CN105443175A - Cascade type organic Rankine cycle system - Google Patents
Cascade type organic Rankine cycle system Download PDFInfo
- Publication number
- CN105443175A CN105443175A CN201610008238.8A CN201610008238A CN105443175A CN 105443175 A CN105443175 A CN 105443175A CN 201610008238 A CN201610008238 A CN 201610008238A CN 105443175 A CN105443175 A CN 105443175A
- Authority
- CN
- China
- Prior art keywords
- orc
- preheater
- subtense angle
- vaporizer
- decompressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/02—Controlling, e.g. stopping or starting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a cascade type organic Rankine cycle system, comprising at least one first ORC subsystem and at least one second ORC subsystem. The first ORC subsystem includes a first evaporator, a first preheater, a first liquid pump, a first condenser, a first expander and a first generator; the second ORC subsystem includes a second evaporator, a second preheater, a second liquid pump, a second condenser, a second expander and a second generator; the organic Rankine cycle system adopts a high-temperature heat fluid as a heat source; and after the heat fluid passes through the first evaporator, one part flows out via the first preheater, and the other part enters the second ORC subsystem and passes through the second evaporator and the second preheater of the second ORC subsystem in sequence. The cascade type organic Rankine cycle system can greatly improve the heat efficiency. The cascade type organic Rankine cycle system can flexibly adjust the power generation power of different ORC units and realize the outlet temperature control of the heat fluid through adjusting the flow ratio of the preheaters to the evaporators.
Description
Technical field
The invention belongs to organic Rankine bottoming cycle technical field, relate to a kind of organic rankine cycle system, particularly relate to a kind of cascade organic Rankine cycle system.
Background technique
Refer to Fig. 1, Fig. 1 is typical organic Rankine bottoming cycle (OrganicRankinCycle, an ORC) system, comprises decompressor 1 ', generator 2 ', vaporizer 3 ', liquor pump 4 ', condenser 5 '.
The liquid refrigerating working medium of low-temp low-pressure is boosted in liquor pump 4 '; Then enter vaporizer 3 ' heat vaporized, until after becoming overheated gas (High Temperature High Pressure), enter decompressor 1 ' expansion work, drive generator 2 ' to generate electricity.Low temperature low pressure gas after acting enters that condenser 5 ' is cooled condenses into liquid; Return in liquor pump 4 ', complete a circulation.
For organic Rankine bottoming cycle, the temperature difference between hot fluid and ambient temperature is larger, and the thermal efficiency is higher.But existing organic rankine cycle system, only includes one group of organic Rankine bottoming cycle unit (namely only comprising a decompressor, a generator, a vaporizer, liquor pump, a condenser); Thermal source only connects a vaporizer usually, and the thermal efficiency of system need further raising.
In addition, the size due to decompressor has a definite limitation, in order to make full use of the energy of thermal source, in some systems, some groups of organic Rankine bottoming cycle unit are in parallel, as shown in Figure 2, but does not still have the problem that the resolution system thermal efficiency is lower.
In view of this, nowadays in the urgent need to designing a kind of new organic rankine cycle system, to improve the defect of existing system.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of cascade organic Rankine cycle system, can improve system thermal efficiency.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of cascade organic Rankine cycle system, described organic rankine cycle system comprises: an at least one ORC subtense angle, at least one 2nd ORC subtense angle;
A described ORC subtense angle comprises the first vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor, the first generator; First vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor connect successively, and the first decompressor is connected with the first vaporizer; First decompressor is connected with the first generator;
Described 2nd ORC subtense angle comprises the second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor, the second generator; Second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor connect successively, and the second decompressor is connected with the second vaporizer; Second decompressor is connected with the second generator;
Described organic rankine cycle system adopts high-temperature hot fluid as thermal source, and hot fluid is after the first vaporizer, and a part flows out through the first preheater; Another part enters the 2nd ORC subtense angle, and successively by the second vaporizer and second preheater of the 2nd ORC subtense angle;
Transfer out after the hot fluid mixing of a described ORC subtense angle, the 2nd ORC subtense angle, or transfer out separately;
Described first preheater outlet arranges the first regulating valve, the first temperature transducer, the first controller, and the first controller connects the first regulating valve, the first temperature transducer respectively; First preheater water-exit temperature is sent to the first controller by the first temperature transducer, first controller adjusts the aperture of the first regulating valve by the first preheater water-exit temperature, thus adjustment enters the first preheater and enters the flow proportional of the second vaporizer;
Realize when the first preheater hot fluid flow of an ORC subtense angle reduces, the first preheater water-exit temperature decreases, and unnecessary high-grade hot water enters the second vaporizer of the 2nd ORC subtense angle, because its hot water temperature is high, improves system thermal efficiency.Flexible adjustment different ORC unit generation power, and realize hot fluid outlet temperature control.
Described organic rankine cycle system also comprises DBM, Intelligent adjustment module, Intelligent adjustment model calling DBM;
Described DBM store historical data is or/and preferred recommending data; DBM stores: the aperture of the first preheater water-exit temperature, the first regulating valve, enter the second evaporator flow ratio, an ORC subtense angle generated output, the 2nd ORC subtense angle generated output, system thermal efficiency;
Described Intelligent adjustment module or/and generated output needed for the 2nd ORC subtense angle, regulates the aperture of the first regulating valve in order to generated output needed for an ORC subtense angle in conjunction with the immediate related data in DBM;
Described Intelligent adjustment module also regulates the aperture of the first regulating valve, calculate corresponding system thermal efficiency, select to satisfy the demands and the highest data of system thermal efficiency determine the aperture of the first regulating valve, and according to demand or external environment change Automatic adjusument; If the data that the thermal efficiency is the highest are the data newly adjusted, then by this group data logging in DBM.
A kind of cascade organic Rankine cycle system, described organic rankine cycle system comprises: an at least one ORC subtense angle, at least one 2nd ORC subtense angle;
A described ORC subtense angle comprises the first vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor, the first generator; First vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor connect successively, and the first decompressor is connected with the first vaporizer; First decompressor is connected with the first generator;
Described 2nd ORC subtense angle comprises the second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor, the second generator; Second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor connect successively, and the second decompressor is connected with the second vaporizer; Second decompressor is connected with the second generator;
Described organic rankine cycle system adopts high-temperature hot fluid as thermal source, and hot fluid is after the first vaporizer, and a part flows out through the first preheater; Another part enters the 2nd ORC subtense angle, and successively by the second vaporizer and second preheater of the 2nd ORC subtense angle.
As a preferred embodiment of the present invention, transfer out after the hot fluid mixing of a described ORC subtense angle, the 2nd ORC subtense angle, or transfer out separately.
As a preferred embodiment of the present invention, described first preheater outlet arranges the first regulating valve, the first temperature transducer, the first controller, and the first controller connects the first regulating valve, the first temperature transducer respectively; First preheater water-exit temperature is sent to the first controller by the first temperature transducer, first controller adjusts the aperture of the first regulating valve by the first preheater water-exit temperature, thus adjustment enters the first preheater and enters the flow proportional of the second vaporizer.
As a preferred embodiment of the present invention, realize when the first preheater hot fluid flow of an ORC subtense angle reduces, the first preheater water-exit temperature decreases, and unnecessary high-grade hot water enters the second vaporizer of the 2nd ORC subtense angle, because its hot water temperature is high, improve system thermal efficiency.
As a preferred embodiment of the present invention, the different ORC unit generation power of adjustment flexibly, and realize hot fluid outlet temperature control.
As a preferred embodiment of the present invention, described hot fluid is hot water or deep fat.
As a preferred embodiment of the present invention, described organic rankine cycle system also comprises DBM, Intelligent adjustment module, Intelligent adjustment model calling DBM;
Described DBM store historical data is or/and preferred recommending data; DBM stores: the aperture of the first preheater water-exit temperature, the first regulating valve, enter the second evaporator flow ratio, an ORC subtense angle generated output, the 2nd ORC subtense angle generated output, system thermal efficiency;
Described Intelligent adjustment module or/and generated output needed for the 2nd ORC subtense angle, regulates the aperture of the first regulating valve in order to generated output needed for an ORC subtense angle in conjunction with the immediate related data in DBM;
Described Intelligent adjustment module also regulates the aperture of the first regulating valve, calculate corresponding system thermal efficiency, select to satisfy the demands and the highest data of system thermal efficiency determine the aperture of the first regulating valve, and according to demand or external environment change Automatic adjusument; If the data that the thermal efficiency is the highest are the data newly adjusted, then by this group data logging in DBM.
Beneficial effect of the present invention is: the cascade organic Rankine cycle system that the present invention proposes, and effectively can improve system thermal efficiency.
The present invention, by adjustment preheater and evaporator flow ratio, can adjust different ORC unit generation power flexibly, and realizes hot fluid outlet temperature control.Under the equal temperature drop condition of hot fluid, this Land use systems compares single-stage Utilization plan, effectively improves system thermal efficiency.
In single-stage ORC system, ambient temperature or sink temperature determine the condensing temperature of ORC, if at this moment evaporating temperature is higher, the thermal efficiency of circulation is higher.For the hot fluid of large discharge, high temperature drop, if adopt single-stage ORC system, under the prerequisite of same temperature drop, need to reduce evaporating temperature, cause the thermal efficiency to reduce.If adopt tandem ORC system, then significantly can improve system thermal efficiency.Different according to heat resource form, under similarity condition, (low-temperature receiver is identical, temperature drop is identical) thermal efficiency can improve 10-15%.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of existing organic Rankine cycle power generation system.
Fig. 2 is the composition schematic diagram of existing organic Rankine cycle power generation system in parallel.
Fig. 3 is the composition schematic diagram of cascade organic Rankine cycle system of the present invention.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment one
Refer to Fig. 3, present invention is disclosed a kind of cascade organic Rankine cycle system, described organic rankine cycle system comprises: an at least one ORC subtense angle, at least one 2nd ORC subtense angle;
A described ORC subtense angle comprises the first vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor, the first generator; First vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor connect successively, and the first decompressor is connected with the first vaporizer; First decompressor is connected with the first generator;
Described 2nd ORC subtense angle comprises the second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor, the second generator; Second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor connect successively, and the second decompressor is connected with the second vaporizer; Second decompressor is connected with the second generator;
Described organic rankine cycle system adopts high-temperature hot fluid as thermal source, and hot fluid is after the first vaporizer, and a part flows out through the first preheater; Another part enters the 2nd ORC subtense angle, and successively by the second vaporizer and second preheater of the 2nd ORC subtense angle;
Transfer out after the hot fluid mixing of a described ORC subtense angle, the 2nd ORC subtense angle, or transfer out separately;
Described first preheater outlet arranges the first regulating valve, the first temperature transducer, the first controller, and the first controller connects the first regulating valve, the first temperature transducer respectively; First preheater water-exit temperature is sent to the first controller by the first temperature transducer, first controller adjusts the aperture of the first regulating valve by the first preheater water-exit temperature, thus adjustment enters the first preheater and enters the flow proportional of the second vaporizer;
Realize when the first preheater hot fluid flow of an ORC subtense angle reduces, the first preheater water-exit temperature decreases, and unnecessary high-grade hot water enters the second vaporizer of the 2nd ORC subtense angle, because its hot water temperature is high, improves system thermal efficiency.Flexible adjustment different ORC unit generation power, and realize hot fluid outlet temperature control.
Embodiment two
The difference of the present embodiment and embodiment one is, in the present embodiment, series connection unit is greater than 2, system utilize form and embodiment one similar, hot fluid enters the import of next stage ORC system evaporator by the outlet of previous stage ORC system evaporator, each preheater outlet hot fluid mixes, or each ORC system heat flow transfers out respectively.
Embodiment three
A kind of cascade organic Rankine cycle system, described organic rankine cycle system comprises: an at least one ORC subtense angle, at least one 2nd ORC subtense angle.
A described ORC subtense angle comprises the first vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor, the first generator; First vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor connect successively, and the first decompressor is connected with the first vaporizer; First decompressor is connected with the first generator.
Described 2nd ORC subtense angle comprises the second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor, the second generator; Second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor connect successively, and the second decompressor is connected with the second vaporizer; Second decompressor is connected with the second generator.
Described organic rankine cycle system adopts high-temperature hot fluid as thermal source, and hot fluid is after the first vaporizer, and a part flows out through the first preheater; Another part enters the 2nd ORC subtense angle, and successively by the second vaporizer and second preheater of the 2nd ORC subtense angle.
Embodiment four
The difference of the present embodiment and embodiment one is, in the present embodiment, described organic rankine cycle system also comprises DBM, Intelligent adjustment module, Intelligent adjustment model calling DBM.
Described DBM store historical data is or/and preferred recommending data; DBM stores: the aperture of the first preheater water-exit temperature, the first regulating valve, enter the second evaporator flow ratio, an ORC subtense angle generated output, the 2nd ORC subtense angle generated output, system thermal efficiency.
Described Intelligent adjustment module or/and generated output needed for the 2nd ORC subtense angle, regulates the aperture of the first regulating valve in order to generated output needed for an ORC subtense angle in conjunction with the immediate related data in DBM.
Described Intelligent adjustment module also regulates the aperture of the first regulating valve and (can finely tune, also can the amplitude of accommodation larger), calculate corresponding system thermal efficiency, select to satisfy the demands and the highest data of system thermal efficiency determine the aperture of the first regulating valve, and according to demand or external environment change Automatic adjusument; If the data that the thermal efficiency is the highest are the data newly adjusted, then by this group data logging in DBM.
In sum, the cascade organic Rankine cycle system that the present invention proposes, effectively can improve system thermal efficiency.The present invention, by adjustment preheater and evaporator flow ratio, can adjust different ORC unit generation power flexibly, and realizes hot fluid outlet temperature control.Under the equal temperature drop condition of hot fluid, this Land use systems compares single-stage Utilization plan, effectively improves system thermal efficiency.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present invention or substantive characteristics, the present invention can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the scope of the invention and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (8)
1. a cascade organic Rankine cycle system, is characterized in that, described organic rankine cycle system comprises: an at least one ORC subtense angle, at least one 2nd ORC subtense angle;
A described ORC subtense angle comprises the first vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor, the first generator; First vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor connect successively, and the first decompressor is connected with the first vaporizer; First decompressor is connected with the first generator;
Described 2nd ORC subtense angle comprises the second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor, the second generator; Second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor connect successively, and the second decompressor is connected with the second vaporizer; Second decompressor is connected with the second generator;
Described organic rankine cycle system adopts high-temperature hot fluid as thermal source, and hot fluid is after the first vaporizer, and a part flows out through the first preheater; Another part enters the 2nd ORC subtense angle, and successively by the second vaporizer and second preheater of the 2nd ORC subtense angle;
Transfer out after the hot fluid mixing of a described ORC subtense angle, the 2nd ORC subtense angle, or transfer out separately;
Described first preheater outlet arranges the first regulating valve, the first temperature transducer, the first controller, and the first controller connects the first regulating valve, the first temperature transducer respectively; First preheater water-exit temperature is sent to the first controller by the first temperature transducer, first controller adjusts the aperture of the first regulating valve by the first preheater water-exit temperature, thus adjustment enters the first preheater and enters the flow proportional of the second vaporizer;
Realize when the first preheater hot fluid flow of an ORC subtense angle reduces, the first preheater water-exit temperature decreases, and unnecessary high-grade hot water enters the second vaporizer of the 2nd ORC subtense angle, because its hot water temperature is high, improves system thermal efficiency; Flexible adjustment different ORC unit generation power, and realize hot fluid outlet temperature control;
Described organic rankine cycle system also comprises DBM, Intelligent adjustment module, Intelligent adjustment model calling DBM;
Described DBM store historical data is or/and preferred recommending data; DBM stores: the aperture of the first preheater water-exit temperature, the first regulating valve, enter the second evaporator flow ratio, an ORC subtense angle generated output, the 2nd ORC subtense angle generated output, system thermal efficiency;
Described Intelligent adjustment module or/and generated output needed for the 2nd ORC subtense angle, regulates the aperture of the first regulating valve in order to generated output needed for an ORC subtense angle in conjunction with the immediate related data in DBM;
Described Intelligent adjustment module also regulates the aperture of the first regulating valve, calculate corresponding system thermal efficiency, select to satisfy the demands and the highest data of system thermal efficiency determine the aperture of the first regulating valve, and according to demand or external environment change Automatic adjusument; If the data that the thermal efficiency is the highest are the data newly adjusted, then by this group data logging in DBM.
2. a cascade organic Rankine cycle system, is characterized in that, described organic rankine cycle system comprises: an at least one ORC subtense angle, at least one 2nd ORC subtense angle;
A described ORC subtense angle comprises the first vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor, the first generator; First vaporizer, the first preheater, first liquid pump, the first condenser, the first decompressor connect successively, and the first decompressor is connected with the first vaporizer; First decompressor is connected with the first generator;
Described 2nd ORC subtense angle comprises the second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor, the second generator; Second vaporizer, the second preheater, second liquid pump, the second condenser, the second decompressor connect successively, and the second decompressor is connected with the second vaporizer; Second decompressor is connected with the second generator;
Described organic rankine cycle system adopts high-temperature hot fluid as thermal source, and hot fluid is after the first vaporizer, and a part flows out through the first preheater; Another part enters the 2nd ORC subtense angle, and successively by the second vaporizer and second preheater of the 2nd ORC subtense angle.
3. cascade organic Rankine cycle system according to claim 2, is characterized in that:
Transfer out after the hot fluid mixing of a described ORC subtense angle, the 2nd ORC subtense angle, or transfer out separately.
4. cascade organic Rankine cycle system according to claim 2, is characterized in that:
Described first preheater outlet arranges the first regulating valve, the first temperature transducer, the first controller, and the first controller connects the first regulating valve, the first temperature transducer respectively; First preheater water-exit temperature is sent to the first controller by the first temperature transducer, first controller adjusts the aperture of the first regulating valve by the first preheater water-exit temperature, thus adjustment enters the first preheater and enters the flow proportional of the second vaporizer.
5. cascade organic Rankine cycle system according to claim 4, is characterized in that:
Realize when the first preheater hot fluid flow of an ORC subtense angle reduces, the first preheater water-exit temperature decreases, and unnecessary high-grade hot water enters the second vaporizer of the 2nd ORC subtense angle, because its hot water temperature is high, improves system thermal efficiency.
6. cascade organic Rankine cycle system according to claim 5, is characterized in that:
Flexible adjustment different ORC unit generation power, and realize hot fluid outlet temperature control.
7. cascade organic Rankine cycle system according to claim 2, is characterized in that:
Described hot fluid is hot water or deep fat.
8. cascade organic Rankine cycle system according to claim 2, is characterized in that:
Described organic rankine cycle system also comprises DBM, Intelligent adjustment module, Intelligent adjustment model calling DBM;
Described DBM store historical data is or/and preferred recommending data; DBM stores: the aperture of the first preheater water-exit temperature, the first regulating valve, enter the second evaporator flow ratio, an ORC subtense angle generated output, the 2nd ORC subtense angle generated output, system thermal efficiency;
Described Intelligent adjustment module or/and generated output needed for the 2nd ORC subtense angle, regulates the aperture of the first regulating valve in order to generated output needed for an ORC subtense angle in conjunction with the immediate related data in DBM;
Described Intelligent adjustment module also regulates the aperture of the first regulating valve, calculate corresponding system thermal efficiency, select to satisfy the demands and the highest data of system thermal efficiency determine the aperture of the first regulating valve, and according to demand or external environment change Automatic adjusument; If the data that the thermal efficiency is the highest are the data newly adjusted, then by this group data logging in DBM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008238.8A CN105443175A (en) | 2016-01-07 | 2016-01-07 | Cascade type organic Rankine cycle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008238.8A CN105443175A (en) | 2016-01-07 | 2016-01-07 | Cascade type organic Rankine cycle system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443175A true CN105443175A (en) | 2016-03-30 |
Family
ID=55553754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610008238.8A Pending CN105443175A (en) | 2016-01-07 | 2016-01-07 | Cascade type organic Rankine cycle system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443175A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855297A (en) * | 2021-01-15 | 2021-05-28 | 西南交通大学 | Heat source shunting type waste heat power generation system and optimization control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61132710A (en) * | 1984-11-30 | 1986-06-20 | Toshiba Corp | Dual rankine cycle |
| JPS61171808A (en) * | 1985-01-28 | 1986-08-02 | Toshiba Corp | Dual rankine cycle power plant |
| DE202007015236U1 (en) * | 2007-11-02 | 2008-01-24 | GMK Gesellschaft für Motoren und Kraftanlagen mbH | Device for generating energy |
| US20130227947A1 (en) * | 2012-03-05 | 2013-09-05 | Ormat Technologies Inc. | Apparatus and method for increasing power plant efficiency at partial loads |
| WO2014087642A1 (en) * | 2012-12-06 | 2014-06-12 | パナソニック株式会社 | Rankine cycle device, cogeneration system, and rankine cycle device operation method |
| US20150135709A1 (en) * | 2011-07-25 | 2015-05-21 | Ormat Technologies, Inc. | Cascaded power plant using low and medium temperature source fluid |
| CN205349448U (en) * | 2016-01-07 | 2016-06-29 | 上海维尔泰克螺杆机械有限公司 | Cascade organic rankine cycle system |
-
2016
- 2016-01-07 CN CN201610008238.8A patent/CN105443175A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61132710A (en) * | 1984-11-30 | 1986-06-20 | Toshiba Corp | Dual rankine cycle |
| JPS61171808A (en) * | 1985-01-28 | 1986-08-02 | Toshiba Corp | Dual rankine cycle power plant |
| DE202007015236U1 (en) * | 2007-11-02 | 2008-01-24 | GMK Gesellschaft für Motoren und Kraftanlagen mbH | Device for generating energy |
| US20150135709A1 (en) * | 2011-07-25 | 2015-05-21 | Ormat Technologies, Inc. | Cascaded power plant using low and medium temperature source fluid |
| US20130227947A1 (en) * | 2012-03-05 | 2013-09-05 | Ormat Technologies Inc. | Apparatus and method for increasing power plant efficiency at partial loads |
| WO2014087642A1 (en) * | 2012-12-06 | 2014-06-12 | パナソニック株式会社 | Rankine cycle device, cogeneration system, and rankine cycle device operation method |
| CN205349448U (en) * | 2016-01-07 | 2016-06-29 | 上海维尔泰克螺杆机械有限公司 | Cascade organic rankine cycle system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855297A (en) * | 2021-01-15 | 2021-05-28 | 西南交通大学 | Heat source shunting type waste heat power generation system and optimization control method thereof |
| CN112855297B (en) * | 2021-01-15 | 2023-04-07 | 西南交通大学 | Heat source shunting type waste heat power generation system and optimization control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102834590B (en) | Plant for the production of energy based upon the organic rankine cycle | |
| CN104061027B (en) | The high temperature steam-extracting cooling system of Double reheat steam turbine thermodynamic system | |
| CN104976671A (en) | Wide-load heat supply energy-saving system of back pressure type small turbine drive water supply pump | |
| US4407131A (en) | Cogeneration energy balancing system | |
| CN110593973A (en) | System for improving power generation capacity through organic Rankine cycle combined with flash evaporation and control method | |
| CN103335440B (en) | Secondary throttling middle complete cooling double-working-condition refrigeration system | |
| CN105443175A (en) | Cascade type organic Rankine cycle system | |
| CN105443174A (en) | Cascade type organic Rankine cycle system | |
| CN205349447U (en) | Cascade type organic rankine cycle system | |
| CN205349448U (en) | Cascade organic rankine cycle system | |
| CN205349446U (en) | Cascade type organic rankine cycle system | |
| CN1034964C (en) | Cold, heat electric shaft producting device | |
| CN115200223B (en) | Ventilation air heat pump system for improving power of compressor | |
| CN107288834B (en) | Solar cascade Rankine cycle power generation system with different heat release modes | |
| CN206707782U (en) | A kind of liquid separation condensation becomes the ORC system of component multiple pressure evaporation | |
| CN202547171U (en) | Refrigeration system | |
| CN106884689B (en) | A kind of method of small-sized steam-extracting type heat supply steam turbine steam discharge wet down | |
| CN109442804A (en) | A kind of two-stage compression heat pump circulatory system of deep condensation steam exhaust | |
| CN106705484B (en) | A kind of jetting type heat exchange system | |
| CN104596144A (en) | Refrigerating unit | |
| US20130312444A1 (en) | Two stage dedicated heat recovery chiller | |
| WO2020224283A1 (en) | Combined cycle power device | |
| CN211287812U (en) | System for organic Rankine cycle of combination flash distillation improves power generation ability | |
| CN203978523U (en) | The high temperature steam-extracting cooling system of Double reheat steam turbine thermodynamic system | |
| CN105649697A (en) | Cascade type organic Rankine cycle system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |