CN-224216180-U - Different material coating temperature detection and different material coating temperature detection device with self-calibration capability

Abstract

The utility model provides a temperature detection device for coating layers of different materials and a temperature detection device for coating layers of different materials with self-calibration capability, which comprises a circulating flow channel, a circulating pump, a heating module, a heat conduction hose, a first temperature detection unit and a second temperature detection unit, wherein a section of gap is arranged in the circulating flow channel, the heat conduction hose is connected with the gap section to form a complete loop, the heating module is used for heating fluid in the circulating flow channel, the circulating pump is used for driving the fluid in the circulating flow channel to flow, the peripheral surface of the heat conduction hose is used as a heat conduction contact surface of a coating element to be detected and used for transferring heat energy to the coating element to be detected, the first temperature detection unit is used for detecting the temperature of the fluid in the circulating flow channel, and the second temperature detection unit is used for detecting the surface temperature of the coating element to be detected. The device can be used for detecting the heat insulation capacity of different coating materials and has self-calibration capacity.

Inventors

• SHI ZHANDONG
• WU TINGTING
• LI DONG
• HE CHEN
• CHEN CHEN
• NIU JIAJIA
• YE CHANGWEN
• YANG GUOTAO
• YU QIANYUAN
• MIAO QIAN
• YANG RONGCHAO
• ZENG BO
• TIAN CONGCONG
• NING YINGHAO
• ZHANG PENGFEI
• ZHANG QING

Assignees

• 中国烟草总公司郑州烟草研究院

Dates

Publication Date

20260508

Application Date

20250520

Claims (9)

1. 1. The device for detecting the temperature of the coating of the different materials is characterized by comprising a circulating runner, a circulating pump, a heating module, a heat conducting hose, a first temperature detecting unit and a second temperature detecting unit; A section of gap is arranged in the circulating flow passage, and the heat conducting hose is connected with the gap section to form a complete loop; The heating module is used for heating the fluid in the circulating flow channel, and the circulating pump is used for driving the fluid in the circulating flow channel to flow; The outer peripheral surface of the heat conducting hose is used as a heat conducting contact surface of the coating element to be tested and is used for transferring heat energy to the coating element to be tested; The first temperature detection unit is used for detecting the temperature of fluid in the circulating runner, and the second temperature detection unit is used for detecting the surface temperature of the coating element to be detected.
2. 2. The device for detecting temperature of coating layers of different materials according to claim 1, wherein the circulating runner is an annular runner, and the heat conducting hose is a section of straight hose.
3. 3. The device for detecting the temperature of a coating of different materials according to claim 1, wherein the heat-conducting hose is made of rubber.
4. 4. The device for detecting the temperature of the coating of different materials according to claim 1, wherein the heating module is an electric heating wire arranged in the flow passage or on the inner wall of the flow passage, and the circulating flow passage is of a heat insulation structure.
5. 5. The apparatus of claim 1, wherein a flow rate sensor is installed in the circulation flow path.
6. 6. The device for detecting the temperature of the coating of different materials according to claim 1, wherein the coating element to be detected is of a circular tube structure, and the coating element to be detected is integrally sleeved outside the heat-conducting hose.
7. 7. The apparatus of claim 1, wherein the first temperature sensor and the second temperature sensor are thermocouples.
8. 8. A device for detecting the temperature of a coating of different materials with self-calibration capability is characterized by comprising the device for detecting the temperature of a coating of different materials according to any one of claims 1 to 7 and a temperature calibration unit for detecting the temperature of the surface of a component to be coated.
9. 9. The device for detecting temperature of coating layers of different materials with self-calibration capability according to claim 8, wherein the temperature calibration unit is an infrared temperature measuring device.

Description

Different material coating temperature detection and different material coating temperature detection device with self-calibration capability Technical Field The utility model relates to the technical field of tobacco machinery, in particular to a device for detecting and calibrating coating temperatures of different materials. Background The novel tobacco products are the emerging strategic field of the tobacco industry, and the heated cigarettes become development hot spots. In new tobacco products, the heated cigarettes employ true tobacco components, and the smoking experience and taste characteristics are more similar to those of traditional cigarettes, which makes consumer acceptance and conversion easier. When the cigarettes are heated and smoked, smoke is generated in a heating and non-burning mode, so that a smoking set with a built-in heater is needed to heat the cigarettes, the temperature required to be heated is high, the smoking set is usually made of a metal material or a plastic material, the smoking set has certain heat conductivity, and heat energy generated by heating can be transmitted outwards, so that the use experience of people is affected. In order to solve the problem of heat conduction, the current research is to isolate heat from the structural design on one hand, and to realize heat insulation from the angles of coating materials in and out of a flue or a smoking set on the other hand, so that the coating materials on the market are numerous, and when proper coating materials are selected, corresponding comparison standards and devices are lacking, so that the heat insulation performance of different coating materials can be better simulated and used, the temperature detection device aiming at different material coatings needs to be developed, and the temperature calibration device of the detection device is needed. In order to solve the above problems, an ideal technical solution is always sought. Disclosure of utility model The utility model aims at overcoming the defects of the prior art, thereby providing a coating temperature detection device of different materials, which can detect the heat insulation performance of different coating materials, and a calibration device for calibrating the temperature of the detection device. In order to achieve the aim, the technical scheme adopted by the utility model is that the temperature detection device for the coating of different materials comprises a circulating runner, a circulating pump, a heating module, a heat conducting hose, a first temperature detection unit and a second temperature detection unit; A section of gap is arranged in the circulating flow passage, and the heat conducting hose is connected with the gap section to form a complete loop; The heating module is used for heating the fluid in the circulating flow channel, and the circulating pump is used for driving the fluid in the circulating flow channel to flow; The outer peripheral surface of the heat conducting hose is used as a heat conducting contact surface of the coating element to be tested and is used for transferring heat energy to the coating element to be tested; The first temperature detection unit is used for detecting the temperature of fluid in the circulating runner, and the second temperature detection unit is used for detecting the surface temperature of the coating element to be detected. The circulating flow passage is an annular flow passage, and the heat conduction hose is a section of straight hose. Based on the above, the material of the heat conduction hose is rubber. The heating module is an electric heating wire arranged in the runner or on the inner wall of the runner, and the structure of the circulating runner is a heat insulation structure. Based on the above, a flow velocity sensor is installed in the circulation flow channel. The coating element to be detected is of a circular tube structure, and the coating element to be detected is integrally sleeved outside the heat-conducting hose. Based on the above, the first temperature detection unit and the second temperature detection unit are thermocouples. The device for detecting the temperature of the coating of the different materials with self-calibration capability comprises the device for detecting the temperature of the coating of the different materials and a temperature calibration unit, wherein the temperature calibration unit is used for detecting the temperature of the surface of a coating element to be detected. Based on the above, the temperature calibration unit is an infrared temperature measurement device. Compared with the prior art, the utility model has substantial characteristics and progress, and particularly provides the circulating fluid in the form of the circulating flow channel, simulates a fluid heat source in a mode of heating the circulating fluid, transmits heat energy to the coating element to be tested through the heat conducting hose, measures the tempera