JPS63170531A - Diesel generator for emergency - Google Patents
Diesel generator for emergencyInfo
- Publication number
- JPS63170531A JPS63170531A JP31143486A JP31143486A JPS63170531A JP S63170531 A JPS63170531 A JP S63170531A JP 31143486 A JP31143486 A JP 31143486A JP 31143486 A JP31143486 A JP 31143486A JP S63170531 A JPS63170531 A JP S63170531A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fuel injection
- fuel
- valves
- opened
- 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
- 239000000446 fuel Substances 0.000 claims abstract description 48
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 239000002828 fuel tank Substances 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は非常用ディーゼル発電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 an emergency diesel power generator.
〔従来の技術Ｊ
従来、非常用ディーゼル発電装置でそのメンテナンスと
しては非常用の見地から（１）週１回の注油し乍らター
ニングを行う、（２）月最低１回の始動確認を実施し１
機関の異常の有無をチェックする等が行われていた。[Conventional Technology J] Traditionally, maintenance for emergency diesel generators was performed from an emergency standpoint by (1) lubricating and turning once a week, and (2) checking the start of the generator at least once a month. 1
Checks were being made to see if there were any abnormalities in the engine.
ところでディーゼル発電装置起動の際の燃料は、燃料小
出槽（燃料タンク）から油こし器、燃料ポンプ、燃料噴
射ポンプを経て各気筒内に送られる。Incidentally, when starting up a diesel power generator, fuel is sent from a fuel dispensing tank (fuel tank) to each cylinder via an oil strainer, a fuel pump, and a fuel injection pump.
そして各気筒内に送られた燃料は、ガバナにより検出・
調整され、各気筒へ供給される。各気筒へ供給された燃
料によりディーゼルエンジンが起動し、運転される。な
おこれに関するものとして。The fuel sent into each cylinder is detected and detected by the governor.
It is adjusted and supplied to each cylinder. The diesel engine is started and operated by the fuel supplied to each cylinder. In addition, regarding this.
電源設備をシーケンス制御する、（株）電気書院。Denki Shoin Co., Ltd. performs sequence control of power supply equipment.
昭和５４年がある。There was 1978.
非常用ディーゼル発電装置は、その用途から常用電源が
停電した場合、直ちに始動し、非常用の負荷に電力を供
給するようにしなければならない。Emergency diesel power generators must be able to start up immediately and provide power to emergency loads in the event of a utility power outage due to their use.
ところで通常のメンテナンスでは、ディーゼルエンジン
の起動に対し全気筒に燃料を供給するようになっている
ので、小容量機より大容量機になるにしたがって実情に
合わないメンテナンス運転をしている。By the way, in normal maintenance, fuel is supplied to all cylinders when the diesel engine is started, so maintenance operations that are unsuitable for the actual situation are performed as the aircraft becomes larger than the small capacity aircraft.
本発明は以上の点に鑑みなされたものであり、通常のメ
ンテナンス運転でディーゼルエンジンの全気筒に燃料を
供給しなくても必要最小限の気筒でディーゼルエンジン
のメンテナンスを可能とした非常用ディーゼル発電装置
を提供することを目的とするものである。The present invention has been made in view of the above points, and is an emergency diesel power generation system that enables maintenance of a diesel engine using the minimum necessary number of cylinders without having to supply fuel to all cylinders of the diesel engine during normal maintenance operation. The purpose is to provide a device.
上記目的は、燃料ポンプと燃料噴射ポンプとの間に、電
磁弁に連結し、一方が開の場合は他方が閉となるように
した第１．第２の弁を設け、この第１の弁と各燃料噴射
ポンプとを接続し、第２の弁と各燃料噴射ポンプとを各
燃料噴射ポンプの入口に夫々設けた玉形弁を介して接続
すると共に、エンジンの点検時には第２の弁を開にし、
玉形弁の所定数を開にすることにより、達成される。The above object is achieved by connecting a solenoid valve between a fuel pump and a fuel injection pump so that when one is open, the other is closed. A second valve is provided, the first valve is connected to each fuel injection pump, and the second valve and each fuel injection pump are connected via a globe valve provided at an inlet of each fuel injection pump. At the same time, when inspecting the engine, open the second valve,
This is accomplished by opening a predetermined number of globe valves.
電磁弁に指令信号を与えれば第２の弁を開にし。 When a command signal is given to the solenoid valve, the second valve is opened.
玉形弁の所定数を開にすることができる。従ってメンテ
ナンス運転時では電磁弁に制御盤から指令信号を与え、
第２の弁を開にし、必要最小限の玉形弁を開にすればよ
い、このようにすることにより必要最小限のシリンダー
（気筒）内に燃料が供給され、ディーゼルエンジンが起
動するようになって、全気筒に燃料を供給しなくても必
要最小限の気筒でディーゼルエンジンのメンテナンス運
転ができる。A predetermined number of globe valves can be opened. Therefore, during maintenance operation, a command signal is given to the solenoid valve from the control panel.
All you have to do is open the second valve and open the minimum necessary globe valve. By doing this, fuel will be supplied to the minimum necessary cylinders and the diesel engine will start. Therefore, maintenance operation of the diesel engine can be performed using the minimum necessary number of cylinders without having to supply fuel to all cylinders.
なお、非常時には第１の弁を開にすればよい。Note that in case of an emergency, the first valve may be opened.
このようにすれば全シリンダーに燃料が供給され、ディ
ーゼルエンジンはその立上りを容易に全負荷運転される
。In this way, fuel is supplied to all cylinders, and the diesel engine can be easily started up and operated at full load.
以下１図示した実施例に基づいて本発明を説明する。第
１図には本発明の一実施例が示されている。同図に示さ
れているように非常用ディーゼル発電装置は貯油タンク
１から燃料タンク２．油こし器３．燃料ポンプ４を介し
て供給された燃料をその燃料噴射ポンプ５ （５ａ、５
ｂ、５ｃ、５ｄ。The present invention will be explained below based on an embodiment shown in one figure. FIG. 1 shows an embodiment of the invention. As shown in the figure, the emergency diesel power generator is constructed from an oil storage tank 1 to a fuel tank 2. Oil strainer 3. The fuel supplied via the fuel pump 4 is injected into the fuel injection pump 5 (5a, 5
b, 5c, 5d.
５ｅ、５ｆ、５ｇ、５ｈ）でシリンダー６（６ａ。5e, 5f, 5g, 5h) and cylinder 6 (6a.
６ｂ、 ６ｃ、 ６ｄ、 ６ｅ、 ６ｆ、 ６ｇ、 ６
ｈ）に供給始動されるディーゼルエンジン７を備えてい
る。このように構成された非常用ディーゼル発電装置で
本実施例では燃料ポンプ４と燃料噴射ポンプ５との間に
、電磁弁８に連結し、一方が開の場合は他方が閉となる
ようにした第１．第２の弁９ａ、９ｂを設け、この第１
の弁９ａと各燃料噴射ポンプ５８〜５ｈとを接続し、第
２の弁９ｂと各燃料噴射ポンプ５ａ〜５ｈとを各燃料噴
射ポンプ５ａ〜５ｈの入口に夫々設けた玉形弁１０（Ｉ
Ｑ ａ ｔ １０ ｂ ｅ １０ ｃ ｇ １０ ｄ
ｐ １０ ｅ ＊１０ｆ、Ｌｏｇ、１０ｈ）を介して
接続すると共に、エンジン７の点検時には第２の弁９ｂ
を開にし、玉形弁１０の所定数を開にするようにした。6b, 6c, 6d, 6e, 6f, 6g, 6
h) It is equipped with a diesel engine 7 that is supplied and started. In this embodiment of the emergency diesel power generator constructed as described above, a solenoid valve 8 is connected between the fuel pump 4 and the fuel injection pump 5, so that when one is open, the other is closed. 1st. A second valve 9a, 9b is provided, and this first
A globe-shaped valve 10 (I
Q a t 10 b e 10 c g 10 d
p 10 e *10f, Log, 10h), and the second valve 9b is connected when inspecting the engine 7.
is opened, and a predetermined number of globe valves 10 are opened.
このようにすることにより全気筒（全シリンダー６ａ〜
６ｈ）に燃料を供給しなくても必要最小限の気筒（例え
ばシリンダー６ａ、６ｂ）でメンテナンス運転ができる
ようになって１通常のメンテナンス運転でディーゼルエ
ンジン７の金気筒に燃料を供給しなくとも必要最小限の
気筒でディーゼルエンジン７のメンテナンスを可能とし
た非常用ディーゼル発電装置を得ることができる。By doing this, all cylinders (all cylinders 6a to 6a)
Maintenance operation can now be performed using the minimum number of cylinders (for example, cylinders 6a and 6b) without having to supply fuel to the diesel engine 7 during normal maintenance operation. It is possible to obtain an emergency diesel power generation device that allows maintenance of the diesel engine 7 with the minimum necessary number of cylinders.
すなわちメンテナンス運転では制御盤（図示せず）から
の指令信号で電磁弁８を介して第２の弁９ｂを開にし、
必要最小限、例えば最低２ケの玉形弁１０ａ、１０ｂを
開にする。このようにすることにより玉形弁１０ａ、１
０ｂに夫々接続されたシリンダー６ａ、６ｂに燃料が供
給されてディーゼルエンジン７が起動・メンテナンス運
転される。次のメンテナンス運転時には先の点検時とは
別の玉形弁１０ｃ〜１０ｈの所定数を順に開にすれば、
シリンダー６ａ〜６ｈの所定数が交互に運転・点検でき
る。このように本実施例によれば全負荷運転が不必要な
点検時に、シリンダー６ａ〜６ｈのうち必要最小限の数
のシリンダーで運転できるようになって、特に大容量機
の非常用ディーゼル発電装置の保守２点検に効果を奏す
ることができる。That is, during maintenance operation, the second valve 9b is opened via the solenoid valve 8 in response to a command signal from a control panel (not shown).
Open the necessary minimum number, for example, at least two globe valves 10a and 10b. By doing this, the globe valves 10a, 1
Fuel is supplied to the cylinders 6a and 6b connected to the cylinder 0b, respectively, and the diesel engine 7 is started up and operated for maintenance. During the next maintenance operation, if you sequentially open a predetermined number of globe valves 10c to 10h that are different from those used during the previous inspection,
A predetermined number of cylinders 6a to 6h can be operated and inspected alternately. In this way, according to this embodiment, during inspections when full-load operation is unnecessary, operation can be performed using the minimum number of cylinders 6a to 6h, which is particularly useful for emergency diesel generators of large-capacity machines. This can be effective for maintenance and inspection.
なお、非常時には制御盤の指令信号で電磁弁８を介して
第１の弁９ａを開にすればよい、このようにすることに
より第２の弁９ｂは閉となって燃料は各シリンダー６ａ
〜６ｈにまんべんなく流れるようになって、非常時に際
して問題なく運転できる。In addition, in an emergency, the first valve 9a can be opened via the solenoid valve 8 using a command signal from the control panel.By doing this, the second valve 9b is closed and the fuel is distributed to each cylinder 6a.
It now flows evenly for up to 6 hours and can be operated without problems in an emergency.
上述のように本発明は通常のメンテナンス運転で金気筒
に燃料を供給しなくても必要最小限の気筒でディーゼル
エンジンのメンテナンスができるようになって１通常の
メンテナンス運転で金気筒に燃料を供給しなくても必要
最小限の気筒でディーゼルエンジンのメンテナンスを可
能とした非常用ディーゼル発電装置を得ることができる
。As described above, the present invention makes it possible to maintain a diesel engine with the minimum number of cylinders required without supplying fuel to the gold cylinder during normal maintenance operation. It is possible to obtain an emergency diesel power generation device that enables maintenance of a diesel engine with the minimum number of cylinders required even without the use of cylinders.
第１図は本発明の非常用ディーゼル発電装置の一実施例
の燃料系統図である。
２・・・燃料タンク、３・・・油こし器、４・・・燃料
ポンプ。
５（５８〜５ｈ）・・・燃料噴射ポンプ、６ （６ａ〜
６ｈ）・・・シリンダー（気筒）、７・・・ディーゼル
エンジン、８・・・電磁弁、９ａ・・・第１の弁、９ｂ
・・・第２の弁、１０ （ｌ Ｏａ〜１０ ｈ） ”’
玉形弁。FIG. 1 is a fuel system diagram of an embodiment of the emergency diesel power generator of the present invention. 2...Fuel tank, 3...Oil strainer, 4...Fuel pump. 5 (58~5h)...Fuel injection pump, 6 (6a~
6h)... Cylinder (cylinder), 7... Diesel engine, 8... Solenoid valve, 9a... First valve, 9b
...Second valve, 10 (l Oa ~ 10 h) "'
Globe valve.
Claims (1)
れた燃料をその燃料噴射ポンプでシリンダーに供給始動
されるディーゼルエンジンを備えた非常用ディーゼル発
電装置において、前記燃料ポンプと燃料噴射ポンプとの
間に、電磁弁に連結し、一方が開の場合は他方が閉とな
るようにした第１、第２の弁を設け、この第１の弁と前
記各燃料噴射ポンプとを接続し、前記第２の弁と各燃料
噴射ポンプとを各燃料噴射ポンプの入口に夫々設けた玉
形弁を介して接続すると共に、前記エンジンの点検時に
は前記第２の弁を開にし、前記玉形弁の所定数を開にす
るようにしたことを特徴とする非常用ディーゼル発電装
置。 ２、前記玉形弁が、前記エンジンの点検毎に先の点検時
とは別の玉形弁の所定数が順に開となるようにされたも
のである特許請求の範囲第１項記載の非常用ディーゼル
発電装置。[Scope of Claims] 1. An emergency diesel power generation device equipped with a diesel engine in which fuel supplied via a fuel tank, an oil strainer, and a fuel pump is supplied to a cylinder by a fuel injection pump and started. First and second valves are provided between the pump and the fuel injection pump and are connected to a solenoid valve so that when one is open, the other is closed, and the first valve and each of the fuel injection pumps The second valve and each fuel injection pump are connected via a globe valve provided at the inlet of each fuel injection pump, and the second valve is opened when inspecting the engine. and a predetermined number of the globe valves are opened. 2. The emergency according to claim 1, wherein the globe valves are configured such that each time the engine is inspected, a predetermined number of globe valves other than those opened during the previous inspection are opened in sequence. Diesel generator for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31143486A JPS63170531A (en) | 1986-12-30 | 1986-12-30 | Diesel generator for emergency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31143486A JPS63170531A (en) | 1986-12-30 | 1986-12-30 | Diesel generator for emergency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63170531A true JPS63170531A (en) | 1988-07-14 |
Family
ID=18017164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31143486A Pending JPS63170531A (en) | 1986-12-30 | 1986-12-30 | Diesel generator for emergency |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63170531A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1022450A3 (en) * | 1999-01-21 | 2001-01-03 | Cummins Engine Company, Inc. | A method of generating electric power and an electric power generation system |
| JP2008024285A (en) * | 2006-06-23 | 2008-02-07 | Yamaha Motor Co Ltd | Saddle-type vehicle |
| JP2018096368A (en) * | 2016-12-08 | 2018-06-21 | 三菱重工業株式会社 | Controller of engine for emergency power generation, engine for emergency power generation and maintenance operation method of engine for emergency power generation |
-
1986
- 1986-12-30 JP JP31143486A patent/JPS63170531A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1022450A3 (en) * | 1999-01-21 | 2001-01-03 | Cummins Engine Company, Inc. | A method of generating electric power and an electric power generation system |
| JP2008024285A (en) * | 2006-06-23 | 2008-02-07 | Yamaha Motor Co Ltd | Saddle-type vehicle |
| JP2018096368A (en) * | 2016-12-08 | 2018-06-21 | 三菱重工業株式会社 | Controller of engine for emergency power generation, engine for emergency power generation and maintenance operation method of engine for emergency power generation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69936492T2 (en) | DEVICE FOR A SYSTEM FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE | |
| DE102015119744B4 (en) | Methods and systems for diagnosing an exhaust gas recirculation valve based on crankcase pressure | |
| DE102015114079B4 (en) | Method for diagnosing a detachment of a purge valve | |
| DE60131126T2 (en) | Fuel supply control | |
| DE2753584A1 (en) | MULTI-CYLINDER DIESEL ENGINE | |
| Kh Khaliullin et al. | Determination of statistical data of conditional probabilities of the technical condition of internal combustion engines when compiling the Bayes diagnostic table | |
| DE102014107208B4 (en) | REDUCED TORQUE FLUCTUATION FOR ENGINES WITH ACTIVE FUEL MANAGEMENT | |
| DE19748078A1 (en) | Turbo-compressed air and fuel supply system for gas fuel engine e.g. LPG | |
| JPS63170531A (en) | Diesel generator for emergency | |
| EP0509189B1 (en) | Multicylinder engine | |
| JPS6036727A (en) | Diesel engine | |
| Domes | China in 1977: Reversal of verdicts | |
| DE4303626C2 (en) | Method for controlling particle filter systems | |
| Perakis et al. | Reliability analysis of great lakes marine diesels: state of the art and current modeling | |
| CH662394A5 (en) | Diesel internal combustion engine. | |
| DE446689C (en) | Control of the combustion gases from the fuel engine serving as a fuel gas generator | |
| JPH0650468B2 (en) | Data entry management system | |
| Anatoliy | Improvement of the control system of modern crosshead marine Diesel engines | |
| Switzer | The rise and rise of the Tea Party | |
| Vasconcelos et al. | Perspective Chapter: Smart Maintenance in Modern Ship Engineering, Design and Operations | |
| WO2023186973A1 (en) | Internal combustion engine | |
| JPS6264652A (en) | Troubleshooting device for vehicle | |
| Paaskoski | Data-driven approaches to support engine performance characterization | |
| Almquist et al. | Hardware Modeling of Diesel Engine Fuel System Failure Modes and Coupled Shipboard Dynamics | |
| Kluj | The Simulation of Electronically Controlled Engines and the Need for Change of STCW. |