CN113074461A - 一种具有换热微通道的光热发电组件 - Google Patents
一种具有换热微通道的光热发电组件 Download PDFInfo
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- 238000010248 power generation Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000005338 heat storage Methods 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 abstract description 2
- 238000002834 transmittance Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
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- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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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
- F24S10/30—Solar heat collectors using working fluids with means for exchanging heat between two or more working fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/006—Methods of steam generation characterised by form of heating method using solar heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/02—Tubular elements of cross-section which is non-circular
- F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2260/00—Heat exchangers or heat exchange elements having special size, e.g. microstructures
- F28F2260/02—Heat exchangers or heat exchange elements having special size, e.g. microstructures having microchannels
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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
Abstract
本发明公开了一种具有换热微通道的光热发电组件，包括太阳能聚热板，太阳能聚热板通过流道与循环主机相连，循环主机与盘管换热器相连，盘管换热器置于储热水箱内，储热水箱与汽轮发电机相连，所述的太阳能聚热板包括顶层的高透背板，高透背板下层设有微通道换热器，微通道换热器为扁平管，扁平管内设有若干个小隔板，扁平管沿蛇形阵列分布，微通道换热器与流道相连，微通道散热器下层设有铝集热基板。本发明设计巧妙，微流道换热器体积小，换热系数大,换热效率高，能够更有效地将太阳光的热量储存并传导至汽轮发电机，从而使汽轮发电机的产能更高。
Description
技术领域
本发明涉及一种具有换热微通道的光热发电组件。
背景技术
太阳能光热发电是指利用大规模阵列抛物或碟形镜面收集太阳热能，通过换热装置提供蒸汽，结合传统汽轮发电机的工艺，从而达到发电的目的，微通道，也称为微通道换热器，就是通道当量直径在10-1000μm的换热器。这种换热器的扁平管内有数十条细微流道,在扁平管的两端与圆形集管相联。集管内设置隔板,将换热器流道分隔成数个流程。
发明内容
本发明的目的是为了解决以上现有技术的不足，提供一种连接方便的一种具有换热微通道的光热发电组件。
一种具有换热微通道的光热发电组件，包括太阳能聚热板，太阳能聚热板通过流道与循环主机相连，循环主机与盘管换热器相连，盘管换热器置于储热水箱内，储热水箱与汽轮发电机相连，所述的太阳能聚热板包括顶层的高透背板，高透背板下层设有微通道换热器，微通道换热器为扁平管，扁平管内设有若干个小隔板，扁平管沿蛇形阵列分布，微通道换热器与流道相连，微通道散热器下层设有铝集热基板。
作为进一步改进，所述的盘管换热器的材料为铜。
作为进一步改进，所述的储热水箱上设有热水出口和冷水进口，储热水箱内设有感温探头，热水出口与汽轮发电机相连。
作为进一步改进，所述的微通道换热器的材料为铝。
作为进一步改进，所述的微通道散热器与流道通过焊接方式相连。
作为进一步改进，所述的流道的材料为不锈钢。
有益效果：
本发明设计巧妙，微流道换热器体积小，换热系数大,换热效率高，能够更有效地将太阳光的热量储存并传导至汽轮发电机，从而使汽轮发电机的产能更高。
附图说明
图1是一种具有换热微通道的光热发电组件的总体结构示意图；
图2是太阳能聚热板的剖视图；
图3是微通道换热器的正视图；
1.太阳能聚热板2.循环主机3.储热水箱4.汽轮发电机5.热水出口6.冷水进口7.盘管换热器8.感温探头9.高透背板10.微通道散热器11.铝集热基板。
具体实施方式
为了加深对本发明的理解，下面将结合实施例和附图对本发明作进一步详述，该实施例仅用于解释本发明，并不构成对本发明保护范围的限定。
如图1～3所示，一种具有换热微通道的光热发电组件，包括太阳能聚热板1、循环主机2、储热水箱3、汽轮发电机4、热水出口5、冷水进口6、盘管换热器7、感温探头8、高透背板9、微通道散热器10和铝集热基板11。
一种具有换热微通道的光热发电组件，包括太阳能聚热板1，太阳能聚热板1通过流道与循环主机2相连，循环主机2与盘管换热器7相连，盘管换热器7置于储热水箱3内，储热水箱3与汽轮发电机4相连，所述的太阳能聚热板1包括顶层的高透背板9，高透背板9下层设有微通道换热器10，微通道换热器10为扁平管，扁平管内设有若干个小隔板，扁平管沿蛇形阵列分布，微通道换热器10与流道相连，微通道散热器10下层设有铝集热基板11，所述的盘管换热器7的材料为铜，所述的储热水箱3上设有热水出口和冷水进口，储热水箱3内设有感温探头8，热水出口与汽轮发电机4相连，所述的微通道换热器10的材料为铝，所述的微通道散热器10与流道通过焊接方式相连，所述的流道的材料为不锈钢。
低温低压的工质由循环主机2进入太阳能聚热板1，在流经太阳能聚热板1的微通道换热器10后完成吸热过程，工质由液态换为气态并返回循环主机2，高温高压的气体工质由循环主机2进入储热水箱3底部的盘管散热器7，与冷水进行热交换，汽轮发电机4通过热水蒸汽进行发电，散热后的工质重回循环主机2进行二次循环。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。
Claims (6)
1.一种具有换热微通道的光热发电组件，其特征在于，包括太阳能聚热板，太阳能聚热板通过流道与循环主机相连，循环主机与盘管换热器相连，盘管换热器置于储热水箱内，储热水箱与汽轮发电机相连，所述的太阳能聚热板包括顶层的高透背板，高透背板下层设有微通道换热器，微通道换热器为扁平管，扁平管内设有若干个小隔板，扁平管沿蛇形阵列分布，微通道换热器与流道相连，微通道散热器下层设有铝集热基板。
2.根据权利要求1所述的一种具有换热微通道的光热发电组件，其特征在于，所述的盘管换热器的材料为铜。
3.根据权利要求1所述的一种具有换热微通道的光热发电组件，其特征在于，所述的储热水箱上设有热水出口和冷水进口，储热水箱内设有感温探头，热水出口与汽轮发电机相连。
4.根据权利要求1所述的一种具有换热微通道的光热发电组件，其特征在于，所述的微通道换热器的材料为铝。
5.根据权利要求1所述的一种具有换热微通道的光热发电组件，其特征在于，所述的微通道散热器与流道通过焊接方式相连。
6.根据权利要求1所述的一种具有换热微通道的光热发电组件，其特征在于，所述的流道的材料为不锈钢。
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201715753U (zh) * | 2010-06-16 | 2011-01-19 | 张茂勇 | 一种家庭用微通道平行流太阳能热水器 |
| CN102087053A (zh) * | 2011-03-04 | 2011-06-08 | 浙江大学 | 微小通道换热的太阳能平板集热器 |
| CN206055753U (zh) * | 2016-09-29 | 2017-03-29 | 敬西涛 | 一种太阳能发热发电装置 |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201715753U (zh) * | 2010-06-16 | 2011-01-19 | 张茂勇 | 一种家庭用微通道平行流太阳能热水器 |
| CN102087053A (zh) * | 2011-03-04 | 2011-06-08 | 浙江大学 | 微小通道换热的太阳能平板集热器 |
| CN206055753U (zh) * | 2016-09-29 | 2017-03-29 | 敬西涛 | 一种太阳能发热发电装置 |
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