CN108185640B - Energy-saving self-heating furniture - Google Patents
Energy-saving self-heating furniture Download PDFInfo
- Publication number
- CN108185640B CN108185640B CN201810003464.6A CN201810003464A CN108185640B CN 108185640 B CN108185640 B CN 108185640B CN 201810003464 A CN201810003464 A CN 201810003464A CN 108185640 B CN108185640 B CN 108185640B
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- China
- Prior art keywords
- heat
- electric heating
- heating film
- self
- elastic
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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- 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
Abstract
The invention discloses energy-saving self-heating furniture, which comprises a panel, a supporting component and a power supply source, wherein the panel comprises a surface plate, a back plate and side plates which are connected end to end and form a rectangular frame, an electric heating film is arranged in an accommodating space formed by the surface plate, the back plate and the side plates, the electric heating film is arranged on the back plate through a thermosensitive self-adjusting component and a heat-insulating buffer component and is arranged at a distance from the surface plate, and the thermosensitive self-adjusting component is used for enabling the electric heating film to abut against the surface plate when in a working state; the heat preservation buffering assembly comprises a heat preservation layer supporting the heat-sensitive self-adjusting assembly and an elastic buffering member used for offsetting the overshoot of the heat-sensitive self-adjusting assembly when the electric heating film works. The electric heating film has the characteristics of long service life, good heating effect and heat preservation effect and energy conservation.
Description
Technical Field
The invention relates to the technical field of furniture, in particular to furniture with a tabletop capable of self-heating in office furniture.
Background
The office table is an essential office furniture for work and study of people, and the comfort level of the office table has an important influence on the efficiency of work and study. In winter, even if the indoor is heated by air conditioners, the user still feels cold hands and feet when working or studying for a long time on a table. The traditional solution is to set up the board that generates heat at the desktop, but the board that generates heat is independent device for the desk, and after winter passed, need accomodate separately, very inconvenient. In order to solve the above technical problem, chinese patent 201020174063.6 discloses a desk panel, the inside or bottom of panel body be provided with be used for right the panel body carries out the device that generates heat, this device that generates heat includes at least one heat-generating body, sets up the heat-generating body on the power connecting piece, the heat-generating body pass through power connecting piece and power looks electricity be connected. The heating device also comprises a temperature controller used for controlling the on-off of the heating body and the power supply, the temperature controller is provided with a power-off temperature threshold, and when the temperature of the heating body reaches the power-off temperature threshold, the temperature controller cuts the power supply of the heating body; and when the temperature of the heating body is lower than the electrifying temperature threshold, the temperature controller is connected with the heating power supply.
Through the arrangement of the structure, the heating body and the office table (desk) form a whole, and repeated installation and storage are not needed. However, the above technical solutions have disadvantages that in practical use, some heavy objects, such as desktop computers, potted plants for decoration, or a large number of books, etc., need to be placed on the desktop (or the desktop of the office desk) often or even for a long time, and in order to achieve better heating effect, the heating element (usually the electric heating film coated with the carbon crystal coating) is disposed against the surface plate of the desktop, and at this time, the portion of the heating element corresponding to the position where the heavy object is pressed is very easily damaged (the carbon crystal coating is extremely thin and easily damaged and short-circuited), which affects the service life of the office desk; if the heating element and the surface plate of the table top plate are arranged at intervals, the heating effect is poor; and when the density board is adopted as a surface board or a board of furniture, the heat preservation effect is not good, thereby wasting electric energy.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the energy-saving self-heating furniture, and when heating is not needed, the electric heating film and the tabletop panel are arranged at intervals; when heating is needed, the electric heating film is tightly attached to and abutted against the tabletop surface plate; therefore, when the electric heating film works, the heating effect is good, when the electric heating film does not work, a gap is formed between the electric heating film and the table top surface plate, and the service life of the electric heating film is ensured; the foamed paulownia board is adopted as the heat preservation board, so that the self-heating furniture of the technical scheme has good heat preservation effect; the energy-saving effect of the self-heating furniture of the technical scheme is achieved from the three aspects.
The technical purpose of the invention is realized by the following technical scheme that the energy-saving self-heating furniture comprises a panel, a supporting component and a power supply source, wherein the panel comprises a surface plate, a back plate and side plates which are connected end to end and form a rectangular frame, an electric heating film is arranged in an accommodating space formed by the surface plate, the back plate and the side plates, the electric heating film is arranged on the back plate through a thermosensitive self-adjusting component and a heat-insulating buffer component and is arranged at a distance from the surface plate, and the thermosensitive self-adjusting component is used for enabling the electric heating film to abut against the surface plate when the electric heating film is in a working state; the heat preservation buffering assembly comprises a heat preservation layer supporting the heat-sensitive self-adjusting assembly and an elastic buffering member used for offsetting the overshoot of the heat-sensitive self-adjusting assembly when the electric heating film works.
In the technical scheme, the arrangement of the thermosensitive self-adjusting component ensures that the electric heating film and the back surface of the surface plate are arranged at intervals when the self-heating furniture in the technical scheme does not generate heat, so that the abrasion of the surface carbon crystal layer of the electric heating film caused by the micro deformation of the surface plate when heavy articles are arranged on the tabletop is avoided; furthermore, through the arrangement of the thermosensitive self-adjusting component, when the electric heating film is in a working state, the electric heating film is tightly attached to the back surface of the surface plate to work, so that the heat supply efficiency is improved, and the energy consumption of the self-heating furniture in the technical scheme in working is reduced by combining the arrangement of the heat preservation component.
In the technical scheme, the elastic buffer part is used for offsetting the over-adjustment amount of the thermosensitive self-adjusting assembly, the jacking amount of the thermosensitive self-adjusting assembly has errors due to errors generated in design and assembly, and when the jacking amount exceeds a reserved interval between the electric heating film and the surface plate, the elastic buffer part is compressed to offset the over-adjustment amount.
Preferably, the insulating layer is a solid paulownia section bar arranged above the elastic buffer member, the solid paulownia section bar comprises 35-40 wt% of polymer resin, the porosity of the solid paulownia section bar is 72-75 vol%, the density is 0.32-0.42g/cm3 when the water content is 6%, the static bending strength is 30-40Mpa, and the elastic modulus is 4100-4500 Mpa.
Preferably, in the above aspect, the elastic buffer includes a plurality of springs having tops on the same horizontal plane.
Preferably, the heat-sensitive self-adjusting assembly includes an elastic containing bag and a heat-expandable microsphere contained in the elastic containing bag.
Preferably, in the above technical solution, the elastic containing bag includes a polyurethane outer layer, a lower plate having a horizontal cross-sectional shape identical to that of the panel, and a plurality of elastic protrusions located above the lower plate, and the lower plate and the elastic protrusions are wrapped in the polyurethane outer layer; the elastic bulge comprises a pair of side plates and a top plate connected between the side plates.
Preferably, when the heating element is in a non-operating state, the distance between the upper surface of the electric heating film and the surface plate is 0.5-2 mm.
Preferably, the thickness of the paulownia solid wood section bar is 1-2 mm.
Preferably, in the above aspect, the thermally expandable microspheres are filled in the space formed by the elastic protrusions.
In conclusion, the invention has the following beneficial effects:
(1) when the electric heating film is in a working state, the electric heating film is abutted against the surface plate to generate heat by the thermosensitive self-adjusting component, and the electric heating film is not contacted with the surface plate at ordinary times, so that the extrusion of the electric heating film by a heavy object on the table top can be reduced at ordinary times, and the service life of the electric heating film is long;
(2) when the electric heating buffer assembly works, the electric heating film directly abuts against the surface plate to fully supply heat to the surface plate, and the generated heat is blocked by the heat-insulating layer of the heat-insulating buffer assembly to reduce the loss of the heat emitted to the back plate, so that the electric heating buffer assembly has good heating effect and heat-insulating effect and saves energy.
Drawings
Fig. 1 is a schematic view of energy-saving self-heating furniture according to an embodiment of the invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example (b): as shown in fig. 1, the energy-saving self-heating furniture comprises a panel 1, a support component 2 and a power supply, wherein the panel 1 comprises a surface plate 11, a back plate 12 and side plates 13 which are connected end to form a rectangular frame, an electric heating film 3 is arranged in a containing space formed by the surface plate 11, the back plate 12 and the side plates 13, the electric heating film 3 is arranged on the back plate 12 through a heat-sensitive self-adjusting component 4 and a heat-preservation buffering component 5 and is arranged at a distance from the surface plate 11, and the heat-sensitive self-adjusting component 4 is used for enabling the electric heating film 3 to abut against the surface plate 11 when in a working state; the thermal insulation buffer assembly 5 includes an insulation layer 51 supporting the thermal sensitive self-adjusting assembly 4 and an elastic buffer member 52 for offsetting an overshoot amount of the thermal sensitive self-adjusting assembly 4 when the electric heating sheet 3 operates. In this embodiment, the supporting member 2 is a structure formed by four legs.
The insulating layer 51 is made of paulownia solid wood section bars arranged above the elastic buffer piece 52, and the thickness of the paulownia solid wood section bars is 1-2 mm. The paulownia solid wood section comprises 35-40 wt% of polymer resin, and the porosity of the paulownia solid wood section is 72-75 vol%, and the density is 0.32-0.42g/cm3 when the water content is 6%. The elastic buffer member 52 includes a plurality of springs having tops on the same horizontal plane, and one end of the elastic buffer member 52 is fixed to the rear plate 12 and the other end thereof is fixedly connected to the rear surface of the insulating layer 51.
The thermally sensitive self-adjusting assembly 4 comprises an elastic containing bag and thermally expandable microspheres contained in the elastic containing bag. The elastic containing bag comprises a polyurethane outer layer 41, a lower plate 42 with the horizontal cross section shape same as that of the panel 1 and a plurality of elastic bulges 43 positioned above the lower plate 42, wherein the lower plate 42 and the elastic bulges 43 are coated in the polyurethane outer layer 41; the elastic projection 43 includes a pair of side plates, and a top plate connecting between the pair of side plates. When the electric heating film 3 is in a non-working state, the distance between the upper surface of the electric heating film 3 and the surface plate 11 is 0.5-2 mm. Preferably, the lower plate 42 is a polyurethane plate, and the thermally expandable microspheres are filled in the spaces formed by the elastic protrusions 43.
When the energy-saving self-heating furniture of the embodiment is powered on (i.e. after the electric heating film 3 is electrically connected with a power supply), the electric heating film 3 works and develops heating, the heated thermal expansion microspheres begin to expand, and because the pair of side plates of the elastic bulge 43 are connected with the top plate, and the elastic bulge 43 is connected with the lower plate 42 through the polyurethane outer layer 41, the expansion deformation of the thermal expansion microspheres is converted into a jacking expansion in the height direction, so that the electric heating film 3 is jacked up and is tightly attached to and abutted against the back surface of the surface plate. The heat-insulating layer 51 is a paulownia solid wood section with designed hollowness, and the paulownia solid wood section is obtained by the following steps: the porosity of the paulownia solid wood section is obtained by dipping a lightweight mixing agent into a paulownia solid wood plate, wherein the lightweight mixing agent comprises polymer resin with the solid content of 60-75% and a chemical foaming agent with the content of 1-3 wt%. The preferred polymer resin is melamine resin. Preferred chemical blowing agents are azo compounds. The preferable lightening mixture also comprises 0.1-0.5 wt% of acrylic modifier and 0.1-0.2 wt% of etherified melamine resin crosslinking agent.
The above examples are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (4)
1. An energy-saving self-heating furniture, which is characterized in that: including panel (1), supporting component (2) and power supply, panel (1) is rectangular frame's curb plate (13) including dash board (11), backplate (12) and end to end be dash board (11) backplate (12) with be equipped with electric heating film (3), its characterized in that in the accommodation space that curb plate (13) formed: the electric heating film (3) is arranged on the back plate (12) through a heat-sensitive self-adjusting component (4) and a heat-preservation buffering component (5) and is arranged at a distance from the surface plate (11), and the heat-sensitive self-adjusting component (4) is used for enabling the electric heating film (3) to abut against the surface plate (11) when in a working state; the heat insulation buffer assembly (5) comprises a heat insulation layer (51) supporting the heat-sensitive self-adjusting assembly (4) and an elastic buffer member (52) for offsetting the over-adjustment amount of the heat-sensitive self-adjusting assembly (4) when the electric heating film (3) works;
the heat-sensitive self-adjusting assembly (4) comprises an elastic containing bag and heat-expandable microspheres contained in the elastic containing bag;
the elastic containing bag comprises a polyurethane outer layer (41), a lower plate (42) with the horizontal cross-sectional shape identical to that of the panel (1) and a plurality of elastic protrusions (43) positioned above the lower plate (42), wherein the lower plate (42) and the elastic protrusions (43) are coated in the polyurethane outer layer (41); the elastic bulge (43) comprises a pair of side plates and a top plate connected between the side plates;
the thermally expandable microspheres are filled in the spaces formed by the elastic protrusions (43);
when the electric heating film (3) is in a non-working state, the distance between the upper surface of the electric heating film (3) and the surface plate (11) is 0.5-2 mm.
2. The energy-saving self-heating furniture according to claim 1, characterized in that: the heat-insulating layer (51) comprises a paulownia solid wood section bar arranged above the elastic buffer piece (52), the paulownia solid wood section bar comprises 35-40 wt% of polymer resin, the porosity of the paulownia solid wood section bar is 72-75 vol%, the density is 0.32-0.42g/cm3 when the water content is 6%, the static bending strength is 30-40Mpa, and the elastic modulus is 4100-4500 Mpa.
3. The energy-saving self-heating furniture according to claim 2, characterized in that: the thickness of the paulownia solid wood section is 1-2 mm.
4. The energy-saving self-heating furniture according to claim 1, characterized in that: the elastic buffer (52) comprises a plurality of springs with tops on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003464.6A CN108185640B (en) | 2018-01-03 | 2018-01-03 | Energy-saving self-heating furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003464.6A CN108185640B (en) | 2018-01-03 | 2018-01-03 | Energy-saving self-heating furniture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108185640A CN108185640A (en) | 2018-06-22 |
| CN108185640B true CN108185640B (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810003464.6A Active CN108185640B (en) | 2018-01-03 | 2018-01-03 | Energy-saving self-heating furniture |
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| Country | Link |
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| CN (1) | CN108185640B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115020A (en) * | 2015-09-14 | 2015-12-02 | 中山市科力高自动化设备有限公司 | Heating floor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0849859A (en) * | 1994-08-10 | 1996-02-20 | Hitachi Home Tec Ltd | Heating table |
| CN2904787Y (en) * | 2006-05-24 | 2007-05-30 | 贵阳益均电器有限公司 | Dining table with heating function |
| CN101562916A (en) * | 2008-04-18 | 2009-10-21 | 宁波华芝电器有限公司 | Heating unit, electric heating furnace with same, and heating device used on table |
| CN201312638Y (en) * | 2008-11-12 | 2009-09-23 | 美的集团有限公司 | Heat-preservation dining table |
| CN101869396A (en) * | 2010-06-10 | 2010-10-27 | 向桂南 | A kind of warming device of desk in classroom |
| CN202681048U (en) * | 2012-07-27 | 2013-01-23 | 任福周 | Electric-heating tea table capable of regulating heat radiation angle of heating source |
| CN107401771A (en) * | 2017-08-14 | 2017-11-28 | 杭州暖洋洋科技有限公司 | Graphene carbon crystal heating panel |
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2018
- 2018-01-03 CN CN201810003464.6A patent/CN108185640B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115020A (en) * | 2015-09-14 | 2015-12-02 | 中山市科力高自动化设备有限公司 | Heating floor |
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| CN108185640A (en) | 2018-06-22 |
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