JPS61192175U

JPS61192175U -

Info

Publication number: JPS61192175U
Application number: JP7576985U
Authority: JP
Priority date: 1985-05-23
Filing date: 1985-05-23
Publication date: 1986-11-29

Description

[Brief explanation of the drawing]

第１図は、本考案の流水管式冷却器の一実施例
の模式図であり、第２図は、第１図で冷却水が冷
却管を並列に通過するように制御された図であり
、第３図は、第１図で一方の冷却管が遮断される
ように制御された図であり、第４図は、第１図で
冷却水が冷却管を直列に通過するように制御され
た図であり、第５図は、本考案の流水管式冷却器
の他の実施例の模式図であり、第６図は、第５図
で冷却水が冷却管を並列に通過するように制御さ
れた図であり、第７図は、第５図で一方の冷却管
が遮断されるように制御された図であり、第８図
は、第５図で冷却水が冷却管を直列に通過するよ
うに制御された図であり、第９図は、従来から使
用されている大型ポンプ設備の駆動源等を冷却す
るための冷却装置の系統図である。２０，４０：流水管式冷却器、２２：冷却器胴
、２３：第１の冷却管、２４：第２の冷却管、２
５，２６，２７，２８，３１，４１，４２：制御
弁、２９：排出管、３０：導入管。 FIG. 1 is a schematic diagram of an embodiment of the water pipe cooler of the present invention, and FIG. 2 is a diagram showing the cooling water in FIG. 1 controlled so that it passes through the cooling pipes in parallel. , Figure 3 is a diagram in which one of the cooling pipes in Figure 1 is controlled to be cut off, and Figure 4 is a diagram in which the cooling water is controlled to pass through the cooling pipes in series in Figure 1. FIG. 5 is a schematic diagram of another embodiment of the water tube type cooler of the present invention, and FIG. 6 is a schematic diagram of another embodiment of the water tube type cooler of the present invention, and FIG. Figure 7 is a diagram in which one of the cooling pipes in Figure 5 is controlled so that it is cut off, and Figure 8 is a diagram in which the cooling water flows through the cooling pipes in series in Figure 5. FIG. 9 is a system diagram of a cooling device for cooling the drive source of large pump equipment, etc., which has been used in the past. 20, 40: Water tube cooler, 22: Cooler body, 23: First cooling pipe, 24: Second cooling pipe, 2
5, 26, 27, 28, 31, 41, 42: control valve, 29: discharge pipe, 30: introduction pipe.

Claims

[Scope of utility model registration request]

In a water pipe cooler installed in a water pipe such as a pump's lift pipe or discharge pipe, a plurality of coiled cooling pipes are arranged inside the cooler body, and these cooling pipes are used as cooling water introduction pipes. 1. A water pipe type cooler, characterized in that a control valve is interposed in parallel between the inlet pipe and the outlet pipe, and further includes a control valve for communicating or cutting off each cooling pipe with the inlet pipe and the outlet pipe.