Title:
ショーケース
Document Type and Number:
Japanese Patent JP6884668
Kind Code:
B2
Abstract:
To provide a show case in which the number of wirings can be reduced, a production step can be facilitated and cost can be reduced.SOLUTION: An electric heater and a temperature sensor are attached to each of shelves 8a-8g, and a heater circuit board 60 on which a heater control part with an intrinsic address is mounted, is arranged on each shelf 8a-8g or the vicinity of each shelf 8a-8g, a main control part for controlling the heater control part is mounted on each shelf, and a relay board 70 is arranged on an attachment position of each shelf 8a-8g or the vicinity of the attachment position, the main control board 80 and each heater circuit board 60 are connected through the relay board 70. The heater control part notifies the main control part of detected temperature of the temperature sensor with the address of the heater control part through the wiring, and controls the electric conduction to the corresponding electric heater according to a set output instructed by the main control part. The main control part sets the outputs of the respective electric heaters based on the detected temperature and address notified by the heater control part, and instructs the set outputs to the respective heater control parts corresponding to the respective addresses through the wiring.SELECTED DRAWING: Figure 1
Inventors:
Kazuhiko Akiyama
Application Number:
JP2017160397A
Publication Date:
June 09, 2021
Filing Date:
August 23, 2017
Export Citation:
Assignee:
Toshiba Carrier Co., Ltd.
International Classes:
A47F3/04; F25D11/00; F25D23/00; F25D23/12; F25D29/00
Domestic Patent References:
| JP2004229778A | ||||
| JP7174450A | ||||
| JP8205265A |
Attorney, Agent or Firm:
Suzue International Patent Office