CN201827034U - Plate-trough combined solar and thermal power station complementary power generating system - Google Patents
Plate-trough combined solar and thermal power station complementary power generating system Download PDFInfo
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- CN201827034U CN201827034U CN2010205772477U CN201020577247U CN201827034U CN 201827034 U CN201827034 U CN 201827034U CN 2010205772477 U CN2010205772477 U CN 2010205772477U CN 201020577247 U CN201020577247 U CN 201020577247U CN 201827034 U CN201827034 U CN 201827034U
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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
- Y02E10/44—Heat exchange systems
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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 utility model discloses a plate-trough combined solar and thermal power station complementary power generating system, which comprises a coal-fired boiler, a steam turbine, a power generator, a condenser, a condensate pump, an oil-water heat exchanger of a low-pressure solar water supply heater, a flat-plate solar collector, a first parabolic trough solar collector, a deaerator, a high-pressure water pump, an oil-water heat exchanger of a high-pressure solar water supply heater and a second parabolic trough solar collector, wherein the steam turbine includes a high-pressure cylinder, an intermediate-pressure cylinder and a low-pressure cylinder. High-temperature and high-pressure steam generated in the coal-fired boiler expands and acts in the high-pressure cylinder, the intermediate-pressure cylinder and the low-pressure cylinder to drive the power generator to rotate and output electric charge outwards. By the aid of the plate-trough combined solar and thermal power station complementary power generating system, capacity expansion and consumption reduction of a thermal power station can be realized, the problem of instability and discontinuity of solar energy is solved, and low-cost modification of the thermal power station and large-scale popularization and application of soar technology are facilitated.
Description
Technical field
The utility model relates to complementary power generation system and technical field of solar utilization technique, relate in particular to solar energy and thermal power station's complementary power generation system of a starting sheet cell combination, particularly a kind of solar energy feed water preheater of the parabolic trough type solar heat-collector formation of flat type solar heat collector and oligomeric light ratio that utilizes substitutes the complementary power generation system that steam turbine steam bled steam feed heater comes heated feed water.
Background technique
The coal-fired thermal power station of China technology maturation, good economy performance, its generated energy accounts for more than 3/4ths of national gross generation, but along with the exhausted day by day of coal resources with in recent years in the world to greenhouse effect and environmental problem growing interest, for realizing the target of country's " energy-saving and emission-reduction ", conventional coal-fired thermal power station needs the new mode of searching badly and cuts down the consumption of energy and carbon emission.
Meanwhile, in the new century, solar energy is widely distributed with it, and reserves are unlimited, and advantages such as exploitation utilization cleaning have caused whole world people's extensive concern.Wherein, flat type solar heat collector is promoted rapidly in China with its cheap price advantage, but is mainly used in supply low temperature domestic hot-water, belongs to the low-grade utilization of solar energy.In the hot power field, the trough type solar power generation technology that has realized commercial operation is ripe relatively, but because the restriction of conduction oil rerum natura, the main steam condition of its independent heat generating system is lower, the little unit heat economy that matches is relatively poor, can't be equal to mutually with the fossil energy of routine, and have problems such as discontinuous and unstability.Therefore, utilization efficient, low-cost solar becomes the focus and the advanced subject of current energy source and power area research.
The pattern of utilizing of solar energy and fossil energy complementation can effectively solve the unstable and jejune problem of heat storage technology of solar energy utilization, by the conventional power generation usage technology of maturation, reduces the technology and the economic risk of development and use solar energy.As number of patent application is 200810104285.8 to have proposed to utilize the hydrophobic of feed water preheater in the solar energy heating heat regenerative system, return to the water heater heat release after becoming steam, number of patent application is that 200810104848.3 patent has proposed to utilize the direct heating boiler feedwater of solar energy, number of patent application is that 200810104849.8 patent has proposed the feedwater of splitter section heat regenerative system and enters solar thermal collector and generate steam, inject the boiler feed water of feed water preheater heating residue, can save steam with upper type draws gas, effectively the increase system goes out merit, and need not accumulation of energy, only need to reduce situation and reduce the feedwater flow that enters in the solar thermal collector in good time, enable original extracted steam from turbine all the other heats are provided according to solar irradiance.But in the above scheme, certain one-level of only changing heat regenerative system is drawn gas or feed water preheater is difficult to improve the solar energy share, run counter to by solar energy and the complementary original intention that effectively realizes energy-saving and emission-reduction of fossil fuel, if all levels are drawn gas or feed water preheater all uses the parabolic trough type solar heat-collector to transform, the bigger heat exchange of low-temperature zone that can cause again feeding water is lost, and cost is higher simultaneously.
The model utility content
(1) technical problem that will solve
In view of this, main purpose of the present utility model is to provide solar energy and thermal power station's complementary power generation system of a starting sheet cell combination, make thermal power station's dilatation consumption reduction, solve the unstable discontinuous problem of solar energy, help the rebuilding at low cost of thermal power station and the large-scale promotion application of heliotechnics.
(2) technological scheme
For achieving the above object, the utility model provides solar energy and thermal power station's complementary power generation system of a starting sheet cell combination, this system comprises coal fired boiler 1, steam turbine, generator 5, condenser 6, condensate pump 7, the oil water heat exchange device 13 of low pressure solar energy feed water preheater, flat-plate solar collector 15, the first parabolic trough type solar heat-collector 16, oxygen-eliminating device 10, high-pressure water pump 11, the oil water heat exchange device 14 in the high-pressure solar feed water preheater and the second parabolic trough type solar heat-collector 17, wherein steam turbine includes high-pressure cylinder 2, intermediate pressure cylinder 3 and low pressure (LP) cylinder 4, the high-temperature high-pressure steam that produces in the coal fired boiler 1 is at the high-pressure cylinder 2 of steam turbine, expand in intermediate pressure cylinder 3 and the low pressure (LP) cylinder 4 and do work, drive generator 5 and rotate, externally export electric load.
In the such scheme, the high-temperature high-pressure steam that produces in the described coal fired boiler 1 is at the high-pressure cylinder 2 of steam turbine, become exhaust steam after the expansion acting in intermediate pressure cylinder 3 and the low pressure (LP) cylinder 4, this exhaust steam enters condenser 6 and condenses into water, after condensate pump 7 pressurizations, the oil water heat exchange device 13 that enters low pressure solar energy feed water preheater absorbs the heat that conduction oil provides in the flat-plate solar collector 15 and the first parabolic trough type solar heat-collector 16 and heats up, after entering the oxygen and other incondensable gas in the oxygen-eliminating device 10 removal boiler feed waters then, after further pressurizeing, high-pressure water pump 11 enters the oil water heat exchange device 14 in the high-pressure solar feed water preheater, the heat energy that absorption provides from the second parabolic trough type solar heat-collector 17, reach the economizer that flows to coal fired boiler 1 after the boiler inlet water temperature requires, finish thermodynamic cycle.
In the such scheme, described conduction oil is introduced into flat type solar heat collector 15 at low pressure stage and tentatively heats up, then enter optically focused and continue to heat up oil water heat exchange device 13 heat releases that enter low pressure solar energy feed water preheater at last than the first parabolic trough type solar heat-collector 16 that is 30; Described conduction oil is introduced into optically focused than the second parabolic trough type solar heat-collector, 17 heat absorptions that are 70 at high pressure section, then enters oil water heat exchange device 14 heat releases in the high-pressure solar feed water preheater.
In the such scheme, described condensate pump 7 outlets all feedwater heat up after the oil water heat exchange device 13 of low pressure solar energy feed water preheater absorbs the conduction oil heat, enter oxygen-eliminating device 10, the oil water heat exchange device 14 that enters in the high-pressure solar feed water preheater after high-pressure water pump 11 pressurizations continues heat absorption, reaches the economizer that enters coal fired boiler 1 after the boiler inlet water temperature requires.
In the such scheme, described flat type solar heat collector 15 is used for replacing the two-stage low-pressure feed heater of former heat regenerative system near condenser one end, the first parabolic trough type solar heat-collector 16 is used for replacing the two-stage low-pressure feed heater near oxygen-eliminating device one end, and the second parabolic trough type solar heat-collector 17 is used for replacing three grades of preceding high-pressure feed-water heaters of oxygen-eliminating device.
In the such scheme, described replacement is 30 near the optically focused ratio of the first parabolic trough type solar heat-collector 16 of the two-stage low-pressure feed heater of oxygen-eliminating device one end, and the optically focused ratio that replaces the second parabolic trough type solar heat-collector 17 of three grades of high-pressure feed-water heaters is 70.
In the such scheme, the described flat type solar heat collector 15 and the first parabolic trough type solar heat-collector 16 are formed the heat collector group with series-parallel system, and the outlet feedwater flows to next equipment after entering collection case counterpressure again.
(3) beneficial effect
From technique scheme as can be seen, the utlity model has following beneficial effect:
1, utilizes the utility model, adopt the heat-collecting devcie and the boiler feed water grade coupling of different optically focused ratios, different structure, can reduce the nonreversibility of solar thermal utilization process, improve the thermal efficiency, finish the organic complementary of solar energy and fossil energy.
2, utilize the utility model, solar energy substitutes the steam heating backwater of bleeding, steam with higher acting ability continues the acting of expanding in turbine, drop under the certain situation of fuel, obviously increase the generated energy that merit and power station of steam turbine, reduce the unit gross coal consumption rate, reduced the discharging of CO2, met the low-carbon environment-friendly requirement.
3, utilize the utility model, adopt the parabolic trough type solar heat-collector of flat type solar heat collector and oligomeric light ratio, the middle low temperature heat energy about 110 ℃ and 300 ℃ is provided respectively, compare with high-temp solar heat collector, manufacturing and operating cost are lower, help large-scale promotion and application.Simultaneously, the low temperature solar thermal energy is supplied simple heat utilizations such as domestic hot-water in the utilization different from the past, the steam that the complementary power generation system that middle low-temperature solar energy combines with fossil fuel increases expands by the higher big unit steam turbine of efficient and does work, compare to the independent solar power station of the less slot type of unit scale, can obtain clean generating efficiency of higher solar energy and lower cost for solar power generation, the high quality of low-temperature solar energy transforms in the realization.
4, utilize the utility model, original steam bleed that feed water preheater keeps and when solar irradiance off-design point and the solar energy feed water preheater move by parallel way.At night or cloudy day etc. during non-design exposure spots, reactivating steam bleeds the part or all of heat of heated feed water is provided, thereby guaranteeing is not having under the situation of energy storage apparatus to the electrical network continued power, avoid the heat storage medium storage, transmitted the thermal loss that produces, reduce the complexity of cost of investment and system, increased the reliability and stability of system.
5, the utility model has greater advantages to following area: the good bare place land resources of solar irradiance resource is abundant, has the area (central and west regions of China are as Qinghai, Xinjiang and other places) of middle and small scale fired power generating unit backward in technique in a large number.
Description of drawings
The solar energy of the board slot combination that Fig. 1 provides for the utility model and the structural representation of thermal power station's complementary power generation system;
The solar energy of the board slot combination that Fig. 2 provides for the utility model and the T-Q of thermal power station's complementary power generation system backheat subtense angle figure.
Each parts reaches and is labeled as accordingly among Fig. 1: the 1-coal fired boiler; 2,3, the high, medium and low cylinder pressure of 4-steam turbine; The 5-generator; The 6-condenser; The 7-condensate pump; The 8-drainage pump; The 9-low pressure steam feed water preheater of bleeding; The 10-oxygen-eliminating device; The 11-high-pressure water pump; 12 high pressure steam bled steam feed heaters; 13,14-oil water heat exchange device; The 15-flat type solar heat collector; The 16-first parabolic trough type solar heat-collector; The 17-second parabolic trough type solar heat-collector; 18-collection case; 19,20-valve.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer,, and, the utility model is further described with reference to accompanying drawing below in conjunction with specific embodiment.
As shown in Figure 1, the solar energy of the board slot combination that the utility model provides and thermal power station's complementary power generation system, comprise coal fired boiler 1, steam turbine, generator 5, condenser 6, condensate pump 7, the oil water heat exchange device 13 of low pressure solar energy feed water preheater, flat-plate solar collector 15, the first parabolic trough type solar heat-collector 16, oxygen-eliminating device 10, high-pressure water pump 11, the oil water heat exchange device 14 in the high-pressure solar feed water preheater and the second parabolic trough type solar heat-collector 17, wherein steam turbine includes high-pressure cylinder 2, intermediate pressure cylinder 3 and low pressure (LP) cylinder 4, the high-temperature high-pressure steam that produces in the coal fired boiler 1 is at the high-pressure cylinder 2 of steam turbine, expand in intermediate pressure cylinder 3 and the low pressure (LP) cylinder 4 and do work, drive generator 5 and rotate, externally export electric load.
Wherein, the high-temperature high-pressure steam that produces in the coal fired boiler 1 is at the high-pressure cylinder 2 of steam turbine, become exhaust steam after the expansion acting in intermediate pressure cylinder 3 and the low pressure (LP) cylinder 4, this exhaust steam enters condenser 6 and condenses into water, after condensate pump 7 pressurizations, the oil water heat exchange device 13 that enters low pressure solar energy feed water preheater absorbs the heat that conduction oil provides in the flat-plate solar collector 15 and the first parabolic trough type solar heat-collector 16 and heats up, after entering the oxygen and other incondensable gas in the oxygen-eliminating device 10 removal boiler feed waters then, after further pressurizeing, high-pressure water pump 11 enters the oil water heat exchange device 14 in the high-pressure solar feed water preheater, the heat energy that absorption provides from the second parabolic trough type solar heat-collector 17, reach the economizer that flows to coal fired boiler 1 after the boiler inlet water temperature requires, finish thermodynamic cycle.
Conduction oil is introduced into flat type solar heat collector 15 at low pressure stage and tentatively heats up, and then enters optically focused and continues to heat up oil water heat exchange device 13 heat releases that enter low pressure solar energy feed water preheater at last than the first parabolic trough type solar heat-collector 16 that is 30; Described conduction oil is introduced into optically focused than the second parabolic trough type solar heat-collector, 17 heat absorptions that are 70 at high pressure section, then enters oil water heat exchange device 14 heat releases in the high-pressure solar feed water preheater.
Condensate pump 7 outlets all feedwater heat up after the oil water heat exchange device 13 of low pressure solar energy feed water preheater absorbs the conduction oil heat, enter oxygen-eliminating device 10, the oil water heat exchange device 14 that enters in the high-pressure solar feed water preheater after high-pressure water pump 11 pressurizations continues heat absorption, reaches the economizer that enters coal fired boiler 1 after the boiler inlet water temperature requires.
Embodiment
Unit before transforming is the conventional coal-fired thermal power station of 200MW, selects 600W/m for use
2Be the system design point, Fig. 1 is the solar energy of board slot combination and the structural representation of thermal power station's complementary power generation system.
The solar energy irradiation intensity reaches 600W/m
2When above, system moves at design point, Open valve 18 and 19, idiographic flow is: the high-temperature high-pressure steam that produces in the coal fired boiler 1 is at the height of steam turbine, in, low pressure (LP) cylinder 2,3, expand in 4 and do work, driving generator 5 rotates, externally export electric load, exhaust steam enters condenser 6 and condenses into water, after condensate pump 7 pressurizations, successively enter the oil water heat exchange device 13 of low pressure solar energy feed water preheater, the heat that absorbing flat-plate solar collector 15 and the first parabolic trough type solar heat-collector, 16 conduction oils provides heats up, after entering the oxygen and other incondensable gas in the oxygen-eliminating device 10 removal boiler feed waters, after further pressurizeing, high-pressure water pump 11 enters the oil water heat exchange device 14 in the high-pressure solar feed water preheater, the heat energy that absorption provides from the second parabolic trough type solar heat-collector 17, reach the economizer that flows to coal fired boiler 1 after the boiler inlet water temperature requires, finish thermodynamic cycle.
The described embodiment of Fig. 1 is simulated, compare to the conventional power generation usage system before transforming, the thermal performance of the solar energy of board slot combination and thermal power station's complementary power generation system is obviously promoted, when input fuel is constant, the design point system goes out merit and increases to 236MW by 200MW, and system thermal efficiency is promoted to 44.7% by 37.9%.
The clean generating efficiency of the solar energy of parabolic trough type solar heat-collector reaches as high as nearly 20% in the complementary power generation system, be higher than the generating efficiency 9.3-13.6% of commercial off-the-shelf trough type solar power generation station SEGS series, and the common flat type solar heat collector that only is used for productive life hot water also can be used to indirect power generation, and reaches 6.5% the clean generating efficiency of solar energy.
Realize production domesticization as the solar energy mirror field, for the resourceful area of solar irradiance, the cost for solar power generation in this complementation power station will be reduced to every degree electricity below 0.4 yuan, the specific investment per kilowatt is less than 10000 yuan, compare to cost of electricity-generating 1.84-0.75 unit/kWh and the specific investment cost 25840-19652 unit/kW of SEGS (I-XI), have certain competitive advantage.
Standard coal consumption descends and can annually save more than 4000 ton in mark coal, as carries out CDM carbon trading item (about 30 dollars of/ton CO
2), nearly more than 200 ten thousand yuan of then annual extra profit.
Above-described specific embodiment; the purpose of this utility model, technological scheme and beneficial effect are further described; institute is understood that; the above only is a specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. the solar energy of a starting sheet cell combination and thermal power station's complementary power generation system, it is characterized in that, this system comprises coal fired boiler (1), steam turbine, generator (5), condenser (6), condensate pump (7), the oil water heat exchange device (13) of low pressure solar energy feed water preheater, flat-plate solar collector (15), the first parabolic trough type solar heat-collector (16), oxygen-eliminating device (10), high-pressure water pump (11), the oil water heat exchange device (14) in the high-pressure solar feed water preheater and the second parabolic trough type solar heat-collector (17), wherein steam turbine includes high-pressure cylinder (2), intermediate pressure cylinder (3) and low pressure (LP) cylinder (4), the high-temperature high-pressure steam that produces in the coal fired boiler (1) is at the high-pressure cylinder (2) of steam turbine, expand in intermediate pressure cylinder (3) and the low pressure (LP) cylinder (4) and do work, drive generator (5) and rotate, externally export electric load.
2. the solar energy of board slot combination according to claim 1 and thermal power station's complementary power generation system, it is characterized in that, the high-temperature high-pressure steam that produces in the described coal fired boiler (1) is at the high-pressure cylinder (2) of steam turbine, become exhaust steam after the expansion acting in intermediate pressure cylinder (3) and the low pressure (LP) cylinder (4), this exhaust steam enters condenser (6) and condenses into water, after condensate pump (7) pressurization, the oil water heat exchange device (13) that enters low pressure solar energy feed water preheater absorbs the heat that conduction oil provides in the flat-plate solar collector (15) and the first parabolic trough type solar heat-collector (16) and heats up, after entering the oxygen and other incondensable gas in oxygen-eliminating device (10) the removal boiler feed water then, after further pressurizeing, high-pressure water pump (11) enters the oil water heat exchange device (14) in the high-pressure solar feed water preheater, the heat energy that absorption provides from the second parabolic trough type solar heat-collector (17), reach the economizer that flows to coal fired boiler (1) after the boiler inlet water temperature requires, finish thermodynamic cycle.
3. the solar energy of board slot combination according to claim 2 and thermal power station's complementary power generation system, it is characterized in that, described conduction oil is introduced into the preliminary intensification of flat type solar heat collector (15) at low pressure stage, then enter optically focused and continue to heat up oil water heat exchange device (13) heat release that enters low pressure solar energy feed water preheater at last than the first parabolic trough type solar heat-collector (16) that is 30; Described conduction oil is introduced into optically focused than the second parabolic trough type solar heat-collector (17) heat absorption that is 70 at high pressure section, then enters oil water heat exchange device (14) heat release in the high-pressure solar feed water preheater.
4. the solar energy of board slot combination according to claim 2 and thermal power station's complementary power generation system, it is characterized in that, described condensate pump (7) outlet all feedwater heats up after the oil water heat exchange device (13) of low pressure solar energy feed water preheater absorbs the conduction oil heat, enter oxygen-eliminating device (10), the oil water heat exchange device (14) that enters in the high-pressure solar feed water preheater after high-pressure water pump (11) pressurization continues heat absorption, reaches the economizer that enters coal fired boiler (1) after the boiler inlet water temperature requires.
5. the solar energy of board slot combination according to claim 1 and thermal power station's complementary power generation system, it is characterized in that, described flat type solar heat collector (15) is used for replacing the two-stage low-pressure feed heater of former heat regenerative system near condenser one end, the first parabolic trough type solar heat-collector (16) is used for replacing the two-stage low-pressure feed heater near oxygen-eliminating device one end, and the second parabolic trough type solar heat-collector (17) is used for replacing three grades of preceding high-pressure feed-water heaters of oxygen-eliminating device.
6. the solar energy of board slot combination according to claim 5 and thermal power station's complementary power generation system, it is characterized in that, described replacement is 30 near the optically focused ratio of the first parabolic trough type solar heat-collector (16) of the two-stage low-pressure feed heater of oxygen-eliminating device one end, and the optically focused ratio that replaces the second parabolic trough type solar heat-collector (17) of three grades of high-pressure feed-water heaters is 70.
7. the solar energy of board slot combination according to claim 1 and thermal power station's complementary power generation system, it is characterized in that, the described flat type solar heat collector (15) and the first parabolic trough type solar heat-collector (16) are formed the heat collector group with series-parallel system, and the outlet feedwater flows to next equipment after entering collection case counterpressure again.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205772477U CN201827034U (en) | 2010-10-20 | 2010-10-20 | Plate-trough combined solar and thermal power station complementary power generating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205772477U CN201827034U (en) | 2010-10-20 | 2010-10-20 | Plate-trough combined solar and thermal power station complementary power generating system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454440A (en) * | 2010-10-20 | 2012-05-16 | 中国科学院工程热物理研究所 | Board slot combined solar energy and thermal power station complementary generating system |
| CN103455004A (en) * | 2013-09-05 | 2013-12-18 | 华北电力大学 | Solar-coal contribution degree evaluation method and electric power distribution system of solar-coal complementary power station |
| CN107218618A (en) * | 2017-06-02 | 2017-09-29 | 浙江巨化热电有限公司 | A kind of smoke waste heat comprehensive utilization system and its method |
| CN110080959A (en) * | 2019-03-25 | 2019-08-02 | 华北电力大学 | A kind of hierarchical solar assistant coal electricity generation system |
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2010
- 2010-10-20 CN CN2010205772477U patent/CN201827034U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454440A (en) * | 2010-10-20 | 2012-05-16 | 中国科学院工程热物理研究所 | Board slot combined solar energy and thermal power station complementary generating system |
| CN102454440B (en) * | 2010-10-20 | 2015-04-22 | 中国科学院工程热物理研究所 | Board slot combined solar energy and thermal power station complementary generating system |
| CN103455004A (en) * | 2013-09-05 | 2013-12-18 | 华北电力大学 | Solar-coal contribution degree evaluation method and electric power distribution system of solar-coal complementary power station |
| CN103455004B (en) * | 2013-09-05 | 2016-01-13 | 华北电力大学 | The light coal contribution degree evaluation method in the complementary power station of light coal and electric power mixing system |
| CN107218618A (en) * | 2017-06-02 | 2017-09-29 | 浙江巨化热电有限公司 | A kind of smoke waste heat comprehensive utilization system and its method |
| CN107218618B (en) * | 2017-06-02 | 2023-10-20 | 浙江巨化热电有限公司 | Comprehensive utilization system and method for flue gas waste heat |
| CN110080959A (en) * | 2019-03-25 | 2019-08-02 | 华北电力大学 | A kind of hierarchical solar assistant coal electricity generation system |
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| CF01 | Termination of patent right due to non-payment of annual fee |