JPS6165078A - Geo-thermal generation device - Google Patents

Geo-thermal generation device

Info

Publication number
JPS6165078A
JPS6165078A JP59184857A JP18485784A JPS6165078A JP S6165078 A JPS6165078 A JP S6165078A JP 59184857 A JP59184857 A JP 59184857A JP 18485784 A JP18485784 A JP 18485784A JP S6165078 A JPS6165078 A JP S6165078A
Authority
JP
Japan
Prior art keywords
turbine
steam
heat
heat pipe
water
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
JP59184857A
Other languages
Japanese (ja)
Inventor
Masao Ezaki
江崎　雅夫
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Priority to JP59184857A priority Critical patent/JPS6165078A/en
Publication of JPS6165078A publication Critical patent/JPS6165078A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/16—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour
    • F22B1/165—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour using heat pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
    • F24T10/00—Geothermal collectors
    • F24T10/40—Geothermal collectors operated without external energy sources, e.g. using thermosiphonic circulation or heat pipes
    • 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
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D2015/0291—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes comprising internal rotor means, e.g. turbine driven by the working fluid
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/10—Geothermal energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

PURPOSE:To obtain a geo-thermal generation device, which prevents a scale from adhering to a turbine eliminating the necessity for an injection water pit, by utilizing a heat pipe and driving the turbine by steam in the heat pipe. CONSTITUTION:The part of a heat pipe 3 in a heat pipe line 1 is inserted into an underground heat source 4. And the heat pipe line 1 is connected with a steam turbine 5. This line 1 is sealed inside with water, and generated steam drives the turbine 5. A device is constituted such that the steam, after it is utilized, is condensed in a cooling device 7 and again supplied in the line 1 as water.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は地下の蒸気井から蒸気を採集することなく地熱
により発電を行うことができるようにした装置に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a device that can generate electricity using geothermal heat without collecting steam from an underground steam well.

〔従来の技術〕[Conventional technology]

従来の地熱発電装置では、地下の蒸気井からパイプを介
して蒸気を採集し、該蒸気によりタービンを駆動させ、
該タービンに連結した発電機を回転させて発電を行い、
タービンを駆動した後の蒸気は凝縮器で凝縮させて一部
を凝縮器用の冷却水として使用し、余剰水けと」川へ放
流するか或いは注水状により地下へ還流している。In conventional geothermal power generation equipment, steam is collected from an underground steam well through a pipe, and the steam is used to drive a turbine.
generate electricity by rotating a generator connected to the turbine,
After driving the turbine, the steam is condensed in a condenser, a portion of which is used as cooling water for the condenser, and excess water is discharged into the river or returned underground through water injection.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

しかしながら、上述の従来装置にあっては、１）蒸気中
に包含されている成分中、Ｃα、Ｓｉ等がタービンに付
着してスケールになり、タービン羽根がアンバランスに
なってついにはタービン破損の原因となる、 １１）蒸気が凝縮器で凝縮して生じた水の一部は、冷却
水として使用するためクーリングタワーで冷却されるが
、その際、Ｓ０２等の非凝縮性ガスが大気中へ放散され
て公害を招来する虞れがある、 １１１）蒸気を外部へ取出すので地下の熱源が短期間で
枯渇する虞れがある、 ｔｖ）　　凝縮水の余剰水を地下へ還元するために注水
状が必要となり、設備が大損か９となる、等の問題があ
った。However, in the above-mentioned conventional equipment, 1) among the components contained in the steam, Cα, Si, etc. adhere to the turbine and form scale, making the turbine blades unbalanced and eventually causing turbine damage. 11) Some of the water produced by condensing steam in a condenser is cooled in a cooling tower to be used as cooling water, but at that time, non-condensable gases such as S02 are released into the atmosphere. 111) Since the steam is extracted outside, there is a risk that the underground heat source will be depleted in a short period of time. tv) Water injection signs are required to return excess condensed water to the underground. There were problems such as a major loss of equipment and equipment.

本発明は上記従来手段の欠点を除去することを目的とし
てなしたものである。The present invention has been made for the purpose of eliminating the drawbacks of the above-mentioned conventional means.

〔問題点を解決するための手段〕[Means for solving problems]

本発明では、地下熱源から熱流を取出して蒸気を発生さ
せるヒートパイプを具備したヒートパイプラインと、該
ヒートパイプライン内から送られて来た蒸気により駆動
されるタービンと、該タービンにより回転させられる発
電機と、前記タービンから排出された蒸気を凝縮させて
凝縮水とする凝縮器と、該凝縮水を前記ヒートパイプラ
イン内に送給する装置とを設けている。The present invention includes a heat pipeline equipped with a heat pipe that extracts heat flow from an underground heat source to generate steam, a turbine driven by the steam sent from inside the heat pipeline, and a turbine rotated by the turbine. A generator, a condenser that condenses steam discharged from the turbine to form condensed water, and a device that feeds the condensed water into the heat pipeline are provided.

〔作　用〕[For production]

従って、本発明では、循環する凝縮水が地下熱源の熱流
により加熱されて蒸発し、該蒸気によりタービンが駆動
される。Therefore, in the present invention, the circulating condensed water is heated and evaporated by the heat flow from the underground heat source, and the turbine is driven by the steam.

〔実　施　例〕 以下、本発明の実施例を添付図面を参照しつつ説明する
。[Embodiments] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

図は本発明の一実施例で、底部に蓋板（２）を固着した
ヒートパイプライン（１）の下部にヒートノくイブ（３
）全装着し、ヒートパイプライン（１）のヒートパイプ
（３）の部分を地下熱源（４）に挿入し、ヒートパイプ
ライン（１）の先端全発電機（６）全回転させるための
タービン（５）の入口側に接続し、タービン（５）の出
口側に、放熱冷却装置（７）を具備セる凝縮器（８）を
接続し、該凝縮器（８）の下部に凝縮水溜め（９）を設
け１．凝縮水溜め（９）内の凝縮水上ポンプＱＯにより
管路（１１）を介してヒートパイプライン（１）内に送
り得るように構成する。図中＠は空気又は冷却水、（至
）は熱流である。The figure shows an embodiment of the present invention, in which a heat nozzle (3
), insert the heat pipe (3) part of the heat pipeline (1) into the underground heat source (4), and insert the entire generator (6) at the tip of the heat pipeline (1) into the turbine ( A condenser (8) equipped with a radiation cooling device (7) is connected to the inlet side of the turbine (5), and a condenser (8) equipped with a radiation cooling device (7) is connected to the outlet side of the turbine (5). 9) and 1. The condensed water in the condensed water reservoir (9) is configured so that it can be sent into the heat pipeline (1) via the pipe (11) by a floating pump QO. In the figure, @ is air or cooling water, and (to) is heat flow.

ヒートパイプライン（１）内の凝縮水は地下熱源（４）
からの熱流α３によりヒートパイプ（３）を介して加熱
、蒸発生させられて蒸気になり、蒸気はヒートパイプラ
イン（１）全上昇してタービン（５）に供給され、ター
ビン（５）全駆動することにより発電機（６）を回転さ
せて電力を発生させ、タービン（５）から排出されて凝
縮器（８）に送られ、放熱冷却装置（７）に送られる空
気又は冷却水＠により冷却され、凝縮して凝縮水になり
、凝縮水溜め（９）に溜った後ポンプαＱにより管路（
ロ）を介してヒートノ（イブライン（１）に送られる。Condensed water in the heat pipeline (1) is an underground heat source (4)
The heat flow α3 is heated and evaporated through the heat pipe (3) to generate steam, and the steam rises through the heat pipeline (1) and is supplied to the turbine (5), which is fully driven. By doing so, the generator (6) is rotated to generate electric power, which is discharged from the turbine (5), sent to the condenser (8), and cooled by air or cooling water @ sent to the radiation cooling device (7). The water condenses into condensed water, which accumulates in the condensed water reservoir (9) and then is pumped through the pipe (
Sent to Heatno (Eveline (1)) via B).

従って、地下熱源（４）からは熱流α３のみが取出され
、地下熱源（４）内の蒸気が取出されることはない。Therefore, only the heat flow α3 is extracted from the underground heat source (4), and the steam within the underground heat source (4) is not extracted.

なお、本発明は上述の実施例に限定されるものではなく
、本発明の要旨を逸脱しない範囲内で種々変更を加え得
ることは勿論である。It should be noted that the present invention is not limited to the above-described embodiments, and it goes without saying that various changes can be made without departing from the gist of the present invention.

〔発明の効果〕〔Effect of the invention〕

本発明の地熱発電装置によれば、ヒートノ＜イブで蒸発
させた蒸気はヒートノくイブラインからタービンに送ら
れ、タービン駆動後の蒸気は凝縮されて再びヒートノく
イブラインに供給され、地下熱源からは熱流のみが取出
される構成であるため、 ■）タービンにスケールが付着することがなく、従って
タービン破損の虞れがなく、設備の安定性、信頼性が向
上する、 ＩＩ）　　ＳＯ２等の非凝縮性ガスが大気中へ放散され
ることがなく、公害を防止できる、 ■）熱流を取出すだけであり、従って地下の熱源が短期
間で枯渇する虞れがない、 ■）余剰水を地下へ還元するだめの注水状が不要である
から、設備が簡単且つ安価になる、等種々の優れた効果
を奏し得る。According to the geothermal power generation device of the present invention, the steam evaporated in the heat nozzle is sent from the heat nozzle line to the turbine, the steam after driving the turbine is condensed and supplied to the heat nozzle line again, and the heat flow from the underground heat source ■) No scale is attached to the turbine, so there is no risk of damage to the turbine, improving the stability and reliability of the equipment. II) Non-condensing of SO2, etc. Gas does not dissipate into the atmosphere, preventing pollution; ■) It only extracts heat flow, so there is no risk of underground heat sources being depleted in a short period of time; ■) Returns excess water to the underground Since no water injection system is required, various excellent effects can be achieved, such as simpler and cheaper equipment.

【図面の簡単な説明】[Brief explanation of drawings]

図は本発明の地熱発電装置の説明図である。 図中（１）はヒートハイプライン、（２）は蓋板、（３
）はヒートパイプ、（４）は地下熱源、（５）はタービ
ン、（６）は発電機、（７）は放熱冷却装置、（９）は
凝縮水溜め、α０はポンプ、αＤは管路、＠は空気又は
冷却水、α３は熱流を示す。The figure is an explanatory diagram of the geothermal power generation device of the present invention. In the figure, (1) is the heat high line, (2) is the lid plate, (3
) is a heat pipe, (4) is an underground heat source, (5) is a turbine, (6) is a generator, (7) is a radiation cooling device, (9) is a condensed water reservoir, α0 is a pump, αD is a pipe, @ indicates air or cooling water, and α3 indicates heat flow.

Claims (1)

【特許請求の範囲】[Claims] １）地下熱源から熱流を取出して蒸気を発生させるヒー
トパイプを具備したヒートパイプラインと、該ヒートパ
イプライン内から送られて来た蒸気により駆動されるタ
ービンと、該タービンにより回転させられる発電機と、
前記タービンから排出された蒸気を凝縮させて凝縮水と
する凝縮器と、該凝縮水を前記ヒートパイプライン内に
送給する装置とを設けたことを特徴とする地熱発電装置
。1) A heat pipeline equipped with a heat pipe that extracts heat flow from an underground heat source to generate steam, a turbine driven by the steam sent from within the heat pipeline, and a generator rotated by the turbine. and,
A geothermal power generation device comprising: a condenser that condenses steam discharged from the turbine to produce condensed water; and a device that feeds the condensed water into the heat pipeline.
JP59184857A 1984-09-04 1984-09-04 Geo-thermal generation device Pending JPS6165078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59184857A JPS6165078A (en) 1984-09-04 1984-09-04 Geo-thermal generation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59184857A JPS6165078A (en) 1984-09-04 1984-09-04 Geo-thermal generation device

Publications (1)

Publication Number Publication Date
JPS6165078A true JPS6165078A (en) 1986-04-03

Family

ID=16160520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59184857A Pending JPS6165078A (en) 1984-09-04 1984-09-04 Geo-thermal generation device

Country Status (1)

Country Link
JP (1) JPS6165078A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61223204A (en) * 1985-03-26 1986-10-03 Fujikura Ltd Heat pipe type generating device
JPS61187976U (en) * 1985-05-16 1986-11-22
JPS62137306U (en) * 1986-02-24 1987-08-29
JPH01259767A (en) * 1988-04-06 1989-10-17 Fujikura Ltd Geothermal power generation device
CN109405607A (en) * 2018-12-05 2019-03-01 田振林 Spiral plate type condensation segment gravity heat pipe heat exchanger

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49124646A (en) * 1973-04-03 1974-11-28
JPS57124078A (en) * 1981-01-27 1982-08-02 Hitachi Ltd Heat generator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49124646A (en) * 1973-04-03 1974-11-28
JPS57124078A (en) * 1981-01-27 1982-08-02 Hitachi Ltd Heat generator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61223204A (en) * 1985-03-26 1986-10-03 Fujikura Ltd Heat pipe type generating device
JPH0336128B2 (en) * 1985-03-26 1991-05-30 Fujikura Ltd
JPS61187976U (en) * 1985-05-16 1986-11-22
JPS62137306U (en) * 1986-02-24 1987-08-29
JPH01259767A (en) * 1988-04-06 1989-10-17 Fujikura Ltd Geothermal power generation device
CN109405607A (en) * 2018-12-05 2019-03-01 田振林 Spiral plate type condensation segment gravity heat pipe heat exchanger

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