CN105627584A - Direct-cooling central system for tower-type photo-thermal power station - Google Patents
Direct-cooling central system for tower-type photo-thermal power station Download PDFInfo
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- CN105627584A CN105627584A CN201610145098.9A CN201610145098A CN105627584A CN 105627584 A CN105627584 A CN 105627584A CN 201610145098 A CN201610145098 A CN 201610145098A CN 105627584 A CN105627584 A CN 105627584A
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- tower
- steel wire
- direct
- thermal power
- power station
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S21/00—Solar heat collectors not provided for in groups F24S10/00-F24S20/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a direct-cooling central system for a tower-type photo-thermal power station. The direct-cooling central system for the tower-type photo-thermal power station comprises a light-weight cooling tower with a net structure, a heat absorber and an air cooling assembly, wherein the light-weight cooling tower with the net structure comprises a main rod, a plurality of pulley blocks, a cable sheath, steel wire cables, hoops, corrugated plates, supporting fasteners, sealing strips and fasteners, wherein the main rod is arranged in the center of the tower; the plurality of pulley blocks are arranged on a tower foundation and are distributed annularly; the cable sheath is arranged on the main rod; the steel wire cables are connected with the pulley blocks and the cable sleeve; the hoops are distributed at the circumference of the tower to ensure the shape of the cooling tower; the corrugated plates form a tower tube structure; the supporting fasteners are connected with the hoops and the steel wire cables and are used for supporting the corrugated plates; the sealing strips are used for pressing the corrugated plates; and the fasteners are used for keeping the distance among the steel wire cables and are locked at crossed nodes of the steel wire cables. The heat absorber is arranged at the top of the light-weight cooling tower with the net structure, and the air cooling assembly is arranged inside the light-weight cooling tower with the net structure. The direct-cooling central system has the beneficial effects of compact layout, small structural weight, simplicity and convenience in construction as well as low construction and operation costs.
Description
Technical field
The present invention relates to photo-thermal power generation field, it is specifically related to the direct-cooled central system in a kind of tower photo-thermal power station.
Background technology
The condenser system in tower photo-thermal power station is made up of thousands of heliostats and one or several centralized thermal towers, is dispersed with heat absorption, storage heat, steam generation, steam turbine, the generating in tower photo-thermal power station round centralized thermal tower, coagulates the systems such as vapour cooling. And the solidifying vapour cooling system in existing tower photo-thermal power station all adopts mechanical ventilating system, himself runs and to be consumed a large amount of electric power, is about as much as about the 5% of photo-thermal power station self generating ability, therefore weakens the profitability in tower photo-thermal power station.
Summary of the invention
The present invention adopts natural draft cooling tower to substitute the blower fan of direct-cooled system of known power ventilation, light-duty reticulated structure cooling tower is adopted to substitute known reinforced concrete cooling tower, the mobile jib of light-duty reticulated structure cooling tower is adopted to substitute known centralized thermal tower, aim to provide a kind of new system-direct-cooled central system in tower photo-thermal power station, to solve in above-mentioned background technology the technical problem proposed.
For achieving the above object, the present invention provides following technical scheme:
The direct-cooled central system in a kind of tower photo-thermal power station, the direct-cooled central system in described tower photo-thermal power station comprises: light-duty reticulated structure cooling tower, heat absorber and the cold assembly of sky, described heat absorber is arranged at the top of described light-duty reticulated structure cooling tower, and the cold assembly of described sky is arranged at the inside of described light-duty reticulated structure cooling tower.
Further, described light-duty reticulated structure cooling tower comprises: the mobile jib being arranged at tower center, it is arranged at multiple tackleblock of tower base annular distribution, the hawser cover being arranged on mobile jib, connect described tackleblock and the flexible steel wire of described hawser cover, it is distributed in the hoop that tower week guarantees cooling tower shape, form the waved plate of tower barrel structure, connect described hoop and flexible steel wire and support the support fastener of waved plate, compress the sealed strip of described waved plate, keep described flexible steel wire spacing and flexible steel wire crossover node locking fastener.
Further, described heat absorber is arranged at mobile jib top, is provided with Yi Menliang bottom described light-duty reticulated structure cooling tower.
Further, the cold assembly of described sky comprises: air cooling platform, main steam line, air cooler supports, air cooler, steam distribution pipe, window shutter and closure plate, described main steam line is passed in described light-duty reticulated structure cooling tower by described door beam from outside, described main steam line is connected with multiple steam distribution pipe respectively, multiple air cooler is connected with described steam distribution pipe, described air cooling platform is arranged at bottom in described light-duty reticulated structure cooling tower, multiple described air cooler supports spaced set on described air cooling platform, described air cooler is arranged at described air cooler and supports, described window shutter is arranged at described air cooling platform bottom, described closure plate closes the space between air cooling platform and waved plate.
Further, described hawser cover is set on described mobile jib, and described hawser cover described flexible steel wire quantity of can sliding on mobile jib is multiple, and described flexible steel wire one end is connected with described hawser cover, the described flexible steel wire the other end is connected with described tackleblock, and many described steel wires pull rope in netted layout.
Further, described flexible steel wire intersection place arranges fastener by point of crossing fastening.
Further, multiple described waved plate take mobile jib as the annular reticulated structure surface formation tower barrel structure being arranged at described flexible steel wire and forming in the center of circle, and described tower barrel structure inside and outside wall face is equipped with sealed strip for sealing.
Further, described support fastener is arranged on described waved plate, and the support fastener on multiple described waved plate take mobile jib as center of circle annular array arrangement, and described support fastener is connected with described hoop, flexible steel wire.
Compared with prior art, the invention has the beneficial effects as follows: arrange that compact, lightweight construction, easy construction, laid down cost and running cost are low.
Accompanying drawing explanation
Fig. 1 is the structural diagrams intention of the present invention;
Fig. 2 is Section A-A schematic diagram in Fig. 1;
The light-duty reticulated structure cooling tower structure schematic diagram of Fig. 3 the present invention;
Fig. 4 is section B-B waved plate in Fig. 3, sealed strip, support fastener connection diagram;
Fig. 5 is C place fastener schematic diagram in Fig. 3;
Fig. 6 is D place tackleblock and flexible steel wire connection diagram in Fig. 3.
Embodiment
In order to make the object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is explained in further detail. It is to be understood that specific embodiment described herein is only for explaining the present invention, it is not intended to limit the present invention.
On the contrary, replacement, amendment, equivalent method and the scheme made are contained in any marrow in the present invention of defining by claim and scope in the present invention. Further, in order to make the public the present invention be had a better understanding, in hereafter the details of the present invention being described, detailed describe some specific details parts. Do not have the description of these details parts can also understand the present invention completely for a person skilled in the art.
As shown in figures 1 to 6, the direct-cooled central system in a kind of tower photo-thermal power station, comprise: light-duty reticulated structure cooling tower 1, heat absorber 2 and the cold assembly of sky, described heat absorber 2 is arranged at the top of described light-duty reticulated structure cooling tower 1, and the cold assembly of described sky is arranged at the inside of described light-duty reticulated structure cooling tower 1.
Described light-duty reticulated structure cooling tower 1 comprises: the mobile jib 11 being arranged at tower center, it is arranged at multiple tackleblock 12 of tower base annular distribution, the hawser cover 13 being arranged on mobile jib 1, connect the flexible steel wire 14 of described tackleblock 12 with described hawser cover 13, it is distributed in the hoop 15 that tower week guarantees cooling tower shape, form the waved plate 16 of tower barrel structure, connect described hoop 15 and with flexible steel wire 14 and support the support fastener 17 of waved plate, compress the sealed strip 18 of described waved plate 16, the fastener 19 keeping described flexible steel wire 14 spacing and lock at flexible steel wire 14 crossover node.
Described hawser cover 13 is set on described mobile jib 11, and described hawser cover 13 can slide on mobile jib 11, when it is retrained after reaching predetermined position by hawser cover 13, makes hawser cover 13 be fixed on mobile jib 11, does not allow hawser cover 13 slide on mobile jib 11 and rotate.
Described flexible steel wire 14 quantity is multiple, described flexible steel wire 14 one end is overlapped 13 with described hawser and is connected, described flexible steel wire 14 the other end is connected with described tackleblock 12, many described steel wires pull rope 14 in netted layout, described flexible steel wire 14 intersection place arranges fastener 19 by point of crossing fastening, many flexible steel wires 14 are buckled on tackleblock 12 after mutually intersecting, when hawser overlap 13 upwards slowly traction steel wire hawser 14 time, described tackleblock 12 is fixing after being strained by flexible steel wire 14, and tackleblock 12 can allow flexible steel wire 14 to move.
Multiple described waved plate 16 is the annular reticulated structure surface being arranged at described flexible steel wire 14 and being formed by the center of circle of mobile jib 11, form tower barrel structure, described tower barrel structure inside and outside wall face is equipped with sealed strip 18 for sealing, described support fastener 17 is arranged on described waved plate 16, support fastener 17 on multiple described waved plate 16 is arranged by center of circle annular array of mobile jib 11, described support fastener 17 is connected with described hoop 15, flexible steel wire 14, waved plate 16 is fixed on the reticulated structure of hoop 15 and flexible steel wire 14, thus cooling tower one-piece construction is fixed.
Being provided with a beam 5 bottom described light-duty reticulated structure cooling tower 1, described door beam 5 is arranged on contiguous steam turbine building side.
Described heat absorber 2 is arranged at mobile jib 11 top.
The cold assembly of described sky comprises: air cooling platform 3, main steam line 4, air cooler support 6, air cooler 7, steam distribution pipe 8, window shutter 9 and closure plate 10. described main steam line 4 is passed in described light-duty reticulated structure cooling tower 1 by described door beam 5 from outside, to avoid main steam line 4 and cooling tower to interfere, described main steam line 4 is connected with multiple steam distribution pipe 8 respectively, multiple air cooler 7 is connected with described steam distribution pipe 8, for by the conduct heat away in steam distribution pipe 8 in air, described air cooling platform 3 is arranged at bottom in described light-duty reticulated structure cooling tower 1, multiple described air cooler supports 6 spaced sets on described air cooling platform 3, described air cooler 7 is arranged at described air cooler and supports on 6, described window shutter 9 is arranged at described air cooling platform 3 bottom, by adjustment window shutter aperture, control into tower air quantity, reach antifreeze object, consider that cooling tower 1 is nearer apart from steam turbine building, therefore platform does not establish window shutter near steam turbine side, described closure plate 10 closes the space between air cooling platform 3 and waved plate 16.
During work, hot steam is imported in cooling tower by main steam line, is distributed in multiple steam distribution pipe, utilizing air cooler to be dispersed in air by vapor temperature, vapor condensation is liquid, and wind enters bottom cooling tower, heat is taken away, controls into air quantity by adjustment window shutter.
Compared with prior art, the invention has the beneficial effects as follows: arrange that compact, lightweight construction, easy construction, laid down cost and running cost are low.
Claims (8)
1. the direct-cooled central system in tower photo-thermal power station, it is characterized in that, the direct-cooled central system in described tower photo-thermal power station comprises: light-duty reticulated structure cooling tower, heat absorber and the cold assembly of sky, described heat absorber is arranged at the top of described light-duty reticulated structure cooling tower, and the cold assembly of described sky is arranged at the inside of described light-duty reticulated structure cooling tower.
2. the direct-cooled central system in tower photo-thermal power station according to claim 1, it is characterized in that, described light-duty reticulated structure cooling tower comprises: the mobile jib being arranged at tower center, it is arranged at multiple tackleblock of tower base annular distribution, the hawser cover being arranged on mobile jib, connect described tackleblock and the flexible steel wire of described hawser cover, it is distributed in the hoop that tower week guarantees cooling tower shape, form the waved plate of tower barrel structure, connect described hoop and flexible steel wire and support the support fastener of waved plate, compress the sealed strip of described waved plate, the fastener keeping described flexible steel wire spacing and lock at flexible steel wire crossover node.
3. the direct-cooled central system in tower photo-thermal power station according to claim 2, it is characterised in that, described heat absorber is arranged at mobile jib top, is provided with Yi Menliang bottom described light-duty reticulated structure cooling tower.
4. the direct-cooled central system in tower photo-thermal power station according to claim 3, it is characterized in that, the cold assembly of described sky comprises: air cooling platform, main steam line, air cooler supports, air cooler, steam distribution pipe, window shutter and closure plate, described main steam line is passed in described light-duty reticulated structure cooling tower by described door beam from outside, described main steam line is connected with multiple steam distribution pipe respectively, multiple air cooler is connected with described steam distribution pipe, described air cooling platform is arranged at bottom in described light-duty reticulated structure cooling tower, multiple described air cooler supports spaced set on described air cooling platform, described air cooler is arranged at described air cooler and supports, described window shutter is arranged at described air cooling platform bottom, described closure plate closes the space between air cooling platform and waved plate.
5. the direct-cooled central system in tower photo-thermal power station according to claim 2, it is characterized in that, described hawser cover is set on described mobile jib, described hawser cover described flexible steel wire quantity of can sliding on mobile jib is multiple, described flexible steel wire one end is connected with described hawser cover, the described flexible steel wire the other end is connected with described tackleblock, and many described steel wires pull rope in netted layout.
6. the direct-cooled central system in tower photo-thermal power station according to claim 2, it is characterised in that, described flexible steel wire intersection place arranges fastener by point of crossing fastening.
7. the direct-cooled central system in tower photo-thermal power station according to claim 2, it is characterized in that, multiple described waved plate take mobile jib as the annular reticulated structure surface formation tower barrel structure being arranged at described flexible steel wire and forming in the center of circle, and described tower barrel structure inside and outside wall face is equipped with sealed strip for sealing.
8. the direct-cooled central system in tower photo-thermal power station according to claim 2, it is characterized in that, described support fastener is arranged on described waved plate, and the support fastener on multiple described waved plate take mobile jib as center of circle annular array arrangement, and described support fastener is connected with described hoop, flexible steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145098.9A CN105627584B (en) | 2016-03-14 | 2016-03-14 | A kind of tower direct-cooled center system in photo-thermal power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145098.9A CN105627584B (en) | 2016-03-14 | 2016-03-14 | A kind of tower direct-cooled center system in photo-thermal power station |
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| Publication Number | Publication Date |
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| CN105627584A true CN105627584A (en) | 2016-06-01 |
| CN105627584B CN105627584B (en) | 2017-10-17 |
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| CN201610145098.9A Active CN105627584B (en) | 2016-03-14 | 2016-03-14 | A kind of tower direct-cooled center system in photo-thermal power station |
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| CN201181163Y (en) * | 2008-04-05 | 2009-01-14 | 赵成程 | Cooling column body with frame buckle type structure |
| CN202001228U (en) * | 2011-03-01 | 2011-10-05 | 邱玉燕 | Siphon air-cooling water cooling tower type solar thermal generating set |
| CN202250640U (en) * | 2011-09-08 | 2012-05-30 | 周登荣 | Silencer of comprehensive energy airshaft power station and comprehensive energy airshaft power station |
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| CN102536701A (en) * | 2010-12-31 | 2012-07-04 | 施国庆 | Tower-type solar thermal power generation device with heat-exchanging guiding siphon turbine engine |
| CN104482777A (en) * | 2014-12-10 | 2015-04-01 | 清华大学 | Greenhouse type cooling tower |
| CN205425461U (en) * | 2016-03-14 | 2016-08-03 | 北京首航艾启威节能技术股份有限公司 | Direct -cooled central system in tower light and heat power station |
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2016
- 2016-03-14 CN CN201610145098.9A patent/CN105627584B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008025871A (en) * | 2006-07-19 | 2008-02-07 | Matsushita Electric Ind Co Ltd | Solar energy collector |
| CN101122422A (en) * | 2007-05-10 | 2008-02-13 | 中国科学院电工研究所 | Fluid bed high temperature heat absorber for solar energy tower type thermal generation and its heat absorbing-heat storage double fluid bed system |
| CN201181163Y (en) * | 2008-04-05 | 2009-01-14 | 赵成程 | Cooling column body with frame buckle type structure |
| CN102536701A (en) * | 2010-12-31 | 2012-07-04 | 施国庆 | Tower-type solar thermal power generation device with heat-exchanging guiding siphon turbine engine |
| CN202001228U (en) * | 2011-03-01 | 2011-10-05 | 邱玉燕 | Siphon air-cooling water cooling tower type solar thermal generating set |
| CN202250640U (en) * | 2011-09-08 | 2012-05-30 | 周登荣 | Silencer of comprehensive energy airshaft power station and comprehensive energy airshaft power station |
| CN202300853U (en) * | 2011-10-25 | 2012-07-04 | 无锡中阳新能源科技有限公司 | Sun tower-type power output optimization integrated system of wind-light integrated heating power-assisted mechanism |
| CN104482777A (en) * | 2014-12-10 | 2015-04-01 | 清华大学 | Greenhouse type cooling tower |
| CN205425461U (en) * | 2016-03-14 | 2016-08-03 | 北京首航艾启威节能技术股份有限公司 | Direct -cooled central system in tower light and heat power station |
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| CN105627584B (en) | 2017-10-17 |
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Address after: Room 208, building 3, No.2 Yushun Road, Daxing District, Beijing 102602 Patentee after: Shouhang high tech energy technology Co., Ltd Address before: 100070, Beijing Fengtai District headquarters base three District 20 Patentee before: SHOUHANG RESOURCES SAVING |
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Address after: 730311 no.2888, North Qilianshan Avenue, Lanzhou New District, Lanzhou City, Gansu Province (room 317, zone B, comprehensive service building, comprehensive free trade zone) Patentee after: Shouhang high tech energy technology Co.,Ltd. Address before: Room 208, building 3, No.2 Yushun Road, Daxing District, Beijing Patentee before: Shouhang high tech energy technology Co.,Ltd. |
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Address after: 735000 room 307, No. 23, West Street, northwest street, Suzhou District, Jiuquan City, Gansu Province Patentee after: Shouhang high tech energy technology Co.,Ltd. Address before: 730311 no.2888, North Qilianshan Avenue, Lanzhou New District, Lanzhou City, Gansu Province (room 317, zone B, comprehensive service building, comprehensive free trade zone) Patentee before: Shouhang high tech energy technology Co.,Ltd. |