CN113270835A - Ventilation cooling type tower section of thick bamboo bus duct - Google Patents
Ventilation cooling type tower section of thick bamboo bus duct Download PDFInfo
- Publication number
- CN113270835A CN113270835A CN202110573973.4A CN202110573973A CN113270835A CN 113270835 A CN113270835 A CN 113270835A CN 202110573973 A CN202110573973 A CN 202110573973A CN 113270835 A CN113270835 A CN 113270835A
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- CN
- China
- Prior art keywords
- bus duct
- cooling
- bus
- groove
- ventilation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
Abstract
The invention provides a ventilation and heat dissipation type tower barrel bus duct which comprises a tower barrel, wherein the tower barrel is C-shaped, a bus duct placing groove is formed in a bus duct guide groove, an exhaust hole communicated with the external environment is formed in the bus duct guide groove at the upper part of the bus duct placing groove, a bus duct is fixedly arranged in the bus duct placing groove through a cooling hanging frame, a cooling groove is formed in the cooling hanging frame, the cooling groove is communicated with the cooling liquid groove through a liquid cooling channel, and the cooling hanging frame is fixedly arranged in the bus duct placing groove; according to the invention, the bus duct guide groove and the tower drum are integrally arranged, so that the bus duct is not influenced by particle dust in the tower drum, the internal space of the tower drum is saved, the maintenance difficulty is reduced, the airflow is provided to the bottom of the bus duct placing groove, the bus duct is ventilated by the airflow, and the cooling of the bus duct is further realized by the arrangement of the cooling hanging frame, so that the safety of the device in the operation process is greatly improved.
Description
Technical Field
The invention relates to the technical field of tower-type fan bus ducts, in particular to a ventilation and heat dissipation type tower-type bus duct.
Background
The installation and fixing device for the wind generating set tower barrel bus duct with the application number of 'CN 201420052755.1' in the prior art realizes the adjustment of six dimensions of the space of the installation position of the bus duct, and comprises two installation plates and U-shaped steel plates, wherein the two installation plates are fixed on the inner wall of a tower barrel in parallel and used for connecting and installing the U-shaped steel plates; the U-shaped steel plate is connected between the two mounting plates; a first long waist hole perpendicular to the height direction of the tower barrel is formed in the mounting plate, and the mounting height of the bus duct in the radial height direction of the tower barrel is adjusted; the U-shaped steel plate is provided with a second long waist hole parallel to the height direction of the tower barrel and used for adjusting the installation height of the bus duct in the axial height direction of the tower barrel; a third long waist hole perpendicular to the height direction of the tower is formed in a straight edge in the middle of the U-shaped steel plate, and the bus duct is installed on the third long waist hole; the device is simple and reliable, low in cost, convenient to install and convenient to adjust and maintain in the later period.
But the installation fixing device of this wind generating set tower section of thick bamboo bus duct still has comparatively obvious defect in the use: 1. the bus duct of the device is arranged in the tower barrel in an exposed mode through the hanging frame, dust in the tower barrel is easily accumulated on the bus duct in the exposed mode, safety accidents are caused for a long time, and meanwhile, the bus is inconvenient to maintain and overhaul due to the fact that the installation mode of the bus and the lifting climbing device are far away; 2. the device can only carry out the mounting installation to the bus duct, can't ventilate and dispel the heat for the bus duct, and the normal operating of bus duct is all influenced to moisture and thermal gathering.
Disclosure of Invention
The invention aims to provide a ventilation and heat dissipation type tower barrel bus duct to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a ventilation and heat dissipation type tower tube bus duct comprises a tower tube, wherein the tower tube is C-shaped, the openings at two ends of the tower tube are fixedly welded with the same bus guide slot, a bus duct placing groove is formed in the bus guide slot, the outer side of the bus guide slot is consistent with the radian of the tower tube, a cooling liquid groove is formed in the inner part of the outer side of the bus guide slot, ventilation grooves are respectively formed in the bus guide slots at two sides of the cooling liquid groove, the upper end and the lower end of each ventilation groove are respectively communicated with an air inlet and an air outlet formed in the bus guide slot, the air outlet is communicated with the bus duct placing groove, a bus guide slot at the upper part of the bus duct placing groove is provided with an exhaust hole communicated with the external environment, the air inlet is communicated with a blast hole formed in the upper part of the bus guide slot, and a blast device is arranged in the blast hole;
the cooling rack is fixedly arranged in the bus duct placing groove, a bus duct is fixedly arranged in the cooling rack, the cooling rack is internally provided with a cooling groove, the cooling groove is communicated with the cooling liquid groove through a liquid cooling channel, a heat dissipation silica gel layer is coated between the bus duct and the cooling rack on one side of the cooling groove, and the cooling rack is fixedly arranged in the bus duct placing groove;
and a closed baffle is fixedly arranged at an opening at the inner side of the bus guide groove.
Preferably, the air blowing device is a blower blade.
Preferably, the blowing fan blade is fixedly mounted on a driving shaft of a blowing motor, and the blowing motor is electrically connected with the power supply module.
Preferably, a driven gear is fixedly mounted on a rotating shaft of the blast fan blade, the driven gear is meshed with a driving gear on a rotating shaft of the wind cup through a transition gear, and the wind cup is movably mounted at the top of the bus guide groove through the rotating shaft.
Preferably, the closed baffle is fixedly installed at the opening of the bus guide groove through a bolt.
Preferably, the cooling rack outside the liquid cooling channel is provided with threads, and the cooling rack is in threaded connection with threaded holes formed in the bus duct placing groove.
Preferably, the side, away from the bus duct, of the closed baffle is uniformly provided with a plurality of climbing pedals from top to bottom at intervals, a safety enclosure is fixedly arranged in the tower barrel outside the bus duct, and an electric power lifting mechanism is arranged in the safety enclosure.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the bus guide groove and the tower drum are integrally arranged, and the bus duct is sealed in the bus duct placing groove, so that the bus duct is not influenced by particle dust in the tower drum, the cleanliness of the bus duct is ensured, the operation accident caused by dust adhesion is avoided, meanwhile, the internal space of the tower drum is greatly saved, and the maintenance difficulty is reduced by arranging the bus guide groove on one side of the lifting device;
2. according to the invention, the enclosed bus guide groove is arranged, and the airflow is provided to the bottom of the bus duct placing groove, so that the bus duct is ventilated by the airflow, and the cooling of the bus duct is further realized by arranging the cooling hanging frame, so that the safety of the device in the operation process is greatly improved.
According to the invention, the bus duct guide groove and the tower drum are integrally arranged, so that the bus duct is not influenced by particle dust in the tower drum, the internal space of the tower drum is saved, the maintenance difficulty is reduced, the airflow is provided to the bottom of the bus duct placing groove, the bus duct is ventilated by the airflow, and the cooling of the bus duct is further realized by the arrangement of the cooling hanging frame, so that the safety of the device in the operation process is greatly improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the area A of the present invention;
FIG. 3 is a schematic view of a disassembled cooling rack of the present invention;
FIG. 4 is a schematic cross-sectional view of a cooling rack of the present invention;
FIG. 5 is a schematic view of a bus duct mounting arrangement of the present invention;
FIG. 6 is a schematic view of the structure of the air outlet according to the present invention;
fig. 7 is an enlarged structural diagram of the B region of the present invention.
In the figure: the device comprises a tower barrel 1, a bus guide groove 2, a bus duct placing groove 3, a cooling liquid groove 4, a ventilation groove 5, an air inlet 6, an air outlet 7, an exhaust hole 8, an air blowing port 9, a cooling hanging frame 10, a bus duct 11, a cooling groove 12, a liquid cooling channel 13, a heat dissipation silica gel layer 14, a sealing baffle 15, a blower fan blade 16, an air cup 17, a climbing pedal 18, a safety enclosure 19 and an electric lifting mechanism 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
referring to fig. 1-7, the present invention provides a technical solution:
a ventilation and heat dissipation type tower barrel bus duct comprises a tower barrel 1, wherein the tower barrel 1 is C-shaped, openings at two ends of the tower barrel 1 are fixedly welded with a same bus guide groove 2, a bus duct placing groove 3 is formed in the bus guide groove 2, the outer side of the bus guide groove 2 is consistent with the radian of the tower barrel 1, a cooling liquid groove 4 is formed in the inner part of the outer side of the bus guide groove 2, ventilation grooves 5 are respectively formed in the bus guide grooves 2 at two sides of the cooling liquid groove 4, the upper end and the lower end of each ventilation groove 5 are respectively communicated with an air inlet 6 and an air outlet 7 formed in the bus guide groove 2, the air outlet 7 is communicated with the bus duct placing groove 3, an exhaust hole 8 communicated with the external environment is formed in the bus guide groove 2 at the upper part of the bus duct placing groove 3, the air inlet 6 is communicated with a blast hole 9 formed in the upper part of the bus guide groove 2, and a blast device is arranged in the blast hole 9;
the air blown by the air blowing device enters the ventilation grooves 5 on two sides through the air blowing port 9, moves downwards all the way, finally flows out through the air outlet 7 formed in the bottom of the bus duct placing groove 3, moves upwards in the air outlet 7, and finally is discharged out of the bus duct placing groove 3 through the exhaust hole 8 in the upper part of the bus duct placing groove 3, and in the process, the air completes a circulation process, and ventilates and dissipates heat for the bus duct 11 through airflow;
a bus duct 11 is fixedly arranged in the bus duct placing groove 3 through a cooling hanger 10, a cooling groove 12 is arranged in the cooling hanger 10, the cooling groove 12 is communicated with the cooling liquid groove 4 through a liquid cooling channel 13, a heat dissipation silica gel layer 14 is coated between the bus duct 11 and the cooling hanger 10 on one side of the cooling groove 12, and the cooling hanger 10 is fixedly arranged in the bus duct placing groove 3;
because the cooling liquid groove 4 is arranged outside the bus duct guide groove 2, as can be seen from the attached drawing 2, the outside of the bus duct guide groove 2 is exposed in the external environment, therefore, the cooling liquid groove 4 is arranged outside the bus duct guide groove 2, so that heat can be conveniently exchanged with the external environment on the outer surface of the bus duct guide groove 2, when the heat generated by the bus duct 11 is higher than that of the cooling rack 10, the heat is transferred to the cooling rack 10 on one side of the cooling groove 12 through the heat dissipation silica gel layer 14, when the heat of liquid in the cooling groove 12 is increased, the heat is finally conducted to the cooling liquid groove 4 through the heat dissipation of the liquid, and the heat is exchanged with the external environment through the outside of the bus duct guide groove 2, and through the heat exchange mode, the heat of the bus duct 11 is reduced.
The opening at the inner side of the bus guide groove 2 is fixedly provided with a sealing baffle 15, and the bus duct placing groove 3 is isolated from the external environment through the arrangement of the sealing baffle 15.
Preferably, the blowing device is a blower blade 16, and air is blown to the blowing port 9 by the rotation of the blower blade 16, and the air enters the bus duct placing groove 3 through internal circulation.
Preferably, the blower blade 16 is fixedly mounted on a driving shaft of a blower motor, and the blower motor is electrically connected to the power supply module, in this embodiment, the blower motor is operated by the power supply module to work, so as to drive the blower blade 16 to rotate, thereby achieving the purposes of ventilation and heat dissipation.
Preferably, a driven gear is fixedly mounted on a rotating shaft of the blower fan blade 16, the driven gear is meshed with a driving gear on a rotating shaft of the wind cup 17 through a transition gear, the wind cup 17 is movably mounted at the top of the bus duct 2 through the rotating shaft, and in this embodiment, the blower fan blade 16 is finally driven to rotate through the rotation of the wind cup 17, so that the purposes of ventilation and heat dissipation are achieved.
Preferably, the blocking plate 15 is fixedly installed at the opening of the bus bar guide slot 2 through bolts, so that the blocking plate 15 can be conveniently detached through the bolt fixing mode.
As an optimization, set up the screw thread on the cooling stores pylon 10 of liquid cooling passageway 13 outside, the screw hole threaded connection who sets up in cooling stores pylon 10 and the bus duct standing groove 3, cooling stores pylon 10 installs through the rotation, makes things convenient for the later stage to dismantle and change.
As a preferred, the closing baffle 15 is kept away from bus duct 2 one side from last to evenly installing a plurality of steps 18 that climb to the interval down, fixed mounting has the safety to enclose fender 19 in the tower section of thick bamboo 1 in the bus duct 2 outside, it is provided with electric power hoist mechanism 20 in the fender 19 to enclose safely, make maintainer can directly overhaul bus duct 2 on electric power hoist mechanism 20 through this kind of setting, thereby conveniently inspect bus duct 11, overcome prior art bus duct and hoist mechanism apart from far away and the maintenance difficulty scheduling problem that causes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a ventilation cooling type tower section of thick bamboo bus duct, includes tower section of thick bamboo (1), its characterized in that: the wind power generation device is characterized in that the tower drum (1) is C-shaped, the opening parts at two ends of the tower drum (1) are fixedly welded with the same bus guide slot (2), a bus duct placing groove (3) is formed in the bus guide slot (2), the outer side of the bus guide slot (2) has the same radian with the tower drum (1), a cooling liquid tank (4) is arranged in the inner part of the outer side of the bus guide slot (2), ventilating grooves (5) are respectively formed in the bus guide slots (2) at two sides of the cooling liquid tank (4), the upper end and the lower end of each ventilating groove (5) are respectively communicated with a wind inlet (6) and a wind outlet (7) formed in the bus guide slot (2), the wind outlet (7) is communicated with the placing groove (3), a bus guide slot (2) at the upper part of the bus duct placing groove (3) is provided with a wind exhaust hole (8) communicated with the external environment, the wind inlet (6) is communicated with a blast hole (9) formed in the upper part of the bus guide slot (2), a blast device is arranged in the blast port (9);
a bus duct (11) is fixedly arranged in the bus duct placing groove (3) through a cooling hanging rack (10), a cooling groove (12) is arranged in the cooling hanging rack (10), the cooling groove (12) is communicated with the cooling liquid groove (4) through a liquid cooling channel (13), a heat dissipation silica gel layer (14) is coated between the bus duct (11) and the cooling hanging rack (10) on one side of the cooling groove (12), and the cooling hanging rack (10) is fixedly arranged in the bus duct placing groove (3);
and a closed baffle (15) is fixedly arranged at an opening on the inner side of the bus guide groove (2).
2. The ventilation and heat dissipation type tower barrel bus duct of claim 1, wherein: the air blowing device is a blowing fan blade (16).
3. The ventilation and heat dissipation type tower barrel bus duct of claim 2, wherein: the blower fan blade (16) is fixedly installed on a driving shaft of a blower motor, and the blower motor is electrically connected with the power supply module.
4. The ventilation and heat dissipation type tower barrel bus duct of claim 2, wherein: a driven gear is fixedly mounted on a rotating shaft of the blast fan blade (16), the driven gear is meshed with a driving gear on a rotating shaft of the wind cup (17) through a transition gear, and the wind cup (17) is movably mounted at the top of the bus guide groove (2) through the rotating shaft.
5. The ventilation and heat dissipation type tower barrel bus duct of claim 3 or 4, wherein: the closed baffle (15) is fixedly arranged at the opening of the bus guide groove (2) through bolts.
6. The ventilation and heat dissipation type tower barrel bus duct of claim 3 or 4, wherein: the cooling rack is characterized in that a cooling rack (10) outside the liquid cooling channel (13) is provided with threads, and the cooling rack (10) is in threaded connection with a threaded hole formed in the bus duct placing groove (3).
7. The ventilation and heat dissipation type tower barrel bus duct of claim 3 or 4, wherein: a plurality of climbing pedals (18) are uniformly installed on one side, away from the bus guide groove (2), of the closed baffle plate (15) from top to bottom at intervals, a safe enclosing baffle (19) is fixedly installed in the tower barrel (1) on the outer side of the bus guide groove (2), and an electric lifting mechanism (20) is arranged in the safe enclosing baffle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110573973.4A CN113270835B (en) | 2021-05-25 | 2021-05-25 | Ventilation cooling type tower section of thick bamboo bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110573973.4A CN113270835B (en) | 2021-05-25 | 2021-05-25 | Ventilation cooling type tower section of thick bamboo bus duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113270835A true CN113270835A (en) | 2021-08-17 |
| CN113270835B CN113270835B (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110573973.4A Active CN113270835B (en) | 2021-05-25 | 2021-05-25 | Ventilation cooling type tower section of thick bamboo bus duct |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5055729A (en) * | 1990-08-09 | 1991-10-08 | General Electric Company | Integral water-cooled circuit ring/bus bar assembly for high frequency generators |
| US5804761A (en) * | 1996-05-02 | 1998-09-08 | Chrysler Corporation | Water cooled DC bus structure |
| KR200431611Y1 (en) * | 2006-07-11 | 2006-11-23 | 한국단자공업 주식회사 | Water cooled bus bar structure and junction having a water cooled bus bar |
| CN203932908U (en) * | 2014-01-27 | 2014-11-05 | 南车株洲电力机车研究所有限公司 | A kind of fixing device for installing of tower barrel of wind generating set bus duct |
| CN206490400U (en) * | 2017-01-20 | 2017-09-12 | 广东深联实业有限公司 | A kind of radiating and humidifying bus duct |
| CN107611895A (en) * | 2017-10-24 | 2018-01-19 | 镇江市益宝电气科技有限公司 | A kind of air cooling combination water-cooled high efficiency and heat radiation bus duct for Internet of Things |
| CN109066547A (en) * | 2018-10-16 | 2018-12-21 | 河南中坤实业有限公司 | A kind of heat radiating type dense bus-bar |
| CN208386082U (en) * | 2018-03-20 | 2019-01-15 | 江苏国明浩辰电气有限公司 | A kind of busbar side board of high heat dispersion |
| CN110676782A (en) * | 2019-09-20 | 2020-01-10 | 江苏柏亚电气有限公司 | Low-voltage bus heat dissipation type bus duct |
| CN210350731U (en) * | 2019-09-07 | 2020-04-17 | 贵州居高电力设备有限公司 | Waterproof bus duct with heat dissipation device |
| CN211239239U (en) * | 2019-12-25 | 2020-08-11 | 上海申鹏成套电气设备有限公司 | Be provided with bus duct of fixed stay frame |
-
2021
- 2021-05-25 CN CN202110573973.4A patent/CN113270835B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5055729A (en) * | 1990-08-09 | 1991-10-08 | General Electric Company | Integral water-cooled circuit ring/bus bar assembly for high frequency generators |
| CN1058864A (en) * | 1990-08-09 | 1992-02-19 | 通用电气公司 | The integral water-cooled loop circle bus device that ultrasonic-frequency rotory generator is used |
| US5804761A (en) * | 1996-05-02 | 1998-09-08 | Chrysler Corporation | Water cooled DC bus structure |
| KR200431611Y1 (en) * | 2006-07-11 | 2006-11-23 | 한국단자공업 주식회사 | Water cooled bus bar structure and junction having a water cooled bus bar |
| CN203932908U (en) * | 2014-01-27 | 2014-11-05 | 南车株洲电力机车研究所有限公司 | A kind of fixing device for installing of tower barrel of wind generating set bus duct |
| CN206490400U (en) * | 2017-01-20 | 2017-09-12 | 广东深联实业有限公司 | A kind of radiating and humidifying bus duct |
| CN107611895A (en) * | 2017-10-24 | 2018-01-19 | 镇江市益宝电气科技有限公司 | A kind of air cooling combination water-cooled high efficiency and heat radiation bus duct for Internet of Things |
| CN208386082U (en) * | 2018-03-20 | 2019-01-15 | 江苏国明浩辰电气有限公司 | A kind of busbar side board of high heat dispersion |
| CN109066547A (en) * | 2018-10-16 | 2018-12-21 | 河南中坤实业有限公司 | A kind of heat radiating type dense bus-bar |
| CN210350731U (en) * | 2019-09-07 | 2020-04-17 | 贵州居高电力设备有限公司 | Waterproof bus duct with heat dissipation device |
| CN110676782A (en) * | 2019-09-20 | 2020-01-10 | 江苏柏亚电气有限公司 | Low-voltage bus heat dissipation type bus duct |
| CN211239239U (en) * | 2019-12-25 | 2020-08-11 | 上海申鹏成套电气设备有限公司 | Be provided with bus duct of fixed stay frame |
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| CN113270835B (en) | 2022-04-29 |
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