Changsha Panran Technology Co., Ltd.
Application areas of pressure sensors
Source: | Author:L | Published time: 2024-10-23 | 11 Views | Share:

Pressure sensors are mainly used in booster cylinders, superchargers, gas-liquid booster cylinders, gas-liquid boosters, presses, compressors, air conditioning and refrigeration equipment and other fields.

1. Applicable to hydraulic systems

Pressure sensors are mainly used to complete closed-loop control of forces in hydraulic systems. When the control slide valve moves suddenly, a peak pressure several times the system working pressure will be formed in a very short time. In typical mobile machinery and industrial hydraulic systems, any pressure sensor will be damaged quickly if such extreme working conditions are not considered in the design. It is necessary to use anti-collision pressure sensors. There are two main ways to achieve impact resistance of pressure sensors, one is to replace the strain chip, and the other is an external coil. Generally, the first method is used in hydraulic systems, mainly for easy installation. In addition, another reason is that the pressure sensor must withstand uninterrupted pressure pulsations from the hydraulic pump.

2. Instrument calibration is used in safety control systems

Pressure sensors are often used in safety control systems, mainly for the safety management system of the air compressor itself. Sensors have many applications in the field of safety control. As a very common sensor, it is not surprising that pressure sensors are used in safety control systems.

In the field of safety control, the application is generally considered from the aspects of performance, price, safety and convenience of actual operation. Practice has proved that the use of pressure sensors has a good effect. The pressure sensor uses the processing technology of mechanical equipment to install some components and signal conditioners on a small chip. So its small size is also one of its advantages. In addition, its low price is another great advantage. To a certain extent, the accuracy of system testing can be improved. In the safety control system, by installing a pressure sensor on the pipe equipment at the air outlet, the pressure brought by the compressor is controlled to a certain extent. This is a certain protection measure and a very effective control system. When the compressor starts normally, if the pressure value does not reach the upper limit, the controller will open the air inlet for adjustment so that the equipment reaches the maximum power.

3. Applicable to injection molds

Pressure sensors play an important role in injection molds. Pressure sensors can be installed in the nozzle, hot runner system, cold runner system and mold cavity of the injection molding machine, and can measure the plastic pressure between the nozzle and the mold cavity of the injection molding machine during injection molding, filling, holding pressure and cooling.

4. It is used to monitor mine pressure

Sensor technology is one of the key technologies for mine pressure monitoring. On the one hand, it is necessary to correctly apply various existing sensors to serve the mining industry; on the other hand, as a sensor manufacturer, it is necessary to research and develop new pressure sensors to adapt to more applications in the mining industry. There are many types of pressure sensors. Based on the special environment of mine pressure monitoring, mine pressure sensors mainly include vibrating string pressure sensors, semiconductor piezoresistive pressure sensors, metal strain pressure sensors, differential transformer pressure sensors, etc. These sensors are widely used in the mining industry, and which sensor to use depends on the specific mining environment.

5. Used to promote sleep

The pressure sensor itself does not promote sleep. We just put the pressure sensor under the mattress. Due to the high sensitivity of the pressure sensor, when a person turns over, heartbeats, and breathes, the sensor will analyze this series of information to infer what state the sleeper is in during sleep. Then, through the analysis of the sensor, the sensor signal is collected to obtain sleep data such as heartbeat and breathing rhythm. Finally, all the data is processed into the first track, which can of course compress your sleep for a few minutes.

6. Suitable for compressors, air conditioners and refrigeration equipment

Pressure sensors are commonly used in air compressors and air conditioning and refrigeration equipment. These sensors are small in size and easy to install, and the pressure guide ports are generally designed with special valve needles.