JPS6251726A - Heat feeding and internal combustion power generating device - Google Patents
Heat feeding and internal combustion power generating deviceInfo
- Publication number
- JPS6251726A JPS6251726A JP60188588A JP18858885A JPS6251726A JP S6251726 A JPS6251726 A JP S6251726A JP 60188588 A JP60188588 A JP 60188588A JP 18858885 A JP18858885 A JP 18858885A JP S6251726 A JPS6251726 A JP S6251726A
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- power
- generator
- exhaust heat
- heat energy
- 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.)
- Granted
Links
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は空調設備の熱源および電源として設置される熱
併給内燃力発電装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a cogeneration internal combustion power generation device installed as a heat source and power source for air conditioning equipment.
一般にホテル、病院、ビルあるいは工場等には。 Generally used for hotels, hospitals, buildings, factories, etc.
室内の冷暖房を行なうために空調装置が設けられている
。この空調装置の熱源および電源は１通常商用電源から
得ているが、近年省エネ化を目的としてその熱源および
電源を熱併給内燃力発電設備から得ることがある。この
内燃力発電設備は、内燃力機関によって発電機を駆動し
て発電機から電力を、又、内燃力機関から排出される排
熱エネルギーを空調装置へ供給するよう構成している。An air conditioner is provided to cool and heat the room. The heat source and power source of this air conditioner are usually obtained from a commercial power source, but in recent years, for the purpose of energy saving, the heat source and power source are sometimes obtained from a cogeneration internal combustion power generation facility. This internal combustion power generation equipment is configured to drive a generator using an internal combustion engine to supply electric power from the generator and exhaust heat energy discharged from the internal combustion engine to an air conditioner.
ところで、内燃力機関、特にガスタービンは。 By the way, internal combustion engines, especially gas turbines.
負荷を駆動するために費すエネルギーよりも、排出され
る排熱エネルギーの方が非常に高いものである。これに
もかかわらず従来の内燃力発電設備は、電力負荷の電力
需要に応じて最も効率よく発電機から電力供給できるよ
う制御する点に重点が置かれ、内燃力機関から排出され
る排熱エネルギーを十分利用していない。そこで熱併給
内燃力発電装置では、内燃力機関の排熱エネルギーの利
用を高め、省エネ化をＪ［ることか要望されている。The waste heat energy emitted is much higher than the energy expended to drive the load. Despite this, in conventional internal combustion power generation equipment, emphasis is placed on controlling the most efficient power supply from the generator according to the power demand of the power load. are not used enough. Therefore, in cogeneration internal combustion power generation devices, it is desired to increase the utilization of the exhaust heat energy of the internal combustion engine and save energy.
ｃ問題点を解決するための手段〕
本発明による熱併給内燃力発電装置は１．内燃力機関に
より発電機を駆動して電力負荷へ電力を供給すると共に
、内燃力機関の排熱エネルギーを空調設備の熱源として
利用するよう構成した熱併給内燃力発電装置に於て、前
記内燃力機関の排熱エネルギーのうち熱需要に応じて前
記空調設備へ供給した残りの排熱エネルギーを動力源と
して供給をうけるガスタービン発電装置と、このガスタ
ービン発電装置から出力される電力を前記内燃力機関に
より駆動される発電機から出力される電力より優先して
前記電力負荷へ電力を供給するように制御するコントロ
ール装置とを具備したことを特徴とするものである。Means for Solving Problems c] The cogeneration internal combustion power generation device according to the present invention has the following features:1. In a cogeneration internal combustion power generation device configured to drive a generator using an internal combustion engine to supply power to an electric load, and to use exhaust heat energy of the internal combustion engine as a heat source for air conditioning equipment, the internal combustion engine A gas turbine power generation device is supplied as a power source with the remaining exhaust heat energy supplied to the air conditioning equipment according to the heat demand out of the exhaust heat energy of the engine, and the electric power output from the gas turbine power generation device is used as the internal combustion power source. The present invention is characterized by comprising a control device that controls the power to be supplied to the power load with priority over the power output from the generator driven by the engine.
本発明による熱併給内燃力発電装置においては、第１図
に示すように発電機２を駆動する内燃力機関１の排熱エ
ネルギーが、まず空調設備２ｏの熱需要に応じて空調設
備２０へ伝達される。次に空調設備２０へ伝熱されなか
った残りの内燃力機関１の排熱エネルギーは、発電機１
１およびガスタービンよりなるガスタービン発電装置へ
、コントロールバルブ８を介して供給される。そしてコ
ントロール族＄７１５はコントロールバルブ８をガスタ
ービン発電装置２１の出力電力が内燃機関１の発電機２
の出力電力よりも優先して電力負荷１４へ供給するよう
開度制御を行なうものである。In the co-generation internal combustion power generation device according to the present invention, as shown in FIG. be done. Next, the remaining exhaust heat energy of the internal combustion engine 1 that was not transferred to the air conditioning equipment 20 is transferred to the generator 1
1 and a gas turbine power generation system through a control valve 8. The control group $715 controls the control valve 8 so that the output power of the gas turbine generator 21 is the generator 2 of the internal combustion engine 1.
The opening degree is controlled so that the power is supplied to the power load 14 with priority over the output power of the power supply.
以下本発明を第２図に示す一実施例を参照して説明する
。第２図において、１は！！電機２を駆動する内燃力機
関、 ３ａは内燃力機関１の排−ガス通路に設けたガス
／水の第１の熱交換器、３ｂは内燃力機関１の冷却水熱
の通路に設けた第２の熱交換器で、内燃力機関１のＭｌ
：熱エネルギーを回収する。The present invention will be explained below with reference to an embodiment shown in FIG. In Figure 2, 1 is! ! An internal combustion engine that drives the electric machine 2; 3a is a gas/water first heat exchanger provided in the exhaust gas passage of the internal combustion engine 1; 3b is a first gas/water heat exchanger provided in the cooling water heat passage of the internal combustion engine 1; 2 heat exchanger, Ml of internal combustion engine 1
:Recover thermal energy.
４は第１および第２の熱交換器３ａ、３ｂによって回収
された内燃力機関１の排熱エネルギーをその媒体の流れ
方向と配管の配置により空調設備（給ｉ設備を含む）２
０の熱需要に応じて優先して空調設備の媒体循環回路５
へ伝達する第３の熱交換器で、更に空調設備の媒体循環
回路５へ伝達されなかった残りの内燃力機関の排熱エネ
ルギーを後で述べるガスタービン７および発電機１１よ
りなるガスタービン発電装置２１の動力源として利用す
るようガスタービン駆動用の媒体循環回路６へ伝達する
。７はガスタービン駆動用の媒体循環回路６゜コントロ
ールバルブ８を介して熱伝達された内燃力機関１の残り
の排熱エネルギーにより駆動されるガスタービンである
。4, the exhaust heat energy of the internal combustion engine 1 recovered by the first and second heat exchangers 3a and 3b is transferred to the air conditioning equipment (including the supply equipment) 2 according to the flow direction of the medium and the arrangement of the piping.
The media circulation circuit 5 of the air conditioning equipment is prioritized according to the heat demand of 0.
The remaining exhaust heat energy of the internal combustion engine that has not been further transferred to the medium circulation circuit 5 of the air conditioning equipment is transferred to a gas turbine power generating apparatus consisting of a gas turbine 7 and a generator 11, which will be described later. 21 is transmitted to the medium circulation circuit 6 for driving the gas turbine. Reference numeral 7 denotes a gas turbine driven by the remaining exhaust heat energy of the internal combustion engine 1, which is heat-transferred through a medium circulation circuit 6 and a control valve 8 for driving the gas turbine.
ここで、媒体循環回路６内の媒体としては例えば第３の
熱交換器４で気化されるフロンガス等が使用される。９
は第３の熱交換Ｗ４で気化されたフロンガス等が必要以
上に発生した場合にその一部をバイパスするリリーフバ
ルブ、１ｏはタービン７を駆動しまたのちのフロンガス
等の媒体およびリリーフバルブ９でバイパスされた媒体
を凝縮する凝縮器である。Here, as the medium in the medium circulation circuit 6, for example, fluorocarbon gas or the like which is vaporized in the third heat exchanger 4 is used. 9
1o is a relief valve that bypasses a part of fluorocarbon gas vaporized in the third heat exchange W4 when it is generated in excess of necessity; 1o is a relief valve that drives the turbine 7 and is used to bypass the medium such as fluorocarbon gas and the relief valve 9. This is a condenser that condenses the medium.
一方、１１はタービン７によって駆動される発電機で、
内燃力機関１により駆動される発電機２と共に各々しゃ
１ｇ？器］、２．１３を介して電力負荷１４へ電力を供
給する。１５は発電機１１を発電機２に併合させるため
にタービン７の速度を調整すると共に各々内燃力機関１
およびタービン７により駆動される発電機２，１１の出
力電力を検出し、タービン７によって駆動される発電機
１１の出力電力が内燃力機関１によって駆動される発電
機２の出力電力よりも優先して電力負荷１４へ供給され
るよう制御装置１６を介してコントロールバルブ８の開
度を調整する速度および電力コントロール装置である。On the other hand, 11 is a generator driven by the turbine 7,
Together with the generator 2 driven by the internal combustion engine 1, each weighs 1 g? 2.13 to the power load 14. 15 adjusts the speed of the turbine 7 in order to merge the generator 11 with the generator 2, and each internal combustion engine 1
The output power of the generators 2 and 11 driven by the turbine 7 is detected, and the output power of the generator 11 driven by the turbine 7 is given priority over the output power of the generator 2 driven by the internal combustion engine 1. This is a speed and power control device that adjusts the opening degree of the control valve 8 via the control device 16 so that the power is supplied to the power load 14.
尚、コントロールバルブ８としては、通常のタービン速
度制御用のガバナーで構成できることは勿論である。ま
た１７は媒体輸送用のポンプ、１８は空調設備の媒体循
環回路５の途中に設けられ湯水等をたくねえる貯！）槽
、１９は排熱エネルギーを回収利用しない場合第１およ
び第２の熱交換器３ａ。It goes without saying that the control valve 8 can be constructed from a general governor for controlling the turbine speed. Further, 17 is a pump for transporting the medium, and 18 is a storage unit installed in the middle of the medium circulation circuit 5 of the air conditioning equipment to store hot water, etc. ) Tank 19 is the first and second heat exchanger 3a when waste heat energy is not recovered and used.
３ｂで回収される内燃力機関１の排熱エネルギーを冷却
するクーリングタワーである。3b is a cooling tower that cools the exhaust heat energy of the internal combustion engine 1 recovered.
次にこのように構成した熱併給内燃力発電装置の作用を
説明する。まず、第１および第２の熱交換器３Ω、 ３
ｂによって回収された内燃ｆｉ１３ｇｌ−の徘熱エネル
ギーは、媒体を介して第３の熱交換器４まで輸送される
。ここで、第３の熱交換器４は媒体の流れ方向および配
管の配置によって次のように熱交換を行なう。すなわち
、第３の熱交換器４まで輸送された内燃力機関１の排熱
エネルギーは、まず、空調設備の熱需要に応じて、すな
わち、空調設備によって熱エネルギーが多量に消費され
た時は多量の熱エネルギーが、また少量の場合は少量の
熱エネルギーが、その熱伝特性により空調設備の媒体循
環回路５へ伝達される。Next, the operation of the cogeneration internal combustion power generation device configured as described above will be explained. First, the first and second heat exchangers 3Ω, 3
The wandering thermal energy of the internal combustion fi13gl- recovered by b is transported to the third heat exchanger 4 via the medium. Here, the third heat exchanger 4 performs heat exchange as follows depending on the flow direction of the medium and the arrangement of the piping. In other words, the exhaust heat energy of the internal combustion engine 1 transported to the third heat exchanger 4 is first reduced depending on the heat demand of the air conditioning equipment, that is, when a large amount of thermal energy is consumed by the air conditioning equipment, the waste heat energy is , or in the case of a small amount, a small amount of thermal energy is transferred to the medium circulation circuit 5 of the air conditioner due to its heat transfer properties.
次に空調設備の媒体循環回路５へ伝達されなかった残り
の内燃力機関１の排熱エネルギーがガスタービン駆動用
の媒体循環回路６へ伝達される。Next, the remaining exhaust heat energy of the internal combustion engine 1 that has not been transferred to the medium circulation circuit 5 of the air conditioning equipment is transferred to the medium circulation circuit 6 for driving the gas turbine.
ガスタービン駆動用の媒体循環回路６へ伝達された残り
の内燃力機関１の排熱エネルギーは、コントロールバル
ブ８を介してタービン７へ供給されてタービン７を駆動
する。そして、タービン７は媒体循環回路６で伝達され
、コントロールバルブ８で制御された排熱エネルギーに
応じて発電機１１を駆動し、内燃力機関１により駆動さ
れる発電機２と共に電力を電力負荷１４へ供給する。The remaining exhaust heat energy of the internal combustion engine 1, which has been transmitted to the medium circulation circuit 6 for driving the gas turbine, is supplied to the turbine 7 via the control valve 8 to drive the turbine 7. The turbine 7 drives a generator 11 according to the exhaust heat energy transmitted through the medium circulation circuit 6 and controlled by the control valve 8, and together with the generator 2 driven by the internal combustion engine 1, generates electric power to the electric power load 14. supply to
ここで、電力コントロール装［１１５は各々発電機２．
１１の出力電力を検出して発電機１１からその排熱エネ
ルギーに応じた最大の電力を電力負荷１４に供給するよ
うコントロールバルブ８の開度を制御するので、タービ
ン７によって駆動される発電機１１の出力電力は内燃力
機関１により駆動される発電機２の出力電力に優先して
電力負荷１４へ供給される。Here, the power control device [115 is connected to each generator 2.
Since the output power of the generator 11 driven by the turbine 7 is detected and the opening degree of the control valve 8 is controlled so as to supply the maximum power from the generator 11 to the power load 14 according to its exhaust heat energy, the generator 11 driven by the turbine 7 The output power is supplied to the power load 14 with priority over the output power of the generator 2 driven by the internal combustion engine 1.
このように、空調設備２０の媒体循環回路５へ伝達され
なかった内燃力機関１の排熱エネルギーをタービン発電
装置２１によって電力変換し−、電力負荷１４へ供給す
るので、熱併給内燃力発電装置として排熱エネルギーの
利用が高められ、省エネ化を計ることができる。In this way, the exhaust heat energy of the internal combustion engine 1 that has not been transmitted to the medium circulation circuit 5 of the air conditioning equipment 20 is converted into power by the turbine power generation device 21 and supplied to the power load 14, so that the cogeneration internal combustion power generation device As a result, the utilization of waste heat energy can be increased and energy savings can be achieved.
以上のように本発明においては、内燃力機関の排熱エネ
ルギーを空調設備の熱需要に応じて空調設備へ供給する
と共に、残りの内燃力機関の排熱エネルギーをガスター
ビン発電装置の動力源として供給し、ガスタービン発電
装置から出力される電力を内燃力機関より駆動される発
電機から出力される電力より優先して電力負荷へ電力を
供給するよう構成したので、熱併給内燃力発電装置とし
て排熱エネルギーの利用が高められ、省エネ化を計るこ
とができる。As described above, in the present invention, the exhaust heat energy of the internal combustion engine is supplied to the air conditioning equipment according to the heat demand of the air conditioning equipment, and the remaining exhaust heat energy of the internal combustion engine is used as the power source of the gas turbine power generator. Since the structure is configured so that the power output from the gas turbine power generation device is given priority over the power output from the generator driven by the internal combustion engine and is supplied to the power load, it can be used as a cogeneration internal combustion power generation device. Utilization of waste heat energy is increased and energy savings can be achieved.
【図面の簡単な説明】
第１図は本発明による熱併給内燃力発電装置の構成を示
す系統図、第２図は本発明による熱併給内燃力発電装置
の一実施例を示す系統図である。
１・・・内燃力機関 ２・・・発電機７・・・ガ
スタービン ８・・・コントロールバルブ１１・・
・発電機 １４・・・電力負荷１５・・・コ
ントロール装置 ２ｏ・・・空調設備２１・・・ガスタ
ービン発電装置
（８７３３）代理人 弁理士 猪 股 祥 晃（はが
１名）華 １ 図[Brief Description of the Drawings] Fig. 1 is a system diagram showing the configuration of a cogeneration internal combustion power generation device according to the present invention, and Fig. 2 is a system diagram showing an embodiment of the cogeneration internal combustion power generation device according to the present invention. . 1... Internal combustion engine 2... Generator 7... Gas turbine 8... Control valve 11...
・Generator 14...Power load 15...Control device 2o...Air conditioner 21...Gas turbine power generation device (8733) Agent Patent attorney Yoshiaki Inomata (1 person) Hana 1 Figure
Claims (1)
給すると共に、内燃力機関の排熱エネルギーを空調設備
の熱源として利用するよう構成した熱併給内燃力発電装
置に於て、前記内燃力機関の排熱エネルギーのうち熱需
要に応じて前記空調設備へ供給した残りの排熱エネルギ
ーを動力源として供給をうけるガスタービン発電装置と
、このガスタービン発電装置から出力される電力を前記
内燃力機関により駆動される発電機から出力される電力
より優先して前記電力負荷へ電力を供給するように制御
するコントロール装置とを具備したことを特徴とする熱
併給内燃力発電装置。In a cogeneration internal combustion power generation device configured to drive a generator using an internal combustion engine to supply electric power to an electric load, and to use exhaust heat energy of the internal combustion engine as a heat source for air conditioning equipment, the internal combustion engine A gas turbine power generation device is supplied with the remaining exhaust heat energy of the engine, which is supplied to the air conditioning equipment according to the heat demand, as a power source, and the electric power output from this gas turbine power generation device is used as the internal combustion power source. A cogeneration internal combustion power generation device characterized by comprising: a control device that controls the supply of electric power to the electric power load with priority over electric power output from a generator driven by an engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60188588A JPS6251726A (en) | 1985-08-29 | 1985-08-29 | Heat feeding and internal combustion power generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60188588A JPS6251726A (en) | 1985-08-29 | 1985-08-29 | Heat feeding and internal combustion power generating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6251726A true JPS6251726A (en) | 1987-03-06 |
| JPH0474531B2 JPH0474531B2 (en) | 1992-11-26 |
Family
ID=16226295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60188588A Granted JPS6251726A (en) | 1985-08-29 | 1985-08-29 | Heat feeding and internal combustion power generating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251726A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006170185A (en) * | 2004-11-19 | 2006-06-29 | Denso Corp | Arrangement for using waste heat of internal combustion engine and its control method |
| JP2007255363A (en) * | 2006-03-24 | 2007-10-04 | Osaka Gas Co Ltd | Power system |
| US7992400B2 (en) | 2004-10-29 | 2011-08-09 | Denso Corporation | Refrigerating apparatus and fluid machine therefor |
-
1985
- 1985-08-29 JP JP60188588A patent/JPS6251726A/en active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7992400B2 (en) | 2004-10-29 | 2011-08-09 | Denso Corporation | Refrigerating apparatus and fluid machine therefor |
| JP2006170185A (en) * | 2004-11-19 | 2006-06-29 | Denso Corp | Arrangement for using waste heat of internal combustion engine and its control method |
| JP4675717B2 (en) * | 2004-11-19 | 2011-04-27 | 株式会社デンソー | Waste heat utilization device for internal combustion engine and control method thereof |
| JP2007255363A (en) * | 2006-03-24 | 2007-10-04 | Osaka Gas Co Ltd | Power system |
| JP4738222B2 (en) * | 2006-03-24 | 2011-08-03 | 大阪瓦斯株式会社 | Power system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0474531B2 (en) | 1992-11-26 |
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