CN112423502A - Intelligent monitoring device and monitoring method for electric power system - Google Patents
Intelligent monitoring device and monitoring method for electric power system Download PDFInfo
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- CN112423502A CN112423502A CN202011242212.2A CN202011242212A CN112423502A CN 112423502 A CN112423502 A CN 112423502A CN 202011242212 A CN202011242212 A CN 202011242212A CN 112423502 A CN112423502 A CN 112423502A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims description 11
- 238000001704 evaporation Methods 0.000 claims abstract description 62
- 230000008020 evaporation Effects 0.000 claims abstract description 59
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000005192 partition Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/02—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using evaporation or sublimation, e.g. by observing boiling
- G01K11/04—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using evaporation or sublimation, e.g. by observing boiling from material contained in a hollow body having parts which are deformable or displaceable under the pressure developed by the vapour
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20345—Sprayers; Atomizers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20381—Thermal management, e.g. evaporation control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the field of monitoring of electric power devices, and particularly relates to an intelligent monitoring device of an electric power system, which comprises a base, wherein a device shell is fixedly connected to the surface of the upper end of the base, heat-conducting blocks are fixedly connected to the wall surfaces of the left side and the right side in the middle of the interior of the device shell, a connecting plate is fixedly connected between the outer side surfaces of the heat-conducting blocks, a fixing plate is fixedly connected to the lower end of the connecting plate, the lower end of the fixing plate is fixedly connected to the bottom surface of the device shell, a supporting seat is fixedly connected to the upper end of the connecting plate, and electric power. Through first evaporation chamber and second evaporation chamber to thereby drive push-and-pull piece or the removal of trigger bar through the principle that its inside different evaporant is heated inflation when the temperature of difference, realize respectively through push-and-pull piece or trigger bar that the ventilation effect to the device shell or spray the effect that the coolant liquid realized the heat absorption cooling.
Description
Technical Field
The invention belongs to the field of monitoring of electric power devices, and particularly relates to an intelligent monitoring device and a monitoring method for an electric power system.
Background
The main structure of the power system comprises a power supply (power plants such as hydropower stations, thermal power plants, nuclear power plants and the like), a substation (a boosting substation, a load center substation and the like), a power transmission and distribution line and a load center, and all power supply points are also mutually connected to realize electric energy exchange and adjustment among different areas, so that the safety and the economy of power supply are improved.
The conventional power equipment monitoring system is monitored by an electronic system, when a problem is found, a maintenance operator moves to a position where the fault occurs and maintains the power equipment, a plurality of maintenance personnel need to be equipped for real-time monitoring on a large-scale power system, the time from problem finding to problem solving is usually long, and the damage of the power system can be caused.
Disclosure of Invention
The invention aims to solve the problems and provides an intelligent monitoring device and an intelligent monitoring method for an electric power system.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an electric power system intelligent monitoring device, includes the base, fixedly connected with device shell on the surface of the upper end of base, fixedly connected with heat conduction piece on the wall of the left and right sides in the middle of the inside of device shell, fixedly connected with connecting plate between the outside surface of heat conduction piece, the fixedly connected with fixed plate of the lower extreme of connecting plate, the lower extreme fixed connection of fixed plate is on the bottom surface of device shell, the upper end fixedly connected with supporting seat of connecting plate, the upper end fixedly connected with power equipment of supporting seat.
In the above intelligent monitoring device for the power system, a first evaporation cavity is arranged between the fixed plate and the inner wall of the device shell, and the middle part of the fixed plate is connected with a push-pull piece in a sliding manner.
In the above intelligent monitoring device for the power system, the upper end surfaces of the left side and the right side of the connecting plate are fixedly connected with a partition plate, and a second evaporation cavity is arranged between the partition plate and the inner wall of the device shell.
In foretell electric power system intelligent monitoring device, the left end sliding connection of push-and-pull piece is in the inside in first evaporation chamber, the push-and-pull piece comprises slide, push rod and push pedal, the upper and lower both ends difference sliding connection of slide is on the lower extreme bottom surface of connecting plate and the inner wall bottom surface of device shell, the left end fixed connection of push rod is on the right side surface of slide, the right side fixed connection of push rod is on the left side surface of push pedal, the middle part perforation connection of push rod is at the middle part of fixed plate.
In the above intelligent monitoring device for the power system, a trigger rod is connected inside the second evaporation cavity in a sliding manner, and an upper end of the trigger rod is connected to the upper end surface of the partition plate through a through hole.
In foretell electric power system intelligent monitoring device, fixedly connected with liquid reserve tank on the inner wall upper end bottom surface of device shell, the lower extreme of liquid reserve tank is perforated and is connected with the gasbag, sliding connection has the clamp plate in the inner wall of liquid reserve tank, the perforation is connected with the liquid outlet on the wall of the right side upper end of liquid reserve tank, the lower extreme bottom surface of gasbag is located the upper end of trigger lever.
In the above intelligent monitoring device for the power system, a through hole is formed in the middle of the connecting plate, an air inlet groove is formed in the middle of the bottom surface of the lower end of the device shell, and sliding rails are fixedly connected to the inner walls of the front side and the rear side of the device shell.
In the above intelligent monitoring device for the power system, the outer side surface of the push plate is fixedly connected with a first pulling plate and a second pulling plate respectively, the lower end bottom surface of the second pulling plate slides on the upper end surface of the first pulling plate, the upper side and the lower side of the outer side of the push plate are fixedly connected with magnetic blocks, and the first pulling plate and the second pulling plate are connected on the sliding rail in a sliding manner.
The invention also discloses a monitoring method of the intelligent monitoring device of the power system, which comprises the following steps:
s1, when the temperature inside the device shell reaches a first threshold value, the heat conducting block transfers the heat to the inside of the first evaporation cavities on the left side and the right side, and when the temperature of evaporation liquid inside the first evaporation cavities on the left side and the right side reaches the first threshold value, the evaporation liquid is expanded in an evaporation mode and pushes the push-pull piece to move outwards;
s2, when the push-pull piece moves outwards, the push rod is connected to the fixed plate in a sliding way and stretches the spring fixedly connected with the upper side and the lower side of the fixed plate towards the right side, so that the first pull plate and the second pull plate on the outer side of the push plate are overlapped in a sliding way;
s3, when the internal temperature of the device shell reaches a second threshold value, the heat is transferred to the inside of the left second evaporation cavity through the heat conduction block, so that the evaporation liquid inside the second evaporation cavity expands when heated and pushes the touch rod to upwards extrude the air bag, the gas inside the air bag upwards extrudes the pressing plate, the air pressure inside the liquid storage box is compressed, the cooling liquid inside the liquid storage box is sprayed out from the liquid outlet under the action of high pressure, and the reduction of the internal temperature of the device shell is realized.
Compared with the prior art, the intelligent monitoring device and the monitoring method for the power system have the advantages that:
1. according to the invention, the first evaporation cavity is arranged, so that the evaporation liquid pre-filled in the first evaporation cavity can reach the boiling point at the corresponding temperature, the push-pull piece is driven to move by expansion, the sliding connection between the first pull plate and the second pull plate is driven by the movement of the push-pull piece, and the opening and closing effects on the through hole and the air inlet groove are realized.
2. The invention has the outstanding characteristics that: through first evaporation chamber and second evaporation chamber to thereby drive push-and-pull piece or the removal of trigger bar through the principle that its inside different evaporant is heated inflation when the temperature of difference, realize respectively through push-and-pull piece or trigger bar that the ventilation effect to the device shell or spray the effect that the coolant liquid realized the heat absorption cooling.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent monitoring device of an electric power system and a monitoring method thereof provided by the invention;
fig. 2 is a schematic structural diagram of a first pulling plate of an intelligent monitoring device for an electric power system and a monitoring method thereof according to the present invention;
FIG. 3 is an enlarged view of the structure of part A of FIG. 1;
fig. 4 is an enlarged schematic view of a part B of fig. 1.
In the figure, 1 base, 2 device shell, 21 air inlet groove, 22 slide rail, 3 heat conducting block, 31 connecting plate, 311 through hole, 32 fixing plate, 33 supporting seat, 34 first evaporation cavity, 35 partition plate, 36 second evaporation cavity, 361 trigger bar, 4 electric equipment, 6 push-pull piece, 61 slide plate, 62 push rod, 63 push plate, 64 first pull plate, 65 second pull plate, 66 magnetic block, 7 liquid storage tank, 71 air bag, 72 press plate, 73 liquid outlet.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-4, an intelligent monitoring device for an electric power system comprises a base 1, wherein the base 1 is of a two-piece type and is respectively arranged at the bottom ends of the left side and the right side of a device shell 2, the surface of the upper end of the base 1 is fixedly connected with the device shell 2, the wall surfaces of the left side and the right side in the middle of the inside of the device shell 2 are fixedly connected with heat conduction blocks 3, a part of the upper end of the left heat conduction block 3 is positioned in a second evaporation liquid cavity 36, a connecting plate 31 is fixedly connected between the outer side surfaces of the heat conduction blocks 3, the middle part of the connecting plate 31 is provided with a through hole 311, the through hole 311 is of a circular structure, the middle part of the bottom surface of the lower end of the device shell 2 is provided with an air inlet groove 21, the air inlet groove 21 is of a ramp type, the inner walls of, the limiting blocks are connected to the side surfaces of the first pulling plate 64 and the second pulling plate 65 in a sliding mode, a temperature sensor is arranged on the surface of the upper end of the right side of the connecting plate 31, and the type of the temperature sensor is PT100，The upper end surfaces of the left side and the right side of the connecting plate 31 are fixedly connected with a partition plate 35, a second evaporation cavity 36 is arranged between the partition plate 35 and the inner wall of the device shell 2, a second evaporation liquid is arranged in the second evaporation cavity 36, the boiling point of the second evaporation liquid is 120 ℃, namely, when the heat conduction block 3 transfers heat to the second evaporation cavity 36, and the temperature in the second evaporation cavity 36 is enabled to be higher than that in the first evaporation cavity 36When the temperature rises to 120 ℃, the second evaporation liquid expands and drives the trigger rod 361 to move upwards, the trigger rod 361 is connected to the inner portion of the second evaporation cavity 36 in a sliding mode, a circular plate is fixedly connected to the upper end surface of the trigger rod 361, the upper end of the trigger rod 361 is connected to the upper end surface of the partition plate 35 in a penetrating mode, the liquid storage tank 7 is fixedly connected to the bottom surface of the upper end of the inner wall of the device shell 2, the air bag 71 is connected to the lower end of the liquid storage tank 7 in a penetrating mode, the pressing plate 72 is connected to the inner wall of the liquid storage tank 7 in a sliding mode, the liquid outlet 73 is connected to the wall surface of the upper end of the right side of the liquid storage tank 7 in a penetrating mode, the.
The lower end of the connecting plate 31 is fixedly connected with a fixing plate 32, a first evaporation cavity 34 is arranged between the fixing plate 32 and the inner wall of the device shell 1 at an interval, first evaporation liquid is filled in the first evaporation cavity 34, the boiling point of the first evaporation liquid is 70 ℃, namely when heat is transmitted by the heat conduction block 3 to enter the first evaporation cavity 34, so that the temperature in the first evaporation cavity 34 rises to 70 ℃, the first evaporation liquid expands, extrudes, pushes and pulls the push-pull piece 6 to move inwards, the middle part of the fixing plate 32 is connected with the push-pull piece 6 in a sliding way, the left end of the push-pull piece 6 is connected in the first evaporation cavity 34 in a sliding way, the push-pull piece 6 comprises a sliding plate 61, a push rod 62 and a push plate 63, the upper end and the lower end of the sliding plate 61 are respectively connected on the bottom surface of the lower end of the connecting plate 31 and the bottom surface of the inner wall of the, the lower end of the pulley is fixedly connected to the upper end of the spring, the lower end of the spring is fixedly connected to the inside of the sliding plate 61, the pulley is slidably connected to the upper and lower wall surfaces of the first evaporation cavity 34, the left end of the push rod 62 is fixedly connected to the right side surface of the sliding plate 61, the springs are fixedly connected to the surfaces of the upper and lower sides of the outer side of the fixed plate 32, the other end of the spring is fixedly connected to the inner side surface of the push plate 63, the right side of the push rod 62 is fixedly connected to the left side surface of the push plate 63, the outer side surface of the push plate 63 is fixedly connected with the first pull plate 64 and the second pull plate 65 respectively, the wall surfaces of the front and rear sides of the first pull plate 64 and the second pull plate 65 are provided with sliding grooves, the limiting block is slidably connected to the inside of the sliding grooves, so as to realize the fixing effect on the first pull plate 64 and the second pull plate 65, the lower end, the first pulling plate 64 and the second pulling plate 65 are both connected to the sliding rail 22 in a sliding manner, and the middle part of the pushing rod 62 is connected to the middle part of the fixing plate 32 through a through hole.
The lower extreme fixed connection of fixed plate 32 is on the bottom surface of device shell 2, and the upper end fixedly connected with supporting seat 33 of connecting plate 31, the upper end fixedly connected with power equipment 4 of supporting seat 33, and power equipment 4 can be understood as arbitrary independent power equipment, and should wrap up waterproof material at power equipment 4's key position, and waterproof material is epoxy.
The use method of the intelligent monitoring device for the power system comprises the steps that two temperature thresholds are arranged inside a device shell 2, wherein the temperature thresholds are 70 ℃ and 120 ℃, the temperature thresholds can be changed according to the type of the power equipment 4 to be protected and monitored, the types of the first evaporating liquid and the second evaporating liquid are correspondingly changed according to needs, and therefore the effect that the evaporating liquids are heated and expanded when the corresponding temperature is reached is achieved.
As shown in fig. 1-3, when the temperature reaches 70 ℃, the heat generated around the upper layer electric power equipment 4 is transferred to the inside of the first evaporation cavity 34 and the second evaporation cavity 36 by the heat conduction blocks 3 on both sides of the device housing 2, and since the temperature reaches a preset first temperature threshold, namely, the temperature inside the first evaporation cavity 34 is raised to 70 ℃ under the heat conduction action of the heat conduction blocks 3, so that the first evaporation liquid is heated and expanded, and the push-pull member 6 is pressed to the right, so that the push-pull member 6 slides to the middle of the fixed plate 32, namely, the sliding plate 61 on the left side of the push-pull member 6 slides to the right under the driving of the first evaporation liquid and drives the push rod 62 and the push plate 63 to move to the right indirectly, wherein the push rod 63 slides on the fixed plate 32 through the hole, the inner side of the push plate 63 is connected to the outer side of the fixed plate 32 by a spring, namely, the push plate 63 stretches the spring during the movement of the push plate 63 to the right, and the first pull plate 64 and the second pull plate 65 on the 65, the limiting effect to the first pulling plate 64 and the second pulling plate 65 is realized, and the magnetic blocks 66 on the surface of the pushing plate 63 are used for enhancing the connecting effect between the pushing plates 63 on the two sides, the first pulling plate 64 and the second pulling plate 65 are overlapped up and down as much as possible, so that the communication between the through hole 311 and the air inlet groove 21 is realized, namely, the ventilation effect inside the device shell 2 is realized, and after the temperature is gradually reduced, the pulling force provided by the spring is far greater than the attraction force between the magnetic blocks 66, namely, the spring drives the pushing plate 63 to move towards the left side, so that the first pulling plate 64 and the second pulling plate 65 are driven to slide, the pushing plates 63 on the two sides are respectively positioned on the two sides of the through hole 311 and the air inlet groove 21, the sealing effect to the device shell 2 is realized, and the phenomenon that the inside of the device shell 2 is opened for a.
As shown in fig. 4, when the internal temperature of the device case 2 reaches 120 ℃, the heat conduction block 3 transfers heat to the inside of the second evaporation cavity 36, so that the temperature inside the second evaporation cavity 36 is raised to 120 ℃ under the heat conduction effect of the heat conduction block 3, that is, the second evaporation liquid is heated to expand, the trigger rod 361 is driven to move towards the upper side and the round plate fixed on the upper side is made to extrude the airbag 71, the airbag 71 is extruded and contracted and blows gas into the inside of the liquid storage tank 7, so that the gas pressure at the lower part of the liquid storage tank 7 is instantly increased, that is, the pressing plate 72 is driven to move upwards and the gas pressure at the upper part of the liquid storage tank 7 is increased, the cooling liquid inside the liquid storage tank is pressed by the atmospheric pressure and is sprayed outwards through the liquid outlet 73, the cooling liquid has the function of fast absorbing heat.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides an electric power system intelligent monitoring device, includes base (1), its characterized in that, fixedly connected with device shell (2) on the surface of the upper end of base (1), fixedly connected with heat conduction piece (3) on the wall of the both sides about in the middle of the inside of device shell (2), fixedly connected with connecting plate (31) between the outside surface of heat conduction piece (3), fixedly connected with fixed plate (32) of the lower extreme of connecting plate (31), the lower extreme fixed connection of fixed plate (32) is on the bottom surface of device shell (2), the upper end fixedly connected with supporting seat (33) of connecting plate (31), the upper end fixedly connected with power equipment (4) of supporting seat (33).
2. The intelligent monitoring device for the power system is characterized in that a first evaporation cavity (34) is formed between the fixing plate (32) and the inner wall of the device shell (1), and a push-pull piece (6) is connected to the middle of the fixing plate (32) in a sliding mode.
3. The intelligent monitoring device for the power system as claimed in claim 1, wherein a partition (35) is fixedly connected to the upper end surfaces of the left side and the right side of the connecting plate (31), and a second evaporation cavity (36) is arranged between the partition (35) and the inner wall of the device shell (2).
4. The intelligent monitoring device for the power system is characterized in that the left end of the push-pull piece (6) is slidably connected inside the first evaporation cavity (34), the push-pull piece (6) is composed of a sliding plate (61), a push rod (62) and a push plate (63), the upper end and the lower end of the sliding plate (61) are respectively slidably connected to the bottom surface of the lower end of the connecting plate (31) and the bottom surface of the inner wall of the device shell (2), the left end of the push rod (62) is fixedly connected to the right side surface of the sliding plate (61), the right side of the push rod (62) is fixedly connected to the left side surface of the push plate (63), and the middle of the push rod (62) is connected to the middle of the fixing plate (32) in a penetrating manner.
5. An intelligent monitoring device for an electric power system as claimed in claim 3, wherein a triggering rod (361) is slidably connected to the inside of the second evaporation chamber (36), and the upper end of the triggering rod (361) is connected to the upper end surface of the partition plate (35) in a penetrating manner.
6. The intelligent monitoring device for the power system according to claim 1, wherein a liquid storage tank (7) is fixedly connected to the bottom surface of the upper end of the inner wall of the device housing (2), an air bag (71) is connected to the lower end of the liquid storage tank (7) in a perforated manner, a pressing plate (72) is connected to the inner wall of the liquid storage tank (7) in a sliding manner, a liquid outlet (73) is connected to the wall surface of the upper end of the right side of the liquid storage tank (7) in a perforated manner, and the bottom surface of the lower end of the air bag (71) is located at the upper end of the trigger rod.
7. The intelligent monitoring device for the power system according to claim 1, wherein a through hole (311) is formed in the middle of the connecting plate (31), an air inlet groove (21) is formed in the middle of the bottom surface of the lower end of the device housing (2), and slide rails (22) are fixedly connected to the inner walls of the front side and the rear side of the device housing (2).
8. The intelligent monitoring device for the power system as claimed in claim 4, wherein a first pulling plate (64) and a second pulling plate (65) are fixedly connected to the outer side surface of the pushing plate (63) respectively, the bottom surface of the lower end of the second pulling plate (65) slides on the upper end surface of the first pulling plate (64), magnetic blocks (66) are fixedly connected to the upper side and the lower side of the outer side of the pushing plate (63), and the first pulling plate (64) and the second pulling plate (65) are connected to the sliding rail (22) in a sliding manner.
9. A monitoring method of an intelligent monitoring device of an electric power system according to any one of claims 2-8, characterized in that the method comprises the following steps:
s1, when the temperature inside the device shell (2) reaches a first threshold value, the heat conduction block (3) transfers the heat to the inside of the first evaporation cavities (34) on the left and right sides, and when the temperature of the evaporation liquid inside the first evaporation cavities (34) reaches the first threshold value, the evaporation liquid evaporates and expands and pushes the push-pull piece (6) to move outwards;
s2, when the push-pull piece (6) moves outwards, the push rod (62) is connected to the fixed plate (32) in a sliding way and stretches the spring fixedly connected with the upper side and the lower side of the fixed plate (32) towards the right side, so that the first pulling plate (64) and the second pulling plate (65) on the outer side of the push plate (63) are overlapped with each other in a sliding way;
s3, when the internal temperature of the device shell (2) reaches a second threshold value, the heat is transferred to the inside of the left second evaporation cavity (36) through the heat conduction block (3), so that the evaporation liquid inside the second evaporation cavity (36) is heated to expand and pushes the touch rod (361) to upwards extrude the air bag (71), the gas inside the air bag (71) upwards extrudes the pressing plate, the air pressure inside the liquid storage tank (7) is compressed, the cooling liquid inside the liquid storage tank is sprayed out from the liquid outlet (73) under the action of the large pressure, and the internal temperature of the device shell (2) is reduced.
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| CN202011242212.2A CN112423502B (en) | 2020-11-09 | 2020-11-09 | Intelligent monitoring device and monitoring method for electric power system |
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| CN202011242212.2A CN112423502B (en) | 2020-11-09 | 2020-11-09 | Intelligent monitoring device and monitoring method for electric power system |
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| CN112423502B CN112423502B (en) | 2023-05-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865657A (en) * | 2021-09-09 | 2021-12-31 | 夏罗登工业科技(上海)股份有限公司 | Electromagnetic flowmeter with multifunctional color display screen |
| CN114267362A (en) * | 2021-12-09 | 2022-04-01 | 朱梦楠 | Low-power consumption audio decoder |
| CN114739529A (en) * | 2022-05-11 | 2022-07-12 | 山东信隆机电有限公司 | Mechanical high-low voltage motor temperature measuring device capable of reflecting temperature through resistor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113865657A (en) * | 2021-09-09 | 2021-12-31 | 夏罗登工业科技(上海)股份有限公司 | Electromagnetic flowmeter with multifunctional color display screen |
| CN113865657B (en) * | 2021-09-09 | 2024-02-02 | 夏罗登工业科技(上海)股份有限公司 | Electromagnetic flowmeter with multi-functional color display screen |
| CN114267362A (en) * | 2021-12-09 | 2022-04-01 | 朱梦楠 | Low-power consumption audio decoder |
| CN114739529A (en) * | 2022-05-11 | 2022-07-12 | 山东信隆机电有限公司 | Mechanical high-low voltage motor temperature measuring device capable of reflecting temperature through resistor |
| CN114739529B (en) * | 2022-05-11 | 2022-11-25 | 山东信隆机电有限公司 | Mechanical high-low voltage motor temperature measuring device capable of reflecting temperature through resistor |
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