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SE546953C2 - Arrangement for starting operation of a thermodynamic system arranged to convert heat to electrical energy - Google Patents

Arrangement for starting operation of a thermodynamic system arranged to convert heat to electrical energy

Info

Publication number
SE546953C2
SE546953C2 SE2350779A SE2350779A SE546953C2 SE 546953 C2 SE546953 C2 SE 546953C2 SE 2350779 A SE2350779 A SE 2350779A SE 2350779 A SE2350779 A SE 2350779A SE 546953 C2 SE546953 C2 SE 546953C2
Authority
SE
Sweden
Prior art keywords
fluid
working fluid
therrnodynamic
upper port
heat exchanger
Prior art date
Application number
SE2350779A
Other languages
Swedish (sv)
Other versions
SE2350779A1 (en
Inventor
Esko Ahlbom
Juhan Lundberg
Ricard Enquist
Original Assignee
Climeon Ab
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 Climeon Ab filed Critical Climeon Ab
Priority to SE2350779A priority Critical patent/SE546953C2/en
Priority to PCT/SE2024/050594 priority patent/WO2024263087A1/en
Publication of SE2350779A1 publication Critical patent/SE2350779A1/en
Publication of SE546953C2 publication Critical patent/SE546953C2/en

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
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • 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
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • 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
    • F01K15/00—Adaptations of plants for special use
    • F01K15/02—Adaptations of plants for special use for driving vehicles, e.g. locomotives
    • F01K15/04—Adaptations of plants for special use for driving vehicles, e.g. locomotives the vehicles being waterborne vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall

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

An arrangement for starting operation of a thermodynamic system (100) comprising an evaporator (1) in the form of a plate heat exchanger (15), a condenser (2), a turbine (3), a generator (4) and a fluid pump (5), wherein the fluid pump (5) is arranged to circulate a working fluid in the thermodynamic system (100) to alternate between a liquid phase and a gaseous phase, wherein the arrangement comprises a pipe (30) adapted to be connected in fluid communication with the fluid pump (5) and to be mounted in the upper port (21a) of the plate heat exchanger (20) to introduce liquid working fluid therein.

Claims (9)

Claims
1. An arrangement for starting operation of a therrnodynamic system (100) comprising an eVaporator (1) in the form of a plate heat exchanger (15), a condenser (2), a turbine (3), a generator (4) and a fluid pump (5), Wherein the fluid pump (5) is arranged to circulate a Working fluid in the therrnodynamic system (100) to altemate between a liquid phase and a gaseous phase, Wherein the plate heat exchanger (15) comprises a loWer port (22a) in fluid communication With the fluid pump (5) Via a Valve (721) for ingress of liquid Working fluid and an upper port (21a) in fluid communication With the turbine (3) Via a Valve (822) for egress of gaseous Working fluid, Wherein the arrangement comprises: a pipe (30) adapted to be connected in fluid communication With the fluid pump (5) and to be mounted in the upper port (21a) of the plate heat exchanger (15) to introduce liquid Working fluid therein, Wherein a diameter of the pipe (3 0) is smaller than a diameter of the upper port (21a); and a Valve (155) for controlling introduction of Working fluid into the upper port (21a) through the pipe (30).
2. The arrangement according to claim 1, Wherein the pipe (30) comprises at least one nozzle (35) adapted to spray the liquid Working fluid.
3. The arrangement according to claim 1 or 2, Wherein the pipe (30) is dimensioned to extend into the upper port (21a).
4. The arrangement according to any one of the preceding claims, Wherein the pipe (3 0) comprises an insulating cover.
5. A therrnodynamic system (100) comprising an eVaporator (1) in the form of a plate heat exchanger (15), a condenser (2), a turbine (3), a generator (4) and a fluid pump (5), Wherein the fluid pump (5) is arranged to circulate a Working fluid in the therrnodynamic system (100) to altemate betWeen a liquid phase and a gaseous phase, Wherein the plate heat exchanger (15) comprises a loWer port (22a) in fluid communication With the fluid pump (5) Via a Valve (721) for ingress of liquid Working fluid and an upper port (21a) in fluid communication With the turbine (3) Via a Valve (822) for egress of gaseous Working fluid; wherein the therrnodynamic system further comprises an arrangement according to any one of the preceding claims mounted in the upper port (21a) to introduce liquid working fluid therein.
6. The therrnodynamic system according to claim 5, wherein the pipe (30) comprises at least one nozzle (35) adapted to spray the liquid working fluid.
7. The therrnodynamic system according to claim 6, wherein the pipe (3 0) is mounted in such a way that it extends into the upper port (21a).
8. The therrnodynamic system according to claim 7, wherein the at least one nozzle (35) is positioned at a substantially central position between end plates (12) of the plate heat exchanger (15).
9. Use of an arrangement according to any one of the claims 1-4 in a therrnodynamic system (100) comprising an evaporator (1) in the forrn of a plate heat exchanger (15), a condenser (2), a turbine (3), a generator (4) and a fluid pump (5), wherein the fluid pump (5) is arranged to circulate a working fluid in the therrnodynamic system (100) to altemate between a liquid phase and a gaseous phase, wherein the plate heat exchanger (15) comprises a lower port (22a) in fluid communication with the fluid pump (5) Via a Valve (721) for ingress of liquid working fluid and an upper port (21a) in fluid communication with the turbine (3) Via a Valve (822) for egress of gaseous working fluid, wherein the arrangement is used to introduce liquid working fluid in the upper port (2 1 a) to start operation of the therrnodynamic system (100).
SE2350779A 2023-06-22 2023-06-22 Arrangement for starting operation of a thermodynamic system arranged to convert heat to electrical energy SE546953C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE2350779A SE546953C2 (en) 2023-06-22 2023-06-22 Arrangement for starting operation of a thermodynamic system arranged to convert heat to electrical energy
PCT/SE2024/050594 WO2024263087A1 (en) 2023-06-22 2024-06-18 Arrangement and method for starting operation of a thermodynamic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2350779A SE546953C2 (en) 2023-06-22 2023-06-22 Arrangement for starting operation of a thermodynamic system arranged to convert heat to electrical energy

Publications (2)

Publication Number Publication Date
SE2350779A1 SE2350779A1 (en) 2024-12-23
SE546953C2 true SE546953C2 (en) 2025-03-18

Family

ID=94283154

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2350779A SE546953C2 (en) 2023-06-22 2023-06-22 Arrangement for starting operation of a thermodynamic system arranged to convert heat to electrical energy

Country Status (1)

Country Link
SE (1) SE546953C2 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58183803A (en) * 1982-04-19 1983-10-27 Mitsubishi Electric Corp Rankine cycle engine steam generator
CN203848431U (en) * 2014-04-22 2014-09-24 陈杨 Thermo-siphon heat discharge device in reverse flow heat exchange layout
KR20170009761A (en) * 2015-07-16 2017-01-25 가부시키가이샤 고베 세이코쇼 Thermal energy recovery device and start-up method thereof
CN107355273A (en) * 2017-08-23 2017-11-17 天津商业大学 A kind of intelligent controlling device applied to organic rankine cycle system
US10060298B2 (en) * 2015-07-16 2018-08-28 Kobe Steel, Ltd. Thermal energy recovery device and start-up method thereof
US10247046B2 (en) * 2013-10-23 2019-04-02 Orcan Energy Ag Device and method for reliably starting ORC systems
JP2020523549A (en) * 2017-06-16 2020-08-06 クリメオン エービー System and method for removing the presence of droplets in a heat exchanger
CN115597406A (en) * 2022-10-18 2023-01-13 湖南能盈新能源技术合伙企业（有限合伙）（Cn） Double-turbine parallel ORC power generation system of parallel plate heat exchanger

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58183803A (en) * 1982-04-19 1983-10-27 Mitsubishi Electric Corp Rankine cycle engine steam generator
US10247046B2 (en) * 2013-10-23 2019-04-02 Orcan Energy Ag Device and method for reliably starting ORC systems
CN203848431U (en) * 2014-04-22 2014-09-24 陈杨 Thermo-siphon heat discharge device in reverse flow heat exchange layout
KR20170009761A (en) * 2015-07-16 2017-01-25 가부시키가이샤 고베 세이코쇼 Thermal energy recovery device and start-up method thereof
US10060298B2 (en) * 2015-07-16 2018-08-28 Kobe Steel, Ltd. Thermal energy recovery device and start-up method thereof
JP2020523549A (en) * 2017-06-16 2020-08-06 クリメオン エービー System and method for removing the presence of droplets in a heat exchanger
CN107355273A (en) * 2017-08-23 2017-11-17 天津商业大学 A kind of intelligent controlling device applied to organic rankine cycle system
CN115597406A (en) * 2022-10-18 2023-01-13 湖南能盈新能源技术合伙企业（有限合伙）（Cn） Double-turbine parallel ORC power generation system of parallel plate heat exchanger

Also Published As

Publication number Publication date
SE2350779A1 (en) 2024-12-23

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