Full Closed 220v Water Cooled Screw Chiller

Price:

Full Closed 220v Water Cooled Screw Chiller
Description:
The series water chiller adopts efficient semi-closed screw compressor. the compressor adopts a 5:6 asymmetric high-efficiency screw rotor, which is graded or steplessly energy regulated. It is automatically adjusted according to load changes and is more energy efficient. The unit heat exchanger adopts high-efficiency heat exchange tube to improve the refrigeration efficiency, and the unit is equipped with multiple protections to make the unit operate safely and reliably.
Jiangsu Huazhao Refrigeration Equipment CO., Ltd. is a manufacturing enterprise focus on high quality industrial refrigeration equipment research and development, production and sales.
Our company various industrial chiller with competitive price include: Air cooled chiller; Water cooled chiller; Low temperature glycol/brine water cooled chiller; Heat pump hot water chiller; Maglev inverter centrifugal water chiller; Oxidation dedicated water cooled chiller.
Features of chiller:
1. Scroll compressor for modle 12-180kw, semi-hermetic screw compressor for modle 130-2300kw. Each compressor is equipped with a crankcase heater and a thermal overload cut-out; the screw compressor is also complete with a built-in electronic protection with temperature sensor located directly in the motor winding and on the discharge line.
2. External rotor type axial fans, equipped with three phase direct drive motors, low noise 8 poles, protection level IP54, provided with a protective outlet grille.
Evaporator built with high efficiency shell and tube type heat exchanger, factory insulated with flexible close cell material.
3. Condenser built with seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins.
4. Refrigerant circuit complete with charge valves, filter drier, sight glass, gas-liquid separator, thermostatic expansion valve, high & low pressure switch. The heat pump unit is completed also with 4-way valve, liquid receiver and one way valve.
5. Hydraulic circuit built with galvanized pipe, complete with water discharge connection for shell and tube heat exchanger and flange type hydraulic connectors.
6. Electric panel consist of: Compressor contactor, fan motor contactor, compressor isolating switch, fan protection breaker, phase sequence relay and microprocessor with function display.
7. Automatic operation dramatically reducing maintenance cost thanks to reliable microprocessor system.
Safety system:
1 Compressor reverse protective
2 Freeze protector protective
3 Refrigerant safety valve
4 Buzzer
5 High-pressure gauge and Low-pressure gauge
6 Power phase failure protector
7 Coil over-heat protector
8 Temperature auto-switch
9 Refrigerant shortage protective

Model	HTK-M390/2	HTK-M440/2	HTK-M500/2	HTK-M530/2	HTK-M590/2	HTK-M700/2	HTK-M800/2	HTK-M930/2	HTK-M1060/2	HTK-M1200/2	HTK-M1320/2	HTK-M1500/2	HTK-M1670/2
Cooling Capacity	KW	390	440	500	530	594	700	800	932	1060	1196	1324	1496	1670
Kcal/Hr	335400	378400	430000	455800	510840	602000	688000	801520	911600	1028560	1138640	1286560	1436200
RT	110.89	125.11	142.17	150.7	168.89	199.03	227.47	265	301.39	340.06	376.46	425.36	474.84
Power	50HZ	3P-380V-50HZ
Input power(KW)	82.8	92.2	103.2	110.8	117.8	135.6	156.6	181.8	206	232.4	257.4	290.6	324.6
EER	COP	4.71	4.77	4.84	4.78	5.04	5.16	5.11	5.13	5.15	5.15	5.14	5.15	5.14
Freezing medium	R134a
control mode	Thermal expansion valve
Comprosser	Mode	Semi-closed double screw
Working style	Y-Δ/Δ-Δ
Capacity	0,12.5%, 25%,37.5%, 50%,62.5%, 75%,87.5%, 100%
Condensor	Mode	Efficient external thread shell and tube type
Cooling water	In 30℃/Out 35℃
tempreture
Cooling water flow (m³/h)	83.9	94.6	107.5	114	127.7	150.5	172	200.4	227.9	257.1	284.7	321.6	359.1
Pressure loss (Kpa)	58	58	63	63	65	65	67	67	67	70	70	71	72
waterpipe	DN80×2	DN80×2	DN100×2	DN100×2	DN100×2	DN100×2	DN125×2	DN125×2	DN125×2	DN150×2	DN150×2	DN150×2	DN200×2
Evaporater	mode	Efficient internal thread shell and tube type
Freeze water	In 12℃/Out 7℃
tempreture
Freeze water flow (m³/h)	67.1	75.7	86	91.2	102.2	120.4	137.6	160.3	182.3	205.7	227.7	257.3	287.2
Pressure loss (Kpa)	58	58	63	63	65	65	65	66	67	68	68	70	70
waterpipe	DN100	DN100	DN125	DN125	DN125	DN150	DN150	DN150	DN150	DN200	DN200	DN200	DN200
Safeguard	High and low pressure protection; overload protection; anti-phase protection, compressor over temperature protection;
high pressure safety valve protection; oil pressure protection; exhaust over heat protection
Weight	Kg	2050	2050	2610	2820	3350	4040	4560	4900	5250	6320	6730	7100	7250
Size	L(mm)	4200	4200	4400	4400	4600	4600	4600	4700	4800	4800	4800	4800	4800
W(mm)	1350	1350	1480	1480	1560	1560	1620	1620	1620	1680	1680	1680	1680
H(mm)	1660	1660	1750	1980	1980	2100	2100	2200	2230	2230	2230	2230	2230
Noise(dB)	74	73	73	74	74	75	75	76	77	77	78	78	80

Note:
1. Above cooling capacity parameters are all based on the conditions of condensation temperature 40℃, evaporation temperature 2℃.
2. We can make order according to your requirement.
3. Please indicate the hot recycled if needed, as the recycle rate can be up to 25%-30% of the unit refrigerating capacity, the temperature can be up to 55℃.
As a Water Cooled Screw Chiller seller for you, the series auto switch Water Cooled Screw Chiller adopts efficient semi-closed screw compressor. Our water cooled chiller machine price with the compressor adopts a 5:6 asymmetric high-efficiency screw rotor.

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