Industrial hot air circulation Dehydrator Custom

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Industrial hot air circulation Dehydrator

Sinton Group's Electric Forced Air Drying Oven is designed for drying, baking and thermal processing applications in factories, mining enterprises, universities, scientific research institutions and laboratories.

Equipped with electric heating tubes, a forced-air circulation system and a digital PID temperature control system, the oven provides controlled heating conditions for different materials and processing requirements.

Product Parameter

With multiple standard models ranging from 1 kW to 21 kW, various chamber sizes and customized options for non-standard requirements, Sinton Group provides flexible drying oven solutions for different applications.

Maximum Working Temperature: 300°C

Heating Power: 1–21 kW (Standard Models)

Temperature Control: Digital PID Control

Chamber Options: Stainless Steel / Carbon Steel

1. Product Overview

The Electric Forced Air Drying Oven is an electrically heated device designed to provide controlled drying and baking conditions through forced hot air circulation.

The equipment consists of an insulated oven body, electric heating tubes, a fan-driven air circulation system and a temperature control system.

During operation, the circulation fan drives air through the impeller, air duct and heating system. The heated air flows through the working chamber, transferring heat to the materials inside.

A temperature sensor continuously monitors the chamber temperature. The digital temperature controller compares the measured temperature with the preset value and regulates the heating output through the control circuit.

This design supports controlled heating and more uniform temperature distribution within the working chamber.

Sinton Group offers multiple standard models and customized configurations to meet different chamber size, heating capacity and application requirements.

2. Working Principle

The Sinton Electric Forced Air Drying Oven operates through an integrated electric heating, air circulation and temperature control system.

Step 1: Electric Heating

Electric heating tubes convert electrical energy into thermal energy, heating the air within the circulation system.

Step 2: Forced Air Circulation

The fan drives air through the impeller and air duct, allowing heated air to circulate throughout the working chamber.

Step 3: Temperature Monitoring

A K-type thermocouple measures the temperature inside the working chamber and sends the signal to the digital temperature controller.

Step 4: Automatic Temperature Regulation

The controller compares the measured temperature with the preset value and regulates the heating process through the control circuit and PID adjustment.

This automatic control process helps maintain the required operating temperature.

3. Key Features and Advantages

3.1 Maximum Working Temperature of 300°C

Designed for working temperatures up to 300°C, suitable for various drying and baking applications.

3.2 Forced Hot Air Circulation

The integrated fan and air duct system circulates heated air throughout the chamber, helping improve temperature distribution.

3.3 Digital PID Temperature Control

Equipped with a digital temperature controller and K-type thermocouple for temperature monitoring and automatic regulation.

3.4 Flexible Inner Chamber Materials

Available with stainless steel or carbon steel inner chambers.

  • B models: Stainless steel inner chamber.

  • Non-B models: Carbon steel inner chamber.

3.5 Thermal Insulation

Aluminum silicate cotton insulation is installed between the inner chamber and outer shell to help reduce heat loss.

3.6 Independent Control Cabinet

The control cabinet is installed separately at the side of the oven for convenient operation and maintenance.

3.7 Customized Configurations

Standard models are available from 1 kW to 21 kW. Models above 21 kW and non-standard products can be customized according to customer requirements.

4. Technical Specifications

Standard Model Specifications

Model Wattage(kW) Inner dimension(D*W*H mm) Voltage(V) Motor power
XTDQ-HX-1 1 kW 250×250×250 mm 220 V 40 W
XTDQ-HX-1.6 1.6 kW 350×350×350 mm 220 V 40 W
XTDQ-HX-2.2 2.2 kW 350×450×450 mm 220 V 40 W
XTDQ-HX-3.2 3.2 kW 450×550×550 mm 220 V 40 W
XTDQ-HX-4.6 4.6 kW 500×600×750 mm 220 V 180 W
XTDQ-HX-9 9 kW 800×800×1000 mm 220/380 V 180 W
XTDQ-HX-12 12 kW 800×1200×1200 mm 220/380 V 370 W
XTDQ-HX-15 15 kW 1000×1200×1200 mm 380 V 370 W
XTDQ-HX-18 18 kW 1000×1200×1500 mm 380 V 750 W
XTDQ-HX-21 21 kW 1200×1200×1500 mm 380 V 750 W

General Technical Parameters

Parameter Specification
Product Type Hot air circulation
Electric resistance tubular heating element
Air Circulation Fan + Air Duct
Maximum Working Temperature 300°C
Temperature Sensor K-Type Thermocouple
Temperature Control Digital PID Control
Inner Chamber Material Stainless Steel / Carbon Steel
Insulation Material Aluminum Silicate Cotton
Standard Heating Power 1–21 kW
Working Ambient Temperature -35–45°C
Ambient Relative Humidity ≤85%

Technical Notes:

  1. RT refers to ambient temperature. The specified working temperature range is RT–300°C.

  2. Voltage configurations vary by model. Please confirm the specifications of the selected model.

  3. The original manual specifies thermal efficiency above 90%. The test method and supporting documentation should be confirmed before using this figure as a guaranteed performance claim.

5. Main Components and Construction

The oven consists of four main components:

Oven Body

The oven body consists of an inner chamber and an outer shell. The inner chamber is available in stainless steel or carbon steel, with a painted exterior finish.

Electric Heating System

Electric heating tubes serve as the heat source, providing the thermal energy required for drying and baking processes.

Forced Air Circulation System

The system consists of a fan, air duct and heating elements. It circulates heated air throughout the working chamber to help improve temperature distribution.

Temperature Control System

The system includes a digital temperature controller, temperature sensor, electric heating tubes and related electrical control components for temperature monitoring and automatic regulation.

The oven door is fitted with a sealing strip, while the insulation layer between the inner chamber and outer shell helps reduce heat loss.

6. Why Choose Sinton Group?

More Than 20 Years of Industrial Heating Experience

Founded in 2001, Sinton Group has more than 20 years of experience in industrial heating equipment manufacturing and heating system design.

Professional Manufacturing Capabilities

With dedicated production and R&D facilities, Sinton Group focuses on industrial heating equipment manufacturing and customized heating solutions.

Flexible Product Configurations

Multiple standard models, inner chamber material options and customized configurations are available to meet different project requirements.

Technical Support

Our team can evaluate chamber dimensions, heating capacity, power supply and operating conditions to help identify a suitable equipment configuration.

Global Market Experience

Sinton Group serves customers in more than 120 countries and regions, supporting industrial heating applications across international markets.

7. Frequently Asked Questions

Q1: What is the maximum working temperature of the Sinton drying oven?

The maximum working temperature specified in the product manual is 300°C. The actual operating temperature depends on the selected model and ambient conditions.

Q2: What is the difference between B and non-B models?

According to the product manual, models with the letter B use a stainless steel inner chamber, while models without B use a carbon steel inner chamber.

Q3: What temperature control system does the oven use?

The oven uses a digital temperature controller with a K-type thermocouple. The control circuit incorporates PID adjustment to regulate the heating process.

Q4: Is the drying oven available in different sizes?

Yes. The standard HX series includes multiple chamber sizes, ranging from 250×250×250 mm to 1200×1200×1500 mm.

Q5: Can Sinton customize drying ovens?

Yes. Models above 21 kW and non-standard equipment can be customized according to customer requirements.

Q6: What is the function of the circulation fan?

The fan drives air through the impeller and air duct, supporting hot air circulation within the working chamber. The fan must remain running during heating operation.

Q7: What power supply is required?

Depending on the model, the equipment uses 220 V, 380 V or a specified 220/380 V configuration. Please confirm the electrical requirements of the selected model before ordering.

Q8: Can the oven be used for flammable or explosive materials?

No. The standard equipment described in this manual is not specified as explosion-proof. Flammable and explosive materials must not be placed inside the oven. Special applications require separate engineering and safety assessment.

Shipment

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air duct heater package

Heater equipements LCL shipment

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About sinton
Jiangsu Sinton Group Co.,Ltd.
Jiangsu Sinton Group Co.,Ltd.
Founded in 2001, Sinton Group is a one-stop supplier specializing in industrial heating solutions, headquartered in Yancheng, Jiangsu Province, China (approximately 2 hours by high-speed rail or 1 hour by flight from Shanghai).
Operating through an integrated group structure, Sinton centers on Sinton Electric Co., Ltd. (formerly Yancheng Xingtai Electric Equipement Co.,Ltd.), and works in close coordination with Sinton Technology Limited, Jiangsu Sinton Thermal Co., Ltd., Jiangsu Sinton Energy Co., Ltd., and China Hopebond Eco Tech Co., Ltd. (formerly China Energy Huabang Environmental Protection Technology Co., Ltd.), enabling the Group to cover industrial heater R&D and manufacturing, thermal engineering, energy systems, environmental protection technologies, and global trade within a unified operational framework.
With over 20 years of experience in industrial heating equipment manufacturing and system design, Sinton Group now serves more than 60,000 clients across 120+ countries and regions, providing complete heating solution chains from preliminary engineering design and customized heater supply to installation guidance and long-term technical support.
Supported by a modern industrial base of 20,000 sqm dedicated to production and R&D, together with 10,000 sqm for headquarters and logistics, Sinton holds comprehensive certifications including EAC, Ex, CE, ISO, and Pressure Vessel Design and Manufacturing Licenses, owns 200+ patented technologies, and has been recognized for innovations such as the Graphene-Nano Quartz Electric Tubular Heating Element, awarded the Provincial Innovation Gold Award, while also contributing to the formulation of Chinese industrial heater industry standards.
As a famous China Industrial hot air circulation Dehydrator Factory and Industrial hot air circulation Dehydrator Suppliers. Sinton’s heating solutions are widely applied in industrial equipment, petroleum and mineral processing, machinery manufacturing, dyeing and printing, tooling and mold industries, light industry and textiles, industrial consumables, plastic machinery, medical equipment and heavy industry, as well as construction engineering, precision processing, energy services, engineering construction, and industrial drying systems.
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