CN217181022U - Outdoor high-voltage dry-type electric energy metering box - Google Patents
Outdoor high-voltage dry-type electric energy metering box Download PDFInfo
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- CN217181022U CN217181022U CN202220587548.0U CN202220587548U CN217181022U CN 217181022 U CN217181022 U CN 217181022U CN 202220587548 U CN202220587548 U CN 202220587548U CN 217181022 U CN217181022 U CN 217181022U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses an outdoor high-voltage dry-type electric energy metering box, which comprises a shell and a cooling mechanism; a housing: the four corners of its lower surface all is equipped with the base, the left end of casing upper surface is equipped with into electric post, the right-hand member of casing upper surface is equipped with out electric post, the extrados of advancing electric post and going out electric post all is equipped with ceramic ring, the rear end of casing diapire is equipped with combination mutual-inductor, the output of the input electricity connection income electric post of combination mutual-inductor, the output electricity connection play electric post's of combination mutual-inductor input, the left side of casing diapire front end is equipped with the kilowatt-hour meter, the right side of casing diapire front end is equipped with vacuum circuit breaker, the input of vacuum circuit breaker is connected to the output electricity after combination mutual-inductor steps down, the input of kilowatt-hour meter is connected to vacuum circuit breaker's output electricity, the input after combination mutual-inductor steps down is connected to the output electricity of kilowatt-hour meter, this outdoor high voltage dry-type electric energy metering box, prevent the energy waste, the radiating effect is better.
Description
Technical Field
The utility model relates to an electric energy measurement technical field specifically is an outdoor high pressure dry-type electric-energy metering box.
Background
The high-voltage power metering box is used for 3-35kv equipment for electric energy metering, the dry type electric energy metering box has the advantages of high precision, light weight, wide load, convenient installation, electricity larceny prevention and the like, the dry type epoxy resin casting type metering box has the characteristic of no oil, and is popular with the majority of power supply departments, the dry type electric energy metering box needs to perform independent heat dissipation due to lack of oil immersion, the existing heat dissipation is to dissipate heat to internal gas transmission through a fan, the heat dissipation effect is poor, meanwhile, the sealing performance is poor due to the need of internal gas transmission, dust and moisture are easy to accumulate in the dry type electric energy metering box, the normal work is influenced, the power cannot be adjusted according to the actual condition, and the resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an outdoor high pressure dry-type electric energy batch meter, the radiating effect is better, and the clean resource of saving, the heat dissipation can be guaranteeing inside sealed, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an outdoor high-voltage dry-type electric energy metering box comprises a shell and a cooling mechanism;
a housing: four corners of the lower surface of the shell are respectively provided with a base, the left end of the upper surface of the shell is provided with an electricity inlet column, the right end of the upper surface of the shell is provided with an electricity outlet column, the outer arc surfaces of the electricity inlet column and the electricity outlet column are respectively provided with a ceramic ring, the rear end of the bottom wall of the shell is provided with a combined mutual inductor, the input end of the combined mutual inductor is electrically connected with the output end of the electricity inlet column, the output end of the combined mutual inductor is electrically connected with the input end of the electricity outlet column, the left side of the front end of the bottom wall of the shell is provided with a watt-hour meter, the right side of the front end of the bottom wall of the shell is provided with a vacuum circuit breaker, the output end of the vacuum circuit breaker is electrically connected with the input end of the watt-hour meter, the external input end of the watt-hour meter is electrically connected with an external power supply, the output end of the watt-hour meter is electrically connected with the input end of the combined mutual inductor after voltage reduction, the right end of the front side surface of the shell is hinged with a sealing plate, and the front side surface of the sealing plate is provided with a handle, glass is arranged in the observation window of the sealing plate;
cooling mechanism: set up in the middle part of casing, the lower extreme of cooling mechanism and the lower fixed surface of casing are connected, can use the fin to assist the heat dissipation according to the different power size of temperature regulation of difference, prevent the energy waste, and multiple radiating mode combines, and the radiating effect is better, and the heat dissipation in-process casing is inside still to be encapsulated situation.
Furthermore, the electric heating device further comprises a single chip microcomputer, wherein the single chip microcomputer is arranged on the right side face of the shell, and an input end of the single chip microcomputer is electrically connected with an external power supply to control the work of each electric appliance.
Further, cooling mechanism includes chamber board, water pipe, water pump, heat-absorbing pipe, chamber board one, cooling tube and pipeline, the heat-absorbing pipe all sets up in casing upper end evenly distributed's round hole, the both ends of heat-absorbing pipe all link to each other with the chamber board that corresponds, the left and right sides face of casing all is equipped with chamber board one, be equipped with evenly distributed's cooling tube between two chamber boards one, the cooling tube all is located the bottom of casing, the delivery port of the chamber board one of left end passes through the pipeline and links to each other with the water inlet of the chamber board of left end, the right flank of casing is equipped with the water pump, the water inlet of water pump leads to pipe and links to each other with the delivery port of the chamber board of right-hand member, the delivery port of water pump leads to pipe and links to each other with the water inlet of the chamber board one of right-hand member, the input of water pump is connected to the output electricity of singlechip, reduce the inside temperature of casing.
Further, cooling mechanism still includes U type frame and fan, U type frame sets up in the lower surface of casing, is equipped with the fan in the installing port at U type frame middle part, and the fan corresponds with the cooling tube upper and lower position, and the input of fan is connected to the output electricity of singlechip for the cooling tube cooling is faster.
Furthermore, the temperature sensor is arranged on the bottom wall of the shell and is electrically connected with the single chip microcomputer in a two-way mode to detect the temperature inside the shell.
Further, still including hiding the rain frame, hide the rain frame and arrange the upper surface in the casing in, prevent that the rainwater from drenching and entering electric post and go out the electric post.
The heat dissipation device further comprises fins, wherein the fins are arranged in the strip-shaped holes in the rear side face of the shell to perform auxiliary heat dissipation.
Compared with the prior art, the beneficial effects of the utility model are that: this outdoor high-voltage dry-type electric energy batch meter has following benefit:
the single chip microcomputer controls the temperature sensor to work, the temperature sensor can detect the temperature in the shell and transmit the temperature information to the single chip microcomputer for processing, the single chip microcomputer controls the power of the water pump and the fan through the obtained information, the water in the heat absorption pipe absorbs the heat in the shell, the water pump sucks the water in the heat absorption pipe through the cavity plate and the water pipe and pumps the water into the cavity plate I through the water pipe at the lower end, the cavity plate I conveys the water to the right through the heat dissipation pipe, the fan blows cold air to the heat dissipation pipe to take away the heat of the water in the heat dissipation pipe, the cooled water enters the pipeline through the cavity plate I at the left end, the pipeline inputs the water into the heat absorption pipe through the cavity plate at the left end to form circulation, the heat in the shell is absorbed by the front ends of the fins and then is transmitted to the rear ends of the fins, the heat is diffused into the air through the rear ends of the fins, different power can be adjusted according to different temperatures, and the fins are used for assisting in heat dissipation, the energy waste is prevented, multiple heat dissipation modes are combined, the heat dissipation effect is good, and the inside of the shell is still in a sealing state in the heat dissipation process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the electricity outlet column of the present invention;
fig. 3 is a schematic structural view of the cooling mechanism of the present invention.
In the figure: the device comprises a shell 1, a base 2, a cooling mechanism 3, a cavity plate 31, a water pipe 32, a water pump 33, a heat absorption pipe 34, a cavity plate 35I, a heat dissipation pipe 36, a fan 37, a pipeline 38, a U-shaped frame 39, a singlechip 4, a power inlet post 5, a power outlet post 6, a power meter 7, a temperature sensor 8, a combined transformer 9, a vacuum circuit breaker 10, a ceramic ring 11, a sealing plate 12, glass 13, a handle 14, a rain shielding frame 15 and fins 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: an outdoor high-voltage dry-type electric energy metering box comprises a shell 1 and a cooling mechanism 3;
a housing 1: four corners of the lower surface of the shell are respectively provided with a base 2, an electric energy metering device is installed, the left end of the upper surface of a shell 1 is provided with an electric inlet column 5, the right end of the upper surface of the shell 1 is provided with an electric outlet column 6, the outer cambered surfaces of the electric inlet column 5 and the electric outlet column 6 are respectively provided with a ceramic ring 11, the rear end of the bottom wall of the shell 1 is provided with a combined mutual inductor 9, the input end of the combined mutual inductor 9 is electrically connected with the output end of the electric inlet column 5, the output end of the combined mutual inductor 9 is electrically connected with the input end of the electric outlet column 6, the left side of the front end of the bottom wall of the shell 1 is provided with a watt-hour meter 7, the right side of the front end of the bottom wall of the shell 1 is provided with a vacuum circuit breaker 10, the output end of the combined mutual inductor 9 after voltage reduction is electrically connected with the input end of the vacuum circuit breaker 10, the output end of the vacuum circuit breaker 10 is electrically connected with the input end of the watt-hour meter 7, the external input end of the watt-hour meter 7 is electrically connected with the input end of the combined mutual inductor 9 after voltage reduction, the right end of the front side face of the shell 1 is hinged with a sealing plate 12 through a hinge, a handle 14 is arranged on the front side face of the sealing plate 12, glass 13 is arranged in an observation window of the sealing plate 12, high-voltage electricity enters the combined transformer 9 through the electricity inlet column 5 and is output through the electricity outlet column 6, the high-voltage electricity is correspondingly reduced in the combined transformer 9, the reduced current enters the electric meter 7 through the vacuum circuit breaker 10, the electric meter 7 is fed back to the combined transformer 9 to form a loop, and the electric meter 7 calculates the passing electric quantity and displays the electric quantity;
and (3) a cooling mechanism: the cooling device is arranged in the middle of the shell 1, the lower end of the cooling mechanism 3 is fixedly connected with the lower surface of the shell 1, the cooling mechanism 3 comprises cavity plates 31, water pipes 32, a water pump 33, a heat absorbing pipe 34, cavity plates 35, radiating pipes 36 and pipelines 38, the heat absorbing pipe 34 is arranged in a circular hole uniformly distributed at the upper end of the shell 1, two ends of the heat absorbing pipe 34 are connected with the corresponding cavity plates 31, the cavity plates 35 are arranged on the left side and the right side of the shell 1, the radiating pipes 36 are uniformly distributed between the two cavity plates 35, the radiating pipes 36 are arranged at the bottom of the shell 1, a water outlet of the cavity plate 35 at the left end is connected with a water inlet of the cavity plate 31 at the left end through the pipeline 38, the water pump 33 is arranged on the right side surface of the shell 1, a water inlet of the water pump 33 is connected with a water outlet of the cavity plate 31 at the right end through the water pipe 32, a water outlet of the water pump 33 is connected with a water inlet of the cavity plate 35 at the right end through the water pipe 32, the output end of the single chip microcomputer 4 is electrically connected with the input end of the water pump 33, the cooling mechanism 3 further comprises a U-shaped frame 39 and a fan 37, the U-shaped frame 39 is arranged on the lower surface of the shell 1, the fan 37 is arranged in a mounting port in the middle of the U-shaped frame 39, the fan 37 corresponds to the upper position and the lower position of the radiating pipe 36, the output end of the single chip microcomputer 4 is electrically connected with the input end of the fan 37, water in the heat absorbing pipe 34 absorbs heat in the shell 1, the water in the heat absorbing pipe 34 is sucked by the water pump 33 through the cavity plate 31 and the water pipe 32 and then pumped into the cavity plate 35 through the water pipe 32 at the lower end, the cavity plate 35 conveys the water rightwards through the radiating pipe 36, the fan 37 blows cold air to the radiating pipe 36 to take away the heat of the water in the radiating pipe 36, the cooled water enters the pipeline 38 through the cavity plate 35 at the left end, and the water is input into the heat absorbing pipe 34 through the cavity plate 31 at the left end to form circulation.
Wherein: still include singlechip 4, singlechip 4 sets up in the right flank of casing 1, and external power source is connected to singlechip 4's input electricity, control electrical apparatus's work.
Wherein: still include temperature sensor 8, temperature sensor 8 sets up in the diapire of casing 1, and temperature sensor 8 is connected with 4 two-way electricity of singlechip, and temperature sensor 8 can detect the inside temperature of casing 1 and give singlechip 4 with temperature information transfer and handle.
Wherein: still including hiding rain frame 15, hide rain frame 15 and set up in the upper surface of casing 1, hide rain frame 15 and can prevent that the rainwater from drenching into electric post 5 and go out electric post 6.
Wherein: the heat-absorbing shell further comprises fins 16, wherein the fins 16 are arranged in strip-shaped holes in the rear side face of the shell 1, the front ends of the fins 16 absorb heat in the shell 1 and then transmit the heat to the rear ends of the fins, and the heat is dissipated into air through the rear ends of the fins 16.
The utility model provides a pair of outdoor high-pressure dry-type electric-energy metering box's theory of operation as follows: external high-voltage electricity enters the combined transformer 9 through the electricity inlet column 5 and is output through the electricity outlet column 6, corresponding low-voltage current is generated inside the combined transformer 9, the external high-voltage electricity is reduced, the reduced current enters the electric meter 7 through the vacuum circuit breaker 10, the electric meter 7 is sent back to the combined transformer 9 to form a loop, the electric meter 7 calculates the passing electric quantity and displays the passing electric quantity, the temperature sensor 8 can detect the temperature inside the shell 1 and transmits the temperature information to the single chip microcomputer 4 for processing, the single chip microcomputer 4 controls the power of the water pump 33 and the fan 37 through the obtained information, low-temperature water in the heat absorbing pipe 34 absorbs heat in the shell 1, the water in the heat absorbing pipe 34 is sucked by the water pump 33 through the cavity plate 31 on the right side and the water pipe 32 on the upper end and then is pumped into the cavity plate I35 through the water pipe 32 on the lower end, and high-temperature water is conveyed to the left through the heat radiating pipe 36 by the cavity plate I35, the fan 37 blows cold air to the radiating pipe 36, the heat of water in the radiating pipe 36 is taken away, the cooled water enters the pipeline 38 through the first cavity plate 35 at the left end, the pipeline 38 inputs the water into the heat absorbing pipe 34 through the cavity plate 31 at the left end to form circulation, the heat in the shell 1 is absorbed by the front end of the fin 16 and then is transmitted to the rear end of the fin, the heat is dispersed into the air through the rear end of the fin 16, the internal data is copied through the glass 13, and the rain shielding frame 15 can prevent rainwater from wetting the electricity inlet column 5 and the electricity outlet column 6.
It is worth noting that the single chip microcomputer 4 disclosed in the above embodiments can be selected, the electric meter 7 can be selected from an AEM72 electric energy meter, the temperature sensor 8 can be selected from a GWP200 temperature sensor, the water pump 33 can be selected from an MHI240 variable frequency water pump, the fan 37 can be selected from a PA2008022HB-C variable frequency fan, and the single chip microcomputer 4 controls the temperature sensor 8, the water pump 33 and the fan 37 to work by adopting a method commonly used in the prior art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an outdoor high-pressure dry-type electric-energy metering box which characterized in that: comprises a shell (1) and a cooling mechanism (3);
housing (1): four corners of the lower surface of the shell are respectively provided with a base (2), the left end of the upper surface of the shell (1) is provided with an electricity inlet column (5), the right end of the upper surface of the shell (1) is provided with an electricity outlet column (6), the outer arc surfaces of the electricity inlet column (5) and the electricity outlet column (6) are respectively provided with a ceramic ring (11), the rear end of the bottom wall of the shell (1) is provided with a combined mutual inductor (9), the input end of the combined mutual inductor (9) is electrically connected with the output end of the electricity inlet column (5), the output end of the combined mutual inductor (9) is electrically connected with the input end of the electricity outlet column (6), the left side of the front end of the bottom wall of the shell (1) is provided with a watt-hour meter (7), the right side of the front end of the bottom wall of the shell (1) is provided with a vacuum circuit breaker (10), the output end of the combined mutual inductor (9) after voltage reduction is electrically connected with the input end of the vacuum circuit breaker (10), the output end of the watt-hour meter (7) is electrically connected with the input end of the watt-hour meter, an external input end of the electric meter (7) is electrically connected with an external power supply, an output end of the electric meter (7) is electrically connected with an input end of the combined mutual inductor (9) after voltage reduction, a sealing plate (12) is hinged to the right end of the front side surface of the shell (1) through a hinge, a handle (14) is arranged on the front side surface of the sealing plate (12), and glass (13) is arranged in an observation window of the sealing plate (12);
cooling mechanism (3): is arranged in the middle of the shell (1), and the lower end of the cooling mechanism (3) is fixedly connected with the lower surface of the shell (1).
2. The outdoor high-voltage dry-type electric energy metering box according to claim 1, characterized in that: the portable power supply is characterized by further comprising a single chip microcomputer (4), wherein the single chip microcomputer (4) is arranged on the right side face of the shell (1), and an input end of the single chip microcomputer (4) is electrically connected with an external power supply.
3. An outdoor high-voltage dry-type electric energy metering box according to claim 2, characterized in that: the cooling mechanism (3) comprises cavity plates (31), water pipes (32), a water pump (33), heat absorbing pipes (34), cavity plates I (35), radiating pipes (36) and pipelines (38), wherein the heat absorbing pipes (34) are all arranged in round holes uniformly distributed at the upper end of the shell (1), two ends of each heat absorbing pipe (34) are connected with the corresponding cavity plate (31), the cavity plates I (35) are arranged on the left side and the right side of the shell (1), the radiating pipes (36) are uniformly distributed between the two cavity plates I (35), the radiating pipes (36) are all positioned at the bottom of the shell (1), a water outlet of the cavity plate I (35) at the left end is connected with a water inlet of the cavity plate I (31) at the left end through the pipelines (38), the water pump (33) is arranged on the right side of the shell (1), a water inlet of the water pump (33) is connected with a water outlet of the cavity plate I (31) at the right end through the water pipe (32), and a water outlet of the water pump (33) is connected with a water inlet of the cavity plate I (35) at the right end through the water pipe (32), the output end of the singlechip (4) is electrically connected with the input end of the water pump (33).
4. An outdoor high-voltage dry-type electric energy metering box according to claim 3, characterized in that: cooling mechanism (3) still include U type frame (39) and fan (37), U type frame (39) set up in the lower surface of casing (1), are equipped with fan (37) in the installation mouth at U type frame (39) middle part, and fan (37) correspond with cooling tube (36) upper and lower position, and the input of fan (37) is connected to the output electricity of singlechip (4).
5. An outdoor high-voltage dry-type electric energy metering box according to claim 2, characterized in that: still include temperature sensor (8), temperature sensor (8) set up in the diapire of casing (1), and temperature sensor (8) and singlechip (4) two-way electricity are connected.
6. The outdoor high-voltage dry-type electric energy metering box according to claim 1, characterized in that: the rain shielding device is characterized by further comprising a rain shielding frame (15), wherein the rain shielding frame (15) is arranged on the upper surface of the shell (1).
7. The outdoor high-voltage dry-type electric energy metering box according to claim 1, characterized in that: the LED lamp also comprises a fin (16), wherein the fin (16) is arranged in a strip-shaped hole in the rear side surface of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220587548.0U CN217181022U (en) | 2022-03-17 | 2022-03-17 | Outdoor high-voltage dry-type electric energy metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220587548.0U CN217181022U (en) | 2022-03-17 | 2022-03-17 | Outdoor high-voltage dry-type electric energy metering box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217181022U true CN217181022U (en) | 2022-08-12 |
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ID=82743494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220587548.0U Active CN217181022U (en) | 2022-03-17 | 2022-03-17 | Outdoor high-voltage dry-type electric energy metering box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217181022U (en) |
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2022
- 2022-03-17 CN CN202220587548.0U patent/CN217181022U/en active Active
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