SUS301 U-Shape Heaters For Ultrasonic Cleaning Tanks

Jaye Heater Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of sus301 u-shape heaters for ultrasonic cleaning tanks in China, also supports custom service. Welcome to wholesale high quality sus301 u-shape heaters for ultrasonic cleaning tanks at competitive price from our factory.

 

A SUS301 U-shape heater is an electric heating element commonly used to heat the cleaning liquid in ultrasonic cleaning tanks. The heater is typically made from SUS301 stainless steel tubing or a SUS301-based heating structure, with an internal resistance wire that converts electrical energy into heat.

In an ultrasonic cleaning tank, the U-shaped heater is installed inside or near the bottom of the tank. When electrical power is supplied, the resistance element heats up and transfers heat through the stainless-steel surface to the cleaning solution.

 

How It Works

The working process can be divided into four main steps:

Electrical heating
Electrical current passes through the resistance wire inside the heater. Electrical energy is converted into thermal energy.

Heat transfer
The heat generated by the resistance wire is transferred to the SUS301 stainless-steel outer surface.

Liquid heating
The heated surface transfers heat to the cleaning solution surrounding the U-shaped heater. Natural convection or liquid circulation distributes the heat throughout the tank.

Temperature control
A thermostat, temperature sensor, or PID controller monitors the cleaning-liquid temperature and switches or regulates the heater to maintain the required temperature.

 

Specification

 

Parameter	Typical Specification
Sheath Material	Stainless Steel
Electrical Input	Customized
Power Rating (Wattage)	Customized
Terminal Type	Spade connectors, screw terminals, or high-temp leads
Length & Diameter	Varies by model (e.g., 300mm length, 8mm tube diameter)
Operating Temperature	Customized

Why Use a U-Shape Heater?

The U-shaped design provides a relatively large heating surface while keeping the heater compact. This makes it suitable for installation in limited spaces inside ultrasonic cleaning tanks.

Typical advantages include:

1. Compact structure: Fits easily into the bottom or side of a cleaning tank.
2. Efficient heat transfer: Provides a large contact area with the cleaning liquid.
3. Stainless-steel construction: SUS301 offers good mechanical strength and corrosion resistance for many cleaning applications.
4. Fast heating: Appropriate wattage and surface loading can provide relatively rapid liquid heating.
5. Easy installation: The U-shape can be mounted through a flange, threaded connection, or customized mounting structure.
6. Temperature stability: Can be combined with temperature sensors and controllers for automatic heating.

Role in Ultrasonic Cleaning

Ultrasonic cleaning uses high-frequency sound waves to create cavitation bubbles in the cleaning liquid. The heater does not generate the ultrasonic waves. Instead, it maintains the cleaning solution at the required operating temperature.

Proper temperature control can improve the cleaning process by helping detergents work effectively and by improving the removal of oil, grease, dirt, and other contaminants.

 

The heater and ultrasonic transducers therefore perform different functions:

Component	Main Function
SUS301 U-shape heater	Heats the cleaning liquid
Ultrasonic transducer	Generates ultrasonic vibration
Ultrasonic generator	Supplies high-frequency electrical energy to the transducer
Temperature sensor	Measures liquid temperature
Temperature controller	Controls heater operation
Cleaning tank	Contains the cleaning solution and workpieces

Important Design Considerations

When selecting a SUS301 U-shape heater for an ultrasonic cleaning tank, several factors should be considered:

1. Tank volume: Determines the required heating capacity.
2. Required temperature: Higher target temperatures may require greater heating power.
3. Heating time: Faster heating requires a higher suitable wattage.
4. Cleaning solution: Water, alkaline detergents, acidic solutions, and special chemicals have different compatibility requirements.
5. Heater surface loading: Excessive watt density can cause local overheating and shorten heater life.
6. Installation position: The heater should have sufficient liquid coverage during operation.
7. Temperature control: A suitable sensor and controller should be used to prevent overheating.
8. Material compatibility: SUS301 should be evaluated against the actual cleaning chemical, concentration, and operating temperature before selection.

 

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