CN202586765U - Inverting filtration control device of power generation system of comprehensive energy steam turbine - Google Patents
Inverting filtration control device of power generation system of comprehensive energy steam turbine Download PDFInfo
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- CN202586765U CN202586765U CN 201220236688 CN201220236688U CN202586765U CN 202586765 U CN202586765 U CN 202586765U CN 201220236688 CN201220236688 CN 201220236688 CN 201220236688 U CN201220236688 U CN 201220236688U CN 202586765 U CN202586765 U CN 202586765U
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- alternating current
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Abstract
The utility model relates to an inverting filtration control device of a power generation system of a comprehensive energy steam turbine. The inverting filtration control device of the power generation system of the comprehensive energy steam turbine includes a three-phase rectifier DQ converting AC output by the steam turbine into DC; a filter EMC converting DC into AC, then performing power frequency filtration in a power frequency filter, performing secondary filtration in a filter, and outputting three-phase AC having stable frequency; a control center controlling the operation of the whole inverting filtration control device of the power generation system of the comprehensive energy steam turbine through a man-machine interface remotely or by an onsite operator. Electric energy having output power of 1 MW and voltage of 380 V of a generator in a power generation system of the steam turbine can be converted into 220 V voltage used in daily life through the inverting filtration control device of the power generation system of the comprehensive energy steam turbine further.
Description
Technical field
The utility model relates to the device that a kind of turbine generating system is used, in particular to a kind of inversion filtering control device of comprehensive energy turbine generating system.
Background technology
Steam with certain pressure, temperature gets into steam turbine, expands when flowing through nozzle to obtain very high speed.The moving vane acting of swiftly flowing vapor stream on turbine rotor; When moving vane is reactionary style; Steam also makes the moving vane acting at the reaction force that moving vane expands generation; Moving vane drives turbine rotor, evenly rotates the most basic operation principle of steam turbine that Here it is by certain speed.Say that from the angle of power conversion the heat energy of steam becomes airflow kinetic energy in the nozzle internal conversion, moving vane converts kinetic energy to mechanical energy again.For reaction blade, steam directly becomes mechanical energy by thermal power transfer in the acting of movable vane dilation.
One boiler is arranged in the existing turbine generating system, and the water vapour that it produces is delivered in the steam turbine, and steam turbine drives generator for electricity generation.There is multiple difficulty in this electricity generation system, promptly big to the demand of coal, to the pollution of environment, can't store electrical energy.In order to address the above problem, the electricity generation system that has is built the grand high-level reservoir of a volume: when needing store electrical energy, just with large pump water is delivered in this high-level reservoir; When needing to discharge electric energy, just open the gate of high-level reservoir, emit water wherein, let it get into hydraulic generator, supply power by the latter.The shortcoming of this system is that investment is huge.In addition, because advanced minable colliery is limited, coal will produce CO2, SO2 and other pernicious gas when burning, and in order to realize human sustainable development, we must reduce CO2, SO2 and other discharge of harmful gases.
Solar energy have distribute extensively, reserves are unlimited, collect and utilize advantages such as cleaning, CO2 and SO2 zero discharge; But weather effect is big, energy compiles problems such as unstable discontinuous because its energy comparatively disperses, receives, and this just makes large-scale developing and utilizing of solar energy heat build-up generating receive very big restriction.Modern industry have considerable accessory substance such as waste hot steam, but the utilance of these waste hot steams is extremely low in producing.
For example Chinese patent number is 95233641.3 steam accumulation of energy steam turbine generating device, and it comprises boiler, steam turbine, generator, condenser, is connected with supercharging device between boiler and the steam turbine; Structure is comparatively simple; Make easily, invest for a short time, do not receive the restriction of natural environmental condition; But use boiler can produce CO2, SO2 and other pernicious gases in this device, need a large amount of coal of burning.
For example application number is 201110411979.8 disclosed solar energy and external source steam complemental power-generation equipment again; Supplementing water steam drove steam turbine power generation when it utilized solar energy; With respect to original electricity generation system; Solar power generation does not discharge CO2, SO2 and other pernicious gases, has made full use of the used heat resource again.But this generating equipment with the water in the feed-tank be heated into water vapour the time standby be that boiler heats it; Though stabilized the influence of fluctuations of weather to solar energy; But make generating equipment no matter day and night, no matter all round-the-clock steady running generatings of twenty four hours of fine cloudy day; But can produce CO2, SO2 and other pernicious gases simultaneously, and need a large amount of coal of burning.
For this reason, the application's utility model people is to the defective of above-mentioned conventional art, through the effective solution of the special proposition of the application.
The utility model content
The utility model aims to provide a kind of inversion control device of comprehensive energy turbine generating system, and it is made public, and obtains the patent right of this technical scheme in accordance with the law.This inversion control device can not only overcome various defective of the prior art, and can fully utilize solar energy, wind energy and water ability more effectively.
An aspect according to the utility model; A kind of inversion filtering control device of comprehensive energy turbine generating system is provided; This inversion filtering control device comprises: three-phase rectifier DQ, and said three-phase rectifier DQ converts the alternating current AC that steam turbine sends into direct current DC; Filter EMC, it converts said direct current DC into alternating current AC; Control centre, it receives external input signal, and is controlled through man-machine interface by Long-distance Control or site operation personnel.Wherein, said Long-distance Control is carried out the conversion of electric current based on the said external input signal that said control centre receives.
Preferably, said inversion filtering control device also comprises high-speed switch DF, and said high-speed switch DF is the conversion of turbine generating system being sent unsettled alternating current AC.
Preferably, the said three-phase rectifier DQ unstable alternating current AC that will pass through high-speed switch DF converts direct current DC into.
Preferably, the direct current DC after said three-phase rectifier DQ conversion becomes the current signal composition with certain frequency through said filter EMC.
Preferably, said control centre comprises the three-phase inversion bridge module, and said three-phase inversion bridge module converts direct current DC into alternating current AC after receiving signal.
Preferably, said control centre also comprises frequency filter, and the alternating current AC that obtains through the three-phase inversion bridge module carries out power frequency filtering in said frequency filter, in filter EMC, carry out secondary filtering, the three-phase alternating current of outputting stable frequency again.
Preferably, in the said control centre run indicator and alarm lamp are set.
Preferably, said run indicator is bright during operate as normal, in case break down, said alarm lamp lights, and said high-speed switch DF breaks off, power source trip.
Preferably, said comprehensive energy turbine generating system comprises forced draft fan, deaerator, air compressor machine, height/low piezodielectric heating swelling catalyst device, steam turbine and generator.
Preferably, be connected with the low pressure deaerating plant between said air compressor machine and the forced draft fan, in case block gas gets into steam turbine influences steam turbine to its parts oxidation and rusting operate as normal.
Inversion filtering control device through the utility model can be that 1MW, voltage are the electric energy of 380V with the power that turbine generating system sent, and converts the voltage of we daily employed 220V to.
Description of drawings
To combine accompanying drawing that the specific embodiment of the utility model is described in detail below, wherein:
Shown in Figure 1 is structural representation according to a preferred embodiment of the comprehensive energy turbine generating system of the utility model;
Shown in Figure 2 is structure principle chart according to Fig. 1 of a preferred embodiment of the comprehensive energy turbine generating system of the utility model;
Shown in Figure 3 is inversion filtering principle figure according to electric current among Fig. 1 of a preferred embodiment of the comprehensive energy turbine generating system of the utility model.
Mark explanation among the figure: Gas Recovery jar 100, steam turbine 200, generator 300, air gauge 400, high-pressure medium heating swelling catalyst device 500, water pump 600; Secondary deaerator 700, high pressure tank 800, air compressor machine 900, low piezodielectric heating swelling catalyst device 110, unidirectional valve 120; Feed-tank 130, speed regulator 140,150, deaerators 160 of forced draft fan, high-speed switch DF 1; Three-phase rectifier DQ 2, filter EMC 3, three-phase inversion bridge module 4, frequency filter 5, control centre 6; Alarm lamp 7, run indicator 8, operating personnel 9, man-machine interface 10, Long-distance Control 11.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model execution mode is done further to describe in detail below.
Consult Fig. 1 and Fig. 2, it shows the structural representation according to a preferred embodiment of the comprehensive energy turbine generating system of the utility model.This electricity generation system comprises forced draft fan 150, deaerator 160, secondary deaerator 700, air compressor machine 900, high-pressure medium heating swelling catalyst device 500, low piezodielectric heating swelling catalyst device 110, steam turbine 200 and a generator 300.The original electric energy that this electricity generation system is sent through solar energy, wind energy or hydrodynamic force potential energy is supplied with powerful forced draft fan 150, air compressor machine 900 and other original power devices; The air that forced draft fan 150 extracts the outside is sent into air compressor machine 900 after deaerator 160 deoxygenations;, send into secondary deaerator 700 by high pressure tank 800 again and carry out the secondary deoxygenation after be sent to high pressure tank 800 through air compressor machine 900 compression.Water pump 600 is pumped into low piezodielectric heating swelling catalyst device 110 to the water of feed-tank 130, carries out deoxygenation with high pressure adds thermal expansion after making its moment become water vapour, enters at last in the steam turbine 200, drives generator 300 and generates electricity.When gas is discharged from outlet through steam turbine 200, there is the part water vapour to be condensed into water and gets into feed-tank 130, recycle once more; A part of in addition water vapour and air get into Gas Recovery jar 100, get into air compressor machine 900 together with the gas of coming in from forced draft fan 150 and recycle once more, add thermal expansion through compression, storage, deoxygenation, high pressure, get into steam turbine 200 at last.Circulation so constantly, steam turbine 200 is steam-reforming a mechanical energy incessantly, thereby drives generator 130 generatings, satisfies power demands.
Continue to consult Fig. 1, this comprehensive energy turbine generating system is made up of three parts: one, the compressed air of outside is drawn in this electricity generation system through forced draft fan 150 and adds thermal expansion through compression, storage, deoxygenation, high pressure, get into steam turbine 200 at last; The water vapour of two, discharging from steam turbine 200 exits reclaims to be transported to this electricity generation system through Gas Recovery jar 100 again and adds thermal expansion through compression, storage, deoxygenation, high pressure, gets into steam turbine 200 at last; The water vapour of three, discharging from steam turbine 200 exits is condensed into water and is transported to feed-tank 130 through conveyance conduit; Squeeze into low piezodielectric heating swelling catalyst device 110 through water pump 600 again; Then be transported to again in this electricity generation system and add thermal expansion, get into steam turbine 200 at last through compression, storage, deoxygenation, high pressure.
Below in conjunction with Fig. 1, Fig. 2 above-mentioned three parts of this comprehensive energy turbine generating system are carried out detailed explanation introduction.
At first; The original electric energy that is sent through solar energy, wind energy or hydrodynamic force potential energy is supplied with powerful forced draft fan 150, air compressor machine 900 and other original power devices; The air that forced draft fan 150 extracts the outside gets into a deaerator 160; Remove airborne oxygen to prevent to get into steam turbine and to get rusty for 200 li and influence the operate as normal of steamer 200; 900 pairs of gases of removing oxygen of air compressor machine compress then, become high pressure gas storage to 800 li of high pressure tanks, get into subsequently to carry out secondary deoxygenation (so just further preventing steam turbine generation oxide etch) in the secondary deaerator 700.Get into water pump 600 through the gas after twice deoxygenation; Unidirectional valve 120 is opened; Pressure-air gets in the high-pressure medium heating swelling catalyst device 500, makes its gas that becomes the high temperature superpressure, and the gas of high temperature superpressure enters 200 li in steam turbine at last; Gas expansion for doing work promotes every grade of wheel rotation, drives generator 300 generatings.
When gas is discharged from outlet through steam turbine 200; Some steam and the air with certain pressure get into Gas Recovery jar 100; Getting into air compressor machine 900 together with the gas of coming in from forced draft fan 150 then recycles once more; By top flow process compress, storage, deoxygenation, high pressure add thermal expansion, gets into steam turbine at last.Circulation is gone down after this manner, and steam turbine 200 can be steam-reforming a mechanical energy incessantly just, thereby drives generator 300 generatings.
When gas is discharged from outlet through steam turbine 200; Part water vapor condensation Cheng Shui is arranged; Unidirectional valve 120 is opened water is sent into feed-tank 130; The water that unidirectional valve 120 is opened in the feed-tank 130 is transported to low piezodielectric heating swelling catalyst device 110 to its heating through another water pump 600, makes it convert water vapour into.The water vapour that comes out from low piezodielectric heating swelling catalyst device 110 by top flow process carry out deoxygenation, high pressure adds thermal expansion, gets into steam turbine at last.Circulation is gone down after this manner, and steam turbine can be steam-reforming a mechanical energy incessantly just, thereby drives generator 300 generatings, satisfies power demands.
Be connected with No. one time deaerator 160 between air compressor machine 900 and the forced draft fan 150.
The flow through pressure-air of water pump 600 and high-pressure medium heating swelling catalyst device 500 of pressure-air can reach 9MPa ∽ 35MPa.
Squeeze into high-pressure medium heating swelling catalyst device 500 from the pressure-air that has moisture that secondary deaerator 700 comes out through water pump 600; Make its moment become water vapour and enter into 200 li in steam turbine; Gas expansion for doing work promotes every grade of wheel rotation, drives generator 300 generatings.
In order to regulate the rotating speed of steam turbine 200, between steam turbine 200 and generator 300, speed regulator 140 is installed.
In addition, dispose booster pump between steam turbine 200 and the Gas Recovery jar 100, gas is pressurized to more than the 9MPa rapidly.
High pressure tank 800 is cylindrical shape or sphere.
In order to make this system more safe and reliable, the leakage-preventing signal lamp of safety, extra-high voltage magnet valve, Pressure gauge, manual pressure relief safety valve or superhigh pressure draining valve are installed on the high pressure tank 800.
This system is 1MW through generator 300 power outputs finally, and voltage is the electric energy of 380V, and our daily employed voltage is 220V, so will change its electric energy through the inversion filter.
Consult Fig. 3 now, the three-phase alternating-current supply power output is that 1MW, voltage are the electric energy of 380V, connects a high-speed switch DF 1; Through three-phase rectifier DQ 2; Convert alternating current AC into direct current DC, become current signal composition through filter EMC 3 again, pass through the three-phase inversion bridge module 4 of 6 li in control centre again with certain frequency; Convert direct current DC into alternating current AC; Carry out power frequency filtering for 5 li at frequency filter subsequently, carry out secondary filtering for 3 li at filter EMC again, the three-phase alternating current of outputting stable frequency.
Inversion filtering control device also comprises high-speed switch DF, and said high-speed switch DF is the conversion of turbine system being sent unsettled alternating current AC.
Inversion filtering control device also comprises three-phase rectifier DQ, will pass through that unsettled alternating current AC converts direct current DC among the high-speed switch DF.
Inversion filtering control device also comprises filter EMC, and the direct current DC after three-phase rectifier DQ conversion becomes the current signal composition with certain frequency through filter EMC.
Also be provided with run indicator 7 and alarm lamp 8 in the control centre 6.
Wherein, control centre 6 is controlled through man-machine interface 10 by Long-distance Control 11 or site operation personnel 9, and run indicator 8 is bright during operate as normal; In case break down, alarm lamp 7 lights, and high-speed switch DF 1 breaks off; Power source trip, thus make machine down eliminate fault.
This specification at length discloses the utility model, comprises optimal mode, and also can make this area anyone put into practice the utility model, comprise the method for making and using any equipment or system and carry out any introducing.The protection range of the utility model is limited accessory claim, and can be included in various modification, remodeling and the equivalents of doing to the utility model under the situation that does not break away from the utility model protection range and spirit.
Claims (10)
1. the inversion filtering control device of a comprehensive energy turbine generating system comprises:
Three-phase rectifier DQ, said three-phase rectifier DQ converts the alternating current AC that steam turbine sends into direct current DC;
Filter EMC, it converts said direct current DC into alternating current AC;
Control centre, it receives external input signal, and is controlled through man-machine interface by Long-distance Control or site operation personnel;
It is characterized in that,
Said Long-distance Control is carried out the conversion of electric current based on the said external input signal that said control centre receives.
2. inversion filtering control device as claimed in claim 1 is characterized in that: said inversion filtering control device also comprises high-speed switch DF, and said high-speed switch DF is the conversion of turbine generating system being sent unsettled alternating current AC.
3. inversion filtering control device as claimed in claim 1 is characterized in that: the unstable alternating current AC that said three-phase rectifier DQ will pass through high-speed switch DF converts direct current DC into.
4. inversion filtering control device as claimed in claim 1 is characterized in that: the direct current DC after said three-phase rectifier DQ conversion becomes the current signal composition with certain frequency through said filter EMC.
5. inversion filtering control device as claimed in claim 1, it is characterized in that: said control centre comprises the three-phase inversion bridge module, said three-phase inversion bridge module converts direct current DC into alternating current AC after receiving signal.
6. inversion filtering control device as claimed in claim 5; It is characterized in that: said control centre also comprises frequency filter; The alternating current AC that obtains through the three-phase inversion bridge module carries out power frequency filtering in said frequency filter; In filter EMC, carry out secondary filtering, the three-phase alternating current of outputting stable frequency again.
7. like the inversion filtering control device of claim 1 or 5 or 6, it is characterized in that: run indicator and alarm lamp are set in the said control centre.
8. inversion filtering control device as claimed in claim 7, it is characterized in that: said run indicator is bright during operate as normal, in case break down, said alarm lamp lights, said high-speed switch DF breaks off, power source trip.
9. like each inversion filtering control device among the claim 1-6, it is characterized in that: said comprehensive energy turbine generating system comprises forced draft fan, deaerator, air compressor machine, height/low piezodielectric heating swelling catalyst device, steam turbine and generator.
10. inversion filtering control device as claimed in claim 9 is characterized in that, is connected with the low pressure deaerating plant between said air compressor machine and the forced draft fan, in case block gas gets into steam turbine influences steam turbine to its parts oxidation and rusting operate as normal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220236688 CN202586765U (en) | 2012-05-24 | 2012-05-24 | Inverting filtration control device of power generation system of comprehensive energy steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220236688 CN202586765U (en) | 2012-05-24 | 2012-05-24 | Inverting filtration control device of power generation system of comprehensive energy steam turbine |
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| CN202586765U true CN202586765U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220236688 Expired - Lifetime CN202586765U (en) | 2012-05-24 | 2012-05-24 | Inverting filtration control device of power generation system of comprehensive energy steam turbine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427664A (en) * | 2012-05-24 | 2013-12-04 | 周登荣 | Inversion filtering control device of power generation system of comprehensive energy steam turbine |
| CN103758584A (en) * | 2013-10-16 | 2014-04-30 | 安徽三星化工有限责任公司 | Non-contact energy-saving turbine jumping judgment method |
-
2012
- 2012-05-24 CN CN 201220236688 patent/CN202586765U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427664A (en) * | 2012-05-24 | 2013-12-04 | 周登荣 | Inversion filtering control device of power generation system of comprehensive energy steam turbine |
| CN103758584A (en) * | 2013-10-16 | 2014-04-30 | 安徽三星化工有限责任公司 | Non-contact energy-saving turbine jumping judgment method |
| CN103758584B (en) * | 2013-10-16 | 2015-11-25 | 安徽三星化工有限责任公司 | Car determination methods jumped by a kind of contactless no contact energy-saving turbine steam turbine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |