CN204153996U - A kind of the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device - Google Patents
A kind of the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device Download PDFInfo
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- CN204153996U CN204153996U CN201420552275.1U CN201420552275U CN204153996U CN 204153996 U CN204153996 U CN 204153996U CN 201420552275 U CN201420552275 U CN 201420552275U CN 204153996 U CN204153996 U CN 204153996U
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
The utility model provides a kind of and the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device, and comprise heat collector, heat exchanger and thermal power transfer and utilize device, described heat collector and thermal power transfer utilize device to be connected by heat exchanger; Described heat collector comprises dish-style reflective mirror, heat transfer pipe, heat collector, solar energy track tracker and bracing or strutting arrangement, described bracing or strutting arrangement top arranges solar energy track tracker, one end of described heat transfer pipe connects solar energy track tracker, the other end of heat transfer pipe connects heat collector, the center of described dish-style reflective mirror is fixed on heat collector and solar energy track tracker through heat transfer pipe, and described heat collector is positioned at the focus place of dish-style reflective mirror; The application overcomes the limitation of sunlight day-night change and Changes in weather, for generating, heat energy utilization, cogeneration of heat and power or cold, heat and electricity triple supply, realizes the efficient, controlled, reliable of Solar use.
Description
Technical field
The utility model relates to solar energy heat utilization field, especially a kind of the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device.
Background technology
Along with the aggravation of global energy crisis, and human society is exploited for a long time and is used the problem such as environmental pollution, global warming brought of fossil fuel to be on the rise, and Renewable Energy Development has become the problem that many countries are deeply concerned in the world.Therefore, regenerative resource and the clean energy resourcies such as exploitation solar thermal utilization, solar cell, biomass energy, wind energy, water energy, wave energy, geothermal energy, Hydrogen Energy, fuel cell, for optimization human habitat, improve world energy sources present situation, solve human social and have great importance.
In regenerative resource, the utilization of solar energy is an important part, is put in the framework of Future New Energy Source exploitation as a kind of economy, rich reserves, widely distributed regenerative resource.According to statistics, the radiant energy arriving earth top in solar radiation is approximately 1.7 × 10
13kw, more than 35,000 times of the gross energy that the various energy being equivalent to the 1 year internal consumption in the current whole world produce.The life-span of the sun at least still has 4,000,000,000 years; relatively and human history; it is unlimited that the time that the sun constantly supplies earth energy can be described as; and latitude and weather condition difference are only depended in the source distribution of this energy; any one country is not belonged to yet; the common wealth of the mankind, thus alleviating energy crisis, realize in social economy's sustainable development significant.About the utilization of solar energy, solar water heater is the most ripe one, and applied range, serve the effect of economize energy very well, but with regard to world energy sources situation, can't play an important role; Utilizing solar energy to carry out generating electricity, is one of effective way solving the problems such as world today's resource, environment.Solar electrical energy generation have direct light generate electricity and indirect light generating divide.The former directly utilizes sunshine to generate electricity, the photovoltaic generation of such as comparatively maturation and extensive use at present or photoinduction generating etc.; The latter's indirect utilization solar energy generates electricity, and what most with prospects at present and technology was comparatively ripe is exactly solar energy thermal-power-generating.Solar energy thermal-power-generating mode system compared with photovoltaic generation has the advantage that capacity is large, unit price is low, efficiency is high.Solar energy thermal-power-generating can be divided into trough system, tower system and dish-style system three major types according to spot mode.In these three kinds of systems, slot type technology is the most ripe, and commercialization degree is also the highest; The solar energy utilization ratio of tower system thermo-power station can reach 23%, but unit capacity investment excessive and reduce cost be difficult to, commercialization degree generates electricity not as good as groove type solar; Dish-style system is still in demonstration phase, realize business-like may and prospect.
As everyone knows, solar energy is a kind of new and renewable sources of energy of cleaning, and develop and can save a large amount of fossil energies, utilize wide scope, environmental protection and security are all very high.But owing to having intermittence and randomness when its ground utilizes, and relevant with weather conditions.In traditional solar light-heat power-generation system, generating set was started shooting in sun-drenched morning on date, and shut down in the afternoon, goes round and begins again; Overcast and rainy, snow, sand and dust sky are shut down, year generating equipment utilize hour less than 2500 hours; Cannot realize generating electricity continuously and stably and heat supply.Due to frequent startup-shutdown, the life consumption of generating equipment is greater than continuous operating unit; Unit generation efficiency is lower than the continuous operating unit of same capacity, parameter.And, need extra facility to carry out anti-frost protection to heat-conducting work medium and heat accumulation working medium when heat collecting field is out of service at cold district.
Utility model content
The utility model is for the deficiencies in the prior art, there is provided a kind of and the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device, utilize heat-transfer fluid by thermal energy collecting and be transferred to surface-based heat-energy utilizing device, overcoming heat utilization equipment must in the restriction of the unsettled installation of focus and defect, and can integrated heat-storing device and stand-by boiler, overcome the limitation of sunlight day-night change and Changes in weather, for generating, heat energy utilization, cogeneration of heat and power or cold, heat and electricity triple supply, realize the efficient, controlled, reliable of Solar use.
In order to solve the problems of the technologies described above, the technical scheme that the utility model provides is:
The heat energy of disc type solar energy heat collector is carried out off-line and a focus utilization device, comprise heat collector, heat exchanger and thermal power transfer and utilize device, described heat collector and thermal power transfer utilize device to be connected by heat exchanger; Described heat collector comprises dish-style reflective mirror, heat transfer pipe, heat collector, solar energy track tracker and bracing or strutting arrangement, described bracing or strutting arrangement top arranges solar energy track tracker, one end of described heat transfer pipe connects solar energy track tracker, the other end of heat transfer pipe connects heat collector, the center of described dish-style reflective mirror is fixed on heat collector and solar energy track tracker through heat transfer pipe, and described heat collector is positioned at the focus place of dish-style reflective mirror; Describedly the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device also comprises heat-storing device and stand-by boiler, described heat-storing device, stand-by boiler are all connected to thermal power transfer respectively by triple valve and utilize device;
Describedly the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device comprises multiple heat collector, and multiple heat collector is connected to thermal power transfer utilizes device;
Describedly the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device comprises multiple heat collector, and multiple heat collector is connected in parallel to thermal power transfer utilizes device;
Described thermal power transfer utilizes device for organic working medium evaporimeter, described the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device also comprise successively with the steam turbine of organic working medium evaporator series, generator, afterheat heat exchanger and circulating pump;
Described thermal power transfer utilizes device for generator, describedly the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device also comprises condenser, first throttle valve, evaporimeter, absorber, second throttle and the heat exchanger of connecting with generator successively;
Described thermal power transfer utilizes device for organic working medium evaporimeter, described the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device also comprise successively with the steam turbine of organic working medium evaporator series, generator, afterheat heat exchanger and circulating pump;
Described thermal power transfer utilizes device for generator, describedly the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device also comprises condenser, first throttle valve, evaporimeter, absorber, second throttle and the heat exchanger of connecting with generator successively;
Described heat-storing device is heat storage can, and the heat-storage medium of described heat storage can adopts paraffin or fuse salt.
By above technical scheme, relative to prior art, the utility model has following beneficial effect:
1, utilize solar energy resources to greatest extent, reduce pollutant emission, decrease the consumption of fossil fuel.Solar energy is regenerative resource, as the thermal source of heat-energy utilizing device, facilitates the utilization of new forms of energy, plays key effect to low-carbon (LC) society, sustainable development.
2, in disc type solar energy collecting system, reflective mirror focus place no longer hangs traditional Stirling engine, and only hang with heat collector, and by heat transfer pipe and heat-transfer fluid, also concentrated by heat off-line and collect surface-based heat-storing device and heat-energy utilizing device, overcoming heat utilization equipment must in the restriction of the unsettled installation of focus and defect, make the design of disc type solar energy heat collector simpler and easy, compact, solar energy can be collected efficiently again, not easily run off.
3, this system integration heat-storing device and stand-by boiler, when solar radiation condition difference, can run continuously, stably, overcome the limitation of sunlight day-night change and Changes in weather, run rationally, simplify system, reduce investment.
4, according to output power, for the requirement such as electro-temperature, flow, the series-parallel system of disc type solar energy heat collector can be selected.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram heat energy of disc type solar energy heat collector being carried out the device of off-line and focus utilization that the utility model adopts series system;
Fig. 2 is a kind of schematic diagram heat energy of disc type solar energy heat collector being carried out the device of off-line and focus utilization that the utility model adopts parallel way;
Fig. 3 is that the utility model adopts a kind of of series system the heat energy of disc type solar energy heat collector carried out off-line and concentrate the schematic diagram being used for Organic Rankine Cycle cogeneration of heat and power;
Fig. 4 is that the utility model adopts a kind of of series system the heat energy of disc type solar energy heat collector carried out off-line and concentrate the schematic diagram being used for absorption type refrigerating unit;
Fig. 5 is that the utility model adopts a kind of of parallel way the heat energy of disc type solar energy heat collector carried out off-line and concentrate the schematic diagram being used for Organic Rankine Cycle cogeneration of heat and power;
Fig. 6 is that the utility model adopts a kind of of parallel way the heat energy of disc type solar energy heat collector carried out off-line and concentrate the schematic diagram being used for absorption type refrigerating unit;
Fig. 7 is that a kind of principle of work and power of the heat energy of disc type solar energy heat collector being carried out the device of off-line and focus utilization of utility model is always schemed.
Wherein: 1 is dish-style reflective mirror, 2 is heat collector, and 3 is solar energy track tracker, and 4 is bracing or strutting arrangement, and 5 is heat transfer pipe, 6 is triple valve, and 7 is heat-storing device, and 8 is stand-by boiler, and 9 utilize device for thermal power transfer, 10 is circulating pump, and 11 is generator, and 12 is condenser, and 13 is evaporimeter; 14 is absorber, and 15 is heat exchanger, and 16 is organic working medium evaporimeter, and 17 is steam turbine, and 18 is generator, and 19 is afterheat heat exchanger, and 20 is first throttle valve, and 21 is second throttle.
Detailed description of the invention
Accompanying drawing discloses the structural representation of preferred embodiment involved by the utility model without limitation; The technical solution of the utility model is explained below with reference to accompanying drawing.
Shown in Fig. 1-Fig. 2, a kind of the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device, comprise heat collector, heat exchanger 15 and thermal power transfer and utilize device 9, heat collector and thermal power transfer utilize device 9 to be connected by heat exchanger 15; Heat collector comprises dish-style reflective mirror 1, heat transfer pipe 5, heat collector 2, solar energy track tracker 3 and bracing or strutting arrangement 4, bracing or strutting arrangement 4 top arranges solar energy track tracker 3, one end of heat transfer pipe 5 connects solar energy track tracker 3, the other end of heat transfer pipe 5 connects heat collector 2, and the center of described dish-style reflective mirror 1 is fixed on heat collector 2 and solar energy track tracker 3 through heat transfer pipe 5; Describedly the heat energy of disc type solar energy heat collector 2 is carried out off-line and focus utilization device also comprises heat-storing device 7 and stand-by boiler 8, described heat-storing device 7, stand-by boiler 8 are all connected to thermal power transfer respectively by triple valve 6 and utilize device 9.Dish-style reflective mirror 1 focuses on solar radiation by solar energy track tracker 3 heat collector 2 surface being positioned at dish-style reflective mirror 1 focus place, absorbs all heats by heat-transfer fluid conduction oil.Heat conduction deep fat, along heat transfer pipe 5, is drawn from the central opening of dish-style speculum, transmits and unify to collect surface-based thermal power transfer to utilize device 9.This system is integrated heat-storing device 7 and stand-by boiler 8 also, the thermal energy storage that can will collect at any time, improves heat utilization efficiency and energy-conservation.
The heat energy of disc type solar energy heat collector 2 is carried out off-line and focus utilization device comprises multiple heat collector, and multiple heat collector series connection or be connected in parallel to thermal power transfer and utilize device 9;
When solar radiation condition difference, stand-by boiler 8 can be enabled and add hot heat transfer fluid, overcome the limitation of sunshine day-night change and Changes in weather.
Figure 7 shows that thermal power transfer utilizes device 9 to may be used for the schematic diagram of the function of generating, heat energy utilization, cogeneration of heat and power or cold, heat and electricity triple supply.
As shown in Fig. 3, Fig. 5, generate electricity as needed heat supply, organic working medium evaporimeter 16 is utilized device 9 as thermal power transfer, the solar absorption of collection is evaporated by organic working medium in organic working medium evaporimeter 16, steam enters steam turbine 17 and does work after reaching nominal parameter, generator 18 is driven to generate electricity, the exhaust of steam turbine 17 is through afterheat heat exchanger 19 heat release, can be heat user and heat is provided, turn back in organic working medium evaporimeter 16 by circulating pump 10 again, complete whole thermodynamic cycle, Figure 3 shows that series system schematic diagram, Figure 5 shows that parallel way schematic diagram.
Fig. 4, shown in Fig. 6, as needed cooling, generator 11 in absorption system is utilized device 9 as thermal power transfer, low boiling point refrigerant absorbs the heat energy that solar thermal collector 2 is collected in generator 11, be evaporated from solution, enter in condenser 12 and be condensed into liquid, be depressured to evaporating pressure through first throttle valve 20 and enter evaporimeter 13, enter in absorber 14 through the remaining solution of generating process (high boiling absorbent and a small amount of unevaporated cold-producing medium) after heat exchanger 15 and second throttle 21 drop to evaporating pressure in generator 11, mix mutually with from evaporimeter 13 low pressure refrigerant vapor out, and absorb low pressure refrigerant vapor, and return to original concentration, send into after being boosted by circulating pump 10 again in generator 11 and continue circulation, Fig. 4 is series system schematic diagram, Figure 6 shows that parallel way schematic diagram.
This system can also, according to output power, for the requirement such as electro-temperature, flow, make disc type solar energy heat collector adopt serial or parallel connection mode Hybrid connections.
Claims (8)
1. the heat energy of disc type solar energy heat collector is carried out off-line and a focus utilization device, it is characterized in that: comprise heat collector, heat exchanger and thermal power transfer and utilize device, described heat collector and thermal power transfer utilize device to be connected by heat exchanger; Described heat collector comprises dish-style reflective mirror, heat transfer pipe, heat collector, solar energy track tracker and bracing or strutting arrangement, described bracing or strutting arrangement top arranges solar energy track tracker, one end of described heat transfer pipe connects solar energy track tracker, the other end of heat transfer pipe connects heat collector, the center of described dish-style reflective mirror is fixed on heat collector and solar energy track tracker through heat transfer pipe, and described heat collector is positioned at the focus place of dish-style reflective mirror; Describedly the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device also comprises heat-storing device and stand-by boiler, described heat-storing device, stand-by boiler are all connected to thermal power transfer respectively by triple valve and utilize device.
2. according to claim 1 the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device, it is characterized in that: describedly the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device comprises multiple heat collector, and multiple heat collector is connected to thermal power transfer utilizes device.
3. according to claim 1 the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device, it is characterized in that: describedly the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device comprises multiple heat collector, and multiple heat collector is connected in parallel to thermal power transfer utilizes device.
4. according to claim 2 the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device, it is characterized in that: described thermal power transfer utilizes device for organic working medium evaporimeter, described the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device also comprise successively with the steam turbine of organic working medium evaporator series, generator, afterheat heat exchanger and circulating pump.
5. according to claim 2 the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device, it is characterized in that: described thermal power transfer utilizes device for generator, describedly the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device also comprises condenser, first throttle valve, evaporimeter, absorber, second throttle and the heat exchanger of connecting with generator successively.
6. according to claim 3 the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device, it is characterized in that: described thermal power transfer utilizes device for organic working medium evaporimeter, described the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device also comprise successively with the steam turbine of organic working medium evaporator series, generator, afterheat heat exchanger and circulating pump.
7. according to claim 3 the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device, it is characterized in that: described thermal power transfer utilizes device for generator, describedly the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device also comprises condenser, first throttle valve, evaporimeter, absorber, second throttle and the heat exchanger of connecting with generator successively.
8. according to claim 1 the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device, it is characterized in that: described heat-storing device is heat storage can, the heat-storage medium of described heat storage can adopts paraffin or fuse salt.
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CN201420552275.1U CN204153996U (en) | 2014-09-25 | 2014-09-25 | A kind of the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104296397A (en) * | 2014-09-25 | 2015-01-21 | 陈九法 | Device capable of utilizing heat of disk-type solar thermal collector in offline and concentrated mode |
CN105783288A (en) * | 2015-11-09 | 2016-07-20 | 蒋博文 | Disk type solar heating boiler |
CN107288693A (en) * | 2017-08-14 | 2017-10-24 | 合肥耀世同辉科技有限公司 | Low-temperature generating system and electricity-generating method in solar energy |
-
2014
- 2014-09-25 CN CN201420552275.1U patent/CN204153996U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104296397A (en) * | 2014-09-25 | 2015-01-21 | 陈九法 | Device capable of utilizing heat of disk-type solar thermal collector in offline and concentrated mode |
CN105783288A (en) * | 2015-11-09 | 2016-07-20 | 蒋博文 | Disk type solar heating boiler |
CN107288693A (en) * | 2017-08-14 | 2017-10-24 | 合肥耀世同辉科技有限公司 | Low-temperature generating system and electricity-generating method in solar energy |
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Granted publication date: 20150211 Termination date: 20150925 |
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