Turbine Through IP Admission or high pressure cylinder temperature change
Both air flow modulation, when the change of scene temperature speed is very fast, can be automatically by import pneumatic control valve and outlet pneumatic control valve
Aperture turn down, when the change of scene temperature speed is slower, can be automatically by import pneumatic control valve and outlet pneumatic control valve
Aperture tunes up, big by the pressure transmitter of device for rapidly starting and the flow of flow transmitter monitoring vision-control after the completion of regulation
Little, prevent Steam Turbine Through IP Admission or high pressure cylinder temperature change too fast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611054897.1A CN106401663B (en) | 2016-11-25 | 2016-11-25 | A kind of steam turbine quick start system and method based on intelligent temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611054897.1A CN106401663B (en) | 2016-11-25 | 2016-11-25 | A kind of steam turbine quick start system and method based on intelligent temperature control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106401663A true CN106401663A (en) | 2017-02-15 |
| CN106401663B CN106401663B (en) | 2018-04-10 |
Family
ID=58081929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611054897.1A Active CN106401663B (en) | 2016-11-25 | 2016-11-25 | A kind of steam turbine quick start system and method based on intelligent temperature control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401663B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120151921A1 (en) * | 2010-12-16 | 2012-06-21 | General Electric Company | Method for starting a turbomachine |
| US20130177388A1 (en) * | 2012-01-11 | 2013-07-11 | Alstom Technology Ltd | Startup method for large steam turbines |
| CN103712197A (en) * | 2013-12-27 | 2014-04-09 | 冯伟忠 | Energy-saving type quick start method for supercritical unit or ultra-supercritical unit |
| CN204716312U (en) * | 2015-04-15 | 2015-10-21 | 钱诚 | A kind of high-pressure cylinder quick start system of thermal power generation monoblock |
-
2016
- 2016-11-25 CN CN201611054897.1A patent/CN106401663B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120151921A1 (en) * | 2010-12-16 | 2012-06-21 | General Electric Company | Method for starting a turbomachine |
| US20130177388A1 (en) * | 2012-01-11 | 2013-07-11 | Alstom Technology Ltd | Startup method for large steam turbines |
| CN103712197A (en) * | 2013-12-27 | 2014-04-09 | 冯伟忠 | Energy-saving type quick start method for supercritical unit or ultra-supercritical unit |
| CN204716312U (en) * | 2015-04-15 | 2015-10-21 | 钱诚 | A kind of high-pressure cylinder quick start system of thermal power generation monoblock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106401663B (en) | 2018-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106368747A (en) | Fast steam turbine starting system based on automatic temperature control | |
| CN106523303A (en) | Interaction heat dissipation device and method used for wind power generation reduction gear box | |
| CN208477398U (en) | A kind of cooling height temp controller of high-precision second level | |
| CN105257577A (en) | Control method and device for rotation speed of fan | |
| CN202419899U (en) | Electric air heater | |
| CN102706209A (en) | Constant temperature control system for closed cooling tower | |
| CN106401663A (en) | Turbine quick start system and method based on intelligent temperature control | |
| CN109631316A (en) | A kind of gas heater and its control method | |
| CN206376905U (en) | A kind of steam turbine quick start system based on intelligent temperature control | |
| CN108644035A (en) | A kind of LNG generating sets gasification method | |
| CN208075070U (en) | A kind of infant industry heater | |
| CN208606249U (en) | A kind of heat load adjustment system of gas turbine cogeneration of heat and power | |
| CN108592396B (en) | Constant-temperature constant-volume air outlet device of heat storage boiler and air outlet method thereof | |
| CN103307623A (en) | Branch control phase-change heat exchange system and method of cooperative control | |
| CN103806963B (en) | Modified model condensing steam turbine generator and electricity-generating method thereof | |
| CN206942815U (en) | Steam Turbine attachment structure | |
| CN211650294U (en) | Blow pipe system for combined cycle power plant boiler | |
| CN103472869A (en) | Oil product storage tank constant-temperature energy-saving automatic control method and device | |
| CN209539462U (en) | Two drag a gas-steam combined cycle set and its combustion engine air induction system | |
| CN209277954U (en) | A kind of starter of steam turbine | |
| CN208936832U (en) | A kind of air cooled heat-conducting oil heating cooling system of band | |
| CN207584377U (en) | A kind of steam turbine device for rapidly starting | |
| CN107023338B (en) | A kind of combustion engine of combined cycle generating unit load up method synchronous with steam turbine | |
| CN205528854U (en) | Air cycle heating device of oven | |
| CN109268147A (en) | A kind of ignition method and igniter of gas turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |