CN207968994U - A kind of electrothermal tube - Google Patents
A kind of electrothermal tube Download PDFInfo
- Publication number
- CN207968994U CN207968994U CN201820431331.4U CN201820431331U CN207968994U CN 207968994 U CN207968994 U CN 207968994U CN 201820431331 U CN201820431331 U CN 201820431331U CN 207968994 U CN207968994 U CN 207968994U
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- temperature control
- positioning head
- copper pipe
- control copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electrothermal tubes,Including helix tube,The lateral wall of helix tube is welded with temperature control copper pipe,The right end of helix tube is installed with the first positioning head,And the right end of temperature control copper pipe is installed with the second positioning head,The quantity of first positioning head is two,And first the right end lateral wall of binding post be fixedly connected with heating wire,The output end of the input terminal electrical connection temperature control copper pipe of heating wire,This electrothermal tube is disposed across in host during use,It is provided with temperature control copper pipe,When cutting off the water in host,After the case where energization,Slowly decline with the evaporation water level of vapor,Temperature control copper pipe is set to firstly appear out from the water surface,After helix tube also exposes the surface,Temperature is transmitted to the first sheet metal and the second sheet metal in temperature control copper pipe,Cut-off switch is touched after being deformed upon by the second sheet metal,Heating wire is set to power off at once,Host is protected,It avoids host from burning out deformation and prevents fire hazard.
Description
Technical field
The utility model is related to electrothermal tube technical field, specially a kind of electrothermal tube.
Background technology
Electric heating tube is the device heated to water that we often need to use in daily life, but existing
Some electric heating tubes are in body, during carrying out use, if there is the case where being powered of cutting off the water, then can cause in body
Moisture evaporation after, the electric heating tube of electric heating tube still electrified regulation, overheat can cause body dry combustion method to deform, meanwhile, also deposit
In fire hazard, for this purpose, it is proposed that a kind of electrothermal tube.
Utility model content
The purpose of this utility model is to provide a kind of electrothermal tubes, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of electrothermal tube includes helix tube, the spiral shell
The lateral wall of coil is welded with temperature control copper pipe, and the right end of the helix tube is installed with the first positioning head, and temperature control copper pipe
Right end is installed with the second positioning head, and the quantity of first positioning head is two, and the is plugged in first positioning head
One binding post is filled with magnesium powder layer, and the first wiring between the lateral wall and the inner cavity of the first positioning head of first binding post
The right end lateral wall of column is fixedly connected with heating wire, the output end of the input terminal electrical connection temperature control copper pipe of the heating wire.
Preferably, the inner cavity of the temperature control copper pipe offers installation cavity, and the upper and lower two side of the installation cavity is symmetrically fixed
Heat conduction copper post is installed, and is connected with the first sheet metal between heat conduction copper post, the upper side wall of first sheet metal fits closely
There is the second sheet metal, the upper side wall of second sheet metal is plugged with copper pin, and the first sheet metal is run through in the bottom end of copper pin, described
Copper pin is plugged in heat conducting pipe, and heat conducting pipe is fixedly mounted on the inner cavity lower wall of installation cavity, and the lower wall of the copper pin is fixed
One end of connecting spring, and the other end of spring is fixedly connected on the lower wall of installation cavity, the upper side wall of the installation cavity is fixed
Cut-off switch is installed, the cut-off switch is located at the surface of the second sheet metal, the output end electrical connection of the cut-off switch
The input terminal of heating wire, and the input terminal of cut-off switch is electrically connected external power supply.
Preferably, the lateral wall of first positioning head and the second positioning head offers positioning threads.
Compared with prior art, the utility model has the beneficial effects that：A kind of electrothermal tube, this electrothermal tube is in the process used
In be disposed across in host, temperature control copper pipe is provided with, after occurring the case where cutting off the water, being powered in host, with the evaporation of vapor
Water level slowly declines, and temperature control copper pipe is made to firstly appear out from the water surface, and after helix tube also exposes the surface, temperature is transmitted in temperature control copper pipe
First sheet metal and the second sheet metal, touch cut-off switch after being deformed upon by the second sheet metal, heating wire are made to break at once
Electricity protects host, avoids host from burning out deformation and prevents fire hazard.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right view of the utility model；
Fig. 3 is the structural schematic diagram of the temperature control tube of the utility model.
In figure：1, helix tube, 2, temperature control copper pipe, 2-1, installation cavity, 2-2, heat conduction copper post, 2-3, the first sheet metal, 2-4,
Second sheet metal, 2-5, copper pin, 2-6, heat conducting pipe, 2-7, spring, 2-8, cut-off switch, the 3, first positioning head, the 4, second positioning
Head, 5, positioning threads, the 6, first binding post, 7, magnesium powder layer, 8, heating wire.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2 and Fig. 3, the utility model provide a kind of technical solution：A kind of electrothermal tube, including helix tube 1,
Helix tube 1 is made of stainless steel, and there is good heat conductivility, the lateral wall of helix tube 1 to be welded with temperature control copper pipe 2, spiral
Heat can be fully transmitted to temperature control copper pipe 2 by pipe 1, and the right end of helix tube 1 is installed with the first positioning head 3, and temperature control copper
The right end of pipe 2 is installed with the second positioning head 4, and the quantity of the first positioning head 3 is two, passes through the first positioning head 3 and second
Positioning head 4 facilitates location and installation, and the first binding post 6, the lateral wall and first of the first binding post 6 are plugged in the first positioning head 3
It is filled with magnesium powder layer 7 between the inner cavity of positioning head 3, magnesium powder is filled in magnesium powder layer 7, insulation and heat conduction are carried out by magnesium powder, and
The right end lateral wall of first binding post 6 is fixedly connected with heating wire 8, and heating wire 8 generates heat and led heat by the first binding post 6
Enter to helix tube 1, the output end of the input terminal electrical connection temperature control copper pipe 2 of heating wire 8.
Specifically, the inner cavity of temperature control copper pipe 2 offers installation cavity 2-1, the upper and lower two side of installation cavity 2-1 is symmetrically solid
Dingan County is equipped with heat conduction copper post 2-2, and is connected with the first sheet metal 2-3 between heat conduction copper post 2-2, and heat conduction copper post 2-2 is by temperature control copper
The upper side wall that the heat of pipe 2 is fully transmitted to the first sheet metal 2-3, the first sheet metal 2-3 is closely fitted with the second sheet metal 2-
4, the first sheet metal 2-3 is different from the coefficient of thermal expansion of the second sheet metal 2-4, as the first sheet metal 2-3 and the second sheet metal 2-4
After heated, the second sheet metal 2-4 can be deformed upon first, and the second sheet metal 2-4 is made to be bent upwards, the upside of the second sheet metal 2-4
Wall is plugged with copper pin 2-5, and the first sheet metal 2-3 is run through in the bottom end of copper pin 2-5, and copper pin 2-5 is plugged in heat conducting pipe 2-6, and
Heat conducting pipe 2-6 is fixedly mounted on the inner cavity lower wall of installation cavity 2-1, and the lower wall of copper pin 2-5 is fixedly connected with the one of spring 2-7
End, and the other end of spring 2-7 is fixedly connected on the lower wall of installation cavity 2-1, by heat conducting pipe 2-6 and copper pin 2-5 facilitate to
Second sheet metal 2-4 heat conduction, meanwhile, after the second sheet metal 2-4 is deformed upon, spring 2-7 is stretched, when temperature declines
Afterwards, it assists in the second sheet metal 2-4 by spring 2-7 to reset, the upper side wall of installation cavity 2-1 is installed with cut-off switch
2-8, cut-off switch 2-8 are located at the surface of the second sheet metal 2-4, and the output end of cut-off switch 2-8 is electrically connected the defeated of heating wire 8
Enter end, and the input terminal of cut-off switch 2-8 is electrically connected external power supply, and power-off is touched after the second sheet metal 2-4 is deformed upon
Switch 2-8 makes cut-off switch 2-8 power off heating wire 8.
Specifically, the first positioning head 3 and the second positioning head 4 are positioned for convenience, the first positioning head 3 and second is fixed
The lateral wall of potential head 4 offers positioning threads 5.
Operation principle：A kind of electrothermal tube, helix tube 1 are disposed across in host, and the energization of resistance wire 8 passes through first after generating heat
Binding post 6 is transmitted to helix tube 1, and helix tube 1 is made to heat water, and when there is the case where cutting off the water, being powered, helix tube 1 is right
Water in host continues to heat, and water level slowly declines after water evaporation, and temperature control copper pipe 2 exposes the surface, then when helix tube 1 exposes
After the water surface, it can cause the temperature rise of temperature control copper pipe 2, heat conduction copper post 2-2 that the heat of temperature control copper pipe 2 is fully transmitted to the first gold medal
Belong to piece 2-3, by heat conducting pipe 2-6, copper pin 2-5 and the first sheet metal 2-3 to the second sheet metal 2-4 heat conduction, the second sheet metal 2-4
It is deformed upon after heated, touches cut-off switch 2-8 after the second sheet metal 2-4 is deformed upon, make cut-off switch 2-8 to electric heating
Silk 8 powers off, and after the second sheet metal 2-4 is deformed upon, spring 2-7 is stretched, and after temperature declines, is helped by spring 2-7
In helping the second sheet metal 2-4 to reset, host is protected by the utility model, avoids host from burning out deformation and prevents fire
Calamity hidden danger.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (3)
1. a kind of electrothermal tube, it is characterised in that：Including helix tube (1), the lateral wall of the helix tube (1) is welded with temperature control copper pipe
(2), the right end of the helix tube (1) is installed with the first positioning head (3), and the right end of temperature control copper pipe (2) is installed with
The quantity of second positioning head (4), first positioning head (3) is two, and the first wiring is plugged in first positioning head (3)
Column (6) is filled with magnesium powder layer (7), and the between the lateral wall and the inner cavity of the first positioning head (3) of first binding post (6)
The right end lateral wall of one binding post (6) is fixedly connected with heating wire (8), and the input terminal of the heating wire (8) is electrically connected temperature control copper pipe
(2) output end.
2. a kind of electrothermal tube according to claim 1, it is characterised in that：The inner cavity of the temperature control copper pipe (2) offers peace
Behave affectedly (2-1), and the upper and lower two side of the installation cavity (2-1) is symmetrically installed with heat conduction copper post (2-2), and heat conduction copper post
The first sheet metal (2-3) is connected between (2-2), the upper side wall of first sheet metal (2-3) is closely fitted with the second metal
The upper side wall of piece (2-4), second sheet metal (2-4) is plugged with copper pin (2-5), and the bottom end of copper pin (2-5) runs through first
Sheet metal (2-3), the copper pin (2-5) is plugged in heat conducting pipe (2-6), and heat conducting pipe (2-6) is fixedly mounted on installation cavity (2-
1) lower wall of inner cavity lower wall, the copper pin (2-5) is fixedly connected with one end of spring (2-7), and spring (2-7) is another
End is fixedly connected on the lower wall of installation cavity (2-1), and the upper side wall of the installation cavity (2-1) is installed with cut-off switch (2-
8), the cut-off switch (2-8) is located at the surface of the second sheet metal (2-4), and the output end of the cut-off switch (2-8) is electrically connected
The input terminal of heating wire (8) is connect, and the input terminal of cut-off switch (2-8) is electrically connected external power supply.
3. a kind of electrothermal tube according to claim 1, it is characterised in that：First positioning head (3) and the second positioning head
(4) lateral wall offers positioning threads (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431331.4U CN207968994U (en) | 2018-03-29 | 2018-03-29 | A kind of electrothermal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431331.4U CN207968994U (en) | 2018-03-29 | 2018-03-29 | A kind of electrothermal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207968994U true CN207968994U (en) | 2018-10-12 |
Family
ID=63726483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820431331.4U Expired - Fee Related CN207968994U (en) | 2018-03-29 | 2018-03-29 | A kind of electrothermal tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207968994U (en) |
-
2018
- 2018-03-29 CN CN201820431331.4U patent/CN207968994U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181012 Termination date: 20190329 |