US8276548B2 - Low Cost Tankless Portable Water Heater - Google Patents > 자유게시판

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5 to 10 gallons of sizzling water with recovery instances ranging from 30 to 60 minutes. Burner apparatus together with a burner, is disposed in an operative relationship with the heat exchanger for heating water flowing by the heat exchanger. An electronic direct spark ignition board and a Gas Regulator with an routinely controlled Dual Solenoid shut-off valve are provided for Alpha Heater blog operating the burner apparatus according to the necessities of the ANSI Z21.10.3 safety customary. BTU levels at totally different water move rates. This characteristic is achieved using a low value steel disc thermostat to directly activate the Dual BTU valve with out the need of an costly microprocessor control. It is a obligatory safety feature often referred to as a Limit Switch. A further security feature is achieved by incorporating a Relay and a metallic disc thermostat on the exhaust housing that cause the induced draft blower to remain working after each burn till the exhaust housing reaches a low temperature, thus eliminating thermal stress on the heat exchanger and alpha heater reviews exhaust elements.

FIG. Three is a perspective view of the Alpha Heater blog shown in FIGS. FIG. 4 is another perspective view of the alpha heater reviews proven in FIGS. FIG. 5 is a purposeful diagram of the alpha heater portable proven in FIGS. 10 in accordance with the current invention includes a sealed housing 14 , fabricated from any suitable materials comparable to metallic, which includes an air inlet 18 and a flue outlet 22 . 26 includes a plenum 30 with surround tubing 34 linked to a chilly-water inlet 36 and a hot water outlet 38 . As proven in FIG. 2 , Alpha Heater blog the cold-water inlet 36 and hot water outlet 38 prolong outside of the sealed housing 14 . Burner apparatus 42 includes a burner 44 which is disposed in an operative relationship with the heat exchanger 26 for heating water flowing via the tubing 34 . 74 additionally monitors the flame of the burner forty four verifying the presence of ionization at the location of a spark igniter 76 and promptly shuts off the gasoline circulation via the twin solenoid valves fifty four .

Forty four , regulator forty eight , and alpha heater price buy alpha heater discount solenoid valves fifty four are conventional and are available from a number of domestic and foreign suppliers to be used in traditional fuel appliances. BZB02A0502 with Dual BTU choice. An exhaust system 58 together with a blower 60 with blower motor sixty two , blower relay 64 , ignition relay 66 , and time delay switch sixty eight (See FIG. 5 ), is offered for inducing draft of air from the air inlet 18 via the heat exchanger 26 and out of the flue outlet 22 . This vastly enhances the effectivity of the burner forty four heat exchanger 26 , and as hereinbefore famous, supplies the efficiency benefits referring to condensation supplies stressing and wind resistance. 74 with a spark igniter 76 which may be of any accepted standard design certified by an applicable company (i.e. CSA, UL or Alpha Heater blog other), is provided for operating the burner apparatus 42 and the exhaust system fifty eight .

80 is offered in the new water line to provide stress relief in case of overheating in the new water line 38 in a standard method. Eighty four is disposed within the outlet sizzling water line 38 and a solenoid valve 86 , linked to each the anti-freeze thermostat change eighty four and outlet sizzling water line 38 , provides for drawing water from the hot water outlet line 38 upon receipt of the sign from the anti-freeze thermostatic change which is configured for offering a sign at a preselected temperature. Such anti-freezing thermostatic switches are available from Thermo-Disc, Klixon, Cantherm and different accepted suppliers. 86 is disposed exterior the housing 14 and diverts water by way of a drain line 90 to the surroundings or to a recycle tank (not proven). 90 to the setting or to a recycle tank (not proven). 94 interconnected with the ignition board for igniting the burner 44 and heating water to a selected temperature at which the temperature freeze switch closes the solenoid valve.

98 may be disposed in the outlet hot water line 36 and is interconnected with the ignition board and the solenoid valves 54 to control the burner operation to a lower of the 2 BTU levels at a chosen water temperature, for Alpha Heater blog instance 45° C. At this temperature, the burner at a decrease BTU supplied lowered water heating to take care of a desirable output water temperature in the recent water outlet 38 and faucet 102 . "flow switch" 94 which, Alpha Heater blog in turn, activates the "ignition relay" 66 that applies power to the system. After a successful ignition, the system will instantly start supplying sizzling water. At normal (less than 60 F) the output water temperature starts growing considerably every time the movement is lowered to under 1 gal/min. This isn't unusual in an RV where the water supply could also be small when "dry camping" utilizing a storage tank. If the temperature exceeds one hundred twenty F the t-mod swap 98 opens; this causes the twin BTU valve to cut back the gas stream and the water temperature decreases.