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Electrothermal speed controller of silicon oil fan

A speed control controller and electronic controller technology, applied in the direction of coolant flow control, clutch, fluid clutch, etc., can solve the problems of difficult fixation and impossibility of universal application, and achieve less moving parts, simple control links, The effect of fewer parts

Inactive Publication Date: 2012-04-25
苏新页
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Because the fixed method is difficult in practical application, it cannot be widely used

Method used

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  • Electrothermal speed controller of silicon oil fan
  • Electrothermal speed controller of silicon oil fan
  • Electrothermal speed controller of silicon oil fan

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] Embodiment 1: see Figure 8, the electric fan 1 is installed in front of the intercooler A and blows air backwards. An air duct 4 is coaxially installed at the back of the intercooler A, and is nested with another air duct 4 installed in front of the cooler B. The electric heater 2 is coaxially installed with the air duct 4, and all axes are consistent with the center of the silicone oil fan clutch C. Electric heater 2 rear ends have air mask 5, are used for concentrating hot blast and adjusting gap. After the electric fan 1 is started, the blown air is heated by the intercooler A and cooler B, and then is compensated by the electric heater 2 according to the control strategy and blows to the bimetallic temperature sensor D of the silicone oil fan clutch C. After using the electric heater 2, it is no longer completely dependent on the temperature of the intercooler A and cooler B, which overcomes the hysteresis effect of the fan speed caused by the temperature sensor,...

Embodiment 2

[0041] Example 2: see Figure 9 , the electric fan 1 is combined with the electric heater 2 and the wind mask 5 to form a hot air blower, which is installed on the bracket E connected to the cooler B behind the cooler B, and enters the electric fan 1, passes through the intercooler A (not shown in the figure) ), the air heated by cooler B is blown to the bimetal temperature sensor D of the silicone oil fan clutch C after being further heated by the electric heater 2. After using the electric heater 2, it no longer completely depends on the temperature of the intercooler A and cooler B, overcomes the hysteresis effect of the fan speed, and can intelligently control the silicone oil fan clutch C according to the temperature change rate, so that the coolant temperature can be kept in an ideal range , to achieve the purpose of energy saving and emission reduction.

Embodiment 3

[0042] Embodiment 3: see Figure 10 ,Will image 3 Shown integrated hot air blower (housing 1-2) is installed on the support E that links to each other with cooler B back, and hot blast is blown to the bimetal temperature sensor D of silicone oil fan clutch C through air mouth mask 5.

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Abstract

An electrothermal speed controller of a silicon oil fan comprises an electronic controller, an electric fan, an electric heater, an air duct, an air outlet, an inter-cooling air-intake temperature sensor and a coolant liquid temperature sensor. The electronic controller, the electric fan, the electric heater, the air duct and the air outlet are mounted sequentially, the air outlet corresponds to a bimetallic temperature sensor of a silicon oil fan clutch, and the electric fan and the electric heater are connected with the electronic controller. The electrothermal speed controller is characterized in that a rotation speed sensor is arranged on the electric fan, the electric heater is arranged in an air outlet direction of the electric fan, a temperature sensor is arranged on the electric heater, and the electric fan, the rotation speed sensor, the electric heater and each temperature sensor are connected with a driving power supply via the electronic controller. On a condition of keeping the structure of the existing silicon oil fan clutch completely, the electrothermal speed controller is added with parts such as the electric fan, the electric heater, the coolant liquid temperature sensor, the air-intake temperature sensor, the electronic controller, an air port cover and the like, thereby realizing control to rotation speed of the fan according to temperature of a motor and having functions of saving energy and reducing emission.

Description

technical field [0001] The invention relates to an electrothermal silicon oil fan speed regulating controller used for engine heat dissipation control, in particular to an electrothermal silicon oil fan speed regulating controller using temperature value to transmit information and control the silicon oil fan clutch. The electrothermal silicon oil fan speed regulating controller involved in the present invention includes an electric fan, an electric heater, a temperature sensor, an electronic controller, a wind cover and the like. Background technique [0002] According to the published documents, the cooling fan of the engine will consume 5-10% of the power of the engine, and most of the time it is ineffective or excessive. In order to keep the engine working within the required temperature range and save energy, it is necessary to control the fan speed. For this reason, people have designed structural products such as silicone oil clutch fans, hydraulically driven fans, e...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F01P7/04F16D35/00
Inventor 苏新页
Owner 苏新页
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