CN103422919B - System and method for water spray injection type pulse steam electric power generation - Google Patents
System and method for water spray injection type pulse steam electric power generation Download PDFInfo
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- CN103422919B CN103422919B CN201310304939.2A CN201310304939A CN103422919B CN 103422919 B CN103422919 B CN 103422919B CN 201310304939 A CN201310304939 A CN 201310304939A CN 103422919 B CN103422919 B CN 103422919B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 208
- 238000002347 injection Methods 0.000 title claims abstract description 50
- 239000007924 injection Substances 0.000 title claims abstract description 50
- 239000007921 spray Substances 0.000 title claims abstract description 32
- 238000010248 power generation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000008054 signal transmission Effects 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 25
- 238000011084 recovery Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000889 atomisation Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 238000005381 potential energy Methods 0.000 abstract description 10
- 238000009834 vaporization Methods 0.000 abstract description 5
- 230000008016 vaporization Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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Abstract
The invention discloses a system and method for water spray injection type pulse steam electric power generation. A temperature sensor (26), a pressure sensor (25) and a flow meter (82) are respectively connected with a signal transmission line of a main control unit (9), a control line of the main control unit (9) is connected with a water injection valve (23), a steam release valve (22) and a water pump (81). Water is injected by force in a quantitative mode, the quantitative water is subjected to instant vaporization to be steam in the high-temperature environment of a steam generator, the steam pushes a turbine to do work and drives an electric generator to generate electricity to complete pulse work, and efficienct and feasible thermoelectric conversion is achieved. A circulation pulse working mode is adopted, and the system and method break through the tradition that a great amount of water is heated in a one-time mode for doing work, reduce water consumption and effectively improve conversion efficiency from thermal energy to steam potential energy. Under the control of a controller, the quantitative water is injected by force and rapidly and completely is vaporized in the high-temperature environment of the steam generator, the vaporization rate of the water is improved, and therefore the conversion efficiency from the thermal energy to the steam potential energy is further improved.
Description
Technical field
The present invention relates to a kind of water spray injection type pulse steam electric power generation system and method.
Background technique
The shortage of the energy and environmental pollution problem have become the great difficult problem that human development faces, obtain the concern of society.Solar energy is clean renewable energy sources, and the progress and development of utilization to society of solar energy has great significance, and uses solar light-heat power-generation to be one of important means of Solar use.The energy heats working medium that solar energy is changed is produced steam by heat exchange, and driving steam turbine generator set generates electricity.The series of advantages such as solar steam generator has cost economic, height recepts the caloric, clean, therefore solar steam generator is important and feasible thermoelectric conversion method.
But traditional steam generating system all adopts a large amount of water generates steam of one-time heating to repeat the mode of doing work, when water level carries out moisturizing again lower than during designated water level, this traditional approach water consumption is comparatively large, and heat energy is lower to the conversion efficiency of steam potential energy.
As number of patent application 201210090522.6 discloses a kind of Thermal-radiation internal-circulationpower power generation device, use conduction oil heat accumulation, utilize thermal radiation heating atomization moisture, Transient transformation is high temperature and high pressure steam, and system contains the devices such as energy storage tank and high-pressure plunger pump.This patent does not adopt control system, uncontrollable pump circulation and pulsed operation.
And for example number of patent application 200910013593.4 discloses a kind of natural closed circulation type closed-circuit heat cycle power-generating device, this electricity generating device utilizes the quantitatively continuous setting-out of pressurization system to enter in pressure pan, make water in tank remain constant, form " nature " closed-circuit.But, this patent to utilize electric auxiliary heating produce high temperature and high pressure steam, energy consumption and cost higher.In addition, this patent utilization pressure reduction carries out water filling and steam bleeding, manufactures so-called " nature " closed-circuit, and utilize pressure reduction to carry out the mode control accuracy of water filling and steam bleeding lower, heat energy can not get ensureing to the energy conversion efficiency of steam potential energy.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, there is provided a kind of and utilize the water-injection mode forcing quantitatively water spray, the instant vaporization in the hot environment of steam generator of quantitative water is made to be steam, Steam Actuation turbine acting also drive electrical generators generating, complete pulsed operation, realize water spray injection type pulse steam electric power generation system and the method for efficient feasible thermoelectricity conversion; Break the large water gaging of one-time heating and the tradition of acting, reduce water consumption and effectively improve the conversion efficiency of heat energy to steam potential energy; Controlled by controller, force to inject quantitative water, quantitative water is also vaporized completely fast under the hot environment of steam generator, improves the conversion efficiency of heat energy to steam potential energy further; By heat energy direct steam generation, reduce thermal loss; Only have for high temperature in steam generator chamber, extend system working life.
The object of the invention is to be achieved through the following technical solutions: a kind of water spray injection type pulse steam electric power generation system, it comprises heat energy input unit, steam boiler, gas-liquid separation unit, generator unit, cooling recovery unit, return water tank unit, forces quantitative water spray unit and main control unit; Steam boiler comprises steam generator, escape valve, water injection valve, pressure transducer and temperature transducer, gas-liquid separation unit comprises gas-liquid separator and one-way valve A, generator unit comprises generator and turbogenerator, cooling recovery unit comprises condenser and one-way valve B, return water tank unit comprises return water tank and one-way valve C, forces quantitative water spray unit to comprise water pump and flowmeter;
The heat supply mouth of steam generator is connected with heat energy input unit, the steam (vapor) outlet of steam generator is connected with gas-liquid separator by escape valve, the water out of gas-liquid separator is connected with return water tank first recycle-water entrance by one-way valve A, the dry steam outlet of gas-liquid separator is connected with turbogenerator, turbogenerator is connected with generator, steam (vapor) outlet after turbogenerator acting is connected with condenser, condenser is connected with return water tank second recycle-water entrance by one-way valve B, the outlet of return water tank is connected with water pump by one-way valve C, the outlet pipe of water pump is connected with the water inlet of steam generator through condenser, the water out place of water pump is provided with flowmeter, the water inlet place of steam generator is provided with water injection valve,
Pressure transducer and temperature transducer are arranged in steam generator respectively, temperature transducer is connected with main control unit by temperature signal transmission line, pressure transducer is connected with main control unit by pressure signal transmission line, flowmeter is connected with main control unit by flux signal transmission line, main control unit is connected with water injection valve by water injection valve guide line, main control unit is connected with escape valve by escape valve guide line, and main control unit is connected with water pump by water pump guide line.
Further, water spray injection type pulse steam electric power generation system also comprises accumulate power supply unit, accumulate power supply unit comprises electric energy output line, accumulator and supply lines, accumulator is used for the electric energy that stocking system generating obtains, electric energy output line is for exporting available electric energy, supply lines is connected with the power end of main control unit, for powering for main control unit.
As a further improvement on the present invention, the shower nozzle for making water fogging also is provided with in described steam generator in its water inlet place.
Concrete, the heat energy input that described heat energy input unit provides is including, but not limited to light and heat energy, electrical heat energy, chemical heat energy and combustion heat energy.
Concrete, described escape valve adopts controllable high temperature high voltage resistant solenoid valve.
Concrete, described turbogenerator adopts single-stage or multistage turbine, adopts the gas flow tube of sealing.
An electricity-generating method for water spray injection type pulse steam electric power generation system, it comprises the following steps:
S1: heat energy input unit provides heat energy for steam generator, the temperature in steam generator raises;
S2: when temperature transducer detects that the temperature in steam generator reaches preset temperature upper limit threshold, main control unit controls water pump and water injection valve is opened;
S3: water pump pressurizes to water, the water in return water tank injects steam generator under the driving of water pump after the detection of flowmeter and the preheating of condenser;
S4: flowmeter detects water flow in real time, when water flow reaches default water flow threshold value, main control unit controls water pump and water injection valve cuts out, and realizes quantitative injection;
S5: after water enters the steam generator of high temperature, fast endothermic evaporates, and the pressure in steam generator increases thereupon, temperature decreases;
S6: when pressure transducer detects steam generator internal pressure higher than preset pressure upper limit threshold, main control unit controls escape valve and opens, and exports high temperature and high pressure steam;
S7: be separated after high temperature and high pressure steam enters gas-liquid separator and obtain water and dry steam, isolated water flows into return water tank by one-way valve A, and isolated dry steam enters turbogenerator and expansion work, and turbogenerator drive electrical generators generates electricity;
S8: the steam after turbogenerator acting imports in condenser and is condensed into water, and condensed water enters return water tank by one-way valve B;
S9: when pressure transducer detects steam generator internal pressure lower than preset pressure lower threshold, main control unit controls escape valve and closes;
S10: circulation step S2 ~ S9.
Further, the steam after described acting is through the water preheat in the water pipe of condenser while being condensed into water, and the current after preheating, after water injection valve, spray in steam generator after shower nozzle atomization.
Further, the electric energy that described electrical power generators obtains is stored by accumulator, and is that main control unit is powered by supply lines, exports available electric energy by electric energy output line simultaneously.
The invention has the beneficial effects as follows:
1) utilize the water-injection mode forcing quantitatively water spray, make the instant vaporization in the hot environment of steam generator of quantitative water be steam, Steam Actuation turbine does work and drive electrical generators generating, completes pulsed operation, achieves efficiently feasible thermoelectricity conversion;
2) adopt cycle pulse working method, broken the large water gaging of one-time heating and the tradition of acting, decreased water consumption and effectively improve the conversion efficiency of heat energy to steam potential energy;
3) controlled by controller, force to inject quantitative water, quantitative water is also vaporized completely fast under the hot environment of steam generator, improves the vaporization rate of water, thus further increases the conversion efficiency of heat energy to steam potential energy;
4) be provided with and cool back the water that receiving apparatus goes out gas-liquid separator separates and reclaim, the steam-condensation Cheng Shuihou after acting is reclaimed, water before simultaneously utilizing the remaining temperature preheating of the steam after acting to inject steam generator, improve the utilization ratio of water and heat energy, improve conversion efficiency of thermoelectric;
5) turbogenerator adopts the flow channel of sealing, improves the utilization ratio of steam potential energy;
6) by heat energy direct steam generation, thermal loss is decreased;
7) to only have in steam generator chamber for high temperature, extend system working life;
8) utilize solar energy optical-thermal for steam generator heat supply, the low and environmental protection of cost of electricity-generating.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure, 1-heat energy input unit, 2-steam boiler, 21-steam generator, 22-escape valve, 23-water injection valve, 24-shower nozzle, 25-pressure transducer, 26-temperature transducer, 3-gas-liquid separation unit, 31-gas-liquid separator, 32-one-way valve A, 4-generator unit, 41-generator, 42-turbogenerator, 5-accumulate power supply unit, 51-electric energy output line, 52-accumulator, 53-supply lines, 6-cools recovery unit, 61-condenser, 62-one-way valve B, 7-return water tank unit, 71-return water tank, 72-one-way valve C, 8-forces quantitative water spray unit, 81-water pump, 82-flowmeter, 9-main control unit, 92-temperature signal transmission line, 93-pressure signal transmission line, 94-water injection valve guide line, 95-escape valve guide line, 96-flux signal transmission line, 97-water pump guide line.
Embodiment
Below in conjunction with accompanying drawing, technological scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of water spray injection type pulse steam electric power generation system, it comprises heat energy input unit 1, steam boiler 2, gas-liquid separation unit 3, generator unit 4, cooling recovery unit 6, return water tank unit 7, forces quantitative water spray unit 8 and main control unit 9; The heat energy input that described heat energy input unit 1 provides is including, but not limited to high-quality heat energy such as light and heat energy, electrical heat energy, chemical heat energy and combustion heat energies.
Steam boiler 2 comprises steam generator 21, escape valve 22, water injection valve 23, pressure transducer 25 and temperature transducer 26, and wherein, escape valve 22 and water injection valve 23 are for forcing the pulsed operation of control system.Gas-liquid separation unit 3 comprises gas-liquid separator 31 and one-way valve A32, generator unit 4 comprises generator 41 and turbogenerator 42, cooling recovery unit 6 comprises condenser 61 and one-way valve B62, return water tank unit 7 comprises return water tank 71 and one-way valve C72, forces quantitative water spray unit 8 to comprise water pump 81 and flowmeter 82; Wherein, one-way valve A32, one-way valve B62 and one-way valve C72 are all for anti-sealing adverse current.
The heat supply mouth of steam generator 21 is connected with heat energy input unit 1, the steam (vapor) outlet of steam generator 21 is connected with gas-liquid separator 31 by escape valve 22, the water out of gas-liquid separator 31 is connected with return water tank 71 first recycle-water entrance by one-way valve A32, and the mounting point of gas-liquid separator 31 will ensure that isolated water can flow from trend return water tank 71.The dry steam outlet of gas-liquid separator 31 is connected with turbogenerator 42, turbogenerator 42 is connected with generator 41, steam (vapor) outlet after turbogenerator 42 does work is connected with condenser 61, condenser 61 is connected with return water tank 71 second recycle-water entrance by one-way valve B62, the outlet of return water tank 71 is connected with water pump 81 by one-way valve C72, the outlet pipe of water pump 81 is connected with the water inlet of steam generator 21 through condenser 61, the water out place of water pump 81 is provided with flowmeter 82, and the water inlet place of steam generator 21 is provided with water injection valve 23;
Pressure transducer 25 and temperature transducer 26 are arranged in steam generator 21 respectively, temperature transducer 26 is connected with main control unit 9 by temperature signal transmission line 92, pressure transducer 25 is connected with main control unit 9 by pressure signal transmission line 93, flowmeter 82 is connected with main control unit 9 by flux signal transmission line 96, main control unit 9 is connected with water injection valve 23 by water injection valve guide line 94, main control unit 9 is connected with escape valve 22 by escape valve guide line 95, and main control unit 9 is connected with water pump 81 by water pump guide line 97.
Further, water spray injection type pulse steam electric power generation system also comprises accumulate power supply unit 5, accumulate power supply unit 5 comprises electric energy output line 51, accumulator 52 and supply lines 53, the electric energy that accumulator 52 obtains for stocking system generating, electric energy output line 51 is for exporting available electric energy, supply lines 53 is connected with the power end of main control unit 9, for powering for main control unit 9.
Steam generator 21 can adopt the various forms such as horizontal, vertical type.As a further improvement on the present invention, the shower nozzle 24 for making water fogging also is provided with in described steam generator 21 in its water inlet place.
Because steam generator 21 exports high temperature and high pressure steam, therefore escape valve 22 should adopt controllable high temperature high voltage resistant solenoid valve.
In addition, in generator unit 4, because of the work of system pulses formula, generator 41 generates electricity and also adopts pulsed; Turbogenerator 42 can adopt single-stage or multistage turbine, adopts the gas flow tube of sealing, can improve the utilization ratio of steam potential energy.
An electricity-generating method for water spray injection type pulse steam electric power generation system, it comprises the following steps:
S1: heat energy input unit 1 provides heat energy for steam generator 21, the temperature in steam generator 21 raises;
S2: when temperature transducer 26 detects that the temperature in steam generator 21 reaches preset temperature upper limit threshold, main control unit 9 controls water pump 81 and water injection valve 23 is opened;
S3: water pump 81 pairs of water pressurization, the water in return water tank 71 injects steam generator 21 under the driving of water pump 81 after the preheating of the detection of flowmeter 82 and condenser 61;
S4: flowmeter 82 detects water flow in real time, when water flow reaches default water flow threshold value, main control unit 9 controls water pump 81 and water injection valve 23 cuts out, and realizes quantitative injection;
S5: after water enters the steam generator 21 of high temperature, fast endothermic evaporates, and the pressure in steam generator 21 increases thereupon, temperature decreases;
S6: when pressure transducer 25 detects steam generator 21 internal pressure higher than preset pressure upper limit threshold, main control unit 9 controls escape valve 22 and opens, exports high temperature and high pressure steam;
S7: be separated after high temperature and high pressure steam enters gas-liquid separator 31 and obtain water and dry steam, isolated water flows into return water tank 71 by one-way valve A32, isolated dry steam enters turbogenerator 42 and expansion work, turbogenerator 42 drive electrical generators 41 generates electricity, generator 41 electric energy obtained that generates electricity is stored by accumulator 52, and powered for main control unit 9 by supply lines 53, export available electric energy by electric energy output line 51 simultaneously;
S8: the steam after turbogenerator 42 does work imports in condenser 61 and is condensed into water, and condensed water enters return water tank 71 by one-way valve B62;
S9: when pressure transducer 25 detects steam generator 21 internal pressure lower than preset pressure lower threshold, main control unit 9 controls escape valve 22 and closes, and completes a pump circulation pulsed operation;
S10: circulation step S2 ~ S9, steam generator 21 continues to heat up, and enters next circulation.
Further, the steam after acting is through the water preheat in the water pipe of condenser 61 while being condensed into water, and the current after preheating, after water injection valve 23, spray in steam generator 21 after shower nozzle 24 is atomized.
Claims (9)
1. a water spray injection type pulse steam electric power generation system, is characterized in that: it comprises heat energy input unit (1), steam boiler (2), gas-liquid separation unit (3), generator unit (4), cooling recovery unit (6), return water tank unit (7), forces quantitative water spray unit (8) and main control unit (9), steam boiler (2) comprises steam generator (21), escape valve (22), water injection valve (23), pressure transducer (25) and temperature transducer (26), gas-liquid separation unit (3) comprises gas-liquid separator (31) and one-way valve A(32), generator unit (4) comprises generator (41) and turbogenerator (42), cooling recovery unit (6) comprises condenser (61) and one-way valve B(62), return water tank unit (7) comprises return water tank (71) and one-way valve C(72), quantitative water spray unit (8) is forced to comprise water pump (81) and flowmeter (82),
The heat supply mouth of steam generator (21) is connected with heat energy input unit (1), the steam (vapor) outlet of steam generator (21) is connected with gas-liquid separator (31) by escape valve (22), the water out of gas-liquid separator (31) is by one-way valve A(32) be connected with return water tank (71) first recycle-water entrance, the dry steam outlet of gas-liquid separator (31) is connected with turbogenerator (42), turbogenerator (42) is connected with generator (41), steam (vapor) outlet after turbogenerator (42) acting is connected with condenser (61), condenser (61) is by one-way valve B(62) be connected with return water tank (71) second recycle-water entrance, the outlet of return water tank (71) is by one-way valve C(72) be connected with water pump (81), the outlet pipe of water pump (81) is connected with the water inlet of steam generator (21) through condenser (61), the water out place of water pump (81) is provided with flowmeter (82), the water inlet place of steam generator (21) is provided with water injection valve (23),
Pressure transducer (25) and temperature transducer (26) are arranged in steam generator (21) respectively, temperature transducer (26) is connected with main control unit (9) by temperature signal transmission line (92), pressure transducer (25) is connected with main control unit (9) by pressure signal transmission line (93), flowmeter (82) is connected with main control unit (9) by flux signal transmission line (96), main control unit (9) is connected with water injection valve (23) by water injection valve guide line (94), main control unit (9) is connected with escape valve (22) by escape valve guide line (95), main control unit (9) is connected with water pump (81) by water pump guide line (97).
2. a kind of water spray injection type pulse steam electric power generation system according to claim 1, it is characterized in that: it also comprises accumulate power supply unit (5), accumulate power supply unit (5) comprises electric energy output line (51), accumulator (52) and supply lines (53), the electric energy that accumulator (52) obtains for stocking system generating, electric energy output line (51) is for exporting available electric energy, supply lines (53) is connected with the power end of main control unit (9), for being main control unit (9) power supply.
3. a kind of water spray injection type pulse steam electric power generation system according to claim 1, is characterized in that: be also provided with the shower nozzle (24) for making water fogging in described steam generator (21) in its water inlet place.
4. a kind of water spray injection type pulse steam electric power generation system according to claim 1, is characterized in that: the heat energy input that described heat energy input unit (1) provides comprises light and heat energy, electrical heat energy, chemical heat energy and combustion heat energy.
5. a kind of water spray injection type pulse steam electric power generation system according to claim 1, is characterized in that: described escape valve (22) adopts controllable high temperature high voltage resistant solenoid valve.
6. a kind of water spray injection type pulse steam electric power generation system according to claim 1, is characterized in that: described turbogenerator (42) adopts single-stage or multistage turbine, adopts the gas flow tube of sealing.
7. an electricity-generating method for water spray injection type pulse steam electric power generation system, is characterized in that: it comprises the following steps:
S1: heat energy input unit (1) provides heat energy for steam generator (21), the temperature in steam generator (21) raises;
S2: when temperature transducer (26) detects that the temperature in steam generator (21) reaches preset temperature upper limit threshold, main control unit (9) controls water pump (81) and water injection valve (23) is opened;
S3: water pump (81) is to water pressurization, and the water in return water tank (71) injects steam generator (21) under the driving of water pump (81) after the preheating of the detection of flowmeter (82) and condenser (61);
S4: flowmeter (82) detects water flow in real time, when water flow reaches default water flow threshold value, main control unit (9) controls water pump (81) and water injection valve (23) cuts out, and realizes quantitative injection;
S5: after water enters the steam generator (21) of high temperature, fast endothermic evaporates, and the pressure in steam generator (21) increases thereupon, temperature decreases;
S6: when pressure transducer (25) detects steam generator (21) internal pressure higher than preset pressure upper limit threshold, main control unit (9) controls escape valve (22) and opens, and exports high temperature and high pressure steam;
S7: high temperature and high pressure steam enters gas-liquid separator (31) and is separated afterwards and obtains water and dry steam, isolated water is by one-way valve A(32) flow into return water tank (71), isolated dry steam enters turbogenerator (42) and expansion work, and turbogenerator (42) drive electrical generators (41) generates electricity;
S8: the steam after turbogenerator (42) acting imports in condenser (61) and is condensed into water, and condensed water is by one-way valve B(62) enter return water tank (71);
S9: when pressure transducer (25) detects steam generator (21) internal pressure lower than preset pressure lower threshold, main control unit (9) controls escape valve (22) and closes;
S10: circulation step S2 ~ S9.
8. the electricity-generating method of a kind of water spray injection type pulse steam electric power generation system according to claim 7, it is characterized in that: the steam after described acting is through the water preheat in the water pipe of condenser (61) while being condensed into water, current after preheating, after water injection valve (23), spray in steam generator (21) after shower nozzle (24) atomization.
9. the electricity-generating method of a kind of water spray injection type pulse steam electric power generation system according to claim 7, it is characterized in that: described generator (41) electric energy obtained that generates electricity is stored by accumulator (52), and be main control unit (9) power supply by supply lines (53), export available electric energy by electric energy output line (51) simultaneously.
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| CN108194911B (en) * | 2017-11-30 | 2019-06-18 | 中国海洋石油集团有限公司 | A kind of thermal recovery boiler Pulsed steam generating device and method |
| GEP20196972B (en) * | 2018-02-06 | 2019-05-27 | Solomon Ioramashvili | Geothermal energy device |
| CN108311488B (en) * | 2018-05-11 | 2024-04-09 | 大庆万全机械设备制造有限公司 | Clean environmental protection integrated system in oil field |
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| CN202361359U (en) * | 2011-11-04 | 2012-08-01 | 中山市明盛光电科技有限公司 | Steam generating device capable of controlling water yield |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5056468A (en) * | 1990-01-31 | 1991-10-15 | Siemens Aktiengesellschaft | Steam generator |
| JP2002005409A (en) * | 2000-06-19 | 2002-01-09 | Samson Co Ltd | Feed water controller for boiler |
| CN101435572A (en) * | 2008-11-12 | 2009-05-20 | 陕西天程石化设备有限公司 | Water feed flow control and pressure compensating system of boiler |
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