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High Temperature Hydro Module
202003
45
Engineer
ing Da
ta
12
Piping Design
NO.
Description
1
Compressor
/
2
R134a to water Plate heat exchanger
/
3
Electronic expansion valve 1
EEV1
4
R410a to R134a Plate heat exchanger
/
5
Electronic expansion valve 2
EEV2
6
Discharge pipe temperature sensor
T7C
7
Suction pipe temperature sensor
T7
8
R134a circle liquid pipe temperature sensor
T3
9
R410a circle liquid pipe temperature sensor
T2A
10
Water inlet temperature sensor
Twin
11
Water outlet temperature sensor
Twout
12
Flow switch
FS
13
High pressure sensor
H-YL
14
Low pressure sensor
L-YL
15
High pressure switch
H-Pro
16
strainer
/
17
Service pot
/
1
15
13
6
2
10
3
4
14
7
16
5
11
9
8
17
F
12
16
R410a flow route
R134a flow route
Wafer flow
Key components:
1.
Compressor: Drive R134a coolant flow
2.
R134a to water Plate heat exchanger
:
3.
Electronic expansion valve 1
:
Control R134a refrigerant circulation flow
4.
R410a to R134a Plate heat exchanger
:
Heat transfer between R410a and R134a refrigerants
5.
Electronic expansion valve 2
:
Control the R410a coolant flow of the hydraulic module