CN220933087U - Intelligent lightning protection grounding monitoring system for railway signal machine room - Google Patents
Intelligent lightning protection grounding monitoring system for railway signal machine room Download PDFInfo
- Publication number
- CN220933087U CN220933087U CN202321358709.XU CN202321358709U CN220933087U CN 220933087 U CN220933087 U CN 220933087U CN 202321358709 U CN202321358709 U CN 202321358709U CN 220933087 U CN220933087 U CN 220933087U
- Authority
- CN
- China
- Prior art keywords
- module
- grounding
- cabinet body
- lightning protection
- railway signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 152
- 230000017525 heat dissipation Effects 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims description 57
- 230000005611 electricity Effects 0.000 claims description 17
- 230000003993 interaction Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 208000025274 Lightning injury Diseases 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 14
- 230000002159 abnormal effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to a lightning protection grounding intelligent monitoring system of a railway signal machine room, wherein a functional module comprises an input module, an output module, a ground potential counterattack module, a grounding resistance module, a lightning protection module grounding and electrical integrity module, the lightning protection module grounding and electrical integrity module is arranged in a cabinet body through mounting plates, a plurality of mounting plates are arranged on the cabinet body, each functional module is detachably connected with the mounting plate, and an inlet wire port and an outlet wire port of each functional module are connected with the corresponding mounting plates on the cabinet body; the cabinet body is provided with a temperature detection module and a heat dissipation channel. The invention has the beneficial effects that: the whole cabinet body adopts a modularized structure, the functional modules are detachably connected with the mounting plate, each functional module can be selected according to requirements, and when a certain functional module is damaged, the maintenance and the replacement are convenient; the grounding resistor, grounding integrity, ground potential counterattack, electrical fire disaster of the power distribution system and the like are monitored on line, comprehensive grounding, power distribution safety and environmental change conditions of the power distribution system are mastered at any time, and potential safety hazards are found and eliminated in time.
Description
Technical Field
The utility model relates to the technical field of electric power and electric equipment, in particular to a lightning protection grounding intelligent monitoring system for a railway signal machine room.
Background
Along with the high-speed development of the electrification of the railways in China and the large-scale construction of the high-speed railways, the integration and intelligent degree of railway signal equipment is higher and higher, and reliable guarantee is provided for the safe operation of the railways.
The number of railway signal machine rooms is greatly increased, the distribution range is widened, enough abundant data and information cannot be acquired in the time domain, the problems of single monitoring object, low monitoring precision, poor system stability and the like generally exist, the operation and maintenance difficulty is also higher, a large amount of manpower and material resources are required to be consumed for monitoring, and the problems are increasingly remarkable; the environment where the railway signal machine room is located is complex and changeable, the condition is bad, and once the power supply of the railway signal machine room fails, if the power supply of the railway signal machine room cannot be found and processed in time, the normal operation of equipment in the machine room is affected, and the safe operation of a railway is endangered.
The present lack of a comprehensive protection device for a railway signal machine room can carry out safety protection to the railway signal machine room, specifically, as chinese patent CN202122123326.1 discloses an integrated intelligent lightning protection device for the railway signal machine room, including a power lightning protection unit, a lightning protection effectiveness detection unit, a grounding impedance and electrical integrity detection unit, a core processing unit, a man-machine interaction unit and a power module. The railway signal machine room has the functions of lightning protection, lightning protection effectiveness detection, grounding impedance detection and grounding electric integrity detection.
Foretell iron signal computer lab integration intelligence lightning protection device when the installation, need now to install each functional module and carry etc. operations as an organic whole, the volume is great, difficult removal to the position between each functional module can't be adjusted after the installation, causes when on-the-spot installation, can't satisfy actual user demand. Meanwhile, the operation of each functional module in the box/cabinet body generates heat, so that heat needs to be dissipated, and the overheat of the electric elements and the overheat of the temperature in the cabinet body are prevented from influencing the operation of the electric elements which are sensitive to the temperature in the box/cabinet body.
Disclosure of utility model
The utility model provides a lightning protection grounding intelligent monitoring system for a railway signal machine room, which is used for carrying out on-line monitoring on grounding resistance, grounding integrity, ground potential counterattack, electrical fire disaster of a power distribution system and the like, grasping comprehensive grounding, power distribution safety and environmental change conditions at any time, wherein a cabinet body is integrally in a modularized structure, functional modules are detachably connected with a mounting plate, each functional module can be selected according to requirements, and the maintenance and the replacement are convenient when a certain functional module is damaged.
The utility model provides a lightning protection grounding intelligent monitoring system for a railway signal machine room, which is characterized by comprising a cabinet body and a plurality of functional modules; the cabinet body comprises a mounting plate, a cabinet door and a cabinet body, wherein the mounting plate is mounted in the cabinet body, the functional module comprises an input module, an output module, a ground potential counterattack module, a grounding resistance module, a lightning protection module grounding and an electrical integrity module, the mounting plate is arranged in the cabinet body, a plurality of mounting plates are arranged on the cabinet body, each functional module is detachably connected with the corresponding mounting plate, and an inlet port and an outlet port of each functional module are connected with the corresponding mounting plate on the cabinet body;
The cabinet body is provided with a temperature detection module and a heat dissipation channel.
Preferably, the detachable connection of the functional module and the mounting plate is plug-in connection or sliding connection.
Preferably, the heat dissipation channel has an air inlet and an air outlet, the cabinet has an upper end plate and a lower end plate, the air inlet is located near the lower end plate, and the air outlet is located near the upper end plate.
Preferably, a ventilation and heat dissipation mechanism is arranged at the exhaust port.
Preferably, the inlet port and the outlet port of the input module, the inlet port and the outlet port of the output module, the inlet port and the outlet port of the ground potential counterattack module, the inlet port and the outlet port of the grounding resistance module, the inlet port and the outlet port of the lightning protection module, the inlet port and the outlet port of the electrical integrity module are detachably connected with the corresponding mounting plates on the cabinet body.
Preferably, the grounding resistance module is connected with an auxiliary grounding electrode through a detection wiring, the auxiliary grounding electrode comprises a voltage electrode and a current electrode, the grounding resistance monitoring unit is provided with three test points, the three test points share the voltage electrode and the current electrode, and switching operation is performed through a switch.
Preferably, the electrical integrity module is connected with the first test pole, the second test pole, the third test pole, the fourth test pole and the fifth test pole through detection wires; the first test electrode is connected to a grounding terminal connected with the integrated grounding system as a reference point; the second test pole, the third test pole, the fourth test pole and the fifth test pole are connected with the point connected with the integrated grounding system to test the grounding integrity.
Preferably, the lightning protection module adopts an intelligent SPD to monitor the running condition and the lightning stroke frequency.
Preferably, the functional module further comprises an electric fire monitoring module and/or an electric consumption monitoring module; the electric fire monitoring module is connected to any loop of the input module or any loop of the output module; the electricity consumption monitoring module is connected to any loop of the input module or any loop of the output module; the electric fire monitoring module comprises a temperature and humidity monitoring unit, and the temperature and humidity monitoring unit is arranged in the cabinet body and/or on a preset loop of the input module and/or the output module.
Preferably, the functional module further comprises a man-machine interaction module and a communication module, wherein the man-machine interaction module comprises an industrial personal computer and a display screen, and a local man-machine interaction function is realized.
The utility model has the beneficial effects that:
(1) The whole cabinet body adopts a modularized structure, the functional modules are detachably connected with the mounting plate, each functional module can be selected according to requirements, and when a certain functional module is damaged, the maintenance and the replacement are convenient;
(2) The influence of the operation heating of each functional module on the temperature-sensitive electric element is reduced or avoided, the overheat of the electric element and the overheat of the temperature in the cabinet body are avoided, the operation of the temperature-sensitive electric element in the box/cabinet body is influenced, and the normal operation of each functional module is ensured.
(3) The electric fire monitoring module comprises a residual current monitoring unit and/or a fault arc monitoring unit and/or a temperature and humidity monitoring unit, and is used for monitoring and analyzing the conditions of abnormal electric leakage, abnormal temperature rise, fault arc and the like of the signal power distribution system; the lightning protection module adopts an intelligent SPD to monitor the running condition and the lightning stroke frequency.
(4) The integrated grounding, power distribution safety and environment change conditions of the grounding resistor, grounding integrity, ground potential counterattack, power distribution system electrical fire and the like are mastered at any time, potential safety hazards are found and eliminated in time, and powerful guarantee is provided for stable operation of a railway signal system and high-speed railway transportation safety.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is apparent that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a front view of an intelligent lightning protection grounding monitoring system for a railway signal machine room according to an embodiment of the present disclosure;
Fig. 2 is a side view of the lightning protection grounding intelligent monitoring system for the railway signal machine room provided in the first embodiment of the present patent;
Fig. 3 is a layout schematic diagram of a grounding resistance module of the intelligent monitoring system for lightning protection and grounding of a railway signal machine room in the first embodiment of the present patent, which is connected with an auxiliary grounding electrode through a detection wiring;
Fig. 4 is a layout schematic diagram of an electrical integrity module of a lightning protection grounding intelligent monitoring system of a railway signal machine room according to an embodiment of the present disclosure, which is connected to an auxiliary grounding electrode through a detection wiring;
FIG. 5 is a block diagram of an electrical fire monitoring module of an intelligent monitoring system for lightning protection of a railway signal room according to an embodiment of the present disclosure;
fig. 6 is a schematic diagram of a heat dissipation channel structure on a cabinet body of a lightning protection grounding intelligent monitoring system for a railway signal machine room in a second embodiment of the utility model;
fig. 7 is a schematic diagram of a cabinet lower end plate of a lightning protection grounding intelligent monitoring system for a railway signal machine room according to a second embodiment of the present utility model;
Fig. 8 is an interface schematic diagram of a cabinet door air outlet interface of the intelligent monitoring system for lightning protection and grounding of a railway signal machine room according to the second embodiment of the utility model;
fig. 9 is a block diagram of a lightning protection grounding intelligent monitoring system for a railway signal machine room according to a third embodiment of the present disclosure;
Fig. 10 is a schematic structural diagram of connection between a lightning protection grounding intelligent monitoring system of a railway signal machine room and a power environment monitoring device in the third embodiment of the present patent;
Fig. 11 is a schematic structural diagram of a functional module of a lightning protection grounding intelligent monitoring system for a railway signal machine room and a mounting plate in sliding connection.
Reference numerals: in the accompanying drawings: 1. a cabinet body; 11. a mounting plate; 12. a cabinet door; 13. a cabinet body; 14. a micro-switch; 15. a lighting device; 16. an image acquisition device; 2. a functional module; 21. an input module; 211. a drawer structure; 212. a sliding assembly; 22. an output module; 221. a first output unit; 222. a second output unit; 23. a ground potential counterattack module; 24. a grounding resistance module; 241. a voltage pole; 242. a current pole 25, a lightning protection module; 26. an electrical fire monitoring module; 261. a residual current monitoring unit; 262. a fault arc monitoring unit; 263. a temperature and humidity monitoring unit; 27. the electricity consumption monitoring module; 28. an electrical integrity module; 281. a first test pole; 282. a second test electrode; 283. a third test electrode; 284. a fourth test pole; 285. a fifth test pole; 29. a man-machine interaction module; 291. an industrial personal computer; 292. a display screen; 30. a communication module; 3. a heat dissipation channel; 31. an air inlet; 32. an exhaust port; 33. and a ventilation and heat dissipation mechanism.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
The intelligent lightning protection grounding monitoring system for the railway signal machine room comprises a cabinet body 1 and a plurality of functional modules 2; the cabinet body 1 comprises a mounting plate 11, a cabinet door 12 and a cabinet body 13, wherein the mounting plate 11 is arranged in the cabinet body 13, the functional module 2 comprises an input module 21, an output module 22, a ground potential counterattack module 23, a grounding resistance module 24, a lightning protection module grounding 25 and an electrical integrity module, the mounting plate 11 is arranged in the cabinet body 13, a plurality of mounting plates are arranged on the cabinet body, each functional module is detachably connected with the corresponding mounting plate, and an inlet port and an outlet port of each functional module 2 are connected with the corresponding mounting plate on the cabinet body;
The cabinet body 1 is provided with a heat dissipation channel 3. The cabinet door 12 and/or the cabinet body 13 are provided with heat dissipation channels.
The functional module 2 is detachably connected with the mounting plate 11 in a plug-in or sliding connection.
The heat dissipation channel has an air inlet 31 and an air outlet 32, the cabinet has an upper end plate and a lower end plate, the air inlet is located near the lower end plate, and the air outlet is located near the upper end plate. The side plates of the cabinet door 12 and/or the cabinet body 13 are of double-layer structures, and a cavity in the middle of the double-layer structures is communicated with the air inlet and the air outlet to form a heat dissipation channel.
The heat dissipation channel 3 is arranged on the cabinet body 1, two ends of the heat dissipation channel 3 are respectively provided with an opening structure, one opening structure which is positioned near the upper end plate of the cabinet body is an air outlet 32, the other opening structure which is positioned near the lower end plate is an air inlet 32, when various electric elements in the cabinet body 1 are heated, air in the heat dissipation channel is heated and is discharged through the air outlet 32, negative pressure is formed in the heat dissipation channel 3, external air enters the heat dissipation channel 3 through the air inlet, and the heat dissipation channel 3 is positioned on the cabinet body, so that heat exchange can be realized through the air in the cabinet body 1 and the heat dissipation channel 3, and heat in the cabinet body is carried away by the air flowing through the heat dissipation channel.
The vent 32 is provided with a ventilation and heat dissipation mechanism 33. The ventilation and heat dissipation mechanism 33 is a fan, and the fan provides power for air flow, so that air circulation is further accelerated, and heat exchange efficiency is improved.
The inlet and outlet of the input module 21, the inlet and outlet of the output module 22, the inlet and outlet of the ground potential counterattack module 23, the inlet and outlet of the grounding resistor module 24, the inlet and outlet of the lightning protection module 25, and the inlet and outlet of the electrical integrity module 28 are all detachably connected with corresponding mounting plates on the cabinet.
The grounding resistance module 24 is connected with an auxiliary grounding electrode through a detection wiring, the auxiliary grounding electrode comprises a voltage electrode 241 and a current electrode 242, the grounding resistance monitoring unit is provided with three test points, the three test points share the voltage electrode and the current electrode, and the three test points are switched through a switch.
The electrical integrity module 28 connects the first test pole 281, the second test pole 282, the third test pole 283, the fourth test pole 284, the fifth test pole 285 by a test connection; the first test electrode 281 is connected to a ground terminal connected to the integrated ground system as a reference point; the second, third, fourth and fifth test poles 282, 283, 284, 285 are connected to the integrated ground system at points where the ground integrity is tested.
The lightning protection module 25 adopts an intelligent SPD to monitor the running condition and the lightning stroke times.
The functional module 2 further comprises an electrical fire monitoring module 26 and an electricity consumption monitoring module 27; the electrical fire monitoring module 26 is connected to either the input module loop or the output module loop; the electricity usage monitoring module 27 is connected to any loop of the input module or any loop of the output module. The electric fire monitoring module comprises a temperature and humidity monitoring unit which is arranged in the cabinet body and/or on a preset loop of the input module and/or the output module.
The functional module further comprises a man-machine interaction module 29 and a communication module 30, wherein the man-machine interaction module 29 comprises an industrial personal computer 291 and a display screen 292, and a local man-machine interaction function is realized.
Example 1
An intelligent lightning protection grounding monitoring system for a railway signal machine room comprises a cabinet body 1 and a plurality of functional modules 2; the cabinet body 1 comprises a mounting plate 11, a cabinet door 12 and a cabinet body 13, wherein the mounting plate 11 is arranged in the cabinet body 13, the functional module 2 comprises an input module 21, an output module 22, a ground potential counterattack module 23, a ground resistance module 24, a ground electrical integrity module 28 and a lightning protection module 25, a plurality of mounting plates 11 are arranged on the cabinet body 1 in the cabinet body 13 through the mounting plate 11, and each of the inlet wire ports and the outlet wire ports of the functional module 2 are connected with the corresponding mounting plates 11 on the cabinet body 1 so as to form adjacent detachable connection between the functional modules 2.
The cabinet body 1 is provided with a heat dissipation channel 3.
Specifically, the mounting plates 11 arranged on the cabinet body 1 can be correspondingly connected with each functional module 2, so that the functional modules can be independently conveyed to a use site for being respectively mounted during mounting, and the mounting positions of the functional modules 2 can be adjusted according to actual use requirements, so that the overall use effect is improved; the plurality of functional modules 2 connected to the cabinet body 1 are integrated through the mounting plate 11, so as to comprehensively protect the power distribution environment.
The positions of the corresponding functional modules 2 can be exchanged according to actual installation requirements, and the protection function of the whole lightning protection grounding intelligent monitoring system of the railway signal machine room is not affected.
The functional module is detachably connected with the mounting plate in a plugging or sliding mode.
Wherein, the mounting panel 11 on the functional module 2 and the cabinet body 1 can be pegged graft, and grafting simple operation is convenient to can guarantee to be connected in place between functional module 2 and the mounting panel 11, guarantee the installation effect.
The functional module 2 forms a drawer structure, a pulley is arranged under the drawer structure, a sliding rail assembly is arranged on the mounting plate, and the plugging assembly is in sliding fit with the drawer structure formed by the functional module, so that the installation, the position adjustment and the disassembly and the maintenance are convenient. The front end can set up the location dog on the slide rail subassembly for the fixed of drawer structure and prevent drawer structure roll-off.
Further, the functional module 2 includes an input module 21, an output module 22, a ground potential counterattack module 23, a ground resistance module 24, a ground electrical integrity module 28, and a lightning protection module 25;
The inlet and outlet of the input module 21, the inlet and outlet of the output module 22, the inlet and outlet of the ground potential counterattack module 23, the inlet and outlet of the grounding resistor module 24, the inlet and outlet of the grounding electrical integrity module 28 and the inlet and outlet of the lightning protection module 25 are detachably connected with the corresponding mounting plate 11 on the cabinet 1.
Further, the output module 22 includes a first output unit 221 and a second output unit 222; the inlet and outlet of the first output unit 221 and the inlet and outlet of the second output unit 222 are detachably connected with the corresponding wiring substrate 11 on the cabinet body 1.
The incoming line of the intelligent monitoring system for lightning protection and grounding of the railway signal machine room is input from the input module 21 to the output module 22 for output.
The grounding resistance module 24 is connected with an auxiliary grounding electrode through a detection wiring, the auxiliary grounding electrode comprises a voltage electrode and a current electrode, the grounding resistance monitoring unit is provided with 3 test points, the 3 test points share the voltage electrode and the current electrode, and the switching operation is performed through a switch.
The grounding resistance module 24 adopts an intelligent grounding resistance detection device, and can monitor the resistance value and trend change of the railway signal machine room on line.
The electrical integrity module 28 connects the first test pole, the second test pole, the third test pole, the fourth test pole, the fifth test pole through the test wire; the first test electrode is connected to a grounding terminal connected with the integrated grounding system as a reference point; the second test pole, the third test pole, the fourth test pole and the fifth test pole are connected with the point connected with the integrated grounding system to test the grounding integrity.
The functional modules also include an electrical fire monitoring module 26; an electrical fire monitoring module 26 is connected to either the loop of the input module 21 or the loop of the output module 22, and the electrical fire monitoring module 26 is used for monitoring data parameters of the corresponding loop.
Specifically, by providing the electrical fire monitoring module 26 on any loop of the input module 21 or any loop of the output module 22, electrical fire monitoring can be performed on any loop of the input module 21 or any loop of the output module 22, so that the load of any loop of the input module 21 or the output module 22 is ensured to be subjected to alarm maintenance when electrical fire parameter abnormality occurs, and the problem of danger of electrical fire caused by the load of the circuit is avoided.
The incoming line is input from the input module 21 to the output module 22 for output, and the electrical fire monitoring module 26 is arranged on any loop of the input module 21 or any loop of the output module 22, so that electrical fire monitoring is performed on the load of any loop of the input module 21 or any loop of the output module 22, and the problem that electrical fire danger occurs on the load of any loop is avoided.
The electrical fire monitoring module 26 is connected to any loop of the input module 21 or any loop of the output module 22, that is, the electrical fire monitoring module 26 may be selectively installed on all loops of any loop of the input module 21 or the output module 22 according to actual use, or the electrical fire monitoring module 26 may be installed on an important loop according to actual use selection, and the installation of the electrical fire monitoring module 26 is not limited to a certain fixed loop and is arbitrarily selected according to actual use requirements.
Optionally, the electrical fire monitoring module 26 includes a residual current monitoring unit 261 and/or a fault arc monitoring unit 262 and/or a temperature and humidity monitoring unit 263.
The load of the preset loop of the input module 21 and/or the output module 22 is monitored by the residual current monitoring unit 261, that is, when the load of the preset loop of the input module 21 and/or the output module 22 is abnormal, an early warning signal is sent, and a user can overhaul the loop according to the early warning signal, so that the load is prevented from being influenced by residual current.
The fault arc monitoring unit 262 monitors fault arc data of the load of the preset loop of the input module 21 and/or the output module 22, that is, when the load of the preset loop of the input module 21 and/or the output module 22 is abnormal, an early warning signal is sent, and a user can overhaul the loop according to the early warning signal, so that the load is prevented from being influenced by the fault arc.
The temperature and humidity monitoring unit 263 monitors the temperature and humidity data of the load of the preset loop of the input module 21 and/or the output module 22, that is, when the temperature and humidity data of the load of the preset loop of the input module 21 and/or the output module 22 are abnormal, an early warning signal is sent, and a user can overhaul the loop according to the early warning signal to avoid the influence of the temperature and humidity on the load. It is noted that the temperature and humidity monitoring unit 263 includes an early warning of abnormal temperature and abnormal humidity occurring in the load of the preset loop of the input module 21 and/or the output module 22.
The temperature and humidity monitoring unit 263 may be an integral temperature and humidity monitoring unit 263, or a temperature monitoring unit and a humidity monitoring unit may be separately provided that data information of temperature and humidity generated by a load of a preset loop of the input module 21 and/or the output module 22 can be monitored.
The electric fire monitoring module 26 is used for monitoring and analyzing abnormal electric leakage, abnormal temperature rise, fault arc and other conditions of the signal power distribution system;
When the intelligent monitoring system for lightning protection and grounding of the railway signal machine room suffers from lightning hazard, the ground potential counterattack module 23 can effectively isolate ground potential counterattack, prevent lightning current from invading the protection ground screen by the lightning protection ground screen, and reduce the risk of equipment breakdown.
The lightning protection module adopts a medium power intelligent SPD which is provided with an intelligent box and monitors the running condition and the lightning stroke frequency. Nominal operating voltage U c = 380/220V; the protection level U P (8/20) is less than or equal to 2.4kV; limiting voltage U b = is less than or equal to l 000V; nominal discharge current I m = 40kA; maximum discharge current I max = 65kA.
The intelligent monitoring system for lightning protection and grounding of the railway signal machine room can be used for realizing that the installation plate 11 arranged on the cabinet body 1 in the power distribution environment can be correspondingly connected with the inlet wire port and the outlet wire port of each functional module 2, and can be used for independently conveying a single functional unit to be respectively installed on a using site when the intelligent monitoring system for lightning protection and grounding of the railway signal machine room is installed in the power distribution environment, and each functional module 2 can also be used for adjusting the installation position according to the actual use requirement, so that the overall use effect is improved.
The functional module 2 further comprises an electricity monitoring module 27; the electricity usage monitoring module 27 is connected to either the loop of the input module 21 or either the loop of the output module 22.
Specifically, by arranging the electricity consumption monitoring module 27 on the loop of the input module 21, the electricity consumption monitoring module 27 monitors the consumed electric quantity of the load of any loop of the input module 21 in real time, and the fireproof comprehensive protection cabinet is better monitored and protected.
Specifically, by arranging the electricity consumption monitoring module 27 on any loop of the output module 22, the electricity consumption monitoring module 27 monitors the consumed electric quantity of the load of any loop of the output module 22 in real time, and the fireproof comprehensive protection cabinet is better monitored and protected.
The power consumption monitoring module 27 is installed on the input module 21 or the output module 22, and is determined according to actual use requirements, and when the electric quantity of the input end is required to be monitored in a fixed use situation, the power consumption monitoring module is required to be installed on the input module 21; in some stationary use situations, it is desirable to monitor the power at the output, and then install a power monitoring module on the output module 22.
Example two
The difference from the first embodiment is the following technical scheme:
fig. 6 is a schematic diagram of a heat dissipation channel structure on a cabinet body of a lightning protection grounding intelligent monitoring system for a railway signal machine room in a second embodiment of the utility model;
Fig. 7 is a schematic diagram of a cabinet lower end plate of the intelligent monitoring system for lightning protection and grounding of a railway signal machine room in the second embodiment of the utility model.
Fig. 8 is an interface schematic diagram of a cabinet door air outlet interface of a lightning protection grounding intelligent monitoring system for a railway signal machine room according to a second embodiment of the utility model
The cabinet body 1 is provided with a heat dissipation channel 3. The cabinet door 12 and/or the cabinet body 13 are provided with heat dissipation channels.
The functional module 2 is detachably connected with the mounting plate 11 in a plug-in or sliding connection.
The heat dissipation channel has an air inlet 31 and an air outlet 32, the cabinet has an upper end plate and a lower end plate, the air inlet is located near the lower end plate, and the air outlet is located near the upper end plate. The side plates of the cabinet door 12 and/or the cabinet body 13 are of double-layer structures, and a cavity in the middle of the double-layer structures is communicated with the air inlet and the air outlet to form a heat dissipation channel.
The heat dissipation channel 3 is arranged on the cabinet body 1, two ends of the heat dissipation channel 3 are respectively provided with an opening structure, one opening structure which is positioned near the upper end plate of the cabinet body is an air outlet 32, the other opening structure which is positioned near the lower end plate is an air inlet 32, when various electric elements in the cabinet body 1 are heated, air in the heat dissipation channel is heated and is discharged through the air outlet 32, negative pressure is formed in the heat dissipation channel 3, external air enters the heat dissipation channel 3 through the air inlet, and the heat dissipation channel 3 is positioned on the cabinet body, so that heat exchange can be realized through the air in the cabinet body 1 and the heat dissipation channel 3, and heat in the cabinet body is carried away by the air flowing through the heat dissipation channel.
The vent 32 is provided with a ventilation and heat dissipation mechanism 33. The ventilation and heat dissipation mechanism 33 is a fan, and the fan provides power for air flow, so that air circulation is further accelerated, and heat exchange efficiency is improved.
The exhaust port 9 is provided with a rain shield, so that dust accumulation on the exhaust port is reduced to block the exhaust port 9, and meanwhile, dust is blown off through the ventilation and heat dissipation mechanism 33 to avoid blocking the exhaust port.
Example III
Fig. 9 is a front view of a lightning protection grounding intelligent monitoring system for a railway signal machine room provided in a third embodiment of the present patent;
An intelligent lightning protection grounding monitoring system for a railway signal machine room comprises a cabinet body 1 and a plurality of functional modules 2; the cabinet body 1 comprises a mounting plate 11, a cabinet door 12 and a cabinet body 13, wherein the mounting plate 11 is arranged in the cabinet body 13, the functional module 2 comprises an input module 21, an output module 22, a ground potential counterattack module 23, a ground resistance module 24, a ground electrical integrity module 28 and a lightning protection module 25, a plurality of mounting plates 11 are arranged on the cabinet body 1 in the cabinet body 13 through the mounting plate 11, and each of the inlet wire ports and the outlet wire ports of the functional module 2 are connected with the corresponding mounting plates 11 on the cabinet body 1 so as to form adjacent detachable connection between the functional modules 2.
Specifically, the mounting plates 11 arranged on the cabinet body 1 can be correspondingly connected with each functional module 2, so that the functional modules can be independently conveyed to a use site for being respectively mounted during mounting, and the mounting positions of the functional modules 2 can be adjusted according to actual use requirements, so that the overall use effect is improved; the plurality of functional modules 2 connected to the cabinet body 1 are integrated through the mounting plate 11, so as to comprehensively protect the power distribution environment.
The positions of the corresponding functional modules 2 can be exchanged according to actual installation requirements, and the protection function of the whole lightning protection grounding intelligent monitoring system of the railway signal machine room is not affected.
The functional module is detachably connected with the mounting plate in a plugging or sliding mode.
Wherein, the mounting panel 11 on the functional module 2 and the cabinet body 1 can be pegged graft, and grafting simple operation is convenient to can guarantee to be connected in place between functional module 2 and the mounting panel 11, guarantee the installation effect.
Fig. 11 is a schematic structural diagram of a functional module of a lightning protection grounding intelligent monitoring system for a railway signal machine room and a mounting plate in sliding connection.
Each functional module 2 is a drawer structure 211, a pulley is arranged below the specific drawer structure 211, a sliding rail assembly 212 is arranged on the mounting plate 11, and the plugging assembly and the functional modules form a drawer structure sliding fit, so that the installation, the position adjustment and the disassembly and the maintenance are convenient. The front end can set up the location dog on the slide rail subassembly for the fixed of drawer structure and prevent drawer structure roll-off.
The functional module 2 further comprises an electricity monitoring module 27; the electricity usage monitoring module 27 is connected to either the loop of the input module 21 or either the loop of the output module 22.
Specifically, by arranging the electricity consumption monitoring module 27 on the loop of the input module 21, the electricity consumption monitoring module 27 monitors the consumed electric quantity of the load of any loop of the input module 21 in real time, and the fireproof comprehensive protection cabinet is better monitored and protected.
Specifically, by arranging the electricity consumption monitoring module 27 on any loop of the output module 22, the electricity consumption monitoring module 27 monitors the consumed electric quantity of the load of any loop of the output module 22 in real time, and the fireproof comprehensive protection cabinet is better monitored and protected.
The power consumption monitoring module 27 is installed on the input module 21 or the output module 22, and is determined according to actual use requirements, and when the electric quantity of the input end is required to be monitored in a fixed use situation, the power consumption monitoring module is required to be installed on the input module 21; in some stationary use situations, it is desirable to monitor the power at the output, and then install a power monitoring module on the output module 22.
The inside of the cabinet body 13 is also provided with lighting equipment 15, video monitoring equipment 15 is arranged outside the inside of the cabinet body 13, the lighting equipment in the cabinet body 13 is linked with the video monitoring equipment in the cabinet body 13, and the lighting equipment in the cabinet comprises at least one lighting lamp; the cabinet door 12 and/or the cabinet body 13 can be provided with the micro switch 14, the lighting equipment in the cabinet body 13 is connected with the micro switch, the lighting equipment 15 in the cabinet can be automatically opened by opening the cabinet door, the condition of the equipment in the cabinet is conveniently checked, and the lighting equipment 15 adopts an LED lamp strip.
The video monitoring equipment 16 in the cabinet 13 comprises at least one image acquisition equipment, the image acquisition equipment adopts a miniature image acquisition equipment such as a camera, the lighting equipment 15 and the image acquisition equipment in the cabinet are opened in a linkage way, and the functions of remotely checking the equipment condition in the cabinet are realized through the state position of an image recognition switch, the state of lightning protection and monitoring equipment, the appearance of main devices in the cabinet and the position condition of a cable joint.
The video monitoring equipment 16 outside the cabinet body 13 comprises at least one image acquisition equipment, is matched with the video monitoring equipment 16 inside the cabinet body 13, and realizes the function of remotely checking the equipment condition inside the cabinet by identifying the switch state position, the lightning protection and monitoring equipment state, the appearance of main devices inside the cabinet and the cable joint position condition through images.
The lightning protection module adopts an intelligent SPD to monitor the running condition and the lightning stroke frequency;
An end-forming induction current monitoring terminal installed in the first and second end-forming cabinets can be connected to monitor lightning stroke induction current, abnormal power frequency current to the ground and the like on the outdoor cable;
Fig. 10 is a schematic structural diagram of a lightning protection grounding intelligent monitoring system for a railway signal machine room, which is provided in the third embodiment of the present patent, further connected to a power environment monitoring device.
The intelligent lightning protection and grounding monitoring system of the railway signal machine room is connected with power environment monitoring equipment arranged outside the cabinet body. And accessing power equipment and environment monitoring equipment installed in the signal house to monitor and analyze the power and environment conditions of the signal house.
The specific power environment monitoring equipment comprises an intelligent air conditioner monitoring data acquisition terminal, a battery pack monitoring data acquisition terminal, a UPS monitoring data acquisition terminal, a temperature and humidity monitoring data acquisition terminal, a water logging monitoring data acquisition terminal, an illegal intrusion monitoring data acquisition terminal and an access control monitoring data acquisition terminal, can acquire environment data such as intelligent air conditioner, UPS, battery pack, access control, temperature and humidity, smoke feeling, water logging, illegal intrusion and the like on line, transmit the environment data to an industrial personal computer for display, can control the air conditioner, a fan and illumination according to the use and management requirements,
The cabinet door 12 or the cabinet body 13 further comprises a man-machine interaction module, wherein the man-machine interaction module comprises an industrial personal computer and a display unit, so that a local man-machine interaction function is realized, and the monitored data and the state of power environment monitoring equipment such as the monitoring grounding resistance module 24, the electric monitoring module 27, the grounding electric integrity module 28 and the lightning protection module 25 are transmitted to the man-machine interaction module through the communication module; the core processing unit of the industrial personal computer adopts GD32F303RFT6, and each functional module is connected with the man-machine interaction module. Each functional module is connected with a power module, and the power module realizes power supply by AC/DC. The display unit comprises a display screen and a display main board. The display screen is a resistive or capacitive touch screen, supports the inquiry of collected data and alarm information through touch operation,
A communication module wired communication interface and/or a wireless communication interface; the wired communication interface comprises one or more of a bus, an RS485, an RS232, a CAN, a power carrier and an Ethernet; the wireless communication interface includes a combination of one or more of Wifi, bluetooth, zigbee, 2G/3G/4G/5G. Communication board built-in HPLC, RS485, CAN, RJ45 and infrared communication interface of specific communication module
The real-time monitoring grounding resistance module 24, the electric monitoring module 27, the lightning protection module 25, the grounding electric integrity module 28, the power environment monitoring equipment state, the operation data and the alarm information, the historical data record is inquired, the operation parameters are configured, the switch is controlled to be opened or closed, and maintenance personnel can conveniently check and confirm faults and improve the working efficiency.
Fig. 11 is a schematic structural diagram of a functional module of a lightning protection grounding intelligent monitoring system for a railway signal machine room and a mounting plate in sliding connection.
Each functional module 2 is a drawer structure 211, a pulley is arranged below the specific drawer structure 211, a sliding rail assembly 212 is arranged on the mounting plate 11, and the plugging assembly and the functional modules form a drawer structure sliding fit, so that the installation, the position adjustment and the disassembly and the maintenance are convenient. The front end can set up the location dog on the slide rail subassembly for the fixed of drawer structure and prevent drawer structure roll-off.
To sum up, this patent provides a railway signal computer lab lightning protection ground connection intelligent monitoring system, is provided with a plurality of mounting panels 11 on the cabinet body 1, and every functional module 2 all is provided with inlet wire port and outlet wire port, and every functional module 2's inlet wire port and outlet wire port all are connected with the mounting panel 11 that corresponds on the cabinet body 1 to form adjacently can dismantle between the functional module 2 and be connected. Through the mounting panel 11 that sets up on the cabinet body 1 can correspond and be connected with the inlet wire port and the outlet wire port correspondence of every functional module 2, realize when the installation, can carry alone to the use scene and install respectively to each functional module 2 also can adjust the mounted position according to the in-service use demand, improves whole result of use. The influence of the operation heating of each functional module on the temperature-sensitive electric element is reduced or avoided, the overheat of the electric element and the overheat of the temperature in the cabinet body are avoided, the operation of the temperature-sensitive electric element in the box/cabinet body is influenced, and the normal operation of each functional module is ensured. The integrated grounding, power distribution safety and environment change conditions of the grounding resistor, grounding integrity, ground potential counterattack, power distribution system electrical fire and the like are mastered at any time, potential safety hazards are found and eliminated in time, and powerful guarantee is provided for stable operation of a railway signal system and high-speed railway transportation safety.
It should be noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The utility model may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, last, and next, etc. do not denote any order. These words may be interpreted as names.
The above embodiments are only suitable for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one skilled in the relevant art without departing from the spirit and scope of the present utility model, and thus all equivalent technical solutions are also within the scope of the present utility model, which is defined by the claims.
Claims (10)
1. The lightning protection grounding intelligent monitoring system for the railway signal machine room is characterized by comprising a cabinet body and a plurality of functional modules; the cabinet body comprises a mounting plate, a cabinet door and a cabinet body, wherein the mounting plate is mounted in the cabinet body, the functional module comprises an input module, an output module, a ground potential counterattack module, a grounding resistance module, a lightning protection module grounding and an electrical integrity module, the mounting plate is arranged in the cabinet body, a plurality of mounting plates are arranged on the cabinet body, each functional module is detachably connected with the corresponding mounting plate, and an inlet port and an outlet port of each functional module are connected with the corresponding mounting plate on the cabinet body;
The cabinet body is provided with a heat dissipation channel.
2. The intelligent monitoring system for lightning protection and grounding of a railway signal room according to claim 1, wherein the functional module is detachably connected with the mounting plate in a plugging or sliding connection mode.
3. The intelligent monitoring system for lightning grounding of a railway signal room according to claim 1, wherein the heat dissipation channel has an air inlet and an air outlet, the cabinet has an upper end plate and a lower end plate, the air inlet is located near the lower end plate, and the air outlet is located near the upper end plate.
4. The intelligent monitoring system for lightning protection and grounding of a railway signal room according to claim 3, wherein the exhaust port is provided with a ventilation and heat dissipation mechanism.
5. The intelligent monitoring system for lightning protection and grounding of a railway signal machine room according to claim 1, wherein the inlet port and the outlet port of the input module, the inlet port and the outlet port of the output module, the inlet port and the outlet port of the ground potential counterattack module, the inlet port and the outlet port of the grounding resistance module, the inlet port and the outlet port of the lightning protection module, and the inlet port and the outlet port of the electrical integrity module are detachably connected with the corresponding mounting plates on the cabinet body.
6. The intelligent lightning protection grounding monitoring system for the railway signal machine room according to claim 1, wherein the grounding resistance module is connected with an auxiliary grounding electrode through a detection wiring, the auxiliary grounding electrode comprises a voltage electrode and a current electrode, the grounding resistance monitoring unit is provided with three test points, the three test points share the voltage electrode and the current electrode, and the three test points are switched through a switch.
7. The intelligent monitoring system for lightning grounding of a railway signal machine room according to claim 1, wherein the electrical integrity module is connected with a first test pole, a second test pole, a third test pole, a fourth test pole and a fifth test pole through detection wires; the first test electrode is connected to a grounding terminal connected with the integrated grounding system as a reference point; the second test pole, the third test pole, the fourth test pole and the fifth test pole are connected with the point connected with the integrated grounding system to test the grounding integrity.
8. The intelligent monitoring system for lightning protection and grounding of a railway signal machine room according to claim 4, wherein the lightning protection module adopts an intelligent SPD to monitor the running condition and the lightning stroke times.
9. The intelligent monitoring system for lightning protection and grounding of a railway signal machine room according to claim 1, wherein the functional module further comprises an electric fire monitoring module and an electric consumption monitoring module; the electric fire monitoring module is connected to any loop of the input module or any loop of the output module; the electricity consumption monitoring module is connected to any loop of the input module or any loop of the output module;
The electric fire monitoring module comprises a temperature and humidity monitoring unit, and the temperature and humidity monitoring unit is arranged in the cabinet body and/or on a preset loop of the input module and/or the output module.
10. The intelligent monitoring system for lightning protection and grounding of a railway signal machine room according to claim 1, wherein the functional module further comprises a man-machine interaction module and a communication module, and the man-machine interaction module comprises an industrial personal computer and a display to realize a local man-machine interaction function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358709.XU CN220933087U (en) | 2023-05-30 | 2023-05-30 | Intelligent lightning protection grounding monitoring system for railway signal machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358709.XU CN220933087U (en) | 2023-05-30 | 2023-05-30 | Intelligent lightning protection grounding monitoring system for railway signal machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220933087U true CN220933087U (en) | 2024-05-10 |
Family
ID=90962036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321358709.XU Active CN220933087U (en) | 2023-05-30 | 2023-05-30 | Intelligent lightning protection grounding monitoring system for railway signal machine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220933087U (en) |
-
2023
- 2023-05-30 CN CN202321358709.XU patent/CN220933087U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203376620U (en) | Data center computer room | |
| CN107222027A (en) | A kind of efficient real time comprehensive managing and control system of power distribution room | |
| CN207571547U (en) | A kind of vehicle-mounted common control equipment | |
| CN110267490A (en) | A kind of micromodule data center | |
| CN107124038A (en) | A kind of efficient real time comprehensive managing and control system of power distribution room | |
| CN105072875A (en) | Cabinet type machine room | |
| CN206117309U (en) | Remote intelligent power monitoring management system | |
| CN208459509U (en) | Lightning arrester monitoring device and monitoring system | |
| CN204836932U (en) | Cabinet type computer lab | |
| CN212484108U (en) | Comprehensive protection cabinet for railway communication information unattended intelligent machine room | |
| CN220933087U (en) | Intelligent lightning protection grounding monitoring system for railway signal machine room | |
| CN107295789B (en) | Intelligent integrated cabinet and control method thereof | |
| CN206380211U (en) | Wisdom rack | |
| CN205004651U (en) | Band -pass news rack power -supply distribution case | |
| CN104166398A (en) | Machine room | |
| CN116773939A (en) | Intelligent lightning protection grounding monitoring system for railway signal machine room | |
| CN208836459U (en) | A kind of wisdom cabinet | |
| CN209787687U (en) | Modularization integral type device cabinet | |
| CN206863552U (en) | A kind of Hybrid Decision-making environment centralized supervision central server system | |
| CN205724449U (en) | A kind of intelligent switchboard | |
| CN208094963U (en) | A kind of high performance communication cabinet | |
| CN207967763U (en) | A kind of intelligence middle-placed switch cabinet | |
| CN207969261U (en) | A kind of high reliability humiture control device and the electrical cabinet for having the device | |
| CN215066983U (en) | High-temperature aging room | |
| CN205040144U (en) | RackDC integration rack formula data center device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |