CN113708503B - Control system for monitoring high-low voltage transformation equipment - Google Patents
Control system for monitoring high-low voltage transformation equipment Download PDFInfo
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- CN113708503B CN113708503B CN202111258911.0A CN202111258911A CN113708503B CN 113708503 B CN113708503 B CN 113708503B CN 202111258911 A CN202111258911 A CN 202111258911A CN 113708503 B CN113708503 B CN 113708503B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
Abstract
The invention provides a control system for monitoring high-low voltage transformation equipment. The control system for monitoring the high-low voltage transformation equipment comprises: a voltage transformation device: the voltage output monitoring unit is used for providing a high-low voltage circuit and controlling the output of voltage: the control system is used for monitoring the operating parameters of the transformer device and the output parameters of the voltage, and can be used for monitoring the high-low voltage transformer device, through the cooperation of the voltage output monitoring unit and the fault detection module with each load circuit in the transformer device, the circuit output by the transformer device can be subjected to shunt independent monitoring control, and simultaneously, fault detection can be performed on each circuit, cooperation between the relay protection module and the circuit breaker as well as the control switch can be controlled, and meanwhile, the cooperation of the voltage output monitoring unit and the transformer measurement and control device can realize the detection of the pre-fault of the circuit, thereby being beneficial to performing independent fault protection on the circuit and reducing the influence of the fault circuit on other circuits.
Description
Technical Field
The invention relates to the technical field of voltage transformation equipment, in particular to a control system for monitoring high-low voltage transformation equipment.
Background
The transformation equipment is the power equipment for transforming, receiving and distributing voltage, controlling the flow direction of electric power and adjusting electric power facilities, when the transformation equipment is in operation, certain heat can be generated in the transformation equipment, the internal temperature of the transformation equipment is increased, and the normal operation of internal components of the transformation equipment can be influenced, so that ventilation and heat dissipation equipment can be arranged in the transformation equipment and is used for carrying out heat dissipation treatment on the interior of the transformation equipment.
When the transformer equipment utilizes the ventilation and heat dissipation equipment to perform heat dissipation treatment on the interior of the transformer equipment, dust in the air can enter the transformer equipment synchronously while dissipating heat, the dust can be continuously accumulated in the transformer equipment and can influence the normal operation of internal parts of the transformer equipment, the dustproof effect of the ventilation and heat dissipation equipment of the conventional transformer equipment is poor, the dust can enter the transformer equipment, the dust is not convenient to clean the dust in the transformer equipment simultaneously, and the normal operation of the transformer equipment can be influenced.
Disclosure of Invention
In order to realize the purpose of a control system for monitoring high-low voltage transformation equipment, the invention is realized by the following technical scheme: the utility model provides a dustless heat abstractor of high-low pressure potential device, includes shell, inner shell, transformer, air-supply line, play tuber pipe and air-out device, the inside sliding connection of air-supply line has the baffle, the inside of air-supply line is provided with the filter, the side surface of filter is provided with the bellying, the inside of shell is provided with vertical control mechanism, the fixed surface of air-supply line is connected with the dust exhaust dish, the inside of dust exhaust dish is provided with the dust exhaust pipe, the upper surface of dust exhaust dish rotates and is connected with the scraper blade, the lower surface of scraper blade rotates and is connected with the regulation protruding pole, it is provided with the buffering bullet piece to adjust between protruding pole and the scraper blade.
Furthermore, the air inlet pipe is located the inside one end of shell and communicates with each other with the inside of inner shell, and the baffle is located the filter and keeps away from the inside one side of inner shell.
Furthermore, the one end that goes out the tuber pipe and is located the shell inside communicates with each other with the inside of inner shell, goes out the inside of tuber pipe and is equipped with baffle, filter and dust exhaust dish.
Furthermore, the up-down control mechanism comprises a transmission shaft, a transmission belt, a crankshaft, a first pull rod and a second pull rod.
Furthermore, the transmission shaft is connected with the crankshafts through transmission belt belts, the crankshafts are divided into two groups and respectively correspond to the air inlet pipe and the air outlet pipe, the upper ends of the first pull rods are rotatably connected with the crankshafts, the lower ends of the first pull rods are rotatably connected with the baffle plate, the upper ends of the second pull rods are rotatably connected with the crankshafts, the lower ends of the second pull rods are rotatably connected with the filter plate, and the projections of the positions, connected with the surfaces of the crankshafts, of the first pull rods and the second pull rods are staggered by 180 degrees along the crankshaft direction.
Furthermore, notches are formed in the upper surface and the lower surface of the dust exhaust disc, the scraper corresponds to the surface of the filter plate, the adjusting convex rod and the scraper are coaxially designed, the adjusting convex rod corresponds to the protruding portion, a return spring is arranged in front of the dust exhaust disc, and a dust collection box is arranged at the lower portion of the dust exhaust disc.
A control system for monitoring high-voltage and low-voltage transformation equipment comprises a transformer and comprises the following modules: the method comprises the following steps:
a voltage transformation device: the circuit is used for providing high-low voltage circuits and controlling the output of voltage;
voltage output monitoring unit: the monitoring device is used for monitoring the operating parameters of the voltage transformation device and the output parameters of the voltage;
a temperature sensor: the temperature sensor is used for monitoring and feeding back the temperature in the internal operating environment of the transformer device;
a humidity sensor: the device is used for monitoring and feeding back the humidity in the internal operating environment of the transformer device;
a ventilation device: the ventilation equipment comprises an air inlet pipe, an air outlet pipe and an air outlet device, is positioned inside the voltage transformation device and is used for outputting and radiating heat generated inside the voltage transformation device;
a fault detection module: the fault detection circuit is used for detecting faults of an output circuit of the voltage transformation device and lines inside the voltage transformation device;
the remote control system comprises: the remote online monitoring and control system is used for remotely monitoring and controlling the operation and the operation condition of the transformer device;
current/voltage transformer: when the internal circuit and the output circuit of the transformer device have faults, a fault current signal is sent out;
the switch control module: the circuit is used for controlling a circuit and an output circuit in the transformer device;
a circuit breaker: the automatic control system is used for automatically controlling the switch control module to realize the purpose of sending tripping and closing instructions to the switch control module;
a relay protection module: when the internal circuit and the output circuit of the transformer device have faults, a tripping command is sent to the circuit breaker;
transformer measurement and control device: the digital control monitoring system is used for collecting and processing data monitored by the voltage output monitoring unit and issuing corresponding instructions to the circuit breaker and the switch control module through analysis of numerical control.
Furthermore, the output circuit of the voltage transformation device comprises a plurality of load circuits, and the voltage output detection unit can simultaneously and independently monitor the load circuits output by the voltage transformation device.
Furthermore, the fault detection module is in network connection with the remote control system, and the remote control system is in network connection with the transformer measurement and control device.
Furthermore, the transformer measurement and control device is electrically connected with the circuit breaker and the switch controller.
Compared with the prior art, the invention has the following beneficial effects:
1. this control system is used in keeping watch on to high-low pressure potential device uses through keeping off the cooperation of controlling means and baffle and filter from top to bottom, when dispelling the heat to transformer inside, can prevent that the dust from entering into the inside of transformer, adjusts the cooperation of nose bar and bellying and uses, and usable scraper blade carries out automatic clearance to the dust on filter surface to carry out automatic collection through the dust exhaust dish to the dust, with this dustless heat dissipation that realizes the transformer.
2. This control system for monitoring high-low voltage transformation equipment, each load circuit's cooperation is used in through voltage output monitoring unit and fault detection module and the potential device, can carry out the independent monitoring control along separate routes to the circuit of potential device output, can carry out fault detection to every circuit simultaneously, cooperation between relay protection module and circuit breaker and the control switch, can control potential device's output circuit, voltage output monitoring unit and transformer measurement and control device's cooperation simultaneously, can realize the detection to the circuit trouble in advance, be favorable to carrying out independent fault protection to the circuit, reduce the influence of fault circuit to other circuits.
Drawings
FIG. 1 is a schematic diagram of a monitoring and control system for a transformer apparatus according to the present invention;
FIG. 2 is a schematic diagram of a front view of a transformer apparatus according to the present invention;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at A according to the present invention;
fig. 5 is a schematic view of the related structure of the dust exhausting disc of the present invention.
In the figure: 1. a housing; 2. an inner shell; 3. a transformer; 4. an air inlet pipe; 41. a baffle plate; 42. a filter plate; 421. a boss portion; 5. an up-down control mechanism; 51. a drive shaft; 52. a transmission belt; 53. a crankshaft; 54. a first pull rod; 55. a second pull rod; 6. an air outlet pipe; 61. an air outlet device; 7. a dust exhaust disc; 71. a dust exhaust pipe; 72. a squeegee; 721. adjusting the convex rod; 722. a buffer spring; 8. a dust collection box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the control system for monitoring the high-low voltage transformation equipment comprises the following steps:
referring to fig. 2-5, a dust-free heat dissipation device for high and low voltage transformation equipment comprises an outer shell 1, an inner shell 2, a transformer 3, an air inlet pipe 4, an air outlet pipe 6 and an air outlet device 61, wherein a baffle 41 is slidably connected inside the air inlet pipe 4 for closing the inner channels of the air inlet pipe 4 and the air outlet pipe 6, a filter plate 42 is arranged inside the air inlet pipe 4 for filtering dust in the air, a protrusion 421 is arranged on the side surface of the filter plate 42 for driving an adjusting protrusion 721 to rotate, an up-and-down control mechanism 5 is arranged inside the outer shell 1 for controlling the up-and-down movement of the baffle 41 and the filter plate 42, a dust discharge plate 7 is fixedly connected to the surface of the air inlet pipe 4 for conveying the dust cleaned by a scraper 72, a dust discharge pipe 71 is arranged inside the dust discharge plate 7 for conveying the dust into a dust collection box 8, and a scraper 72 is rotatably connected to the upper surface of the dust discharge plate 7, the dust-removing device is used for cleaning dust on the surface of the filter plate 42, the lower surface of the scraper 72 is rotatably connected with an adjusting convex rod 721 for driving the scraper 72 to rotate, and a buffering elastic part 722 is arranged between the adjusting convex rod 721 and the scraper 72 and used for buffering between the scraper 72 and the adjusting convex rod 721.
Through the cooperation between the above-mentioned structure, when dispelling the heat to transformer 3 inside, can prevent that the dust from entering into transformer 3's inside, usable scraper blade 72 carries out automatic clearance to the dust on filter 42 surface simultaneously to carry out automatic collection to the dust through dust exhaust dish 7, with this dustless heat dissipation that realizes transformer 3.
The end of the air inlet pipe 4 located inside the outer casing 1 communicates with the inside of the inner casing 2, and the baffle 41 is located on the side of the filter plate 42 away from the inside of the inner casing 2 for feeding the air flow into the transformer 3.
One end of the air outlet pipe 6 positioned in the outer shell 1 is communicated with the inside of the inner shell 2, and a baffle plate 41, a filter plate 42 and a dust exhaust disc 7 are arranged in the air outlet pipe 6 and used for guiding air flow out of the transformer 3.
The up-down control mechanism 5 comprises a transmission shaft 51, a transmission belt 52, a crankshaft 53, a first pull rod 54 and a second pull rod 55, and is used for driving the baffle plate 41 and the filter plate 42 to move up and down alternately.
The transmission shaft 51 is connected with the crankshaft 53 through a transmission belt 52 and is used for driving the crankshaft 53 to rotate, two groups of crankshafts 53 are arranged and correspond to the air inlet pipe 4 and the air outlet pipe 6 respectively and are used for driving the pull rod I54 and the pull rod II 55 to move up and down alternately, the upper end of the pull rod I54 is connected with the crankshaft 53 in a rotating mode, the lower end of the pull rod I54 is connected with the baffle plate 41 in a rotating mode and is used for driving the baffle plate 41 to move, the upper end of the pull rod II 55 is connected with the crankshaft 53 in a rotating mode, the lower end of the pull rod II 55 is connected with the filter plate 42 in a rotating mode and is used for driving the filter plate 42 to move, the positions of the surface connection of the pull rod I54 and the pull rod II 55 and the crankshaft 53 are staggered by 180 degrees along the projection in the direction of the crankshaft 53, and the upward and downward reverse movement of the baffle plate 41 and the filter plate 42 are used for realizing the upward and downward reverse movement of the baffle plate 41 and the filter plate 42.
Through the cooperation between the above structures, the baffle plate 41 and the filter plate 42 can be adjusted to move up and down alternatively, so that the baffle plate 41 and the filter plate 42 are alternatively matched with the interior of the air inlet pipe 4 and the air outlet pipe 6.
The upper surface and the lower surface of the dust discharging disc 7 are provided with notches, the scraping plate 72 corresponds to the surface of the filtering plate 42 and is used for cleaning dust on the surface of the filtering plate 42, the adjusting convex rod 721 and the scraping plate 72 are coaxially designed, the adjusting convex rod 721 corresponds to the protruding part 421, a return spring is arranged in front of the dust discharging disc 7 and is used for adjusting the rotation of the scraping plate 72, and the lower part of the dust discharging disc 7 is provided with a dust collecting box 8 which is used for conveying dust into the dust collecting box 8.
When the transformer 3 is in an operating state, if the internal temperature of the transformer is in a normal state, the baffle 41 in the air inlet pipe 4 and the air outlet pipe 6 is in a matching state with the air inlet pipe 4 and the air outlet pipe 6, no air convection exists between the transformer 3 and the external space, when the internal temperature of the transformer 3 is too high, the heat dissipation treatment needs to be performed on the interior of the transformer, the transmission shaft 51 is rotated through related driving equipment, the transmission shaft 51 drives the crankshaft 53 to rotate through the transmission belt 52, and the crankshaft 53 can synchronously drive the first pull rod 54 and the second pull rod 55 to move.
The first pull rod 54 can drive the baffle 41 to move, so that the baffle 41 is separated from the inner channels of the air inlet pipe 4 and the air outlet pipe 6, the second pull rod 55 can drive the filter plate 42 to move to the inner parts of the air inlet pipe 4 and the air outlet pipe 6, the air outlet device 61 is started, the inside of the transformer 3 can be subjected to convection exchange with the air in the outer space, the heat of the inside of the transformer 3 is dissipated, and meanwhile, the filter plate 42 can filter dust in the air.
When the filter plate 42 moves towards the air inlet pipe 4 and the inside of the air outlet pipe 6, the protruding part 421 can contact with the adjusting protruding rod 721, the adjusting protruding rod 721 is pressed to rotate, the adjusting protruding rod 721 drives the scraper 72 to move together, so that the scraper 72 contacts with the surface of the filter plate 42, dust and impurities on the surface of the filter plate 42 are cleaned, the dust can drop in the dust discharging disc 7 and enters the dust collecting box 8 through the dust discharging pipe 71, the dust on the surface of the filter plate 42 is automatically cleaned, and the effect of dust-free heat dissipation inside the transformer 3 is achieved.
Referring to fig. 1, a control system for monitoring a high-voltage and low-voltage transformer apparatus includes a transformer 3, which includes the following modules:
a voltage transformation device: the transformer device is used for providing high-voltage and low-voltage circuits and controlling voltage output, the transformer device internally comprises a plurality of output load circuits, and the power of each load circuit is distributed through the transformer device;
voltage output monitoring unit: the monitoring device is used for monitoring the operating parameters of the transformer device and the output parameters of the voltage, and monitoring and recording the power parameters of each load circuit through the connection with each load circuit in the transformer device;
a temperature sensor: the temperature sensor is used for monitoring and feeding back the temperature in the operating environment inside the transformer device, and when the temperature inside the transformer device exceeds the set value of the temperature sensor, the temperature sensor can transmit a signal to the ventilation equipment;
a humidity sensor: the temperature sensor is used for monitoring and feeding back the humidity in the operation environment inside the transformer device, and when the humidity inside the transformer device exceeds the set value of the temperature sensor, the temperature sensor can transmit a signal to the ventilation equipment;
a ventilation device: the ventilation equipment comprises an air inlet pipe 4, an air outlet pipe 6 and an air outlet device 61, is positioned inside the pressure transformation device, and is used for outputting and radiating heat generated inside the pressure transformation device and dehumidifying the inside of the pressure transformation device;
a fault detection module: the fault detection module is used for carrying out fault detection on an output circuit of the transformation device and a line in the transformation device, and transmitting information of a fault circuit to the current/voltage transformer when the output circuit of the transformation device and the line in the transformation device are in fault;
the remote control system comprises: the transformer monitoring and controlling device is used for carrying out remote online monitoring and control on the operation and the operation condition of the transformer device, and a circuit breaker and a control switch can be controlled through the transformer monitoring and controlling device;
current/voltage transformer: when the internal circuit and the output circuit of the transformer device have faults, a fault current signal is sent out, and the fault current/voltage signal is transmitted to the relay protection module;
the switch control module: the circuit is used for controlling the circuit and the output circuit in the transformer device, and when the circuit fails, the normal operation of other circuits can be ensured by independently controlling the circuit and the output load circuit in the transformer device;
a circuit breaker: the automatic control system is used for automatically controlling the switch control module to realize the purpose of sending tripping and closing instructions to the switch control module;
a relay protection module: when the internal circuit and the output circuit of the transformer device have faults, a tripping command is sent to the circuit breaker;
transformer measurement and control device: the digital control monitoring system is used for collecting and processing data monitored by the voltage output monitoring unit, and corresponding instructions are issued to the circuit breaker and the switch control module through analysis of numerical control so as to control the circuit breaker and the switch control module.
The voltage transformation device output circuit comprises a plurality of load circuits, and the voltage output detection unit can simultaneously and independently monitor the load circuits output by the voltage transformation device.
The fault detection module is connected with the remote control system through a network, and the remote control system is connected with the transformer measurement and control device through the network.
The transformer measurement and control device is electrically connected with the breaker and the switch controller.
When the voltage-regulating ventilation device is used, voltage is provided for the load circuit through the transformation device, the voltage output monitoring unit is used for monitoring the circuit inside the transformation device and the output load circuit, the humidity sensor and the temperature sensor are used for monitoring the humidity and the temperature inside the transformation device, when the humidity or the temperature inside the transformation device exceeds a set value, the humidity sensor or the temperature sensor can control the ventilation device to start, the ventilation device starts to operate, and dehumidification and cooling operations are performed on the inside of the transformation device.
The fault detection module can detect the operation condition of the circuit inside the transformer device and the output load circuit, when the circuit breaks down, the fault detection module can send signals to the current/voltage transformer or the remote control system, the current/voltage transformer can send fault current signals to the relay protection module, the relay protection module sends a tripping command to the circuit breaker, the circuit breaker sends a tripping control command to the switch control module, and the circuit of the transformer device is subjected to power-off operation through the circuit breaker.
Meanwhile, the transformer measurement and control device can be controlled through the remote control system, the transformer measurement and control device is used for controlling a circuit breaker or a switch control module to perform power-off operation on a circuit of the transformer device, the transformer measurement and control device can analyze data when collecting data monitored by the voltage output monitoring unit, and when dangerous values appear in a judgment circuit, the circuit breaker or the switch control module which can be automatically controlled by the transformer measurement and control device performs power-off operation on the circuit of the transformer device so as to perform safety protection on the transformer device and the circuit.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dustless heat abstractor of high-low voltage transformation equipment, includes shell (1), inner shell (2), transformer (3), air-supply line (4), goes out tuber pipe (6) and air-out device (61), its characterized in that: the inner part of the air inlet pipe (4) is connected with a baffle (41) in a sliding manner, a filter plate (42) is arranged in the air inlet pipe (4), a protruding part (421) is arranged on the side surface of the filter plate (42), an up-and-down control mechanism (5) is arranged in the shell (1), a dust exhaust disc (7) is fixedly connected to the surface of the air inlet pipe (4), a dust exhaust pipe (71) is arranged in the dust exhaust disc (7), the upper surface of the dust exhaust disc (7) is rotatably connected with a scraper (72), the lower surface of the scraper (72) is rotatably connected with an adjusting convex rod (721), and a buffering elastic piece (722) is arranged between the adjusting convex rod (721) and the scraper (72); the up-down control mechanism (5) comprises a transmission shaft (51), a transmission belt (52), a crankshaft (53), a first pull rod (54) and a second pull rod (55); the transmission shaft (51) is connected with the crankshaft (53) through a transmission belt (52), two groups of crankshafts (53) are respectively corresponding to the air inlet pipe (4) and the air outlet pipe (6), the upper end of a pull rod I (54) is rotatably connected with the crankshaft (53), the lower end of the pull rod I (54) is rotatably connected with the baffle plate (41), the upper end of a pull rod II (55) is rotatably connected with the crankshaft (53), the lower end of the pull rod II (55) is rotatably connected with the filter plate (42), and the projection of the positions of the connection of the pull rod I (54) and the pull rod II (55) with the surface of the crankshaft (53) along the direction of the crankshaft (53) is staggered by 180 degrees; the upper surface and the lower surface of the dust exhaust disc (7) are provided with notches, the scraper (72) corresponds to the surface of the filter plate (42), the adjusting convex rod (721) and the scraper (72) adopt a coaxial design, the adjusting convex rod (721) corresponds to the bulge (421), a return spring is arranged in front of the dust exhaust disc (7), and the lower part of the dust exhaust disc (7) is provided with a dust collection box (8).
2. The dust-free heat dissipation device of the high-low voltage transformation equipment as claimed in claim 1, wherein: the air inlet pipe (4) is positioned at one end inside the outer shell (1) and communicated with the inside of the inner shell (2), and the baffle (41) is positioned at one side of the filter plate (42) far away from the inside of the inner shell (2).
3. The dust-free heat dissipation device of the high-low voltage transformation equipment as claimed in claim 1, wherein: the air outlet pipe (6) is positioned at one end inside the outer shell (1) and communicated with the inside of the inner shell (2), and a baffle (41), a filter plate (42) and a dust discharge disc (7) are arranged inside the air outlet pipe (6).
4. A control system for monitoring high-low voltage transformation equipment, which is applied to the dust-free heat dissipation device of the high-low voltage transformation equipment as claimed in claim 1, and comprises a transformer (3), and is characterized by comprising the following modules:
a voltage transformation device: the circuit is used for providing high-low voltage circuits and controlling the output of voltage;
voltage output monitoring unit: the monitoring device is used for monitoring the operating parameters of the voltage transformation device and the output parameters of the voltage;
a temperature sensor: the temperature sensor is used for monitoring and feeding back the temperature in the internal operating environment of the transformer device;
a humidity sensor: the device is used for monitoring and feeding back the humidity in the internal operating environment of the transformer device;
a ventilation device: the ventilation equipment comprises an air inlet pipe (4), an air outlet pipe (6) and an air outlet device (61), and is positioned inside the pressure transformation device and used for outputting and radiating heat generated inside the pressure transformation device;
a fault detection module: the fault detection circuit is used for detecting faults of an output circuit of the voltage transformation device and lines inside the voltage transformation device;
the remote control system comprises: the remote online monitoring and control system is used for remotely monitoring and controlling the operation and the operation condition of the transformer device;
current/voltage transformer: when the internal circuit and the output circuit of the transformer device have faults, a fault current signal is sent out;
the switch control module: the circuit is used for controlling a circuit and an output circuit in the transformer device;
a circuit breaker: the automatic control system is used for automatically controlling the switch control module to realize the purpose of sending tripping and closing instructions to the switch control module;
a relay protection module: when the internal circuit and the output circuit of the transformer device have faults, a tripping command is sent to the circuit breaker;
transformer measurement and control device: the digital control monitoring system is used for collecting and processing data monitored by the voltage output monitoring unit and issuing corresponding instructions to the circuit breaker and the switch control module through analysis of numerical control.
5. The control system for monitoring a high-low voltage transformer apparatus according to claim 4, wherein: the output circuit of the voltage transformation device comprises a plurality of load circuits, and the voltage output detection unit can simultaneously and independently monitor the load circuits output by the voltage transformation device.
6. The control system for monitoring a high-low voltage transformer apparatus according to claim 4, wherein: the fault detection module is connected with the remote control system through a network, and the remote control system is connected with the transformer measurement and control device through the network.
7. The control system for monitoring a high-low voltage transformer apparatus according to claim 4, wherein: the transformer measurement and control device is electrically connected with the circuit breaker and the switch controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111258911.0A CN113708503B (en) | 2021-10-28 | 2021-10-28 | Control system for monitoring high-low voltage transformation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111258911.0A CN113708503B (en) | 2021-10-28 | 2021-10-28 | Control system for monitoring high-low voltage transformation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113708503A CN113708503A (en) | 2021-11-26 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202018607U (en) * | 2011-04-11 | 2011-10-26 | 高爱祥 | Temperature intelligent monitoring system for digital transformer |
| CN203965904U (en) * | 2014-06-17 | 2014-11-26 | 蒋雪峰 | Intelligent transformer supervisory system based on Internet of Things |
| CN208571394U (en) * | 2018-08-03 | 2019-03-01 | 东风设计研究院有限公司 | A kind of photovoltaic power generation box-type substation based on intelligent controller |
| CN111181041A (en) * | 2020-02-13 | 2020-05-19 | 江苏工程职业技术学院 | Outdoor high heat dissipation electric power cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101635553B1 (en) * | 2014-10-30 | 2016-07-01 | 엘지전자 주식회사 | Compressor and Oil self-diagnosis method of the same |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202018607U (en) * | 2011-04-11 | 2011-10-26 | 高爱祥 | Temperature intelligent monitoring system for digital transformer |
| CN203965904U (en) * | 2014-06-17 | 2014-11-26 | 蒋雪峰 | Intelligent transformer supervisory system based on Internet of Things |
| CN208571394U (en) * | 2018-08-03 | 2019-03-01 | 东风设计研究院有限公司 | A kind of photovoltaic power generation box-type substation based on intelligent controller |
| CN111181041A (en) * | 2020-02-13 | 2020-05-19 | 江苏工程职业技术学院 | Outdoor high heat dissipation electric power cabinet |
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