JP6534012B2 - 熱電併給システム - Google Patents
熱電併給システム Download PDFInfo
- Publication number
- JP6534012B2 JP6534012B2 JP2015068756A JP2015068756A JP6534012B2 JP 6534012 B2 JP6534012 B2 JP 6534012B2 JP 2015068756 A JP2015068756 A JP 2015068756A JP 2015068756 A JP2015068756 A JP 2015068756A JP 6534012 B2 JP6534012 B2 JP 6534012B2
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- Japan
- Prior art keywords
- temperature
- working fluid
- expander
- heat
- condenser
- 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.)
- Expired - Fee Related
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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
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/02—Using steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic
-
- 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
- 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
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/02—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F01C1/0207—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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- 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)
Description
作動流体と熱源媒体とを熱交換させることによって前記作動流体を加熱する蒸発器、前記作動流体の膨張動力を回転動力に変換する膨張機、及び、前記作動流体と熱媒体とを熱交換させることによって前記作動流体を冷却する凝縮器を有するランキンサイクル装置と、
前記凝縮器で加熱された前記熱媒体を利用するための熱回路と、
を備え、
前記凝縮器の出口における前記熱媒体の温度Tlと前記温度Tlでの前記作動流体の飽和蒸気圧Pdとから決定される、前記膨張機の吐出口における前記作動流体の温度及び圧力の状態を吐出状態と定義し、前記蒸発器の入口における前記熱源媒体の温度Thから決定される、前記膨張機の吸入口における前記作動流体の温度及び圧力の状態を吸入状態と定義したとき、
前記膨張機の膨張体積比は、前記吸入状態及び前記吐出状態から決定される理論的なランキンサイクルにおける膨張比に等しいか、それよりも小さい、熱電併給システムを提供する。
本発明者らは、「背景技術」の欄において記載した、CHPシステムに関し、以下の問題が生じることを見出した。
作動流体と熱源媒体とを熱交換させることによって前記作動流体を加熱する蒸発器、前記作動流体の膨張動力を回転動力に変換する膨張機、及び、前記作動流体と熱媒体とを熱交換させることによって前記作動流体を冷却する凝縮器を有するランキンサイクル装置と、
前記凝縮器で加熱された前記熱媒体を利用するための熱回路と、
を備え、
前記凝縮器の出口における前記熱媒体の温度Tlと前記温度Tlでの前記作動流体の飽和蒸気圧Pdとから決定される、前記膨張機の吐出口における前記作動流体の温度及び圧力の状態を吐出状態と定義し、前記蒸発器の入口における前記熱源媒体の温度Thから決定される、前記膨張機の吸入口における前記作動流体の温度及び圧力の状態を吸入状態と定義したとき、
前記膨張機の膨張体積比は、前記吸入状態及び前記吐出状態から決定される理論的なランキンサイクルにおける膨張比に等しいか、それよりも小さい、熱電併給システムを提供する。
4,16,37,38 温度センサ
10 ランキンサイクル装置
11 膨張機
13 凝縮器
14 ポンプ
15 蒸発器
30 熱回路
40 制御装置
100 CHPシステム
Claims (5)
- 作動流体と熱源媒体とを熱交換させることによって前記作動流体を加熱する蒸発器、前記作動流体の膨張動力を回転動力に変換する膨張機、及び、前記作動流体と熱媒体とを熱交換させることによって前記作動流体を冷却する凝縮器を有するランキンサイクル装置と、
前記凝縮器で加熱された前記熱媒体を利用するための熱回路と、
を備え、
前記凝縮器の出口における前記熱媒体の温度Tlと前記温度Tlでの前記作動流体の飽和蒸気圧Pdとから決定される、前記膨張機の吐出口における前記作動流体の温度及び圧力の状態を吐出状態と定義し、前記蒸発器の入口における前記熱源媒体の温度Thから決定される、前記膨張機の吸入口における前記作動流体の温度及び圧力の状態を吸入状態と定義したとき、
前記膨張機の膨張体積比は、前記吸入状態及び前記吐出状態から決定される理論的なランキンサイクルにおける膨張比に等しいか、それよりも小さく、
前記熱媒体は水又はブラインであり、
前記熱回路は、暖房回路及び給湯回路から選ばれる少なくとも1つを含み、
前記熱媒体の前記温度Tlは、冬期に、前記熱媒体が前記凝縮器の出口でとりうる温度のうち最高の温度である、熱電併給システム。 - 前記熱媒体の温度Tlは、前記熱媒体を所定の変動範囲における上限まで前記凝縮器で加熱するときの前記凝縮器の出口における前記熱媒体の温度である、請求項1に記載の熱電併給システム。
- 前記膨張機は容積型の膨張機である、請求項1又は2に記載の熱電併給システム。
- 前記作動流体は有機作動流体である、請求項1〜3のいずれか1項に記載の熱電併給システム。
- 前記熱電併給システムの運転時において、前記膨張機の吐出口で前記作動流体は気相状態にある、請求項1〜4のいずれか1項に記載の熱電併給システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015068756A JP6534012B2 (ja) | 2014-04-04 | 2015-03-30 | 熱電併給システム |
Applications Claiming Priority (3)
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---|---|---|---|
JP2014077533 | 2014-04-04 | ||
JP2014077533 | 2014-04-04 | ||
JP2015068756A JP6534012B2 (ja) | 2014-04-04 | 2015-03-30 | 熱電併給システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015200306A JP2015200306A (ja) | 2015-11-12 |
JP6534012B2 true JP6534012B2 (ja) | 2019-06-26 |
Family
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Family Applications (1)
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JP2015068756A Expired - Fee Related JP6534012B2 (ja) | 2014-04-04 | 2015-03-30 | 熱電併給システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US9964000B2 (ja) |
EP (1) | EP2937526B1 (ja) |
JP (1) | JP6534012B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6233783B2 (ja) * | 2013-09-20 | 2017-11-22 | パナソニックIpマネジメント株式会社 | 発電制御装置、発電装置及びランキンサイクル装置の制御方法 |
JP2019019797A (ja) * | 2017-07-20 | 2019-02-07 | パナソニック株式会社 | 熱電併給システム及び熱電併給システムの運転方法 |
KR102239453B1 (ko) * | 2019-12-19 | 2021-04-14 | 한국지역난방공사 | 열저장 탱크를 구비하는 orc 발전 시스템 |
KR102323296B1 (ko) * | 2020-04-17 | 2021-11-08 | 한국지역난방공사 | 지역난방과 양방향 열연계를 위한 가변형 시스템 |
US11397030B2 (en) * | 2020-07-10 | 2022-07-26 | Energy Recovery, Inc. | Low energy consumption refrigeration system with a rotary pressure exchanger replacing the bulk flow compressor and the high pressure expansion valve |
US11421918B2 (en) | 2020-07-10 | 2022-08-23 | Energy Recovery, Inc. | Refrigeration system with high speed rotary pressure exchanger |
CN112178977B (zh) * | 2020-09-30 | 2021-10-15 | 山东大学 | 一种冷热电三联供系统及方法 |
US11692743B2 (en) | 2021-06-09 | 2023-07-04 | Energy Recovery, Inc. | Control of refrigeration and heat pump systems that include pressure exchangers |
Family Cites Families (19)
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US4185465A (en) * | 1976-01-29 | 1980-01-29 | Dunham-Bush, Inc. | Multi-step regenerated organic fluid helical screw expander hermetic induction generator system |
US4733536A (en) * | 1986-10-22 | 1988-03-29 | Gas Research Institute | Integrated mechanical vapor recompression apparatus and process for the cogeneration of electric and water-based power having a recirculation control system for part-load capacity |
GB2309748B (en) * | 1996-01-31 | 1999-08-04 | Univ City | Deriving mechanical power by expanding a liquid to its vapour |
JPH10266980A (ja) | 1997-03-27 | 1998-10-06 | Toshiba Corp | スクロール式膨張機 |
US6053418A (en) * | 1998-01-14 | 2000-04-25 | Yankee Scientific, Inc. | Small-scale cogeneration system for producing heat and electrical power |
KR20030076974A (ko) * | 2000-09-05 | 2003-09-29 | 혼다 기켄 고교 가부시키가이샤 | 랭킹 사이클 장치 |
US20030213246A1 (en) * | 2002-05-15 | 2003-11-20 | Coll John Gordon | Process and device for controlling the thermal and electrical output of integrated micro combined heat and power generation systems |
JP2006170035A (ja) * | 2004-12-15 | 2006-06-29 | Sanden Corp | 膨張機及びこれを用いたランキンシステム |
US20090241581A1 (en) * | 2005-10-31 | 2009-10-01 | Matsushita Electric Industrial Co., Ltd. | Expander and heat pump using the expander |
JP4711884B2 (ja) * | 2006-05-19 | 2011-06-29 | 株式会社デンソー | 回転出力発生装置 |
JP2008255923A (ja) * | 2007-04-06 | 2008-10-23 | Sanden Corp | 内燃機関の廃熱利用装置 |
EP2014880A1 (en) | 2007-07-09 | 2009-01-14 | Universiteit Gent | An improved combined heat power system |
US7950230B2 (en) * | 2007-09-14 | 2011-05-31 | Denso Corporation | Waste heat recovery apparatus |
JP2009097434A (ja) * | 2007-10-17 | 2009-05-07 | Sanden Corp | 内燃機関の廃熱利用装置 |
JP2011127879A (ja) * | 2009-12-21 | 2011-06-30 | Aisin Seiki Co Ltd | 往復動型膨張圧縮機 |
DE102010024186A1 (de) * | 2010-06-17 | 2011-12-22 | Daimler Ag | Regelungsverfahren für eine Abwärmenutzungsvorrichtung |
JP2013087187A (ja) * | 2011-10-18 | 2013-05-13 | Central Glass Co Ltd | 熱サイクル用作動媒体 |
US20140224469A1 (en) * | 2013-02-11 | 2014-08-14 | Access Energy Llc | Controlling heat source fluid for thermal cycles |
US9702263B2 (en) * | 2014-03-10 | 2017-07-11 | Panasonic Intellectual Property Management Co., Ltd. | Rankine cycle device |
-
2015
- 2015-03-27 EP EP15161403.9A patent/EP2937526B1/en not_active Not-in-force
- 2015-03-30 JP JP2015068756A patent/JP6534012B2/ja not_active Expired - Fee Related
- 2015-04-01 US US14/675,874 patent/US9964000B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2937526B1 (en) | 2017-03-22 |
US20150285101A1 (en) | 2015-10-08 |
EP2937526A1 (en) | 2015-10-28 |
JP2015200306A (ja) | 2015-11-12 |
US9964000B2 (en) | 2018-05-08 |
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