CN218274180U - Box transformer purifies ventilation unit - Google Patents

Abstract

The application relates to a box transformer purifies ventilation unit relates to box transformer technical field, and it includes installation component, scavenger fan, filter core, coupling assembling, determine module and protective component. The ventilation fan is arranged in the mounting assembly, the filter element is arranged on the mounting assembly through the connecting assembly and is positioned at the upper end of the ventilation fan, the detection assembly is arranged on the mounting assembly, and the protection assembly is arranged on the connecting assembly; when the box-type transformer needs to be provided with the purifying and ventilating device, the purifying and ventilating device only needs to install the installation assembly on the shell of the box-type transformer and then operates the ventilating fan to enable air to enter the box-type transformer through the filter element, so that the purifying and ventilating effects on the interior of the box-type transformer are achieved; meanwhile, the detection assembly detects the air speed of the ventilating fan in real time, so that an operator can be reminded of replacing the filter element in time, and the ventilation and heat dissipation effects inside the box-type transformer are kept.

Description

Box transformer purifies ventilation unit

Technical Field

The application relates to the technical field of box-type transformers, in particular to a purifying and ventilating device for a box-type transformer.

Background

The box-type transformer is used as a whole set of distribution equipment 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, a direct current point 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.

In the operation process of the box-type transformer, a plurality of components generate heat, so an air exchange fan must be installed, but the box-type transformer is mostly used for temporary construction and open places, the working environment is severe, more dust is generated, the dust easily enters the interior of the box-type transformer through the air exchange fan to cause the operation accidents of the components, and potential safety hazards are brought.

At present, the public day is 2020, 09 months and 08 days, chinese utility model patent with publication number CN211455457U proposes a box transformer purification ventilation device, it includes outside tuber pipe (2), inboard tuber pipe (3), filter core (4) and scavenger fan (6), be equipped with ventilation hole (101) on box transformer wall (1), outside tuber pipe (2) and inboard tuber pipe (3) coaxial coupling are on ventilation hole (101), outside tuber pipe (2) are connected in box transformer wall (1) the outside, inboard tuber pipe (3) are connected in box transformer wall (1) inboard, scavenger fan (6) are connected in outside tuber pipe (2), filter core (4) are connected in inboard tuber pipe (3), inboard tuber pipe (3) rear end is connected with gland (5), filter core (4) are connected on gland (5), be equipped with air-out groove (501) on gland (5). When the box-type transformer works, the ventilation fan is operated, the ventilation fan drives air to enter the outer air pipe and then enter the inner side of the box-type transformation wall through the filter element arranged in the inner air pipe, and the purification and ventilation inside the box-type transformation are realized.

In view of the above technical solutions, the inventor believes that, because the filter element needs to be frequently replaced in the use process at the inner side of the box-type transformer, when the filter element needs to be replaced, the box-type transformer needs to be opened, the gland is opened from the inner side, and the filter element is pulled out along the axial direction of the filter element for replacement.

SUMMERY OF THE UTILITY MODEL

In order to reduce the box transformer internal operation space that occupies when filter core installation and change, and then reduce the holistic overall dimension of box transformer, reduce box transformer cost of manufacture, this application provides a box transformer purifies ventilation unit.

The application provides a box transformer purifies ventilation unit adopts following technical scheme:

the utility model provides a box transformer purifies ventilation unit, includes installation component, scavenger fan and filter core, the installation component includes mounting panel and installation cover, the connecting hole has been seted up on the mounting panel, installation cover one end with the mounting panel is connected, just the connecting hole with installation cover intercommunication, the other end of installation cover with the filter core is connected, the scavenger fan with the mounting panel is connected, and is located in the installation cover.

Through adopting above-mentioned technical scheme, when needing the installation to purify ventilation unit on box transformer, install the scavenger fan on the mounting panel earlier, connect the opposite side at the mounting panel to the installation cover again, install the filter core afterwards and keep away from the one end of mounting panel at the installation cover, be connected the mounting panel with box transformer's lateral wall outside air intake department can at last. Due to the arrangement, the ventilating fan and the filter element are arranged on the outer side of the box-type transformer, the installation position of components inside the box-type transformer is not occupied, the volume of the box-type transformer is obviously saved, and the manufacturing cost of the box-type transformer is saved; during the installation, only need connect the mounting panel on box transformer's lateral wall, can accomplish whole purification ventilation unit's installation, obviously save on-the-spot installer's installation time, improved the installation effectiveness, simultaneously because the filter core often needs to be changed, install the filter core in the outside, also greatly made things convenient for the change of later stage in-service filter core.

Optionally, still include coupling assembling, coupling assembling includes installation piece and magnet, the installation piece sets up the one end that is close to the mounting panel at the filter core, magnet sets up the one end of keeping away from the mounting panel at the installation cover, the installation piece with magnet magnetism is connected.

Through adopting above-mentioned technical scheme, when the filter core need be installed the installation and sheathe in, only need to install the piece with magnet through the magnetic force laminating together can, convenient operation is simple, has greatly made things convenient for the change of later stage filter core, has saved and has purified ventilation unit field maintenance time.

Optionally, the filter further includes a protection assembly, the protection assembly includes a safety net, and the safety net is disposed on the mounting sleeve and located directly above the filter element.

Through adopting above-mentioned technical scheme, when the filter core received unexpected striking or when colliding at the course of the work, partial external force impact can be resisted to the safety net this moment, reduces the harm degree of external force to the filter core, plays the effect of protection filter core.

Optionally, the wind speed measuring device further comprises a detection assembly, wherein the detection assembly comprises an anemometer capable of detecting the wind speed in the installation sleeve, and the anemometer is connected with the installation sleeve.

By adopting the technical scheme, as the working time of the ventilation fan is prolonged, adsorbates on the surface of the filter element can be gradually increased, so that the air inlet speed in the box-type transformer is influenced, and the heat dissipation effect of internal components can be reduced due to the reduction of the internal air speed of the box-type transformer; set up the anemoscope, can get into the inside wind speed of box transformer by real-time supervision, through the data of observing the anemoscope demonstration, can in time renew cartridge, and then keep the radiating effect of inside components and parts, reduce the probability that components and parts damaged because overheated.

Optionally, the detection assembly further comprises an alarm, the alarm is connected with an anemometer electrical signal, and the alarm is connected with the mounting plate.

Through adopting above-mentioned technical scheme, make alarm and anemoscope electricity signal connection, when the wind speed that gets into box transformer inside reduces the setting value, the alarm was reported to the police this moment, reminds the staff in time to change the filter core or whether the inspection scavenger fan breaks down. The setting of alarm can make on-the-spot operating personnel in time discover to purify ventilation unit's trouble, in time handles the trouble, and then reduces the influence to box transformer heat dissipation ventilation, keeps box transformer can normal operating.

Optionally, the protection assembly further comprises an insulating plate, an opening is formed in the insulating plate, one end of the insulating plate is connected with one end, far away from the mounting sleeve, of the mounting plate, and the opening is communicated with the connecting hole.

Through adopting above-mentioned technical scheme, set up the insulation board bottom the mounting panel for the mounting panel passes through the insulation board and is connected with box transformer side wall, and when the electric leakage condition appeared in box transformer housing, the insulation board can reduce purifier's electric leakage probability, security when having improved operating personnel's renew cartridge.

Optionally, the protection assembly further comprises a protective cover, wherein the protective cover is rotatably connected to the mounting sleeve and is located at one end, far away from the mounting plate, of the mounting sleeve.

Through adopting above-mentioned technical scheme, because box transformer often uses outdoors, when outdoor meeting rainy day or snow day, box transformer often can the used stop for safe in utilization, rotates the guard shield this moment, makes the guard shield shelter from in the top of filter core for inside sleet can not enter into box transformer through purifier, and then reduces the spoilage to box transformer internal components and parts. When the weather is normal, box transformer need during operation, rotates the guard shield again this moment, makes the guard shield move away from the top of filter core for outside air can get into the filter core, and then makes purifier normally work.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the ventilation fan and the filter element are arranged on the outer side of the box-type transformer, so that the installation position of components in the box-type transformer is not occupied, the volume of the box-type transformer is obviously saved, and the manufacturing cost of the box-type transformer is saved; meanwhile, the filter element is often required to be replaced, and the filter element is arranged on the outer side, so that the filter element is greatly convenient to replace in the later use process.

2. Through setting up the determine module, can be so that field operation personnel in time discover to purify ventilation unit's trouble, in time handle the trouble, and then reduce the influence to box transformer heat dissipation ventilation, keep box transformer can normal operating.

3. Through setting up coupling assembling, can make things convenient for the installation and the change of filter core, improve filter core replacement efficiency.

4. By arranging the protection component, the safety net can reduce the damage to the filter element when external force collides; the insulating plate can reduce the probability of electric leakage of the purification device and improve the safety of operators when replacing the filter element; the protective cover can reduce the probability that outdoor rain and snow enter the box-type transformer through the purification and ventilation device, and further reduce the damage rate to components inside the box-type transformer.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;

fig. 3 is a partial view of fig. 1.

Description of reference numerals: 100. mounting the component; 110. mounting a plate; 1101. connecting holes; 1102. a first through hole; 120. installing a sleeve; 1201. a boss; 1202. a first threaded hole; 1203. a detection hole; 130. a first bolt; 140. a second bolt; 200. a ventilator; 210. a connecting portion; 220. a fan blade portion; 300. a filter element; 400. a connecting assembly; 410. mounting blocks; 420. a magnet; 500. a detection component; 510. an anemometer; 520. an alarm; 600. a guard assembly; 610. an insulating plate; 6101. opening a hole; 6102. a second through hole; 620. a safety net; 6201. a third through hole; 630. a shield.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses box transformer purifies ventilation unit: it includes installation component 100, scavenger fan 200, filter core 300, coupling assembling 400, detection subassembly 500 and protection subassembly 600. The ventilator 200 is arranged in the mounting assembly 100, the filter element 300 is arranged on the mounting assembly 100 through the connecting assembly 400, the filter element 300 is positioned at the upper end of the ventilator 200, the detection assembly 500 is arranged on the mounting assembly 100, and the protection assembly 600 is arranged on the connecting assembly 400; when the box-type transformer needs to be provided with the purifying and ventilating device, only the mounting assembly 100 needs to be mounted on the shell of the box-type transformer, and then the ventilating fan 200 is operated to enable air to enter the box-type transformer through the filter element 300, so that the purifying and ventilating effects on the interior of the box-type transformer are achieved; meanwhile, the detection assembly 500 detects the wind speed of the ventilator 200 in real time, so that an operator can be reminded to replace the filter element 300 in time, and the ventilation and heat dissipation effects inside the box-type transformer are kept.

Referring to fig. 1 and 2, the mounting assembly 100 includes a mounting plate 110, a mounting sleeve 120, and a first bolt 130, wherein the mounting plate 110 is provided with a connecting hole 1101 and a plurality of first through holes 1102, one end of the mounting plate 110 is welded to one end of the mounting sleeve 120, and the connecting hole 1101 is coaxial with the connecting sleeve. The protection component 600 includes the insulating plate 610, has seted up trompil 6101 and a plurality of second through-hole 6102 on the insulating plate 610, and insulating plate 610 one end and the one end butt that the mounting panel 110 kept away from the installation cover 120, and trompil 6101 is coaxial with the adapter sleeve, and first through-hole 1102 corresponds with second through-hole 6102, and first bolt 130 wears to establish in first through-hole 1102 and the second through-hole 6102 in proper order.

Referring to fig. 2, the ventilator 200 includes a blade portion 220 and a connecting portion 210, the connecting portion 210 of the ventilator 200 is connected to the mounting plate 110 by bolts, the connecting portion 210 of the ventilator 200 is inserted into the connecting hole 1101, and the blade portion 220 of the ventilator 200 is inserted into the connecting sleeve.

Referring to fig. 2, still including coupling assembling 400, coupling assembling 400 includes installation piece 410 and magnet 420, and installation piece 410 and magnet 420 are the loop configuration, and installation piece 410 internal diameter and magnet 420 internal diameter all are the same with the installation cover 120 internal diameter, filter core 300 is the disc structure, and the external diameter of filter core 300 is greater than the installation cover 120 internal diameter, and installation piece 410 passes through bolted connection in the one side that the installation cover 120 kept away from mounting panel 110, and magnet 420 bonds in the one side that the filter core 300 is close to mounting panel 110, and installation piece 410, magnet 420, adapter sleeve and filter core 300 are coaxial, and installation piece 410 and the magnetic attraction of magnet 420.

Referring to fig. 2 and 3, the shielding assembly 600 further includes a safety net 620, the section of the safety net 620 is circular, a plurality of third through holes 6201 are formed in the safety net 620, a boss 1201 is integrally formed at an end of the mounting sleeve 120 away from the mounting plate 110, a plurality of first threaded holes 1202 are formed in the boss 1201, and the third through holes 6201 correspond to the first threaded holes 1202; the mounting assembly 100 further includes a second bolt 140, and the second bolt 140 is inserted through the third through hole 6201 and then threaded into the first threaded hole 1202.

Referring to fig. 1 and fig. 2, still include determine module 500, determine module 500 includes anemoscope 510 and alarm 520, and anemoscope 510 and alarm 520 all pass through bolted connection in the installation cover 120 outside, and the inspection hole 1203 has been seted up to the installation cover 120 lateral wall, and anemoscope 510's test rod stretches into in the inspection hole 1203, and sealing connection between inspection hole 1203 and the test rod, anemoscope 510 and alarm 520 electric signal connection.

Referring to fig. 1, the shield assembly 600 further includes a shield 630, the shield 630 is a round cap structure, the shield 630 is hinged to the boss 1201 through a hinge, and the shield 630 can cover the filter element 300.

The implementation principle of the box-type transformer purifying and ventilating device provided by the embodiment of the application is as follows:

the first bolt 130 penetrating the first through hole 1102 and the second through hole 6102 is screwed to the casing of the box transformer, so that the purification and ventilation apparatus is installed at the air inlet of the box transformer, and then the shield 630 is opened. When the box transformer operates, the ventilation fan 200 operates, and the ventilation fan 200 makes air enter the installation sleeve 120 through the safety net 620 and the filter element 300, and then enters the inside of the box transformer through the air inlet of the box transformer to purify and ventilate the inside of the box transformer. Because the ventilation fan 200 and the filter element 300 are both arranged at the outer side of the box-type transformer, the installation position of components inside the box-type transformer is not occupied, the volume of the box-type transformer is obviously saved, and the manufacturing cost of the box-type transformer is saved; through set up insulating board 610 between box transformer and mounting panel 110, when the electric leakage condition appears in the box transformer casing, insulating board 610 can reduce purifier's electric leakage probability, the security when having improved operating personnel and having changed filter core 300. By providing the safety net 620, damage to the filter element 300 caused by external force collision can be reduced, and the probability of replacement of the filter element 300 due to damage can be reduced.

Along with the extension of filter core 300 operating time, the material that filter core 300 surface adsorbs can be constantly increased for the wind speed that gets into in the installation cover 120 constantly reduces, and when the wind speed reduced the set value, the alarm 520 who is connected with anemograph 510 this moment reports to the police, reminds operating personnel in time to change filter core 300. When the filter element 300 needs to be replaced, the safety net 620 is detached, the filter element 300 is pulled by force from the upper end, the magnetic force between the mounting block 410 and the magnet 420 is overcome, the filter element 300 can be taken down and replaced, after the filter element 300 is replaced, the complete net is mounted, the ventilator 200 is operated again, and the purifying and ventilating device is operated again. When the box-type transformer stops working in rainy and snowy weather, the protective cover 630 is rotated at the moment, so that the protective cover 630 covers the top end of the filter element 300, the probability that rain and snow enter the box-type transformer through the mounting sleeve 120 is reduced, and the damage to electrical components inside the box-type transformer is further reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a box transformer purifies ventilation unit which characterized in that: including installation component (100), scavenger fan (200) and filter core (300), installation component (100) are including mounting panel (110) and installation cover (120), connecting hole (1101) have been seted up on mounting panel (110), installation cover (120) one end with mounting panel (110) are connected, just connecting hole (1101) with installation cover (120) intercommunication, the other end of installation cover (120) with filter core (300) are connected, scavenger fan (200) with mounting panel (110) are connected, and are located in installation cover (120).

2. The purifying and ventilating device of the box-type transformer according to claim 1, wherein: still include coupling assembling (400), coupling assembling (400) are including installation piece (410) and magnet (420), installation piece (410) set up the one end that is close to mounting panel (110) at filter core (300), magnet (420) set up the one end of keeping away from mounting panel (110) at installation cover (120), installation piece (410) with magnet (420) magnetism is connected.

3. The purifying and ventilating device of the box-type transformer according to claim 1, wherein: the wind speed detection device is characterized by further comprising a detection assembly (500), wherein the detection assembly (500) comprises an anemometer (510) capable of detecting the wind speed in the mounting sleeve (120), and the anemometer (510) is connected with the mounting sleeve (120).

4. A purifying and ventilating device for a box-type transformer according to claim 3, characterized in that: the detection assembly (500) further comprises an alarm (520), the alarm (520) is connected with an anemometer (510) through an electric signal, and the alarm (520) is connected with the mounting plate (110).

5. The purifying and ventilating device of the box-type transformer according to claim 1, wherein: still include protection component (600), protection component (600) include safety net (620), safety net (620) set up on installation cover (120), and be located directly over filter core (300).

6. A box transformer purifies ventilation unit according to claim 5 characterized in that: the protection assembly (600) further comprises an insulating plate (610), an opening (6101) is formed in the insulating plate (610), one end of the insulating plate (610) is connected with one end, far away from the mounting sleeve (120), of the mounting plate (110), and the opening (6101) is communicated with the connecting hole (1101).

7. A box transformer purifies ventilation unit according to claim 6 characterized in that: the protection assembly (600) further comprises a shield (630), wherein the shield (630) is rotatably connected to the mounting sleeve (120) and is located at one end, far away from the mounting plate (110), of the mounting sleeve (120).

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