Heat Pumps

NH3 high temperature heat pump

  • High COP
  • Low-level heat recovery -> highly efficient energy system
  • Energy saving -> costs saving and reduction of CO2
  • Use of natural coolant (NH 3) -> Environmental Protection

Types of high-pressure compressors

Reciprocating compressor
TYPE: N6HK

Screw compressor
TYPE: N160GHS, N250GHS, N320GHS
  • Max. pressure of 40 bar, maximum condensing temperature of 79°C
  • Compressor Speed: up to 1600 rpm
  • Engine displacement at 900/1600 rpm:
  • N6HK: 120/193 m3/hr.
  • Max. pressure of 50 bar, maximum condensing temperature of 90°C
  • Compressor Speed: up to 3550 rpm
  • Engine displacement at 2950/3550 rpm:
  • N160GHS: 434/522 m3/hr.
  • N250GHS: 1552/1867 m3/hr.
  • N320GHS: 3212/3865 m3/hr.

pístový kompresor

šroubový kompresor

Power range

The temperature of the hot water output 70~85°C (Tc = 75~90°C)
Heat source temperature 20~50°C (Te = 15~45°C)

Výkon

Application Type

Compact heat pump with a N6HK compressor

Heat rate

 480kW (max)

​​Compressor Speed

900~1600 rpm (with frequency converter)
Power 39~75kW

Thermal COP

 6.4

Temperature of hot water

 40->60°C

Hot water flow rate

 20.6m3/hr

Application use

processing water in the factory

Heat source

heat from the condensation side of the cooling circuit
Temperature 40->35°C

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