CN204371435U - Solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled - Google Patents
Solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled Download PDFInfo
- Publication number
- CN204371435U CN204371435U CN201420802980.2U CN201420802980U CN204371435U CN 204371435 U CN204371435 U CN 204371435U CN 201420802980 U CN201420802980 U CN 201420802980U CN 204371435 U CN204371435 U CN 204371435U
- Authority
- CN
- China
- Prior art keywords
- working medium
- import
- fluid
- temperature level
- hot fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 239000013529 heat transfer fluid Substances 0.000 claims abstract description 37
- 238000001704 evaporation Methods 0.000 claims abstract description 20
- 230000008020 evaporation Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims description 154
- 230000008676 import Effects 0.000 claims description 69
- 239000006200 vaporizer Substances 0.000 claims description 38
- 238000009833 condensation Methods 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 35
- 230000005494 condensation Effects 0.000 claims description 32
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 230000005284 excitation Effects 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002803 fossil fuel Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002309 gasification Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- FYIRUPZTYPILDH-UHFFFAOYSA-N 1,1,1,2,3,3-hexafluoropropane Chemical compound FC(F)C(F)C(F)(F)F FYIRUPZTYPILDH-UHFFFAOYSA-N 0.000 description 1
- JRLTTZUODKEYDH-UHFFFAOYSA-N 8-methylquinoline Chemical group C1=CN=C2C(C)=CC=CC2=C1 JRLTTZUODKEYDH-UHFFFAOYSA-N 0.000 description 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Abstract
The utility model discloses a kind of solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled, belong to energy and environment technical field, it comprises heat transfer fluid loop, high-temperature level organic working medium loop, the direct evaporation circuit of low-temperature level organic working medium, chilled(cooling) water return (CWR), heat transfer fluid loop is connected with high-temperature level organic working medium loop, and high-temperature level organic working medium loop is connected with chilled(cooling) water return (CWR) by the direct evaporation circuit of low-temperature level organic working medium; Solar energy indirection type organic Rankine cycle power generation system and direct-evaporation-type organic Rankine cycle power generation system are coupled together by adopting the solar thermal collector of different structure by this system, accomplish the cascade utilization of energy, while raising generating efficiency, save cost.
Description
Technical field
The utility model relate to a kind of solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled, be a kind of solar low-temperature heat energy efficiency utilization new method and technology, belong to energy and environment technical field.
Background technique
Electrical production plays more and more important role in modern production life, can say that power supply is the bottleneck of entire society's development.Since oneth century, power industry depends critically upon fossil fuel, although in recent years along with the application of the technology such as overcritical Rankine cycle, coal electrical efficiency progressively improves (state-of-the-art technology can reach the thermal efficiency of nearly 50% in the world now), but power industry is still the emission source that carbon dioxide and sulfur dioxide Heavy environmental pollution owner want, simultaneously along with the exhaustion of fossil fuel, cost and the difficulty of exploitation can be increasing, therefore the dynamics to new energy development is strengthened, reduce dependence to fossil fuel, use the more clean energy to be the inevitable choice of the present mankind.
The radiation power of the sun reaches 3.8 × 10
23kW, wherein, the solar radiation flux of energy that the earth intercepts is 1.7 × 10
14kW, than nuclear energy, underground heat and gravitational energy reserves summation also want large more than 5000 times.It is estimated, the sun is radiated tellurian energy within January, and can comprise 10 times more than of all non-renewable energy resources gross reserves of fossil fuel, atomic power etc. on the earth, solar energy is really inexhaustible, the nexhaustible energy.China belongs to the country that solar energy resources quite enriches, and a 2/3 area year sunshine duration of area is greater than 2200h, and unit area solar radiation total amount is higher than 5016MJ/m
2.Therefore, the sustainable development of solar energy generation technology to China and even the whole mankind is studied significant.Solar electrical energy generation under environment not being brought to any pollution and public hazards situation, can convert solar energy into electrical energy, and solar electrical energy generation is described as following optimal generation mode.
Simultaneously, organic Rankine bottoming cycle is owing to using organic working medium, the steam of elevated pressures can be produced at a lower temperature, be applicable to very much the application of the middle low temperature heat energies such as solar energy, solar energy and organic Rankine bottoming cycle are combined, set up efficient solar energy organic Rankine cycle power generation system, be expected to become the important technique measure building distributed energy supply system.
Summary of the invention
The purpose of this utility model be to provide a kind of solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled, by temperature height just the indirect organic Rankine cycle power generation system of solar energy with directly evaporate organic Rankine cycle power generation system and organically combine, simultaneously different according to thermal creep stress heat collecting pipes, not only achieve the cascade utilization of energy, also improve the thermal efficiency, reduce the cost of system.
Solving the scheme that technical problem of the present utility model adopts is: solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled, comprise heat transfer fluid loop, high-temperature level organic working medium loop, the direct evaporation circuit of low-temperature level organic working medium, chilled(cooling) water return (CWR), heat transfer fluid loop is connected with high-temperature level organic working medium loop, and high-temperature level organic working medium loop is connected with chilled(cooling) water return (CWR) by the direct evaporation circuit of low-temperature level organic working medium;
Wherein heat transfer fluid loop comprises solar thermal collector 1, hot fluid tank 2, vaporizer 4, cold fluid tank 5, solar thermal collector 1 exports the hot fluid import that a road is directly communicated to vaporizer 4, pipeline of separately leading up to is connected with hot fluid tank 2, hot fluid tank 2 is by the hot fluid inlet communication of heat transfer fluid circulation pump I 3 with vaporizer 4, the hot fluid outlet ports of vaporizer 4 is communicated with cold fluid tank 5, cold fluid tank 5 is exported and is connected with solar thermal collector 1 import by heat transfer fluid circulation pump II 6, solar thermal collector 1 exports another road and is communicated to cold fluid tank 5 outlet port simultaneously, mixed with from cold fluid tank 5 thermal fluid out by the warmed-up thermal fluid of solar thermal collector 1, enter solar thermal collector 1 after being pressurizeed by heat transfer fluid circulation pump II 6 to heat, high-temperature level organic working medium loop comprises turbine I 7, excitation generator I 8, regenerator 9, condensation/preheater 10, liquid container I 11, vaporizer 4 cold fluid outlet of heat transfer fluid loop respectively with turbine I 7, the import of regenerator 9 hot fluid connects, turbine I 7 outlet is connected with the import of regenerator 9 hot fluid, the hot fluid outlet ports of regenerator 9 is connected with the hot fluid import of condensation/preheater 10, condensation/preheater 10 hot fluid outlet ports is connected with liquid container I 11, liquid container I 11 is connected with the cold fluid import of regenerator 9 by working medium compression pump I 12, the cold fluid outlet of regenerator 9 is connected with the cold fluid import of vaporizer 4, turbine I 7 is connected with excitation generator I 8, the direct evaporation circuit of low-temperature level organic working medium comprises solar energy direct evaporator 13, turbine II 14, excitation generator II 15, condenser 16, liquid container II 17, the cold fluid outlet of the condensation/preheater 10 in high-temperature level organic working medium loop is connected with solar energy direct evaporator 13 import, solar energy direct evaporator 13 export respectively with turbine II 14, the hot fluid import of condenser 16 connects, turbine II 14 outlet is connected with the import of condenser 16 hot fluid, the hot fluid outlet ports of condenser 16 is connected with liquid container II 17 import, liquid container II 17 is connected with the cold fluid import of condensation/preheater 10 by working medium compression pump II 18, turbine II 14 is connected with excitation generator II 15, chilled(cooling) water return (CWR) comprises cooling tower 19, cooling waterpump 20, and the cold fluid outlet of condenser 16 is connected with the water distributor of cooling tower 19, and cooling tower 19 is connected with the import of condenser 16 cold fluid by cooling waterpump 20.
Described solar thermal collector 1 is slot light collection heat collector, and the heat collecting pipe of solar thermal collector 1 is the heat collecting pipe of band vacuum layer, and heat collecting pipe comprises metal tube and glass tube, and glass tube is sleeved on outside metal tube, is vacuum between metal tube and glass tube.
Heat collecting pipe in solar energy direct evaporator 13 comprises metal tube and glass tube, and glass tube is sleeved on outside metal tube, is air between metal tube and glass tube.
The described employing of high-temperature level organic working medium loop R123, R245fa, toluene, butane, isobutane, pentane, isopentane, cyclopentane, heptane, R113, R11, cyclohexane, benzene, ortho-xylene, ethylo benzene, 6 methyl 2 siloxane, 8 methyl 3 siloxane, 10 methyl 4 siloxane or 12 methyl 5 siloxane and the mixed working fluid be made up of these pure refrigerant make cycle fluid, specifically select according to actual needs.
The direct evaporation circuit employing of described low-temperature level organic working medium R143a, R290, ammonia, CO2, R22, R125, R236fa, R236ea, R134a or R227ea and the mixed working fluid be made up of these pure refrigerant make cycle fluid, specifically select according to actual needs.
Described heat transfer fluid loop uses high temperature heat conductive oil.
Described hot fluid tank, cold fluid tank adopt cylindrical metal tank, and outside installs thermal insulating material additional more simultaneously, specifically determines according to actual needs.
Described solar thermal collector all adopts slot light collection heat collector, improves heat-collecting temperature, and solar thermal collector is because temperature is higher, and adopt the heat collecting pipe of band vacuum layer, solar energy direct evaporator then temperature is lower, adopts the heat collecting pipe of band air layer.
The working medium kind that working medium kind, high-temperature level organic working medium loop that the utility model is selected according to heat transfer fluid loop working medium kind, the direct evaporation circuit of low-temperature level organic working medium selected are selected, generate output on demand installs solar thermal collector, hot fluid tank, heat transfer fluid circulation pump, vaporizer, cold fluid tank, turbine, excitation generator, regenerator, condensation/preheater, liquid container, working medium compression pump, solar energy direct evaporator, condenser, cooling tower, cooling waterpump and pipeline thereof and accessory; According to the charging amount of each pipe volume computation cycles working medium, cycle fluid metering is filled with in circulation loop.
Working principle of the present utility model is:
Can be mixed with from cold fluid tank 5 thermal fluid out by pipeline by warmed-up thermal fluid one tunnel out from solar thermal collector 1, reach pre-heat effect; One tunnel then enters in hot fluid tank 2 and stores, and brings use when solar irradiance strength deficiency; Another road then directly enters the import of vaporizer 4 hot fluid, thermal fluid in hot fluid tank 2 enters the import of vaporizer 4 hot fluid after heat transfer fluid circulation pump I 3 pressurizes, thermal fluid release heat in vaporizer 4 make organic working medium evaporate after from vaporizer 4 hot fluid outlet ports out, enter cold fluid tank 5 import, then from cold fluid tank 5 export out mix with the hot fluid heated by solar thermal collector 1 after together with pressurizeed by heat transfer fluid circulation pump II 6 after enter solar thermal collector 1 and heat, complete a circulation.Enter turbine I 7 expansion rear output shaft merit from vaporizer 4 cold fluid outlet organic working medium steam one tunnel out, drive excitation generator I 8 to rotate, export electric energy; When organic working medium steam does not reach pressure needed for generating, then from being bypassed through.The weary gas exported out from turbine I 7 all enters the import of regenerator 9 hot fluid with the steam not reaching pressure, release heat in regenerator 9 preheating pressurizeed by working medium compression pump I 12 after organic working medium, then from regenerator 9 hot fluid outlet ports out, enter the import of condensation/preheater 10 hot fluid, be condensed into liquid in condensation/preheater 10 after from condensation/preheater 10 hot fluid outlet ports out, then liquid container I 11 import is entered, then the organic working medium exported out from liquid container I 11 enters the import of regenerator 9 cold fluid after working medium compression pump 12 pressurizes, to absorb after heat preheating from regenerator 9 cold fluid outlet out in regenerator 9, then the import of vaporizer 4 cold fluid is entered, heat absorption evaporation gasification in vaporizer, complete a circulation.Organic working medium is absorbed heat after preheating in condensation/preheater 10, from condensation/preheater 10 cold fluid outlet out, enter solar energy direct evaporator 13 import, export out from solar energy direct evaporator 13 after absorb solar heat evaporation gasification in solar energy direct evaporator 13, one tunnel enters turbine II 14 expansion rear output shaft merit, drive excitation generator II 15 to rotate, export electric energy; When organic working medium steam does not reach pressure needed for generating, then from being bypassed through.The weary gas exported out from turbine II 14 all enters the import of condenser 16 hot fluid with the steam not reaching pressure, be condensed into liquid in condenser 16 after then from condenser 16 hot fluid outlet ports out, enter liquid container II 17 import, then export out from liquid container II 17 and entered the import of condensation/preheater 10 cold fluid by after working medium compression pump II 18 pressurization, inside to absorb heat preheating, complete a circulation.To be delivered to condenser 16 through cooling waterpump 20 from cooling tower 19 cooling water out and condensation carried out to the working medium in organic working medium loop, return the water distributor of cooling tower 19 afterwards, through supercooling laggard enter water-collecting tray at the bottom of tower, complete a circulation.
Native system by temperature height just the indirect organic Rankine cycle power generation system of solar energy with directly evaporate organic Rankine cycle power generation system and organically combine tool organic Rankine bottoming cycle there is following beneficial effect:
(1) achieve the cascade utilization of energy, simultaneously solar energy indirection type generating is evaporated generating combine with direct, improves the thermal efficiency.
(2) high-temperature level organic working medium loop has hot fluid tank, has heat accumulation function, stably can export electric energy.
(3) adopt the band heat collecting pipe of vacuum and the heat collector not with vacuum tube respectively according to temperature height, decrease cost.
(4) improve generating efficiency compared with ordinary water steam Rankine power generation cycle.
(5) power generation process harmful matter CO is significantly reduced
x, SO
xgeneration and discharge.
(6) low density solar energy very abundant for resource and multiple low grade fuel-efficient can be converted into electric energy.
(7) be convenient to realize personalized power generation system, be applicable to centrally connected power supply or the not enough area of power supply to provide electric power, as mountain area, pastoral area, fragmentary island, farmers' of living scattered, remote geological park, the military base etc. high to power supply safety requirement to some.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model power generation system;
Fig. 2 is the cross-sectional view of the heat collecting pipe in the solar thermal collector of heat transfer fluid loop use;
1-solar thermal collector; 2-hot fluid tank; 3-heat transfer fluid circulation pump I; 4-vaporizer; 5-cold fluid tank; 6-heat transfer fluid circulation pump II; 7-turbine I; 8-excitation generator I; 9-regenerator; 10-condensation/preheater; 11-liquid container I; 12-working medium compression pump I; 13-solar energy direct evaporator; 14-turbine II; 15-excitation generator II; 16-condenser; 17-liquid container II; 18-working medium compression pump II; 19-cooling tower; 20-cooling waterpump; 21-metal tube; 22-vacuum; 23-glass tube.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further elaborated, but protection domain of the present utility model is not limited to described content.
Embodiment 1: build in Kunming Areas a solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled, in high-temperature level organic working medium loop, the output power of generator is 30kW, in low-temperature level organic working medium loop, the output power of generator is 20kW, is total up to 50kW.
Evaporate the organic Rankine cycle power generation system be coupled comprises heat transfer fluid loop, high-temperature level organic working medium loop, the direct evaporation circuit of low-temperature level organic working medium, chilled(cooling) water return (CWR) to this solar energy indirectly with directly, heat transfer fluid loop is connected with high-temperature level organic working medium loop, and high-temperature level organic working medium loop is connected with chilled(cooling) water return (CWR) by the direct evaporation circuit of low-temperature level organic working medium;
Wherein heat transfer fluid loop comprises solar thermal collector 1, hot fluid tank 2, vaporizer 4, cold fluid tank 5, solar thermal collector 1 exports the hot fluid import that a road is directly communicated to vaporizer 4, pipeline of separately leading up to is connected with hot fluid tank 2, hot fluid tank 2 is by the hot fluid inlet communication of heat transfer fluid circulation pump I 3 with vaporizer 4, the hot fluid outlet ports of vaporizer 4 is communicated with cold fluid tank 5, cold fluid tank 5 is exported and is connected with solar thermal collector 1 import by heat transfer fluid circulation pump II 6, solar thermal collector 1 exports another road and is communicated to cold fluid tank 5 outlet port simultaneously, mixed with from cold fluid tank 5 thermal fluid out by the warmed-up thermal fluid of solar thermal collector 1, enter solar thermal collector 1 after being pressurizeed by heat transfer fluid circulation pump II 6 to heat, high-temperature level organic working medium loop comprises turbine I 7, excitation generator I 8, regenerator 9, condensation/preheater 10, liquid container I 11, vaporizer 4 cold fluid outlet of heat transfer fluid loop respectively with turbine I 7, the import of regenerator 9 hot fluid connects, turbine I 7 outlet is connected with the import of regenerator 9 hot fluid, the hot fluid outlet ports of regenerator 9 is connected with the hot fluid import of condensation/preheater 10, condensation/preheater 10 hot fluid outlet ports is connected with liquid container I 11, liquid container I 11 is connected with the cold fluid import of regenerator 9 by working medium compression pump I 12, the cold fluid outlet of regenerator 9 is connected with the cold fluid import of vaporizer 4, turbine I 7 is connected with excitation generator I 8, the direct evaporation circuit of low-temperature level organic working medium comprises solar energy direct evaporator 13, turbine II 14, excitation generator II 15, condenser 16, liquid container II 17, the cold fluid outlet of the condensation/preheater 10 in high-temperature level organic working medium loop is connected with solar energy direct evaporator 13 import, solar energy direct evaporator 13 export respectively with turbine II 14, the hot fluid import of condenser 16 connects, turbine II 14 outlet is connected with the import of condenser 16 hot fluid, the hot fluid outlet ports of condenser 16 is connected with liquid container II 17 import, liquid container II 17 is connected with the cold fluid import of condensation/preheater 10 by working medium compression pump II 18, turbine II 14 is connected with excitation generator II 15, chilled(cooling) water return (CWR) comprises cooling tower 19, cooling waterpump 20, and the cold fluid outlet of condenser 16 is connected with the water distributor of cooling tower 19, and cooling tower 19 is connected (see Fig. 1,2) with the import of condenser 16 cold fluid by cooling waterpump 20.
Thermal fluid adopts the first promise synthesis conduction oil Therminol VP-1 of excellent stability, and the hot oil temperature after heating is 320 DEG C; Hot fluid tank 2 and cold fluid tank 5 are the cylindrical steel container of diameter 2m height 4m, outer layer covers thermoinsulation material; Heat transfer fluid circulation pump I 3, heat transfer fluid circulation pump II 6 high temperature oil pump; Vaporizer 4 adopts plate type heat exchanger; Solar thermal collector 1 adopts the slot light collection heat collector of band vacuum layer.By solar thermal collector 1 export-oil circuit hot galvanized steel pipe connects by the order of hot fluid tank 2-heat transfer fluid circulation pump 3-vaporizer 4-cold fluid tank 5-heat transfer fluid circulation pump 6-solar thermal collector 1 import.
High-temperature level organic working medium loop working medium adopts R123, and turbine I 7 import power pressure is 2.5MPa, temperature 160 DEG C, and regenerator 9, condensation/preheater 10 all adopt plate type heat exchanger, and working medium compression pump I 12 adopts high-pressure masked pump.By vaporizer 4 export-the order copper pipe of turbine I 7-regenerator 9-condensation/preheater 10-liquid container I 11-working medium compression pump I 12-regenerator 9-vaporizer 4 import connects.The evaporating temperature of working medium is 160 DEG C, and condensing temperature is 80 DEG C.
The direct evaporation circuit working medium of low-temperature level organic working medium adopts R134a, import power pressure is 2.6MPa, temperature 80 DEG C, condenser 16 all adopts plate type heat exchanger, and solar energy direct evaporator 13 adopts the slot light collection heat collector not with vacuum layer (band normal air layer).By condensation/preheater 10 export-the order copper pipe of solar energy direct evaporator 13-turbine II 14-condenser 16-liquid container II 17-working medium compression pump II 18-condensation/preheater 10 import connects.The evaporating temperature of working medium is 80 DEG C, and condensing temperature is 35 DEG C.
Cooling water circulation flow is selected to be 20m
3the low form cooling tower LBCM-20 of/h, 12KQL50/100-1.1/2 model selected by cooling waterpump 20, cooling water pipeline adopts seamless steel pipe, and the order of connection is: cooling tower 19 exports--and chilled(cooling) water return (CWR) and required accessory install by cooling waterpump 20--condenser 16--cooling tower 19 import order.
Above all devices accessory is pressed Fig. 1 and is connected, and after installation, the nitrogen carrying out pipeline purges, and to organic working medium vacuum-pumping loop, and in respective line, is filled with R123, conduction oil and tap water on request respectively.
During use, can be mixed with from cold fluid tank 5 thermal fluid out by pipeline by warmed-up thermal fluid one tunnel out from solar thermal collector 1, reach pre-heat effect; One tunnel then enters in hot fluid tank 2 and stores, and brings use when solar irradiance strength deficiency; Another road then directly enters the import of vaporizer 4 hot fluid, thermal fluid in hot fluid tank 2 enters the import of vaporizer 4 hot fluid after heat transfer fluid circulation pump I 3 pressurizes, thermal fluid release heat in vaporizer 4 make organic working medium evaporate after from vaporizer 4 hot fluid outlet ports out, enter cold fluid tank 5 import, then from cold fluid tank 5 export out mix with the hot fluid heated by solar thermal collector 1 after together with pressurizeed by heat transfer fluid circulation pump II 6 after enter solar thermal collector 1 and heat, complete a circulation.Enter turbine I 7 expansion rear output shaft merit from vaporizer 4 cold fluid outlet organic working medium steam one tunnel out, drive excitation generator I 8 to rotate, export electric energy; When organic working medium steam does not reach pressure needed for generating, then from being bypassed through.The weary gas exported out from turbine I 7 all enters the import of regenerator 9 hot fluid with the steam not reaching pressure, release heat in regenerator 9 preheating pressurizeed by working medium compression pump I 12 after organic working medium, then from regenerator 9 hot fluid outlet ports out, enter the import of condensation/preheater 10 hot fluid, be condensed into liquid in condensation/preheater 10 after from condensation/preheater 10 hot fluid outlet ports out, then liquid container I 11 import is entered, then the organic working medium exported out from liquid container I 11 enters the import of regenerator 9 cold fluid after working medium compression pump 12 pressurizes, to absorb after heat preheating from regenerator 9 cold fluid outlet out in regenerator 9, then the import of vaporizer 4 cold fluid is entered, heat absorption evaporation gasification in vaporizer, complete a circulation.Organic working medium is absorbed heat after preheating in condensation/preheater 10, from condensation/preheater 10 cold fluid outlet out, enter solar energy direct evaporator 13 import, export out from solar energy direct evaporator 13 after absorb solar heat evaporation gasification in solar energy direct evaporator 13, one tunnel enters turbine II 14 expansion rear output shaft merit, drive excitation generator II 15 to rotate, export electric energy; When organic working medium steam does not reach pressure needed for generating, then from being bypassed through.The weary gas exported out from turbine II 14 all enters the import of condenser 16 hot fluid with the steam not reaching pressure, be condensed into liquid in condenser 16 after then from condenser 16 hot fluid outlet ports out, enter liquid container II 17 import, then export out from liquid container II 17 and entered the import of condensation/preheater 10 cold fluid by after working medium compression pump II 18 pressurization, inside to absorb heat preheating, complete a circulation.To be delivered to condenser 16 through cooling waterpump 20 from cooling tower 19 cooling water out and condensation carried out to the working medium in organic working medium loop, return the water distributor of cooling tower 19 afterwards, through supercooling laggard enter water-collecting tray at the bottom of tower, complete a circulation.
Embodiment 2: this solar energy indirectly with directly to evaporate the organic Rankine cycle power generation system structure be coupled identical with embodiment 1, the working medium employing R245fa of high-temperature level organic working medium loop working medium.
Embodiment 3: this solar energy is indirectly with directly to evaporate the organic Rankine cycle power generation system structure be coupled identical with embodiment 1, the working medium of high-temperature level organic working medium loop working medium adopts R123, R245, butane, mixes respectively by the volume ratio of 30%, 25%, 45%.
Claims (3)
1. a solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled, it is characterized in that this system comprises: heat transfer fluid loop, high-temperature level organic working medium loop, the direct evaporation circuit of low-temperature level organic working medium, chilled(cooling) water return (CWR), heat transfer fluid loop is connected with high-temperature level organic working medium loop, and high-temperature level organic working medium loop is connected with chilled(cooling) water return (CWR) by the direct evaporation circuit of low-temperature level organic working medium;
Wherein heat transfer fluid loop comprises solar thermal collector (1), hot fluid tank (2), vaporizer (4), cold fluid tank (5), solar thermal collector (1) exports the hot fluid import that a road is directly communicated to vaporizer (4), pipeline of separately leading up to is connected with hot fluid tank (2), hot fluid tank (2) is by the hot fluid inlet communication of heat transfer fluid circulation pump I (3) with vaporizer (4), the hot fluid outlet ports of vaporizer (4) is communicated with cold fluid tank (5), cold fluid tank (5) outlet is connected with solar thermal collector (1) import by heat transfer fluid circulation pump II (6), solar thermal collector (1) exports another road and is communicated to cold fluid tank (5) outlet port, mixed with from cold fluid tank (5) thermal fluid out by solar thermal collector (1) warmed-up thermal fluid, enter solar thermal collector (1) after being pressurizeed by heat transfer fluid circulation pump II (6) and heat,
High-temperature level organic working medium loop comprises turbine I (7), excitation generator I (8), regenerator (9), condensation/preheater (10), liquid container I (11), vaporizer (4) cold fluid outlet of heat transfer fluid loop respectively with turbine I (7), regenerator (9) hot fluid import connects, turbine I (7) outlet is connected with regenerator (9) hot fluid import, the hot fluid outlet ports of regenerator (9) is connected with the hot fluid import of condensation/preheater (10), condensation/preheater (10) hot fluid outlet ports is connected with liquid container I (11), liquid container I (11) is connected by the cold fluid import of working medium compression pump I (12) with regenerator (9), the cold fluid outlet of regenerator (9) is connected with the cold fluid import of vaporizer (4), turbine I (7) is connected with excitation generator I (8),
The direct evaporation circuit of low-temperature level organic working medium comprises solar energy direct evaporator (13), turbine II (14), excitation generator II (15), condenser (16), liquid container II (17), the cold fluid outlet of the condensation/preheater (10) in high-temperature level organic working medium loop is connected with solar energy direct evaporator (13) import, solar energy direct evaporator (13) outlet respectively with turbine II (14), the hot fluid import of condenser (16) connects, turbine II (14) outlet is connected with condenser (16) hot fluid import, the hot fluid outlet ports of condenser (16) is connected with liquid container II (17) import, liquid container II (17) is connected by the cold fluid import of working medium compression pump II (18) with condensation/preheater (10), turbine II (14) is connected with excitation generator II (15),
Chilled(cooling) water return (CWR) comprises cooling tower (19), cooling waterpump (20), and the cold fluid outlet of condenser (16) is connected with the water distributor of cooling tower (19), and cooling tower (19) is connected with condenser (16) cold fluid import by cooling waterpump (20).
2. solar energy according to claim 1 indirectly with directly evaporate the organic Rankine cycle power generation system be coupled, it is characterized in that: solar thermal collector (1) is slot light collection heat collector, the heat collecting pipe of solar thermal collector (1) is the heat collecting pipe of band vacuum layer, heat collecting pipe comprises metal tube and glass tube, glass tube is sleeved on outside metal tube, is vacuum between metal tube and glass tube.
3. solar energy according to claim 1 and 2 indirectly with directly evaporate the organic Rankine cycle power generation system be coupled, it is characterized in that: the heat collecting pipe in solar energy direct evaporator (13) comprises metal tube and glass tube, glass tube is sleeved on outside metal tube, is air between metal tube and glass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802980.2U CN204371435U (en) | 2014-12-18 | 2014-12-18 | Solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802980.2U CN204371435U (en) | 2014-12-18 | 2014-12-18 | Solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371435U true CN204371435U (en) | 2015-06-03 |
Family
ID=53327664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420802980.2U Expired - Fee Related CN204371435U (en) | 2014-12-18 | 2014-12-18 | Solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019959A (en) * | 2015-07-29 | 2015-11-04 | 昆明理工大学 | Overlapping type organic Rankine cycle system |
-
2014
- 2014-12-18 CN CN201420802980.2U patent/CN204371435U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019959A (en) * | 2015-07-29 | 2015-11-04 | 昆明理工大学 | Overlapping type organic Rankine cycle system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102979588B (en) | Photovoltaic and organic Rankine cycle coupling combined heat and power supply system | |
| CN101949369B (en) | Low temperature solar energy-biomass energy combined heat and power system | |
| CN104154677B (en) | A kind of living beings heat energy and solar energy multi-stage cooling heating and power generation system | |
| CN201318255Y (en) | Solar comprehensive utilizing system | |
| CN102705997B (en) | Solar thermochemical adsorption seasonal efficient energy storage device and method | |
| CN201650630U (en) | Device generating electricity by solar energy and terrestrial heat | |
| CN201486603U (en) | Solar and biomass combination generator | |
| CN101832673A (en) | Method and device for conducting and recycling subterranean heat with production casings | |
| CN202788959U (en) | Power generation system by recovering residual heat in cooling fluid medium of cooling loop of industrial furnace | |
| CN206695411U (en) | A kind of solar energy high temperature storage and release system based on thermochemical method | |
| CN203050818U (en) | Photovoltaic and organic Rankine cycle coupling CHP (Combined Heat and Power) system | |
| CN204691835U (en) | A kind of Boulez pauses-organic Rankine type solar energy thermal-power-generating device | |
| CN103742291B (en) | Waste heat recovery type distributed energy and ocean thermal energy coupling power generation system | |
| CN102012115A (en) | Vacuum phase-transition heat transfer solar flat-plate heat-collecting system and working medium used for same | |
| CN102080635A (en) | Device for generating electricity by using solar energy and ground heat and using method thereof | |
| CN204646347U (en) | Solar energy directly evaporates superposition type organic Rankine cycle power generation system | |
| CN203685323U (en) | Solar energy and biomass combined organic Rankine cycle system | |
| CN103061833A (en) | Solar energy and biomass energy combined heat and power cogeneration device | |
| CN111486068B (en) | Solar-assisted ocean thermoelectric power generation system | |
| CN103174612A (en) | Solar energy heat exchange and power generation system | |
| CN204345967U (en) | A kind of living beings heat energy and solar energy multi-stage cooling heating and power generation system | |
| CN204371435U (en) | Solar energy indirectly with directly evaporate the organic Rankine cycle power generation system be coupled | |
| CN203081665U (en) | Distributed multistage solar energy power generation system | |
| CN110173902B (en) | Combined heat and power system combining vacuum tube and flat plate solar collector | |
| CN204200290U (en) | A kind of solar energy direct gasification organic Rankine cycle power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20161218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |