Air conditioner refrigerant recovery device
A refrigerant recovery and air-conditioning technology, which is applied in refrigerators, refrigeration components, refrigeration and liquefaction, etc., can solve problems such as relay contact ablation, band switch current is too large, transformer core structure burnout, etc., and achieves good safety Effect
Inactive Publication Date: 2017-04-19
阮明鑫
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Problems solved by technology
[0002] The power of the transformer core structure is too small. In actual production and use, relay contact ablation often occurs, the band switching current is too large, the soft contact points are burned, and the transformer core structure is burnt out.
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[0011] This embodiment provides an air-conditioning refrigerant recovery device according to the present invention, characterized in that: the air-conditioning refrigerant recovery device includes a cabinet voltage detection element (1), a transformer core structure (2), and a rectifier ( 3), input device (4), switching device (5), voltage detection device (6); among them: the delay relay (9) is connected to the input end of the transformer core structure (2) through a wire, and the transformer core structure ( The output end of 2) is connected to the rectifier (3) through wires. The rectifier (3) is connected to the input device (4) and the switching device (5) through wires. The voltage detection device (6) is connected to the input device (4) through wires. ) Connection, the smart ammeter display device (7) is connected to the switching device (5) through wires, and the input device (4) and the switching device (5) are respectively connected to the relay control output devic...
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An air conditioner refrigerant recovery device includes a box voltage detection component, a transformer core structure, a rectifying device, an input device, a switching device, and a voltage detection device; a time-delay relay is connected to an input end of the transformer core structure through a wire; an output end of the transformer core structure is connected to the rectifying device through a wire; the rectifying device is connected to the input device and the switching device through wires; the voltage detection device is connected to the input device through a wire; an intelligent ampere meter is connected to the switching device by a wire; and the input device and the switching device are connected to a relay control output device through wires. The advantages of the invention are that the air conditioner refrigerant recovery device are intelligently controlled by the high-performance relay, a current foldback circuit is arranged, the air conditioner refrigerant recovery device can immediately stop when overloaded, and the air conditioner refrigerant recovery device is high in safety.
Description
Technical field [0001] The invention relates to the field of instruments and meters, and particularly provides an air conditioning refrigerant recovery device. Background technique [0002] The power of the transformer core structure is too small. In actual production and use, the relay contact ablation often occurs, the band switching current is too large, the soft contact point is burned, and the transformer core structure burns out. Summary of the invention [0003] The purpose of the present invention is to achieve the requirement of voltage stabilization protection, and specifically provides an air conditioning refrigerant recovery device. [0004] The present invention provides an air-conditioning refrigerant recovery device, which is characterized in that: the air-conditioning refrigerant recovery device includes a cabinet voltage detection element (1), a transformer core structure (2), a rectifier (3), and an input device (4), switching device (5), voltage detection devi...
Claims
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IPC IPC(8): F25B45/00
Inventor 阮明鑫
Owner 阮明鑫