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January 2024

Understanding Immersion Heater Power Calculation for Efficient Water Heating

By | 2024-01-03T09:55:29+08:00 January 3rd, 2024|Electric heater, Flange Heater, Immersion Heater, Oil Heater|

Introduction: Immersion heaters are widely used to heat water in various applications, from residential water heaters to industrial processes. Calculating the power required for an immersion heater is crucial to ensure efficient and effective water heating. In this article, we will delve into the key factors and steps involved in immersion heater power calculation. Factors [...]

March 2023

How to use vacuum cleaning furnace to clean the filters?

By | 2023-03-23T14:41:03+08:00 March 23rd, 2023|Electric heater, Vacuum Cleaning Furnace|

Vacuum Cleaning Furnace: An Essential Tool for Efficient Filter Cleaning As industries continue to grow and develop, the need for clean and efficient air filtration systems becomes increasingly important. However, over time, these filters become clogged and require cleaning to maintain optimal performance. This is where a vacuum cleaning furnace comes in - a highly [...]

February 2023

Title: Thermal Oil Heater: A Review of Design, Operation, and Maintenance

By | 2023-02-14T14:06:31+08:00 February 10th, 2023|Electric heater, Oil Heater, 未分类|

Abstract: Thermal oil heaters, also known as thermal fluid heaters, are widely used in various industries for process heating applications. They provide a safe, reliable, and efficient means of heating fluids and are preferred over steam boilers in many cases. This paper aims to provide a comprehensive review of the design, operation, and [...]

October 2022

Manufacturing Of Electric Heater Elements

By | 2022-10-21T16:31:25+08:00 October 21st, 2022|Air Heater, Cartridge Heater, Ceramic heater, Electric heater, Fin Heater, Flange Heater, Oil Heater, Water Heater|

Manufacturing Of Electric Heater Elements Preparatory Work 1. Stainless Steel Tubes Blanking Chamfer Deoiling Rust Cleaning &Drying Brush Tubes Wiping Tubes 2. Electric Heating Wires Winding WireDrawing Make SilkHead 3. Lead-out Rods Blanking File Stick Milling Groove Cleaning 4. Fillers Fracture Ball Milling Sifting Magnetic Separation Drying Production Process Heating Wires Connect The Lead-out Rods Cross The Empty Tubes [...]

March 2022

Ceramic Heater Element, Soil Heater Element

By | 2022-03-31T12:36:57+08:00 March 24th, 2022|Air Heater, Ceramic heater, Electric heater, Flange Heater|

As the world’s urban areas continue to expand, an increasing number of industrial plants are being converted into construction sites for housing projects. However, many of these sites are unfit for residential use due to contamination, requiring major remediation of the soil and groundwater. This is a time-consuming and costly process, but it can now [...]

Heater Elements

By | 2022-03-17T12:01:18+08:00 March 17th, 2022|Electric heater, Flange Heater, Oil Heater, Water Heater|

Electrical specifications element 1:1675W@230VAC element 2: 1675W @230VAC element 3: 750W@230VAC RS: 620 Ohms 1/2W Wire length: 140mm Terminals: Faston 6,35/0,8, tinned, manufacturer TE or equivalent. Test requirements High voltage test 1650V over 3 seconds according to EN60335-2-9 and EN60335-1 (every single item to be tested) High pressure test of assembly: xx bar (applicable for 10 [...]

November 2021

Screw Plug Water Heater

By | 2021-11-11T11:05:36+08:00 November 11th, 2021|Electric heater, Flange Heater, Oil Heater, Water Heater|

Screw Plug Water Heater  Technical SPECS: Rated Power: +5% ~ -10%; Cold high pressure test:: The cold electrical strength of the electric heating tube shall last for 1sec under the voltage of 1500V basic sine wave, and there shall be no flashover and breakdown Leakage current of heater elements at operating temperature: ≤0.5mA; Insulation [...]

October 2021

September 2021

SFTB ELECTRIC HEATER ELEMENT DETAILS

By | 2021-09-07T10:56:31+08:00 September 7th, 2021|Air Heater, Electric heater|

HEATER ELEMENT SPECIFICATION:- EACH INDIVIDUAL HEATER ELEMENT WILL BE GIVEN A SPECIFIC PART NUMBER IDENTIFIED ON THE TRDX HEATER SCHEDULE WHICH IS TD BE MARKED DNTD THE ELEMENT PLATE BY MEANS DF AN ADHESIVE LABEL. THE PART NUMBER WILL IDENTIFY THE FOLLOWING CRITERIA OF THE HEATER ELEMENT ASSEMBLY:- BOX TYPE,BOX SIZE,HANDING,MINIMUM VELOCITY,KW RATING, VOLTAGE, PHASE [...]

Finned sheathed hairpin heater elements

By | 2021-09-07T10:34:56+08:00 September 7th, 2021|Air Heater, Electric heater|

ELECTRICAL SPECIFICATION: WORKING VOLTAGE: 230Vac MUST COMPLY WITH BS7671 & LVD73/23/EEC FLASH TEST WITHSTAND 1500V FOR 2 SECONDS. INSULATION RESISTANCE > 1G OHM LEAKAGE CURRENT (AT 230 Vac) < 0.1mA ELEMENT POWER TOLERANCE: ± 7.5% PERFORMANCE SPECIFICATION: SURFACE TEMPERATURE MUST NOT EXCEED 400°C IN 0.75M/S AIRFLOW. SHELF LIFE (AT NOMINAL AMBIENT TEMP & RH) > [...]

Heater Elements For Water Heater

By | 2021-09-07T10:08:13+08:00 September 7th, 2021|Electric heater, Flange Heater, Water Heater|

Technical SPECS: 1. Rated Power: +5% ~ -10%; 2. Cold high pressure test:: The cold electrical strength of the electric heating tube shall last for 1sec under the voltage of 1500V basic sine wave, and there shall be no flashover and breakdown; 3. Leakage current of heater elements at operating temperature: ≤0.5mA; 4. Insulation resistance: [...]

June 2021

SZW–600 Series Vacuum Cleaning Furnace Technical Document

By | 2021-06-16T15:04:43+08:00 June 16th, 2021|Electric heater, Vacuum Cleaning Furnace|

I Overview SZ series vacuum calciner is suitable for cleaning the polymer materials filters and strainers, making them be reused after calcination, and saving the production cost. It is also a kind of environmental protection equipment. The vacuum calciner applied the characteristics that polymer can be melted at a certain temperature, decomposed under the condiction of [...]

May 2021

What about automatic sealing mechanical electrical heating pipe without heating?

By | 2021-05-26T10:24:31+08:00 May 26th, 2021|Air Heater, Cartridge Heater, Electric heater|

The heating element(also called cartridge heater) of automatic sealing machine is not heated. We must first determine what is the problem? 1. Check whether the power supply connector is loose. If it is the status of the channel, it indicates that it is the problem of the automatic sealing heater elements. 2. Check whether the [...]

April 2021

8.5 KW Electric Deep Fryer Heating Element

By | 2021-04-26T10:27:35+08:00 April 26th, 2021|Air Heater, Electric heater, Oil Heater|

Product Description Two Different Features allow the flat heater to work at a lower sheath temperature than a equally powered round tubular element: Flat surface Because of its design,flat tubular heaters will heat viscous fluids from ambient temperature faster than round tubular heater elements with the same wattage and at a lower sheath temperature. The [...]

4KW New Energy Bus Air Conditioner PTC Heater

By | 2021-04-14T11:18:41+08:00 April 14th, 2021|Air Heater, Electric heater, PTC Heater|

PTC Heater is an automatic constant temperature, power saving heater. It is a heater made of PTC thermistor ceramic elements as heat source, corrugated sheet made of aluminum alloy as radiator, which is bonded and welded. PTC heater of electric air conditioner generally includes MCU processor, power module MOSFET / IGBT, isolation pre drive and [...]

March 2021

68KW Explosion Poof Electric Heater

By | 2021-03-25T10:21:04+08:00 March 25th, 2021|Electric heater, Flange Heater, Oil Heater, Water Heater|

68KW Explosion Poof Electric Heater Technical Requirements: 1.Standards:The electric heater is designed and manufactured in strict accordance with JB / t2379-93 standard. Explosion proof electric heater is designed and manufactured in strict accordance with gb3836.1 ~ 3-2010 standard. 2.Rated Voltage:415V, 3 Phase, 50Hz. 3.Power:68KW(3 steps). Ø11 U-type heating tubes 9pcs,7.55KW/pc. 4.Heating Media:Air; Designed Temp:110℃; Working [...]

9kw Vacuum Cleaning Furnace Technical Document

By | 2021-03-25T10:07:43+08:00 March 25th, 2021|Electric heater, Vacuum Cleaning Furnace|

I Overview GYZ series vacuum calciner is suitable for cleaning the polymer materials filters and strainers, making them be reused after calcination, and saving the production cost. It is also a kind of environmental protection equipment. The vacuum calciner applied the characteristics that polymer can be melted at a certain temperature, decomposed under the condiction of high temperature [...]

Finned Sheathed Hairpin Heater Element

By | 2021-03-25T09:57:38+08:00 March 25th, 2021|Air Heater, Electric heater|

Finned Sheathed Hairpin Heater Element ELECTRICAL SPECIFICATION: WORKING VOLTAGE: 230Vac MUST COMPLY WITH BS7671 & LVD73/23/EEC FLASH TEST WITHSTAND 1500V FOR 2 SECONDS. INSULATION RESISTANCE > 1G OHM LEAKAGE CURRENT (AT 230 Vac) < 0.1mA ELEMENT POWER TOLERANCE: ± 7.5% PERFORMANCE SPECIFICATION: SURFACE TEMPERATURE MUST NOT EXCEED 400°C IN 0.75M/S AIRFLOW. SHELF LIFE (AT NOMINAL [...]

Finned Tubular Heater Element

By | 2021-03-23T11:23:33+08:00 March 23rd, 2021|Air Heater, Electric heater, Flange Heater|

Finned Tubular Heater Element Technical SPECS: Voltage: 254V, 60Hz; Power: 1KW; The insulation resistance of components in cold state(25℃) shall not be less than 100MΩ; In hot state shall not be less than 30MΩ; The insulation resistance shall not be less than 5MΩ when the humidity is less than or equal to 90%; Tube Dia: [...]

780KW Thermal Oil heater Technical Document

By | 2021-03-22T11:41:32+08:00 March 22nd, 2021|Electric heater, Flange Heater, Oil Heater, Thermal Oil Heater, Water Heater|

780KW Thermal Oil heater Technical Files: I Equipment feature GYD serial conduction oil heater is a kind of new-typed heating equipment with heat energy conversion. It takes the electricity as power, changes it into the heat energy through the electrical organs, takes the organic carrier ( heat conduction oil ) as medium, and continues to [...]

Hot Pot Electric Heater Elements

By | 2021-03-22T11:16:09+08:00 March 22nd, 2021|Air Heater, Electric heater|

Hot Pot Electric Heater Elements Technical SPECS Tube Material: SUS304; Thickness: 0.4mm Withstand Voltage: 1800V/0.5mA/1sec; Cold Insulation: >100MΩ; When the rated voltage is used, the leakage current shall not exceed 0.5mA. Flatness: <1.9mm; Dimensions Unit: mm; Voltage: 230V; Power: 1500W; Length: 1634mm;

SZK-30 30KW Melt blown Heater Techncial File

By | 2021-03-19T13:48:37+08:00 March 19th, 2021|Air Heater, Electric heater, Flange Heater|

SZK-30 30KW Melt blown Heater Techncial File Equipment Type: SZK-30; Working principle of equipment; The air heater is a new type of environmental protection heat energy conversion equipment. Its working principle is: using electric power as energy and air as medium to heat through the heater, so as to achieve the purpose of continuously obtaining the [...]

COIL SHAPED TUBULAR HEATER-24kW

By | 2021-03-18T11:10:05+08:00 March 18th, 2021|Electric heater, Flange Heater, Oil Heater, Water Heater|

COIL SHAPED TUBULAR HEATER-24kW ELECTRICAL DESIGN DATA: Rating: 24KW; Power Supply: 380VAC 5%, 50 Hz 3%, 3Ø DELTA; TOTAL No's OF HEATING ELEMENTS: 3pcs; INDIVIDUAL ELEMENT RATING:  8000W/ 380V; WATT DENSITY: 5.6 W/cm2 CONNECTION STRIP: NI PL CU, 10*5T; CABLE GLAND: SS material: M20; TERMINAL BOX FASTENERS: M8 x 25L; BOLT+ NUT GASKET: NEOPRENE, OD 208.3 x 3T; TERMINAL PIPE [...]

COIL SHAPED TUBULAR HEATER-18kW

By | 2021-03-18T10:57:17+08:00 March 18th, 2021|Electric heater, Flange Heater, Oil Heater, Water Heater|

COIL SHAPED TUBULAR HEATER-18kW ELECTRICAL DESIGN DATA: Rating: 18KW; Power Supply: 380VAC 5%, 50 Hz 3%, 3Ø DELTA; TOTAL No's OF HEATING ELEMENTS: 3pcs; INDIVIDUAL ELEMENT RATING:  6000W/ 380V; WATT DENSITY: 4.3 W/cm2 CONNECTION STRIP: NI PL CU, 10*5T; CABLE GLAND: SS material: M20; TERMINAL BOX FASTENERS: M8 x 25L; BOLT+ NUT GASKET: NEOPRENE, OD 208.3 x 3T; TERMINAL PIPE COVER: [...]

Brazed Bulkheads Electric Tubular Coil Heater Element

By | 2021-03-15T10:24:51+08:00 March 15th, 2021|Air Heater, Electric heater, Flange Heater, Oil Heater, Water Heater|

Tubular Coil: R01 IER Coil 0.430T 5N 0.85P 5D1 2.5D2 NatEnds Incoloy 800 0.430" TUBULAR DIAMETER 5.5" COIL BENDING DIAMETER (CENTER TUBE) 0.850" COIL PITCH 5 TURNS COIL BRAZED BULKHEADS SS304, 5/8-18 UNF WITH SEALED ENDS 10-32 THREADED STUDS FOR ELECTRICAL CONNECTION TUBULAR LENGTH: 116" ACTIVE HEATING LENGTH: 101" COIL LENGTH: about 116" HEATED ELEMENT [...]

240V, 1500W Electric Oven Heater

By | 2021-03-11T10:57:03+08:00 March 11th, 2021|Air Heater, Electric heater|

Technical Details: Rating: 240V, 1500W; SHEATH:INCOLOY 800,THICKNESS:0.5mm. Hi-POT TEST:1500V/S MIN COLD CONDITION,CUT OFF CURRENT:0.75mA. INSULATION RESISTANCE:  10MΩ MIN COLD CONDITION; LEAKAGE CURRENT TO BE 0.75mA MAX.WHILE ENERGIZED  AT RATED VOLTAGE. PROCESS:IN OIL. HEATER FULLY ANNEALED.

220V/2000W Water Heater Heating Element

By | 2021-03-11T10:36:50+08:00 March 11th, 2021|Electric heater, Flange Heater, Water Heater|

Technical Details: Rated voltage: 220V; Rated Power: 2000W (+5%~ -10%); Tube Material: S.S.316L; Thickness: 0.6mm; Tube overall length: 950mm; Resistance Wire: Nickel chromium alloy Surface polishing of heating tube; Under the rated voltage, the leakage current is not greater than 0.5mA; Stand 1.2MPa water pressure test for 3min; For water heating; The surface of electric heating [...]

5KW Explosion Proof Electric Heater

By | 2021-03-11T10:25:06+08:00 March 11th, 2021|Electric heater, Flange Heater, Oil Heater, Water Heater|

Technical Details: Heater elements are strictly according to GB3836.112-2000, JBT2379-93; Explosion Proof: Exd II BT 4. Protection Level: TP56; Design Pressure: 1.0MP; Voltage: 400V AC, 3 phases; Working Power: 5KW; Heating Medium: Water; Design Temp: 100C; Working Temp: 0-60C; Insulation resistance > 50MΩ; Withstand voltage: No breakdown under 2000V / 1min; Heating Tubes: 3*12pcs U-type heating [...]

Which is better for spiral wound fin electric heating tube and square fin electric heating tube?

By | 2021-03-11T10:05:55+08:00 March 11th, 2021|Air Heater, Electric heater|

The wound finned electric heating tube and the square finned electric heating tube belong to the electric heating tube of air dry burning, which can be used in industrial equipment such as oven, paint baking room and pipe heating, as shown in the figure below:                 Only from [...]

February 2021

63KW Explosion Proof Electric Heater

By | 2021-02-08T17:41:08+08:00 February 8th, 2021|Air Heater, Electric heater, Flange Heater, Oil Heater, Water Heater|

Technical Requirements: 1.Standards:The electric heater is designed and manufactured in strict accordance with JB / t2379-93 standard. Explosion proof electric heater is designed and manufactured in strict accordance with gb3836.1 ~ 3-2010 standard. 2.Rated Voltage:415V, 3 Phase, 50Hz. 3.Power:68KW(3 steps). ∅11 U-type heating tubes 9pcs,7.55KW/pc. 4.Heating Media:Air; Designed Temp:110℃; Working Temp:90℃. 5.Designed Pressure:1.2MPa; Working Pressure:1.0MPa [...]

December 2020

How Long Does It Take To Raise The Temperature Of 100L Water To 10 Degrees?

By | 2020-12-24T10:18:08+08:00 December 24th, 2020|Electric heater|

For example : The power of electric heating tube is required to heat 100kg water from the initial water temperature of 10 ℃ to 60 ℃ in 60mins (3600s)? Normal specific heat capacity of water: 4.2kJ/(kg·℃); Temperature difference: 60-10=50℃ Required power(kw)=The water weight(kg) * Temperature difference * Specific heat capacity of water (kJ/(kg·℃)) / Time (s); The [...]

October 2020

Vacuum Calcining furnace Instruction

By | 2021-06-16T15:06:35+08:00 October 19th, 2020|Electric heater, 未分类|

I、 Introduction Vacuum cleaning furnace is applicable to clean filature workpiece in fibre industry. It still can be used in backfire for quench workpiece in which temperature is less than 600℃. And it can be used to do heat treatment for the non-ferrous metal. II、 Product description Vacuum cleaning furnace is made of sheet [...]

Thermal Oil Heater With Cooling System

By | 2020-10-19T10:10:09+08:00 October 19th, 2020|Electric heater, Flange Heater, Oil Heater|

I Equipment feature SZD serial Thermal oil heater is a kind of new-typed heating equipment with heat energy conversion. It takes the electricity as power, changes it into the heat energy through the electrical organs, takes the organic carrier ( heat Thermal oil ) as medium, and continues to heat through the compulsive circulation of the heat [...]

September 2020

How To Know The Surface Temperature Of Dry Fried Heater Elements?

By | 2020-09-21T10:56:16+08:00 September 21st, 2020|Air Heater, Electric heater|

The surface temperature of the electric heating element is the heat generated by the heating wire passing through the magnesium oxide powder filled in the heating tube, which penetrates into the tube body. At this time, the surface of the heating tube has a temperature. How to know the surface temperature of the electric [...]

Air Pipe Heater

By | 2020-09-17T09:32:52+08:00 September 17th, 2020|Air Heater, Electric heater|

Features The air Pipe heater is an electric heating device that primarily heats a gas stream. 1、High thermal efficiency. 2、Heat up and cool fast. 3、Fast adjustment but stability. 4、Durable and long service life. 5、Air clean and small volume. 6、Non-standard custom. Descriptions Heat the required air from the initial temperature to the set temperature. [...]

SZD-250 Thermal Oil Heater Technical Document

By | 2020-09-14T10:37:51+08:00 September 14th, 2020|Electric heater, Flange Heater, Oil Heater|

I Equipment feature This kind of Thermal Oil Heater is a kind of new-typed heating equipment with heat energy conversion. It takes the electricity as power, changes it into the heat energy through the electrical organs, takes the organic carrier ( heat conduction oil ) as a medium, and continues to heat through the compulsive [...]

What kind of electric heater is commonly used for heating oil?

By | 2020-09-11T11:02:27+08:00 September 11th, 2020|Electric heater, Oil Heater|

The selection of electric heaters for heating oil needs to select the appropriate electric heating pipe according to the specific use environment and installation mode, and then design according to the required size and power. The common electric heaters for heating oil are as follows:     U-shape Electric Heater Elements: 2.  [...]

What’s the difference between imported and domestic cartridge heaters for mold using?

By | 2020-09-11T10:43:40+08:00 September 1st, 2020|Electric heater|

The cartridge heater for mold using is made of metals tube as shell, and the alloy electric heating wire is installed axially as heating material. The alloy wire is filled and compacted around the alloy wire, which has good insulation and thermal conductivity. One end is sealed and the other end is provided with two [...]

November 2019

Manufacturing Of Electric Heater Elements

By | 2019-11-20T22:40:19+08:00 November 20th, 2019|Electric heater|

Electric heater element is often used in life and production. What kind of production process is it? It is estimated that many people will be curious about this. Then, let's show you: NOTES: when loading the Magnesia powder, not only the filling density of the insulating filler should be 2.3-2.5g/cm3 under the condition [...]

October 2019

April 2019

What Is Cartridge Heaters

By | 2022-10-30T10:24:07+08:00 April 12th, 2019|Air Heater, Electric heater, Flange Heater, Water Heater|

OVERVIEW Cartridge heaters can be treated as “component heaters” that are used to generate heat in many areas. These heaters are widely used in the mold, dies, plates, hot stamping, plastic molding, food processing, packaging machinery, sealing, extruders, crankcase heating, hot runner molds, hot melt adhesives, process tanks, laboratory apparatus, cleaning tanks and die blocks. [...]

December 2018

What Is Terminology of Heating Elements

By | 2022-10-30T10:20:07+08:00 December 17th, 2018|Air Heater, Electric heater, Flange Heater, Oil Heater, Water Heater|

The term of heating elements is the first thing we need to know about heating industry. Today, SZ Heat Technical Department lists some main heating pipe terms for your reference: Heating Tube Lead Rod (Line) The lead-out rod (line) of heating elements refers to the metal conductive parts which are connected with the heating body [...]

Structural Design Rules for Industrial Heating Tubes

By | 2018-12-09T21:19:29+08:00 December 9th, 2018|Air Heater, Electric heater, Flange Heater, Oil Heater, Water Heater|

Heating tubes are usually divided into civil heating tubes and industrial heating tubes. The industrial heaters are always non-standard products, and the structures are various. And the designment of structure is usually convenient for the installation of heating equipments, so we should pay attention to many aspects when designing the structure of heating pipes. According [...]

November 2018

What Kind Of The Electric Heating Tube Have Max Temperature?

By | 2018-11-17T21:08:49+08:00 November 17th, 2018|Air Heater, Electric heater, Flange Heater, Oil Heater, Water Heater|

Customers often ask me: If 220V 1000W,  what electric heating tube temperature is the highest? This question seems simple but difficult to answer. Because the temperature of the electric heating tube is related to many factors. Today, I would like to tell you what electric heating tube has the highest temperature. ♠ Heating Medium [...]

What Is The Diference To The Heating Tubes’ Life Time Between Embedded Heating & Bare Air Heating

By | 2018-11-05T20:13:05+08:00 November 5th, 2018|Air Heater, Electric heater, 未分类|

Electric heating tubes can be divided into embedded heating and bare air heating in the working environment for dry burning. So what is the difference between these 2 heating methods? Does it affect the design of heating elements? Here are the answers: ♣ Core difference: Heat transfer efficiency is different. [...]

Why The Drying Heating Tubes Will Be Red When Working?

By | 2018-11-01T20:52:56+08:00 November 1st, 2018|Air Heater, Electric heater|

Many customers will be panicked when the heating elements of the fermenter turns red, fearing that the electric heating tubes will explode or burn out. In fact, this does not need to worry at all. Let me explain to you how the red heating tube will turn red. Each electric heating tube has [...]

October 2018

Can The Water Heating Elements Be Heated Outside?

By | 2018-10-23T16:22:38+08:00 October 23rd, 2018|Air Heater, Electric heater, Oil Heater, Water Heater|

In our daily life, we should encounter that the water heating tubes are overheated fast without completely insert into the water, and soon the heating tube will burn red and black, and finally stop working. Now, I would like to explain to you how the electric water heating tubes are heated exposed outside. This [...]

September 2017

How to select best electric heating elements

By | 2018-03-04T20:46:56+08:00 September 21st, 2017|Electric heater|

Introduction: The Electric Heating Tube is electrical components which designed for converting electrical energy into heating energy. It is widely used in various heating area as its simple manufacturing process, low cost, convenient using, convenien installation and no air pollution. Assembly Drawing Shell Material Shell material has Stainless Steel, Carbon Steel, Copper, [...]