Title:
HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2017180978
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a heat exchanger in which a motor, an inverter, and an inverter control unit can be unitized in a simple structure without obstructing an air flow generated by the rotation of a fan.SOLUTION: A heat exchanger includes a fan device 1 for introducing air into a heat exchanger body 3 for exchanging heat between liquid and air. The fan device 1 comprises: a motor 7; a fan 5 fixed to a rotating shaft 6 of the motor 7; an inverter 8 that can change the speed of the motor 7; an inverter control unit 51 for controlling the operation of the motor 7 via the inverter 8; a motor casing 53 in which the motor 7 is housed; and an inverter casing 54 in which the inverter 8 and the inverter control unit 51 are housed. The inverter casing 54 and the motor casing 53 are integrated as one motor control casing 17.SELECTED DRAWING: Figure 4
Inventors:
NAKAMURA KENTO
OYAMA ATSUSHI
OTAKA MAKOTO
TAKAHASHI KANAME
KITAMURA MASASHI
OYAMA ATSUSHI
OTAKA MAKOTO
TAKAHASHI KANAME
KITAMURA MASASHI
Application Number:
JP2016070299A
Publication Date:
October 05, 2017
Filing Date:
March 31, 2016
Export Citation:
Assignee:
EBARA CORP
EBARA REFRIGERATION EQUIPMENT & SYSTEMS CO LTD
EBARA REFRIGERATION EQUIPMENT & SYSTEMS CO LTD
International Classes:
F28F27/00; F28C3/06; F28F25/06; H02K11/33
Domestic Patent References:
| JP2014087728A | 2014-05-15 | |||
| JP2004015956A | 2004-01-15 | |||
| JP2000056442A | 2000-02-25 | |||
| JP2011517758A | 2011-06-16 | |||
| JP2009278810A | 2009-11-26 | |||
| JPH1075583A | 1998-03-17 |
Attorney, Agent or Firm:
Isamu Watanabe
Tetsuya Hirosawa
Tetsuya Hirosawa