Title:
HEAT EXCHANGER AND HEAT EXCHANGE SYSTEM
Document Type and Number:
Japanese Patent JP2015081716
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve heat exchange efficiency and to facilitate washing and sterilization of a fluid flow passage and confirmation of the state thereof.SOLUTION: First flow passage formation members (11, 13) of a heat exchanger (1) gradually decrease a diameter of an inner peripheral surface of a container shape from an upper part to a lower part, a first flow passage (134) is formed in a peripheral wall part, and a spiral second flow passage (114) is formed between the inner peripheral surface of the first flow passage formation members (11, 13) and an outer peripheral surface of a second flow passage formation member (12).
Inventors:
OKADA TOSHINORI
TAKAHASHI DAISUKE
TAKAHASHI DAISUKE
Application Number:
JP2013219469A
Publication Date:
April 27, 2015
Filing Date:
October 22, 2013
Export Citation:
Assignee:
SHARP KK
International Classes:
F28F3/04; A61J9/00; F28D9/04
Domestic Patent References:
| JPS5014591B1 | 1975-05-29 | |||
| JPH0318320A | 1991-01-25 | |||
| JPH01106762U | 1989-07-18 | |||
| JPH0386112A | 1991-04-11 | |||
| JP2009219745A | 2009-10-01 | |||
| JPS5927032U | 1984-02-20 | |||
| JPS5742719U | 1982-03-09 |
Attorney, Agent or Firm:
Harakenzo world patent & trademark