Method and apparatus for generating drinking water by condensing air humidity

a technology of condensing air and humidity, which is applied in the direction of water conservation, indirect heat exchangers, light and heating apparatus, etc., can solve the problems of large drop in the rainfall rate in many populated areas, shortage or limitation of natural freshwater resources, and inability to effectively function on direct curren

Inactive Publication Date: 2007-08-02
GPM INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0018] The present invention seeks to provide an alternative evaporative air conditioning unit that is capable of producing potable drinking while cooling an enclosure. The system is

Problems solved by technology

Generally, natural freshwater resources are scarce or limited in very hot and humid arid areas by or near shorelines due to low precipitation and rainfall and high salinity of underground water.
Shortage in supply of potable water and freshwater is increasing at a vast rate as deserts expand and overtake fertile land and as many of the existing water resources are being depleted.
Global weather patterns in recent years have, in some cases, resulted in a drop in the rate of rainfall in many populated areas.
In addition, large cities are expanding at a fast pace, swallowing neighboring villages and small towns, leading to drastic change in the lifestyle of inhabitants.
The shift from rural to urban lifestyle has, in many cases, forced people to live in crowded housing and congested apartments with no or little opportunities to fresh air, thus suffering from stuffiness, heat and humidity, and being more exposed to an increasing shortage of freshwater supply.
Historically, power outages can have devastating effects on residential populations such as apartment dwellings that require electricity to power, among other things, air conditioning units that primarily run on AC.
Blackouts are especially dangerous in high temperature environments where extended exposure to the heat for long periods of time may result in adverse health conditions.
Children and elderly are especially vulnerable to extreme heat conditions, wherein heat related sickness such as heat strokes can cause serious health detriment or even death.
Therefore a problem exists with current air conditioning technology, which is primarily based on powering units by AC, as users of these units are susceptible to power outages.
There are numerous reasons for power failures, such as defects in a power station, damage to a power line or other part of the distribution system, a short circuit, or the ove

Method used

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  • Method and apparatus for generating drinking water by condensing air humidity
  • Method and apparatus for generating drinking water by condensing air humidity
  • Method and apparatus for generating drinking water by condensing air humidity

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Embodiment Construction

[0043] Referring now to FIGS. 1-16, there is shown an air conditioning system of the invention which can be adapted for use in high temperature, low humidity environments, but which is preferably used in a higher humidity environment, including tropical or semi-tropical environments.

[0044] With reference to FIG. 1, there is shown an air conditioner 201 which is a combined direct / indirect evaporative cooler with refrigerated chilled sump water. The variable humidity device 201 shown in FIG. 1 is preferably designed as a stacked arrangement having a top section 203, a middle section 205 and a bottom section 207. A refrigeration compressor 209, an associated condenser unit 210, and a storage battery 211 (FIG. 3) occupy the top section 203 of the design and rest on a top shelf 213. The top shelf 213 forms the top wall of an exhaust air plenum 215 having an opposing wall 216. A forced-air evaporative cooling chamber (217 in FIG. 3) is located below the exhaust air plenum and occupies th...

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PUM

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Abstract

A system and method are shown which utilize a hybrid mechanical and evaporative air conditioning system to produce potable drinking while cooling an enclosure. The system operates on direct current, making it suitable for use in areas effected by natural disaster, power outage, or simply rural locations without access to electricity. The conditioning system includes both evaporative air conditioning and mechanical air conditioning functioning components to produce a water discharge. The system is operated to cool an enclosure. A portion of the water discharge is then drawn off and purified for use as drinking water.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS [0001] The present application is a continuation-in-part of my earlier filed application Ser. No. 10 / 963,188, filed Oct. 12, 2004, entitled “Cooling Assembly”, presently pending.BACKGROUND OF THE INVENTION [0002] 1. Field of the Invention [0003] The present invention relates in general to low powered air conditioning systems, and in particular, to a low power air conditioning system capable of running on direct current which is also capable of generating potable drinking water from humidity in the air. The system can be used in such irregularly powered locations as those that are affected by natural disaster or power blackouts and, in addition to cooling, produce potable drinking water. [0004] 2. Description of the Prior Art [0005] Heat in tropical and semi-tropical regions is usually accompanied by extremes of high humidity, especially at low altitude where the geographic features include bayous, marshlands, swamps, shallow lakes, heavy veget...

Claims

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Application Information

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IPC IPC(8): F28D5/00
CPCE03B3/28F28B9/08F28D5/00F28F2025/005F28D7/085F28D7/16F28D7/08Y02A20/00
Inventor PRUITT, ROGER
Owner GPM INC
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