Atmospheric Water Harvester Using a Gel with Embedded Salt

Title:

Atmospheric Water Harvester Using a Gel with Embedded Salt

Category:

Chemistry, Energy & Environment, Engineering & Manufacturing

Executive Statement:

An innovative, cost-effective gel-based device that passively harvests drinking water from atmospheric moisture without refrigeration.

Description:

This technology utilizes a solid-state gel membrane embedded with salt to capture water vapor from the air and convert it into liquid water continuously and efficiently. Designed to operate without refrigeration or complex parts, it mimics liquid desiccation systems to harvest potable water even in arid and off-grid environments. The device simplifies water harvesting by combining absorption and regeneration phases, using affordable polymeric materials and salts to deliver a low-cost, energy-efficient solution for clean water generation.

Key Advantages:

  • Low-cost and uses inexpensive polymeric materials and common salts
  • Energy-efficient operation without relying on refrigeration systems
  • Continuous water harvesting with simplified solid-state design
  • Effective even in arid climates and low humidity conditions
  • Compact, with fewer moving parts and reduced maintenance needs

Problems Solved:

  • Lack of affordable and accessible clean water in remote or arid locations
  • High energy consumption and complexity of existing atmospheric water harvesting technologies
  • Dependence on refrigeration systems which limit performance in dry environments
  • Challenges of portable and off-grid water generation for military, recreational, and emergency uses

Market Applications:

  • Military deployments and remote military bases
  • Camping, hiking, and outdoor recreational activities
  • Emergency and disaster relief water supply
  • Steam tower water recovery and industrial moisture reclamation
  • Environmental and energy sectors seeking sustainable water generation
  • Aerospace and off-grid settlements requiring self-sufficient water systems
Patent Information: