阅读说明：本技术 一种具备控温功能的电热装置 (Electric heating device with temperature control function ) 是由 *** 牛青团 金于熙 于 2019-12-20 设计创作，主要内容包括：本发明涉及电加热技术领域,公开了一种具备控温功能的电热装置。该装置包括电热板和温控器,所述电热板的表面上设置有多次弯折并均匀分布的加热线,所述加热线两端均带有过热保护器；所述温控器包括设于所述电热板表面上的测温探头,所述测温探头用于测量所述电热板的温度并控制所述加热线加热。本发明结构简单,在加热线加热的过程中,通过温控器来精准的控制电热板温度,使电热板始终维持在设定的温度值,整个装置安全可靠,能有效的聚热集能,耗电量低,适用于北方冬天取暖。(The invention relates to the technical field of electric heating, and discloses an electric heating device with a temperature control function. The device comprises an electric heating plate and a temperature controller, wherein a heating wire which is bent for multiple times and is uniformly distributed is arranged on the surface of the electric heating plate, and two ends of the heating wire are provided with overheat protectors; the temperature controller comprises a temperature measuring probe arranged on the surface of the electric heating plate, and the temperature measuring probe is used for measuring the temperature of the electric heating plate and controlling the heating wire to heat. The electric heating device is simple in structure, the temperature of the electric heating plate is accurately controlled through the temperature controller in the heating process of the heating wire, the electric heating plate is always kept at a set temperature value, the whole device is safe and reliable, heat and energy can be effectively collected, the power consumption is low, and the electric heating device is suitable for heating in winter in the north.)

1. An electric heating device with temperature control function, comprising:

an electric hot plate and a temperature controller;

a heating wire (3) which is bent for many times is arranged on the surface (1) of the electric heating plate;

both ends of the heating wire are provided with overheat protectors (5);

the temperature controller comprises a temperature measuring probe (2) arranged on the surface (1) of the electric heating plate, wherein the temperature measuring probe (2) is used for measuring the temperature of the electric heating plate and controlling the heating wire (3) on the surface of the electric heating plate to heat.

2. An electric heating device with temperature control function according to claim 1, characterized in that the overheat protector (5) and the heating wire (3) are both located on the same surface (1) of the electric heating plate.

3. The electric heating device with temperature control function according to claim 1, wherein the overheat protector (5) is externally provided with an overheat protection box (4).

4. The electric heating device with temperature control function according to claim 1, wherein one or more wire boxes (8) are disposed on the electric heating plate, a heating connector (6) is disposed at the end of the heating wire (3), and the heating connector (6) penetrates into the wire box (8).

5. The electric heating device with temperature control function according to claim 4, wherein the electric heating plate is rectangular, and the wire boxes (8) are arranged at two adjacent corners of the electric heating plate.

6. The electric heating device with temperature control function according to claim 4, wherein the temperature measuring connector (11) of the temperature measuring probe (2) penetrates into the electric wire box (8).

7. The electric heating device with temperature control function according to claim 4, wherein the surface (1) of the electric heating plate is provided with a spare wire (9), and the end of the spare wire (9) passes through the wire box (8).

8. The electric heating device with temperature control function according to claim 4, wherein the surface of the electric heating plate is further provided with a spare temperature measuring wire (10), and the end of the spare temperature measuring wire (10) passes through the wire box (8).

9. The electric heating device with temperature control function according to claim 4, wherein the electric wire box (8) is internally connected with a ground wire (7), one end of the ground wire is connected to the surface (1) of the electric heating plate, and the other end of the ground wire penetrates out of the electric wire box (8).

10. The electric heating device with temperature control function according to claim 1, wherein the heating wire (3) is bent in an S shape.

Technical Field

The invention relates to the technical field of electric heating, in particular to an electric heating device with a temperature control function.

Background

The current electric heating device is generally used for heating, heat preservation, warming, drying and the like. However, the heating device in the prior art still has some problems, for example, the heat preservation effect is not obvious, the heated device is in a state of low temperature soon, or the circuit is automatically disconnected after the heating device reaches a certain temperature, and the heating device does not heat automatically any more; in the heating process, the temperature is too high, scalding and burning accidents occur, so that the electric heating devices are not safe enough, the energy required by the devices is too high, and the consumed electric resources are too large; more heating devices can always be in a heating state in order to ensure constant temperature, and the devices can cause resource waste virtually. Therefore, a temperature-controlled electric heating device with constant temperature, safe and reliable use process, effective heat collection and low power consumption is a technical problem to be solved urgently by technical personnel in the field at present.

Disclosure of Invention

The invention provides an electric heating device with a temperature control function, which aims to solve the problems of unsafe electric heating device and poor constant temperature effect in the prior art.

In order to solve the above problems, the present invention provides an electric heating device with a temperature control function. The device comprises an electric heating plate and a temperature controller, wherein a heating wire which is bent for multiple times and is uniformly distributed is arranged on the surface of the electric heating plate, and two ends of the heating wire are provided with overheat protectors; the temperature controller comprises a temperature measuring probe arranged on the surface of the electric heating plate, and the temperature measuring probe is used for measuring the temperature of the electric heating plate and controlling the heating wire to heat.

Preferably, the overheat protector and the heating wire are both located on the same surface of the electric hot plate.

Preferably, an overheating protection box is arranged outside the overheating protector.

Preferably, one or more wire boxes are arranged on the electric heating plate, and a heating joint is arranged at the end part of the heating wire and penetrates into the wire box.

Preferably, the electric heating plate is in a rectangular structure, and the wire boxes are arranged at two adjacent corners of the electric heating plate.

Preferably, the temperature measuring joint of the temperature measuring probe penetrates into the wire box.

Preferably, the surface of the electric heating plate is provided with a spare wire, and the end part of the spare wire penetrates through the wire box.

Preferably, a spare temperature measuring wire is further arranged on the surface of the electric heating plate, and the end of the spare temperature measuring wire penetrates through the wire box.

Preferably, the wire box is internally connected with a ground wire, one end of the ground wire is connected to the surface of the electric heating plate, and the other end of the ground wire penetrates out of the wire box.

Preferably, the heating wire is bent in an S-shape.

The invention provides an electric heating device with a temperature control function. The device comprises an electric heating plate and a temperature controller, wherein a heating wire which is bent for multiple times and is uniformly distributed is arranged on the surface of the electric heating plate, and two ends of the heating wire are provided with overheat protectors; the temperature controller comprises a temperature probe arranged on the surface of the electric heating plate, and the temperature probe is used for measuring the temperature of the electric heating plate and controlling the heating wire to heat. The electric heating device is simple in structure, the temperature of the electric heating plate is accurately controlled through the temperature controller in the heating process of the heating wire, the electric heating plate is always kept at a set temperature value, the whole device is safe and reliable, heat and energy can be effectively collected, the power consumption is low, and the electric heating device is suitable for heating in winter in the north.

Drawings

FIG. 1 is a structural diagram of an electric heating apparatus with temperature control function according to an embodiment of the present invention;

fig. 2 is a layout of the wire box with all the wires and their connectors according to the embodiment of the present invention.

Wherein, 1, the surface of the electric heating plate; 2. a temperature measuring probe; 3 heating the wire; 4. an overheating protection box; 5. an overheat protector; 6. heating the joint; 7. a ground line; 8. a wire box; 9. preparing a power wire; 10. a temperature measuring line is reserved; 11. a temperature measuring joint.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1, an electric heating device with temperature control function according to a preferred embodiment of the present invention. The device comprises an electric heating plate and a temperature controller, wherein a heating wire 3 which is bent for many times and is uniformly distributed is arranged on the surface 1 of the electric heating plate, and two ends of the heating wire 3 are respectively provided with an overheat protector 5; the temperature controller comprises a temperature probe 2 arranged on the surface 1 of the electric heating plate, and the temperature probe 2 is used for measuring the temperature of the electric heating plate and controlling the heating wire 3 to heat. The device has simple integral structure, accurately controls the temperature of the electric heating plate through the temperature controller in the heating process of the heating wire 3, ensures that the electric heating plate is always maintained at a set temperature value, is safe and reliable, can effectively collect heat and energy, has low power consumption, and is suitable for heating in winter in the north;

the heating wires 3 which are bent for multiple times and are uniformly distributed in an S shape are arranged on the surface 1 of the electric heating plate, so that the local heating of the electric heating plate is avoided, and the electric heating plate is uniformly heated; the heating wire 3 is made of materials with lower energy consumption under the condition of meeting the requirements of the invention, so that the electric energy is saved; meanwhile, the surface of the electric heating plate is attached with a layer of film, and the film has good energy-gathering and heat-collecting performance, so that the electric heating plate can slowly dissipate heat and keep a set temperature value for a long time.

In order to make the overheat protector 5 react quickly and protect the circuit safely, the overheat protector 5 and the heating wire 3 are both positioned on the same surface 1 of the electric hot plate; an overheating protection box 4 is arranged outside the overheating protector 5, so that the overheating protector can be prevented from being touched by foreign matters, a protection circuit is not timely or the circuit is not communicated, and the electric heating wire is not heated.

Specifically, as long as the device is powered on, when the temperature probe 2 detects that the temperature of the electric heating plate is lower than a set temperature value, the overheat protector 5 is automatically communicated with the heating circuit, the temperature of the heating wire rises, and then the temperature of the electric heating plate rises; when the temperature probe 2 detects that the temperature of the electric heating plate rises to a set temperature value or is higher than the set temperature value, the overheat protector immediately switches off the heating circuit to stop heating the heating wire, and then the temperature of the electric heating plate does not rise any more, so that the temperature of the electric heating plate can be kept unchanged at the set temperature value.

As shown in fig. 2, one or more wire boxes 8 are further provided on the electric heating plate, and the end of the heating wire 3 is provided with a heating connector 6, and the heating connector 6 penetrates into the wire box 8. The electric heating plate is of a rectangular structure, and the wire boxes 8 are arranged at two adjacent corners of the electric heating plate. The temperature measuring joint 11 of the temperature measuring probe 2 penetrates into the wire box 8, and the wire box cover can cover the wire box 8.

It is obvious that the wire box accommodates the overlong wires, and the joints of all the wires are penetrated into the wire box, and the wires are arranged in sequence, and the joint positions of two ends of the same wire are respectively corresponding to each other. The wire device is convenient to test or maintain and replace later.

Secondly, a standby wire 9 is arranged on the surface 1 of the electric heating plate, and the end part of the standby wire 9 penetrates through the wire box 8; the surface of the electric heating plate is also provided with a standby temperature measuring wire 10, the end part of the standby temperature measuring wire 10 penetrates through the wire box 8, the wire box 8 is internally connected with a ground wire 7, one end of the ground wire 7 is connected with the surface 1 of the electric heating plate, and the other end penetrates out of the wire box 8, so that the ground wire effectively avoids electric shock accidents.

In summary, the embodiment of the present invention provides an electric heating device with a temperature control function. The device comprises an electric heating plate and a temperature controller, wherein a heating wire which is bent for multiple times and is uniformly distributed is arranged on the surface of the electric heating plate, and two ends of the heating wire are provided with overheat protectors; the temperature controller comprises a temperature measuring probe arranged on the surface of the electric heating plate, and the temperature measuring probe is used for measuring the temperature of the electric heating plate and controlling the heating wire to heat. The electric heating device is simple in structure, the temperature of the electric heating plate is accurately controlled through the temperature controller in the heating process of the heating wire, the electric heating plate is always kept at a set temperature value, the whole device is safe and reliable, heat and energy can be effectively collected, the power consumption is low, and the electric heating device is suitable for heating in winter in the north.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.