CN106703908B - A kind of Rankine cycle system with Latent Heat Storage Exchanger - Google Patents
A kind of Rankine cycle system with Latent Heat Storage Exchanger Download PDFInfo
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- CN106703908B CN106703908B CN201510770521.XA CN201510770521A CN106703908B CN 106703908 B CN106703908 B CN 106703908B CN 201510770521 A CN201510770521 A CN 201510770521A CN 106703908 B CN106703908 B CN 106703908B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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Abstract
The present invention provides a kind of Rankine cycle system with Latent Heat Storage Exchanger；The system comprises what is be sequentially connected in series to cross heat exchanger, and heat to power output equipment, condensing heat exchanger and pump, the heat to power output equipment are connected with generator；The system also includes Latent Heat Storage Exchangers and preheating heat exchanger；One end of the Latent Heat Storage Exchanger is connected with one end of the preheating heat exchanger, and the other end is connected with the heat exchanger of crossing；The other end of the preheating heat exchanger connects the pump.Rankine cycle system provided by the invention combines Latent Heat Storage Exchanger with existing Rankine cycle technology, guarantees that the heat transfer temperature difference of working medium evaporation stage and heat transfer medium is smaller in circulation, and heat transfer temperature difference remains unchanged, and reduces system exergy destruction.
Description
Technical field
The present invention relates to a kind of Rankine cycle systems, and in particular to a kind of Rankine cycle system with Latent Heat Storage Exchanger
System, belongs to the energy and power technology field.
Background technique
Rankine cycle is a kind of thermodynamic cycle for converting heat into function.Rankine cycle absorbs heat from the external world, by it
The working medium of closed loop heats acting.Rankine cycle has following four process：
1, working medium is pumped contracting, and liquid can rise to high pressure from low pressure, become high pressure liquid；
2, high pressure liquid is heated, and under a constant, high pressure liquid absorbs external heat source and steams as saturated vapor or overheat
Vapour；
3, after steam expansion, it will push turbine generation, therefore the temperature and pressure of steam is reduced, and become moist steam；
4, moist steam is condensed into subsequently into condenser as saturated liquid or subcooled liquid.
Latent Heat Storage Exchanger is that phase-change material PCM is packaged in heat exchanger, and outside can fill heat or heat release to it, and
Under certain condition, charge and discharge thermal process can keep temperature constant.
Rankine cycle generates in the world 90% electric power, including almost all of solar energy, biomass energy, coal with
The power station of nuclear energy.In solar energy heat utilization field, especially solar energy thermal-power-generating field, due to solar irradiation it is strong not
The operation of continuity and unstability, system also has strong fluctuation and intermittence.To guarantee Solar Energy Heat Utilization System
Stable operation makes up between the supply and demand of the energy in existing quantity, in form, time and difference spatially, the sun
Heat reservoir generally can be all had in heat utilization system.The solar irradiation on daytime can be converted to heat storage and risen by heat reservoir
Come, heat is released utilization again in no solar irradiation.Particularly with solar heat power generation system, heat reservoir draws
Enter not only to can solve solar energy availability and the unmatched contradiction of electricity needs, be to extend to solar energy " peak load shifting "
System generating dutation, optimization is using renewable energy and improves share and energy efficiency of the solar energy in energy utilization, Er Qieke
System generating efficiency is run and improved with effectively systems stabilisation.
The heat accumulation mode that can choose in solar energy heat utilization field at present mainly includes three kinds：Sensible heat heat accumulation, phase transformation are latent
Hot heat accumulation and chemical energy heat accumulation.There are mainly two types of heat reservoirs based on sensible heat heat accumulation：Double tank heat reservoirs and single tank heat accumulation system
System.There are a hot tank and a cold tank in double tank heat reservoirs, when heat accumulation extracts the liquid medium in cold tank out by pumping, at it
It is stored in hot tank after absorbing heat, is extracted out the high-temperature medium in hot tank by pumping when heat release, after it discharges heat
By the cold tank of blowback.Single only one heat storage can of tank heat reservoir.High-temperature heat-storage working medium is at the top of tank by high-temperature pump when heat release
Extraction is entered in tank after heat exchanger heat release is cooling by pot bottom；Low temperature heat accumulation working medium is in the bottom of tank by low temperature when filling heat
Pumping goes out, and after heat exchanger heats, is entered in tank by the top of tank.
Existing double tanks and single tank heat reservoir etc. belong to conventional sensible heat heat-storage technology, in the phase transition process of working medium, work
Matter temperature remains unchanged, and the temperature of heat-transfer fluid gradually reduces, and heat transfer temperature difference is big during this, and system exergy destruction is big.
Summary of the invention
In order to solve the above-mentioned deficiency in the presence of the prior art, the present invention provides a kind of with Latent Heat Storage Exchanger
Latent Heat Storage Exchanger is applied to the evaporation rank of working medium by Rankine cycle system, the gradable heating working medium of the Rankine cycle system
Section, it is ensured that kept constant in working medium evaporation process with the heat transfer medium temperature difference, reduce system exergy destruction.
Technical solution provided by the invention is：A kind of Rankine cycle system with Latent Heat Storage Exchanger；The system
Heat exchanger, heat to power output equipment, condensing heat exchanger and pump, the heat to power output equipment and generator are crossed including what is be sequentially connected in series
It is connected；It is theed improvement is that：The system also includes Latent Heat Storage Exchangers and preheating heat exchanger；The phase-change accumulation energy heat exchange
One end of device is connected with one end of the preheating heat exchanger, and the other end is connected with the heat exchanger of crossing；The pre-heating heat-exchanging
The other end of device connects the pump.
Preferably, the system also includes evaporating heat exchanger, the both ends of the evaporating heat exchanger concatenate first switch respectively
It is in parallel that the Latent Heat Storage Exchanger of second switch valve is serially connected with both ends after valve respectively.
Further, the evaporating heat exchanger, cross heat exchanger and preheating heat exchanger include an import, primary outlet,
Secondary import and secondary outlet；The secondary import of the evaporating heat exchanger and secondary outlet concatenate the first switch valve respectively,
Its import and primary outlet be separately connected the primary outlet for crossing heat exchanger and the preheating heat exchanger it is primary into
Mouthful；
The secondary import for crossing heat exchanger passes through one end of the second switch valve and the Latent Heat Storage Exchanger
It is connected, secondary outlet is connected with one end of heat to power output equipment；One end phase of the secondary import of the preheating heat exchanger and pump
Even, secondary outlet is connected by the second switch valve with the other end of the Latent Heat Storage Exchanger.
Further, an import for crossing heat exchanger and the primary outlet of the preheating heat exchanger and solar-heating
System is connected.
Further, the solar energy heat distribution system includes hot tank, solar thermal collector and cold tank；The solar thermal collector
Both ends be separately connected one end of the hot tank and one end of the cold tank；The other end of the hot tank crosses heat exchanger with described
An import be connected；The other end of the cold tank is connected with the primary outlet of the preheating heat exchanger.
Further, preheating heat exchanger and/or heat exchanger and/or condensing heat exchanger are crossed at least provided with two, heat exchanger
Between connected using series, parallel or hybrid mode.
Further, working medium enters preheating heat exchanger after pump boosting, and preheated heat exchanger is heated to saturated liquid；Saturation
The working medium of liquid enters Latent Heat Storage Exchanger or evaporating heat exchanger, after Latent Heat Storage Exchanger heated at constant temperature to saturation gaseous state
Or entered heat exchanger after evaporating heat exchanger is heated to saturation gaseous state；It crosses heat exchanger and was heated to gaseous working medium is saturated
Hot steam, superheated steam enter heat to power output equipment, and the acting of heat to power output equipment is made to drive electrical power generators；Heat to power output equipment
Superheated steam after acting becomes moist steam, is condensed into saturated liquid or subcooled liquid into condensing heat exchanger, again passes by pump
A Rankine cycle is completed in boosting.
Further, the working medium is the working medium or mixture working medium of one-component；The phase transformation of the Latent Heat Storage Exchanger
Material matches with working medium evaporating temperature.
Further, high-temperature heat-gathering medium is stored in the hot tank；Low-temperature heat collection medium is stored in the cold tank；The sun
Energy heat collector absorbs solar energy, for giving collection thermal medium to heat up；
The low-temperature heat collection medium is extracted out from the cold tank into the solar thermal collector, in the solar energy heating
Become entering in hot tank after high-temperature heat-gathering medium in device and store, while extraction section high-temperature heat-gathering medium entered in hot tank
Heat exchanger heat release, heating entered the saturation gaseous working medium in heat exchanger, were allowed to become superheated steam, driving hot merit turns
Exchange device drives electrical power generators；Become low-temperature heat collection medium after high-temperature heat-gathering medium heat release and is again introduced into cold tank.
Further, the heating method of the Latent Heat Storage Exchanger from solar energy heating, electric heating or interior sets heat transfer
Pipeline heating in any one.
Compared with the immediate prior art, the present invention has following marked improvement：
Technical solution provided by the invention combines Latent Heat Storage Exchanger with traditional Rankine cycle system, will recycle
Working medium carries out progressive solution, and Latent Heat Storage Exchanger is applied to the evaporation stage of Rankine cycle circuit working medium, is stored up using phase transformation
The characteristic that temperature is kept constant when phase-change material phase transformation in energy heat exchanger, so that heat transfer medium and the heat transfer temperature difference of working medium are smaller,
And heat transfer temperature difference remains unchanged, and effectively reduces system exergy destruction.
Detailed description of the invention
Fig. 1 is traditional rankine cycle system diagram.
Fig. 2 is the Rankine cycle system figure provided by the invention with Latent Heat Storage Exchanger.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention.
Figure label：1- pump, 2- working medium circuit, 3- condensing heat exchanger, 4- heat to power output equipment, 5- generator, 6- heat exchange
Device, 6a- preheating heat exchanger, 6b- Latent Heat Storage Exchanger, 6c- cross heat exchanger, 6d- evaporating heat exchanger, 7- heat-transfer fluid and return
Road, the hot tank of 8-, 9- solar thermal collector, the cold tank of 10-.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
In order to thoroughly understand the embodiment of the present invention, detailed structure will be proposed in following description.Obviously, the present invention is real
The execution for applying example is not limited to the specific details that those skilled in the art is familiar with.Presently preferred embodiments of the present invention is retouched in detail
State it is as follows, however in addition to these detailed description other than, the present invention can also have other embodiments.
Fig. 1 is traditional rankine cycle system diagram, and Rankine cycle system provided in this embodiment is in traditional rankine cycle system
In increase Latent Heat Storage Exchanger 6b and preheating heat exchanger 6a, structure is as shown in Figure 2.The Rankine cycle system include according to
Secondary concatenation crosses heat exchanger 6c, heat to power output equipment 4, condensing heat exchanger 3 and pump 1, the heat to power output equipment 4 and generator
5 are connected；One end is connected with the heat exchanger 6c that crosses after Latent Heat Storage Exchanger 6b and preheating heat exchanger 6a is connected in series, another
End is connect with the pump 1.
Wherein preheating heat exchanger 6a, heat exchanger 6c and condensing heat exchanger 3 excessively are provided with one or more；Heat exchanger it
Between connected using series, parallel or hybrid mode.
Working medium enters preheating heat exchanger 6a after 1 boosting of pump, and preheated heat exchanger 6a is heated to saturated liquid, saturated solution
The working medium of state enters Latent Heat Storage Exchanger 6b, enters overheat after Latent Heat Storage Exchanger 6b heated at constant temperature to saturation gaseous state and changes
Hot device 6c crosses heat exchanger 6c for gaseous working medium is saturated and is heated to superheated steam, and superheated steam enters heat to power output equipment 4, makes
The acting of heat to power output equipment 4 drives generator 5 to generate electricity；Superheated steam after heat to power output equipment 4 is done work becomes moist steam, enters
Condensing heat exchanger 3 is condensed into saturated liquid or subcooled liquid, again passes by 1 boosting of pump and completes a Rankine cycle.
Working medium is using the working medium (such as water) or mixture working medium of one-component as circulatory mediator in above-mentioned steps.Preheating
Saturated liquid work afterwards enters Latent Heat Storage Exchanger 6b, phase-change material and working medium evaporation temperature in Latent Heat Storage Exchanger 6b
Degree matches, using the characteristic that temperature is kept constant when phase-change material phase transformation in Latent Heat Storage Exchanger 6b, so that heat transfer medium
It is smaller with the heat transfer temperature difference of working medium, and heat transfer temperature difference remains unchanged, and can reduce system exergy destruction.
The heating method of the Latent Heat Storage Exchanger 6b is heated using solar energy heating, electric heating or the interior heat transfer pipe that sets
Etc. modes.
Another embodiment provided by the invention is as shown in Figure 3：Increase evaporating heat exchanger 6d on the basis of attached drawing 2；Evaporation
The both ends of heat exchanger 6d concatenate respectively to be serially connected with the phase-change accumulation energy of second switch valve after first switch valve respectively with both ends and changes
Hot device 6b is in parallel.
The evaporating heat exchanger 6d, excessively heat exchanger 6c and preheating heat exchanger 6a include an import, primary outlet, two
Secondary import and secondary outlet；The secondary import of the evaporating heat exchanger 6d and secondary outlet concatenate the first switch valve respectively,
Its import and primary outlet are separately connected the one of the primary outlet for crossing heat exchanger 6c and the preheating heat exchanger 6a
Secondary import；
The secondary import for crossing heat exchanger 6c is by the second switch valve with the Latent Heat Storage Exchanger 6b's
One end is connected, and secondary outlet is connected with one end of heat to power output equipment 4；The secondary import of the preheating heat exchanger 6a and pump 1
One end be connected, secondary outlet is connected by the second switch valve with the other end of the Latent Heat Storage Exchanger 6b；
An import for crossing heat exchanger 6c and the primary outlet of the preheating heat exchanger 6a and solar-heating system
System is connected, and gives Latent Heat Storage Exchanger 6b heat supply using solar energy heat distribution system.
The solar energy heat distribution system includes the hot tank 8, solar thermal collector 9 and cold tank 10 being sequentially connected in series；The hot tank 8
The other end with it is described cross heat exchanger 6c an import be connected；The other end of the cold tank 10 and the preheating heat exchanger 6a
It is primary outlet be connected.
High-temperature heat-gathering medium is stored in the hot tank 8；Low-temperature heat collection medium is stored in the cold tank 10；The solar energy collection
Hot device 9 absorbs solar energy, for heating up to collection thermal medium；
When sun abundance on daytime, low-temperature heat collection medium is extracted out from the cold tank 10 enters the solar thermal collector 9,
Become entering in hot tank 8 after high-temperature heat-gathering medium in the solar thermal collector 9 and store, while extraction section in hot tank 8
High-temperature heat-gathering medium entered heat exchanger 6c heat release, and heating entered the saturation gaseous working medium in heat exchanger 6c, and was allowed to
Become superheated steam, driving heat to power output equipment 4 drives generator 5 to generate electricity；Become low-temperature heat collection after high-temperature heat-gathering medium heat release
Medium is again introduced into cold tank 10 by heat transfer fluid loop 7；
When evening solar energy deficiency, the extra high-temperature heat-gathering medium of storage on daytime can guarantee the heating load of a period of time.
There are two types of the methods of operation for second of embodiment provided by the invention：
(1) after Latent Heat Storage Exchanger 6b fills heat, evaporating heat exchanger 6d working medium is closed in working medium circuit 2 where can opening it
Circuit 2, working medium enter Latent Heat Storage Exchanger 6b after preheating heat exchanger 6a is preheated to saturated liquid, absorb phase-change material energy
Quantitative change entered back into heat exchanger 6c and is heated into superheated steam at saturation gaseous state, is done work by heat to power output hot standby 4 and drives hair
Motor 5 generates electricity, and condenses finally by condensing heat exchanger 3, and such method of operation system exergy destruction is small.
(2) after Latent Heat Storage Exchanger 6b heat release, work where evaporating heat exchanger 6d is opened in working medium circuit 2 where closing it
Matter circuit 2.At this point, the systematic working medium heating period is exchanged heat by usual heat exchanger.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
Invention is explained in detail referring to above-described embodiment for pipe, and those of ordinary skill in the art still can be to this hair
Bright specific embodiment is modified or replaced equivalently, these without departing from spirit and scope of the invention any modification or
Equivalent replacement is being applied within pending claims.
Claims (9)
1. a kind of Rankine cycle system with Latent Heat Storage Exchanger；The system comprises what is be sequentially connected in series to cross heat exchanger,
Heat to power output equipment, condensing heat exchanger and pump, the heat to power output equipment are connected with generator；It is characterized in that：The system
It further include Latent Heat Storage Exchanger and preheating heat exchanger；One end of the Latent Heat Storage Exchanger and the one of the preheating heat exchanger
End is connected, and the other end is connected with the heat exchanger of crossing；The other end of the preheating heat exchanger connects the pump；The system
It further include evaporating heat exchanger, the both ends of the evaporating heat exchanger concatenate be serially connected with second respectively with both ends after first switch valve respectively
The Latent Heat Storage Exchanger of switch valve is in parallel.
2. Rankine cycle system according to claim 1, it is characterised in that：
The evaporating heat exchanger, excessively heat exchanger and preheating heat exchanger include an import, primary outlet, secondary import and two
Secondary outlet；The secondary import of the evaporating heat exchanger and secondary outlet concatenate the first switch valve respectively, an import and
Primary outlet is separately connected an import of the once outlet and the preheating heat exchanger for crossing heat exchanger；
The secondary import for crossing heat exchanger is connected by the second switch valve with one end of the Latent Heat Storage Exchanger,
Its secondary outlet is connected with one end of heat to power output equipment；The secondary import of the preheating heat exchanger is connected with one end of pump,
Secondary outlet is connected by the second switch valve with the other end of the Latent Heat Storage Exchanger.
3. Rankine cycle system according to claim 2, it is characterised in that：
An import for crossing heat exchanger and the primary outlet of the preheating heat exchanger are connected with solar energy heat distribution system.
4. Rankine cycle system according to claim 3, it is characterised in that：
The solar energy heat distribution system includes hot tank, solar thermal collector and cold tank；Distinguish at the both ends of the solar thermal collector
Connect one end of the hot tank and one end of the cold tank；The other end of the hot tank and an import for crossing heat exchanger
It is connected；The other end of the cold tank is connected with the primary outlet of the preheating heat exchanger.
5. Rankine cycle system described in any one of -4 according to claim 1, it is characterised in that：
Preheating heat exchanger and/or excessively heat exchanger and/or condensing heat exchanger are at least provided with two, using string between heat exchanger
Connection, the connection of in parallel or hybrid mode.
6. Rankine cycle system described in any one of -4 according to claim 1, it is characterised in that：
Working medium enters preheating heat exchanger after pump boosting, and preheated heat exchanger is heated to saturated liquid；The working medium of saturated liquid
Into Latent Heat Storage Exchanger or evaporating heat exchanger, changed after Latent Heat Storage Exchanger heated at constant temperature to saturation gaseous state or through evaporation
Hot device entered heat exchanger after being heated to saturation gaseous state；It crosses heat exchanger and is heated to superheated steam, mistake for gaseous working medium is saturated
Hot steam enters heat to power output equipment, and the acting of heat to power output equipment is made to drive electrical power generators；After the acting of heat to power output equipment
Superheated steam becomes moist steam, is condensed into saturated liquid or subcooled liquid into condensing heat exchanger, again passes by pump boosting and completes
Rankine cycle.
7. Rankine cycle system according to claim 6, it is characterised in that：
The working medium is the working medium or mixture working medium of one-component；The phase-change material and working medium of the Latent Heat Storage Exchanger steam
Hair temperature matches.
8. Rankine cycle system according to claim 4, it is characterised in that：
High-temperature heat-gathering medium is stored in the hot tank；Low-temperature heat collection medium is stored in the cold tank；The solar thermal collector is inhaled
Solar energy is received, for heating up to collection thermal medium；
The low-temperature heat collection medium is extracted out from the cold tank into the solar thermal collector, in the solar thermal collector
Become entering in hot tank after high-temperature heat-gathering medium and store, while extraction section high-temperature heat-gathering medium enters overheat and changes in hot tank
Hot device heat release, heating entered the saturation gaseous working medium in heat exchanger, were allowed to become superheated steam, driving heat to power output is set
It is standby to drive electrical power generators；Become low-temperature heat collection medium after high-temperature heat-gathering medium heat release and is again introduced into cold tank.
9. Rankine cycle system according to claim 6, it is characterised in that：
The heating method of the Latent Heat Storage Exchanger from solar energy heating, electric heating or it is interior set heat transfer pipe heating in
Any one.
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| CN108119201B (en) * | 2017-12-22 | 2020-04-21 | 上海置信节能环保有限公司 | Organic Rankine cycle system containing phase change energy storage device |
| CN110953735A (en) * | 2019-12-18 | 2020-04-03 | 李明佳 | Hybrid heat storage system for photo-thermal power station and operation method thereof |
| CN111928216A (en) * | 2020-07-30 | 2020-11-13 | 国网甘肃省电力公司电力科学研究院 | Latent heat energy storage method with high efficiency |
| CN113983445A (en) * | 2021-10-28 | 2022-01-28 | 西安西热节能技术有限公司 | Thermal power plant energy storage and heat supply system and method for energy gradient utilization |
| CN114109749A (en) * | 2021-11-12 | 2022-03-01 | 西安热工研究院有限公司 | Solar energy-geothermal energy organic Rankine cycle power generation system and use method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614196A (en) * | 2009-07-29 | 2009-12-30 | 中国科学技术大学 | Inner thermal storage solar low-temperature thermal power generation system |
| CN102400867A (en) * | 2010-09-08 | 2012-04-04 | 中国科学院工程热物理研究所 | Supercritical CO2 (carbon dioxide) solar thermal generating system with heat accumulating function |
| CN103062000A (en) * | 2012-12-26 | 2013-04-24 | 中国科学院工程热物理研究所 | Power generation system for performing energy gradient utilization on geothermal energy and solar energy |
| CN105115330A (en) * | 2015-08-31 | 2015-12-02 | 天津大学 | Phase change evaporator for driving ORC system through industrial waste heat |
-
2015
- 2015-11-12 CN CN201510770521.XA patent/CN106703908B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614196A (en) * | 2009-07-29 | 2009-12-30 | 中国科学技术大学 | Inner thermal storage solar low-temperature thermal power generation system |
| CN102400867A (en) * | 2010-09-08 | 2012-04-04 | 中国科学院工程热物理研究所 | Supercritical CO2 (carbon dioxide) solar thermal generating system with heat accumulating function |
| CN103062000A (en) * | 2012-12-26 | 2013-04-24 | 中国科学院工程热物理研究所 | Power generation system for performing energy gradient utilization on geothermal energy and solar energy |
| CN105115330A (en) * | 2015-08-31 | 2015-12-02 | 天津大学 | Phase change evaporator for driving ORC system through industrial waste heat |
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