JPS62200879U

JPS62200879U -

Info

Publication number: JPS62200879U
Application number: JP8845486U
Authority: JP
Priority date: 1986-06-12
Filing date: 1986-06-12
Publication date: 1987-12-21

Description

[Brief explanation of the drawing]

第１図および第２図はこの考案の第１実施例に
係る排出流体温度制御装置を示すものであつて、
第１図は低温流体供給弁が閉じられている状態を
示す縦断側面図、第２図はその低温流体供給弁が
開かれている状態を示す縦断側面図である。第３
図および第４図はこの考案の第２実施例に係る排
出流体温度制御装置を示すものであつて、第３図
は低温流体供給弁が閉じられている状態を示す縦
断側面図、第４図はその低温流体供給弁が開かれ
ている状態を示す縦断側面図である。図において、１は弁箱、２は第１弁室、３は第
２弁室、４は高温流体入口、５は流体出口、６は
環状弁部分、７は環状突出部、８は中空筒状弁体
、９は弁座、１０は低温流体入口、１１は閉弁用
ばね、１２は形状記憶合金製開閉用ばねである。 1 and 2 show a discharge fluid temperature control device according to a first embodiment of this invention,
FIG. 1 is a longitudinal side view showing a closed state of the cryogenic fluid supply valve, and FIG. 2 is a longitudinal side view showing a state of the cryogenic fluid supply valve being opened. Third
3 and 4 show a discharge fluid temperature control device according to a second embodiment of the invention, in which FIG. 3 is a vertical side view showing a state in which the low temperature fluid supply valve is closed, and FIG. FIG. 2 is a longitudinal side view showing a state in which the cryogenic fluid supply valve is open. In the figure, 1 is a valve box, 2 is a first valve chamber, 3 is a second valve chamber, 4 is a high temperature fluid inlet, 5 is a fluid outlet, 6 is an annular valve portion, 7 is an annular protrusion, and 8 is a hollow cylindrical portion. 9 is a valve seat, 10 is a low temperature fluid inlet, 11 is a valve closing spring, and 12 is a shape memory alloy opening/closing spring.

Claims

[Scope of utility model registration request]

A first valve chamber 2 and a second valve chamber connected to the first valve chamber 2 are provided in the valve body 1.
A valve chamber 3 is provided, a high temperature fluid inlet 4 is connected to one end of the first valve chamber 2 and the second valve chamber 3, and a fluid outlet 5 is connected to the other end. The annular protrusion 7 of the hollow cylindrical valve body 8 includes an annular valve portion 6 on the outer periphery of the hollow cylindrical valve body 8 and an annular protrusion 7 on the outer periphery of the other end.
the annular valve portion 6 is slidably fitted into the first
facing the valve seat 9 at the boundary between the valve chamber 2 and the second valve chamber 3;
A cold fluid inlet 10 is provided in the valve body 1 and opens into the second valve chamber 3 between the first valve chamber 2 and the annular projection 7.
A valve-closing spring 11 is engaged with one end of the hollow cylindrical valve body 8, and the second valve chamber 3
A discharge fluid temperature control device characterized in that a valve opening spring 12 made of a shape memory alloy is engaged with the other end of the hollow cylindrical valve body 8.