Dehumidifier Removable Water Absorber for Gas Detector Maintenance

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Solution Overview

Problem

Existing dehumidifiers used in gas detectors are not easily maintainable, as they do not facilitate simple replacement of water absorbers, leading to potential interference with detection results and reduced service life.

Innovation Solution

A dehumidifier design featuring a housing with a removable water absorber, accessible via an opening and plug at the lower portion of the housing, allowing for easy replacement of the water absorber to maintain dehumidification performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of repair

If the water absorber is integrated into the housing without easy access, then the dehumidification function is maintained, but the ease of maintenance deteriorates

Engineering Contradiction:
Improveease of maintenanceVSAvoiddevice complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The dehumidifier is divided into separable components: the housing and the water absorber. The water absorber can be independently removed from the housing through the opening, allowing maintenance without disassembling the entire device. This segmentation enables easy replacement of the water absorber while keeping the housing intact.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The water absorber is extracted as a removable component from the housing structure. An opening with a plug is provided in the housing to allow the water absorber to be taken out for replacement or maintenance. This extraction principle enables easy access to the water absorber without compromising the integrity of the housing.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of repair

If the water absorber is made replaceable with an opening and plug, then the ease of maintenance is improved, but the structural integrity may deteriorate

Engineering Contradiction:
Improveease of maintenanceVSAvoidstructural integrity
Core Design Contradiction:
Ease of repairVSStrength

Solution Approach 1:

A plug is introduced as an intermediary component to seal the opening in the housing when not in use. The plug maintains the structural integrity and sealing of the housing while allowing the water absorber to be removed when needed. This intermediary element resolves the conflict between having an accessible opening and maintaining structural strength.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the water absorber remains in use until saturation, then the service life is extended, but the detection accuracy deteriorates due to moisture interference

Engineering Contradiction:
Improvedetection accuracyVSAvoidservice life
Core Design Contradiction:
ReliabilityVSDuration of action of moving object

Solution Approach 1:

The system enables users to easily perform maintenance themselves by providing an accessible opening and removable plug for water absorber replacement. This self-service capability allows timely replacement of saturated water absorbers, ensuring detection accuracy is maintained without requiring professional service intervention, thus balancing reliability with operational continuity.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The design enables straightforward maintenance by allowing for the removal and replacement of the water absorber, preventing interference with gas detection results and extending the service life of the dehumidifier.

Implementation Method 1

a water absorber is provided in the housing and is used to absorb and store the water removed from the gas

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Data Source

PatentUS12214312B2Dehumidifier and dehumidification system
Publication Date: 2025.02.04 HONEYWELL ANALYTICS INC
  • US12214312B2 patent drawing
  • US12214312B2 patent drawing
  • US12214312B2 patent drawing

AI summary

The present application discloses a dehumidifier and a dehumidification system. The dehumidifier comprises a housing and a water absorber located in the housing. An opening and a plug are provided at a lower portion of the housing. The plug is used to seal the opening, and 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. The dehumidifier according to the present application is easily maintainable.