Flooded Water-cooled Screw Chillers

Product Description

This Flooded Water-Cooled Screw Chiller has a compact structure which makes it easy to install and maintain. It is equipped with several smart features, for instance, intelligent control which helps it to maintain energy efficiency at any instant. Furthermore, it has an evaporator with full liquid design. Not only it takes a microcomputer control system, but it also has a fault diagnosis. Looking for a Chiller which has reliable functioning and remarkable performance, then look no more this Chiller is your right answer.

Key Features:

● Advanced 5:6 tooth ratio

● Multi-level or stepless energy settings

● Smart control

● Strong security protection

● Fault diagnosis

● Automatic adaptation

● Level sensor

● Low noise

● Efficient unit

● Power supply: 380V/3PH/50Hz

Applications:

Our Flooded Water-Cooled Screw Chillers has a vast range of applications in several sectors from food to plastics. It also ensures that your requirements are met by it.

● Pharmaceuticals

● Laboratories

● Moldings

● Cold Storage

● Concrete Cooling

● Portable Water

● Chemical Industries

● Poultry and food processing

● Beverage industry

We have below two standard specifications:

● 7⁰C Flooded Water-Cooled Screw Chillers （single compressor）

● 7⁰C Flooded Water-Cooled Screw Chillers（double compressors）

We invariably assemble and examine all Floded Water-Cooled Screw Chiller components discreetly to sustain premium quality insignia.

Main Components:

● Semi-hermetic Compressor

● Condenser

● Reservoir

● Chilled Water inlet/outlet pipe.

● Terminal Box

● Sight Glass

● Pressure gauge

● Pressure controller

● Safety Devices

Note:

In addition to the above-mentioned specifications and requirements, our company is capable of providing customized products in order to satisfy customer needs.

Product Features

7⁰C Flooded Water-Cooled Screw Chillers

Flooded water-cooled screw chillers (single compressor 7℃)
Model		ZLHG	30WM	40WM	50WM	55WM	60WM	70WM	75WM	80WM	90WM	100WM	110WM	125WM	130WM	140WM	150WM	160WM	180WM	200WM	220WM	250WM
Cooling Capacity		kW	103	141	184	201	252	269	316	334	366	396	436	519	548	600	650	675	778	863	930	1038
		104kcal/h	8.9	12.1	15.8	17.3	21.7	23.1	27.2	28.7	31.5	34.1	37.5	44.6	47.1	51.6	55.9	58.1	66.9	74.2	80.0	89.3
		RT	29	40	52	57	72	77	90	95	104	113	124	148	156	171	185	192	221	245	264	295
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-33%-66%-100% or 0-25%-50%-75%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
	Power Input	kW	22.3	29.4	36.9	40.5	50.0	53.7	60.4	63.6	70.0	76.3	84.9	98.6	104.1	112.8	121.4	125.3	147.2	163.3	173.4	191.2
	Rated Current	A	39.8	52.8	67.3	72.8	88.6	94.5	107.3	112.3	125.3	134.6	147.1	170.3	183.5	197.2	211.0	215.5	253.7	280.9	298.1	329.8
Evaporator	Form		High efficiency tubular floded Evaporator
	Pipe diameter	DN	65	65	80	80	100	100	100	100	100	125	125	125	125	150	150	150	150	150	150	200
	Water flow	m3/h	17.7	24.3	31.6	34.6	43.3	46.3	54.4	57.4	63.0	68.1	75.0	89.3	94.3	103.2	111.8	116.1	133.8	148.4	160.0	178.5
	Water Pressure Drop	kpa	48	50	50	55	55	60	60	62	63	65	68	70	72	75	75	75	78	78	78	80
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	65	65	80	80	100	100	100	100	100	125	125	125	125	150	150	150	150	150	150	200
	Water flow	m3/h	22.1	30.3	39.6	43.2	54.2	57.8	67.9	71.8	78.7	85.1	93.7	111.6	117.8	129.0	139.8	145.1	167.3	185.5	200.0	223.2
	Water Pressure Drop	kpa	46	48	48	50	50	52	52	58	58	62	66	66	68	70	70	70	73	73	73	73
Refrigerant	Model		R22
Refrigerant	Charge	kg	20	25	30	40	45	49	56	60	65	75	80	85	95	100	105	115	123	140	150	160
Size	Length	mm	2455	2500	2595	2860	2860	3000	3200	3500	3500	3500	3500	3600	3600	3800	3800	3800	3800	3800	4000	4000
	Width	mm	900	900	900	900	900	1070	1070	1100	1100	1100	1100	1200	1200	1200	1335	1335	1400	1400	1450	1500
	Height	mm	1390	1350	1570	1590	1590	1630	1640	1640	1640	1640	1800	1800	1800	1800	1995	1995	2100	2100	2150	2150
Weight		Kg	850	1000	1270	1340	1640	1680	1800	1850	1950	2000	2070	2250	2350	2445	2860	3160	4000	4200	4400	4650
Operating Weight		Kg	900	1100	1420	1540	1890	1940	2000	2050	2200	2300	2320	2550	2700	2745	3210	3510	4400	4600	4850	5150

Remark:

1. Designed condition: Chilled water inlet/outlet temp. 12 ℃/ 7 ℃; Cooling water inlet/outlet temp. 30 ℃/ 35 ℃.

2. Temperature conditions: Chilled water outlet temp. range of 5 ℃ ~ 15 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.

Flooded water-cooled screw chillers (double compressors 7℃)
Model		ZLHG2	60WM	80WM	100WM	110WM	120WM	140WM	150WM	160WM	180WM	200WM	220WM	250WM	260WM	280WM	300WM	320WM	360WM	400WM	440WM	500WM
Cooling Capacity		kW	206	282	368	402	504	538	632	668	732	792	872	1038	1096	1200	1300	1350	1556	1726	1860	2076
		104kcal/h	17.7	24.3	31.6	34.6	43.3	46.3	54.4	57.4	63.0	68.1	75.0	89.3	94.3	103.2	111.8	116.1	133.8	148.4	160.0	178.5
		RT	59	80	105	114	143	153	180	190	208	225	248	295	312	341	370	384	443	491	529	590
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-16.5%-33%-50%-66%-83.5%-100% or 0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
	Power Input	kW	44.6	58.8	73.8	81.0	100.0	107.4	120.8	127.2	140.0	152.6	169.8	197.2	208.2	225.6	242.8	250.6	294.4	326.6	346.8	382.4
	Rated Current	A	79.6	105.6	134.6	145.6	177.2	189.0	214.6	224.6	250.6	269.2	294.2	340.6	367.0	394.4	422.0	431.0	507.4	561.8	596.2	659.6
Evaporator	Form		High efficiency tubular floded Evaporator
	Pipe diameter	DN	80	100	100	100	125	125	125	125	125	150	150	200	200	200	200	200	200	200	200	250
	Water flow	m3/h	35.4	48.5	63.3	69.1	86.7	92.5	108.7	114.9	125.9	136.2	150.0	178.5	188.5	206.4	223.6	232.2	267.6	296.9	319.9	357.1
	Water Pressure Drop	kpa	46	50	52	56	58	62	64	66	68	70	72	74	74	76	76	76	78	78	78	80
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	65*2	65*2	80*2	80*2	100*2	100*2	100*2	100*2	125*2	125*2	125*2	125*2	125*2	150*2	150*2	150*2	150*2	150*2	150*2	200*2
	Water flow	m3/h	44.3	60.6	79.1	86.4	108.4	115.7	135.9	143.6	157.4	170.3	187.5	223.2	235.6	258.0	279.5	290.3	334.5	371.1	399.9	446.3
	Water Pressure Drop	kpa	46	48	50	54	56	60	62	64	66	68	70	72	72	74	74	74	74	74	76	76
Refrigerant	Model		R22
Refrigerant	Charge	kg	40	50	60	80	90	95	100	110	130	150	155	175	190	200	210	220	235	250	260	300
Size	Length	mm	3370	3370	3470	3470	3500	3500	3500	3600	3780	3780	3890	3890	3890	3900	3900	3960	4080	4200	4200	4200
	Width	mm	900	900	1100	1100	1300	1300	1300	1300	1300	1300	1300	1300	1500	1500	1500	1500	1500	1500	1500	1500
	Height	mm	1440	1440	1530	1580	1760	1780	1820	1875	1970	1980	2050	2050	2230	2230	2250	2250	2250	2300	2300	2300
Weight		Kg	1650	1850	2300	2400	2800	3000	3100	3200	4000	4500	5300	6000	6300	7000	7300	7600	8100	8350	8750	9200
Operating Weight		Kg	1900	2150	2550	2750	3350	3550	3600	3750	4450	4950	6050	6600	6800	7550	7850	8050	8600	8950	9350	9800