CN103306919A - Trough-type solar thermal power generating system - Google Patents
Trough-type solar thermal power generating system Download PDFInfo
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- CN103306919A CN103306919A CN2013102229082A CN201310222908A CN103306919A CN 103306919 A CN103306919 A CN 103306919A CN 2013102229082 A CN2013102229082 A CN 2013102229082A CN 201310222908 A CN201310222908 A CN 201310222908A CN 103306919 A CN103306919 A CN 103306919A
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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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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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 invention discloses a trough-type solar thermal power generating system. The trough-type solar thermal power generating system comprises a solar array, a tracking device, a controller, an energy accumulator, a deaerator, a steam separator, an overheater and a circulating steam generating device, wherein the solar array comprises a trough-shaped parabolic light-concentrating reflector, a trough-shaped parabolic metal support, and a high-temperature solar collector tube for collecting solar energy reflected by the trough-shaped parabolic light-concentrating reflector; and the trough-shaped parabolic light-concentrating reflector is fixedly mounted on the trough-shaped parabolic metal support. Through the energy accumulator and the overheater, excess steam is temporarily stored during solar thermal power generation, thus avoiding energy waste and achieving an aim of improving the utilization efficiency of the solar energy.
Description
Technical field
The present invention relates to field of solar thermal power generation, particularly, relate to a kind of solar groove type heat build-up power generation system.
Background technique
At present, become one of subject matter of puzzlement social development along with environmental pollution problems, various clean energy resourcies are widely used, and solar energy is paid attention to environment and the less advantage of ecology influence widely because of it, but exist heat waste bigger in the existing power generation system, the defective that capacity usage ratio is lower.
Summary of the invention
The objective of the invention is to, at the problems referred to above, propose a kind of solar groove type heat build-up power generation system, to realize improving the advantage of solar energy utilization ratio.
For achieving the above object, the technical solution used in the present invention is:
A kind of solar groove type heat build-up power generation system, comprise solar array, tracking means, controller, accumulator, oxygen-eliminating device, steam-water separator, superheater, with the cyclic steam electricity generating device, described solar array comprises flute profile parabolic concentrator reflector, the parabolic Steel Support of flute profile and be used for collecting the high-temperature solar thermal-collecting tube of flute profile parabolic concentrator reflector reflected solar energy, described flute profile parabolic concentrator reflector is packed on the parabolic Steel Support of flute profile, the delivery outlet of described high-temperature solar thermal-collecting tube is connected the inlet opening of accumulator by pipeline, the delivery outlet of described accumulator is connected the inlet opening of high-temperature solar thermal-collecting tube by pipeline, the delivery outlet of described accumulator is connected the inlet opening of superheater by pipeline, the delivery outlet of described superheater is connected the inlet opening of steam-water separator by pipeline, the delivery outlet of described steam-water separator is connected the suction port of cyclic steam electricity generating device by pipeline, the delivery outlet of described cyclic steam electricity generating device is connected the oxygen-eliminating device inlet opening by pipeline, the delivery outlet of described oxygen-eliminating device is connected the inlet opening of accumulator by pipeline, on the pipeline between described oxygen-eliminating device and accumulator feed water pump is set, the delivery outlet of described high-temperature solar thermal-collecting tube is connected on the superheater by pipeline, the inlet opening of described superheater is connected the inlet opening of accumulator by pipeline, described tracking means is packed on the parabolic Steel Support of flute profile, and this tracking means and controller are electrically connected.
Further, the steam that described solar array produces enters into above-mentioned accumulator, enters into the main inlet throttle-stop valve of the back pressure turbine of cyclic steam electricity generating device again behind above-mentioned steam-water separator, and the isolated water of described steam-water separator is got back to above-mentioned oxygen-eliminating device.
Further, between the delivery outlet of described cyclic steam electricity generating device and the inlet opening of oxygen-eliminating device the two-way pipeline is set, one road pipeline directly is connected on the inlet opening of oxygen-eliminating device, on another road pipeline low level subsidiary water tank, carbonated drink noise elimination heater and condensate pump is set.
Further, the back pressure steam discharge one road that back pressure turbine in the described cyclic steam electricity generating device is discharged is used to the oxygen-eliminating device deoxygenation, unnecessary back pressure steam discharge enters into above-mentioned low level subsidiary water tank heating demineralized water, when the demineralized water water temperature of subsidiary water tank during greater than 80 ℃, unnecessary back pressure steam discharge enters carbonated drink noise elimination heater, and the water of low level subsidiary water tank and the cooling of carbonated drink noise elimination heater enters oxygen-eliminating device by condensate pump.
Further, described flute profile parabolic concentrator reflector adopts two kinds to focus on reflecting mirror, be respectively the A face and focus on reflecting mirror and B face focusing reflecting mirror, described A face focuses on reflecting mirror and B face and focuses on reflecting mirror and include mirror surface, PVB film and set off three layers in glass, and described PVB film is at mirror surface and set off between the glass.
Further, the thickness that described A face focuses on the mirror surface of reflecting mirror is 3mm, the arc length of this mirror surface is 1524mm, the chord length of this mirror surface is 1514mm, the thickness of described PVB film is 0.76mm, the described thickness that sets off glass is 3mm, and the width that described A face focuses on reflecting mirror is 1330mm.
Further, the thickness that described B face focuses on the mirror surface of reflecting mirror is 3mm, the arc length of this mirror surface is 1654mm, the chord length of this mirror surface is 1649mm, the thickness of described PVB film is 0.76mm, the described thickness that sets off glass is 3mm, and the width that described B face focuses on reflecting mirror is 1330mm.
Further, it is "T"-shaped that the sensor profile in the described tracking means is inversion, and the two ends, bottom respectively arrange photodiode.
Further, described controller adopts the PLC of 3 groups of S7-200CN models.
Technological scheme of the present invention has following beneficial effect:
Technological scheme of the present invention by accumulator and superheater, makes the temporary transient storage of steam superfluous in the solar light-heat power-generation, thereby has avoided the waste of the energy, has reached the purpose that improves the solar energy utilization ratio.Make the area of contact maximum of Salar light-gathering reflector and the sun in that tracking means and controller are installed in addition, thereby improved the efficient of collecting solar energy.And at the exhaust port of cyclic steam electricity generating device carbonated drink noise elimination heater is set, and unnecessary steam is used for indoor heating, further increased the efficient of energy.
Below by drawings and Examples, technological scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the structural representation of the described solar groove type heat build-up of embodiment of the invention power generation system;
Fig. 2 is the structural representation of thermal-arrest unit in the solar array;
Fig. 3 a focuses on the structural representation of reflecting mirror for the A face;
Fig. 3 b focuses on the structural representation of reflecting mirror for the B face;
By reference to the accompanying drawings, reference character is as follows in the embodiment of the invention:
The 101-solar array; The 102-oil circulating pump; The 103-accumulator; The 104-superheater; The 105-steam-water separator; 106-master's vapour; The 107-oxygen-eliminating device; The 108-steam turbine; The 109-generator; The 110-feed water pump; The 111-condensate pump; The 201-column; The 202-crossbeam; 203-organizes the wing; The movable muscle of 204-; Heat collecting pipe support in the middle of the 205-; 206-end heat collecting pipe support; The 207-bearing; The 208-turbine and worm; The 209-heat collecting pipe; The 210-motor; 213-regulates bearing; The 214-hanger; The 216-support; The 217-macro-axis; The 301-mirror surface; The 302-PVB film; 303-sets off glass.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in restriction the present invention.
As shown in Figure 1, a kind of solar groove type heat build-up power generation system, comprise solar array 101, tracking means, controller, accumulator 103, oxygen-eliminating device 107, steam-water separator 105, superheater 104, with the cyclic steam electricity generating device, solar array 101 comprises flute profile parabolic concentrator reflector, the parabolic Steel Support of 201 flute profiles and be used for collecting the high-temperature solar thermal-collecting tube of flute profile parabolic concentrator reflector reflected solar energy, flute profile parabolic concentrator reflector is packed on the parabolic Steel Support of flute profile, the delivery outlet of high-temperature solar thermal-collecting tube is connected the inlet opening of accumulator 103 by pipeline, the delivery outlet of accumulator 103 is connected the inlet opening of high-temperature solar thermal-collecting tube by pipeline, the delivery outlet of accumulator 103 is connected the inlet opening of superheater 104 by pipeline, the delivery outlet of superheater 104 is connected the inlet opening of steam-water separator 105 by pipeline, the delivery outlet of steam-water separator 105 is connected the suction port of cyclic steam electricity generating device by pipeline, the delivery outlet of cyclic steam electricity generating device is connected oxygen-eliminating device 107 inlet openings by pipeline, the delivery outlet of oxygen-eliminating device 107 is connected the inlet opening of accumulator 103 by pipeline, on the pipeline that oxygen-eliminating device 107 and accumulator are 103 feed water pump 110 is set, the delivery outlet of high-temperature solar thermal-collecting tube is connected on the superheater 104 by pipeline, the inlet opening of superheater 104 is connected the inlet opening of accumulator 103 by pipeline, tracking means is packed on the parabolic Steel Support of flute profile, and this tracking means and controller are electrically connected.
Wherein, the steam that solar array 101 produces enters into above-mentioned accumulator, enters into the main inlet throttle-stop valve of the back pressure turbine 108 of cyclic steam electricity generating device again behind above-mentioned steam-water separator, and the isolated water of steam-water separator is got back to above-mentioned oxygen-eliminating device.Between the delivery outlet of cyclic steam electricity generating device and the inlet opening of oxygen-eliminating device the two-way pipeline is set, one road pipeline directly is connected on the inlet opening of oxygen-eliminating device, on another road pipeline low level subsidiary water tank, carbonated drink noise elimination heater and condensate pump is set.The back pressure steam discharge one road that back pressure turbine in the cyclic steam electricity generating device is discharged is used to the oxygen-eliminating device deoxygenation, unnecessary back pressure steam discharge enters into above-mentioned low level subsidiary water tank heating demineralized water, when the demineralized water water temperature of subsidiary water tank during greater than 80 ℃, unnecessary back pressure steam discharge enters carbonated drink noise elimination heater, the water of low level subsidiary water tank and the cooling of carbonated drink noise elimination heater is by condensate pump, and 111 enter oxygen-eliminating device.At each parts of connection main vapour 0.6 are set, flute profile parabolic concentrator reflector adopts two kinds to focus on reflecting mirror, be respectively the A face and focus on reflecting mirror and B face focusing reflecting mirror, described A face focuses on reflecting mirror and B face and focuses on reflecting mirror and include mirror surface, PVB film and set off three layers in glass, and described PVB film is at mirror surface and set off between the glass.The thickness that the A face focuses on the mirror surface of reflecting mirror is 3mm, and the arc length of this mirror surface is 1524mm, and the chord length of this mirror surface is 1514mm, and the thickness of PVB film is 0.76mm, and the thickness that sets off glass is 3mm, and the width that the A face focuses on reflecting mirror is 1330mm.The thickness that the B face focuses on the mirror surface of reflecting mirror is 3mm, and the arc length of this mirror surface is 1654mm, and the chord length of this mirror surface is 1649mm, and the thickness of PVB film is 0.76mm, and the thickness that sets off glass is 3mm, and the width that the B face focuses on reflecting mirror is 1330mm.It is "T"-shaped that sensor profile in the tracking means is inversion, and the two ends, bottom respectively arrange photodiode.Controller adopts the PLC of 3 groups of S7-200CN models.
Shown in Fig. 3 a, it is as follows that the A face focuses on the concrete parameter of reflecting mirror: arc length 1524 ± 1mm, wide 1330 ± 1mm, chord length 1514 ± 2mm, thickness 2 * 3+0.76 ± 0.5mmm;
Shown in Fig. 3 b, it is as follows that the B face focuses on the concrete parameter of reflecting mirror: arc length 1654 ± 1mm, wide 1330 ± 1mm, chord length 1649 ± 2mm, thickness 2 * 3+0.76 ± 0.5mmm.
Reflecting mirror adopts the reflector layer of aluminizing, reflecting rate 〉=90%, monolithic reflecting mirror focal line width≤10mm in all minute surfaces, tortuosity≤2mm; Should become a light belt behind the static composition of the reflecting mirror parabola, light belt width≤30mm, application error+15%, the edge should be clear, scattered light≤5%, light belt tortuosity≤5mm.
The mirror construction technical requirements: specular material adopts the thick automotive grade white of 3mm float glass, transmittance 〉=90%; Minute surface spot size≤5mm, m2≤2.
The parabolic Steel Support of flute profile is as shown in Figure 2: whole thermal-arrest unit is made up of column, crossbeam, single pack support, heat collecting pipe support, bearing, turbine assembly, motor, heat collecting pipe; For the column welding requirements, allow perpendicularity deviation to be ± 10mm, between column and column apart from permissible error be ± 5mm, bottom stiffening rib connection is full weld, and weld bead height is 8mm column height 2400mm, big beam length 8400mm, heat collecting pipe support height 1575mm, carrier openings width 5995mm.
The concrete parameter of high-temperature solar thermal-collecting tube is as follows:
⒈ degree of vacuum: 2 * 10-4Pa, ⒉ absorptivity: 92～94%, ⒊ emissivity: 0.11, ⒋ heat collecting pipe operating temperature: 300 ℃～400 ℃, ⒌ working pressure: 3MPa, ⒍ working life: 10 years, the day have heat: 9MJ/m2, ⒏ glass tube transmittance:＞90%, ⒐ delivery temperature: 420 ℃, ⒑ holding time:＞10 hours, ⒒ glass tube external diameter: Φ 130mm * 3.0mm (wall thickness), the effective daylighting face of ⒓: 4m, ⒔ metal inner pipe external diameter: Φ 70mm * 3.0mm (wall thickness), metal tube length: 4200mm in the ⒕, ⒖ heat collecting pipe deadweight: 20Kg.
Sensor in the tracking means:
Sensor adopts shading method principle to follow the tracks of the sun, and it is "T"-shaped that the sensor profile is inversion, and respectively there is 1 photodiode at the two ends, bottom.When the sensor placement direction is consistent with sunlight, when two ends all are subjected to solar radiation (intensity is enough), conducting.When inconsistent, when surpassing to a certain degree, the unglazed photograph of an end diode, this diode turn-offs.Sensor " pass, disconnected " signal is passed to controller PLC, and PLC adjusts motor rotation automatically according to built-in command, thereby realizes from motion tracking.
Controller
Controller is by 3 groups of S7-200CN PLC, and the CPU224CN module of PLC is controller unit, comprises the input of 14 24VDC numerals and 10 relay outputs.CPU is embedded in the astronomical formula that calculates the relative earth running speed of solar energy, and according to the instruction that CPU sends, the control motor " is opened, stopped ", adjusts the heat collector position by actuator, realizes real-time tracking.CPU passes signal back according to sensor, adjusts, thereby realizes precision control.
The steam turbine that the cyclic steam electricity generating device adopts is back pressure type, and specified steam inlet condition is 1.0MPa, 280 ℃.For simplifying pilot-plant, the main steam of steam generating system and feedwater piping all adopt single piping-main scheme.External tap water enters raw water box, is sent to the first-stage reverse osmosis device after the raw water pump pressurization, and desalination is got back to two low level subsidiary water tank after handling.The unnecessary steam discharge of demineralized water and back pressure turbine mixes the back in the low level subsidiary water tank and is pumped to the oxygen-eliminating device deoxygenation by oxygen-removing water.Oxygen-eliminating device adopts the thermal spraying formula, to guarantee the deaerating effect when entering water temp fluctuates.Feedwater after the deoxygenation is sent solar array by feed water pump to through feed main.
Main steam system: the steam that the solar thermal collector array produces enters into accumulator, enters into the back pressure turbine main inlet throttle-stop valve again behind steam-water separator, and the isolated water of steam-water separator is got back to the thermal deaerator utilization.When open machine every day or steam-water separator separated steam parameter in service when not reaching requiring of steam turbine steam steam inlet condition, then steam is delivered to thermal deaerator or low level subsidiary water tank.
The high low pressure water supply system: the high low pressure water supply system adopts single piping-main scheme; The electrically driven feedpump (one of an operation is standby) of two 100% capacity and the make-up pump (one of an operation is standby) of two 100% capacity are set.
The turbine back pressure exhauster system: turbine back pressure steam discharge one road is to oxygen-eliminating device deoxygenation usefulness, and unnecessary steam discharge enters into low level subsidiary water tank heating demineralized water, and when the demineralized water water temperature of subsidiary water tank during greater than 80 ℃, unnecessary back pressure steam discharge enters atmosphere.Winter, the back pressure steam discharge had one the tunnel to be used for factory building heating.Ten immersion type carbonated drink noise elimination heaters are selected in design for use, to reduce noise and the vibration of water tank, improve the utilization ratio of steam.
The heat collector control system: the solar energy heating control system adopts the control mode of DCS and PLC combination, can realize long-range/control on the spot.Thermal conduction portions adopts conduction oil as heat carrying agent, and one time the circulatory system adopts elevated temperature heat oil pump pump circulation, and the secondary heat exchange device is arranged in the accumulator apparatus, and is two-layer about being divided into, but four groups of series parallel connection operations, and the secondary steam outlet has increased high temperature superheater.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment the present invention is had been described in detail, for a person skilled in the art, it still can be made amendment to the technological scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characteristics wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. solar groove type heat build-up power generation system, it is characterized in that, comprise solar array, tracking means, controller, accumulator, oxygen-eliminating device, steam-water separator, superheater, with the cyclic steam electricity generating device, described solar array comprises flute profile parabolic concentrator reflector, the parabolic Steel Support of flute profile and be used for collecting the high-temperature solar thermal-collecting tube of flute profile parabolic concentrator reflector reflected solar energy, described flute profile parabolic concentrator reflector is packed on the parabolic Steel Support of flute profile, the delivery outlet of described high-temperature solar thermal-collecting tube is connected the inlet opening of accumulator by pipeline, the delivery outlet of described accumulator is connected the inlet opening of high-temperature solar thermal-collecting tube by pipeline, the delivery outlet of described accumulator is connected the inlet opening of superheater by pipeline, the delivery outlet of described superheater is connected the inlet opening of steam-water separator by pipeline, the delivery outlet of described steam-water separator is connected the suction port of cyclic steam electricity generating device by pipeline, the delivery outlet of described cyclic steam electricity generating device is connected the oxygen-eliminating device inlet opening by pipeline, the delivery outlet of described oxygen-eliminating device is connected the inlet opening of accumulator by pipeline, on the pipeline between described oxygen-eliminating device and accumulator feed water pump is set, the delivery outlet of described high-temperature solar thermal-collecting tube is connected on the superheater by pipeline, the inlet opening of described superheater is connected the inlet opening of accumulator by pipeline, described tracking means is packed on the parabolic Steel Support of flute profile, and this tracking means and controller are electrically connected.
2. solar groove type heat build-up power generation system according to claim 1, it is characterized in that, the steam that described solar array produces enters into above-mentioned accumulator, enter into the main inlet throttle-stop valve of the back pressure turbine of cyclic steam electricity generating device again behind above-mentioned steam-water separator, the isolated water of described steam-water separator is got back to above-mentioned oxygen-eliminating device.
3. solar groove type heat build-up power generation system according to claim 2, it is characterized in that, between the delivery outlet of described cyclic steam electricity generating device and the inlet opening of oxygen-eliminating device the two-way pipeline is set, one road pipeline directly is connected on the inlet opening of oxygen-eliminating device, on another road pipeline low level subsidiary water tank, carbonated drink noise elimination heater and condensate pump is set.
4. solar groove type heat build-up power generation system according to claim 3, it is characterized in that, the back pressure steam discharge one road that back pressure turbine in the described cyclic steam electricity generating device is discharged is used to the oxygen-eliminating device deoxygenation, unnecessary back pressure steam discharge enters into above-mentioned low level subsidiary water tank heating demineralized water, when the demineralized water water temperature of subsidiary water tank during greater than 80 ℃, unnecessary back pressure steam discharge enters carbonated drink noise elimination heater, and the water of low level subsidiary water tank and the cooling of carbonated drink noise elimination heater enters oxygen-eliminating device by condensate pump.
5. solar groove type heat build-up power generation system according to claim 1, it is characterized in that, described flute profile parabolic concentrator reflector adopts two kinds to focus on reflecting mirror, be respectively the A face and focus on reflecting mirror and B face focusing reflecting mirror, described A face focuses on reflecting mirror and B face and focuses on reflecting mirror and include mirror surface, PVB film and set off three layers in glass, and described PVB film is at mirror surface and set off between the glass.
6. solar groove type heat build-up power generation system according to claim 5, it is characterized in that, the thickness that described A face focuses on the mirror surface of reflecting mirror is 3mm, the arc length of this mirror surface is 1524mm, the chord length of this mirror surface is 1514mm, the thickness of described PVB film is 0.76mm, and the described thickness that sets off glass is 3mm, and the width that described A face focuses on reflecting mirror is 1330mm.
7. solar groove type heat build-up power generation system according to claim 5, it is characterized in that, the thickness that described B face focuses on the mirror surface of reflecting mirror is 3mm, the arc length of this mirror surface is 1654mm, the chord length of this mirror surface is 1649mm, the thickness of described PVB film is 0.76mm, and the described thickness that sets off glass is 3mm, and the width that described B face focuses on reflecting mirror is 1330mm.
8. solar groove type heat build-up power generation system according to claim 1 is characterized in that, it is "T"-shaped that the sensor profile in the described tracking means is inversion, and the two ends, bottom respectively arrange photodiode.
9. solar groove type heat build-up power generation system according to claim 1 is characterized in that described controller adopts the PLC of 3 groups of S7-200CN models.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310222908.2A CN103306919B (en) | 2013-06-06 | 2013-06-06 | Solar groove type heat build-up electricity generation system |
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| CN201310222908.2A CN103306919B (en) | 2013-06-06 | 2013-06-06 | Solar groove type heat build-up electricity generation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790792A (en) * | 2014-02-19 | 2014-05-14 | 赖泽民 | Condensation solar energy water heat storage power generation system |
| CN106567811A (en) * | 2014-09-24 | 2017-04-19 | 国电龙源电力技术工程有限责任公司 | Power generation system comprising steam heat accumulator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1687669A (en) * | 2005-04-27 | 2005-10-26 | 张耀明 | Heliostat device |
| US20090249780A1 (en) * | 2006-05-16 | 2009-10-08 | Ecoenergy Patent Gmbh | Conversion of heat into mechanical energy by means of a jet compressor |
| CN201521406U (en) * | 2009-10-29 | 2010-07-07 | 程学忠 | Trough direct heating type solar thermal power generation device |
| CN201621023U (en) * | 2009-12-29 | 2010-11-03 | 浙江大学 | Concentrating solar extraction-condensing cogeneration device |
| CN203321762U (en) * | 2013-06-06 | 2013-12-04 | 国电青松吐鲁番新能源有限公司 | Parabolic trough solar concentrating power generation system |
-
2013
- 2013-06-06 CN CN201310222908.2A patent/CN103306919B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1687669A (en) * | 2005-04-27 | 2005-10-26 | 张耀明 | Heliostat device |
| US20090249780A1 (en) * | 2006-05-16 | 2009-10-08 | Ecoenergy Patent Gmbh | Conversion of heat into mechanical energy by means of a jet compressor |
| CN201521406U (en) * | 2009-10-29 | 2010-07-07 | 程学忠 | Trough direct heating type solar thermal power generation device |
| CN201621023U (en) * | 2009-12-29 | 2010-11-03 | 浙江大学 | Concentrating solar extraction-condensing cogeneration device |
| CN203321762U (en) * | 2013-06-06 | 2013-12-04 | 国电青松吐鲁番新能源有限公司 | Parabolic trough solar concentrating power generation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790792A (en) * | 2014-02-19 | 2014-05-14 | 赖泽民 | Condensation solar energy water heat storage power generation system |
| CN106567811A (en) * | 2014-09-24 | 2017-04-19 | 国电龙源电力技术工程有限责任公司 | Power generation system comprising steam heat accumulator |
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| CN103306919B (en) | 2016-03-02 |
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