阅读说明：本技术 一种智能恒功率电伴热带 (Intelligent constant-power electric tracing band ) 是由 张怡隆 于 2018-06-21 设计创作，主要内容包括：本发明公开了一种智能恒功率电伴热带,包括电源、伴热带本体和检测节点,所述电源连接所述伴热带本体,所述伴热带本体连接多个所述检测节点,所述检测节点包括断路检测单元、湿度传感器和温度传感器,所述断路检测单元、所述湿度传感器、所述温度传感器均连接至所述伴热带本体,本发明的智能恒功率电伴热带能够对当前环境的温度和湿度进行检测,也能对电伴热带本体是否存在断路进行检测,检测断裂点在哪里,给后续的维护带来了方便。(The invention discloses an intelligent constant-power electric tracing band which comprises a power supply, a tracing band body and detection nodes, wherein the power supply is connected with the tracing band body, the tracing band body is connected with a plurality of detection nodes, each detection node comprises a circuit breaking detection unit, a humidity sensor and a temperature sensor, and the circuit breaking detection unit, the humidity sensor and the temperature sensor are all connected to the tracing band body.)

1. The utility model provides an intelligence constant power electric tracing area, includes power, tracing area body and detection node, its characterized in that: the power supply is connected with the heat tracing band body, the heat tracing band body is connected with the plurality of detection nodes, each detection node comprises a circuit breaking detection unit, a humidity sensor and a temperature sensor, and the circuit breaking detection unit, the humidity sensor and the temperature sensor are all connected to the heat tracing band body.

2. The intelligent constant-power electric tracing band of claim 1, wherein: the number of the detection nodes is 5-10.

3. The intelligent constant-power electric tracing band of claim 1, wherein: the open circuit detection unit is used for detecting whether the heat tracing band body has open circuit caused by fracture or not.

4. The intelligent constant-power electric tracing band of claim 1, wherein: the humidity sensor is used for detecting the current environment humidity.

5. The intelligent constant-power electric tracing band of claim 1, wherein: the temperature sensor is used for detecting the current ambient temperature.

Technical Field

The invention belongs to the field of electric tracing bands, and particularly relates to an intelligent constant-power electric tracing band.

Background

The electric tracing band is composed of conductive polymer, two parallel metal wires and an insulating protective layer. The conductive polymer has high positive temperature coefficient characteristic, is connected in parallel, can automatically adjust output power along with the temperature change of a heated system, automatically limits the heating temperature, can be arbitrarily shortened or used for a long time within a certain range, and allows multiple cross overlapping without the worry of high temperature hot spots and burning.

At present, the electric tracing band can only realize the basic heating function and cannot meet the diversified requirements, so that the intelligent application to the electric tracing band is a difficult problem in the industry at present.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to solve the problems and provides an intelligent constant-power electric tracing band.

The technical scheme is as follows: the utility model provides an intelligence constant power electric tracing band, includes power, tracing band body and detection node, the power is connected the tracing band body, the tracing band body coupling is a plurality of the detection node, the detection node is including the detecting element that opens circuit, humidity transducer and temperature sensor, the detecting element that opens circuit, humidity transducer, temperature sensor all are connected to the tracing band body.

Furthermore, the number of the detection nodes is 5-10.

Further, the disconnection detecting unit is used for detecting whether the heat tracing band body is disconnected due to breakage.

Further, the humidity sensor is used for detecting the current environmental humidity.

Further, the temperature sensor is used for detecting the current ambient temperature.

Has the advantages that: the intelligent constant-power electric tracing band can detect the temperature and the humidity of the current environment, can also detect whether the electric tracing band body has open circuit or not, and can detect where the breaking point is, thereby bringing convenience to subsequent maintenance.

Drawings

Fig. 1 is a circuit schematic of the present invention.

In the figure: the device comprises a power supply 1, a heat tracing band body 2, a detection node 3, a 31 disconnection detection unit, a 32 humidity sensor and a 33 temperature sensor.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

The utility model provides an intelligence constant power electric tracing band, includes power 1, the tracing band body 2 and detection node 3, and power 1 connects the tracing band body 2, and a plurality of detection node 3 are connected to the tracing band body 2, and detection node 3 is including the detecting element 31 that opens circuit, humidity transducer 32 and temperature sensor 33, and detecting element 31, humidity transducer 32, temperature sensor 33 that open circuit all are connected to the tracing band body 2.

In a specific embodiment, the number of the detection nodes is 5-10.

In a specific embodiment, the disconnection detecting unit is used for detecting whether the heat tracing band body is disconnected due to breakage.

In a particular embodiment, a humidity sensor is used to detect the current ambient humidity.

In a particular embodiment, a temperature sensor is used to detect the current ambient temperature.

The intelligent constant-power electric tracing band can detect the temperature and the humidity of the current environment, can also detect whether the electric tracing band body has open circuit or not, and can detect where the breaking point is, thereby bringing convenience to subsequent maintenance.

While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.