CN212411730U

CN212411730U - Moisture-proof box-type transformer

Info

Publication number: CN212411730U
Application number: CN202020889640.3U
Authority: CN
Inventors: 陈海华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2021-01-26
Anticipated expiration: 2030-05-23

Abstract

The utility model discloses a box transformer of dampproofing type relates to the dampproofing equipment technical field of transformer, including installation box, mount pad, air inlet mechanism, air-out mechanism, moisture filtering mechanism, the mount pad is equipped with a plurality ofly, and a plurality of mount pad settings are around the bottom of installation box, and the top of installation box is equipped with sealed ceiling, be equipped with the maintenance door on the installation box, two pairs of sides at the installation box are installed respectively with air-out mechanism to air inlet mechanism, all be equipped with the exhaust fan in air inlet mechanism and the air-out mechanism, the output of exhaust fan is towards the inboard of installation box in the air inlet mechanism, the outside of installation box towards the output of exhaust fan in the air-out mechanism, moisture filtering mechanism sets up in the installation box and communicates to air inlet mechanism, it is equipped with the sponge that absorbs water to be in air-out mechanism department in the installation box. The utility model discloses be in the circulation ventilation state in can making the installation box to filter the moisture in the circulating air through moisture filtering mechanism.

Description

Moisture-proof box-type transformer

Technical Field

The utility model belongs to the technical field of the dampproofing equipment technique of transformer and specifically relates to a box transformer of dampproofing type is related to.

Background

The box-type transformer is characterized in that the traditional transformer is intensively designed in a box-type shell, has small volume, light weight, low noise, low loss and high reliability, is widely applied to residential districts, commercial centers, light stations, airports, factories and mines, enterprises, hospitals, schools and other places, and is formed by organically combining a transformer, high-voltage control equipment and low-voltage control equipment. The basic principle of the transformer is that reasonable assembly is carried out according to a specified sequence through a pressure starting system, an armored wire, a transformer substation full-automatic system, direct current and corresponding technical equipment, and all components are installed in a specific waterproof, dustproof and rat-proof completely-sealed toughened box body structure, so that the specific transformer is formed. Box-type transformers have been widely used in power engineering construction.

However, the box-type transformer needs to be built outdoors, a large amount of water vapor is easily permeated into the box-type transformer in the long-time use process, the water vapor can be gradually attached to and corrode electronic components in the box-type transformer, so that the normal operation of the box-type transformer is influenced, and the high potential safety hazard exists in the box-type transformer due to the fact that the electronic components are short-circuited due to the fact that the large amount of water vapor is condensed in the electronic components.

In the prior art, patent No. CN201920476701.0 provides a moisture-proof and dehumidifying box-type transformer, which comprises a box body and support legs, wherein a rain-proof brim is arranged at the edge of the top side of the box body, a partition plate is arranged in the box body and divides the box body into an inner cavity and an outer cavity, an air cooler and a heater are arranged in the inner cavity, and a dehumidifier is arranged in the outer cavity; the baffle plate is provided with a plurality of ventilation openings, movable baffle plates are arranged in the ventilation openings, and the outer side of the box body is provided with an exhaust port communicated with the outer cavity; the stabilizer blade is located the bottom side of box, and the one end that stabilizer blade and box meet is equipped with rotatable spike, and the other end is equipped with the pulley. Through the dehumidifier, air-cooler and the room heater that cooperate and use in this patent, at rainy day drainage dehumidification, the ambient temperature of control transformer under too high or too low temperature.

However, moisture cannot be effectively isolated, and when moisture penetrates into the transformer, the moisture still causes short circuit of electronic components, so that a high potential safety hazard exists in the box-type transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box transformer of dampproofing type to thereby can't carry out effectual isolation and eliminate the technical problem that reduces box transformer safety in utilization performance to moisture in the box transformer of solving among the prior art.

A moisture-proof box-type transformer comprises a mounting box body, a plurality of mounting foot seats, an air inlet mechanism, an air outlet mechanism and a moisture filtering mechanism, wherein the mounting foot seats are arranged on the periphery of the bottom of the mounting box body, a sealing ceiling is arranged at the top of the mounting box body, chamfers are arranged on the periphery of the sealing ceiling, a maintenance door is arranged on the mounting box body and connected to the mounting box body through hinges, sealing rings are arranged at the maintenance door, the air inlet mechanism and the air outlet mechanism are respectively arranged on two opposite sides of the mounting box body, an exhaust fan is arranged in each of the air inlet mechanism and the air outlet mechanism, the output end of the exhaust fan in the air inlet mechanism faces the inner side of the mounting box body, the output end of the exhaust fan in the air outlet mechanism faces the outer side of the mounting box body, the moisture filtering mechanism is arranged in the mounting box body and communicated with the, and a water absorption sponge is arranged at the air outlet mechanism in the mounting box body.

Further, the moisture filtering mechanism is deposited cabin, intercommunication mouth, dull and stereotyped condenser, condensation conduction board and gas vent by filtering box, filter box and is constituteed, be equipped with on the filter box and connect the foot, connect the foot and fix on the inside wall of installation box, dull and stereotyped condenser sets up and separates to be the U-shaped inside the filter box and will filter the internal cavity of box, the both sides of filtering the box are equipped with intercommunication mouth and gas vent respectively, intercommunication mouth and the mutual intercommunication of air inlet mechanism, the filter material is deposited the cabin and is set up in the filter box and be in intercommunication mouth department, it has the material that absorbs water to fill in the cabin is deposited to the filter material, the condensation conduction board is equipped with a plurality ofly, and is a plurality of condensation conduction board intercrossing sets up.

Further, the condensation conduction board is the slope setting in filtering the box, the slope mouth of condensation conduction board is down, the bottom of filtering the box is equipped with the outlet.

Furthermore, the exhaust port is provided with a row of wind direction blades, and the wind direction blades are arranged in parallel.

Furthermore, the bottom of the installation box body is provided with a first support frame, and the first support frame is provided with air holes.

Further, a second support frame is arranged at the inner side end of the sealing ceiling.

Furthermore, the bottom of the installation box body is provided with a cement layer, the bottom of the installation foot seat extends into the cement layer, a circle of protective ring is arranged between the installation box body and the cement layer, and the protective ring wraps the periphery of the bottom of the installation box body.

Further, the outside end of air inlet mechanism and air-out mechanism all is equipped with one row of waterproof baffle, waterproof baffle is the slope setting.

Furthermore, a lime board fixing seat is arranged in the installation box body, and a plurality of water-absorbing lime boards are installed on the lime board fixing seat.

Further, a dehumidifier is arranged in the installation box body.

Compared with the prior art the beneficial effects of the utility model reside in that:

one of which, the utility model discloses in support the installation box through the mount pad that sets up, prevent that the moisture on ground from invading the normal use that influences transformer equipment in the installation box, be equipped with air inlet mechanism and air-out mechanism respectively at two offsides of installation box, introduce the installation box with the air through air inlet mechanism, air escape in the installation box through air-out mechanism, thereby realize the ventilation in the installation box, and simultaneously, utilize the circulated air can cool down transformer equipment, the moisture in introducing the air with air inlet mechanism through moisture filtering mechanism filters, thereby prevent that steam from passing through air inlet mechanism and getting into in the installation box, thereby can't carry out effectual isolation and eliminate the technical problem that reduces box transformer safety performance to the moisture in this effectively solving the box transformer among the prior art.

Two, the utility model discloses to set up dull and stereotyped condenser in filtering the box, cut apart into the U style of calligraphy with the rose box through dull and stereotyped condenser, and refrigerate through dull and stereotyped condenser, thereby make the condensation conduction board be the cooling state, the in-process that the air flows in the rose box constantly contacts each other with the condensation conduction board, in the contact process moisture in the air condenses on the condensation conduction board and forms the water droplet, accomplish the filtration to the aqueous vapor with this, utilize dull and stereotyped condenser can cool down to the air simultaneously, make low temperature air can carry out high-efficient cooling to the transformer equipment in the installation box, increased the utility model discloses a security and practicality.

And thirdly, the utility model discloses in be equipped with the filter media in filtering the box and deposit the cabin, it has the material that absorbs water to deposit the filling in the cabin at the filter media, can carry out the prefilter to the moisture in the air through the material that absorbs water, can filter the dust in the air simultaneously to prevent that the dust from receiving the electrostatic influence and piling up on the transformer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a cross-sectional view of the present invention;

fig. 5 is an enlarged schematic view of the structure at B of the present invention;

fig. 6 is an enlarged schematic view of the structure at C of the present invention;

FIG. 7 is a cross-sectional view of the moisture filtering mechanism of the present invention;

FIG. 8 is a schematic view of the connection between the fixing base of the middle lime board and the absorbent lime board;

reference numerals: the installation box body 1, the installation foot stool 11, the air inlet mechanism 12, waterproof baffle 121, air-out mechanism 13, sponge 131 absorbs water, sealed ceiling 14, second support frame 141, maintenance door 15, sealing washer 151, exhaust fan 16, first support frame 17, bleeder vent 171, guard ring 18, moisture filtering mechanism 2, filter box 21, connection foot 211, outlet 212, filter media storage compartment 22, intercommunication mouth 23, dull and stereotyped condenser 24, condensation conduction board 25, gas vent 26, wind direction blade 261, cement layer 3, lime slab fixing base 4, water absorption lime slab 41, dehumidifier 5.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings 1-8, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A moisture-proof box-type transformer comprises a mounting box body 1, a plurality of mounting foot seats 11, an air inlet mechanism 12, an air outlet mechanism 13 and a moisture filtering mechanism 2, wherein the mounting foot seats 11 are arranged around the bottom of the mounting box body 1, the mounting box body 1 can be supported through the mounting foot seats 11, a gap exists between the mounting box body 1 and the ground, so that moisture on the ground is prevented from permeating into the mounting box body 1, a sealing ceiling 14 is arranged at the top of the mounting box body 1, chamfers are arranged around the sealing ceiling 14, the moisture-proof box-type transformer has the advantages that when raining, rainwater can slide down along the chamfers around the sealing ceiling 14 and flow to the periphery of the mounting box body 1, so that the rainwater is prevented from invading into the mounting box body 1, a maintenance door 15 is arranged on the mounting box body 1, the maintenance door 15 is connected to the mounting box body 1 through hinges, when the transformer needs to be maintained, a maintainer opens the maintenance door 15 to enter the installation box 1 for maintenance, a sealing ring 151 is arranged at the maintenance door 15, when the maintenance door 15 is closed, the maintenance door 15 is in a closed state, which has the function of preventing moisture from entering the installation box 1 from the maintenance door 15, the air inlet mechanism 12 and the air outlet mechanism 13 are respectively installed at two sides of the installation box 1, an exhaust fan 16 is respectively arranged in the air inlet mechanism 12 and the air outlet mechanism 13, the output end of the exhaust fan 16 in the air inlet mechanism 12 faces the inner side of the installation box 1, the output end of the exhaust fan 16 in the air outlet mechanism 13 faces the outer side of the installation box 1, the moisture filtering mechanism 2 is arranged in the installation box 1 and communicated with the air inlet mechanism 12, moisture blown into the air by the moisture filtering mechanism 2 can be filtered, so as to prevent the air inlet mechanism 12 from being fed into the air in the installation box 1 and having moisture, the installation box body 1 is provided with a water absorption sponge 131 at the air outlet mechanism 13, and the water entering from the air outlet mechanism 13 can be absorbed through the water absorption sponge 131, and meanwhile, the air in the installation box body 1 can be discharged.

The utility model discloses install transformer equipment in installation box 1 when using, install foot rest 11 through the setting and support installation box 1, prevent that the moisture on ground from invading the normal use that influences transformer equipment in installation box 1, be equipped with air inlet mechanism 12 and air-out mechanism 13 respectively at two opposite sides of installation box 1, introduce the air through air inlet mechanism 12 in the installation box 1, the air discharge in will installing box 1 through air-out mechanism 13, thereby realize the ventilation in the installation box 1, and simultaneously, utilize the air of circulating to cool down transformer equipment, filter the moisture in the air is introduced with air inlet mechanism 12 through moisture filtering mechanism 2, thereby prevent that steam from getting into installation box 1 through air inlet mechanism 12.

Preferably, the moisture filtering mechanism 2 comprises a filtering box body 21, a filtering material storage cabin 22, a communication port 23, a flat condenser 24, a condensation conducting plate 25 and an exhaust port 26, a connection pin 211 is arranged on the filtering box body 21, the connection pin 211 is fixed on the inner side wall of the installation box body 1, the filtering box body 21 is fixed through the connection pin 211, the flat condenser 24 is arranged inside the filtering box body 21 and divides the inner cavity of the filtering box body 21 into a U shape, the communication port 23 and the exhaust port 26 are respectively arranged on two sides of the filtering box body 21, the communication port 23 is communicated with the air inlet mechanism 12, air is conveyed into the filtering box body 21 through the air inlet mechanism 12, the filtering material storage cabin 22 is arranged in the filtering box body 21 and is located at the communication port 23, the filtering material storage cabin 22 is filled with water absorbing materials, and the air is subjected to first-step filtering through the filtering material storage cabin, the moisture in the air is extracted and the solid dust in the air is filtered, so that the dust is prevented from entering the installation box body 1, the plurality of condensation conduction plates 25 are arranged in the filtering box body 21 in an intersecting manner, when the air filter is used, the air is guided into the filtering box body 21 through the air inlet mechanism 12, the air is firstly filtered through the filter material storage cabin 22, the filtered air flows in the filtering box body 21 in a U shape, the flat condenser 24 is used for refrigerating, so that the condensation conduction plates 25 are in a cooling state, the air is continuously contacted with the condensation conduction plates 25 in the flowing process of the filtering box body 21, the moisture in the air is condensed on the condensation conduction plates 25 in the contact process to form water drops, so that the moisture in the air is filtered, and the filtered air is conveyed into the installation box body 1 through the air outlet 26, utilize dull and stereotyped condenser 24 to cool down the air simultaneously, make the low temperature air can carry out high-efficient cooling to the transformer equipment in the installation box 1, increased the utility model discloses a security and practicality.

Preferably, the condensation conduction plate 25 is obliquely arranged in the filtering box body 21, the inclined opening of the condensation conduction plate 25 faces downwards, the function of the condensation conduction plate is that when moisture in the air is condensed on the condensation conduction plate 25, the moisture can slide to the bottommost part of the filtering box body 21 along the inclined opening, the bottom of the filtering box body 21 is provided with a water outlet 212, and during maintenance, a worker needs to remove the condensed water in the filtering box body 21 and plug the water outlet 212 again after the removal is completed.

Preferably, be equipped with one row of wind direction blade 261 on the gas vent 26, wind direction blade 261 parallel arrangement each other, wind direction blade 261's air-out direction can be adjusted, and its effect lies in, can adjust the flow direction of air in gas vent 26 through wind direction blade 261, and during the installation, the staff adjusts the part department of high-speed operation in transformer equipment with wind direction blade 261's the direction of blowing, makes the air can dispel the heat to specific position to the radiating efficiency has been improved.

Preferably, the bottom of installation box 1 is equipped with first support frame 17, be equipped with bleeder vent 171 on the first support frame 17, install transformer equipment on first support frame 17 during the use to in further preventing the electronic component that moisture from submerging transformer equipment, simultaneously, utilize bleeder vent 171 on the first support frame 17 to dispel the heat to transformer equipment bottom, further improved the utility model discloses the radiating efficiency to the transformer.

Preferably, the second support frame 141 is disposed at the inner end of the sealed ceiling 14, and the bottom and the top of the transformer equipment are respectively fixed to the first support frame 17 and the second support frame 141 during installation, so that the installation stability of the transformer is increased.

Preferably, the bottom of the installation box body 1 is provided with a cement layer 3, the bottom of the installation foot seat 11 extends into the cement layer 3, so that the stability of the installation box body 1 is improved, a circle of protective ring 18 is arranged between the installation box body 1 and the cement layer 3, the protective ring 18 is wrapped on the periphery of the bottom of the installation box body 1, and the bottom of the installation box body 1 can be protected through the protective ring 18.

Preferably, the outer ends of the air inlet mechanism 12 and the air outlet mechanism 13 are both provided with a row of waterproof baffles 121, the waterproof baffles 121 are obliquely arranged, and the waterproof baffles 121 are used for preventing rainwater from entering the air inlet mechanism 12 and the air outlet mechanism 13 and simultaneously ensuring that air enters and is discharged.

Preferably, a lime board fixing seat 4 is arranged in the installation box body 1, a plurality of water absorption lime boards 41 are installed on the lime board fixing seat 4, and water can be absorbed through the plurality of water absorption lime boards 41, so that the voltage device in the installation box body 1 is prevented from being affected with damp.

Preferably, a dehumidifier 5 is arranged in the installation box 1, the type of the dehumidifier 5 can be SPR-CN-S1, and the dehumidifier 5 can further remove the moisture in the installation box 1.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The moisture-proof box-type transformer is characterized by comprising an installation box body (1), installation foot seats (11), an air inlet mechanism (12), an air outlet mechanism (13) and a moisture filtering mechanism (2), wherein the installation foot seats (11) are provided with a plurality of installation foot seats (11) which are arranged around the bottom of the installation box body (1), the top of the installation box body (1) is provided with a sealing ceiling (14), chamfers are arranged around the sealing ceiling (14), a maintenance door (15) is arranged on the installation box body (1), the maintenance door (15) is connected to the installation box body (1) through hinges, a sealing ring (151) is arranged at the maintenance door (15), the air inlet mechanism (12) and the air outlet mechanism (13) are respectively arranged at two opposite sides of the installation box body (1), and exhaust fans (16) are respectively arranged in the air inlet mechanism (12) and the air outlet mechanism (13), the output of exhaust fan (16) is towards the inboard of installation box (1) in air inlet mechanism (12), and the output of exhaust fan (16) is towards the outside of installation box (1) in air-out mechanism (13), moisture filtering mechanism (2) set up in installation box (1) and communicate to air inlet mechanism (12), it is equipped with sponge (131) of absorbing water to be in air-out mechanism (13) department in installation box (1).

2. The moisture-proof box-type transformer of claim 1, wherein the moisture filtering mechanism (2) is composed of a filtering box body (21), a filter material storage chamber (22), a communication port (23), a flat condenser (24), a condensation conducting plate (25) and an exhaust port (26), the filtering box body (21) is provided with a connecting pin (211), the connecting pin (211) is fixed on the inner side wall of the installation box body (1), the flat condenser (24) is arranged inside the filtering box body (21) and divides the inner cavity of the filtering box body (21) into a U shape, the two sides of the filtering box body (21) are respectively provided with the communication port (23) and the exhaust port (26), the communication port (23) is communicated with the air intake mechanism (12), the filter material storage chamber (22) is arranged in the filtering box body (21) and is positioned at the communication port (23), the filter material is deposited and is filled with the material that absorbs water in cabin (22), condensation conduction board (25) are equipped with a plurality ofly, and are a plurality of condensation conduction board (25) intercrossing sets up in filtering box (21).

3. The moisture-proof box type transformer of claim 2, wherein the condensation conduction plate (25) is obliquely arranged in the filtering box body (21), the oblique port of the condensation conduction plate (25) faces downwards, and the bottom of the filtering box body (21) is provided with a water outlet (212).

4. A moisture-proof box transformer according to claim 2, characterized in that said air outlet (26) is provided with an array of wind-directing blades (261), said wind-directing blades (261) being arranged parallel to each other.

5. Moisture-proof box transformer according to claim 1, characterized in that the bottom of the installation box (1) is provided with a first support frame (17), and the first support frame (17) is provided with ventilation holes (171).

6. Moisture-proof box transformer according to claim 2, characterized in that the inner end of the sealed ceiling (14) is provided with a second support frame (141).

7. Moisture-proof box-type transformer according to claim 1, characterized in that the bottom of the installation box body (1) is provided with a cement layer (3), the bottom of the installation foot seat (11) is inserted into the cement layer (3), a ring of protective ring (18) is arranged between the installation box body (1) and the cement layer (3), and the protective ring (18) is wrapped on the periphery of the bottom of the installation box body (1).

8. The moisture-proof box-type transformer of claim 1, wherein a row of waterproof baffles (121) are arranged at the outer ends of the air inlet mechanism (12) and the air outlet mechanism (13), and the waterproof baffles (121) are arranged obliquely.

9. Moisture-proof box transformer according to claim 1, characterized in that a lime board holder (4) is arranged in the installation box (1), and a plurality of water-absorbing lime boards (41) are mounted on the lime board holder (4).

10. Moisture-proof box transformer according to claim 1, characterized in that a dehumidifier (5) is provided in said mounting box (1).