to cause the heat quantity in a furnace to be thoroughly and reasonably used to cause fuels to be saved; besides, the generation of the excessive scale deposit in the furnace can be prevented, and the automatic circulation controller for the central heating can be used conveniently and safely....
The concentrated heating management controller consists of radio receiving module, cipher memory, monochip computer, P-channel field effect transistors, N-channel field effect transistors, and motor. When the controller is used, some radio control signal is received by the radio receiving module in ...
Two-channel temperature controller for building The paper describes a low-cost digital controller for central heating and hot water supply in apartment buildings. Dedicated reference value generation alg... świder, Zbigniew,L Trybus,śnieżek, Marek - IEEE 被引量: 6发表: 1994年 Central program...
Split Air to Water Heat Pump with Controller for Home Radiator Underfloor Central Heating, Find Details and Price about Split Heat Pump Heatpump Water Heater from Split Air to Water Heat Pump with Controller for Home Radiator Underfloor Central Heating -
The controller allows the thermostat setting to be adjusted for nighttime or when the building is not occupied and allows a further mode in which the heating is only operated to prevent the temp. dropping to zero to be activated. The comparator temporarily drops the thermostat setting to prevent...
PURPOSE:To obtain such a control for assisting heating when heating capability of freezing cycle is relatively small and to reduce heat leakage when the heating capability is relatively large by a method wherein a remaining time before a preset limit time for supplying power to an electric heater...
An electric control device for a central heating boiler which is provided with a water pump or an air ventilator (6), a burner with an electrically operated shut-off valve (5) and an electric control circuit comprising a supply transformer (1) and a series circuit connected to the secondary...
Hot water installation for combined central heating and tap water supply A hot water installation has a lagged (26) hot cylinder (16) which is supplied at low-level by a cold water mains inlet pipe (21) and has a hot water draw-off via the outlet (22). The primary (6) of a second...
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A weather compensated central heating controller daemon Home page:http://hacks.slashdirt.org/sw/rwchcd/ Initially designed to operate therWCHC hardware, this software is now completely standalone and hardware-independent. License GPLv2-only -http://www.gnu.org/licenses/gpl-2.0.html ...