CN204313498U - Solar energy tracking focuses on generating and refrigeration system - Google Patents
Solar energy tracking focuses on generating and refrigeration system Download PDFInfo
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- CN204313498U CN204313498U CN201420638590.6U CN201420638590U CN204313498U CN 204313498 U CN204313498 U CN 204313498U CN 201420638590 U CN201420638590 U CN 201420638590U CN 204313498 U CN204313498 U CN 204313498U
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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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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Abstract
The utility model discloses solar energy tracking and focus on generating and refrigeration system, comprise heat collector, heat storage can, drum, refrigeration machine, TRT, cooling tower, cooling water tank, replenishing water tank of water, water collection tank I and water collection tank II, heat collector is connected with drum, drum is connected with main steam header road, main steam header road is divided into two pipelines in parallel at tail end, article one, pipeline is refrigeration machine steam inlet duct, another pipeline is TRT steam inlet duct, refrigeration machine is also connected to chilled water water return pipeline, chilled water supply channel, bye-pass I at the bottom of tower, tower top bye-pass I and refrigeration machine steam outleting pipe, TRT is also connected to bye-pass II at the bottom of tower, tower top bye-pass II and TRT steam outleting pipe, water collection tank I and water collection tank II are arranged on connecting line along from heat collector to the direction of cooling water tank, all pipelines are provided with valve.This system produces steam by heat collector and drum, drives TRT generating or refrigeration machine refrigeration.
Description
Technical field
The utility model relates to solar electrical energy generation and refrigeration system, specifically refers to that solar energy tracking focuses on generating and refrigeration system.
Background technology
Solar energy, as being again the ecological pure and unchanged energy of fuel balance on ball while of inexhaustible, having energy total amount greatly, easily realizes again the advantage of decentralized utilization.But the solar thermal utilization of routine can only be used for Low Temperature Thermal application, such as the solar water heater of family expenses, the low-temperature water heating circulatory system etc., Temperature of Working is low, is difficult to meet industrial heat energy and solar energy thermal-power-generating demand, and application is extremely restricted.
Utility model content
The purpose of this utility model is to provide solar energy tracking and focuses on generating and refrigeration system.This system can utilize solar energy heating, heat-storage technology, drives TRT generating or refrigeration machine refrigeration.
Above-mentioned purpose of the present utility model realizes by following technical solution: solar energy tracking focuses on generating and refrigeration system, it is characterized in that: described system comprises heat collector, heat storage can, drum, refrigeration machine, TRT, cooling tower, cooling water tank, replenishing water tank of water, water collection tank I and water collection tank II, described heat collector is for absorbing the heat of solar energy, the outlet of heat collector is connected by high-pressure water heating pipeline with the import of drum, the outlet of drum is connected with main steam header road, described main steam header road is divided into two pipelines in parallel at tail end, article one, pipeline is refrigeration machine steam inlet duct, be connected with the steam inlet of refrigeration machine, another pipeline is TRT steam inlet duct, be connected with the steam inlet of TRT, described refrigeration machine is also connected to chilled water water return pipeline, chilled water supply channel, bye-pass I at the bottom of tower, tower top bye-pass I and refrigeration machine steam outleting pipe, described TRT is also connected to bye-pass II at the bottom of tower, tower top bye-pass II and TRT steam outleting pipe, described TRT is also connected with generator, electrical power generators is driven by steam acting, described refrigeration machine steam outleting pipe and TRT steam outleting pipe intersect, be connected with the inlet pipeline of cooling water tank after crossing, described cooling tower has main line at the bottom of tower top main line and tower, at the bottom of bye-pass I at the bottom of described tower and tower, bye-pass II intersects, be connected with main line at the bottom of described tower after crossing, described tower top bye-pass I and tower top bye-pass II intersect, be connected with described tower top main line after crossing, running water water pipe is also connected with at the bottom of cooling tower, the delivery port of described cooling water tank is connected with the import of heat collector by connecting line, described water collection tank I and water collection tank II are arranged on described connecting line along from heat collector to the direction of cooling water tank, described cooling water tank also has collateral branch's pipeline, be connected with the water inlet of described replenishing water tank of water, the delivery port of replenishing water tank of water is connected with described connecting line by water pipe, the pipeline section of tie point between water collection tank II and cooling water tank, described drum is the drum bye-pass that is connected with described water collection tank II of collateral branch one tunnel also, described water collection tank I is collateral branch one road water return pipeline also, described water return pipeline is connected with the high-pressure water heating pipeline of heat collector, the two ends of described heat storage can are connected to heat accumulation inlet pipeline and heat accumulation outlet pipeline, the high-pressure water heating pipeline of heat accumulation inlet pipeline and heat collector intersects, heat accumulation outlet pipeline and water return pipeline intersect, described heat accumulation inlet pipeline, connecting line, main line at the bottom of collateral branch's pipeline and tower is provided with water circulating pump, all pipelines are provided with valve, with the cut-out of control piper be communicated with, this system produces steam by heat collector and drum, then generated electricity by steam drive TRT, or drive refrigeration machine refrigeration.
In the utility model, the preferred linear Fresnel of described heat collector follows the tracks of concentrating collector, and other also can be adopted to absorb solar heat, produces the heat collector of high-temperature high pressure water.Linear Fresnel is followed the tracks of concentrating collector and is used level crossing to arrange, and adopts single shaft thing to follow the tracks of the mode of the sun, ensures that sunshine one line(ar) focus is in the absorber of mirror row top.Absorber adopts straight-through type evacuated collector tube, and interior pipe is stainless steel tube, the selective absorber coatings of outer surface of steel tube.Vacuum heat-insulating layer between outer field glass tube and inner layer stainless steel tube.
In the utility model, the preferred lithium bromide absorption chiller of described refrigeration machine, also can select the refrigeration machine of other types.
In the utility model, the preferred organic Rankine bottoming cycle TRT of described TRT, also can select the TRT of other types.
In the utility model, the heat-storing material of described heat storage can is HITEC fused salt, and HITEC fused salt is the mixture of potassium nitrate, sodium nitrate and nitrous acid, and proportioning is: 7%NaNO
3± 53%KNO
3± 49%NaNO
2, utilize the latent heat of phase change of HITEC fused salt to carry out accumulation of heat.Heat storage can heat-storing material is HITEC fused salt, and fusing point is about 142 DEG C.Follow the tracks of warm water concentrating collector liquid pressure-bearing out from linear Fresnel and enter the coil pipe in heat storage can, heat is passed to HITEC fused salt, then still flow out heat storage can with the form of aqueous water.During heat storage can heat release, the coil pipe of current in heat storage can that temperature is lower, becomes the higher water of temperature and flows out heat storage can after absorbing the heat of fused salt.
In the utility model, in described drum, be also provided with electric heater, give the water entering drum heating when needing, make water vapor.
In the utility model, described cooling water tank with also set up a road water return pipeline in parallel between replenishing water tank of water.
The heat collector of the utility model system adopts linear Fresnel to follow the tracks of concentrating collector, water can be heated to 200 DEG C, can drive double-effect absorption refrigerating machine, and can drive organic Rankine bottoming cycle power generation.Refrigeration and generating two basic functions can be realized, heat storage can has the function of stored energy and heat release utilization simultaneously, fused salt phase-change thermal storage technology, because of the large feature of its storage density, is applied in the reliability and stability that can increase system in solar thermal collection system, and improves energy utilization rate.
In this system, after heat collector absorbs the heat of solar energy, heating water, to saturation state, enters drum and becomes steam, then steam drive organic Rankine bottoming cycle TRT generating, or drives lithium bromide absorption chiller refrigeration.Heat collector go out the heat of water inadequate time, electric heater can be started as auxiliary thermal source.Collect heat when heat collector to have more than needed, or when not carrying out freezing and generating electricity, unnecessary heat can be stored in heat storage can, use time not enough in order to heat collector heat-collecting capacity.The utility model employs middle temperature linear Fresnel and follows the tracks of concentrating collector, gathers solar energy to greatest extent, can realize generating and refrigeration two basic functions.Add electrical heating and regenerative apparatus simultaneously, add the reliability of system, and improve capacity usage ratio.
The utility model solar energy tracking focuses on generating and refrigeration system can adopt following plurality of operating modes:
Operational mode one: when intensity of solar radiation is enough, the hot water that linear Fresnel follows the tracks of concentrating collector operation generation enters drum, be gasificated into steam and enter lithium bromide absorption chiller or organic Rankine bottoming cycle TRT carries out freezing or generating electricity, now cooling tower is enabled.Cool through cooling water tank from lithium bromide absorption chiller or organic Rankine bottoming cycle TRT water out, then enter the solar heat after linear Fresnel tracking concentrating collector absorption focusing through water circulating pump pressurization, complete circulation.
Operational mode two: the hot water heat following the tracks of concentrating collector operation generation when linear Fresnel is had more than needed, and part hot water flows through heat storage can and carries out accumulation of heat, then enters linear Fresnel tracking concentrating collector and completes circulation.
Operational mode three: when solar energy tracking focus on generating and refrigeration system do not need refrigeration or generating time, flow through heat storage can from linear Fresnel tracking concentrating collector whole hot water out and carry out accumulation of heat, then enter linear Fresnel tracking concentrating collector and complete circulation.
Operational mode four: when intensity of solar radiation not, linear Fresnel follow the tracks of concentrating collector produce the shortage of heat of hot water time, enable electric heater, give and again heat, to meeting heat demand from heat collector water out.
Operational mode five: when intensity of solar radiation not, linear Fresnel follow the tracks of concentrating collector produce the shortage of heat of hot water time, enable heat storage can, give and again heat, to meeting heat demand from heat collector water out.
Operational mode six: when solar irradiation condition is bad, or when overcast and rainy, night, linear Fresnel is followed the tracks of concentrating collector and cannot be run, and can enable heat storage can, to the heating of pipeline backwater, drive lithium bromide absorption chiller or organic Rankine bottoming cycle TRT.
In the utility model, work when lithium bromide absorption chiller is different with organic Rankine bottoming cycle TRT; Work when heat storage can is different with electric heater.
Compared with prior art, the utility model has following remarkable result:
(1) what the utility model adopted is that live (open) steam produces system, and the steam Direct driver Absorption Refrigerator of generation or organic Rankine bottoming cycle TRT, system heat loss is little, and heat utilization efficiency is high.
(2) what heat collector of the present utility model adopted is that linear Fresnel follows the tracks of concentrating collector, fully can gather solar energy, and the concentrating collector of linear Fresnel tracking is simultaneously easy to maintenance, and cost is lower, wind resistance good.
(3) the utility model heat storage can heat accumulating uses phase-change heat-storage material, and tank body storage density is large, and volume is little.
(4) the utility model system has electric heater and heat storage can as auxiliary thermal source, good reliability.
(5) the utility model utilizes linear fresnel solar to follow the tracks of focusing solar collector, high-temperature heat-gathering technology in solar energy is used in organic Rankine cycle power generation system and absorption system, for the production domesticization of linear fresnel solar photothermal technique lays the foundation.
(6) there is electric heater in drum in the utility model, when being necessary to the water heating entering drum, make water.
(7) in the utility model, from lithium bromide absorption chiller, or the water in organic Rankine bottoming cycle TRT exit will cool through cooling water tank, and the water preventing exit is still steam condition, affects water circulating pump work.
(8) in the utility model, cooling water tank and replenishing water tank of water connect into loop by pipeline, are circulated by Loop Water, keep the state that the temperature of water in cooling water tank is lower.
(9), in the utility model, lithium bromide absorption chiller and organic Rankine bottoming cycle TRT share a cooling tower, and initial cost saves cost.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Fig. 1 is the overall structure block diagram that the utility model solar energy tracking focuses on generating and refrigeration system.
Description of reference numerals
1, heat collector; 2, heat storage can; 3, drum; 4, electric heater; 5, refrigeration machine; 6, cooling tower;
7, TRT; 8, cooling water tank; 9, replenishing water tank of water; 10, water collection tank II; 11, water collection tank I;
12 ~ 15, water circulating pump; 16 ~ 25, magnetic valve; 26 ~ 31, stop valve; 32, generator;
33, pressure-reducing valve; 34, safety exhaust; 35, steam-flow meter;
101, high-pressure water heating pipeline; 102, main steam header road; 103, refrigeration machine steam inlet duct;
104, TRT steam inlet duct; 105, chilled water water return pipeline; 106, chilled water supply channel;
107, bye-pass I at the bottom of tower; 108, tower top bye-pass I; 109, refrigeration machine steam outleting pipe;
110, bye-pass II at the bottom of tower; 111, tower top bye-pass II; 112, TRT steam outleting pipe;
113, drum bye-pass; 114, running water water pipe; 115, tower top main line;
116, main line at the bottom of tower; 117, inlet pipeline; 118, connecting line; 119, collateral branch's pipeline;
120, water pipe; 121, water return pipeline in parallel; 122, water return pipeline;
123, heat accumulation outlet pipeline; 124, heat accumulation inlet pipeline;
Detailed description of the invention
Solar energy tracking as shown in Figure 1 focuses on generating and refrigeration system, this system comprises heat collector 1, heat storage can 2, drum 3, refrigeration machine 5, TRT 7, cooling tower 6, cooling water tank 8, replenishing water tank of water 9, water collection tank I 11 and water collection tank II 10, heat collector 1 is linear Fresnel tracking concentrating collector, refrigeration machine 5 is lithium bromide absorption chiller, TRT 7 is organic Rankine bottoming cycle TRT, and heat collector 1 is for absorbing the heat of solar energy.Linear Fresnel is followed the tracks of concentrating collector and is used level crossing to arrange, and adopts single shaft thing to follow the tracks of the mode of the sun, ensures that sunshine one line(ar) focus is in the absorber of mirror row top.Absorber adopts straight-through type evacuated collector tube, and interior pipe is stainless steel tube, the selective absorber coatings of outer surface of steel tube.Vacuum heat-insulating layer between outer field glass tube and inner layer stainless steel tube.
The outlet of heat collector 1 is connected by high-pressure water heating pipeline 101 with the import of drum 3, electric heater 4 is also provided with in drum 3, the water entering drum 3 heating is given when needing, make water vapor, the outlet of drum 3 is connected with main steam header road 102, main steam header road 102 is divided into two pipelines in parallel at tail end, article one, pipeline is refrigeration machine steam inlet duct 103, be connected with the steam inlet of refrigeration machine 5, another pipeline is TRT steam inlet duct 104, be connected with the steam inlet of TRT 7, refrigeration machine 5 is also connected to chilled water water return pipeline 105, chilled water supply channel 106, bye-pass I 107 at the bottom of tower, tower top bye-pass I 108 and refrigeration machine steam outleting pipe 109, TRT 7 is also connected to bye-pass II 110 at the bottom of tower, tower top bye-pass II 111 and TRT steam outleting pipe 112, TRT 7 is also connected with generator 36, electrical power generators is driven by steam acting, refrigeration machine steam outleting pipe 109 and TRT steam outleting pipe 112 intersect, be connected with the inlet pipeline 117 of cooling water tank 8 after crossing, cooling tower 6 has main line 116 at the bottom of tower top main line 115 and tower, at the bottom of bye-pass I 107 at the bottom of tower and tower, bye-pass II 110 intersects, be connected with main line at the bottom of tower 116 after crossing, tower top bye-pass I 108 and tower top bye-pass II 111 intersect, be connected with tower top main line 115 after crossing, running water water pipe 114 is also connected with at the bottom of cooling tower 6 tower, the delivery port of cooling water tank 8 is connected by the import of connecting line 118 with heat collector 1, water collection tank I 11 and water collection tank II 10 are arranged on connecting line 118 along from heat collector 1 to the direction of cooling water tank 8, cooling water tank 8 also has collateral branch's pipeline 119, be connected with the water inlet of replenishing water tank of water 9, the delivery port of replenishing water tank of water 9 is connected with connecting line 118 by water pipe 120, the pipeline section of tie point between water collection tank II 10 and cooling water tank 8, a road water return pipeline 121 in parallel is also set up between cooling water tank 8 with replenishing water tank of water 9, drum 3 goes back the drum bye-pass 113 that collateral branch one tunnel is connected with water collection tank II 10, water collection tank I 10 is collateral branch one road water return pipeline 122 also, water return pipeline 122 is connected with the high-pressure water heating pipeline 101 of heat collector 1, the two ends of heat storage can 2 are connected to heat accumulation inlet pipeline 124 and heat accumulation outlet pipeline 123, heat accumulation inlet pipeline 124 intersects with the high-pressure water heating pipeline 101 of heat collector 1, heat accumulation outlet pipeline 123 and water return pipeline 122 intersect.
Main line 116 at the bottom of heat accumulation inlet pipeline 124, connecting line 118, collateral branch's pipeline 119 and tower is provided with water circulating pump 12 ~ 15, by water circulating pump pump pressure aqueous water, all pipelines are provided with valve, with the cut-out of control piper be communicated with, the valve that pipeline is arranged comprises magnetic valve 16 ~ 25, stop valve, air bleeding valve etc., this system also comprises the parts such as temperature sensor, pressure sensor, flowmeter, and arranging of these valves, sensor, flowmeter all adopts routine techniques means to realize.This system produces steam by heat collector 1 and drum 3, is then generated electricity by steam drive TRT 7, or drives refrigeration machine 5 to freeze.
In the present embodiment, heat collector 1, refrigeration machine 5, TRT 7 are preferred existing equipment or device, heat collector 1 follows the tracks of concentrating collector except choosing linear Fresnel, other also can be adopted to absorb solar heat, produce the heat collector of high-temperature high pressure water.Refrigeration machine 5, except choosing lithium bromide absorption chiller, also can select the refrigeration machine of other types.TRT 7, except choosing organic Rankine bottoming cycle TRT, also can select the TRT of other types.
The heat-storing material of heat storage can 2 is HITEC fused salt, utilizes the latent heat of phase change of HITEC fused salt to carry out accumulation of heat.Be the coil pipe that 200 DEG C of hot water enter heat storage can 2 from the temperature of heat collector 1 liquid pressure-bearing out, heat passed to HITEC fused salt, then still flow out heat storage can 2 with the form of aqueous water.During heat storage can heat release, the coil pipe of current in heat storage can that temperature is lower, becomes the higher water of temperature and flows out heat storage can after absorbing the heat of HITEC fused salt.
The system of the present embodiment operationally, can adopt following plurality of operating modes:
Operational mode one: when intensity of solar radiation is enough, run heat collector 1, close stop valve 26,29,30, opening stop valve 28,31, close circulating pump 13, close electric heater 4, allow from heat collector 1 temperature be out 200 DEG C, pressure is that 20 atmospheric HTHP hot water enter drum 3, in drum, be gasificated into that temperature is 150 DEG C, pressure is that 5 atmospheric steam enter refrigeration machine 5 or TRT 7 carries out freezing or generating electricity, now cooling tower 6 is enabled.Work when refrigeration machine 5 is different with TRT 7.
When refrigeration machine 5 freezes, magnetic valve 18,21,23 cuts out, magnetic valve 19,20,22,25 is opened, refrigeration machine steam outleting pipe 109 vapor (steam) temperature is out 120 DEG C, the water temperature entering refrigeration machine 5 from chilled water water return pipeline 105 is 12 DEG C, and the water temperature flowing into chilled water supply channel 106 from refrigeration machine 5 is 7 DEG C, and the water temperature from main line at the bottom of tower 116 is 28 DEG C, after heat exchange, the water temperature entering tower top main line 115 is 35 DEG C.
When TRT 7 generates electricity, magnetic valve 19,20,22 cuts out, and TRT steam outleting pipe 112 vapor (steam) temperature out opened by magnetic valve 18,21,23,24 is 120 DEG C, and the water temperature from main line at the bottom of tower 116 is 28 DEG C, after heat exchange, the water temperature entering tower top main line 115 is 35 DEG C.
Be cooled to liquid water from refrigeration machine 5 or TRT 7 water out through cooling water tank 8, then enter the solar heat after heat collector 1 absorption focusing through water circulating pump 12 pressurization, complete circulation.Cool through cooling water tank 8 from refrigeration machine 5 or TRT 7 water out, in order to the water preventing exit is still steam condition, affect the work of water circulating pump 12,15.Refrigeration machine 5 and TRT 7 share a cooling tower 6, and initial cost saves cost.
Operational mode two: have more than needed when heat collector 1 runs the hot water heat produced, on the basis of operational mode one, opens solenoid valve 16,17 simultaneously, and ON cycle water pump 3, close stop valve 26,27, allow part hot water flow through heat storage can 2 and carry out accumulation of heat, then enter water collection tank I 11, after the water of coming with water collection tank II 10 converges, enter heat collector 1.Another part water enters drum 5, and flow process is with operational mode one.
Operational mode three: when solar energy tracking focus on generating and refrigeration system do not need refrigeration or generating time, opens solenoid valve 16,17, and ON cycle water pump 3, close stop valve 26,27,28, flow through heat storage can 2 from heat collector 1 whole hot water out and carry out accumulation of heat, then enter heat collector 1 and complete circulation.
Operational mode four: when intensity of solar radiation not, heat collector 1 produce the shortage of heat of hot water time, on the basis of operational mode one, enable electric heater 4, give and again heat, to meeting heat demand from heat collector water out.
Operational mode five: when intensity of solar radiation is inadequate, linear Fresnel follows the tracks of the shortage of heat of concentrating collector generation hot water, on the basis of operational mode one, opening stop valve 26,27 and magnetic valve 17, close stop valve 30 and magnetic valve 16, close water circulating pump 13, enable heat storage can 2, give and again heat, to meeting heat demand from heat collector water out.
Operational mode six: when solar irradiation condition is bad, or when overcast and rainy, night, linear Fresnel is followed the tracks of focusing heat collection 1 and cannot be run, close stop valve 26,31, close water circulating pump 13, opening stop valve 27 and magnetic valve 17, enable heat storage can 2, to the heating of pipeline backwater, drive refrigeration machine 5 or TRT 7.
Above-described embodiment of the present utility model is not the restriction to the utility model protection domain; embodiment of the present utility model is not limited thereto; all this kind is according to foregoing of the present utility model; according to ordinary technical knowledge and the customary means of this area; do not departing under the utility model above-mentioned basic fundamental thought prerequisite; to the amendment of other various ways that the utility model said structure is made, replacement or change, all should drop within protection domain of the present utility model.
Claims (7)
1. solar energy tracking focuses on generating and refrigeration system, it is characterized in that: described system comprises heat collector (1), heat storage can (2), drum (3), refrigeration machine (5), TRT (7), cooling tower (6), cooling water tank (8), replenishing water tank of water (9), water collection tank I (11) and water collection tank II (10), described heat collector (1) is for absorbing the heat of solar energy, the outlet of heat collector (1) is connected by high-pressure water heating pipeline (101) with the import of drum (3), the outlet of drum (3) is connected with main steam header road (102), described main steam header road (102) is divided into two pipelines in parallel at tail end, article one, pipeline is refrigeration machine steam inlet duct (103), be connected with the steam inlet of refrigeration machine (5), another pipeline is TRT steam inlet duct (104), be connected with the steam inlet of TRT (7), described refrigeration machine is also connected to chilled water water return pipeline (105), chilled water supply channel (106), bye-pass I (107) at the bottom of tower, tower top bye-pass I (108) and refrigeration machine steam outleting pipe (109), described TRT (7) is also connected to bye-pass II (110) at the bottom of tower, tower top bye-pass II (111) and TRT steam outleting pipe (112), described TRT (7) is also connected with generator (36), electrical power generators is driven by steam acting, described refrigeration machine steam outleting pipe (109) and TRT steam outleting pipe (112) intersect, be connected with the inlet pipeline (117) of cooling water tank (8) after crossing, described cooling tower (6) has main line (116) at the bottom of tower top main line (115) and tower, at the bottom of bye-pass I (107) at the bottom of described tower and tower, bye-pass II (110) intersects, be connected with main line (116) at the bottom of described tower after crossing, described tower top bye-pass I (108) and tower top bye-pass II (111) intersect, be connected with described tower top main line (115) after crossing, running water water pipe (114) is also connected with at the bottom of cooling tower (6) tower, the delivery port of described cooling water tank (8) is connected by the import of connecting line (118) with heat collector (1), described water collection tank I (11) and water collection tank II (10) are arranged on described connecting line (118) along from heat collector (1) to the direction of cooling water tank (8), described cooling water tank (8) also has collateral branch's pipeline (119), be connected with the water inlet of described replenishing water tank of water (9), the delivery port of replenishing water tank of water (9) is connected with described connecting line (118) by water pipe (120), tie point is positioned at the pipeline section between water collection tank II (10) and cooling water tank (8), described drum (3) goes back the drum bye-pass (113) that collateral branch one tunnel is connected with described water collection tank II (10), described water collection tank I (10) is collateral branch one road water return pipeline (122) also, described water return pipeline (122) is connected with the high-pressure water heating pipeline (101) of heat collector (1), the two ends of described heat storage can (2) are connected to heat accumulation inlet pipeline (124) and heat accumulation outlet pipeline (123), heat accumulation inlet pipeline (124) intersects with the high-pressure water heating pipeline (101) of heat collector (1), heat accumulation outlet pipeline (123) and water return pipeline (122) intersect, described heat accumulation inlet pipeline (124), connecting line (118), main line (116) at the bottom of collateral branch's pipeline (119) and tower is provided with water circulating pump, all pipelines are provided with valve, with the cut-out of control piper be communicated with, this system produces steam by heat collector (1) and drum (3), then by steam drive TRT (7) generating, or drive refrigeration machine (5) refrigeration.
2. solar energy tracking according to claim 1 focuses on generating and refrigeration system, it is characterized in that: described heat collector (1) is linear Fresnel tracking concentrating collector.
3. solar energy tracking according to claim 1 focuses on generating and refrigeration system, it is characterized in that: described refrigeration machine (5) is lithium bromide absorption chiller.
4. solar energy tracking according to claim 1 focuses on generating and refrigeration system, it is characterized in that: described TRT (7) is organic Rankine bottoming cycle TRT.
5. solar energy tracking according to claim 1 focuses on generating and refrigeration system, it is characterized in that: the heat-storing material of described heat storage can (2) is HITEC fused salt, utilizes the latent heat of phase change of HITEC fused salt to carry out accumulation of heat.
6. solar energy tracking according to claim 1 focuses on generating and refrigeration system, it is characterized in that: in described drum (3), be also provided with electric heater (4), give the water entering drum (3) heating when needing, make water vapor.
7. solar energy tracking according to claim 1 focuses on generating and refrigeration system, it is characterized in that: also set up road water return pipeline in parallel (121) between described cooling water tank (8) with replenishing water tank of water (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638590.6U CN204313498U (en) | 2014-10-30 | 2014-10-30 | Solar energy tracking focuses on generating and refrigeration system |
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|---|---|---|---|
| CN201420638590.6U CN204313498U (en) | 2014-10-30 | 2014-10-30 | Solar energy tracking focuses on generating and refrigeration system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104359233A (en) * | 2014-10-30 | 2015-02-18 | 广东电网有限责任公司电力科学研究院 | Solar tracking focus electricity generating and refrigerating system |
| CN105890229A (en) * | 2016-03-24 | 2016-08-24 | 上海光热实业有限公司 | Small-sized distributed combined solar cooling heating and power system and application method thereof |
| CN105910329A (en) * | 2016-03-24 | 2016-08-31 | 上海光热实业有限公司 | Cooling and heating solar thermal energy utilization system with energy storage function and using method thereof |
| CN112178961A (en) * | 2020-09-16 | 2021-01-05 | 西安交通大学 | Electricity generation, heat supply, refrigeration and water taking combined system and method based on chemical heat storage |
-
2014
- 2014-10-30 CN CN201420638590.6U patent/CN204313498U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359233A (en) * | 2014-10-30 | 2015-02-18 | 广东电网有限责任公司电力科学研究院 | Solar tracking focus electricity generating and refrigerating system |
| CN105890229A (en) * | 2016-03-24 | 2016-08-24 | 上海光热实业有限公司 | Small-sized distributed combined solar cooling heating and power system and application method thereof |
| CN105910329A (en) * | 2016-03-24 | 2016-08-31 | 上海光热实业有限公司 | Cooling and heating solar thermal energy utilization system with energy storage function and using method thereof |
| CN105890229B (en) * | 2016-03-24 | 2018-12-04 | 上海光热实业有限公司 | The cold small distributed combined supply system of solar generator and application method |
| CN105910329B (en) * | 2016-03-24 | 2019-01-18 | 上海能环实业有限公司 | The solar thermal energy of cold and heat combined supply with energy storage utilizes system and application method |
| CN112178961A (en) * | 2020-09-16 | 2021-01-05 | 西安交通大学 | Electricity generation, heat supply, refrigeration and water taking combined system and method based on chemical heat storage |
| CN112178961B (en) * | 2020-09-16 | 2021-07-06 | 西安交通大学 | Electricity generation, heat supply, refrigeration and water taking combined system and method based on chemical heat storage |
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