Air Cooled Screw Chiller

Heat Cryogenic Single Compressor Double Compressors Air Cooled Screw Chiller

+86 18921753771

Derived from authentic European technology.
Ensuring the core technological prowess of our products.

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Product Description
Product Specifications

Product options
·Salt water evaporator
·Whole heat recovery/partial heat recovery
·Special power supply
·Stepless energy regulation
·Pump/cooling tower control
·Remote communication connect
·Frequency conversion

Products features
·Twin screw compressor brand is employed with high efficiency, low noise level, less wearing and long operation time.
·Four stage volume control or 0%-100% automatic regulation.
·Use PLC microcomputer control from Germany SIEMENS.LCD touch screen, both English and Chinese human-machine interface.
·Perfect breakdown protection: high and low pressure protection, air discharge protection, oil level protection, water flow protection, reverse and lack phase protection, chilled water anti-freezing protection, cooling water overheat protection.

Products specification
·Refrigerant:R22/R407C
·Evaporator max water pressure drop: 1.0 MPa
·Evaporator: Fouling factor 0.018m2·P/KW
·Power supply:380V/3P/50Hz
·Allowable voltage fluctuate:±5%
·Allowable frequency fluctuate:±2%

Air cooled screw(Heat) chiller (Single compressor)
Air cooled screw(Heat) chiller (Single compressor)
SA-
Type			85S	115S	150S	160S	200S	220S	255S	270S	300S	320S	350S	42 OS	445S	490S	525S	545S	635S	700S	745 S	840S
Nominal cooling capacity		kW	85	115	150	160	200	220	255	270	300	320	350	420	445	490	525	545	635	700	745	840
Nominal cooling capacity		10⁴kcal/h	7.3	9.9	12.9	13.8	17.2	18.9	21.9	23.2	25.8	27.5	30.1	36.1	38.3	42.1	45.2	46.9	54.6	60.2	64.1	72.2
Nominal heating capacity		kW	95	135	170	185	230	250	290	300	330	360	400	470	500	550	590	610	710	780	830	940
Nominal heating capacity		10⁴kcal/h	8.2	11.6	14.6	15.9	19.8	21.5	24.9	25.8	28.4	31	34.4	40.4	43	47.3	50.7	52.5	61.1	67.1	71.4	80.8
Run control			Use PLC microcomputer control
Power Supply			380V/3N/50HZ										380V/3N/50HZ
Startup type			Y-A										Y-A
Machine power(kW)			30.8	40.9	50.3	54.8	70.6	73.1	84	87.5	99.7	107.3	119.4	136.4	143.4	162	172.1	176.6	200.6	220.1	239.8	265.8
Machine operating current(A)			54.8	72	89	96.5	127	128.5	148.5	155	179	191	213	241.5	253	290	307	315	355	388	426	470.5
Compressor	Type		Semi-closed 5:6 asymmetric twin-screw compressor
	Refrigeration power(kW)		27.5	36.5	45.5	50	61	66.5	75	78.5	86.5	94.5	105	122	129	140	150.5	155	179	198.5	211	237
	Refrigeration current(A)		46.5	61	77	84.5	103	112	126	132.5	146	159	177	205.5	217	235	253	261	301	334	354	398.5
	Heating power(kW)		26.5	35	43.5	48	58.5	63.5	72	75.5	83	91	101	117	123.5	134	144	148.5	171.5	190	202	227
	Heating current(A)		44.5	58.5	74	81	98.5	107	120	127	140	152	170	197	208	225	242.5	250	288	320	334	382
	Energy regulation		0-33%-66%-100%			0-25%-50%-75%-100%							0-25%-50%-75%-100%
Evaporator	Type		Pipe dry high efficiency heat exchanger
	Flow(m³/h)		14.6	19.8	25.8	27.5	34.4	37.8	43.8	46.4	51.5	55	60.1	72.2	76.5	84.2	90.2	93.6	109.1	120.3	128	144.3
	Water pressure drop(kPa)		45	45	45	48	48	48	50	50	50	50	52	55	55	58	60	60	62	70	75	80
	Interface size(mm)		DN65		DN80		DN100						DN125				DN150				DN150
Condenser	Type		Efficiency copper pipe and aluminium foil wing heat
	Quantity of fans		6	8	8	8	6	6	6	6	6	8	8	8	8	10	12	12	12	12	16	16
	Stand-alone power		0.6	0.6	0.6	0.6	1.6	1.1	1.5	1.5	2.2	1.6	1.8	1.8	1.8	2.2	1.8	1.8	1.8	1.8	1.8	1.8
Refrigerant	Type		R22										R22
Refrigerant	Refrigerant volume(kg)		17	23	30	32	40	45	52	55	60	65	70	85	90	100	105	110	130	140	150	170
Overall dimensions	Length(mm)		2500	2950	3000	3000	3500	3500	3700	3700	3700	4000	4200	4500	5000	5800	5800	6500	6500	6500	8000	8000
	Width(mm)		1400	1400	1400	1400	2150	2200	2200	2200	2200	2200	2200	2200	2200	2250	2200	2200	2200	2200	2200	2200
	Height(mm)		1925	2050	2170	2170	2050	2120	2210	2210	2120	2120	2250	2350	2350	2370	2350	2350	2450	2450	2450	2450
weight	Machine weight(kg)		1900	2000	2200	2600	2850	3000	3200	3500	3800	3950	4350	4550	4850	5300	5500	5800	6250	6550	7350	7500
weight	Operating weight(kg)		2200	2300	2500	2900	3150	3300	3500	3800	4100	4250	4650	4850	5150	5600	5800	6100	6550	6850	7650	7800
Refrigeration condition: Cooling water inlet/outlet temperature12℃/7℃ ambient dry bulb temperature 35℃。 Heating condition: Hot water outlet temperature 45℃, ambient dry bulb temperature 7℃, ambient wet bulb temperature 6℃.

Air cooled screw(Heat) chiller (Double compressors)
Air cooled screw(Heat) chiller (Double compressors)
SA-
Type			170D	230D	300D	320D	400D	440D	510D	540D	600D	640D	700D	840D	890D	980D	1050D	1090D	1270D	1400D	1490D	1680D
Nominal cooling capacity		kW	170	230	300	320	400	440	510	540	600	640	700	840	890	980	1050.0	1090.0	1270	1400.0	1490.0	1680
Nominal cooling capacity		10⁴kcal/h	14.6	19.8	25.8	27.5	34.4	37.8	43.9	46.4	51.6	55	60.2	72.2	76.5	84.3	90.3	93.7	109.2	120.4	128.1	144.5
Nominal heating capacity		kW	190	270	340	370	460	500	580	600	660	720	800	940	1000.0	1100	1180	1220.0	1420	1560.0	1660.0	1880
Nominal heating capacity		10⁴kcal/h	16.3	23.2	29.2	31.8	39.6	43	49.9	51.6	56.8	61.9	68.8	80.8	86	94.6	101.5	104.9	122.1	134.2	142.8	161.7
Run control			Use PLC microcomputer control
Power Supply			380V/3N/50HZ										380V/3N/50HZ
Startup type			Y-A										Y-A
Machine power(kW)			62.2	80.2	103.8	112.8	139.6	150.6	169.2	176.2	193.4	209.4	236.4	270.4	293.2	315.2	336.2	353.2	401.2	440.2	479.6	531.6
Machine operating current(A)			111	140	186	201	250	268	300	313	343	369	406.8	463.8	504.4	540.4	576.4	608.4	688.4	754.4	823.2	912.2
Compressor	Type		Semi-closed 5:6 asymmetric twin-screw compressor
	Refrigeration power(kW)		55	73	91	100	122	133	150	157	173	189	210	244	258	280	301	310	358	397	422	474
	Refrigeration current(A)		93	122	154	169	206	224	252	265	292	318	354	411	434	470	506	522	602	668	708	797
	Heating power(kW)		53	70	87	96	117	127	144	151	166	182	202	234	247	268	288	297	343	380	404	454
	Heating current(A)		89	117	148	162	197	214	240	254	280	304	340	394	416	450	485	500	576	640	668	764
	Energy regulation		0-16.5%-33%-...100%			0-12.5%-25%-37.5%-..100%							0-12.5%-25%-37.5%-...100%
Evaporator	Type		Pipe dry high efficiency heat exchanger
	Flow(m³/h)		29.2	39.5	51.5	55	68.7	75.6	87.6	92.8	103.1	110	120.3	144.3	152.9	168.4	180.4	187.3	218.2	240.5	256	288.7
	Water pressure drop(kPa)		47	47	50	50	55	55	55	58	58	58	52	55	55	58	60	60	62	70	75	80
	Interface size(mm)		DN80	DN100			DN125			DN150			DN150	DN200						DN250
Condenser	Type		Efficiency copper pipe and aluminium foil wing heat exchanger
	Quantity of fans		6	6	8	8	8	8	12	12	12	12	12	12	16	16	16	24	24	24	32	32
	Stand-alone power		1.2	1.2	1.6	1.6	2.2	2.2	1.6	1.6	1.7	1.7	2.2	2.2	2.2	2.2	2.2	1.8	1.8	1.8	1.8	1.8
Refrigerant	Type		R22										R22
Refrigerant	Refrigerant volume(kg)		34	46	60	64	80	90	104	110	120	130	140	170	180	200	210	220	260	280	300	340
Overall dimensions	Length(mm)		3500	3500	4000	4000	4500	5000	5800	5800	6200	6200	6500	8000	8900	9600	9600	14500	14500	14500	16000	16000
	Width(mm)		2150	2200	2200	2200	2200	2200	2250	2200	2200	2200	2200	2200	2200	2250	2250	2200	2200	2200	2200	2200
	Height(mm)		2200	2200	2150	2250	2300	2350	2350	2350	2400	2550	2450	2450	2450	2700	2700	2350	2450	2650	2350	2450
weight	Machine weight(kg)		2800	3000	3900	4250	4650	4950	5600	5950	6250	6450	6750	7650	7950	11000	12500	13000	14500	15500	15900	16200
weight	Operating weight(kg)		3100	3300	4200	4550	4950	5250	5900	6250	6550	6750	7050	7950	8250	11300	12800	13300	14800	15800	16200	16500
Refrigeration condition: Cooling water inlet/outlet temperature12℃/7℃, ambient dry bulb temperature 35℃. Heating condition: Hot water outlet temperature 45℃, ambient dry bulb temperature 7℃, ambient wet bulb temperature 6℃.

Low temperature air cooled screw chiller(Single compressor)-5℃

SA-
Type			50SX	65SX	90SX	95 SX	115SX	130SX	150SX	160SX	175SX	190SX	210SX	245SX	260SX	290SX	310SX	325SX	380SX	415SX	440SX	500SX
Nominal cooling capacity		kW	48.9	66.9	88.1	95.9	116.9	128.4	151.7	160.3	175.4	189.8	208.8	248.8	262.7	287.8	311.8	323.9	377.4	414.2	442.4	498.7
Nominal cooling capacity		10⁴kcal/h	4.2	5.8	7.6	8.3	10.1	11.1	13.1	13.8	15.1	16.3	18	21.4	22.6	24.8	26.8	27.9	32.5	35.7	38.1	42.9
Run control			Use PLC microcomputer control
Power Supply			380V/3N/50HZ										380V/3N/50HZ
Startup type			Y-A										Y-A
Machine power(kW)			28.3	37.3	46.1	50.1	64.7	66.6	76.6	80.1	91.4	98.1	109.3	124.6	130.8	148.1	157.3	161.7	183	200.6	218.9	242.6
Machine operating current(A)			50.3	66.3	81.4	88.1	116.6	117.4	136.1	142	164.5	175.5	195.6	221.3	231.7	267	282.2	289.5	325.3	355	391.6	431.4
Compressor	Type		Semi-closed 5:6 asymmetric twin-screw compressor
	Refrigeration input(kW)		25	32.9	41.3	45.3	55.1	60	67.6	71.1	78.2	85.3	94.9	110.2	116.4	126.1	135.7	140.1	161.4	179	190.1	213.8
	Rated Current(A)		42	55.3	69.4	76.1	92.6	100.9	113.6	119.5	131.5	143.5	159.6	185.3	195.7	212	228.2	235.5	271.3	301	319.6	359.4
	Energy regulation		0-33%-66%-100%			0-25%-50%-75%-100%							0-25%-50%-75%-100%
Evaporator	Type		Pipe dry high efficiency heat exchanger
	Flow(m³/h)		9.1	12.4	16.3	17.7	21.6	23.8	28.1	29.7	32.4	35.1	38.6	46	48.6	53.2	57.7	59.9	69.8	76.6	81.8	92.3
	Water pressure drop(kPa)		45.3	41.5	54.2	48.3	48.4	43.6	41.1	47	47.9	47.6	46	48.5	40.8	45	41	45.9	50.3	44.8	46.1	49
	Interface size(mm)		DN65		DN80		DN100						DN125				DN150				DN150
Condenser	Type		Efficiency copper pipe and aluminium foil wing heat exchanger
	Quantity of fans		6	8	8	8	6	6	6	6	6	8	8	8	8	10	12	12	12	12	16	16
	Stand-alone power		0.6	0.6	0.6	0.6	1.6	1.1	1.5	1.5	2.2	1.6	1.8	1.8	1.8	2.2	1.8	1.8	1.8	1.8	1.8	1.8
Refrigerant	Type		R22										R22
Refrigerant	Refrigerant volume(kg)		10.9	14.8	19.5	21.3	25.9	28.5	33.6	35.6	38.9	42.1	46.3	55.2	58.3	63.8	69.1	71.8	83.7	91.9	98.1	110.6
Overall dimensions	Length(mm)		2500	2950	3000	3000	3500	3500	3700	3700	3700	4000	4200	4500	5000	5800	5800	6500	6500	6500	8000	8000
	Width(mm)		-	-	-	-	-	-	-	-	-	-	2200	2200	2200	2250	2200	2200	2200	2200	2200	2200
	Height(mm)		1925	2050	2170	2170	2050	2120	2210	2210	2120	2120	2200	2200	2200	2250	2200	2200	2200	2200	2200	2200
weight	Machine weight(kg)		1900	2000	2200	2600	2850	3000	3200	3500	3800	3950	4350	4550	4850	5300	5500	5800	6250	6550	7350	7500
weight	Operating weight(kg)		2200	2300	2500	2900	3150	3300	3500	3800	4100	4250	4650	4850	5150	5600	5800	6100	6550	6850	7650	7800
Refrigeration condition: Cooling water inlet/outlet temperature 0℃/-5℃; ambient dry bulb temperature 35℃。 Temperature term: Chilled water outlet temperature -7℃~5℃.Chilled water should be added by 25% glycol water or 20% calcium chloride as anti-freeze.

Low temperature air cooled screw chiller(Double compressors)-5℃

SA-
Type			100DX	130DX	180DX	190DX	230DX	260DX	300DX	320DX	350DX	380DX	420DX	490DX	520DX	580DX	620DX	650DX	760DX	830DX	880DX	1000DX
Nominal cooling capacity		kW	97.9	133.9	176.2	191.8	233.9	256.8	303.4	320.6	350.7	379.6	417.7	497.7	525.5	575.6	623.6	647.8	754.7	828.4	884.8	997.5
Nominal cooling capacity		10⁴kcal/h	8.4	11.5	15.2	16.5	20.1	22.1	26.1	27.6	30.2	32.7	36	42.8	45.2	49.5	53.7	55.8	65	71.3	76.2	85.9
Run control			Use PLC microcomputer control
Power Supply			380V/3N/50HZ										380V/3N/50HZ
Startup type			Y-A										Y-A
Machine power(kW)			57.2	73	95.4	103.4	127.8	137.6	154.4	161.4	176.8	191	216.2	246.8	268	287.4	306.6	323.4	366	401.2	437.8	485.2
Machine operating current(A)			102	128.6	170.8	184.2	229.2	245.8	275.2	287	314	338	385.2	436.6	479.4	512	544.4	579	650.6	710	783.2	862.8
Compressor	Type		Semi-closed 5:6 asymmetric twin-screw compressor
	Refrigeration input(kW)		50	65.8	82.6	90.6	110.2	120	135.2	142.2	156.4	170.6	189.8	220.4	232.8	252.2	271.4	280.2	322.8	358	380.2	427.6
	Rated Current(A)		84	110.6	138.8	152.2	185.2	201.8	227.2	239	263	287	319.2	370.6	391.4	424	456.4	471	542.6	602	639.2	718.8
	Energy regulation		0-16.5%-33%-.100%			0-12.5%-25%-37.5%-...100%							0-12.5%-25%-37.5%-...100%
Evaporator	Type		Pipe dry high efficiency heat exchanger
	Flow(m³/h)		18.1	24.8	32.6	35.5	43.3	47.5	56.1	59.3	64.9	70.2	77.3	92.1	97.2	106.5	115.4	119.8	139.6	153.3	163.7	184.5
	Water pressure drop(kPa)		45.3	41.5	54.2	48.3	48.4	43.6	41.1	47	47.9	47.6	46	48.5	40.8	45	41	45.9	50.3	44.8	46.1	49
	Interface size(mm)		DN80	DN100			DN125			DN150			DN150	DN200						DN250
Condenser	Type		Efficiency copper pipe and aluminium foil wing heat exchanger
	Quantity of fans		6	6	8	8	8	8	12	12	12	12	12	12	16	16	16	24	24	24	32	32
	Stand-alone power		1.2	1.2	1.6	1.6	2.2	2.2	1.6	1.6	1.7	1.7	2.2	2.2	2.2	2.2	2.2	1.8	1.8	1.8	1.8	1.8
Refrigerant	Type		R22										R22
Refrigerant	Refrigerant volume(kg)		21.7	29.7	39.1	42.5	51.9	57	67.3	71.1	77.8	84.2	92.6	110.4	116.5	127.7	138.3	143.7	167.4	183.7	196.2	221.2
Overall dimensions	Length(mm)		3500	3500	4000	4000	4500	5000	5800	5800	6200	6200	6500	8000	8900	9600	9600	14500	14500	14500	16000	16000
	Width(mm)		2150	2200	2200	2200	2200	2200	2250	2200	2200	2200	2200	2200	2200	2250	2250	2200	2200	2200	2200	2200
	Height(mm)		2200	2200	2150	2250	2300	2350	2350	2350	2400	2550	2450	2450	2450	2700	2700	2350	2450	2650	2350	2450
weight	Machine weight(kg)		2800	3000	3900	4250	4650	4950	5600	5950	6250	6450	6750	7650	7950	11000	12500	13000	14500	15500	15900	16200
weight	Operating weight(kg)		3100	3300	4200	4550	4950	5250	5900	6250	6550	6750	7050	7950	8250	11300	12800	13300	14800	15800	16200	16500
Refrigeration condition: Cooling water inlet/outlet temperature 0℃/-5℃; ambient dry bulb temperature 35℃. Temperature term: Chilled water outlet temperature -7℃~5℃.Chilled water should be added by 25% glycol water or 20% calcium chloride as anti-freeze.

Shanghai Soouney Refrigeration Equipment Co., Ltd.

About Soouney.

A Technological Benchmark In The Industrial Refrigeration Sector

Shanghai Soouney Refrigeration Equipment Co., Ltd. is a large-to-medium-sized high-tech enterprise within Shanghai's refrigeration sector, integrating research, development, production and sales. We are China Heat Cryogenic Single Compressor Double Compressors Air Cooled Screw Chiller Suppliers and Wholesale Heat Cryogenic Single Compressor Double Compressors Air Cooled Screw Chiller Company. Upholding the quality principles of 'integrity, quality, service and innovation', the company pursues a development philosophy centred on humanisation and technological advancement, driving product R&D and manufacturing with high starting points and stringent standards. It has now grown into a renowned brand in the domestic and international markets for cabinet air conditioners and industrial chillers, earning high recognition from industry professionals and a broad customer base. Rooted in the Chinese market, it provides reliable refrigeration solutions to clients worldwide. We focus on international trade and B2B business, providing tailored solutions to global clients. We ensure the smooth, stable, and long-term operation of your projects with a comprehensive research and development, production, sales, and after-sales service system. We have nearly 20 years of experience in providing one-stop solutions for overseas projects.

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Industry knowledge

Why is screw compressor technology preferred for cryogenic cooling loads?

Introduction to Heat Cryogenic Air Cooled Screw Chiller

The heat cryogenic air cooled screw chiller is an advanced refrigeration solution widely utilized in industrial and commercial settings where low-temperature cooling is critical. This type of chiller employs twin screw compressors, which are highly efficient, low-noise, and designed for long operational life with minimal wear. The technology supports precise temperature regulation and is particularly suitable for environments requiring cryogenic cooling loads. In addition to superior mechanical performance, modern units feature advanced control systems, including PLC microcomputer control and human-machine interfaces in both English and Chinese. These systems facilitate real-time monitoring, automated adjustments, and safety protections for consistent and reliable operation.

Advantages of Screw Compressor Technology

Screw compressors are widely recognized for their ability to handle significant refrigeration loads efficiently, making them ideal for cryogenic applications. Unlike reciprocating compressors, screw compressors offer continuous compression with minimal pulsation, which translates to smoother operation and reduced mechanical stress. The four-stage volume control and automatic 0%-100% regulation ensure that the heat cryogenic air cooled screw chiller can adapt seamlessly to varying cooling demands. This flexibility allows for optimized energy use, particularly when paired with stepless energy regulation and frequency conversion options. Moreover, the low noise and vibration levels enhance the operational environment, reducing the need for extensive soundproofing.

Core Components and Functional Features

The design of a heat cryogenic air cooled screw chiller incorporates several features that make it well-suited for precise cryogenic cooling. Key components include high-efficiency twin screw compressors, robust evaporators capable of handling significant water pressure drops, and advanced PLC control systems from Germany SIEMENS. These chillers also support full or partial heat recovery, allowing operators to reuse energy effectively. Protective measures such as high and low-pressure safeguards, air discharge monitoring, oil level control, and chilled water anti-freezing protection ensure reliable operation even under demanding conditions. These features collectively enhance operational safety and extend the service life of the equipment.

Applications and Industrial Relevance

In industrial environments, maintaining precise low-temperature conditions is essential for processes such as chemical manufacturing, pharmaceutical production, and food preservation. The heat cryogenic air cooled screw chiller offers stable performance for these applications due to its robust compressor design and intelligent control systems. Additionally, the integration of remote communication capabilities allows for centralized monitoring and control, supporting large-scale industrial operations. Companies like Shanghai Soouney Refrigeration Equipment Co., Ltd. have leveraged this technology to provide high-quality refrigeration solutions that align with international standards, ensuring that industrial clients receive dependable equipment tailored to their operational requirements.

Customization and Operational Flexibility

Modern heat cryogenic air cooled screw chillers are designed with flexibility in mind, accommodating various industrial needs. Options such as salt water evaporators, special power supply configurations, and pump or cooling tower control systems enable operators to adapt the chiller to site-specific conditions. Frequency conversion technology allows for precise modulation of cooling output, optimizing energy consumption. Shanghai Soouney Refrigeration Equipment Co., Ltd. is a large-to-medium-sized high-tech enterprise within Shanghai's refrigeration sector, integrating research, development, production and sales. Through continuous innovation and localized adaptation, the company ensures that each customized solution meets specific operational requirements while maintaining stable and efficient performance.

Energy Efficiency and Environmental Considerations

Energy efficiency is a critical factor in industrial cooling systems, and the heat cryogenic air cooled screw chiller is designed to minimize energy consumption while maintaining precise cooling performance. The stepless energy regulation, combined with advanced compressor technology, ensures that energy usage is matched to real-time cooling demands, reducing waste. Additionally, the ability to integrate full or partial heat recovery not only conserves energy but also contributes to lower operational costs. By adopting these energy-efficient solutions, industrial operators can achieve sustainability goals without compromising on performance.

Control Systems and Automation

The operational success of a heat cryogenic air cooled screw chiller heavily relies on its sophisticated control system. PLC microcomputer control from Germany SIEMENS provides precise regulation of cooling cycles, volume control, and fault monitoring. LCD touch screens with bilingual human-machine interfaces enable operators to interact seamlessly with the system, facilitating real-time adjustments and troubleshooting. Shanghai Soouney Refrigeration Equipment Co., Ltd. adheres strictly to international high-standard research and development design requirements, ensuring that every stage from product concept to performance validation meets globally recognized specifications. This approach guarantees stable operation and long-term reliability.

Maintenance and Reliability

Maintenance requirements for screw compressors are generally lower compared to reciprocating systems due to fewer moving parts and reduced mechanical stress. The heat cryogenic air cooled screw chiller features built-in protection systems such as reverse-phase protection, water flow monitoring, and high and low-pressure safeguards, which collectively prevent operational failures. Routine maintenance is simplified, allowing operators to focus on consistent performance rather than frequent repairs. Shanghai Soouney Refrigeration Equipment Co., Ltd. further enhances reliability through a full-chain quality management system, integrating smart devices and digital traceability to ensure that all equipment meets premium quality standards.

Technical Specifications

Specification	Details
Refrigerant	R22 / R407C
Evaporator Maximum Water Pressure Drop	1.0 MPa
Evaporator Fouling Factor	0.018 m²·P/KW
Power Supply	380V / 3P / 50Hz
Voltage Fluctuation Allowance	±5%
Frequency Fluctuation Allowance	±2%

Integration with Industrial Systems

Heat cryogenic air cooled screw chillers are designed for seamless integration with broader industrial refrigeration networks. Their ability to operate under varying conditions, combined with remote monitoring and automated control, allows them to fit into complex systems efficiently. This integration is crucial for manufacturing facilities and processing plants, where maintaining precise temperature stability directly impacts product quality. The strong research and development capabilities of Shanghai Soouney Refrigeration Equipment Co., Ltd. ensure that each system is optimized for specific industrial applications, delivering consistent and reliable performance.

Conclusion

The preference for screw compressor technology in cryogenic cooling applications is well-founded. The heat cryogenic air cooled screw chiller offers superior efficiency, reliability, and operational flexibility compared to alternative cooling systems. Its combination of advanced compressor technology, intelligent control systems, energy efficiency, and robust safety protections ensures that industrial operators can maintain precise cryogenic conditions consistently. With continuous optimization of research and development processes and responsive adaptation to market feedback, solutions provided by Shanghai Soouney Refrigeration Equipment Co., Ltd. represent a high-standard approach to modern industrial refrigeration challenges.

Frequently Asked Questions

Q1: What makes a screw compressor more suitable for cryogenic loads than other types of compressors?

Screw compressors provide continuous compression, reduced pulsation, and higher operational efficiency. These characteristics ensure stable temperature control and lower mechanical wear, which are essential for cryogenic applications.

Q2: How does the heat cryogenic air cooled screw chiller maintain energy efficiency?

The system uses stepless energy regulation, frequency conversion, and optional heat recovery functions. These features allow the chiller to adjust output based on real-time demand, minimizing unnecessary energy consumption.

Q3: Can the chiller be adapted to different industrial environments?

Yes, the system supports multiple customization options, including salt water evaporators, special power supply configurations, and integrated pump or cooling tower controls, ensuring compatibility with various operating conditions.

Q4: What protection systems are included?

The unit includes high and low-pressure protection, oil level monitoring, chilled water anti-freezing protection, cooling water overheat protection, reverse-phase protection, and water flow protection to ensure safe and reliable operation.

Q5: What role does remote communication play?

Remote communication enables real-time monitoring, fault detection, and system adjustments, improving operational efficiency and reducing downtime through proactive maintenance.