CN104654620A - Single-cavity fluid focus solar photothermal heating heat transfer/heat accumulation system - Google Patents
Single-cavity fluid focus solar photothermal heating heat transfer/heat accumulation system Download PDFInfo
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- CN104654620A CN104654620A CN201310573475.5A CN201310573475A CN104654620A CN 104654620 A CN104654620 A CN 104654620A CN 201310573475 A CN201310573475 A CN 201310573475A CN 104654620 A CN104654620 A CN 104654620A
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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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Abstract
The invention aims to provide a single-cavity fluid focus solar photothermal heating heat transfer/heat accumulation system, which can realize solar acquisition, heat transfer and heat accumulation with high temperature, large scale, low cost and high efficiency, and is suitable for a temperature of 10-1500 DEG C. The single-cavity fluid focus solar photothermal heating heat transfer/heat accumulation system uses an acquisition device, a photothermal converter, a heat transfer tube, a fluid, a power device and a heat accumulator for combining a set of solar acquisition systems; solar energy of the acquisition device is focused on the photothermal converter; the heat transfer tube is connected with the photothermal converter; after the fluid is driven by the power device in a heat accumulation tank to enter the focus part in the photothermal converter along the heat transfer tube, the heat exchange is performed with the photothermal converter; the heated fluid enters the heat accumulator on the ground for storage along the heat transfer tube; and when the heat energy in the heat accumulator is required to be used, a second fluid enters the heat accumulator for heat exchange so as to realize the acquisition of the heat energy, the heat transfer and the heat accumulation.
Description
Technical field
The present invention relates to heat energy utilization, particularly utilize fluid to realize the heat absorption of focused solar energy, storage, exchange and utilization.
Background technology
Storage heater is the equipment stored heat energy, and existing storage heater is steam type and liquid heat storage device;
In industrial energy saving field, waste heat is carried out reclaiming and storing, usually adopt phase change technique to carry out accumulation of heat, adopt in low temperature field ice-reserving technology to realize accumulation of heat;
In field of solar energy, adopt fuse salt accumulation of heat, although fuse salt can realize the storage of high temperature, but due to its need from Solid State Transformation be liquid, thus heat energy is needed to be heated, the simultaneously toxicity of fuse salt, economical, security also has problems, and the use of thus fuse salt accumulation of heat is restricted.
In field of solar energy, also adopt air or other gas to carry out accumulation of heat, but its hot melt is little, cannot realize large-scale thermal energy storage.
Storage station adopts electric energy to store, particularly the electric energy of wind-powered electricity generation and photovoltaic composition, and because it cannot realize storing, a large amount of abandoning of thus having to, causes a large amount of wastes.If adopt heat energy to store, need the holder possessing powerful storage capacity.
Summary of the invention
The object of this invention is to provide a kind of single chamber fluid focus solar energy optical-thermal heating heat transfer hold over system, high temperature, extensive, low cost, high efficiency solar energy acquisition, heat transfer, accumulation of heat can be realized, and be suitable for the temperature of 10-1500 degree, the present invention utilizes fluid, fluid is heated by solar focusing device, then be stored in a storage heater, utilizing second fluid to carry out heat exchange to it, thus realize the collection of heat energy, heat transfer, accumulation of heat.
Other object of the present invention is to provide a kind of storage heater possessing locomotive function, storage heater can be moved, and to the region of a heat energy, and then utilizes; Realize mobile accumulation of heat.
Concrete summary of the invention is as follows:
Single chamber fluid focus solar energy optical-thermal heating heat transfer hold over system, comprise solid grain block, housing, solar focusing acquisition system, insulation material, fluid etc., it is characterized in that: by sampler, photothermal converter, heat-transfer pipe, fluid, power set, storage heater forms one group of solar energy acquisition system, the solar focusing of sampler is on photothermal converter, heat-transfer pipe is connected with photothermal converter, after fluid is driven and is passed on by power set focus position that heat pipe enters in photothermal converter in heat storage tank, heat exchange is carried out with photothermal converter, fluid is heated, fluid after heating enters into along heat-transfer pipe and is arranged in the storage heater on ground, and enter in storage heater and store.
Storage heater is provided with a chamber, and chamber is provided with import and outlet, is stored in storage heater after being proceeded to storage heater by the fluid heated, and is first fluid by the fluid heated.
After storage heater chamber is filled, storage heater in local accumulation of heat or can be moved to the area needing to utilize heat energy.
When needing the heat energy utilized in storage heater, temperature is entered into storage heater lower than the second fluid of the temperature of first fluid and carries out heat exchange, realize the utilization of heat energy, or first fluid is imported to from storage heater in heat exchanger and carry out heat exchange with second fluid, realize the utilization of heat energy.
Many groups solar energy acquisition system is connected with a storage heater jointly, and the heat energy multiple acquisition system gathered carries out Integrated predict model, realizes extensive powerful application.
Described storage heater is provided with multiple seed cell, each seed cell is connected with a solar energy acquisition system, the first fluid of many groups solar energy acquisition system enters in different seed cells and carries out thermal energy storage, thus is transported in storage heater by the heat energy organizing solar energy acquisition system more.
Storage heater carries out heat release behind region that is local or that be moved to setting, and second fluid enters into the different seed cells of storage heater respectively or simultaneously, carries out heat exchange with in seed cell, realizes the application of heat energy; Application system comprise generating set, motor unit, heating or refrigeration unit, chemical cell one or more.
At second fluid and the first fluid of chamber, carry out heat exchange by pipeline; In chamber or each inside, seed cell be also provided with multiple pipeline, the import of the import of pipeline and outlet and chamber and outlet be interconnected, second fluid can be flowed in pipeline; Install pipeline is in chamber or seed cell, and first fluid is arranged on the inside of pipeline external, chamber, and first fluid carries out heat exchange by pipeline and second fluid.
Described pipeline is selected from following one or combination:
A, helix tube;
The inside of B, pipeline or and outer wall be provided with the pipeline of heat exchange fin;
C, bending pipeline;
The pipeline that D, its diameter can change;
The outer wall of E, pipeline is provided with the pipeline of concaveconvex structure;
F, pipeline by different metal composite;
Interior or the outer wall of G, pipeline is provided with corrosion-inhibiting coating.
Solar energy acquisition device adopt dish-style, slot type, tower in one or more.
First fluid or second fluid be following one or more: fuse salt, liquid (moisture or conduction oil), gas (containing air), liquid metal, plasma state, overcritical body.
Described liquid metal is following one or more or its compound: mercury, caesium, gallium, rubidium, potassium, sodium, indium, lithium, tin, bismuth, thallium, and cadmium is plumbous, zinc, antimony, magnesium, aluminium.
Also be provided with control system, realize the control to system; Comprise sensor, magnetic valve, software, computer form a control system, realize the control of its work.
Adopt technical scheme of the present invention can produce following beneficial effect:
1, the present invention utilizes fluid to realize solar focusing collection and the utilization of high temperature, realizes the thermal energy storage of 10-1500 degree, safe and reliable;
2, the present invention can realize mobile accumulation of heat, and place storage heater being moved to needs realizes collection and the utilization of heat energy.
3, the present invention can be applied to the multiple application such as underground heat, living beings of solar energy and solar energy complementation.
Accompanying drawing explanation
Fig. 1 is single chamber fluid focus solar energy optical-thermal heating heat transfer hold over system schematic diagram.
Fig. 2 is mobile single chamber fluid focus solar energy optical-thermal heating heat transfer hold over system schematic diagram.
Number in the figure implication:
1: the import of storage heater second fluid, 2: storage heater second fluid exports, 3: storage heater, 4: first fluid, 5: solar energy acquisition device 6: first fluid exports, 7: first fluid import, 8: pipeline, 9: transporting equipment; 10: heat storage tank, 11: heat-transfer pipe, 12: power set, 13: photothermal converter.
Detailed description of the invention
Embodiment 1, a kind of single chamber fluid focus solar energy optical-thermal heating heat transfer hold over system
One list chamber fluid focus solar energy optical-thermal heating heat transfer hold over system shown in Fig. 1, forms one group of solar energy acquisition system by sampler 5, photothermal converter 13, heat-transfer pipe 11, fluid, power set 12, storage heater 10; The solar focusing of sampler 5 is on photothermal converter 13, heat-transfer pipe 11 is connected with photothermal converter 13, fluid in heat storage tank 10 driven and passed on by power set 12 focus position that heat pipe 11 enters in photothermal converter 13 after, heat exchange is carried out with photothermal converter 13, fluid is heated, fluid after heating enter into along heat-transfer pipe 11 be arranged on ground storage heater in 3, enter in storage heater 5 and store.
Storage heater 3 is provided with a chamber, and chamber is provided with import and outlet, is stored in storage heater after being proceeded to storage heater by the fluid heated.
After chamber is filled, storage heater in local accumulation of heat or can be moved to the area needing to utilize heat energy.
When needing the heat energy utilized in storage heater, temperature is entered into storage heater lower than the second fluid of the temperature of first fluid and carries out heat exchange, be provided with in storage heater and connect storage heater import 1 and the pipeline 8 exporting 2, second fluid enters into content from storage heater import, heat exchange is carried out by the first fluid in pipeline and storage heater, realize the utilization of heat energy, or first fluid is carried out heat exchange with second fluid to entering from storage heater in other heat exchangers, realize the utilization of heat energy.
In the present embodiment: first fluid is air, it is 900 degree by solar energy dish-style acquisition system collecting temperature, in the storage heater 3 of the airtight welding of the stainless steel be then placed into, pipeline is also adopt the pipeline made by carborundum, second fluid water, the saturated steam water of direct generation HTHP, supply electricity generation system realizes the accumulation of heat generating of high temperature.
Embodiment 2, mobile single chamber fluid focus solar energy optical-thermal heating heat transfer hold over system
Fig. 2 is mobile single chamber fluid focus solar energy optical-thermal heating heat transfer hold over system, forms one group of solar energy acquisition system by sampler 5, photothermal converter 13, heat-transfer pipe 11, fluid, power set 12, storage heater 10; The solar focusing of sampler 5 is on photothermal converter 13, heat-transfer pipe 11 is connected with photothermal converter 13, fluid in heat storage tank 10 driven and passed on by power set 12 focus position that heat pipe 11 enters in photothermal converter 13 after, heat exchange is carried out with photothermal converter 13, fluid is heated, the fluid after heating enter into along heat-transfer pipe 11 be arranged on ground storage heater in 3 storages carrying out heat energy.
Storage heater 3 is provided with a chamber, and chamber is provided with import and outlet, is stored in storage heater after being proceeded to storage heater by the fluid heated; Storage heater is arranged on a car transport vehicle, storage heater can be transported down easily in required region.
When needing the heat energy utilized in storage heater, temperature is entered into storage heater lower than the second fluid of the temperature of first fluid and carries out heat exchange, be provided with in storage heater and connect storage heater import 1 and the pipeline 8 exporting 2, second fluid enters into content from storage heater import, heat exchange is carried out by the first fluid in pipeline and storage heater, realize the utilization of heat energy, or first fluid is carried out heat exchange with second fluid to entering from storage heater in other heat exchangers, realize the utilization of heat energy.
In the present embodiment: first fluid is the mixture of liquid metal gallium 97% and germanium 3%, operating temperature range 0oC ?2000oC, it is 1200 degree by solar energy dish-style acquisition system collecting temperature, then be placed in the container 3 of carborundum, pipeline is also adopt the pipeline made by carborundum, second fluid adopts water, directly produces the saturated steam water of HTHP, and supply electricity generation system realizes the accumulation of heat generating of high temperature.Container is fixed on the automobile of 10 tons by the present invention, can heater be the waste heat of steel mill, first fluid is conduction oil, enter into after conduction oil is heated in container, transported car is transported to a construction area, using the hot water of building heating as second fluid, the conduction oil directly and on accumulation of heat car carries out heat exchange by pipeline 8, realizes utilizing waste heat to come for building heating.
According to theory and structure of the present invention, other case study on implementation can be designed, as long as theory and structure according to the invention, all belong to enforcement of the present invention.
Claims (10)
1. single chamber fluid focus solar energy optical-thermal heating heat transfer hold over system, comprise solid grain block, housing, solar focusing acquisition system, insulation material, fluid etc., it is characterized in that: by sampler, photothermal converter, heat-transfer pipe, fluid, power set, storage heater forms one group of solar energy acquisition system, the solar focusing of sampler is on photothermal converter, heat-transfer pipe is connected with photothermal converter, after fluid is driven and is passed on by power set focus position that heat pipe enters in photothermal converter in heat storage tank, heat exchange is carried out with photothermal converter, fluid is heated, fluid after heating enters into along heat-transfer pipe and is arranged in the storage heater on ground, and enter in storage heater and store,
Storage heater is provided with a chamber, and chamber is provided with import and outlet, is stored in storage heater after being proceeded to storage heater by the fluid heated, and is first fluid by the fluid heated;
After storage heater chamber is filled, storage heater in local accumulation of heat or can be moved to the area needing to utilize heat energy;
When needing the heat energy utilized in storage heater, temperature is entered into storage heater lower than the second fluid of the temperature of first fluid and carries out heat exchange, realize the utilization of heat energy, or first fluid is imported to from storage heater in heat exchanger and carry out heat exchange with second fluid, realize the utilization of heat energy.
2. single chamber according to claim 1 fluid focus solar energy optical-thermal heating heat transfer hold over system, it is characterized in that: many group solar energy acquisition systems are connected with a storage heater jointly, the heat energy multiple acquisition system gathered carries out Integrated predict model, realizes extensive powerful application.
3. single chamber according to claim 2 fluid focus solar energy optical-thermal heating heat transfer hold over system, it is characterized in that: described storage heater chamber is provided with multiple seed cell, each seed cell is connected with a solar energy acquisition system, the first fluid of many groups solar energy acquisition system enters in different seed cells and carries out thermal energy storage, thus is transported in storage heater by the heat energy organizing solar energy acquisition system more.
4. single chamber according to claim 3 fluid focus solar energy optical-thermal heating heat transfer hold over system, it is characterized in that: storage heater carries out heat release behind region that is local or that be moved to setting, second fluid enters into the different seed cells of storage heater respectively or simultaneously, carry out heat exchange with in seed cell, realize the application of heat energy; Application system comprise generating set, motor unit, heating or refrigeration unit, chemical cell one or more.
5. the single chamber fluid focus solar energy optical-thermal heating heat transfer hold over system according to claim 1 or 3, it is characterized in that: at second fluid and the first fluid of chamber, heat exchange is carried out by pipeline, in chamber or each inside, seed cell be also provided with multiple pipeline, the import of the import of pipeline and outlet and chamber and outlet be interconnected, second fluid can be flowed in pipeline; Install pipeline is in chamber or seed cell, and first fluid is arranged on the inside of pipeline external, chamber, and first fluid carries out heat exchange by pipeline and second fluid.
6. single chamber according to claim 5 fluid focus solar energy optical-thermal heating heat transfer hold over system, is characterized in that: described pipeline is selected from following one or combination:
A, helix tube;
The inside of B, pipeline or and outer wall be provided with the pipeline of heat exchange fin;
C, bending pipeline;
The pipeline that D, its diameter can change;
The outer wall of E, pipeline is provided with the pipeline of concaveconvex structure;
F, pipeline by different metal composite;
Interior or the outer wall of G, pipeline is provided with corrosion-inhibiting coating.
7. single chamber according to claim 1 fluid focus solar energy optical-thermal heating heat transfer hold over system, it is characterized in that: solar energy acquisition device adopt dish-style, slot type, tower in one or more.
8. single chamber according to claim 1 fluid focus solar energy optical-thermal heating heat transfer hold over system, it is characterized in that: first fluid or second fluid be following one or more: fuse salt, liquid, gas, liquid metal, plasma state, overcritical body.
9. single chamber according to claim 8 fluid focus solar energy optical-thermal heating heat transfer hold over system, is characterized in that: described liquid metal is following one or more or its compound: mercury, caesium, gallium, rubidium, potassium, sodium, indium, lithium, tin, bismuth, thallium, cadmium, plumbous, zinc, antimony, magnesium, aluminium.
10. single chamber according to claim 1 fluid focus solar energy optical-thermal heating heat transfer hold over system, is characterized in that: be also provided with control system, realizes the control to system; Comprise sensor, magnetic valve, software, computer form a control system, realize the control of its work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573475.5A CN104654620A (en) | 2013-11-17 | 2013-11-17 | Single-cavity fluid focus solar photothermal heating heat transfer/heat accumulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573475.5A CN104654620A (en) | 2013-11-17 | 2013-11-17 | Single-cavity fluid focus solar photothermal heating heat transfer/heat accumulation system |
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| CN104654620A true CN104654620A (en) | 2015-05-27 |
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| CN201310573475.5A Pending CN104654620A (en) | 2013-11-17 | 2013-11-17 | Single-cavity fluid focus solar photothermal heating heat transfer/heat accumulation system |
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Citations (6)
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|---|---|---|---|---|
| US4222365A (en) * | 1978-06-05 | 1980-09-16 | Rockwell International Corporation | Heat storage system and method |
| CH672368A5 (en) * | 1987-08-20 | 1989-11-15 | Rudolf Staempfli | Solar thermal power plant with expansive heat engine - utilises pressure increase of working fluid in thermal storage heater transmitting energy between two closed circuits |
| CN102235772A (en) * | 2010-04-20 | 2011-11-09 | 上海电气集团股份有限公司 | Solar medium and high temperature utilization-based cold and heat multi-supply system |
| CN102269480A (en) * | 2011-04-23 | 2011-12-07 | 张克清 | Solar energy heat-storing and multifunctional utilization device |
| CN102967061A (en) * | 2012-07-23 | 2013-03-13 | 圣火科技(河南)有限责任公司 | System and method for movable phase change hot water supply through utilizing solar energy |
| CN203744577U (en) * | 2013-11-17 | 2014-07-30 | 成都奥能普科技有限公司 | Single-cavity system for heating, heat transferring and heat accumulating of focused solar thermal through fluids |
-
2013
- 2013-11-17 CN CN201310573475.5A patent/CN104654620A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4222365A (en) * | 1978-06-05 | 1980-09-16 | Rockwell International Corporation | Heat storage system and method |
| CH672368A5 (en) * | 1987-08-20 | 1989-11-15 | Rudolf Staempfli | Solar thermal power plant with expansive heat engine - utilises pressure increase of working fluid in thermal storage heater transmitting energy between two closed circuits |
| CN102235772A (en) * | 2010-04-20 | 2011-11-09 | 上海电气集团股份有限公司 | Solar medium and high temperature utilization-based cold and heat multi-supply system |
| CN102269480A (en) * | 2011-04-23 | 2011-12-07 | 张克清 | Solar energy heat-storing and multifunctional utilization device |
| CN102967061A (en) * | 2012-07-23 | 2013-03-13 | 圣火科技(河南)有限责任公司 | System and method for movable phase change hot water supply through utilizing solar energy |
| CN203744577U (en) * | 2013-11-17 | 2014-07-30 | 成都奥能普科技有限公司 | Single-cavity system for heating, heat transferring and heat accumulating of focused solar thermal through fluids |
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Application publication date: 20150527 |