solar water heater supply
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solar water heater
1. What is the greatest benfit from an solar water heater?
It is contribute to reducing CO2, load of gas and electricity by installing SWH.
2. What is the temperature can be reached of an solar water heater?
In summer, it can be reach 1000; and in winter, it is >500.
3. How long the water will be hot after absorbing sun energy?
After absorbing and collecting sunshine, water will be come hot in 2-3 hours. but be sure of do not less than 4 hours sunshine in winter.
4. How long the hot water can be lasted?
In general, it can be lasted 72 hours.
5. Does the solar water heater need cleaning or not? If yes, how to clean, and how often?
No any need to clean the water storage tank and the tube with heat pipe style. but glass vacuum tube(non pressure) had better to clean the tubes after using 2-3 years.
6. whats the capacity for different demand(every day) ?
80-150liters 2-3 people
150-250liters 3-5 people
500&600liter pool heating & hotel heating system.
7. If there is no enough sunshine in cloudy and rainy days, how does it work?
The solar water heater works in the cloudy and rainy days using an electric exchange heater instead of sunshine to heating water hot.
8. How to connect to existed water system(as how to connect to the gas hot water system. ) ? Is there any need to re-set another water pipe line?
Connect the in/out let water pipe line to the spare water-supplying line or Soot machine ventilation shaft. No need to re-set another water pipe line to guide hot water to enter and take a shower the pipeline.
9. How an solar water heater save your money?
In china a family (3-5 people) use an SWH one year, can save about
RMB1350.00(RMB0.65/kwh using electric heating) .