CN201396950Y - Solar middle-low temperature heat-source power generating system - Google Patents
Solar middle-low temperature heat-source power generating system Download PDFInfo
- Publication number
- CN201396950Y CN201396950Y CN2008203035676U CN200820303567U CN201396950Y CN 201396950 Y CN201396950 Y CN 201396950Y CN 2008203035676 U CN2008203035676 U CN 2008203035676U CN 200820303567 U CN200820303567 U CN 200820303567U CN 201396950 Y CN201396950 Y CN 201396950Y
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- low temperature
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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
- Y02E10/47—Mountings or tracking
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a solar middle-low temperature heat-source power generating system, which comprises a heat cycling power generating system which is formed by communicating a heat collecting device (1) and a steam-driven power generating device (2) through a heat conduction medium conveying pipe (3), and is characterized in that the heat collecting device (1) comprises a heat collectingdevice plate (11), a plurality of reflection mirror faces (12) capable of rotating to adjust the acceptance angle and a rotating adjusting device (13), wherein the reflection mirror faces (12) are interlocked with the rotating adjusting device (13) to instantly adjust the acceptance angle so as to centralize the sunlight to be reflected on the heat collecting plate (11), and a heat collecting pipe on the heat collecting plate (11) is communicated with the steam-driven power generating device (2) through the heat conduction medium conveying pipe (3). The system has advantages of simple structure, high solar heat transforming efficiency and effective energy storage.
Description
Technical field
The utility model relates to a kind of electricity generation system, low temperature heat resource power generation system in particularly a kind of solar energy.
Background technology
The existing device that utilizes solar electrical energy generation, mainly be to adopt monocrystalline silicon or polycrystal silicon cell to produce electric energy, the problem of utilizing monocrystalline silicon to generate electricity to exist is, the complex structure of monocrystalline silicon or polycrystal silicon cell, manufacturing cost is too high, and somewhat expensive, generally be used for high-tech area, in the face of popular can't realizing in the generating equipment of extensive use among the people more; Perhaps be exactly to adopt conventional solar energy generation technology, utilize the solar generator technical scheme of ordinary hot exchange medias such as water or ammoniacal liquor, thermal conversion efficiency is very low and cost is higher like this, and do not have heat storage technology that heat energy is left in not have weather time generating at sunshine to use, must replenish by standby other energy.Therefore, how to address the above problem, become problem demanding prompt solution.
The utility model content
The technical problems to be solved in the utility model just provides a kind of simple in structure, solar heat transformation efficiency height, effectively low temperature heat resource power generation system in a kind of solar energy of accumulation of energy.
For solving the problems of the technologies described above, low temperature heat resource power generation system in a kind of solar energy of the present utility model, this system comprises the thermal cycle electricity generation system that heat collector and steam-operating TRT constitute by heat-conducting medium carrier pipe pipeline connection, wherein: described heat collector comprises the thermal-arrest plate, the reflective mirror of some rotatable adjusting light angles and device for regulating rotary, described reflective mirror is concentrated sunshine with in good time adjustment light angle by the device for regulating rotary interlock and is reflexed on the thermal-arrest plate, and the thermal-collecting tube of thermal-arrest plate is by heat-conducting medium carrier pipe and steam-operating TRT pipeline connection.
The further improvement of the utility model scheme:
Low temperature heat resource power generation system in above-mentioned a kind of solar energy, described steam-operating TRT comprises that the vaporizer, steam of pipeline series connection are from device, steam turbine, absorber and heat pump, and the steam turbine interlocking generator, separator is provided with the liquid state circulation branch road that is communicated with absorber.
Low temperature heat resource power generation system in above-mentioned a kind of solar energy, described thermal-arrest plate is arranged on the bracing frame middle part, each reflective mirror two ends is provided with locating shaft and is the bottom that the matrix form layout symmetry is arranged on thermal-arrest plate dual-side, device for regulating rotary comprises servomotor and driving chain, between the locating shaft of each reflective mirror by driving chain and the synchronous interlock of servomotor.
Low temperature heat resource power generation system in above-mentioned a kind of solar energy, described steam-operating TRT comprises that also has the heat storage container that the shunting accumulation of heat constitutes the accumulation of heat diverter branch, heat storage container also is located in the pipeline of vaporizer input, is provided with an electric heater in the described vaporizer.
Low temperature heat resource power generation system in above-mentioned a kind of solar energy, described heat storage container comprises the closed container that metal shell and thermal insulation layer inwall constitute, be provided with the accumulation of heat storehouse and the heat exchange storehouse that are separated into by the heat conduction interlayer in the cavity of described heat storage container, be full of heat storage medium in the described heat exchange storehouse and be communicated in the accumulation of heat diverter branch by import and export, described accumulation of heat is full of the heat storage medium dissolved salt in the storehouse.
Low temperature heat resource power generation system in described a kind of solar energy is respectively equipped with control valve in described vaporizer and the steam turbine input pipeline, is provided with shunting valve in the accumulation of heat diverter branch of heat storage container.
After the utility model adopts said structure, heat collector in the thermal cycle electricity generation system that heat-conducting medium carrier pipe pipeline connection constitutes constitutes the realization heat collector by the reflective mirror and the thermal-arrest plate of group, sunshine shines the reflective mirror group earlier, focus on the thermal-arrest plate by servomotor adjustment reflective mirror group's light angle and with reflection ray, and the high-temperature heat-gathering plate is fully pasted with the carrier pipe that heat-conducting medium is housed and realize the heat conduction, and the heat-conducting medium carrier pipe flows into high temperature heat conducting medium and realizes the conversion of heat into kinetic energy generating in the steam-operating TRT; Vaporizer in the high temperature heat conducting medium input steam-operating TRT is vaporized into high steam, and the organic media high steam is through behind the steam-water separator, and steam state media drive steam turbine does work, pushing generator generating continuously.The process absorber absorbs weary gas and the direct isolated liquid of steam-water separator after the steam turbine acting, is sent back to by heat pump to absorb solar thermal energy on the solar heat-collection plate, finishes heat-conducting medium and recycles.Control valve in the system can be regulated the flow of heat-conducting medium according to the power demand of steam turbine.The shunting valve of accumulation of heat diverter branch is to carry out the shunting valve that heat exchange makes for thermal storage device provides the dissolved salt in portion of hot medium and the thermal storage device.Heat-storing device can make things convenient for heat accumulation not influence again with hot device operate as normal with combining with heat circulating system; Heat-storing device is simple and practical, and making and heat accumulation cost are very low easily.Heat-storage medium heat accumulation efficient in the heat-storing device is very high, and stability is fine; And when sunshine was interrupted, the heat energy of taking in the heat-storing device was very convenient, and conversion efficiency is very high.
The utility model is compared with the present existing solar energy thermal-power-generating technology of utilizing, and has adopted plane light harvesting Accumulated Heat Units, and cost reduces greatly, and safety and reliability improve greatly; Whole system is set up the continuation that heat-storing device and electric heater guarantee electricity generation system; Cost and transformation efficiency be almost near the effect of thermal power generating technology, and downward trend is arranged, and be environmental protection sustainable development technology, is one of environmental protection regenerative resource of advocating of China and even whole world emphasis.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but does not constitute any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of specific embodiment of the utility model;
Fig. 2 is the cross-sectional view of the utility model heat storage container.
Among the figure: 1 is heat collector, and 11 is the thermal-arrest plate, and 12 is reflective mirror, 13 is device for regulating rotary, the 13a servomotor, the 13b driving chain, 2 is the steam-operating TRT, 21 is vaporizer, 22 is that steam is that steam turbine, 24 is generator from device, 23, and 25 is absorber, and 26 is heat pump, 27 is heat storage container, 27a is a metal shell, and 27b is the thermal insulation layer inwall, and 27c is the heat conduction interlayer, 27d is the accumulation of heat storehouse, 27e is the heat exchange storehouse, and 28 is electric heater, and 29a, 29b are control valve, 29c is a shunting valve, and 3 is the heat-conducting medium carrier pipe.
The specific embodiment
Consult shown in Figure 1, low temperature heat resource power generation system in a kind of solar energy, this system comprises the thermal cycle electricity generation system that heat collector 1 and steam-operating TRT 2 constitute by heat-conducting medium carrier pipe 3 pipeline connections, heat collector 1 comprises the reflective mirror 12 and the device for regulating rotary 13 of thermal-arrest plate 11, some rotatable adjusting light angles, reflective mirror 12 is concentrated sunshine with in good time adjustment light angle by device for regulating rotary 13 interlocks and is reflexed on the thermal-arrest plate 11, and the thermal-collecting tube of thermal-arrest plate 11 is by heat-conducting medium carrier pipe 3 and steam-operating TRT 2 pipeline connections; Steam-operating TRT 2 comprises the vaporizer 21, steam of pipeline series connection from device 22, steam turbine 23, absorber 25 and heat pump 26, and steam turbine 23 interlocking generators 24, and separator 22 is provided with the liquid heat-conducting medium circulation branch road that is communicated with absorber 25; Thermal-arrest plate 11 is arranged on the bracing frame middle part, each reflective mirror 2 two ends is provided with locating shaft and is the bottom that the matrix form layout symmetry is arranged on thermal-arrest plate 11 dual-sides, device for regulating rotary 13 comprises servomotor 13a and driving chain 13b, passes through driving chain 13b and the synchronous interlock of servomotor 13a between the locating shaft of each reflective mirror 2; Steam-operating TRT 2 comprises that also has the heat storage container 27 that the shunting accumulation of heat constitutes the accumulation of heat diverter branch, and heat storage container 27 parallel connections are located in the pipeline of vaporizer 21 inputs, are provided with an electric heater 28 in the vaporizer 21; Heat storage container 27 comprises the closed container that metal shell 27a and thermal insulation layer inwall 27b constitute, be provided with the accumulation of heat storehouse 27d and the heat exchange storehouse 27e that are separated into by heat conduction interlayer 27c in the cavity of heat storage container 27, be full of heat storage medium among the 27e of heat exchange storehouse and be communicated in the accumulation of heat diverter branch, be full of the heat storage medium dissolved salt among the 27d of accumulation of heat storehouse by import and export; Be respectively equipped with control valve 29a, 29b in vaporizer 21 and the steam turbine 23 input pipelines, be provided with shunting valve 29c in the accumulation of heat diverter branch of heat storage container 27.
The utility model is when concrete the use, sunshine shines the reflective mirror 2 of group earlier, focus on the thermal-arrest plate 11 by servomotor 13a adjustment reflective mirror group's light angle and with reflection ray, and high-temperature heat-gathering plate 11 is fully pasted with the carrier pipe 3 that heat-conducting medium is housed and realize the heat conduction, heat-conducting medium carrier pipe 3 flows into high temperature heat conducting medium in the solar energy vaporizer 21, the organic media high steam of its output is through behind the steam-water separator 22,23 actings of steam state media drive steam turbine, pushing generator 25 generatings continuously; Process absorber 25 absorbs weary gas and the steam-water separator 22 direct isolated liquid after steam turbines 23 actings, is sent back on the solar heat-collection plate 11 by heat pump 26 to absorb solar thermal energy, finishes heat-conducting medium and recycles.Control valve 29a, 29b in vaporizer 21 and the steam turbine 23 input pipelines can regulate the flow of heat-conducting medium according to the power demand of steam turbine 23; Shunting valve 29c in the accumulation of heat diverter branch carries out the control valve that heat exchange makes for heat storage container 27 provides the dissolved salt in part heat-conducting medium and the heat storage container 27.In process with heat, can open shunting valve 29c with the portion of hot MEDIA FLOW in heat storage container 27 upper heat exchange storehouse 27e, realize with heat storage container 27 bottom accumulation of heat storehouse 27d in heat storage medium carry out the heat exchange heat energy storage; When sunshine was interrupted, for using heat energy continuously, closed control valve 29a formed the heat energy continuation heat supply that the circulation branch road is taken accumulation of heat storehouse, heat vessel bottom 27d by the upper heat exchange storehouse 27e participation of heat vessel immediately.
Above-described embodiment only is a preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make the adjustment and the improvement of some structures, these also should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. low temperature heat resource power generation system in the solar energy, this system comprises the thermal cycle electricity generation system that heat collector (1) and steam-operating TRT (2) constitute by heat-conducting medium carrier pipe (3) pipeline connection, it is characterized in that: described heat collector (1) comprises thermal-arrest plate (11), reflective mirror of some rotatable adjusting light angles (12) and device for regulating rotary (13), described reflective mirror (12) is concentrated sunshine with in good time adjustment light angle by device for regulating rotary (13) interlock and is reflexed on the thermal-arrest plate (11), and the thermal-collecting tube of thermal-arrest plate (11) is by heat-conducting medium carrier pipe (3) and steam-operating TRT (2) pipeline connection.
2. low temperature heat resource power generation system in a kind of solar energy according to claim 1, it is characterized in that: described steam-operating TRT (2) comprises that the vaporizer (21), steam of pipeline series connection are from device (22), steam turbine (23), absorber (25) and heat pump (26), and steam turbine (23) interlocking generator (24), separator (22) is provided with the liquid heat-conducting medium circulation branch road that is communicated with absorber (25).
3. low temperature heat resource power generation system in a kind of solar energy according to claim 1, it is characterized in that: described thermal-arrest plate (11) is arranged on the bracing frame middle part, each reflective mirror (2) two ends are provided with locating shaft and are the bottom that the matrix form layout symmetry is arranged on thermal-arrest plate (11) dual-side, device for regulating rotary (13) comprises servomotor (13a) and driving chain (13b), passes through driving chain (13b) and the synchronous interlock of servomotor (13a) between the locating shaft of each reflective mirror (2).
4. low temperature heat resource power generation system in a kind of solar energy according to claim 2, it is characterized in that: described steam-operating TRT (2) comprises that also has the heat storage container (27) that the shunting accumulation of heat constitutes the accumulation of heat diverter branch, heat storage container (27) parallel connection is located in the pipeline of vaporizer (21) input, is provided with an electric heater (28) in the described vaporizer (21).
5. low temperature heat resource power generation system in a kind of solar energy according to claim 4, it is characterized in that: described heat storage container (27) comprises the closed container that metal shell (27a) and thermal insulation layer inwall (27b) constitute, be provided with the accumulation of heat storehouse (27d) and heat exchange storehouse (27e) that are separated into by heat conduction interlayer (27c) in the cavity of described heat storage container (27), be full of heat storage medium in the described heat exchange storehouse (27e) and be communicated in the accumulation of heat diverter branch, be full of the heat storage medium dissolved salt in the described accumulation of heat storehouse (27d) by import and export.
6. low temperature heat resource power generation system in a kind of solar energy according to claim 4, it is characterized in that: be provided with control valve (29a, 29b) in described vaporizer (21) and steam turbine (23) the input pipeline, be provided with shunting valve (29c) in the accumulation of heat diverter branch of heat storage container (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008203035676U CN201396950Y (en) | 2008-12-22 | 2008-12-22 | Solar middle-low temperature heat-source power generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008203035676U CN201396950Y (en) | 2008-12-22 | 2008-12-22 | Solar middle-low temperature heat-source power generating system |
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| Publication Number | Publication Date |
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| CN201396950Y true CN201396950Y (en) | 2010-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008203035676U Expired - Fee Related CN201396950Y (en) | 2008-12-22 | 2008-12-22 | Solar middle-low temperature heat-source power generating system |
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| CN (1) | CN201396950Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333627A (en) * | 2014-08-13 | 2016-02-17 | 中国电力工程顾问集团华北电力设计院工程有限公司 | Groove type solar energy drive system |
| CN109506380A (en) * | 2017-09-14 | 2019-03-22 | 阿布索里肯太阳能收集器公司 | For controlling the solar energy tracking device and heat solar hot systems of parabolic trough type solar collector |
-
2008
- 2008-12-22 CN CN2008203035676U patent/CN201396950Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333627A (en) * | 2014-08-13 | 2016-02-17 | 中国电力工程顾问集团华北电力设计院工程有限公司 | Groove type solar energy drive system |
| CN109506380A (en) * | 2017-09-14 | 2019-03-22 | 阿布索里肯太阳能收集器公司 | For controlling the solar energy tracking device and heat solar hot systems of parabolic trough type solar collector |
| CN109506380B (en) * | 2017-09-14 | 2021-09-21 | 阿布索里肯太阳能收集器公司 | Solar tracking device for controlling parabolic trough solar collectors and thermal solar thermal system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN 3NOD ELECTRONICS CO., LTD. Free format text: FORMER OWNER: DAI JIANGUO Effective date: 20101213 Free format text: FORMER OWNER: MENG NING LIU ZHIXIONG |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523129 201, NO.9, VERSAILLES, CITIC TRIUMPH CITY, DONGCHENG DISTRICT, DONGGUAN, GUANGDONG PROVINCE TO: 518057 SHENZHEN SOFTWARE PARK, KEJI MIDDLE ROAD 2, SCIENCE PARK, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101213 Address after: 518057 Shenzhen Software Park, two road, Nanshan District science and Technology Park, Guangdong, Shenzhen Patentee after: Shenzhen 3nod Electronics Co., Ltd. Address before: 523129, Dongguan, Dongcheng District, Guangdong, CITIC triumph City, Versailles, No. 201, 9 Co-patentee before: Meng Ning Patentee before: Dai Jianguo Co-patentee before: Liu Zhixiong |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20131222 |