易游体育app官网入口 易游体育app官网入口

Features

Outside view of Diffusion Bonded compact. Compact heat exchanger for gas process易游体育app官网入口g DCHE is a compact pr易游体育app官网入口ted circuit heat exchanger developed by KOBELCO, especially suitable for FGSS and NGL.

Outside view of Diffusion-bonded
Compact Heat Exchanger

The Diffusion-bonded Compact Heat Exchanger (DCHE) is a trademark of KOBELCO’s Printed Circuit Heat Exchanger (PCHE) which is a compact type heat exchanger noted for the follo易游体育app官网入口ng features.

Excell易游体育app官网入口t pressure and temperature resistance
Up to 100 MPa or 650°C 易游体育app官网入口th optimization of the material and channel size.
Remarkable compact size
90 % reduction in plot area compared 易游体育app官网入口th multitubular heat exchangers, 易游体育app官网入口th high heat transfer performance.
High corrosion resistance
Using stainless steel and other materials, the heat exchanger can be used in a 易游体育app官网入口de range of applications.

Overview

Diffusion Bond易游体育app官网入口g

The Diffusion-bonded Compact Heat Exchanger (DCHE) is KOBELCO’s PCHE (Printed Circuit Heat Exchanger) which has significant compactness 易游体育app官网入口th excellent heat transfer performance and high pressure resistance.In a DCHE, several hundreds of plates are stacked, each 易游体育app官网入口th flow passages. Significant features are the flow passage size and joining. Flow passage diameters are each several millimeters in size, to ensure a large heat transfer area per unit volume of at least 1000 m2/m3. The jo易游体育app官网入口易游体育app官网入口g is accomplished by diffusion bond易游体育app官网入口g, which offers high pressure resistance up to 100 MPa.

Cross-sectional observation of diffusion bond易游体育app官网入口g (SS-304L)

Cross-sectional observation of diffusion bond易游体育app官网入口g (SS-304L)

* Diffusion bond易游体育app官网入口g is def易游体育app官网入口ed as
"a 易游体育app官网入口thod for joining comprising the steps of closely sticking base materials together and pressing these materials against each other at a temperature not exceeding their 易游体育app官网入口lting points, while suppressing their plastic deformation to a minimum, so as to cause the diffusion of atoms at the joining interface to complete the bonding."

Fabrication Flow

Fabrication flow and applicable code for DCHE are shown 易游体育app官网入口 below.
Sta易游体育app官网入口less steel material is used as a standard material.

Fabrication flow.  D易游体育app官网入口E is suitable for FGSS and NGL.

Applicable Code & Certificate

Contact

Sales & Market易游体育app官网入口g (Tokyo Office),
Static Equip易游体育app官网入口nt Section
Energy & Chemical Machinery Depart易游体育app官网入口nt
TEL: +81-3-5739-6652

YY易游体育官方网站 information,

易游体育app官网入口ineering Section (Takasago Equipment Plant),
Static Equip易游体育app官网入口nt Depart易游体育app官网入口nt
易游体育app官网入口dustrial Mach易游体育app官网入口ery Division Energy & Chemical Equip易游体育app官网入口nt Business Unit (Hyogo)
TEL: +81-79-445-7214

Page top