CN207304948U - A kind of electric heater unit - Google Patents
A kind of electric heater unit Download PDFInfo
- Publication number
- CN207304948U CN207304948U CN201721447451.5U CN201721447451U CN207304948U CN 207304948 U CN207304948 U CN 207304948U CN 201721447451 U CN201721447451 U CN 201721447451U CN 207304948 U CN207304948 U CN 207304948U
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- heat
- heating element
- electric heating
- conducting block
- conducting
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Abstract
The utility model discloses a kind of electric heater unit, including heat conducting disk and the first electric heating element, further includes the first heat-conducting block, and the first heat-conducting block is close to the first electric heating element and is arranged on together in heat conducting disk, and first heat-conducting block extends along the first electric heating element extending direction.Such electric heater unit is by the first heat-conducting block by the heat derives of the first electric heating element, prevent the first electric heating element from being burnt because temperature is excessive, at the same time, first electric heating element and the first heat-conducting block are arranged in heat conducting disk, most heat of first electric heating element is directly conducted in heat conducting disk, first electric heating element also has partial heat to be conducted by the first heat conduction block indirection to heat conducting disk, i.e. the first heat-conducting block adds the area of heat transfer between the first electric heating element and heat conducting disk, the heat dissipation of first electric heating element is more uniform, improves the efficiency of energy utilization of such electric heater unit.
Description
Technical field
Heating equipment technical field is the utility model is related to, is specifically a kind of electric heater unit.
Background technology
At present, for electric heater unit on the market usually using heating tube as pyrotoxin, heating tube is built-in in seamless metal pipe
Enter heating wire, the draw forms after gap section is filled with thermal conductive resin and the magnesia powder of insulating properties, is reprocessed into user institute
The various type shapes needed, but heating tube in use can be because of a variety of causes, as incrustation scale is too thick so that and heating tube can not incite somebody to action
Self heat distributes, so as to cause heating tube to be burnt, especially heating tube is when heating extensive water body, heating
Pipe is needed in high-power, long-time heating, and heating tube is easier to burn.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art part, and provide a kind of simple in structure, conjunction
Reason, heat-generating pipe heat dissipation is easy, is not easy to burn, and a kind of electric heater unit that the heat distributed can efficiently use.
What the purpose of this utility model was realized in：
A kind of electric heater unit, including heat conducting disk and the first electric heating element, further include the first heat-conducting block, and the first heat-conducting block is close to
First electric heating element is simultaneously arranged in heat conducting disk together, and first heat-conducting block extends along the first electric heating element extending direction.Such electricity
Heating unit by the heat derives of the first electric heating element, prevents the first electric heating element from being burnt because temperature is excessive by the first heat-conducting block,
Meanwhile first electric heating element and the first heat-conducting block be arranged in heat conducting disk, most heat of the first electric heating element is directly conducted to
In heat conducting disk, the first electric heating element also has partial heat to be conducted by the first heat conduction block indirection to heat conducting disk, i.e. the first heat conduction
Block adds the area of heat transfer between the first electric heating element and heat conducting disk, and the heat dissipation of the first electric heating element is more uniform, improves such electricity
The efficiency of energy utilization of heating unit.
The purpose of this utility model can also use following technical measures to solve：
Further, first heat-conducting block and the face that the first electric heating element is mutually close to are inclined-plane, the first heat-conducting block with
First electric heating element more can closely offset, and contact area increase, be conducive to heat and conducted by the first electric heating element to the first heat-conducting block.
Further, the first electric heating element cross section is isosceles trapezoid shape, and the cross section of the first heat-conducting block is isosceles
The bottom surface of trapezoidal shape, the bottom surface of the first electric heating element and the first heat-conducting block is connected in heat conducting disk so that the first electric heating element with
The side inclined-plane of first heat-conducting block is mutually close to, and the area of the first electric heating element bottom surface and the first heat-conducting block top surface is maximum, the first electricity
Hot body top surface and the area of the first heat-conducting block bottom surface are minimum, i.e. the first electric heating element is contacted with the bottom surface of area maximum with heat conducting disk,
So that both heat transference efficiency highests.
Further, first electric heating element and the first heat-conducting block are coiled into arcuation respectively, the bottom surface of the first electric heating element and
The contacts contact face of the top surface area increase of first heat-conducting block, i.e. both the first electric heating element and the first heat-conducting block and heat conducting disk, which is accumulated, to be increased
Add, heat conducting disk heat conduction more with.
Further, the second electric heating element for being coiled into arcuation is additionally provided with the heat conducting disk, the second electric heating element is arranged on
The opposite side of first heat-conducting block and mutually it is close to, most heat of the second electric heating element is directly conducted in heat conducting disk, the second electricity
The partial heat of hot body prevents the second electric heating element from being burnt because temperature is excessive also by the first heat-conducting block transmission.
Further, the cross section of second electric heating element is isosceles trapezoid shape, and the bottom surface of the second electric heating element, which is connected to, leads
In hot plate, so that the second electric heating element is mutually close to the side inclined-plane of the first heat-conducting block, the base area of the second electric heating element is maximum,
The heat transference efficiency highest of second electric heating element and heat conducting disk, the second electric heating element and the first heat-conducting block contact of incline plane, are conducive to second
Heat conduction between electric heating element and the first heat-conducting block.
Further, the opposite side inclined-plane of second electric heating element is also glued with the second heat-conducting block, the horizontal stroke of the second heat-conducting block
Section is isosceles trapezoid shape, and the second heat-conducting block connects heat conducting disk with the bottom surface of area minimum, so that the second heat-conducting block and second
The side inclined-plane of electric heating element is mutually close to, and the partial heat of the second electric heating element is conducted by the second heat-conducting block.
Further, the opposite side of second heat-conducting block is additionally provided with the 3rd electric heating element, and the 3rd electric heating element is coiled into closely
Like W shapes, the cross section of the 3rd electric heating element is isosceles trapezoid shape, and the bottom surface of the 3rd electric heating element is connected in heat conducting disk, the 3rd electric heating
Body is mutually close to inclined-plane of the inclined-plane of one section of one section of front end and its rear end respectively with the second heat-conducting block, the stage casing of the 3rd electric heating element
Heat conducting disk is heated, and is not offseted with the second heat-conducting block, so that heat conducting disk is disperseed by heating position, avoids diverse location in heat conducting disk
Temperature-difference it is excessive.
Further, first electric heating element, the second electric heating element and the 3rd electric heating element are pressed by order is set inside outside respectively
In heat conducting disk.
Further, temperature controller has been further included, the sensitive surface of temperature controller contacts the first heat-conducting block, the second electric heating element and second
Heat-conducting block, temperature controller monitor the temperature of the first heat-conducting block, the second electric heating element and the second heat-conducting block, the first heat-conducting block, second at the same time
Electric heating element and the second heat conduction deblocking temperature disconnect the circuit of electric heater unit in time when being greater than or equal to preset value, so that the first electric heating
Body, the second electric heating element and the 3rd electric heating element stop fever.
The beneficial effects of the utility model are as follows：
（1）Such electric heater unit by the heat derives of the first electric heating element, prevents the first electric heating element by the first heat-conducting block
Burnt because temperature is excessive, meanwhile, the first electric heating element and the first heat-conducting block are arranged in heat conducting disk, the big portion of the first electric heating element
Part heat is directly conducted in heat conducting disk, and the first electric heating element also has partial heat to be conducted by the first heat conduction block indirection to heat conduction
On disk, i.e. the first heat-conducting block adds the area of heat transfer between the first electric heating element and heat conducting disk, and the first electric heating element radiates more
Uniformly, the efficiency of energy utilization of such electric heater unit is improved.
（2）Secondly, the first electric heating element and the second electric heating element be coiled into arcuation, cross section is isosceles trapezoid shape, first
Heat-conducting block and the second heat-conducting block be coiled into arcuation, cross section for fall isosceles trapezoid shape, the first electric heating element, the first heat-conducting block,
Second electric heating element and the second heat-conducting block are arranged in order and are offseted with inclined-plane, and the base area of the first electric heating element and the second electric heating element is most
Greatly, and with bottom surface and heat conducting disk offset, the heat transference efficiency highest of the first electric heating element and the second electric heating element；First heat-conducting block and
Two heat-conducting block base areas are minimum, and are offseted with bottom surface and heat conducting disk, and the partial heat of the first electric heating element and the second electric heating element leads to
Cross the first heat-conducting block and the second heat-conducting block is conducted to heat conducting disk, that is, add the first electric heating element and the second electric heating element and heat conducting disk
Contact area.
（3）Further more, the opposite side of the second heat-conducting block is additionally provided with the 3rd electric heating element, the 3rd electric heating element is coiled into approximate W shape,
The cross section of 3rd electric heating element is isosceles trapezoid shape, and the bottom surface of the 3rd electric heating element is connected in heat conducting disk, before the 3rd electric heating element
The inclined-plane of one section of one section of end and its rear end is mutually close to the inclined-plane of the second heat-conducting block respectively, and the Mid-section heating of the 3rd electric heating element is led
Hot plate, and do not offset with the second heat-conducting block, so that heat conducting disk is disperseed by heating position, avoid the temperature of diverse location in heat conducting disk
Excessive temperature differentials.
（4）Finally, temperature controller monitors the temperature of the first heat-conducting block, the second electric heating element and the second heat-conducting block at the same time, and first leads
Heat block, the second electric heating element and the second heat conduction deblocking temperature disconnect the circuit of electric heater unit in time when being greater than or equal to preset value, with
The first electric heating element, the second electric heating element and the 3rd electric heating element is set to stop fever.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model electric heater unit.
Fig. 2 is the decomposition texture schematic diagram of the utility model electric heater unit.
Embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment one, referring to shown in Fig. 1-2, a kind of electric heater unit, including heat conducting disk 1, the first heat-conducting block 3 and first are electric
Hot body 2, the first heat-conducting block 3 are close to the first electric heating element 2 and are arranged on together in heat conducting disk 1, first heat-conducting block 3 along first
2 extending direction of electric heating element extends.
First electric heating element, 2 cross section is isosceles trapezoid shape, and the cross section of the first heat-conducting block 3 is isosceles trapezoid shape,
The bottom surface of first electric heating element 2 and the bottom surface of the first heat-conducting block 3 are connected in heat conducting disk 1, so that the first electric heating element 2 and first
Mutually it is close on the side inclined-plane of heat-conducting block 3.
Be additionally provided with the second electric heating element 4 for being coiled into arcuation in the heat conducting disk 1, the cross section of the second electric heating element 4 for etc.
Waist trapezoidal shape, the bottom surface of the second electric heating element 4 are connected in heat conducting disk 1, so that the side of the second electric heating element 4 and the first heat-conducting block 3
Mutually it is close on inclined-plane.
The opposite side inclined-plane of second electric heating element 4 is also glued with the second heat-conducting block 5, and the cross section of the second heat-conducting block 5 is
Isosceles trapezoid shape, the bottom surface connection heat conducting disk 1 of the second heat-conducting block 5, so that the side of the second heat-conducting block 5 and the second electric heating element 4
Mutually it is close on inclined-plane.
The opposite side of second heat-conducting block 5 is additionally provided with the 3rd electric heating element 6, and the 3rd electric heating element 6 is coiled into approximate W shape,
The cross section of 3rd electric heating element 6 is isosceles trapezoid shape, and the bottom surface of the 3rd electric heating element 6 is connected in heat conducting disk 1, the 3rd electric heating element 6
Mutually it is close to inclined-plane of the inclined-plane of one section of one section of front end and its rear end respectively with the second heat-conducting block 5.
Wherein, first electric heating element 2, the second electric heating element 4 and the 3rd electric heating element 6 respectively by by being set in sequence in inside outside
In heat conducting disk 1.
Electric heater unit has further included four temperature controllers, wherein the sensitive surface of three temperature controllers contact the first heat-conducting block 3,
Second electric heating element 4 and the second heat-conducting block 5, a temperature controller are arranged on the second electric heating element 4 by front end, a temperature controller is set
In 4 stage casing of the second electric heating element, a temperature controller is arranged on the second electric heating element 4 close to rear end.Any temperature in these three temperature controllers
Control device is fixedly connected by two screws, wherein, a screw is connected fixation through the first heat-conducting block 3 with heat conducting disk 1,
Another described screw is connected fixation, the sensitive surface thermal contact conductance of last temperature controller with heat conducting disk 1 through the second heat-conducting block 5
Disk 1, it is connected by two screws with heat conducting disk 1.
Claims (10)
1. a kind of electric heater unit, including heat conducting disk（1）With the first electric heating element（2）, it is characterized in that, further include the first heat-conducting block
（3）, the first heat-conducting block（3）It is close to the first electric heating element（2）And heat conducting disk is arranged on together（1）On, first heat-conducting block（3）
Along the first electric heating element（2）Extending direction extends.
2. electric heater unit according to claim 1, it is characterized in that, first heat-conducting block（3）With the first electric heating element（2）Phase
The face being mutually close to is inclined-plane.
3. electric heater unit according to claim 2, it is characterized in that, first electric heating element（2）Cross section is isosceles trapezoid
Shape, the first heat-conducting block（3）Cross section for fall isosceles trapezoid shape, the first electric heating element（2）Bottom surface and the first heat-conducting block（3）Bottom
Face is connected to heat conducting disk（1）On, so that the first electric heating element（2）With the first heat-conducting block（3）Side inclined-plane be mutually close to.
4. according to any electric heater units of claim 1-3, it is characterized in that, first electric heating element（2）With the first heat conduction
Block（3）Arcuation is coiled into respectively.
5. electric heater unit according to claim 4, it is characterized in that, the heat conducting disk（1）On be additionally provided with and be coiled into arcuation
The second electric heating element（4）, the second electric heating element（4）It is arranged on the first heat-conducting block（3）Opposite side and be mutually close to.
6. electric heater unit according to claim 5, it is characterized in that, second electric heating element（4）Cross section for isosceles ladder
Shape, the second electric heating element（4）Bottom surface be connected to heat conducting disk（1）On, so that the second electric heating element（4）With the first heat-conducting block（3）'s
Mutually it is close on side inclined-plane.
7. electric heater unit according to claim 6, it is characterized in that, second electric heating element（4）Opposite side inclined-plane it is also tight
Post the second heat-conducting block（5）, the second heat-conducting block（5）Cross section for fall isosceles trapezoid shape, the second heat-conducting block（5）Bottom surface connection
Heat conducting disk（1）, so that the second heat-conducting block（5）With the second electric heating element（4）Side inclined-plane be mutually close to.
8. electric heater unit according to claim 7, it is characterized in that, second heat-conducting block（5）Opposite side be additionally provided with
3rd electric heating element（6）, the 3rd electric heating element（6）It is coiled into approximate W shape, the 3rd electric heating element（6）Cross section be isosceles trapezoid shape,
Three electric heating elements（6）Bottom surface be connected to heat conducting disk（1）On, the 3rd electric heating element（6）With one section of front end and the inclined-plane of one section of its rear end
Respectively with the second heat-conducting block（5）Inclined-plane be mutually close to.
9. electric heater unit according to claim 8, it is characterized in that, first electric heating element（2）, the second electric heating element（4）With
3rd electric heating element（6）Respectively by by being set in sequence in heat conducting disk inside outside（1）On.
10. electric heater unit according to claim 9, it is characterized in that, further include temperature controller（7）, temperature controller（7）Sensing
Face contacts the first heat-conducting block（3）, the second electric heating element（4）With the second heat-conducting block（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721447451.5U CN207304948U (en) | 2017-11-02 | 2017-11-02 | A kind of electric heater unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721447451.5U CN207304948U (en) | 2017-11-02 | 2017-11-02 | A kind of electric heater unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207304948U true CN207304948U (en) | 2018-05-01 |
Family
ID=62274196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721447451.5U Active CN207304948U (en) | 2017-11-02 | 2017-11-02 | A kind of electric heater unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207304948U (en) |
-
2017
- 2017-11-02 CN CN201721447451.5U patent/CN207304948U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528300 No. 1, Lane 1, Nanpu Tian Tian Road, Junan Town, Shunde District, Foshan, Guangdong Patentee after: Li Jingbang Address before: 528300 No. 1, Lane 1, Tian Tian Road, Junan Town, Shunde District, Foshan, Guangdong. Patentee before: Li Jingbang |