CN103727509A - Cavity type solar steam boiler - Google Patents
Cavity type solar steam boiler Download PDFInfo
- Publication number
- CN103727509A CN103727509A CN201310701159.1A CN201310701159A CN103727509A CN 103727509 A CN103727509 A CN 103727509A CN 201310701159 A CN201310701159 A CN 201310701159A CN 103727509 A CN103727509 A CN 103727509A
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- China
- Prior art keywords
- cavity
- type solar
- steam boiler
- burner hearth
- cylinder barrel
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000009825 accumulation Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000010512 thermal transition Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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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
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a cavity type solar steam boiler which comprises a hearth, a cylindrical barrel, quartz glass, a preheating tube and a spiral tube. The cylindrical barrel made of metal materials is positioned inside a cavity of the hearth, a rotary shaft penetrates through the cylindrical barrel which is arranged horizontally, two ends of the rotary shaft are arranged on side walls of the cavity of the hearth, one end of the rotary shaft penetrates through the side wall of the cavity of the hearth to be connected with a driving motor, and an inner cavity of the cylindrical barrel is full of high-temperature thermal-storage media. The quartz glass is arranged at an upper opening of the cavity of the hearth, the preheating tube is arranged above the quartz glass, and one end of the preheating tube is connected with a water pump through a pipeline. The spiral tube is wound on the periphery of the outer wall of the cylindrical barrel, and the other end of the preheating tube is communicated with one end of the spiral tube. The cavity type solar steam boiler is efficient and environment friendly and is capable of working even in declination of solar irradiation or cloudy days by means of thermal transition from focused solar energy into high-quality steam.
Description
Technical field
The present invention relates to field of boilers, particularly a kind of cavity-type solar steam boiler.
Background technology
In tower-type solar thermal power generating system, solar receiver is to realize the most key core technology of tower type solar energy thermal power generation, the solar energy that it catches heliostat, reflect, focus on is converted into the high temperature heat that can efficiently utilize, for generating set provides required thermal source or power source.Existing tower type solar receiver is mainly divided into indirect irradiation receiver and the large class of direct irradiation receiver two.Solar boiler is applicable to adopting irradiation cavity absorber indirectly, and the solar receiver of extensive, efficient, the low-cost applicable DVD multidisc of exploitation or tower-type heat collector has strategic importance to China's energy development.
Conventional boiler is mainly by coal, oil, and the fossil energies such as natural gas are as fuel water generates hot water or steam in combustion heating boiler in burner hearth, resource-constrained not only, and can cause the problems such as environmental pollution.And solar boiler design principle be by solar low-temperature or in high temperature heat collector collect clean reproducible solar energy and produce heat as replacement of fuel burner hearth, with a device, heat energy farthest absorbed and stored, and by control, obtaining the device of required hot water or steam.At present groove type solar light and heat collection system research is more, and be applicable to dish formula or tower heliostats concentrator cavity-type solar steam boiler achievement in research extensive, that High Efficiency Thermal utilizes less.
Summary of the invention
The present invention has designed and developed a kind of cavity-type solar steam boiler, and this invention is simple to operate, and high-efficiency environment friendly is easily manufactured, is suitable for tower type solar light-condensing and heat-collecting device, focusing solar energy can be converted into high-quality steam.
Technical scheme provided by the invention is:
A cavity-type solar steam boiler, comprising:
Burner hearth, its cavity wall is followed successively by chamber outer wall, insulated fireproof heat-insulation layer and cavity inner wall by skin to internal layer;
Cylinder barrel, it is positioned at described burner hearth inside cavity, described cylinder barrel is horizontally disposed with and a rotating shaft runs through described cylinder barrel, the two ends of described rotating shaft are arranged on the cavity wall of described burner hearth, one end of rotating shaft is connected with a drive motors through the cavity wall of described burner hearth, described cylinder barrel is to be made by metal material, fills up high-temperature heat accumulation medium in cylinder barrel inner chamber, absorbs and stores solar heat;
Quartz glass, it is arranged on upper shed place of described burner hearth cavity, and focusing sunlight is injected in described burner hearth cavity through described quartz glass;
Economizer bank, it is arranged on the place, top of described quartz glass, and one end of described economizer bank is connected with water pump by a pipeline;
Helix tube, it is wrapped in described cylinder barrel outer wall surrounding, and the other end of described economizer bank is connected with one end of described helix tube, and the rotation under the ordering about of drive motors of wherein said cylinder barrel is heated evenly described helix tube;
Wherein, the outer surface of described economizer bank and helix tube all scribbles one deck coating for selective absorption, the heating surface of described economizer bank and helix tube absorbs sunlight irradiation temperature and raises, water is through economizer bank heating, helix tube evaporation becomes high-temperature steam, in the time of cloudy day or evening, the high-temperature heat accumulation medium in described cylinder barrel discharges the heat storing, and continues the water in heating helical pipe.
Preferably, described cavity-type solar steam boiler, described coating for selective absorption is black nickel coating or black chrome coating.
Preferably, described cavity-type solar steam boiler, described economizer bank is to be connected and to be formed by several vertical pipelines of arranging.
Preferably, described cavity-type solar steam boiler, described high-temperature heat accumulation medium is fuse salt.
Preferably, described cavity-type solar steam boiler, by tower heliostat heat collector focusing sunlight and make focal spot over against upper shed place of described burner hearth cavity.
Preferably, described cavity-type solar steam boiler, the interface of the chamber outer wall of described drive motors and described burner hearth is provided with insulating heat insulating material.
Preferably, described cavity-type solar steam boiler, described quartz glass is pyramid type high-pressure smelting quartz glass, described drive motors is bidirectional rotation motor.
Preferably, described cavity-type solar steam boiler, described insulated fireproof heat-insulation layer material is alumina silicate or ceramic fibre.
Cavity-type solar steam boiler of the present invention, compared with prior art, the one, increased a column barrel, this column barrel is solid high-temperature heat accumulation medium, sunlight irradiation low or cloudy in, the water that high-temperature heat accumulation medium will discharge in the heat heating helix tube of its storage makes it change steam into.The 2nd, increased drive motors, described drive motors can drive column barrel rotation, makes the helix tube being wound around in the above fully be heated and it is heated evenly.Interface at drive motors and burner hearth is also provided with insulating heat insulating material, has guaranteed the closed type of burner hearth.The 3rd, be provided with economizer bank, it is arranged on the top of quartz glass, before water enters burner hearth, just it is preheated, and is exactly in addition to have protected the upper shed of burner hearth not to be burned.The 4th, upper shed place of burner hearth adopts the quartz glass sealing burner hearth that light transmission is fabulous, and the one, reduced heat convection loss inner and external environment condition, strengthened again heat absorption heat transfer effect, reach the object of less loss.
Accompanying drawing explanation
Fig. 1 is the structural representation of cavity-type solar steam boiler of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
As shown in Figure 1, the invention provides a kind of cavity-type solar steam boiler, comprising:
Economizer bank 4, it is arranged on the place, top of described quartz glass, one end of described economizer bank is connected with water pump by a pipeline, the other end is connected with the helix tube that is positioned at burner hearth cavity, described economizer bank is to be connected and to be formed by several vertical pipelines of arranging, can be 5-10 vertical pipeline, to entering the water of burner hearth inner helix pipe, first carry out preheating;
Helix tube 6, it is wrapped in described cylinder barrel outer wall surrounding, the other end of described economizer bank is connected with one end of described helix tube, the rotation under the ordering about of drive motors of wherein said cylinder barrel is heated evenly described helix tube, water in helix tube is owing to heating in economizer bank, so become high-temperature steam owing to continuing heating after helix tube, the other end of helix tube leads to the outside of burner hearth;
Wherein, on the outer surface of described economizer bank and helix tube, all scribble one deck coating for selective absorption, described coating for selective absorption is black nickel coating or black chrome coating, the heating surface of described economizer bank and helix tube absorbs sunlight irradiation temperature and raises, enter the water of pipeline the inside through economizer bank heating, helix tube evaporation becomes high-temperature steam, in the time of cloudy day or evening, high-temperature heat accumulation medium in described cylinder barrel discharges the heat storing, and continues the water in heating helical pipe.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (8)
1. a cavity-type solar steam boiler, is characterized in that, comprising:
Burner hearth, its cavity wall is followed successively by chamber outer wall, insulated fireproof heat-insulation layer and cavity inner wall by skin to internal layer;
Cylinder barrel, it is positioned at described burner hearth inside cavity, described cylinder barrel is horizontally disposed with and a rotating shaft runs through described cylinder barrel, the two ends of described rotating shaft are arranged on the cavity wall of described burner hearth, one end of rotating shaft is connected with a drive motors through the cavity wall of described burner hearth, described cylinder barrel is to be made by metal material, fills up high-temperature heat accumulation medium in cylinder barrel inner chamber, absorbs and stores solar heat;
Quartz glass, it is arranged on upper shed place of described burner hearth cavity, and focusing sunlight is injected in described burner hearth cavity through described quartz glass;
Economizer bank, it is arranged on the place, top of described quartz glass, and one end of described economizer bank is connected with water pump by a pipeline;
Helix tube, it is wrapped in described cylinder barrel outer wall surrounding, and the other end of described economizer bank is connected with one end of described helix tube, and the rotation under the ordering about of drive motors of wherein said cylinder barrel is heated evenly described helix tube;
Wherein, the outer surface of described economizer bank and helix tube all scribbles one deck coating for selective absorption, the heating surface of described economizer bank and helix tube absorbs sunlight irradiation temperature and raises, water is through economizer bank heating, helix tube evaporation becomes high-temperature steam, in the time of cloudy day or evening, the high-temperature heat accumulation medium in described cylinder barrel discharges the heat storing, and continues the water in heating helical pipe.
2. cavity-type solar steam boiler as claimed in claim 1, is characterized in that, described coating for selective absorption is black nickel coating or black chrome coating.
3. cavity-type solar steam boiler as claimed in claim 2, is characterized in that, described economizer bank is to be connected and to be formed by several vertical pipelines of arranging.
4. cavity-type solar steam boiler as claimed in claim 3, is characterized in that, described high-temperature heat accumulation medium is fuse salt.
5. cavity-type solar steam boiler as claimed in claim 4, is characterized in that, by tower heliostat heat collector focusing sunlight and make focal spot over against upper shed place of described burner hearth cavity.
6. cavity-type solar steam boiler as claimed in claim 5, is characterized in that, the interface of the chamber outer wall of described drive motors and described burner hearth is provided with insulating heat insulating material.
7. cavity-type solar steam boiler as claimed in claim 1, is characterized in that, described quartz glass is pyramid type high-pressure smelting quartz glass, and described drive motors is bidirectional rotation motor.
8. cavity-type solar steam boiler as claimed in claim 1, is characterized in that, described insulated fireproof heat-insulation layer material is alumina silicate or ceramic fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310701159.1A CN103727509B (en) | 2013-12-18 | 2013-12-18 | A kind of cavity-type solar steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310701159.1A CN103727509B (en) | 2013-12-18 | 2013-12-18 | A kind of cavity-type solar steam boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103727509A true CN103727509A (en) | 2014-04-16 |
| CN103727509B CN103727509B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310701159.1A Active CN103727509B (en) | 2013-12-18 | 2013-12-18 | A kind of cavity-type solar steam boiler |
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| Country | Link |
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| CN (1) | CN103727509B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034025A (en) * | 2014-06-17 | 2014-09-10 | 浙江地中海新能源设备有限公司 | Biomass boiler |
| CN105042899A (en) * | 2015-08-12 | 2015-11-11 | 大同新成新材料股份有限公司 | Coil pipe type solar heat collection device |
| CN106247631A (en) * | 2016-09-14 | 2016-12-21 | 深圳市爱能森科技有限公司 | A kind of hearth body for solar thermal collector |
| CN111217330A (en) * | 2020-01-20 | 2020-06-02 | 西安交通大学 | Solar methane chemical-looping reforming reactor and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034670U (en) * | 1988-04-04 | 1989-03-22 | 胡克林 | Double-cavity solar energy water-heating device |
| CN2758657Y (en) * | 2004-11-30 | 2006-02-15 | 张耀明 | Cavity type solar energy receiver |
| CN100387913C (en) * | 2006-03-28 | 2008-05-14 | 张耀明 | Hollow chamber type solar energy receiver |
| CN102109164B (en) * | 2011-01-13 | 2013-08-14 | 西安交通大学 | Cavity-type solar direct current steam boiler |
-
2013
- 2013-12-18 CN CN201310701159.1A patent/CN103727509B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034670U (en) * | 1988-04-04 | 1989-03-22 | 胡克林 | Double-cavity solar energy water-heating device |
| CN2758657Y (en) * | 2004-11-30 | 2006-02-15 | 张耀明 | Cavity type solar energy receiver |
| CN100387913C (en) * | 2006-03-28 | 2008-05-14 | 张耀明 | Hollow chamber type solar energy receiver |
| CN102109164B (en) * | 2011-01-13 | 2013-08-14 | 西安交通大学 | Cavity-type solar direct current steam boiler |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034025A (en) * | 2014-06-17 | 2014-09-10 | 浙江地中海新能源设备有限公司 | Biomass boiler |
| CN105042899A (en) * | 2015-08-12 | 2015-11-11 | 大同新成新材料股份有限公司 | Coil pipe type solar heat collection device |
| CN106247631A (en) * | 2016-09-14 | 2016-12-21 | 深圳市爱能森科技有限公司 | A kind of hearth body for solar thermal collector |
| CN111217330A (en) * | 2020-01-20 | 2020-06-02 | 西安交通大学 | Solar methane chemical-looping reforming reactor and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103727509B (en) | 2015-09-30 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shi Songlin Inventor after: Yan Mingchang Inventor after: Yi Huayong Inventor after: Cheng Xiaokun Inventor after: Zhang Deren Inventor before: Wu Lujun |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160622 Address after: 101102 Tongzhou District science and Technology Park, Zhongguancun, Tongzhou science and Technology Park Jinqiao Park Industrial Park, the base of the king of the south, two street, building No. 23, No. 25 Patentee after: Beijing Fine & Clean Energy Co., Ltd. Address before: Xingning District of Nanning city the Guangxi Zhuang Autonomous Region 530001 Wang Zhou Lu Bei Yi Li Patentee before: Wu Lujun |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shi Songlin Inventor after: Yan Mingchang Inventor before: Shi Songlin Inventor before: Yan Mingchang Inventor before: Yi Huayong Inventor before: Cheng Xiaokun Inventor before: Zhang Deren |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160810 Address after: 101102 Tongzhou District science and Technology Park, Zhongguancun, Tongzhou science and Technology Park Jinqiao Park Industrial Park, the base of the king of the south, two street, No. 23, building 25 Patentee after: Beijing Elite Technology Co., Ltd. Address before: 101102 Tongzhou District science and Technology Park, Zhongguancun, Tongzhou science and Technology Park Jinqiao Park Industrial Park, the base of the king of the south, two street, building No. 23, No. 25 Patentee before: Beijing Fine & Clean Energy Co., Ltd. |