US 12,214,312 B2
Dehumidifier and dehumidification system
Xiangcai He, Shenzhen (CN); Xiufeng Tan, Shanghai (CN); Yuhui Xu, Shanghai (CN); and Chuang Huang, Shanghai (CN)
Assigned to Honeywell Analytics Inc., Charlotte, NC (US)
Filed by Honeywell Analytics Inc., Charlotte, NC (US)
Filed on Aug. 4, 2022, as Appl. No. 17/817,521.
Claims priority of application No. 202110948908.5 (CN), filed on Aug. 18, 2021.
Prior Publication US 2023/0059257 A1, Feb. 23, 2023
Int. Cl. B01D 53/26 (2006.01); G01N 33/00 (2006.01)
CPC B01D 53/261 (2013.01) [B01D 53/265 (2013.01); G01N 33/0006 (2013.01); G01N 33/0072 (2024.05)] 13 Claims
OG exemplary drawing
 
1. A dehumidifier for a gas detector, comprising a housing and a water absorber located in the housing, wherein an opening, a plug, and a first seal are provided at a lower portion of the housing, the plug and the first seal are used to seal the opening, the water absorber can be removed via the opening when the opening is open, a conduit is provided above the housing, an upper gas inlet and an upper gas outlet are provided on the conduit, a gas to be dehumidified enters the conduit via the upper gas inlet and is discharged from the conduit via the upper gas outlet, and the water absorber is used to absorb water in the gas, wherein the conduit is a condensing tube or the conduit comprises a condensing tube, and the water absorber is used to absorb condensed water obtained via the condensing tube, and wherein a second seal is provided between the housing and the condensing tube.