KR101263716B1 - Attached type electric heating apparatus - Google Patents

Abstract

PURPOSE: An attached type electric heating apparatus is provided to reduce heating time by using several heating elements formed in a narrow space. CONSTITUTION: An attachment board(110) includes a material of high surface reflection ratio. A heat radiation plate(120) is downwardly separated from the attachment board. A heating element(130) transfers the heat generated by applied electricity to the heat radiation plate. A supporting part(140) supports several heating elements. An interval maintenance part(150) maintains the gap between the heat radiation plate and the attachment board.

Description

Attached type electric heating apparatus

The present invention relates to an attachable electric heater, and more particularly, to a attachable electric heater having high thermal efficiency while reducing manufacturing costs by providing a simple structure that is easily attached to a table or a desk.

In general, an electric heater is a device that heats a room by heat generated by using electric energy. Such electric heaters are manufactured in various forms such as stove type, partition type, buried type, curtain type, etc., and heating means used as heat sources according to the characteristics of each type are also used in various ways such as pipe heaters, coil heaters, and planar heating elements. do.

As described above, the electric heater generates heat by supplying electric power, requires a high cost for energy, has a narrow heat dissipation range, and is used for local heating, and is widely used for auxiliary heating.

As such, electric heaters are used in various forms according to the location and place where they are used. In particular, when many desks and tables are intensively arranged, such as schools and offices, heating is provided to users sitting at the desks and tables. To be implemented between the desk and the table to take place takes a lot of space in a narrow space, there is a problem that the user is burned by the contact when moving, or a failure occurs when the electric heater is in contact with the floor.

Therefore, the attached type electric heater is installed on the lower surface of the desk or table to directly heat the seated person while minimizing the constraint of the installation space.

Conventional attachment type electric heating device generates heat to supply heat to the heating wire, and has a heat insulating material that blocks heat from being transmitted to a place where a desk or a table is attached, and installs a heating wire under the heat insulating material. Therefore, if the steel wire is provided with a heating wire, there is a problem in that it is difficult to attach.

Thus, although a silicon wire type hot wire was used to facilitate attachment, there was a problem in that the heating efficiency was lowered because the temperature was lower than the power consumed.

Therefore, recently, an attached type electric heater using a planar heating element that radiates heat from the entire surface has been developed and used.

Such a prior art attachable electric heater is attached to the lower surface of a desk or table to generate heat, and has been used as a heating means by installing a planar heating element in which power is supplied and heat is radiated to the bottom surface as a whole.

However, according to the prior art, the attached type electric heater has a problem in that the heat efficiency is lowered because it takes more time than other heating means in order to heat at a predetermined heating temperature by using a planar heating element in which the entire surface is heated.

In addition, the attached type electric heater of the prior art has a problem in that the cost according to the power supply is increased as the power must be continuously supplied for a time required to heat to a predetermined heating temperature according to the use of the surface heating element.

In addition, the attachable electric heater of the prior art should be provided with a heat insulating material according to the size of the planar heating element to insulate the entire surface of the planar heating element so that heat is prevented from being transferred to the attachment position attached to the lower surface of the desk or table. Is complicated, there was a problem that the manufacturing cost due to the insulation is increased.

Therefore, there is an increasing need for an attached type electric heater that can save power while simplifying the structure while reducing heating costs while using heating means having a higher thermal efficiency than conventional planar heating elements.

The present invention has been invented to improve the above problems, the problem to be solved by the present invention, the heating means in the form of being attached to the lower surface of the desk or table is provided with a heating element of high thermal efficiency compared to the surface heating element, It is provided with a space to insulate the inside with air to improve the efficiency of the heat while the simple structure to provide an attachment type electric heater.

The technical problem of the present invention is not limited to those mentioned above, and another technical problem which is not mentioned can be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the attachment type electric heater according to an embodiment of the present invention is attached to one side of the mounting plate attached to the position where the heater is installed, it is disposed away in one direction of the mounting plate, the heat in the user direction The heat dissipation plate is installed to radiate heat, and both ends of the heat dissipation plate are provided on the other side of the heat dissipation plate, the heat dissipation plate having a partition wall protruding in the other direction and supported at both ends while maintaining a gap with the attachment plate. Arranged in a plurality of positions in a closed state and disposed on a plurality of heating elements that generate heat by application of electric power, and on the other side of the heat sink, and surrounding each of both side surfaces and the other side in a plurality of the heating elements in contact with the heat sink. A plurality of support portions for supporting and fixing the heating elements to the heat sink, respectively, the attachment plate and the room; It is disposed between the plate, the gap holding portion for maintaining a gap between the attachment plate and the heat sink to form an air layer in which air is introduced between the plurality of the support portion and the attachment plate, and disposed on one side of the heat sink And a controller which is connected to supply power to the plurality of heating elements and checks a temperature radiated according to a temperature heated by a user's operation to selectively apply power to the plurality of heating elements.

In addition, the support portion is disposed on the other side of the heat sink, and has a support space that is open in the longitudinal direction of one side and the heating element inward, and is provided to surround both sides and the other side when the heating element is inserted into the support space It is disposed on one side of the support body, the support body, the support fixing piece for extending and supporting in contact with the heat dissipation respectively extending in both side directions on one side where the heat sink of the support body is in contact, and is disposed on both sides of the support body, respectively And a support fixture for fixing the support fixtures extending on both sides of the support body to the heat sink.

And, it is disposed on the outer surface of the support body, and on both sides and the other side surrounding the heating element may further include a heat insulator to block the heat generated from the heating element to the outside on the outside surface to the outside. do.

In addition, the gap maintaining part is disposed between the attachment plate and the heat dissipation plate, and the gap between the attachment plate and the heat dissipation plate to form an air layer that is insulated between the plurality of heating elements and the attachment plate in contact with the heat dissipation plate. Spacing holder for holding, respectively provided on one side and the other side of the spacer, the holding fixing piece is provided to extend in the lateral direction on the other side and the side to which the attachment plate is in contact, respectively, and the gap retaining It is disposed on one side and the other side of the sieve, respectively, characterized in that it may include a holding fixture for fixing the holding fixing piece respectively extending on one side and the other side of the spacer to the attachment plate and the heat sink, respectively do.

In addition, the support portion is disposed on the other side of the heat dissipation plate, and has a supporting space that is open in the longitudinal direction of one side and the heating element inward, and is provided to surround both sides and the other side when the heating element is inserted into the supporting space. The support body, which is disposed on one side of the support body, extends in both side directions to one side where the heat sink of the support body is in contact with each other to support the heat sink, and the gap holder is positioned and fixed to one side of both sides. It is disposed on both sides of the support fixing piece, and the support body, respectively, and fixed to the heat sink with the support fixing piece extending on one side of the support fixing piece extending on both sides of the support body and the spacing, Support fixing to fix the other extended support fixing piece to the heat sink That can include features.

The gap maintaining part may be disposed between the attachment plate and the heat dissipation plate and be disposed in one direction of the support to form an air layer insulated between the heating elements and the attachment plate in contact with the heat dissipation plate. It is provided with a spacer for maintaining a gap between the plate and the heat sink, respectively on one side and the other side of the spacer, one side is in contact with the attachment plate, the other side is in contact with one side of the support portion A holding fixing piece which extends to be fixed to the heat sink, and a holding fixing piece which is disposed on the other side of the spacer, and which fixes the holding fixing piece which extends on the other side of the spacer, to the attachment plate. Characterized in that can be included.

The support part and the gap maintaining part may be integrally provided to support the heating element, thereby maintaining the gap between the attachment plate and the heat sink.

In addition, the control unit is disposed on one side of the heat sink, a temperature sensing sensor for measuring the temperature radiated to the heat sink by the operation of the plurality of heating elements, and is disposed on one side of the heat sink, the temperature sensing sensor And a control operating body connected to the plurality of heating elements, respectively, to selectively apply power to the plurality of heating elements in comparison with the temperature measured by the temperature sensing sensor according to a preset temperature by a user's operation. It features.

Specific details of other embodiments are included in the detailed description and the drawings.

According to the attached type electric heater according to an embodiment of the present invention, the heating efficiency is shortened than the conventional planar heating element by installing a plurality of heating elements that heat dissipates in a narrowly concentrated range to a predetermined heating temperature heating efficiency This can be improved.

In addition, the plurality of heating elements are provided in close contact with the heat dissipation, and the space is provided on the upper surface, which is attached like a desk or a table, and the structure is simplified as the insulation is performed by the air layer inside the space. Can be reduced.

In addition, a plurality of heating elements are installed to be selectively operated according to the heating temperature to prevent overheating while saving power, and even if a failure occurs in one of the plurality of heating elements, the remaining heating elements can be continuously heated. This results in longer replacement cycles, reducing maintenance costs.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

1 is a perspective view showing an attached electric heater according to an embodiment of the present invention.
FIG. 2 is an exploded perspective view showing the attachable electric heater of FIG. 1. FIG.
3 is a front view showing the attached electric heater of FIG.
4 is a partial cutaway view showing the main part of the attachment type electric heater of FIG.
5 is a partial cut-away view showing an attachable electric heater according to another embodiment of the present invention.
6 is a partial cutaway view showing an attached electric heater according to another embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention.

In describing the embodiments, descriptions of technical contents which are well known in the technical field to which the present invention belongs and are not directly related to the present invention will be omitted. This is for the sake of clarity of the present invention without omitting the unnecessary explanation.

For the same reason, some of the components in the drawings are exaggerated, omitted, or schematically illustrated. In addition, the size of each component does not fully reflect the actual size. The same or corresponding components in each drawing are given the same reference numerals.

Hereinafter, the present invention will be described with reference to the drawings for describing the attachable electric heater according to embodiments of the present invention.

1 is a perspective view showing an attached electric heater according to an embodiment of the present invention, Figure 2 is an exploded perspective view showing the attached electric heater of Figure 1, Figure 3 is a front view showing the attached electric heater of Figure 1 4 is a partial cutaway configuration diagram showing a main part of the attachable electric heater of FIG. 1.

1 to 4, the attachable electric heater 100 according to an embodiment of the present invention is attached to the heating to perform the lower surface of the desk or table. The attachment type electric heater 100 includes an attachment plate 110, a heat sink 120, a heating element 130, a support 140, a space maintaining part 150, and a controller 160 attached to the lower surface of the desk. do.

Attachment plate 110 is provided in the form of a plate attached in a downward direction at the position where the heater 100 is installed. When the attachment plate 110 is installed on the desk, the attachment plate 110 is provided to be easily attached to the lower portion of the upper plate of the desk. Attachment plate is preferably located in the upper portion away from the heat generating element is heat is emitted from the heating element is provided with a material that can have a heat insulating effect by surface reflection of heat transfer by convection on the lower surface. That is, the attachment plate may be made of a metal material such as aluminum having a high surface reflectance to block heat transfer by convection to have a heat insulating effect.

The heat dissipation plate 120 is disposed in a lower direction of the attachment plate 110 and is installed to radiate heat toward the user. The heat sink 120 is provided in a plate shape of a material having high thermal conductivity so that heat generated from the heating element 130 is radiated downward.

At both ends of the heat dissipation plate 120, a partition wall 121 is provided to protrude in an upper direction in which the attachment plate 110 is positioned to support both sides while maintaining a gap with the attachment plate 110 when the heat dissipation plate is installed. The partition wall 121 protrudes upward at both ends of the heat dissipation plate 120 and is provided to maintain the state supported by the mounting plate 110 while maintaining a gap with the mounting plate 110.

The heating element 130 is disposed above the heat dissipation plate 120, and is arranged in a plurality of positions in a state where the lower surface is in contact with the heat dissipation plate 120 so as to generate heat by application of electric power. The heating element 130 is provided to transmit the heat generated by the electric power applied in the pipe shape to the contacting heat sink 120 to radiate the heating heat toward the user.

The support part 140 includes a support body 141, a support fixing piece 143, a support fixture 144, a reflector 145, and a heat insulator 146 provided to surround the plurality of heating elements 130. . The support body 141 is disposed on an upper portion of the heat sink 120, and has a support space 142 that is open in the longitudinal direction of the lower portion and the heat generator 130 inward, and the heat generator 130 supports the support space 142. When inserted into it is provided to surround both sides and the top. The support body 141 is installed to be inserted and supported in the support space 142 to prevent the heating element 130 installed at a plurality of positions from being separated from the position in contact with the heat sink 120.

The support fixing piece 143 is disposed below the support body 141, and is provided to contact and support the heat sink 120 by extending in both side directions to a lower portion where the heat sink 120 of the support body 141 contacts. . The support fixing piece 143 is provided to extend the contact area for fixing to the lower portion that is in contact with the heat sink 120 of the support body 141.

The support fixtures 144 are disposed on both sides of the support body 141, respectively, and are installed to fix the support fixtures 143 extending on both sides of the support body 141 to the heat sink 120. The support fixture 144 fixes the support fixture 143 to the heat sink 120 so that the support body 141 is held in a fixed state so that the plurality of heating elements 130 are in contact with the heat sink 120. do.

The reflector 145 is disposed inside the support body 141, the heat sink that is in contact with the heating element 130 the heat generated from the heating element 130 to the inner surface on both sides and the upper portion surrounding the heating element 130 ( It may be installed to reflect in the direction (120). The reflector 145 is generally a material that reflects heat from the heater 100, and is provided on the upper and both sides of the support space 142 inside the support body 141, so that heat generated from the heat generating element 130 is a heat sink ( 120 may be installed to reflect the heat from the upper and both sides surrounding the heating element 130 so as to be concentrated in the lower direction.

The heat insulator 146 is disposed on the outer surface of the support body 141, and to radiate heat generated from the heat generating element 130 to the outside on both sides and the other side surrounding the heat generating element 130 to the outside. Can be installed. The heat insulator 146 may be installed to block heat dissipated in both side surfaces and the upper direction of the heating element 130 of the support body 141.

That is, the reflector 145 and the heat insulator 146 may improve or improve thermal efficiency by preventing heat from being dispersed while concentrating heat radiated to the heat sink 120 by reflecting or blocking heat emitted from the heat generating element 130. And, it can block the heat dissipated in the mounting plate 110 direction.

The gap holder 150 includes a gap holder 151 for maintaining a gap between the attachment plate 110 and the heat sink 120, a holder fixing piece 152, and a holder fixing body 152. The spacer 151 is disposed between the attachment plate 110 and the heat dissipation plate 120 to form an air layer that is insulated between the heating elements 130 and the attachment plate 110 in contact with the heat dissipation plate 120. It is installed to maintain a gap between the attachment plate 110 and the heat sink (120). The spacer 151 is provided in the lengthwise direction to maintain a gap between the attachment plate 110 and the heat sink 120 in a plurality of positions between the plurality of support bodies 141 and the attachment plate 110 and the heat sink ( By maintaining a gap between the 120, a space in which air flows between the support body 141 and the attachment plate 110 for supporting the heating element 130 in contact with the heat sink 120 is generated in the heating element 130. As the heat is blocked in the air layer to be released in the direction of the attachment plate 110 has a heat insulating performance.

The holding fixing piece 152 is provided at the upper and lower portions of the spacer 151, respectively, and extends in the lateral direction at the upper portion where the attachment plate 110 is in contact and the lower portion where the heat sink 120 is in contact. The holding fixing piece 152 extends in the lateral direction from the upper and lower portions of the spacer 151 so that the area in contact with the heat sink 120 and the attachment plate 110 is enlarged to attach the spacer 151 to the attachment plate. It is provided to be fixed to the holding member 152 to the 110 and the heating element ().

The holding fixture 152 is disposed on the upper and lower portions of the spacer 151, respectively, and the holding plate 152 extending on the upper and lower portions of the spacer 151, respectively, and the attachment plate 110. It is installed to be fixed to the heat sink 120, respectively. When the holding fixture 152 is fixed by the holding fixture 152, the gap holder 151 is fixed between the attachment plate 110 and the heat sink 120, and firmly between the attachment plate 110 and the heat sink 120. By maintaining the interval of the heat dissipation in the direction of the attachment plate 110, the heat generated from the heating element 130 can be insulated with the air layer formed in the interval maintained.

The controller 160 includes a temperature sensor 161 for sensing the temperature of the heat emitted from the heat sink 120, and a control manipulator 162. The temperature sensor 161 is disposed on one side of the heat sink 120, and is installed to measure the temperature radiated to the heat sink 120 by the operation of the plurality of heating elements 130. The temperature sensor 161 is provided at at least one position of the heat sink 120 to be installed to detect a temperature radiated by the operation of the heating element 130.

The control manipulator 162 is disposed on one side of the heat sink 120, and is connected to the temperature sensor 161 and the plurality of heating elements 130, respectively, and according to a temperature preset by a user's operation, the temperature sensor 161. Compared to the temperature measured in the) is installed to selectively apply power to the plurality of heating elements (130). The control manipulator 162 sets the temperature to be heated by the user's operation, and applies power to the plurality of heat generators 130 according to the set temperature to heat by heating. When the heating temperature is radiated from the heat sink 120 by the temperature sensor 161 during heating, and is sent to the connected control control unit 162, when the temperature is low compared to the set temperature, the plurality of heating elements 130 are continuously operated. When the temperature and the high temperature are selectively controlled, the heating element 130 is operated while controlling the quantity of operating the plurality of heating elements 130 in accordance with the temperature while controlling a part of the heating element 130, while effectively controlling heating while preventing overheating. It can be carried out.

5 is a partial cut-away view showing an attachable electric heater according to another embodiment of the present invention.

Referring to FIG. 5, the attachable electric heater according to another exemplary embodiment of the present disclosure will be described mainly based on a configuration in which a difference between the attachable electric heater according to FIGS. 1 to 4 is similar to that of the attachable electric heater.

The gap holder 151 of the gap holder 150 extends so that the holding holder 152 extending downward from one side of the support body 141 is located at the top of the support holder 143. It is provided to fix the holding fixing piece 152 and the supporting fixing piece 143 together with a supporting fixture 144 for fixing the supporting body 141 in the state. That is, by fixing the other side of the support body 141 and the upper portion of the spacer 151 in a state where the lower portion of the spacer 151 and one side of the support body 141 are fixed together, the spacer is fixed. The 151 and the support body 141 may be organically connected to each other to improve the supporting force and the fixing force.

6 is a partially cut-away view showing an attachable electric heater according to still another embodiment of the present invention.

Referring to FIG. 6, the attachable electric heater according to another exemplary embodiment of the present disclosure will be described mainly based on a configuration in which a difference between the attachable electric heater according to FIGS. 1 to 4 is similar to that of the attachable electric heater.

The support unit 140 and the gap maintaining unit 150 are integrally provided, and the heating element 130 contacted and supported by the heat dissipation plate is supported and maintains a gap between the attachment plate 110 and the heat dissipation plate 120 to support the support body ( It is installed to form an air layer that can be insulated between the 141 and the mounting plate 110, the heat dissipated from the heating element 130 is concentrated to the heat sink 120, and is installed to be blocked in the direction of the mounting plate (110). That is, since the support unit 140 and the gap maintaining unit 150 are integrally provided, the holding force of the heating plate 130 may be improved while maintaining the gap between the attachment plate 110 and the heat sink 120.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And is not intended to limit the scope of the invention. It is to be understood by those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments disclosed herein.

Description of the Related Art
100: heater 110: mounting plate
120: heat sink 121: partition wall
130: heating element 140: support part
141: support body 142: support space
143: support fixture 144: support fixture
145: insulator 150: spacing part
151: gap holder 152: holding fixture
153: holding fixture 160: control unit
161: temperature sensor 162: control operating body

Claims (8)

Mounting plate made of a material having a high surface reflectivity is provided to be attached to one side in the position where the heater is installed,
It is arranged to be spaced apart in one direction of the mounting plate, the heat dissipation toward the user direction, protrude in the other direction at both ends to have a partition wall provided so that both ends are supported while maintaining a distance from the mounting plate. Heatsink made of a high thermal conductivity material,
Is disposed on the other side of the heat sink, a plurality of heating elements provided in an arrangement in a plurality of positions in a state in which one side surface is in contact with the heat sink is provided in a pipe shape to generate heat by the application of electric power,
A plurality of support parts disposed on the other side of the heat sink and supporting and fixing the plurality of heat generators to the heat sink, respectively, while surrounding both sides and the other side of the heat generators in contact with the heat sink;
A gap maintaining part disposed between the attachment plate and the heat dissipation plate and maintaining a gap between the attachment plate and the heat dissipation plate to form an air layer in which air is introduced between the support portion and the attachment plate and insulated;
It is disposed on one side of the heat sink, and connected to supply power to the plurality of the heating element includes a control unit for checking the temperature radiated according to the temperature heated by the user's operation to selectively apply power to the plurality of heating elements Attachable electric heater, characterized in that. The method of claim 1,
The support portion
It is disposed on the other side of the heat sink, and has a support space which is open in the longitudinal direction of the one side and the heating element inward, and the support body provided to surround both sides and the other side when the heating element is inserted into the support space,
A support fixing piece disposed on one side of the support body and extending in both side directions to one side to which the heat sink of the support body is in contact, and supporting the heat sink;
Attached electric heaters are disposed on both sides of the support body, and each of the support fixtures for fixing the support fixing piece extending on both sides of the support body to the heat sink. The method of claim 2,
It is disposed on the outer surface of the support body, and attached to the both sides and the other side surrounding the heat generating body further comprises a heat insulator that prevents radiating heat generated from the heating element to the outside to the outside fire. The method of claim 1,
The gap maintaining unit,
A spacing member disposed between the attachment plate and the heat dissipation plate and maintaining a gap between the attachment plate and the heat dissipation plate to form an air layer insulated between the heating elements and the attachment plate in contact with the heat dissipation plate,
It is provided on one side and the other side of the spacer, respectively, the holding fixing piece which extends in the lateral direction, respectively provided on the other side and the heat sink is in contact with the mounting plate, and
It is disposed on one side and the other side of the spacing holder, respectively, characterized in that it comprises a holding fixture for fixing the holding fixing piece respectively extending on one side and the other side of the spacing body to the attachment plate and the heat sink, respectively Attachable electric heater. The method of claim 1,
The support portion
It is disposed on the other side of the heat sink, and has a support space which is open in the longitudinal direction of the one side and the heating element inward, and the support body provided to surround both sides and the other side when the heating element is inserted into the support space,
It is disposed on one side of the support body, each of the support body is extended in both side directions on one side that the heat sink is in contact with the heat sink to support the support, and the gap holding portion is fixed to be located together on one side of both sides Hen, and
It is disposed on both sides of the support body, respectively, the support fixing piece extending on one side of the support fixing piece extending on both sides of the support body and the gap retainer together to secure the heat sink, the other extending the Attached electric heater characterized in that it comprises a support fixture for fixing the support fixing piece to the heat sink. The method of claim 1,
The gap maintaining unit,
A space between the attachment plate and the heat dissipation plate disposed between the attachment plate and the heat dissipation plate to form an air layer insulated between the heating elements and the attachment plate, which are positioned in one direction of the support and are in contact with the heat dissipation plate. Spacing body to maintain,
It is provided on one side and the other side of the gap holder, respectively, the holding fixing piece is provided to extend to be fixed to the heat sink together with one side in contact with the attachment plate, the other side in contact with one side of the support, And
And a holding fixture arranged on the other side of the spacer, the holding fixture for fixing the holding fixture extending on the other side of the spacer to the attachment plate. The method of claim 1,
Attached electric heater characterized in that to maintain the interval between the attachment plate and the heat sink while supporting the heating element by integrally provided with the support portion and the gap maintaining portion. The method of claim 1,
The control unit,
A temperature sensing sensor disposed at one side of the heat sink and configured to measure a temperature radiated to the heat sink by an operation of a plurality of heating elements;
It is disposed on one side of the heat sink, and connected to the temperature sensor and the plurality of heating elements, respectively, and selectively to the plurality of heating elements compared with the temperature measured by the temperature sensing sensor according to a preset temperature by a user's operation Attached electric heater comprising a control operating body for applying power.

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