CN207410539U - A kind of floor heating self-regulating heating cable and floor heating - Google Patents
A kind of floor heating self-regulating heating cable and floor heating Download PDFInfo
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- CN207410539U CN207410539U CN201721555487.5U CN201721555487U CN207410539U CN 207410539 U CN207410539 U CN 207410539U CN 201721555487 U CN201721555487 U CN 201721555487U CN 207410539 U CN207410539 U CN 207410539U
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Abstract
This application discloses a kind of floor heating self-regulating heating cables, including conductor, electric heating body and it is wrapped in conductor and the sheath outside electric heating body, electric heating body is connected on conductor, electric heating body includes the first electrical conductors with positive temperature coefficient impedance and the second electrical conductors with negative temperature coefficient impedance, the first electrical conductors and the series connection of the second electrical conductors.Second electrical conductors of the floor heating with the first electrical conductors being in series in the electric heating body of self-regulating heating cable with positive temperature coefficient impedance and with negative temperature coefficient impedance, first electrical conductors are raised with temperature, resistance becomes larger, the electric current for passing through electric heating body reduces, and then reduce the temperature of electric heating body, prevent that temperature is excessively high, it is temperature automatically controlled so as to achieve the purpose that；The resistance of second electrical conductors reduces as temperature increases, and upon start up, the temperature of the second electrical conductors is relatively low, and resistance is larger, can play the role of buffer starting electric current.The application also provides a kind of floor heating, equally has the advantages that above-mentioned.
Description
Technical field
The utility model belongs to heating technology field, and in particular to a kind of floor heating self-regulating heating cable and floor heating.
Background technology
With the economic development and improvement of people's living standards, floor heating technology has been more and more widely used people's
In life.Existing floor heating technology typically sets the electric heating such as heating wire, electric heating piece, electrothermal tube member at the position for needing to warm oneself
Part is heated, but its heating temperature cannot in itself be carried out automatically controlling by heating element, but to use individually control
Device processed realizes that heating and temperature control is not allowed by controlling curtage, it may occur that the failure of temperature controller, and lead
The phenomenon that causing temperature excessively high, so as to cause the damage of floor heating or even generation fire.
Utility model content
It to be sent out in view of the above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of floor heatings with temp auto-controlled
Electric heating cable, the heating being mainly used in floor heating, the floor heating self-regulating heating cable can carry out automatically controlling heating temp, prevent
Only heating temp is excessively high, has higher security.The purpose of this utility model, which also resides in, provides a kind of floor heating, equally with upper
State advantageous effect.
The technical scheme that the utility model is provided is as follows：
A kind of floor heating self-regulating heating cable including conductor, electric heating body and is wrapped in outside conductor and electric heating body
Insulating sheath, electric heating body is connected on conductor, and the electric heating body includes the first fax with positive temperature coefficient impedance
Conductor and the second electrical conductors with negative temperature coefficient impedance, first electrical conductors and the series connection of the second electrical conductors.
Further, one end of first electrical conductors be equipped with the first conductive cap, second electrical conductors it is another
End is equipped with the second conductive cap, and first electrical conductors are conductive through first conductive cap and second with second electrical conductors
Cap is connected on the conductor.
Further, first electrical conductors are PTC bodies.
Further, second electrical conductors are NTC bodies.
Further, insulating layer is equipped between the sheath and the electric heating body.
A kind of floor heating, the floor heating include above-mentioned floor heating self-regulating heating cable.
Floor heating self-regulating heating cable provided by the utility model is in series with positive temperature coefficient in electric heating body
First electrical conductors of impedance and the second electrical conductors with negative temperature coefficient impedance.First electrical conductors are with the liter of temperature
Height, resistance can become larger so that the electric current for flowing through electric heating body reduces, and then reduces the heating temp of electric heating body, prevents temperature
Spend height；And when the temperature decreases, the resistance of the first electrical conductors reduces, and flows through the electric current increase of electric heating body, heating temp
Rise, the first electrical conductors so as to achieve the purpose that temp auto-controlled, the floor heating self-regulating heating cable thus with higher peace
Quan Xing can effectively prevent from triggering fire due to heating temp is excessively high.Also, the second electrical conductors increase with temperature, internal resistance
It gradually reduces, on startup, since the temperature of the second electrical conductors is relatively low, resistance is larger, smaller by the electric current of electric heating element, because
And set the second electrical conductors that can play the role of buffer starting electric current, it can both extend making for the floor heating self-regulating heating cable
It with the service life, also prevents from due to electric current is excessive electric current being caused to puncture in start-up course, avoids triggering fire.The application also provides one
Kind floor heating, including the floor heating self-regulating heating cable, equally has the advantages that above-mentioned.
Description of the drawings
It in order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram for the floor heating self-regulating heating cable that the embodiment of the utility model provides.
Reference sign：Conductor 1；Electric heating body 2；First electrical conductors 201；Second electrical conductors 202；Insulating sheath
3；First electric cap 4；Second electric cap 5；Insulating layer 6；Magnesia powder last layer 301.
Specific embodiment
It is in order to make those skilled in the art better understand the technical solutions in the application, real below in conjunction with the application
The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
Technical staff's all other embodiments obtained without making creative work should all belong to the application protection
Scope.
As shown in Figure 1, a kind of floor heating self-regulating heating cable provided in this embodiment, including conductor 1, electric heating body 2
With the insulating sheath 3 being wrapped in outside conductor 1 and electric heating body 2, the electric heating body 2 is connected on the conductor 1, the electricity
Heater 2 includes the first electrical conductors 201 with positive temperature coefficient impedance and the second fax with negative temperature coefficient impedance
Conductor 202,201 and second electrical conductors 202 of the first electrical conductors are connected.
Floor heating self-regulating heating cable provided in this embodiment is in series in electric heating body and is hindered with positive temperature coefficient
The first anti-electrical conductors 201 and the second electrical conductors 202 with negative temperature coefficient impedance.First electrical conductors 201 with
The rise of temperature, resistance can become larger so that the electric current for flowing through electric heating body reduces, and then reduces the temperature of electric heating body, prevents
Only temperature is excessively high；And when the temperature decreases, the resistance of the first electrical conductors 201 reduces, and flows through the electric current increase of electric heating body, again
Heating temp is made to continue to raise, the first electrical conductors 201 are temperature automatically controlled so as to achieve the purpose that, make temperature control in certain model
In enclosing, the floor heating self-regulating heating cable thus with higher security.Also, the resistance of the second electrical conductors 202 with
It increasing for temperature and reduces, when electric current is initially through the floor heating self-regulating heating cable, the temperature of the second electrical conductors 202
Spend relatively low, resistance is larger, makes the electric current by the floor heating self-regulating heating cable smaller, so as to play buffer starting electricity
The effect of stream can extend the service life of floor heating self-regulating heating cable.
Conductor 1 preferably uses the copper product of good conductivity, concretely constantan wire.Conductor 1 is used to connect electric heating body 2
Power supply.Insulating sheath 3 has good insulating properties, and with certain intensity, can protect internal electric heating body 2 and conductor
1, insulating sheath 3 is interior to be equipped with magnesia powder last layer 301 preferably using stainless steel outer sleeve.Magnesia powder last layer 301 has good
Insulating properties and thermal conductivity, the heat of electric heating body 2 can be made to shed, and can have good insulation at relatively high temperatures
Property.
Preferably, one end of first electrical conductors 201 is equipped with the first conductive cap 4, second electrical conductors 202
The other end is equipped with the second conductive cap 202, and first electrical conductors 201 are led with second electrical conductors 202 through described first
Electric 4 and second conductive cap 5 of cap is connected on the conductor 1.First electrical conductors 201 are led by the first conductive cap 4 and one end
Body 1 connects, and the first electrical conductors 201 are connected with the second electrical conductors 202, and the second electrical conductors 202 pass through the second conductive cap 5
The conductor 1 of the other end is connected, so as to which the first electrical conductors 201 and the second electrical conductors 202 be connected with power supply.
Specifically, first electrical conductors 201 are PTC bodies.Second electrical conductors 202 are NTC bodies.PTC bodies by
Ptc material is made, and can be PTC ceramics body or the other materials including PTC ceramics body, with resistance value with temperature
Rise and increased characteristic.According to actual needs, maximum temperature scope is designed at 60 DEG C~65 DEG C, and it is suitable then to select
PCT materials, when heating temp raises, the resistance increase of PCT bodies, electric current reduces, so as to prevent heating temp from being designed more than highest
Temperature.NTC bodies are made of NTC material, and NTC material is sintered by main raw material(s) of transition metal oxide, can be ceramics
Material or the other materials including ceramic material have the characteristic that resistance value reduces with the rise of temperature.
Optimization, insulating layer 6 is equipped between the insulating sheath 3 and the electric heating body 2.Insulating layer 6 has good
Insulating properties is enclosed with insulating layer 6 outside electric heating body 2, and electric heating body 2 is made to have good insulating properties with extraneous, prevents from sending out
Raw electric leakage accident.Insulating layer 6 preferably using the fine insulating layer of fourth, has good antistatic, ageing-resistant performance.
A kind of floor heating, the floor heating include above-mentioned floor heating self-regulating heating cable.The floor heating can be used by its floor heating
Self-regulating heating cable carries out automatic control temperature control, after temperature is more than the temperature of design, can cool down automatically, prevent temperature mistake
Height has higher security, can effectively prevent from triggering fire due to heating temp is excessively high；Also, the floor heating also has buffering
The effect of starting current, electric current when making startup will not be excessive, can either protect floor heating well, and extend floor heating uses the longevity
Life also can effectively prevent when floor heating starts and puncture due to electric current is excessive, avoids the generation of fire.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of floor heating self-regulating heating cable including conductor (1), electric heating body (2) and is wrapped in the conductor (1) and institute
The external insulating sheath (3) of electric heating body (2) is stated, the electric heating body (2) is connected on the conductor (1), which is characterized in that
The electric heating body (2) is including the first electrical conductors (201) with positive temperature coefficient impedance and with negative temperature coefficient impedance
The second electrical conductors (202), first electrical conductors (201) and the second electrical conductors (202) series connection.
2. floor heating self-regulating heating cable according to claim 1, which is characterized in that first electrical conductors
(201) one end is equipped with the first conductive cap (4), and the other end of second electrical conductors (202) is equipped with the second conductive cap (5),
First electrical conductors (201) are with second electrical conductors (202) through first conductive cap (4) and the second conductive cap
(5) it is connected on the conductor (1).
3. floor heating self-regulating heating cable according to claim 1, which is characterized in that first electrical conductors
(201) it is PTC bodies.
4. floor heating self-regulating heating cable according to claim 1, which is characterized in that second electrical conductors
(202) it is NTC bodies.
5. floor heating self-regulating heating cable according to claim 1, which is characterized in that the insulating sheath (3) and institute
It states and insulating layer (6) is equipped between electric heating body (2).
6. a kind of floor heating, which is characterized in that the floor heating includes the floor heating described in claim 1 to claim 5 any one
Use self-regulating heating cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721555487.5U CN207410539U (en) | 2017-11-20 | 2017-11-20 | A kind of floor heating self-regulating heating cable and floor heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721555487.5U CN207410539U (en) | 2017-11-20 | 2017-11-20 | A kind of floor heating self-regulating heating cable and floor heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207410539U true CN207410539U (en) | 2018-05-25 |
Family
ID=62316917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721555487.5U Active CN207410539U (en) | 2017-11-20 | 2017-11-20 | A kind of floor heating self-regulating heating cable and floor heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207410539U (en) |
-
2017
- 2017-11-20 CN CN201721555487.5U patent/CN207410539U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200701 Address after: 411300 hi tech Development Zone, Xiangtan, Hunan, Shaoshan Patentee after: HUNAN NSG ELECTRICAL APPLIANCE Co.,Ltd. Address before: 411300 Shaoshan hi tech Industrial Development Zone, Xiangtan, Hunan, Shaoshan Patentee before: HUNAN ZOONDE ELECTRIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |