ES1075019U

ES1075019U - Liquefied gas stove (Machine-translation by Google Translate, not legally binding)

Info

Publication number: ES1075019U
Application number: ES201130449U
Authority: ES
Inventors: Joan Pascual Barrachina
Original assignee: Barrachina Inversiones Y Servicios S L; BARRACHINA INVERSIONES Y SERVICIOS SL
Current assignee: Barrachina Inversiones Y Servicios S L; BARRACHINA INVERSIONES Y SERVICIOS SL
Priority date: 2011-04-26
Filing date: 2011-04-26
Publication date: 2011-07-14
Anticipated expiration: 2021-04-26
Also published as: ES1075019Y

Abstract

Stove with liquefied gas, specifically a stove designed to be used directly coupled to the liquefied gas cylinder without the need of any conduit, characterized in that it is constituted by the association of a manorreductor that, having a regulating stopcock of the gas flow, it is attachable to the liquefied gas cylinder, of a venturi nozzle that can be coupled to the pressure reducer, of a heat-reflecting disk intercalated between the venturi nozzle and a burner, of a simple burner and of a double burner, which are dockable separately to the venturi nozzle and to the heat reflecting disc, and of each support grilles that are seated on the corresponding burner. (Machine-translation by Google Translate, not legally binding)

Description

Hornillo a gas licuado.Liquefied gas stove.

Object of the invention

La presente invención se refiere, conforme se indica en su enunciado, a un hornillo a gas licuado, concretamente un hornillo diseñado para ser utilizado directamente acoplado a la bombona de gas licuado sin necesidad de conducto alguno y que incorpora dos quemadores de aplicaciones específicas diferentes.The present invention relates, as indicates in its statement, to a gas stove, specifically a stove designed to be used directly coupled to the liquefied gas cylinder without the need for any conduit and that It incorporates two different specific application burners.

Background of the invention

Se tiene conocimiento de pequeños aparatos convencionales, tales como fogones, hornillos, infernillos, estufas o lámparas, en los que se dispone el aparato directamente sobre la bombona de gas licuado o a través de elementos independientes como un manorreductor y una tobera de venturi.You have knowledge of small devices conventional, such as stoves, stoves, stoves, stoves or lamps, in which the device is arranged directly on the liquefied gas cylinder or through independent elements such as a pressure reducer and a venturi nozzle.

En los precedentes casos, el aparato, por sí mismo, no puede ser directamente acoplado a la bombona de gas licuado, por lo que el usuario se debe agenciar de los elementos adecuados al aparato, en función de la presión de trabajo del aparato, circunstancia que impide la utilización de algunos aparatos por no disponer, en el momento de su utilización, de los adecuados manorreductor y tobera de venturi.In the preceding cases, the device itself It cannot be directly coupled to the gas cylinder liquefied, so the user must get the items suitable for the device, depending on the working pressure of the device, circumstance that prevents the use of some devices for not having, at the time of its use, the appropriate pressure reducer and venturi nozzle.

Description of the invention

Para subsanar el precedente inconveniente, se ha adoptado la solución de que cada aparato incorpore los adecuados y específicos manorreductor y tobera de venturi, de acuerdo con el objeto de la presente invención se ha desarrollado el hornillo a gas licuado, el cual está constituido por la asociación de un manorreductor que, disponiendo de llave de paso reguladora del caudal de gas, es acoplable a la bombona de gas licuado, de una tobera de venturi que es acoplable al manorreductor, de un disco reflector del calor intercalado entre la tobera de venturi y un quemador, de un quemador simple y de un quemador doble, que son acoplables por separado a la tobera de venturi y al disco reflector del calor, y de sendas parrillas de soporte que se asientan sobre el quemador correspondiente.To remedy the previous problem, it has been adopted the solution that each device incorporates the appropriate and specific pressure reducer and venturi nozzle, according to the object of the present invention the gas stove has been developed liquefied, which is constituted by the association of a pressure reducer which, having a regulating stopcock gas flow, is attachable to the liquefied gas cylinder, of a venturi nozzle that is attachable to the manorreductor, of a disc heat reflector sandwiched between the venturi nozzle and a burner, a single burner and a double burner, which are Attachable separately to the venturi nozzle and reflector disc of heat, and two support grills that sit on the corresponding burner.

Una característica de la presente invención la constituye el hecho de que el quemador del hornillo puede adoptar dos realizaciones, consistiendo una de ellas en que el quemador simple está constituido por la asociación de dos piezas metálicas conformadas de manera que entre ellas configuran una cámara que recibe centralmente la mezcla combustible proveniente de la tobera de venturi, mezcla que emerge al exterior a través de unos orificios periféricos previstos en la pieza superior, estando ambas piezas solidarizadas periféricamente entre si, al tiempo que la pieza inferior conforma una embutición central emergente que, constituyendo la parte inferior de la citada cámara, configura un anillo para el paso de la tobera de venturi, que dispone de orificios para su solidarización al disco reflector y a la propia tobera de venturi, y presenta unos relieves puntuales que sirven de apoyo a la pieza superior que dispone de una protuberancia central enfrentada a la salida de la tobera de venturi, que constituye la parte superior de la mencionada cámara.A feature of the present invention is the constitutes the fact that the burner of the stove can adopt two embodiments, one of which consists of the burner simple is constituted by the association of two metal parts shaped so that between them they configure a camera that centrally receives the fuel mixture from the nozzle of venturi, a mixture that emerges outside through holes peripherals provided on the upper part, both pieces being solidarity peripherally to each other, while the piece bottom forms an emerging central drawing that, constituting the lower part of said camera, set up a ring for the passage of the venturi nozzle, which has holes for its solidarity with the reflector disk and its own venturi nozzle, and features specific reliefs that serve as support for the upper part that has a central protrusion facing the venturi nozzle outlet, which constitutes the upper part of the mentioned camera.

Otra característica de la invención reside en el hecho de que el quemador doble está constituido por la asociación de dos piezas metálicas conformadas de manera que entre ellas configuran una cámara que recibe centralmente la mezcla combustible que, proveniente de la tobera de venturi, emerge simultáneamente al exterior a través de unos orificios periféricos previstos en las periferias exteriores de un anillo perimétrico y de un anillo centrado de la pieza superior, estando ambas piezas solidarizadas periféricamente entre si y por la periferia de unas abertura que conforman radios huecos conductores de la mezcla combustible, al tiempo que la pieza inferior conforma una embutición central emergente que, constituyendo la parte inferior de la citada cámara, configura un anillo para el paso de la tobera de venturi que dispone de orificios para su solidarización al disco reflector y a la tobera de venturi, mientras que la pieza superior dispone de una protuberancia central enfrentada a la salida de la tobera de venturi, que constituye la parte superior de la mencionada cámara.Another feature of the invention resides in the fact that the double burner is constituted by the association of two metal parts shaped so that between them set up a chamber that centrally receives the fuel mixture which, coming from the venturi nozzle, emerges simultaneously at outside through peripheral holes provided in the outer peripheries of a perimeter ring and a ring centering of the upper part, both pieces being in solidarity peripherally to each other and through the periphery of some openings that they form conductive hollow spokes of the fuel mixture, by time that the bottom piece forms a central drawing emerging that, constituting the lower part of the aforementioned chamber, configure a ring for the venturi nozzle passage that has of holes for its solidarity with the reflector disk and the nozzle of venturi, while the upper part has a central bulge facing the outlet of the nozzle of venturi, which constitutes the upper part of the aforementioned camera.

Otra característica de la invención estriba en el hecho de que porque el disco reflector del calor consiste en un cuerpo laminar discoidal que, configurado substancialmente en forma de troncopiramidal invertida, conforma en su centro una depresión troncocónica que conforma un anillo dotado de orificios para su solidarización a la tobera de venturi central y al quemador, al tiempo que perimetralmente conforma un bordón abierto.Another feature of the invention lies in the fact that because the heat reflecting disk consists of a discoidal laminar body which, configured substantially in shape Inverted truncated pyramid, forms a depression in its center conical trunk that forms a ring with holes for its solidarity with the central venturi nozzle and the burner, by time that perimetrically forms an open staff.

Otra característica de la invención, vinculada a la anterior, estipula que el disco reflector está posicionado de forma que su convexidad está encarada al quemador, desviando la radiación calórica del mismo hacia el exterior del conjunto obstruyendo su paso hacia la bombona de gas licuado.Another feature of the invention, linked to the previous one stipulates that the reflector disk is positioned in so that its convexity is facing the burner, deflecting the heat radiation from it to the outside of the set obstructing its passage to the liquefied gas bottle.

Otra característica de la invención la determina el hecho de que la parrilla de soporte del quemador doble que se asienta sobre una zona anular del quemador doble, comprendida entre el anillo perimétrico y el anillo central del mismo, está constituida por dos aros concéntricos de dimensiones tales que pueden abarcar dicha zona anular del quemador y están unidos entre sí por soldadura al tramo inferior de unos soportes radiales en "U" extendida, cuyos tramos medio y superior extendido sobrepasan en voladizo la periferia de la pieza superior del quemador doble.Another feature of the invention is determined by the fact that the double burner support grill that settles on an annular area of the double burner, between the perimeter ring and the center ring thereof, is constituted by two concentric rings of dimensions such that they can cover said annular area of the burner and are connected between yes by welding to the lower section of radial supports in Extended "U", whose extended upper and middle sections overhang the periphery of the upper part of the double burner

Otra característica de la invención consiste en el hecho de que la parrilla de soporte del quemador simple que se asienta sobre una zona anular del quemador simple, comprendida entre el anillo perimétrico y la embutición central del mismo, está constituida por dos aros concéntricos de dimensiones tales que pueden situarse en dicha zona anular del quemador simple y que están unidos entre sí por soldadura al tramo inferior de unos soportes radiales en "Z", cuyos tramos medio y superior sobrepasan en voladizo la periferia de la pieza superior del quemador.Another feature of the invention consists in the fact that the simple burner support grill that it sits on a single ring area of the burner, between the perimeter ring and the central drawing of it, is constituted by two concentric rings of dimensions such that they can be placed in said annular area of the simple burner and which are joined together by welding to the lower section of some supports "Z" radials, whose middle and upper sections exceed cantilever the periphery of the upper part of the burner.

Finalmente, otra característica de la invención se remite al hecho de que la tobera de venturi, con sus orificios de toma de aire, está constituida por un cuerpo tubular de configuración troncocónica, el cual presenta interiormente, en su boca de diámetro mayor interior, una zona cilíndrica fileteada complementaria de un fileteado previsto en el exterior de una protuberancia emergente en el extremo del cuerpo oblongo en el que se aplica el chiclé, mientras que exteriormente presenta una o más valonas de diámetro decreciente en el mismo sentido que la configuración troncocónica.Finally, another feature of the invention it refers to the fact that the venturi nozzle, with its holes air intake, is constituted by a tubular body of truncated conical configuration, which presents internally, in its mouth of larger inner diameter, a threaded cylindrical area complementary to a filleting provided on the outside of a emerging bump on the end of the oblong body in which the chiclé is applied, while externally it presents one or more Walloons of decreasing diameter in the same direction as the truncated conical configuration.

Brief description of the drawings

Para facilitar la comprensión de las ideas expuestas, dando a conocer al mismo tiempo diversos detalles de orden constructivo, se describe seguidamente una forma de realización de la presente invención haciendo referencia a los dibujos que acompañan esta memoria, los cuales, dado su fin primordialmente ilustrativo, deberán ser interpretados como desprovistos de todo alcance limitativo respecto a la amplitud de la protección legal que se solicita. En los dibujos:To facilitate the understanding of ideas exposed, revealing at the same time various details of constructive order, a form of embodiment of the present invention with reference to drawings that accompany this memory, which, given its end primarily illustrative, they should be interpreted as devoid of any limiting scope with respect to the breadth of the legal protection that is requested. In the drawings:

Figura 1, representa, en perspectiva y en vista explosionada, los componentes del hornillo de la invención, constituidos por un manorreductor que es de acoplamiento directo a una bombona de gas licuado y en el que se puede acoplar cualquiera de dos variantes de quemador de aplicaciones específicas junto con sus complementarias parrillas de soporte de los recipientes de cocina, disco reflector y tobera de venturi.Figure 1, represents, in perspective and in view exploded, the components of the stove of the invention, consisting of a pressure reducer that is directly coupled to a bottle of liquefied gas and in which you can attach any of two specific application burner variants along with its complementary support grills of the containers of kitchen, reflector disc and venturi nozzle.

Figura 2, representa, en planta superior y en solitario, el primero de los dos quemadores del hornillo de la invención mostrados en la figura anterior.Figure 2 represents, on the upper floor and in lonely, the first of the two burners of the stove invention shown in the previous figure.

Figura 3, representa, en alzado lateral, una sección según la línea lll-lll de la figura 2.Figure 3 represents, in side elevation, a section along the line lll-lll of figure 2.

Figura 4, representa, en alzado lateral y parcialmente seccionado, el segundo de los quemadores previstos en la figura 1 del hornillo de la invención.Figure 4, represents, in side elevation and partially sectioned, the second of the burners provided in Figure 1 of the stove of the invention.

Description of an embodiment of the invention

En la figura 1 se muestra una realización del hornillo de la invención que está constituido por la asociación de un manorreductor 1 que, disponiendo de llave de paso 2 reguladora del caudal de gas, es acoplable a una bombona de gas licuado, de una tobera de venturi que es acoplable al citado manorreductor 1, de un disco reflector del calor 3 intercalado entre la tobera de venturi y un quemador doble 4 ó simple 5, de unos quemadores doble 4 ó simple 5, que es solidario de la tobera de venturi y del disco reflector del calor 3, y de una parrilla 6 ó 7 de soporte que se asienta, respectivamente, sobre los quemadores doble 4 ó simple 5.An embodiment of the stove of the invention which is constituted by the association of a pressure reducer 1 which, with a regulating stopcock 2 of the gas flow, it is attachable to a liquefied gas cylinder, of a venturi nozzle that is attachable to said pressure reducer 1, of a heat reflecting disc 3 interposed between the venturi nozzle and a double 4 or simple 5 burner, of a double 4 or single burner 5, which is integral with the venturi nozzle and the reflector disk of heat 3, and of a support grid 6 or 7 that sits, respectively, on double 4 or single 5 burners.

El manorreductor 1 para bombonas de gas licuado, concretamente un manorreductor que, por una parte del mismo, es susceptible de ser acoplado directa y firmemente a la embocadura de una bombona de gas licuado B y, por otra parte, ser acoplado directa y firmemente a una tobera de venturi, la cual soportará el quemador 4 ó 5 que debe ser alimentado por el gas licuado para desarrollar la función para que ha sido concebido.The pressure reducer 1 for liquefied gas cylinders, specifically a pressure reducer that, on the one hand, is liable to be directly and firmly coupled to the mouth of a bottle of liquefied gas B and, on the other hand, be directly coupled and firmly to a venturi nozzle, which will support the burner 4 or 5 that must be fed by the liquefied gas to develop the function that has been conceived.

Este manorreductor 1 está constituido por un cuerpo oblongo 8 que centralmente se ensancha en una amplia cavidad 9 de configuración cilíndrica con una base substancialmente cerrada que encierra una membrana de presión, mientras que por sus dos extremos presenta sendas cavidades cilíndricas 10 y 11 para alojar, respectivamente, un chiclé 12 de inyección de gas hacia una tobera de venturi en la que se acopla el quemador a alimentar de gas y un tapón roscado 13 de acoplamiento a la bombona de gas licuado, al tiempo que, en el mismo cuerpo oblongo y en posición dorsal a la amplia cavidad 9, emerge una protuberancia tubular cilíndrica 14 en la que se encuentra la llave de paso 2 regulable manualmente que controla el paso del gas que llega de la bombona, el cual a través de una conducción interior, desemboca en la cavidad cilíndrica 4 en la que se encuentra el chiclé 6 que inyecta el gas a la tobera de venturi.This pressure reducer 1 is constituted by a oblong body 8 that centrally widens in a wide cavity 9 cylindrical configuration with a substantially closed base which encloses a pressure membrane, while for its two extremes presents cylindrical cavities 10 and 11 to accommodate, respectively, a gas injection jet 12 towards a nozzle of venturi in which the burner is coupled to feed gas and a screw cap 13 for coupling to the liquefied gas cylinder, at time that, in the same oblong body and in dorsal position to the wide cavity 9, a cylindrical tubular protuberance 14 emerges in which is the manually adjustable step 2 key that controls the passage of the gas that arrives from the cylinder, which through of an inner conduit, it ends in the cylindrical cavity 4 in which is the chiclé 6 that injects the gas to the nozzle of venturi

En dicha figura 1, se observa en su parte izquierda la presencia de un quemador doble 4, junto con su disco reflector del calor 3 y su parrilla de soporte 6 para recipientes de cocina, mientras que en su parte derecha se aprecia la presencia de un quemador simple 5 con un disco reflector del calor 3, que es igual al del citado quemador doble 4, y su parrilla de soporte 7.In said figure 1, it is observed in its part left the presence of a double 4 burner, along with its disk heat reflector 3 and its support grill 6 for containers of kitchen, while the presence of a simple burner 5 with a heat reflecting disk 3, which is same as the aforementioned double burner 4, and its support grill 7.

En las figuras 2 y 3 se muestra, en planta superior y en alzado lateral seccionado, el quemador doble 4, el cual está constituido por la asociación de dos piezas metálicas superior 14 e inferior 15 que están conformadas de manera que entre ellas configuran una cámara 16 que recibe centralmente la mezcla combustible que, proveniente de la tobera de venturi 17, emerge simultáneamente al exterior a través de unos orificios periféricos 18 previstos en las periferias exteriores de un anillo perimétrico 14A y de un anillo centrado 14B de la pieza superior 14, estando ambas piezas solidarizadas periféricamente entre sí por engatillado 19 y por la periferia de unas aberturas 20 que conforman radios huecos 21 conductores de la mezcla combustible, al tiempo que la pieza inferior 15 conforma una embutición central emergente 22 que, constituyendo la parte inferior de la citada cámara 16, configura un anillo 23 para el paso de la tobera de venturi 17 que dispone de orificios para su solidarización al disco reflector del calor 3 y a una valona 24 de la tobera de venturi 17, mientras que la pieza superior 14 dispone de una protuberancia central 25 enfrentada a la salida de la tobera de venturi 17, que constituye la parte superior de la mencionada cámara 16.In figures 2 and 3 it is shown, in plan top and side elevation sectioned, the double burner 4, the which is constituted by the association of two metal parts upper 14 and lower 15 that are shaped so that between they configure a camera 16 that centrally receives the mix fuel that, coming from the venturi nozzle 17, emerges simultaneously to the outside through peripheral holes 18 provided on the outer peripheries of a perimeter ring 14A and a centered ring 14B of the upper part 14, being both pieces peripherally joined together by crimp 19 and on the periphery of openings 20 that form spokes gaps 21 conductors of the fuel mixture, while the bottom piece 15 forms an emerging central drawing 22 which, constituting the lower part of said chamber 16, configures a ring 23 for the passage of the venturi nozzle 17 which has holes for its solidarity with the heat reflecting disc 3 and a a wall 24 of the venturi nozzle 17, while the piece upper 14 has a central protuberance 25 facing the venturi nozzle 17 outlet, which constitutes the top of the aforementioned chamber 16.

La tobera de venturi 17, con sus orificios de toma de aire 26, está constituida por un cuerpo tubular 27 de configuración troncocónica, el cual presenta interiormente, en su boca de diámetro mayor interior, una zona cilíndrica fileteada 28 que es complementaria de un fileteado previsto en el tapón roscado 13 situado en el extremo del cuerpo oblongo 8 del manorreductor 1 en el que se aplica el chiclé 12, mientras que exteriormente presenta una o más valonas 24 de diámetro decreciente en el mismo sentido que la configuración troncocónica.The venturi nozzle 17, with its holes air intake 26, is constituted by a tubular body 27 of truncated conical configuration, which presents internally, in its mouth of larger inner diameter, a threaded cylindrical area 28 which is complementary to a filleting provided in the screw cap 13 located at the end of the oblong body 8 of the pressure reducer 1 in the one that applies the chiclé 12, while externally it presents one or more Walloons 24 of decreasing diameter in the same direction as the conical trunk configuration.

El disco reflector del calor 3 consiste en un cuerpo laminar discoidal que, configurado substancialmente en forma de troncopiramidal invertida, conforma en su centro una depresión troncocónica 30 que conforma un anillo dotado de orificios para su solidarización a la tobera de venturi 17 central y al quemador doble 4, al tiempo que perimetralmente conforma un bordón abierto 31.The heat reflecting disc 3 consists of a discoidal laminar body which, configured substantially in shape Inverted truncated pyramid, forms a depression in its center conical trunk 30 forming a ring with holes for its solidarity with the central venturi 17 nozzle and the double burner 4, while perimetrically forming an open edging 31.

El disco reflector del calor 3 está posicionado de forma que su convexidad está encarada al quemador doble 4, desviando la radiación calórica del mismo hacia el exterior del conjunto obstruyendo su paso hacia la bombona de gas licuado B.Heat reflecting disc 3 is positioned so that its convexity is facing the double burner 4, by diverting the heat radiation from the outside of the set obstructing its passage to the bottle of liquefied gas B.

La parrilla de soporte 6 se asienta sobre una zona anular discontinua 4A, situada entre el anillo periférico 14A y el anillo central 14B del quemador doble 4, y está constituida por dos aros concéntricos 32 y 33 de dimensiones tales que pueden situarse en dicha zona anular 4A del quemador y que están unidos entre sí por soldadura al tramo inferior de unos soportes radiales 34 en "U" extendida, cuyos tramos medio y superior extendido sobrepasan en voladizo la periferia de la pieza superior 14 del quemador doble 4.The support grill 6 sits on a discontinuous annular zone 4A, located between peripheral ring 14A and the central ring 14B of the double burner 4, and is constituted by two concentric rings 32 and 33 of dimensions such that they can be placed in said annular area 4A of the burner and which are joined each other by welding to the lower section of radial supports 34 in extended "U", whose extended middle and upper sections overhang the periphery of the upper part 14 of the double burner 4.

El quemador simple 5, como se muestra en la figura 4, está constituido por la asociación de dos piezas metálicas superior 35 e inferior 36 que están conformadas de manera que entre ellas configuran una cámara 37 que recibe centralmente la mezcla combustible proveniente de la tobera de venturi 17, que emerge al exterior a través de unos orificios periféricos previstos 38 en la pieza superior 35, estando ambas piezas superior 35 e inferior 36 solidarizadas periféricamente entre sí por engatillado 39, al tiempo que la pieza inferior 36 conforma una embutición central emergente 40 que, constituyendo la parte inferior de la citada cámara 37, configura un anillo para el paso de la tobera de venturi 17 que dispone de orificios para su solidarización al disco reflector de calor 3 y a la tobera de venturi 17, al tiempo que presenta unos relieves puntuales 41 que sirven de apoyo a la pieza superior 35 que dispone de una protuberancia central 42 enfrentada a la salida de la tobera de venturi 17, que constituye la parte superior de la mencionada cámara 37.The simple burner 5, as shown in the Figure 4, is constituted by the association of two metal parts upper 35 and lower 36 that are shaped so that between they configure a camera 37 that centrally receives the mix fuel coming from the venturi nozzle 17, which emerges at outside through peripheral holes provided 38 in the upper part 35, both upper 35 and lower 36 being both solidarity peripherally to each other by crimp 39, at the same time that the lower part 36 forms an emerging central drawing 40 which, constituting the lower part of said chamber 37, configures a ring for the passage of the venturi nozzle 17 which It has holes for its solidarity with the reflector disk of heat 3 and to the venturi nozzle 17, while presenting some point reliefs 41 that support the upper part 35 which It has a central protuberance 42 facing the exit of the venturi nozzle 17, which constitutes the upper part of the mentioned camera 37.

La parrilla de soporte 7 del quemador simple 5 se asienta sobre una zona anular 5A del mismo, comprendida entre el anillo perimétrico y la embutición central del mismo, estando constituida por dos aros concéntricos 43 y 44 de dimensiones tales que pueden situarse en dicha zona anular 5A del quemador simple 5 y que están unidos entre sí por soldadura al tramo inferior de unos soportes radiales 45 en "Z", cuyos tramos medio y superior sobrepasan en voladizo la periferia de la pieza superior 35 del quemador simple 5.The support grill 7 of the simple burner 5 it sits on an annular zone 5A thereof, comprised between the perimeter ring and the central drawing thereof, being constituted by two concentric rings 43 and 44 of such dimensions which can be placed in said annular zone 5A of the simple burner 5 and which are joined together by welding to the lower section of some radial supports 45 in "Z", whose middle and upper sections overhang the periphery of the upper part 35 of the simple burner 5.

El quemador simple 4 con su parrilla de soporte 6 tiene su específica aplicación para ser utilizado para calentar los recipientes usuales de cocina, como las ollas, las cazuelas, los potes, las sartenes, las planchas de asar, etc., mientras que el quemador doble esta especialmente diseñado para el cocinado de paellas y similares, sin excluir, por ello, otras aplicaciones.The simple 4 burner with its support grill 6 has its specific application to be used for heating the usual kitchen containers, such as pots, casseroles, pots, pans, roasting plates, etc., while the double burner is specially designed for cooking paellas and the like, without excluding, therefore, other applications.

Claims

1. Liquefied gas stove, specifically a stove designed to be used directly coupled to the liquefied gas cylinder without the need for any duct, characterized in that it is constituted by the association of a pressure reducer which, having a gas flow regulating stopcock , it is attachable to the liquefied gas cylinder, of a venturi nozzle that is attachable to the pressure reducer, of a heat reflecting disc sandwiched between the venturi nozzle and a burner, of a single burner and a double burner, which are attachable separately to the venturi nozzle and the heat reflecting disc, and of two support grills that sit on the corresponding burner.

2. Liquefied gas stove, according to the preceding claim, characterized in that in it a simple burner is constituted by the association of two metal parts formed so that they form a chamber between them that centrally receives the fuel mixture from the venturi nozzle , a mixture that emerges to the outside through peripheral holes provided in the upper part, both pieces being peripherally joined together, while the lower part forms an emerging central drawing which, constituting the lower part of said chamber, configures a ring for the passage of the venturi nozzle, which has holes for its solidarity with the reflector disc and the venturi nozzle itself, and has specific reliefs that support the upper part that has a central protrusion facing the exit of the venturi nozzle, which constitutes the upper part of said chamber .

3. Liquefied gas stove according to claim 1, characterized in that in which a burner is constituted by the association of two metal parts formed such that they form a chamber between them that centrally receives the fuel mixture that, coming from the nozzle of venturi, emerges simultaneously to the outside through peripheral holes provided in the outer peripheries of a perimetric ring and a centered ring of the upper part, both pieces being peripherally joined together and by the periphery of an opening that form hollow conductive radii of the fuel mixture, while the lower part forms an emerging central drawing that, constituting the lower part of said chamber, configures a ring for the passage of the venturi nozzle that has holes for its solidarity to the reflector disk and the venturi nozzle, while the upper part has a protuber Central old man facing the venturi nozzle outlet, which constitutes the upper part of the aforementioned chamber.

4. Liquefied gas stove according to claim 1, characterized in that the heat reflecting disc consists of a discoidal laminar body which, substantially configured in the form of an inverted truncated pyramid, forms a truncated conical depression in its center that forms a ring provided with holes for its solidarity with the central venturi nozzle and the burner, while perimetrically forming an open edging.

5. Liquefied gas stove according to claim 4, characterized in that the reflector disk is positioned such that its convexity is facing the burner, diverting heat radiation from the same towards the outside of the assembly obstructing its passage towards the liquefied gas cylinder.

6. Liquefied gas stove, according to claim 1, characterized in that the double burner support grill that sits on an annular area of the double burner, comprised between the perimetric ring and the central ring thereof, is constituted by two concentric rings of dimensions such that they can cover said annular area of the burner and are joined together by welding to the lower section of an extended "U" radial supports, whose extended middle and upper sections overhang the periphery of the upper part of the double burner.

7. Liquefied gas stove according to claim 1, characterized in that the simple burner support grill that sits on an annular area of the simple burner, comprised between the perimeter ring and the central drawing thereof, is constituted by two concentric rings of dimensions such that they can be located in said annular area of the simple burner and which are joined together by welding to the lower section of radial supports in "Z", whose upper and middle sections overhang the periphery of the upper part of the burner.

8. Liquefied gas stove, according to claim 1, characterized in that the venturi nozzle, with its air intake holes, is constituted by a tubular body of conical frustoconical configuration, which presents internally, in its mouth of greater internal diameter, a filleted cylindrical area complementary to a filleting provided on the outside of an emerging protuberance at the end of the oblong body in which the chiclé is applied, while externally it has one or more walloons of decreasing diameter in the same direction as the frustoconical configuration.