XLNS water-cooled screw chiller-ANHUI XILENG ENVIRONMENTAL

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XLNS water-cooled screw chiller

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XLNS water-cooled screw chiller

Summary

Water-cooled chiller small size, large refrigeration capacity, the use of imported compressor, low temperature performance is good, reliable and durable, products according to the characteristics of industrial applications design, built-in low-temperature circulating water pump and stainless steel refrigerated water tank, easy to use, all materials in contact with water are made of anti-corrosion materials, can prevent rust, corrosion, microcomputer LED quantity controller, with temperature display, set temperature, automatically adjust the frozen water temperature and compressor delay protection function, the selection of good contactors, relays and other electrical components, equipped with perfect indicators, Switch, operation at a glance, built-in electronic water level indication and alarm device, low water level automatic alarm, the operator through the control panel can grasp the water level of the refrigerated water tank, timely water replenishment, modular design, each compressor system independent, even if a system problems, will not affect the normal work of other systems. 1. The compressor of the unit adopts the original imported brand of French Maneurop, Copeland (Copeland (Copelen)/Carrier (Carrier), Germany BITZER (BITZER) and other low-temperature compressors; 2. Use refrigerants such as R404A, R410a, R22/R407C, etc., to meet the refrigeration temperature and environmental protection requirements; 3. Temperature selection range: can provide process frozen water between -5 °C ~ -60 °C (users according to different production needs, select different outlet water temperature unit specifications; 4. According to the needs of users, a variety of refrigerants (frozen water) can be selected: ethylene glycol aqueous solution, alcohol, ternary mixed solution and other alcoholic refrigerants, and the evaporator can also be designed according to anti-corrosion requirements and use calcium chloride aqueous solution.

Keywords：Closed cooling tower / Sealed cooling tower / Enclosed cooling tower

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Product details

Product performance

Water-cooled chiller small size, large refrigeration capacity, the use of imported compressor, low temperature performance is good, reliable and durable, products according to the characteristics of industrial applications design, built-in low-temperature circulating water pump and stainless steel refrigerated water tank, easy to use, all materials in contact with water are made of anti-corrosion materials, can prevent rust, corrosion, microcomputer LED quantity controller, with temperature display, set temperature, automatically adjust the frozen water temperature and compressor delay protection function, the selection of good contactors, relays and other electrical components, equipped with perfect indicators, Switch, operation at a glance, built-in electronic water level indication and alarm device, low water level automatic alarm, the operator through the control panel can grasp the water level of the refrigerated water tank, timely water replenishment, modular design, each compressor system independent, even if a system problems, will not affect the normal work of other systems.
1. The compressor of the unit adopts the original imported brand of French Maneurop, Copeland (Copeland (Copelen)/Carrier (Carrier), Germany BITZER (BITZER) and other low-temperature compressors;
2. Use refrigerants such as R404A, R410a, R22/R407C, etc., to meet the refrigeration temperature and environmental protection requirements;
3. Temperature selection range: can provide process frozen water between -5 °C ~ -60 °C (users according to different production needs, select different outlet water temperature unit specifications;
4. According to the needs of users, a variety of refrigerants (frozen water) can be selected: ethylene glycol aqueous solution, alcohol, ternary mixed solution and other alcoholic refrigerants, and the evaporator can also be designed according to anti-corrosion requirements and use calcium chloride aqueous solution.

XLS water-cooled screw chiller basic parameters

Models			.XLS
Models			100.1	135.1	180.1	195.1	235.1	260.1	305.1	320.1	350.1	385.1
Nominal cooling capacity		KW	100	135	180	195	235	260	305	320	350	385
Nominal cooling capacity		10Kcal/h	8.6	11.6	15.5	16.8	20.3	22.4	26.3	27.6	30.2	33.2
Run control mode of Run			PL C programmable controller fully automatic control
Power Supply			380V/3N~/50Hz
compressor	version		5-6 asymmetrical semi-hermetic twin screw compressor
	quantity		1 unit
	The startup type		Y-Δ starts
	Energy regulation		0-33-66-100%			0-25%-50%-75%-100%
	Input power	KW	22.6	29.8	37.3	41	49.9	54.3	61.1	64.3	70.8	78
	Rated current	A	39.3	51.9	64.9	71.3	86.8	94.5	106.3	111.9	123.2	135.7
evaporator	version		High efficiency shell-tube dry heat exchanger
	Water	m3/h	17.2	23.2	31	33.6	40.6	44.8	52.6	55.2	60.4	66.4
	Piping pipe diameter		DN65		DN80		DN100					DN125
	Water pressure drop	Kpa	48	48	50	50	50	52	54	55	55	58
condenser	version		High-efficiency shell-and-tube heat exchanger
	Water	m3/h	21.5	29	38.7	41.9	50.5	55.9	65.6	68.8	75.3	82.8
	Piping pipe diameter		DN65		DN80		DN100					DN125
	Water pressure drop	Kpa	46	46	47	47	48	49	51	53	53	56
Refrigerant	type		R22
Refrigerant	Charge amount	kg	20	25	30	40	45	49	52.2	60	65	75
Dimensions	long	mm	2283	2495	2517	2825	2822	2778	2767	2750	3147	3070
	wide	mm	700	900	900	900	900	900	900	900	900	900
	high	mm	1489	1450	1557	1570	1700	1700	1850	1852	1880	1890
The unit is slightly heavier		kg	850	1050	1270	1340	1640	1680	1720	1750	2080	2300
Run slightly heavier		kg	900	1150	1420	1540	1890	1940	1990	2050	2330	2550

Note: The parameter changes caused by the modification of the equipment are subject to no prior notice, and the specific parameters are mainly based on our program.

- The parameters in the nominal working condition are as follows: chilled water inlet/outlet water temperature 12°C/ 7°C; Cooling water inlet/outlet water temperature 30°C/ 35°C;
- Temperature conditions: chilled water outlet temperature range 5°C~ 15°C, cooling water inlet temperature range 19°C~ 33°C;
- The water side of the evaporator and condenser is designed to withstand a pressure of 1.0MPa;
- The dirt coefficient of the water side of the evaporator is 0.018m2°C/kW in the nominal working case and 0.044m2°C/kW on the water side of the condenser;
- In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.