摘要:
A cooking appliance (10) includes a plurality of burners (14), a plurality of knobs (24), and a fuel shutoff system (42). The burners (14) are disposed on a cooktop (12). Each knob (24) is configured to open and close one of a plurality of supply valves (28) to provide fuel to one of the burners (14). The fuel shutoff system (42) is disposed below one of the knobs (24). The fuel shutoff system (42) is configured to starve each supply valve (28) and each burner (14) of fuel when activated. The fuel shutoff system (42) is configured facilitate delivery of fuel to each supply valve (28) and each burner (14) of fuel when deactivated.
摘要:
An apparatus capable of monitoring and adjustting an in-furnace combustion condition in real time, comprising: a furnace having a heating chamber (1), a combustor (2), a charging door (3), an exhaust gas flow port (4), and an exhaust gas flow pipe (5), wherein the combustor (2) is used for introducing fuel and/or an oxygen-containing gas into the heating chamber (1) to form a flame, the charging door (3) is used for adding a raw material, and the gas generated by combustion in the heating chamber (1) enters the exhaust gas flow pipe (5) through the exhaust gas flow port (4); two sensors (20, 21) of the same type arranged at different positions in the exhaust gas flow pipe (5); and a control device (30) receiving signals of the two sensors (20, 21) and adjusting, according to a difference between the signals, the amount of the fuel and/or the oxygen-containing gas entering the combustor (2). The first sensor (20) is provided proximate to the exhaust gas flow port (4), and the second sensor (21) is provided at a position 5-10 meters downstream from the first sensor. A flame sensor, a temperature sensor, a pressure sensor, an oxygen concentration sensor, a carbon monoxide concentration sensor, or a carbon dioxide concentration sensor can be selected as the two sensors (20, 21).
摘要:
Die Erfindung betrifft eine Gastherme (100) mit einem Mischer (101), einer zu dem Mischer (101) führenden Brennstoffleitung (102) und einer zu dem Mischer (101) führenden Oxidatorleitung (103), wobei der Mischer (101) ausgebildet ist, aus einem durch die Brennstoffleitung (102) zu dem Mischer (101) strömenden Brennstoff und einem durch die Oxidatorleitung (103) zu dem Mischer (101) strömenden Oxidator ein Brennstoff-Oxidator-Gemisch zu erzeugen, wobei die Gastherme (100) eine Steuereinheit (9) und zumindest einen in oder an der Brennstoffleitung (102) angeordneten Sensor zur Erfassung einer thermischen Eigenschaft des die Brennstoffleitung (102) durchströmenden Brennstoffes aufweist, welcher signaltechnisch mit der Steuereinheit (9) verbunden und ausgebildet ist, die thermische Eigenschaft des die Brennstoffleitung (102) durchströmenden Brennstoffes zu erfassen und an die Steuereinheit (9) zu übermitteln, wobei die Steuereinheit (9) ausgebildet ist, aus den erfassten thermischen Eigenschaften des Brennstoffes eine Zusammensetzung des Brennstoffes zu bestimmen.
摘要:
A combustion system such as a furnace or boiler includes a perforated reaction holder configured to hold a combustion reaction that produces very low oxides of nitrogen (NOx).
摘要:
The aim of the invention is to provide a gas regulator fitting that ensures simple manual operation. In particular, activation and deactivation, respectively, are to be made possible with one motion. Furthermore, the invention aims to ensure that even in the event the voltage source malfunctions, the gas regulator fitting will be deactivated. To accomplish this, an ignition safety magnet (34) is excited by a current flowing over a first micro switch (13) when the gas regulator fitting is activated by means of the manual actuation of a tappet (10) having selector contours (15; 16) in a longitudinal direction against the force of a return spring (12). A second micro switch (14), which is series-connected in the thermal current circuit, thereby assumes the open position thereof since both micro switches (13; 14) can be operated by means of the selector contours (15; 16) assigned thereto, such that the first micro switch (13) is closed before the second micro switch (14) is opened, whereas when the tappet (10) assumes the initial position thereof under the force of the return spring (12), the second micro switch (14) is closed before the first micro switch (13) is opened.