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

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5 to 10 gallons of hot water with restoration occasions starting from 30 to 60 minutes. Burner apparatus including a burner, is disposed in an operative relationship with the heat exchanger for heating water flowing by way of the heat exchanger. An digital direct spark ignition board and a Gas Regulator with an robotically controlled Dual Solenoid shut-off valve are provided for working the burner apparatus in response to the necessities of the ANSI Z21.10.Three security normal. BTU levels at totally different water movement rates. This characteristic is achieved using a low value steel disc thermostat to directly activate the Dual BTU valve with out the necessity of an costly microprocessor management. This can be a obligatory security function also known as a Limit Switch. An extra security characteristic is achieved by incorporating a Relay and a metal disc thermostat on the exhaust housing that trigger the induced draft blower to stay operating after each burn until the exhaust housing reaches a low temperature, Alpha Heater blog thus eliminating thermal stress on the heat exchanger and exhaust elements.

FIG. Three is a perspective view of the Alpha Heater blog proven in FIGS. FIG. Four is another perspective view of the heater shown in FIGS. FIG. 5 is a practical diagram of the alpha heater reviews shown in FIGS. 10 in accordance with the current invention features a sealed housing 14 , fabricated from any suitable material comparable 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 shown in FIG. 2 , the chilly-water inlet 36 and Alpha Heater blog hot water outlet 38 prolong outdoors 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 by means of the tubing 34 . 74 also 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 gasoline circulate by means of the dual solenoid valves 54 .

44 , regulator buy alpha heater reviews alpha heater portable 48 , and solenoid valves fifty four are standard and can be found from a number of domestic and alpha heater reviews alpha heater price portable overseas suppliers to be used in traditional gasoline appliances. BZB02A0502 with Dual BTU possibility. An exhaust system fifty eight including a blower 60 with blower motor 62 , blower relay 64 , ignition relay 66 , and time delay change 68 (See FIG. 5 ), is provided for inducing draft of air from the air inlet 18 via the heat exchanger 26 and out of the flue outlet 22 . This enormously enhances the effectivity of the burner forty four heat exchanger 26 , and as hereinbefore noted, offers the performance benefits regarding condensation materials stressing and wind resistance. 74 with a spark igniter 76 which could also be of any accredited conventional design certified by an appropriate agency (i.e. CSA, UL or different), is offered for working the burner apparatus forty two and the exhaust system fifty eight .

80 is provided in the new water line to supply pressure relief in case of overheating in the recent water line 38 in a traditional manner. 84 is disposed within the outlet hot water line 38 and a solenoid valve 86 , linked to each the anti-freeze thermostat swap eighty four and outlet scorching water line 38 , supplies for drawing water from the hot water outlet line 38 upon receipt of the sign from the anti-freeze thermostatic switch which is configured for Alpha Heater blog offering a signal at a preselected temperature. Such anti-freezing thermostatic switches are available from Thermo-Disc, Alpha Heater blog Klixon, Cantherm and different accepted suppliers. 86 is disposed exterior the housing 14 and Alpha Heater blog diverts water by way of a drain line 90 to the setting or to a recycle tank (not proven). 90 to the setting or to a recycle tank (not shown). Ninety four interconnected with the ignition board for igniting the burner 44 and heating water to a chosen temperature at which the temperature freeze change closes the solenoid valve.

98 may be disposed within the outlet sizzling water line 36 and is interconnected with the ignition board and the solenoid valves 54 to manage the burner operation to a decrease of the 2 BTU ranges at a chosen water temperature, for example 45° C. At this temperature, the burner at a lower BTU supplied decreased water heating to take care of a fascinating output water temperature in the recent water outlet 38 and faucet 102 . "flow switch" 94 which, in turn, activates the "ignition relay" 66 that applies energy to the system. After a successful ignition, the system will instantly start supplying scorching water. At normal (lower than 60 F) the output water temperature begins growing significantly each time the movement is reduced to under 1 gal/min. This is not unusual in an RV where the water supply may be small when "dry camping" using a storage tank. If the temperature exceeds a hundred and twenty F the t-mod swap 98 opens; this causes the dual BTU valve to reduce the gasoline stream and the water temperature decreases.