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1. (WO2018121488) TEMPERATURE-ADJUSTABLE FOUR-EFFECT DEHUMIDIFYING AND DRYING SYSTEM

Pub. No.:    WO/2018/121488    International Application No.:    PCT/CN2017/118409
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Tue Dec 26 00:59:59 CET 2017
IPC: F26B 21/04
Applicants: SHI, Zengkuang
石曾矿
Inventors: SHI, Zengkuang
石曾矿
Title: TEMPERATURE-ADJUSTABLE FOUR-EFFECT DEHUMIDIFYING AND DRYING SYSTEM
Abstract:
Disclosed is a temperature-adjustable four-effect dehumidifying and drying system, comprising at least two sets of dehumidification heat pump assemblies and a set of auxiliary heat exchange assembly, wherein each of the dehumidification heat pump assemblies comprises at least one refrigerant module and an air module, the auxiliary heat exchange assembly is formed by connecting at least two heat exchangers (4, 12) in series by means of a circulation pipeline, and the circulation pipeline is provided with a refrigerant inlet and a refrigerant outlet. The dehumidifying and drying system can improve the dehumidification capacity by more than 10%, and the device has a compact structure with a small floor space and a small maintenance space.