CN201621869U - Concentrating solar heat, power and cooling cogeneration device - Google Patents
Concentrating solar heat, power and cooling cogeneration device Download PDFInfo
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- CN201621869U CN201621869U CN2010201420483U CN201020142048U CN201621869U CN 201621869 U CN201621869 U CN 201621869U CN 2010201420483 U CN2010201420483 U CN 2010201420483U CN 201020142048 U CN201020142048 U CN 201020142048U CN 201621869 U CN201621869 U CN 201621869U
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- 238000001816 cooling Methods 0.000 title claims abstract description 38
- 238000005057 refrigeration Methods 0.000 claims abstract description 17
- 239000000498 cooling water Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000009466 transformation Effects 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 238000010248 power generation Methods 0.000 claims abstract 8
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 14
- 239000012267 brine Substances 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 6
- 238000005338 heat storage Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 16
- 238000003860 storage Methods 0.000 description 14
- 241000196324 Embryophyta Species 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 230000005144 thermotropism Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
-
- 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
-
- 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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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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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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
本实用新型公开了一种聚光式太阳能热电冷联产装置。太阳能集热场与第一流量控制阀、太阳能锅炉系统、第四流量控制阀、汽轮机发电装置、热输出装置依次连接；汽轮机发电装置与输变电装置连接，汽轮机发电装置乏汽出口与冷凝器、冷凝水泵、太阳能锅炉系统依次连接，太阳能集热场与第二流量控制阀、蓄热器、第三流量控制阀、太阳能锅炉系统依次连接；太阳能锅炉系统与第五流量控制阀、制冷装置、冷输出装置依次相连；制冷装置与冷却塔、冷却水泵依次连接；系统由控制系统实现自动化控制。系统实现能量的梯级优化利用，提高太阳能利用利用率；系统综合能效高，成本低，节能节水环保性好，可实现商业化运行。
The utility model discloses a concentrating solar heat, electricity and cold cogeneration device. The solar thermal field is connected with the first flow control valve, solar boiler system, fourth flow control valve, steam turbine power generation device, and heat output device in sequence; the steam turbine power generation device is connected with the power transmission and transformation device, and the exhaust steam outlet of the steam turbine power generation device is connected with the condenser , condensate pump, and solar boiler system are connected in sequence, and the solar collector field is connected with the second flow control valve, heat accumulator, third flow control valve, and solar boiler system in sequence; the solar boiler system is connected with the fifth flow control valve, refrigeration device, The cold output devices are connected in sequence; the refrigeration device is connected with the cooling tower and the cooling water pump in sequence; the system is automatically controlled by the control system. The system realizes cascade optimized utilization of energy and improves the utilization rate of solar energy; the system has high comprehensive energy efficiency, low cost, good energy saving, water saving and environmental protection, and can realize commercial operation.
Description
Technical field
The utility model relates to technical field of solar utilization technique, relates in particular to a kind of concentrating solar thermoelectric cold cogeneration device.
Background technology
Serious day by day along with energy crisis, the SO that comes out of fossil energy burning and exhausting simultaneously
x, NO
X, CO
2, dust etc., to the adverse effect of zone and the generation of Global Climate environment, the regenerative resource of seeking green cleaning becomes the trend of global energy development.As the abundantest renewable and clean energy resource, the solar energy utilization has become the focus of current research.
In recent years, thermoelectric cold cogeneration technology is as one of important directions of energy technology development, worldwide paid close attention to widely and payes attention to.The thermoelectric cold cogeneration system is a kind of comprehensive energy using technology that can realize the cascade utilization of the energy, by " distribute proper, each get required, temperature counterpart, cascade utilization " principle realize distributing rationally, improve the overall efficiency of system's using energy source.Significantly improving the using energy source overall efficiency simultaneously, the solar generator clod cogeneration system can reduce the pollution to environment, improves the heat economy effect of system, realizes that environment amenable mode carries out energy supply.
Current solar energy utilization mainly comprises solar energy-electricity, light-light and heat-three kinds of forms of chemistry.Solar electrical energy generation is divided into photovoltaic generation and hot generation technology again, and solar thermal utilization is low temperature utilization in the solar energy, i.e. solar water heater at present the most widely.Subject matters such as it is low that existing solar energy utilization is faced with system effectiveness, and cost cost and cost of electricity-generating are very high, and return period is long.Meanwhile, industrial production is huge to the demand of pining for high-temperature steam, cold, and economic benefit is considerable.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above, and a kind of concentrating solar thermoelectric cold cogeneration device is provided.
For achieving the above object, the utility model is by the following technical solutions:
The concentrating solar thermoelectric cold cogeneration device comprises solar energy heat-collection field, first flow control valve, second flow control valve, storage heater, the 3rd flow control valve, solar boiler system, the 4th flow control valve, the 5th flow control valve, refrigerating plant, cooling tower, cooling water pump, cold output device, condensate pump, condenser, control system, power transmission and transformation device, thermal output device, steam turbine generating device; Solar energy heat-collection field is connected successively with first flow control valve, solar boiler system, the 4th flow control valve, steam turbine generating device, thermal output device; Steam turbine generating device is connected with the power transmission and transformation device, steam turbine generating device exhaust steam outlet is connected successively with condenser, condensate pump, solar boiler system, and solar energy heat-collection field is connected successively with second flow control valve, storage heater, the 3rd flow control valve, solar boiler system; Solar boiler system links to each other successively with the 5th flow control valve, refrigerating plant, cold output device; Refrigerating plant is connected successively with cooling tower, cooling water pump; System realizes automation control by control system.
Described solar energy heat-collection field thermal-arrest mode is light collecting, light collecting slot type, the dish formula and tower of comprising.Described solar energy heat-collection field module turns to high-temperature heat-gathering field and middle temperature heat collecting field, and high-temperature heat-gathering field heating agent is high temperature heat conductive oil or fused salt, and middle temperature heat collecting field heating agent is water or nano-fluid.Described storage heater comprises high-temperature heat accumulation device and medium temperature regenerator device, and heat storage medium is mineral fused salt or high temperature oil.Described solar boiler system comprises steam generator and superheater.Described refrigerating plant is absorption double-effect lithium bromide refrigeration unit.Described cooling tower is brine cooling tower, wet cooling tower or dry cooling tower.Described steam turbine generating device adopts the mode of drawing gas.
The utility model utilizes the cascaded utilization of energy principle, by the cold Poly-generation mode of thermoelectricity, realizes that the step multipath of solar energy utilizes, and has improved the utilization ratio of solar energy greatly.With single solar energy-electricity, light-heat utilization is compared, and system synthesis efficient reaches the raising more than 30%.Simultaneously, the product diversification that system obtains can meet the different needs, and economy is better.Utilize storage heater to guarantee the stable operation adjusting of system simultaneously, increased reliability of operation; Employing brine cooling tower etc. can be realized energy-conservation environment protectings such as water saving.System's energy utilization rate height, cost are low, good economy performance, the feature of environmental protection are good, can realize low cost, high efficiency operation, and strong to technology adaptability, suitable commercialization moves on a large scale.System layout can combine with building such as factory building roof, realizes that solar energy and architecture-integral design.
Description of drawings
Fig. 1 is a concentrating solar thermoelectric cold cogeneration device schematic diagram;
Among the figure: solar energy heat-collection field 1, first flow control valve 1-1, the second flow control valve 1-2, storage heater 2, the 3rd flow control valve 2-1, solar boiler system 3, the 4th flow control valve 3-1, the 5th flow control valve 3-2, refrigerating plant 4, cooling tower 5, cooling water pump 6, cold output device 7, condensate pump 8, condenser 9, control system 10, power transmission and transformation device 11, thermal output device 12, steam turbine generating device 13.
The specific embodiment
As shown in Figure 1, the concentrating solar thermoelectric cold cogeneration device comprises solar energy heat-collection field 1, first flow control valve 1-1, the second flow control valve 1-2, storage heater 2, the 3rd flow control valve 2-1, solar boiler system 3, the 4th flow control valve 3-1, the 5th flow control valve 3-2, refrigerating plant 4, cooling tower 5, cooling water pump 6, cold output device 7, condensate pump 8, condenser 9, control system 10, power transmission and transformation device 11, thermal output device 12, steam turbine generating device 13; Solar energy heat-collection field 1 is connected successively with first flow control valve 1-1, solar boiler system 3, the 4th flow control valve 3-1, steam turbine generating device 13, thermal output device 12; Steam turbine generating device 13 is connected with power transmission and transformation device 11, steam turbine generating device 13 exhaust steam outlets are connected successively with condenser 9, condensate pump 8, solar boiler system 3, and solar energy heat-collection field 1 is connected successively with the second flow control valve 1-2, storage heater 2, the 3rd flow control valve 2-1, solar boiler system 3; Solar boiler system 3 links to each other successively with the 5th flow control valve 3-2, refrigerating plant 4, cold output device 7; Refrigerating plant 4 is connected successively with cooling tower 5, cooling water pump 6; System realizes automation control by control system 10.
Described solar energy heat-collection field 1 thermal-arrest mode is light collecting, light collecting slot type, the dish formula and tower of comprising.Described solar energy heat-collection field 1 module turns to high-temperature heat-gathering field and middle temperature heat collecting field, and high-temperature heat-gathering field heating agent is high temperature heat conductive oil or fused salt, and middle temperature heat collecting field heating agent is water or nano-fluid.Described storage heater 2 comprises high-temperature heat accumulation device and medium temperature regenerator device, and heat storage medium is mineral fused salt or high temperature oil.Described solar boiler system 3 comprises steam generator and superheater.Described refrigerating plant 4 is absorption double-effect lithium bromide refrigeration unit.Described cooling tower 5 is brine cooling tower, wet cooling tower or dry cooling tower.Described steam turbine generating device 6 adopts the mode of drawing gas.
The concentrating solar thermoelectric cold cogeneration system operation principle is as follows: solar energy heat-collection field high temperature and middle temperature module be optically focused heating heating agent respectively, heating agent enters solar boiler system and storage heater respectively and carries out heat exchange by the first flow control valve and second flow control valve; The high temperature heating agent carries out heat exchange with superheater and high-temperature heat accumulation device respectively, in warm matchmaker carry out heat exchange with steam generator and medium temperature regenerator device respectively.When system fluctuates, storage heater to the solar boiler system heat supply, improves the stability of system by the 3rd flow control valve.The high temperature and high pressure steam that the solar boiler system superheater produces enters steam turbine generating device through the 4th flow control valve and generates electricity, after the power transmission and transformation device to mains supply.Exhaust steam in steam turbine is after condenser condenses, and cooling water pump is transported to boiler with condensed water.The mesolow cylinder of steam turbine generating device adopts the mode thermotropism output device that draws gas to provide to pine for the high-temperature steam demand, realize heat supply.Solar boiler system provides steam source by the 5th flow control valve to refrigerating plant double-effect lithium bromide refrigeration unit, and the cold that the double-effect lithium bromide refrigeration unit is produced provides the low-temperature receiver demand by cold output device, realizes cooling.Send into cooling device by cooling water pump after cooling water in the refrigerator condenser cools off by cooling tower and carry out cooling heat transferring.Control system realizes solar-tracking, and the integrated control of collecting system, electricity generation system, heating system, refrigeration system etc. improves the automatic operating level.
Concentrating solar thermoelectric cold cogeneration system can be divided into solar heat-collection and heat-accumulation system, solar boiler steam generating system, bootstrap system, refrigeration system four parts.
The solar heat-collection and heat-accumulation system: solar energy heat-collection field high temperature and middle temperature module be optically focused heating heating agent respectively, produces the heat energy of different temperatures grade; Heating agent enters solar boiler system and storage heater respectively and carries out heat exchange by the first flow control valve and second flow control valve; The high temperature heating agent carries out heat exchange with superheater and high-temperature heat accumulation device respectively, in warm matchmaker carry out heat exchange with steam generator and medium temperature regenerator device respectively.High-temperature heat accumulation device in the storage heater and low-temperature heat accumulating device portion store the heat energy of different temperatures grade respectively, and when system fluctuates, storage heater to the solar boiler system heat supply, improves the stability of system by the 3rd flow control valve.
Solar boiler steam generating system: carry out heat exchange in the steam generator in boiler and the superheater respectively from the heating agent of solar energy heat-collection field heating, produce saturated vapor and superheated steam, superheated steam enters steam turbine through the 4th flow control valve and generates electricity, after the power transmission and transformation device to mains supply.Exhaust steam in steam turbine is after condenser condenses, and cooling water pump is transported to boiler with condensed water.
Bootstrap system: steam turbine generating device mesolow cylinder adopts the mode thermotropism output device that draws gas to provide to pine for the high-temperature steam demand, realize heat supply.
Refrigeration system: solar boiler system provides steam source by the 5th flow control valve to refrigerating plant double-effect lithium bromide refrigeration unit, and the cold that the double-effect lithium bromide refrigeration unit is produced provides the low-temperature receiver demand by cold output device, realizes cooling.Enter cooling device by cooling water pump after cooling water in the refrigerator condenser cools off by cooling tower and carry out cooling heat transferring.The special brine cooling tower that adopts carries out heat exchange in the native system, can reach the environmental-protection function of saving water and energy.
The utility model obtains the steam of different grades by solar boiler system by the solar energy heat collecting module that utilizes the different technologies approach, utilize high-grade steam thermal energy to generate electricity, in low-grade steam thermal energy direct heating and thermal source refrigeration, the step optimization that realizes energy utilizes, and improves solar energy utilization rate.Adopt storage heater to guarantee the stable operation of system simultaneously, adopt brine cooling tower to realize the environmental protection purpose of energy-saving and water-saving especially.The native system layout can combine with building such as factory building roof in addition, realizes that solar energy and architecture-integral design.Native system is optimized according to the cold demand of thermoelectricity, can realize solar energy highly effective, commercialized running cheaply.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010201420483U CN201621869U (en) | 2010-03-26 | 2010-03-26 | Concentrating solar heat, power and cooling cogeneration device |
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| CN2010201420483U CN201621869U (en) | 2010-03-26 | 2010-03-26 | Concentrating solar heat, power and cooling cogeneration device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788191A (en) * | 2010-03-26 | 2010-07-28 | 浙江大学 | Concentrating solar thermoelectric cold cogeneration system |
| CN103850901A (en) * | 2014-03-31 | 2014-06-11 | 中国能建集团装备有限公司南京技术中心 | Solar cogeneration system and method based on double-working medium thermodynamic cycle |
| 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 |
| CN104539238A (en) * | 2014-12-30 | 2015-04-22 | 河海大学常州校区 | Magnetic nano-fluid light condensation type photovoltaic combined heat and power generation device |
| CN109854466A (en) * | 2019-02-25 | 2019-06-07 | 东北大学 | A kind of cogeneration cooling heating system using solar energy |
| CN115030875A (en) * | 2022-05-09 | 2022-09-09 | 东南大学 | Based on S-CO 2 Solar heat collection Brayton power cycle system of nanofluid |
-
2010
- 2010-03-26 CN CN2010201420483U patent/CN201621869U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788191A (en) * | 2010-03-26 | 2010-07-28 | 浙江大学 | Concentrating solar thermoelectric cold cogeneration system |
| CN103850901A (en) * | 2014-03-31 | 2014-06-11 | 中国能建集团装备有限公司南京技术中心 | Solar cogeneration system and method based on double-working medium thermodynamic cycle |
| CN103850901B (en) * | 2014-03-31 | 2017-03-01 | 中国能建集团装备有限公司南京技术中心 | Solar cogeneration system based on double-work medium thermodynamic cycle and its using method |
| 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 |
| CN104539238A (en) * | 2014-12-30 | 2015-04-22 | 河海大学常州校区 | Magnetic nano-fluid light condensation type photovoltaic combined heat and power generation device |
| CN109854466A (en) * | 2019-02-25 | 2019-06-07 | 东北大学 | A kind of cogeneration cooling heating system using solar energy |
| CN115030875A (en) * | 2022-05-09 | 2022-09-09 | 东南大学 | Based on S-CO 2 Solar heat collection Brayton power cycle system of nanofluid |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20120326 |