ES2214920A1 - Static heat accumulator for use at electricity companies during night, has heating element arranged between cover of heating chamber and front cover, where front cover is formed by resistance, which is arranged between two insulating plates - Google Patents

Static heat accumulator for use at electricity companies during night, has heating element arranged between cover of heating chamber and front cover, where front cover is formed by resistance, which is arranged between two insulating plates

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Publication number
ES2214920A1
ES2214920A1 ES200100769A ES200100769A ES2214920A1 ES 2214920 A1 ES2214920 A1 ES 2214920A1 ES 200100769 A ES200100769 A ES 200100769A ES 200100769 A ES200100769 A ES 200100769A ES 2214920 A1 ES2214920 A1 ES 2214920A1
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Spain
Prior art keywords
cover
heat accumulator
front cover
static heat
heating element
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES200100769A
Other languages
Spanish (es)
Other versions
ES2214920B1 (en
Inventor
Joaquin Marquez Sanchez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marsan Industrial SA
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Marsan Industrial SA
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Filing date
Publication date
Application filed by Marsan Industrial SA filed Critical Marsan Industrial SA
Priority to ES200100769A priority Critical patent/ES2214920B1/en
Publication of ES2214920A1 publication Critical patent/ES2214920A1/en
Application granted granted Critical
Publication of ES2214920B1 publication Critical patent/ES2214920B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
    • F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
    • F24H7/0208—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply
    • F24H7/0216—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply the transfer fluid being air
    • F24H7/0225—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply the transfer fluid being air with supplementary heating means

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Central Heating Systems (AREA)
  • Surface Heating Bodies (AREA)

Abstract

The accumulator has a heating chamber (1) provided with refractory bricks. An auxiliary heating element (33) is arranged between a cover (19) of the heating chamber and a front cover (24). The front cover is formed by a sheet resistance, which is arranged between two insulating plates (35, 36). The auxiliary heating element is formed by the two insulating plates of mica. The insulating plates are located close to the front body and an inner face of a printed heating circuit. A top portion of a housing of the heating chamber is arranged in a zone of a trapezium-shaped air outlet (2).

Description

Acumulador estático de calor.Static heat accumulator.

Campo de la invenciónField of the Invention

La presente invención se refiere a un acumulador estático de calor de los constituidos con ladrillos refractarios calentados mediante resistencias eléctricas y que se emplean como medios de calefacción doméstica que incluye, además, un elemento calefactor auxiliar.The present invention relates to an accumulator static heat of those constituted with refractory bricks heated by electric resistors and used as domestic heating means which also includes an element auxiliary heater.

Antecedentes de la invenciónBackground of the invention

Se conocen en la técnica acumuladores estáticos de calor que incluyen una cámara de calor con ladrillos refractarios y resistencias eléctricas dirigidos al aprovechamiento de las tarifas nocturnas de las compañías eléctricas que, generalmente, son más bajas que las diurnas.Static accumulators are known in the art of heat that include a heat chamber with bricks refractories and electrical resistors aimed at exploitation of the nightly rates of the electric companies that, Generally, they are lower than daytime.

El objetivo esencial de dichos acumuladores de calor es un adecuado intercambio de calor entre la cámara de calor, con los ladrillos refractarios calentados por resistencias eléctricas, y el aire de la habitación donde se sitúan, a cuyo efecto deben incluir unas estructuras apropiadas de recubrimiento de la cámara de calor para . optimizar su funcionamiento.The essential objective of such accumulators of heat is an adequate heat exchange between the chamber of heat, with refractory bricks heated by resistors electric, and the air in the room where they are located, at whose effect should include appropriate coating structures from the heat chamber to. Optimize its operation.

Estos dispositivos están previstos para funcionar en modo acumulador durante la noche y en modo calefactor durante el día y puede suceder que, por muy diversas circunstancias, el calor disponible para el día sea menor que el necesario lo que implica su agotamiento antes de la hora deseable.These devices are intended to work. in accumulator mode during the night and in heating mode during the day and it may happen that, for many different circumstances, the heat available for the day is less than necessary what It implies its exhaustion before the desirable time.

La presente invención está dirigida a solucionar ese inconveniente.The present invention is directed to solve That inconvenience.

Sumario de la invenciónSummary of the invention

Utilizando un núcleo calorífico convencional con ladrillos refractarios y resistencias eléctricas, al que llamaremos cámara de calor, la estructura del acumulador estático de calor, según la invención, incluye un elemento calefactor auxiliar situado entre la cámara de calor y la cubierta frontal formado por una resistencia de tipo laminar aislada como, por ejemplo, un elemento formado por dos placas de mica unidas, teniendo la placa situada junto a la cubierta frontal un circuito calefactor impreso en su cara interior.Using a conventional calorific core with refractory bricks and electrical resistors, which we will call heat chamber, the structure of the static heat accumulator, according to the invention, includes an auxiliary heating element located between the heat chamber and the front cover formed by a insulated sheet type resistance as, for example, an element formed by two joined mica plates, with the plate located next to the front cover a heating circuit printed on its inner face

Ese elemento calefactor auxiliar sirve de complemento a la cámara de calor cuando ésta no es capaz de satisfacer las necesidades de calefacción.That auxiliary heating element serves as complement to the heat chamber when it is not capable of meet heating needs.

En el acumulador de calor objeto de la invención también son destacables las siguientes características destinadas a mejorar el intercambio de calor entre la cámara de calor y el aire del recinto y a facilitar su montaje.In the heat accumulator object of the invention Also noteworthy are the following features intended for improve heat exchange between heat chamber and air of the enclosure and to facilitate its assembly.

La carcasa de la cámara de calor está formada por un cuerpo prismático abierto, en la que se monta el mencionado núcleo, y una tapa plana de cierre, abatible hacia arriba, con una zona de salida del aire de sección transversal de forma trapecial, en cuya parte superior frontal se disponen los orificios de salida de aire.The heat chamber housing is formed by an open prismatic body, on which the mentioned one is mounted core, and a flat closing lid, foldable upwards, with a trapecial cross section air outlet area, in whose upper front part the exit holes are arranged of air.

La cubierta exterior tiene una parte superior de sección transversal de forma trapecial con bordes redondeados en cuya cara frontal se ubica la rejilla de salida del aire caliente, que se constituye en base a un cuerpo frontal y una tapa trasera plana.The outer cover has an upper part of trapecial cross section with rounded edges in whose front face is the hot air outlet grille, which is based on a front body and a back cover flat.

La configuración de las mencionadas carcasa y cubierta exterior incluye medios para optimizar la mezcla de aire caliente y aire frío consistentes, por un lado, en la misma orientación de la cara de salida del aire de la cámara de calor y de la rejilla de salida de la cubierta exterior, y, por otro lado, en una conformación de los orificios de salida de la cámara de calor de manera que provoque turbulencias en la salida de aire caliente, considerándose apropiados en este sentido orificios circulares de distinto diámetro y orificios circulares de igual diámetro con conductos helicoidales interiores.The configuration of the mentioned housing and outer cover includes means to optimize the air mixture consistent hot and cold air, on the one hand, in the same orientation of the heat chamber air outlet face and of the exit grille of the outer cover, and, on the other hand, in a conformation of the exit holes of the chamber of heat so as to cause turbulence in the air outlet hot, holes are considered appropriate in this regard circular of different diameter and circular holes of equal diameter with inner helical ducts.

Otras características y ventajas de la presente invención se desprenderán de la descripción detallada que se realiza a continuación en relación con los dibujos que se acompañan.Other features and advantages of this invention will come off the detailed description that performed below in relation to the drawings that accompany.

Descripción de las figurasDescription of the figures

La Figura 1 es una vista en perspectiva y en despiece ordenado de los elementos más importantes del acumulador de calor de la presente invención.Figure 1 is a perspective view and in orderly exploded view of the most important elements of the accumulator of heat of the present invention.

Descripción detallada de la invenciónDetailed description of the invention

Siguiendo la Fig. 1 puede observarse que en una . realización preferente del acumulador estático de calor objeto de la presente invención se estructura mediante cinco elementos básicos: un cuerpo prismático 21 y una tapa de cierre 19 con los que se forma la carcasa de la cámara 30 de calor 1, en cuyo interior se situaría un núcleo calorífico, no representado, formado por ladrillos refractarios y resistencias eléctricas, un elemento calefactor auxiliar 33 y una cubierta exterior formada por un cuerpo frontal 24 y una tapa trasera plana 14.Following Fig. 1 it can be seen that in one. preferred embodiment of the static heat accumulator object of The present invention is structured by five elements Basics: a prismatic body 21 and a closure cap 19 with the that the housing of the heat chamber 30 is formed, in which inside a calorific core would be located, not shown, formed by refractory bricks and electrical resistors, an element auxiliary heater 33 and an outer cover formed by a front body 24 and a flat back cover 14.

El cuerpo prismático 21 constituye el bloque central del acumulador de calor y está dotado en su parte inferior de un perfil de soporte 8 que además albergará los terminales de la resistencias eléctricas. En su parte superior incluye un perfil de soporte 3 de los mandos del dispositivo, no representados, y una zona de salida del aire 2 de sección transversal de forma trapecial en cuya cara frontal se sitúan una pluralidad de orificios 9 para la salida del aire sobre la que actúa una tapa giratoria 12, con unas pestañas troqueladas y dobladas que sirven de bisagra para su apertura y cierre.The prismatic body 21 constitutes the block central of the heat accumulator and is equipped in its lower part of a support profile 8 that will also house the terminals of the electric resistance. In its upper part it includes a profile of support 3 of the device controls, not shown, and a trapezoidal cross section 2 air outlet zone 2 on whose front face a plurality of holes 9 are placed for the air outlet on which a rotating cover 12 acts, with die cut and folded tabs that serve as a hinge for your Opening and closing.

En dicho cuerpo prismático 21 también se troquelan unas pestañas para la fijación, respectivamente, del cuerpo frontal 24 y la tapa trasera plana 14.In said prismatic body 21 also die cut tabs for fixing, respectively, the front body 24 and flat back cover 14.

La tapa de cierre 19 de la cámara de calor incluye en su cara frontal externa unos elementos adosados 22 y se apoya en el cuerpo prismático mediante unas pestañas coliso 20 dispuestas en su parte superior para montar un sistema de bisagra que permita su apertura rotatoria, permitiendo el acceso al interior de la cámara de calor 1.The cover 19 of the heat chamber includes on its external front face attached elements 22 and it rest on the prismatic body by means of eyelashes coliso 20 arranged at the top to mount a hinge system that allows its rotary opening, allowing access to inside the heat chamber 1.

La tapa trasera plana 14 incluye unos nervios de refuerzo 17 para impedir deformaciones excesivas por dilatación y, también, el paso del aire caliente por la parte trasera del aparato evitando la presencia de manchas en las paredes de la habitación adyacentes al mismo. En sus laterales se incorporan unos pliegues-guía 16 para el encaje del cuerpo frontal 24.The flat back cover 14 includes ribs of reinforcement 17 to prevent excessive deformation by dilation and, also, the passage of hot air through the back of the device avoiding the presence of stains on the walls of the room adjacent to it. On its sides some are incorporated guide folds 16 for frontal body fitting 24.

El cuerpo frontal 24 envuelve todo el aparato, salvo la parte trasera, con una zona superior de sección trapecial con bordes redondeados, abierta por sus laterales, en cuya cara frontal se ubica la rejilla de salida 29 del aire caliente. Se monta encajando sus bordes laterales en los mencionados pliegues-guía 16 de la tapa trasera y fijándolo a la carcasa mediante tornillos.The front body 24 envelops the entire apparatus, except the rear, with an upper section of trapezoidal section with rounded edges, open on its sides, on whose face front is the outlet grid 29 of the hot air. I know it mounts fitting its lateral edges in the mentioned ones guide folds 16 of the back cover and fixing it to The housing by screws.

Entre la tapa de cierre 19 y el cuerpo frontal 24 se encuentra un elemento calefactor auxiliar 33 formado por dos placas de mica 35, 36 unidas, teniendo la placa situada junto al cuerpo frontal 24 un circuito calefactor impreso en su cara interior. En ese sentido, las propiedades aislantes de la mica favorecen su funcionamiento como soporte del circuito calefactor; por su parte, con una elección apropiada de los espesores de las placas 35 y 36, se logra que funcione como una placa radiante hacia el frente del acumulador de calor.Between the closing cover 19 and the front body 24 there is an auxiliary heating element 33 formed by two mica plates 35, 36 joined together, the plate being located next to the front body 24 a heating circuit printed on its face inside. In that sense, the insulating properties of mica they favor its operation as support of the heating circuit; on the other hand, with an appropriate choice of the thicknesses of the plates 35 and 36, it is achieved to function as a radiant plate towards the front of the heat accumulator.

Ese elemento calefactor auxiliar entra en funcionamiento, mediante los dispositivos de regulación apropiados, no representados, cuando la cámara de calor 1 no sea capaz de suministrar el calor necesario para alcanzar la temperatura objetivo. De esa manera, el acumulador de calor objeto de esta invención resulta apto para satisfacer las necesidades de calefacción aunque haya grandes variaciones de temperatura en períodos cortos de tiempo.That auxiliary heating element enters operation, through appropriate regulating devices, not shown, when heat chamber 1 is not capable of supply the heat necessary to reach the temperature objective. In this way, the heat accumulator object of this invention is apt to meet the needs of heating although there are large temperature variations in short periods of time

A su vez resulta útil para proporcionar calefacción directa, sin previa acumulación, en aquellas circunstancias excepcionales en las que no es previsible la necesidad de acumulación.In turn it is useful to provide direct heating, without prior accumulation, in those exceptional circumstances in which the need for accumulation

Aunque se ha descrito una realización detallada de la invención, es evidente que pueden introducirse en ella otras modificaciones comprendidas dentro del alcance de la misma, no debiendo considerarse limitada ésta a la realización descrita.Although a detailed embodiment has been described of the invention, it is evident that other ones can be introduced therein modifications within its scope, not This should be considered limited to the described embodiment.

Claims (5)

1. Acumulador estático de calor que incluye una cámara de calor (1) con ladrillos refractarios y resistencias eléctricas, caracterizado porque dispone de un elemento calefactor auxiliar (33) entre la tapa (19) de la cámara de calor (1) y la cubierta frontal (24) que está formado por una resistencia laminar dispuesta entre dos placas aislantes (35, 36).1. Static heat accumulator that includes a heat chamber (1) with refractory bricks and electrical resistors, characterized in that it has an auxiliary heating element (33) between the cover (19) of the heat chamber (1) and the cover front (24) which is formed by a sheet resistance arranged between two insulating plates (35, 36). 2. Acumulador estático de calor según la reivindicación 1 caracterizado porque el elemento calefactor auxiliar (33) está formado por dos placas de mica (35, 36) unidas, teniendo la placa (35) situada junto al cuerpo frontal (24) un circuito calefactor impreso en su cara interior.2. Static heat accumulator according to claim 1 characterized in that the auxiliary heating element (33) is formed by two mica plates (35, 36) joined together, the plate (35) located next to the front body (24) having a heating circuit printed on its inner face. 3. Acumulador estático de calor según cualquiera de las reivindicaciones anteriores caracterizado porque comprende: a) una carcasa de la cámara de calor (1) en cuya parte superior se sitúa una zona de salida del aire (2) de sección transversal de forma trapecial con una pluralidad de orificios circulares (9) de diferente diámetro en la cara de salida, provista de una tapa giratoria (12), constituyéndose dicha carcasa en base a un cuerpo prismático (21) abierto por su cara frontal y una tapa plana de cierre (19) que disponen de medios para permitir, sin emplear tornillos, la fijación de la tapa de cierre (19) al cuerpo prismático (21) y su abatibilidad hacia arriba; b) una cubierta con una parte superior de sección transversal de forma trapecial con bordes redondeados en cuya cara frontal se ubica la rejilla de salida (29) del aire caliente, que se constituye en base a un cuerpo frontal (24) y una tapa trasera plana (14) ; y c) medios en el cuerpo prismático (21), en el cuerpo frontal (24) y en la tapa trasera plana (14) para realizar el montaje de la cubierta exterior sobre la carcasa mediante, únicamente, operaciones de ensamblaje salvo en dos puntos de unión en los que se utilizan tornillos.3. Static heat accumulator according to any one of the preceding claims characterized in that it comprises: a) a heat chamber housing (1) in whose upper part an air outlet zone (2) of trapecial cross-section is located with a plurality of circular holes (9) of different diameter in the outlet face, provided with a rotating cover (12), said housing being constituted on the basis of a prismatic body (21) opened by its front face and a flat closing lid ( 19) that have means to allow, without using screws, the fastening of the closing cover (19) to the prismatic body (21) and its folding upwards; b) a cover with a trapecial cross-sectional upper part with rounded edges on whose front face the outlet grid (29) of the hot air is located, which is constituted on the basis of a front body (24) and a rear cover flat (14); and c) means in the prismatic body (21), in the front body (24) and in the flat rear cover (14) for mounting the outer cover on the housing by only assembly operations except at two points of union in which screws are used. 4. Un acumulador estático de calor según la reivindicación anterior caracterizado porque los mencionados medios de fijación de la tapa de cierre (19) al cuerpo prismático (21) incluyen pestañas coliso (20) dispuestas en la parte superior de la tapa de cierre (19) que cooperan a modo de bisagra con unos salientes situados en el cuerpo prismático (21).4. A static heat accumulator according to the preceding claim characterized in that said means for fixing the closing cover (19) to the prismatic body (21) include collision tabs (20) arranged in the upper part of the closing cover (19 ) cooperating as a hinge with protrusions located in the prismatic body (21). 5. Un acumulador estático de calor según las reivindicaciones 3 ó 4 caracterizado porque los mencionados medios de ensamblaje incluyen guías (16) situadas en los extremos de la tapa trasera (14) en las que se encajarán los bordes laterales del cuerpo frontal (24).A static heat accumulator according to claims 3 or 4, characterized in that said assembly means include guides (16) located at the ends of the rear cover (14) in which the lateral edges of the front body (24) will fit. .
ES200100769A 2001-04-02 2001-04-02 STATIC HEAT ACCUMULATOR. Expired - Fee Related ES2214920B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES200100769A ES2214920B1 (en) 2001-04-02 2001-04-02 STATIC HEAT ACCUMULATOR.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200100769A ES2214920B1 (en) 2001-04-02 2001-04-02 STATIC HEAT ACCUMULATOR.

Publications (2)

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ES2214920A1 true ES2214920A1 (en) 2004-09-16
ES2214920B1 ES2214920B1 (en) 2005-12-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2964820A1 (en) * 2010-09-09 2012-03-16 Thermor Pacific Electric heating apparatus for heating room, has facade and main mineral heating body respectively equipped with surface heating element and heating element, and electronics managing regulation of each heating element
CN108507392A (en) * 2017-02-28 2018-09-07 美的集团股份有限公司 The shell and phase transition heat accumulation unit of phase transition heat accumulation unit

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1483061A (en) * 1965-05-12 1967-06-02 Acec Stove with accumulation
FR1576769A (en) * 1967-08-01 1969-08-01
DE1806723A1 (en) * 1968-11-02 1970-05-27 Siemens Elektrogeraete Gmbh Electric heating device
FR2327498A1 (en) * 1974-02-26 1977-05-06 Noirot Mt Sa Natural draught electric off peak storage heater - has thermostat controlled supplementary normal tariff electric heater positioned in compartment between metal enclosure and casing
EP0199809A1 (en) * 1984-11-03 1986-11-05 WUZER, Edmund Heat storage elements
GB2265705A (en) * 1992-03-04 1993-10-06 Dimplex Storage heater
FR2710733A1 (en) * 1993-09-29 1995-04-07 Huber Manfred Electrical heating appliance of the radiator type with two combined heat sources
FR2760821A1 (en) * 1997-03-12 1998-09-18 Martin Kaltenbacher Storage and radiating heater with stone panel and heating unit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1483061A (en) * 1965-05-12 1967-06-02 Acec Stove with accumulation
FR1576769A (en) * 1967-08-01 1969-08-01
DE1806723A1 (en) * 1968-11-02 1970-05-27 Siemens Elektrogeraete Gmbh Electric heating device
FR2327498A1 (en) * 1974-02-26 1977-05-06 Noirot Mt Sa Natural draught electric off peak storage heater - has thermostat controlled supplementary normal tariff electric heater positioned in compartment between metal enclosure and casing
EP0199809A1 (en) * 1984-11-03 1986-11-05 WUZER, Edmund Heat storage elements
GB2265705A (en) * 1992-03-04 1993-10-06 Dimplex Storage heater
FR2710733A1 (en) * 1993-09-29 1995-04-07 Huber Manfred Electrical heating appliance of the radiator type with two combined heat sources
FR2760821A1 (en) * 1997-03-12 1998-09-18 Martin Kaltenbacher Storage and radiating heater with stone panel and heating unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2964820A1 (en) * 2010-09-09 2012-03-16 Thermor Pacific Electric heating apparatus for heating room, has facade and main mineral heating body respectively equipped with surface heating element and heating element, and electronics managing regulation of each heating element
CN108507392A (en) * 2017-02-28 2018-09-07 美的集团股份有限公司 The shell and phase transition heat accumulation unit of phase transition heat accumulation unit
CN108507392B (en) * 2017-02-28 2020-08-07 芜湖美的厨卫电器制造有限公司 Phase change heat storage device's casing and phase change heat storage device

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Publication number Publication date
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