CN101839224B - Solar-powered thermal generating set - Google Patents

Solar-powered thermal generating set Download PDF

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CN101839224B
CN101839224B CN2010101310007A CN201010131000A CN101839224B CN 101839224 B CN101839224 B CN 101839224B CN 2010101310007 A CN2010101310007 A CN 2010101310007A CN 201010131000 A CN201010131000 A CN 201010131000A CN 101839224 B CN101839224 B CN 101839224B
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steam
oil
solar
steam generator
generating
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CN101839224A (en
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王承辉
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王承辉
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/20Climate change mitigation technologies for sector-wide applications using renewable energy

Abstract

The invention provides a solar-powered thermal generating set, which comprises a heat-collecting system, a steam-generating system, a generating system and a control system. The heat-collecting system comprises a heat collector and a high-position oil reservoir; the high-position oil reservoir is provided with an oil outlet which is connected with an oil delivery pump; the steam-generating system consists of two independent steam generators in which coils are arranged; oil inlet ports of the coils are connected with the oil delivery pump, and oil outlet ports of the coils are connected with the high-position oil reservoir; the steam output of the steam generator is connected with a turbine steam engine; the control system makes the two steam generators in a working state of delivering steam alternatively through sensors arranged in the steam generators. The generating set adopts a working mode of alternatively delivering steam by using the two steam generators, so the generating set greatly reduces the power output of a water supply pump, can ensure continuous steam output and constant pressure, and has the advantages of reasonable structure, low manufacturing cost, high thermoelectric conversion efficiency and suitability for power generation in residential areas or small enterprises.

Description

A kind of solar-powered thermal generating set
Technical field
The present invention relates to a kind of electricity generating device, relate in particular to a kind of device that utilizes solar electrical energy generation, more specifically relate to a kind of heat and produce steam, thereby drive the solar-powered thermal generating set of turbine steam engine generating by heat-conducting medium absorption solar energy.
Background technique
Along with the progress of expanding economy, society, people propose more and more higher requirement to the energy, and seeking new energy becomes the urgent problem that current mankind faces.Solar energy has been used as a kind of optimal new energy and progressively has been applied owing to pollution-free, safe and sustainable use.Existing device of solar generating, mainly contain two types, a kind of is solar energy power generating, it promptly is the photovoltaic effect of utilizing the solar cells semi-conducting material, solar radiation can directly be converted to a kind of novel power generation device of electric energy, this apparatus cost height, photoelectric transformation efficiency is low, cause the electricity price costliness, thereby limit it and apply; Another kind is a solar thermal power generation, promptly is to replace conventional boiler by heat collector, drives generator for electricity generation with the solar-powered thermal system.It is low that solar thermal power generation has cost of electricity-generating than solar energy power generating, the sweeping characteristics of generating electricity.Solar thermal power generation can be divided into two kinds of forms again, and a kind of is that direct water is cooked heat-transfer working medium, and water absorbs heat back intensification the becoming steam of solar energy, and steam is sent to the steam turbine generator generating; Another kind of form is the heat that absorbs solar energy by heat-conducting medium, and heat-conducting medium is by steam generator and water generation heat exchange, and water is heated and becomes steam, and steam is sent to the steam turbine generator generating again.From disclosed document as can be seen, existing solar-powered thermal generating set, no matter be that direct water is cooked heat-transfer working medium or done heat-transfer working medium with heat-conducting medium, its structure all is to carry out replenishing of moisture in steam output, because the generation of steam must increase the pressure in pipeline and the cavity, thereby provide the raw water service pump at water source for pipeline and cavity, power must be very big, utilize solar-powered thermal to obtain like this, need major part to be used for to water cycle provides power, this certainly will cause photoelectric transformation efficiency very low; In addition, the additional meeting of moisture causes the variation of vapor (steam) temperature, thereby influences the continuity of turbogenerator operation.
Summary of the invention
For overcoming the problem of above existence, the purpose of this invention is to provide a kind of simple in structure, low cost of manufacture, and the high solar-powered thermal generating set of conversion efficiency of thermoelectric.
For realizing above purpose, solar-powered thermal generating set of the present invention comprises collecting system, steam generating system, power generation system and control system; It is characterized in that: described collecting system comprises solar thermal collector that is filled with conduction oil and the high-order oil conservator of conduction oil that is positioned on the solar thermal collector, solar thermal collector is connected by the high-order oil conservator of transport pipe and conduction oil, and the high-order oil conservator of conduction oil is provided with the oil outlet that is connected with oil transfer pump; Described steam generating system is made of two separate steam generators, be provided with the coil pipe that is used to carry out heat exchange in each steam generator, the oil-feed port of coil pipe is connected with oil transfer pump by control valve, fuel-displaced port is connected by the high-order oil conservator of transport pipe and conduction oil, the steam outlet of each steam generator is connected with the turbine steam engine of described power generation system by control valve, and each steam generator also is provided with the water intake that is connected with raw water service pump; Described control system makes two steam generators be in the working state of delivering vapor by turns by the sensor that is arranged in the steam generator.
Produce the contained waste heat of hot water in order to make full use of turbine steam engine generating back, solar-powered thermal generating set of the present invention also is provided with residual neat recovering system, this system comprises the circulating water preheater and is arranged at the interior coil pipe of preheater, the water intake of preheater inner coil pipe is connected with the vapour-discharge tube of the turbine steam engine of power generation system, water outlet is located in the preheater, preheater is connected with the water intake of steam generator by raw water service pump, and preheater also is provided with the make-up water water intake and leads to extraneous air hole.
For the influence that the pressure of eliminating conduction oil thermal expansion generation causes tank skin, the high-order oil conservator of above-mentioned conduction oil top is provided with the expander that is used to regulate the oil conservator volume.
Above-mentioned solar thermal collector is a plurality of, and each heat collector constitutes by many vacuum coated glass pipes are in parallel, and every pipe bottom is provided with the vacuum coated glass Guan Yiduan sealing of arc minute surface, and the other end is connected with the transport pipe that leads to the high-order oil conservator of conduction oil.
The above-mentioned sensor that is arranged in the steam generator is pressure transducer and liquid level sensor, and the information that the information that control system is sent by pressure transducer is controlled, sent by liquid level sensor the control valve of steam outlet is controlled the valve of the water intake of the switch of raw water service pump, steam generator respectively.
The high-order oil conservator of above-mentioned conduction oil is provided with temperature transducer, and this temperature transducer is connected with described control system, and control system is controlled the switch of oil transfer pump, the control valve of steam generator inner coil pipe oil-feed port by the information that temperature transducer sends.
In order to make the water inlet in the steam generator more smooth and easy, above-mentioned steam generator also is provided with air exhaust port, this relief opening is connected with the circulating water preheater of residual neat recovering system by outlet pipe, outlet pipe is provided with control valve, and the information that the liquid level sensor of control system by steam generator sends is controlled control valve.
In order to reduce scattering and disappearing of heat, the better conversion efficiency of thermoelectric that improves solar energy, the periphery of the joint of vacuum coated glass pipe and transport pipe, oil transfer pump, transport pipe, raw water service pump, conduit pipe, the high-order oil conservator of conduction oil, steam generator and circulating water preheater is equipped with adiabator layer in the above-mentioned heat collector.
In order to guarantee to obtain heating rapidly after the conduction oil that steam generator comes out enters the high-order oil conservator of conduction oil, the filler opening that the oil inlet and outlet that the high-order oil conservator of above-mentioned conduction oil is connected with the solar thermal collector transport pipe is positioned at bottom that the bottom of oil conservator, the liquid entering hole that is connected with the fuel-displaced port of steam generator coil pipe be positioned at oil conservator, be connected with oil transfer pump is positioned at the top of oil conservator.
The steam outlet of above-mentioned steam generator and air exhaust port are positioned at the top of steam generator, and the water intake of steam generator is positioned on the air exhaust port.
Solar-powered thermal generating set of the present invention, the medium that adopts conduction oil to transmit as heat utilizes the outwards upwards diffusion of the high conduction oil of temperature, the downward endosmosis of the conduction oil that temperature is low in collecting system, both form natural convection, thereby reduce the required power of collecting system conduction oil circulation; And adopt two independently steam generator take turns and change jobs, promptly when a steam generator output high pressure steam makes the turbine steam engine generating, another steam generator carries out moisturizing and heating under lower pressure, when reaching one, water vapor pressure regularly just begins to export steam, can not only reduce the output of raw water service pump power like this, and can guarantee steam output continuously and pressure constant; In steam generator, adopt coil pipe as heat exchanger, and adopt oil transfer pump to carry conduction oil to coil pipe, both can increase the stroke of conduction oil in steam generator, can quicken conduction oil circuit speed again, guarantee that coil pipe outer water or steam are heated evenly and rapidly, thereby produce enough big vapor pressure for the turbine steam engine generating.In addition,, make full use of the steam that power generation system is discharged, shorten the time of interior water of steam generator and conduction oil heat exchange greatly by residual neat recovering system is set.Solar-powered thermal generating set of the present invention, rational in infrastructure, low cost of manufacture, the conversion efficiency of thermoelectric height is particularly suitable for the generating of residential quarters or small business.
Description of drawings
Fig. 1 is the planimetric map that each system of solar-powered thermal generating set of the present invention connects.
Fig. 2 is the structural plan figure that Fig. 1 removes the solar thermal collector part.
Fig. 3 is the structural representation of heat collector section.
The structural representation of the high-order oil conservator of Fig. 4 conduction oil.
Fig. 5 is the structural representation of steam generator.
Fig. 6 is the structural representation of preheater.
Embodiment
As shown in Figure 1, solar-powered thermal generating set of the present invention is made of collecting system 1, steam generating system 2, power generation system 3, residual neat recovering system 4 and five parts of control system (not marking among the figure);
Collecting system 1 constitutes the heat collector assembly by a plurality of solar thermal collector parallel connections and constitutes with the high-order oil conservator 13 of conduction oil that is positioned on the solar thermal collector assembly, (in order to save space, the solar thermal collector 11 that only draws herein and be provided with about two, 12), this heat collector is by many vacuum coated glass pipes 111,121 formations laterally in parallel, every vacuum coated glass pipe bottom is equipped with arc minute surface 101, the arc minute surface can be manually or from the motion tracking sunlight, the sealing of glass tube one end, the other end and transport pipe 112,122 connect, falling heat-transfer oil in vacuum coated glass pipe and the transport pipe, high-order oil conservator top is provided with expander 131, expander is used to regulate the volume of oil conservator, the pressure that during with the thermal expansion of minimizing conduction oil the oil storage wall is produced, high-order oil conservator two bottom sides is provided with oil inlet and outlet 132,133, respectively with the transport pipe 112 of two solar thermal collectors, 122 connect, the both sides, bottom of high-order oil conservator are provided with filler opening 134,135, top is provided with oil outlet 136, this oil outlet is connected with an oil transfer pump 14 by transport pipe, as Fig. 2,3, shown in 4;
Steam generating system 2 is by two separate steam generators 21,22 constitute, be provided with the coil pipe 211 that is used to carry out heat exchange in each steam generator, 221, coil pipe is provided with five layers from top to bottom, every layer from the inside to surface around three circles, the oil-feed port of coil pipe is connected with oil transfer pump by three-way pipe 141, between oil-feed port and three-way pipe, be provided with control valve 212,222, the fuel-displaced port of coil pipe is by transport pipe 213,223 with the filler opening 134 of the high-order oil conservator of conduction oil, 135 connect, the top of each steam generator is provided with steam (vapor) outlet 214,224, air exhaust port 215,225, be positioned at and be provided with water intake 216 under the air exhaust port, 226, as Fig. 2, shown in 4;
Power generation system 3 is made of turbine steam engine 31 and generator set, and the steam inlet 311 of turbine steam engine is connected with the steam (vapor) outlet 214,224 of steam generator by three-way pipe 312, is provided with control valve 217,227 between steam (vapor) outlet and three-way pipe, as shown in Figure 2;
Residual neat recovering system 4 comprises circulating water preheater 41 and is arranged at the interior coil pipe 42 of preheater, the water intake 421 of coil pipe is connected with the steam outlet of turbine steam engine, water outlet 422 is located in the preheater, and be positioned at the center of coil pipe, preheater is by raw water service pump 43 and conduit pipe 431,432 respectively with the water intake 216 of steam generator, 226 connect, position at the close steam generator water intake of conduit pipe is provided with control valve 218,228, preheater also is provided with two suction ports 411,412, two suction ports are by pneumatic tube 413,414 respectively with the air exhaust port 215 of steam generator, 225 connect, position at the close steam generator relief opening of pneumatic tube is provided with control valve 219,229, the preheater bottom is provided with make-up water water intake 415, the top is provided with and the extraneous air hole 416 that communicates, as Fig. 2, shown in 5;
In the joint of vacuum coated glass pipe and transport pipe, the periphery of the high-order oil conservator of conduction oil, oil transfer pump, transport pipe, steam generator, raw water service pump, conduit pipe, pneumatic tube and preheater is equipped with adiabator layer 5, shown in Fig. 1,2,4,5,6;
Control system comprises sensor and the central processing unit (CPU) (not marking among the figure) that is arranged in above-mentioned each system, in order to guarantee that just conduction oil enters steam generator at 160 ℃ and carries out heat exchange, high-order oil conservator is provided with temperature transducer, central processing unit (CPU) by temperature sensor monitors to the oil temperature oil transfer pump 14 and control valve 212,222 are controlled; For the vapor pressure that guarantees to export reaches 3 barometric pressure, be enough to make the steam generating system generating, be provided with pressure transducer in the steam generator, central processing unit (CPU) by pressure sensor monitoring to vapor pressure the control valve 217,227 of steam outlet is controlled, and for timely moisturizing, also be provided with liquid level sensor and level probe in the steam generator, central processing unit (CPU) is controlled the switch of raw water service pump 43, the control valve 218,228 of water intake and the control valve 219,229 of relief opening by liquid level sensor; The circulating water preheater is provided with liquid level sensor, and central processing unit (CPU) is controlled the valve of make-up water water intake by liquid level sensor; In addition, the circuit design of solar-powered thermal generating set of the present invention is, the control valve of two steam generator steam outlets be out one close the wheel change jobs, promptly the steam (vapor) outlet control valve when the left side steam generator is in open mode, the steam (vapor) outlet control valve of right side steam generator just is in closed condition, vice versa.
The working principle of solar-powered thermal generating set of the present invention is: in the time of The sun came up, the vacuum coated glass pipe is penetrated by illumination to absorb heat the conduction oil in the pipe is heated up rapidly, because the conduction oil of heat outwards moves upward, unheated conduction oil is inwardly motion downwards, both interpenetrate, form natural convection, the conduction oil that temperature is high constantly enters high-order oil conservator, the conduction oil that temperature is low flows to the vacuum coated glass pipe, meanwhile, the water intake control valve and the relief opening control valve of two steam generators are opened simultaneously, raw water service pump adds water to two steam generators simultaneously, when the liquid level sensor in the steam generator monitored predetermined water level value, water intake control valve and relief opening control valve were closed simultaneously, and raw water service pump quits work; When the temperature of conduction oil in the high-order oil conservator reaches 160 ℃, oil transfer pump is started working, the control valve of two steam generator coil pipe oil-feed ports is opened simultaneously, temperature reaches and after 160 ℃ conduction oil constantly flows into coil pipe the water in the steam generator is heated, when the pressure sensor monitoring in the steam generator when the pressure of steam reaches 3 barometric pressure, the steam outlet of left side steam generator, the control valve of coil pipe oil-feed port is closed simultaneously, the control valve of right side steam generator steam outlet is opened, this moment, high pressure steam was ejected into the impeller of turbine steam engine, turbo machine rotates, generator set begins generating, the lower steam of pressure that process turbine steam engine impeller comes out, row preheats the water in the circulating water preheater to the coil pipe of residual neat recovering system; When the pressure sensor monitoring of right side steam generator to the pressure of steam during less than 3 barometric pressure, the control valve of the steam outlet of steam generator, the control valve of coil pipe oil-feed port is closed simultaneously, the control valve of left side steam generator steam outlet, the control valve of coil pipe oil-feed port is opened simultaneously, by the left side steam generator to the turbine steam engine delivering vapor, meanwhile, the water intake control valve and the relief opening control valve of right side steam generator are opened simultaneously, raw water service pump starts, steam generator adds hot water about 100 ℃ after preheating to the right, when liquid level sensor monitors predetermined level value, water intake control valve and relief opening control valve are closed simultaneously, the control valve of coil pipe oil-feed port is opened, high temperature heat conductive oil enters the water heating of coil pipe to steam generator, when pressure sensor monitoring when the pressure of steam reaches 3 barometric pressure, the control valve of coil pipe oil-feed port is closed; Delivering vapor of left and right sides steam generator like this, one is carried out the moisturizing heating, and two wheels change jobs, and the process of whole generating is finished in circulation repeatedly.Owing to what come out from the circulating water preheater is that temperature reaches the hot water about 100 ℃, and have 3 atmospheric vapor (steam) temperatures is 130 ℃, therefore, the water that comes out from preheater is to becoming the steam that can make the turbine steam engine generating, the temperature difference has only 30 ℃, can save the time of heating so greatly, improve the efficient of generating.

Claims (10)

1. a solar-powered thermal generating set comprises collecting system, steam generating system, power generation system and control system; It is characterized in that: described collecting system comprises solar thermal collector that is filled with conduction oil and the high-order oil conservator of conduction oil that is positioned on the solar thermal collector, solar thermal collector is connected by the high-order oil conservator of transport pipe and conduction oil, and the high-order oil conservator of conduction oil is provided with the oil outlet that is connected with oil transfer pump; Described steam generating system is made of two separate steam generators, be provided with the coil pipe that is used to carry out heat exchange in each steam generator, the oil-feed port of coil pipe by control valve be connected with oil transfer pump, fuel-displaced port is connected by the high-order oil conservator of transport pipe and conduction oil, each steam generator is connected with the turbine steam engine of described power generation system by the set control valve of steam outlet, and each steam generator also is provided with the water intake that is connected with raw water service pump; Described control system makes two steam generators be in the working state of delivering vapor by turns by the sensor that is arranged in the steam generator.
2. solar-powered thermal generating set according to claim 1, it is characterized in that: described solar-powered thermal generating set also includes residual neat recovering system, this system comprises the circulating water preheater and is arranged at the interior coil pipe of preheater, the water intake of the coil pipe in the preheater is connected with the vapour-discharge tube of the turbine steam engine of described power generation system, water outlet is located in the preheater, preheater is connected with the water intake of steam generator by raw water service pump, and preheater also is provided with the make-up water water intake and leads to extraneous air hole.
3. solar-powered thermal generating set according to claim 1 and 2 is characterized in that: the high-order oil conservator of described conduction oil top is provided with the expander that is used to regulate the oil conservator volume.
4. solar-powered thermal generating set according to claim 3, it is characterized in that: described solar thermal collector is a plurality of, each heat collector constitutes by many vacuum coated glass pipes are in parallel, the bottom of every vacuum coated glass pipe is equipped with the arc minute surface, the one end sealing of glass tube, the other end is connected with the transport pipe that leads to the high-order oil conservator of conduction oil.
5. solar-powered thermal generating set according to claim 4, it is characterized in that: the described sensor that is arranged in the steam generator is pressure transducer and liquid level sensor, and the information that the information that control system is sent by pressure transducer is controlled, sent by liquid level sensor the control valve of steam outlet is controlled the valve of the water intake of the switch of raw water service pump, steam generator respectively.
6. solar-powered thermal generating set according to claim 5, it is characterized in that: the high-order oil conservator of described conduction oil is provided with temperature transducer, this temperature transducer is connected with described control system, and control system is controlled the switch of oil transfer pump, the control valve of steam generator inner coil pipe oil-feed port by the information that temperature transducer sends.
7. solar-powered thermal generating set according to claim 5 is characterized in that: described steam generator also is provided with air exhaust port, and this relief opening is connected with the circulating water preheater of described residual neat recovering system by outlet pipe; Outlet pipe is provided with control valve, and the information that the liquid level sensor of described control system by steam generator sends is controlled control valve.
8. solar-powered thermal generating set according to claim 5 is characterized in that: the periphery of the joint of vacuum coated glass pipe and transport pipe, oil transfer pump, transport pipe, raw water service pump, water pipe, the high-order oil conservator of conduction oil, steam generator and circulating water preheater is equipped with adiabator layer in the described heat collector.
9. solar-powered thermal generating set according to claim 5 is characterized in that: the oil inlet and outlet that the high-order oil conservator of described conduction oil is connected with the solar thermal collector transport pipe is positioned at that the bottom of oil conservator, the liquid entering hole that is connected with the fuel-displaced port of steam generator coil pipe are positioned at the bottom of oil conservator, the filler opening that is connected with oil transfer pump is positioned at oil conservator top.
10. solar-powered thermal generating set according to claim 5 is characterized in that: the steam outlet of described steam generator and air exhaust port are positioned at the top of steam generator, and the water intake of steam generator is positioned under the air exhaust port.
CN2010101310007A 2010-03-16 2010-03-16 Solar-powered thermal generating set Active CN101839224B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102168587B (en) * 2011-04-07 2013-08-28 王承辉 Ethanol vapor power-generating device
CN104863806B (en) * 2014-02-20 2018-03-30 陕西大明机械制造有限公司 Superconducting glass pipe distribution solar-thermal generating system

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DE19652349A1 (en) * 1996-12-17 1998-06-18 Reinhard Prof Dr Tech Leithner Combined gas and steam turbine power plant
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CN101592136A (en) * 2009-05-22 2009-12-02 西安交通大学 Consider the solar-powered thermal generating set of UTILIZATION OF VESIDUAL HEAT IN
CN101680649A (en) * 2007-03-20 2010-03-24 西门子公司 The method and apparatus of resuperheater burning when solar energy direct boiling in solar thermal power plants

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Publication number Priority date Publication date Assignee Title
EP0526816A1 (en) * 1991-08-06 1993-02-10 Siemens Aktiengesellschaft Power plant with gas and steam turbines with solar steam generator
DE19652349A1 (en) * 1996-12-17 1998-06-18 Reinhard Prof Dr Tech Leithner Combined gas and steam turbine power plant
CN101680649A (en) * 2007-03-20 2010-03-24 西门子公司 The method and apparatus of resuperheater burning when solar energy direct boiling in solar thermal power plants
CN101307751A (en) * 2008-07-03 2008-11-19 昆明理工大学 Mixing working substance dispersion type low-temperature solar thermal power generation system and power generation process
CN101592136A (en) * 2009-05-22 2009-12-02 西安交通大学 Consider the solar-powered thermal generating set of UTILIZATION OF VESIDUAL HEAT IN

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