Water-cooled low-temperature refrigerator, industrial low-temperature refrigerator:
Low temperature refrigerator, industrial low temperature refrigerator is a new generation of ultra-low temperature refrigeration equipment carefully designed and developed for special industries such as medicine, chemical industry, gas, liquid rapid refrigeration, biochemistry, freeze-drying, pharmaceuticals, military industry, etc. Its temperature range can be adjusted between - 30 ℃ and 40 ℃. The compressor is imported from France with the original packaging of "maneurp", which is a model of the new generation of refrigeration equipment with fast cooling speed, safety, reliability, and complete specifications.
Water cooled low-temperature refrigerator, industrial low-temperature refrigerator Product features:
1. The temperature range is from - 10 ℃ to - 40 ℃, and the refrigeration power range is from 780W-69600W;
2. Adopt secondary subcooling technology, with rapid cooling and low limit temperature;
3. Adopt imported famous brand dedicated low-temperature compressor with reliable quality;
4. All high-quality plate heat exchangers are selected, with small volume and high efficiency;
5. Adopt a complete set of imported cold controls (Danfoss pressure controller, balance valve, expansion valve, solenoid valve, Alco sight glass, drying filter, one-way valve, Abis shock absorber, Jiamei professional oil separator, gas-liquid separator, electronic oil replenisher, etc.), with high reliability;
6. The cooling water circuit of large units adopts intermediate heat exchangers, which significantly improves the reliability and safety of the system, and can effectively prevent condenser scaling without requiring regular chemical cleaning;
7. The electronic expansion valve with vector frequency conversion technology can be selected, with high control accuracy;
8. Siemens canbus technology, Fuji electronic control components, and large LCD human-computer interface can be selected, featuring high reliability and easy operation
Water-cooled low-temperature refrigerator, industrial low-temperature refrigerator Application industry:
Low temperature reactions in chemical, pharmaceutical, biochemical, and other industries;
2. Vacuum coating;
3. Low temperature impact test of metal materials;
4. Liquefied butane gas filling in lighter factory;
5. Low temperature test for special electronic and electrical materials;
Low temperature treatment of alloy materials;
7. Cold treatment of molds and cutting tools;
8. Preservation of biological and medical tissues;
9. Storage of biochips;
10. Infrared imaging, infrared guidance devices, low-temperature traps;
11. High and low temperature superconductivity.
Technical Parameters of Water Cooled Cryogenic Refrigerator and Industrial Cryogenic Refrigerator
Technical Parameters of Water Cooled Cryogenic Refrigerator (- 5 ℃)

model project		DHT -3WL	DHT -5WL	DHT -8WL	DHT -10WL	DHT -12WL	DHT -15WL	DHT -20WL	DHT -25WL	DHT -30WL	DHT -40WL
Refrigeration capacity	Kcal/h 50HZ/60HZ	4127 4952	6448 7738	10102 12122	14100 16920	17453 20944	21323 25588	28201 33841	34907 41888	33962 40754	49868 59842
	Kw 50HZ/60HZ	4.80 5.76	7..50 9.00	11.75 14.10	16.40 19.68	20.30 24.36	24.80 29.76	32.80 39.36	40.60 48.72	39.50 47.40	58.00 69.60
Total input power (Kw)		3.00	4..50	6.75	8.60	10.10	12.75	17.20	20.95	26.50	34.00
Input power supply		380V-415V/3PH/50HZ/60HZ(3PH50HZ/60HZ)
cryogen	name	R22(R404A/507)
	control mode	thermal expansion valve
compression engine	type	Fully enclosed scroll type (piston type)
	Power (Kw)	2.25	3.75	6.00	7..50	9.00	11.25	7.50*2	9.37*2	22.50	30.00
condenser	type	Shell and tube type
	Water tank coil (shell and tube type)	0.88	1.38	2.17	3.03	7.90	4..58	6.06	7.51	7.30	10.73
		1.06	1.66	2.60	3.64	9.48	5..50	7.27	9.01	8.76	12.88
	Inlet and outlet pipe diameter	1	1	1..5	1..5	1 1/2	2	2	21/2/2	3	3
evaporimeter	type	Water tank coil (shell and tube type)
	Refrigerated water volume (m3/h)	0.88	1.38	2.17	3.03	3.75	4..58	6.06	7.51	7.30	10.73
		1.06	1.66	2.60	3.64	4..50	5..50	7.27	9.01	8.76	12.88
	Inlet and outlet pipe diameter	11/2	11/2	11/2	11/2	1 1/2	2	2-1/2	2-1/2	3	3
water pump	Power (kw/hp)	0.75 1	0.75 1	0.75 1	1.10 1.5	1.1  1.5	1.50 2	2.20 3	2.20 3	4.00 5	4.00 5
	Head (m)	18	18	18	20	20	20	20	20	25	25
safeguard		Compressor overheat protection, overcurrent protection, high and low pressure protection, overtemperature protection, flow protection, phase sequence phase loss protection, exhaust overheat protection, and antifreeze protection
Machine weight (Kg)		125	145	220	310	500	550	650	750	920	1100
Overall dimension (M)	L	0.95	0.95	1.3	1.3	1.3	1.5	1.5	1.8	1.9	2.1
	M	0.51	0.51	0.7	0.7	0.7	0.8	0.8	0.8	1.0	1.0
	H	0.96	0.96	1.31	1.31	1.31	1.45	1.55	1.55	1.6	1.6

Due to technological innovations, these figures only for reference, the Company shall be entitled to change without notice, all the models in order to prevail in kind.

 

model project		DHT -3WL	DHT -5WL	DHT -8WL	DHT -10WL	DHT -12WL	DHT -15WL	DHT -20WL	DHT -25WL	DHT -30WL	DHT -40WL
Refrigeration capacity	Kcal/h 50HZ/60HZ	3138 3765	5072 6087	8211 9853	11564 13877	1427217127	17453 20944	23128 27754	28545 34254	26653 31984	36799 44159
	Kw 50HZ/60HZ	3.65 4.38	5.90 7.08	9.55 11.46	13.45 16.14	16.60 19.92	20.30 24.36	26.90 32.28	33.20 39.84	31.00 37.20	42.00 51.36
Total input power (Kw)		3.00	4..50	6.75	8.60	10.10	12.75	17.20	20.95	26.50	34.00
Input power supply		380V-415V/3PH/50HZ/60HZ(3PH50HZ/60HZ)
cryogen	name	R22(R404A/507)
	control mode	thermal expansion valve
compression engine	type	Fully enclosed scroll type (piston type)
	Power (Kw)	2.25	3.75	6.00	7.50	9.00	11.25	7.50*2	9.37*2	22.50	30.00
condenser	type	Shell and tube type
	Water tank coil (shell and tube type)	2.10	3.50	6.20	6.90	10.60	10.60	13.90	15.80	21.10	28.70
		2..52	4.20	7.44	8.28	12.70	12.70	16.68	18.96	25.32	34.44
	Inlet and outlet pipe diameter	1	1	1..5	1. 5	2	2	2	21/2	3	3
evaporimeter	type	Water tank coil (shell and tube type)
	Refrigerated water volume (m3/h)	0.69	1.12	1.81	2.55	3.15	3.85	5.11	6..30	5..89	8..13
		0.83	1.34	2.17	3.06	3.78	4.62	6..13	7..56	7..06	9.75
	Inlet and outlet pipe diameter	11/2	11/2	11/2	11/2	1 1/2	2	2-1/2	2-1/2	3	3
water pump	Power (kw/hp)	0.75 1	0.75 1	0.75 1	1.10 1.5	1.10 1.5	1.50 2	2.20 3	2.20 3	4.00 5	4.00 5
	Head (m)	18	18	18	20	20	20	20	20	25	25
safeguard		Compressor overheat protection, overcurrent protection, high and low pressure protection, overtemperature protection, flow protection, phase sequence phase loss protection, exhaust overheat protection, and antifreeze protection
Machine weight (Kg)		125	145	220	310	500	550	650	750	920	1100
Overall dimension (M)	L	0.95	0.95	1.3	1.3	1.3	1.5	1.5	1.8	1.9	2.1
	M	0.51	0.51	0.7	0.7	0.7	0.8	0.8	0.8	1.0	1.0
	H	0.96	0.96	1.31	1.31	1.31	1.45	1.55	1.55	1.6	1.6

Due to technological innovations, these figures only for reference, the Company shall be entitled to change without notice, all the models in order to prevail in kind.