The computer room has strict requirements for temperature, humidity, and cleanliness. Therefore, the design of dedicated air conditioning for computer rooms differs greatly from traditional comfort air conditioning in the following six aspects:
1. Traditional comfort air conditioning is mainly de...
Precision air conditioning, also known as constant temperature and humidity machine, is a specialized air conditioning system for computer rooms that precisely controls the temperature and humidity of the environment. It is not only a simple refrigeration system, but combined with a precision mic...
This article introduces knowledge about air conditioning equipment.
Steps/Methods
Air conditioner fluorine collection method: When the air conditioner is in the cooling state, open the covers of the two connecting pipe valves of the outdoor unit with a wrench, use five hex wrenches, place them in...
1、 Uninterrupted operation, year-round cooling
The heat dissipation of equipment in the computer room belongs to a steady-state heat source, which operates continuously throughout the year. This requires an uninterrupted air conditioning guarantee system, and there are also high requirements for...
Pressure sensors are the most commonly used sensors in industrial practice, widely used in various industrial automation environments, involving water conservancy and hydropower, railway transportation, intelligent buildings, production automation, aerospace, military industry, petrochemicals, oi...
Pressure transmitter
1. Pressure and negative pressure measuring devices should not be installed in curved, corner, dead corner, or vortex shaped areas of the pipeline, as they are installed in the straight direction of the flow beam, which can cause distortion of the static pressure head.
When i...
1. How to select a pressure transmitter? Firstly, it is necessary to confirm what kind of pressure to measure
Firstly, determine the maximum value of the measured pressure in the system. Generally, it is necessary to choose a transmitter with a pressure range that is about 1.5 times larger than t...
1. It is applied to hydraulic system
The pressure sensor is mainly used to complete the closed-loop control of the force in the hydraulic system. It is necessary to use an impact-resistant pressure sensor, and there are two main ways to achieve impact resistance to the pressure sensor, one is to ...
Many pressure sensors use microelectromechanical systems (MEMS) technology, which consists of four varistors connected using a Wheatstone bridge structure. When there is no pressure on these sensors, all resistance values in the bridge are equal. When an external force is applied to the bridge, t...
With the continuous maturity and development of sensor technology, it has also been widely applied in the field of computer automation control. Mechanical equipment mainly controlled by automation control technology has played a great driving role in various industries. The construction of pressu...
1、 Overview of liquid level measurement methods for pressure sensors.
The liquid plane refers to the position of the liquid plane in a sealed container or an open container. By measuring the liquid plane, the quantity of materials inside the container can be determined, thereby adjusting the bal...
Usually, when we talk about the small features of sensors such as pressure sensors, displacement sensors, temperature sensors, etc., we find that many of them use Hirschman joints. Husman connector sensors are not only popular in China, but most sensors abroad also use Husman connectors. To be pr...