Ice making system and refrigeration device

By introducing an ice-removal branch into the ice-making system and using a switching valve to control the refrigerant flow, the problem of low hot gas ice removal efficiency in existing ice makers has been solved, achieving efficient ice removal and reduced energy consumption.

CN224470478UActive Publication Date: 2026-07-07QINDAO HAIER REFRIGERATOR CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINDAO HAIER REFRIGERATOR CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-07

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Abstract

The application relates to the technical field of refrigeration devices, and particularly provides an ice making system and a refrigeration device. The ice making system comprises a refrigerant circuit and an ice removing branch. The refrigerant circuit is sequentially connected with a compressor, a condenser, a throttling device and an ice making evaporator. The ice removing branch is in communication with the refrigerant circuit and is located between the refrigerant output end of the compressor and the refrigerant input end of the ice making evaporator. The ice removing branch is connected with the refrigerant circuit through a first switching valve. When the first switching valve is switched to a first state, the ice removing branch is in communication with the refrigerant circuit, the compressor, the ice removing branch and the ice making evaporator are in communication and form a circuit. When the first switching valve is switched to a second state, the ice removing branch is disconnected from the refrigerant circuit, and the compressor, the condenser and the ice making evaporator are in communication and form a circuit. The first switching valve is switched to the first state, high-temperature refrigerant flowing out of the compressor is all led to the ice making evaporator through the ice removing branch, so that efficient ice removing is ensured.
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