JPH08338207A - Exhaust heat recovery device - Google Patents
Exhaust heat recovery deviceInfo
- Publication number
- JPH08338207A JPH08338207A JP14867695A JP14867695A JPH08338207A JP H08338207 A JPH08338207 A JP H08338207A JP 14867695 A JP14867695 A JP 14867695A JP 14867695 A JP14867695 A JP 14867695A JP H08338207 A JPH08338207 A JP H08338207A
- Authority
- JP
- Japan
- Prior art keywords
- working medium
- exhaust heat
- heat recovery
- heat
- boiler
- 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.)
- Withdrawn
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、約１００〜２００℃の
水蒸気などを高温側の熱源に用いた排熱回収装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an exhaust heat recovery apparatus using steam of about 100 to 200 ° C. as a heat source on the high temperature side.
【０００２】[0002]
【従来の技術】従来の排熱回収装置では、作動媒体とし
てフロン１１などのフロン系の熱媒体をいることが多
い。そのような従来の排熱回収装置の構成図を図７に示
している。図７に示すように従来の技術では、発電用タ
ービン２から出てきた作動媒体は導管６を通じて凝縮器
４に流入し、そこで顕熱、潜熱を奪い凝縮させていた。
凝縮器４で凝縮された作動媒体はポンプ５で加圧され、
廃熱回収用ボイラ１に入り、加熱され蒸気を発生させタ
ービン２に導かれる。作動媒体のフロン１１は、フロン
規制対象となっている熱媒体である。2. Description of the Related Art In a conventional exhaust heat recovery apparatus, a freon-based heat medium such as freon 11 is often used as a working medium. A block diagram of such a conventional exhaust heat recovery system is shown in FIG. As shown in FIG. 7, in the conventional technique, the working medium coming out of the power generation turbine 2 flows into the condenser 4 through the conduit 6, where sensible heat and latent heat are taken away and condensed.
The working medium condensed in the condenser 4 is pressurized by the pump 5,
It enters the waste heat recovery boiler 1, is heated, generates steam, and is guided to the turbine 2. The working medium CFC 11 is a heat medium that is a CFC regulation target.
【０００３】[0003]
【発明が解決しようとする課題】前記したように従来の
排熱回収装置ではフロン１１のようなフロン系の熱媒体
を用いているが、フロン系の作動媒体（Ｒ−１１）は、
フロン規制の対象となっており、規制対象外の熱媒を用
いる必要がある。また、従来用いられていたＲ−１１
は、ボイラで投入した熱量に対する電力への交換効率が
よい熱媒体である。As described above, the conventional exhaust heat recovery device uses a freon-based heat medium such as freon 11, but the freon-based working medium (R-11) is
It is subject to CFC regulations and it is necessary to use a heat medium that is not regulated. In addition, R-11 which has been conventionally used
Is a heat medium that has a high efficiency of exchanging the amount of heat input in the boiler with electric power.
【０００４】一方、フロン規制対象外のパーフロロカー
ボンはＲ−１１と同じように用いるとその効率はＲ−１
１に比べよくない。例えば、約１５０℃の低温排熱を回
収する場合Ｒ−１１では、ボイラでの回収熱量の約１８
％程度が原理的には電力に交換可能であるが、従来装置
にパーフロロカーボンとしてＣ6 Ｆ14を用いた場合は約
１３％程度の変換となる。On the other hand, if perfluorocarbons not subject to CFC regulation are used in the same manner as R-11, their efficiency is R-1.
Not as good as 1. For example, in the case of recovering low temperature exhaust heat of about 150 ° C., in R-11, about 18 times the recovered heat amount in the boiler is used.
% Can be exchanged for electric power in principle, but when C 6 F 14 is used as perfluorocarbon in the conventional apparatus, conversion is about 13%.
【０００５】本発明は、規制対象外のパーフロロカーボ
ンを作動媒体として用い、かつ、排熱回収用ボイラでの
加熱量を低減してボイラに投入した熱量に対する電力へ
の変換効率を上昇させうるよう構成した排熱回収装置を
提供することを課題としている。The present invention uses non-regulated perfluorocarbon as a working medium and reduces the heating amount in the exhaust heat recovery boiler so that the efficiency of conversion into electric power with respect to the amount of heat input to the boiler can be increased. It is an object to provide an exhaust heat recovery device configured.
【０００６】[0006]
【課題を解決するための手段】本発明は前記課題を解決
するため、作動媒体として、フロン規制対象外のパーフ
ロロカーボンを用いる。本発明で採用するパーフロロカ
ーボンは、Ｃ（炭素）とＦ（フッ素）とのみからなる化
合物であり、フロン規制の対象外の熱媒体で、具体的に
は例えば、Ｃ6 Ｆ14又はＣ5 Ｆ12などである。In order to solve the above problems, the present invention uses perfluorocarbon, which is not subject to CFC regulation, as a working medium. The perfluorocarbon employed in the present invention is a compound consisting only of C (carbon) and F (fluorine), and is a heat medium not subject to CFC regulation, and specifically, for example, C 6 F 14 or C 5 F 12 and so on.
【０００７】また、本発明では、蒸気タービンを出て凝
縮器に流入する前のパーフロロカーボンの蒸気の顕熱
と、凝縮器を出てポンプにより昇圧されたパーフロロカ
ーボンの液の顕熱とを熱交換するための熱交換手段を設
け、排熱回収ボイラに流入する前の作動媒体（液体）の
温度を上昇させる。Further, according to the present invention, the sensible heat of the perfluorocarbon vapor before it leaves the steam turbine and flows into the condenser, and the sensible heat of the perfluorocarbon liquid that has left the condenser and is pressurized by a pump are heated. A heat exchange means for exchanging is provided to raise the temperature of the working medium (liquid) before flowing into the exhaust heat recovery boiler.
【０００８】[0008]
【作用】本発明によれば、作動媒体として規制対象外の
パーフロロカーボンを用いながらも、前記したように
「発電用タービンから流出する作動媒体（蒸気）」と、
「凝縮器を出てポンプにより昇圧された作動媒体（液
体）」との間で熱交換をさせるため、タービンから流出
して「凝縮器に流入する作動媒体（蒸気）」の温度が低
くなり、一方、ポンプで昇圧されて「排熱回収用ボイラ
に流入する作動媒体（液体）」の温度が高くなる。According to the present invention, while using perfluorocarbons that are not subject to regulation as the working medium, as described above, the "working medium (steam) flowing out of the turbine for power generation",
Since heat is exchanged with the "working medium (liquid) that has left the condenser and has been pressurized by the pump", the temperature of the "working medium (steam) that flows out of the turbine and flows into the condenser becomes low," On the other hand, the temperature of the "working medium (liquid) that is boosted by the pump and flows into the exhaust heat recovery boiler" becomes high.
【０００９】これにより、本発明による排熱回収装置に
おいては、凝縮器での除去熱量が小さくなるため冷却水
負荷が低くなるとともに、排熱回収用ボイラでの加熱量
が小さくて済むことになり、排熱を有効に利用すること
ができる。As a result, in the exhaust heat recovery apparatus according to the present invention, the amount of heat removed by the condenser is reduced, so that the cooling water load is reduced and the amount of heating in the exhaust heat recovery boiler is reduced. The waste heat can be effectively used.
【００１０】[0010]
【実施例】以下、本発明による排熱回収装置について図
１〜６に示した実施例に基づいて具体的に説明する。な
お、以下の実施例において、図７に示した従来の装置と
同じ構成の部分には説明を簡単にするため同じ符号を付
してある。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Exhaust heat recovery apparatus according to the present invention will be specifically described below based on the embodiments shown in FIGS. In the following embodiments, the same components as those of the conventional device shown in FIG. 7 are designated by the same reference numerals for simplification of description.
【００１１】（第１実施例）まず、図１及び図２により
本発明の第１実施例について説明する。この実施例では
作動媒体としてＣ6 Ｆ14を用いており、図２のモーリエ
線図における符号１−１〜７−４は図１における同じ符
号を付した場所での作動媒体の状態を示している。(First Embodiment) First, a first embodiment of the present invention will be described with reference to FIGS. In this embodiment, C 6 F 14 is used as the working medium, and reference numerals 1-1 to 7-4 in the Maurier diagram of FIG. 2 indicate the states of the working medium at the places designated by the same reference numerals in FIG. There is.
【００１２】図１の構成図に示すように、この第１実施
例では発電用タービン２を出た作動媒体の蒸気の顕熱
と、凝縮器４を出てポンプ５で昇圧された作動媒体液の
顕熱との間で熱交換を行わせる熱交換器７を設けてい
る。As shown in the configuration diagram of FIG. 1, in this first embodiment, the sensible heat of the vapor of the working medium that has exited from the turbine for power generation 2 and the working medium liquid that has been boosted by the pump 5 from the condenser 4 A heat exchanger 7 for exchanging heat with the sensible heat is provided.
【００１３】このように構成された図１の排熱回収装置
において、排熱回収用ボイラ１を出た作動媒体は過熱蒸
気（図２のＡ）となり発電用タービン２に流入し、その
出口では圧力及びエンタルピーが低下（図２のＢ）す
る。In the thus constructed exhaust heat recovery apparatus of FIG. 1, the working medium exiting the exhaust heat recovery boiler 1 becomes superheated steam (A in FIG. 2) and flows into the power generation turbine 2, and at its outlet. The pressure and enthalpy decrease (B in FIG. 2).
【００１４】発電用タービンから出た作動媒体は、ポン
プ５から出てきた作動媒体と熱交換器７で熱交換し、さ
らにエンタルピーが低下（図２のＣ）する。The working medium discharged from the turbine for power generation exchanges heat with the working medium discharged from the pump 5 in the heat exchanger 7, and the enthalpy further decreases (C in FIG. 2).
【００１５】熱交換器７でエンタルピーが低下した作動
媒体は、凝縮器４で凝縮（図２のＣからＤに変化）す
る。凝縮器４で凝縮した作動媒体は、ポンプ５で昇圧
（図２のＤからＥに変化）する。The working medium whose enthalpy is lowered in the heat exchanger 7 is condensed in the condenser 4 (changed from C to D in FIG. 2). The working medium condensed in the condenser 4 is boosted in pressure by the pump 5 (changes from D to E in FIG. 2).
【００１６】ポンプ５から出てきた作動媒体は、熱交換
器７で熱交換しエンタルピーが上昇（図２のＦ）する。
熱交換器７を出た作動媒体は、排熱回収用ボイラ１で加
熱（図２のＦからＡに変化）され、蒸気になる。The working medium discharged from the pump 5 exchanges heat with the heat exchanger 7, and the enthalpy increases (F in FIG. 2).
The working medium exiting the heat exchanger 7 is heated (changed from F to A in FIG. 2) in the exhaust heat recovery boiler 1 to become steam.
【００１７】以上より次の結果を得る。 排熱回収用
ボイラ１の加熱量は、１０．６kcal／mol （図２のＡと
Ｆとのエンタルピー差）となる。 凝縮器４での除去
熱量は、８．６kcal／mol （図２のＣとＤとのエンタル
ピー差）となる。 一方、発電に有効な熱量は、２kc
al／mol （図２のＡとＢとのエンタルピー差）となる。
以上の、よりボイラで投入した熱量に対する電力へ
の変換効率は数式１に示すように１９％である。From the above, the following results are obtained. The heating amount of the exhaust heat recovery boiler 1 is 10.6 kcal / mol (the enthalpy difference between A and F in FIG. 2). The amount of heat removed by the condenser 4 is 8.6 kcal / mol (the enthalpy difference between C and D in FIG. 2). On the other hand, the amount of heat effective for power generation is 2 kc
al / mol (the enthalpy difference between A and B in FIG. 2).
As described above, the efficiency of conversion into electric power with respect to the amount of heat input by the boiler is 19% as shown in Formula 1.
【００１８】[0018]
【数１】 [Equation 1]
【００１９】なお、熱交換器７を用いない場合は、排熱
回収用ボイラ１の加熱量は１５kcal／mol （図２のＡと
Ｅとのエンタルピー差）となり、このときのボイラで投
入した熱量に対する電力への変換効率は、数式２に示す
ように１３％である。When the heat exchanger 7 is not used, the heating amount of the exhaust heat recovery boiler 1 is 15 kcal / mol (the enthalpy difference between A and E in FIG. 2), and the amount of heat input by the boiler at this time is The conversion efficiency into electric power for is 13% as shown in Equation 2.
【００２０】[0020]
【数２】 [Equation 2]
【００２１】（第２実施例）次に図３に示した本発明の
第２実施例について説明する。(Second Embodiment) Next, the second embodiment of the present invention shown in FIG. 3 will be described.
【００２２】本実施例では、排熱回収用ボイラ１内の熱
交換チューブ１−４に発電用タービン２からの作動媒体
を直接導き、これによって排熱回収用ボイラ１内でポン
プ５からの作動媒体を加熱する。１−３は排熱回収用熱
交換チューブである。これにより、第１実施例の場合の
ように熱交換器７の配置が不要となり、装置がコンパク
トになる。その他の構成は第１実施例の場合と同じであ
る。In this embodiment, the working medium from the power generation turbine 2 is directly guided to the heat exchange tube 1-4 in the exhaust heat recovery boiler 1, and thereby the operation from the pump 5 is performed in the exhaust heat recovery boiler 1. Heat the medium. 1-3 are heat exchange tubes for exhaust heat recovery. As a result, the arrangement of the heat exchanger 7 becomes unnecessary unlike the case of the first embodiment, and the device becomes compact. The other structure is the same as that of the first embodiment.
【００２３】（第３実施例）次に図４に示した本発明の
第３実施例について説明する。(Third Embodiment) Next, a third embodiment of the present invention shown in FIG. 4 will be described.
【００２４】本実施例では、凝縮器４内の熱交換チュー
ブ４−３にポンプ５からの作動媒体を直接導き、凝縮器
４内で発電用タービン２からの作動媒体を冷却する。こ
れにより、第１実施例の場合のように熱交換器７の配置
が不要となり、装置がコンパクトになる。４−４は作動
媒体と冷却水の熱交換チューブである。その他の構成は
先の実施例の場合と同じである。In this embodiment, the working medium from the pump 5 is directly introduced into the heat exchange tube 4-3 in the condenser 4 to cool the working medium from the power generation turbine 2 in the condenser 4. As a result, the arrangement of the heat exchanger 7 becomes unnecessary unlike the case of the first embodiment, and the device becomes compact. 4-4 is a heat exchange tube for the working medium and the cooling water. The other structure is the same as that of the previous embodiment.
【００２５】（第４実施例）次に図５に示した本発明の
第４実施例について説明する。(Fourth Embodiment) Next, a fourth embodiment of the present invention shown in FIG. 5 will be described.
【００２６】本実施例は、第１実施例の装置において排
熱回収用ボイラ１での回収熱量が不安定で、作動媒体の
蒸気圧力の変動が大きくなり、安定した発電用タービン
２の運転ができない場合に対処できる構成を示す。図５
では、タービン２に入る作動媒体圧力を圧力センサ８で
検知し、制御器９により流量調節弁１０を自動制御し、
排熱回収用ボイラ１出口の配管圧力が一定となるように
凝縮器４に作動媒体をバイパスする構成としている。In this embodiment, in the apparatus of the first embodiment, the amount of recovered heat in the exhaust heat recovery boiler 1 is unstable, the steam pressure of the working medium fluctuates greatly, and the stable operation of the power generation turbine 2 is ensured. The following shows the configuration that can be dealt with when it is not possible. Figure 5
Then, the pressure sensor 8 detects the pressure of the working medium entering the turbine 2, and the controller 9 automatically controls the flow rate control valve 10.
The working medium is bypassed to the condenser 4 so that the pipe pressure at the outlet of the exhaust heat recovery boiler 1 becomes constant.
【００２７】（第５実施例）次に第５実施例として、装
置の構成は第１実施例と同じとし、作動媒体としてパー
フロロカーボンのＣ5 Ｆ12を用いた場合について説明す
る。この場合の作動媒体の状態を図６に示す。作動媒体
の流れは、第１実施例と同じである。(Fifth Embodiment) Next, a fifth embodiment will be described in which the apparatus has the same construction as that of the first embodiment and C 5 F 12 of perfluorocarbon is used as the working medium. The state of the working medium in this case is shown in FIG. The flow of the working medium is the same as in the first embodiment.
【００２８】図６に示すように、 排熱回収用ボイラ
（図１の１）の加熱量は、９．９kcal／mol （図６のＡ
とＦとのエンタルピー差）となる。 凝縮器（図１の
４）での除去熱量は、７．９kcal／mol （図６のＣとＤ
とのエンタルピー差）となる。 一方、発電に有効な
熱量は、２kcal／mol （図６のＡとＢとのエンタルピー
差）となる。以上の、よりボイラで投入した熱量に
対する電力への変換効率は数式３に示すように２０％で
ある。As shown in FIG. 6, the heating amount of the exhaust heat recovery boiler (1 in FIG. 1) is 9.9 kcal / mol (A in FIG. 6).
And the enthalpy difference between F). The amount of heat removed by the condenser (4 in FIG. 1) is 7.9 kcal / mol (C and D in FIG. 6).
And the enthalpy difference). On the other hand, the amount of heat effective for power generation is 2 kcal / mol (the enthalpy difference between A and B in FIG. 6). As described above, the efficiency of conversion into electric power with respect to the amount of heat input by the boiler is 20% as shown in Formula 3.
【００２９】[0029]
【数３】 (Equation 3)
【００３０】なお、熱交換器（図１の７）を用いない場
合は、排熱回収用ボイラ（図１の１）の加熱量は１２．
５kcal／mol （図６のＡとＥとのエンタルピー差）とな
り、このときボイラで投入した熱量に対する電力への変
換効率は数式４に示すように１６％である。When the heat exchanger (7 in FIG. 1) is not used, the heating amount of the exhaust heat recovery boiler (1 in FIG. 1) is 12.
It becomes 5 kcal / mol (the enthalpy difference between A and E in FIG. 6), and the conversion efficiency into electric power with respect to the amount of heat input by the boiler at this time is 16% as shown in Equation 4.
【００３１】[0031]
【数４】 [Equation 4]
【００３２】[0032]
【発明の効果】以上説明したように本発明の排熱回収装
置においては、作動媒体としてパーフロロカーボン（Ｃ
6 Ｆ14など）を用いることにより、作動媒体をフロン規
制対象外とすることができる。As described above, in the exhaust heat recovery system of the present invention, perfluorocarbon (C
6 F 14 etc., the working medium can be excluded from the CFC regulation.
【００３３】また、本発明の排熱回収装置では、「発電
用タービンから流出する作動媒体（蒸気）」と「ポンプ
により昇圧された作動媒体（液体）」との間で熱交換す
るための熱交換手段を設けることにより、排熱回収用ボ
イラでの加熱量が低減でき、ボイラに投入した熱量に対
する電力への変換効率を上昇させることができる。In the exhaust heat recovery system of the present invention, the heat for exchanging heat between the "working medium (steam) flowing out of the turbine for power generation" and the "working medium (liquid) pressurized by the pump". By providing the exchange means, the heating amount in the exhaust heat recovery boiler can be reduced, and the conversion efficiency of the heat amount input to the boiler into electric power can be increased.
【００３４】また、本発明の排熱回収装置では前記した
熱交換手段を設けることにより、凝縮器での冷却水量を
低減することができる。Further, in the exhaust heat recovery system of the present invention, the amount of cooling water in the condenser can be reduced by providing the heat exchange means described above.
【図面の簡単な説明】[Brief description of drawings]
【図１】本発明の第１実施例に係る排熱回収装置の構成
図。FIG. 1 is a configuration diagram of an exhaust heat recovery apparatus according to a first embodiment of the present invention.
【図２】第１実施例に係る排熱回収装置におけるモーリ
エ線図。FIG. 2 is a Maurier diagram in the exhaust heat recovery system according to the first embodiment.
【図３】本発明の第２実施例に係る排熱回収装置の構成
図。FIG. 3 is a configuration diagram of an exhaust heat recovery apparatus according to a second embodiment of the present invention.
【図４】本発明の第３実施例に係る排熱回収装置の構成
図。FIG. 4 is a configuration diagram of an exhaust heat recovery apparatus according to a third embodiment of the present invention.
【図５】本発明の第４実施例に係る排熱回収装置の構成
図。FIG. 5 is a configuration diagram of an exhaust heat recovery apparatus according to a fourth embodiment of the present invention.
【図６】第５実施例に係る排熱回収装置におけるモーリ
エ線図。FIG. 6 is a Maurier diagram of the exhaust heat recovery system according to the fifth embodiment.
【図７】従来の排熱回収装置を示す構成図。FIG. 7 is a configuration diagram showing a conventional exhaust heat recovery device.
【符号の説明】 １ 排熱回収用ボイラ １−３ 排熱回収用熱交換チューブ １−４ 作動媒体どおしの熱交換チューブ ２ 発電用タービン ３ 発電機 ４ 凝縮器 ４−３ 作動媒体どおしの熱交換チューブ ４−４ 作動媒体と冷却水との熱交換チューブ ５ 作動媒体用循環ポンプ ６ 作動媒体を流す導管 ７ 熱交換器 ８ 圧力センサ ９ 制御器 １０ 流量調節弁[Explanation of Codes] 1 Boiler for recovery of exhaust heat 1-3 Heat exchange tube for recovery of exhaust heat 1-4 Heat exchange tube for working medium 2 Turbine for power generation 3 Generator 4 Condenser 4-3 Working medium Shino heat exchange tube 4-4 Heat exchange tube between working medium and cooling water 5 Circulation pump for working medium 6 Conduit for flowing working medium 7 Heat exchanger 8 Pressure sensor 9 Controller 10 Flow control valve
Claims (1)
れらを結ぶ作動媒体の導路とを備えた排熱回収装置にお
いて、前記作動媒体としてパーフロロカーボンを用い、
前記蒸気タービンを出て凝縮器に流入する前のパーフロ
ロカーボンの蒸気の顕熱と、前記凝縮器を出てポンプに
より昇圧されたパーフロロカーボンの液の顕熱とを熱交
換するための熱交換手段を設けたことを特徴とする排熱
回収装置。1. An exhaust heat recovery apparatus comprising an exhaust heat recovery boiler, a steam turbine, and a working medium conduit connecting these, wherein perfluorocarbon is used as the working medium,
Heat exchange means for exchanging heat between the sensible heat of the vapor of the perfluorocarbon before it leaves the steam turbine and flows into the condenser, and the sensible heat of the liquid of the perfluorocarbon that has exited the condenser and has been pressurized by a pump. An exhaust heat recovery device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14867695A JPH08338207A (en) | 1995-06-15 | 1995-06-15 | Exhaust heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14867695A JPH08338207A (en) | 1995-06-15 | 1995-06-15 | Exhaust heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08338207A true JPH08338207A (en) | 1996-12-24 |
Family
ID=15458128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14867695A Withdrawn JPH08338207A (en) | 1995-06-15 | 1995-06-15 | Exhaust heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08338207A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998051975A1 (en) * | 1997-05-12 | 1998-11-19 | Toshiyasu Indo | Energy converter and energy conversion method |
| GB2405450A (en) * | 2003-08-27 | 2005-03-02 | Freepower Ltd | Multi stage series connected radial inflow turbine |
| GB2405448A (en) * | 2003-08-27 | 2005-03-02 | Freepower Ltd | A closed cycle energy recovery system |
| DE102010037946A1 (en) | 2009-10-05 | 2011-04-07 | Denso Corporation, Kariya-City | heat engine |
| CN102146814A (en) * | 2011-04-28 | 2011-08-10 | 罗良宜 | Supercritical low-temperature air energy power generator |
| DE102011053570A1 (en) | 2010-09-17 | 2012-03-22 | Denso Corporation | Heat machine for heating hydraulic fluid in waste heat recovery device, has steam generator part that is provided with liquid collection portion and evaporation part |
| JP2012062862A (en) * | 2010-09-17 | 2012-03-29 | Denso Corp | Heat engine |
| CN102606238A (en) * | 2012-03-23 | 2012-07-25 | 上海齐耀膨胀机有限公司 | Two-stage power system for recovering waste heat by screw expander |
| DE102012203567A1 (en) | 2011-03-08 | 2012-09-13 | Denso Corporation | Heat engine for waste heat recovery plant, has working fluid introduction element and pump that are provided to introduce working fluid in condenser section into boiler section |
| JP2013181457A (en) * | 2012-03-01 | 2013-09-12 | Kobe Steel Ltd | Binary power generator and method for controlling the same |
| US9061364B2 (en) | 2011-02-09 | 2015-06-23 | Denso Corporation | TIG welding method and apparatus |
-
1995
- 1995-06-15 JP JP14867695A patent/JPH08338207A/en not_active Withdrawn
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998051975A1 (en) * | 1997-05-12 | 1998-11-19 | Toshiyasu Indo | Energy converter and energy conversion method |
| GB2405450A (en) * | 2003-08-27 | 2005-03-02 | Freepower Ltd | Multi stage series connected radial inflow turbine |
| GB2405448A (en) * | 2003-08-27 | 2005-03-02 | Freepower Ltd | A closed cycle energy recovery system |
| GB2405450B (en) * | 2003-08-27 | 2006-09-06 | Freepower Ltd | Working energy recovery system including a turbine |
| GB2405448B (en) * | 2003-08-27 | 2006-11-08 | Freepower Ltd | Energy recovery system |
| CN102032004A (en) * | 2009-10-05 | 2011-04-27 | 株式会社电装 | Heat engine |
| DE102010037946A1 (en) | 2009-10-05 | 2011-04-07 | Denso Corporation, Kariya-City | heat engine |
| US9371744B2 (en) | 2009-10-05 | 2016-06-21 | Denso Corporation | Heat engine |
| DE102011053570A1 (en) | 2010-09-17 | 2012-03-22 | Denso Corporation | Heat machine for heating hydraulic fluid in waste heat recovery device, has steam generator part that is provided with liquid collection portion and evaporation part |
| JP2012062862A (en) * | 2010-09-17 | 2012-03-29 | Denso Corp | Heat engine |
| US9061364B2 (en) | 2011-02-09 | 2015-06-23 | Denso Corporation | TIG welding method and apparatus |
| DE102012203567A1 (en) | 2011-03-08 | 2012-09-13 | Denso Corporation | Heat engine for waste heat recovery plant, has working fluid introduction element and pump that are provided to introduce working fluid in condenser section into boiler section |
| CN102146814A (en) * | 2011-04-28 | 2011-08-10 | 罗良宜 | Supercritical low-temperature air energy power generator |
| JP2013181457A (en) * | 2012-03-01 | 2013-09-12 | Kobe Steel Ltd | Binary power generator and method for controlling the same |
| CN102606238A (en) * | 2012-03-23 | 2012-07-25 | 上海齐耀膨胀机有限公司 | Two-stage power system for recovering waste heat by screw expander |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20020903 |