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

5 to 10 gallons of sizzling water with recovery instances starting 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 through the heat exchanger. An electronic direct spark ignition board and a Gas Regulator small space heater with an mechanically managed Dual Solenoid shut-off valve are supplied for working the burner apparatus in keeping with the requirements of the ANSI Z21.10.Three safety customary. BTU levels at completely different water move rates. This characteristic is achieved using a low value steel disc thermostat to instantly activate the Dual BTU valve with out the need of an costly microprocessor management. This is a mandatory security feature sometimes called a Limit Switch. An extra safety function is achieved by incorporating a Relay and a metal disc thermostat on the exhaust housing that cause the induced draft blower to remain operating after every burn until the exhaust housing reaches a low temperature, thus eliminating thermal stress on the heat exchanger and exhaust components.

FIG. Three is a perspective view of the alpha heater price proven in FIGS. FIG. Four is another perspective view of the alpha heater price proven in FIGS. FIG. 5 is a useful diagram of the buy alpha heater shown in FIGS. 10 in accordance with the present invention features a sealed housing 14 , fabricated from any appropriate materials similar to steel, which includes an air inlet 18 and a flue outlet 22 . 26 features a plenum 30 with surround tubing 34 connected to a chilly-water inlet 36 and a hot water outlet 38 . As proven in FIG. 2 , the chilly-water inlet 36 and sizzling water outlet 38 extend outside of the sealed housing 14 . Burner apparatus forty two includes a burner forty four which is disposed in an operative relationship with the heat exchanger 26 for heating water flowing through the tubing 34 . 74 additionally displays the flame of the burner 44 verifying the presence of ionization at the situation of a spark igniter 76 and promptly shuts off the gas flow by the use of the twin solenoid valves 54 .

Forty four , regulator 48 , small space heater and solenoid valves 54 are typical and small space heater can be found from several home and international suppliers for use in traditional fuel appliances. BZB02A0502 with Dual BTU option. An exhaust system 58 together with a blower 60 with blower motor sixty two , blower relay 64 , ignition relay sixty six , and time delay swap sixty eight (See FIG. 5 ), is provided for inducing draft of air from the air inlet 18 by way of the heat exchanger 26 and out of the flue outlet 22 . This tremendously enhances the efficiency of the burner 44 heat exchanger 26 , and as hereinbefore famous, alpha heater portable heater reviews provides the efficiency advantages relating to condensation materials stressing and wind resistance. 74 with a spark igniter 76 which could also be of any approved standard design certified by an appropriate agency (i.e. CSA, UL or different), is supplied for operating the burner apparatus forty two and the exhaust system 58 .

80 is provided in the recent water line to offer pressure relief in case of overheating in the recent water line 38 in a traditional method. Eighty four is disposed in the outlet hot water line 38 and a solenoid valve 86 , related to both the anti-freeze thermostat switch eighty four and outlet hot water line 38 , alpha heater discount heater reviews offers for drawing water from the new water outlet line 38 upon receipt of the sign from the anti-freeze thermostatic change which is configured for providing a signal at a preselected temperature. Such anti-freezing thermostatic switches can be found from Thermo-Disc, Klixon, Cantherm and other authorized suppliers. 86 is disposed outside the housing 14 and diverts water via a drain line ninety to the surroundings or to a recycle tank (not proven). Ninety to the surroundings or to a recycle tank (not proven). 94 interconnected with the ignition board for igniting the burner forty four and heating water to a selected temperature at which the temperature freeze change closes the solenoid valve.

98 could also be disposed within the outlet sizzling water line 36 and is interconnected with the ignition board and the solenoid valves 54 to regulate the burner operation to a decrease of the two BTU ranges at a chosen water temperature, for example 45° C. At this temperature, small space heater the burner at a decrease BTU provided diminished water heating to take care of a desirable output water temperature in the new water outlet 38 and faucet 102 . "flow switch" ninety four which, in flip, small space heater activates the "ignition relay" 66 that applies energy to the system. After a successful ignition, the system will instantly start supplying hot water. At regular (less than 60 F) the output water temperature starts growing considerably each time the circulate is reduced to under 1 gal/min. This isn't unusual in an RV where the water provide could also be small space heater when "dry camping" utilizing a storage tank. If the temperature exceeds a hundred and twenty F the t-mod change 98 opens; this causes the twin BTU valve to scale back the fuel stream and the water temperature decreases.