Industrial pipeline self-adaptive temperature control heat preservation device based on phase change energy storage technology

Abstract

The utility model relates to the technical field of industrial pipeline heat preservation, in particular to an industrial pipeline self-adaptive temperature control heat preservation device based on the phase change energy storage technology. The problems that an existing industrial pipeline heat preservation device is single in heat preservation performance, cannot adjust the temperature in a self-adaptive mode and lacks temperature monitoring and remote control functions are solved. Through the phase change energy storage technology, self-adaptive adjustment of the pipeline temperature is achieved, it is guaranteed that the temperature of a medium in a pipeline is stable, the heat preservation effect is improved, the pipeline temperature is detected in real time in cooperation with a temperature sensor, and a controller controls a warning lamp to work according to the preset temperature range; meanwhile, temperature data and warning information are sent to a remote monitoring center through a wireless communication module, workers can conveniently find and process the abnormal temperature problem of the pipeline in time, the safety and reliability of industrial production are improved, the phase change energy storage heat preservation layer is formed by splicing a plurality of phase change energy storage units, mounting and dismounting are convenient, and the working efficiency is improved. And the temperature control capability of the device in a low-temperature environment is further enhanced by arranging a heating wire.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial pipeline heat preservation technical field especially, relates to a kind of industrial pipeline self-adapting temperature control heat preservation device based on phase change energy storage technology. BACKGROUND

[0002] In industrial production process, many pipelines need to transport high-temperature or low-temperature medium, and the temperature of the medium in the pipeline has a crucial influence on production process and product quality.

[0003] Traditional industrial pipeline heat preservation device mostly uses fixed heat preservation materials, such as rock wool, polyurethane foam, etc., which have single heat preservation performance and cannot be self-adaptively adjusted according to the actual temperature of the pipeline. When the ambient temperature changes greatly, it is difficult for fixed heat preservation materials to effectively maintain the temperature of the medium in the pipeline, which may lead to excessively high or low temperature of the medium, affecting production efficiency, and even causing safety accidents. For example, in cold environment, the pipeline conveying liquid medium may freeze due to excessively low temperature, causing pipeline blockage; in high-temperature environment, the medium in the pipeline may react due to excessively high temperature, affecting product quality. In addition, the existing heat preservation device lacks effective temperature monitoring and remote control function, cannot timely grasp the temperature of the pipeline, and is difficult to realize remote management and regulation of the heat preservation device, which is not convenient for intelligent management of industrial production.

[0004] Therefore, an industrial pipeline heat preservation device capable of self-adaptively adjusting according to the temperature change of the pipeline and having temperature monitoring and remote control functions is needed. SUMMARY

[0005] (1) Technical problem to be solved

[0006] The existing industrial pipeline heat preservation device has the problems of single heat preservation performance, inability to self-adaptively adjust temperature, and lack of temperature monitoring and remote control function, and the intelligent regulation and control of the temperature of the industrial pipeline are realized, which ensures the stable operation of industrial production.

[0007] (2) Technical scheme

[0008] The utility model discloses a technical scheme for an industrial pipeline self-adaptive temperature control heat preservation device based on phase change energy storage technology, which comprises a pipeline body and a phase change energy storage heat preservation layer, a phase change material layer, a heat insulation protective layer, a controller and a warning light.

[0009] Further, the phase change energy storage heat preservation layer is formed by splicing a plurality of phase change energy storage units, the phase change energy storage units have an arc structure, the inner wall of the phase change energy storage units is attached to the outer surface of the pipeline body, a connecting block is rotatably connected to one side of the surface of the phase change energy storage unit through a hinge, the connecting block is rotatably clamped in a clamping groove formed at one end of the surface of another phase change energy storage unit, a positioning pin is integrally formed on the surface of the connecting block, and the positioning pin is inserted into a positioning hole formed at one end of the surface of the phase change energy storage unit.

[0010] Further, the heat insulation protective layer is made of a composite material that is resistant to high temperature, water and moisture, and the inner side of the heat insulation protective layer is provided with a heat preservation cotton layer.

[0011] Further, the controller is further connected to a wireless communication module, and the wireless communication module is used to send the temperature data and warning information of the pipeline body to a remote monitoring center.

[0012] Further, the surface of the pipeline body is further provided with a heating wire, the heating wire is arranged between the phase change energy storage heat preservation layer and the pipeline body, and the heating wire is electrically connected to the controller.

[0013] Further, the heating wire has a spiral structure and is arranged on the surface of the pipeline body.

[0014] (3) Advantageous effects

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] Self-adaptive temperature control: through the phase change energy storage technology, the phase change material layer can change phase when the temperature of the pipeline changes, absorb or release heat, realize self-adaptive adjustment of the temperature of the pipeline, ensure the stability of the temperature of the medium in the pipeline, and improve the heat preservation effect.

[0017] Real-time monitoring and remote transmission: the temperature sensor detects the pipeline temperature in real time and transmits signals to the controller, which controls the warning light according to the preset temperature range, and sends temperature data and warning information to the remote monitoring center through the wireless communication module, so that workers can discover and handle pipeline temperature abnormalities in time, and improve the safety and reliability of industrial production.

[0018] Rational structure design: the phase change energy storage insulation layer adopts a plurality of phase change energy storage units spliced, which is convenient for installation and disassembly, the heat insulation protective layer is designed by special composite material and insulation cotton layer, which effectively protects the internal structure and prevents heat loss; the setting of the heating wire further enhances the temperature control ability of the device in low temperature environment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The overall structure schematic view of the utility model is shown;

[0020] Figure 2 The structure schematic view of the phase change material layer in the utility model is shown;

[0021] Figure 3 The structure assembly view of the phase change energy storage unit in the utility model is shown;

[0022] Figure 4 The sectional view of the heat insulation protective layer structure in the utility model is shown.

[0023] Mark explanation: 1, pipeline body; 2, phase change energy storage insulation layer; 3, phase change material layer; 4, heat insulation protective layer; 5, controller; 6, warning light; 7, heating wire; 8, connecting block; 9, positioning pin; 10, positioning hole; 11, clamping groove; 12, phase change energy storage unit. DETAILED DESCRIPTION

[0024] The utility model is further described below in combination with the drawings and examples. Examples

[0025] Please refer to Figures 1-4The utility model provides an embodiment: a kind of industrial pipeline self-adapting temperature control heat preservation device based on phase change energy storage technology, including pipeline body 1, still including phase change energy storage insulation layer 2, phase change material layer 3, heat insulation protective layer 4, controller 5 and warning light 6.Pipeline body 1 outside surface is equipped with phase change energy storage insulation layer 2, phase change material layer 3 is arranged in the interlayer of phase change energy storage insulation layer 2, the outside of phase change energy storage insulation layer 2 is provided with heat insulation protective layer 4, and controller 5 is installed on the surface of heat insulation protective layer 4.Temperature sensor is installed on the surface of pipeline body 1, and controller 5 is electrically connected between temperature sensor, and controller 5 is used to receive the temperature signal of pipeline body 1 detected by temperature sensor, and according to preset temperature range control the working condition of phase change energy storage insulation layer 2.Heat insulation protective layer 4 surface is also provided with warning light 6, and warning light 6 is electrically connected with controller 5, when pipeline body 1 temperature exceeds preset temperature range, controller 5 controls warning light 6 and sends warning signal.

[0026] Phase change energy storage insulation layer 2 is spliced by multiple phase change energy storage units 12, and the phase change energy storage unit 12 is in arc structure, the inner wall is attached to the outer surface of the pipeline body 1, the surface of the phase change energy storage unit 12 is rotatably connected with the connecting block 8 through the hinge piece, the connecting block 8 is rotatably clamped in the clamping groove 11 formed in one end of the surface of the phase change energy storage unit 12, and the surface of the connecting block 8 is integrally formed with the positioning pin 9, and the positioning pin 9 is inserted into the positioning hole 10 formed in one end of the surface of the phase change energy storage unit 12. This design enables the phase change energy storage insulation layer 2 to tightly wrap the pipeline body 1, improves the insulation effect, and facilitates installation and disassembly.

[0027] Heat insulation protective layer 4 is made of high-temperature-resistant, waterproof and moisture-proof composite material, and the inner side is provided with a heat insulation cotton layer. The high-temperature-resistant, waterproof and moisture-proof composite material can effectively protect the phase change energy storage insulation layer 2 and the phase change material layer 3 inside, prolonging the service life of the device; the heat insulation cotton layer on the inner side further enhances the heat preservation performance of the heat insulation protective layer, reducing heat loss.

[0028] The controller 5 is also connected with a wireless communication module, which is used to send the temperature data and warning information of the pipeline body 1 to the remote monitoring center. Through the wireless communication module, the staff can master the pipeline temperature situation in real time at the remote monitoring center, and can take timely measures to handle when an abnormality occurs, realizing intelligent remote management of the industrial pipeline.

[0029] The surface of the pipeline body 1 is further provided with a heating wire 7, the heating wire 7 is arranged between the phase change energy storage heat preservation layer 2 and the pipeline body 1, and the heating wire 7 is electrically connected with the controller 5. The heating wire 7 is arranged on the surface of the pipeline body 1 in a spiral structure, the heating wire 7 in the spiral structure can uniformly heat the pipeline body 1, when the temperature is low, the controller 5 controls the heating wire 7 to work according to the signal of the temperature sensor, so as to heat the pipeline body 1 and ensure that the temperature of the medium in the pipeline is stable.

[0030] Through the above steps, when the device is installed, a plurality of phase change energy storage units 12 are sequentially spliced and sleeved outside the pipeline body 1 through the cooperation of the connecting blocks 8 and the clamping grooves 11 and the insertion of the positioning pins 9 and the positioning holes 10, to form the phase change energy storage heat preservation layer 2, so that the inner wall of the phase change energy storage unit 12 is tightly attached to the outer surface of the pipeline body 1. Then the heat insulation protection layer 4 is installed outside the phase change energy storage heat preservation layer 2, the controller 5 and the warning light 6 are installed on the surface of the heat insulation protection layer 4, the temperature sensor is installed on the surface of the pipeline body 1, and the electrical connection between the controller 5 and the temperature sensor, the warning light 6, the wireless communication module and the heating wire 7 is completed.

[0031] In actual use, the temperature sensor detects the temperature of the pipeline body 1 in real time and transmits the temperature signal to the controller 5. When the pipeline temperature is within the preset temperature range, the phase change material layer 3 is in a stable state and plays a normal heat preservation role; when the pipeline temperature is higher than the upper limit of the preset temperature, the phase change material changes, absorbs heat and reduces the pipeline temperature; when the pipeline temperature is lower than the lower limit of the preset temperature, the controller 5 controls the heating wire 7 to work to heat the pipeline, and at the same time, the phase change material changes to release heat, so that the pipeline temperature rises to the preset temperature range.

[0032] When the pipeline temperature is abnormal, the controller 5 controls the warning light 6 to light up and sends a warning signal, and at the same time, the temperature data and warning information of the pipeline body 1 are sent to the remote monitoring center through the wireless communication module, and the workers can take corresponding measures in time according to the received information to process the pipeline.

[0033] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the purpose of the utility model.

Claims

1. An industrial pipeline self-adaptive temperature control and heat preservation device based on phase change energy storage technology, comprising a pipeline body (1), characterized in that: It also includes the phase change energy storage insulation layer (2), phase change material layer (3), heat insulation protection layer (4), controller (5) and warning light (6), the outer surface of the pipeline body (1) is sleeved with the phase change energy storage insulation layer (2), the phase change energy storage insulation layer (2) is provided with the phase change material layer (3) in the sandwiched layer, the outer side of the phase change energy storage insulation layer (2) is provided with the heat insulation protection layer (4), the surface of the heat insulation protection layer (4) is provided with the controller (5), the surface of the pipeline body (1) is provided with the temperature sensor, the controller (5) is electrically connected between the temperature sensor, the controller (5) is used for receiving the temperature signal of the pipeline body (1) detected by the temperature sensor, and the working state of the phase change energy storage insulation layer is controlled according to the preset temperature range, the surface of the heat insulation protection layer (4) is also provided with the warning light (6), and the warning light (6) is electrically connected with the controller (5).

2. The self-adaptive temperature control and heat preservation device for industrial pipeline based on phase change energy storage technology according to claim 1, characterized in that: The phase change energy storage insulation layer (2) is formed by a plurality of phase change energy storage units (12), the phase change energy storage unit (12) is in an arc structure, the inner wall thereof is attached to the outer surface of the pipeline body (1), the surface of the phase change energy storage unit (12) is rotatably provided with a connecting block (8) through a hinge, the connecting block (8) is rotatably clamped in the clamping groove (11) formed in one end of the surface of another phase change energy storage unit (12), the surface of the connecting block (8) is integrally formed with a positioning pin (9), and the positioning pin (9) is inserted into the positioning hole (10) formed in one end of the surface of the phase change energy storage unit (12).

3. The self-adaptive temperature control and heat preservation device for industrial pipeline based on phase change energy storage technology according to claim 1, characterized in that: The heat insulation protection layer (4) is made of a composite material with high temperature resistance, waterproofness and moisture resistance, and the inner side of the heat insulation protection layer (4) is provided with a heat insulation cotton layer.

4. The self-adaptive temperature control and heat preservation device for industrial pipeline based on phase change energy storage technology according to claim 1, characterized in that: The controller (5) is also connected with a wireless communication module, and the wireless communication module is used for sending the temperature data and warning information of the pipeline body (1) to a remote monitoring center.

5. The self-adapting temperature control and insulation device for industrial pipelines based on phase change energy storage technology according to claim 1, characterized in that: The surface of the pipeline body (1) is also provided with a heating wire (7), the heating wire (7) is arranged between the phase change energy storage insulation layer (2) and the pipeline body (1), and the heating wire (7) is electrically connected with the controller (5).

6. The self-adapting temperature control and insulation device for industrial pipelines based on phase change energy storage technology according to claim 5, characterized in that: The heating wire (7) is in a spiral structure and is arranged on the surface of the pipeline body (1).

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