CN215769839U - Fast melting intelligent inspection device - Google Patents
Fast melting intelligent inspection device Download PDFInfo
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- CN215769839U CN215769839U CN202121246527.4U CN202121246527U CN215769839U CN 215769839 U CN215769839 U CN 215769839U CN 202121246527 U CN202121246527 U CN 202121246527U CN 215769839 U CN215769839 U CN 215769839U
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Abstract
The utility model discloses a fast-melting intelligent inspection device which comprises a fast-melting detection circuit board and a fast-melting signal board, wherein the fast-melting signal board comprises a plurality of groups of signal acquisition units, each signal acquisition unit comprises a plurality of signal acquisition interfaces for acquiring switching value state signals of a microswitch and an arm temperature switch of a fast fuse of a rectifier cabinet, the fast-melting detection circuit board detects the state of each input port of each signal acquisition unit in a round-robin mode, processes the switching value state signals of the group signal acquisition units and outputs device states and device addresses corresponding to the switching value state signals. The fast-fusing detection circuit board detects the state of each input port of the signal acquisition unit by adopting a polling mode for the fast-fusing signal board, monitors the states of each fast-fusing fuse and the arm temperature relay in real time, efficiently positions the damage of elements in the rectifying equipment and the overheating of arms, provides safer guarantee for the production of the electrolysis industry, and also provides a quick and convenient searching mode for the maintenance of the rectifying equipment.
Description
Technical Field
The utility model relates to the technical field of rectification, in particular to a fast melting intelligent inspection device.
Background
A fast fuse is one of fuses, which is mainly used for short-circuit protection of a semiconductor rectifying element or a rectifying device. Since the overload capability of the semiconductor element is low. The short circuit protection is required to have the capability of blowing rapidly because it can only withstand a large overcurrent for a very short time. As electronic devices are increasingly used, the use of fast fuses is more frequent, and thus their performance has a greater impact on the performance of the electronic devices.
The fast fuse is connected with the rectifier element in series in the bridge arm of the rectifier, and is fast fused when the rectifier element is damaged to generate short-circuit current, so that the short-circuit current is cut off, and a fault branch is isolated. The fast fuse detection system can monitor the state of the fast fuse in the high-power rectification system in real time and in a circulating manner. In the prior fast fuse protection of the rectifier device, a single alarm signal is output by connecting the switching values of a fast fuse in parallel, or a pulse transformer is used for judging whether the voltage values output after the fast fuse on the same arm are different or not. Both methods fail to locate the specific fusing position of the fast fuse.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fast-melting intelligent inspection device which can be used for quickly positioning overheating fault points of a fast fuse and a rectifying arm, reducing the labor intensity of workers and improving the maintenance efficiency. .
In order to solve the technical problem, an embodiment of the utility model provides a fast melting intelligent inspection device, which comprises a fast melting detection circuit board and a fast melting signal board, wherein the fast melting signal board comprises a plurality of groups of signal acquisition units, each signal acquisition unit comprises a plurality of signal acquisition interfaces for acquiring switching value state signals of a microswitch and an arm temperature switch of a fast fuse of a rectifier cabinet, the fast melting detection circuit board detects each input port state of the signal acquisition units in a round-robin mode, processes the switching value state signals of the group of signal acquisition units and outputs device states and device addresses corresponding to the switching value state signals.
The quick-melting detection circuit board comprises a quick-melting detection circuit board and a communication module arranged on the quick-melting detection circuit board.
The communication module comprises a modbus interface and an Ethernet interface.
The signal acquisition unit comprises 6-8 paths of signal acquisition interfaces.
The fast melting signal plate comprises 6-8 groups of signal acquisition units.
The device also comprises a detection period setting unit arranged on the fast melting detection circuit board and used for setting the detection period of the fast melting detection circuit board to the fast melting signal board.
Wherein, still including setting up the round of melting detection circuitry board is patrolled and is set up the unit, is used for setting up melting detection circuitry board is right melting detection circuitry board is patrolled and is detected the mode fast, it includes the multiunit to patrol in turn the detection mode signal acquisition unit according to the clockwise mode that the position clockwise detected, according to the anticlockwise mode that the position anticlockwise detected and according to the user-defined detection mode that the user required the custom.
The fast fuse protector further comprises a display connected with the fast fuse detection circuit board and used for displaying the state of the fast fuse protector.
The fast fuse protector comprises a fast fuse detection circuit board, a display and an alarm, wherein the fast fuse detection circuit board is connected with the fast fuse detection circuit board and the display, and the alarm is used for outputting the address of the fast fuse which is fused through the display after the fast fuse detection circuit board detects that the fast fuse is fused.
And one fast melting detection circuit board is connected with at least two fast melting signal boards.
Compared with the prior art, the fast melting intelligent inspection device provided by the embodiment of the utility model has the following advantages:
according to the fast-melting intelligent inspection device provided by the embodiment of the utility model, the states of each input port of the signal acquisition unit are detected by the fast-melting detection circuit board in a polling mode on the fast-melting signal board, the states of each fast fuse and the arm temperature relay are monitored in real time, the damage of elements and the overheating of arms in the rectifying equipment are efficiently positioned, a safer guarantee is provided for the production of the electrolysis industry, a fast and convenient searching mode is provided for the maintenance of the rectifying equipment, the labor intensity is reduced, and the maintenance efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a specific implementation of a fast melting intelligent inspection device provided by an embodiment of the utility model;
fig. 2 is a schematic circuit connection structure diagram of a specific implementation of the fast melting intelligent inspection device according to the embodiment of the utility model;
fig. 3 is a schematic structural diagram of a specific implementation of a fast melting signal plate of the fast melting intelligent inspection device according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a specific implementation of a fast melting intelligent inspection device according to an embodiment of the present invention; fig. 2 is a schematic circuit connection structure diagram of a specific implementation of the fast melting intelligent inspection device according to the embodiment of the utility model; fig. 3 is a schematic structural diagram of a specific implementation of a fast melting signal plate of the fast melting intelligent inspection device according to the embodiment of the present invention.
In a specific embodiment, quick fuse intelligence inspection device, including quick fuse detection circuit board 10, quick fuse signal board 20 includes multiunit signal acquisition unit 21, signal acquisition unit 21 includes that multichannel signal acquisition interface is used for gathering the on-off quantity state signal of the micro-gap switch of the fast acting fuse of rectifier cabinet and arm temperature switch, quick fuse detection circuit board 10 adopts the mode of round inspection to detect every input port state of signal acquisition unit 21 is handled the on-off quantity state signal of group signal acquisition unit 21 and output the device state and the device address that on-off quantity state signal corresponds.
Detect through the mode that fast melting detection circuit board 10 adopted the round to patrol fast melting signal board 20 every input port state of signal acquisition unit 21, the state of every fast acting fuse of real time monitoring and arm temperature relay, component damage and arm are overheated in the high-efficient location rectification equipment, provide safer guarantee for electrolysis trade production, also provide quick convenient seeking mode for the rectification equipment maintenance, reduce artifical intensity of labour, improve maintenance efficiency.
In order to further improve the information transmission efficiency and facilitate remote monitoring, in an embodiment, the fast melting intelligent inspection device further includes a communication module disposed on the fast melting detection circuit board 10.
This use is novel does not do the restriction to communication module's type, can adopt the communication module of 4G module, 5G module, wifi module etc. can adopt one of them to set up, also can set up a plurality of different kinds of communication module simultaneously, satisfies different communication needs.
To facilitate information transfer, in one embodiment, the communication module includes a modbus interface, an ethernet interface.
The modbus interface is adopted to facilitate data acquisition on the fast-fusing signal board 20, and the Ethernet interface is adopted to facilitate direct output of the state information of the processed device to an upper computer.
The use is novel to melting fast detection circuitry board 10, melts fast interface quantity, kind and the setting position of signal board 20 and does not do the restriction.
In the utility model, the signal acquisition unit 21 adopts a plurality of signal acquisition interfaces to acquire switching value information, the number of paths required by the acquisition is not limited, and generally the signal acquisition unit 21 comprises 6-8 signal acquisition interfaces.
This use novel well fast melting detection circuitry board 10 adopts the mode of round inspection to carry out signal acquisition to signal acquisition unit 21, does not do the restriction to the quantity of signal acquisition unit 21 that fast melting signal board 20 contains, generally fast melting signal board 20 includes 6 ~ 8 signal acquisition unit 21 of group.
In the utility model, each group of signal acquisition units 21 acquires the switching value state corresponding to one device, and the switching value signal acquired by the fast melting detection circuit board 10 not only comprises the signal itself, but also comprises the corresponding interface position and the device corresponding to the interface, so that as long as the device is detected to be abnormal, the response can be carried out through the corresponding switching value state, the corresponding signal is quickly acquired, the corresponding abnormal device can be quickly positioned, and the maintenance efficiency is improved.
Except the mode that adopts in this novel use, can also adopt other modes, including a plurality of little cycles in the big cycle that carries out signal acquisition like signal acquisition unit 21 collection, can gather corresponding device in every little cycle, if first little cycle corresponds device 1, second little cycle corresponds device 2, the on-off quantity state that just can obtain more devices is carried out on the on-off quantity signal acquisition to an interface like this, thereby when not increasing and decreasing signal acquisition unit 21 collection quantity, improve the quantity to detecting device, reduce the check out test set cost.
In the utility model, different signal acquisition units 21 need to acquire corresponding switching value signals in a polling manner, so that devices are in different states or different circuit structures correspond to different detection periods, and if the detection period needs to be increased when the device is in overload operation, the detection period is reduced under low load, so that the detection cost is reduced, therefore, in one embodiment, the fast melting intelligent inspection device further comprises a detection period setting unit arranged on the fast melting detection circuit board 10 and used for setting the detection period of the fast melting detection circuit board 10 on the fast melting signal board 20.
Through the period setting unit, the staff can carry out long-range period setting, on-the-spot period setting through manual, perhaps carries out period setting according to the load condition of reality after assessing the whole state to equipment to improve whole inspection device's life.
As in one embodiment, 16ms is required for acquiring the switching value status signals of one group of signal acquisition units 21, there are 6 groups in total, and 4ms is provided between intervals, then the acquisition time required for an actual acquisition period is 116ms, and the acquisition frequency can be as high as 8hz, but such a high acquisition frequency is not required in practical use, and may be acquired every five seconds under a low load, every three seconds under a normal load, and every second under a high load, or even higher acquisition frequency, etc., which is not limited by the present invention.
In order to solve the problem, in one embodiment, the fast melting intelligent inspection device further comprises a round inspection setting unit arranged on the fast melting detection circuit board 10 and used for setting a round inspection detection mode of the fast melting detection circuit board 10 on the fast melting signal board 20, wherein the round inspection detection mode comprises a clockwise mode for clockwise detection according to positions of a plurality of groups of signal acquisition units 21, a counterclockwise mode for counterclockwise detection according to positions and a custom detection mode for custom detection according to user requirements.
Through the round trip setting unit, the staff can manually or adopt other modes to carry out mode selection, for example enter the mode selection state, select a mode, for example after the clockwise mode, confirm. Or enter the self-defined mode state, only need to select the code number that the corresponding signal acquisition unit 21 corresponds according to the order of self-defining, for example signal acquisition unit 21 is in the position of fast melting signal board 20, be 1, 2, 3, 4, 5, 6 according to clockwise order in proper order, and in carrying out the self-defining process, can direct input corresponding detection order can, for example 135246, or other orders etc., can even adopt display device or voice broadcast device, show or voice prompt after accomplishing the selection.
As in fig. 3, J1, J2, J5, J6, J7 are the signal pickup units 21 of the flash signal board 20.
The structure and the use mode of the wheel patrol setting unit are not limited.
To further facilitate management, in one embodiment, the fast fuse intelligent inspection device further comprises a display connected to the fast fuse detection circuit board 10 for displaying the state of the fast fuse.
The state of the corresponding device is displayed through the display, and the worker can quickly obtain the address of the abnormal equipment through the display, so that the worker can quickly inform maintenance personnel to position and maintain the equipment.
In the utility model, the position of the abnormal fast fuse can be sent to maintenance personnel by means of WeChat, short message, telephone and the like, thereby improving the maintenance efficiency of the equipment.
In order to further improve the maintenance efficiency of the equipment, in an embodiment, the fast fuse intelligent inspection device further comprises an alarm connected with the fast fuse detection circuit board 10 and the display, and the alarm is used for outputting the address of the fast fuse which is fused after the fast fuse detection circuit board 10 detects that the fast fuse is fused through the display.
Through setting up the siren, can make maintainer know at the very first time after quick-acting fuse takes place unusually, improve maintenance efficiency, can adopt alarm sound, pronunciation or light etc. to send out the police dispatch newspaper fast, inform maintainer
In order to reduce the maintenance cost and fully exert the signal processing capability of the fast melting detection circuit board 10, generally, one fast melting detection circuit board 10 is connected to at least two fast melting signal boards 20.
By connecting one fast fuse detection circuit board 10 with a plurality of fast fuse signal boards 20, under the condition that the signal processing capability of the fast fuses is not reduced basically, fast-off state signal processing and positioning of a greater number of fast fuses can be improved, and positioning cost and equipment maintenance cost are reduced.
The utility model solves the problems of element damage in the rectifying equipment and accurate positioning of arm overheating, provides safer guarantee for the production of the electrolysis industry, and provides a quick and convenient searching mode for the maintenance of the rectifying equipment.
In one embodiment, the main board regularly and intelligently inspects 48 circuit boards, all data acquisition is completed within 16ms, and then the acquired data can be transmitted to other equipment through two communication modes of MODBUS or Ethernet. The state of each fast acting fuse and arm temperature relay can be monitored in real time by background equipment maintainers through an upper computer or a touch screen and the like, and the system is efficient and easy to maintain. The 8 paths of chips on the 48 circuit boards are a group, the states of switching values are collected, the main board is connected with the 48 circuit boards, the state of each input port is confirmed in a polling mode, and each switching value is positioned in a main board program. The upper computer can display the signals on a single signal interface through the communication remote touch screen.
As shown in fig. 2, J3, J4, and J5 are 48-way boards, respectively, and can be connected to the same fast melting detection circuit board 10.
In summary, according to the fast fuse intelligent inspection device provided by the embodiment of the utility model, the fast fuse detection circuit board detects the state of each input port of the signal acquisition unit in a polling manner for the fast fuse signal board, monitors the state of each fast fuse and the arm temperature relay in real time, and efficiently positions the damage of elements and the overheating of arms in the rectifying equipment, thereby providing a safer guarantee for the production of the electrolysis industry, providing a fast and convenient search manner for the maintenance of the rectifying equipment, reducing the labor intensity of workers, and improving the maintenance efficiency.
The fast melting intelligent inspection device provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a fast fuse intelligence inspection device, its characterized in that, includes fast fuse detection circuitry board, fast fuse signal board includes multiunit signal acquisition unit, signal acquisition unit includes that multichannel signal acquisition interface is used for gathering the quick-operation fuse's of rectifier cabinet micro-gap switch and the switching value state signal of arm temperature switch, fast fuse detection circuitry board adopts the mode of round patrolling to detect every input port state of signal acquisition unit handles the switching value state signal and the output of group signal acquisition unit device state and device address that switching value state signal corresponds.
2. The fast melting intelligent inspection device according to claim 1, further comprising a communication module disposed on the fast melting detection circuit board.
3. The fast fuse intelligent inspection device according to claim 2, wherein the communication module includes a modbus interface, an ethernet interface.
4. The fast melting intelligent inspection device according to claim 3, wherein the signal acquisition unit includes 6-8 paths of signal acquisition interfaces.
5. The fast melting intelligent inspection device according to claim 4, wherein the fast melting signal board includes 6-8 groups of signal acquisition units.
6. The intelligent inspection device according to claim 5, further comprising a detection period setting unit disposed on the fast fuse detection circuit board for setting a detection period of the fast fuse detection circuit board for the fast fuse signal board.
7. The fast melting intelligent inspection device according to claim 5, further comprising a polling setting unit disposed on the fast melting detection circuit board for setting polling detection modes of the fast melting detection circuit board for the fast melting signal board, wherein the polling detection modes include a clockwise mode for clockwise detection according to position, an anticlockwise mode for anticlockwise detection according to position, and a custom detection mode for custom detection according to user requirements for a plurality of sets of signal acquisition units.
8. The fast fuse intelligent inspection device according to claim 7, further comprising a display coupled to the fast fuse detection circuit board for displaying the status of the fast fuse.
9. The fast melting intelligent inspection device according to claim 8, further comprising an alarm connected to the fast melting detection circuit board and the display, for outputting an address of the fast fuse that is melted through the display after the fast melting detection circuit board detects that the fast fuse is melted.
10. The fast melting intelligent inspection device according to claim 9, wherein one fast melting detection circuit board is connected to at least two fast melting signal boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246527.4U CN215769839U (en) | 2021-06-04 | 2021-06-04 | Fast melting intelligent inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246527.4U CN215769839U (en) | 2021-06-04 | 2021-06-04 | Fast melting intelligent inspection device |
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| Publication Number | Publication Date |
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| CN215769839U true CN215769839U (en) | 2022-02-08 |
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| CN202121246527.4U Active CN215769839U (en) | 2021-06-04 | 2021-06-04 | Fast melting intelligent inspection device |
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| CN (1) | CN215769839U (en) |
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2021
- 2021-06-04 CN CN202121246527.4U patent/CN215769839U/en active Active
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