CN210668003U - Double-end wind-force cooling dry-type transformer - Google Patents
Double-end wind-force cooling dry-type transformer Download PDFInfo
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- CN210668003U CN210668003U CN201921393063.2U CN201921393063U CN210668003U CN 210668003 U CN210668003 U CN 210668003U CN 201921393063 U CN201921393063 U CN 201921393063U CN 210668003 U CN210668003 U CN 210668003U
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Abstract
The utility model relates to a bi-polar wind-force cooling dry-type transformer, including last mast, base support arm, rings, transformer, top exhaust fan, bottom blast fan, high-pressure binding post device, low pressure line row of being qualified for the next round of competitions, high-pressure connecting rod, high-pressure tap, high-pressure connection piece, go up the mast and pass through the bolt fastening on the top of transformer, the welding that two rings set up side by side is at the top surface of last mast, and the base passes through the bolt fastening in the bottom of transformer. The utility model discloses the setting of dry-type transformer heat dissipation cooling has both been had been optimized to the profit, changes the design of the natural wind cooling that traditional dry-type transformer adopted, changes into bi-polar wind-force and dispels the heat cooling, can be very fast reduce the inside temperature of dry-type transformer, moreover the utility model discloses a high-pressure binding post of unique design that adopts can ensure the safety of power consumption moreover, and the life safety of personnel is safeguarded in the protection, and high-pressure binding post's simple structure moreover, the material is general relatively, should use widely.
Description
Technical Field
The utility model relates to a transformer field especially relates to a bi-polar wind-force cooling dry-type transformer.
Background
The dry-type transformer is widely applied to places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, the dry-type transformer is simply a transformer with an iron core and a winding which are not immersed in insulating oil, the conventional dry-type transformer has the defects of large general size, poor dustproof performance, poor heat dissipation performance, incapability of being used for a long time and much larger noise compared with an oil immersed transformer, and in order to improve the condition of poor heat dissipation performance, the dry-type transformer with double-end wind cooling is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bi-polar wind-force cooling dry-type transformer to solve above-mentioned technical problem, for realizing above-mentioned purpose the utility model discloses a following technical scheme:
a double-end wind cooling dry-type transformer comprises an upper mast, a base, base support arms, lifting rings, a transformer, top exhaust fans, bottom blower fans, a high-voltage wiring terminal device, a low-voltage outlet line row, a high-voltage connecting rod, a high-voltage tap and a high-voltage connecting sheet, wherein the upper mast is fixed at the top end of the transformer through bolts, the lifting rings are two, the two lifting rings are welded on the top surface of the upper mast in parallel, the base is fixed at the bottom end of the transformer through bolts, the base support arms are six, the six base support arms are symmetrically arranged on two side surfaces of the base and are integrally formed with the base, the top exhaust fans are three, the three top exhaust fans are arranged on the inner side of the upper mast in parallel, the bottom blower fans are four groups, and the four groups of bottom blower fans are arranged on two sides of the base in parallel in pairs through, the high-voltage wiring terminal device is fixed on the front side surface of the upper mast through bolts, the low-voltage wire outlet line is arranged on the rear side surface of the upper mast, the high-voltage tap and the high-voltage connecting sheet are vertically arranged on the front side surface of the transformer, the top end of the high-voltage connecting rod is connected with the rear end of the high-voltage wiring terminal device, the middle section of the high-voltage connecting rod is connected with the high-voltage tap, and the bottom end of the high-voltage connecting rod is connected with the high-voltage connecting.
On the basis of the technical scheme, the cooling air channel, the iron core, the high-voltage coil, the low-voltage coil and the transformer packaging wall are arranged in the transformer, the high-voltage coil and the low-voltage coil are arranged on the outer side of the iron core in parallel from top to bottom, the transformer packaging wall wraps the outer sides of the high-voltage coil and the low-voltage coil, and the cooling air channel is arranged between the transformer packaging wall and the iron core.
On the basis of the technical scheme, the air outlet has been seted up on the side top that the bottom blast fan is close to the transformer, bottom blast fan both ends side is equipped with updraft fan, the direction of air is updraft fan, bottom blast fan, air outlet in proper order, the inside cooling air flue of transformer is put through to the air outlet.
On the basis of the technical scheme, the air direction of the top exhaust fan is sequentially the bottom end of the top exhaust fan, the top end of the top exhaust fan and the top end of the top exhaust fan, and the bottom end of the top exhaust fan is communicated with the cooling air passage inside the transformer.
On the basis of the technical scheme, the high-voltage wiring terminal device comprises an opening screw shaft, two double-end stringing bolts, a screw shaft sleeve and an insulating sleeve, wherein the insulating sleeve is sleeved at the middle section of the opening screw shaft, the two double-end stringing bolts are arranged, the two double-end stringing bolts are respectively in threaded connection with the two ends of the opening screw shaft, the screw shaft sleeve is sleeved at the rear section of the opening screw shaft, and flat grooves are formed in the front end and the rear end of the opening screw shaft.
On the basis of the technical scheme, three high-voltage end fixing holes are formed in the front of the upper mast, the three high-voltage end fixing holes are parallelly arranged on the front side face of the upper mast at equal intervals, a screw shaft sleeve in the high-voltage wiring terminal device is inserted into the high-voltage end fixing holes, and the rear end of the open screw shaft penetrates through the screw shaft sleeve and is fixed by a double-end stringing bolt.
On the basis of the technical scheme, the upper mast, the base and the base support arm are made of cast iron materials, the open screw shaft and the double-end fastening bolt are made of carbon steel materials, the insulating sleeve is made of silicon rubber materials, and the screw shaft sleeve is made of soft rubber materials.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses the setting of dry-type transformer heat dissipation cooling has both been had been optimized to the profit, changes the design of the natural wind cooling that traditional dry-type transformer adopted, changes into bi-polar wind-force and dispels the heat cooling, can be very fast reduce the inside temperature of dry-type transformer, the live time of extension dry-type transformer, moreover the utility model discloses a high voltage binding post of the unique design that adopts, the top and the fixed frame in bottom of this kind of high voltage binding post and transformer do not have the contact, can ensure the safety of power consumption moreover, the life safety of the personnel of guard's is maintained in the protection, and high voltage binding post's simple structure, the material is general relatively, should use widely.
Drawings
Fig. 1 is a general appearance state diagram of the present invention.
Fig. 2 is a schematic plan view of the present invention.
Fig. 3 is a schematic view of the high-voltage wiring terminal device of the present invention.
Fig. 4 is a partial detailed schematic view of the present invention.
In the figure: 1-upper mast, 2-base, 3-base support arm, 4-lifting ring, 5-transformer, 6-top exhaust fan, 7-bottom blast fan, 8-high voltage terminal device, 9-low voltage outlet cable row, 10-high voltage connecting rod, 11-high voltage tap, 12-high voltage connecting sheet, 13-bolt, 14-cooling air channel, 15-iron core, 16-high voltage coil, 17-low voltage coil, 18-transformer packaging wall, 19-air outlet, 20-exhaust fan, 21-opening screw shaft, 22-double-end tension bolt, 23-screw shaft sleeve, 24-insulating sleeve, 25-flat slot and 26-high voltage end fixing hole.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
A double-end wind cooling dry-type transformer comprises an upper mast 1, a base 2, a base support arm 3, lifting rings 4, a transformer 5, a top end exhaust fan 6, a bottom end blowing fan 7, a high-voltage wiring terminal device 8, a low-voltage outgoing cable row 9, a high-voltage connecting rod 10, a high-voltage tap 11 and a high-voltage connecting sheet 12, wherein the upper mast 1 is fixed at the top end of the transformer 5 through bolts 13, the lifting rings 4 are provided with two lifting rings 4, the two lifting rings 4 are arranged in parallel and welded on the top surface of the upper mast 1, the base 2 is fixed at the bottom end of the transformer 5 through the bolts 13, the base support arm 3 is provided with six base support arms 3, the six base support arms 3 are symmetrically arranged on two side surfaces of the base 2, the base support arms 3 and the base 2 are integrally formed, the top end exhaust fans 6 are provided with three top end exhaust fans 6, the three top end, four sets of bottom end blowing fans 7 are parallelly fixed on two sides of the base 2 through bolts 13 in pairs, and are fixed on the inner side of the base support arm 3 through the bolts 13, the high-voltage wiring terminal device 8 is fixed on the front side surface of the upper mast 1, the low-voltage outlet line row 9 is arranged on the rear side surface of the upper mast 1, the high-voltage tap 11 and the high-voltage connecting sheet 12 are arranged on the front side surface of the transformer 5 up and down and are respectively arranged on the front side surface of the transformer 5, the top end of the high-voltage connecting rod 10 is connected with the rear end of the high-voltage wiring terminal device 8, the middle section of the high-.
The transformer 5 is internally provided with a cooling air passage 14, an iron core 15, a high-voltage coil 16, a low-voltage coil 17 and a transformer packaging wall 18, the high-voltage coil 16 and the low-voltage coil 17 are arranged on the outer side of the iron core 15 in parallel up and down, the transformer packaging wall 18 wraps the outer sides of the high-voltage coil 16 and the low-voltage coil 17, and the cooling air passage 14 is arranged between the transformer packaging wall 18 and the iron core 15.
The air outlet 19 has been seted up on the side top that bottom blast fan 7 is close to transformer 5, bottom blast fan 7 both ends side is equipped with induced draft fan 20, the direction of air is induced draft fan 20, bottom blast fan 7, air outlet 19 in proper order, the inside cooling air flue 14 of transformer 5 is put through to air outlet 19.
The air direction of top exhaust fan 6 is bottom, top exhaust fan 6, the top of top exhaust fan 6 in proper order, the bottom of top exhaust fan 6 and the inside cooling air flue 14 switch-on of transformer 5.
The high-voltage wiring terminal device 8 is composed of an opening screw shaft 21, two-end stringing bolts 22, a screw shaft sleeve 23 and an insulating sleeve 24, the insulating sleeve 24 is sleeved on the middle section of the opening screw shaft 21, the two-end stringing bolts 22 are arranged, the two-end stringing bolts 22 are respectively in threaded connection with two ends of the opening screw shaft 21, the screw shaft sleeve 23 is sleeved on the rear section of the opening screw shaft 21, and a flat groove 25 is formed in the front end and the rear end of the opening screw shaft 21.
Three high-voltage end fixing holes 26 are formed in the front of the upper mast 1, the three high-voltage end fixing holes 26 are arranged on the front side face of the upper mast 1 in parallel at equal intervals, a screw shaft sleeve 23 in the high-voltage wiring terminal device 8 is inserted into the high-voltage end fixing holes 26, and the rear end of the open screw shaft 21 penetrates through the screw shaft sleeve 23 and is fixed by a double-end fastening bolt 22.
The upper mast 1, the base 2 and the base support arm 3 are made of cast iron materials, the opening screw shaft 21 and the double-end fastening bolt 22 are made of carbon steel materials, the insulating sleeve 24 is made of silicon rubber materials, and the screw shaft sleeve 23 is made of soft rubber materials.
The utility model discloses the theory of operation: the equipment mainly comprises two using steps, wherein one step is the installation and the use of a high-voltage wiring terminal device, when the high-voltage wiring terminal is used, a brand-new high-voltage wiring terminal is required to be disassembled to the double-end stringing bolt and the screw shaft sleeve at the rear end to be taken down, the screw shaft sleeve is inserted into the high-voltage end fixing hole at the front side surface of the upper mast, so that the front surface and the rear surface of the screw shaft sleeve can ensure that the double-end stringing bolt and the opening screw shaft can not contact the front side surface or the rear side surface of the upper mast, because the front end and the rear end of the opening screw shaft are both provided with a flat groove, an electric wire required to be accessed is accessed into the flat groove, and the spiral double-end stringing bolt can firmly fasten the accessed electric wire in the flat groove, the installation and the use of the high-voltage wiring terminal device, and the use of a wind-force double-end cooling system, when the inside of a transformer starts to operate, because, the heat can dispel the heat through the transformer encapsulation wall, also can dispel the heat through the cooling air flue that inside set up, when dispelling the heat through the cooling air flue, the bottom blower fan of transformer bottom side carries out work, make blower fan side exhaust fan carry out work, make the external air be in the suction end blower fan to the end, then flow through the air outlet in the cooling air flue of transformer, the top exhaust fan of transformer top side begins work, take out the inside air of equipment, thereby accomplish in the external air constantly enters into the transformer, the air through the heating is taken out through the exhaust fan on top in the transformer, thereby ensure that the inside temperature of transformer is normal.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (7)
1. A double-end wind cooling dry-type transformer is characterized by comprising an upper mast (1), a base (2), a base support arm (3), lifting rings (4), a transformer (5), a top exhaust fan (6), a bottom blowing fan (7), a high-voltage wiring terminal device (8), a low-voltage outlet line row (9), a high-voltage connecting rod (10), a high-voltage tap (11) and a high-voltage connecting sheet (12), wherein the upper mast (1) is fixed at the top end of the transformer (5) through bolts (13), the lifting rings (4) are provided with two lifting rings (4), the two lifting rings (4) are welded on the top surface of the upper mast (1) in parallel, the base (2) is fixed at the bottom end of the transformer (5) through bolts (13), six base support arms (3) are arranged, and the six base support arms (3) are symmetrically arranged on two side surfaces of the base (2), the base support arm (3) and the base (2) are integrally formed, three top exhaust fans (6) are arranged, three top exhaust fans (6) are parallelly arranged on the inner side of the upper mast (1), four groups of bottom blowing fans (7) are arranged, four groups of bottom blowing fans (7) are parallelly arranged two by two and are fixed on two sides of the base (2) through bolts (13) and are fixed on the inner side of the base support arm (3) through bolts (13), the high-voltage wiring terminal device (8) is fixed on the front side surface of the upper mast (1), the low-voltage outlet cable row (9) is arranged on the rear side surface of the upper mast (1), the high-voltage tap (11) and the high-voltage connecting sheet (12) are arranged on the front side surface of the transformer (5) up and down and are respectively, the top end of the high-voltage connecting bar (10) is connected with the rear end of the high-voltage wiring terminal device (8), the middle section of the high-voltage, the bottom end of the high-pressure connecting rod (10) is connected with a high-pressure connecting sheet (12).
2. The double-end wind cooling dry-type transformer according to claim 1, wherein a cooling air duct (14), an iron core (15), a high-voltage coil (16), a low-voltage coil (17) and a transformer packaging wall (18) are arranged inside the transformer (5), the high-voltage coil (16) and the low-voltage coil (17) are arranged on the outer side of the iron core (15) in an up-and-down parallel mode, the transformer packaging wall (18) wraps the outer sides of the high-voltage coil (16) and the low-voltage coil (17), and the cooling air duct (14) is arranged between the transformer packaging wall (18) and the iron core (15).
3. The double-end wind cooling dry-type transformer of claim 1, wherein an air outlet (19) is formed in the top end of the bottom blowing fan (7) close to the side of the transformer (5), air draft fans (20) are arranged on the sides of the two ends of the bottom blowing fan (7), the air direction is sequentially the air draft fans (20), the bottom blowing fan (7) and the air outlet (19), and the air outlet (19) is communicated with a cooling air passage (14) inside the transformer (5).
4. The double-ended wind cooling dry transformer according to claim 1, wherein the air direction of the top end exhaust fan (6) is sequentially the bottom end of the top end exhaust fan (6), the top end exhaust fan (6) and the top end of the top end exhaust fan (6), and the bottom end of the top end exhaust fan (6) is communicated with the cooling air passage (14) inside the transformer (5).
5. The double-ended wind cooling dry-type transformer according to claim 1, wherein the high voltage wiring terminal device (8) is composed of an open screw shaft (21), double-ended tension bolts (22), a screw shaft sleeve (23) and an insulating sleeve (24), the insulating sleeve (24) is sleeved on the middle section of the open screw shaft (21), the number of the double-ended tension bolts (22) is two, the two double-ended tension bolts (22) are respectively in threaded connection with two ends of the open screw shaft (21), the screw shaft sleeve (23) is sleeved on the rear section of the open screw shaft (21), and flat grooves (25) are formed in the front end and the rear end of the open screw shaft (21).
6. The double-ended wind cooling dry-type transformer of claim 5, wherein the front of the upper mast (1) is provided with three high-voltage fixing holes (26), the three high-voltage fixing holes (26) are parallelly arranged on the front side surface of the upper mast (1) at equal intervals, a screw shaft sleeve (23) in the high-voltage wiring terminal device (8) is inserted into the high-voltage fixing holes (26), and the rear end of the split screw shaft (21) passes through the screw shaft sleeve (23) and is fixed by a double-ended tightening bolt (22).
7. Double-ended wind-powered cooling dry transformer according to claim 5, characterized in that the upper mast (1), the base (2), the base arms (3) are made of cast iron material, the split threaded shaft (21), the double-ended turnbuckle (22) are made of carbon steel material, the insulating sleeve (24) is made of silicon rubber material, and the threaded bushing (23) is made of soft rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921393063.2U CN210668003U (en) | 2019-08-26 | 2019-08-26 | Double-end wind-force cooling dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921393063.2U CN210668003U (en) | 2019-08-26 | 2019-08-26 | Double-end wind-force cooling dry-type transformer |
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| Publication Number | Publication Date |
|---|---|
| CN210668003U true CN210668003U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921393063.2U Active CN210668003U (en) | 2019-08-26 | 2019-08-26 | Double-end wind-force cooling dry-type transformer |
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| CN (1) | CN210668003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415928A (en) * | 2019-08-26 | 2019-11-05 | 山东济宁圣地电业集团有限公司鱼台圣宏电力安装分公司 | A kind of both-end windchill dry-type transformer |
| CN113380520A (en) * | 2021-06-09 | 2021-09-10 | 江苏瑞恩电气股份有限公司 | 110 kV-level resin-cast insulating transformer with umbrella skirt structure at terminal |
-
2019
- 2019-08-26 CN CN201921393063.2U patent/CN210668003U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415928A (en) * | 2019-08-26 | 2019-11-05 | 山东济宁圣地电业集团有限公司鱼台圣宏电力安装分公司 | A kind of both-end windchill dry-type transformer |
| CN113380520A (en) * | 2021-06-09 | 2021-09-10 | 江苏瑞恩电气股份有限公司 | 110 kV-level resin-cast insulating transformer with umbrella skirt structure at terminal |
| CN113380520B (en) * | 2021-06-09 | 2022-01-21 | 江苏瑞恩电气股份有限公司 | 110 kV-level resin-cast insulating transformer with umbrella skirt structure at terminal |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220216 Address after: 223001 No.9 Haikou Road, Huai'an Economic and Technological Development Zone, Huai'an City, Jiangsu Province Patentee after: Jiangsu genfeng Construction Engineering Co.,Ltd. Address before: Room 1805-1, building 1, Bank of China International Building, Huashe street, Keqiao District, Shaoxing City, Zhejiang Province, 312000 Patentee before: SHAOXING YINCHUANG TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |