CN105154138B - A kind of solar energy gasification and generating hybrid system - Google Patents
A kind of solar energy gasification and generating hybrid system Download PDFInfo
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- CN105154138B CN105154138B CN201510472379.0A CN201510472379A CN105154138B CN 105154138 B CN105154138 B CN 105154138B CN 201510472379 A CN201510472379 A CN 201510472379A CN 105154138 B CN105154138 B CN 105154138B
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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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- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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Abstract
A kind of solar energy gasification and generating hybrid system, including：Heliostat field (1), solar tower, carbonaceous material batcher (2), gasification air preheater (3), solar energy gasification furnace (4), heat dump (5), superheater (7), gas-fired incinerator (8), blower fan (9), feed pump (10), combustion gas storage tank (11), gasification gas storage tank (12), feed water preheater (13), steam turbine generator, cooling tower and oxygen-eliminating device, connected between part by pipeline, valve (6) is installed on pipeline；Solar energy gasification furnace (4) and heat dump (5) are arranged on the different height of solar tower, and heliostat field (1a) and (1b) are projected on heat dump (5) solar energy gasification furnace (4) respectively；In heliostat field (1a) and (1b) quantity of heliostat can according to the difference of operational mode in both adjust automaticallies；The system carries out the switching between multiple operational modes according to beam radia value.Solar energy is changed into chemical energy storage by the present invention, and heat loss is small, heat release fast, cleaning pollution is small.
Description
Technical field
It is more particularly to a kind of carbon containing using solar energy progress the present invention relates to a kind of gasification of solar energy and generating hybrid system
Material gasification carries out solar energy gasification and the generating hybrid system that chemical energy storage is combined with solar energy tower type power station.
Background technology
Solar energy thermal-power-generating technology have with conventional thermoelectricity technology identical generator unit, so, be very easy to it is existing
Generate electricity and power network industry is received.But, the intrinsic intermittence of solar energy and instability can still cause solar energy thermal-power-generating
Technology electric power output it is unstable.In order to solve instability problem, conventional technology mainly includes：1) extensive storage
Heat；2) with fossil fuel or biomass complemental power-generation.Mode the most frequently used in extensive heat-storage technology is fuse salt heat accumulation at present,
Temperature is 560 DEG C.Although by adding the modes such as insulation material, still there is substantial amounts of heat loss during heat accumulation.Put simultaneously
Thermal process speed is slow, it is impossible to the change of quick response load；For the skill with fossil energy or biomass fuel complemental power-generation
Art, then directly generate electricity used in parallel, when no solar energy or spoke by solar energy thermal-power-generating with fossil fuel or biomass fuel
According to it is insufficient when direct supplement fossil fuel power.Fossil fuel directly burns or fossil fuel combustion in this mode
Burning the carbon raw material gasification energies such as offer biomass still can discharge substantial amounts of CO2.Patent CN201420679541,
CN201520049350, CN201310180471, CN201310180460 be all using it is biomass gasification fired with slot type or
The mode of tower power station parallel connection complemental power-generation.Energy needed for gasification of biomass still needs combustion of fossil fuel offer, therefore, still
It is so a large amount of to discharge CO2Deng pollutant, the environmental benefit of solar power station is slackened.
The content of the invention
The purpose of the present invention is to overcome above-mentioned heat accumulation and fossil fuel directly in parallel or biomass fuel complemental power-generation technology
Following shortcoming, propose a kind of gasification of solar energy and generating hybrid system：
Substantial amounts of heat loss when 1. sensible heat heat-storage technology causes high-temperature heat-storage；
2. sensible heat heat reservoir exotherm rate slowly can not quick response load change；
3. the generating directly in parallel with system of fossil fuel or biomass fuel and the gasification useization of biomass fuel
Stone fuel provides heat and causes CO2Deng massive discharge of pollutant.
Solar energy gasification of the present invention is combined with generating hybrid system using the gasification of solar energy carbonaceous material with tower power station
Pattern.Solar energy gasification mainly includes with generating hybrid system：Heliostat field, solar tower, solar energy gasification furnace, heat dump,
Two gasification air preheaters, feed water preheater, superheater, gas-fired incinerator, combustion gas storage tank, gasification gas storage tank, steamers are sent out
Motor, cooling tower and oxygen-eliminating device.All parts are connected by metallic conduit, constitute water/steam circulation, gas recirculating system
With the gasification gas circulatory system.Valve is installed on pipeline.Heliostat field is divided into two groups, projects respectively on solar tower
On solar energy gasification furnace and heat dump, solar energy gasification furnace is located at next layer of heat dump.
Described gas recirculating system includes：Carbonaceous material batcher, solar energy gasification furnace, the second heliostat field, overheat
Device, the second gasification are with air preheater, combustion gas storage tank, the first blower fan, gas-fired incinerator, feed water preheater and gasification gas storage tank.
The material outlet of carbonaceous material batcher is connected with the carbonaceous material entrance of solar energy gasification furnace, and solar energy gasification furnace receives second
The solar energy of heliostat field projection.The gas outlet of solar energy gasification furnace successively passes through the 13rd valve and the access of the 4th valve the
The fuel gas inlet of two gasification air preheaters, the second gasification accesses combustion gas storage tank with the gas outlet of air preheater.Or the sun
The gas outlet of energy gasification furnace connects the fuel gas inlet of superheater by the 13rd valve, and the gas outlet of superheater passes through the 3rd
Valve enters the fuel gas inlet of feed water preheater, the gas outlet access combustion gas storage tank of feed water preheater.The combustion gas of combustion gas storage tank
The first blower fan of outlet access, then connects the fuel gas inlet of gas-fired incinerator, the flue gas of gas-fired incinerator goes out by the 7th valve
Mouth accesses the smoke inlet of feed water preheater by the 14th valve, and the gasification of feed water preheater passes through the 15th valve with gas outlet
Door access gasification gas storage tank.
The described gasification gas circulatory system includes：Solar energy gasification furnace, gasification are preheated with gas storage tank, the first gasification with gas
Device, the second gasification air preheater, the second blower fan.The gasification of gasification gas storage tank the second blower fan of gas outlet access, Ran Houlian
The gasification gas entrance of the first gasification air preheater is connected to, the gasification gas outlet of the first gasification air preheater successively passes through
11st valve and the 12nd valve access the gasification gas entrance of solar energy gasification furnace.Or the first gasification air preheater
Gasification exports the gasification gas entrance that the second gasification air preheater is successively accessed by the 11st valve and the tenth valve with gas,
The gasification of second gasification air preheater exports the gasification gas entrance for connecting solar energy gasification furnace with gas.
Described water/steam circulation includes：First heliostat field, feed pump, feed water preheater, heat dump, overheat
Device, gas-fired incinerator, steam turbine generator, cooling tower and oxygen-eliminating device.The feed-water intake of the outlet access feed water preheater of feed pump,
The feedwater outlet of feed water preheater accesses the feed-water intake of heat dump by the 9th valve.Or the feedwater outlet of feed water preheater
Gas-fired incinerator is accessed by the 8th valve.Heat dump receives the solar energy of the first heliostat field projection, produces steam.Heat dump
Steam (vapor) outlet by the first valve enter superheater steam inlet, or pass through the second valve access steam turbine generator.Overheat
The steam (vapor) outlet of device successively enters steam turbine generator by the 5th valve and the 6th valve, or the steam (vapor) outlet of superheater passes through
5th valve accesses the steam inlet of gas-fired incinerator.The steam (vapor) outlet access steam turbine generator of gas-fired incinerator.Turbine generator
The outlet access cooling tower of machine, the entrance of the outlet connection oxygen-eliminating device of cooling tower.The outlet access feed pump of oxygen-eliminating device.
Described solar energy gasifies and the structure composition of generating hybrid system is：The material outlet of carbonaceous material batcher with
The carbonaceous material entrance of solar energy gasification furnace is connected, and the gas outlet of solar energy gasification furnace passes through the 13rd valve and superheater
Fuel gas inlet is connected, and the gas outlet of superheater is connected by the 3rd valve with the fuel gas inlet of feed water preheater, feed-water preheating
The gas outlet of device connects the entrance of combustion gas storage tank；The gas outlet of solar energy gasification furnace can also pass through the 13rd valve and
Four valves are connected with the second gasification with the fuel gas inlet of air preheater, and the gas outlet of the second gasification air preheater passes through pipeline
Access the entrance of combustion gas storage tank；The outlet of combustion gas storage tank accesses the first blower fan, and the combustion of gas-fired incinerator is accessed by the 7th valve
Gas entrance, the exhanst gas outlet of gas-fired incinerator is connected by the 14th valve with the smoke inlet of feed water preheater, feed-water preheating
The gasification of device is connected with gas outlet with the 15th valve, then accesses gasification gas storage tank；The outlet of gasification gas storage tank and the
Two blower fans are connected, and access the gasification gas entrance of the first gasification air preheater, and the first gasification is with the gasification gas of air preheater
Outlet successively accesses the gasification gas entrance of solar energy gasification furnace by the 11st valve and the 12nd valve, or successively passes through
11st valve and the tenth valve access the gasification gas entrance of the second gasification air preheater, the second gasification air preheater
Gasification gas exports the gasification gas entrance for being connected to solar energy gasification furnace；The outlet of feed pump and feed water preheater feed-water intake
It is connected, the feedwater outlet of feed water preheater accesses the entrance of heat dump by the 9th valve, or accesses combustion by the 8th valve
The feed-water intake of gas incinerator；The outlet of heat dump is connected with the first valve, then accesses steam turbine generator by the second valve,
Or the steam inlet of gas-fired incinerator is accessed by the 6th valve again；The outlet of heat dump can also be direct by the first valve
The steam inlet of superheater is accessed, the steam (vapor) outlet of superheater is connected by the 5th valve with the steam inlet of gas-fired incinerator；
The steam (vapor) outlet of gas-fired incinerator is connected with steam turbine generator；The feed-water intake of feed pump is connected with oxygen-eliminating device.
Gasification is made full use of to ensure that systematic procedure is hot with air preheater, feed water preheater and superheater.System
Operational mode mainly determined by beam radia value.When beam radia value is continually changing, system is constantly in various fortune
Switch between row mode.
It is characteristic of the invention that：
1. heliostat field is divided into two groups according to function, project respectively on heat dump and solar energy gasification furnace；
2. solar energy gasification furnace is arranged on solar tower, receives heliostat field and throw incoming solar energy to carbonaceous material gas
Change；
3. the combustion gas that the gasification of solar energy gasification furnace is produced is stored in combustion gas storage tank；
4. gas-fired incinerator is connected on after heat dump, water supply system outlet is connected in parallel on.
The beneficial effects of the invention are as follows：1) heliostat field is divided into two groups and projects heat dump and solar energy gasification furnace respectively,
The quantity of heliostat in two groups of heliostat fields can be adjusted according to beam radia value, is conducive to control optimization generated energy and production
Tolerance；2) carbon raw material is gasified in solar energy gasification furnace using solar energy, converts solar energy into chemical energy, then
It is stored in combustion gas storage tank, it is achieved thereby that the cleaning acquisition of fuel gas, normal temperature energy storage；3) combustion gas of storage is in gas-fired incinerator
Middle burning can be with quick release of energy, so that the change of quick response load；4) flue gas after combustion gas is burned is used as gasification gas
Stored in gasification gas storage tank, for the gasification of carbon-containing fuel, realize recycling for material, greatly reduce pollutant
Discharge；5) preheater and superheater in system make full use of the preheating of carbonaceous fuel gasifying, deslagging, combustion product gases, realize
The efficient utilization of system capacity.
Brief description of the drawings
Fig. 1 solar energy gasifies and generating hybrid system structure chart；
The schematic diagram of Fig. 2 operational modes one；
The schematic diagram of Fig. 3 operational modes two；
The schematic diagram of Fig. 4 operational modes three；
The schematic diagram of Fig. 5 operational modes four；
In figure：The heliostat fields of 1a first, the heliostat fields of 1b second, 2 carbonaceous material dispensers, the gasifications of 3a first are preheated with gas
Device, 3b the second gasification air preheaters, 4 solar energy gasification furnaces, 5 heat dumps, the valves of 6a first, the valves of 6b second, the valves of 6c the 3rd
Door, the valves of 6d the 4th, the valves of 6e the 5th, the valves of 6f the 6th, the valves of 6g the 7th, the valves of 6h the 8th, the valves of 6i the 9th, the valves of 6j the tenth
Door, the valves of 6k the 11st, the valves of 6l the 12nd, the valves of 6m the 13rd, the valves of 6n the 14th, the valves of 6o the 15th, 7 superheaters, 8
Gas-fired incinerator, the blower fans of 9a first, the blower fans of 9b second, 10 feed pumps, 11 combustion gas storage tanks, 12 gasification gas storage tanks, 13 feedwater are pre-
Hot device.
Embodiment
The present invention is further illustrated below in conjunction with the drawings and the specific embodiments.
Fig. 1 show a kind of solar energy gasification of the invention and the structure chart of generating hybrid system.As shown in figure 1, of the invention
Mainly include：First heliostat field 1a, the second heliostat field 1b, solar tower, carbonaceous material batcher 2, the first gasification are pre- with gas
Hot device 3a, the first gasification air preheater 3b, solar energy gasification furnace 4, heat dump 5, superheater 7, gas-fired incinerator 8, blower fan 9,
Feed pump 10, combustion gas storage tank 11, gasification gas storage tank 12, feed water preheater 13, steam turbine generator, cooling tower and oxygen-eliminating device.Portion
Connected between part by metallic conduit, valve is installed on pipeline.Above-mentioned part constitutes water/steam circulation, combustion gas
The gas circulatory system is used in the circulatory system and gasification.
Solar energy gasification furnace 4 and heat dump 5 are arranged on solar tower, and solar energy gasification furnace 4 is arranged under heat dump 5
Layer.The first heliostat field 1a and the second heliostat field 1b positioned at ground project heat dump 5 and solar energy gasification furnace 4 respectively
On.The quantity of heliostat in two groups of heliostat fields 1a and 1b can need to be adjusted therebetween according to operation, so that
Regulation projects the energy in heat dump 5 and solar energy gasification furnace 4.
The material outlet of carbonaceous material batcher 2 is connected with the carbonaceous material entrance of solar energy gasification furnace 4, solar energy gasification
The gas outlet of stove 4 is connected by the 13rd valve 6m with the fuel gas inlet of superheater 7, and the gas outlet of superheater 7 passes through
Three valve 6c are connected with the fuel gas inlet of feed water preheater 13, and the gas outlet of feed water preheater 13 connects entering for combustion gas storage tank 11
Mouthful；The gas outlet of solar energy gasification furnace 4 can also be pre- by the 13rd valve 6m and the 4th valve 6d and the second gasification gas
Hot device 3b fuel gas inlet is connected, and the second gasification accesses entering for combustion gas storage tank 11 with air preheater 3b gas outlet by pipeline
Mouthful；Outlet the first blower fan 9a of access of combustion gas storage tank 11 accesses the fuel gas inlet of gas-fired incinerator 8, combustion gas by the 7th valve 6g
The exhanst gas outlet of incinerator 8 is connected by the 14th valve 6n with the smoke inlet of feed water preheater 13, feed water preheater 13
Gasification is connected with gas outlet with the 15th valve 6o, then accesses gasification gas storage tank 12；Gasification with the outlet of gas storage tank 12 with
Second blower fan 9b, which is connected, accesses the first gasification air preheater 3a gasification gas entrance, the first gasification air preheater 3a gas
Change exports the gasification gas entrance that solar energy gasification furnace 4 is successively accessed by the 11st valve 6k and the 12nd valve 6l with gas,
Or priority accesses the second gasification by the 11st valve 6k and the tenth valve 6j and uses gas entrance with air preheater 3b gasification, the
Two gasification air preheater 3b gasification gas outlet is connected to the gasification gas entrance of solar energy gasification furnace 4；Feed pump 10
Outlet is connected with the feed-water intake of feed water preheater 13, and the feedwater outlet of feed water preheater 13 is accessed by the 9th valve 6i to absorb heat
The entrance of device 5, or pass through the feed-water intake of the 8th valve 6h access gas-fired incinerators 8；The outlet of heat dump 5 and the first valve
6a is connected, and then accesses steam turbine generator by the second valve 6b, or pass through the steaming of the 6th valve 6f access gas-fired incinerators 8
Vapour entrance；The outlet of heat dump 5 can also be directly accessed the steam inlet of superheater 7, the steaming of superheater 7 by the first valve 6a
Vapor outlet is connected by the 5th valve 6e with the steam inlet of gas-fired incinerator 8；The steam (vapor) outlet of gas-fired incinerator 8 is sent out with steamer
Motor is connected；The feed-water intake of feed pump 10 is connected with oxygen-eliminating device.
Illustrate the knot of the present invention below in conjunction with gas recirculating system, the gasification gas circulatory system and water/steam circulation
Structure is constituted and the course of work.
1) gas recirculating system is as shown in Fig. 1 dashed lines, including：Carbonaceous material batcher 2, solar energy gasification furnace 4,
Two heliostat field 1b, the gasification of superheater 7, second air preheater 3b, combustion gas storage tank 11, the first blower fan 9a, gas-fired incinerator 8,
Feed water preheater 13 and gasification gas storage tank 12.The material outlet of carbonaceous material batcher 2 and the carbon containing thing of solar energy gasification furnace 4
Expect that entrance is connected, solar energy gasification furnace 4 receives the solar energy of the second heliostat field 1b projections.The combustion gas of solar energy gasification furnace 4 goes out
Mouth successively passes through the fuel gas inlet that the 13rd valve 6m and the 4th valve 6d accesses the second gasification air preheater 3b, the second gasification
Combustion gas storage tank 11 is accessed with air preheater 3b gas outlet.Or the gas outlet of solar energy gasification furnace 4 passes through the 13rd valve
The fuel gas inlet of door 6m connections superheater 7, the gas outlet of superheater 7 enters the combustion of feed water preheater 13 by the 3rd valve 6c
Gas entrance, the gas outlet access combustion gas storage tank 11 of feed water preheater 13.The gas outlet of combustion gas storage tank 11 accesses the first blower fan
9a, then by the fuel gas inlet of the 7th valve 6g connections gas-fired incinerator 8, the exhanst gas outlet of gas-fired incinerator 8 passes through the tenth
Four valve 6n access the smoke inlet of feed water preheater 13, and the gasification of feed water preheater 13 passes through the 15th valve 6o with gas outlet
Access gasification gas storage tank 12.
The course of work of gas recirculating system is：
A) thermal energy storage process：
Carbonaceous material sends into solar energy gasification furnace 4 by carbonaceous material batcher 2, receives the second heliostat field 1b projections too
Positive energy, is gasificated into high-temperature fuel gas in solar energy gasification furnace 4, then enters superheater 7, Huo Zhejing by the 13rd valve 6m
The 4th valve 6d is crossed into the second gasification air preheater 3b.Enter the high-temperature fuel gas of superheater 7 by the 13rd valve 6m,
Given off energy in superheater 7 reduces to temperature after steam, and then entering feed water preheater 13 by the 3rd valve 6c discharges energy
Measure to feedwater, fuel gas temperature is further reduced, stored subsequently into combustion gas storage tank 11.High-temperature fuel gas by the 4th valve 6d enters
Enter the second gasification to be released energy with air preheater 3b to gasification with temperature is reduced after gas, stored into combustion gas storage tank 11.This mistake
Solar energy is changed into chemical energy and carries out normal temperature storage by journey.
B) exoergic process：
The combustion gas being stored in combustion gas storage tank 11 can be blowed through the first blower fan 9a, be burnt by the 7th valve 6g into combustion gas
Stove 8 is burnt, burning releases energy becomes flue gas to after feedwater or steam working medium, can be as gasification gas, by the 14th valve
Door 6n enters feed water preheater 13, and further release energy heating feedwater, own temperature is reduced, then by the 15th valve 6o
Into gasification gas storage tank 12.
2) gasification uses the gas circulatory system as shown in phantom in Figure 1, including：Solar energy gasification furnace 4, gasification with gas storage tank 12,
First gasification air preheater 3a, the second gasification air preheater 3b, the second blower fan 9b.Gasification is with the gasification gas of gas storage tank 12
The second blower fan 9b of outlet access, is then attached to the first gasification air preheater 3a gasification gas entrance, the first gasification gas
Preheater 3a gasification exports the gas that solar energy gasification furnace 4 is successively accessed by the 11st valve 6k and the 12nd valve 6l with gas
Gas entrance is used in change.Or first gasification successively pass through the 11st valve 6k and the tenth valve with the outlet of air preheater 3a gasification gas
Door 6j access the second gasification air preheater 3b gasification gas entrances, the second gasification is exported with air preheater 3b gasification with gas
Connect the gasification gas entrance of solar energy gasification furnace 4.
Gasification is with the course of work of the gas circulatory system：
The gasification gas of the inside of solar energy gasification furnace 4 comes from gasification gas storage tank 12, under the second blower fan 9b blowing
Into the first gasification air preheater 3a, the energy for absorbing the deslagging release of solar energy gasification furnace 4 improves temperature, then successively passed through
11st valve 6k, the 12nd valve 6l enter in solar energy gasification furnace 4, and carbonaceous material is gasified, or successively pass through
11st valve 6k, the tenth valve 6j enter the second gasification and lifted with the fume afterheat after fuel gas buring is absorbed in air preheater 3b
Temperature, subsequently into gasifying in solar energy gasification furnace 4 to carbonaceous material.
3) water/steam circulation as shown in solid lines in fig. 1, including：First heliostat field 1a, feed pump 10, feedwater are pre-
Hot device 13, heat dump 5, superheater 7, gas-fired incinerator 8, steam turbine generator, cooling tower and oxygen-eliminating device.The outlet of feed pump 10 connects
Enter the feed-water intake of feed water preheater 13, the feedwater outlet of feed water preheater 13 accesses giving for heat dump 5 by the 9th valve 6i
Water inlet.Or the feedwater outlet of feed water preheater 13 accesses gas-fired incinerator 8 by the 8th valve 6h.Heat dump 5 receives the
The solar energy of one heliostat field 1a projections, produces steam.The steam (vapor) outlet of heat dump 5 enters superheater 7 by the first valve 6a
Steam inlet, or pass through the second valve 6b access steam turbine generator.The steam (vapor) outlet of superheater 7 successively passes through the 5th valve
6e and the 6th valve 6f enter steam turbine generator, or the steam (vapor) outlet of superheater 7 accesses combustion gas burning by the 5th valve 6e
The steam inlet of stove 8.The steam (vapor) outlet access steam turbine generator of gas-fired incinerator 8.The outlet access cooling tower of steam turbine generator,
The entrance of the outlet connection oxygen-eliminating device of cooling tower.The outlet access feed pump of oxygen-eliminating device.
The course of work of water/steam circulation is：
Feedwater by oxygen-eliminating device deoxygenation absorbs combustion gas or gasification by the pumping of water pump 10 into feed water preheater 13
The heat lift temperature discharged with gas, then crosses valve 6i through the 9th and enters heat dump 5, or enter by the 8th valve 6h
Gas-fired incinerator 8.Enter the feedwater of heat dump 5 by the 9th valve 6i, receive the first heliostat field 1a projections in heat dump 5
Solar energy produce steam, then enter superheater 7 by the first valve 6a, or enter turbine generator by the second valve 6b
Machine.The energy discharged by the first valve 6a vapor absorption combustion gas for entering superheater 7 further lifts temperature, then by the
Five valve 6e and the 6th valve 6f enter steam turbine generator, or the 5th valve 6e of process is directly entered gas-fired incinerator 8 and absorbed
The heat lift temperature of fuel gas buring release, subsequently into steam turbine generator.Steam enters cold after steam turbine generator generating
But tower cooler heat release, subsequently into oxygen-eliminating device deoxygenation and lifts temperature.Enter giving for gas-fired incinerator 8 by the 8th valve 6h
Water, the energy warms discharged in gas-fired incinerator 8 by fuel gas buring are into superheated steam, subsequently into steam turbine generator.Steam
Enter cooling tower cooler heat release after steam turbine generator generating, subsequently into oxygen-eliminating device deoxygenation and lift temperature.
Fig. 2~Fig. 5 show solar energy gasification of the present invention and 4 kinds of operational modes of generating hybrid system：
1) when beam radia value is equal to design point value, solar energy gasification is stored up with generating hybrid system in generating
Can, it is operational mode one：
Fig. 2 show operational mode one of the present invention, when beam radia value is equal to design point value, beam radia
Design point value to choose according to the beam radia value at high noon during the Spring Equinox sun, beam radia value is by solar energy direct solar radiation
Measurement is obtained table in real time.On heat dump 5 on the first heliostat field 1a projection solar energy to solar tower of load quantity heliostat,
Second heliostat field 1b of load quantity heliostat projects solar energy to solar energy gasification furnace 4.Carbonaceous material is through carbonaceous material
Batcher 2, is sent in solar energy gasification furnace 4 from solar tower bottom.Gasification gas passes through the second blower fan from gasification with gas storage tank 12
9b's blows, and by preheating of first gasification with air preheater 3a, then successively passes through the 11st valve 6k and the 12nd valve
6l enters in solar energy gasification furnace 4.It is incoming that carbonaceous material absorbs the second heliostat field 1b throwings in the presence of gasification gas
Solar energy gasification produces combustion gas.Deslagging after carbonaceous material gasification is discharged into downwards the first gasification gas heat exchanger 3a release heat
Amount reduction temperature becomes waste residue discharge.Gasify in solar energy gasification furnace 4 generation high-temperature fuel gas by the 13rd valve 6m enter
Superheater 7 releases energy reduction temperature, is further released energy reduction temperature subsequently into feed water preheater 13, subsequently into combustion
Stored in gas storage tank 11.Device of working medium is pumped into feed water preheater 13 by feed pump 10, and combustion gas is absorbed in feed water preheater 13
The energy of release improves temperature, then enters heat dump 5 by the 9th valve 6i, receives the first heliostat field 1a throwings incoming
Solar energy produces steam, then enters superheater 7 by the first valve 6a, and the energy that combustion gas release is received in superheater 7 enters
One step lifts temperature, is then successively generated electricity by the 5th valve 6e and the 6th valve 6f into steam turbine generator, afterwards into cold
But enter oxygen-eliminating device deoxygenation after tower cooler to heat up, then enter back into feed pump 10 and circulated next time.In this operational mode
Under, the second valve 6b, the 4th valve 6d, the 7th valve 6g, the 8th valve 6h, the tenth valve 6j, the 14th valve 6n, the 15th
Valve 6o is closed, and the second gasification air preheater 3b, gas-fired incinerator 8, the first blower fan 9a are in stopped status.
2) when beam radia value be more than design point value when, solar energy gasification with generating hybrid system generate electricity while
More energy storage, are operational mode two
Fig. 3 show operational mode two of the present invention, when beam radia value is more than design point value, in operational mode one
The equipment of operation is still run.The first heliostat field 1a part heliostat is adjusted into the second heliostat field 1b, so as to improve
The solar energy of solar energy gasification furnace 4 is projected, the yield of combustion gas is improved.The 4th valve 6d and the tenth valve 6j is opened simultaneously, is made
The combustion gas part for obtaining the load quantity produced in solar energy gasification furnace 4 is directly entered superheater 7 by the 13rd valve 6m,
The combustion gas of excess amount is released energy reduction temperature by the 4th valve 6d into the second gasification with air preheater 3b, subsequently into
Stored in combustion gas storage tank 11.Gasification passes through the 12nd valve with the gasification of gas load quantity after the 11st valve 6k with gas
6l is directly entered solar energy gasification furnace 4, and increased number of gasification is preheated by the tenth valve 6j with gas into the second gasification with gas
Device 3b receives the energy of the combustion gas release of excess amount, subsequently into solar energy gasification furnace 4.Contrast operational mode one, the second gas
Change is also at running status with air preheater 3b, more than the combustion gas that will more be produced higher than design point by beam radia value
Heat is used in the second gasification with air preheater 3b.In this mode of operation, the second valve 6b, the 7th valve 6g, the 8th
Valve 6h, the 14th valve 6n, the 15th valve 6o are closed, and gas-fired incinerator 8, the first blower fan 9a, which are in, shuts down shape
State.
3) as certain proportion C of the beam radia value less than design point value, during more than the certain proportion D for designing point value, C
>D, solar energy gasification generates electricity while less energy storage, is run by operational mode one with generating hybrid system；
Now, the second heliostat field 1b of adjustment part heliostat is into the first heliostat field 1a, and the sun is put into reduction
The solar energy of energy gasification furnace 4, so as to reduce the yield of combustion gas, that is, reduces energy storage.Other running situations are identical with operational mode one.
Point value certain proportion D value is designed by solar energy of the present invention gasification and generating hybrid system heat dump 5 and the institute of solar energy gasification furnace 4
Account for load proportion determination.
4) as certain proportion D of the beam radia value less than design point value, during more than the certain proportion E for designing point value, D
＞ E, solar energy gasification with generating hybrid system generate electricity while release energy, be operational mode three；
Fig. 4 show operational mode three of the present invention, when beam radia value be less than design point value certain proportion D, greatly
When the certain proportion E of point value is designed, this ratio E values are absorbed heat when being designed by solar energy of the present invention gasification with generating hybrid system
The minimum heat loss of device 5 reaches that required beam radia value is determined during thermal balance, by the second heliostat field 1b whole heliostats
It is merged into the first heliostat field 1a, all heliostats all project heat dump 5, solar energy gasification furnace 4 is out of service, opens combustion
Gas incinerator 8 discharges the solar energy of storage by fuel gas buring.Feedwater is pumped into feed water preheater 13, Ran Houyi through feed pump 10
Part water enters the solar energy generation steam that heat dump 5 absorbs the first heliostat field 1a projections through the 9th valve 6i, successively passes through
First valve 6a, the second valve 6b and the 6th valve 6f enter gas-fired incinerator 8, absorb the heat lift temperature of fuel gas buring release
Degree, another part water enters the heating of gas-fired incinerator 8 by the 8th valve 6h and produces high-temperature steam.What gas-fired incinerator 8 was produced
Steam generates electricity into steam turbine generator, becomes to enter back into oxygen-eliminating device deoxygenation heating after water at low temperature subsequently into cooling tower cooler,
Start to circulate next time subsequently into feed pump 10.Combustion gas in combustion gas storage tank 11 is blowed by the 7th valve by the first blower fan 9a
Door 6g enters the solar energy that gas-fired incinerator 8 burns release storage, heating feedwater and steam, produces the height for steam turbine generator of entering
Warm steam.Flue gas after burning enters the preheating feedwater of feed water preheater 13 by the 14th valve 6n with gas as gasification and discharges energy
After amount reduction temperature, enter gasification by the 15th valve 6o and stored with gas storage tank 12.In this mode of operation, the 3rd valve
Door 6c, the 4th valve 6d, the 5th valve 6e, the tenth valve 6j, the 11st valve 6k, the 12nd valve 6l, the 13rd valve 6m
It is closed, the second heliostat field 1b, carbonaceous material batcher 2, the first gasification are with air preheater 3a, the second gasification gas
Preheater 3b, solar energy gasification furnace 4, superheater 7, the second blower fan 9b are in stopped status.
5) when the beam radia values such as night, overcast and rainy snowy day are less than the certain proportion E of design point value, solar energy gasification
Energy storing and electricity generating is used completely with generating hybrid system, is operational mode four；
Fig. 5 show operational mode four of the present invention, when the beam radia values such as night, overcast and rainy snowy day are less than design point value
Certain proportion E when, the first heliostat field 1a, the second heliostat field 1b, solar energy gasification furnace 4, heat dump 5 are all out of service,
Rely solely on the fuel gas generation being stored in combustion gas storage tank 11.Feedwater is pumped into feed water preheater 13, Ran Houjing through feed pump 10
Cross the 8th valve 6h and become high-temperature steam into steam turbine generator hair into the energy of the absorption fuel gas buring release of gas-fired incinerator 8
Electricity, reenters feed pump 10 after then being heated up by cooling tower cooler into oxygen-eliminating device deoxygenation and is circulated next time.Combustion
Gas enters the sun that gas-fired incinerator 8 burns release storage through the first blower fan 9a from combustion gas storage tank 11 by the 7th valve 6g
Can, become flue gas, entering the release waste-heat of feed water preheater 13 by the 14th valve 6n with gas as gasification feeds water, then
Enter gasification with gas storage tank 12 by the 15th valve 6o.In this mode of operation, the first valve 6a, the second valve 6b,
Three valve 6c, the 4th valve 6d, the 5th valve 6e, the 6th valve 6f, the 9th valve 6i, the tenth valve 6j, the 11st valve 6k,
12nd valve 6l, the 13rd valve 6m closed modes, the first heliostat field 1a, the second heliostat field 1b, carbonaceous material feed
The gasification of machine 2, first air preheater 3a, the second gasification air preheater 3b, solar energy gasification furnace 4, heat dump 5, superheater 7,
The 9b of blower fan two is in stopped status.
6) during annual operation
When whole day of the present invention and annual operation, according to the size of beam radia value, connect between each operational mode
Continuous switching, the electric power output for being optimal system operation.
Claims (3)
1. a kind of solar energy gasification and generating hybrid system, it is characterised in that：Described solar energy gasification and generating hybrid system
Including：First heliostat field (1a), the second heliostat field (1b), solar tower, carbonaceous material batcher (2), the first gasification gas
Preheater (3a), the second gasification air preheater (3b), solar energy gasification furnace (4), heat dump (5), superheater (7), combustion gas are burnt
Burn stove (8), blower fan (9), feed pump (10), combustion gas storage tank (11), gasification gas storage tank (12), feed water preheater (13), steamer
Connected between generator, cooling tower and oxygen-eliminating device, part by metallic conduit, be provided with pipeline valve (6a, 6b, 6c,
6d、6e、6f、6g、6h、6i、6j、6k、6l、6m、6n、6o)；
The material outlet of described carbonaceous material batcher (2) is connected with the carbonaceous material entrance of solar energy gasification furnace (4), the sun
The gas outlet of energy gasification furnace (4) is connected by the 13rd valve (6m) with the fuel gas inlet of superheater (7), superheater (7)
Gas outlet is connected by the 3rd valve (6c) with the fuel gas inlet of feed water preheater (13), and the combustion gas of feed water preheater (13) goes out
The entrance of mouth connection combustion gas storage tank (11)；The gas outlet of solar energy gasification furnace (4) can also by the 13rd valve (6m) and
4th valve (6d) is connected with the second gasification with the fuel gas inlet of air preheater (3b), the combustion of the second gasification air preheater (3b)
Gas outlet accesses the entrance of combustion gas storage tank (11) by pipeline；The outlet of combustion gas storage tank (11) accesses the first blower fan (9a), passes through
The fuel gas inlet of 7th valve (6g) access gas-fired incinerator (8), the exhanst gas outlet of gas-fired incinerator (8) passes through the 14th valve
(6n) is connected with the smoke inlet of feed water preheater (13), gasification the gas outlet and the 15th valve of feed water preheater (13)
(6o) is connected, and then accesses gasification with gas storage tank (12)；Gasification is connected with the outlet of gas storage tank (12) with the second blower fan (9b), is connect
Enter the gasification gas entrance of the first gasification air preheater (3a), the first gasification is exported first with the gasification of air preheater (3a) with gas
Gas entrance is used in the gasification for accessing solar energy gasification furnace (4) by the 11st valve (6k) and the 12nd valve (6l) afterwards, Huo Zhexian
Gas entrance is used with the gasification of air preheater (3b) by the 11st valve (6k) and the gasification of the tenth valve (6j) access second afterwards, the
The gasification gas outlet of two gasification air preheaters (3b) is connected to the gasification gas entrance of solar energy gasification furnace (4)；Feed pump
(10) outlet is connected with feed water preheater (13) feed-water intake, and the feedwater outlet of feed water preheater (13) passes through the 9th valve
The entrance of (6i) access heat dump (5), or pass through the feed-water intake of the 8th valve (6h) access gas-fired incinerator (8)；Heat absorption
The outlet of device (5) is connected with the first valve (6a), then accesses steam turbine generator by the second valve (6b), or again by the
The steam inlet of six valves (6f) access gas-fired incinerator (8)；The outlet of heat dump (5) can also be straight by the first valve (6a)
The steam inlet of superheater (7) is accessed, the steam (vapor) outlet of superheater (7) passes through the 5th valve (6e) and gas-fired incinerator (8)
Steam inlet be connected；The steam (vapor) outlet of gas-fired incinerator (8) is connected with steam turbine generator；The feed-water intake of feed pump (10) with
Oxygen-eliminating device is connected；
Described the first heliostat field (1a) is projected on heat dump (5)；Second heliostat field (1b) is transmitted to solar energy gasification
On stove (4)；
Described solar energy gasification furnace (4) is arranged on solar tower, positioned at next layer of heat dump (5).
2. according to the solar energy gasification described in claim 1 and generating hybrid system, it is characterised in that：The first described heliostat
The quantity of field (1a) and the heliostat in the second heliostat field (1b) can therebetween be adjusted according to the difference of operational mode.
3. according to the solar energy gasification described in claim 1 and generating hybrid system, it is characterised in that：The operation of described system
Pattern is：
1) when beam radia value is equal to design point value, solar energy gasification and the energy storage in generating of generating hybrid system are
Operational mode one：
When beam radia value be equal to design point value when, beam radia design point value according to high noon during the Spring Equinox sun too
Positive direct solar radiation value is chosen, and by solar energy pyrheliometer, measurement is obtained beam radia value in real time；Load quantity heliostat
The first heliostat field (1a) projection solar energy to solar tower on heat dump (5) on, the second settled date of load quantity heliostat
Jing Chang (1b) projects solar energy to solar energy gasification furnace (4)；Carbonaceous material is through carbonaceous material batcher (2), from solar tower bottom
It is sent in solar energy gasification furnace (4)；Gasification gas blowing by the second blower fan (9b) from gasification gas storage tank (12), passes through
The preheating of first gasification air preheater (3a), is then successively entered too by the 11st valve (6k) and the 12nd valve (6l)
In positive energy gasification furnace (4)；Carbonaceous material absorbs the second heliostat field (1b) in the presence of gasification gas and throws the incoming sun
Can gasification generation combustion gas；Deslagging after carbonaceous material gasification is discharged into downwards the first gasification gas heat exchanger (3a) release heat
Reduction temperature becomes waste residue discharge；The high-temperature fuel gas that gasification is produced in solar energy gasification furnace (4) enters by the 13rd valve (6m)
Enter superheater (7) to release energy reduction temperature, further released energy reduction temperature subsequently into feed water preheater (13), then enter
Enter storage in combustion gas storage tank (11)；Device of working medium is pumped into feed water preheater (13) by feed pump (10), in feed water preheater
(13) energy that combustion gas release is absorbed in improves temperature, then enters heat dump (5) by the 9th valve (6i), receives first and determines
Solar eyepiece (1a) throws incoming solar energy and produces steam, then enters superheater (7) by the first valve (6a), in superheater
(7) energy that combustion gas release is received in further lifts temperature, then successively passes through the 5th valve (6e) and the 6th valve (6f)
Generated electricity into steam turbine generator, cooling tower cooler is entered afterwards, entered back into oxygen-eliminating device deoxygenation heating, then enter back into feed pump
(10) circulated next time；In this mode of operation, the second valve (6b), the 4th valve (6d), the 7th valve (6g), the 8th
Valve (6h), the tenth valve (6j), the 14th valve (6n), the 15th valve (6o) are closed, the second gasification gas
Preheater (3b), gas-fired incinerator (8), the first blower fan (9a) are in stopped status；
2) when beam radia value is more than design point value, solar energy gasification and the more storages in generating of generating hybrid system
Can, it is operational mode two；
When beam radia value is more than design point value, the equipment run in operational mode one is still run；Adjustment first is determined
Solar eyepiece (1a) a part of heliostat projects solar energy gasification furnace (4) too into the second heliostat field (1b) so as to improve
Positive energy, improves the yield of combustion gas；The valve (6j) of the 4th valve (6d) the tenth is opened simultaneously so that in solar energy gasification furnace (4)
A combustion gas part for the load quantity of generation is directly entered superheater (7), the combustion gas of excess amount by the 13rd valve (6m)
Enter the second gasification by the 4th valve (6d) to be released energy with air preheater (3b) reduction temperature, subsequently into combustion gas storage tank
(11) stored in；Gasification passes through the 12nd valve (6l) with the gasification of gas load quantity after the 11st valve (6k) with gas
Solar energy gasification furnace (4) is directly entered, it is pre- with gas that increased number of gasification enters the second gasification with gas by the tenth valve (6j)
Hot device (3b) receives the energy of the combustion gas release of excess amount, subsequently into solar energy gasification furnace (4)；Operational mode one is contrasted,
Second gasification is also at running status with air preheater (3b), higher than design point will produce combustion by beam radia value more
The waste heat of gas is used in the second gasification with air preheater (3b)；In this mode of operation, the second valve (6b), the 7th valve
Door (6g), the 8th valve (6h), the 14th valve (6n), the 15th valve (6o) are closed, gas-fired incinerator (8),
First blower fan (9a) is in stopped status；
3) as certain proportion C of the beam radia value less than design point value, during more than the certain proportion D for designing point value, C>D,
Solar energy gasifies and the less energy storage in generating of generating hybrid system, is run by operational mode one；
Now, the part heliostat in the second heliostat field of adjustment (1b) is into the first heliostat field (1a), and reduction is put into too
The solar energy of positive energy gasification furnace (4), so as to reduce the yield of combustion gas, that is, reduces energy storage；Other running situations and operational mode one
It is identical；Design heat dump (5) and solar energy that the certain proportion D of point value value is gasified with generating hybrid system by the solar energy
Load proportion shared by gasification furnace (4) is determined；
4) as certain proportion D of the beam radia value less than design point value, during more than the certain proportion E for designing point value, D ＞ E,
Solar energy gasifies releases energy in generating with generating hybrid system, is operational mode three；
When the certain proportion D that beam radia value is less than design point value is more than the certain proportion E of design point value, this ratio
E values gasified by the solar energy the minimum heat loss of heat dump (5) designed with generating hybrid system reach during thermal balance it is required too
Positive direct solar radiation value is determined；Under this operational mode, whole heliostats of the second heliostat field (1b) are merged into the first heliostat
In field (1a), all heliostats are all projected on heat dump (5), and solar energy gasification furnace (4) is out of service, open gas-fired incinerator
(8) solar energy of storage, is discharged by fuel gas buring；Feedwater is pumped into feed water preheater (13), Ran Houyi through feed pump (10)
The solar energy that part feedwater enters heat dump (5) the first heliostat field of absorption (1a) projection through the 9th valve (6i) produces steam,
Successively enter gas-fired incinerator (8) by the first valve (6a), the second valve (6b) and the 6th valve (6f), absorb fuel gas buring
The heat lift temperature of release, another part feedwater enters gas-fired incinerator (8) heating by the 8th valve (6h) and produces high temperature
Steam；Gas-fired incinerator (8) produce steam enter steam turbine generator generate electricity, subsequently into cool down tower cooler become water at low temperature it
After enter back into oxygen-eliminating device deoxygenation heating, enter back into feed pump (10), start to circulate next time；Combustion gas warp in combustion gas storage tank (11)
Cross the first blower fan (9a) to blow, enter the solar energy that gas-fired incinerator (8) burns release storage by the 7th valve (6g), heating
Feedwater and steam, produce the high-temperature steam for entering steam turbine generator；Flue gas after burning passes through the 14th valve as gasification with gas
Door (6n) enters feed water preheater (13) preheating feedwater and released energy, and after reduction temperature, enters by the 15th valve (6o)
Gasification is stored with gas storage tank (12)；In this mode of operation, the 3rd valve (6c), the 4th valve (6d), the 5th valve (6e),
Tenth valve (6j), the 11st valve (6k), the 12nd valve (6l), the 13rd valve (6m) are closed, and second determines
Solar eyepiece (1b), carbonaceous material batcher (2), the first gasification air preheater (3a), second are gasified with air preheater (3b), too
Positive energy gasification furnace (4), superheater (7), and the second blower fan (9b) are in stopped status；
5) when night, overcast and rainy snow beam radia value are less than the certain proportion E of design point value, solar energy gasification is mixed with generating electricity
Syzygy system uses energy storing and electricity generating completely, is operational mode four；
When night, overcast and rainy snow beam radia value are less than the certain proportion E of design point value, the first heliostat field (1a), the
Two heliostat fields (1b), solar energy gasification furnace (4) and heat dump (5) are all out of service, rely solely on and are stored in combustion gas storage tank
(11) fuel gas generation in；Feedwater is pumped into feed water preheater (13) through feed pump (10), then enters by the 8th valve (6h)
Enter gas-fired incinerator (8), the energy for absorbing fuel gas buring release becomes high-temperature steam, is generated electricity into steam turbine generator, then pass through
Tower cooler is cooled down, reenter feed pump (10) after being heated up into oxygen-eliminating device deoxygenation is circulated next time；Combustion gas is from combustion gas
Enter the sun that gas-fired incinerator (8) burns release storage by the 7th valve (6g) through the first blower fan (9a) in storage tank (11)
Can, become flue gas, entering feed water preheater (13) release waste-heat by the 14th valve (6n) with gas as gasification feeds water,
Then gasification is entered with gas storage tank (12) by the 15th valve (6o)；In this mode of operation, the first valve (6a), second
Valve (6b), the 3rd valve (6c), the 4th valve (6d), the 5th valve (6e), the 6th valve (6f), the 9th valve (6i),
Ten valves (6j), the 11st valve (6k), the 12nd valve (6l), the 13rd valve (6m) are closed, the first settled date
Jing Chang (1a), the second heliostat field (1b), carbonaceous material batcher (2), the first gasification are used with the gasification of air preheater (3a) second
Air preheater (3b), solar energy gasification furnace (4), heat dump (5), superheater (7), and the second blower fan (9b) are in and shut down shape
State；
6) during annual operation
When whole day and annual operation, according to the size of beam radia value, solar energy gasification is with generating hybrid system at each
Continuously switch between operational mode, the electric power output for being optimal its operation.
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| CN108485717B (en) * | 2018-04-23 | 2023-09-26 | 中国石油大学(华东) | All-weather operation solar gasification reactor |
| CN111548828A (en) * | 2020-05-15 | 2020-08-18 | 南京工程学院 | Device and method for preparing high-quality fuel gas by solar-driven solid waste segmented gasification |
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| CN201738957U (en) * | 2010-07-20 | 2011-02-09 | 华北电力大学（保定） | Combined-type electricity generation system assisting coal burning with biomass and solar energy |
| TWI545257B (en) * | 2012-10-29 | 2016-08-11 | Atomic Energy Council | Multi-purpose apparatus of combined heat and power |
| CN202991373U (en) * | 2012-12-18 | 2013-06-12 | 东方电气集团东方锅炉股份有限公司 | Solar energy and wind energy complementary type heat and power cogeneration system |
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