CN204084903U - Solar-electricity gas integral energy resource system - Google Patents
Solar-electricity gas integral energy resource system Download PDFInfo
- Publication number
- CN204084903U CN204084903U CN201420444022.2U CN201420444022U CN204084903U CN 204084903 U CN204084903 U CN 204084903U CN 201420444022 U CN201420444022 U CN 201420444022U CN 204084903 U CN204084903 U CN 204084903U
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- steam
- heat
- solar
- driven generator
- storage medium
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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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- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
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Abstract
The utility model provides a kind of solar-electricity gas integral energy resource system, comprise steam generating system, valve, steam-driven generator and heating system, described steam generating system is for utilizing the heat energy of sunshine to produce steam and by described steam Transportation to described valve, described valve is used for the quantity of steam controlling to pass into described steam-driven generator and heating system respectively, described steam-driven generator passes into the steam-electric power of described steam-driven generator for utilizing, described heating system passes into the steam heating of described heating system for utilizing.Solar-electricity gas integral energy resource system of the present utility model reduces equipment cost, decreases floor space, and improves the utilization rate of solar energy.
Description
Technical field
The utility model relates to field of solar thermal power generation, is specifically related to solar-electricity gas integral energy resource system.
Background technology
Energy crisis is a sizable problem from now on faced by human survival, and the combusts fossil energy simply, not only causes the exhaustion of non-renewable energy resources, also can produce a large amount of carbon dioxide, cause climate change, jeopardizes the sustainable survival and development of the mankind.
Solar energy is a kind of clean regenerative resource, is more and more subject to the favor of people, has a wide range of applications in the life of the mankind.Utilize solar electrical energy generation to be mainly divided into solar energy power generating and solar light-heat power-generation, solar light-heat power-generation is higher than the efficiency of solar energy power generating, becomes an important field of research.
Fig. 1 is the working state schematic representation of solar light-heat power-generation system of the prior art when sunshine is sufficient, Fig. 2 is the working state schematic representation of solar light-heat power-generation system of the prior art when sunshine is inadequate, Fig. 1 and Fig. 2 hollow core arrow represents the flow direction of steam or water, single filled arrows represents the flow direction of conduction oil, and two filled arrows represents the flow direction of fused salt.When sunshine is sufficient, as shown in Figure 1, heat collector 11 gets up to heat conduction oil the thermal energy collecting that solar radiation produces makes its temperature raise, and a part of inflow heat exchanger 15 and the water under high pressure of high temperature heat conductive oil carry out heat exchange, and the high-temperature steam of generation promotes steam-driven generator 16 and generates electricity.Another part of high temperature heat conductive oil flows into heat-exchange apparatus 12 and carries out heat exchange with the sloppy heat salt in cold salt cellar 14, and the hot melt salt that temperature raises after heat exchange is stored in hot salt cellar 13, and unnecessary thermal energy storage is got up by hot melt salt.When there is no sunshine, as shown in Figure 2, hot melt salt in hot salt cellar 13 flow in cold salt cellar 14 process by heat exchanger 12, hot melt salt carries out heat exchange by heat exchanger 12 and conduction oil, the high temperature heat conductive oil produced flows through heat exchanger 15, high temperature heat conductive oil carries out heat exchange by heat exchanger 15 and water under high pressure, and the high-temperature steam of generation promotes steam-driven generator 16 and generates electricity, thus realizes generating electricity constantly.
Solar light-heat power-generation system has become a kind of important form of renewable energy power generation, but at the northern area of China, in order to heat to resident in winter, be all adopt the aquatic products unboiled water steam in burning non-renewable resources heating boiler at present, being heated to user by radiator.In order to can power to resident and heat simultaneously, be all adopt independent electricity generation system and heating system at present, can need the hardware facilities such as a large amount of equipment, factory building like this, cause the cost for warm power supply high, floor space be large simultaneously.
Utility model content
For the problems referred to above, an embodiment of the present utility model provides a kind of solar-electricity gas integral energy resource system, comprise steam generating system, valve, steam-driven generator and heating system, described steam generating system is for utilizing the heat energy of sunshine to produce steam and by described steam Transportation to described valve, described valve is used for the quantity of steam controlling to pass into described steam-driven generator and heating system respectively, described steam-driven generator passes into the steam-electric power of described steam-driven generator for utilizing, described heating system passes into the steam heating of described heating system for utilizing.
Preferably, described steam generating system comprises heat collector, first storage device, second storage device and heat exchanger, described heat collector comprises heat-storage medium, described heat collector heats described heat-storage medium for converging sunshine, described first storage device is for storing a part of heat-storage medium flowed out from described heat collector, described heat exchanger is used for making another part heat-storage medium of flowing out from described heat collector and water generation heat exchange produce steam in the first operative state, and make the heat-storage medium from described first storage device outflow and water generation heat exchange generation steam in a second operative state, described second storage device for store from described first storage device flow out, and through the heat-storage medium of heat exchange.
Preferably, described valve is multiple-way valve.
Preferably, described heat-storage medium is fused salt or conduction oil.
Solar-electricity gas integral energy resource system of the present utility model can realize powering for warm to resident simultaneously, reduces for warm power supply cost, decreases the floor space of equipment and equipment.Solar-electricity gas integral energy resource system of the present utility model also improves the utilization rate of solar energy in addition.
Accompanying drawing explanation
Referring to accompanying drawing, the utility model embodiment is described further, wherein:
Fig. 1 is the working state schematic representation of solar light-heat power-generation system of the prior art when sunshine is sufficient.
Fig. 2 is the working state schematic representation of solar light-heat power-generation system of the prior art when sunshine is inadequate.
Fig. 3 is the working state schematic representation of solar-electricity gas integral energy resource system when sunshine is sufficient according to the utility model preferred embodiment.
Fig. 4 is the working state schematic representation of solar-electricity gas integral energy resource system when sunshine is inadequate shown in Fig. 3.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, the utility model is further described by specific embodiment below in conjunction with accompanying drawing.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 3 is the working state schematic representation of solar-electricity gas integral energy resource system when sunshine is sufficient according to the utility model preferred embodiment, filled arrows is wherein adopted to represent the flow direction of heat-storage medium, hollow arrow represents the flow direction of steam, and two hollow arrow represents the flow direction of water.Solar-electricity gas integral energy resource system 200 comprises photo-thermal steam generating system 20, steam-driven generator 26, multiple-way valve 28 and heating system 27, and photo-thermal steam generating system 20 comprises heat collector 21, heat exchanger 22, thermal medium holding vessel 23, cold medium storage tank 24.
As shown in Figure 3, when solar energy is sufficient, sunshine is gathered together by heat collector 21, heat-storage medium (Fig. 3 is not shown) in the sunshine heating heat collector 21 converged, the temperature of heat-storage medium is raised and becomes high-temperature heat-storage medium, part high-temperature heat-storage medium flows in heat exchanger 22, and another part high-temperature heat-storage medium flows in thermal medium holding vessel 23, thus unnecessary thermal energy storage is got up.Flow to high-temperature heat-storage medium in heat exchanger 22 and flow to heat exchanger 22, carry out energy exchange through the water of supercharging and produce high-pressure and high-temperature steam, the low temperature heat-storage medium flowed out from heat exchanger 22 flows to heat collector 21 again, the high-temperature steam flowed out from heat exchanger 22 flows to multiple-way valve 28, multiple-way valve 28 can control to pass into the quantity of steam in steam-driven generator 26 and heating system 27 respectively, part high-temperature steam passes into steam-driven generator 26 for generating, and another part high-temperature steam passes in heating system 27 for heating.The pressurized water flowed out from steam-driven generator 26 and heating system 27 flows to heat exchanger 22 again.
As shown in Figure 4, when night or overcast and rainy time, high-temperature heat-storage medium in thermal medium holding vessel 23 flows in the process of cold medium storage tank 24 through over-heat-exchanger 22, with flow to heat exchanger 22, carry out energy exchange through the water of supercharging and produce high-temperature steam, after passing through multiple-way valve 28 from the high-temperature steam of heat exchanger 22 outflow, part high-temperature steam passes into steam-driven generator 26 for generating, and another part high-temperature steam passes in heating system 27 for heating.
Solar-electricity gas integral energy resource system 200 of the present utility model adopts a steam generating system 20 can realize generating electricity simultaneously and heating.Summer or temperature higher time, the high-temperature steam that steam generating system 20 can be produced all be used for generating.Winter or temperature lower time, can by regulate multiple-way valve 28, make a part of high-temperature steam be used for generating, another part high-temperature steam be used for heating, or high-temperature steam is all used for heating.Solar-electricity gas integral energy resource system 200 of the present utility model decreases equipment cost and floor space.
In other embodiments of the present utility model, the heat energy utilizing sunshine can also be adopted to produce other steam generating systems of high-temperature steam.This steam generating system can adopt various ways to carry out the convergence of sunshine, as slot type, Fresnel, tower and dish-style etc.
Steam generating system 20 is compared with the solar light-heat power-generation system shown in Fig. 1: when sunshine is sufficient, unnecessary heat energy, without the need to being directly stored in through over-heat-exchanger in the high-temperature heat-storage medium in thermal medium holding vessel, improves the utilization rate of solar energy.When sunshine is inadequate, high-temperature heat-storage medium only needs to carry out a heat exchange with water can produce required high-temperature steam, improves the utilization rate of solar energy.Steam generating system 20 of the present utility model only has a heat exchanger in addition, also reduces equipment cost.
It is strong that heat-storage medium in the utility model embodiment has heat absorptivity, and thermal conductivity is good, the features such as poor radiation, such as, can be fused salt or conduction oil.
In order to the clear working state schematic representation that solar-electricity gas integral energy resource system is shown, the devices such as pipeline, pump, valve and water pressurizer in figure and in not shown solar-electricity gas integral energy resource system 200, those skilled in the art should know the devices such as pipeline, pump, valve and water pressurizer required for how selecting according to above-mentioned method of work.
Although the utility model is described by preferred embodiment, but the utility model is not limited to embodiment as described herein, also comprises done various change and change when not departing from the utility model scope.
Claims (3)
1. a solar-electricity gas integral energy resource system, it is characterized in that, comprise steam generating system, valve, steam-driven generator and heating system, described steam generating system is for utilizing the heat energy of sunshine to produce steam and by described steam Transportation to described valve, described valve is used for the quantity of steam controlling to pass into described steam-driven generator and heating system respectively, described steam-driven generator passes into the steam-electric power of described steam-driven generator for utilizing, described heating system passes into the steam heating of described heating system for utilizing.
2. solar-electricity gas integral energy resource system according to claim 1, it is characterized in that, described steam generating system comprises heat collector, first storage device, second storage device and heat exchanger, described heat collector comprises heat-storage medium, described heat collector heats described heat-storage medium for converging sunshine, described first storage device is for storing a part of heat-storage medium flowed out from described heat collector, described heat exchanger is used for making another part heat-storage medium of flowing out from described heat collector and water generation heat exchange produce steam in the first operative state, and make the heat-storage medium from described first storage device outflow and water generation heat exchange generation steam in a second operative state, described second storage device for store from described first storage device flow out, and through the heat-storage medium of heat exchange.
3. solar-electricity gas integral energy resource system according to claim 1 and 2, is characterized in that, described valve is multiple-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444022.2U CN204084903U (en) | 2014-08-07 | 2014-08-07 | Solar-electricity gas integral energy resource system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444022.2U CN204084903U (en) | 2014-08-07 | 2014-08-07 | Solar-electricity gas integral energy resource system |
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| Publication Number | Publication Date |
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| CN204084903U true CN204084903U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420444022.2U Withdrawn - After Issue CN204084903U (en) | 2014-08-07 | 2014-08-07 | Solar-electricity gas integral energy resource system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197552A (en) * | 2014-08-07 | 2014-12-10 | 北京特瑞邦新能源技术有限公司 | Solar and electric integrated energy system |
-
2014
- 2014-08-07 CN CN201420444022.2U patent/CN204084903U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197552A (en) * | 2014-08-07 | 2014-12-10 | 北京特瑞邦新能源技术有限公司 | Solar and electric integrated energy system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170508 Address after: 064400, B, building 1, block 6009, Chuang guest building, Hebei, Qian'an Patentee after: Yi Yuan (Qian'an) new Mstar Technology Ltd Address before: 102200 Beijing Changping District Dongguan Green Town Club Patentee before: BEIJING TERUIBANG NEW ENERGY TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20170118 |