HR -25℃～200℃

The whole system is a closed liquid circulation system with the expansion of container, expansion of the container and the liquid circulation is adiabatic, and do not participate in liquid circulation, only mechanical connection, regardless of the temperature is a high temperature or low temperature, the tank temperature is limited to 60℃.

The cycle is closed, there is no oil mist at high temperature and no water vapor at low temperature; Wide working temperature range of heat transfer oil; The entire circulation system without the use of the mechanical and electric valve.


FEATURES:

Model		HR-25N	HR-35N	HR-50N	HR-70N	HR-100N	HR-150N
Temperature Range		-25℃～200℃
Controller		PID adaptive controller
Temperature Control		heat-conducting medium outlet temp.control
Temperature Feedback		Heat-conducting medium temperature feedback PT100（measure inlet temperature and outlet temperature）
Temp. Accuracy		±0.5℃
Heating Power		2.5kW	3.5kW	5.5kW	7kW	10kW	15kW
Cooling Capacity	200℃	2.5kW	3.5kW	5.5kW	7kW	10kW	15kW
	100℃	2.5kW	3.5kW	5.5kW	7kW	10kW	15kW
	20℃	2.5kW	3.5kW	5.5kW	7kW	10kW	15kW
	-5℃	2kW	3kW	4.5kW	6.6kW	8kW	12kW
	-20℃	1kW	1.8kW	2.8kW	3.8kW	4.6kW	7kW
Circulation Pump Flow		Max20L/min	Max35L/min	Max35L/min	Max50L/min	Max110L/min	Max110L/min
Circulation Pump Pressure		2BAR	2BAR	2BAR	2BAR	2.5BAR	2.5BAR
Tank Volume		8L	13L	15L	18L	22L	30L
		Be equipped with extra connection of expansion tank（G1/2)
Compressor		Mitsubishi	Copeland	Copeland	Copeland	Copeland	Copeland
Evaporator		Plate heat exchanger
Operation Panel		Display setting temperature and outlet and inlet temperature, 7-inch color touch screen
Data Record		U disk data export, Excel form, error record
Temperature Record		Record setting temperature, outlet and inlet temperature
Safety Protection		Self-diagnosis function; freezer overload protection; high pressure switch; overload relay; thermal protection device and other safety protection.
Closed Circulation System		The whole system is full closed circulation, there is no oil mist at high temperature and no water vapor at low temperature, pressure do not rise up when system is running. The system will supplement oil automatically at low temperature.
Refrigerant		R-404A/R507C
Connection Size		G1/2	G3/4	G3/4	G3/4	G1	G1
Dimension（cm）	air-cooled	45*85*130	50*85*130	55*95*175	55*95*175	70*100*175	80*120*185
Weight	air-cooled	150kg	165kg	235kg	265kg	290kg	320kg
Power		AC 220V 50HZ	AC 380V 50HZ	AC 380V 50HZ	AC 380V 50HZ	AC 380V 50HZ	AC 380V 50HZ
		4kW	5.5kW (max)	7.5kW (max)	10kW (max)	14kW (max)	21kW (max)
Case Material		Cold rolled steel
Optional		MODBUS RTU Protocl,  RS 232 interface
Optional Power		220V 60HZ three-phase，440V～480V 60HZ three phase

Temperature control	PID adaptive controller.
Temperature control	MODBUS RTU PROTOCOL  RS 485 interface
Temperature control	PT100
Temp. accuracy	Control the liquid outlet temp.   ±0.5℃
The compressor	Skop,Tecumseh, Emerson valley wheel, danfoss
evaporator	Plate heat exchanger
Operation panel	Display setting temperature and testing temperature; 7-inch Touch screen display, record the curve and output excel data
Safety protection	Self-diagnosis function; freezer overload protection; high pressure switch, overload relay,thermal protection device, liquid low level protection, high temperature protection and temperature fault protection.
Closed circulation system.	The whole system is full closed circulation, there is no oil mist at high temperature and no water vapor at low temperature, pressure do not rise up when system is running. The system will supply oil automatically at low temperature.
refrigerant	R404A

The related accessories of Heating And Cooling Systems

The selection of heating and cooling system is quite important, not only price and temperature control, but also quality should be taken into consideration. Besides, you should also pay attention to the accessories of heating and cooling system.

Filter：
The installation of the filter in the pipeline is necessary, for it can effectively prevent the pipeline blockage, the deterioration of heat conduction media and other problems. The negligence about it may cause property loss and safety accidents. What's more, the filter needs to be cleaned or replaced regularly.

Pressure gauge：
The pressure gauge is the key in the cooling and heating equipment. It closely records the pressure of the pipeline and discovers the pressure state of the pipeline in time. It can find the high and low pressure problems in the pipeline in real time and modify it.

Pipe bypass:
The outlet and inlet of heating and cooling system should be connected by three-way and manual valve, then make a proper diversion according to piping pressure.

Manual valve:
Put manual valves on the connection of heating and cooling system and both ends of the components installation, thus the heating and cooling system can be easily disassembled in maintenance, so that reducing the loss of heat conduction medium, and the related valves can be closed in time when in trouble.

The parts of the heating and cooling system are not fully included above. In order to ensure the stable operation of the equipment, we should take full consideration of the temperature range, the pressure range, the use of the environment and other specific knowledge of the components.