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Explosion-proof Electric Heater
Brief introduction Explosion-proof electric heater is a kind of equipment used to convert electric power into heat energy in explosion-proof occasions.For the heating, insulation and heating of liquid or static liquid, gaseous and solid media. Explosion-proof electric heater is widely used in chemical industry, military industry, oil, natural gas, offshore platform, ships, mining areas and other places requiring explosion-proof. Product advantages 1,Safe and stable, high explosion-proof grade, reliable structure sealing, long product service life; 2,Efficient, the sealing structure greatly improves the efficiency of heat energy transmission; 3,Automatic& intelligence; 4,Widely application.Heat,break viscosity,reduce resistance of variable liquid body; 5,Environmental protection and clean. No noise, no leakage, no pollution.
Cast Aluminium heater(cast Aluminium heating plate)
Cast Aluminium heater(cast Aluminium heating plate) Brief introduction Cast Aluminum heating plate is an electric heater with tubular electric heating element and high quality national standard aluminum ingot. Its use temperature is generally between 150 ℃and 350 ℃, which can be widely used in plastic machinery, mold head, cable machinery, chemical industry, rubber, petroleum and other equipment. Cast Aluminum heater has the advantages of long life, good heat preservation performance, strong mechanical performance, corrosion resistance and magnetic field resistance. This product has good heating performance and ensures the stable quality of the processed products. Advantages 1，Cast Aluminum heating plate is a kind of uniform division heater, the metal alloy with good thermal conductivity, to ensure the uniform temperature of the thermal surface, and eliminate the hot spots and cold points of the equipment., 2，Has a long life, good thermal insulation performance, strong mechanical properties, corrosion resistance, magnetic field resistance and other advantages. 3，The external heat dissipation surface added insulation device, the internal heat dissipation surface sintering infrared can save 35% electricity. 4，Reasonable design, fine processing, precision, high thermal efficiency, energy saving, safety and reliability and other characteristics. Methods and maintenance 1. First, check whether the power supply voltage on the site is consistent with the rated voltage of the product. If different, the power supply voltage is the same as the rated voltage of the product. 2. In order to ensure safety, remember to be ground reliably in the shell of the electrical equipment. 3, Electric heater products exist for more than three months before use, should be in the allowable conditions of intermittent power drying, heating for ten minutes power cut for half an hour, three to four times to discharge the moisture inside the electric heating element. 4.The electric heater should pay attention to moisture-proof and corrosion during the storage period, and be stored in a well-ventilated place.
Cast Aluminium Heater (Cast aluminum heating ring)
Cast Aluminium Heater (Cast aluminum heating ring) Brief introduction Cast aluminum electric heating ring is a tubular electric heating element, the element bending molding, into the mold casting aluminum into various products. It can be closely fitted with the heating body, uniform heating, good thermal conductivity, long service life and other characteristics. This product is currently one of the more ideal heaters at home and abroad. According to user needs can add the insulation layer outside the heater, higher thermal efficiency, can save about 20% electricity. Mainly used for plastic machinery, oven, water boiler, pipe and heating up of a non-corrosive liquid. Application Widely used in plastic machinery, mold, cable machinery, alloy die casting machine, pipeline, chemical industry, rubber, petroleum and other equipment. It is mainly used for plastic industry injection molding machine, extruder and blowing molding machine heating, and can also be used for reactor, melt pipe and other chemical field heating. Technical parameter: 1. Conditions: ambient temperature-20℃ ~ + 60℃; relative humidity <80%. 2, Electrical strength: can be tested by voltage 1500V,50 HZ, sinusoidal AC voltage withstand test, voltage withstand 1M1N no breakdown phenomenon. 3. Leak current: <0.5MA. 4, Insulation resistance: > 2 MΩ. 5, Ground resistance: <0.1 Ω. 6, Power deviation value: + 5%~ -10%. 7, Temperature resistance degree: installed on the surface temperature of the machine can be nearly 400℃.
Flange Electric Heater (explosion-proof)
Flange Electric Heater (explosion-proof) Brief introduction Performance and use of flange electric heating pipe Flange heating pipe is made of multiple heating pipe welded on the flange for centralized heating. Mainly used for open, closed solution box and circulation system for heating. Advantages: ① Large surface power, so that the air heating surface load of 2~4 times; ② Highly intensive, compact structure; ③ Because of the overall short and dense, so the stability is good, the installation without a support. Combined flange heating pipe mostly adopts argon arc welding method to connect the electric heating pipe to the flange, and can also be used in the form of fastening device, that is, there are fasteners welded on each electric heat pipe. Then lock with the flange cover by a nut.The pipe and fasteners are welded with argon arc and never leak. Fastener sealing place adopts scientific process. Single replacement is very convenient, greatly saving the future maintenance costs. Choose high-quality materials.Scientific production process, strict quality management, to ensure the superior electrical performance of the electric heating pipe. Overview and working principle of the flange heating pipe Flange electric heating tube (also known as insert electric heater): is the U-type tubular electric heating element, according to the heating different medium design specification, according to the requirements of power configuration assembly on the flange cover, insert in heating material, heating element working a large amount of heat conduction to the heating medium temperature rise, to meet the required process requirements. When the temperature of the medium reaches the set value of the process requirements, the control system adjusts the output power of the electric heater according to the temperature sensor signal and the PID calculation to ensure the temperature of the heating element is at ultra high temperature or low liquid level, the interlocking protection device cuts off the heating power to avoid the burning and prolong the service life. Application range of the flange electric heating pipe Flange heating pipe is mainly for petroleum, chemical, food, machinery and other industries of various storage tanks, containers, fuel tank material insulation and heating. The connection mode can be flanged or threaded end face seal. Flange electric heating tube, flange heating tube This product can be customized according to customer requirements, provide drawings, voltage, power, size, etc.
Flange (cluster) type Heater
Flange (cluster) type Heater Brief introduction Flange heater (customizable explosion-proof heater) Flange heating tube is a fixed U-type heating tube installed through the combination of flange pieces, to achieve the purpose of high power and fast heating, while the operation is simple, the installation and maintenance is fast and convenient. Its features are as below: ① Small volume, large heating power, convenient installation; ② Can heat various media in various places, such as: water, oil, mixture, emulsion, gas; sea ship, explosion-proof environment, etc.; ③ Normal heating temperature can reach 300℃, higher temperature can be reached by lifting the heating pipe material; ④ The heating tube can achieve fully automatic control, such as: remote connection, DCS control; ⑤ Long service life, with its own temperature detection device. The flange part Material quality: Q245,SUS304,SUS316,SUS310S Pressure rating: 0.6MPa,1.0MPa,1.6MPa Dimensions: National standard, chemical standards can be customized. Heating pipe part Material quality: SUS34,SUS316,SUS310S Caliber: 8MM,10MM,12MM,16MM Length: Can be customized according to the actual situation (cold area + heating area)
fluid type explosion-proof electric heater
The explosion-proof electric heater (fluid-type) Specification: PGQ series Brief introduction The explosion-proof electric heater (fluid-type) is used in direct heating and warming the flow medium. Low temperature liquid medium flows through the pipeline and enters the inlet under the pressure. It takes away the heat from electrical heating element along the scientific designed path inside the electric heater. As a result, the temperature in the outlet of the heater can reach the process required temperature. Heating performance calculation P=E.C.p.Q.△T P: medium required heating power (W) C: medium specific heat (J/g℃） p： medium specific gravity (g/cm³) Q: medium volume flow rate(cm³/s) △T: medium temperature difference between the outlet and inlet (℃） E： safety factor uses 1.05-1.3 Surface heat load calculation W=P/S W: heat load (namely power density)(W/c㎡) P: heating power of each electrical heated tube(W) S: heating area of each electrical heated tube(c㎡) Functions and features ①Maximum heater power of one set can reach 3000KW; ②The medium is heated by “conduction” + “convection “energy conversion type, and the thermal efficiency is 100%; ③A single heater power can be customized to user request; ④The structure is safe and reliable, and it can be designed according to the process requirements; ⑤Green and environmental protection, in line with national policies; ⑥The explosion-proof structure can work normally in the explosive gas dangerous place in Zone II; ⑦Interlock control of temperature, pressure and flow rate can be realized through the automatic control system; ⑧Temperature tracking response accuracy, fast reaction and significant energy saving; ⑨It has the function of overheating protection to prevent the damage due to flow: interruption and other unexpected situations; ⑩The internal structure of the heater is designed based on thermodynamic structure and no heating dead angles.
AIR DUCT GAS ELECTRIC HEATER
Air Duct Gas electric heater Brief introduction Air duct gas electric heater is mainly used for industrial heating,air duct, heating room,large factory workshop chamber and cyclic heating the air inside the channel, improve the effect of air temperature of heating. This production is of structure of frame type suspension plate,ultra-high temperature protection device is provided inside. Such as high temperature heating ＞120℃, heat insulation zone or heat dissipation zone must be set between the junction box and the heater,and the surface of electric heater elements should be set finned heat dissipation structure.Low and medium temperature air duct electric heater does not need to set a heat insulation area or heat dissipation area,and the surface of the electric heater element shall naturally dissipate heat. Electrical control and fan must be linkage: Start the fan first and then start the electric heater; Power off the heater and then off the fan. The time difference must be greater than 2 minutes. Use instructions: Control: Set a linkage between the fan and heater to ensure the heater.Start-up shall be done after the fan works. The fan must be delayed for more 2 minutes after the heater stops working to prevent the heater from overheating and damage. Its features as below: ①Stable performance, easy to operate, cost-effective; ②To achieve the continuous transfer of heat，the temperature of the heated object is increased to meet the process requirements of heating; ③Stable operation in the process of work, without affecting the project progress; ④Efficent; ⑤ Clean gas,it is conducive to environmental protection; ⑥Durable, in strict compliance with the use of procedures, life up to more than ten years.
immersive electric heater
Explosion-proof electric heater(immersive-type) Brief introduction The Explosion-proof electric heater(immersive-type) is a dedicated explosion-proof heater designed specially for heating the medium within tank,groove,container in the field of petroleum and chemical engineering. The heating part of the heater is completely in the medium.Electric connecting box is outside the tank or container. Its features are as below: ①The heater is 100% pass to the medium. Its heat efficiency is very high. ②The structure of electric connecting box is explosion-proof. Its grade is ExdeIICT1-T6Gb. It can operate normally in II explosion hazardous area. ③The protection grade can reach IP66. it can long term operate in the wild area and in marine environment. ④The temperature measuring point is set inside to check whether it is overheating or not. The electric heating element used in the heater is “PTC alloy tubular heating element”,which is awarded National Science and Technology Innovation Fund, National Invention Patent. It can adjust power and temperature by itself.
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