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螺桿式冷水機

產(chǎn)品詳情

1. Compressor

German semi-hermetic twin screw compressor has longer bearing life and ensures long running.

Press built-in three-stage oil separator, long-term 10 m oil filter, lubrication effect improved significantly

Four energy control valves can be satisfied, four stages of sectional energy regulation, 25% - 100% stepless energy regulation.

The suction position of the special energy saver can be changed with the energy regulating valve to save more energy.

A variety of refrigerants are available. Besides R22, environmental friendly refrigerants such as R407C are also available.

2. Condenser and Evaporator

Use of High Efficiency Horizontal Shell-and-Tube Heat Exchanger

The product meets the requirement of national pressure vessel

Imported high-quality tube sheets and threaded copper tubes are used as raw materials to greatly increase the heat transfer efficiency of refrigerant and water.

The product flow structure is simple, heat exchange is stable, maintenance is convenient.

The product has the advantages of beautiful appearance, small volume, large heat transfer and low failure rate.

3. Microcomputer Controller

The performance of embedded high-speed microprocessor is much higher than that of single-chip computer used in the same industry.

Equipped with high stability memory, 512K program storage capacity, 128K power-off data storage capacity, stable storage data and will not lose

The chip has compact structure, low calorific value and strong anti-interference ability.

It has the function of timing switch, fault inquiry and fault alarm.

Using 485 communication transmission technology, the transmission data is far away and the signal does not attenuate, up to 1200 meters.

With multi-controller on-line control function, reserve PC computer monitoring function

With online multilingual switching function

Touch screen full graphical man-machine interface, providing password protection function, easy to operate

型號			LC- 132WCD	LC- 193WCD	LC- 256WCD	LC- 419WCD	LC- 547WCD	LC- 723WCD
項目			LC- 132WCD	LC- 193WCD	LC- 256WCD	LC- 419WCD	LC- 547WCD	LC- 723WCD
電源規(guī)格		ˉ	380V/3PH/50HZ
制冷量		kcal/h	113520	165980	220160	360340	470420	621780
制冷量		kw	132	193	256	419	547	723
總功率		kw	31	43	58	90	115	153
運轉(zhuǎn)電流		A	52	73	98	152	194	258
容量控制		%	100-75-50-25-0
壓縮機	型式	ˉ	半封閉雙螺桿式
	起動方式	ˉ	分繞組				Y-△
	油加熱器	w	200	200	200	300	300	300
冷凍油	種類	ˉ	B320SH
冷凍油	填充量	kg	9	15	15	22	28	28
冷媒	種類	ˉ	R-22
	填充量	kg	21	30	39	61	78	104
	控制方式	ˉ	外平衡熱力膨脹閥
蒸發(fā)器	型式	ˉ	殼管式高效換熱器
	冷凍水流量	m3/h	23	33	44	72	94	124
	壓力損失	kPa	54	54	57	59	62	67
	水管接口	PT	3″	3″	4″	5″	6″	6″
冷凝器	型式	ˉ	殼管式高效換熱器
	冷卻水流量	m3/h	29	43	57	94	122	162
	壓力損失	kPa	49	51	54	57	59	62
	水管接口	PT	2-1/2″	3″	3″	4″	4″	5″
保護裝置		高低壓力開關(guān)，防凍開關(guān)，可熔栓，壓縮機過載保護，逆缺相保護，電機過熱保護，排氣溫度過高保護，油溫過高保護，過欠壓保護，冷卻水溫度過高保護，冷凍水流量不足保護，冷卻水流量不足保護，冷卻塔風(fēng)機過載保護
外形尺寸	L	mm	2175	2245	2860	2910	3510	3595
	W	mm	935	935	1015	1055	1105	1175
	H	mm	1430	1655	1710	1990	2140	2195
	A	mm	1100	1100	1200	1300	1600	1600
	B	mm	690	690	790	790	900	980
	C	mm	690	820	860	1010	1120	1160
	D	mm	170	240	240	245	275	240
	E	mm	100	120	120	175	175	240
	F	mm	75	80	105	100	125	175
	G	mm	240	230	475	405	550	540
	I	mm	75	170	200	245	250	340
機組凈重		kg	1020	1270	1400	2070	2790	3240
運行重量		kg	1120	1420	1580	2340	3120	3760
運行噪音		dB(A)	73	78	78	82	85	85

Remarks:

1) Unit conversion: 1 kW cold capacity = 860 kcal/hr 1RT = 3024 kcal/hr 1kcal/hr = 3.969 BTU/hr 1 metric horsepower (HP) = 0.735 KW

2) Parameter test conditions: inlet temperature of chilled water 12 C, outlet temperature 7 C, inlet temperature 30 C, outlet temperature 35 C, fouling coefficient 0.0001 M2 C/W

3) R407C type environmental friendly refrigerant can be selected as refrigerant

4) Machine voltage can be ordered according to customer's requirements.

5) If there are other special requirements, please specify the requirements before ordering.

6) The above parameters are subject to change without prior notice.

Guangdong Lechang Refrigeration Technology Co., Ltd

Address: No.3, Lane 1, South Jixiang Road, Chashan village, Chashan Town, Dongguan City, Guangdong Province.China

Tel: 86 0769 81811887

Mobile phone: Grace +86 13553814998

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