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US 7,254,959 B1Granted
Joule-Thomson effect air conditioner using air as the refrigerant
AssigneeCogo Aire LLC
InventorsGerald L. Covert, Jr., Leon R. Goolsby, Jr.
Life of this patent
Estimating the term…
Abstract
An air conditioning system has a compressor for generating compressed air that is delivered to Joule-Thomson orifice with the compressed air flowing therethrough becoming refrigerant air sent through a heat exchanger. The heat exchanger is defined by triangular tubes arranged in a spaced-apart relationship to define flow paths therebetween so that ambient air moving through the flow paths of the heat exchanger is cooled.
Claims24
An air conditioning system, comprising:
- a compressor for generating compressed air;
- an air delivery system coupled to said compressor for receiving said compressed air, said air delivery system including a plurality of Joule-Thomson orifices wherein said compressed air flows through selected ones of said plurality of Joule-Thomson orifices to thereby become refrigerant air;
- and
- at least one heat exchanger coupled to said air delivery system for receiving said refrigerant air from said selected ones of said plurality of Joule-Thomson orifices, each said heat exchanger having triangular tubes through which said refrigerant air flows with said triangular tubes being arranged in a spaced-apart relationship to define flow paths therebetween, wherein ambient air moving through said flow paths of each said heat exchanger is cooled.
1 more element
An air conditioning system, comprising:
- a compressor for generating compressed air;
- an air delivery system coupled to said compressor for receiving said compressed air, said air delivery system including a plurality of Joule-Thomson orifices wherein said compressed air flows through selected ones of said plurality of Joule-Thomson orifices to thereby become refrigerant air;
- at least one heat exchanger coupled to said air delivery system for receiving said refrigerant air from said selected ones of said plurality of Joule-Thomson orifices, each said heat exchanger having spaced-apart triangular tubes through which said refrigerant air flows and around which flow paths are defined, said triangular tubes of each said heat exchanger being arranged in rows with each of said rows having a baseline along which bases of said triangular tubes are aligned, said rows for each said heat exchanger being numbered from n=1 to N with
- (i) apexes of said triangular tubes in odd-numbered ones of said rows pointing in a first direction and apexes of said triangular tubes in even-numbered ones of said rows pointing away from said first direction,
- (ii) from n=2 to N, said triangular tubes associated with pairs of adjacent rows interlocking and separated from one another by a fixed spacing, and
- (iii) said baseline of each of said odd-numbered ones of said rows being separated by said fixed spacing from said baseline of an adjacent one of said even-numbered ones of said rows;
- and
- means for moving ambient air towards said first direction wherein said ambient air moves through said flow paths.
5 more elements
An air conditioning system, comprising:
- a compressor for generating compressed air;
- an air delivery system coupled to said compressor for receiving said compressed air, said air delivery system terminating at an exit thereof with a plurality of Joule-Thomson orifices wherein said compressed air flows through selected ones of said plurality of Joule-Thomson orifices to thereby become refrigerant air at said exit;
- at least one heat exchanger coupled to said exit for receiving said refrigerant air from said selected ones of said plurality of Joule-Thomson orifices, each said heat exchanger having spaced-apart triangular tubes through which said refrigerant air flows and around which flow paths are defined, each of said triangular tubes having a cross-sectional shape selected from the group consisting of isosceles and equilateral triangles, said triangular tubes of each said heat exchanger being arranged in rows with each of said rows having a baseline along which bases of said triangular tubes are aligned, said rows for each said heat exchanger being numbered from n=1 to N with
- (i) apexes of said triangular tubes in odd-numbered ones of said rows pointing in a first direction and apexes of said triangular tubes in even-numbered ones of said rows pointing away from said first direction,
- (ii) from n=2 to N, said triangular tubes associated with pairs of adjacent rows interlocking and separated from one another by a fixed spacing, and
- (iii) said baseline of each of said odd-numbered ones of said rows being separated by said fixed spacing from said baseline of an adjacent one of said even-numbered ones of said rows;
- and
- means for moving ambient air towards said first direction wherein said ambient air moves through said flow paths.
5 more elements
Dependencies are inferred from the claim text.