Low GWP Rrefrigerants r1234ze(e) and r1234ze(z) for High Temperature Gound Source Heat Pumps
This project is designed for Food Processing Plant in Southeast Asia, which is used to provide maximum 75℃ hot water to the machine on the food processing process.
According to actual need of customer, this project was advised to use R1234ze refrigerant as medium to achieve maximum 75℃ hot water. It’s low gwp refrigerants r1234ze(e) and r1234ze(z) for high temperature heat pumps.
Low GWP Refrigerants r1234ze(e) and r1234ze(z) for High Temperature Gound Source Heat Pumps
Heat Pump Features Overview
High temperature ground source heat pump with high COP
Environmentally friendly refrigerant with super low GWP – R1234ZE.
Special design high temperature semi-hermetic screw type compressor.
Condenser maximum water outlet temperature 75oC.
Evaporator water inlet temperature range 27oC - 45oC.
Compressor part load from 0%, 50%, 75%, 100% based on hot water requirement during peak and non-peak.
Multiple safety protections.
Drier-filter inspection sight-glass for visible refrigeration state.
Built-in control cabinet attuned to all components and requirements.
Control based on PLC, integration of pumps, valves, fans, etc.
Reliable electromagnetic expansion valve for optimal and precise refrigerant injection in the evaporator.
Electronic PLC controller (monitoring running parameter digitally)
Graphic touch screen
Clear text fault messages in case of malfunctions
Graphic display of refrigeration circuit diagram and components
Refrigeration temperature monitoring
Operation point
Application limits
High level interfacing connectivity to external energy monitoring panel or BMS