CN219455418U - Detection device applied to heat exchanger pipeline - Google Patents

Abstract

The utility model provides a detection device applied to a heat exchanger pipeline, which comprises a device body, wherein a detection cavity is arranged in the device body, a detection piece is arranged in the detection cavity, one end of the device body is used for blocking a port of the heat exchanger pipeline, a controller and a power supply module are arranged on the outer side of the other end of the device body, the controller is in communication connection with the detection piece and is used for controlling an acquisition strategy of the detection piece, receiving detection information sent by the detection piece, acquiring a detection result according to the detection information, and the power supply module is used for supplying power to the detection piece and the controller. Therefore, the detection device provided by the embodiment has the advantages of complete functions, simple structure, easiness in operation, high sensitivity, capability of accurately determining the damaged heat transfer pipe, capability of rapidly and widely inspecting the damage and leakage condition of the heat transfer pipe and high detection efficiency.

Description

Detection device applied to heat exchanger pipeline

Technical Field

The utility model relates to the technical field of heat exchanger pipeline detection, in particular to a detection device applied to a heat exchanger pipeline.

Background

Heat exchangers, also known as heat exchangers, are devices that achieve a reduction in heat in a hot fluid by a cold fluid absorbing a portion of the heat of the hot fluid. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator and a reboiler in chemical industry production, so that the heat exchanger has wide application range.

The hot fluid pipe and the cold fluid pipe of the heat exchanger should be completely isolated to ensure that the liquid or gas in the two pipes cannot be in any contact, so that each pipe of the heat exchanger needs to be periodically detected to prevent the pipe from being broken, such as cracks, and the working performance of the heat exchanger is affected. At present, an ultrasonic flaw detection mode is mainly adopted for a pipeline detection means, but the detection means is high in price, and most of heat exchangers used in industry are provided with hundreds of thousands of pipelines, and all pipelines are detected one by one, so that the cost is high and the detection efficiency is low.

Therefore, how to solve the problems of high detection cost and low detection efficiency of the heat exchanger pipeline in the prior art is a urgent need to be solved at present.

Disclosure of Invention

The utility model aims to provide a detection device applied to a heat exchanger pipeline, which solves the defects and shortcomings in the prior art.

In order to achieve the above purpose, the utility model provides a detection device applied to a heat exchanger pipeline, the detection device comprises a device body, a detection cavity is arranged in the device body, a detection piece is arranged in the detection cavity, one end of the device body is used for blocking a port of the heat exchanger pipeline, a controller and a power module are arranged on the outer side of the other end of the device body, the controller is in communication connection with the detection piece and is used for controlling an acquisition strategy of the detection piece, receiving detection information sent by the detection piece, acquiring a detection result according to the detection information, and the power module is used for supplying power to the detection piece and the controller.

Optionally, the material of the device body is elastic polyester material or rubber.

Optionally, the device body is in a shape of a plug.

Optionally, the detection cavity is in a conical shape, and a large caliber end of the conical shape is communicated with the outside and is a detection inlet.

Optionally, the controller includes reset key, burn write mouth, switch, pilot lamp, the pilot lamp is used for instructing different testing results.

Optionally, the controller further includes a wireless communication module, where the wireless communication module is configured to send the detection information and the detection result to an upper computer.

Optionally, the detecting element is an air pressure sensor.

Optionally, the power module is a button type battery.

Compared with the prior art, the device applied to the heat exchanger pipeline has the following advantages: the detection device comprises a device body, a detection cavity is arranged in the device body, a detection piece is arranged in the detection cavity, one end of the device body is used for blocking a port of a heat exchanger pipeline, a controller and a power module are arranged on the outer side of the other end of the device body, the controller is in communication connection with the detection piece and used for controlling the collection strategy of the detection piece and receiving detection information sent by the detection piece, a detection result is obtained according to the detection information, and the power module is used for supplying power to the detection piece and the controller. Therefore, the detection device provided by the embodiment has the advantages of complete functions, simple structure, easiness in operation, high sensitivity, capability of accurately determining the damaged heat transfer pipe, capability of rapidly and widely inspecting the damage and leakage condition of the heat transfer pipe and high detection efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural diagram of a detection device for a heat exchanger pipeline according to the present utility model;

FIG. 2 is a schematic diagram of a controller in a detecting device according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of an application of a detection device in a heat exchanger pipeline according to an embodiment of the present utility model;

reference numerals illustrate:

10-detecting means; 101-a device body; 102-a detection chamber; 103-detecting piece; 104-a controller; 1041-reset key; 1042-power switch; 1043-indicator lights; 1044-a programming port; 105-a power module; 20-a soft rubber pipe plug; 30-a heat transfer tube; 40-heat exchange tubes; 50-water inlet; 60-water outlet; 70-steam inlet; 80-a condensate outlet; 90-vacuum pump.

Detailed Description

The utility model provides a detection device applied to a heat exchanger pipeline, which is further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

The utility model has the core ideas of providing a detection device applied to a heat exchanger pipeline, by improving the structure of the detection device and adding a controller, the detection function and the control function are integrated, the leak detection of the heat exchanger pipeline can be rapidly completed, the detection cost is low, the detection precision is high, in addition, the detection device has the advantages of simple structure, easy carrying, easy operation, low processing cost and strong practicability.

To this end, referring to fig. 1-2, the detection device includes a device body 101, a detection cavity 102 is provided in the device body 101, a detection member 103 is provided in the detection cavity 102, one end of the device body 101 is used for blocking a port of the heat exchanger pipe, a controller 104 and a power module 105 are provided outside the other end of the device body 101, the controller 104 is in communication connection with the detection member 103, and is used for controlling an acquisition strategy of the detection member 103, receiving detection information sent by the detection member 103, and obtaining a detection result according to the detection information, and the power module 105 is used for supplying power to the detection member 103 and the controller 104. Therefore, the detection device provided by the embodiment has complete functions, simple structure and easy operation.

Preferably, the material of the device body 101 is an elastic polyester material or rubber, and the device body 101 is in a cylindrical plug shape, so that the detection device 10 can be plugged while the port of the heat exchanger pipeline is easy to be inserted into the detection device 10, and the tightness of the heat exchanger pipeline plugged by the detection device 10 can be ensured, so that the detection accuracy is ensured. Further, the detecting cavity 102 is tapered, and a large caliber end of the tapered shape is communicated with the outside as a detecting inlet, so as to increase the sensing sensitivity of the detecting device 10. Specifically, the controller 104 includes a reset key 1041, a writing port 1044, a power switch 1042, and an indicator 1043, where the indicator 1043 is used to indicate different detection results. For example, when the detection result is abnormal, the indicator 1043 lights up red; when the result is not abnormal, the indicator 1043 lights up green; when not detecting, the indicator 1043 lights up yellow, indicating that the current detecting device 10 is in a standby state.

Further, the controller 104 further includes a wireless communication module (not shown in the figure), and the wireless communication module is configured to send the detection information and the detection result to an upper computer. In practical application, when the detection result is abnormal, the indicator 1043 is turned on in red, and meanwhile, the controller 104 also sends the abnormal detection result and the corresponding abnormal detection information to an upper computer through the wireless communication module, and the upper computer can be a computer, a mobile phone, a wearable device and the like. Therefore, remote monitoring can be realized, so that staff can know abnormality detection information and abnormality monitoring results in time.

Preferably, the detecting member 103 is a barometric sensor, and is configured to detect a real-time pressure value in the detecting chamber 102.

Preferably, the power module 105 is a button cell. The button cell has smaller volume, convenient installation and larger storage capacity, and can maintain the detection device to continuously run for a long time.

Referring to fig. 3, the heat exchanger includes a heat exchange tube 40 and a heat transfer tube 30, the tube side of the heat exchange tube 40 is respectively provided with a water inlet 50 and a water outlet 60, the shell side of the heat exchange tube 40 is also respectively provided with a steam inlet 70 and a condensate outlet 80, and when the heat exchanger is in a shutdown state, the detection of the heat exchanger pipeline is performed according to the following steps:

firstly, the water in the heat exchange tube 40 is emptied through the water inlet 50 and the water outlet 60 at the tube side of the heat exchange tube 40, the steam inlet 70 is sealed and plugged, then the vacuum pump 90 is started to vacuumize the heat exchange tube 40 through the condensed water outlet 80, a negative pressure environment is built, then one end of the heat transfer tube 30 is plugged by the soft rubber tube plug 20, the other end of the heat transfer tube 30 is plugged by the detection device 10, after both sides of the heat transfer tube 30 are plugged, when the heat transfer tube 30 is damaged, the heat transfer tube 30 is sucked to a negative pressure value, and then the air pressure in the detection cavity 102 of the detection device 10 is lower than the ambient air pressure, at the moment, the detected real-time pressure value is sent to the controller 104 by the air pressure sensor, the detected real-time pressure value is abnormal according to the detection information, the indicator lamp 103 lights up to red, and meanwhile, the controller 104 sends the abnormal detection result and the corresponding abnormal detection information to the upper computer through the wireless communication module, so that workers can timely know the abnormal detection information and the abnormal result, and the abnormal result are monitored, and the leakage marked heat transfer tube exists.

Therefore, the detection device provided by the embodiment has the advantages of simple structure, convenience in operation, high sensitivity, capability of accurately determining the damaged heat transfer pipe, capability of rapidly and widely inspecting the damage and leakage condition of the heat transfer pipe, and high detection efficiency.

In summary, the detection device applied to the heat exchanger pipeline provided by the utility model has the following advantages: the detection device comprises a device body, a detection cavity is arranged in the device body, a detection piece is arranged in the detection cavity, one end of the device body is used for blocking a port of a heat exchanger pipeline, a controller and a power module are arranged on the outer side of the other end of the device body, the controller is in communication connection with the detection piece and used for controlling the collection strategy of the detection piece and receiving detection information sent by the detection piece, a detection result is obtained according to the detection information, and the power module is used for supplying power to the detection piece and the controller. Therefore, the detection device provided by the embodiment has the advantages of complete functions, simple structure, easiness in operation, high sensitivity, capability of accurately determining the damaged heat transfer pipe, capability of rapidly and widely inspecting the damage and leakage condition of the heat transfer pipe and high detection efficiency.

The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.

Claims (8)

1. The utility model provides a be applied to detection device of heat exchanger pipeline, its characterized in that, including the device body the device is originally internally equipped with the detection chamber, the detection intracavity is provided with the detection piece, the one end of device body is used for blockking up the port of heat exchanger pipeline, the other end outside is provided with controller and power module, the controller with detection piece communication connection is used for control the collection tactics of detection piece, and receive the detection information that the detection piece sent, according to detection information acquisition testing result, power module is used for with the detection piece with the controller power supply.

2. The detecting device for heat exchanger tubes according to claim 1, wherein the material of the device body is an elastic polyester material or rubber.

3. The apparatus for detecting a heat exchanger tube according to claim 1, wherein the apparatus body is in a cylindrical plug shape.

4. A detection device for a heat exchanger tube according to claim 3, wherein the detection chamber is tapered, and a large diameter end of the tapered shape is communicated with the outside to be a detection inlet.

5. The detector for heat exchanger tubes as recited in claim 1 wherein the controller includes a reset key, a programming port, a power switch, an indicator light for indicating different detection results.

6. The apparatus according to claim 5, wherein the controller further comprises a wireless communication module for transmitting the detection information and the detection result to an upper computer.

7. The apparatus of claim 1, wherein the sensing member is a barometric sensor.

8. The detection device for heat exchanger tubes according to claim 1, wherein the power module is a button cell.