Abstract:
Method (100) for controlling the operation of a burner (2) in a combustion appliance (1), in particular in a gas boiler, the method (100) comprising: determining (S101) a temperature value of a burner deck (6); comparing (S102) the measured temperature value with a pre-determined reference temperature value, and initiating (S103) at least a control action on the operation of the combustion appliance (1) based on the comparison between the measured temperature value and the pre-determined reference temperature value, wherein the part of the burner (2).
Abstract:
A temperature sensor (1) for gas burner (2) having a thermocouple (11) comprising electric conductors (15) and a connection element (12) to connect to the burner (2) associated with a free end (18) of such thermocouple (11), said connection element (12) being suitable for being inserted inside a seat of the sensor (8) formed inside a wall (4) of the burner (2) and having a first end (26) suitable for being placed at the outer surface (6) of the burner (2), said thermocouple (11) being inserted inside a blind hole (29) of the connection element (12) which opens at a second end (28) of said connection element (12). Said blind hole (29) ends with at least one part (31) convergent towards an end zone (K) of the hole (29), said part (31) getting in contact with the thermocouple (11) inserted inside the connection element, the connection element (12) being made from an iron-chrome-aluminum alloy. An assembly comprising such temperature sensor and a burner is also claimed.
Abstract:
Aparato de cocción a gas que comprende al menos un quemador (3), un dispositivo de ignición (11) configurado para encender el quemador (3), comprendiendo el dispositivo de ignición (11) un generador de pulsos (13) configurado para enviar al menos un pulso eléctrico que genere una chispa que encienda el quemador (3), y un detector de llama (5) configurado para detectar la presencia/ausencia de llama en el quemador (3). El generador de pulsos (13) está en contacto eléctrico con el quemador (3)yel detector de llama (5) está conectado a tierra, comprendiendo además el aparato de cocción(1) unos medios aislantes (15) que aíslan el quemador (3) con respecto a tierra de modo que,cuando el generador de pulsos(13) envía al menos un pulso eléctrico,se genera una chispa eléctrica entre el quemador (3) y el detector de llama (5) capaz de encender el quemador (3).
Abstract:
본 발명은 가스 난방기의 버너에서의 화염 발생 여부 및 화염이 발생한 경우 화력의 세기에 관한 화염 정보를 감지하는 화염 감지부; 상기 화염 정보를 표시하는 디스플레이부; 및 상기 화염 감지부로부터 상기 화염 정보를 수신 받아 상기 버너에서 화염이 발생된 것으로 판정되면 상기 디스플레이부가 상기 화력의 세기를 표시하도록 제1 제어 신호를 발령하고, 상기 버너에서 화염이 발생되지 않은 것으로 판정되면 상기 버너로의 연료가스 공급이 차단되도록 제2 제어 신호를 발령하는 제어부를 포함하는 가스 난방기에 관한 것이다.
Abstract:
A safety system for a gas apparatus (100) for heating water, the gas apparatus comprising a tank (1) for containing water and a first gas burner (2) for heating the water contained inside the tank (1). The safety system (200, 200') comprises a first sensor (9) suitable for generating a first signal which represents a temperature of the water contained in the tank (1), a second sensor (10) suitable for generating a second signal which represents a temperature of the water contained in the tank (1), a supply circuit (11) for energizing a first actuator (4) of a first valve (3) which is arranged to allow to pass/intercept a flow of gas towards the first gas burner (2), the first actuator (4) being arranged to actuate so as to open and close the first valve (3) when it is energized and non-energized, respectively, a switch device (13) which is arranged in the supply circuit (11) in order to close/open the supply circuit (11) so as to energize/not to energize the first actuator (4), a digital processing unit (14) which is operatively connected to the first and/or second sensor (9, 10) and which is configured to compare a set-point value which represents a preselected temperature with the first or second signal and a control device (16) which is operatively connected to the switch device (13) and to the first and second sensors (9, 10). The control device (16) comprises an analogue comparator (17) which is operatively connected to the first and second sensors (9, 10) in order to compare the first signal with the second signal and the control device (16) is configured to generate a control signal (18) for controlling so as to open/close the switch device (13) on the basis of the comparison between the first and second signals carried out by the analogue comparator (17).
Abstract:
Two or more unipolar voltage generation systems may apply respective voltages to separate but complementary electrodes. The complementary electrodes may be disposed substantially congruently or analogously to one another to provide bipolar electrical effects on a combustion reaction.
Abstract:
Thermocouple connector adapted to a electromagnetic valve, the electromagnetic valve comprising a quick-connect terminal (3) that has a base (3a) and a hole through which is fixed a phase wire (5) of the electromagnetic valve to the connection terminal, defining a connection surface on the base (3a), and the connector (1) comprising an inner surface (2) facing the base (3a) when the connector (1) is inserted transversally to the connection terminal (3). The connector (1) comprises guiding means (10) that project out in relation to the inner surface (2), extending longitudinally in the direction of insertion, adapted to guide the transverse insertion of the connector (1), the connector (1) coming into contact with the base (3a) through the guiding means (10) preventing contact with the connection surface defined on the base (3a).