CN116316151B - Outdoor electric power cabinet with alarming function - Google Patents
Outdoor electric power cabinet with alarming function Download PDFInfo
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- CN116316151B CN116316151B CN202211581020.3A CN202211581020A CN116316151B CN 116316151 B CN116316151 B CN 116316151B CN 202211581020 A CN202211581020 A CN 202211581020A CN 116316151 B CN116316151 B CN 116316151B
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- 238000004458 analytical method Methods 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000002159 abnormal effect Effects 0.000 claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000000779 smoke Substances 0.000 claims description 31
- 239000000428 dust Substances 0.000 claims description 27
- 238000012423 maintenance Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 239000000498 cooling water Substances 0.000 description 13
- 238000007667 floating Methods 0.000 description 10
- 125000006850 spacer group Chemical group 0.000 description 7
- 230000000750 progressive effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010921 in-depth analysis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000554 iris Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of electric power cabinets, in particular to an outdoor electric power cabinet with an alarm function, which comprises an equipment main body, wherein the lower surface of the equipment main body is fixedly connected with a positioning bottom plate, the front surface of the equipment main body is hinged with a sealing door, the front surface of the sealing door is fixedly connected with a control panel, and the upper surface of the equipment main body is fixedly connected with a protection plate; the invention collects the internal environment data and the external environment data of the electric power cabinet, performs internal and external comprehensive analysis, is beneficial to omnibearing monitoring and early warning of the electric power cabinet, is beneficial to timely and accurately positioning and overhauling the abnormal electric power cabinet through data transmission, and performs deep analysis on the external environment data of the electric power cabinet under the condition that the internal environment data are normal to obtain an execution signal, namely, the effect of preventing the electric elements from being damaged by rainwater and the effect of performing water cooling on the electric elements in the equipment can be achieved on the premise that the driving shaft rotates.
Description
Technical Field
The invention relates to the technical field of power cabinets, in particular to an outdoor power cabinet with an alarm function.
Background
The electrical cabinet is formed by processing steel materials and used for protecting components and parts from working normally, the electrical cabinet is generally divided into a hot-rolled steel plate and a cold-rolled steel plate, most of electrical cabinets on the market have poor functionality when in use, and only have the functions of storing and protecting the components and parts;
the electric cabinet is characterized in that various electric components, control components and protection devices are assembled in a space or a box body, and as a plurality of electronic components, integrated circuit boards and precise electric components are arranged in the electric cabinet, the electric components are high in price, the required installation and operation environment is very high, and the requirements on the environment temperature, the humidity and the air cleanliness are very high;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide an outdoor electric cabinet with an alarm function, which solves the technical defects that the internal environment data and the external environment data of the electric cabinet are acquired, and the internal and external comprehensive analysis is carried out in a mode of formulation, symbolized calibration, threshold substitution comparison, integrated classification regularity and progressive analysis, so that the electric cabinet is monitored and warned comprehensively, the electric cabinet is enabled to work normally, the abnormal electric cabinet is located and overhauled timely and accurately through data transmission, daily supervision efficiency and maintenance and guarantee efficiency of the electric cabinet are improved, in-depth analysis is carried out on the external environment data of the electric cabinet under the condition that the internal environment data are normal, an execution signal is obtained, namely, the hierarchical division of an acquisition object and a processing flow is combined and compared, the effect of preventing rainwater from entering into equipment to damage the electric elements is achieved on the premise that a driving shaft rotates, the water cooling effect is also achieved on the electric elements inside the equipment, and the problem that the existing external rainwater enters the equipment to damage the electric elements is solved.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides an outdoor electric power cabinet with alarming function, includes the equipment main part, the lower fixed surface of equipment main part is connected with the locating bottom plate, the front surface of equipment main part articulates and is connected with sealing door, sealing door's front surface fixedly connected with control panel, the last fixed surface of equipment main part is connected with the guard plate, the rear surface upper end fixedly connected with water catch bowl of equipment main part, and the water catch bowl is located the below of guard plate, the inside fixedly connected with winding displacement board of lower surface of equipment main part, the inside fixedly connected with buffer board of equipment main part, the inside fixedly connected with filter of water catch bowl, the lower surface symmetry fixedly connected with condenser tube, and condenser tube's lower extreme is located the outside of equipment main part, the inside fixedly connected with mounting panel of equipment main part, the front surface fixedly connected with backup pad of mounting panel, the upper surface fixedly connected with servo motor of backup pad, the lower extreme cover of backup pad connects down branch, the inside grafting of one end that the drive shaft was kept away from to the lower branch has the spacer pin, the lower surface fixedly connected with spacer bar of spacer pin, the spacer bar is kept away from to move one side fixedly connected with guide bar, the spacer bar is kept away from to one side fixedly connected with the spacer bar.
Preferably, the outside of drive shaft is located the top of lower branch and has cup jointed branch, the one end inside grafting of drive shaft is kept away from to upper branch has the locating pin, the lower extreme fixedly connected with single face pinion rack of locating pin, one side fixedly connected with direction slide rail that the mounting panel is close to single face pinion rack, and direction slide rail is sliding connection with single face pinion rack, one side meshing of single face pinion rack is connected with the gear plate, one side fixedly connected with ooff valve that the gear plate is close to condenser tube, and the upper end of ooff valve is located condenser tube's inside.
Preferably, the through hole that matches each other with the movable rod is seted up to the inside of deflector, and the deflector is sliding connection with the movable rod, the louvre has all been seted up to the both sides of equipment main part, one side array fixedly connected with rain-proof stopper that the shielding plate is close to the louvre, and rain-proof stopper and louvre mutually support, the spout with spacer pin mutually support is seted up to the inside of lower branch.
Preferably, the inside of going up branch has seted up the rectangle groove that matches each other with the locating pin, the upper end of drive shaft is located servo motor's inside, and drive shaft and servo motor are the transmission and are connected, the inside lateral wall fixedly connected with temperature sensor of equipment main part is first, and the surface fixedly connected with temperature sensor of equipment main part is second, the inside top surface fixedly connected with humidity transducer of equipment main part is first, and the side fixedly connected with humidity transducer of equipment main part is second, the inside top surface of equipment main part is from left to right fixedly connected with smoke transducer and dust sensor respectively, control panel's preceding surface fixedly connected with vision sensor and fingerprint image sensor.
Preferably, the control panel comprises a monitoring platform, wherein a server, a data acquisition unit, an internal environment analysis unit, an external environment analysis unit, an execution unit and a display unit are arranged in the monitoring platform, the monitoring platform is connected with a master control platform in two-way communication, and the master control platform is connected with a display terminal in one-way communication;
the data acquisition unit is used for acquiring internal environment data and external environment data when the equipment main body operates, wherein the internal environment data comprises an internal temperature value, an internal humidity value, a smoke concentration value and a dust volume value, the external environment data comprises an external temperature value and an external humidity value, the internal environment data is sent to the internal environment analysis unit, and the external environment data is sent to the external environment analysis unit;
the internal environment analysis unit is used for analyzing smoke concentration values in the internal environment data after receiving the internal environment data to obtain early warning signals and normal instructions, the early warning signals are sent to the master control platform through the server, the master control platform immediately sends early warning voice after receiving the early warning signals and displays power cabinet numbers corresponding to the early warning signals, and the master control platform is used for collecting and processing all power cabinet data;
when a normal instruction is generated, the internal environment analysis unit analyzes an internal temperature value, an internal humidity value and a dust volume value in internal environment data to obtain a maintenance signal and a normal signal, the maintenance signal is sent to the display terminal through the master control platform, and the display terminal immediately displays the number of the electric cabinet corresponding to the maintenance signal and a corresponding maintenance text document after receiving the maintenance signal;
the method comprises the steps that a normal signal is sent to an external environment analysis unit and a display unit, and the display unit immediately displays a real-time internal temperature value, an internal humidity value and a specific numerical value of an average value in the electric power cabinet after receiving the normal signal;
the external environment analysis unit immediately analyzes external environment data after receiving the normal signal to obtain an execution signal, and sends the execution signal and the power cabinet number corresponding to the execution signal to the execution unit, and the execution unit immediately controls the servo motor in the power cabinet corresponding to the execution signal to work after receiving the power cabinet number corresponding to the execution signal.
Preferably, the specific analysis process of the smoke concentration value in the internal environment data by the internal environment analysis unit is as follows:
acquiring the duration from the beginning working time to the ending working time of the electric cabinet, marking the duration as a time threshold, dividing the internal space of the electric cabinet into o sub-areas, wherein o is a natural number larger than zero, acquiring smoke concentration values YWo in each sub-area in the time threshold, simultaneously constructing a set { YW1, YW2, YW3, & gt, YWo of the smoke concentration values, and marking the largest subset in the acquired set as YWmax;
comparing YWmax with a preset smoke concentration value recorded and stored in the YWmax, and analyzing:
if YWmax is more than or equal to a preset smoke concentration value, generating an early warning signal;
if YWmax is less than the preset smoke concentration value, generating a normal instruction.
Preferably, the internal environment analysis unit analyzes the internal temperature value, the internal humidity value and the dust volume value in the internal environment data, and the specific analysis process is as follows:
step one: dividing a time threshold into i sub-time nodes, wherein i is a natural number larger than zero, acquiring an internal temperature value and an internal humidity value of each sub-time node, respectively marking NWi and NSi, drawing a change curve graph of the internal temperature value and the internal humidity value in a coordinate system, simultaneously acquiring a difference value between the internal temperature value and the internal humidity value of the same sub-time node, marking the difference value as an abnormal value Yi, constructing a set of the abnormal values Yi, acquiring the total number of the abnormal values corresponding to a subset in the set outside a preset abnormal value interval, and marking the total number as an abnormal value YC;
step two: acquiring dust volume values Fo of all subareas in a time threshold, simultaneously constructing a set { F1, F2, F3, & gt of the dust volume values Fo, acquiring an average dust volume value according to the set, and marking the average dust volume value as an average value P;
step three: obtaining an internal environment coefficient N through a formula, and comparing the internal environment coefficient N with a preset internal environment coefficient threshold value recorded and stored in the internal environment coefficient N for analysis:
if the internal environment coefficient N is more than or equal to a preset internal environment coefficient threshold value, generating a maintenance signal;
if the internal environment coefficient N is smaller than the preset internal environment coefficient threshold value, generating a normal signal.
Preferably, the specific analysis process of the external environment data by the external environment analysis unit is as follows:
the first step: obtaining an external temperature value and an external humidity value of each sub-time node, respectively marking WWi and WSi, simultaneously respectively constructing sets { WW1, WW2, WW3, & gt, WWi } and { WS1, WS2, WS3, & gt, WSi of the external temperature value and the external humidity value, obtaining a difference value between two connected subsets in the set of external temperature values, marking the difference value as a temperature floating value, obtaining a difference value between two connected subsets in the set of external humidity values, marking the difference value as a humidity floating value, constructing sets of the temperature floating value and the humidity floating value, respectively obtaining an average temperature floating value and an average humidity floating value in the sets of the temperature floating value and the humidity floating value, and marking the average temperature floating value and the average humidity floating value as an average temperature value KW;
and a second step of: obtaining an external environment coefficient W through a formula, and comparing the external environment coefficient W with a preset external environment coefficient threshold value in the external environment coefficient W for analysis:
if the external environment coefficient W is more than or equal to a preset external environment coefficient threshold value, generating an execution signal;
if the external environment coefficient W is smaller than the preset external environment coefficient threshold value, no signal is generated.
The beneficial effects of the invention are as follows:
(1) The method has the advantages that the internal environment data and the external environment data of the electric power cabinet are collected, the internal and external comprehensive analysis is carried out through the modes of formulation, symbolized calibration, threshold substitution comparison, integrated classification regularity and progressive analysis, the electric power cabinet is monitored and early warned in an omnibearing manner, so that the electric components in the electric power cabinet work normally, and the abnormal electric power cabinet can be positioned and overhauled timely and accurately through data transmission, so that the daily supervision efficiency and maintenance and guarantee efficiency of the electric power cabinet are improved;
(2) Under the condition that the internal environment data is normal, deep analysis is carried out on the external environment data of the electric power cabinet, an execution signal is obtained, namely, the level division of an acquisition object and a processing flow is combined and compared, so that the effect of preventing rainwater from entering into the equipment to damage the electric elements can be achieved under the premise of rotating the driving shaft, the effect of water-cooling the electric elements in the equipment can be achieved, namely, the driving shaft drives the rain-proof plug on the shielding plate to be inserted into the radiating hole through transmission among parts in the equipment, further, the rain-proof treatment is carried out on the radiating hole, the risk that rainwater enters into the equipment from the radiating hole to damp the electric elements is avoided, in addition, under the premise of rotating the driving shaft, the transmission among gears is carried out, the gear plate opens a switch valve in the cooling water pipe, and the rainwater stored and dripped in the water collecting tank flows in the cooling water pipe after being filtered by the filter plate, so that the inside of the equipment body is cooled by water.
Drawings
The invention is further described below with reference to the accompanying drawings;
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic view of a flat cable board according to the present invention;
FIG. 3 is a schematic view of the structure of the mounting plate of the present invention;
FIG. 4 is a schematic view of the cooling water pipe of the present invention;
FIG. 5 is a top plan view of the structure of the present invention;
FIG. 6 is an enlarged view of area A of FIG. 3 in accordance with the present invention;
FIG. 7 is a schematic view of the structure of the single-sided toothed plate of the present invention;
fig. 8 is a block diagram of the system of the present invention.
Legend description: 1. an apparatus main body; 2. positioning a bottom plate; 3. sealing the door; 4. a protection plate; 5. a water collection tank; 6. a wire arrangement plate; 7. a control panel; 8. a buffer plate; 9. a filter plate; 10. a cooling water pipe; 11. a mounting plate; 12. a support plate; 13. a servo motor; 14. a drive shaft; 15. a lower support rod; 16. a limiting pin; 17. an extrusion rod; 18. a guide plate; 19. a shielding plate; 20. a moving rod; 21. an upper support rod; 22. a positioning pin; 23. a single-sided toothed plate; 24. a guide rail; 25. a gear plate; 26. and (3) switching the valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-8, the outdoor electric cabinet with an alarm function comprises a main body 1, wherein a positioning bottom plate 2 is fixedly connected to the lower surface of the main body 1, heat dissipation holes are formed in two sides of the main body 1, a sealing door 3 is hinged to the front surface of the main body 1, a control panel 7 is fixedly connected to the front surface of the sealing door 3, a protection plate 4 is fixedly connected to the upper surface of the main body 1, a water collection tank 5 is fixedly connected to the upper end of the rear surface of the main body 1, the water collection tank 5 is positioned below the protection plate 4, a flat cable 6 is fixedly connected to the lower surface of the main body 1, a buffer plate 8 is fixedly connected to the inner part of the water collection tank 5, a filter plate 9 is fixedly connected to the lower surface of the water collection tank 5, a cooling water pipe 10 is symmetrically and fixedly connected to the lower end of the cooling water pipe 10, and a mounting plate 11 is fixedly connected to the inner part of the main body 1, wherein when the sealing door 3 on the main body is opened, the inner part of the main body 1 is successfully opened, the inner part of the main body 3 is subjected to security verification through irises or fingerprints, after the verification, the sealing door 3 is opened, the inner part of the sealing door is conveniently opened, the inner part of the filter plate is conveniently is prevented from being blocked by the rain water cooling element, and the rain water is conveniently enters the inner part of the water collection device, and is conveniently cooled down filter element, and is conveniently cooled down the inner part, and is prevented from entering the inner water cooling water channel, and is conveniently cooled down filter element, and is convenient to be prevented from the rain water cooling filter element;
the device comprises a device main body 1, a first temperature sensor, a second temperature sensor, a first humidity sensor, a second humidity sensor, a smoke sensor, a fingerprint image sensor, a monitoring platform, a server, a data acquisition unit, an internal environment analysis unit, an external environment analysis unit, an execution unit and a display unit, wherein the first temperature sensor is fixedly connected to the inner side wall of the device main body 1, the second temperature sensor is fixedly connected to the outer surface of the device main body 1, the first humidity sensor is fixedly connected to the inner top surface of the device main body 1, the second humidity sensor is fixedly connected to the side surface of the device main body 1, the smoke sensor and the dust sensor are respectively fixedly connected to the inner top surface of the device main body 1 from left to right, the visual sensor and the fingerprint image sensor are fixedly connected to the front surface of the control panel 7, and the control panel 7 comprises the monitoring platform, and the server, the data acquisition unit, the internal environment analysis unit, the external environment analysis unit, the execution unit and the display unit are arranged in the monitoring platform;
the master control platform sends monitoring instructions to all internal servers of the internal monitoring platform of the electric power cabinet, after receiving the monitoring instructions, the servers generate internal environment acquisition instructions and external environment acquisition instructions and send the internal environment acquisition instructions and the external environment acquisition instructions to the data acquisition unit, and the data acquisition unit immediately acquires internal environment data and external environment data of the internal environment after receiving the internal environment acquisition instructions and the external environment acquisition instructions;
the data acquisition unit is used for acquiring internal environment data and external environment data when the equipment main body 1 runs, wherein the internal environment data comprises an internal temperature value, an internal humidity value, a smoke concentration value and a dust volume value, the external environment data comprises an external temperature value and an external humidity value, the internal environment data is sent to the internal environment analysis unit, the external environment data is sent to the external environment analysis unit, the internal temperature value is acquired by a first temperature sensor positioned on the inner side wall of the equipment main body 1, the internal humidity value is acquired by a first humidity sensor positioned on the inner top surface of the equipment main body 1, the smoke concentration value is acquired by a smoke sensor positioned on the inner top surface of the equipment main body 1, the dust volume value is acquired by a second temperature sensor positioned on the outer surface of the equipment main body 1, and the external humidity value is acquired by a second temperature sensor positioned on the side surface of the equipment main body 1;
the specific analysis process of the internal environment analysis unit on the smoke concentration value in the internal environment data is as follows:
the method comprises the steps of obtaining duration from the starting working time to the ending working time of the electric cabinet, marking the duration as a time threshold, dividing the internal space of the electric cabinet into o subareas, wherein o is a natural number larger than zero, obtaining smoke concentration values in all subareas in the time threshold, marking the values as YWo, simultaneously constructing a set { YW1, YW2, YW3,.. YWo of the smoke concentration values, marking the largest subset of the obtained set as YWmax, and describing that YWmax is used for reflecting the smoke concentration condition in the electric cabinet, namely, the greater the value of YWmax is in any inconvenient area, the abnormal internal smoke concentration value of the electric cabinet is described, otherwise, the smaller the value of YWmax is, the normal internal smoke concentration value of the electric cabinet is described, numbering the electric cabinet is carried out, and the YWmax is compared with the preset smoke concentration value stored in the electric cabinet in the interior of the electric cabinet:
if YWmax is more than or equal to a preset smoke concentration value, generating an early warning signal, sending the early warning signal and the power cabinet number corresponding to the early warning signal to a master control platform through a server, wherein the master control platform is used for collecting and processing all power cabinet data, and when receiving the early warning signal and the power cabinet number corresponding to the early warning signal, the master control platform immediately sends out early warning voice, displays the power cabinet number corresponding to the early warning signal and is beneficial to accurately positioning the abnormal power cabinet;
if YWmax is smaller than the preset smoke concentration value, generating a normal instruction, and when the normal instruction is generated, analyzing an internal temperature value, an internal humidity value and a dust volume value in the internal environment data by the internal environment analysis unit, wherein the specific analysis process is as follows:
dividing a time threshold into i sub-time nodes, i is a natural number larger than zero, acquiring an internal temperature value and an internal humidity value of each sub-time node, respectively marking the internal temperature value and the internal humidity value as NWi and NSi, taking time as an X axis, establishing a rectangular coordinate system with the internal temperature value and the internal humidity value as a Y axis, drawing a change curve graph of the internal temperature value and the internal humidity value in the coordinate system, simultaneously acquiring a difference value between the internal temperature value and the internal humidity value in the same sub-time node, marking the difference value as an abnormal value, marking the abnormal value as Yi, constructing a set { Y1, Y2, Y3 } of the abnormal value Yi, acquiring the total number of the abnormal values corresponding to the subset in the set outside a preset abnormal value interval, marking the abnormal value as an abnormal value YC, and describing that the larger the numerical value of the abnormal value YC is larger, the larger the influence on the electric element inside the electric cabinet is larger, and the smaller the electric element inside the electric cabinet is damaged is the smaller the electric cabinet is the larger the numerical value of the abnormal value YC is the larger the numerical value is the larger, and the normal risk of the electric element inside the electric cabinet is smaller is described;
acquiring dust volume values of all subareas in a time threshold, marking the dust volume values as Fo, constructing a set { F1, F2, F3, & gt of the dust volume values Fo, acquiring average dust volume values according to the set, and marking the average dust volume values as an average value P, wherein the condition of dust in the electric cabinet is reflected through the whole average value P, so that electric elements in the electric cabinet are protected, the normal operation of the electric elements is prevented from being influenced by excessive dust, the larger the value of the average value P, the larger the influence on the electric elements, and conversely, the smaller the value of the average value P, the smaller the influence on the electric elements;
through the formula:obtaining an internal environment coefficient, wherein alpha and beta are correction factors of an abnormal constant YC and an average value P respectively, alpha is larger than beta is larger than 0, alpha+beta=1.286, N is the internal environment coefficient, and the internal environment coefficient N is compared with a preset internal environment coefficient threshold value recorded and stored in the internal environment coefficient N for analysis:
if the internal environment coefficient N is more than or equal to a preset internal environment coefficient threshold value, generating a maintenance signal, transmitting the maintenance signal and the power cabinet number corresponding to the maintenance signal to a display terminal through a master control platform, and immediately displaying the power cabinet number corresponding to the maintenance signal and a corresponding maintenance text document when the display terminal receives the maintenance signal and the power cabinet number corresponding to the maintenance signal;
if the internal environment coefficient N is smaller than the preset internal environment coefficient threshold value, generating a normal signal, sending the normal signal to the external environment analysis unit and the display unit, and immediately displaying the real-time internal temperature value, the internal humidity value and the specific numerical value of the average value in the electric power cabinet after the display unit receives the normal signal, so that the internal condition of the electric power cabinet can be intuitively known.
Example 2:
the external environment analysis unit immediately analyzes the external environment data after receiving the normal signal, and the specific analysis process is as follows:
acquiring an external temperature value and an external humidity value of each sub-time node, respectively marking WWi and WSi, simultaneously respectively constructing sets { WW1, WW2, WW3,.. WWi } and { WS1, WS2, WS3,..;
and is subjected to the formula:obtaining the external environment coefficient, wherein a and b are respectively the average humidityWhen the value KS and the value KW of the correction factor are greater than 0, the value a > b is the external environment coefficient, and when the value of the external environment coefficient W needs to be described, the greater the moisture in the electrical cabinet is, the more easily the surface of the electrical component is condensed water, whereas the smaller the value of the external environment coefficient W is, the less easily the surface of the electrical component is condensed water, and the comparison analysis is performed on the external environment coefficient W with the preset external environment coefficient threshold value in the electrical cabinet.
If the external environment coefficient W is larger than or equal to the preset external environment coefficient threshold value, an execution signal is generated, and the execution signal and the electric cabinet number corresponding to the execution signal are sent to an execution unit, the execution unit immediately controls the servo motor 13 in the electric cabinet corresponding to the execution signal to work after receiving the electric cabinet number corresponding to the execution signal, the front surface of the mounting plate 11 is fixedly connected with the support plate 12, the upper surface of the support plate 12 is fixedly connected with the servo motor 13, the lower surface of the support plate 12 is internally and rotatably connected with the driving shaft 14, the upper end of the driving shaft 14 is positioned in the servo motor 13, the driving shaft 14 is in transmission connection with the servo motor 13, the lower end of the driving shaft 14 is sheathed with the lower supporting rod 15, a chute matched with the limiting pin 16 is formed in the lower supporting rod 15, one end of the lower supporting rod 15 far away from the driving shaft 14 is internally and inserted with the limiting pin 16, the lower surface of the limiting pin 16 is fixedly connected with the extrusion rod 17, one end of the extrusion rod 17 far away from the limiting pin 16 is fixedly connected with the moving rod 20, one side of the mounting plate 11 near the support plate 12 is fixedly connected with the guide plate 18, a through hole matched with the moving rod 20 is formed in the inside of the guide plate 18, the driving rod 20 is in the driving rod is in the inner side of the moving rod 20 and is in the driving rod 20 is in the sliding contact with the lower end of the driving rod 19, and is in the driving rod 19, and the driving rod is in the inner side of the driving rod is in the sliding joint with the lower rod 13, and the lower rod is in the driving rod 13, and the driving rod is in the rotating direction along with the rotating hole, and the lower rod 19, and the lower end is in the rotating direction 13, and the lower end is in the lower end is matched with the driving rod 13, the limiting pin 16 drives the extrusion rod 17 to move and simultaneously slides in the sliding groove in the lower supporting rod 15, namely the lower supporting rod 15 drives the movable rod 20 on one side of the extrusion rod 17 to slide in the guide plate 18 through the limiting pin 16, so that the movable rod 20 drives the shielding plate 19 to move towards the direction close to the radiating hole in the equipment main body 1, and the rainproof plug on the shielding plate 19 is inserted into the radiating hole along with the increasing of the moving distance of the shielding plate 19, at the moment, the servo motor 13 stops working, further the radiating hole is subjected to rain-proof treatment, the risk that rainwater enters the equipment from the radiating hole to aggravate the dampness of the electric element is avoided, the effect of preventing the rainwater from entering the equipment to damage the electric element is achieved in a shielding mode, and meanwhile, the problem that the existing rainwater damages the electric element is solved;
and when the driving shaft 14 rotates, the driving shaft drives the external upper support rod 21 to rotate, wherein the upper support rod 21 is sleeved above the lower support rod 15 outside the driving shaft 14, a rectangular groove matched with the positioning pin 22 is formed inside the upper support rod 21, the positioning pin 22 is inserted into one end of the upper support rod 21 far away from the driving shaft 14, the lower end of the positioning pin 22 is fixedly connected with a single-sided toothed plate 23, one side of the mounting plate 11 close to the single-sided toothed plate 23 is fixedly connected with a guide sliding rail 24, the guide sliding rail 24 is in sliding connection with the single-sided toothed plate 23, one side of the single-sided toothed plate 23 is in meshed connection with a gear plate 25, one side of the gear plate 25 close to the cooling water pipe 10 is fixedly connected with a switch valve 26, and the upper end of the switch valve 26 is positioned inside the cooling water pipe 10, namely when the driving shaft 14 drives the external upper support rod 21 to rotate, the upper supporting rod 21 drives the positioning pin 22 to move in the rectangular groove in the inner part of the positioning pin, the upper supporting rod 21 drives the single-sided toothed plate 23 to synchronously move through the positioning pin 22, even if the single-sided toothed plate 23 slides in the guide sliding rail 24, and the single-sided toothed plate 23 drives the gear plate 25 to rotate along with the sliding of the single-sided toothed plate 23 and the transmission among gears, so that the gear plate 25 opens the switch valve 26 in the cooling water pipe 10 to enable the rainwater in the cooling water pipe 10 to flow, even if the rainwater stored and dripped in the water collecting tank 5 flows in the cooling water pipe 10 after being filtered by the filter plate 9, the inner part of the equipment main body 1 is cooled by water, thereby achieving the effect of cooling the electric elements in the equipment, so that the effect of preventing the rainwater from entering the equipment to damage the electric elements can be achieved on the premise of rotating the driving shaft 14, the effect of water-cooling and cooling the electric elements in the equipment can be achieved, and the problem that the electric elements are damaged due to the fact that external rainwater enters the equipment is solved;
if the external environment coefficient W is smaller than the preset external environment coefficient threshold value, no signal is generated.
By comprehensively acquiring the internal environment data and the external environment data of the electric cabinet, carrying out comprehensive analysis inside and outside the electric cabinet in a mode of formulating, symbolizing calibration, threshold substituting comparison, collecting classification regulation and progressive analysis, the invention is beneficial to carrying out comprehensive monitoring and early warning on the electric cabinet so as to enable the electric cabinet to normally work, and is beneficial to timely and accurately carrying out positioning and maintenance on the abnormal electric cabinet through data transmission, improving the daily supervision efficiency and maintenance guarantee efficiency of the electric cabinet, carrying out deep analysis on the external environment data of the electric cabinet under the condition that the internal environment data are normal, obtaining execution signals, namely combining and comparing the hierarchical division of an acquisition object and a processing flow, so that the effect of preventing rainwater from entering the inside of the equipment to damage the electric element can be achieved on the premise of rotating the driving shaft 14, the effect of carrying out water cooling on the electric element inside the equipment can be also achieved, and the problem that the existing external rainwater enters the inside the equipment to damage the electric element is solved at the same time, even if the driving shaft 14 drives a moving rod 20 on one side of a rod 17 to carry out positioning and maintenance on the abnormal electric cabinet in time through a lower supporting rod 15 to push a sliding plate 18 inside a guide plate 18, the sliding plate 18 to enable the rainwater to enter into a cooling hole 10 to be prevented from entering into a cooling hole of the electric cabinet through a cooling hole of the cooling device 10, and further carrying out a damping valve (14) to prevent the damping hole from being further entering into the cooling hole from the cooling hole to be 25 through the cooling hole to be further arranged in the cooling hole to be in front of the cooling device 10 is further, and the cooling hole is prevented by the driving shaft 14 is turned on the driving shaft is in the condition of rotation is provided, even if rainwater stored in the water collecting tank 5 and dripped into the water collecting tank flows in the cooling water pipe 10 after being filtered by the filter plate 9, the inside of the equipment main body 1 is further cooled by water, and the effect of cooling the electric elements in the equipment by water is achieved.
The above formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to the true value, and coefficients in the formulas are set by a person skilled in the art according to practical situations, and the above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is within the technical scope of the present invention, and the technical scheme and the inventive concept according to the present invention are equivalent to or changed and are all covered in the protection scope of the present invention.
Claims (5)
1. The utility model provides an outdoor electric cabinet with alarming function, includes equipment main part (1), a serial communication port, the lower fixed surface of equipment main part (1) is connected with location bottom plate (2), the front surface hinge joint of equipment main part (1) is connected with sealing door (3), the front surface fixedly connected with control panel (7) of sealing door (3), the upper surface fixedly connected with guard plate (4) of equipment main part (1), the rear surface upper end fixedly connected with water catch bowl (5) of equipment main part (1), and water catch bowl (5) are located the below of guard plate (4), the inside fixedly connected with winding displacement board (6) of the lower surface of equipment main part (1), the inside fixedly connected with buffer board (8) of equipment main part (1), the inside fixedly connected with filter (9) of water catch bowl (5), the inside fixedly connected with condenser tube (10) of lower surface symmetry of water catch bowl (5), and the lower extreme of condenser tube (10) is located the outside of equipment main part (1), the inside fixedly connected with motor (11), the inside fixedly connected with servo motor (12) of the inside fixedly connected with backup pad (12), the lower end of the driving shaft (14) is sleeved with a lower supporting rod (15), one end, far away from the driving shaft (14), of the lower supporting rod (15) is internally inserted with a limiting pin (16), the lower surface of the limiting pin (16) is fixedly connected with an extrusion rod (17), one end, far away from the limiting pin (16), of the extrusion rod (17) is fixedly connected with a moving rod (20), one side, close to the supporting plate (12), of the mounting plate (11) is fixedly connected with a guide plate (18), and one end, far away from the extrusion rod (17), of the moving rod (20) is fixedly connected with a shielding plate (19);
the outside of drive shaft (14) is located the top of lower branch (15) and has cup jointed upper branch (21), upper branch (21) is kept away from the inside grafting of one end of drive shaft (14) has locating pin (22), the lower extreme fixedly connected with single face pinion rack (23) of locating pin (22), one side fixedly connected with direction slide rail (24) that mounting panel (11) is close to single face pinion rack (23), and direction slide rail (24) are sliding connection with single face pinion rack (23), one side meshing of single face pinion rack (23) is connected with gear plate (25), one side fixedly connected with ooff valve (26) that gear plate (25) is close to condenser tube (10), and the upper end of ooff valve (26) is located the inside of condenser tube (10);
the inside of the guide plate (18) is provided with a through hole matched with the movable rod (20), the guide plate (18) is in sliding connection with the movable rod (20), both sides of the equipment main body (1) are provided with radiating holes, one side array of the shielding plate (19) close to the radiating holes is fixedly connected with a rainproof plug, the rainproof plug is matched with the radiating holes, and a chute matched with the limiting pin (16) is formed in the lower supporting rod (15);
rectangular grooves matched with the locating pins (22) are formed in the upper supporting rods (21), the upper ends of the driving shafts (14) are located in the servo motor (13), the driving shafts (14) are in transmission connection with the servo motor (13), the first temperature sensor is fixedly connected to the inner side wall of the equipment main body (1), the second temperature sensor is fixedly connected to the outer surface of the equipment main body (1), the first humidity sensor is fixedly connected to the inner top surface of the equipment main body (1), the second humidity sensor is fixedly connected to the side surface of the equipment main body (1), the smoke sensor and the dust sensor are fixedly connected to the inner top surface of the equipment main body (1) from left to right, and the vision sensor and the fingerprint image sensor are fixedly connected to the front surface of the control panel (7).
2. The outdoor power cabinet with the alarm function according to claim 1, wherein the control panel (7) comprises a monitoring platform, a server, a data acquisition unit, an internal environment analysis unit, an external environment analysis unit, an execution unit and a display unit are arranged in the monitoring platform, the monitoring platform is connected with a master control platform in two-way communication, and the master control platform is connected with a display terminal in one-way communication;
the data acquisition unit is used for acquiring internal environment data and external environment data when the equipment main body (1) operates, wherein the internal environment data comprises an internal temperature value, an internal humidity value, a smoke concentration value and a dust volume value, the external environment data comprises an external temperature value and an external humidity value, the internal environment data is sent to the internal environment analysis unit, and the external environment data is sent to the external environment analysis unit;
the internal environment analysis unit is used for analyzing smoke concentration values in the internal environment data after receiving the internal environment data to obtain early warning signals and normal instructions, the early warning signals are sent to the master control platform through the server, the master control platform immediately sends early warning voice after receiving the early warning signals and displays power cabinet numbers corresponding to the early warning signals, and the master control platform is used for collecting and processing all power cabinet data;
when a normal instruction is generated, the internal environment analysis unit analyzes an internal temperature value, an internal humidity value and a dust volume value in internal environment data to obtain a maintenance signal and a normal signal, the maintenance signal is sent to the display terminal through the master control platform, and the display terminal immediately displays the number of the electric cabinet corresponding to the maintenance signal and a corresponding maintenance text document after receiving the maintenance signal;
the method comprises the steps that a normal signal is sent to an external environment analysis unit and a display unit, and the display unit immediately displays a real-time internal temperature value, an internal humidity value and a specific numerical value of an average value in the electric power cabinet after receiving the normal signal;
the external environment analysis unit immediately analyzes external environment data after receiving the normal signal to obtain an execution signal, and sends the execution signal and the power cabinet number corresponding to the execution signal to the execution unit, and the execution unit immediately controls a servo motor (13) in the power cabinet corresponding to the execution signal to work after receiving the power cabinet number corresponding to the execution signal.
3. An outdoor power cabinet with an alarm function according to claim 2, wherein the specific analysis process of the smoke concentration value in the internal environment data by the internal environment analysis unit is as follows:
acquiring the duration from the beginning working time to the ending working time of the electric cabinet, marking the duration as a time threshold, dividing the internal space of the electric cabinet into o sub-areas, wherein o is a natural number larger than zero, acquiring smoke concentration values YWo in each sub-area in the time threshold, simultaneously constructing a set { YW1, YW2, YW3, & gt, YWo }, and marking the largest subset in the acquired set as YWmax;
comparing YWmax with a preset smoke concentration value recorded and stored in the YWmax, and analyzing:
if YWmax is more than or equal to a preset smoke concentration value, generating an early warning signal;
if YWmax is less than the preset smoke concentration value, generating a normal instruction.
4. An outdoor power cabinet with an alarm function according to claim 3, wherein the internal environment analysis unit analyzes an internal temperature value, an internal humidity value, and a dust volume value in the internal environment data, and the specific analysis process is as follows:
step one: dividing a time threshold into i sub-time nodes, wherein i is a natural number larger than zero, acquiring an internal temperature value and an internal humidity value of each sub-time node, respectively marking NWi and NSi, drawing a change curve graph of the internal temperature value and the internal humidity value in a coordinate system, simultaneously acquiring a difference value between the internal temperature value and the internal humidity value of the same sub-time node, marking the difference value as an abnormal value Yi, constructing a set of the abnormal values Yi, acquiring the total number of the abnormal values corresponding to a subset in the set outside a preset abnormal value interval, and marking the total number as an abnormal value YC;
step two: acquiring dust volume values Fo of all subareas in a time threshold, simultaneously constructing a set { F1, F2, F3, & gt, fo } of the dust volume values Fo, acquiring an average dust volume value according to the set, and marking the average dust volume value as an average value P;
step three: through the formulaObtaining an internal environment coefficient N, wherein alpha and beta are correction factors of an abnormal constant YC and an average value P respectively, alpha is larger than beta and larger than 0, alpha plus beta= 1.286, and comparing the internal environment coefficient N with a preset internal environment coefficient threshold value recorded and stored in the internal environment coefficient N for analysis:
if the internal environment coefficient N is more than or equal to a preset internal environment coefficient threshold value, generating a maintenance signal;
if the internal environment coefficient N is smaller than the preset internal environment coefficient threshold value, generating a normal signal.
5. The outdoor power cabinet with an alarm function according to claim 4, wherein the external environment data specific analysis process by the external environment analysis unit is as follows:
the first step: obtaining an external temperature value and an external humidity value of each sub-time node, respectively numbering WWi and WSi, simultaneously respectively constructing sets { WW1, WW2, WW3,.. WWi } and { WS1, WS2, WS3,..;
and a second step of: through the formulaObtaining an external environment coefficient W, wherein a and b are correction factors of a flat wet value KS and a flat temperature value KW respectively, a is more than b and is more than 0, W is the external environment coefficient, and the external environment coefficient W is compared with a preset external environment coefficient threshold value inside the external environment coefficient W to analyze：
If the external environment coefficient W is more than or equal to a preset external environment coefficient threshold value, generating an execution signal;
if the external environment coefficient W is smaller than the preset external environment coefficient threshold value, no signal is generated.
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Denomination of invention: An outdoor power cabinet with alarm function Granted publication date: 20231020 Pledgee: Industrial and Commercial Bank of China Limited Changzhou Economic Development Zone sub branch Pledgor: Changzhou Lanzhi Electric Appliance Co.,Ltd. Registration number: Y2024980025815 |