Home ꄲ 55000 Series-Precooler and Chiller ꄲ 55011A W-HJLLG20IITA220 Ammonia Refrigeration System

55011A W-HJLLG20IITA220 Ammonia Refrigeration System

ꄲNext： 55007A BGYL-337F/42Y Natural Gas Pre-cooling Unit

Tag No.: 55011A

Model: W-HJLLG20IITA220

Name: Ammonia Refrigeration System

1.机组参数表

Equipment parameter table

1.1	螺杆式压缩机组 Screw compressor unit
	序号 SN		名称 Name		参数 Parameter		备注 Note
	1.1.1		型号 Model				W-HJLLG20ⅢTA220
	1.1.2		制冷量 Refrigeration capacity		208 KW
	1.1.3		轴功率 Shaft power		181 KW
	1.1.4		制冷剂 Refrigerant				R717
	1.1.5		润滑油品种 Lubricating oil model				L-DRA/B46 or L-DRA/B68 (WL2/WL5)
	1.1.6		机组首次加油量 Initial fuel quantity for the compressor unit engine		580 L
	1.1.7		机组振动 Compressor unit vibration		≤25 um
	1.1.8		机组外形尺寸 Overall dimensions of the compressor		mm		See the GA drawing of the compressor. 见机组外形尺寸图
	1.1.9		机组重量 Compressor unit weight		～5200 kg
	1.1.10		机组运行重量 Operating weight of the unit		～6100 kg
	1.1.11		排气阀管径 Vent valve pipe diameter		DN100
	1.1.12		吸气阀管径 Suction valve pipe diameter		DN175
	1.1.13		补气装置管径 Pipe diameter of air compensation device		DN40
1.2	压缩机 Compressor
	1.2.1	型号 Model				JLG20IIITA
	1.2.2	制冷量调节范围 Range of refrigerating capacity adjustment				10%～100%无级调节 10% to 100% stepless adjustment
	1.2.3	内容积比调节范围 Adjustable range of internal volume ratio				2.5～5.0无级调节 2.5 to 5.0 stepless adjustment
	1.2.4	压缩机转向 Compressor direction				面对压缩机轴伸端为顺时针 Clockwise in view of the compressor shaft extension end
	1.2.5	主电机功率 Main motor power		220
	1.2.6	电制 Electrical system		380/50 V/Hz
	1.2.7	额定转速 Rated speed		2960 r/min
1.3	油泵 Oil pump
	1.3.1	型式 Type		转子泵 Rotary pump
	1.3.2	流量 Flow		50 L/min
	1.3.3	电机型号 Motor model		Y90L-6
	1.3.4	额定功率 Rated power		1.1 KW
	1.3.5	电制 Electrical system		380/50 V/Hz
	1.3.6	额定转速 Rated speed		910 r/min
1.4	油冷却器 Oil cooler
	1.4.1	类型 Type		热虹吸型 Thermosyphon type
	1.4.2	氨液进口管径 Ammonia liquid inlet pipe diameter		DN40
	1.4.3	氨气出口管径 Ammonia outlet pipe diameter		DN80
1.5	电器柜 Electrical cabinet
	1.5.1	低压柜 Low-voltage switchgear
	1.5.1.1	手动控制 Manual control				GKS-3 series
	1.5.1.2	微机控制 Microcomputer control				GKS-5 series
	1.5.2	中置高压开关柜 Mid-mounted high-voltage switchgear

2.系统配置及参数

System configuration and parameters

2.1	氨螺杆压缩机 Ammonia screw compressor1台			1台 1 unit
	序号 SN	名称 Name		参数 Value	备注 Note
	2.1.1	制冷量 Refrigeration capacity		197.7 KW
	2.1.2	功耗 Power consumption		171.2 KW
	2.1.3	制冷剂 Refrigerant		NH₃
	2.1.4	电机功率 Refrigerant		220 KW
	2.1.5	蒸发温度 Evaporation temperature		-40°C
	2.1.6	冷凝温度 Evaporation temperature		+40°C
	2.1.7	双弹簧安全阀系统 Double spring safety valve system
2.2	桶泵撬块 Bucket pump skid			1台 1 unit
	序号 SN	名称 Name		参数 Value	备注 Note
	2.2.1	双弹簧安全阀系统 Double spring safety valve system
	2.2.2	氨泵 Ammonia pump
2.3	蒸发式冷凝器 Evaporative condenser			1台 1 unit
	序号 SN	名称 Name		参数 Value
	2.3.1	排热量 Heat vent		900 KW
	2.3.2	环境温度 Ambient temperature		+30℃
	2.3.3	冷凝温度 Condensing temperature		36℃
	2.3.4	风扇数量 Number of Blowers		2台 2 Sets
	2.3.5	风扇功率 Blower power		每台4.0KW Each one is 4.0 KW
	2.3.6	总风量 Total air flow		130000m³/h
	2.3.7	配备水泵数量 Number of equipped water pumps		1台 1 Set
	2.3.7.1	水泵功率 Pump power		2.2 KW 2.2 KW
	2.3.7.2	总流量 Total flow		100m³/h
2.4	蒸发器 Evaporator			1台 1 unit
	序号 SN	名称 Name		参数 Value	备注 Note
	2.4.1	铝制蒸发器块 Aluminum evaporator block
	2.4.2	不锈钢外壳 Stainless steel casing
	2.4.3	水/热气除霜系统 Water/hot gas defrosting system
	2.4.4	风扇 Blower		3台，每台3 KW 3 Sets, each 3 KW
	2.4.5	电源 Power supply		230/400 V–3P–50 Hz
	2.4.6	总制冷量 Total cooling capacity		125 KW
	2.4.7	蒸发温度 Evaporation temperature		-38°C
	2.4.8	空气温度 Air temperature		-32°C
	2.4.9	所需冷冻机功率 Required chiller power		12.55 KW
	2.4.10	装机容量 Installed capacity		16.94 KW
	2.4.11	近似处理能力 Approximate processing capability		1000-1500 kg/h
	2.4.12	最小托盘间距 Minimum tray spacing		60 mm
2.5	油冷器 Oil cooler			1台 1 Set
	2.5.1	The compressor comes with built-in oil cooler. 压缩机自带油冷
2.6	Double-helix quick-freezing machine 双螺旋速冻机			1台 1 Set
	序号 SN	名称 Name		参数 Parameter	备注 Note
	2.6.1	设备运行温度 Operating temperature of the equipment		-38℃~-42℃
	2.6.2	冻品进料温度 Inlet temperature of frozen products		< 20℃
	2.6.3	冻品出料温度 Outlet temperature of frozen products		-18℃（中心温度） -18℃（central temperature）
	2.6.4	冻结时间 Freezing time		25-60 min（可调） 25-60 min（adjustable）
	2.6.5	制冷量 Cooling capacity		180.3
	2.6.6	机组功率 Compressor unit power		110.8
	2.6.7	冻结能力 Freezing capacity		1000 kg/h
	2.6.8	型号 Model		LXLDJ-1000
	2.6.9	蒸发冷功率 Evaporative condenser power		13.2
	2.6.10	制冷风机功率 Refrigeration blower power		16 KW
	2.6.11	传动及冲霜系统运行功率 Drive and defrost system operating power		16 KW
	2.6.12	工况运行总功率 Total power during operating conditions		156 KW
	2.6.13	节能措施 Energy-saving measures	进出料口设挡风板，避免冷风直接吹出保温层导致冷量流失，有效降低冷量损失（3重有效隔热处理），另外可单独设置缓冲间。 Wind baffles are installed at the inlet and outlet openings to prevent cold air from blowing directly out of the insulation layer, thereby reducing cold loss effectively. The system features triple effective thermal insulation treatment. In addition, a separate buffer room can be provided.
	2.6.14	速冻冻机外形尺寸 Overall dimensions of the quick-freezer		15.35.53.2 m
	2 6.15	库板 Cold storage panel		厚度150 mm Thickness 150 mm	聚氨酯发泡 Polyurethane foam
	2.6.16	墙板 Wall panel		内外0.5 mm厚 0.5 mm thick on both inner and outer sides	双面不锈钢 Double-sided stainless steel
	2.6.17	顶板、底板 Roof panel, floor panel		内外0.5 mm厚 0.5 mm thick on both inner and outer sides	双面不锈钢 Double-sided stainless steel
	2.6.18	蒸发器 Evaporator		换热器 Heat exchanger	定制 Customized
	2.6.19	水盘底板 Evaporator		2.0 mm	SS304
	2.6.20	低温冷风机 Low-temperature air cooler			定制 Customized
	2.6.21	集风罩 Air collection hood		厚度 1.5 mm Thickness 1.5 mm	SS304
	2.6.22	库门 Cold storage door		1 pc
	2.6.23	导风板 Air guide plate		1 mm	SS304
	2.6.24	挡风板 Wind baffle		1 mm	SS304

For more information, please contact us by email sales@wintekgroup.com

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55000 series - air pre cooler and cryogenic machine

55011A W-HJLLG20IITA220 Ammonia Refrigeration System

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