JPH0476932U - - Google Patents
Info
- Publication number
- JPH0476932U JPH0476932U JP12161290U JP12161290U JPH0476932U JP H0476932 U JPH0476932 U JP H0476932U JP 12161290 U JP12161290 U JP 12161290U JP 12161290 U JP12161290 U JP 12161290U JP H0476932 U JPH0476932 U JP H0476932U
- Authority
- JP
- Japan
- Prior art keywords
- seawater
- engine
- detects
- sensor
- intake 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
- 239000013535 sea water Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 239000000498 cooling water Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Description
第１図は本考案一実施例マリンエンジンの冷却
用海水流制御装置の構成図。第２図はその電気回
路図。
１１……海水取入口、１３……海水ポンプ、１
４……管路、１８……熱交換器、２３……海水排
出口、２７……バイパス管路、２８……圧力セン
サ、３１，３２……切換弁、３７……マリンエン
ジン、４４……温度センサ、５３……エンジン回
転センサ、５４……コントローラ。
FIG. 1 is a block diagram of a cooling seawater flow control device for a marine engine according to an embodiment of the present invention. Figure 2 is its electrical circuit diagram. 11...Seawater intake, 13...Seawater pump, 1
4...Pipe line, 18...Heat exchanger, 23...Seawater outlet, 27...Bypass pipe line, 28...Pressure sensor, 31, 32...Switching valve, 37...Marine engine, 44... Temperature sensor, 53...engine rotation sensor, 54...controller.
Claims (1)
に送込む海水ポンプ１３と、エンジン３７の冷却
用清水及び排出ガスを前記海水と熱交換させて冷
却する熱交換器１８と、前記熱交換器１８から出
た海水を排出する海水排出口２３とを備えたマリ
ンエンジンにおいて、 前記海水取入口１１と前記海水排出口２３とを
連通するバイパス管路２７と、 前記バイパス管路２７を開閉する切換弁３１，
３２と、 前記海水取入口１１及び海水ポンプ１３間の管
路１４の圧力を検出する圧力センサ２８と、 前記エンジン３７の回転速度を検出するエンジ
ン回転センサ５３と、 前記エンジン３７の冷却用清水の温度を検出す
る温度センサ４４と、 前記圧力センサ２８の検出出力又は前記回転セ
ンサ５３と前記温度センサ４４の双方の検出出力
に基づいて前記切換弁３１，３２を制御するコン
トローラ５４と を備えたことを特徴とするマリンエンジンの冷却
用海水流制御装置。[Claims for Utility Model Registration] A seawater pump 13 that sends seawater taken in from the seawater intake port 11 to the cooling system, and a heat exchanger that cools the engine 37 cooling water and exhaust gas by exchanging heat with the seawater. 18, and a seawater discharge port 23 for discharging the seawater discharged from the heat exchanger 18, the marine engine includes: a bypass pipe 27 communicating the seawater intake port 11 and the seawater discharge port 23; A switching valve 31 that opens and closes the pipe line 27;
32; a pressure sensor 28 that detects the pressure in the pipe line 14 between the seawater intake port 11 and the seawater pump 13; an engine rotation sensor 53 that detects the rotational speed of the engine 37; A temperature sensor 44 that detects temperature; and a controller 54 that controls the switching valves 31 and 32 based on the detection output of the pressure sensor 28 or the detection output of both the rotation sensor 53 and the temperature sensor 44. A marine engine cooling seawater flow control device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12161290U JP2522462Y2 (en) | 1990-11-20 | 1990-11-20 | Seawater flow control device for cooling marine engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12161290U JP2522462Y2 (en) | 1990-11-20 | 1990-11-20 | Seawater flow control device for cooling marine engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0476932U true JPH0476932U (en) | 1992-07-06 |
| JP2522462Y2 JP2522462Y2 (en) | 1997-01-16 |
Family
ID=31869462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12161290U Expired - Lifetime JP2522462Y2 (en) | 1990-11-20 | 1990-11-20 | Seawater flow control device for cooling marine engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522462Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010059807A (en) * | 2008-09-01 | 2010-03-18 | Yanmar Co Ltd | Cooling structure of supercharger |
| JP2018040276A (en) * | 2016-09-06 | 2018-03-15 | 川崎重工業株式会社 | Cooling system for vessel |
-
1990
- 1990-11-20 JP JP12161290U patent/JP2522462Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010059807A (en) * | 2008-09-01 | 2010-03-18 | Yanmar Co Ltd | Cooling structure of supercharger |
| JP2018040276A (en) * | 2016-09-06 | 2018-03-15 | 川崎重工業株式会社 | Cooling system for vessel |
| CN109642488A (en) * | 2016-09-06 | 2019-04-16 | 川崎重工业株式会社 | The cooling system of ship |
| KR20190040058A (en) * | 2016-09-06 | 2019-04-16 | 카와사키 주코교 카부시키 카이샤 | Ship cooling system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522462Y2 (en) | 1997-01-16 |