CN104154677A - Biomass heat- and solar-energy multistage cooling, heating and power combined supply system - Google Patents
Biomass heat- and solar-energy multistage cooling, heating and power combined supply system Download PDFInfo
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- CN104154677A CN104154677A CN201410372180.6A CN201410372180A CN104154677A CN 104154677 A CN104154677 A CN 104154677A CN 201410372180 A CN201410372180 A CN 201410372180A CN 104154677 A CN104154677 A CN 104154677A
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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
- 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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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention provides a biomass heat- and solar-energy multistage cooling, heating and power combined supply system and belongs to the technical field of energy resource and environment. The biomass heat- and solar-energy multistage cooing, heating and power combined supply system comprises a heat transfer fluid circulation loop, a power generation loop, a cooling and power combined supply loop, a solar energy circulation loop, a biomass burning furnace smoke discharge pipeline, a heat and hot water supply loop and a cooling water loop, wherein the power generation loop is composed of a direct-contact type evaporator, a first turbine, a first heat regenerator, a condensation evaporator, a first liquid storage tank and a first working medium pressurizing pump, and the solar energy circulation loop comprises a heat storage and exchange device, a second heat transfer fluid circulation pump and a solar heat accumulation heater. The biomass heat- and solar-energy multistage cooling, heating and power combined supply system is high in heat exchange efficiency, gradient utilization of heat is realized, energy utilization efficiency is high, cooling, heat and power can be continuously and stably output, the direct-contact type evaporator is simple in structure and the like; output load of a biomass burning furnace and output load of the heat storage and exchange device can be adjusted according to needs of heat users for cooling load, heat supply load and power supply load.
Description
Technical field
The present invention relates to a kind of living beings heat energy and solar energy multi-stage cooling heating and power generation system, belong to energy and environment technical field.
Background technology
Power generation is being played the part of more and more important role in modern production life, can say that supply of electric power is the bottleneck of entire society's development.Since oneth century, power industry depends critically upon fossil fuel all, 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 nearly 50% the thermal efficiency in the world now), but power industry is still carbon dioxide and the main emission source of the serious environmental contaminants of sulfur dioxide, while is along with the exhaustion of fossil fuel, the cost of exploitation and difficulty can be increasing, therefore strengthen the dynamics to new energy development, the dependence of minimizing to fossil fuel, using the more clean energy is the present mankind's inevitable choice.
The radiant power of the sun reaches 3.8 x 1023 kW, and wherein, the solar radiation energy flux of earth intercepting is 1.7x 1014 kW, and than nuclear energy, underground heat and gravitational energy reserves summation are also wanted large more than 5000 times.It is estimated, the sun is radiated tellurian energy within January, can support 10 times more than of all non-renewable energy resources gross reserves that comprise fossil fuel, atomic energy etc. on the earth, and solar energy is really inexhaustible, the nexhaustible energy.China belongs to the quite abundant country of solar energy resources, and a 2/3 area year sunshine time of area is greater than 2200h, and unit are solar radiation total amount is higher than 5016MJ/m2.Therefore, research solar energy generation technology is significant to China and even the whole mankind's sustainable development.Solar electrical energy generation can convert solar energy into electrical energy environment not being brought in any pollution and public hazards situation, and solar electrical energy generation is described as following optimal generation mode.Press the difference of conversion regime, can be divided into photovoltaic generation and light-Re-two kinds of electricity mode, wherein, photovoltaic power generation technology is more ripe, but its efficiency is low, initial cost is high.
Biomass resource mainly refers to the solid waste that combustible component is contained in agricultural and woods industrial waste, livestock breeding industry ight soil and city.There is abundant biomass resource in China, and only the straw amount of abandoning is just up to 700,000,000 tons (calorific value is 10.2 * 1015kJ approximately) in China rural area according to statistics, and woods industrial waste nearly 200,000,000 tons (calorific value is 3.1 * 1015kJ approximately), still has the agricultural wastes such as a large amount of rice husks, stalk.If these discarded objects are unreasonable, recycled, just can become ring harmful substances.Current biomass energy utilization technologies mainly contains: directly burning, and the heat that burning produces and steam can be used for generating, or to user's heat supply; Biogas technology, the biogas that living beings produce can be used as living combustion gas and generating; Biomass gasification technology, the combustible gas that gasification is produced can be used for cooking, heating and used for drying corps, also can be used as the fuel of internal combustion engine, gas turbine equal power device, output power or power; Biomass pyrolytic technology, is divided into destructive distillation water-gas processed, charcoal processing and fast pyrogenation bio oil technology processed; Biomass liquefying technology.As a whole, agricultural and forest products industry living beings need to absorb CO2 and carry out photosynthesis in growth course, the using energy source of this biolobic material and conversion system can not cause the increase of CO2 total amount in earth atmosphere, therefore, the research of biomass energy utilization technologies has become the focus of international community's new energy technology research.At present, the clean combustion technology of living beings, as production and use of marsh gas technology, Gasification Technology etc. have become ripe, and Related product is just progressively realized the sizing marketization.
Coupled low temperature solar energy and biomass energy build cogeneration system effectively, can realize between solar energy and biomass energy and having complementary advantages, and guarantee stability and the high efficiency of energy source conversion system, are expected to become the important technique measure that builds distributed energy supply system.
Summary of the invention
The object of this invention is to provide a kind of living beings heat energy and solar energy multi-stage cooling heating and power generation system, adopt direct contact type evaporimeter to substitute common evaporimeter, simplified heat transmission equipment, improved heat exchange efficiency; Adopt bushing type vacuum-tube heat-pipe solar thermal collector effectively to improve collecting efficiency as solar energy heating heater, make heating more even; Adopt phase transition heat accumulation unit, when improving heat storage capacity, also strengthened the lasting energy supply ability of native system; Adopt twin-stage organic Rankine circulation simultaneously, when improving system effectiveness, realized the cascade utilization of energy, solved the problem that conventional power generation usage circulation cannot effectively utilize low temperature heat energy.
Solving the scheme that technical problem of the present invention adopts is: a kind of living beings heat energy and solar energy multi-stage cooling heating and power generation system, comprise heat-transfer fluid closed circuit, power generation circuit, combined cooling and power loop, solar energy closed circuit, biomass combustion furnace smoke-exhaust pipeline, heat supply hot-water return, chilled(cooling) water return (CWR);
Heat-transfer fluid closed circuit consists of biomass combustion furnace 1, direct contact type evaporimeter 2, heat-transfer fluid circulating pump I 3, heat-transfer fluid exhaust heat exchanger 4 and pipeline that their are connected; Heat-transfer fluid circulating pump I 3 is connected between the 2 heat-transfer fluid outlets of direct contact type evaporimeter and 4 imports of heat-transfer fluid exhaust heat exchanger through pipeline, 4 outlets of heat-transfer fluid exhaust heat exchanger are connected with biomass combustion furnace 1 heat-transfer fluid import through pipeline, and biomass combustion furnace 1 heat-transfer fluid outlet is connected with the 2 heat-transfer fluid imports of direct contact type evaporimeter through pipeline;
Power generation circuit is by direct contact type evaporimeter 2, turbine I 5, regenerator I 7, condenser/evaporator 8, fluid reservoir I 9, working medium force (forcing) pump I 10 and the pipeline that they are connected form, working medium force (forcing) pump I 10 is connected between 9 outlets of fluid reservoir I and the 7 cold fluid side-entrances of regenerator I through pipeline, regenerator I 7 cold fluid side outlets are connected with the 2 organic working medium imports of direct contact type evaporimeter through pipeline, the 2 organic working medium outlets of direct contact type evaporimeter are connected with the 7 hot fluid side-entrances of regenerator I with 5 imports of turbine I respectively through pipeline, 5 outlets of turbine I are connected with the 7 hot fluid side-entrances of regenerator I through pipeline, regenerator I 7 hot fluid side outlets are connected with condenser/evaporator 8 hot fluid side-entrances through pipeline, condenser/evaporator 8 hot fluid side outlets are connected with 9 imports of fluid reservoir I through pipeline,
Combined cooling and power loop is by condenser/evaporator 8, turbine II 11, injection type cooling device 13, regenerator II 14, condenser 15, fluid reservoir II 16, working medium force (forcing) pump II 17, regenerative heat exchange device 18, throttle mechanism 21, evaporimeter 22 and the pipeline that they are connected form, condenser/evaporator 8 cold fluid side outlets through pipeline respectively with 11 imports of turbine II, injection type cooling device 13 main steam imports, the 14 hot fluid side-entrances of regenerator II connect, 11 outlets of turbine II are connected with the 14 hot fluid side-entrances of regenerator II through pipeline with injection type cooling device 13 main-steam outlets, regenerator II 14 hot fluid side outlets are connected with condenser 15 hot fluid side-entrances through pipeline, condenser 15 hot fluid side outlets are connected with 16 imports of fluid reservoir II through pipeline, fluid reservoir II 16 outlet through pipeline respectively with working medium force (forcing) pump II 17, throttle mechanism 21 imports connect, throttle mechanism 21 outlets are connected with evaporimeter 22 imports through pipeline, evaporimeter 22 outlets are connected with injection type cooling device 13 bleeding points through pipeline, 17 outlets of working medium force (forcing) pump II are connected with the 14 cold fluid side-entrances of regenerator II through pipeline, regenerator II 14 cold fluid side outlets connect the 18 cold fluid side-entrances of regenerative heat exchange device and connect, regenerative heat exchange device 18 cold fluid side outlets are connected with condenser/evaporator 8 imports through pipeline,
Solar energy closed circuit consists of regenerative heat exchange device 18, heat-transfer fluid circulating pump II 19, solar energy heating heater 20 and pipeline that their are connected, regenerative heat exchange device 18 hot fluid side outlets are connected with 19 imports of heat-transfer fluid circulating pump II through pipeline, 19 outlets of heat-transfer fluid circulating pump II are connected with 20 imports of solar energy heating heater through pipeline, and 20 outlets of solar energy heating heater are connected with the 18 hot fluid side-entrances of regenerative heat exchange device through pipeline;
Biomass combustion furnace smoke-exhaust pipeline comprises biomass combustion furnace 1, air preheater 23, supplying hot water preheater 24, smoke exhaust fan 25 and the pipeline that they are connected form, biomass combustion furnace 1 exhanst gas outlet is connected with the 4 hot fluid side-entrances of heat-transfer fluid exhaust heat exchanger through pipeline, the 4 hot fluid outlets of heat-transfer fluid exhaust heat exchanger are connected with air preheater 23 hot fluid side-entrances through pipeline, air preheater 23 hot fluid side outlets are connected with 24 imports of supplying hot water preheater through pipeline, 24 outlets of supplying hot water preheater are connected with smoke exhaust fan 25 imports through pipeline, smoke exhaust fan 25 outlets are connected with chimney through pipeline,
Heat supply hot-water return consists of supplying hot water preheater 24, back water pump 26 and pipeline that their are connected, back water pump 26 is connected between the 24 cold fluid side-entrances of supplying hot water preheater and hot subscriber's outlet through piping, and supplying hot water preheater 24 cold fluid side outlets are connected with hot user's import through pipeline;
Chilled(cooling) water return (CWR) consists of condenser 15, cooling tower 27, cooling water pump 28 and pipeline that their are connected, cooling water pump 28 is connected between cooling tower 27 outlets and condenser 15 cold fluid side-entrances through piping, and condenser 15 cold fluid side outlets are connected with cooling tower 27 upper end water distributors through pipeline.
The fuel that described biomass combustion furnace 1 is used, for fuel diesel, heavy oil, methyl alcohol, ethanol, methane, natural gas, coal gas, dimethyl ether, biomass fuel or the fuel (as biodiesel, gasification of biomass combustible gas) made by living beings, is specifically selected according to actual needs.
The cycle fluid using in described power generation circuit is any one or several any mixture in R123, R245fa, toluene, butane, iso-butane, pentane, isopentane, pentamethylene, heptane, R113, R11, cyclohexane, benzene, ortho-xylene, ethylo benzene, 6 methyl 2 siloxanes, 8 methyl 3 siloxanes, 10 methyl 4 siloxanes, 12 methyl 5 siloxanes; The cycle fluid using in combined cooling and power loop is any one or several any mixture in R134a, R227ea.Specifically select according to actual needs.
Described heat-transfer fluid closed circuit is used conduction oil, and what solar energy closed circuit was used is conduction oil or water, specifically selects according to actual needs.
Described regenerative heat exchange device 18 is cylindrical metal tank, metal can sticks with heat exchanger tube in inner space, heat-transfer fluid and organic working medium flow in heat exchanger tube, the space of metal can inside fills phase change heat storage material, such as paraffin etc., metal can size, heat exchanger tube size and heat-storing material are all specifically determined according to actual needs.
The thermal-collecting tube of described solar energy heating heater 20 consists of several heat pipe solar vacuum heat-collecting pipes, this thermal-collecting tube combines vacuum tube and heat pipe, and at heat pipe both sides weld metal fin, make this thermal-collecting tube have the higher thermal efficiency and lower heat loss factor, the condensation end of thermal-collecting tube inserts in sleeve pipe, by the working medium condensation liberated heat in heat pipe, carry out the heat-transfer fluid in heating muff, make heating more even, the size of thermal-collecting tube, fin, sleeve pipe is all specifically determined according to actual needs.
Heat exchange between described heat-transfer fluid closed circuit and power generation circuit adopts direct contact heat transfer, direct contact type evaporimeter 2 is cylindrical, heat-transfer fluid flows into from the import on direct contact type evaporimeter 2 tops, from the outlet of bottom, flow out, organic working medium sprays into from being arranged in the spout of direct contact type evaporimeter 2 bottoms, after directly contacting rear heat absorption evaporation with heat-transfer fluid in direct contact type evaporimeter 2, from the outlet on top, discharge, size evaporimeter and spout is all specifically determined according to actual needs.
The present invention is according to the selected fuel type of biomass combustion furnace, the working medium kind that heat-transfer fluid closed circuit is selected, the working medium kind that power generation cycle and combined cooling and power circulate selected, generate output on demand, cooling meets and heating demand is equipped with and installs biomass combustion furnace, direct contact type evaporimeter, heat-transfer fluid circulating pump, heat-transfer fluid exhaust heat exchanger, turbine, excitation generator, regenerator, condenser/evaporator, fluid reservoir, working medium force (forcing) pump, injection type cooling device, condenser, throttle mechanism, evaporimeter, regenerative heat exchange device, solar energy heating heater, air preheater, supplying hot water preheater, smoke exhaust fan, cooling tower, cooling water pump and pipeline thereof and accessory, according to the charging amount of each pipeline volume calculations cycle fluid, cycle fluid metering is filled with in circulation line.
The present invention adopts the circulation of two-stage organic Rankine, by temperature, has just realized the cascade utilization to heat, has utilized to greatest extent heat, has greatly improved energy utilization efficiency.
Operation principle of the present invention is: from biomass combustion furnace 1 out by the warmed-up heat-transfer fluid of biomass fuel combustion, enter direct contact type evaporimeter 2 and carry out direct contact heat transfer with the working medium (as R245fa) in power generation circuit, heat is passed to organic working medium, make its vaporize, then from direct contact type evaporimeter 2, out become the heat-transfer fluid that temperature is lower, through heat-transfer fluid circulating pump I, 3 pressurizations enter heat-transfer fluid exhaust heat exchanger 4, the high-temperature flue gas preheating of being discharged by biomass combustion furnace 1, out enters afterwards biomass combustion furnace 1 and is heated, direct contact type evaporimeter 2 out by the working medium of evaporating after high temperature heat transfer fluid heating (as R245fa), be divided into two-way: turbine I 5 acting output shaft works are entered on a road, drive 6 generatings of excitation generator I, when refrigerant vapor pressure does not reach the pressure that drives turbine, from an other road without turbine bypass, two-way all enters the working medium of regenerator I 7 preheatings after 10 pressurizations of working medium force (forcing) pump I, working medium enters condenser/evaporator 8 condensations from regenerator I 7 out, flow into fluid reservoir I 9, from fluid reservoir I 9 out working medium after working medium force (forcing) pump I 10 pressurization, enter regenerator I 7 and carry out then entering direct contact type evaporimeter 2 after preheating and carry out direct contact heat transfer with heat-transfer fluid, complete a circulation, from the refrigerant vapor of condenser/evaporator 8 heat absorption evaporations, be divided into two-way: a road enters injection type cooling device 13, after supercharging, discharge, another road is divided into two-way again: turbine II 11 acting output shaft works are entered on a road, drive 12 generatings of excitation generator II, when refrigerant vapor pressure does not reach the pressure that drives turbine II 11, from an other road without turbine II 11 bypass, the steam of two-way all and from injection type cooling device 13 supercharging out mixes, enter afterwards 14 pairs of regenerator II and carry out preheating from working medium force (forcing) pump II 17 working medium out, working medium enters condenser 15 condensations from regenerator II 14 out, enter afterwards fluid reservoir II 16, working medium is divided into two-way out from fluid reservoir II 16: a road through throttle mechanism 21 reducing pressure by regulating flows to entering 22 pairs, evaporimeter after evaporating pressure for then evaporation of cold fluids heat absorption, enter afterwards injection type cooling device 13 and mix rear discharge with the refrigerant vapor of the inside, another road is by after 17 pressurizations of working medium force (forcing) pump II, entering regenerator II 14 carries out entering regenerative heat exchange device 18 after preheating, after heat absorption, out enter condenser/evaporator 8, complete a circulation, from regenerative heat exchange device 18 heat-transfer fluid out, after 19 pressurizations of heat-transfer fluid circulating pump II, enter solar energy heating heater 20, by absorbing solar radiation, heat-transfer fluid temperature enters regenerative heat exchange device 18 after raising, and heat is passed to the conduction oil in heat-storing material and heat-transfer fluid closed circuit, flue gas enters 4 pairs of heat-transfer fluids of heat-transfer fluid exhaust heat exchanger from biomass combustion furnace 1 out and carries out preheating, enter afterwards air preheater 23, to carrying out preheating from combustion air pressure fan air out, enter again afterwards 24 pairs of backwater of supplying hot water preheater and heat, finally by smoke exhaust fan 25 pressurizations, drain into chimney, the backwater coming from hot user is delivered to supplying hot water preheater 24 through back water pump 26 and completes heating process, the working medium being delivered to 15 pairs of combined cooling and power loops of condenser through cooling water pump 28 from cooling tower 27 cooling water is out carried out condensation, returns to afterwards the water distributor of cooling tower 27, through supercooling is laggard enter tower at the bottom of water-collecting tray, complete a circulation.
Native system adopts direct contact type evaporimeter to replace conventional evaporimeter, adopts bushing type vacuum-tube heat-pipe solar thermal collector, adopts phase-transition heat-storage tank as regenerative heat exchange device simultaneously, adopts the circulation of two-stage organic Rankine, has following beneficial effect:
(1) strengthened the heat transfer between heat-transfer fluid and organic working medium, improved heat exchange efficiency, simplified heat transmission equipment and made organic working medium can very effectively reach evaporation standard.
(2) can absorb more efficiently solar radiation energy, make by the heat-transfer fluid temperature of solar energy heating more even.
(3) can when solar radiation is faint, discharge heat energy at solar irradiation peak heat energy storage, improve the lasting energy supply ability of system.
(4) realize the cascade utilization to heat, greatly improved the thermal efficiency of utilization ratio and the system of energy;
(5) generation and the discharge of supply of cooling, heating and electrical powers process ring harmful substances COX, SOX have greatly been reduced;
(6) can by the very abundant low-density solar energy of resource and multiple low grade fuel-efficient be converted into electric energy, realize user's heat supply and refrigeration simultaneously.
(7) be convenient to realize personalized distributed heat chp system, be applicable to some should not centrally connected power supply or the not enough area of supply of electric power electric power is provided, as mountain area, pastoral area, fragmentary island, the farmers' of living scattered, remote geological park, to the high military base of power supply safety requirement etc.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present invention.
In figure, each label is: 1-biomass combustion furnace; 2-direct contact type evaporimeter; 3-heat-transfer fluid circulating pump I; 4-heat-transfer fluid exhaust heat exchanger; 5-turbine I (or decompressor I); 6-excitation generator I; 7-regenerator I; 8-condenser/evaporator; 9-fluid reservoir I; 10-working medium force (forcing) pump I; 11-turbine II (or decompressor II); 12-excitation generator II; 13-injection type cooling device; 14-regenerator II; 15-condenser; 16-fluid reservoir II; 17-working medium force (forcing) pump II; 18-regenerative heat exchange device; 19-heat-transfer fluid circulating pump II; 20-solar energy heating heater; 21-throttle mechanism; 22-evaporimeter; 23-air preheater; 24-supplying hot water preheater; 25-smoke exhaust fan; 26-back water pump; 27-cooling tower; 28-cooling water pump.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further elaborated.
Embodiment 1: a kind of living beings heat energy and solar energy multi-stage cooling heating and power generation system, comprise heat-transfer fluid closed circuit, power generation circuit, combined cooling and power loop, solar energy closed circuit, biomass combustion furnace smoke-exhaust pipeline, heat supply hot-water return, chilled(cooling) water return (CWR);
Heat-transfer fluid closed circuit consists of biomass combustion furnace 1, direct contact type evaporimeter 2, heat-transfer fluid circulating pump I 3, heat-transfer fluid exhaust heat exchanger 4 and pipeline that their are connected; Heat-transfer fluid circulating pump I 3 is connected between the 2 heat-transfer fluid outlets of direct contact type evaporimeter and 4 imports of heat-transfer fluid exhaust heat exchanger through pipeline, 4 outlets of heat-transfer fluid exhaust heat exchanger are connected with biomass combustion furnace 1 heat-transfer fluid import through pipeline, and biomass combustion furnace 1 heat-transfer fluid outlet is connected with the 2 heat-transfer fluid imports of direct contact type evaporimeter through pipeline;
Power generation circuit is by direct contact type evaporimeter 2, turbine I 5, regenerator I 7, condenser/evaporator 8, fluid reservoir I 9, working medium force (forcing) pump I 10 and the pipeline that they are connected form, working medium force (forcing) pump I 10 is connected between 9 outlets of fluid reservoir I and the 7 cold fluid side-entrances of regenerator I through pipeline, regenerator I 7 cold fluid side outlets are connected with the 2 organic working medium imports of direct contact type evaporimeter through pipeline, the 2 organic working medium outlets of direct contact type evaporimeter are connected with the 7 hot fluid side-entrances of regenerator I with 5 imports of turbine I respectively through pipeline, 5 outlets of turbine I are connected with the 7 hot fluid side-entrances of regenerator I through pipeline, regenerator I 7 hot fluid side outlets are connected with condenser/evaporator 8 hot fluid side-entrances through pipeline, condenser/evaporator 8 hot fluid side outlets are connected with 9 imports of fluid reservoir I through pipeline,
Combined cooling and power loop is by condenser/evaporator 8, turbine II 11, injection type cooling device 13, regenerator II 14, condenser 15, fluid reservoir II 16, working medium force (forcing) pump II 17, regenerative heat exchange device 18, throttle mechanism 21, evaporimeter 22 and the pipeline that they are connected form, condenser/evaporator 8 cold fluid side outlets through pipeline respectively with 11 imports of turbine II, injection type cooling device 13 main steam imports, the 14 hot fluid side-entrances of regenerator II connect, 11 outlets of turbine II are connected with the 14 hot fluid side-entrances of regenerator II through pipeline with injection type cooling device 13 main-steam outlets, regenerator II 14 hot fluid side outlets are connected with condenser 15 hot fluid side-entrances through pipeline, condenser 15 hot fluid side outlets are connected with 16 imports of fluid reservoir II through pipeline, fluid reservoir II 16 outlet through pipeline respectively with working medium force (forcing) pump II 17, throttle mechanism 21 imports connect, throttle mechanism 21 outlets are connected with evaporimeter 22 imports through pipeline, evaporimeter 22 outlets are connected with injection type cooling device 13 bleeding points through pipeline, 17 outlets of working medium force (forcing) pump II are connected with the 14 cold fluid side-entrances of regenerator II through pipeline, regenerator II 14 cold fluid side outlets connect the 18 cold fluid side-entrances of regenerative heat exchange device and connect, regenerative heat exchange device 18 cold fluid side outlets are connected with condenser/evaporator 8 imports through pipeline,
Solar energy closed circuit consists of regenerative heat exchange device 18, heat-transfer fluid circulating pump II 19, solar energy heating heater 20 and pipeline that their are connected, regenerative heat exchange device 18 hot fluid side outlets are connected with 19 imports of heat-transfer fluid circulating pump II through pipeline, 19 outlets of heat-transfer fluid circulating pump II are connected with 20 imports of solar energy heating heater through pipeline, and 20 outlets of solar energy heating heater are connected with the 18 hot fluid side-entrances of regenerative heat exchange device through pipeline;
Biomass combustion furnace smoke-exhaust pipeline comprises biomass combustion furnace 1, air preheater 23, supplying hot water preheater 24, smoke exhaust fan 25 and the pipeline that they are connected form, biomass combustion furnace 1 exhanst gas outlet is connected with the 4 hot fluid side-entrances of heat-transfer fluid exhaust heat exchanger through pipeline, the 4 hot fluid outlets of heat-transfer fluid exhaust heat exchanger are connected with air preheater 23 hot fluid side-entrances through pipeline, air preheater 23 hot fluid side outlets are connected with 24 imports of supplying hot water preheater through pipeline, 24 outlets of supplying hot water preheater are connected with smoke exhaust fan 25 imports through pipeline, smoke exhaust fan 25 outlets are connected with chimney through pipeline,
Heat supply hot-water return consists of supplying hot water preheater 24, back water pump 26 and pipeline that their are connected, back water pump 26 is connected between the 24 cold fluid side-entrances of supplying hot water preheater and hot subscriber's outlet through piping, and supplying hot water preheater 24 cold fluid side outlets are connected with hot user's import through pipeline;
Chilled(cooling) water return (CWR) consists of condenser 15, cooling tower 27, cooling water pump 28 and pipeline that their are connected, cooling water pump 28 is connected between cooling tower 27 outlets and condenser 15 cold fluid side-entrances through piping, and condenser 15 cold fluid side outlets are connected with cooling tower 27 upper end water distributors through pipeline.
Embodiment 2: a kind of living beings heat energy and solar energy multi-stage cooling heating and power generation system, comprise heat-transfer fluid closed circuit, power generation circuit, combined cooling and power loop, solar energy closed circuit, biomass combustion furnace smoke-exhaust pipeline, heat supply hot-water return, chilled(cooling) water return (CWR);
Heat-transfer fluid closed circuit consists of biomass combustion furnace 1, direct contact type evaporimeter 2, heat-transfer fluid circulating pump I 3, heat-transfer fluid exhaust heat exchanger 4 and pipeline that their are connected; Heat-transfer fluid circulating pump I 3 is connected between the 2 heat-transfer fluid outlets of direct contact type evaporimeter and 4 imports of heat-transfer fluid exhaust heat exchanger through pipeline, 4 outlets of heat-transfer fluid exhaust heat exchanger are connected with biomass combustion furnace 1 heat-transfer fluid import through pipeline, and biomass combustion furnace 1 heat-transfer fluid outlet is connected with the 2 heat-transfer fluid imports of direct contact type evaporimeter through pipeline;
Power generation circuit is by direct contact type evaporimeter 2, turbine I 5, regenerator I 7, condenser/evaporator 8, fluid reservoir I 9, working medium force (forcing) pump I 10 and the pipeline that they are connected form, working medium force (forcing) pump I 10 is connected between 9 outlets of fluid reservoir I and the 7 cold fluid side-entrances of regenerator I through pipeline, regenerator I 7 cold fluid side outlets are connected with the 2 organic working medium imports of direct contact type evaporimeter through pipeline, the 2 organic working medium outlets of direct contact type evaporimeter are connected with the 7 hot fluid side-entrances of regenerator I with 5 imports of turbine I respectively through pipeline, 5 outlets of turbine I are connected with the 7 hot fluid side-entrances of regenerator I through pipeline, regenerator I 7 hot fluid side outlets are connected with condenser/evaporator 8 hot fluid side-entrances through pipeline, condenser/evaporator 8 hot fluid side outlets are connected with 9 imports of fluid reservoir I through pipeline,
Combined cooling and power loop is by condenser/evaporator 8, turbine II 11, injection type cooling device 13, regenerator II 14, condenser 15, fluid reservoir II 16, working medium force (forcing) pump II 17, regenerative heat exchange device 18, throttle mechanism 21, evaporimeter 22 and the pipeline that they are connected form, condenser/evaporator 8 cold fluid side outlets through pipeline respectively with 11 imports of turbine II, injection type cooling device 13 main steam imports, the 14 hot fluid side-entrances of regenerator II connect, 11 outlets of turbine II are connected with the 14 hot fluid side-entrances of regenerator II through pipeline with injection type cooling device 13 main-steam outlets, regenerator II 14 hot fluid side outlets are connected with condenser 15 hot fluid side-entrances through pipeline, condenser 15 hot fluid side outlets are connected with 16 imports of fluid reservoir II through pipeline, fluid reservoir II 16 outlet through pipeline respectively with working medium force (forcing) pump II 17, throttle mechanism 21 imports connect, throttle mechanism 21 outlets are connected with evaporimeter 22 imports through pipeline, evaporimeter 22 outlets are connected with injection type cooling device 13 bleeding points through pipeline, 17 outlets of working medium force (forcing) pump II are connected with the 14 cold fluid side-entrances of regenerator II through pipeline, regenerator II 14 cold fluid side outlets connect the 18 cold fluid side-entrances of regenerative heat exchange device and connect, regenerative heat exchange device 18 cold fluid side outlets are connected with condenser/evaporator 8 imports through pipeline,
Solar energy closed circuit consists of regenerative heat exchange device 18, heat-transfer fluid circulating pump II 19, solar energy heating heater 20 and pipeline that their are connected, regenerative heat exchange device 18 hot fluid side outlets are connected with 19 imports of heat-transfer fluid circulating pump II through pipeline, 19 outlets of heat-transfer fluid circulating pump II are connected with 20 imports of solar energy heating heater through pipeline, and 20 outlets of solar energy heating heater are connected with the 18 hot fluid side-entrances of regenerative heat exchange device through pipeline;
Biomass combustion furnace smoke-exhaust pipeline comprises biomass combustion furnace 1, air preheater 23, supplying hot water preheater 24, smoke exhaust fan 25 and the pipeline that they are connected form, biomass combustion furnace 1 exhanst gas outlet is connected with the 4 hot fluid side-entrances of heat-transfer fluid exhaust heat exchanger through pipeline, the 4 hot fluid outlets of heat-transfer fluid exhaust heat exchanger are connected with air preheater 23 hot fluid side-entrances through pipeline, air preheater 23 hot fluid side outlets are connected with 24 imports of supplying hot water preheater through pipeline, 24 outlets of supplying hot water preheater are connected with smoke exhaust fan 25 imports through pipeline, smoke exhaust fan 25 outlets are connected with chimney through pipeline,
Heat supply hot-water return consists of supplying hot water preheater 24, back water pump 26 and pipeline that their are connected, back water pump 26 is connected between the 24 cold fluid side-entrances of supplying hot water preheater and hot subscriber's outlet through piping, and supplying hot water preheater 24 cold fluid side outlets are connected with hot user's import through pipeline;
Chilled(cooling) water return (CWR) consists of condenser 15, cooling tower 27, cooling water pump 28 and pipeline that their are connected, cooling water pump 28 is connected between cooling tower 27 outlets and condenser 15 cold fluid side-entrances through piping, and condenser 15 cold fluid side outlets are connected with cooling tower 27 upper end water distributors through pipeline.
Described heat-transfer fluid closed circuit is used conduction oil, and what solar energy closed circuit was used is conduction oil.
Embodiment 3: a kind of living beings heat energy and solar energy multi-stage cooling heating and power generation system, comprise heat-transfer fluid closed circuit, power generation circuit, combined cooling and power loop, solar energy closed circuit, biomass combustion furnace smoke-exhaust pipeline, heat supply hot-water return, chilled(cooling) water return (CWR);
Heat-transfer fluid closed circuit consists of biomass combustion furnace 1, direct contact type evaporimeter 2, heat-transfer fluid circulating pump I 3, heat-transfer fluid exhaust heat exchanger 4 and pipeline that their are connected; Heat-transfer fluid circulating pump I 3 is connected between the 2 heat-transfer fluid outlets of direct contact type evaporimeter and 4 imports of heat-transfer fluid exhaust heat exchanger through pipeline, 4 outlets of heat-transfer fluid exhaust heat exchanger are connected with biomass combustion furnace 1 heat-transfer fluid import through pipeline, and biomass combustion furnace 1 heat-transfer fluid outlet is connected with the 2 heat-transfer fluid imports of direct contact type evaporimeter through pipeline;
Power generation circuit is by direct contact type evaporimeter 2, turbine I 5, regenerator I 7, condenser/evaporator 8, fluid reservoir I 9, working medium force (forcing) pump I 10 and the pipeline that they are connected form, working medium force (forcing) pump I 10 is connected between 9 outlets of fluid reservoir I and the 7 cold fluid side-entrances of regenerator I through pipeline, regenerator I 7 cold fluid side outlets are connected with the 2 organic working medium imports of direct contact type evaporimeter through pipeline, the 2 organic working medium outlets of direct contact type evaporimeter are connected with the 7 hot fluid side-entrances of regenerator I with 5 imports of turbine I respectively through pipeline, 5 outlets of turbine I are connected with the 7 hot fluid side-entrances of regenerator I through pipeline, regenerator I 7 hot fluid side outlets are connected with condenser/evaporator 8 hot fluid side-entrances through pipeline, condenser/evaporator 8 hot fluid side outlets are connected with 9 imports of fluid reservoir I through pipeline,
Combined cooling and power loop is by condenser/evaporator 8, turbine II 11, injection type cooling device 13, regenerator II 14, condenser 15, fluid reservoir II 16, working medium force (forcing) pump II 17, regenerative heat exchange device 18, throttle mechanism 21, evaporimeter 22 and the pipeline that they are connected form, condenser/evaporator 8 cold fluid side outlets through pipeline respectively with 11 imports of turbine II, injection type cooling device 13 main steam imports, the 14 hot fluid side-entrances of regenerator II connect, 11 outlets of turbine II are connected with the 14 hot fluid side-entrances of regenerator II through pipeline with injection type cooling device 13 main-steam outlets, regenerator II 14 hot fluid side outlets are connected with condenser 15 hot fluid side-entrances through pipeline, condenser 15 hot fluid side outlets are connected with 16 imports of fluid reservoir II through pipeline, fluid reservoir II 16 outlet through pipeline respectively with working medium force (forcing) pump II 17, throttle mechanism 21 imports connect, throttle mechanism 21 outlets are connected with evaporimeter 22 imports through pipeline, evaporimeter 22 outlets are connected with injection type cooling device 13 bleeding points through pipeline, 17 outlets of working medium force (forcing) pump II are connected with the 14 cold fluid side-entrances of regenerator II through pipeline, regenerator II 14 cold fluid side outlets connect the 18 cold fluid side-entrances of regenerative heat exchange device and connect, regenerative heat exchange device 18 cold fluid side outlets are connected with condenser/evaporator 8 imports through pipeline,
Solar energy closed circuit consists of regenerative heat exchange device 18, heat-transfer fluid circulating pump II 19, solar energy heating heater 20 and pipeline that their are connected, regenerative heat exchange device 18 hot fluid side outlets are connected with 19 imports of heat-transfer fluid circulating pump II through pipeline, 19 outlets of heat-transfer fluid circulating pump II are connected with 20 imports of solar energy heating heater through pipeline, and 20 outlets of solar energy heating heater are connected with the 18 hot fluid side-entrances of regenerative heat exchange device through pipeline;
Biomass combustion furnace smoke-exhaust pipeline comprises biomass combustion furnace 1, air preheater 23, supplying hot water preheater 24, smoke exhaust fan 25 and the pipeline that they are connected form, biomass combustion furnace 1 exhanst gas outlet is connected with the 4 hot fluid side-entrances of heat-transfer fluid exhaust heat exchanger through pipeline, the 4 hot fluid outlets of heat-transfer fluid exhaust heat exchanger are connected with air preheater 23 hot fluid side-entrances through pipeline, air preheater 23 hot fluid side outlets are connected with 24 imports of supplying hot water preheater through pipeline, 24 outlets of supplying hot water preheater are connected with smoke exhaust fan 25 imports through pipeline, smoke exhaust fan 25 outlets are connected with chimney through pipeline,
Heat supply hot-water return consists of supplying hot water preheater 24, back water pump 26 and pipeline that their are connected, back water pump 26 is connected between the 24 cold fluid side-entrances of supplying hot water preheater and hot subscriber's outlet through piping, and supplying hot water preheater 24 cold fluid side outlets are connected with hot user's import through pipeline;
Chilled(cooling) water return (CWR) consists of condenser 15, cooling tower 27, cooling water pump 28 and pipeline that their are connected, cooling water pump 28 is connected between cooling tower 27 outlets and condenser 15 cold fluid side-entrances through piping, and condenser 15 cold fluid side outlets are connected with cooling tower 27 upper end water distributors through pipeline.
Described heat-transfer fluid closed circuit is used conduction oil, and what solar energy closed circuit was used is conduction oil.
Described regenerative heat exchange device 18 is cylindrical metal tank, and metal can sticks with heat exchanger tube in inner space, and the space of metal can inside fills phase change heat storage material.
Embodiment 4: a kind of living beings heat energy and solar energy multi-stage cooling heating and power generation system, comprise heat-transfer fluid closed circuit, power generation circuit, combined cooling and power loop, solar energy closed circuit, biomass combustion furnace smoke-exhaust pipeline, heat supply hot-water return, chilled(cooling) water return (CWR);
Heat-transfer fluid closed circuit consists of biomass combustion furnace 1, direct contact type evaporimeter 2, heat-transfer fluid circulating pump I 3, heat-transfer fluid exhaust heat exchanger 4 and pipeline that their are connected; Heat-transfer fluid circulating pump I 3 is connected between the 2 heat-transfer fluid outlets of direct contact type evaporimeter and 4 imports of heat-transfer fluid exhaust heat exchanger through pipeline, 4 outlets of heat-transfer fluid exhaust heat exchanger are connected with biomass combustion furnace 1 heat-transfer fluid import through pipeline, and biomass combustion furnace 1 heat-transfer fluid outlet is connected with the 2 heat-transfer fluid imports of direct contact type evaporimeter through pipeline;
Power generation circuit is by direct contact type evaporimeter 2, turbine I 5, regenerator I 7, condenser/evaporator 8, fluid reservoir I 9, working medium force (forcing) pump I 10 and the pipeline that they are connected form, working medium force (forcing) pump I 10 is connected between 9 outlets of fluid reservoir I and the 7 cold fluid side-entrances of regenerator I through pipeline, regenerator I 7 cold fluid side outlets are connected with the 2 organic working medium imports of direct contact type evaporimeter through pipeline, the 2 organic working medium outlets of direct contact type evaporimeter are connected with the 7 hot fluid side-entrances of regenerator I with 5 imports of turbine I respectively through pipeline, 5 outlets of turbine I are connected with the 7 hot fluid side-entrances of regenerator I through pipeline, regenerator I 7 hot fluid side outlets are connected with condenser/evaporator 8 hot fluid side-entrances through pipeline, condenser/evaporator 8 hot fluid side outlets are connected with 9 imports of fluid reservoir I through pipeline,
Combined cooling and power loop is by condenser/evaporator 8, turbine II 11, injection type cooling device 13, regenerator II 14, condenser 15, fluid reservoir II 16, working medium force (forcing) pump II 17, regenerative heat exchange device 18, throttle mechanism 21, evaporimeter 22 and the pipeline that they are connected form, condenser/evaporator 8 cold fluid side outlets through pipeline respectively with 11 imports of turbine II, injection type cooling device 13 main steam imports, the 14 hot fluid side-entrances of regenerator II connect, 11 outlets of turbine II are connected with the 14 hot fluid side-entrances of regenerator II through pipeline with injection type cooling device 13 main-steam outlets, regenerator II 14 hot fluid side outlets are connected with condenser 15 hot fluid side-entrances through pipeline, condenser 15 hot fluid side outlets are connected with 16 imports of fluid reservoir II through pipeline, fluid reservoir II 16 outlet through pipeline respectively with working medium force (forcing) pump II 17, throttle mechanism 21 imports connect, throttle mechanism 21 outlets are connected with evaporimeter 22 imports through pipeline, evaporimeter 22 outlets are connected with injection type cooling device 13 bleeding points through pipeline, 17 outlets of working medium force (forcing) pump II are connected with the 14 cold fluid side-entrances of regenerator II through pipeline, regenerator II 14 cold fluid side outlets connect the 18 cold fluid side-entrances of regenerative heat exchange device and connect, regenerative heat exchange device 18 cold fluid side outlets are connected with condenser/evaporator 8 imports through pipeline,
Solar energy closed circuit consists of regenerative heat exchange device 18, heat-transfer fluid circulating pump II 19, solar energy heating heater 20 and pipeline that their are connected, regenerative heat exchange device 18 hot fluid side outlets are connected with 19 imports of heat-transfer fluid circulating pump II through pipeline, 19 outlets of heat-transfer fluid circulating pump II are connected with 20 imports of solar energy heating heater through pipeline, and 20 outlets of solar energy heating heater are connected with the 18 hot fluid side-entrances of regenerative heat exchange device through pipeline;
Biomass combustion furnace smoke-exhaust pipeline comprises biomass combustion furnace 1, air preheater 23, supplying hot water preheater 24, smoke exhaust fan 25 and the pipeline that they are connected form, biomass combustion furnace 1 exhanst gas outlet is connected with the 4 hot fluid side-entrances of heat-transfer fluid exhaust heat exchanger through pipeline, the 4 hot fluid outlets of heat-transfer fluid exhaust heat exchanger are connected with air preheater 23 hot fluid side-entrances through pipeline, air preheater 23 hot fluid side outlets are connected with 24 imports of supplying hot water preheater through pipeline, 24 outlets of supplying hot water preheater are connected with smoke exhaust fan 25 imports through pipeline, smoke exhaust fan 25 outlets are connected with chimney through pipeline,
Heat supply hot-water return consists of supplying hot water preheater 24, back water pump 26 and pipeline that their are connected, back water pump 26 is connected between the 24 cold fluid side-entrances of supplying hot water preheater and hot subscriber's outlet through piping, and supplying hot water preheater 24 cold fluid side outlets are connected with hot user's import through pipeline;
Chilled(cooling) water return (CWR) consists of condenser 15, cooling tower 27, cooling water pump 28 and pipeline that their are connected, cooling water pump 28 is connected between cooling tower 27 outlets and condenser 15 cold fluid side-entrances through piping, and condenser 15 cold fluid side outlets are connected with cooling tower 27 upper end water distributors through pipeline.
Described heat-transfer fluid closed circuit is used conduction oil, and what solar energy closed circuit was used is conduction oil.
Described regenerative heat exchange device 18 is cylindrical metal tank, and metal can sticks with heat exchanger tube in inner space, and the space of metal can inside fills phase change heat storage material.
The thermal-collecting tube of described solar energy heating heater 20 consists of several heat pipe solar vacuum heat-collecting pipes, this thermal-collecting tube combines vacuum tube and heat pipe, and at heat pipe both sides weld metal fin, the condensation end of thermal-collecting tube inserts in sleeve pipe, by the working medium condensation liberated heat in heat pipe, carrys out the heat-transfer fluid in heating muff.
Embodiment 5: a kind of living beings heat energy and solar energy multi-stage cooling heating and power generation system, comprise heat-transfer fluid closed circuit, power generation circuit, combined cooling and power loop, solar energy closed circuit, biomass combustion furnace smoke-exhaust pipeline, heat supply hot-water return, chilled(cooling) water return (CWR);
Heat-transfer fluid closed circuit consists of biomass combustion furnace 1, direct contact type evaporimeter 2, heat-transfer fluid circulating pump I 3, heat-transfer fluid exhaust heat exchanger 4 and pipeline that their are connected; Heat-transfer fluid circulating pump I 3 is connected between the 2 heat-transfer fluid outlets of direct contact type evaporimeter and 4 imports of heat-transfer fluid exhaust heat exchanger through pipeline, 4 outlets of heat-transfer fluid exhaust heat exchanger are connected with biomass combustion furnace 1 heat-transfer fluid import through pipeline, and biomass combustion furnace 1 heat-transfer fluid outlet is connected with the 2 heat-transfer fluid imports of direct contact type evaporimeter through pipeline;
Power generation circuit is by direct contact type evaporimeter 2, turbine I 5, regenerator I 7, condenser/evaporator 8, fluid reservoir I 9, working medium force (forcing) pump I 10 and the pipeline that they are connected form, working medium force (forcing) pump I 10 is connected between 9 outlets of fluid reservoir I and the 7 cold fluid side-entrances of regenerator I through pipeline, regenerator I 7 cold fluid side outlets are connected with the 2 organic working medium imports of direct contact type evaporimeter through pipeline, the 2 organic working medium outlets of direct contact type evaporimeter are connected with the 7 hot fluid side-entrances of regenerator I with 5 imports of turbine I respectively through pipeline, 5 outlets of turbine I are connected with the 7 hot fluid side-entrances of regenerator I through pipeline, regenerator I 7 hot fluid side outlets are connected with condenser/evaporator 8 hot fluid side-entrances through pipeline, condenser/evaporator 8 hot fluid side outlets are connected with 9 imports of fluid reservoir I through pipeline,
Combined cooling and power loop is by condenser/evaporator 8, turbine II 11, injection type cooling device 13, regenerator II 14, condenser 15, fluid reservoir II 16, working medium force (forcing) pump II 17, regenerative heat exchange device 18, throttle mechanism 21, evaporimeter 22 and the pipeline that they are connected form, condenser/evaporator 8 cold fluid side outlets through pipeline respectively with 11 imports of turbine II, injection type cooling device 13 main steam imports, the 14 hot fluid side-entrances of regenerator II connect, 11 outlets of turbine II are connected with the 14 hot fluid side-entrances of regenerator II through pipeline with injection type cooling device 13 main-steam outlets, regenerator II 14 hot fluid side outlets are connected with condenser 15 hot fluid side-entrances through pipeline, condenser 15 hot fluid side outlets are connected with 16 imports of fluid reservoir II through pipeline, fluid reservoir II 16 outlet through pipeline respectively with working medium force (forcing) pump II 17, throttle mechanism 21 imports connect, throttle mechanism 21 outlets are connected with evaporimeter 22 imports through pipeline, evaporimeter 22 outlets are connected with injection type cooling device 13 bleeding points through pipeline, 17 outlets of working medium force (forcing) pump II are connected with the 14 cold fluid side-entrances of regenerator II through pipeline, regenerator II 14 cold fluid side outlets connect the 18 cold fluid side-entrances of regenerative heat exchange device and connect, regenerative heat exchange device 18 cold fluid side outlets are connected with condenser/evaporator 8 imports through pipeline,
Solar energy closed circuit consists of regenerative heat exchange device 18, heat-transfer fluid circulating pump II 19, solar energy heating heater 20 and pipeline that their are connected, regenerative heat exchange device 18 hot fluid side outlets are connected with 19 imports of heat-transfer fluid circulating pump II through pipeline, 19 outlets of heat-transfer fluid circulating pump II are connected with 20 imports of solar energy heating heater through pipeline, and 20 outlets of solar energy heating heater are connected with the 18 hot fluid side-entrances of regenerative heat exchange device through pipeline;
Biomass combustion furnace smoke-exhaust pipeline comprises biomass combustion furnace 1, air preheater 23, supplying hot water preheater 24, smoke exhaust fan 25 and the pipeline that they are connected form, biomass combustion furnace 1 exhanst gas outlet is connected with the 4 hot fluid side-entrances of heat-transfer fluid exhaust heat exchanger through pipeline, the 4 hot fluid outlets of heat-transfer fluid exhaust heat exchanger are connected with air preheater 23 hot fluid side-entrances through pipeline, air preheater 23 hot fluid side outlets are connected with 24 imports of supplying hot water preheater through pipeline, 24 outlets of supplying hot water preheater are connected with smoke exhaust fan 25 imports through pipeline, smoke exhaust fan 25 outlets are connected with chimney through pipeline,
Heat supply hot-water return consists of supplying hot water preheater 24, back water pump 26 and pipeline that their are connected, back water pump 26 is connected between the 24 cold fluid side-entrances of supplying hot water preheater and hot subscriber's outlet through piping, and supplying hot water preheater 24 cold fluid side outlets are connected with hot user's import through pipeline;
Chilled(cooling) water return (CWR) consists of condenser 15, cooling tower 27, cooling water pump 28 and pipeline that their are connected, cooling water pump 28 is connected between cooling tower 27 outlets and condenser 15 cold fluid side-entrances through piping, and condenser 15 cold fluid side outlets are connected with cooling tower 27 upper end water distributors through pipeline.
Described heat-transfer fluid closed circuit is used conduction oil, and what solar energy closed circuit was used is conduction oil or water.
Described regenerative heat exchange device 18 is cylindrical metal tank, and metal can sticks with heat exchanger tube in inner space, and the space of metal can inside fills phase change heat storage material.
The thermal-collecting tube of described solar energy heating heater 20 consists of several heat pipe solar vacuum heat-collecting pipes, this thermal-collecting tube combines vacuum tube and heat pipe, and at heat pipe both sides weld metal fin, the condensation end of thermal-collecting tube inserts in sleeve pipe, by the working medium condensation liberated heat in heat pipe, carrys out the heat-transfer fluid in heating muff.
Heat exchange between described heat-transfer fluid closed circuit and power generation circuit adopts direct contact heat transfer, direct contact type evaporimeter 2 is cylindrical, heat-transfer fluid flows into from the import on direct contact type evaporimeter 2 tops, from the outlet of bottom, flow out, organic working medium sprays into from being arranged in the spout of direct contact type evaporimeter 2 bottoms, in direct contact type evaporimeter 2, directly contacts after rear heat absorption is evaporated and discharges from the outlet on top with heat-transfer fluid.
Embodiment 6: a living beings heat energy and solar energy multi-stage cooling heating and power generation system are built in somewhere, and output power of motor is 20kW, and refrigerating capacity is 45 ~ 50 ℃ of health hot water 600l/d of 5KW supply.
These living beings heat energy and solar energy multi-stage cooling heating and power generation system, comprise heat-transfer fluid closed circuit, power generation circuit, combined cooling and power loop, solar energy closed circuit, biomass combustion furnace smoke-exhaust pipeline, heat supply hot-water return, chilled(cooling) water return (CWR);
Heat-transfer fluid closed circuit consists of biomass combustion furnace 1, direct contact type evaporimeter 2, heat-transfer fluid circulating pump I 3, heat-transfer fluid exhaust heat exchanger 4 and pipeline that their are connected; Heat-transfer fluid circulating pump I 3 is connected between the 2 heat-transfer fluid outlets of direct contact type evaporimeter and 4 imports of heat-transfer fluid exhaust heat exchanger through pipeline, 4 outlets of heat-transfer fluid exhaust heat exchanger are connected with biomass combustion furnace 1 heat-transfer fluid import through pipeline, and biomass combustion furnace 1 heat-transfer fluid outlet is connected with the 2 heat-transfer fluid imports of direct contact type evaporimeter through pipeline;
Power generation circuit is by direct contact type evaporimeter 2, turbine I 5, regenerator I 7, condenser/evaporator 8, fluid reservoir I 9, working medium force (forcing) pump I 10 and the pipeline that they are connected form, working medium force (forcing) pump I 10 is connected between 9 outlets of fluid reservoir I and the 7 cold fluid side-entrances of regenerator I through pipeline, regenerator I 7 cold fluid side outlets are connected with the 2 organic working medium imports of direct contact type evaporimeter through pipeline, the 2 organic working medium outlets of direct contact type evaporimeter are connected with the 7 hot fluid side-entrances of regenerator I with 5 imports of turbine I respectively through pipeline, 5 outlets of turbine I are connected with the 7 hot fluid side-entrances of regenerator I through pipeline, regenerator I 7 hot fluid side outlets are connected with condenser/evaporator 8 hot fluid side-entrances through pipeline, condenser/evaporator 8 hot fluid side outlets are connected with 9 imports of fluid reservoir I through pipeline,
Combined cooling and power loop is by condenser/evaporator 8, turbine II 11, injection type cooling device 13, regenerator II 14, condenser 15, fluid reservoir II 16, working medium force (forcing) pump II 17, regenerative heat exchange device 18, throttle mechanism 21, evaporimeter 22 and the pipeline that they are connected form, condenser/evaporator 8 cold fluid side outlets through pipeline respectively with 11 imports of turbine II, injection type cooling device 13 main steam imports, the 14 hot fluid side-entrances of regenerator II connect, 11 outlets of turbine II are connected with the 14 hot fluid side-entrances of regenerator II through pipeline with injection type cooling device 13 main-steam outlets, regenerator II 14 hot fluid side outlets are connected with condenser 15 hot fluid side-entrances through pipeline, condenser 15 hot fluid side outlets are connected with 16 imports of fluid reservoir II through pipeline, fluid reservoir II 16 outlet through pipeline respectively with working medium force (forcing) pump II 17, throttle mechanism 21 imports connect, throttle mechanism 21 outlets are connected with evaporimeter 22 imports through pipeline, evaporimeter 22 outlets are connected with injection type cooling device 13 bleeding points through pipeline, 17 outlets of working medium force (forcing) pump II are connected with the 14 cold fluid side-entrances of regenerator II through pipeline, regenerator II 14 cold fluid side outlets connect the 18 cold fluid side-entrances of regenerative heat exchange device and connect, regenerative heat exchange device 18 cold fluid side outlets are connected with condenser/evaporator 8 imports through pipeline,
Solar energy closed circuit consists of regenerative heat exchange device 18, heat-transfer fluid circulating pump II 19, solar energy heating heater 20 and pipeline that their are connected, regenerative heat exchange device 18 hot fluid side outlets are connected with 19 imports of heat-transfer fluid circulating pump II through pipeline, 19 outlets of heat-transfer fluid circulating pump II are connected with 20 imports of solar energy heating heater through pipeline, and 20 outlets of solar energy heating heater are connected with the 18 hot fluid side-entrances of regenerative heat exchange device through pipeline;
Biomass combustion furnace smoke-exhaust pipeline comprises biomass combustion furnace 1, air preheater 23, supplying hot water preheater 24, smoke exhaust fan 25 and the pipeline that they are connected form, biomass combustion furnace 1 exhanst gas outlet is connected with the 4 hot fluid side-entrances of heat-transfer fluid exhaust heat exchanger through pipeline, the 4 hot fluid outlets of heat-transfer fluid exhaust heat exchanger are connected with air preheater 23 hot fluid side-entrances through pipeline, air preheater 23 hot fluid side outlets are connected with 24 imports of supplying hot water preheater through pipeline, 24 outlets of supplying hot water preheater are connected with smoke exhaust fan 25 imports through pipeline, smoke exhaust fan 25 outlets are connected with chimney through pipeline,
Heat supply hot-water return consists of supplying hot water preheater 24, back water pump 26 and pipeline that their are connected, back water pump 26 is connected between the 24 cold fluid side-entrances of supplying hot water preheater and hot subscriber's outlet through piping, and supplying hot water preheater 24 cold fluid side outlets are connected with hot user's import through pipeline;
Chilled(cooling) water return (CWR) consists of condenser 15, cooling tower 27, cooling water pump 28 and pipeline that their are connected, cooling water pump 28 is connected between cooling tower 27 outlets and condenser 15 cold fluid side-entrances through piping, and condenser 15 cold fluid side outlets are connected with cooling tower 27 upper end water distributors through pipeline.
Biomass combustion furnace 1 fuel adopts combustible gas that stalk gasifier produces, and heat-transfer fluid adopts the synthetic conduction oil Therminol VP-1 of the first promise of excellent stability; Direct-contact heat exchanger is the cylindrical steel container made of the high 3m of diameter 1m, totally ten of bottom jet pipes, and diameter is 10cm; Heat-transfer fluid circulating pump high temperature oil pump, heat-transfer fluid/exhaust heat exchanger adopts plate type heat exchanger, by the order of biomass fuel stove 1-direct contact type evaporimeter 2--heat-transfer fluid circulating pump I 3--heat-transfer fluid exhaust heat exchanger 4--biomass fuel stove 1, oil circuit is connected with hot galvanized steel pipe.
Solar energy closed circuit firing equipment adopts bushing type vacuum-tube heat-pipe solar thermal collector, and hot fluid adopts the synthetic conduction oil Therminol VP-1 of the first promise of excellent stability; The diameter of the thermal-collecting tube of bushing type vacuum-tube heat-pipe solar thermal collector is 6.5cm, and length is 1.7m, 10 every group, with the sleeve pipe that diameter is 50cm, couple together, and totally 5 groups; Regenerative heat exchange device 18 is cylindrical steel container, diameter 1m, height 3m, respectively there are 5 heat exchanger tubes on hot-fluid side and the cold flow side of the inside, every diameter 20cm, and phase change heat storage material adopts paraffin, charging amount is that 60% thermal-collecting tube is arranged in parallel in roofing, is heated flow axis to being East and West direction; Heat-transfer fluid circulating pump high temperature oil pump; By heat-transfer fluid circulating pump II 19, outlet--the order of solar energy heating heater 20--regenerative heat exchange device 18--heat-transfer fluid circulating pump II 19 imports connects with brass tube chain.
The cycle fluid using in power generation circuit is R123, and the cycle fluid using in combined cooling and power loop is R134a, and decompressor adopts IT10 screw decompressor, and net power output is 10Kw; Power generation cycle loop expander inlet power pressure is 0.97MPa, 110 ℃ of temperature; Power generation cycle loop expander inlet power pressure is 1.3MPa, temperature 50 C, and regenerator, condensation/vaporization device, condenser, evaporimeter adopt plate type heat exchanger, and working medium force (forcing) pump adopts high-pressure masked pump.Refrigeration adopts injection type cooling device.The pipeline order of connection of power generation cycle is: 9 outlet--working medium force (forcing) pump I 10--regenerator I 7--direct contact type evaporimeter 2--turbine I 5--excitation generator I 6--regenerator 7 I--condenser/evaporator 8--fluid reservoir I 9 imports of fluid reservoir I.The combined cooling and power circulation line order of connection is: condenser/evaporator 8 outlet--turbine II 11--excitation generator II 12--injection type cooling device 13--regenerator II 14--condenser 15--fluid reservoir II 16--throttle mechanism 21--evaporimeter 22--working medium force (forcing) pump II 17--regenerator II 14--regenerative heat exchange device 18--condenser/evaporator 8 imports.With copper tube, two loops are installed respectively.
Supplying hot water loop adopts PPR hot-water line, and by back water pump 26, outlet--the order of supplying hot water preheater 24--back water pump 26 imports installs supplying hot water loop and required accessory.
Selecting cooling water circulation flow is 20m
3the low form cooling tower LBCM-20 of/h, cooling water circulating pump is selected 12KQL50/100-1.1/2 model, cooling water pipeline adopts seamless steel pipe, and the order of connection is: cooling tower 27 outlet--cooling water pump 28--condenser 15--cooling tower 27 import orders install chilled(cooling) water return (CWR) and required accessory.
Biomass combustion furnace 1 smoke discharging pipe is welded with 2mm hot rolled steel plate, the steel stack that is 300mm with diameter.By biomass combustion furnace 1 exhanst gas outlet--the order of heat-transfer fluid exhaust heat exchanger 4--air preheater 23--supplying hot water preheater 24--smoke exhaust fan 25--chimney installs flue gas pipeline.
Above all devices and equipment part are pressed Fig. 1 and are connected, and after installation, carry out the nitrogen blowing of pipeline, and electricity generation system and cold-hot combined supply system are vacuumized.And in respective line, be filled with R123, R134a, conduction oil and running water on request respectively.
Embodiment 7: these living beings heat energy is identical with embodiment 6 with solar energy multi-stage cooling heating and power generation system, and the cycle fluid using in power generation circuit is R245fa.
Embodiment 8: these living beings heat energy is identical with embodiment 6 with solar energy multi-stage cooling heating and power generation system, the cycle fluid using in power generation circuit is R123, R245fa, butane, by 30%, 25%, 45% volume ratio, mix respectively, the cycle fluid using in combined cooling and power loop is R227ea.
By reference to the accompanying drawings specific embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from aim of the present invention, makes various variations.
Claims (7)
1. living beings heat energy and a solar energy multi-stage cooling heating and power generation system, is characterized in that: comprise heat-transfer fluid closed circuit, power generation circuit, combined cooling and power loop, solar energy closed circuit, biomass combustion furnace smoke-exhaust pipeline, heat supply hot-water return, chilled(cooling) water return (CWR);
Heat-transfer fluid closed circuit consists of biomass combustion furnace (1), direct contact type evaporimeter (2), heat-transfer fluid circulating pump I (3), heat-transfer fluid exhaust heat exchanger (4) and pipeline that their are connected; Heat-transfer fluid circulating pump I (3) is connected between the outlet of direct contact type evaporimeter (2) heat-transfer fluid and heat-transfer fluid exhaust heat exchanger (4) import through pipeline, heat-transfer fluid exhaust heat exchanger (4) outlet is connected with biomass combustion furnace (1) heat-transfer fluid import through pipeline, and the outlet of biomass combustion furnace (1) heat-transfer fluid is connected with direct contact type evaporimeter (2) heat-transfer fluid import through pipeline;
Power generation circuit is by direct contact type evaporimeter (2), turbine I (5), regenerator I (7), condenser/evaporator (8), fluid reservoir I (9), working medium force (forcing) pump I (10) and the pipeline that they are connected form, working medium force (forcing) pump I (10) is connected between fluid reservoir I (9) outlet and regenerator I (7) cold fluid side-entrance through pipeline, regenerator I (7) cold fluid side outlet is connected with direct contact type evaporimeter (2) organic working medium import through pipeline, the outlet of direct contact type evaporimeter (2) organic working medium is connected with regenerator I (7) hot fluid side-entrance with turbine I (5) import respectively through pipeline, turbine I (5) outlet is connected with regenerator I (7) hot fluid side-entrance through pipeline, regenerator I (7) hot fluid side outlet is connected with condenser/evaporator (8) hot fluid side-entrance through pipeline, condenser/evaporator (8) hot fluid side outlet is connected with fluid reservoir I (9) import through pipeline,
Combined cooling and power loop is by condenser/evaporator (8), turbine II (11), injection type cooling device (13), regenerator II (14), condenser (15), fluid reservoir II (16), working medium force (forcing) pump II (17), regenerative heat exchange device (18), throttle mechanism (21), evaporimeter (22) and the pipeline that they are connected form, condenser/evaporator (8) cold fluid side outlet through pipeline respectively with turbine II (11) import, injection type cooling device (13) main steam import, regenerator II (14) hot fluid side-entrance connects, turbine II (11) outlet is connected with regenerator II (14) hot fluid side-entrance through pipeline with injection type cooling device (13) main-steam outlet, regenerator II (14) hot fluid side outlet is connected with condenser (15) hot fluid side-entrance through pipeline, condenser (15) hot fluid side outlet is connected with fluid reservoir II (16) import through pipeline, fluid reservoir II (16) outlet through pipeline respectively with working medium force (forcing) pump II (17), throttle mechanism (21) import connects, throttle mechanism (21) outlet is connected with evaporimeter (22) import through pipeline, evaporimeter (22) outlet is connected with injection type cooling device (13) bleeding point through pipeline, working medium force (forcing) pump II (17) outlet is connected with regenerator II (14) cold fluid side-entrance through pipeline, regenerator II (14) cold fluid side outlet connects regenerative heat exchange device (18) cold fluid side-entrance and connects, regenerative heat exchange device (18) cold fluid side outlet is connected with condenser/evaporator (8) import through pipeline,
Solar energy closed circuit consists of regenerative heat exchange device (18), heat-transfer fluid circulating pump II (19), solar energy heating heater (20) and pipeline that their are connected, regenerative heat exchange device (18) hot fluid side outlet is connected with heat-transfer fluid circulating pump II (19) import through pipeline, heat-transfer fluid circulating pump II (19) outlet is connected with solar energy heating heater (20) import through pipeline, and solar energy heating heater (20) outlet is connected with regenerative heat exchange device (18) hot fluid side-entrance through pipeline;
Biomass combustion furnace smoke-exhaust pipeline comprises biomass combustion furnace (1), air preheater (23), supplying hot water preheater (24), smoke exhaust fan (25) and the pipeline that they are connected form, biomass combustion furnace (1) exhanst gas outlet is connected with heat-transfer fluid exhaust heat exchanger (4) hot fluid side-entrance through pipeline, the outlet of heat-transfer fluid exhaust heat exchanger (4) hot fluid is connected with air preheater (23) hot fluid side-entrance through pipeline, air preheater (23) hot fluid side outlet is connected with supplying hot water preheater (24) import through pipeline, supplying hot water preheater (24) outlet is connected with smoke exhaust fan (25) import through pipeline, smoke exhaust fan (25) outlet is connected with chimney through pipeline,
Heat supply hot-water return consists of supplying hot water preheater (24), back water pump (26) and pipeline that their are connected, back water pump (26) is connected between supplying hot water preheater (24) cold fluid side-entrance and hot subscriber's outlet through piping, and supplying hot water preheater (24) cold fluid side outlet is connected with hot user's import through pipeline;
Chilled(cooling) water return (CWR) consists of condenser (15), cooling tower (27), cooling water pump (28) and pipeline that their are connected, cooling water pump (28) is connected between cooling tower (27) outlet and condenser (15) cold fluid side-entrance through piping, and condenser (15) cold fluid side outlet is connected with cooling tower (27) upper end water distributor through pipeline.
2. living beings heat energy according to claim 1 and solar energy multi-stage cooling heating and power generation system, is characterized in that: the fuel that described biomass combustion furnace (1) is used is fuel diesel, heavy oil, methyl alcohol, ethanol, methane, natural gas, coal gas, dimethyl ether, biomass fuel or the fuel made by living beings.
3. living beings heat energy according to claim 1 and solar energy multi-stage cooling heating and power generation system, is characterized in that: the cycle fluid using in described power generation circuit is any one or several any mixture in R123, R245fa, toluene, butane, iso-butane, pentane, isopentane, pentamethylene, heptane, R113, R11, cyclohexane, benzene, ortho-xylene, ethylo benzene, 6 methyl 2 siloxanes, 8 methyl 3 siloxanes, 10 methyl 4 siloxanes, 12 methyl 5 siloxanes; The cycle fluid using in combined cooling and power loop is any one or several any mixture in R134a, R227ea.
4. living beings heat energy according to claim 1 and solar energy multi-stage cooling heating and power generation system, is characterized in that: described heat-transfer fluid closed circuit is used conduction oil, and what solar energy closed circuit was used is conduction oil or water.
5. living beings heat energy according to claim 1 and solar energy multi-stage cooling heating and power generation system, it is characterized in that: described regenerative heat exchange device (18) is cylindrical metal tank, metal can sticks with heat exchanger tube in inner space, and the space of metal can inside fills phase change heat storage material.
6. living beings heat energy according to claim 1 and solar energy multi-stage cooling heating and power generation system, it is characterized in that: the thermal-collecting tube of described solar energy heating heater (20) consists of several heat pipe solar vacuum heat-collecting pipes, this thermal-collecting tube combines vacuum tube and heat pipe, and at heat pipe both sides weld metal fin, the condensation end of thermal-collecting tube inserts in sleeve pipe, by the working medium condensation liberated heat in heat pipe, carrys out the heat-transfer fluid in heating muff.
7. living beings heat energy according to claim 1 and solar energy multi-stage cooling heating and power generation system, it is characterized in that: the heat exchange between described heat-transfer fluid closed circuit and power generation circuit adopts direct contact heat transfer, direct contact type evaporimeter (2) is cylindrical, heat-transfer fluid flows into from the import on direct contact type evaporimeter (2) top, from the outlet of bottom, flow out, organic working medium sprays into from being arranged in the spout of direct contact type evaporimeter (2) bottom, after directly contacting rear heat absorption evaporation with heat-transfer fluid in direct contact type evaporimeter (2), from the outlet on top, discharge.
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