JPH0342020U

JPH0342020U -

Info

Publication number: JPH0342020U
Application number: JP10240889U
Authority: JP
Priority date: 1989-08-31
Filing date: 1989-08-31
Publication date: 1991-04-22

Description

[Brief explanation of drawings]

第１図は実施例を示す断面図、第２図は第１図
のものの他の断面図である。第３図はアダプタの
横断面図、第４図第５図はそれぞれ他の実施例を
示す図である。第６図イ，ロは本考案に用いるプ
レートの例を示す平面図およびその断面図である
。２……アダプタ、３……下部コア、４……上部
コア、５……取付ボルト、２３……外側壁、２５
……内側壁、２６……送出口、２７……戻り口、
２８……上壁、２９……区画壁、３２……下部コ
ア上端板、３３……下部コア下端板、４２……上
部コア上端板、４３……上部コア下端板、５１…
…中空部、５５……盲栓、５６……下蓋、６０…
…プレート。 FIG. 1 is a sectional view showing an embodiment, and FIG. 2 is another sectional view of the embodiment shown in FIG. FIG. 3 is a cross-sectional view of the adapter, and FIGS. 4 and 5 are views showing other embodiments, respectively. FIGS. 6A and 6B are a plan view and a sectional view of an example of a plate used in the present invention. 2...Adapter, 3...Lower core, 4...Upper core, 5...Mounting bolt, 23...Outer wall, 25
...Inner wall, 26... Outlet port, 27... Return port,
28... Upper wall, 29... Partition wall, 32... Lower core upper end plate, 33... Lower core lower end plate, 42... Upper core upper end plate, 43... Upper core lower end plate, 51...
...Hollow part, 55...Blind stopper, 56...Lower lid, 60...
…plate.

Claims

[Claims for Utility Model Registration] (1) A A cylindrical outer wall to which a first fluid inlet pipe and an outlet pipe are attached, an inner wall having a second fluid outlet and having a smaller diameter than the outer wall, and a female thread. an upper wall having carved outlet and return ports and extending between the upper ends of the inner and outer walls; an inlet chamber communicating between the inner and outer walls with the inlet pipe and the outlet; and an outlet chamber communicating with the outlet pipe and the return port; , an adapter consisting of a partition wall that divides the second fluid chamber into three chambers that communicate with the second fluid outlet, and B a plate provided with a rising flange on the periphery of the bottom wall and the central opening provided in the center thereof. The layered cavities formed between each plate are fixed to one another.
A first fluid lower inlet, a first fluid lower outlet, and a second fluid inlet are formed on the upper surface of the plate to communicate with each other in each layer to form first and second fluid flow channels. A lower core upper end plate is fixedly provided with a second fluid outlet communicating with the flow path and having a central opening, and a second fluid inlet communicating with the second fluid flow path is provided on the lower surface of the plate and the center A lower core formed by fixing a lower end plate of a lower core having an opening, and a plate provided with a rising flange on the periphery of the bottom wall and a central opening provided at the center thereof are overlapped and fixed, and a plate is formed between each plate. 1 layered vacancy
A third fluid inflow pipe and a third fluid outflow pipe communicating with the third fluid flow path are attached to the upper surface of the plate, and a central port is connected to the third fluid flow path. An upper core upper end plate having a central opening is fixed to the lower surface of the plate, and a first fluid upper inlet and a first fluid upper outlet communicating with the first fluid flow path are provided on the lower surface of the plate, and the upper core lower end plate has a central opening. an upper surface of the upper end plate of the lower core, comprising: a fixed upper core; and a mounting bolt having a hollow portion in the shaft portion open to the screw side and a horizontal hole communicating with the hollow portion in the shaft portion; The lower end of the adapter is fixed to connect the inflow chamber and the first fluid lower inlet, the outflow chamber and the first fluid lower outlet, and the second fluid chamber and the second fluid outlet, respectively, and the upper core is attached to and removed from the upper surface of the adapter. freely overlap each other, communicate the delivery port and the first fluid upper inlet, and the return port and the first fluid upper outlet, respectively, and insert the center port of the upper core, the inner wall of the adapter, and the center port of the lower core. A combination type heat exchanger in which a mounting bolt is provided in the inner wall, and a second fluid outlet on the inner wall communicates with a horizontal hole of the mounting bolt. (2) The adapter, the lower core, and the mounting bolt according to claim 1 are provided, the lower core is fixed to the lower surface of the adapter, the mounting bolt is inserted through the center opening of the adapter and the lower core, and the adapter is fed. A combination heat exchanger with blind plugs screwed onto the outlet and return ports. (3) The adapter, the upper core, and the mounting bolt according to claim 1 are provided, the upper core is stacked on the upper surface of the adapter, the mounting bolt is disposed by passing through the center opening of the upper core and the adapter, and the lower end surface of the adapter is provided with the mounting bolt. A combination heat exchanger consisting of a lower cover with a central opening fixed to the top.