WO2011046473A2 - Dispositif électrique chauffant - Google Patents

Dispositif électrique chauffant Download PDF

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Publication number
WO2011046473A2
WO2011046473A2 PCT/RU2010/000580 RU2010000580W WO2011046473A2 WO 2011046473 A2 WO2011046473 A2 WO 2011046473A2 RU 2010000580 W RU2010000580 W RU 2010000580W WO 2011046473 A2 WO2011046473 A2 WO 2011046473A2
Authority
WO
WIPO (PCT)
Prior art keywords
electric heating
heating device
panel
front cover
heating element
Prior art date
Application number
PCT/RU2010/000580
Other languages
English (en)
Russian (ru)
Other versions
WO2011046473A3 (fr
Inventor
Виктор Валентинович МАСЛОВ
Original Assignee
Maslov Viktor Valentinovich
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Maslov Viktor Valentinovich filed Critical Maslov Viktor Valentinovich
Publication of WO2011046473A2 publication Critical patent/WO2011046473A2/fr
Publication of WO2011046473A3 publication Critical patent/WO2011046473A3/fr

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout

Definitions

  • the present invention relates to electric power, and more specifically to an electric heating device.
  • Known electric heating device (certificate for utility model .4 ° 10969 from 08.16.1999), containing two electrical insulating plates. On the first plate, on one side is an electric heating element. The electric heating element is connected to the first plate by flashing it on the other side with a cotton thread. The first plate is connected to the second plate by a heat-resistant flame-retardant polymer.
  • this electric heating device When using this electric heating device, an alternating electromagnetic field is formed in the surrounding space, which has an adverse effect on biological objects. This is because the lead-in conductors, together with the electric heating element, form a sufficiently large emitting AC circuit in area, while there is no grounded shield. The degree of exposure is determined by the parameters of the electric heating device, as well as the time and proximity of being near this electric heating device.
  • Known electric heating device (patent for utility model N ° 15827 from 06/19/2000) containing a resistive electric heating element enclosed in a shell made of heat-resistant electrically insulating material.
  • the resistive electric heating element is made in the form of a flat electric heater and together with the shell is enclosed in a closed casing, which is made of magnetically soft sheet steel and tightly compresses the electric heating element on both sides.
  • the resistive electric heating element has terminals for connecting to the mains, and the casing has a terminal for connecting to ground.
  • the front side of the electric heating device When heated, the front side of the electric heating device is subject to thermal deformations caused by the fact that in this design, the middle of the front side of the electric heating device is always hotter than its peripheral part and the end walls forming thermal “cold bridges”. This leads to warping and swelling of the middle of the front side electric heating device. Which, in turn, eliminates the possibility of applying decorative finishing materials to the front side of the electric heating device. In addition, it is impossible to install insulating material inside the electric heating device, which excludes the possibility of using this device, for example, in heating furniture or window sills.
  • the basis of the present invention is to prevent warping and swelling of the middle part of the front side of the electric heating device, which makes it possible to apply various decorative finishing materials to the front side of the electric heating device, as well as expand the scope of the proposed device, for example, for use in heating furniture, in window sills and things like that.
  • the means for thermal radiation is a panel, on one side of which is attached for prison the sheath electric heating element, and the other side has a coating that increases the ability of the panel radiator coefficient.
  • the technical result of the invention is to simplify and cheapen the design and manufacturing technology of the proposed electric heating device, as well as expanding the scope of the proposed device, for example, for use in heating furniture, in window sills and the like.
  • This eliminates warping and swelling of the middle part of the front side of the electric heating device.
  • which makes it possible to apply various decorative finishing materials to the front side of the electric heating device.
  • the electrical and fire safety of the electric heating panel increases and there are practically no electromagnetic fields emitted by the panel (in tens of times less than the maximum permissible).
  • the coating increasing the emissivity of the panel, was a coating of powder paints of various colors. This makes it possible to produce inexpensive heating panels in which the requirements for interior design are simplified.
  • the proposed electric heating panel is not afraid of dents on the front side, while there are practically no electromagnetic fields emitted by the panel.
  • the panel has a curved shape.
  • the electric heating element is a heating wire
  • the shell is a silicone insulation
  • the heating wire enclosed in silicone insulation is zigzag placed on one side of the panel and attached to it by means of aluminum adhesive tape. This makes it possible to perform the proposed device of various predetermined sizes and specific power.
  • the heating wire is made of nichrome wire, the length and cross section of which are selected from the ratios:
  • L is the length of the nichrome wire m
  • S is the area of the heating panel, m;
  • h is the resistivity of the nichrome wire ohm * m;
  • U is the supply voltage of the heating element, V.
  • the enclosed electric heating element is a film heater made of two glued layers of electrical insulation material such as lavsan, between which an electric heating element is fixed or applied by spraying, while one sheet on the outside has an adhesive coating, through which the shell is attached to the panel .
  • the electric heating element can be a layer of resistive material placed between these two sheets in a zigzag fashion, and can be a layer of resistive material made in the form of many strips, essentially parallelly fixed by their ends on two opposite conductive conductors.
  • an electric heating device containing an electric heating element enclosed in a shell made of heat-resistant electrically insulating material and mounted on a means for thermal radiation made of magnetically soft material, while the device has conclusions for connecting to a power supply network and for connecting to ground
  • the device comprises a casing made in a box shape and containing a front cover, which is a means for thermal radiation, and a back cover fastened together to form a cavity in which an electric heating element facing the front cover is located, and heat-insulating material facing the back cover, while the front cover on the outside has a coating that increases the coefficient its emissivity.
  • the technical result of the proposed utility model is to simplify and cheapen the design and manufacturing technology of the proposed electric heating device, and also expands the scope of the proposed device, for example, for use in heating furniture, in window sills and the like. This eliminates warping and swelling of the middle part of the front side of the electric heating device. Which, in turn, makes it possible to apply decorative finishing materials to the front side of the electric heating device.
  • the coating which increases the emissivity of the front cover, is a coating of powder paints of various colors. This makes it possible to produce inexpensive heating panels in which the requirements for interior design are simplified.
  • the proposed electric heating panel is not afraid of dents on the front side, while there are practically no electromagnetic fields emitted by the panel.
  • the insulating material is a foamed insulating material selected from the group: polyurethane foam, polyethylene foam, polystyrene foam, mineral wool, basalt wool, taken individually or in combination.
  • stiffeners are made on the front cover from the outside. In this case, it is advisable that the stiffeners are protrusions made across the front cover essentially parallel to each other. This allows you to strengthen the front side of the heating panel, and also eliminates the membrane effect (clicking when heating and cooling), especially manifested on large surfaces of the heating panel.
  • the stiffeners are recesses made across the front cover essentially parallel to each other. This allows to apply stone finishing materials, such as marble mosaics or small ceramic tiles, on the front side.
  • notches are made on the front cover along its perimeter and between the stiffeners, while it is good that the notches are made in at least two rows in a checkerboard pattern. This makes it possible in large-sized devices to eliminate the bulging of the central region of the electric heating device, which is warmer with respect to the peripheral part. In addition, this makes it possible to glue the heat emitter of a large electric heating device with marble and granite slabs and, thus, produce heated marble and granite window sills and countertops.
  • first layer of adhesive composition then a layer of material having anti-deformation properties, then a second layer of adhesive composition, then a layer of ceramic tile or mosaic are placed on the front cover from the outside.
  • an intermediate layer of material with anti-deformation properties allows gluing stone finishing materials to deformable substrates, and also provides reliable waterproofing. This allows you to make heating panels and products from them, used in moist and damp rooms, such as heated massage tables, heated stone seats and chaise longues.
  • an end profile is fixed on the end side of the electric heating device, which covers all the elements of the electric heating device on the side.
  • Such a constructive implementation is used for the manufacture of heated window sills, where only one end bounding profile is required, which can be made of aluminum alloy in the form of a decorative border.
  • L is the length of the nichrome wire m
  • S is the area of the heating panel, m 2 ;
  • h is the resistivity of the nichrome wire ohm * m;
  • U is the supply voltage of the heating element, V;
  • the technical result achieved by this useful model is the ability to apply any, including ceramic and stone finishing materials, having a wide range of design solutions, having a high coefficient of thermal radiation and having a therapeutic effect, for example, when used in heating furniture (stone therapy) heated window sills and slopes located under the window sills, decoratively designed for the interior of rooms, heating devices.
  • the technical result of the proposed utility model is to simplify and cheapen the design and manufacturing technology of the proposed electric heating device, and the scope of the proposed device is expanding, for example, for use in heating furniture, in window sills and the like. This eliminates warping and swelling of the middle part of the front side of the electric heating device. Which, in turn, makes it possible to apply decorative finishing materials to the front side of the electric heating device.
  • Figure 1 schematically depicts a first embodiment of an electric heating device made according to the invention
  • FIG. 3 is a second embodiment of an electric heating device made according to the invention.
  • FIG. 4 is a third embodiment of an electric heating device made according to the invention.
  • FIG. 6 is a fourth embodiment of an electric heating device made according to the invention.
  • FIG. 8 is a fifth embodiment of an electric heating device made according to the invention.
  • FIG. 10 is a first embodiment of a front cover of an electric heating device according to the invention.
  • FIG. 13 is a second embodiment of a front cover of an electric heating device according to the invention.
  • FIG. 16 is a third embodiment of a front cover of an electric heating device according to the invention.
  • FIG. 18 is a fourth embodiment of the front cover electric heating device made according to the invention.
  • the proposed electric heating device can be presented in various versions of its implementation.
  • figure 1 and figure 2 shows the most structurally simple electric heating device containing an electric heating element 1, enclosed in a shell 2 made of heat-resistant electrically insulating material, and mounted on a means for thermal radiation made of soft magnetic material, for example, steel.
  • the device has conclusions 3, 4 for connecting to a power supply network and for connecting to ground (not shown in the drawing).
  • the means for thermal radiation is a panel 5, on one side of which an electric heating element 1 enclosed in a casing 2 is attached, and the other side has a coating 6 that increases the emissivity of the panel 5.
  • the electric heating element 1 enclosed in a casing 2 is a film heater made of two glued layers of electrical insulation material such as lavsan, between which an electric heating element 1 is fixed or applied by spraying, while one sheet with the outer side has an adhesive coating, through which the shell is attached to the panel 5.
  • the above-described electric heating devices are used with the seats and backs of heated furniture.
  • FIG. 3 schematically shows a second embodiment of an electric heating device, in which the panel 5 has a curved shape for use in ergonomic heating furniture, for example, an armchair.
  • the electric heating element 1 can be a layer of resistive material placed between two sheets in a zigzag pattern, and can be (Fig. 4, 5) a layer of resistive material made in the form of many strips 11, essentially parallelly fixed at their ends on two opposite current-carrying conductors h.
  • Coating 6 is a coating of powder paints of various colors. Powder coating increases the emissivity of panel 5. approximately three times. This allows to produce inexpensive heating panels 5, in which the requirements for interior design are simplified. The proposed electric heating panel 5 is not afraid of dents on the front side, while there are practically no electromagnetic fields emitted by the panel 5.
  • the electric heating element is a heating wire 7
  • the sheath is a silicone insulation 8
  • the heating wire 7 enclosed in a silicone insulation 8 is zigzag placed on one side of the panel 5 and attached to it by an aluminum adhesive tape 9.
  • the heating wire 7 at each end has a sealed coupler 10 connected to the power cable of the power supply network 1 1 with grounding 12.
  • the heating wire 7 is made of nichrome wire, the length and cross section of which are selected from the ratios:
  • L is the length of the nichrome wire m
  • S is the area of the heating panel, m 2 ;
  • h is the resistivity of the nichrome wire ohm * m;
  • U is the supply voltage of the heating element, V.
  • the above-described embodiments of the proposed utility model simplify and reduce the cost of the design and manufacturing technology of the proposed electric heating device, and also expand the scope of the proposed device, for example, for use in heating furniture, in window sills and the like.
  • the pitch and cross section of the heating wire depend on the specified specific power.
  • the electric heating device comprises a casing 13 made in a box shape and comprising a front cover 14, which is a means for thermal radiation, and a rear cover 15, fastened together to form a cavity 16 in which the heating element 17 is located, enclosed in a shell, made of heat-resistant electrically insulating material, and facing the front cover 14, and heat-insulating material 18, facing the back cover 15, while the front cover 14 on the outside has a coating 19, The decreasing coefficient of its emissivity.
  • the box-shaped form of the casing 13 can be used for the manufacture of simple electric heating devices with an area of 0.3 sq. m to 0.7 sq.m.
  • Coating 19, which increases the emissivity of the front cover 14, is a coating 19 of powder paints of various colors. Coating 19 of powder paints increases the emissivity of the front cover 14 by approximately three times. This makes it possible to produce low-cost electric heating devices in which the requirements for interior design are simplified.
  • the proposed front cover 14 is not afraid of dents on the front side, while there are practically no electromagnetic fields emitted by it.
  • the heat-insulating material 18 is a foamed heat-insulating material selected from the group: polyurethane foam, polyethylene foam, polystyrene foam, mineral wool, basalt wool, taken individually or in combination. This provides a reduction in heat loss through the back cover 15.
  • stiffeners 20 can be formed on the outside.
  • the ribs 20 can be protrusions 21 (Fig. 10, 1 1, 12), made across the front cover 14 essentially parallel to each other. This allows you to strengthen the front side of the electric heating device, and also eliminates the membrane effect (clicking when heating and cooling), especially manifested on large surfaces of the electric heating device.
  • furnace heating is not used in a modern house, it is possible to replace it with an electric heating device, in which the ribs 20 are recesses 22 (Figs. 13, 14, 15), made across the front cover 14 essentially parallel to each other. This allows you to increase the rigidity of the front cover, which makes it possible to apply stone finishing materials, such as marble mosaics or small ceramic tiles, to the front side.
  • notches 23 are made on the front cover 14 around its perimeter and between the stiffeners 20, while the notches 23 can be stitched in at least two rows. This makes it possible in large-sized devices to eliminate the bulging of the central region of the electric heating device, which is warmer with respect to the peripheral part. In addition, this makes it possible to glue the front cover 14 of the large electric heating device with marble and granite slabs and, thus, produce, for example, heated marble and granite window sills and countertops.
  • a first adhesive layer 24 is placed, then a layer 25 of material having anti-deformation properties, then a second adhesive layer 26, then a layer of ceramic tile or mosaic.
  • an intermediate layer of material having anti-deformation properties allows gluing stone finishing materials to deformable substrates, and also provides reliable waterproofing. This allows you to make electric heating devices and products from them, used in wet and damp rooms, such as heated massage tables, heated stone seats and stove benches in bathhouses.
  • an end profile 28 can be fixed (Fig. 18), which covers all the elements of the electric heating device from the side.
  • Such a constructive implementation is used for the manufacture of heated window sills, where only one end bounding profile is required, which can be made of aluminum alloy in the form of a decorative border.
  • the technical result achieved by this useful model is the ability to apply any, including ceramic and stone finishing materials, having a wide range of design solutions, having a high coefficient of thermal radiation and having a therapeutic effect, for example, when used in heating furniture (stone therapy) heated window sills and slopes located under the window sills, decoratively designed for the interior of rooms, heating devices.
  • the technical result of the proposed utility model is the simplification and cheapening of the design and manufacturing technology of the proposed electric heating device, and the scope of the proposed device is expanding, for example, for use in heating furniture, in window sills and the like. This eliminates warping and swelling of the middle part of the front side of the electric heating device. Which, in turn, makes it possible to apply decorative finishing materials to the front side of the electric heating device.
  • the proposed electric heating device operates as follows.
  • the electric heating device operates in the same way.
  • the electric heating element When voltage is supplied to the terminals of an electric heating device, the electric heating element ensures uniform heating of the front side of the panel or the front wall of the casing throughout area.
  • the grounding of the electric heating device ensures its electrical and fire safety.
  • This utility model can be used for heating residential, office, industrial and other premises. To create hot-air barriers in the vestibules, porches, halls and the like. For heating damp and wet rooms: car washes, greenhouses, basements, bathrooms, showers, laundry rooms and the like. For mobile transport: cabins, cabins, vans, wagons and the like. The use of this utility model in preschool, educational and medical facilities is very effective. Due to the highest degree of electrical protection, the proposed utility model is ideal for heating and heating pools of any design, both built-in and open.

Landscapes

  • Resistance Heating (AREA)
  • Central Heating Systems (AREA)
  • Surface Heating Bodies (AREA)

Abstract

L'invention concerne un dispositif qui comprend un élément électrique chauffant (1) renfermé dans une enveloppe (2) d'un matériau électriquement isolant résistant à la chaleur et fixé à un moyen d'émission de chaleur constitué d'un matériau à aimantation temporaire. Le dispositif comprend des sorties (3, 4) pour la connexion au secteur (11) et à la terre (12). Le moyen d'émission de chaleur se présente comme un panneau (5) sur l'un des côtés duquel est monté l'élément électrique chauffant (1) renfermé dans l'enveloppe (2) tandis que l'autre côté comporte un revêtement (6) augmentant la capacité de rayonnement thermique du panneau (5). L'élément électrique chauffant (1) se présente comme un câble chauffant (7), et l'enveloppe (2) est composée de silicone d'isolation (8). Le câble (7) est relié en zigzag à un côté du panneau (5) par une bande adhésive en aluminium (9), et l'autre côté du panneau (5) comprend un revêtement (6), ce qui augmente le coefficient de sa capacité de rayonnement. Dans un autre mode de réalisation, le dispositif comprend un boîtier en forme de boîte (13) qui comprend un couvercle avant (14) se présentant comme le moyen d'émission de chaleur et un couvercle arrière (15), les couvercles étant raccordés de manière à définir une chambre (16) dans laquelle sont disposés un élément électrique chauffant (17) orienté vers le couvercle avant (14) et un matériau d'isolation thermique (18) orienté vers le couvercle arrière (15).
PCT/RU2010/000580 2009-10-16 2010-10-13 Dispositif électrique chauffant WO2011046473A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2009138145 2009-10-16
RU2009138145 2009-10-16

Publications (2)

Publication Number Publication Date
WO2011046473A2 true WO2011046473A2 (fr) 2011-04-21
WO2011046473A3 WO2011046473A3 (fr) 2011-08-11

Family

ID=43876754

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2010/000580 WO2011046473A2 (fr) 2009-10-16 2010-10-13 Dispositif électrique chauffant

Country Status (2)

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UA (2) UA56561U (fr)
WO (1) WO2011046473A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103857075A (zh) * 2012-12-06 2014-06-11 山东富帅无辐射技术有限公司 带屏蔽层的无辐射电热板
CN104441233A (zh) * 2014-12-01 2015-03-25 广州大学 一种制备上下电极式导电混凝土板用电极网张拉装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1623480A1 (ru) * 1989-06-29 1994-05-30 Всесоюзный государственный научно-исследовательский, проектно-конструкторский и изыскательский институт "Атомэнергопроект" Хранилище для ядерного топлива
RU12314U1 (ru) * 1999-07-05 1999-12-16 Швецов Андрей Владимирович Лучистый обогреватель
RU13690U1 (ru) * 1999-12-27 2000-05-10 Романов Анатолий Никитович Неметаллический электронагреватель
RU15827U1 (ru) * 2000-06-19 2000-11-10 Маслов Виктор Валентинович Электронагревательная панель
RU57070U1 (ru) * 2006-04-03 2006-09-27 Егор Николаевич Епишков Пленочный электронагреватель
RU2322775C2 (ru) * 2002-09-04 2008-04-20 Термор Эндюстри Электронагревательное устройство

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Publication number Priority date Publication date Assignee Title
RU1811035C (ru) * 1990-05-30 1993-04-23 Научно-Производственный Центр Компьютерных Систем И Технологий В Машиностроительных Комплексах "Информатика" Нагревательна панель
JPH09129358A (ja) * 1995-10-31 1997-05-16 Tsukuba Denki Kk 面状ヒータ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1623480A1 (ru) * 1989-06-29 1994-05-30 Всесоюзный государственный научно-исследовательский, проектно-конструкторский и изыскательский институт "Атомэнергопроект" Хранилище для ядерного топлива
RU12314U1 (ru) * 1999-07-05 1999-12-16 Швецов Андрей Владимирович Лучистый обогреватель
RU13690U1 (ru) * 1999-12-27 2000-05-10 Романов Анатолий Никитович Неметаллический электронагреватель
RU15827U1 (ru) * 2000-06-19 2000-11-10 Маслов Виктор Валентинович Электронагревательная панель
RU2322775C2 (ru) * 2002-09-04 2008-04-20 Термор Эндюстри Электронагревательное устройство
RU57070U1 (ru) * 2006-04-03 2006-09-27 Егор Николаевич Епишков Пленочный электронагреватель

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103857075A (zh) * 2012-12-06 2014-06-11 山东富帅无辐射技术有限公司 带屏蔽层的无辐射电热板
CN104441233A (zh) * 2014-12-01 2015-03-25 广州大学 一种制备上下电极式导电混凝土板用电极网张拉装置

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Publication number Publication date
WO2011046473A3 (fr) 2011-08-11
UA59893U (en) 2011-06-10
UA56561U (en) 2011-01-25

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