high pressure solar water heater
1.over 6 bar working pressure
2. copper coil for heat exchange
3.closed loop system
Port: Guangzhou
Minimum Order Quantity: 2 Set/Sets
Supply Ability: 5000 Set/Sets per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: carton or wood case..
Delivery Detail: 15days after deposit
high pressure solar water heater,solar energy water heater
*OEM
*SOLAR KEYMARK,EN12975 TUV
*5YRS WARRANTY
The system is an example of this system type. Here a heat transfer solution is pumped through the collector in a closed loop. The loop includes the collector, connecting piping, the pump, an expansion tank and a heat exchanger. A heat exchanger coil in the lower half of the storage tank transfers heat from the heat transfer solution to the potable water in the solar storage tank. An alternative of this design is to wrap the heat exchanger around the tank. This keeps it from contact with potable water.
The brain of the system is a differential controller. In conjunction with collector and tank temperature sensors, the controller determines when the pump should be activated to direct the heat transfer fluid through the collector.
The fluid used in this system is a mixture of distilled water and antifreeze similar to that used in automobiles. This type of fluid freezes only at extremely low temperatures so the system is protected from damage caused by severe cold.
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