CN111082390A - Electromechanical device fault positioning alarm device - Google Patents
Electromechanical device fault positioning alarm device Download PDFInfo
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- CN111082390A CN111082390A CN202010022171.XA CN202010022171A CN111082390A CN 111082390 A CN111082390 A CN 111082390A CN 202010022171 A CN202010022171 A CN 202010022171A CN 111082390 A CN111082390 A CN 111082390A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
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- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a fault positioning and alarming device for electromechanical equipment, which comprises a plurality of groups of overheating protection devices with different numbers, a plurality of groups of fault positioning devices with different numbers, a data concentration device, a wireless transmission device and a general platform, wherein the overheating protection devices carry out protection and alarm when the electromechanical equipment is overheated; according to the invention, different electromechanical devices are protected by arranging the overheating protection device, the overheating protection device can protect the electromechanical devices when the temperature of the electromechanical devices is too high, the fault detection is carried out on different electromechanical devices by arranging the fault positioning device, and the main platform knows which group of electromechanical devices have faults according to the serial numbers of the overheating protection device and the fault positioning device through transmitted information, so that the maintenance is convenient for personnel.
Description
Technical Field
The invention relates to the technical field of electromechanical equipment fault processing, in particular to an electromechanical equipment fault positioning and alarming device.
Background
The traditional building electromechanical system operation and maintenance mode mainly adopts an emergency management mode of 'finding and processing problems', has many sudden faults, low efficiency and high cost, and is difficult to meet the operation and maintenance requirements of large-scale complex public buildings such as hospitals, airport terminals, markets and the like. Another common planned maintenance mode is that regular inspection, cleaning, reinforcement or lubrication is performed mainly according to the type of equipment; the mode has the advantages of fixed operation and maintenance period and working content, incapability of flexibly adjusting according to the real-time state of the equipment, large workload and low efficiency.
In the prior art, a building automatic control (BA) system and an internet of things technology are widely adopted for large public buildings to monitor important equipment such as a water chilling unit, an air conditioning box and an exhaust fan in real time, and if fault alarm is found, maintenance is carried out on alarm equipment. Although a certain fault positioning and alarming effect can be achieved, the investment cost is high, the alarm can be only carried out after the fault occurs, the electromechanical equipment cannot be well protected, overload and open-phase protection generally needs to be achieved through a thermal relay and an electromechanical equipment comprehensive protector, in recent years, more advanced technical equipment frequency converters are also commonly applied, and the fault protection of overload, open-phase, voltage loss, undervoltage and the like of the electromechanical equipment is achieved. In actual production, the thermal relay, the electromechanical equipment comprehensive protector and the variable frequency controller cannot completely and reliably protect the electromechanical equipment in operation. For the protection of the electromechanical equipment in overload and open-phase operation, the fault problem can only be that the electromechanical equipment is stopped to protect after the action of the thermal relay, but if the thermal relay is out of control and can not act, the electromechanical equipment can continuously operate until the equipment is damaged, and the electromechanical equipment is protected by the thermal relay, when maintenance personnel overhaul, the reason why the electromechanical equipment is stopped cannot be known at the first time, the fault can be checked and removed through a plurality of working procedures, so that the maintenance time is too long, and the operation time is influenced.
Based on the above, the invention designs an electromechanical device fault positioning and alarming device to solve the above mentioned problems.
Disclosure of Invention
The invention aims to provide a fault positioning and alarming device for electromechanical equipment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a fault positioning and alarming device for electromechanical equipment comprises a plurality of groups of overheating protection devices with different numbers, a plurality of groups of fault positioning devices with different numbers, a data concentration device, a wireless transmission device and a general platform, wherein the overheating protection devices and the fault positioning devices are arranged on the electromechanical equipment, the overheating protection devices perform protection and alarm when the electromechanical equipment is overheated, the fault positioning device judges whether the electromechanical equipment has faults or not and transmits information out, the data concentration device concentrates the information transmitted by the overheating protection devices and the fault positioning devices, and the wireless transmission device transmits the information concentrated by the data concentration device to the general platform.
Preferably, the overheat protection device comprises a temperature sensor module, a processor module, a standby cooling fan module, an overheat alarm module and a power-off protection module, wherein the temperature sensor module detects the temperature of the electromechanical device, the processor module processes the temperature detected by the temperature sensor and judges whether the temperature is higher than a limited temperature, when the temperature is higher than the limited temperature, the processor module controls the standby cooling fan module to start to radiate the electromechanical device, when the temperature of the electromechanical device is continuously higher than the limited temperature, the overheat alarm module starts to alarm, and meanwhile, the power-off protection module starts to perform power-off processing on the electromechanical device.
Preferably, the overheating alarm module and the power-off protection module are directly connected with the data concentrator.
Preferably, the fault positioning and alarming device comprises an equipment information acquisition module, an A/D converter module, an information classification module and an information processing module, wherein the equipment information acquisition module acquires various information of the electromechanical equipment, the A/D converter converts the acquired information, the information classification module classifies the converted various information, and the information processing module processes the classified information and judges whether the electromechanical equipment has faults or not.
Preferably, the fault positioning and alarming device further comprises an information integration module, and the information integration module integrates the processed results and transmits the integrated results to the data concentration device.
Preferably, the processing flow of the information processing module is as follows: respectively and sequentially inputting various information, judging whether the information is normal or not, if the information is normal, finishing, if the information is abnormal, carrying out the next step, judging whether the electromechanical equipment is in fault or not according to the abnormal information, if the electromechanical equipment is in normal fluctuation and has no fault, finishing, and if the electromechanical equipment is in fault, analyzing the fault and outputting an analysis result.
Preferably, the data centralizing device centralizes the output result of the information processing module and then transmits the output result through the wireless transmission device.
Preferably, the use method of the device comprises the following steps:
s1, respectively installing a plurality of groups of overheating protection devices and fault positioning devices on important electromechanical equipment;
s2, detecting the temperature of the electromechanical equipment by the overheat protection device, and protecting when the temperature is too high;
s3, the fault locating device judges whether the electromechanical equipment has a fault according to the collected electromechanical equipment information;
s4, the overheating protection device and the fault positioning device transmit information to a data concentration device, and the data concentration device concentrates the data;
and S5, the data concentration device transmits the information to the main platform through the wireless transmission device, and the main platform knows which group of electromechanical equipment has faults according to the serial numbers of the overheating protection device and the fault positioning device through the transmitted information.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, different electromechanical equipment is protected by arranging a plurality of groups of overheating protection devices with different numbers, the overheating protection devices can protect the electromechanical equipment when the temperature of the electromechanical equipment is too high, when the temperature is higher than a limited temperature, the processor controls the standby cooling fan to start to cool the electromechanical equipment, when the temperature of the electromechanical equipment is continuously higher than the limited temperature, the overheating alarm module starts to alarm, and the power-off protection module starts to power off the electromechanical equipment.
2. According to the invention, a plurality of groups of fault locating devices with different numbers are arranged to detect faults of different electromechanical devices, various information of the electromechanical devices is acquired through the device information acquisition module, the acquired information is converted through the A/D converter, the converted various information is classified through the information classification module, and the classified information is processed through the information processing module to judge whether the electromechanical devices are in fault.
3. According to the invention, the main platform can know which group of electromechanical equipment fails according to the serial numbers of the overheating protection device and the fault positioning device through the transmitted information, and can know what fault occurs through the information processed by the information processing module, so that the maintenance is convenient for personnel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the overheat protection apparatus according to the present invention;
FIG. 3 is a schematic diagram of the fault locating and alarming device of the present invention;
FIG. 4 is a schematic view of an information processing flow according to the present invention;
FIG. 5 is a schematic view of the overall process 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. 1-5, the present invention provides a technical solution of a fault location alarm device for electromechanical equipment: the system comprises a plurality of groups of overheating protection devices with different numbers, a plurality of groups of fault positioning devices with different numbers, a data concentration device, a wireless transmission device and a general platform, wherein the plurality of groups of overheating protection devices and the plurality of groups of fault positioning devices are installed on electromechanical equipment, the overheating protection devices carry out protection alarm when the electromechanical equipment is overheated, the fault positioning devices judge whether the electromechanical equipment fails or not and transmit information out, the data concentration device concentrates the information transmitted by the plurality of groups of overheating protection devices and the plurality of groups of fault positioning devices, and the wireless transmission device transmits the information concentrated by the data concentration device to the general platform.
Wherein, the overheat protection device includes the temperature sensor module, the processor module, reserve radiator fan module, overheat alarm module and outage protection module, the temperature sensor module detects electromechanical device's temperature, the processor module is handled the temperature that temperature sensor detected, judge whether the temperature is higher than the confined temperature, when the temperature is higher than the confined temperature, the start of reserve radiator fan module of processor module control, dispel the heat to electromechanical device, when electromechanical device temperature lasts to be higher than the confined temperature, the start of overheat alarm module reports to the police, outage protection module starts to carry out the outage to electromechanical device simultaneously and handles, overheat alarm module and outage protection module and data concentration device lug connection.
The fault positioning alarm device comprises an equipment information acquisition module, an A/D converter module, an information classification module and an information processing module, wherein the equipment information acquisition module acquires various information of electromechanical equipment, the A/D converter converts the acquired information, the information classification module classifies the converted various information, the information processing module processes the classified information, whether the electromechanical equipment is in fault or not is judged, the fault positioning alarm device further comprises an information integration module, the information integration module integrates the processed results and transmits the processed results to a data concentration device.
The processing flow of the information processing module is as follows: respectively and sequentially inputting various information, judging whether the information is normal or not, if the information is normal, finishing, if the information is abnormal, performing the next step, judging whether the electromechanical equipment is in fault or not according to the abnormal information, if the electromechanical equipment is in normal fluctuation and has no fault, finishing, and if the electromechanical equipment is in fault, analyzing the fault and outputting an analysis result; the data centralizing device centralizes the output result of the information processing module and then transmits the result through the wireless transmission device.
The specific working principle is as follows:
when the device is used, a plurality of groups of overheating protection devices and fault positioning devices are respectively arranged on important electromechanical equipment, the overheating protection devices detect the temperature of the electromechanical equipment and protect the electromechanical equipment when the temperature is overhigh, the temperature sensor module detects the temperature of the electromechanical equipment, the processor module processes the temperature detected by the temperature sensor and judges whether the temperature is higher than a limited temperature, when the temperature is higher than the limited temperature, the processor module controls the standby cooling fan module to start to cool the electromechanical equipment, when the temperature of the electromechanical equipment is continuously higher than the limited temperature, the overheating alarm module starts to give an alarm, the power-off protection module starts to power off the electromechanical equipment to protect the electromechanical equipment, the fault positioning devices judge whether the electromechanical equipment is in fault according to the collected electromechanical equipment information, and the equipment information collection module collects various information of the electromechanical equipment, the A/D converter converts the collected information, the information classification module classifies the various converted information, the information processing module processes the classified information, respectively inputs the various information in sequence, judges whether the information is normal or not, if the information is normal, the information is finished, if the information is abnormal, the next step is carried out, which information is abnormal, judges whether the electromechanical equipment is in fault according to the abnormal information, if the electromechanical equipment is in normal fluctuation and has no fault, the information is finished, if the electromechanical equipment is in fault, the fault is analyzed, the analysis result is output, whether the electromechanical equipment is in fault can be judged, the information integration module integrates the processed result and transmits the result to the data concentration device, the data concentration device concentrates the data, the data concentration device transmits the information to the main platform through the wireless transmission device, and the main platform transmits the transmitted information, and knowing which group of electromechanical equipment has the fault according to the serial numbers of the overheating protection device and the fault positioning device.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an electromechanical device fault location alarm device which characterized in that: the system comprises a plurality of groups of overheating protection devices with different numbers, a plurality of groups of fault positioning devices with different numbers, a data concentration device, a wireless transmission device and a general platform, wherein the overheating protection devices and the fault positioning devices are arranged on electromechanical equipment, the overheating protection devices carry out protection and alarm when the electromechanical equipment is overheated, the fault positioning devices judge whether the electromechanical equipment has faults or not and transmit information out, the data concentration device concentrates the information transmitted by the overheating protection devices and the fault positioning devices, and the wireless transmission device transmits the information concentrated by the data concentration device to the general platform.
2. The electromechanical device fault location alarm apparatus of claim 1, wherein: the overheat protection device comprises a temperature sensor module, a processor module, a standby cooling fan module, an overheat alarm module and a power-off protection module, wherein the temperature sensor module detects the temperature of the electromechanical equipment, the processor module processes the temperature detected by the temperature sensor and judges whether the temperature is higher than a limited temperature, when the temperature is higher than the limited temperature, the processor module controls the standby cooling fan module to start, the electromechanical equipment is cooled, when the temperature of the electromechanical equipment is continuously higher than the limited temperature, the overheat alarm module starts to alarm, and the power-off protection module starts to perform power-off treatment on the electromechanical equipment.
3. The electromechanical device fault location alarm apparatus of claim 2, wherein: the overheating alarm module and the power-off protection module are directly connected with the data concentration device.
4. The electromechanical device fault location alarm apparatus of claim 1, wherein: the fault positioning alarm device comprises an equipment information acquisition module, an A/D converter module, an information classification module and an information processing module, wherein the equipment information acquisition module acquires various information of the electromechanical equipment, the A/D converter converts the acquired information, the information classification module classifies the converted various information, and the information processing module processes the classified information and judges whether the electromechanical equipment has faults or not.
5. The electromechanical device fault location alarm apparatus of claim 4, wherein: the fault positioning alarm device further comprises an information integration module, and the information integration module integrates the processed results and transmits the processed results to the data concentration device.
6. The electromechanical device fault location alarm apparatus of claim 5, wherein: the processing flow of the information processing module is as follows: respectively and sequentially inputting various information, judging whether the information is normal or not, if the information is normal, finishing, if the information is abnormal, carrying out the next step, judging whether the electromechanical equipment is in fault or not according to the abnormal information, if the electromechanical equipment is in normal fluctuation and has no fault, finishing, and if the electromechanical equipment is in fault, analyzing the fault and outputting an analysis result.
7. The electromechanical device fault location alarm apparatus of claim 6, wherein: the data centralizing device centralizes the output result of the information processing module and then transmits the result through the wireless transmission device.
8. An electromechanical device fault location alarm apparatus according to any of claims 1 to 7, characterised in that: the use method of the device comprises the following steps:
s1, respectively installing a plurality of groups of overheating protection devices and fault positioning devices on important electromechanical equipment;
s2, detecting the temperature of the electromechanical equipment by the overheat protection device, and protecting when the temperature is too high;
s3, the fault locating device judges whether the electromechanical equipment has a fault according to the collected electromechanical equipment information;
s4, the overheating protection device and the fault positioning device transmit information to a data concentration device, and the data concentration device concentrates the data;
and S5, the data concentration device transmits the information to the main platform through the wireless transmission device, and the main platform knows which group of electromechanical equipment has faults according to the serial numbers of the overheating protection device and the fault positioning device through the transmitted information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010022171.XA CN111082390A (en) | 2020-01-09 | 2020-01-09 | Electromechanical device fault positioning alarm device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010022171.XA CN111082390A (en) | 2020-01-09 | 2020-01-09 | Electromechanical device fault positioning alarm device |
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| CN111082390A true CN111082390A (en) | 2020-04-28 |
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| CN202010022171.XA Pending CN111082390A (en) | 2020-01-09 | 2020-01-09 | Electromechanical device fault positioning alarm device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112104077A (en) * | 2020-09-08 | 2020-12-18 | 南京首风智慧电力研究院有限公司 | Power distribution protection system based on Internet of things and use method thereof |
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