CN203731506U - Safe and convenient electric heating furnace with capacity of uniform heating - Google Patents
Safe and convenient electric heating furnace with capacity of uniform heating Download PDFInfo
- Publication number
- CN203731506U CN203731506U CN201420088973.0U CN201420088973U CN203731506U CN 203731506 U CN203731506 U CN 203731506U CN 201420088973 U CN201420088973 U CN 201420088973U CN 203731506 U CN203731506 U CN 203731506U
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- China
- Prior art keywords
- stove
- standing
- stone
- heater wire
- tie point
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Abstract
The utility model discloses a safe and convenient electric heating furnace with capacity of uniform heating, relates to improvement of an electric heating furnace structure with capacity of uniform heating, and provides an electric heating furnace which is simple in structure and can realize uniform heating at the low temperature. The electric heating furnace comprises a casing provided with a battery main switch, wherein an insulated thermal insulation furnace plate is arranged in the casing, and a microcrystal glass plate is arranged on the furnace plate. The electric heating furnace is characterized in that first heating wires and second heating wires are arranged on the surface of the furnace plate and densely distributed on the surface of the furnace plate in a staggered manner; a first live wire connecting point, a second live wire connecting point and a null wire connecting point are formed in the battery main switch; and the first live wire connecting point is connected with the first heating wires and the null wire connecting point, and the second live wire connecting point is connected with the second heating wires and the null wire connecting point.
Description
Technical field
The utility model relates to a kind of improvement of electric furnace structure of homogeneous heating.
Background technology
The heat-generating disc of existing electric furnace is used a heating wire to heat conventionally, and this electric furnace, in order to regulate temperature, must be used circuit control panel; And circuit control panel is installed complexity, fragile, especially, under hot environment, the damage of circuit control panel is more frequent; In addition, in order to reduce the temperature of circuit control panel, a lot of electrical heating stove and accessorys have all been installed for the fan to circuit control panel heat transmission, and fan has increased noise virtually, has also increased the hidden danger of maintenance.Therefore, cause electric furnace installation cost and maintenance cost significantly to rise.
For hookup wire road control panel not, now a lot of electric furnaces adopt two heater wires to heat, and when excess Temperature, by an out-of-work mode of heater wire, reduce temperature; But its heater wire is arranged unreasonable, a heater wire is arranged on stone or metal plate for standing a stove on as a precaution against fire center, and another root heater wire is arranged on the heater wire outside at center; Like this, when a heater wire stops heating, can cause the stone or metal plate for standing a stove on as a precaution against fire inequality of being heated, the problem that heating effect is bad.
In addition, above-mentioned electric furnace does not have good temperature control system yet.When occurring pan left unguarded, during dry combustion method, tend to make temperature continue to raise, cause that fire burns out the potential safety hazard of stove and accessory etc.
Summary of the invention
The utility model is exactly for the problems referred to above, provides a kind of simple in structure, the electric furnace of homogeneous heating during low temperature.
For realizing above-mentioned purpose of the present utility model, the utility model adopts following technical scheme, the utility model comprises the housing with battery main switch, in housing, be provided with the stone or metal plate for standing a stove on as a precaution against fire of partiting thermal insulation, on stone or metal plate for standing a stove on as a precaution against fire, be provided with microcrystal glass plate, it is characterized in that: stone or metal plate for standing a stove on as a precaution against fire surface is provided with the first heater wire and the second heater wire the staggered stone or metal plate for standing a stove on as a precaution against fire surface that is covered with of described the first heater wire and the second heater wire; On described battery main switch, be provided with the first live wire tie point, the second live wire tie point and zero line tie point; Described the first live wire tie point is connected with zero line tie point with the first heater wire; Described the second live wire tie point is connected with zero line tie point with the second heater wire.
As a kind of preferred version of the present utility model, described stone or metal plate for standing a stove on as a precaution against fire center is provided with metal heat-conduction bar, and the lower end of metal heat-conduction bar is arranged in housing through stone or metal plate for standing a stove on as a precaution against fire; In housing, be provided with the temperature detect switch (TDS) being connected with metal heat-conduction bar lower end, described temperature detect switch (TDS) is arranged between the first live wire tie point and the first heater wire, or is arranged between the second live wire tie point and the second heater wire.
As another kind of preferred version of the present utility model, described zero line tie point is connected with the second heater wire with the first heater wire by overtemperature safe heating fuse-link; Described overtemperature safe heating fuse-link is arranged at stone or metal plate for standing a stove on as a precaution against fire bottom, and contacts with stone or metal plate for standing a stove on as a precaution against fire.
As the third preferred version of the present utility model, described stone or metal plate for standing a stove on as a precaution against fire is outside equipped with containment vessel, is provided with fixedly porcelain plate between containment vessel and housing.
The beneficial effects of the utility model: 1, the utility model is provided with two heater wires, when in stove, temperature surpasses set point of temperature, temperature in the stove that can be delivered to by metal heat-conduction bar, pass through again temperature detect switch (TDS), the first heater wire or the second heater wire are closed in realization, thereby realize cooling, and because the utility model is by the first heater wire and the second heater wire interlaced arrangement, be covered with side by side stone or metal plate for standing a stove on as a precaution against fire surface, therefore, when a heater wire is not worked, the heating surface (area) (HS of another root heater wire remains and is covered with whole stone or metal plate for standing a stove on as a precaution against fire, makes microcrystal glass plate surface temperature even.
2, the utility model is effectively delivered in housing by metal heat-conduction bar by the temperature in stone or metal plate for standing a stove on as a precaution against fire, and be connected with temperature detect switch (TDS), can guarantee the accurate transmission of temperature in stone or metal plate for standing a stove on as a precaution against fire, can avoid again other electric elements etc. to be subject to high-temperature baking, extend service life of the present utility model.
And temperature detect switch (TDS) can be realized the opening and closing of automatic control the first heater wire or the second heater wire, controls simple and convenient; Avoid using circuit control panel, reduced the risk breaking down.
3, the utility model is provided with overtemperature safe heating fuse-link, and in stone or metal plate for standing a stove on as a precaution against fire, temperature regulates out of control or occurs left unguarded dry combustion method calandria, and when temperature continues superelevation, overtemperature safe heating fuse-link meeting short-circuit protection, avoids producing potential safety hazard.Guarantee the safety of user's person and family.
4, the utility model is provided with containment vessel and fixing porcelain plate, can be firmly fixing stone or metal plate for standing a stove on as a precaution against fire, can avoid housing hot soak condition again, extended service life of the present utility model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the structural representation of existing stone or metal plate for standing a stove on as a precaution against fire.
In addition, in Fig. 2 and Fig. 3, what solid line represented is a heater wire, and what dotted line represented is another root heater wire.
In accompanying drawing, 1 is that battery main switch, 2 is that the first live wire tie point, 3 is that the second live wire tie point, 4 is that zero line tie point, 5 is that fixedly porcelain plate, 6 is that housing, 7 is that stone or metal plate for standing a stove on as a precaution against fire, 8 is that microcrystal glass plate, 9 is that overtemperature safe heating fuse-link, 10 is that metal heat-conduction bar, 11 is that the second heater wire, 12 is that the first heater wire, 13 is that temperature detect switch (TDS), 14 is containment vessel.
The specific embodiment
The utility model comprises the housing 6 with battery main switch 1, in housing 6, be provided with the stone or metal plate for standing a stove on as a precaution against fire 7 of partiting thermal insulation, on stone or metal plate for standing a stove on as a precaution against fire 7, be provided with microcrystal glass plate 8, it is characterized in that: stone or metal plate for standing a stove on as a precaution against fire 7 surfaces are provided with the first heater wire 12 and the second heater wire 11 described the first heater wire 12 and staggered stone or metal plate for standing a stove on as a precaution against fire 7 surfaces that are covered with of the second heater wire 11; On described battery main switch 1, be provided with the first live wire tie point 2, the second live wire tie points 3 and zero line tie point 4; Described the first live wire tie point 2 is connected with zero line tie point 4 with the first heater wire 12; Described the second live wire tie point 3 is connected with zero line tie point 4 with the second heater wire 11.
As a kind of preferred version of the present utility model, described stone or metal plate for standing a stove on as a precaution against fire 7 centers are provided with metal heat-conduction bar 10, and the lower end of metal heat-conduction bar 10 is arranged in housing 6 through stone or metal plate for standing a stove on as a precaution against fire 7; In housing 6, be provided with the temperature detect switch (TDS) 13 being connected with metal heat-conduction bar 10 lower ends, described temperature detect switch (TDS) 13 is arranged between the first live wire tie point 2 and the first heater wire 12, or is arranged between the second live wire tie point 3 and the second heater wire 11.
Described metal heat-conduction bar 10 is copper rod.
Described metal heat-conduction bar 10 lower ends are provided with aluminium flake, and described aluminium flake is connected with described temperature detect switch (TDS) 13.
As another kind of preferred version of the present utility model, described zero line tie point 4 is connected with the second heater wire 11 with the first heater wire 12 by overtemperature safe heating fuse-link 9; Described overtemperature safe heating fuse-link 9 is arranged at stone or metal plate for standing a stove on as a precaution against fire 7 bottoms, and contacts with stone or metal plate for standing a stove on as a precaution against fire 7.
As the third preferred version of the present utility model, described stone or metal plate for standing a stove on as a precaution against fire 7 is outside equipped with containment vessel 14, is provided with fixedly porcelain plate 5 between containment vessel 14 and housing 6.
Described overtemperature safe heating fuse-link 9 and temperature detect switch (TDS) 13 all can be purchased from market.
Be understandable that, above about specific descriptions of the present utility model, only for being described, the utility model is not limited to the described technical scheme of the utility model embodiment, those of ordinary skill in the art is to be understood that, still can modify or be equal to replacement the utility model, to reach identical technique effect; As long as meet, use needs, all within protection domain of the present utility model.
Claims (6)
1. the electric furnace of a homogeneous heating safe ready, comprise the there is battery main switch housing (6) of (1), in housing (6), be provided with the stone or metal plate for standing a stove on as a precaution against fire (7) of partiting thermal insulation, on stone or metal plate for standing a stove on as a precaution against fire (7), be provided with microcrystal glass plate (8), it is characterized in that: stone or metal plate for standing a stove on as a precaution against fire (7) surface is provided with the first heater wire (12) and the second heater wire (11) staggered stone or metal plate for standing a stove on as a precaution against fire (7) surface that is covered with of described the first heater wire (12) and the second heater wire (11); On described battery main switch (1), be provided with the first live wire tie point (2), the second live wire tie point (3) and zero line tie point (4); Described the first live wire tie point (2) is connected with zero line tie point (4) with the first heater wire (12); Described the second live wire tie point (3) is connected with zero line tie point (4) with the second heater wire (11).
2. the electric furnace of a kind of homogeneous heating safe ready according to claim 1, it is characterized in that: described stone or metal plate for standing a stove on as a precaution against fire (7) center is provided with metal heat-conduction bar (10), the lower end of metal heat-conduction bar (10) is arranged in housing (6) through stone or metal plate for standing a stove on as a precaution against fire (7); In housing (6), be provided with the temperature detect switch (TDS) (13) being connected with metal heat-conduction bar (10) lower end, described temperature detect switch (TDS) (13) is arranged between the first live wire tie point (2) and the first heater wire (12), or is arranged between the second live wire tie point (3) and the second heater wire (11).
3. the electric furnace of a kind of homogeneous heating safe ready according to claim 2, is characterized in that: described metal heat-conduction bar (10) is copper rod.
4. the electric furnace of a kind of homogeneous heating safe ready according to claim 3, is characterized in that: described metal heat-conduction bar (10) lower end is provided with aluminium flake, and described aluminium flake is connected with described temperature detect switch (TDS) (13).
5. the electric furnace of a kind of homogeneous heating safe ready according to claim 1, is characterized in that: described zero line tie point (4) is connected with the second heater wire (11) with the first heater wire (12) by overtemperature safe heating fuse-link (9); Described overtemperature safe heating fuse-link (9) is arranged at stone or metal plate for standing a stove on as a precaution against fire (7) bottom, and contacts with stone or metal plate for standing a stove on as a precaution against fire (7).
6. the electric furnace of a kind of homogeneous heating safe ready according to claim 1, is characterized in that: described stone or metal plate for standing a stove on as a precaution against fire (7) is outside equipped with containment vessel (14), is provided with fixedly porcelain plate (5) between containment vessel (14) and housing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088973.0U CN203731506U (en) | 2014-02-28 | 2014-02-28 | Safe and convenient electric heating furnace with capacity of uniform heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088973.0U CN203731506U (en) | 2014-02-28 | 2014-02-28 | Safe and convenient electric heating furnace with capacity of uniform heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203731506U true CN203731506U (en) | 2014-07-23 |
Family
ID=51201575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088973.0U Expired - Fee Related CN203731506U (en) | 2014-02-28 | 2014-02-28 | Safe and convenient electric heating furnace with capacity of uniform heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203731506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480622A (en) * | 2018-12-06 | 2019-03-19 | 九阳股份有限公司 | A kind of insulating pot |
-
2014
- 2014-02-28 CN CN201420088973.0U patent/CN203731506U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480622A (en) * | 2018-12-06 | 2019-03-19 | 九阳股份有限公司 | A kind of insulating pot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20170228 |