CN108316976A - A kind of device for extracting working medium in organic Rankine system - Google Patents

A kind of device for extracting working medium in organic Rankine system Download PDF

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Publication number
CN108316976A
CN108316976A CN201711420107.1A CN201711420107A CN108316976A CN 108316976 A CN108316976 A CN 108316976A CN 201711420107 A CN201711420107 A CN 201711420107A CN 108316976 A CN108316976 A CN 108316976A
Authority
CN
China
Prior art keywords
working medium
organic rankine
condenser
rankine system
extracting
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
Application number
CN201711420107.1A
Other languages
Chinese (zh)
Inventor
付文成
王志刚
王娟娟
许垒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University of Technology
Original Assignee
Tianjin University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin University of Technology filed Critical Tianjin University of Technology
Publication of CN108316976A publication Critical patent/CN108316976A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/18Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00General layout or general methods of operation of complete plants
    • F01K13/006Auxiliaries or details not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K25/00Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/08Plants 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
    • F01K25/10Plants 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

Abstract

A kind of device for extracting working medium in organic Rankine system, including evaporator, scroll expander, condenser, working medium pump, cooling tower;Working medium device is taken out it is characterized in that, being connected between the condenser and working medium pump;The pumping working medium device is a container for being internally provided with piston, and the input terminal for taking out working medium device connects condenser, and the output end for taking out working medium device connects working medium pump, and the piston can slide between input terminal and output end.The superiority of the present invention:The present apparatus is simple in structure, when organic Rankine system needs maintenance, the working medium in system can be drawn into working medium device, avoid and be directly discharged in environment, cause the pollution to environment, and the waste to working medium.

Description

A kind of device for extracting working medium in organic Rankine system
Technical field
The present invention relates to a kind of devices in organic Rankine system, especially a kind of for extracting organic Rankine system The device of middle working medium.
Background technology
Organic Rankine Cycle (Organic Rankine Cycle, abbreviation ORC) is using low-boiling-point organic compound as the bright of working medium Agree cycle.Organic working medium absorbs heat in heat exchanger from residual heat stream, generates the steam of tool certain pressure and temperature, steam into Enter turbomachinery expansion work, to drive generator or the other dynamic power machines of dragging.The steam being discharged from turbine is in condenser It is middle to condense into liquid to cooling water heat release, heat exchanger finally is come back to by working medium pump, so constantly cycle is gone down.Mesh Before, when Organic Rankine Cycle equipment needs maintenance, typically directly the organic working medium in system is discharged, it not only can be to environment It impacts, and organic working medium can be wasted.
Invention content
The goal of the invention of the present invention is to improve a kind of device for extracting working medium in organic Rankine system, it can be solved Certainly the deficiencies in the prior art avoid working medium from being exhausted directly in environment, cause to waste and pollute.
Technical scheme of the present invention:A kind of device for extracting working medium in organic Rankine system, including evaporator, vortex Expanding machine, condenser, working medium pump, cooling tower;Working medium device is taken out it is characterized in that, being connected between the condenser and working medium pump; The pumping working medium device is a container for being internally provided with piston, and the input terminal for taking out working medium device connects condenser, smokes working medium device Output end connects working medium pump, and the piston can slide between input terminal and output end.
The piston is connect with driving device.
Total amount of the volume for taking out working medium device not less than working medium in organic Rankine system.
The evaporator, scroll expander, condenser, working medium pump, cooling tower constitute organic Rankine system.
The superiority of the present invention:The present apparatus is simple in structure, can will be in system when organic Rankine system needs maintenance Working medium is drawn into working medium device, is avoided and is directly discharged in environment, and the pollution to environment, and the wave to working medium are caused Take.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for extracting the device of working medium in organic Rankine system involved by the present invention.
Wherein, 1 is evaporator, and 2 be scroll expander, and 3 be condenser, and 4 be working medium pump, and 5 be cooling tower, and 6 be pumping working medium Device.
Specific implementation mode
Embodiment:As shown in Figure 1, a kind of device for extracting working medium in organic Rankine system, including evaporator 1, whirlpool Revolve expanding machine 2, condenser 3, working medium pump 4, cooling tower 5;It is characterized in that, being connected with pumping between the condenser 3 and working medium pump 4 Working medium device 6;The pumping working medium device 6 is a container for being internally provided with piston, and the input terminal for taking out working medium device 6 connects condenser 3, The output end for taking out working medium device 6 connects working medium pump 4, and the piston can slide between input terminal and output end.
The piston is connect with driving device.
Total amount of the volume for taking out working medium device 6 not less than working medium in organic Rankine system.
The evaporator 1, scroll expander 2, condenser 3, working medium pump 4, cooling tower 5 constitute organic Rankine system.
When organic Rankine equipment needs maintenance, the piston in pumping working medium device 6 is made to be moved to 4 side of working medium pump, then will Working medium extraction in system, reduces the discharge into environment, saves working medium environmental protection.

Claims (4)

1. a kind of device for extracting working medium in organic Rankine system, including evaporator, scroll expander, condenser, working medium Pump, cooling tower;Working medium device is taken out it is characterized in that, being connected between the condenser and working medium pump;The pumping working medium device is one It is internally provided with the container of piston, the input terminal for taking out working medium device connects condenser, and the output end for taking out working medium device connects working medium pump, institute Stating piston can slide between input terminal and output end.
2. a kind of device for extracting working medium in organic Rankine system according to claim 1, it is characterised in that the work Plug is connect with driving device.
3. a kind of device for extracting working medium in organic Rankine system according to claim 1, it is characterised in that the pumping The volume of working medium device is not less than the total amount of working medium in organic Rankine system.
4. a kind of device for extracting working medium in organic Rankine system according to claim 1, it is characterised in that the steaming It sends out device, scroll expander, condenser, working medium pump, cooling tower and constitutes organic Rankine system.
CN201711420107.1A 2017-09-29 2017-12-25 A kind of device for extracting working medium in organic Rankine system Pending CN108316976A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710905642X 2017-09-29
CN201710905642 2017-09-29

Publications (1)

Publication Number Publication Date
CN108316976A true CN108316976A (en) 2018-07-24

Family

ID=62892431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711420107.1A Pending CN108316976A (en) 2017-09-29 2017-12-25 A kind of device for extracting working medium in organic Rankine system

Country Status (1)

Country Link
CN (1) CN108316976A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114856741A (en) * 2021-01-20 2022-08-05 浙江雪波蓝科技有限公司 Rankine cycle system, waste heat recycling system with same and vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009228569A (en) * 2008-03-24 2009-10-08 Kobe Steel Ltd Generator
CN103201093A (en) * 2010-11-11 2013-07-10 罗伯特·博世有限公司 Hydraulic axis
CN103306759A (en) * 2013-06-17 2013-09-18 合肥通用机械研究院 Organic Rankine cycle generating set easy to reclaim organic working medium
CN104024655A (en) * 2011-12-28 2014-09-03 罗伯特·博世有限公司 Method for determining position of piston in piston pressure accumulator by means of inductive sensors and suitably designed piston pressure accumulator
CN204754840U (en) * 2015-05-12 2015-11-11 胜利油田康贝石油工程装备有限公司 Ratchel and silt salvage suction instrument in pit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009228569A (en) * 2008-03-24 2009-10-08 Kobe Steel Ltd Generator
CN103201093A (en) * 2010-11-11 2013-07-10 罗伯特·博世有限公司 Hydraulic axis
CN104024655A (en) * 2011-12-28 2014-09-03 罗伯特·博世有限公司 Method for determining position of piston in piston pressure accumulator by means of inductive sensors and suitably designed piston pressure accumulator
CN103306759A (en) * 2013-06-17 2013-09-18 合肥通用机械研究院 Organic Rankine cycle generating set easy to reclaim organic working medium
CN204754840U (en) * 2015-05-12 2015-11-11 胜利油田康贝石油工程装备有限公司 Ratchel and silt salvage suction instrument in pit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114856741A (en) * 2021-01-20 2022-08-05 浙江雪波蓝科技有限公司 Rankine cycle system, waste heat recycling system with same and vehicle

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Application publication date: 20180724

RJ01 Rejection of invention patent application after publication