CN223283785U - Temperature rise data acquisition system - Google Patents
Temperature rise data acquisition systemInfo
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- CN223283785U CN223283785U CN202422816463.7U CN202422816463U CN223283785U CN 223283785 U CN223283785 U CN 223283785U CN 202422816463 U CN202422816463 U CN 202422816463U CN 223283785 U CN223283785 U CN 223283785U
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- temperature rise
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- acquisition system
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Abstract
The utility model relates to a temperature rise data acquisition system which is used for acquiring the temperature of an object to be acquired, wherein a plurality of devices inside the object to be acquired are provided with temperature sensors. The temperature sensor integrated line comprises a data input end and a data output end, a channel of the data input end is connected with a temperature sensor, the wire harness integrator comprises a data input interface and a data output interface, the data input interface is connected with the data output end of the temperature sensor integrated line, the data transmission line comprises a connecting wire, a first plug-in unit and a second plug-in unit, one end of the connecting wire is connected with the first plug-in unit, the other end of the connecting wire is connected with the second plug-in unit, the first plug-in unit is connected with the data output end of the wire harness integrator, the temperature rise tester is connected with the second plug-in unit of the data transmission line, and the PC end of the wire harness integrator is connected to the temperature rise tester. The temperature rise data acquisition system integrates multiple channels, can be connected and assembled quickly, and solves the technical problem of low integration degree under the condition of more acquired objects.
Description
Technical Field
The utility model belongs to the technical field of temperature rise test, and particularly relates to a temperature rise data acquisition system.
Background
In order to verify whether the design of the transformer is reasonable and whether the cooling system is functioning normally, the temperature rise condition of the reactor in the working process is evaluated to ensure that the design and manufacturing quality of the reactor meet the standards, and temperature rise tests are usually carried out on the transformer and the reactor. And further evaluating according to the acquired relevant test data of the transformer and the reactor.
The prior art CN112098883A discloses a temperature rise test integrated data acquisition circuit and a control method, the temperature rise test integrated data acquisition circuit comprises a DCDC product, a direct current source group, a direct current electronic load, a temperature rise tester and a PC computer, COM ends of the direct current source group and the direct current electronic load are respectively connected with the PC computer, OUT ends of the direct current source group and the direct current electronic load are respectively connected with the DCDC product, a CH end of the temperature rise tester is connected with a temperature rise interface on the DCDC product, a USB end of the temperature rise tester is connected with the PC computer, and the PC computer is connected with the DCDC product through a CAN bus.
However, in the related art, under the condition that the acquired objects are more, the integration level is low, and the line installation and arrangement can consume a lot of time and have a complicated process.
Disclosure of utility model
Aiming at the defects existing in the related art, the utility model provides a temperature rise data acquisition system, which acquires the temperature acquired by a temperature sensor through a plurality of channels, integrates the plurality of channels, can be quickly connected and assembled to form a complete temperature rise data acquisition system, so as to solve the technical problems that the integration degree is low and a great amount of time is consumed for line installation and arrangement under the condition that the acquired objects are more.
A temperature rise data acquisition system for the temperature acquisition of gathering the object, set up temperature sensor on gathering a plurality of devices of object inside, temperature rise data acquisition system includes:
The temperature sensor integrated line comprises a data input end and a data output end, wherein the data input end and the data output end are respectively provided with the same number of channels, and one channel of the data input end is connected with one temperature sensor;
The line beam integrator comprises a data input interface and a data output interface, wherein the data input interface and the data output interface are respectively provided with the same number of channels, and the data input interface is connected with the data output end of the temperature sensor integration line;
The data transmission line comprises a connecting line, a first plug-in unit and a second plug-in unit, one end of the connecting line is connected with the first plug-in unit, the other end of the connecting line is connected with the second plug-in unit, the first plug-in unit and the second plug-in unit are respectively provided with the same number of channels, and the first plug-in unit is connected with the data output end of the line beam integrator;
The temperature rise tester is connected with the second plug-in unit of the data transmission line, and a plurality of channels are arranged at the joint of the temperature rise tester and the second plug-in unit;
the PC end is connected to the temperature rise tester;
The temperature sensor is arranged at a position including, but not limited to, a multiphase inner winding, a multiphase outer winding, a multiphase winding surface, upper and lower surface iron cores, a box body inside of the transformer or the reactor and a box body outside of the transformer or the reactor.
The transmitted lines are integrated through the line beam integrator, the first plug-in unit and the second plug-in unit of the data transmission line, so that connection and installation of various parts in the system are facilitated. The temperature rise tester detects temperature data of each device in the collected object and transmits the temperature data to the PC end, so that data visualization is facilitated.
In some of these embodiments, the harness integrator further comprises a ground terminal, the ground terminal being grounded.
The grounding terminal derives interference signals in data transmitted by the wire harness integrator, so that the stability and accuracy of the data are improved, and the data are conveniently processed by a subsequent PC (personal computer) terminal.
In some embodiments, a harness shielding layer and an insulating protective layer are arranged outside the connecting wire in the data transmission line, and the harness shielding layer is introduced to the grounding terminal.
The wire harness shielding layer is led into the grounding terminal, and interference signals can be led out. The wiring harness shielding layer is arranged, so that the electromagnetic interference resistance of the circuit is further improved when temperature data are acquired at a high speed.
In some embodiments, the temperature rise tester is provided with a plurality of slaves, the PC end is provided as a master, and the slaves are respectively connected with the master.
The temperature rise tester is provided with a plurality of slaves for data transmission, so that on one hand, a data transmission channel is expanded, on the other hand, the transmission speed is increased, and the data processing capacity is improved.
In some of these embodiments, the temperature rise data acquisition system further comprises:
The alarm assembly comprises a heat-sensitive probe, an intermediate relay and a buzzer, wherein the heat-sensitive probe is arranged on a plurality of devices of the collected object, the heat-sensitive probe is respectively connected with the intermediate relay and the PC end, and the buzzer is connected with the intermediate relay.
The alarm assembly is arranged, abnormal temperature can be responded at the first time, and the alarm assembly is connected to the PC end and can transmit data to the PC end, so that further analysis is facilitated.
In some embodiments, a channel of the data input end, a channel of the data output end, a channel of the data input interface, a channel of the data output interface, a channel of the first plug-in unit, a channel of the second plug-in unit are correspondingly communicated with a channel of the temperature rise tester.
The corresponding channels are communicated, so that data can be conveniently transmitted, and the condition that the data is disordered in the transmission process is reduced.
In some embodiments, the temperature rise data acquisition system further comprises a USB converter, one end of the USB converter is connected with the temperature rise tester, and the PC end is connected with the other end of the USB converter.
The USB converter is arranged in a path of receiving data by the PC, so that the communication compatibility is improved.
Based on the technical scheme, the integrated performance of the whole structure is improved through the wire harness integrator and the data transmission line, and the installation speed is increased. The alarm assembly is arranged, so that real-time detection and alarm can be realized in the test process, and the acquisition accuracy, reliability and safety of the temperature rise data acquisition system are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of a temperature rise data acquisition system according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a beam integrator in an embodiment of a temperature rise data acquisition system according to the present utility model;
FIG. 3 is a schematic diagram of a wire harness integrator in another embodiment of a temperature rise data acquisition system of the present utility model;
FIG. 4 is a schematic diagram of a data transmission line in an embodiment of a temperature rise data acquisition system according to the present utility model;
FIG. 5 is a schematic diagram of a data transmission line part A in an embodiment of a temperature rise data acquisition system according to the present utility model;
FIG. 6 is a schematic diagram of a warning assembly in an embodiment of a temperature rise data acquisition system according to the present utility model;
Fig. 7 is a schematic diagram of an alarm assembly in an embodiment of the temperature rise data acquisition system of the present utility model.
In the figure:
1. The device comprises an object to be collected, a temperature sensor integration line, a line beam integrator, a temperature rise tester, a USB converter, a PC end, a data transmission line, a heat sensitive probe, a 9, an intermediate relay, a 10, a buzzer, a 11 and a power supply, wherein the temperature rise tester is connected with the temperature sensor integration line;
31. a ground terminal;
41. A first slave 42, a second slave;
71. First plug-in component 72, second plug-in component.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and "third" 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", "a second", or a third "may explicitly or implicitly include one or more such feature.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, or indirectly connected through an intermediary, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, fig. 2 and fig. 4, in an exemplary embodiment of a temperature rise data acquisition system according to the present utility model, the temperature rise data acquisition system is used for acquiring temperature of an object to be acquired, and temperature sensors are disposed on a plurality of devices inside the object to be acquired 1, and the temperature rise data acquisition system can synchronously acquire temperature data of the plurality of temperature sensors.
The temperature rise data acquisition system comprises a temperature sensor integration line 2, a wire harness integrator 3, a data transmission line 7, a temperature rise tester 4 and a PC end 6.
The temperature sensor integration line 2 comprises a data input end and a data output end, wherein the data input end and the data output end are respectively provided with the same number of channels, and one channel of the data input end is connected with a temperature sensor.
The wire bundle integrator 3 comprises a data input interface and a data output interface, wherein the data input interface and the data output interface are respectively provided with the same number of channels, and the data input interface is connected with the data output end of the temperature sensor integration wire 2.
The data transmission line 7 includes a connection line, a first card 71 and a second card 72, one end of the connection line is connected to the first card 71, the other end is connected to the second card 72, the first card 71 and the second card 72 are respectively provided with the same number of channels, and the first card 71 is connected to the data output end of the harness integrator 3.
The temperature rise tester 4 is connected with the second plug-in 72 of the data transmission line 7, and a plurality of channels are arranged at the connection part of the temperature rise tester 4 and the second plug-in 72.
The PC terminal 6 is connected to the temperature rise tester 4.
Wherein the object 1 to be collected comprises a transformer or a reactor, and the positions where the temperature sensor is arranged include, but are not limited to, a multiphase inner winding, a multiphase outer winding, multiphase winding surfaces, upper and lower surface iron cores, a box inside of the transformer or the reactor and a box outside of the transformer or the reactor.
The transmitted lines are integrated through the line beam integrator 3, the first plug-in 71 and the second plug-in 72 of the data transmission line 7, so that connection and installation of various parts in the system are facilitated. The temperature rise tester 4 detects the temperature data of each device in the collected object 1 and transmits the temperature data to the PC end 6, so that the data can be visualized conveniently.
In some embodiments, as shown in fig. 2 and 3, the beam integrator 3 further includes a ground terminal 31, and the ground terminal 31 is grounded.
The ground terminal 31 derives an interference signal in the data transmitted by the harness integrator 3, so that the stability and accuracy of the data are improved, and the subsequent processing of the data by the PC terminal 6 is facilitated.
In some embodiments, as shown in fig. 5, a harness shielding layer and an insulating protective layer are provided outside the connection line in the data transmission line 7, and the harness shielding layer is introduced to the ground terminal 31.
The harness shield layer is introduced into the ground terminal 31, and can lead out an interference signal. The wiring harness shielding layer is arranged, so that the electromagnetic interference resistance of the circuit is further improved when temperature data are acquired at a high speed.
In some embodiments, as shown in fig. 1, the temperature rise tester 4 is provided with a plurality of slaves, the PC end 6 is provided as a master, and the slaves are respectively connected with the master.
The temperature rise tester 4 is provided with a plurality of slaves for data transmission, so that on one hand, a data transmission channel is expanded, on the other hand, the transmission speed is increased, and the data processing capacity is improved.
In some embodiments, as shown in fig. 6 and 7, the temperature rise data acquisition system further comprises:
The alarm assembly comprises a heat-sensitive probe 8, an intermediate relay 9 and a buzzer 10, wherein the heat-sensitive probe 8 is arranged on a plurality of devices of the collected object 1, the heat-sensitive probe 8 is respectively connected with the intermediate relay 9 and the PC end 6, and the buzzer 10 is connected with the intermediate relay 9.
The alarm assembly is arranged, abnormal temperature can be responded at the first time, and the alarm assembly is connected to the PC end 6 and can transmit data to the PC end 6, so that further analysis is facilitated.
In some embodiments, a channel at the data input end, a channel at the data output end, a channel at the data input interface, a channel at the data output interface, a channel in the first plug-in 71, a channel in the second plug-in 72 are correspondingly communicated with a channel of the temperature rise tester 4.
The corresponding channels are communicated, so that data can be conveniently transmitted, and the condition that the data is disordered in the transmission process is reduced.
In some embodiments, as shown in fig. 1, the temperature rise data acquisition system further includes a USB converter 5, one end of which is connected to the temperature rise tester 4. The PC terminal 6 is connected to the other end of the USB converter 5.
The USB converter 5 is disposed in the path of the PC terminal 6 for receiving data, thereby improving the compatibility of communication.
In practical application, when connecting temperature sensor, temperature sensor integration line 2 uses 4 passageway to be a set of, all sets up pencil shielding layer and insulating protective layer in the outside of every group line, improves anti-electromagnetic interference's ability, reduces the problem that sampling frequency is too high and mistake will interfere with the signal acquisition system. The temperature sensor integration line is improved, so that the temperature sensor integration line is integrated, and the installation time can be greatly shortened. The temperature sensor can be set and connected by shortening at least 30min to 5min in the prior art.
In the temperature rise data acquisition system, for each group of temperature sensor integrated wires 2 and data transmission lines 7, a wire harness shielding layer and an insulating protection layer are wrapped, so that the electromagnetic interference resistance is improved, and the situation that interference signals are acquired to the system by mistake due to overhigh sampling frequency is reduced.
The test structure of the temperature rise tester 4 is optimized, and the original 8-channel temperature rise tester 4 is expanded to 16 channels. The added channels can monitor the details of the tested products more comprehensively, and are beneficial to understanding the test performance of the products more systematically. The problem that the acquired data volume is less and more test requirements cannot be met because the acquisition channels are less is solved.
Eight channels are provided in the first and second cards 71 and 72, respectively, of the data transmission line 7. The two data transmission lines are connected with the temperature rise tester and the line beam integrator and jointly transmit temperature data.
The temperature rise tester 4 forms a measurement and control network of the master machine and the slave machine through an RS48 communication handshake protocol, and is converted into a multi-slave machine mode from an original single-slave machine mode. The multi-slave includes a first slave 41 and a second slave 42. The PC end 6 is set as a host, the first slave 41 is an original module of the temperature tester, and the second slave 42 is a new expansion module. And the primary-secondary response mode is adopted, so that the expansion from 8 channels to 16 channels is realized.
Because the PC end 6 is mostly a USB interface, in order to improve the compatibility of communication, a USB converter 5 is arranged to realize the conversion from an RS485 serial port to USB. The original temperature rise tester 4 is communicated with the upper computer of the PC end 6 by using the RS485 communication technology, data are transmitted to the self-organized software of the PC end 6, and hardware construction is performed for realizing various functions.
For better control product operation condition, set up alarm component in temperature rise data acquisition system, guarantee that the fault problem is fed back to the test personnel in the first time, alarm information also can be through the communication, records PC end 6, is convenient for further analysis.
The alarm assembly comprises a thermosensitive probe 8, an intermediate relay 9, a buzzer 10 and a power supply 11. The heat sensitive probe 8, the intermediate relay 9, the buzzer 10 and the power supply 11 are connected through wires to form an alarm loop.
And a power supply supplies power. The heat sensitive probe 8 is arranged at a monitoring point in the collected object 1, and the alarm loop is conducted after the monitoring point reaches the preset temperature by utilizing the characteristic that the heat sensitive probe 8 is conducted to the preset temperature, so that the buzzer 10 alarms.
By way of illustration of various embodiments of the present utility model, it can be seen that the present utility model, a temperature rise data acquisition system embodiment, has at least one or more of the following advantages:
1. The temperature rise data acquisition system is provided with multi-channel transmission, so that the data transmission efficiency is improved. After the temperature rise data acquisition system is connected with the PC end, data can be automatically acquired and stored.
2. The wire bundle integrator and the connecting wire of the temperature sensor are integrated, so that the installation time of the temperature rise data acquisition system is shortened, and the working efficiency is accelerated.
3. And an alarm assembly is arranged in the temperature rise data acquisition system, so that the real-time overtemperature monitoring alarm in the test process is facilitated, and the accuracy, reliability and safety of the test are improved.
Finally, it should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are only required to be mutually referred.
The foregoing embodiments are only for illustrating the technical scheme of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present utility model may be modified or parts of technical features may be equivalently replaced without departing from the spirit of the technical scheme of the present utility model, and the scope of the technical scheme of the present utility model is covered by the claims.
Claims (7)
1. The utility model provides a temperature rise data acquisition system for the temperature acquisition of gathering the object, set up temperature sensor on gathering a plurality of devices of object inside, its characterized in that, temperature rise data acquisition system includes:
The temperature sensor integrated line comprises a data input end and a data output end, wherein the data input end and the data output end are respectively provided with the same number of channels, and one channel of the data input end is connected with one temperature sensor;
The line beam integrator comprises a data input interface and a data output interface, wherein the data input interface and the data output interface are respectively provided with the same number of channels, and the data input interface is connected with the data output end of the temperature sensor integration line;
The data transmission line comprises a connecting line, a first plug-in unit and a second plug-in unit, one end of the connecting line is connected with the first plug-in unit, the other end of the connecting line is connected with the second plug-in unit, the first plug-in unit and the second plug-in unit are respectively provided with the same number of channels, and the first plug-in unit is connected with the data output end of the line beam integrator;
The temperature rise tester is connected with the second plug-in unit of the data transmission line, and a plurality of channels are arranged at the joint of the temperature rise tester and the second plug-in unit;
the PC end is connected to the temperature rise tester;
The temperature sensor is arranged at a position including, but not limited to, a multiphase inner winding, a multiphase outer winding, a multiphase winding surface, upper and lower surface iron cores, a box body inside of the transformer or the reactor and a box body outside of the transformer or the reactor.
2. The temperature rise data collection system of claim 1, wherein the harness integrator further comprises a ground terminal, the ground terminal being grounded.
3. The temperature rise data acquisition system of claim 2, wherein a harness shielding layer and an insulating protective layer are disposed outside the connection line in the data transmission line, and the harness shielding layer is introduced to the ground terminal.
4. The temperature rise data acquisition system of claim 1, wherein the temperature rise tester is provided with a plurality of slaves, the PC side is provided as a master, and the plurality of slaves are respectively connected with the master.
5. The temperature rise data acquisition system of claim 1, further comprising:
The alarm assembly comprises a heat-sensitive probe, an intermediate relay and a buzzer, wherein the heat-sensitive probe is arranged on a plurality of devices of the collected object, the heat-sensitive probe is respectively connected with the intermediate relay and the PC end, and the buzzer is connected with the intermediate relay.
6. The system of claim 1, wherein a channel of the data input, a channel of the data output, a channel of the data input interface, a channel of the data output interface, a channel of the first card, a channel of the second card are in communication with a channel of a temperature rise tester.
7. The temperature rise data acquisition system of claim 1, further comprising a USB converter, wherein one end of the USB converter is connected with the temperature rise tester, and wherein the PC end is connected with the other end of the USB converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422816463.7U CN223283785U (en) | 2024-11-19 | 2024-11-19 | Temperature rise data acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422816463.7U CN223283785U (en) | 2024-11-19 | 2024-11-19 | Temperature rise data acquisition system |
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| Publication Number | Publication Date |
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| CN223283785U true CN223283785U (en) | 2025-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202422816463.7U Active CN223283785U (en) | 2024-11-19 | 2024-11-19 | Temperature rise data acquisition system |
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| CN (1) | CN223283785U (en) |
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