CN203321762U - Parabolic trough solar concentrating power generation system - Google Patents

Parabolic trough solar concentrating power generation system Download PDF

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Publication number
CN203321762U
CN203321762U CN2013203240741U CN201320324074U CN203321762U CN 203321762 U CN203321762 U CN 203321762U CN 2013203240741 U CN2013203240741 U CN 2013203240741U CN 201320324074 U CN201320324074 U CN 201320324074U CN 203321762 U CN203321762 U CN 203321762U
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CN
China
Prior art keywords
pipeline
solar
power generation
inlet opening
reflecting mirror
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Expired - Fee Related
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CN2013203240741U
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Chinese (zh)
Inventor
张成龙
程学忠
杨以广
洪汉武
王千
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GUODIAN QINGSONG TURPAN NEW ENERGY Co Ltd
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GUODIAN QINGSONG TURPAN NEW ENERGY Co Ltd
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Priority to CN2013203240741U priority Critical patent/CN203321762U/en
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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
    • 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
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/50Energy storage in industry with an added climate change mitigation effect

Abstract

The utility model discloses a parabolic trough solar concentrating power generation system. The power generation system comprises a solar array, a tracking device, a controller, an energy accumulator, a deaerator, a steam separator, a superheater and a cyclic steam power generation device, wherein the solar array comprises a trough parabolic condensation reflector, trough parabolic metal support and a high-temperature solar collecting tube for collecting solar energy reflected by the trough parabolic condensation reflector, wherein the trough parabolic condensation reflector is fixedly installed on the trough parabolic metal support. Surplus steam in solar-thermal power generation can be stored temporarily through the energy accumulator and the superheater, so that energy waste is avoided, and the utilization efficiency of solar energy is improved.

Description

Solar groove type heat build-up power generation system
Technical field
The utility model relates to field of solar thermal power generation, particularly, relates 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 the problem of environmental pollution, 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 in existing power generation system, exist heat waste larger, the defect that capacity usage ratio is lower.
The model utility content
The purpose of this utility model is, for the problems referred to above, proposes 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 adopted in the utility model 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 the parabolic trough investigation on several focus reflectors, parabolic trough Steel Support and for collecting the high-temperature solar thermal-collecting tube of flute profile parabolic concentrator reflector reflected solar energy, described parabolic trough investigation on several focus reflectors is packed on the parabolic trough Steel Support, the delivery outlet of described high-temperature solar thermal-collecting tube is connected to the inlet opening of accumulator by pipeline, the delivery outlet of described accumulator is connected to the inlet opening of high-temperature solar thermal-collecting tube by pipeline, the delivery outlet of described accumulator is connected to the inlet opening of superheater by pipeline, the delivery outlet of described superheater is connected to the inlet opening of steam-water separator by pipeline, the delivery outlet of described steam-water separator is connected to the suction port of cyclic steam electricity generating device by pipeline, the delivery outlet of described cyclic steam electricity generating device is connected to the oxygen-eliminating device inlet opening by pipeline, the delivery outlet of described oxygen-eliminating device is connected to the inlet opening of accumulator by pipeline, on 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 superheater by pipeline, the inlet opening of described superheater is connected to the inlet opening of accumulator by pipeline, described tracking means is packed on the parabolic trough Steel Support, this tracking means and controller are electrically connected to.
Further, the steam that described solar array produces enters into above-mentioned accumulator, then enters into the main inlet throttle-stop valve of the back pressure turbine of cyclic steam electricity generating device after 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, a road pipeline directly is connected on the inlet opening of oxygen-eliminating device, on another road pipeline, low level subsidiary water tank, carbonated drink silencing heater and condensate pump is set.
Further, back pressure steam discharge one road that back pressure turbine in 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 is greater than 80 ℃, unnecessary back pressure steam discharge enters the carbonated drink silencing heater, and low level subsidiary water tank and the cooling water of carbonated drink silencing heater enter oxygen-eliminating device by condensate pump.
Further, described parabolic trough investigation on several focus reflectors 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, glass, and described PVB film is at mirror surface and set off between 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 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.
The technical solution of the utility model has following beneficial effect:
The technical solution of the utility model, by accumulator and superheater, make the temporary transient storage of steam superfluous in solar light-heat power-generation, thereby avoided the waste of the energy, reached the purpose that improves the solar energy utilization ratio.Make the area of contact maximum of Salar light-gathering reflector and the sun at installation tracking means and controller in addition, thereby improved the efficiency of collecting solar energy.And at the exhaust port of cyclic steam electricity generating device, the carbonated drink silencing heater is set, unnecessary steam, for heating indoor, has further been increased to the efficiency of energy.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
The accompanying drawing explanation
The structural representation that Fig. 1 is the described solar groove type heat build-up of the utility model embodiment power generation system;
The structural representation that Fig. 2 is thermal-arrest unit in solar array;
Fig. 3 a is the structural representation that the A face focuses on reflecting mirror;
Fig. 3 b is the structural representation that the B face focuses on reflecting mirror;
By reference to the accompanying drawings, in the utility model embodiment, reference character is as follows:
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 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, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
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 the parabolic trough investigation on several focus reflectors, 201 parabolic trough Steel Supports and for collecting the high-temperature solar thermal-collecting tube of flute profile parabolic concentrator reflector reflected solar energy, the parabolic trough investigation on several focus reflectors is packed on the parabolic trough Steel Support, the delivery outlet of high-temperature solar thermal-collecting tube is connected to the inlet opening of accumulator 103 by pipeline, the delivery outlet of accumulator 103 is connected to the inlet opening of high-temperature solar thermal-collecting tube by pipeline, the delivery outlet of accumulator 103 is connected to the inlet opening of superheater 104 by pipeline, the delivery outlet of superheater 104 is connected to the inlet opening of steam-water separator 105 by pipeline, the delivery outlet of steam-water separator 105 is connected to the suction port of cyclic steam electricity generating device by pipeline, the delivery outlet of cyclic steam electricity generating device is connected to oxygen-eliminating device 107 inlet openings by pipeline, the delivery outlet of oxygen-eliminating device 107 is connected to 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 superheater 104 by pipeline, the inlet opening of superheater 104 is connected to the inlet opening of accumulator 103 by pipeline, tracking means is packed on the parabolic trough Steel Support, this tracking means and controller are electrically connected to.
Wherein, the steam that solar array 101 produces enters into above-mentioned accumulator, then enters into the main inlet throttle-stop valve of the back pressure turbine 108 of cyclic steam electricity generating device after 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, a road pipeline directly is connected on the inlet opening of oxygen-eliminating device, on another road pipeline, low level subsidiary water tank, carbonated drink silencing heater and condensate pump is set.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 is greater than 80 ℃, unnecessary back pressure steam discharge enters the carbonated drink silencing heater, the cooling water of low level subsidiary water tank and carbonated drink silencing heater passes through condensate pump, and 111 enter oxygen-eliminating device.On the connection all parts, main vapour 0.6 are set, the parabolic trough investigation on several focus reflectors 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, glass, and described PVB film is at mirror surface and set off between 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 tracking means is inversion, and the two ends, bottom respectively arrange photodiode.Controller adopts the PLC of 3 groups of S7-200CN models.
As shown in Figure 3 a, it is as follows that the A face focuses on the reflecting mirror design parameter: arc length 1524 ± 1mm, wide 1330 ± 1mm, chord length 1514 ± 2mm, thickness 2 * 3+0.76 ± 0.5mmm;
As shown in Fig. 3 b, it is as follows that the B face focuses on the reflecting mirror design parameter: 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 after the static composition of reflecting mirror parabola, light belt width≤30mm, application error+15%, 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 trough Steel Support is as shown in Figure 2: whole thermal-arrest unit is comprised 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, column and column spacing permissible error are ± 5mm, bottom stiffening rib connection is full weld, and weld bead height is 8mm column height 2400mm, large beam length 8400mm, heat collecting pipe support height 1575mm, carrier openings width 5995mm.
The high-temperature solar thermal-collecting tube design parameter is as follows:
1. degree of vacuum: 2 * 10-4Pa, 2. absorptivity: 92~94%, 3. emissivity: 0.11,4. heat collecting pipe operating temperature: 300 ℃~400 ℃, 5. working pressure: 3MPa, 6. working life: 10 years, 7. there are to obtain heat: 9MJ/m2,8. a glass tube transmittance day:>90%, and 9. delivery temperature: 420 ℃, 10. holding time:>10 hours, 11. glass tube external diameter: Φ 130mm * 3.0mm (wall thickness), 12. effective lighting surface: 4m, 13. metal inner pipe external diameter: Φ 70mm * 3.0mm (wall thickness), 14. interior metal tube length: 4200mm, 15. heat collecting pipe deadweight: 20Kg.
Sensor in 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 subject to solar radiation (intensity is enough), conducting.When inconsistent, while 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 the instruction of sending according to CPU is controlled motor and " opened, stops ", by actuator, adjusts the heat collector position, realizes real-time tracking.CPU passes signal back according to sensor, is adjusted, 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, after the raw water pump pressurization, is sent to the first-stage reverse osmosis device, and desalination is got back to two low level subsidiary water tank after processing.The unnecessary steam discharge of demineralized water and back pressure turbine is pumped to the oxygen-eliminating device deoxygenation by oxygen-removing water after the low level subsidiary water tank is mixed.Oxygen-eliminating device adopts the thermal spraying formula, to guarantee the deaerating effect when entering water temp fluctuates.Feedwater after 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, then enters into the back pressure turbine main inlet throttle-stop valve after steam-water separator, and the isolated water of steam-water separator is got back to the thermal deaerator utilization.During every apocalypse machine or the steam parameter that separates of steam-water separator in service while not reaching requiring of steam turbine steam steam inlet condition, 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 use, 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 is greater than 80 ℃, unnecessary back pressure steam discharge enters atmosphere.Winter, the back pressure steam discharge had a road for factory building heating.Ten immersion type carbonated drink silencing heaters are selected in design, 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 high-temperature hot oil pump pump circulation, and secondary heat exchanger is arranged in accumulator apparatus, be divided into two-layer up and down, but four groups of running of pumps in series parallel connections, the secondary steam Increasing exports high temperature superheater.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment, the utility model is had been described in detail, for a person skilled in the art, its technological scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characteristics wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (7)

1. a 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 the parabolic trough investigation on several focus reflectors, parabolic trough Steel Support and for collecting the high-temperature solar thermal-collecting tube of flute profile parabolic concentrator reflector reflected solar energy, described parabolic trough investigation on several focus reflectors is packed on the parabolic trough Steel Support, the delivery outlet of described high-temperature solar thermal-collecting tube is connected to the inlet opening of accumulator by pipeline, the delivery outlet of described accumulator is connected to the inlet opening of high-temperature solar thermal-collecting tube by pipeline, the delivery outlet of described accumulator is connected to the inlet opening of superheater by pipeline, the delivery outlet of described superheater is connected to the inlet opening of steam-water separator by pipeline, the delivery outlet of described steam-water separator is connected to the suction port of cyclic steam electricity generating device by pipeline, the delivery outlet of described cyclic steam electricity generating device is connected to the oxygen-eliminating device inlet opening by pipeline, the delivery outlet of described oxygen-eliminating device is connected to the inlet opening of accumulator by pipeline, on 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 superheater by pipeline, the inlet opening of described superheater is connected to the inlet opening of accumulator by pipeline, described tracking means is packed on the parabolic trough Steel Support, this tracking means and controller are electrically connected to.
2. solar groove type heat build-up power generation system according to claim 1, 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 silencing heater and condensate pump is set.
3. solar groove type heat build-up power generation system according to claim 1, it is characterized in that, described parabolic trough investigation on several focus reflectors 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, glass, and described PVB film is at mirror surface and set off between glass.
4. solar groove type heat build-up power generation system according to claim 3, 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.
5. solar groove type heat build-up power generation system according to claim 3, 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.
6. 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 described tracking means is inversion, and the two ends, bottom respectively arrange photodiode.
7. 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.
CN2013203240741U 2013-06-06 2013-06-06 Parabolic trough solar concentrating power generation system Expired - Fee Related CN203321762U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306919A (en) * 2013-06-06 2013-09-18 国电青松吐鲁番新能源有限公司 Trough-type solar thermal power generating system
CN111322773A (en) * 2020-03-05 2020-06-23 宁夏宝龙新能源科技有限公司 Peak-shaving energy storage system for solar power generation of new energy source

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306919A (en) * 2013-06-06 2013-09-18 国电青松吐鲁番新能源有限公司 Trough-type solar thermal power generating system
CN103306919B (en) * 2013-06-06 2016-03-02 国电青松吐鲁番新能源有限公司 Solar groove type heat build-up electricity generation system
CN111322773A (en) * 2020-03-05 2020-06-23 宁夏宝龙新能源科技有限公司 Peak-shaving energy storage system for solar power generation of new energy source
CN111322773B (en) * 2020-03-05 2021-02-09 宁夏宝龙新能源科技有限公司 Peak-shaving energy storage system for solar power generation of new energy source

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