Title:
DRYING SYSTEM CAPABLE OF WASTE HEAT REUSE AND DRYING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/027813
Kind Code:
A1
Abstract:
A drying system capable of waste heat reuse, comprising multiple drying ovens (1, 2) for progressive drying. The drying ovens (1, 2) are respectively provided with hot air supply devices (3, 4), the air discharged from the drying oven (2) of the later stage is delivered to the adjacent drying oven (1) of the previous stage, the air discharged from the first-stage drying oven (1) exchanges heat with the outside air, and after heat exchange, the outside air is delivered to the hot air supply devices (3, 4) separately except the first-stage drying oven (1). The drying system has advantages such as reasonable layout, high energy utilization, high drying efficiency, and good drying effect.
Inventors:
XIN LI (CN)
HOU SHAOLI (CN)
XIN LEI (CN)
LI ZHONGYUAN (CN)
HOU SHAOLI (CN)
XIN LEI (CN)
LI ZHONGYUAN (CN)
Application Number:
PCT/CN2020/119989
Publication Date:
February 10, 2022
Filing Date:
October 09, 2020
Export Citation:
Assignee:
SHANDONG MARIA MACHINERY CO LTD (CN)
International Classes:
F26B21/00; F26B25/00
Foreign References:
| CN212457837U | 2021-02-02 | |||
| CN104067080A | 2014-09-24 | |||
| CN208504974U | 2019-02-15 | |||
| CN106595264A | 2017-04-26 | |||
| CN104501547A | 2015-04-08 | |||
| DE2442271A1 | 1976-03-18 |
Attorney, Agent or Firm:
JINING HONGKELIXIN PATENT AGENCY (CN)
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