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Weinreich - Kühlen und TemperierenWeinreich - Kühlen und Temperieren

Compact cooling machines KKL-R

Air-cooled water recooling machines in compact design for indoor installation with a cooling capacity of 20 to 500 kW, hall heating/air conditioning via ventilation ducts (> 500 kW on request)

 

KKL-R 250 mounted on walk-on
steel platform
KKL-R 200/2 with two separate
cooling circuits and
recirculation/exhaust air flap boxes
KKL-RZ 75 closed version
with dirt filter registers
KKL-RZ 300/2 with two separate refrigeration
cooling circuits and duct bends for the
warm air distribution
KKL-75 oT for connection
to external cold water tank
KKL-R 100
in special design
KKL-R 300/2 with two
separate refrigeration circuits
KKL-R 230/2 with
enlarged cold water tank
KKL-R 90 with removable dirt filter
dirt filter mats
KKL-R 120 with pump
and cold water tank
KKL-R 130 with heat exchangers
and anodized pumps
KKL-R 65 two radial fans
KKL-R 40 machine base frame
with perforated grids
KKL-R 50 with
reciprocating compressor
KKL-R 220 with fully automatic
recirculation/continuation system
Recirculation/exhaust air system
with ventilation ducts
KKL R 150 with 150 kW cooling capacity
evaporator and high pressure consumer pump
and air conditioning duct connection
KKL R 150 with 150 kW cooling capacity
consumer and evaporator pump,
baffle boxes and intake filters for connection to
connection to ventilation duct
KKL-R 115 with pumps and control
for connection to existing cooling water network

KKL-R 30 with water tempering units
and plate exchanger station
2 x KKL-R 400 with water heaters
and pressure maintenance stations
  • Energy-efficient scroll refrigerant compressor, from KKL-R 50 with reciprocating piston or screw compressor.
  • High-efficiency refrigerant condenser with centrifugal fans
  • Cold water circulating pump with high-efficiency motor
  • stainless steel cold water tank, insulated
  • electronic temperature controller with digital display
  • automatic level control with additional pump dry run protection
  • automatic and manual water replenishment
  • single diode fault indicator
  • adjustable overflow valve in the cold water supply line
  • splash-proof housing,
  • operational safety due to housing heating and pump freeze circuit,
  • maintenance-friendly design and simple operation
  • customer-specific system planning
  • all approved refrigerants

Energy saving

  • frequency converters for refrigerant compressors
  • speed-controlled pumps and radial fans
  • direct warm air generation for hall heating
  • hot water generation for heating support

Mechanical design

  • increased operational safety due to separate refrigeration circuits
  • refrigerant evaporator in stainless steel design without CU
  • reinforced / additional high pressure pump(s)
  • redundant pumps
  • enlarged stainless steel cold water tank, insulated
  • tank units in material: PE, PP or stainless steel
  • available without tank / and or pump
  • piping in stainless steel design
  • special dimensions
  • special painting
  • Placement and transport in overseas containers

Electrical design

  • Special voltage,
  • PLC control/connection
  • Profinet, Profibus, Devicenet, CAN-Bus and PC / host computer connection,

Environmental requirements

  • Tropical version up to +50°C
  • High-performance radial condenser with sound insulation
  • Heat exchanger fins with epoxy resin coating
  • Sound insulation of the cladding sheets
  • Housing in stainless steel design

Accessories

  • Recirculation/exhaust air systems
  • Supply air systems
  • Emergency water cooling
  • Cooling water distributor
  • Dirt filters (see water technology)
  • Water treatment systems
  • Glycol water operation down to - 40°C, series: KKL-RG
  • Housing with closed sheet metal cladding, series: KKL-RZ