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Air conditioning device capable of adapting to DC 520 V power supply

A DC520V, air-conditioning technology, applied in circuit devices, DC network circuit devices, electrical components, etc., can solve the problem that the electric control system of evaporating fans and condensing fans cannot be directly driven, and achieves simple structure, high reliability, and ease of use. the effect of making

Inactive Publication Date: 2016-08-24
合肥天鹅制冷科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Generally, domestic electric compressors can be directly driven by DC 520V power supply, but evaporating fans, condensing fans, and electric control systems cannot be directly driven

Method used

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  • Air conditioning device capable of adapting to DC 520 V power supply

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Effect test

Embodiment Construction

[0012] see figure 1 , an air conditioning device that can adapt to DC520V power supply, including a refrigeration system, a ventilation system and an electric control system, the refrigeration system includes a compressor 1, a condenser 2, a dry storage filter 3, an expansion valve 4 and Evaporator 5, ventilation system includes condensation fan 7 and evaporation fan 6, electric control system includes DC520V power supply 8, power converter 9, control unit 10 and protection system; DC520V power supply 8 is connected to the power supply of compressor 1 through control unit 10 The input ends are connected, the DC520V power supply 8 is connected to the input end of the power converter 9 through the control unit 10, and the output end of the power converter 9 is connected to the power input ends of the condensing fan and the 7 evaporation fan 6 through the control unit 10; The protection system includes a temperature sensor arranged at the air return place in the room of the air c...

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PUM

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Abstract

The invention discloses an air conditioning device capable of adapting to a DC 520 V power supply. The air conditioning device capable of adapting to the DC 520 V power supply comprises a refrigerating system, a ventilating system and an electric control system; the refrigerating system comprises a compressor, a condenser, a dry storage liquid filter, an expansion valve and an evaporator; the ventilating system comprises a condensing fan and an evaporating fan; the electric control system comprises the DC 520 V power supply, a power converter, a control unit and a protection system; the DC 520 V power supply is connected with each of the input end of the power supply and the input end of the power convert through the control unit; the output end of the power converter is connected with each of the power input ends of the condensing fan and the evaporating fan through the control unit; the protection system comprises a temperature sensor; the temperature sensor is electrically connected with the compressor through the control unit. The air conditioning device capable of adapting to the DC 520V power supply is simple in structure, high in efficiency, convenient to mount, low in failure rate, high in reliability, convenient to repair, and capable of regulating air effectively; the refrigerating system can be effectively protected; energy sources are saved.

Description

technical field [0001] The invention relates to the technical field of air conditioning of air conditioners, in particular to an air conditioning device capable of adapting to a DC520V power supply. Background technique [0002] DC520V high-voltage DC power supply has become the first choice for the power supply system of the future electronic control system because of its high efficiency, high reliability, light weight and many other advantages. Based on the development needs of the new energy automobile industry, many special vehicles have been powered by DC520V power supply. Based on this A variety of power supply methods, how to achieve high wind pressure refrigeration and other technologies under the 520V high-voltage DC power supply system, put forward new requirements for air conditioning devices. , Evaporating fan, condensing fan, electric control system, compressor, evaporating fan, condensing fan, and electric control system need DC 520V. Generally, domestic elect...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24F11/00H02J1/00
CPCF24F11/0001F24F11/30F24F2110/10H02J1/00
Inventor 刘益萍汪长江赵贝
Owner 合肥天鹅制冷科技有限公司