What is a hall sensor water pump?
The Hall effect micro diaphragm water pump is a water pump driven by the Hall effect principle. The Hall effect is a physical phenomenon that produces a lateral potential difference when a magnetic field acts on carriers in current-carrying metal conductors and semiconductors.
This kind of water pump usually contains a diaphragm, which is an elastically deformable component that can periodically compress and expand when the water pump is working, thus pushing the water flow. The force driving this diaphragm is generated through the Hall effect.
Specifically, the Hall effect micro diaphragm water pump may contain a Hall element inside. When the current passes through the Hall element and a magnetic field is applied in its vertical direction, a potential difference will be generated on both sides of the Hall element. This potential difference can be used to drive The diaphragm of the water pump does its work.
Technical Parameters:
| Rated voltage | DC 12 Volt | Rated current | 70mA |
| Noise level | <60dB
| Water flow rate | 0.5-1.1L/Min |
| Pressure | 20-40PSI | Lifespan | 50000 cycles(30s on,20s off) |
| Working temperature | 5℃~95℃
| Application | Electric mop,water dispenser,water purifier,milk maker,tea infuser,coffee machine etc. |
| Hall Electrical characteristics | Rated voltage : DC4V~30V
| Rated current：＜8mA
| Flow characteristics:The voltage is DC12V the water temperature is 23±2℃,the outlet is connected to the standard hose,and the flow rate of hall switch for each induction signal is 0.262±3%mL |
How to distinguish between dc diaphragm water pumps and Hall induction micro water pumps?
DC Water Pump:
Principle: The reciprocating motion of the diaphragm creates a pressure difference, thereby achieving the suction and discharge of liquid. This kind of water pump uses a motor to drive the diaphragm to perform periodic compression and stretching, causing pressure changes in the pump chamber.
Structure: usually includes components such as motor, diaphragm, pump chamber, water inlet and outlet, and valves. Among them, the diaphragm is the core component, and its quality and performance directly affect the efficiency and life of the water pump.
Function: Mainly used in situations where precise control of water flow and pressure is required, such as hydrogen generators, laboratory equipment, medical equipment, etc. Micro diaphragm water pumps have the advantages of small size, low noise, and high efficiency.
Hall induction Micro Water Pump:
Principle: Although it is also a miniature water pump, its characteristic is that it uses Hall sensors for control and regulation. Hall sensors can detect parameters such as the rotor position or current of the motor to achieve precise control of the water pump.
Structure: In addition to the basic structure including the micro water pump, Hall sensors and related circuits are also added. These circuits are responsible for receiving and processing signals from the Hall sensors and controlling the operation of the water pump based on the signals.
Function: In addition to the basic functions of a micro water pump, it also has a higher level of intelligence and automation. Through real-time detection and control of Hall sensors, more precise water flow and pressure regulation can be achieved, improving the operating efficiency and stability of the water pump.
What are the application industries of Hall induction micro diaphragm water pumps?
In the field of household appliances, such as coffee machines, water dispensers, tea makers and other equipment, Hall induction micro-diaphragm water pumps are used for heating, cooling and circulation of liquids. These water pumps provide stable liquid flow and pressure to ensure the normal operation of household appliances.
In the medical industry, micro diaphragm water pumps are used in a variety of medical equipment, such as hemodialysis machines, infusion pumps, ventilators, etc. Hall sensing technology allows these devices to precisely control the speed and volume of fluid delivery, ensuring a safe and effective treatment process.
In the agricultural field, Hall induction micro-diaphragm water pumps are used in irrigation systems, such as drip irrigation, sprinkler irrigation, etc. These water pumps can accurately control the amount of irrigation water, improve water utilization efficiency, and also contribute to the growth and yield of crops.
The function of mini water pump with hall sensor
Flow detection: Hall sensors can be used to measure water flow in micro water pumps. Through the Hall sensor installed on the outlet pipe of the water pump, the speed and volume of water flow can be monitored in real time. When water flows past the sensor, it senses the water flow and generates a pulse signal. By counting the number of these pulse signals, the size of the water flow can be determined. This method of flow detection is useful in applications that require precise control of water flow, such as in laboratory equipment, medical equipment, or industrial production. Liquid level control: Hall sensors can also be used to monitor the liquid level of water pumps. Install a Hall sensor in the water tank or water tank of the water pump. When the liquid level reaches a certain height, the sensor will sense changes in the magnetic field and output a signal. By monitoring the signal from the sensor, the liquid level of the water pump can be controlled to avoid overflowing or drying out. This level control feature is important in applications where stable water levels need to be maintained, such as in water supply systems, aquariums or agricultural irrigation.
Related mini water pumps
What are the advantages and disadvantages of Hall induction micro water pump?
advantage:
Precise control: Through Hall sensors, the speed, flow and other parameters of the water pump can be monitored and controlled in real time to achieve precise flow and pressure control.
Intelligent: Combined with the control system, automated and intelligent control strategies can be implemented to automatically adjust the working status of the water pump according to needs.
Energy saving and high efficiency: Because it can accurately control the operation of the water pump, unnecessary energy waste can be avoided and energy utilization efficiency can be improved.
shortcoming:
Higher cost: Due to the combination of advanced technologies such as Hall sensors, the cost of Hall-sensing micro-diaphragm water pumps may be higher compared to ordinary water pumps.
Sensitive to the environment: Hall sensors are sensitive to environmental conditions (such as temperature, humidity, magnetic field, etc.), which may affect their working performance and accuracy.
High demand for customization: Since different application scenarios have different performance and parameter requirements for water pumps, Hall induction micro diaphragm water pumps usually require customized design and manufacturing according to specific needs.
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