CN203454467U - Multi-renewable-energy-complementary distribution-type energy system - Google Patents
Multi-renewable-energy-complementary distribution-type energy system Download PDFInfo
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- CN203454467U CN203454467U CN201320568592.8U CN201320568592U CN203454467U CN 203454467 U CN203454467 U CN 203454467U CN 201320568592 U CN201320568592 U CN 201320568592U CN 203454467 U CN203454467 U CN 203454467U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
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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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model relates to a multi-renewable-energy-complementary distribution-type energy system, which comprises a system control unit, a solar heat collector unit, a methane fermenting unit, a biomass gas processing unit, a micro gas turbine power generating unit and an absorption-type refrigerating unit. The solar radiation energy is converted to the heat energy of hot water through a solar heat collector, and then the methane fermenting tank is heated to be maintained at constant temperature. The produced methane is mixed with hot air and then does work in a micro gas turbine so as to drive a generator to generate the electric power, the waste heat of the micro gas turbine drives the absorption-type refrigerating system to produce coldness, biogas slurry produced in a methane fermentation step and tail gas of the micro gas turbine can serve as a culture medium and a carbon source respectively to culture microalgae, and the recycling of the resource can be realized.
Description
Technical field
The utility model relates to solar utilization technique, biomass marsh gas utilizes technology, micro-algae culture technique, sorption type refrigerating technology field.
Background technology
The core of distributed energy resource system is thermoelectric conversion device and hot cold conversion equipment.The distributed energy resource system of application mainly contains the co-feeding system that gas turbine combines with lithium-bromide absorption-type refrigerating machine, the co-feeding system that internal combustion engine combines with lithium-bromide absorption-type refrigerating machine, the co-feeding system that fuel cell combines with lithium-bromide absorption-type refrigerating machine etc. in the market.Although these system total energy utilization rates are higher, because initial cost is large, economy is poor, and the investment payback time is substantially all more than 5 years.In addition, these systems generally adopt lithium-bromide absorption-type refrigerating machine as UTILIZATION OF VESIDUAL HEAT IN unit, because the cryogenic temperature of lithium-bromide absorption-type refrigerating machine must be above zero, the capacity limit of lithium-bromide absorption-type refrigerating machine itself (at present the refrigerating capacity of the lithium-bromide absorption-type refrigerating machine of capacity minimum is also more than 70kW) in addition, therefore the cold, heat and power triple supply system based on lithium-bromide absorption-type refrigerating machine is difficult to miniaturization (it is following that capacity is low to moderate 10kW), cannot directly apply to refrigeration, Cai Re and the Power supply market of vast family.
Find by literature search, Chinese invention patent name is called: the cold, heat electric shaft producting device that gas turbine powered generator docks with lithium bromide direct combustion air conditioner, application number is: 200420122215.2, this patent relates to the cold, heat electric shaft producting device that a kind of gas turbine powered generator docks with lithium bromide direct combustion air conditioner, gas turbine powered generator exhaust opening is connected with the increasing heat exchanger tube in high-temperature generator with pipeline by the by-passing valve of flue gas triple valve, and gas turbine powered generator exhaust opening is connected with smoke discharging pipe by the inline valve of flue gas triple valve.Lithium bromide direct combustion machine in this patent can provide thermal source for high-temperature generator with the useless flue gas of gas turbine generator.Although the cold, heat electric shaft producting device that this gas turbine powered generator docks with lithium bromide direct combustion machine can make full use of the waste heat of gas turbine generator, reach the object of saving the energy, but the restriction due to gas turbine installed capacity, in the situation that having low capacity demand, applicability is little, and unit cannot provide sub-zero cold output.
Find by literature search, Chinese invention patent name is called: a kind of living beings cooling heating and power generation system, application number is: 201120530854.2, this patent belongs to biomass energy and utilizes technical field, be specifically related to a kind of living beings cooling heating and power generation system, this system comprises biomass gasifying furnace, and the gas outlet of biomass gasifying furnace is connected with the first dust arrester, the gas outlet of the first dust arrester is connected with decoking device, and the gas outlet of decoking device is connected with gas electricity generator.During the utility model work, biomass pyrogenation gasification has produced biological fuel gas, be mainly used in generating, another part is used for burning and obtains high-temperature flue gas heat supply to decoking device, flue gas after the flue gas producing after fuel gas generation and heat supply, dedusting, for single, double effect lithium bromide cold and hot water machine, has finally obtained electric power, cold or heat, has realized the cascade utilization of the energy, meet energy requirement for multiple types simultaneously, taken full advantage of biomass energy.This patent has been mentioned and has been utilized biomass energy as the input energy sources of system, and still, biomass gasification process is complicated, and equipment cost is high, and product component is difficult to control, and this system promotion prospect remains to be discussed.
Find by literature search, Chinese invention patent name is called: a kind of power peak regulation supply of cooling, heating and electrical powers operation method and device thereof, and application number is: 00134616.4, this patent discloses a kind of power peak regulation supply of cooling, heating and electrical powers operation method and device thereof.Comprise cogeneration units and boiler, cogeneration units electricity enters electrical network.This does not mention the utilization to regenerative resource mainly for the cooling heating and power generation system in large-scale, neither realize UTILIZATION OF VESIDUAL HEAT IN based on ammonia absorption type refrigeration technology in addition.
Find by literature search, Chinese invention patent name is called: methane power generating system, application number is 201120196257.0, this patent relates to a kind of methane power generating system, it belongs to biogas power generation technology field, and it has solved the defect of the phenomenons such as the generating efficiency that in prior art, biogas power generation technology exists heat utilization ratio lower, that easily cause biogas waste, marsh gas power generation to produce is lower.But the UTILIZATION OF VESIDUAL HEAT IN after marsh gas power generation is not proposed to clear and definite embodiment.
Summary of the invention
the purpose of this utility model is to provide a kind ofthe distributed energy resource system of multiple renewable energy sources complementation.
the utility model is a kind ofthe distributed energy resource system of multiple renewable energy sources complementation, is comprised of system control unit, solar energy heating unit, biogas fermentation unit, biological fuel gas processing unit, miniature gas turbine generator unit, absorption refrigeration unit, wherein system control unit is connected respectively with remaining element, solar energy heating unit is connected with biogas fermentation unit and miniature gas turbine generator unit respectively, biogas fermentation unit is connected with solar energy heating unit and biological fuel gas processing unit respectively, biological fuel gas processing unit is connected with biogas fermentation unit and miniature gas turbine generator unit respectively, miniature gas turbine generator unit is connected with biological fuel gas processing unit and absorption refrigeration unit respectively, and absorption refrigeration unit is connected with miniature gas turbine generator unit, wherein water storing tank 2 is connected with solar thermal collector 1 by the first valve V1, First Heat Exchanger E1 respectively with blower fan P3, water storage tank 2, the first pump P2, second valve V7 is connected, marsh-gas fermentation tank 3 is connected with water storing tank 2 by the 3rd valve V2, compressed tanks 4 is connected with marsh gas generation pot 3 by the 4th valve V3, purification and gas storage equipment 5 are connected with compressed tanks 4 by the 5th valve V4, miniature gas turbine 6 is connected with purification and gas storage equipment 5 by the 6th valve V5, miniature gas turbine 6 respectively with First Heat Exchanger E1, the second heat exchanger E2, generator is connected, the second heat exchanger E2 is connected with the second pump P4 and condenser 7 respectively, choke valve 8 is connected with condenser 7, evaporimeter 9 is connected with choke valve 8, absorber 10 respectively with evaporimeter 9, the second heat exchanger E2 and the second pump P4 are connected.
The beneficial effects of the utility model are: the utility model is comprised of system control unit, solar energy heating unit, biogas fermentation unit, biological fuel gas processing unit, miniature gas turbine generator unit, absorption refrigeration unit etc.The hot water that solar thermal collector array produces, a part passes into marsh-gas fermentation tank makes it in steady temperature, and another part is by heat exchanger preheating miniature gas turbine inlet air.Biogas fermentation tank with constant temperature produces biogas, and after purifying through pressurization, a part mixes with preheated air laggardly to enter miniature gas turbine and do work and generate electricity for biological fuel gas, and remainder can be used for ordinary student substance combustible gas and exports user to.Miniature gas turbine outlet waste gas has uniform temperature, can drive absorption system, continues to produce cold.Process that the present invention carries out is pollution-free waste discharge, the required energy is all provided by solar energy and biomass energy, multistage efficient low-grade solar energy that utilized repeatedly, effectively reclaim and utilized biomass energy, wherein power generation process is completed by generation system of micro turbine, cold production process is completed by absorption system, also can export pure biogas for other simultaneously.System involved in the present invention has reasonable in design, and applicable territorial scope is wide, and energy source variation, takes full advantage of clean energy resource, to zero environmental, and low-carbon (LC), environmental protection, the feature such as energy-conservation.
According to calculating, the distributed energy resource system that the miniature gas turbine that is 30kW for a rated power combines with ammonia water absorbing refrigerator in refrigeration mode, can provide electric load 30kW to user simultaneously, refrigeration duty 5.85kW and the domestic hot-water 9.15kW that loads; In heating pattern, system can provide electric load 30kW to user simultaneously, thermic load and the domestic hot-water 35.42kW that loads; The cold electric overall efficiency in this miniature co-feeding system summer reaches 32%, and the thermoelectricity overall efficiency of winter and spring and autumn reaches 58%, and the total energy approach rate of whole system whole year reaches 63%.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, and Fig. 2 is absorption refrigeration cell schematics, and Fig. 3 is that merit is cold and for cell schematics.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model is the distributed energy resource system of one kind of multiple regenerative resource complementations, system control unit, solar energy heating unit, biogas fermentation unit, biological fuel gas processing unit, miniature gas turbine generator unit, absorption refrigeration unit, consists of, it is characterized in that system control unit is connected respectively with remaining element, solar energy heating unit is connected with biogas fermentation unit and miniature gas turbine generator unit respectively, biogas fermentation unit is connected with solar energy heating unit and biological fuel gas processing unit respectively, biological fuel gas processing unit is connected with biogas fermentation unit and miniature gas turbine generator unit respectively, miniature gas turbine generator unit is connected with biological fuel gas processing unit and absorption refrigeration unit respectively, and absorption refrigeration unit is connected with miniature gas turbine generator unit, wherein water storing tank 2 is connected with solar thermal collector 1 by the first valve V1, First Heat Exchanger E1 respectively with blower fan P3, water storage tank 2, the first pump P2, second valve V7 is connected, marsh-gas fermentation tank 3 is connected with water storing tank 2 by the 3rd valve V2, compressed tanks 4 is connected with marsh gas generation pot 3 by the 4th valve V3, purification and gas storage equipment 5 are connected with compressed tanks 4 by the 5th valve V4, miniature gas turbine 6 is connected with purification and gas storage equipment 5 by the 6th valve V5, miniature gas turbine 6 respectively with First Heat Exchanger E1, the second heat exchanger E2, generator is connected, the second heat exchanger E2 is connected with the second pump P4 and condenser 7 respectively, choke valve 8 is connected with condenser 7, evaporimeter 9 is connected with choke valve 8, absorber 10 respectively with evaporimeter 9, the second heat exchanger E2 and the second pump P4 are connected.
as shown in Figure 1,solar energy heating unit comprises: solar thermal collector 1, and hydraulic pipeline, water storing tank 2, water return pipeline, is connected in system by pipeline, by the valve on pipeline, carries out switching controls; Water storing tank 2 is connected with solar thermal collector 1 by the first valve V1, and First Heat Exchanger E1 is connected with blower fan P3, water storage tank 2, the first pump P2, second valve V7 respectively.
Solar thermal collector is solar cooker, or glass vacuum pipe heat collector, or disc type solar energy heat collector, or trough type solar heat-collector, or tower type solar heat collector.
as shown in Figure 1,biogas fermentation unit comprises marsh-gas fermentation tank 3, compressed tanks 4, by pipeline, be connected in system, the hot water heating that marsh-gas fermentation tank utilizes solar thermal collector to produce, the marsh-gas fermentation tank 3 of described band insulation adopts iron and steel or plastics or thin-film material to make, and its insulation material adopts mineral wool or polyurethane or polystyrene.
As shown in Figure 1, miniature gas turbine generator unit comprises: miniature gas turbine 6, and phase asynchronous generating set, miniature gas turbine and three phase induction generator group turning cylinder connect together by shaft coupling; It is that biogas fermentation unit produces that miniature gas turbine adopts burning working medium, and the high concentration biogas of process biological fuel gas processing unit purification.
as shown in Figure 1, Figure 2, Figure 3 shows,absorption refrigeration unit comprises residual-heat exchanger, and the second heat exchanger E2, condenser 7, choke valve 8, evaporimeter 9, absorber 10, be connected in system by pipeline; The second heat exchanger E2 is connected with the second pump P4 and condenser 7 respectively, and choke valve 8 is connected with condenser 7, and evaporimeter 9 is connected with choke valve 8, and absorber 10 is connected with evaporimeter 9, the second heat exchanger E2 and the second pump P4 respectively; The required driving heat source in absorption refrigeration unit is the waste gas producing after miniature gas turbine generating, and flow working medium is ammonia-aqueous mixtures, or lithium bromide-aqueous solution, or other non-azeotropic binary refrigerants working medium pair.
as shown in Figure 1, Figure 2, Figure 3 shows,the waste gas that miniature gas turbine generator unit produces can drive take that ammonia-water is working medium, and merit based on Kalina circulation is cold and for system; Waste heat merit is cold and supply the second heat exchanger E2 in unit to be connected with the second pump P4 and vapor superheater 13 respectively, merit is cold and supply generating turbine 14 to be connected with vapor superheater 13, choke valve 8 is cold with merit and supply generating turbine 14 to be connected, fan coil on evaporimeter 9 is connected with choke valve 8, and absorber 10 is connected with fan coil, the second heat exchanger E2 and the second pump P4 respectively.
the course of work of the present utility model is: solar thermal collector 1 absorbs solar radiant energy by vacuum tube top layer heat-absorbing material, and is translated into the heat energy of hot water, is stored in water storing tank 2.A hot water part in water storing tank 2 arrives First Heat Exchanger E1 by pump P2, with the air generation heat exchange purifying through air cleaning facility 11, air themperature is raise, and then get back in water storing tank 2.Another part hot water in water storing tank 2 is connected with marsh-gas fermentation tank 3 by the 3rd valve V, transfers heat to fermentation tank and materials inside thereof, makes marsh-gas fermentation tank 3 in temperature constant state, and carries out constant temperature anaerobic fermentation, produces biogas.Fermentation raw material in marsh-gas fermentation tank 3 can be cow dung, agricultural crop straw or other organic mixtures.The biogas producing passes into compressed tanks 4 through the 4th valve V and carries out pressurized treatment, is purifying and first 5 li of gas storage equipment carry out purification subsequently, can adopt the method for chemical absorbing, physical purification and biological eliminating to achieve the goal.Biogas after purifying, its methane content can surpass 90%, can meet the acting requirement of miniature gas turbine 6, and, can provide pure biogas output for user.
Miniature gas turbine 6 is connected with purification and gas storage equipment 5, First Heat Exchanger E1 respectively by the 6th valve V5, second valve V7.Air inlet be through the hot-air after First Heat Exchanger E1 heating with purify after biogas gaseous mixture, then by adiabatic compression, isobaric heating, adiabatic expansion and isobaric heat release Four processes, complete and do work and drive generator to generate electricity.Miniature gas turbine 6 waste gas out has certain temperature, through the second heat exchanger E2, transfer heat to the working fluid in absorption refrigeration unit, working fluid can be used ammonia water mixture, being subject to after thermal evaporation high concentration ammonia to pass into condenser 7 is condensed, by choke valve 8 reducing pressure by regulating flows, by evaporimeter 9, to the external world, carry cold again.Gaseous working fluid passes into coupled absorber 10 after absorbing heat in evaporimeter 9, and is absorbed by the weak solution in the second heat exchanger E2, is delivered to the second heat exchanger E2 completes whole circulation by the second pump P4.
Miniature gas turbine 6 outlet waste gas are after heat exchanger E2 cooling, then by the 3rd heat exchanger E3 heating biogas fermentation tank 3 hot water out, waste gas drains into atmosphere.The 3rd heat exchanger E3 can provide hot water to user.Marsh-gas fermentation tank 3 hot water is out delivered to solar thermal collector 1 through the 3rd pump P1 and completes whole system process.
Wherein, absorption refrigeration unit is can be by waste heat merit cold and replace for unit, comprises residual-heat exchanger, steam generator, turbine, generator, choke valve, fan coil, condensation absorber, control assembly etc.Residual-heat exchanger passes through heat transfer process, gas turbine used heat is transferred to steam generator, heating ammonia-water mixed solution produces steam, promote turbine acting and drive generator generating, turbine exhaust steam, after choke valve step-down cooling, is carried cold by fan coil to the external world, exhaust steam finally enters condensation absorber, mix with the weak solution in generator, by pump pressurized delivered, to steam generator, completed a circulation.
Waste heat merit is cold and supply the unit specific embodiment to be: the second heat exchanger E2 is connected with pump P4 and vapor superheater 13 respectively, merit is cold and supply generating turbine 14 to be connected with vapor superheater 13, choke valve 8 is cold with merit and supply generating turbine 14 to be connected, fan coil 9 is connected with choke valve 8, and absorber 10 is connected with fan coil 9, the second heat exchanger E2 and the second pump P4 respectively.
Waste heat merit is cold and supply cell operation principle to be: miniature gas turbine 6 waste gas out has certain temperature, through heat exchanger E2, transfer heat to waste heat merit cold and for the working fluid in unit, working fluid can be used ammonia water mixture, be subject to after thermal evaporation high concentration ammonia first to pass through vapor superheater 13 overheated, pass into again merit cold and for generating turbine 14 acting generating, merit is cold and supply generating turbine 14 to be connected with heat exchanger E2, turbine outlet exhaust steam pressure ratio is lower, by choke valve 8 reducing pressure by regulating flows, by the fan coil on evaporimeter 9, to the external world, carry cold again.Gaseous working fluid passes into coupled absorber 10 after absorbing heat in fan coil, and is absorbed by the weak solution in the second heat exchanger E2, is delivered to the second heat exchanger E2 completes whole circulation by the second pump P4.
Claims (7)
1. the distributed energy resource system of one kind of multiple regenerative resource complementations, is comprised of system control unit, solar energy heating unit, biogas fermentation unit, biological fuel gas processing unit, miniature gas turbine generator unit, absorption refrigeration unit, it is characterized in that system control unit is connected respectively with remaining element, solar energy heating unit is connected with biogas fermentation unit and miniature gas turbine generator unit respectively, biogas fermentation unit is connected with solar energy heating unit and biological fuel gas processing unit respectively, biological fuel gas processing unit is connected with biogas fermentation unit and miniature gas turbine generator unit respectively, miniature gas turbine generator unit is connected with biological fuel gas processing unit and absorption refrigeration unit respectively, and absorption refrigeration unit is connected with miniature gas turbine generator unit, wherein water storing tank (2) is connected with solar thermal collector (1) by the first valve (V1), First Heat Exchanger (E1) respectively with blower fan (P3), water storage tank (2), the first pump (P2), second valve (V7) is connected, marsh-gas fermentation tank (3) is connected with water storing tank (2) by the 3rd valve (V2), compressed tanks (4) is connected with marsh gas generation pot (3) by the 4th valve (V3), purification and gas storage equipment (5) are connected with compressed tanks (4) by the 5th valve (V4), miniature gas turbine (6) is connected with purification and gas storage equipment (5) by the 6th valve (V5), miniature gas turbine (6) respectively with First Heat Exchanger (E1), the second heat exchanger (E2), generator is connected, the second heat exchanger (E2) is connected with the second pump (P4) and condenser (7) respectively, choke valve (8) is connected with condenser (7), evaporimeter (9) is connected with choke valve (8), absorber (10) respectively with evaporimeter (9), the second heat exchanger (E2) and the second pump (P4) are connected.
2. the distributed energy resource system of multiple renewable energy sources complementation according to claim 1, it is characterized in that, solar energy heating unit comprises: solar thermal collector (1), hydraulic pipeline, water storing tank (2), water return pipeline, is connected in system by pipeline, by the valve on pipeline, carries out switching controls; Water storing tank (2) is connected with solar thermal collector (1) by the first valve (V1), and First Heat Exchanger (E1) is connected with blower fan (P3), water storage tank (2), the first pump (P2), second valve (V7) respectively.
3. the distributed energy resource system of multiple renewable energy sources complementation according to claim 1, it is characterized in that solar thermal collector is solar cooker, or glass vacuum pipe heat collector, or disc type solar energy heat collector, or trough type solar heat-collector, or tower type solar heat collector.
4. the distributed energy resource system of multiple renewable energy sources complementation according to claim 1, it is characterized in that, biogas fermentation unit comprises marsh-gas fermentation tank (3), compressed tanks (4), by pipeline, be connected in system the hot water heating that marsh-gas fermentation tank utilizes solar thermal collector to produce.
5. the distributed energy resource system of multiple renewable energy sources complementation according to claim 1, it is characterized in that, miniature gas turbine generator unit comprises: miniature gas turbine (6), phase asynchronous generating set, miniature gas turbine and three phase induction generator group turning cylinder connect together by shaft coupling; It is that biogas fermentation unit produces that miniature gas turbine adopts burning working medium, and the high concentration biogas of process biological fuel gas processing unit purification.
6. the distributed energy resource system of multiple renewable energy sources complementation according to claim 1, it is characterized in that, absorption refrigeration unit comprises residual-heat exchanger, the second heat exchanger (E2), condenser (7), choke valve (8), evaporimeter (9), absorber (10), be connected in system by pipeline; The second heat exchanger (E2) is connected with the second pump (P4) and condenser (7) respectively, choke valve (8) is connected with condenser (7), evaporimeter (9) is connected with choke valve (8), and absorber (10) is connected with evaporimeter (9), the second heat exchanger (E2) and the second pump (P4) respectively; The required driving heat source in absorption refrigeration unit is the waste gas producing after miniature gas turbine generating, and flow working medium is ammonia-aqueous mixtures, or lithium bromide-aqueous solution.
7. the distributed energy resource system of multiple renewable energy sources complementation according to claim 1, is characterized in that waste gas that miniature gas turbine generator unit produces can drive and take that ammonia-water is working medium, and merit based on Kalina circulation is cold and for system; Waste heat merit is cold and supply the second heat exchanger (E2) in unit to be connected with the second pump (P4) and vapor superheater (13) respectively, merit is cold and supply generating turbine (14) to be connected with vapor superheater (13), choke valve (8) is cold with merit and supply generating turbine (14) to be connected, fan coil on evaporimeter (9) is connected with choke valve (8), and absorber (10) is connected with fan coil, the second heat exchanger (E2) and the second pump (P4) respectively.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471286A (en) * | 2013-09-13 | 2013-12-25 | 兰州理工大学 | Multiple renewable energy complementary distributed energy system |
| CN106440495A (en) * | 2015-09-17 | 2017-02-22 | 李华玉 | Fourth-type thermally driven compression-absorption heat pump |
| CN106591101A (en) * | 2016-12-09 | 2017-04-26 | 上海理工大学 | Device for heating biogas digester |
| CN107118953A (en) * | 2017-04-26 | 2017-09-01 | 重庆大学 | Using biomass slurry as the solar heat chemical conversion system and method for collection hot working fluid |
| CN108036544A (en) * | 2017-10-24 | 2018-05-15 | 山东科技大学 | The energy composite energy system of solar energy/biomass energy integrated driving |
-
2013
- 2013-09-13 CN CN201320568592.8U patent/CN203454467U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471286A (en) * | 2013-09-13 | 2013-12-25 | 兰州理工大学 | Multiple renewable energy complementary distributed energy system |
| CN103471286B (en) * | 2013-09-13 | 2015-12-02 | 兰州理工大学 | The distributed energy resource system of multiple renewable energy sources complementation |
| CN106440495A (en) * | 2015-09-17 | 2017-02-22 | 李华玉 | Fourth-type thermally driven compression-absorption heat pump |
| CN106440495B (en) * | 2015-09-17 | 2020-03-17 | 李华玉 | Fourth type thermal driving compression-absorption heat pump |
| CN106591101A (en) * | 2016-12-09 | 2017-04-26 | 上海理工大学 | Device for heating biogas digester |
| CN107118953A (en) * | 2017-04-26 | 2017-09-01 | 重庆大学 | Using biomass slurry as the solar heat chemical conversion system and method for collection hot working fluid |
| CN108036544A (en) * | 2017-10-24 | 2018-05-15 | 山东科技大学 | The energy composite energy system of solar energy/biomass energy integrated driving |
| CN108036544B (en) * | 2017-10-24 | 2019-10-22 | 山东科技大学 | Solar energy/biomass energy integrated driving energy composite energy system |
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