Method for Discharging a Gas from a Heat Pump, and Heat Pump

Publication: WO2007006289A1
Published: 2007-01-18
Family Size: 4
Granted: No

Simple SummaryContent extracted from patent full text and abstract with AI.

This invention describes a method and device for efficiently removing unwanted gases from a heat pump system using a specially designed tube arrangement and a compatible liquid (solvent). The solvent flows in such a way that turbulence is created within the tubes, causing the undesired gas to be absorbed into the solvent and then transported out of the system, improving the pump’s performance and longevity. The process can utilize gravity or minimal additional energy, and the solvent (often water or the working fluid itself) can later be separated and reused if necessary.

Use CasesContent extracted from patent full text and abstract with AI.

  • Continuous or periodic removal of air, oxygen, or other non-condensable gases from absorption heat pumps to maintain efficiency.
  • Application in residential and commercial climate control systems to sustain optimal operation.
  • Use in industrial chillers or large HVAC (Heating, Ventilation, and Air Conditioning) systems that rely on absorption cooling technologies.
  • Preventive maintenance in refrigeration systems to avoid performance loss due to gas build-up.
  • Retrofitting for existing heat pump systems prone to gas contamination or leaks.

BenefitsContent extracted from patent full text and abstract with AI.

  • Improves energy efficiency and overall performance of heat pumps by preventing gas contamination.
  • Increases system reliability and extends the operational lifetime of heat pumps by reducing corrosion and chemical damage.
  • Reduces operational costs because no expensive, moisture-sensitive vacuum pumps are needed.
  • Low energy consumption—can operate using gravity for fluid movement, eliminating/minimizing the need for additional pumps.
  • Environmentally friendly—can use water or existing working fluids, and collected unwanted gases can be safely disposed of.
  • Flexible and adaptable for integration in new builds or upgrades to existing systems.

Technical Classifications (CPCs)

Main Classifications

Mechanical Eng. & Systems

Sub Classifications

Refrigeration, Cooling & Ice

CPC Codes

F25B43/046

Inventors & Applicants

Applicants

Univ Berlin Tech

Petersen Stefan

Patent Abstract

The invention relates to a method for discharging a gas from a heat pump (1), with an inflow section (9), an outflow section (6), which is at an angle with respect to said inflow section (9), and a suction section (5) being formed in a tube line system, said suction section (5) being connected to the inflow section (9) and the outflow section (6), wherein in the method, a solvent (8) is guided, such that contraction turbulence is generated, from the inflow section (9) into the outflow section (6), the gas to be discharged is absorbed by the solvent (8) as a result of the contraction turbulence and, after flowing out through the outflow section (6), said gas is discharged from the tube line system. The invention also relates to a heat pump (1).

Key Information

Publication No.

WO2007006289A1

Family ID

37198949

Publication Date

2007-01-18

Application No.

DE2006001200W

Application Date

2006-07-11

Priority Date

2005-07-11

Granted

No

Possible Cooperation

For further information please contact the transfer office.