JPS60159301A - Pump and power retrieving turbine device - Google Patents
Pump and power retrieving turbine deviceInfo
- Publication number
- JPS60159301A JPS60159301A JP1198984A JP1198984A JPS60159301A JP S60159301 A JPS60159301 A JP S60159301A JP 1198984 A JP1198984 A JP 1198984A JP 1198984 A JP1198984 A JP 1198984A JP S60159301 A JPS60159301 A JP S60159301A
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- pump
- casing
- line
- inlet
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/08—Adaptations for driving, or combinations with, pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
Description
【発明の詳細な説明】
本発明はプラント用ポンプ及び動力回収タービン装置に
関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a plant pump and a power recovery turbine device.
遠心ポンプによって昇圧した液を圧力槽に送入し、圧力
槽において反応あるいは処理された後、液の一部の残余
の圧力を動力回収タービンに導入して動力を回収し、エ
ネルギーの効率的運用を計るシステムが使用されている
。The liquid is pressurized by a centrifugal pump and sent to a pressure tank, where it is reacted or processed.The remaining pressure of a portion of the liquid is then introduced into a power recovery turbine to recover power, resulting in efficient energy use. A system is used to measure the
第1図に従来の動力回収方法の一例を示す。FIG. 1 shows an example of a conventional power recovery method.
遠心ポンプ01は駆動機02に結合され、その延長上の
クラッチ03を介してタービン04を付属し、四つの主
要造成品をもっている。A centrifugal pump 01 is connected to a drive machine 02, and a turbine 04 is attached via a clutch 03 as an extension of the drive machine 02, and has four main components.
遠心ポンプ01によって吐出された液は圧力槽05で反
応又は処理され、処理液の一部aは次工程に、他の一部
すはタービン04に流入し、タービン回転数がポンプ回
転数に上昇すると一方面クラッチ03が作動結合l、て
タービン04の動力により駆動機02の消費動力を軽減
する。The liquid discharged by the centrifugal pump 01 is reacted or treated in the pressure tank 05, and part of the treated liquid a flows into the next process, and the other part flows into the turbine 04, where the turbine rotational speed increases to the pump rotational speed. Then, the one-sided clutch 03 is activated and the power of the turbine 04 reduces the power consumption of the drive unit 02.
ポンプ及びタービンには軸受06.07.08.09と
低圧軸シール010 、011及び高圧軸シール012
.013を備え安全に回転される。Pump and turbine bearings 06.07.08.09, low pressure shaft seals 010, 011 and high pressure shaft seals 012
.. 013 and can be rotated safely.
この従来装置は遠心ポンプとタービンをクラッチで結合
するため装置が複雑で、回収動力によるランニングコス
トの効果に対し、イニシアルコストが高く、また保守部
品が多い欠点がある。This conventional device is complicated because the centrifugal pump and turbine are connected by a clutch, and has the drawbacks of high initial cost and a large number of maintenance parts compared to the running cost effect of recovered power.
本発明は上記した従来装置の不具合に鑑みてなされたも
ので、動力回収タービンを備えた遠心ポンプ装置の簡易
化を目的とし、その特徴とするところは、遠心ポンプの
ケーシングに動力回収タービンを内蔵し、クラッチを省
略すると共に、ボンブ吐出ラインからタービン入口にバ
イパスを設ケて、ポンプ起動時のタービン制動力を軽減
した点にある。The present invention was made in view of the above-mentioned problems with conventional devices, and aims to simplify centrifugal pump devices equipped with a power recovery turbine.The present invention is characterized by a built-in power recovery turbine in the casing of the centrifugal pump. However, the clutch is omitted and a bypass is provided from the bomb discharge line to the turbine inlet to reduce the turbine braking force when starting the pump.
以下、本発明の一実施例について第2図を参照して説明
する。An embodiment of the present invention will be described below with reference to FIG.
ケーシング1の内部にはポンプインペラ2とタービンラ
ンナ3を背面に組み合せて主軸4に結合した回転体を内
球し、駆動機5に連結される。Inside the casing 1, there is a rotating body in which a pump impeller 2 and a turbine runner 3 are combined on the back surface and connected to a main shaft 4, which is connected to a driving machine 5.
ケーシング1には低圧のポンプ人口aとタービン出口す
を両端に、ポンプ出口Cとタービン人口dの高圧部を中
央とし、軸シール6と7の低圧設計を容易にする。ポン
プ吐出ライン8は圧力槽13に液を送入し、反応又は処
理後の一部の液はタービン入口ライン9によりタービン
に供給される。The casing 1 has a low-pressure pump port a and a turbine outlet S at both ends, and a high-pressure part of the pump outlet C and a turbine port d in the center to facilitate the low-pressure design of the shaft seals 6 and 7. A pump discharge line 8 feeds liquid into a pressure tank 13, and a portion of the liquid after reaction or treatment is supplied to the turbine via a turbine inlet line 9.
ポンプ吐出ライン8とタービン入口ライン9にハバイパ
スライン1oが設けられている。A bypass line 1o is provided in the pump discharge line 8 and the turbine inlet line 9.
次に作用および効果について述べる。Next, the action and effects will be described.
駆動機5によって主軸4が回転され、インペラ2のポン
プ作用で圧力槽13に液を送入し、処理後の一部の液は
タービン入口ライン9によシランナ3を回転し、動力を
回収する。The main shaft 4 is rotated by the driving machine 5, and the liquid is sent to the pressure tank 13 by the pump action of the impeller 2, and a part of the liquid after treatment is sent to the turbine inlet line 9 to rotate the silanna 3 and recover the power. .
ケーシング両端はポンプ吸込圧又はタービン出口圧の低
圧で軸シールの圧力は低い。また、インペラに使用する
入方向の推力とランナに作用するB方向の推力は相殺さ
れ、軸受11又は12に設ける推力軸受の負荷は小さい
値となる。At both ends of the casing, the pressure at the pump suction pressure or the turbine outlet pressure is low, and the pressure at the shaft seal is low. Further, the thrust force in the input direction used for the impeller and the thrust force in the B direction acting on the runner cancel each other out, and the load on the thrust bearing provided in the bearing 11 or 12 becomes a small value.
ポンプの起動時などタービンに導入する圧力が無い場合
は、バイパスライン10を開放して、・ポンプ及びター
ビンの温度上昇を防止し、かつタービンを無負荷に近い
状態で運転することが出来る。When there is no pressure to be introduced into the turbine, such as when starting the pump, the bypass line 10 is opened to prevent temperature increases in the pump and turbine, and to operate the turbine in a state close to no load.
本発明によシ、ポンプとタービンが一体化され、かつ低
圧のシールと小さい推力荷重での運転が可能となシ、動
力回収タービンを備えたポンプ装置の大幅な簡易化の効
果がある。The present invention has the effect of greatly simplifying a pump device equipped with a power recovery turbine, since the pump and the turbine are integrated and can be operated with a low-pressure seal and a small thrust load.
第1図は従来の動力回収法を示す系統図、第2図は本発
明装置を示す系統図である。
1・・ケーシング、2・・ポンブイ/ベラ、3・・ター
ビンランチ、4・・主軸、5・・駆動機、6.7・・軸
シール、8・・ポンプ吐出ライン、9・・タービン入口
ライン、10・・バイパスライン、11.12・・軸受
、13・・圧力槽。
第1図
第?図FIG. 1 is a system diagram showing a conventional power recovery method, and FIG. 2 is a system diagram showing the device of the present invention. 1.Casing, 2.Pump buoy/bell, 3.Turbine launch, 4.Main shaft, 5.Driver, 6.7.Shaft seal, 8.Pump discharge line, 9.Turbine inlet line , 10...Bypass line, 11.12...Bearing, 13...Pressure tank. Figure 1 No.? figure
Claims (1)
ンプインペラとタービンランナを一軸上に対向に配列し
た回転体を一つのケーシングに収納し、ポンプ吐出ライ
ンからタービン入口ラインにミニマムフローバイパスを
設けたことを′特徴とするポンプ及び動力回収タービン
装置。In a centrifugal pump device equipped with a power recovery turbine, the rotating body in which the pump impeller and turbine runner are arranged facing each other on a single axis is housed in a single casing, and a minimum flow bypass is provided from the pump discharge line to the turbine inlet line. 'Featured pump and power recovery turbine device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1198984A JPS60159301A (en) | 1984-01-27 | 1984-01-27 | Pump and power retrieving turbine device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1198984A JPS60159301A (en) | 1984-01-27 | 1984-01-27 | Pump and power retrieving turbine device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60159301A true JPS60159301A (en) | 1985-08-20 |
Family
ID=11792993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1198984A Pending JPS60159301A (en) | 1984-01-27 | 1984-01-27 | Pump and power retrieving turbine device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60159301A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01294903A (en) * | 1988-02-26 | 1989-11-28 | Robert A Oklejas | Power recovery pump turbine |
CN101865137A (en) * | 2010-06-17 | 2010-10-20 | 浙江大学 | Experimental device of 'wet' rotor effect of multi-stage centrifugal pump |
CN102032194A (en) * | 2009-09-29 | 2011-04-27 | 株式会社日立工业设备技术 | Pump system having energy recovery apparatus |
CN110080989A (en) * | 2019-05-20 | 2019-08-02 | 大连深蓝泵业有限公司 | Coaxial-type is arranged symmetrically multistage hydraulic turbine and directly drives pump and its application method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5618028A (en) * | 1979-07-11 | 1981-02-20 | Bbc Brown Boveri & Cie | Bypass controller for turbosupercharged combustion engine |
JPS5788205A (en) * | 1980-11-20 | 1982-06-02 | Sanyo Electric Co Ltd | Refrigerating equipment |
-
1984
- 1984-01-27 JP JP1198984A patent/JPS60159301A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5618028A (en) * | 1979-07-11 | 1981-02-20 | Bbc Brown Boveri & Cie | Bypass controller for turbosupercharged combustion engine |
JPS5788205A (en) * | 1980-11-20 | 1982-06-02 | Sanyo Electric Co Ltd | Refrigerating equipment |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01294903A (en) * | 1988-02-26 | 1989-11-28 | Robert A Oklejas | Power recovery pump turbine |
CN102032194A (en) * | 2009-09-29 | 2011-04-27 | 株式会社日立工业设备技术 | Pump system having energy recovery apparatus |
EP2302201A3 (en) * | 2009-09-29 | 2013-03-13 | Hitachi Plant Technologies, Ltd. | Pump system having energy recovery apparatus |
CN101865137A (en) * | 2010-06-17 | 2010-10-20 | 浙江大学 | Experimental device of 'wet' rotor effect of multi-stage centrifugal pump |
CN110080989A (en) * | 2019-05-20 | 2019-08-02 | 大连深蓝泵业有限公司 | Coaxial-type is arranged symmetrically multistage hydraulic turbine and directly drives pump and its application method |
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