CN214960659U

CN214960659U - Ventilation trench and isolating device

Info

Publication number: CN214960659U
Application number: CN202120125968.2U
Authority: CN
Inventors: 李�杰; 赵晓静; 张丹
Original assignee: Taiyuan Huitong Power Design Co ltd
Current assignee: Taiyuan Huitong Power Design Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-30
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a ventilation trench, which comprises an electrical equipment body, wherein the bottom of the electrical equipment body is fixedly provided with a bearing plate, the bottom of the bearing plate is fixedly connected with the top end of a ground groove, two sides of the top end of the inner wall of the ground groove are fixedly provided with air duct division plates, the bottom end of the inner wall of the ground groove is fixedly provided with an auxiliary division plate, the tops of two ends of the ground groove are fixedly provided with a fixed frame, the middle part of the fixed frame is fixedly provided with a cooling fan, the tops of two sides of the ground groove are fixedly provided with silencing pipes, the top ends of the silencing pipes are clamped and connected with ground trench cover plates, the ground trench cover plates and the ground are positioned on the same horizontal plane, the ground groove is fixedly embedded on the ground, the ventilation trench and the isolation device solve the problems that the sound insulation effect of the ventilation trench in the prior art is poor, the noise is leaked outwards, and can take heat dissipation and sound insulation into consideration, the low-noise residential environment meeting the requirements of nearby residents has high popularization and application values around electrical equipment constructed in urban areas.

Description

Ventilation trench and isolating device

Technical Field

The utility model relates to an electrical equipment ventilates and falls the technical field of making an uproar, specifically is a ventilation trench and isolating device.

Background

With the rapid development of economic society and the improvement of living standard of people, the quality of living environment becomes the focus of attention of people, and the large amount of heat and noise generated by large-scale electrical equipment such as transformers, radiators and the like in urban areas greatly influence the lives of nearby residents.

At present, a ventilation and noise reduction device commonly adopted around electrical equipment adopts a sound insulation barrier above the ground to reduce noise, and adopts a ventilation trench below the ground to ventilate and dissipate heat. The noise that electrical equipment produced can outwards reveal through the trench that ventilates, and the noise is great, can't satisfy the living environment of near resident's demand low noise. We have therefore improved this and have proposed a ventilated trench and isolation device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a ventilation trench, including the electrical equipment body, the fixed bearing plate that is equipped with in bottom of electrical equipment body, the top of bearing plate bottom mounting connection ground slot, the fixed wind channel division board that is equipped with in inner wall top both sides of ground slot, the inner wall bottom mounting of ground slot is equipped with the auxiliary separation board, a plurality of radiating groove has been seted up to the middle part of bearing plate is fixed, the fixed mount that is equipped with in both ends top of ground slot, the fixed radiator fan that is equipped with in middle part of mount, the fixed hush pipe that is equipped with in both sides top of ground slot, hush pipe's top block is connected ground trench cover board, ground trench cover board is located same horizontal plane setting with ground, ground slot is fixed to inlay and is established on ground.

As a preferred technical scheme of the utility model, constitute the chamber of converging between bearing plate and the wind channel division board, the regional chamber of integrating that constitutes between the one end that the wind channel division board is close to each other, constitute the noise reduction chamber between wind channel division board and the supplementary division board, constitute the guide chamber between wind channel division board and the mount, constitute the heat dissipation chamber between mount and the trench cover board.

As a preferred technical scheme of the utility model, the outer wall of ground slot is fixed connection conducting strip all around, the conducting strip is provided with a plurality of, just the conducting strip inlays to be established in the below ground.

As a preferred technical scheme of the utility model, the bottom mounting of wind channel division board is equipped with and supplementary division board matched with wind channel baffle, supplementary division board and wind channel baffle are provided with a plurality of.

As a preferred technical scheme of the utility model, the inner wall of hush pipe is fixed all around and is equipped with the amortization reflecting plate, the amortization reflecting plate sets up to the bottom middle part slope of hush pipe.

As an optimal technical scheme of the utility model, the fixed surface of wind channel division board and auxiliary division board is equipped with the amortization picture layer, the mount adopts low wind speed silence fan, trench cover's bottom mounting is equipped with the cystosepiment, trench cover's middle part is fixed and is equipped with a plurality of thermovent.

The utility model provides an isolating device, includes the division board, the division board is with the parcel setting all around of electrical equipment body, the surface of division board is equipped with the acoustic baffle, the surface of acoustic baffle is provided with a plurality of sound absorption hole, the inside packing in sound absorption hole has the bubble cotton.

The utility model has the advantages that: the ventilating trench and the isolating device solve the problem that noise is leaked outwards due to poor sound insulation effect of the ventilating trench in the prior art, can give consideration to heat dissipation and sound insulation, meet the requirement of a low-noise living environment of nearby residents, and have high popularization and application values around electrical equipment constructed in urban areas; the air duct partition board matched with the auxiliary partition board is fixedly arranged at the bottom end of the air duct partition board, so that air flow can flow in an S shape, a heat dissipation path is increased, the noise absorption capacity is improved, and the noise generated by electrical equipment can be effectively prevented from being leaked outside through a ventilation trench; by arranging the two air channels, the heat dissipation effect can be effectively improved; the heat-conducting fins are fixedly connected to the periphery of the outer wall of the trench and embedded below the ground, so that heat absorbed by the ventilation trench can be transferred to the ground through the heat-conducting fins, and the heat dissipation efficiency is effectively improved; the silencing and reflecting plates are fixedly arranged on the periphery of the inner wall of the silencing pipe and are obliquely arranged towards the middle of the bottom end of the silencing pipe, so that the silencing pipe reduces noise by using the principle of a silencer and meets the low-noise living environment required by nearby residents; the noise reduction layers are fixedly arranged on the surfaces of the air duct partition plate and the auxiliary partition plate, the fixing frame adopts a low-wind-speed mute fan, and the bottom end of the trench cover plate is fixedly provided with the foam plate, so that noise generated by electrical equipment can be effectively and greatly absorbed when passing through a ventilation trench and cannot be leaked outwards; through setting up the division board, can effectually fall the noise to subaerial electrical equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of a combination of a ventilation trench and an isolation device according to the present invention;

fig. 2 is a schematic view of the air duct structure of the ventilation trench of the present invention.

In the figure: 1. an electrical equipment body; 2. a bearing plate; 3. a ground groove; 4. an air duct partition plate; 5. an auxiliary partition plate; 6. a heat sink; 7. a fixed mount; 8. a heat radiation fan; 9. a sound-deadening tube; 10. a trench cover plate; 11. a manifold chamber; 12. an integration chamber; 13. a noise reduction cavity; 14. a guide chamber; 15. a heat dissipation cavity; 16. a heat conductive sheet; 17. and (4) a partition board.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, the utility model relates to a ventilation trench, including electrical equipment body 1, the fixed bearing plate 2 that is equipped with in bottom of electrical equipment body 1, the top of 2 bottom mounting of bearing plate connection ground slot 3, the fixed wind channel division board 4 that is equipped with in inner wall top both sides of ground slot 3, the inner wall bottom mounting of ground slot 3 is equipped with supplementary division board 5, a plurality of radiating groove 6 has been seted up to the fixed middle part of bearing plate 2, the fixed mount 7 that is equipped with in both ends top of ground slot 3, the fixed radiator fan 8 that is equipped with in middle part of mount 7, the fixed hush pipe 9 that is equipped with in both sides top of ground slot 3, the fixed trench cover board 10 that is connected to the top block of hush pipe 9, the trench cover board 10 is located same horizontal plane setting with ground, the fixed the inlaying of ground slot 3 is established on ground.

Wherein, constitute between bearing plate 2 and the wind channel division board 4 and converge chamber 11, the region between the one end that wind channel division board 4 is close to each other constitutes integrates chamber 12, constitute noise reduction chamber 13 between wind channel division board 4 and the auxiliary division board 5, constitute guide chamber 14 between wind channel division board 4 and the mount 7, constitute heat dissipation chamber 15 between mount 7 and trench cover 10, through setting up two ventiducts, can effectual increase radiating effect.

Wherein, fixed connection conducting strip 16 around the outer wall of trench 3, conducting strip 16 is provided with a plurality of, and conducting strip 16 inlays and establishes in the below ground, through fixed connection conducting strip 16 around the outer wall at trench 3, conducting strip 16 is provided with a plurality of, and conducting strip 16 inlays and establishes in the below ground, can be through conducting strip 16 with the absorptive heat transfer of ventilation trench to ground, effectual increase radiating efficiency.

Wherein, the bottom mounting of wind channel division board 4 is equipped with the wind channel baffle with auxiliary dividing board 5 matched with, auxiliary dividing board 5 and wind channel baffle are provided with a plurality of, through the bottom mounting at wind channel division board 4 be equipped with auxiliary dividing board 5 matched with wind channel baffle, can make the air current be "S" shape and flow, increase radiating route, improve the absorptive capacity to the noise simultaneously, can prevent effectively that the noise that electrical equipment produced from outwards revealing through the trench that ventilates.

Wherein, the inner wall of hush pipe 9 is fixed all around and is equipped with the amortization reflecting plate, and the amortization reflecting plate sets up to the bottom middle part slope of hush pipe 9, through the inner wall at hush pipe 9 fixed amortization reflecting plate that is equipped with all around, and the amortization reflecting plate sets up to the bottom middle part slope of hush pipe 9, makes hush pipe 9 utilize the principle of muffler to come the noise abatement, satisfies the living environment of near resident's demand low noise.

Wherein, the fixed surface of wind channel division board 4 and auxiliary separation board 5 is equipped with the amortization picture layer, mount 7 adopts low wind speed silence fan, the bottom mounting of trench cover board 10 is equipped with the cystosepiment, the fixed a plurality of thermovent that is equipped with in middle part of trench cover board 10, be equipped with the amortization picture layer through the fixed surface at wind channel division board 4 and auxiliary separation board 5, mount 7 adopts low wind speed silence fan, the bottom mounting of trench cover board 10 is equipped with the cystosepiment, the noise that can effectually make electrical equipment produce is by absorption by a wide margin when through ventilating the trench, can not outwards reveal.

The utility model provides an isolating device, includes division board 17, and division board 17 is equipped with the acoustic baffle with the parcel setting all around of electrical equipment body 1, and the surface of division board 17 is equipped with the sound absorption board, and the surface of acoustic baffle is provided with a plurality of sound absorption hole, and the inside packing in sound absorption hole has the bubble cotton, through setting up division board 17, can effectually fall the noise to subaerial electrical equipment.

When the air duct heat dissipation device works, the air duct partition plate matched with the auxiliary partition plate 5 is fixedly arranged at the bottom end of the air duct partition plate 4, airflow can flow in an S shape, a heat dissipation path is increased, the noise absorption capacity of noise is improved, the noise generated by electrical equipment can be effectively prevented from leaking outwards through the ventilation trench, the heat dissipation effect can be effectively increased by arranging the two ventilation ducts, the heat conducting fins 16 are fixedly connected to the periphery of the outer wall of the trench 3, the heat conducting fins 16 are provided with a plurality of heat conducting fins 16, the heat conducting fins 16 are embedded below the ground, the heat absorbed by the ventilation trench can be transferred to the ground through the heat conducting fins 16, the heat dissipation efficiency is effectively increased, the noise reduction reflection plates are fixedly arranged on the periphery of the inner wall of the noise reduction pipe 9, the noise reduction reflection plates are obliquely arranged towards the middle part of the bottom end of the noise reduction pipe 9 by utilizing the principle of a silencer, satisfy the living environment of near resident's demand low noise, fixed surface through at wind channel division board 4 and auxiliary separation board 5 is equipped with the amortization picture layer, mount 7 adopts low wind speed silence fan, and the bottom mounting of trench cover board 10 is equipped with the cystosepiment, and the noise that can effectual messenger's electrical equipment produced is by absorption by a wide margin when through ventilating the trench, can outwards not reveal, through setting up division board 17, can effectually fall the noise to subaerial electrical equipment.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation trench comprises an electrical equipment body (1), and is characterized in that a bearing plate (2) is fixedly arranged at the bottom of the electrical equipment body (1), the bottom of the bearing plate (2) is fixedly connected with the top end of a ground groove (3), air channel partition plates (4) are fixedly arranged on two sides of the top end of the inner wall of the ground groove (3), an auxiliary partition plate (5) is fixedly arranged on the bottom end of the inner wall of the ground groove (3), a plurality of radiating grooves (6) are fixedly arranged in the middle of the bearing plate (2), fixing frames (7) are fixedly arranged on the tops of two ends of the ground groove (3), a radiating fan (8) is fixedly arranged in the middle of each fixing frame (7), silencing pipes (9) are fixedly arranged on the top ends of two sides of the ground groove (3), the top ends of the silencing pipes (9) are clamped and connected with a ground groove cover plate (10), and the ground groove cover plate (10) and the ground are positioned on the same horizontal plane, the ground groove (3) is fixedly embedded in the ground.

2. A ventilation trench according to claim 1, wherein a converging chamber (11) is formed between the bearing plate (2) and the air duct partition plate (4), an integrating chamber (12) is formed in a region between ends of the air duct partition plate (4) close to each other, a noise reduction chamber (13) is formed between the air duct partition plate (4) and the auxiliary partition plate (5), a guide chamber (14) is formed between the air duct partition plate (4) and the fixing frame (7), and a heat dissipation chamber (15) is formed between the fixing frame (7) and the trench cover plate (10).

3. A ventilating trench according to claim 1, wherein the periphery of the outer wall of the trench (3) is fixedly connected with heat conducting fins (16), a plurality of heat conducting fins (16) are arranged, and the heat conducting fins (16) are embedded under the ground.

4. A ventilation trench as claimed in claim 1, wherein the bottom end of the air duct partition plate (4) is fixedly provided with an air duct partition plate which is matched with the auxiliary partition plate (5), and a plurality of auxiliary partition plates (5) and air duct partition plates are provided.

5. The ventilation trench as claimed in claim 1, wherein a silencing and reflecting plate is fixedly arranged around the inner wall of the silencing pipe (9), and the silencing and reflecting plate is obliquely arranged towards the middle of the bottom end of the silencing pipe (9).

6. The ventilation trench as claimed in claim 1, wherein the surfaces of the air duct partition plate (4) and the auxiliary partition plate (5) are fixed with sound attenuation layers, the fixing frame (7) adopts a low wind speed silent fan, the bottom end of the trench cover plate (10) is fixed with a foam plate, and the middle of the trench cover plate (10) is fixed with a plurality of heat dissipation ports.

7. The utility model provides an isolating device, includes division board (17), its characterized in that, division board (17) are with the parcel setting all around of electrical equipment body (1), the surface of division board (17) is equipped with the acoustic baffle, the surface of acoustic baffle is provided with a plurality of sound absorption hole, the inside packing in sound absorption hole has the bubble cotton.