CN109099600A - A kind of disc type solar energy heat utilization system with supplemental heat source - Google Patents

A kind of disc type solar energy heat utilization system with supplemental heat source Download PDF

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Publication number
CN109099600A
CN109099600A CN201810913310.0A CN201810913310A CN109099600A CN 109099600 A CN109099600 A CN 109099600A CN 201810913310 A CN201810913310 A CN 201810913310A CN 109099600 A CN109099600 A CN 109099600A
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CN
China
Prior art keywords
heat
solar energy
heat source
disc type
type solar
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Pending
Application number
CN201810913310.0A
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Chinese (zh)
Inventor
樊贞圆
许春明
蒋招梧
吕政良
杨舟
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Main Energy Co., Ltd.
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Tianjin Qing Yun Main Energy Technology Co Ltd
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Publication date
Application filed by Tianjin Qing Yun Main Energy Technology Co Ltd filed Critical Tianjin Qing Yun Main Energy Technology Co Ltd
Priority to CN201810913310.0A priority Critical patent/CN109099600A/en
Publication of CN109099600A publication Critical patent/CN109099600A/en
Pending legal-status Critical Current

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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

Abstract

The invention discloses a kind of disc type solar energy heat utilization system with supplemental heat source, it is characterized in that including disc type solar energy collecting system, heat source be stable and replenishment system, storage/heat-exchange system, heat user power-equipment, heat source are stable and replenishment system circulation power equipment, power cycle equipment, heat user, import switch valve, outlet switch valve and more root canal lines.System of the invention uses dish-style heat collector, with higher light concentrating times, avoid solar radiation cosine losses, significantly improve system optics efficiency, integrated storage/heat-exchange system and heat source stabilization and replenishment system simultaneously, while overcoming the limitation of solar energy intermittence and low stability, system entirety efficiency of heating- utilization and economy are also improved.

Description

A kind of disc type solar energy heat utilization system with supplemental heat source
Technical field
The present invention relates to a kind of disc type solar energy heat utilization system with supplemental heat source, belongs to solar energy utilization technique Field.
Background technique
Light-focusing type solar is one of the effective means of Solar use using technology.Generally, Salar light-gathering skill Art has slot type, tower, dish-style, four kinds of Fresnel.Wherein disc type solar energy technology has higher light concentrating times, can reach more High temperature levels.Also, disc type solar energy technology has the advantage of flexible arrangement, is suitable for Various Complex orographic condition, no Only greater number of dish-style equipment can be combined to form into scale using independent operating as the compact heat source of remote districts Change solar source supply station.
Traditional disc type solar energy system is using Stirling-electric hybrid as generating equipment, and cost can occupy any more long, and due to not having There is heat reservoir, output is influenced by solar energy fluctuation, and there are the limitations of solar energy intermittence and low stability.In addition, existing With the presence of the more single phenomenon (predominantly electricity output) of disc type solar energy system output form of energy, disc type solar energy technology The wide temperature range brought by the height light concentrating times advantage, which is unable to get, to be given full play to, it is a large amount of in low-quality heat can not obtain To effective use, cause Solar use and transfer efficiency low.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the prior art by solar energy intermittence and low stability shadow Loud defect provides a kind of disc type solar energy heat utilization system with supplemental heat source.
In order to solve the above technical problems, the present invention provides a kind of disc type solar energy heat utilization system with supplemental heat source, It is characterized in that including disc type solar energy collecting system, heat source be stable and replenishment system, storage/heat-exchange system, heat user power are set Standby, heat source is stable and replenishment system circulation power equipment, power cycle equipment, heat user, import switching valve, outlet switching valve and More root canal lines;
The disc type solar energy collecting system is connect by pipeline with storage/heat-exchange system, heat source stabilization and replenishment system, described dynamic Power recycle unit provides circulation power for the heat-transfer fluid in pipeline, rises to certain temperature by disc type solar energy collecting system, Heat is carried, discharges heat by storage/heat-exchange system, the heat-transfer fluid for carrying release heat is heat after power cycle equipment User use, when butterfly solar thermal collection system due to lack solar irradiation can not provide heat when, adjust import switching valve and Outlet switching valve, starting heat source is stable and replenishment system provides heat and sets by heat source stabilization and replenishment system circulation power Standby, into storage/heat-exchange system, so far system completes an entirety circulation.
Preferably, the disc type solar energy collecting system is by a dish-style heat collector, or by several dish-style heat collectors Circuit composed by connecting composes in parallel again.
Preferably, the collection area of the dish-style condenser is 10 m2~500 m2
Preferably, the heat-transfer fluid is one of gas, conduction oil, fused salt, water.
Preferably, the heat source is stable and replenishment system energy source be fuel gas, biomass, electric energy it is one of or Multiple combinations.
Preferably, the heat-storage medium of the storage/heat-exchange system be high-temperature fusion salt, magnesia brick, composite phase-change material, ceramics, One or more combinations of stone, metal and alloy, concrete, water.
Advantageous effects of the invention: system of the invention uses dish-style heat collector, there are higher light concentrating times, Solar radiation cosine losses are avoided, significantly improve system optics efficiency, while in butterfly solar thermal collection system due to lacking When solar irradiation can not provide heat, starts storage/heat-exchange system and heat source stabilization and replenishment system, overcome solar energy intermittence While with the limitation of low stability, system entirety efficiency of heating- utilization and economy are also improved.
Detailed description of the invention
Fig. 1 is a kind of basic principle structural representation of the disc type solar energy heat utilization system with supplemental heat source of the present invention Figure;
Description of symbols: 1, disc type solar energy collecting system;2, dish-style heat collector;3, heat source stabilization and replenishment system;4, store up/ Heat-exchange system;5, heat user power-equipment;6, heat source stabilization and replenishment system circulation power equipment;7, power cycle equipment;8, Export switching valve;9, import switching valve;10, heat user.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of disc type solar energy heat utilization system with supplemental heat source, characterized in that Including disc type solar energy collecting system 1, heat source stabilization and replenishment system 3, storage/heat-exchange system 4, heat user power-equipment 5, heat source Stable and replenishment system circulation power equipment 6, power cycle equipment 7, heat user 10, import switching valve 9, outlet switching valve 8 and More root canal lines.Disc type solar energy collecting system 1 is made of 6 dish-style heat collectors 2, and building form is that 2 dish-style heat collectors 2 are connected Composed circuit is composed in parallel with remaining 2 series loop again, and the collection area of each dish-style condenser is 500 m2
Disc type solar energy collecting system 1 is connect by pipeline with storage/heat-exchange system 4, heat source stabilization and replenishment system 3, is moved Power recycle unit 7 provides circulation power for the water in pipeline, rises to certain temperature by disc type solar energy collecting system 1, carries Heat discharges heat by storage/heat-exchange system 4, and the water of carrying release heat is as heat-transfer fluid after power cycle equipment 7 It adjusts import when butterfly solar thermal collection system 1 can not provide heat due to lacking solar irradiation for the use of heat user 10 and cuts Valve 9 and outlet switching valve 8 are changed, starts heat source stabilization and replenishment system 3 by the energy of electric energy and heat is provided, and stablize by heat source And replenishment system circulation power equipment 6, into storage/heat-exchange system 4, the heat-storage medium in storage/heat-exchange system 4 is water, is so far System completes an entirety circulation.
System of the invention uses dish-style heat collector, has higher light concentrating times, avoids solar radiation cosine losses, System optics efficiency is significantly improved, while when butterfly solar thermal collection system can not provide heat due to lacking solar irradiation, Start that storage/heat-exchange system and heat source be stable and replenishment system, while overcoming the limitation of solar energy intermittence and low stability, Also improve system entirety efficiency of heating- utilization and economy.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations Also it should be regarded as protection scope of the present invention.

Claims (6)

1. a kind of disc type solar energy heat utilization system with supplemental heat source, characterized in that including disc type solar energy collecting system (1), heat source stabilization and replenishment system (3), storage/heat-exchange system (4), heat user power-equipment (5), heat source stabilization and replenishment system Circulation power equipment (6), power cycle equipment (7), heat user (10), import switch valve (9), outlet switch valve (8) and More root canal lines;
The disc type solar energy collecting system (1) is connected by pipeline and storage/heat-exchange system (4), heat source stabilization and replenishment system (3) It connects, the power cycle equipment (7) provides circulation power for the heat-transfer fluid in pipeline, passes through disc type solar energy collecting system (1) certain temperature is risen to, heat is carried, discharges heat by storage/heat-exchange system (4), carries the heat-transfer fluid warp of release heat Cross power cycle equipment (5) afterwards for heat user (10) use, when butterfly solar thermal collection system (1) due to lack solar irradiation without When method provides heat, import switching valve (9) and outlet switching valve (8) are adjusted, starting heat source is stable and replenishment system (3) provides heat Heat source stabilization and replenishment system circulation power equipment (6) are measured and pass through, into storage/heat-exchange system (4), so far system completes one Whole circulation.
2. the disc type solar energy heat utilization system according to claim 1 with supplemental heat source, it is characterised in that: the dish Formula solar thermal collection system (1) by a dish-style heat collector (2), or as several dish-style heat collectors (2) series connection composed by Circuit composes in parallel again.
3. the disc type solar energy heat utilization system according to claim 2 with supplemental heat source, it is characterised in that: the dish The collection area of formula heat collector (2) is 10m2~500m2
4. the disc type solar energy heat utilization system according to claim 1 with supplemental heat source, it is characterised in that: the biography Hot fluid is one of gas, conduction oil, fused salt, water.
5. the disc type solar energy heat utilization system according to claim 1 with supplemental heat source, it is characterised in that: the heat Source is stable and replenishment system (3) energy source is fuel gas, biomass, the combination of electric energy one or more of them.
6. the disc type solar energy heat utilization system according to claim 1 with supplemental heat source, it is characterised in that: described The heat-storage medium of storage/heat-exchange system (4) be high-temperature fusion salt, magnesia brick, composite phase-change material, ceramics, stone, metal and alloy, One or more combinations of concrete, water.
CN201810913310.0A 2018-08-13 2018-08-13 A kind of disc type solar energy heat utilization system with supplemental heat source Pending CN109099600A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100176602A1 (en) * 2007-03-08 2010-07-15 Reuel Shinnar Solar power plant and method and/or system of storing energy in a concentrated solar power plant
CN102400871A (en) * 2011-11-03 2012-04-04 张建城 Heat generation device with complementary energy storage of solar energy and biomass gasification
CN103115389A (en) * 2012-12-27 2013-05-22 重庆大学 Solar energy combined type phase-change heat storage heating system
CN203364241U (en) * 2013-07-17 2013-12-25 刘通 Disc type solar heating system
CN105822513A (en) * 2016-05-13 2016-08-03 华中科技大学 Solar stepped heat collection and stepped power generation system and power generation method thereof
CN107449026A (en) * 2017-07-14 2017-12-08 武汉凯迪工程技术研究总院有限公司 High-efficiency solar heating method and system based on stagewise heat accumulation heat release

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100176602A1 (en) * 2007-03-08 2010-07-15 Reuel Shinnar Solar power plant and method and/or system of storing energy in a concentrated solar power plant
CN102400871A (en) * 2011-11-03 2012-04-04 张建城 Heat generation device with complementary energy storage of solar energy and biomass gasification
CN103115389A (en) * 2012-12-27 2013-05-22 重庆大学 Solar energy combined type phase-change heat storage heating system
CN203364241U (en) * 2013-07-17 2013-12-25 刘通 Disc type solar heating system
CN105822513A (en) * 2016-05-13 2016-08-03 华中科技大学 Solar stepped heat collection and stepped power generation system and power generation method thereof
CN107449026A (en) * 2017-07-14 2017-12-08 武汉凯迪工程技术研究总院有限公司 High-efficiency solar heating method and system based on stagewise heat accumulation heat release

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Effective date of registration: 20181224

Address after: 271199 No. 67 Huiyuan Street, Laiwu High-tech Zone, Shandong Province

Applicant after: Main Energy Co., Ltd.

Address before: 300467 Tianjin Eco-city Animation Center Road 126 Animation Building B2-6F-90

Applicant before: Tianjin Qing Yun main energy technology Co., Ltd.

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