28 July 2024
HOW TO SOLVE THE PROBLEM OF AUTOMATING THE CONTROL OF LIQUID LEVEL IN THE TANK

Measuring and controlling the level of a liquid is necessary to ensure process standards. If the liquid level deviates from the set parameter, the operation of the equipment will be interrupted for a certain period of time or even permanently.

If you have a car, you will understand what we are talking about. When measuring the oil level, it is important to ensure that the amount of liquid reaches a certain mark, not above or below it. The same principle is used in industry. Regardless of the liquid, be it oil, chemical, water, oil, it must be at the same level to ensure the efficient and safe operation of specific equipment. Some industrial plants use the level to determine the amount of consumables, raw materials for further processing, and waste.

The liquid is always measured vertically. The reference plane against which we measure can be below, above, or equal to the liquid level. Depending on the selected reference plane, the measurement calculations will be performed.

There are various devices for regular liquid level measurement. They are classified according to operational parameters and technological characteristics. Let's take a closer look at them.

Pump station controllers

The level controller, regardless of the type and classification, is used for such purposes:

  • Perception of fluid control, transmitting a signal when the maximum or minimum mark is reached;
  • Switching on the alarm at the main control room;
  • Display of the situation in specific tanks;
  • Protection of the pump against dry running;
  • Automatic water control.

Every enterprise that has water tanks for any production purpose has a special relay that performs all of these functions.

At the moment, the market is literally flooded with a wide variety of liquid level sensors. According to the principle of operation, there are at least 4 types of relays. It is necessary to learn more about their principle of operation in order to approach the choice of a device when buying with all responsibility.

We present types of water level controllers and other substances:

  •     Single channel. The single-level view of the controller is used for several purposes simultaneously. It is needed for pumping water. Also, single-level controllers are used to maintain the required amount of water in different tanks and wells.
  •     Two-channel. This type of relay is used when 2 pumps or independent pumping stations are put into operation at once. The device is used in various industries. Very often, not only to control the level of a substance in a container, but also to pump it in water supply systems.
  •    Three-level. This type of relay is capable of controlling a relatively large number of independent pumping stations, as well as monitoring as many as three levels of substance, and connecting additional devices to the equipment in the form of alarms and warnings.
  •     Four-level relays. This type of relay is the most functional. Accordingly, its price will be higher. The controller detects a substance that conducts an electric current at the height of the sensors. Most often, such powerful units are used on water towers, in large pools and tanks.

The main advantages of pump station controllers

Controllers are now available with a wide range of performance indicators and characteristics. It is important that the device is able to operate in a wide range of conditions presented below. First, you need to pay attention to the temperature. Often, the temperature indicators in production can vary. The range of fluctuations is from -35 to +55, so it is important that the controller can operate in such conditions.

Secondly, when choosing a device, pay attention to humidity indicators. The best choice of relay will be a unit that operates properly at a relative humidity of 30-80% at a temperature of +25 degrees Celsius.

As for atmospheric pressure, the relay must also comply with this indicator. According to statistics, the pressure in the production process varies from 84000 to 101325 Pascal (unit of pressure).

If you contact our company, you will receive a relay with the following advantages:

  • The device for pumping stations allows you to control the level of a wide variety of liquids, The device for pumping stations allows you to control the level of a wide variety of liquids,
  • Compactness of the equipment;
  • Continuity of action. This indicator ensures that the equipment will not stop or fail;
  • Affordability in terms of the established pricing policy.


Why you should contact our company

 

We have been working in the field for many years, so we can call ourselves professionals. Our employees have the necessary knowledge and skills, they are always happy to help potential clients, and they can provide advice online or by phone.

We know that a liquid level controller must be installed without fail. Otherwise, problems with the equipment's performance will appear in the near future. And this, in turn, entails additional costs.

Our catalogue has the best prices for each type of controller. We always have the equipment in stock, so we do not delay delivery. Check out our quality service in the near future. Call the contact phone number listed on the website or contact our managers online.

HOW TO SOLVE THE PROBLEM OF AUTOMATING THE CONTROL OF LIQUID LEVEL IN THE TANK