CN109973167A - A kind of heat accumulating type ORC heat-exchange system and electricity generation system - Google Patents
A kind of heat accumulating type ORC heat-exchange system and electricity generation system Download PDFInfo
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- CN109973167A CN109973167A CN201910381126.0A CN201910381126A CN109973167A CN 109973167 A CN109973167 A CN 109973167A CN 201910381126 A CN201910381126 A CN 201910381126A CN 109973167 A CN109973167 A CN 109973167A
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- 230000005611 electricity Effects 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 230000008676 import Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 10
- 239000005416 organic matter Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
- F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a kind of heat accumulating type ORC heat-exchange system and electricity generation system, heat accumulating type ORC heat-exchange system includes: preheater, evaporator, heat accumulating type superheater, inner stream flow adjuster, external heat source transmission pipeline；Preheater be equipped with the first working medium import and the first sender property outlet, it is pressurized after liquid organic working medium preheater is entered by the first working medium import；Evaporator is equipped with the second working medium import and the second sender property outlet, and the second working medium import is connected to the first sender property outlet；Heat accumulating type superheater is equipped with the import of third working medium and third sender property outlet, and the import of third working medium is connected to the second sender property outlet；First sender property outlet is also with third working medium inlet communication, and inner stream flow adjuster is on the first sender property outlet and the connecting line of third working medium import to adjust the liquid organic working medium entered in heat accumulating type superheater.This kind of heat accumulating type ORC heat-exchange system can be improved anti-interference ability of ORC electricity generation system under conditions of heat source is unstable.
Description
Technical field
The invention belongs to technical field of electric power more particularly to a kind of heat accumulating type ORC heat-exchange systems and electricity generation system.
Background technique
Organic Rankine Cycle (Organic Rankine Cycle, ORC) generation technology and conventional steam turbine power generation technology
Principle is the same, is all Rankine cycle, unlike ORC generation technology utilizes is low-boiling refrigerant or alkane derivative
Equal organic matters replace water vapour to push turbine acting as circulatory mediator.Low-pressure liquid organic working medium by pressurization heating after at
For steam, turbine acting is pushed, generates energy output.Due to the low advantage of the heat source temperature of ORC power generation hair technology needs,
Hot spot as domestic waste heat recycling field research.
ORC generation technology has high conversion efficiency, system is certainly as a kind of efficient low-temperature electricity-generating technology under cryogenic
The advantages that dynamicization degree height can be unattended, and modularized design is easy to assembly is suitable for region miniaturization power plant application.
Anti-interference ability of existing ORC electricity generation system under conditions of heat source is unstable is weaker.
Summary of the invention
Technical purpose of the invention is to provide a kind of heat accumulating type ORC heat-exchange system and electricity generation system, this kind of heat accumulating type ORC
Heat-exchange system and electricity generation system can be improved anti-interference ability of ORC electricity generation system under conditions of heat source is unstable.
To solve the above problems, the technical solution of the present invention is as follows:
A kind of heat accumulating type ORC heat-exchange system, comprising: preheater, evaporator, heat accumulating type superheater, inner stream flow are adjusted
Device, external heat source transmission pipeline；The preheater be equipped with the first working medium import and the first sender property outlet, it is pressurized after liquid
Organic working medium enters the preheater by the first working medium import；The evaporator is equipped with the second working medium import and the second work
Matter outlet, the second working medium import are connected to first sender property outlet, and the liquid after preheater preheating is organic
Working medium enters the evaporator by first sender property outlet and the second working medium import, and the evaporator is used for liquid
Organic working medium is converted to gaseous organic matter；The heat accumulating type superheater is equipped with the import of third working medium and third sender property outlet, institute
It states the import of third working medium to be connected to second sender property outlet, the gaseous organic matter after evaporator heating passes through institute
It states the second sender property outlet and the third working medium import enters the liquid working substance accumulation of heat of heat accumulating type superheater heating the inside, institute
Third sender property outlet is stated to be connected to external impetus output device to export gaseous organic matter；First sender property outlet also with institute
Third working medium inlet communication is stated, the inner stream flow adjuster is set to first sender property outlet and the third working medium import
To adjust the liquid organic working medium entered in the heat accumulating type superheater on connecting line；The part external heat source transmission pipeline
It is laid in the preheater, the evaporator, inside the heat accumulating type superheater.
An embodiment according to the present invention, the external heat source transmission pipeline include: the first heat exchanger tube, the second heat exchanger tube,
Three heat exchanger tubes；First heat exchanger tube is set in the heat accumulating type superheater, and close to the third sender property outlet；Described second
Heat exchanger tube is set in the evaporator；The third heat exchanger tube is set in the preheater；The heat source of first heat exchanger tube enters
Mouthful, the thermal source inlet of second heat exchanger tube is connected to external heat source；The thermal source outlet of first heat exchanger tube and described the
The thermal source inlet of two heat exchanger tubes is connected to；The thermal source inlet of the thermal source outlet of second heat exchanger tube and the third heat exchanger tube connects
It is logical.
An embodiment according to the present invention, the external heat source transmission pipeline further include threeway adjuster, and the threeway is adjusted
The first end and external heat source inlet communication of device；The import of the second end of the threeway adjuster and first heat exchanger tube connects
It is logical；The inlet communication at the third end of the threeway adjuster and second heat exchanger tube.
Based on identical design, the present invention also provides a kind of heat accumulating type ORC electricity generation systems, comprising: in above-described embodiment
Heat accumulating type ORC heat-exchange system, turbine, generator, condenser, working medium pump, regenerator, the heat accumulating type superheater passes through
Third sender property outlet conveys gaseous organic matter toward the turbine, and the turbine drives the electrical power generators；Through described
Gaseous organic matter after turbine becomes liquid organic working medium into the condenser by regenerator cooling；It is described
Liquid organic working medium in condenser enter after working medium pump pressurization through regenerator heating by first working medium into
Mouth enters the preheater.
An embodiment according to the present invention, the heat accumulating type ORC electricity generation system further include load adjusting valve and quick-closing valve, described
The organic working medium that load adjusting valve and the quick-closing valve are serially arranged between the heat accumulating type superheater and the turbine is defeated
Send pipeline.
It include in above-described embodiment the present invention also provides a kind of heat accumulating type ORC electricity generation system based on identical design
Heat accumulating type ORC heat-exchange system.
The present invention due to using the technology described above, makes it have the following advantages that and actively imitate compared with prior art
Fruit:
Heat accumulating type ORC heat-exchange system in the embodiment of the present invention is provided with the heat accumulating type superheater with heat accumulation function,
The heat accumulating type superheater is connected to evaporator, preheater simultaneously, and the volume of the liquid organic working medium in heat accumulating type superheater can be by
The case where preheater provides, can be according to external heat source, the liquid level controlled in heat accumulating type superheater by inner stream flow adjuster are come
It realizes.The organic steam that evaporator comes out when external heat source temperature height, excess heat foot heats organic in heat accumulating type superheater
Working medium fills heat to liquid organic working medium；It is organic in heat accumulating type superheater when excess heat deficiency when external heat source temperature is lower
Working medium changes continuous evaporation heat release with system pressure, endlessly exports organic steam driving turbine acting.
One embodiment of the invention dexterously passes through the heat accumulating type superheater of increasing, plays the indemnifying measure in peak clipping Pinggu, and one
Aspect improves the adaptability of ORC electricity generation system, and the industrial low heat temperature fluctuation of solution is big, and yield is unstable to be difficult to be recovered now
Shape；On the other hand, by increasing heat accumulating type superheater, the steam parameter of the turbine entrance of guarantee controls ORC electricity generation system
Interior organic working medium evaporation capacity, the excessive possibility of type selection to reach prevention system turbine, improves ORC electricity generation system and exists
Anti-interference ability under conditions of heat source is unstable provides skill for the stable operation of ORC electricity generation system and the returns of investment of project
Art guarantees.
Detailed description of the invention
Fig. 1 be one embodiment of the invention in heat accumulating type ORC electricity generation system configuration diagram (including heat accumulating type ORC heat hand over
Change system).
Description of symbols:
1: preheater；2: evaporator；3: heat accumulating type superheater；4: inner stream flow adjuster；5: the first heat exchanger tubes；6: the second
Heat exchanger tube；7: third heat exchanger tube；8: turbine；9: generator；10: condenser；11: working medium pump；12: regenerator；13: load tune
Save valve；14: quick-closing valve；15: threeway adjuster.
Specific embodiment
It is to a kind of heat accumulating type ORC heat-exchange system proposed by the present invention and power generation below in conjunction with the drawings and specific embodiments
System is described in further detail.According to following explanation and claims, advantages and features of the invention will be become apparent from.
Embodiment 1
Referring to Fig. 1, a kind of heat accumulating type ORC heat-exchange system, comprising: preheater 1, evaporator 2, heat accumulating type superheater 3, interior
Portion's flow regulator 4, external heat source transmission pipeline；Preheater 1 be equipped with the first working medium import and the first sender property outlet, it is pressurized it
Liquid organic working medium afterwards enters preheater 1 by the first working medium import；Evaporator 2 is equipped with the second working medium import and the second working medium
Outlet, the second working medium import are connected to the first sender property outlet, and the liquid organic working medium after preheated device 1 preheats passes through the first work
Matter outlet and the second working medium import enter evaporator 2, and evaporator 2 is used to liquid organic working medium being converted to gaseous organic matter；
Heat accumulating type superheater 3 is equipped with the import of third working medium and third sender property outlet, and the import of third working medium is connected to the second sender property outlet, passes through
Gaseous organic matter after evaporator 2 heats enters heat accumulating type superheater 3 by the second sender property outlet and third working medium import,
Third sender property outlet is connected to external impetus output device to export gaseous organic matter；First sender property outlet also with third working medium
Inlet communication, inner stream flow adjuster 4 is set on the first sender property outlet and the connecting line of third working medium import to be entered with adjusting
Liquid organic working medium in heat accumulating type superheater 3；Portion of external heat source pipeline is laid in preheater 1, evaporator 2, accumulation of heat
Inside formula superheater 3.
Heat accumulating type ORC heat-exchange system in the present embodiment is provided with the heat accumulating type superheater 3 with heat accumulation function, the storage
Hot type superheater 3 is connected to evaporator 2, preheater 1 simultaneously, and the volume of the liquid organic working medium in heat accumulating type superheater 3 can be by
The case where preheater 1 provides, can be according to external heat source, the liquid level in heat accumulating type superheater 3 is controlled by inner stream flow adjuster 4
To realize.The organic steam that evaporator 2 comes out when external heat source temperature height, excess heat foot heats in heat accumulating type superheater 3
Organic working medium fills heat to liquid organic working medium；When external heat source temperature is lower, when excess heat deficiency, in heat accumulating type superheater 3
Organic working medium changes continuous evaporation heat release with system pressure, endlessly exports organic steam driving external impetus output dress
Set (turbine 8) acting.
Further, external heat source transmission pipeline includes: the first heat exchanger tube 5, the second heat exchanger tube 6, third heat exchanger tube 7；The
One heat exchanger tube 5 is set in heat accumulating type superheater 3, and close to third sender property outlet；Second heat exchanger tube 6 is set in evaporator 2；Third
Heat exchanger tube 7 is set in preheater 1；The thermal source inlet of first heat exchanger tube 5, the second heat exchanger tube 6 thermal source inlet and external heat source
Connection；The thermal source outlet of first heat exchanger tube 5 is connected to the thermal source inlet of the second heat exchanger tube 6；The thermal source outlet of second heat exchanger tube 6 with
The thermal source inlet of third heat exchanger tube 7 is connected to.The thermal source outlet of first heat exchanger tube 5 is connected to the thermal source inlet of the second heat exchanger tube 6 can
It is transferred in evaporator 2 and is continued with the heat that heat accumulating type superheater 3 is not fully utilized, realize the maximization benefit of heat
With.
Further, external heat source transmission pipeline further includes threeway adjuster 15, the first end of threeway adjuster 15 and outer
The connection of portion's heat source import；The inlet communication of the second end of threeway adjuster 15 and the first heat exchanger tube 5；The third of threeway adjuster 15
The inlet communication at end and the second heat exchanger tube 6.Threeway adjuster 15 it is adjustable into heat accumulating type superheater 3, into the heat of evaporator 2
Amount.
The course of work of one of the present embodiment heat accumulating type ORC heat-exchange system embodiment is said below.
When heat source is in liberal supply stable, on the one hand, third heat exchanger tube 7 is to the liquid organic working medium in preheater 1, preheating
Operative liquid organic working medium in device 1 enters evaporator 2, and the second heat exchanger tube 6 is converted to the liquid organic working medium in evaporator 2
Steam, the gaseous organic matter in evaporator 2 enter heat accumulating type superheater 3, and the first heat exchanger tube 5 carries out again gaseous organic matter
Secondary heating, the gaseous organic matter after heating again is delivered to external impetus output device, for example, turbine 8.On the other hand,
Since heat source is more sufficient, the operative liquid organic working medium in preheater 1 can enter heat accumulating type through inner stream flow adjuster 4 and overheat
Device 3, the pressure due to there being the gaseous organic matter in a large amount of evaporators 2 in heat accumulating type superheater 3, inside heat accumulating type superheater 3
Powerful, the liquid organic working medium in heat accumulating type superheater 3 can persistently keep liquid without vaporizing in the case of a high temperature, in this way
To store a large amount of thermal energy when heat source abundance is stablized, the function of accumulation of heat, the liquid level inside heat accumulating type superheater 3 are realized
(i.e. the size of amount of stored heat) can be controlled by inner stream flow adjuster 4.
When heat source occurs fluctuation or supplies inadequate, the gaseous state entered in heat accumulating type superheater 3 in evaporator 2 is organic
The quantity of working medium can be reduced, and the pressure inside heat accumulating type superheater 3 reduces at this time, the high-temperature liquid state inside heat accumulating type superheater 3
Organic working medium will appear flass, i.e. high-temperature liquid state organic working medium inside heat accumulating type superheater 3 is largely vaporized to supplement gas
State organic working medium can maintain the stability toward external power output device output gaseous organic matter flow in this way.
Embodiment 2
Referring to Fig. 1, it is based on identical design, the present invention also provides a kind of heat accumulating type ORC electricity generation systems, comprising: implement
Heat accumulating type ORC heat-exchange system in example 1, turbine 8, generator 9, condenser 10, working medium pump 11, regenerator 12, heat accumulating type
Superheater 3 conveys gaseous organic matter, the power generation of 8 driven generator 9 of turbine toward turbine 8 by third sender property outlet；Through saturating
Gaseous organic matter after flat machine 8, which enters condenser 10 after cooling down in regenerator 12, becomes liquid organic working medium；Condenser
Liquid organic working medium in 10 enters after working medium pump 11 pressurizes and is entered in advance after heating by the first working medium import in regenerator 12
Hot device 1.
ORC electricity generation system mainly recycles the low temperature exhaust heat that position in industrial processes is lower, fluctuation is big, yield is unstable
Green energy is generated, in actual application it is found by the applicant that ORC electricity generation system under conditions of heat source is unstable exports
Fluctuate bigger, anti-interference ability is weaker.
Specifically, the gaseous organic matter after turbine 8 enters regenerator 12, the sender property outlet of regenerator 12 with it is cold
The working medium entrances of condenser 10 are connected to；Organic working medium conveyance conduit part between working medium pump 11 and preheater 1 is arranged in regenerator
In 12.
Further, heat accumulating type ORC electricity generation system further includes load adjusting valve 13 and quick-closing valve 14, load adjusting valve 13 and
The organic working medium conveyance conduit between heat accumulating type superheater 3 and turbine 8 is serially arranged in quick-closing valve 14.
The course of work of one of the present embodiment heat accumulating type ORC electricity generation system embodiment is said below.
Organic working medium is pressurizeed by working medium pump 11, successively passes through regenerator 12, preheater 1, evaporator 2, heat accumulating type overheat
Device 3 carries out heat exchange with countercurrent heat exchange method and external heat source, and external heat source adjusts flow by threeway adjuster 15 and enters steaming respectively
The liquid and gaseous organic working medium of heating in device 2 and heat accumulating type superheater 3 is sent out, it is partially outer after the cooling of heat accumulating type superheater 3
Portion's heat source also enters 2 heating evaporation organic working medium of evaporator, finally all flows out ORC system after 1 heat release of preheater.Heat accumulating type
The heat storage capacity of evaporator 2 is overheated by the inner stream flow adjuster 4 that working medium pump 11 exports according to external heat source situation and heat accumulating type
Organic working medium liquid level controls in device 3.When external heat source temperature height, excess heat foot, the organic steam that evaporator 2 comes out enters
Organic solution is heated in newly-increased heat accumulating type superheater 3, fills heat to liquid organic working medium；When external heat source amount deficiency, accumulation of heat
Organic solution in formula superheater 3 changes continuous evaporation heat release with system pressure, endlessly exports organic steam driving
Turbine 8 drives turbine 8 to do work, and the lack of gas after acting first heat liquid organic working medium, recovery section heat in regenerator 12
The generating efficiency for improving unit, finally enters in condenser 10 and is cooled down by a large amount of cooling water.
Specifically, when heat source is in liberal supply stable, on the one hand, third heat exchanger tube 7 is organic to the liquid in preheater 1
Working medium, the operative liquid organic working medium in preheater 1 enter evaporator 2, and the second heat exchanger tube 6 is organic by the liquid in evaporator 2
Working medium is converted to steam, and the gaseous organic matter in evaporator 2 enters heat accumulating type superheater 3, and the first heat exchanger tube 5 is organic to gaseous state
Working medium is heated again, and the gaseous organic matter after heating again is delivered to turbine 8.On the other hand, since heat source compares
Abundance, the operative liquid organic working medium in preheater 1 can enter heat accumulating type superheater 3 through inner stream flow adjuster 4, due to accumulation of heat
There is the gaseous organic matter in a large amount of evaporators 2 in formula superheater 3, the pressure inside heat accumulating type superheater 3 is big, heat accumulating type mistake
Liquid organic working medium in hot device 3 can persistently keep liquid without vaporizing in the case of a high temperature, in this way can be in heat source abundance
A large amount of thermal energy is stored when stablizing, realizes the function of accumulation of heat, (i.e. amount of stored heat is big for the liquid level inside heat accumulating type superheater 3
It is small) it can be controlled by inner stream flow adjuster 4.
When heat source occurs fluctuation or supplies inadequate, the gaseous state entered in heat accumulating type superheater 3 in evaporator 2 is organic
The quantity of working medium can be reduced, and the pressure inside heat accumulating type superheater 3 reduces at this time, the high-temperature liquid state inside heat accumulating type superheater 3
Organic working medium will appear flass, i.e. high-temperature liquid state organic working medium inside heat accumulating type superheater 3 is largely vaporized to supplement gas
State organic working medium can maintain the stability that gaseous organic matter flow is exported toward turbine 8 in this way.
The present embodiment dexterously passes through the heat accumulating type superheater 3 of increasing, plays the indemnifying measure in peak clipping Pinggu, on the one hand mentions
The adaptability of high ORC electricity generation system, the industrial low heat temperature fluctuation of solution is big, and yield is unstable to be difficult to be recovered status；It is another
Aspect, by increasing heat accumulating type superheater 3, the steam parameter of 8 entrance of turbine of guarantee controls and has in ORC electricity generation system
Machine working medium evaporation capacity, the excessive possibility of type selection to reach prevention system turbine 8, improves ORC electricity generation system in heat
Anti-interference ability under conditions of source is unstable provides technology for the stable operation of ORC electricity generation system and the returns of investment of project
Guarantee.
Embodiment 3
It include the accumulation of heat in embodiment 1 the present invention also provides a kind of heat accumulating type ORC electricity generation system based on identical design
Formula ORC heat-exchange system.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode.Even if to the present invention, various changes can be made, if these variations belong to the model of the claims in the present invention and its equivalent technologies
Within enclosing, then still fall within the protection scope of the present invention.
Claims (6)
1. a kind of heat accumulating type ORC heat-exchange system characterized by comprising
Preheater, evaporator, heat accumulating type superheater, inner stream flow adjuster, external heat source transmission pipeline；
The preheater is equipped with the first working medium import and the first sender property outlet, it is pressurized after liquid organic working medium pass through it is described
First working medium import enters the preheater；
The evaporator is equipped with the second working medium import and the second sender property outlet, and the second working medium import goes out with first working medium
Mouthful connection, liquid organic working medium after preheater preheating by first sender property outlet and second working medium into
Mouth enters the evaporator, and the evaporator is used to liquid organic working medium being converted to gaseous organic matter；
The heat accumulating type superheater is equipped with the import of third working medium and third sender property outlet, the third working medium import and described second
Sender property outlet connection, the gaseous organic matter after evaporator heating pass through second sender property outlet and the third
Working medium import enters the heat accumulating type superheater, and the third sender property outlet is connected to external impetus output device to export gaseous state
Organic working medium；
First sender property outlet is also with the third working medium inlet communication, and the inner stream flow adjuster is set on first work
Matter outlet and the organic work of liquid entered on the connecting line of the third working medium import with adjusting in the heat accumulating type superheater
Matter；
The part external heat source transmission pipeline is laid in the preheater, the evaporator, inside the heat accumulating type superheater.
2. heat accumulating type ORC heat-exchange system as described in claim 1, which is characterized in that the external heat source transmission pipeline packet
It includes: the first heat exchanger tube, the second heat exchanger tube, third heat exchanger tube；
First heat exchanger tube is set in the heat accumulating type superheater, and close to the third sender property outlet；
Second heat exchanger tube is set in the evaporator；The third heat exchanger tube is set in the preheater；
The thermal source inlet of first heat exchanger tube, second heat exchanger tube thermal source inlet be connected to external heat source；
The thermal source outlet of first heat exchanger tube is connected to the thermal source inlet of second heat exchanger tube；
The thermal source outlet of second heat exchanger tube is connected to the thermal source inlet of the third heat exchanger tube.
3. heat accumulating type ORC heat-exchange system as claimed in claim 2, which is characterized in that the external heat source transmission pipeline is also
Including threeway adjuster, the first end and external heat source inlet communication of the threeway adjuster；The second of the threeway adjuster
The inlet communication at end and first heat exchanger tube；The import of the third end of the threeway adjuster and second heat exchanger tube connects
It is logical.
4. a kind of heat accumulating type ORC electricity generation system characterized by comprising heat accumulating type described in claim 1-3 any one
ORC heat-exchange system, turbine, generator, condenser, working medium pump, regenerator；
The heat accumulating type superheater conveys gaseous organic matter toward the turbine by third sender property outlet, and the turbine drives
Move the electrical power generators；
Gaseous organic matter after the turbine, which becomes liquid into the condenser by regenerator cooling, to be had
Machine working medium；
Liquid organic working medium in the condenser enters after working medium pump pressurization through regenerator heating by described the
One working medium import enters the preheater.
5. heat accumulating type ORC electricity generation system as claimed in claim 4, which is characterized in that it further include load adjusting valve and quick-closing valve,
Having between the heat accumulating type superheater and the turbine is serially arranged in the load adjusting valve and the quick-closing valve
Machine working medium conveyance conduit.
6. a kind of heat accumulating type ORC electricity generation system, which is characterized in that including heat accumulating type ORC described in claim 1-3 any one
Heat-exchange system.
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