CN111711078B - Power distribution room - Google Patents
Power distribution room Download PDFInfo
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- CN111711078B CN111711078B CN202010413225.5A CN202010413225A CN111711078B CN 111711078 B CN111711078 B CN 111711078B CN 202010413225 A CN202010413225 A CN 202010413225A CN 111711078 B CN111711078 B CN 111711078B
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- power distribution
- distribution room
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- cabinet
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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
- H02B1/24—Circuit arrangements for boards or switchyards
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
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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
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Testing Relating To Insulation (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a power distribution room, and aims to provide a power distribution room which can effectively solve the problems that a traditional power distribution room cannot effectively monitor the environment in the power distribution room, cannot find environmental abnormity in time, cannot effectively prevent emergencies and can influence reliable and stable operation of a power distribution network. The power distribution room comprises power distribution equipment, environment monitoring equipment, monitoring equipment and inspection equipment, wherein the power distribution equipment comprises a plurality of power distribution cabinets arranged in the power distribution room; the environment monitoring equipment is used for monitoring the environment temperature, the environment humidity and the environment smoke in the power distribution room; the inspection equipment comprises a walking track, a walking trolley walking along the walking track, a temperature measuring part arranged on the walking trolley, a camera device and a contact type electricity testing device, the temperature measuring part is used for measuring the surface temperature of the power distribution cabinet, the camera device is used for collecting meter data on the power distribution cabinet, and the contact type electricity testing device is used for detecting whether the power distribution cabinet is electrified or not.
Description
Technical Field
The invention relates to the field of power grid operation, in particular to a power distribution room.
Background
The power distribution room is used as a key node for connecting a power grid side and a user side, and is an important link for power grid operation and maintenance, the traditional power distribution room operation and maintenance management mode cannot meet the user requirements and the power grid lean management requirements, and the defects are obviously reflected in the aspects of working environment, operation and maintenance mode, monitoring means and the like.
The working environment of the traditional power distribution room is complex, and the abnormal working state of equipment caused by environmental factors is easy to occur. For example, the power distribution room has the problems of high temperature, static electricity, moisture, condensation, water immersion, water accumulation, theft and the like, equipment aging and damage are easily caused, insulation breakdown, partial discharge and short circuit are caused, and serious threats are caused to equipment safety operation and personal safety.
The operation and maintenance mode adopts manual inspection and 24-hour duty, and the requirement on the configuration quantity of personnel is high, and the requirement on the speciality is high, and the operation and maintenance mode is also a typical characteristic of the traditional power distribution room. The patrol personnel must watch on beside the power distribution room, regularly patrol and check and record the operation data of the equipment, take time and labor, neither reflect the real situation in time, nor solve the actual problem in time, thus causing low operation and maintenance efficiency.
The traditional power distribution room does not effectively monitor the production environment, can not discover the abnormality of environmental parameters in time, can not realize the effective prevention of emergency events, and can not intervene in time when faults occur. Only depends on a manual operation and maintenance management mode, not only can the reliable and stable operation of the power distribution network be influenced, but also the safety of personnel can be greatly threatened.
Disclosure of Invention
The invention aims to provide a power distribution room which can effectively solve the problems that the traditional power distribution room cannot effectively monitor the environment in the power distribution room, cannot find out the abnormal environment in time, cannot effectively prevent emergencies and can influence the reliable and stable operation of a power distribution network.
The technical scheme of the invention is as follows:
a power distribution room, comprising: the power distribution equipment comprises a plurality of power distribution cabinets arranged in a power distribution room; the environment monitoring equipment is used for monitoring the environmental temperature, the environmental humidity and the environmental smoke in the power distribution room; the monitoring equipment comprises a plurality of monitoring cameras arranged in the power distribution room; patrol and examine equipment, patrol and examine equipment and include the walking track, along walking dolly of walking orbital motion, temperature measurement part, camera device and the contact of setting on the walking dolly test electric installation, wherein, the temperature measurement part is used for measuring the surface temperature of switch board, and camera device is used for gathering the meter data on the switch board, and the contact is tested electric installation and is used for detecting whether the switch board is electrified. Therefore, the environmental temperature, the environmental humidity and the environmental smoke in the power distribution room can be monitored through the environmental monitoring equipment; monitoring the power distribution room through a monitoring camera of the monitoring equipment, and monitoring the running condition of the power distribution room in real time; therefore, the environment in the power distribution room is effectively monitored, manual inspection is not needed, the environment abnormity in the power distribution room can be timely found, the emergency is effectively prevented, and the reliability and stable operation of the power distribution network are improved. Simultaneously, can also follow walking rail mounted to the assigned position through the walking dolly, then measure the surface temperature of switch board through the temperature measurement part, test electric installation through the contact and detect whether the switch board is electrified, gather the table meter data on the switch board through camera device, so, can the automatic acquisition switch board surface temperature, whether the automatic detection switch board is electrified, the table meter data on the automatic acquisition switch board need not the manual work and patrols and examines recording apparatus operating data, promote fortune dimension efficiency, realize reducing the staff and increase effects.
Preferably, the environment monitoring device comprises a temperature sensor, a humidity sensor and a smoke sensor which are arranged in the power distribution room, wherein the temperature sensor is used for monitoring the environment temperature in the power distribution room, the humidity sensor is used for monitoring the environment humidity in the power distribution room, and the smoke sensor is used for monitoring the environment smoke in the power distribution room.
Preferably, the environment monitoring apparatus includes a water level detection sensor provided at a lower portion of the sidewall in the power distribution room for monitoring a water level in the power distribution room. Therefore, the water level in the power distribution room can be monitored through the water level detection sensor, and whether the problems of water immersion and water accumulation exist in the power distribution room or not is judged.
Preferably, the monitoring device further comprises a plurality of alarms arranged in the power distribution room.
Preferably, the power distribution cabinet comprises a high-voltage power distribution cabinet, a built-in electricity testing structure matched with the contact electricity testing device is arranged on a cabinet door of the high-voltage power distribution cabinet, the built-in electricity testing structure comprises a cabinet door through opening formed in the cabinet door of the high-voltage power distribution cabinet and a cabinet door cover arranged on the inner side surface of the cabinet door of the high-voltage power distribution cabinet, the cabinet door cover is used for shielding the cabinet door through opening, the cabinet door cover is formed by an inner cover plate and four cover plates, namely an upper cover plate, a lower cover plate, a left cover plate and a right cover plate, insulating paint is coated on the surfaces of the inner cover plate, the lower cover plate, the left cover plate and the right cover plate, the upper cover plate is positioned above the cabinet door through opening, the distance between the upper cover plate and the cabinet door through opening is larger than a set distance D cm, the upper cover plate is electrically connected with the cabinet door, the lower surface of the upper cover plate is a conductive surface, and the upper cover plate forms an electricity testing plate matched with the contact electricity testing device;
the contact type electricity testing device comprises a contact assembly, a contact movement executing mechanism and an electroscope, wherein the contact movement executing mechanism is arranged on a walking trolley, the electroscope is arranged on the walking trolley, the contact assembly comprises a contact main body, a supporting piece and a rotating contact rod, the supporting piece is arranged on the upper surface of the contact main body, the rotating contact rod is positioned above the contact main body, and the contact movement executing mechanism is used for driving the contact main body to be close to or far away from the power distribution cabinet; the first end of the rotating feeler lever is rotatably arranged on the contact main body through a shaft lever, the rotating feeler lever is supported on the supporting piece under the action of self weight, the second end of the rotating feeler lever inclines upwards, the second end of the rotating feeler lever is provided with a conductive roller, the rotating feeler lever is electrically connected with the conductive roller, the rotating feeler lever is electrically connected with the electroscope through a flexible lead, when the contact type electricity testing device tests electricity of the high-voltage power distribution cabinet, the contact movement executing mechanism drives the moving contact main body to move towards the direction of the cabinet door of the high-voltage power distribution cabinet, so that the rotating contact rod penetrates through the through opening of the cabinet door of the high-voltage power distribution cabinet and the conductive roller is abutted against the inner cover plate, after electrically conductive gyro wheel supported on the inner cover plate, contact removal actuating mechanism driven the moving contact main part and continued to remove toward high voltage distribution cabinet's cabinet door direction, made electrically conductive gyro wheel roll up along the inner cover plate, the second end of rotating the feeler lever up rotates, until electrically conductive gyro wheel butt on testing the electroplax.
At present, a contact type electricity testing device for detecting whether a power distribution cabinet is electrified generally detects whether the power distribution cabinet is electrified by directly contacting a contact of the electricity testing device with a cabinet door of the power distribution cabinet; the surface of the existing power distribution cabinet (including a cabinet door) is coated with insulating paint so as to improve the use safety of the power distribution cabinet, so that although the use safety of the power distribution cabinet is improved, a contact of an electricity testing device cannot directly contact a conductive body of the cabinet door, and whether the power distribution cabinet is electrified or not is detected through the insulating paint, so that the accuracy of detecting whether the power distribution cabinet is electrified or not by the electricity testing device is directly influenced to a great extent; but equally, we also can not directly expose some part of the surface of switch board, through the safety in utilization that reduces the switch board, improve and test whether electrified accuracy of electric installation detection switch board.
In order to solve the problem, the inventor designs a structure of the scheme, which can effectively improve the accuracy of the electricity testing device for detecting whether the power distribution cabinet is electrified or not without reducing the insulation performance of the outer surface of the power distribution cabinet (namely without influencing the use safety of the power distribution cabinet), and particularly,
according to the scheme, the cabinet door through opening is formed in the cabinet door of the high-voltage power distribution cabinet, the cabinet door cover is arranged on the inner side face of the cabinet door, and the cabinet door through opening is shielded by the cabinet door cover, so that a worker cannot contact a charged part in the high-voltage power distribution cabinet through the cabinet door through opening; meanwhile, the surfaces of the inner cover plate, the lower cover plate, the left cover plate and the right cover plate of the cabinet door cover are coated with insulating paint, so that the insulating protection effect of the cabinet door cover is the same as that of the outer surface of the power distribution cabinet, and the insulating protection effect of the power distribution cabinet cannot be reduced; the distance between the upper cover plate of the cabinet door cover and the cabinet door through opening is larger than the set distance D cm, so that a worker is not easy to contact the upper cover plate through the cabinet door through opening generally, and the insulation protection effect of the power distribution cabinet is not reduced;
meanwhile, when the contact type electricity testing device tests electricity for the high-voltage power distribution cabinet, the contact movement executing mechanism drives the moving contact main body to move towards the direction of the cabinet door of the high-voltage power distribution cabinet, so that the rotating contact rod penetrates through the cabinet door through opening of the high-voltage power distribution cabinet, the conductive roller abuts against the inner cover plate, after the conductive roller abuts against the inner cover plate, the contact movement executing mechanism drives the moving contact main body to continue to move towards the direction of the cabinet door of the high-voltage power distribution cabinet, so that the conductive roller rolls upwards along the inner cover plate, the second end of the rotating contact rod rotates upwards until the conductive roller abuts against the electricity testing plate, and as the lower surface of the upper cover plate (namely the electricity testing plate) is a conductive surface, the lower surface of the electricity testing plate is directly contacted with the lower surface of the electricity testing plate through the conductive roller, whether the power distribution cabinet is electrified can be effectively judged; so, realize not reducing the insulating properties of switch board surface (not influencing under the condition of the safety in utilization of switch board promptly), effectively improve and test whether electrified accuracy of electric installation detection switch board.
Preferably, the cabinet door through opening is a long strip-shaped through opening, the long strip-shaped through opening extends up and down, and the width of the long strip-shaped through opening is 0.5-1 cm. So, can not influence the second end that rotates the feeler lever and up rotate, under the condition of examining the electric operation on examining the electroplax up to electrically conductive gyro wheel butt, effectively reduce rectangular shape width of crossing to make and reduce or prevent the people finger to pass the cabinet door and cross the mouth, thereby further guarantee not to influence the insulating properties of switch board surface.
Preferably, the walking track is installed on the roof of the power distribution room through a suspension rod, the walking track is horizontally distributed, and the walking trolley is suspended on the walking track. So, can utilize the upper portion space of joining in marriage electrical room to arrange walking track and walking dolly, effectively improve the space utilization who joins in marriage electrical room, its influence that can be very big reduction walking track and walking dolly work in joining in marriage electrical room to personnel.
Preferably, the walking trolley comprises an upper trolley body walking along the walking track, a lower trolley body positioned below the upper trolley body and a lifting execution mechanism arranged on the upper trolley body and used for lifting the lower trolley body, and the temperature measurement part, the camera device and the contact type electricity testing device are all arranged on the lower trolley body.
As preferred, the switch board distributes along the walking track in proper order, and the cabinet door of switch board is towards the walking dolly.
Preferably, the bottom of the entrance and exit door of the power distribution room is also provided with a baffle plate, and the baffle plate is used for preventing small animals from entering the power distribution room.
The invention has the beneficial effects that: the environmental temperature, the environmental humidity and the environmental smoke in the power distribution room can be monitored through the environmental monitoring equipment; monitoring the power distribution room through a monitoring camera of the monitoring equipment, and monitoring the running condition of the power distribution room in real time; therefore, the environment in the power distribution room is effectively monitored, manual inspection is not needed, the environment abnormity in the power distribution room can be timely found, the emergency is effectively prevented, and the reliability and stable operation of the power distribution network are improved. Simultaneously, can also follow walking rail mounted to the assigned position through the walking dolly, then measure the surface temperature of switch board through the temperature measurement part, test electric installation through the contact and detect whether the switch board is electrified, gather the table meter data on the switch board through camera device, so, can the automatic acquisition switch board surface temperature, whether the automatic detection switch board is electrified, the table meter data on the automatic acquisition switch board need not the manual work and patrols and examines recording apparatus operating data, promote fortune dimension efficiency, realize reducing the staff and increase effects.
Drawings
Fig. 1 is a plan view of a power distribution room of the present invention.
Fig. 2 is a partial structural schematic view of the power distribution room of the present invention.
Fig. 3 is a partial side view of fig. 2.
Fig. 4 is a partial enlarged view of a portion a of fig. 3.
Fig. 5 is a schematic view of a partial structure of the contact type electricity testing device of the invention when testing electricity for the high-voltage distribution cabinet.
In the figure:
a power distribution room 1;
a power distribution cabinet 2, a high-voltage power distribution cabinet 2.1, a low-voltage power distribution cabinet 2.2 and a cabinet door 2.3;
a traveling rail 3;
the device comprises a walking trolley 4, an upper trolley body 4.1, a lower trolley body 4.2 and a lifting actuating mechanism 4.3;
the contact type electroscope comprises a contact type electroscope 5, a contact movement actuating mechanism 5.1, a contact main body 5.2, a support piece 5.3, a rotating feeler lever 5.4, a shaft lever 5.5, a conductive roller 5.6 and a flexible lead 5.7;
the built-in electroscope structure 6, the cabinet door opening 6.0, the inner cover plate 6.1, the upper cover plate 6.2, the lower cover plate 6.3.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: as shown in fig. 1, 2 and 3, a power distribution room comprises power distribution equipment, environment monitoring equipment, monitoring equipment and inspection equipment. Distribution equipment includes a plurality of settings switch boards 2 in distributing electrical room 1, and in this embodiment, the switch board includes high voltage distribution cabinet 2.1 and low voltage distribution cabinet 2.2. The environment monitoring device is used for monitoring the ambient temperature, the ambient humidity and the ambient smoke in the power distribution room (not shown in the figure). The monitoring device comprises a plurality of monitoring cameras (not shown in the figure) arranged in the power distribution room. The inspection equipment comprises a walking track 3, a walking trolley 4 walking along the walking track, a temperature measuring component arranged on the walking trolley, a camera device and a contact type electricity testing device, wherein the temperature measuring component is used for measuring the surface temperature of the power distribution cabinet (not shown in the figure); camera device is used for gathering the table meter data (not shown in the figure) on the switch board, and electric installation 5 is tested in the contact is used for detecting whether the switch board is electrified.
The power distribution room of the embodiment monitors the environmental temperature, the environmental humidity and the environmental smoke in the power distribution room through the environmental monitoring equipment; monitoring the power distribution room through a monitoring camera of the monitoring equipment, and monitoring the running condition of the power distribution room in real time; therefore, the environment in the power distribution room is effectively monitored, manual inspection is not needed, the environment abnormity in the power distribution room can be timely found, the emergency is effectively prevented, and the reliability and stable operation of the power distribution network are improved. Simultaneously, can also follow walking rail mounted to the assigned position through the walking dolly, then measure the surface temperature of switch board through the temperature measurement part, test electric installation through the contact and detect whether the switch board is electrified, gather the table meter data on the switch board through camera device, so, can the automatic acquisition switch board surface temperature, whether the automatic detection switch board is electrified, the table meter data on the automatic acquisition switch board need not the manual work and patrols and examines recording apparatus operating data, promote fortune dimension efficiency, realize reducing the staff and increase effects.
The environment monitoring equipment comprises a temperature sensor, a humidity sensor, a smoke sensor and a water level detection sensor which are arranged in a power distribution room, wherein the temperature sensor is arranged on the side wall in the power distribution room and is used for monitoring the environment temperature in the power distribution room; the humidity sensor is arranged on the side wall in the power distribution room and used for monitoring the environment humidity in the power distribution room; the smoke sensor is arranged on the side wall in the power distribution room and used for monitoring environmental smoke in the power distribution room; the water level detection sensor is arranged at the lower part of the side wall in the power distribution room and used for monitoring the water level in the power distribution room. Come the water level in the monitoring power distribution room through water level detection sensor, judge whether have the problem of soaking and ponding in the power distribution room.
The inspection equipment further comprises a controller arranged on the walking trolley, and the temperature measuring component and the camera device are connected with the controller through signal lines respectively.
As shown in figure 1, the power distribution cabinets are sequentially distributed along the walking track, and the cabinet doors of the power distribution cabinets face the walking trolley.
Further, the monitoring device also comprises a plurality of alarms (not shown in the figure) arranged in the power distribution room.
Further, as shown in fig. 1 and 2, the traveling rails 3 are installed on the roof of the power distribution room by means of the booms, and the traveling rails are horizontally distributed. The traveling trolley is hung on the traveling track. So, can utilize the upper portion space of joining in marriage electrical room to arrange walking track and walking dolly, effectively improve the space utilization who joins in marriage electrical room, its influence that can be very big reduction walking track and walking dolly work in joining in marriage electrical room to personnel.
The walking trolley 4 comprises an upper trolley body 4.1 walking along the walking track, a lower trolley body 4.2 positioned below the upper trolley body and a lifting execution mechanism 4.3 arranged on the upper trolley body and used for lifting the lower trolley body. The upper vehicle body is hung on the walking track. The temperature measurement component, the camera device and the contact type electricity testing device are all arranged on the lower vehicle body. In this embodiment, the lifting actuator is composed of a lifting cylinder or vertically distributed electric push rods. In this embodiment, the upper vehicle body is provided with a traveling mechanism, the traveling mechanism includes a rack arranged on the traveling rail, a gear engaged with the rack, and a driving motor arranged on the upper vehicle body and used for driving the gear to rotate, and the rack is distributed along the length direction of the traveling rail. The traveling mechanism drives the gear to rotate through the driving motor, and then drives the traveling trolley to travel along the traveling track.
When meter data on the power distribution cabinet are collected, the traveling trolley can travel to a specified position along the traveling track; then, the camera device on the vehicle body is driven to lift through the lifting execution machine, the position of the camera device is adjusted to correspond to the height of the meter on the power distribution cabinet, the camera device can acquire meter data on the power distribution cabinet by shooting the meter on the power distribution cabinet, manual recording of equipment operation data is not needed, operation and maintenance efficiency is improved, and personnel reduction and efficiency improvement are achieved.
Further, the bottom of the entrance and exit door of the power distribution room is provided with a baffle plate, and the baffle plate is used for preventing small animals from entering the power distribution room (not shown in the figure). For example, small animals such as mice are prevented from entering the power distribution room.
Further, as shown in fig. 3 and 4, a cabinet door 2.3 of the high voltage distribution cabinet is provided with a built-in electricity testing structure 6 matched with the contact type electricity testing device. In this embodiment, built-in electricity structure and high voltage distribution cabinet's cabinet door one-to-one is tested. The built-in electricity testing structure comprises a cabinet door passing opening 6.0 formed in a cabinet door of the high-voltage power distribution cabinet and a cabinet door cover arranged on the inner side face of the cabinet door of the high-voltage power distribution cabinet, and the cabinet door cover is used for shielding the cabinet door passing opening. The cabinet door shield is enclosed by an inner shield plate, an upper shield plate, a lower shield plate, a left shield plate and a right shield plate. The surfaces of the inner cover plate 6.1, the lower cover plate 6.3, the left cover plate and the right cover plate are coated with insulating paint. The upper cover plate 6.2 is positioned above the door opening. The distance between the upper cover plate and the door opening is greater than the set distance by 5 cm, and in the embodiment, the distance between the upper cover plate and the door opening is 5 cm, 6 cm, 7 cm, 8 cm, 9 cm or 10 cm. The upper cover plate is a conductive plate. The upper cover plate is electrically connected with the cabinet door, and in the embodiment, the upper cover plate is connected with the cabinet door through welding. The lower surface of the upper cover plate is a conductive surface, i.e., the lower surface of the upper cover plate is an exposed surface (not coated with an insulating varnish). The upper cover plate forms an electroscopic plate matched with the contact electroscopic device.
The contact type electricity testing device 5 comprises a contact assembly, a contact movement executing mechanism 5.1 arranged on the walking trolley and an electroscope arranged on the walking trolley. The electroscope is not shown in the figure. In this embodiment, the electroscope is connected to the controller via a signal line. The contact assembly comprises a contact body 5.2, a support 5.3 arranged on the upper surface of the contact body and a rotary contact rod 5.4 located above the contact body. The contact movement executing mechanism is used for driving the contact main body to be close to or far away from the power distribution cabinet, and in the embodiment, the contact movement executing mechanism is composed of horizontally distributed horizontal cylinders or horizontally distributed electric push rods. The first end of rotating the feeler lever rotates through axostylus axostyle 5.5 and sets up on the contact main part, rotates the feeler lever and acts on the under bracing piece at the dead weight, and the second end of rotating the feeler lever is up-inclined, and the second end of rotating the feeler lever is equipped with electrically conductive gyro wheel 5.6. The rotating feeler lever is electrically connected with the conductive roller. The rotating contact rod is electrically connected with the contact assembly through a flexible lead 5.7. In this embodiment, the contact body is an insulator.
As shown in fig. 4 and 5, when the contact type electricity testing device tests electricity for the high-voltage power distribution cabinet, the contact movement executing mechanism drives the contact main body to move towards the direction of the cabinet door of the high-voltage power distribution cabinet, so that the rotating contact rod penetrates through the through opening of the cabinet door of the high-voltage power distribution cabinet, and the conductive roller abuts against the inner cover plate; after electrically conductive gyro wheel supported on the inner cover plate, contact removal actuating mechanism driven the moving contact main part and continued to remove toward high voltage distribution cabinet's cabinet door direction, made electrically conductive gyro wheel roll up along the inner cover plate, the second end of rotating the feeler lever up rotates, until electrically conductive gyro wheel butt on testing the electroplax.
At present, a contact type electricity testing device for detecting whether a power distribution cabinet is electrified generally detects whether the power distribution cabinet is electrified by directly contacting a contact of the electricity testing device with a cabinet door of the power distribution cabinet; the surface of the existing power distribution cabinet (including a cabinet door) is coated with insulating paint so as to improve the use safety of the power distribution cabinet, so that although the use safety of the power distribution cabinet is improved, a contact of an electricity testing device cannot directly contact a conductive body of the cabinet door, and whether the power distribution cabinet is electrified or not is detected through the insulating paint, so that the accuracy of detecting whether the power distribution cabinet is electrified or not by the electricity testing device is directly influenced to a great extent; but equally, we also can not directly expose some part of the surface of switch board, through the safety in utilization that reduces the switch board, improve and test whether electrified accuracy of electric installation detection switch board. In order to solve the problem, the inventor designs a structure of the scheme, which can effectively improve the accuracy of the electricity testing device for detecting whether the power distribution cabinet is electrified or not without reducing the insulation performance of the outer surface of the power distribution cabinet (namely without influencing the use safety of the power distribution cabinet), and particularly,
according to the scheme, the cabinet door through opening is formed in the cabinet door of the high-voltage power distribution cabinet, the cabinet door cover is arranged on the inner side face of the cabinet door, and the cabinet door through opening is shielded by the cabinet door cover, so that a worker cannot contact a charged part in the high-voltage power distribution cabinet through the cabinet door through opening; meanwhile, the surfaces of the inner cover plate, the lower cover plate, the left cover plate and the right cover plate of the cabinet door cover are coated with insulating paint, so that the insulating protection effect of the cabinet door cover is the same as that of the outer surface of the power distribution cabinet, and the insulating protection effect of the power distribution cabinet cannot be reduced; the distance between the upper cover plate of the cabinet door cover and the cabinet door through opening is larger than the set distance D cm, so that a worker is not easy to contact the upper cover plate through the cabinet door through opening generally, and the insulation protection effect of the power distribution cabinet is not reduced;
meanwhile, when the contact type electricity testing device tests electricity for the high-voltage power distribution cabinet, the contact movement executing mechanism drives the moving contact main body to move towards the direction of the cabinet door of the high-voltage power distribution cabinet, so that the rotating contact rod penetrates through the cabinet door through opening of the high-voltage power distribution cabinet, the conductive roller abuts against the inner cover plate, after the conductive roller abuts against the inner cover plate, the contact movement executing mechanism drives the moving contact main body to continue to move towards the direction of the cabinet door of the high-voltage power distribution cabinet, so that the conductive roller rolls upwards along the inner cover plate, the second end of the rotating contact rod rotates upwards until the conductive roller abuts against the electricity testing plate, and as the lower surface of the upper cover plate (namely the electricity testing plate) is a conductive surface, the lower surface of the electricity testing plate is directly contacted with the lower surface of the electricity testing plate through the conductive roller, whether the power distribution cabinet is electrified can be effectively judged; so, realize not reducing the insulating properties of switch board surface (not influencing under the condition of the safety in utilization of switch board promptly), effectively improve and test whether electrified accuracy of electric installation detection switch board.
Furthermore, the door opening is a strip-shaped opening 6.0, the strip-shaped opening extends up and down, and the width of the strip-shaped opening is 0.5-1 cm. So, can not influence the second end that rotates the feeler lever and up rotate, under the condition of examining the electric operation on examining the electroplax up to electrically conductive gyro wheel butt, effectively reduce rectangular shape width of crossing to make and reduce or prevent the people finger to pass the cabinet door and cross the mouth, thereby further guarantee not to influence the insulating properties of switch board surface.
Furthermore, the surface of the edge of the cabinet door opening is coated with insulating paint, or the edge of the cabinet door opening is provided with an insulating frame which coats the edge of the cabinet door opening. Therefore, the exposed edge of the door opening can be avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (9)
1. A power distribution room, comprising:
the power distribution equipment comprises a plurality of power distribution cabinets arranged in a power distribution room; it is characterized by also comprising:
the environment monitoring equipment is used for monitoring the environmental temperature, the environmental humidity and the environmental smoke in the power distribution room;
the monitoring equipment comprises a plurality of monitoring cameras arranged in the power distribution room;
the inspection equipment comprises a walking track, a walking trolley walking along the walking track, a temperature measuring component arranged on the walking trolley, a camera device and a contact type electricity testing device, wherein the temperature measuring component is used for measuring the surface temperature of the power distribution cabinet, the camera device is used for collecting meter data on the power distribution cabinet, and the contact type electricity testing device is used for detecting whether the power distribution cabinet is electrified;
the power distribution cabinet comprises a high-voltage power distribution cabinet, a built-in electricity testing structure matched with the contact electricity testing device is arranged on a cabinet door of the high-voltage power distribution cabinet and comprises a cabinet door through opening formed in the cabinet door of the high-voltage power distribution cabinet and a cabinet door cover arranged on the inner side face of the cabinet door of the high-voltage power distribution cabinet, the cabinet door cover is used for shielding the cabinet door through opening and is formed by an inner cover plate, an upper cover plate, a lower cover plate, a left cover plate and a right cover plate, insulating paint is coated on the surfaces of the inner cover plate, the lower cover plate, the left cover plate and the right cover plate, the upper cover plate is positioned above the cabinet door through opening, the distance between the upper cover plate and the cabinet door through opening is larger than D cm, the upper cover plate is electrically connected with the cabinet door, the lower surface of the upper cover plate is a conductive surface, and the upper cover plate forms an electricity testing plate matched with the contact electricity testing device;
the cabinet door through opening is a strip-shaped through opening;
the contact type electricity testing device comprises a contact assembly, a contact movement executing mechanism and an electroscope, wherein the contact movement executing mechanism is arranged on a walking trolley, the electroscope is arranged on the walking trolley, the contact assembly comprises a contact main body, a supporting piece and a rotating contact rod, the supporting piece is arranged on the upper surface of the contact main body, the rotating contact rod is positioned above the contact main body, and the contact movement executing mechanism is used for driving the contact main body to be close to or far away from the power distribution cabinet; the first end of the rotating feeler lever is rotatably arranged on the contact main body through a shaft lever, the rotating feeler lever is supported on the supporting piece under the action of self weight, the second end of the rotating feeler lever inclines upwards, the second end of the rotating feeler lever is provided with a conductive roller, the rotating feeler lever is electrically connected with the electroscope through a flexible conductor,
when the electric installation is tested to high voltage distribution cabinet to the contact, contact movement actuating mechanism takes the moving contact main part to remove toward high voltage distribution cabinet's cabinet door direction, make the cabinet door that rotates the feeler lever and pass high voltage distribution cabinet cross the mouth, and make electrically conductive gyro wheel support on inner cover plate, after electrically conductive gyro wheel supports on inner cover plate, contact movement actuating mechanism takes the moving contact main part to continue to remove toward high voltage distribution cabinet's cabinet door direction, make electrically conductive gyro wheel up roll along inner cover plate, the second end of rotating the feeler lever up rotates, until electrically conductive gyro wheel butt is on testing the electroplax.
2. A power distribution room as claimed in claim 1, wherein the environment monitoring device comprises a temperature sensor, a humidity sensor and a smoke sensor arranged in the power distribution room, wherein the temperature sensor is used for monitoring the ambient temperature in the power distribution room, the humidity sensor is used for monitoring the ambient humidity in the power distribution room, and the smoke sensor is used for monitoring the ambient smoke in the power distribution room.
3. A distribution room in accordance with claim 2, wherein said environment monitoring device comprises a water level detecting sensor provided at a lower portion of the side wall in the distribution room for monitoring the water level in the distribution room.
4. A power distribution room as claimed in claim 1, 2 or 3 wherein the monitoring apparatus further comprises a plurality of alarms located within the power distribution room.
5. A distribution room as claimed in claim 1, wherein the elongate passage extends vertically and has a width of 0.5 to 1 cm.
6. The power distribution room as claimed in claim 1, 2 or 3, wherein the walking rails are installed on the roof of the power distribution room through the suspension rods, the walking rails are horizontally distributed, and the walking trolleys are suspended on the walking rails.
7. The power distribution room as claimed in claim 6, wherein the traveling trolley comprises an upper trolley body traveling along the traveling rail, a lower trolley body located below the upper trolley body, and a lifting actuator arranged on the upper trolley body for lifting the lower trolley body, and the temperature measuring component, the camera device and the contact type electricity testing device are all arranged on the lower trolley body.
8. A power distribution room as claimed in claim 1, 2 or 3, wherein the distribution cabinets are distributed along the travelling rail in sequence, and the cabinet doors of the distribution cabinets face the travelling trolley.
9. A power distribution room as claimed in claim 1, 2 or 3 wherein the bottom of the access door is provided with a baffle for preventing small animals from entering the power distribution room.
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| CN202010413225.5A CN111711078B (en) | 2020-05-15 | 2020-05-15 | Power distribution room |
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| CN202010413225.5A CN111711078B (en) | 2020-05-15 | 2020-05-15 | Power distribution room |
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| CN113765029B (en) * | 2021-07-21 | 2023-03-24 | 北京中电飞华通信有限公司 | Wire arrangement device for machine room and related machine room |
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| CN111711078A (en) | 2020-09-25 |
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