Water preheater system
Patent
·
OSTI ID:5328964
A heat transfer liquid collects heat in a solar collector and transfers the heat to water in a preheater heat exchanger. Use of a negative-pressure collector by means of an ejector and pressure relief valve allows inexpensive and readily available materials to be used in the collector. Preferably, the preheat heat exchanger is a converted gas hot water heater in which the heat transfer liquid is sprayed onto a portion of the storage tank and is collected in a reservoir. The negative-pressure solar collector can also be used to heat swimming pool water.
- Assignee:
- EDB-85-146940
- Patent Number(s):
- US 4503839
- OSTI ID:
- 5328964
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
14 SOLAR ENERGY
140907* -- Solar Thermal Utilization-- Water Heating
APPLIANCES
DESIGN
ENERGY TRANSFER
EQUIPMENT
HEAT EXCHANGERS
HEAT TRANSFER
HEATERS
HEATING
SOLAR COLLECTORS
SOLAR EQUIPMENT
SOLAR HEATING
SOLAR WATER HEATERS
SOLAR WATER HEATING
SURFACE WATERS
SWIMMING POOLS
WATER HEATERS
WATER HEATING
140907* -- Solar Thermal Utilization-- Water Heating
APPLIANCES
DESIGN
ENERGY TRANSFER
EQUIPMENT
HEAT EXCHANGERS
HEAT TRANSFER
HEATERS
HEATING
SOLAR COLLECTORS
SOLAR EQUIPMENT
SOLAR HEATING
SOLAR WATER HEATERS
SOLAR WATER HEATING
SURFACE WATERS
SWIMMING POOLS
WATER HEATERS
WATER HEATING