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Information about semi-hermetic compressors for hydrocarbons. Hydrocarbons are another natural alternative besides CO2 and primarily established in the field of supermarket refrigeration.
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GEA Refrigeration Technologies
Semi-hermetic Compressors for Hydrocarbons
Bock HC Compressors
GEA Refrigeration TechnologiesBock HC Compressors
Semi-hermetic Compressors for Hydrocarbons
Another natural alternative besides CO2
Flammability
safety related modifications of the compressor are
necessary
Hydrocarbons Established in the field of supermarket refrigeration
GEA Refrigeration TechnologiesBock HC Compressors
Differences to a standard compressor
GEA Refrigeration TechnologiesBock HC Compressors
Refrigerant Name (Formula)
ODP [R11=1,0]
GWP23
[CO2=1,0]Safety group1 Critical value
[kg/m³]2
R290 Propane (C3H8)
0 3 A3 0,008
R1270 Propylene (C3H6)
0 3 A3 0,008
R600a Isobutane (C4H10)
0 3 A3 0,011
Overview hydrocarbons
1 Classification according to EN378-1 or ASHRAE 342 According to EN 378-13 Time horizon 100 years - according to IPCC II (1996) Basis for Kyoto protocol
GEA Refrigeration TechnologiesBock HC Compressors
Heat protection thermostat as standard
Oil sump heater as standard
Special oil charge
Motor protection MP10 for installation in the
switch cabinet
Special features of hydrocarbons
GEA Refrigeration TechnologiesBock HC Compressors
Important notes
Compressors filled with hydrocarbons are to be operated by trained
specialists onlyAdditional important instructions can be seen in the assembly instructions
An additional agreement has to be signed: hydrocarbons as refrigerant
(GEA Bock-Art. No. 09996)
GEA Refrigeration TechnologiesBock HC Compressors
Type key – Compressors for Hydrocarbons