4
Mode of operation
10
4 MODE OF OPERATION
figure 4. 1 shows the cooling circuit of the commotherm SW/WW
components.
A refrigerant circulates and run through various changes of state
absorbs energy resp. heat from the heat source "soil" or "water", which is supplied by a source pump (2)
and evaporates. The temperature-
level by the compressor (4). In the condenser (6) the heat
refrigerant becomes liquid. In the refrigerant accumulator (8) the liquefied working medium is collected. The
remaining gas fraction is retained and only the liquid refrigerant passes the filter dryer (9) and t
(10). With help of the expanison valve (11) the refrigerant is transported to a lower temperature
pressure-niveau. At this point the cycle is closed now and starts all over again. The low (3) and high
pressure switch (5) serves as a safe
remain within the defined range.
figure 4. 1: Functionality of the commotherm SW/WW heat pump
1
Evaporator
2
Source pump
3
Low pressure switch
4
Compressor
5
High pressure switch
6
Condenser pump
7
Condenser
MODE OF OPERATION
shows the cooling circuit of the commotherm SW/WW-heat pump with its most important
A refrigerant circulates and run through various changes of state: In the evaporator (1) the refrigerant
resp. heat from the heat source "soil" or "water", which is supplied by a source pump (2)
and pressure-niveau of the steamed refrigerant is rises up to a higher
level by the compressor (4). In the condenser (6) the heat is transferred to the heating system and the
refrigerant becomes liquid. In the refrigerant accumulator (8) the liquefied working medium is collected. The
remaining gas fraction is retained and only the liquid refrigerant passes the filter dryer (9) and t
(10). With help of the expanison valve (11) the refrigerant is transported to a lower temperature
niveau. At this point the cycle is closed now and starts all over again. The low (3) and high
pressure switch (5) serves as a safety device which ensures that the pressures in the refrigeration circuit
: Functionality of the commotherm SW/WW heat pump
8
Refrigerant accumulator
9
Filter dryer
10
Sight glass
11
Expansion valve
heat pump with its most important
: In the evaporator (1) the refrigerant
resp. heat from the heat source "soil" or "water", which is supplied by a source pump (2)
niveau of the steamed refrigerant is rises up to a higher
is transferred to the heating system and the
refrigerant becomes liquid. In the refrigerant accumulator (8) the liquefied working medium is collected. The
remaining gas fraction is retained and only the liquid refrigerant passes the filter dryer (9) and the sight glas
(10). With help of the expanison valve (11) the refrigerant is transported to a lower temperature- and
niveau. At this point the cycle is closed now and starts all over again. The low (3) and high
ty device which ensures that the pressures in the refrigeration circuit
Содержание commotherm 30 SW
Страница 1: ...Operating instructions commotherm SW WW brine water water water heat pump ...
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