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Control device for high speed motor refrigerating machine of air compression refrigeration system

A high-speed motor and refrigeration system technology, which is applied in the field of control devices for high-speed motor refrigerators in air compression refrigeration systems, can solve the problems of low speed and accuracy, and achieve the effect of improving speed and accuracy and simple structure

Inactive Publication Date: 2016-09-21
合肥天鹅制冷科技有限公司
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing control device manually adjusts the speed of the high-speed motor, and the speed and accuracy of the control are not high

Method used

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  • Control device for high speed motor refrigerating machine of air compression refrigeration system

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Embodiment Construction

[0017] see figure 1 , a control device for a high-speed motor refrigerator in an air compression refrigeration system, including a controller 1, a high-speed motor refrigerator 5, and a temperature control device that is respectively arranged at the outlet of the high-speed motor refrigerator 5 and the stator coil of the high-speed motor refrigerator 5. The sensor 4, the touch screen 2 and the frequency converter 3, the communication terminal of the controller 1 is connected with the touch screen 2, the input terminal of the controller 1 is connected with the temperature sensor 4, the output terminal of the controller 1 is connected with the control circuit input terminal of the frequency converter 3, The output end of the main circuit of the frequency converter 3 is connected with the power input end of the high-speed motor refrigerator 5 .

[0018] In the present invention, the communication terminal of the controller 1 is connected with the touch screen 2 through the RS485 ...

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Abstract

The invention discloses a control device for a high speed motor refrigerating machine of an air compression refrigeration system. The control device includes a controller, a high speed motor refrigerating machine, a temperature sensor, a touch panel and a frequency converter; a communication end of the controller is connected to the touch panel, an input end of the controller is connected to the temperature sensor, and an output end of the controller is connected to a control loop input end of the frequency converter; and a main loop output end of the frequency converter is connected to a power source input end of the high speed motor refrigerating machine. The control device is simple in structure, can adjust the frequency and the output voltage of the frequency converter through the controller, the touch panel and the frequency converter, can achieve automatic adjustment of the high speed motor refrigerating machine, and improves the rapidity and the accuracy of the whole control device.

Description

technical field [0001] The invention relates to the technical field of air compression refrigeration systems, in particular to a control device for a high-speed motor refrigerator of an air compression refrigeration system. Background technique [0002] The function of the air compression refrigeration system is to adjust the temperature and humidity inside the armored vehicle, and provide a good working environment for the passengers (loaders) and electronic equipment in the vehicle. The refrigeration system uses a high-speed motor-driven air circulation refrigerator to realize the air conditioning in the vehicle working conditions. The existing control device manually adjusts the speed of the high-speed motor, and the speed and accuracy of the control are not high. Contents of the invention [0003] The object of the present invention is to provide a control device for a high-speed motor refrigerator in an air compression refrigeration system, which can automatically ad...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F25B49/02
CPCF25B49/025F25B2700/21157
Inventor 窦自强汪长江赵贝
Owner 合肥天鹅制冷科技有限公司