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US 2016/0258655 A1Published application
Cooling Circuit
AssigneeBITZER Kuehlmaschinenbau GmbH
InventorsJULIAN PFAFFL, KLAUS OHSER
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AssigneeBITZER Kuehlmaschinenbau GmbH
InventorsJULIAN PFAFFL, KLAUS OHSER
Estimating the term…
In a cooling circuit which comprises a refrigerant compressor incorporating a suction port and a pressure chamber incorporating a pressure port, a condenser which is arranged in the cooling circuit downstream of the pressure port and comprises a fluid collecting chamber in which a reservoir of refrigerant is formed, an evaporator which is located in the cooling circuit between the condenser and the suction port, a feed unit which is connected at one side to the refrigerant reservoir and to the pressure chamber at the other side and which serves for supplying refrigerant from the refrigerant reservoir to the pressure chamber which incorporates a pumping unit for the refrigerant, it is proposed that in order improve this cooling circuit in such a manner that it is realizable in an economically meaningful manner that the pumping unit comprise a pressure-tight closed housing which is provided with only one inlet and one outlet as access points and a pumping element which is movable for pumping the refrigerant be arranged in the pumping chamber thereof.
Cooling circuit comprising
Cooling circuit comprising
Method of operating a cooling circuit comprising a refrigerant compressor incorporating a suction port and a pressure chamber incorporating a pressure port, a condenser which is arranged in the cooling circuit downstream of the pressure port and comprises a fluid collecting chamber in which a refrigerant reservoir of refrigerant is formed, an evaporator which is located in the cooling circuit between the condenser and the suction port, a feed unit which is connected at one side to the refrigerant reservoir and to the pressure chamber at the other side and which serves for supplying refrigerant from the refrigerant reservoir to the pressure chamber which incorporates a pumping unit for the refrigerant and with the aid of which refrigerant is supplied by means of the feed unit to the pressure chamber for cooling purposes, gaseous refrigerant is conducted away from the feed unit by means of a gas discharge unit.
Dependencies are inferred from the claim text.