CN204574604U - The novel Organic Rankine Cycle cold, heat and power triple supply system that a kind of living beings drive - Google Patents
The novel Organic Rankine Cycle cold, heat and power triple supply system that a kind of living beings drive Download PDFInfo
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- CN204574604U CN204574604U CN201520116880.9U CN201520116880U CN204574604U CN 204574604 U CN204574604 U CN 204574604U CN 201520116880 U CN201520116880 U CN 201520116880U CN 204574604 U CN204574604 U CN 204574604U
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Abstract
The novel Organic Rankine Cycle cold, heat and power triple supply system that a kind of living beings drive, there is biomass boiler cyclic part, also be provided with the organic Lang Ken be connected with described biomass boiler cyclic part and change circulation supply of cooling, heating and electrical powers part, the steam outlet end of described biomass boiler is connected with the high-temperature gas arrival end of evaporimeter, the high-temperature flue gas port of export of described biomass boiler is by pipeline and first, and the smoke air inlet end of two heat exchangers is connected and returns water and air for preheating; Described organic Lang Ken changes circulation supply of cooling, heating and electrical powers part and includes decompressor for driving electrical power generators, and the high-temperature gas organic working medium outlet connecting tee valve of described decompressor is for regulating cold and heat supply ratio.The utility model is a kind of new distributed energy resource system, can solve energy crisis, and environmental protect pollutes, and small-sized combined supply system can utilize at some residential buildings or the place such as office building, factory, easily popularizes, has practical significance.
Description
Technical field
The utility model relates to a kind of cold, heat and power triple supply system.Particularly relate to the novel Organic Rankine Cycle cold, heat and power triple supply system that a kind of living beings drive.
Background technology
Along with the development of society and the progress of industry, the consumption of fossil energy is on the rise, and causes serious environmental pollution.In Energy situation abnormal serious today, regenerative resource and new forms of energy be developed in order to alleviating energy crisis, the important way of environmental protect.
Biomass energy is world's fourth largest energy, is only second to coal, oil and natural gas.According to biologist's estimation, earth land produces 1000-1250 hundred million tons of living beings every year, produces 50,000,000,000 tons of living beings ocean year.The annual production of biomass energy, considerably beyond whole world total energy demand, is equivalent to 10 times of current total energy consumption.Increasing country by Bio-energy Development as an alternative fossil energy, ensure the grand strategy measure of energy security, actively push forward the exploitation of biomass energy.
, because working medium evaporating temperature is low, pressure is not too high for Organic Rankine Cycle (Organic Rankine Cycle, ORC), is a kind of important way effectively utilizing middle-low temperature heat.Utilize biomass energy to drive Organic Rankine Cycle, power supply can be realized well, heat supply, cooling combined cycle, improve energy utilization rate, also meet the requirement of sustainable development simultaneously.
Summary of the invention
Technical problem to be solved in the utility model is, provides the novel Organic Rankine Cycle cold, heat and power triple supply system that a kind of living beings of joining together biomass energy and Organic Rankine Cycle to carry out cold, heat and electricity triple supply drive.
The technical scheme that the utility model adopts is: the novel Organic Rankine Cycle cold, heat and power triple supply system that a kind of living beings drive, there is biomass boiler cyclic part, also be provided with organic Lang Ken that evaporimeter is connected with described biomass boiler cyclic part and change circulation supply of cooling, heating and electrical powers part, described biomass boiler cyclic part includes: have the biomass fuel entrance and the biomass boiler being connected the hot air inlet being preheated air that connect biomass fuel, the steam outlet end of described biomass boiler is connected with the high-temperature gas arrival end of evaporimeter by pipeline, the high-temperature flue gas port of export of described biomass boiler is connected with the smoke air inlet end of First Heat Exchanger by pipeline, the water at low temperature water inlet end of described biomass boiler is connected with the water outlet end of First Heat Exchanger by pipeline, wherein, the high-temperature water water outlet end of described evaporimeter is connected the water inlet end of First Heat Exchanger by pipeline and the first condenser be successively set on described pipeline and the first working medium pump, the flue gas gas outlet end of described First Heat Exchanger connects the smoke air inlet end of the second heat exchanger by pipeline, the flue gas gas outlet end of the second heat exchanger is communicated with outside atmosphere, the air air intake end of described second heat exchanger is connected with outside atmosphere, the air outlet slit end of described second heat exchanger connects the hot air inlet of described biomass fuel, described organic Lang Ken changes circulation supply of cooling, heating and electrical powers part and includes: the decompressor for driving electrical power generators be connected with the organic working medium port of export of described evaporimeter by pipeline, the high-temperature gas organic working medium outlet connecting tee valve of described decompressor, described triple valve first exports and connects recuperative gas organic working medium tube inlet by pipeline, the port of export of described recuperative gas organic working medium connects the entrance of absorption refrigeration unit by pipeline, described triple valve second exports the entrance being connected the second condenser by pipeline, the outlet of described absorption refrigeration unit and the outlet of the second condenser are all connected the arrival end of recuperative liquid organic working medium with the second working medium pump be arranged on described pipeline by pipeline, the port of export of described recuperative liquid organic working medium connects the arrival end of the organic working medium of described evaporimeter by pipeline.
Be connected to the first throttle valve pipeline between the organic working medium port of export of described evaporimeter and the organic working medium arrival end of decompressor is provided with for regulating organic working medium flow, between the described evaporimeter organic working medium port of export and triple valve organic working medium arrival end, being provided with the pipeline be connected, described pipeline being provided with the second throttle for regulating organic working medium flow.
Described organic working medium adopts R123.
The heat exchange medium that described absorption refrigeration unit adopts is lithium bromide water solution.
The low-temperature receiver for heat exchange of the first described condenser and the second condenser adopts cooling water.
First outlet of described triple valve and the aperture of the second outlet equal sized by can adjust.
The novel Organic Rankine Cycle cold, heat and power triple supply system that a kind of living beings of the present utility model drive; it is a kind of new distributed energy resource system; energy crisis can be solved; environmental protect pollutes; small-sized combined supply system can utilize at some residential buildings or the place such as office building, factory; easily universal, there is practical significance.The beneficial effects of the utility model are:
(1) driving heat source of system is biomass energy, and biological mass-energy fuel storage capacity is large, and unit operation efficiency is high, can install and use, expanded range of application in a lot of occasion such as school, hospital and hotel etc.
(2) two groups of heat exchangers are installed in system, fully absorb the heat of biomass boiler flue gas, add system thermal efficiency, decrease the dissipation of the energy.
(3) in system, triple valve is set, according to seasonal characteristic and user's request, heating and cooling ratio can be regulated by the aperture of regulating three-way valve all directions, avoid the waste of the unnecessary energy.
(4) recuperative setting in system, improves the temperature of the organic working medium entering evaporimeter, improves the thermal efficiency of Organic Rankine Cycle part, thus the thermal efficiency of whole unit is improved.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure
1: biomass fuel entrance 2: hot air inlet
3: biomass boiler 4: evaporimeter
5: the first condenser 6: the first working medium pumps
7: First Heat Exchanger 8: the second heat exchanger
9: first throttle valve 10: second throttle
11: decompressor 12: triple valve
13: the second condensers 14: recuperator
15: absorption refrigeration unit 16: the second working medium pump
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the novel Organic Rankine Cycle cold, heat and power triple supply system that a kind of living beings of the present utility model drive is described in detail.
As shown in Figure 1, the novel Organic Rankine Cycle cold, heat and power triple supply system that a kind of living beings of the present utility model drive, there is biomass boiler cyclic part, be also provided with organic Lang Ken that evaporimeter 4 is connected with described biomass boiler cyclic part and change circulation supply of cooling, heating and electrical powers part.
Described biomass boiler cyclic part includes: have the biomass fuel entrance 1 and the biomass boiler 3 being connected the hot air inlet 2 being preheated air that connect biomass fuel, the steam outlet end of described biomass boiler 3 is connected with the high-temperature gas arrival end of evaporimeter 4 by pipeline, heats organic working medium drive Organic Rankine Cycle by evaporimeter 4.The high-temperature flue gas port of export of described biomass boiler 3 is connected with the smoke air inlet end of First Heat Exchanger 7 by pipeline, the water at low temperature water inlet end of described biomass boiler 3 is connected by the water outlet end of pipeline with First Heat Exchanger 7, wherein, the high-temperature water water outlet end of described evaporimeter 4 is connected the water inlet end of First Heat Exchanger 7 by pipeline and the first condenser 5 be successively set on described pipeline and the first working medium pump 6, described biomass boiler 3 produces high-temperature water vapor and high-temperature flue gas by combustion heating.The flue gas gas outlet end of described First Heat Exchanger 7 connects the smoke air inlet end of the second heat exchanger 8 by pipeline, the flue gas gas outlet end of the second heat exchanger 8 is communicated with outside atmosphere, the air air intake end of described second heat exchanger 8 is connected with outside atmosphere, and the air outlet slit end of described second heat exchanger 8 connects the hot air inlet 2 of described biomass fuel 1.Described second heat exchanger 8 heating enters the air of biomass boiler 3 combustion chamber, flue-gas temperature is reduced further, fully absorbs the heat energy of high-temperature flue gas, improve generatine set heat efficiency.The high-temperature flue gas that biomass boiler 3 produces is successively by discharging after First Heat Exchanger 7 and the second heat exchanger 8, and the backwater of described First Heat Exchanger 7 heating biological matter boiler 3, improves boiler blow-down water temperature, increase boiler thermal output.The steam that biomass boiler 3 produces, heat organic working medium by evaporimeter 4 and drive Organic Rankine Cycle, the high temperature steam discharge of described evaporimeter 4, by condenser 5 heat supply to user, hot water can be provided to user, working medium after heat supply enters First Heat Exchanger 7 by after high-temperature flue gas preheating by the first working medium pump 6, then enters biomass boiler 3 and continue to recycle.
Described organic Lang Ken changes circulation supply of cooling, heating and electrical powers part and includes: the decompressor 11 for driving generator G to generate electricity be connected with the organic working medium port of export of described evaporimeter 4 by pipeline, the high-temperature gas organic working medium outlet connecting tee valve 12 of described decompressor 11, can according to a of user's request by triple valve 12, the aperture in b direction regulates the ratio for cold-peace heat supply.Described triple valve 12 first exports a connects recuperator 14 gas organic working medium tube inlet by pipeline, the port of export of the gas organic working medium of described recuperator 14 connects the entrance of absorption refrigeration unit 15 by pipeline, described triple valve 12 second exports b connects the second condenser 13 entrance by pipeline, the outlet of described absorption refrigeration unit 15 and the outlet of the second condenser 13 are all connected the arrival end of the liquid organic working medium of recuperator 14 with the second working medium pump 16 be arranged on described pipeline by pipeline, the port of export of the liquid organic working medium of described recuperator 14 connects the arrival end of the organic working medium of described evaporimeter 4 by pipeline.Be connected to the first throttle valve 9 pipeline between the organic working medium port of export of described evaporimeter 4 and the organic working medium arrival end of decompressor 11 is provided with for regulating organic working medium flow, between the described evaporimeter 4 organic working medium port of export and triple valve 12 organic working medium arrival end, being provided with the pipeline be connected, described pipeline being provided with the second throttle 10 for regulating organic working medium flow.
Organic working medium described in the utility model adopts R123.The heat exchange medium that described absorption refrigeration unit 15 can adopt is lithium bromide water solution.The first described condenser 5 and the low-temperature receiver for heat exchange of the second condenser 13 can adopt cooling water, to user's heat supply.
R123 organic working medium after described evaporimeter 4 heats, enter decompressor 11 by first throttle valve 9 do work and drive the generator G be attached thereto to generate electricity, described decompressor 11 steam discharge is by triple valve 12, enter condenser 13 and absorption refrigeration unit 15 heat supply and cooling respectively, in the utility model, the aperture of the first outlet a and second outlet b of described triple valve 12 all sized by the structure that can adjust.Can regulate cold and hot ratio according to user's request by the first outlet a and second outlet b direction aperture of regulating three-way valve 12, also can carry out combined cooling and power or cogeneration separately, the low-temperature receiver of described second condenser 13 can utilize cooling water, to user's heat supply.Described absorption refrigeration unit 15 utilizes unnecessary heat energy, cold can be provided to user, the utility model, by the cryogenic fluid after condenser 13 and absorption refrigeration unit 15 heating and cooling, by the second working medium pump 16, again enters evaporimeter and recycles after recuperator 14 is preheated.
The course of work of the novel Organic Rankine Cycle cold, heat and power triple supply system that a kind of living beings of the present utility model drive:
Under supply of cooling, heating and electrical powers pattern, biomass fuel and entered biomass boiler 3 by the air after the smoke pre-heating of biomass boiler respectively by biomass fuel entrance 1 and hot air inlet 2 by the second heat exchanger 8 and burn, heating produces high-temperature water vapor, and produces high-temperature flue gas; High-temperature flue gas is discharged by First Heat Exchanger 7 and the second heat exchanger 8 successively, and during by First Heat Exchanger 7, the backwater of high-temperature flue gas heating biological matter boiler 3, improves biomass boiler return water temperature, increase the thermal efficiency; During by the second heat exchanger 8, heating enters the air of biomass boiler 3 combustion chamber, improve air themperature, increase the biomass boiler thermal efficiency, the high-temperature water vapor produced from biomass boiler 3 enters evaporimeter 4, and still containing a large amount of waste heat after being absorbed heat by organic working medium, steam discharge is walked heat supply user use through the first condenser 5 water-band that is cooled, biomass boiler backwater after cooling, through the second working medium pump 6, is entered biomass boiler 3 after being heated continue to recycle by First Heat Exchanger 7.
In evaporimeter 4, entered decompressor 11 by the organic working medium of heating evaporation also drives the generator G be attached thereto to generate electricity: in order to avoid the cavitation of decompressor 11, should stop to enter in the working medium of decompressor 11 containing drop, therefore in the start and stop stage, when organic working medium state is defective or system does not reach rated condition, first throttle valve 9 should be closed, open second throttle 10, the organic working medium not reaching eligible state is directly entered triple valve 12 by second throttle 10 and completes circulation, thus avoid the cavitation of decompressor; When the steady-state is achieved, then close second throttle 10, open first throttle valve 9, now organic working medium enters decompressor 11 and generates electricity, and ensure that the normal operation of system; Decompressor steam discharge is by a, b two access ports of triple valve 12, and for regulating the ratio for cold-peace heat supply, when a port is opened large, the working medium flow entering absorption refrigeration unit 15 increases, and heat exchange amount increases, and refrigerating capacity also increases; When b port is opened large, increased by the working medium flow of the second condenser 13, cooling water flow and heat exchange amount increase, and heat supply ratio is corresponding increase also, can regulate according to user's request and seasonal characteristic; Converged before entering the second working medium pump 16 by the steam discharge of the second condenser 13 and absorption refrigeration unit 15, then by the second working medium pump 16, be preheated after recuperator 14, then enter evaporimeter 4 and recycle.
Claims (6)
1. the novel Organic Rankine Cycle cold, heat and power triple supply system of a living beings driving, there is biomass boiler cyclic part, it is characterized in that, also be provided with organic Lang Ken that evaporimeter (4) is connected with described biomass boiler cyclic part and change circulation supply of cooling, heating and electrical powers part, described biomass boiler cyclic part includes: have the biomass fuel entrance (1) and the biomass boiler (3) being connected the hot air inlet (2) being preheated air that connect biomass fuel, the steam outlet end of described biomass boiler (3) is connected by the high-temperature gas arrival end of pipeline with evaporimeter (4), the high-temperature flue gas port of export of described biomass boiler (3) is connected by the smoke air inlet end of pipeline with First Heat Exchanger (7), the water at low temperature water inlet end of described biomass boiler (3) is connected by the water outlet end of pipeline with First Heat Exchanger (7), wherein, the high-temperature water water outlet end of described evaporimeter (4) is connected the water inlet end of First Heat Exchanger (7) by pipeline and the first condenser (5) be successively set on described pipeline and the first working medium pump (6), the flue gas gas outlet end of described First Heat Exchanger (7) connects the smoke air inlet end of the second heat exchanger (8) by pipeline, the flue gas gas outlet end of the second heat exchanger (8) is communicated with outside atmosphere, the air air intake end of described second heat exchanger (8) is connected with outside atmosphere, the air outlet slit end of described second heat exchanger (8) connects the hot air inlet (2) of described biomass fuel (1), described organic Lang Ken changes circulation supply of cooling, heating and electrical powers part and includes: the decompressor (11) for driving generator (G) to generate electricity be connected with the organic working medium port of export of described evaporimeter (4) by pipeline, high-temperature gas organic working medium outlet connecting tee valve (12) of described decompressor (11), described triple valve (12) first exports (a) connects recuperator (14) gas organic working medium tube inlet by pipeline, the port of export of the gas organic working medium of described recuperator (14) connects the entrance of absorption refrigeration unit (15) by pipeline, described triple valve (12) second exports (b) connects the second condenser (13) entrance by pipeline, the outlet of described absorption refrigeration unit (15) and the outlet of the second condenser (13) are all connected the arrival end of the liquid organic working medium of recuperator (14) with the second working medium pump (16) be arranged on described pipeline by pipeline, the port of export of the liquid organic working medium of described recuperator (14) connects the arrival end of the organic working medium of described evaporimeter (4) by pipeline.
2. the novel Organic Rankine Cycle cold, heat and power triple supply system of a kind of living beings driving according to claim 1, it is characterized in that, be connected to the first throttle valve (9) pipeline between the organic working medium port of export of described evaporimeter (4) and the organic working medium arrival end of decompressor (11) is provided with for regulating organic working medium flow, the pipeline be connected is provided with between described evaporimeter (4) the organic working medium port of export and triple valve (12) organic working medium arrival end, described pipeline is provided with the second throttle (10) for regulating organic working medium flow.
3. the novel Organic Rankine Cycle cold, heat and power triple supply system of a kind of living beings driving according to claim 1, it is characterized in that, described organic working medium adopts R123.
4. the novel Organic Rankine Cycle cold, heat and power triple supply system of a kind of living beings driving according to claim 1, it is characterized in that, the heat exchange medium that described absorption refrigeration unit (15) adopts is lithium bromide water solution.
5. the novel Organic Rankine Cycle cold, heat and power triple supply system of a kind of living beings driving according to claim 1, it is characterized in that, the low-temperature receiver for heat exchange of described the first condenser (5) and the second condenser (13) adopts cooling water.
6. the novel Organic Rankine Cycle cold, heat and power triple supply system of a kind of living beings driving according to claim 1, it is characterized in that, the first outlet (a) of described triple valve (12) and the aperture of the second outlet (b) all sized by the structure that can adjust.
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| CN201520116880.9U CN204574604U (en) | 2015-02-26 | 2015-02-26 | The novel Organic Rankine Cycle cold, heat and power triple supply system that a kind of living beings drive |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697239A (en) * | 2015-02-26 | 2015-06-10 | 天津大学 | Biomass-driven novel organic Rankine cycle combined cooling heating and power system |
| CN106224019A (en) * | 2016-08-24 | 2016-12-14 | 河北省电力勘测设计研究院 | Solar cogeneration method and device |
| CN110374702A (en) * | 2019-06-17 | 2019-10-25 | 江苏大学 | A kind of biomass organic Rankine cycle power generation system of water-storage regulation |
-
2015
- 2015-02-26 CN CN201520116880.9U patent/CN204574604U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697239A (en) * | 2015-02-26 | 2015-06-10 | 天津大学 | Biomass-driven novel organic Rankine cycle combined cooling heating and power system |
| CN106224019A (en) * | 2016-08-24 | 2016-12-14 | 河北省电力勘测设计研究院 | Solar cogeneration method and device |
| CN110374702A (en) * | 2019-06-17 | 2019-10-25 | 江苏大学 | A kind of biomass organic Rankine cycle power generation system of water-storage regulation |
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Granted publication date: 20150819 Termination date: 20160226 |
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