Closed -120 ℃ low-temperature coolant circulation pump

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Heating system

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产品描述

Low temperature refrigeration circulation pump, with a minimum temperature of -120 ℃. This product uses a mixture of ethylene glycol and water for cyclic refrigeration, saving water resources; Adopting undercooling technology to ensure temperature stability at low temperatures; Fully enclosed design ensures the purity of the cold thermal conductivity medium, prevents ice crystals, and improves the service life of the thermal conductivity fluid.

产品描述
Product features
Performance
Device video

Introduce

Low temperature refrigeration circulation pump, with a minimum temperature of -120 ℃. This product uses a mixture of ethylene glycol and water for cyclic refrigeration, saving water resources; Adopting undercooling technology to ensure temperature stability at low temperatures; Fully enclosed design ensures the purity of the cold thermal conductivity medium, prevents ice crystals, and improves the service life of the thermal conductivity fluid.
Low temperature refrigeration circulation pump, with a minimum temperature of -120 ℃. This product uses a mixture of ethylene glycol and water for cyclic refrigeration, saving water resources; Adopting undercooling technology to ensure temperature stability at low temperatures; Fully enclosed design ensures the purity of the cold thermal conductivity medium, prevents ice crystals, and improves the service life of the thermal conductivity fluid.

model			DLSB-10/120	DLSB-30/120	DLSB-50/120	DLSB-100/120	DLSB-200/120	DLSB-300/120	DLSB-500/120
Main technical parameters	Scope of use		-120-RT；±1℃
	ambient temperature（℃）		≤30℃
	Optimal environmental humidity		60%
	voltage（V）		220	220 1P/3P 380 3P 460 3P	220/380/460
	Phase number（P）		1		3
	frequency（Hz）		50/60
	total power（Kw）		3.6	7.1	14	15.2	24	30.5	36
	Refrigeration capacity（w）	RT	4380	7875	15750	18375	46789	58882	78750
		0℃	4100	7100	14600	17275	35841	39811	56300
		-40℃	3200	5596	11000	13100	14078	17400	33050
		-80℃	1200	2800	3542	5522	7623	10324	20600
		-120℃	250	450	600	900	1100	1500	2200
	temperature sensor		PT100
	Protect		Overvoltage, delay, overcurrent, overheating, leakage, protector
compressor	types of		Fully enclosed						semi-closed
	brand		Taikang				Maneurop		Refcomp
	power（Kw）		3.375	6.75	13.5	14.6	22.5	29.25	33.75
	current（A）		15	30	44/27	30	73/45	95/58	110/67
	horsepower		1.5	3	6	6.5	10	13	15
	number		3
	refrigerant		R404A、R23、F14
condenser	types of		forced air cooling
	Fan type		YWF
	Number of fans		2						3
evaporator	types of		Plate heat exchange
	Tank volume（L）		7	10	17	35	100	100	300
	External circulation nozzle size（DN）		15	15	20	20	20	20	40
circulating pump	types of		canned-motor pump
	brand		Shanghai Jingyi
	power（w）		100	100	280	280	550	550	750
	current（A）		0.5	0.5	1.2	1.2	2.5	2.5	3.4
	rated head（m）		8	8	12	12	10	10	15
	Rated flow rate（L/min）		20-25	20-25	30	30	60	60	180
Dimension	operating weight（Kg）		330	350	560	600	830	830	1600
	Chiller size	long（mm）	970	970	1500	1500	1900	1900	3000
		wide（mm）	800	800	960	960	1040	1040	1300
		tall（mm）	1250	1250	1300	1500	1820	1820	2080
*PLC	control system		SiemensS7-200 smart PLC
	Programming		Writable Up to 40 steps per 5 programs
	control model		The material temperature and equipment outlet temperature can be switched independently
	Communication protocol		Modbus RTU protocol RS485 interface (optional RS232 Ethernet)
	operation panel		7-inch Siemens color touch screen (optional 10 inch)
	data export		support USB data export, temperature data can be exported in TXT format
packing list	Adapted valve 2 groups, one roll of Thread seal tape
	Stainless steel insulated hose 2 pieces
	One operating manual
The data section is factory test data, but there may be some slight deviation in reality
*PLC is an optional PLC part of the data, and if there is no PLC, it is not applicable

产品描述
Product features
Performance
Device video

Low temperature refrigeration circulation pump, with a minimum temperature of -120 ℃. This product uses a mixture of ethylene glycol and water for cyclic refrigeration, saving water resources; Adopting undercooling technology to ensure temperature stability at low temperatures; Fully enclosed design ensures the purity of the cold thermal conductivity medium, prevents ice crystals, and improves the service life of the thermal conductivity fluid.
Features
Low temperature refrigeration circulation pump, with a minimum temperature of -120 ℃. This product uses a mixture of ethylene glycol and water for cyclic refrigeration, saving water resources; Adopting undercooling technology to ensure temperature stability at low temperatures; Fully enclosed design ensures the purity of the cold thermal conductivity medium, prevents ice crystals, and improves the service life of the thermal conductivity fluid.