30吨中频感应熔炼炉

电炉容量（t）	中频电源功率（KW）	变压器容量（KVA）	电压组合		连接组标号	阻抗电压（%）
			一次侧（KV）	二次侧（V）
30T	20000	22000	10	1500	Y/d11	6～8

二、30T/20000kw中频无芯感应熔炼炉主要技术参数

A、综合参数
序号	项目		参数要求
1	30吨熔钢炉形式		中频熔炼炉
2	30吨熔钢炉用途		用于熔炼铸铁、碳钢等
3	额定容量		30T
4	最大容量		30T+10%
5	工作温度		1700℃
6	冶炼材质		铸铁、碳钢
7	下出料方式		液压：液压控制
9	工作噪声		<85分贝
10	炉体结构		钢壳
12	熔化率		30T/h
13	熔化电耗		≤520±5% kW.h/t铸铁
			≤550±5% kW.h/铸钢
14	熔化时间		100分钟/炉
B、电气参数:
序号	项目		参数
1	电源功率		20000kw / 12相24脉30T
2	整流项数		24脉
3	逆变器		SCR并联逆变
4	额定频率		250Hz
5	进线交流电压		1500V
6	中频电压		3000V
7	启动成功率		100%
8	功率因数		大于0.95
10		中频电源		循环水流量	m³/h	120
				进水温度	℃	≯35
				温升	℃	≯15
				压力	Mpa	0.2-0.3
		炉体（挖水池）		循环水流量	m³/h	220
				进水温度	℃	≯40
				温升	℃	≯20
				压力	Mpa	0.25-0.3
C、炉体指标
序号		项目		40吨
1		炉壳结构		钢壳或者铝壳
2		炉壳材质		45#钢
3		面板厚度		加厚增加强度20mm
4		磁轭材质		Z11-0.3
5		磁轭覆盖率		85%
6		磁轭夹紧		不锈钢 1Cr18Ni9
7		磁轭散热方式		双水冷
8		感应器铜管材质		T2纯铜99.9
9		感应器铜管规格		壁厚≥8mm总量大于5吨
10		感应器匝数		主匝22圈，上下各3圈水冷圈
11		感应器绝缘		3道浸漆，双层包扎，耐压8000V
		感应器绕制		加长形双并绕，机器绕制（非手工绕制）
		感应圈高度		2000mm x2875mm
12		水路		16进16出、水路连接软管
13		出线方式		测出线
14		水冷圈材质		紫铜管
15		炉壳发热量		＜75℃（炉底与炉盖除外）
16		绝缘		线圈与磁轭绝缘采用云母板双层隔离
17		耐火胶泥		GROUT 563A美国－天津联矿产品
18		螺栓		普通碳钢螺栓为8.8级。其他螺栓不锈钢材质或铜制
19		坩埚模厚度		＞5mm
20		水路连接软管		采用无阻燃高绝缘橡胶管
21		集水器		不锈钢材质
1		液压泵		双泵双电
2		机组型式		立式
3		液压元件		榆次或国产名牌
4		保证倾炉角度		0～95°

30 tons medium frequency induction melting furnace

1. Description of 30 tons of molten steel furnace

30 tons of molten steel furnace: including pulse rectifier transformer, a frequency power supply, two sets of steel melting furnace and auxiliary PLC management systems and other components. The PLC-assisted smelting management system not only displays the real-time data and information of the power supply operation, but also displays the operating status and information of the entire system, and has automatic oven, cold furnace start, fault diagnosis, fault information display and storage, and operation information display. , system status display and other functions.

Basic configuration: 24-pulse rectifier transformer (rated capacity 15000KVA), two sets of steel furnace, a frequency power supply, a set of inverters compensation capacitor structure 12 with power supply 24 double pulserectifier inverter parallel structure. The tilting method is hydraulically reversed with a remote control box.

Parameters of ZSSP- 22000/ 10-1.5*4 rectifier transformer:

Electric furnace capacity (t)	IF power (KW)	Transformer capacity (KVA)	Voltage combination		Connection group label	Impedance voltage (%)
			Primary side (KV)	Secondary side (V)
30T	20 000	22000	10	1500	Y/d11	6-8

2 , 30T / 20000kw intermediate frequency coreless induction melting furnace main technical parameters

project		Parameter requirement
30 tons of molten steel furnace form		Medium frequency melting furnace
30 tons of molten steel furnace use		Used for melting cast iron , carbon steel, etc.
Rated Capacity		30T
Maximum capacity		30T + 1 0%
Operating temperature		1700 °C
Smelting material		Cast iron , carbon steel
Lower discharge mode		Hydraulic : hydraulic control
Working noise		<85 decibels
Furnace structure		Steel shell
Melting rate		30 T/h
Melting power consumption		≤ 52 0±5% kW.h/t cast iron
		≤ 55 0±5% kW.h/ cast steel
Melting time		100 minutes / furnace
project		parameter
Power supply		20000kw / 12 phase 24 pulse 30T
Number of rectifiers		24 veins
Inverter		SCR parallel inverter
Rated frequency		250 Hz
Incoming AC voltage		1500 V
IF voltage		3000 V
Start success rate		100%
Power factor		Greater than 0.9 5
Intermediate frequency power supply		Circulating water flow	m 3 /h	120
		Inlet temperature	°C	≯35
	Furnace (dig the pool)	Temperature rise	°C	≯15
		pressure	Mpa	0.2-0.3
		Circulating water flow	m 3 /h	220
		Inlet temperature	°C	≯40
		Temperature rise	°C	≯20
		pressure	Mpa	0.25-0.3
C, furnace index
Serial number	project	40 tons
1	Furnace shell structure	Steel or aluminum
2	Furnace shell material	45 # steel
3	Panel thickness	Thickening increase strength 20 mm
4	Yoke material	Z11-0. 3
5	Yoke coverage	8 5%
6	Yoke clamping	Stainless steel 1Cr18Ni9
7	Yoke cooling method	Double water cooling
8	Sensor copper tube material	T2 pure copper 99.9
9	Inductor copper tube specifications	The total wall thickness ≥ 8mm is more than 5 tons
10	Sensor turns	Main 匝 22 laps, 3 rounds of water cooling ring
11	Inductor insulation	3-way dipping paint, double-layer dressing, pressure resistance 8000V
	Sensor winding	Long and double winding, machine winding (not hand-wound)
	Induction loop height	2000mm x2875mm
12	waterway	16 in 16 out , water connection hose
13	Way out	Measure line
14	Water cooling ring material	Copper tube
Furnace shell heat	<75 ° C (except the furnace bottom and the furnace cover)
insulation	The coil and the yoke are insulated by a double layer of mica board.
Refractory clay	GROUT 563A US-Tianjin Union Products
bolt	Ordinary carbon steel bolts are grade 8.8. Other bolts made of stainless steel or copper
Die thickness	>5mm
Water connection hose	Use non-flame retardant high insulation rubber tube
Water collector	Stainless steel
Hydraulic pump	Double pump double
Unit type	Vertical
Hydraulic Components	Yuci or domestic famous brand
Guaranteed angle of the furnace	0 to 95°