JPH0933200A - Power apparatus of underwater sailing structure - Google Patents
Power apparatus of underwater sailing structureInfo
- Publication number
- JPH0933200A JPH0933200A JP20507795A JP20507795A JPH0933200A JP H0933200 A JPH0933200 A JP H0933200A JP 20507795 A JP20507795 A JP 20507795A JP 20507795 A JP20507795 A JP 20507795A JP H0933200 A JPH0933200 A JP H0933200A
- Authority
- JP
- Japan
- Prior art keywords
- passage
- water
- boiler
- supply pump
- port
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000007800 oxidant agent Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 3
- 239000008400 supply water Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
- Control Of Turbines (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明はクローズドランキンサイ
クル型エンジンをそなえた水中航走体の動力装置、詳し
くはその回転数制御のために用いる水制御弁とその流体
通路に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power unit for an underwater vehicle equipped with a closed Rankine cycle type engine, and more particularly to a water control valve used for controlling the rotational speed of the vehicle and a fluid passage therefor.
【０００２】[0002]
【従来の技術】従来の水中航走体のクローズドランキン
サイクル型エンジンのシステム図を図３に示す。同図に
おいて、水中航走体の高速制御では給水ポンプ吐出流量
ＱWP〔ｌ／min 〕のうち１部（Ｑ1 〔ｌ／min 〕）を水
制御弁Ａにより給水ポンプ入口へリターンし、その流量
を調整することによりタービンへの蒸気流量を加減して
回転数を一定に保つ。（このとき水制御弁Ｂは全閉（Ｉ
W2＝０ｍＡ）である。）また、低速制御では水制御弁Ａ
を全閉（ＩW1＝０ｍＡ）として水制御弁Ｂによりタービ
ン入口蒸気への給水スプレー流量を調整することにより
回転数を一定に保つ。2. Description of the Related Art FIG. 3 shows a system diagram of a conventional closed Rankine cycle type engine of an underwater vehicle. In the figure, in the high-speed control of the underwater vehicle, a part (Q 1 [l / min]) of the feed water pump discharge flow rate Q WP [l / min] is returned to the water supply pump inlet by the water control valve A. By adjusting the flow rate, the steam flow rate to the turbine is adjusted to keep the rotation speed constant. (At this time, the water control valve B is fully closed (I
W2 = 0 mA). ) In low-speed control, water control valve A
Is fully closed (I W1 = 0 mA), the water control valve B adjusts the flow rate of the water supply spray to the steam at the turbine inlet to keep the rotation speed constant.
【０００３】ここで、水制御弁Ａ，Ｂは各々図４に示す
ような市販の電気式サーボバルブを用いて、水中航走体
ではそれを可変オリフィスとして使っている。Here, each of the water control valves A and B is a commercially available electric servo valve as shown in FIG. 4, and in the underwater vehicle, it is used as a variable orifice.
【０００４】なお、図４（ｃ）において、Ｃ１，Ｃ２は
それぞれ出口ポートを、Ｐは入口ポートを、Ｒはリター
ンポートを意味する。以後はたとえばＰに対応するポー
トを「Ｐポート入口」、Ｃ１に対応するポートを「Ｃ１
ポート出口」というふうに呼称することとする。In FIG. 4 (c), C1 and C2 denote outlet ports, P denotes an inlet port, and R denotes a return port. Thereafter, for example, the port corresponding to P is “P port entrance”, and the port corresponding to C1 is “C1
It will be referred to as "port exit".
【０００５】図５は上記従来の水制御弁の流量特性図で
ある。図の上方に掲げた図は水制御弁の模式図で、Ｃ
１，Ｃ２，Ｐ，Ｒは上述の各ポートに対応する記号であ
る。FIG. 5 is a flow characteristic diagram of the conventional water control valve. The diagram above the diagram is a schematic diagram of the water control valve, C
1, C2, P, and R are symbols corresponding to the above-described ports.
【０００６】図に示すように水制御弁・入口出口の差圧
ΔＰが一定であれば、従来の水制御弁を２個備えたエン
ジンシステムでは制御電流ＩW 〔ｍＡ〕を増大させると
流量は均一増加する特性である。As shown in the figure, if the differential pressure ΔP between the water control valve and the inlet / outlet is constant, the flow rate of the conventional engine system having two water control valves increases when the control current I W [mA] is increased. It is a characteristic that increases uniformly.
【０００７】[0007]
【発明が解決しようとする課題】上記従来のクローズド
ランキンサイクル型エンジンシステムには解決すべき次
の課題があった。The above-mentioned conventional closed Rankine cycle type engine system has the following problems to be solved.
【０００８】即ち、従来のエンジンシステムでは水制御
弁が２個必要であり、水中航走体の重量増（配管、マニ
ホールド、駆動装置も含む）および信頼性低下（機器が
増える毎に全体の信頼性は低下する）の問題がある。That is, the conventional engine system requires two water control valves, which increases the weight of the underwater vehicle (including the piping, the manifold, and the driving device) and decreases the reliability (the total reliability increases as the number of devices increases). Is reduced).
【０００９】本発明は上記問題を解決するため、従来の
水制御弁２個分の作用を１個で果たすことのできる水制
御弁を備えた水中航走体の動力装置を提供することを目
的とする。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention has an object to provide a power unit for an underwater vehicle equipped with a water control valve capable of performing the function of two conventional water control valves by one. And
【００１０】[0010]
【課題を解決するための手段】本発明は上記課題の解決
手段として、酸化剤の供給を受ける燃焼手段からの発熱
により蒸気を発生するボイラと、同ボイラからの蒸気に
より作動してプロペラを回転駆動するタービンと、同タ
ービンからの排出蒸気を復水する復水器と、同復水器か
らの水を上記ボイラへ供給する給水ポンプとからなるク
ローズドランキンサイクル型エンジンを備えた水中航走
体の動力装置において、給水ポンプの出口通路とボイラ
の出口通路とを連通する第１の通路と、同第１の通路に
介装された３ポート電磁弁と、同３ポート電磁弁の１つ
のポートと給水ポンプの入口通路とを連通する第２の通
路とを具備してなることを特徴とする水中航走体の動力
装置を提供しようとするものである。According to the present invention, as a means for solving the above-mentioned problems, a boiler for generating steam by heat generated from a combustion means supplied with an oxidizing agent, and a propeller is operated by operating the steam from the boiler. An underwater vehicle equipped with a closed Rankine cycle type engine comprising a driving turbine, a condenser for condensing steam discharged from the turbine, and a feed pump for supplying water from the condenser to the boiler A first passage communicating between an outlet passage of the water supply pump and an outlet passage of the boiler, a three-port solenoid valve interposed in the first passage, and one port of the three-port solenoid valve And a second passage communicating with the inlet passage of the water supply pump.
【００１１】[0011]
【作用】本発明は上記のように構成されるので次の作用
を有する。Since the present invention is constructed as described above, it has the following actions.
【００１２】即ち、給水ポンプの出口通路とボイラの出
口通路とを連通する第１の通路と、同第１の通路に介装
された３ポート電磁弁と、同３ポート電磁弁の１つのポ
ートと給水ポンプの入口通路とを連通する第２の通路と
を備えるので、高速制御の場合は３ポート電磁弁を操作
して、第２の通路を経て給水ポンプの入口側へ水を還流
させる量を制御することによってボイラへの給水量を制
御し、低速制御の場合は３ポート電磁弁を操作して、第
１の通路を経てボイラの出口側へ供給する水の量を制御
することによってタービン入口蒸気への給水スプレー流
量を制御し、１個の３ポート電磁弁でそれぞれ高速制御
と低速制御の両方の制御を果たす。That is, a first passage connecting the outlet passage of the feed water pump and the outlet passage of the boiler, a three-port solenoid valve interposed in the first passage, and one port of the three-port solenoid valve And a second passage communicating with the inlet passage of the water supply pump. In the case of high-speed control, the amount of water to be returned to the inlet side of the water supply pump through the second passage by operating the 3-port solenoid valve. The amount of water supplied to the boiler is controlled by controlling the amount of water supplied to the boiler, and in the case of low-speed control, the amount of water supplied to the outlet side of the boiler via the first passage is controlled by operating the 3-port solenoid valve. The flow rate of the water spray to the inlet steam is controlled, and one 3-port solenoid valve performs both high-speed control and low-speed control.
【００１３】[0013]
【実施例】本発明の一実施例を図１及び図２により説明
する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to FIGS.
【００１４】図１は本実施例に係る水中航走体の動力装
置のシステム図、図２は図１に示される３ポート電磁弁
５の流量特性図で、同図の右端は３ポート電磁弁５の模
式図である。FIG. 1 is a system diagram of a power unit for an underwater vehicle according to this embodiment, and FIG. 2 is a flow characteristic diagram of a three-port solenoid valve 5 shown in FIG. 1. The right end of the figure is a three-port solenoid valve. It is a schematic diagram of No. 5.
【００１５】図１において、１はボイラチューブ、２は
タービン、３は復水器、４は給水ポンプで、これら構成
品は従来と同様である。In FIG. 1, reference numeral 1 denotes a boiler tube, 2 denotes a turbine, 3 denotes a condenser, and 4 denotes a water supply pump. These components are the same as those in the conventional art.
【００１６】５は３ポート電磁弁で水制御弁として用い
られ、第１通路６の中途に介装されている。６は給水ポ
ンプ４の出口通路とボイラチューブ１の出口通路とを連
通する第１通路、７は３ポート電磁弁５の１つのポート
と給水ポンプ４の入口通路とを連通する第２通路であ
る。その他の構成は従来例と格別の差異はない。Reference numeral 5 denotes a three-port solenoid valve which is used as a water control valve and is provided in the middle of the first passage 6. Reference numeral 6 denotes a first passage connecting the outlet passage of the water supply pump 4 and the outlet passage of the boiler tube 1, and reference numeral 7 denotes a second passage connecting one port of the three-port solenoid valve 5 and the inlet passage of the water supply pump 4. . Other configurations are not particularly different from the conventional example.
【００１７】なお、ここに３ポート電磁弁５は電磁気力
によって遠隔操作（手動、自動を問わない）できる三方
弁でさへあれば特に形式は問わない。Here, the three-port solenoid valve 5 is a three-way valve that can be remotely operated (manually or automatically) by electromagnetic force, and its type is not particularly limited.
【００１８】次に上記構成の作用について、３ポート電
磁弁５の流量特性を中心にして説明する。Next, the operation of the above configuration will be described focusing on the flow characteristics of the three-port solenoid valve 5.
【００１９】図２において、水制御弁として用いられる
３ポート電磁弁５は３方弁仕様である。図２にて破線で
示した流量特性はＰポート入口、Ｃ１ポート出口（流量
Ｑ1）、Ｃ２＋Ｒポート出口（流量Ｑ2 ）とした場合の
ものである。なお、図の流量Ｑ1 ，Ｑ2 は図１のＱ1 ，
Ｑ2 とも対応する。これは制御電流ＩW がプラスの場合
Ｑ2 〔ｌ／min 〕が増加し（Ｑ1 ＝０）、マイナスの場
合Ｑ1 〔ｌ／min 〕が増大（Ｑ2 ＝０）する特性であ
る。ところが水中航走体ではアースが航走体内に落とさ
れているため（ＯＶ）、マイナス電流は出力できない。
そのため、３ポート電磁弁５のハード側でナル点をプラ
ス側にシフト（ナルシフト）させて実線の特性とする。In FIG. 2, a three-port solenoid valve 5 used as a water control valve has a three-way valve specification. Flow rate characteristics shown by the broken line in FIG. 2 P port inlet, C1 port outlet (flow rate Q 1), is of the case of the C2 + R port outlet (flow rate Q 2). The flow rate Q 1, Q 2 figures to Q 1 FIG 1,
Q 2 corresponding to both. This is a characteristic that when the control current I W is positive, Q 2 [1 / min] increases (Q 1 = 0), and when the control current I W is negative, Q 1 [1 / min] increases (Q 2 = 0). However, in the case of an underwater vehicle, a ground current cannot be output because the ground is dropped in the vehicle (OV).
Therefore, the null point is shifted to the plus side (null shift) on the hard side of the three-port solenoid valve 5 to obtain the characteristics indicated by the solid line.
【００２０】図２のようにナル点を４ｍＡにした場合、
高速制御では０〜４〔ｍＡ〕の区間を用い、Ｑ1 〔ｌ／
min 〕を調整し、低速制御では４〜１０〔ｍＡ〕の区間
を用いＱ2 〔ｌ／min 〕を調整する。When the null point is set to 4 mA as shown in FIG.
In the high-speed control, a section of 0 to 4 [mA] is used, and Q 1 [l /
min], and Q 2 [l / min] is adjusted in the low speed control using a section of 4 to 10 [mA].
【００２１】以上の通り、本実施例によれば、１個の３
ポート電磁弁５によって水中航走体の動力装置の高速制
御及び低速制御の両方を行なうことができ、水制御弁２
個を必要としていた従来例に比し、装置の重量が軽量化
し、かつ、信頼性が向上するという利点がある。As described above, according to the present embodiment, one 3
The port solenoid valve 5 can perform both high-speed control and low-speed control of the power unit of the underwater vehicle.
There are advantages that the weight of the apparatus is reduced and the reliability is improved as compared with the conventional example that requires the individual pieces.
【００２２】[0022]
【発明の効果】本発明は上記のように構成されるので次
の効果を有する。The present invention has the following effects because it is configured as described above.
【００２３】即ち、本発明によれば３ポート電磁弁より
なる水制御弁１個で高速制御、低速制御の両方が可能な
ため、水中航走体の重量が軽減し、かつ、信頼性が向上
する。That is, according to the present invention, both high-speed control and low-speed control are possible with one water control valve comprising a three-port solenoid valve, so that the weight of the underwater vehicle is reduced and the reliability is improved. I do.
【図１】本発明の一実施例に係る水中航走体の動力装置
のシステム図、FIG. 1 is a system diagram of a power unit for an underwater vehicle according to an embodiment of the present invention;
【図２】図１に示される３ポート電磁弁（水制御弁）の
流量特性図、FIG. 2 is a flow characteristic diagram of the 3-port solenoid valve (water control valve) shown in FIG. 1;
【図３】従来の水中航走体のクローズドランキンサイク
ル型エンジンのシステム図、FIG. 3 is a system diagram of a conventional closed Rankine cycle engine of an underwater vehicle,
【図４】従来の水制御弁の市販品の一例を示す図で、
（ａ）は上面図、（ｂ）は正面図、（ｃ）は下面図、
（ｄ）は左側面図、FIG. 4 is a view showing an example of a commercially available water control valve according to the related art.
(A) is a top view, (b) is a front view, (c) is a bottom view,
(D) is a left side view,
【図５】従来の水制御弁の流量特性図である。FIG. 5 is a flow rate characteristic diagram of a conventional water control valve.
１ ボイラチューブ（ボイラ） ２ タービン ３ 復水器 ４ 給水ポンプ ５ ３ポート電磁弁 ６ 第１通路 ７ 第２通路 DESCRIPTION OF SYMBOLS 1 Boiler tube (boiler) 2 Turbine 3 Condenser 4 Feedwater pump 5 3-port solenoid valve 6 First passage 7 Second passage
Claims (1)
熱により蒸気を発生するボイラと、同ボイラからの蒸気
により作動してプロペラを回転駆動するタービンと、同
タービンからの排出蒸気を復水する復水器と、同復水器
からの水を上記ボイラへ供給する給水ポンプとからなる
クローズドランキンサイクル型エンジンを備えた水中航
走体の動力装置において、給水ポンプの出口通路とボイ
ラの出口通路とを連通する第１の通路と、同第１の通路
に介装された３ポート電磁弁と、同３ポート電磁弁の１
つのポートと給水ポンプの入口通路とを連通する第２の
通路とを具備してなることを特徴とする水中航走体の動
力装置。1. A boiler that generates steam by heat generated from a combustion unit that is supplied with an oxidant, a turbine that is operated by the steam from the boiler to rotate a propeller, and condenses steam discharged from the turbine. And a water supply pump for supplying water from the condenser to the boiler, the power unit of the underwater vehicle having a closed Rankine cycle type engine, wherein the outlet passage of the water supply pump and the outlet of the boiler A first passage communicating with the passage, a three-port solenoid valve interposed in the first passage, and one of the three-port solenoid valves.
A power unit for an underwater vehicle, comprising: a second passage communicating between two ports and an inlet passage of a water supply pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20507795A JP2759628B2 (en) | 1995-07-20 | 1995-07-20 | Underwater vehicle power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20507795A JP2759628B2 (en) | 1995-07-20 | 1995-07-20 | Underwater vehicle power unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0933200A true JPH0933200A (en) | 1997-02-07 |
| JP2759628B2 JP2759628B2 (en) | 1998-05-28 |
Family
ID=16501049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20507795A Expired - Lifetime JP2759628B2 (en) | 1995-07-20 | 1995-07-20 | Underwater vehicle power unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2759628B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150052714A (en) * | 2013-11-06 | 2015-05-14 | 대우조선해양 주식회사 | Weapon firing apparatus using compressed air of high-pressure |
| CN105254459A (en) * | 2015-11-10 | 2016-01-20 | 天津宏泰华凯科技有限公司 | Emulsion explosive KP machine discharge device |
| CN107618643A (en) * | 2017-09-11 | 2018-01-23 | 河海大学 | A kind of big specific capacity buoyancy adjustment, emergency self-saving integrated device and submersible |
| CN113184151A (en) * | 2021-06-03 | 2021-07-30 | 中国船舶科学研究中心 | Buoyancy adjusting system and method for medium-shallow depth submersible |
-
1995
- 1995-07-20 JP JP20507795A patent/JP2759628B2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150052714A (en) * | 2013-11-06 | 2015-05-14 | 대우조선해양 주식회사 | Weapon firing apparatus using compressed air of high-pressure |
| CN105254459A (en) * | 2015-11-10 | 2016-01-20 | 天津宏泰华凯科技有限公司 | Emulsion explosive KP machine discharge device |
| CN107618643A (en) * | 2017-09-11 | 2018-01-23 | 河海大学 | A kind of big specific capacity buoyancy adjustment, emergency self-saving integrated device and submersible |
| CN113184151A (en) * | 2021-06-03 | 2021-07-30 | 中国船舶科学研究中心 | Buoyancy adjusting system and method for medium-shallow depth submersible |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2759628B2 (en) | 1998-05-28 |
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Free format text: JAPANESE INTERMEDIATE CODE: R350 |
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| EXPY | Cancellation because of completion of term |