CN207850476U - A kind of ceramic heating pipe of included anti-dry and water level control - Google Patents
A kind of ceramic heating pipe of included anti-dry and water level control Download PDFInfo
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- CN207850476U CN207850476U CN201820244096.XU CN201820244096U CN207850476U CN 207850476 U CN207850476 U CN 207850476U CN 201820244096 U CN201820244096 U CN 201820244096U CN 207850476 U CN207850476 U CN 207850476U
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Abstract
The utility model provides a kind of ceramic heating pipe of included anti-dry and water level control, plug including inner hollow and the heating plate for being coated on the plug, the heating plate is using cast sheet as matrix, adding thermal resistance film is respectively arranged in cast sheet, monitoring resistor film is rented, wherein monitoring resistor film group includes the first monitoring resistor film and the second monitoring resistor film, it is equipped with heating electrode and the first monitoring electrode in the upper end of cast sheet, in cast sheet, and it is monitored positioned at described first and is provided with the second monitoring electrode between electrode and the heating plate, the heating electrode is electrically connected with the adding thermal resistance film, the first monitoring electrode is electrically connected with the first monitoring resistor film and the second monitoring resistor film upper end, the second monitoring electrode is electrically connected with the first monitoring resistor film and the second monitoring resistor film lower end；The ceramic heating pipe structure of the utility model is simpler and more cost-effective.
Description
Technical field
The utility model is related to the technical field of heating tube, the ceramics of especially a kind of included anti-dry and water level control add
Heat pipe is mainly used in electric kettle, drinker heating device, electric heater etc. and needs to heat the electrical appliance of water.
Background technology
Ceramic heating pipe is to make matrix by good ceramics, and the heating wire string of high quality is made of, electric conversion efficiency
Height, quick heating, thermal inertia are small, high temperature resistant, corrosion-resistant, and thermochemistry stabilizability is good, and service life is long, and dielectric strength is high, nothing
Pollution, can save energy 30% or so compared with other electrical heating elements.
Existing conventional ceramic heating tube only connects one group of electrode, that is, heats electrode, and this heating tube is adding
It is easy not flooding hot zone hot zone local dry burning completely due to water level when hot water, causes the heating bar of uneven heating disconnected
It splits or high temperature damages electrical appliance, it is serious or even fire can be caused.
Also there is the method for controlling heating by adding inductive reactance on the market at present, but the requirement to control software is very
Height, cost are higher；Also have by adding Thermal Cutoffs come control circuit, be also intended to additional fuse control, equally
Cost it is higher.
In view of this, the present inventor specially devises a kind of ceramic heating pipe of included anti-dry and water level control, this case
Thus it generates.
Utility model content
To solve the above-mentioned problems, the technical solution of the utility model is as follows：
A kind of ceramic heating pipe of included anti-dry and water level control, including the plug of inner hollow and it is coated on the core
The heating plate of stick, the heating plate are respectively arranged with adding thermal resistance film, monitoring resistor film using cast sheet as matrix in cast sheet
It rents, wherein monitoring resistor film group includes the first monitoring resistor film and the second monitoring resistor film, is equipped in the upper end of cast sheet
Electrode and the first monitoring electrode are heated, in cast sheet, and monitors positioned at described first and is set between electrode and the heating plate
It is equipped with the second monitoring electrode, the heating electrode is electrically connected with the adding thermal resistance film, the first monitoring electrode and described the
One monitoring resistor film and the second monitoring resistor film upper end electrical connection, the second monitoring electrode and the first monitoring electricity
Hinder film and the second monitoring resistor film lower end electrical connection.
Further, the plug uses aluminium oxide ceramics plug, good using ceramic surface chemical stability, is not easy and water
In substance generate reaction, the water quality for heating out is good.
Further, the ceramic glue for covering the adding thermal resistance film and detection resistance film group is printed in the cast sheet,
So that being bonded between cast sheet and plug is more secured, temperature rise effect is more preferably.
Further, further include heating wires and monitoring conducting wire, the heating wires with heat electrode connect, the prison
Conducting wire is surveyed to connect with the first monitoring electrode.
Further, in the circuit material of the adding thermal resistance film, the first monitoring resistor film and the second monitoring resistor film
The tungsten slurry for adding noble metal, makes heating tube heating rate improve, can reach ideal temperature faster.
Further, the heating electrode, the first monitoring electrode and the second monitoring electrode use nickel material.
Further, it is in odontoid inside the plug, the contact area of plug and water can be increased, improve the efficiency of heating surface,
The service life of plug can be extended simultaneously.
For the ceramic heating pipe of the utility model by the way that adding thermal resistance film and monitoring resistor film group is arranged, adding thermal resistance film can
Water is heated in realization, and monitoring resistor film group includes the first monitoring resistor film and the second monitoring resistor film, and the
One monitoring resistor film and the second monitoring resistor film both ends are respectively connected to the first monitoring electrode and the second monitoring electrode, work as water
Position exceeds the second monitoring electrode, and adding thermal resistance film is begun to warm up, and when water level is less than the second monitoring electrode, adding thermal resistance film stops
Heating, can be used for monitoring real time water level variation heat to control heating tube, play protection heating tube and electrical appliance safety
Effect, effectively can prevent heating tube various emergency risks caused by the insufficient dry combustion method of water level；And this design
It is more cost-effective for the means such as opposite other additional control circuits or fuse.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.
Wherein：
Fig. 1 is the front view of the utility model ceramic heating pipe；
Fig. 2 is the structural schematic diagram of the utility model heating plate；
Fig. 3 is the schematic diagram one of the utility model ceramic heating pipe；
Fig. 4 is the schematic diagram two of the utility model ceramic heating pipe.
Label declaration：
10- plugs, 20- heating plates, 21- cast sheets, 22- adding thermal resistance films, 23- monitoring resistor films are rented, and 231- first is supervised
Measuring resistance film, 232- the second monitoring resistor films, 30- heat electrode, and 40- first monitors electrode, and 50- second monitors electrode, and 60- adds
Thermal wire, 70- monitor conducting wire, 80- electrical appliances, 81- heights of water level.
Specific implementation mode
In order to keep technical problem to be solved in the utility model, technical solution and advantageous effect clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
Please refer to Fig.1 be to 2 most preferred embodiment as the utility model a kind of included anti-dry and water level control
Ceramic heating pipe, including the plug 10 of inner hollow and it is coated on the heating plate 20 of plug 10, heating plate 20 is with cast sheet 21
Matrix, is respectively arranged with adding thermal resistance film 22, monitoring resistor film group 23 in cast sheet 21, and wherein monitoring resistor film group 23 includes
First monitoring resistor film 231 and the second monitoring resistor film 232 are equipped with heating electrode 30 and the in the upper end of cast sheet 21
One monitoring electrode 40 in cast sheet 21, and is provided with the second monitoring electrode between the first monitoring electrode and heating plate
50, heating electrode 30 is electrically connected with adding thermal resistance film 22, and the first monitoring electrode 40 and the first monitoring resistor film 231 and second are supervised
Measuring resistance film upper end is electrically connected, and second monitors electrode 50 and the first monitoring resistor film 231 and the second monitoring resistor film lower end electricity
Connection, therefore heat the monitoring monitoring electrode 50 of electrode 40 and second of electrode 30, first and be respectively provided with two.
Plug 10 uses aluminium oxide ceramics plug 10, good using ceramic surface chemical stability, is not easy and the substance in water
Reaction is generated, the water quality for heating out is good；Covering adding thermal resistance film 22 and detection resistance film group are printed in cast sheet 21
Ceramic glue so that being bonded between cast sheet 21 and plug 10 is more secured, and temperature rise effect is more preferably.
It is added in the circuit material of adding thermal resistance film 22, the first monitoring resistor film 231 and the second monitoring resistor film 232
The tungsten of noble metal is starched, and so that heating tube heating rate is improved, can be reached ideal temperature faster；Electrode 30, first is heated to supervise
It surveys electrode 40 and second and monitors electrode 50 using nickel material.
10 inside of plug is in odontoid, can increase the contact area of plug 10 and water, improve the efficiency of heating surface, while can extend
The service life of plug 10.
The ceramic heating pipe of the utility model further includes heating wires 60 and monitoring conducting wire 70, heating wires 60 and heating
Electrode 30 connects, and monitoring conducting wire 70 is connect with the first monitoring electrode 40.
The operation principle of the ceramic heating pipe of the utility model is as follows：
Referring to Fig. 3, when height of water level 81 is higher than the second monitoring electrode 50, it is equivalent to two second monitoring electrodes 50 and leads
It is logical, signal is generated, is exported by monitoring conducting wire 70 by two first monitoring electrodes 40, then feed back to additional control circuit, this
Shi Jiare electrodes 30 are oriented to and can be begun to warm up with input voltage heating tube by heating；
Referring to Fig. 4, when height of water level 81 is less than the second monitoring electrode 50, it is disconnected to be equivalent to two second monitoring electrodes 50
Road, does not generate signal, then heats electrode 30 without application voltage, do not heat, play the role of protecting heating tube and electrical appliance 80,
Extend the service life of plug.
In conclusion the ceramic heating pipe of the utility model is added by the way that adding thermal resistance film and monitoring resistor film group is arranged
Thermal resistance film can be realized and be heated to water, and monitoring resistor film group includes the first monitoring resistor film and the second monitoring electricity
Film is hindered, and the first monitoring resistor film and the second monitoring resistor film both ends are respectively connected to the first monitoring electrode and the second monitoring
Electrode, when water level exceeds the second monitoring electrode, adding thermal resistance film is begun to warm up, when water level is less than the second monitoring electrode, heating
Resistive film stop heating, can be used for monitor real time water level variation can be heated to control heating tube, play protection heating tube with
The effect of electrical appliance safety effectively can prevent heating tube various emergency risks caused by the insufficient dry combustion method of water level；
And for the means such as this design relatively other additional control circuits or fuse, structure is simpler, and more saves into
This.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as using the methodology of the utility model and various unsubstantialities that technical solution carries out change
Into, or it is not improved the design of the utility model and technical solution are directly applied into other occasions, in the utility model
Protection domain within.
Claims (7)
1. a kind of ceramic heating pipe of included anti-dry and water level control, which is characterized in that the plug including inner hollow and packet
Be overlying on the heating plate of the plug, the heating plate using cast sheet as matrix, be respectively arranged in cast sheet adding thermal resistance film,
Monitoring resistor film is rented, and wherein monitoring resistor film group includes the first monitoring resistor film and the second monitoring resistor film, in cast sheet
Upper end, which is equipped with, heats electrode and the first monitoring electrode, in cast sheet, and monitors electrode positioned at described first and adds with described
The second monitoring electrode is provided between backing, the heating electrode is electrically connected with the adding thermal resistance film, the first monitoring electricity
Pole is electrically connected with the first monitoring resistor film and the second monitoring resistor film upper end, it is described second monitoring electrode with it is described
First monitoring resistor film and the second monitoring resistor film lower end electrical connection.
2. the ceramic heating pipe of a kind of included anti-dry and water level control according to claim 1, which is characterized in that described
Plug uses aluminium oxide ceramics plug.
3. the ceramic heating pipe of a kind of included anti-dry and water level control according to claim 1, which is characterized in that described
The ceramic glue for covering the adding thermal resistance film and detection resistance film group is printed in cast sheet.
4. the ceramic heating pipe of a kind of included anti-dry and water level control according to claim 1, which is characterized in that also wrap
Heating wires and monitoring conducting wire are included, the heating wires are connect with heating electrode, the monitoring conducting wire and the first monitoring electrode
Connection.
5. the ceramic heating pipe of a kind of included anti-dry and water level control according to claim 1, which is characterized in that described
The tungsten slurry of noble metal is added in the circuit material of adding thermal resistance film, the first monitoring resistor film and the second monitoring resistor film.
6. the ceramic heating pipe of a kind of included anti-dry and water level control according to claim 1, which is characterized in that described
It heats electrode, the first monitoring electrode and the second monitoring electrode and uses nickel material.
7. the ceramic heating pipe of a kind of included anti-dry and water level control according to claim 1, which is characterized in that described
It is in odontoid inside plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244096.XU CN207850476U (en) | 2018-02-11 | 2018-02-11 | A kind of ceramic heating pipe of included anti-dry and water level control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244096.XU CN207850476U (en) | 2018-02-11 | 2018-02-11 | A kind of ceramic heating pipe of included anti-dry and water level control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850476U true CN207850476U (en) | 2018-09-11 |
Family
ID=63409344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820244096.XU Active CN207850476U (en) | 2018-02-11 | 2018-02-11 | A kind of ceramic heating pipe of included anti-dry and water level control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850476U (en) |
-
2018
- 2018-02-11 CN CN201820244096.XU patent/CN207850476U/en active Active
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