Before knowing the water dispenser switch kinds, we should know what a water dispenser is

What is a water dispenser?

A water dispenser is a device that dispenses water, typically in a controlled manner, either by using a bottle or by connecting to a water supply line. Water dispensers are commonly found in homes, offices, schools, hospitals, and other public places. They can be either freestanding or countertop models and can dispense either hot, cold, or room-temperature water depending on the model. Some water dispensers also have features such as filtration systems or ice makers. Water dispensers are often used as a convenient and hygienic way to provide drinking water to people in a given space.

8 Common Water Dispenser Switches (1)

There are several types of switches that may be used in a water dispenser depending on the specific design and features of the dispenser.

The Water Dispenser Switch Types

Float switch

A float switch is a type of level sensor that is commonly used in water dispensers. It works by detecting changes in the water level and triggering the dispenser to turn on or off the water pump as needed.

The float switch is a type of sensor that is typically made up of a hollow, buoyant plastic or metal component that floats on the surface of the water.

When the water level in the dispenser drops below a certain point, the float drops as well, activating a switch connected to the float. This switch then triggers the dispenser’s water pump to start filling the reservoir or tank with water from the source.

As the water level rises, the float also rises, eventually reaching a point where it triggers the switch to turn off the pump and stop the flow of water into the dispenser.

This mechanism ensures that the water dispenser always maintains a consistent water level, preventing the pump from running dry and potentially causing damage to the dispenser’s components. Additionally, it helps to ensure that the dispenser does not overflow with water, which could lead to spillage and other potential hazards.

The Water Dispenser Switch Types

Pressure Switch:

A pressure switch is another common type of switch used in water dispensers. It works by sensing changes in water pressure and triggering the dispenser to turn on or off the water pump as needed.

When the dispenser is turned on, the pressure switch detects the change in pressure in the water line and triggers a pump or valve to open. This allows water to flow from the dispenser and into a container.

The pressure switch is typically located near the pump or valve in the water dispenser. It contains a diaphragm or piston that moves in response to changes in water pressure. The movement of the diaphragm or piston is detected by an electrical switch, which then signals the pump or valve to turn on or off.

When the water level in the container reaches a certain point, the pressure in the water system changes and the pressure switch detects this change. The switch then signals the pump or valve to stop the flow of water, preventing overflow or waste.

Overall, a pressure switch is an important component of a water dispenser as it helps to regulate the flow of water and prevent damage or waste.

Microswitch

A microswitch is an electrical switch that is activated by a small physical force, such as a mechanical lever or button. In a water dispenser, a microswitch is typically used to detect when a user has pressed the button or lever to dispense water.

When the button or lever is pressed, it activates a mechanical mechanism that in turn pushes a small lever attached to the micro switch. When this lever is pushed, it causes the switch contacts to close, completing an electrical circuit that allows the water dispenser to operate.

Once the button or lever is released, the mechanical mechanism disengages and the small lever on the microswitch returns to its original position, opening the switch contacts and breaking the electrical circuit. This stops the flow of water from the dispenser.

Overall, the microswitch in a water dispenser serves as a simple and reliable way to detect when the user wants water and activate the dispenser accordingly.

Touch switch

A touch switch is a type of switch that is activated by a person’s touch. It may be used in some water dispensers to activate the dispenser’s controls or other features.

Temperature switch

A temperature switch may be used in some water dispensers to monitor the temperature of the water and activate a heating element or cooling system to maintain the desired temperature.

All in all, The specific type of water dispenser switches will depend on the design and functionality of the dispenser, as well as the manufacturer’s specifications and requirements.