CN111786285A - An intelligent distribution transformer terminal automatic monitoring cabinet - Google Patents

Abstract

The invention discloses an intelligent distribution transformer terminal active monitoring cabinet, which relates to the technical field of electric power and comprises a cabinet body, wherein a hinge block is fixedly arranged on the front side of the cabinet body, the hinge block is fixedly hinged with a cover plate through a pin shaft, an air suction box is fixedly arranged on the back side of the cover plate, and two symmetrical through holes are formed between the air suction box and the cover plate. This intelligence is joined in marriage and is become terminal initiative monitoring cabinet, operation through servo motor can drive fan blade one and carry out clockwise rotation, the inside of the internal gas of cabinet through wind hole suction to the box of taking out air, thereby discharge the internal heat of cabinet in the operation that lasts, cool down the heat of inside through the heat exchange, and take the heat out through the water, when letting in the water tank again, through radiating groove and arc on the water tank, absorb the heat, and carry out the thermal treatment through the arc, thereby better carry out timely cooling heat dissipation to the water in the water tank at the circulation cooling in-process.

Description

An intelligent distribution transformer terminal automatic monitoring cabinet

technical field

The invention relates to the technical field of electric power, in particular to an automatic monitoring cabinet of an intelligent distribution transformer terminal.

Background technique

Electricity is an energy source powered by electric energy, and power equipment is an electric power production and consumption system composed of power generation, transmission, substation, distribution, and electricity consumption. Power is supplied to each user through power transmission, substation and distribution. Common power distribution cabinets can only supply power to each server, and cannot monitor system overvoltage, undervoltage, overload, high current harmonic content and other faults, which may easily lead to risks; using pointers The voltmeter can only display the current and voltage of the main circuit, but cannot measure the active power, reactive power, current and voltage harmonics, current, voltage unbalance and other parameters of the branch circuit, and cannot realize the full integration between the backend of the computer room and the local area. In terms of management, it is necessary to use an active monitoring cabinet that can only be equipped with a terminal to manage the electrical components in the power cabinet.

During the use of the intelligent distribution terminal active monitoring cabinet, a lot of heat will be generated when the internal circuit system, monitoring system and electrical components are in use, and the inside of the cabinet will not be dissipated in time, which will easily cause internal high temperature. Damage electrical components inside the power cabinet.

SUMMARY OF THE INVENTION

The purpose of the present invention is to make up for the deficiencies of the prior art, to provide an intelligent distribution transformer terminal active monitoring cabinet, which solves the problem of poor heat dissipation effect of the intelligent distribution transformer terminal automatic monitoring cabinet.

In order to solve the above technical problems, the present invention provides the following technical solutions: an intelligent distribution transformer terminal automatic monitoring cabinet, including a cabinet body, a hinge block is fixedly installed on the front of the cabinet body, and the hinge block is fixed and hinged with a pin shaft. A cover plate, the back of the cover plate is fixedly installed with an air extraction box, and two symmetrical through holes are opened between the air extraction box and the cover plate.

The inside of the air extraction box is fixedly installed with a servo motor 1, the output end of the servo motor 1 is fixedly installed with a fan blade 1, and the fan blade 1 is located inside the through hole, and a rectangular shape is opened above the outer surface of the air extraction box. For the air holes of the array, a see-through window is fixed and inlaid above the front of the cover plate.

The back of the cabinet is provided with a back groove, the back of the cabinet is fixedly installed with a protective cover, and there are equidistantly arranged sockets between the back groove and the cabinet, and the bottom of the back groove is fixedly installed There are fixed blocks arranged equidistantly, each of the fixed blocks is provided with a cavity 1 and a cavity 2, and the inner top wall of each of the cavity 1 is fixedly communicated with a through pipe 1, and each of the The inner top wall of the cavity 2 is fixedly connected with the through pipes 2, and the top ends of each of the through pipes 1 and the through pipes 2 penetrate the insertion holes and extend to the interior of the cabinet body, and the inner rear wall of the cabinet body is provided with Limiting grooves are arranged at equal distances, and each of the first and second through pipes extends to the interior of the limiting grooves, and each group of the first and second through pipes is connected through a connecting pipe.

A water tank is fixedly installed above the inside of the back groove, a water guide pipe is fixedly connected to the upper part of the right side of the water tank, a connecting hole is opened in the interior of the back groove, and the bottom end of the water guide pipe runs through the connecting hole and extends To the bottom of the back groove, a circulating water pump is fixedly installed below the back groove, and the bottom end of the water guide pipe is connected with the input end of the circulating water pump, and a water pipe is placed below the fixed block, and the circulating water pump is installed. The output end is communicated with the outer surface of the water pipe, a guide pipe is fixedly connected to the lower part of the inner side wall of each cavity, and the top of each guide pipe is communicated with the bottom surface of the water tank. The inner bottom walls of the two are all communicated with the top of the water pipe through the water diversion pipe.

Further, the diameter value of the first fan blade is smaller than the diameter value of the through hole, and a protective grille is fixedly installed on the outer side of each through hole.

By adopting the above technical solution, the wind blades are better protected by the protective grille, so as to prevent animals from entering the inside of the air extraction box through the through holes.

Further, a heat-conducting plate is fixedly installed at the rear of the inside of the cabinet, and the back surface of the guide plate is fixedly connected to the front surface of each of the first and second through pipes, respectively.

By adopting the above technical solution, the problem of wetting of the interior by the water vapor on the first and second pipes is better avoided during the heat exchange process.

Further, the outer surface of the water tank is provided with heat dissipation grooves arranged at equal distances, and two symmetrical arc-shaped plates are fixedly installed in the interior of each of the heat dissipation grooves.

By adopting the above technical solution, the water body in the water tank can be better radiated and cooled.

Further, a second servo motor is fixedly installed above the inside of the protective cover through a connecting frame, and a second fan blade is fixedly installed at the output end of the second servo motor.

By adopting the above technical solution, the heat on the arc-shaped plate can be better discharged in time through the operation of the second fan blade, thereby better cooling the circulating water.

Further, a protective net cover is fixedly inlaid on the upper side of the back of the protective cover, the second fan blade is located directly behind the water tank, and the protective net cover is located directly behind the second fan blade.

By adopting the above technical solution, the second wind blade is protected by the protective net cover to prevent birds from entering the protective cover.

Further, the value of the horizontal length of the cover plate is equal to the value of the horizontal length of the cabinet, and the value of the vertical length of the cover plate is equal to the value of the vertical length of the cabinet.

By adopting the above technical solution, the cabinet body can be better covered by the cover plate, so as to avoid the problem that the cover is not tightly closed.

Further, two relatively symmetrical mounting plates are fixedly installed above between the inner side walls of the cabinet, and two sets of relatively symmetrical ventilation slots are opened on the upper part of the inner side walls of the cabinet.

By adopting the above technical solution, it is better to hang or fix the electrical components through the mounting plate, and realize the air circulation inside and outside the cabinet through the ventilation slot.

Compared with the prior art, the intelligent distribution transformer terminal automatic monitoring cabinet has the following beneficial effects:

1. In the present invention, a cabinet is provided, and a cover plate, a see-through window and an air extraction box are used together. In the process of use, the cabinet body can be covered and closed through the cover plate, and the internal electrical components can be observed through the see-through window. The operation of the servo motor can drive the fan blade to rotate clockwise, and the air in the air extraction box is discharged through the through hole to generate a negative pressure, so that the gas in the cabinet is drawn into the air extraction box through the air hole, so as to continuously The heat in the cabinet is discharged during the operation.

2. The present invention is provided with a cabinet, and is used in conjunction with a mounting plate and a ventilation slot. In the process of use, the electrical components can be better suspended and installed through the mounting plate, and the internal environment is communicated through the ventilation slot, so as to avoid active ventilation. The problem of negative pressure inside the cabinet is caused during heat dissipation, and the inclined ventilation slot can better avoid the problem of rainwater entering the inside of the cabinet in rainy days.

3. In the present invention, a water tank is provided, and the water guide pipe, the guide pipe, the first pipe, the second pipe and the circulating water pump are used together. During the use process, the water in the water tank is pumped into the water tank through the In the cavity 2 in each fixed block, the water body is introduced into the interior of each through-pipe 2 through the cavity 2, and the water body is introduced into each through-pipe 1 through the connecting pipe, and into the cavity in the fixed block In the first, the water body is returned to the inside of the water tank through the guide pipe at the rear end of the cavity one to realize the internal water circulation. The heat exchange cools the internal heat, and takes the heat out through the water body. When it is re-entered into the water tank, the heat is absorbed through the cooling groove and the curved plate on the water tank, and the heat is dissipated through the curved plate. In this way, the water body in the water tank can be cooled and dissipated in a timely manner during the cooling cycle.

4. The present invention is provided with a protective cover. During the process of water circulation and heat dissipation, the second fan blade is driven to rotate by the counterclockwise rotation of the second servo motor. It is good to extract the heat on the curved plate in time, so as to avoid the problem that the heat cannot be discharged in time in the water tank, resulting in poor heat exchange and cooling effect, and the heat dissipation treatment effect of the device is improved.

5. The present invention is provided with a protective net cover, which can better protect the second wind blade during use, and prevent birds or other animals from entering between the protective cover and the back groove. It is good to prevent animals from entering the exhaust box through the through hole and causing damage to the fan blades.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the schematic diagram after opening the cabinet of the present invention;

Figure 3 is a schematic diagram of the cabinet structure of the present invention;

Fig. 4 is the rear view of the cabinet of the present invention;

Fig. 5 is the rear view of the present invention;

Fig. 6 is the internal structure diagram of the ventilation box of the present invention;

Fig. 7 is the position diagram of the heat conducting plate of the present invention;

Fig. 8 is the connection diagram of the fixed block of the present invention;

9 is a sectional view of a fixed block of the present invention;

Fig. 10 is the rear view of the water tank of the present invention;

Fig. 11 is a diagram of the internal structure of the protective cover of the present invention.

In the picture: 1-Cabinet, 2-Ventilation slot, 3-Hinged block, 4-Through hole, 5-Protective grille, 6-Perspective window, 7-Cover plate, 8-Exhaust box, 9-Air hole, 10 -Conductive plate, 11-installation plate, 12-limiting slot, 13-back slot, 14-socket, 15-connecting hole, 16-protective cover, 17-protective net cover, 18-fan blade one, 19-servo Motor 1, 20-aqueduct, 21-guide, 22-fixing block, 23-water pipe, 24-pipe 1, 25-pipe 2, 26-connecting pipe, 27-cavity 2, 28-cavity 1. 29-circulating water pump, 30-water pipe, 31-cooling trough, 32-curved plate, 33-water tank, 34-servo motor 2, 35-connecting frame, 36-fan blade 2.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-11, the present invention provides a technical solution: an intelligent distribution transformer terminal active monitoring cabinet, including a cabinet body 1, a hinge block 3 is fixedly installed on the front of the cabinet body 1, and the hinge block 3 is fixed by a pin shaft A cover plate 7 is hinged, the back of the cover plate 7 is fixedly mounted with an air extraction box 8 , and two symmetrical through holes 4 are opened between the air extraction box 8 and the cover plate 7 .

The inside of the air extraction box 8 is fixedly installed with a servo motor one 19, and the output end of the servo motor one 19 is fixedly installed with a fan blade one 18, and the fan blade one 18 is located inside the through hole 4, and the outer surface of the air extraction box 8 is opened. For the air holes 9 in the rectangular array, a see-through window 6 is fixed and inlaid above the front surface of the cover plate 7 .

The back of the cabinet 1 is provided with a back slot 13, the back of the cabinet 1 is fixedly installed with a protective cover 16, and there are equidistantly arranged sockets 14 between the back slot 13 and the cabinet 1, and the lower part of the back slot 13 is fixedly installed There are fixed blocks 22 arranged equidistantly, and the interior of each fixed block 22 is provided with a cavity one 28 and a cavity two 27, and the inner top wall of each cavity one 28 is fixedly communicated with a through pipe one 24. The inner top wall of the cavity two 27 is fixedly connected with the second through pipe 25, and the top of each through pipe 1 24 and the second through pipe 25 penetrates the insertion hole 14 and extends to the inside of the cabinet body 1. The wall is provided with limit slots 12 arranged at equal distances, and each of the first through tubes 24 and the second through tubes 25 extends to the interior of the limit slot 12, and each group of through tubes 1 24 and second through tubes 25 are connected by The tubes 26 communicate with each other.

A water tank 33 is fixedly installed in the upper part of the back groove 13 , a water conduit 20 is fixedly connected to the upper part of the right side of the water tank 33 , a connecting hole 15 is opened inside the back groove 13 , and the bottom end of the water guiding pipe 20 penetrates the connecting hole 15 and extends To the bottom of the back groove 13, a circulating water pump 29 is fixedly installed below the back groove 13, and the bottom end of the water conduit 20 is communicated with the input end of the circulating water pump 29, and a water passage pipe 23 is placed below the fixing block 22, and The output end of the circulating water pump 29 is communicated with the outer surface of the water pipe 23 , a guide pipe 21 is fixedly connected to the bottom of the inner side wall of each cavity 28 , and the top of each guide pipe 21 is communicated with the bottom surface of the water tank 33 . , the inner bottom wall of each cavity 27 is communicated with the top of the water pipe 23 through the water guide pipe 30 .

Further, the diameter value of the fan blade 1 18 is smaller than the diameter value of the through hole 4, and the outer side of each through hole 4 is fixedly installed with a protective grille 5, which is better to protect the fan blade 18 through the protective grille 5 to avoid Animals enter the interior of the ventilation box 8 through the through hole 4 .

Further, a heat-conducting plate 10 is fixedly installed in the rear of the cabinet body 1, and the back of the guiding plate 10 is fixedly connected to the front of each through-pipe 1 24 and through-pipe 2 25 respectively, which is better to avoid the heat exchange process. The problem of internal wetting by the water vapor on the first tube 24 and the second tube 25.

Further, the outer surface of the water tank 33 is provided with cooling grooves 31 arranged at equal distances, and two relatively symmetrical arc-shaped plates 32 are fixedly installed inside each cooling groove 31 to better dissipate heat to the water body in the water tank 33 . Cool down.

Further, the upper part of the protective cover 16 is fixedly installed with the second servo motor 34 through the connecting frame 35. The servo motor one 19 and the servo motor two 34 refer to the engine that controls the operation of the mechanical components in the servo system, and is a kind of auxiliary motor indirect variable speed. The device can control the speed and position accuracy very accurately. It can convert the voltage signal into torque and speed to drive the control object. The rotor speed is controlled by the input signal and can respond quickly. When the voltage signal is zero, there is no rotation phenomenon. The control end of the servo motor is equipped with a motor controller, which controls the servo motor to work according to the set direction, speed, angle, response time and unlocking state through the active operation of the integrated circuit. The servo motor is a well-known device in the prior art. The output end of the second servo motor 34 is fixedly installed with the second fan blade 36, which can better discharge the heat on the arc plate 32 in time through the operation of the second fan blade 36, so as to better cool the circulating water.

Further, the top of the back of the protective cover 16 is fixedly inlaid with a protective net cover 17, the second fan blade 36 is located directly behind the water tank 33, and the protective net cover 17 is located directly behind the second fan blade 36, through the protective net cover 17 to the fan blade. The two 36 are protected to prevent birds from entering the protective cover 16 .

Further, the horizontal length value of the cover plate 7 is equal to the horizontal length value of the cabinet body 1, and the vertical length value of the cover plate 7 is equal to the vertical length value of the cabinet body 1. Close the cover to avoid the problem of loose cover.

Further, two relatively symmetrical mounting plates 11 are fixedly installed above between the inner side walls of the cabinet 1 , and two sets of relatively symmetrical ventilation slots 2 are opened on the upper part of the inner side walls of the cabinet 1 . The electrical components are hung or fixed, and the air circulation inside and outside the cabinet 1 is realized through the ventilation slots 2 .

Working principle: The electrical components are suspended and installed through the mounting plate 11, the cabinet 1 can be covered and closed through the cover plate 7, and the internal electrical components can be observed through the see-through window 6. When the internal components are used, the servo motor 19 Connected to the municipal power supply, the operation of the servo motor 1 19 can drive the fan blade 1 18 to rotate clockwise, and the air in the air extraction box 8 is discharged through the through hole 4 to generate negative pressure, so that the air in the cabinet 1 passes through. The air hole 9 is drawn into the inside of the air extraction box 8, so that the heat in the cabinet 1 is discharged during continuous operation, and the internal environment is communicated through the ventilation groove 2, so as to avoid the problem of negative pressure caused by the active ventilation and heat dissipation. , and the inclined ventilation groove 2 can better avoid the problem of rainwater entering the inside of the cabinet 1 in rainy days. The water pipe 20 is drawn into the cavity 2 27 in each fixing block 22, so that the water body is introduced into the interior of each through-pipe 25 through the cavity 2 27, and the water body is introduced into each through-pipe 24 through the connecting pipe 26. into the cavity one 28 in the fixed block 22, and the water body is returned to the interior of the water tank 33 through the guide pipe 21 at the rear end of the cavity one 28, so as to realize the internal water circulation, and the water body passes through the pipe one 24 and the water tank. When passing through the second pipe 25, the heat inside the cabinet 1 is absorbed, the internal heat is cooled through heat exchange, and the heat is taken out through the water body. The heat dissipation groove 31 and the curved plate 32 absorb heat and conduct heat dissipation treatment through the curved plate 32, so that the water body in the water tank 33 can be cooled and dissipated in a timely manner during the cooling cycle. , connect the second servo motor 34 with the municipal power supply, and drive the second fan blade 36 to rotate through the counterclockwise rotation of the second servo motor 34. During the rotation, the internal heat of the protective cover 16 and the back groove 13 is extracted, so as to improve the It is good to extract the heat on the arc-shaped plate 32 in time to avoid the problem that the heat cannot be discharged in time in the water tank 33 and cause poor heat exchange and cooling effect, and the heat dissipation treatment effect of the device is improved.

In the description of the present invention, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or apparatus comprising a series of elements includes not only those elements, but also Include other elements not expressly listed, or which are inherent to such a process, method, article or apparatus. It should be noted that, herein, relational terms such as "first", "second", etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these There is no such actual relationship or sequence between entities or operations.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides an intelligence is joined in marriage and is become terminal initiative monitoring cabinet, includes the cabinet body (1), its characterized in that: the front side of the cabinet body (1) is fixedly provided with a hinged block (3), the hinged block (3) is fixedly hinged with a cover plate (7) through a pin shaft, the back side of the cover plate (7) is fixedly provided with an air exhaust box (8), and two symmetrical through holes (4) are formed between the air exhaust box (8) and the cover plate (7);

a first servo motor (19) is fixedly installed inside the air draft box (8), a first fan blade (18) is fixedly installed at the output end of the first servo motor (19), the first fan blade (18) is located inside the through hole (4), air holes (9) in a rectangular array are formed in the upper portion of the outer surface of the air draft box (8), and a perspective window (6) is fixedly embedded in the upper portion of the front face of the cover plate (7);

the back of the cabinet body (1) is provided with a back groove (13), the back of the cabinet body (1) is fixedly provided with a protective cover (16), jacks (14) which are arranged equidistantly are arranged between the back groove (13) and the cabinet body (1), fixed blocks (22) which are arranged equidistantly are fixedly arranged below the inner part of the back groove (13), each fixed block (22) is internally provided with a first cavity (28) and a second cavity (27), the inner top wall of the first cavity (28) is fixedly communicated with a first through pipe (24), the inner top wall of the second cavity (27) is fixedly communicated with a second through pipe (25), the top ends of the first through pipe (24) and the second through pipe (25) penetrate through the jacks (14) and extend to the inner part of the cabinet body (1), the inner back wall of the cabinet body (1) is provided with limit grooves (12) which are arranged equidistantly, and the first through pipe (24) and the second through pipe (25) extend to the inner part of the limit groove (12), each group of the through pipes I (24) is communicated with the through pipes II (25) through connecting pipes (26);

the inside top fixed mounting of back of the body groove (13) has water tank (33), the fixed intercommunication in upper portion of the right flank of water tank (33) has aqueduct (20), even hole (15) have been seted up to the inside of back of the body groove (13), the bottom of aqueduct (20) is run through even hole (15) and is extended to the inside below of back of the body groove (13), the inside below fixed mounting of back of the body groove (13) has circulating water pump (29), and the bottom of aqueduct (20) is linked together with circulating water pump's (29) input, limbers (23) have been placed to the below of fixed block (22), and circulating water pump's (29) output is linked together with the surface of limbers (23), every the below of cavity (28) inside wall all is fixed the intercommunication has guide tube (21), and the top of every guide tube (21) all is linked together with the bottom surface of water tank (33), every the interior diapire of cavity two (27) all through leading water pipe (30) and the top of limbers (23) mutually And (4) communicating.

2. The intelligent power distribution transformer terminal active monitoring cabinet according to claim 1, characterized in that: the diameter value of the first fan blade (18) is smaller than that of the through hole (4), and a protective grid (5) is fixedly mounted on the outer side of the inner portion of the through hole (4).

3. The intelligent power distribution transformer terminal active monitoring cabinet according to claim 1, characterized in that: the cabinet body (1) is characterized in that a heat conducting plate (10) is fixedly mounted at the rear inside, and the back of the heat conducting plate (10) is fixedly connected with the front of each first through pipe (24) and each second through pipe (25) respectively.

4. The intelligent power distribution transformer terminal active monitoring cabinet according to claim 1, characterized in that: the outer surface of the water tank (33) is provided with heat dissipation grooves (31) which are arranged equidistantly, and two symmetrical arc-shaped plates (32) are fixedly mounted inside each heat dissipation groove (31).

5. The intelligent power distribution transformer terminal active monitoring cabinet according to claim 1, characterized in that: a second servo motor (34) is fixedly mounted above the inner portion of the protective cover (16) through a connecting frame (35), and a second fan blade (36) is fixedly mounted at the output end of the second servo motor (34).

6. The intelligent power distribution transformer terminal active monitoring cabinet according to claim 5, characterized in that: a protective mesh enclosure (17) is fixedly embedded above the back face of the protective cover (16), the second fan blade (36) is located right behind the water tank (33), and the protective mesh enclosure (17) is located right behind the second fan blade (36).

7. The intelligent power distribution transformer terminal active monitoring cabinet according to claim 1, characterized in that: the horizontal length value of the cover plate (7) is equal to that of the cabinet body (1), and the vertical length value of the cover plate (7) is equal to that of the cabinet body (1).

8. The intelligent power distribution transformer terminal active monitoring cabinet according to claim 1, characterized in that: the top fixed mounting between the cabinet body (1) inside wall has two symmetrical mounting panels (11), two sets of symmetrical air channel (2) have been seted up on the upper portion of the cabinet body (1) inside wall.

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