2T中频熔炉感应电炉设备

2中频熔炉

2吨中频熔炉，可用于钢铁，球铁，灰铁，钢合金，铁合金等黑色金属的熔炼。也可用于铜等有色金属的熔炼和铝。

一、中频熔炉的基本组成

1200kw中频电源（并联逆变器），谐振电容器组，500mm2水冷电缆，2炉体（钢或铝）

1。快速中频熔炉，标准功率配置为1600KW / 500HZ，大功率配置为1600KW / 500HZ，进线电压为660V，中频电源输出电压为1500V。

2。IF电源的设计易于使用，并具有完善的保护措施，例如过流，过压，缺相，欠压和水温高。

3。中频熔炉炉体厚度可达20mm，结构牢固，铜管壁厚5mm，经过多层绝缘处理后稳定可靠。

4。中频熔炉的所有水管均采用不锈钢管制成，避免生锈和结垢，冷却效果大大提高。

5。节能，合理的设计和环保要求。

6。中频熔炉可用于铸造企业和冶金行业。

B，中频电源技术特点和性能：

如图1所示，全数字频率电源控制电路263，控制芯片规模的集成电路连接简单，电源稳定，可靠，故障率低。目前，它是六代主控板的DU。

2，IF电源具有恒定的功率输出，输出将不会影响输出功率当负载变化时，可节约超过10％，比普通IF设备。

3，中频电源保护功能完善，具有电流和电压双闭环调节系统，具有过电压，过电流，电流限制，电压限制，设备停电和欠压和直通保护，水压不足，缺平等保护。

4，具有故障自诊断功能，设备维修方便，简单。

5.中频电源为扫描型零电压软启动，谐振频率为自跟踪。

6，强大的启动性能和负载适应性，可在轻，重负载下频繁启动，启动成功率为100％。

7.阻抗调节器会自动适应负载变化，因此设备参数始终以蕞好状态运行。

8.启动方式为扫频式零压力软启动，对回路无影响。

9，中频熔炉设备在正常情况下失效时不会损坏组件。

C，炉体介绍壳结构分为两种结构：铝壳炉和钢壳炉：该小容量炉壳一般是由铝合金制成，其具有结构合理，体积小，安装方便，维修简单和低的维修费用。大容量炉体炉体采用钢架结构，炉体结构由炉体固定架和炉体组成，炉体固定架和炉体采用整体骨架结构。 炉体的倾斜由液压系统控制，该液压系统是通过抬起炉体两侧的两个液压缸来实现的。炉体的复位是通过炉体自重产生的压力实现的。F，轭铁炉体有一个内置的轭铁，轭铁护罩可以减少漏磁通，防止炉体发热并提高效率。同时，轭架用作固定感应线圈的支撑件，从而炉体实现了高强度和低噪音。 轭是由冷轧硅钢板和不锈钢夹板制成的月牙形轭。铁芯与线圈的接合面是圆弧面，按压部是过去的线而不是线的面。好，漏磁少。堆叠硅钢板后，用专用夹板而不是专用螺纹螺钉将其拧紧。这种结构可以充分利用硅钢板的导磁面积并减少局部发热的可能性。G，线圈（感应线圈）的线圈是所述心脏的的中频熔化炉 。感应线圈在电流的作用下会产生强磁场，这会导致炉子中的金属产生涡流并产生热量。线圈是将电能转化为热量的关键，因此线圈的设计非常重要。该炉的线圈与中频熔炉的实际使用相结合。根据电磁场原理，通过计算机专业软件的计算确定较好的解决方案，感应线圈的设计功率与实际运行功率之间的误差不大于5尤其是线圈的绝缘，匝间绝缘受到先进的绝缘方法的保护，特殊的夹持技术可以有效地降低线圈的轴向振动。感应线圈的内壁涂有高温绝缘材料，并配有泄漏报警系统，可以有效地防止炉子磨损。可选的炉衬和顶出机构可以快速去除损坏的炉衬，并有助于快速建造炉子。

2intermediate frequency melting

2tons of intermediate frequency melting , mainly used for smelting of ferrous metals, such as steel, ductile iron, gray iron, steel alloy, iron alloy, etc. It can also be used for the smelting of non-ferrous metals such as copper and aluminum.

A, thebasic composition of the intermediate frequency melting

1200kwintermediate frequency power supply (parallel inverter), resonant capacitor bank,500mm2water-cooled cable,2 body (steel or aluminum)

1.Fast medium frequency melting , standard power configuration is1600KW/500HZ, high power configuration is1600KW/500HZ, incoming line voltage is660V, and intermediate frequency power supply output voltage is1500V.

2.he design of the IF power supply is user-friendly, with perfect protection measures such as overcurrent, overvoltage, phase loss, undervoltage, and high water temperature.

3.he thickness of the medium-frequency melting body is up to20mm, the structure is firm, the wall thickness of the copper tube is5mm, and it is stable and reliable after multi-layer insulation treatment.

4.All water pipes of the medium frequency melting are made of stainless steel pipes to avoid rust and scale, and the cooling effect is greatly improved.

5.Energy saving, reasonable design and environmental protection requirements.

6.he intermediate frequency melting is mainly used in foundry enterprises and metallurgical industries.

B,IF power supply technology features and performance:

1,all-digitalfrequency power supplycontrol circuit 263, a control chip scale integrated circuit connection is simple, the power supply is stable, reliable, low failure rate.Currently, it is thesix-generation main control boardofDU.

2, IF power supply has a constant power output, the output will not affect the output power when the load changes, can savemore than10%than ordinary IF equipment.

3, IF power protection function is perfect, with current and voltage double closed-loop regulation system, with over voltage, over current, current limit, voltage limit, equipment power failure and under voltage and straight through protection, water pressure shortage, lack of equal protection.

4, with fault self-diagnosis function, equipment maintenance is convenient and simple.

5. heintermediate frequency power supply is a sweep-type zero-voltage soft start, and the resonant frequency is self-tracking.

6, strong starting performance and load adaptability, can be started frequently under light and heavy load, the startup success rate is100%.

7. heimpedance regulator automatically adapts to the load change, so that the equipment parameters are always running at the optimum state.

8. hestarting mode is swept-type zero-pressure soft start, which has no impact on the loop.

9,he intermediate frequency melting equipment will not damage the components when it fails under normal conditions.

C, body introduction he shell structure is pided intotwo structures:aluminum shellandsteel shell: he small-capacity shell is generally made of aluminum alloy, which has reasonable structure, small volume, convenient installation, simple maintenance and low maintenance cost. he large-capacity body shell adopts a steel frame structure, and the body structure is composed of a fixing frame and a body, and the fixing frame and the body adopt an integral skeleton structure.he tilting of the body is controlled by the hydraulic system, which is realized by lifting two hydraulic cylinders on both sides of the body. he resetting of the body is realized by the pressure generated by the self-weight of the body. F,yoke he body has a built-in yoke, and the yoke shield can reduce the magnetic flux leakage, prevent the body from heating and improve the efficiency.At the same time, the yoke acts as a support for fixing the induction coil, so that the body achieves high strength and low noise.he yoke is a crescent-shaped yoke made of cold-rolled silicon steel sheet and stainless steel splint. he joint surface of the iron core and the coil is a circular arc surface, and the pressing portion is a surface instead of a line in the past. Good, less magnetic leakage.After the silicon steel sheets are stacked, they are tightened with a special splint instead of a special threaded screw.his structure can make full use of the magnetic conductive area of the silicon steel sheetandreduce the possibility of local heat generation. G,coil(induction coil) he coil isthe heartof theintermediate frequency melting . he induction coil generates a strong magnetic field under the action of current, which causes the metal in the to generate eddy currents and generate heat.Coils are the key to converting electrical energy into heat, so the design of the coil is very important.he coil of the is combined withthe actual use of theintermediate frequency melting . According to the principle of electromagnetic field, the better solution determined by the calculation of computer professional software, the error between the design power of the induction coil and the actual running power is not more than5%, and the insulation of the coil In particular, the inter-turn insulation is protected by an advanced insulation method, and the special clamping technology can effectively reduce the axial vibration of the coil.he inner wall of the induction coil is coated with imported high-temperature insulation material, and is equipped with a leak alarm system, which can effectively prevent the from being worn.Optional lining and ejection mechanism can quickly remove the damaged lining and facilitate the rapid construction.

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