CN206546972U - A kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating - Google Patents
A kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating Download PDFInfo
- Publication number
- CN206546972U CN206546972U CN201720189820.9U CN201720189820U CN206546972U CN 206546972 U CN206546972 U CN 206546972U CN 201720189820 U CN201720189820 U CN 201720189820U CN 206546972 U CN206546972 U CN 206546972U
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- Prior art keywords
- radiating
- tube
- side plate
- radiating tube
- transverse tube
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Abstract
The utility model discloses a kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating, cabinet includes the first side plate, the second side plate and backboard, backboard is connected by screw with the first side plate and the second side plate, the first radiating tube is provided with first side plate, first side plate relative with the first radiating tube upper port is provided with air inlet pipe；The second radiating tube is provided with backboard, the two ends of first guiding transverse tube of the second radiating tube and the second guiding transverse tube are bent outwardly, the curving end of first guiding transverse tube is connected with the upper port of the first radiating tube, and the curving end of the second guiding transverse tube is connected with the lower port of the first radiating tube；The 3rd radiating tube is provided with second side plate, the second side plate corresponding with the 3rd radiating infratubal port is provided with escape pipe；The upper port of 3rd radiating tube is connected with the opposite side curved end of the first guiding transverse tube, and the lower port of the 3rd radiating tube is connected with the opposite side curved end of the second guiding transverse tube.The utility model substantially increases the radiating efficiency of resistor box.
Description
Technical field
The utility model belongs to transformer resistance cabinet field, and in particular to a kind of transformer neutral point of multiple flow passages radiating connects
Ground resistor box.
Background technology
Transformer neutral point earthing resistance cabinet is the complete grounding apparatus including grounding transformer, is mountable to generate electricity
In factory's station service electrical system, electric substation's electric power system, industrial and mining enterprises' distribution system.
But in actual use, temperature when transformation device works is higher, and the radiating to resistor box brings huge
Challenge, use gravity-flow ventilation or the indoor carry out cooling processing in temperature-controllable more the radiating of existing variable resistance cabinet, this mode is past
It is past to cause, because of the occurrence of causing transformation device job insecurity not in time of radiating, to bring greatly using unit to each
Inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating, specifically leads to
Cross following technical scheme realization：
A kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating, cabinet include the first side plate, the second side plate and
Backboard, backboard is connected by screw with the first side plate and the second side plate, and first provided with S-shaped bending is scattered in first side plate
Heat pipe, the two-port of the first radiating tube is respectively positioned on the side of the first side plate, first side plate relative with the first radiating tube upper port
It is provided with air inlet pipe, air inlet pipe and the first radiating tube insertion；
The second radiating tube is provided with the backboard, the upper and lower side of the second radiating tube is respectively that the first guiding laterally set is horizontal
Pipe, second are oriented to transverse tube, and the first guiding transverse tube and the second two ends for being oriented to transverse tube are bent outwardly, wherein, first is oriented to transverse tube
Curving end be connected with the upper port of the first radiating tube, second is oriented under curving end and the first radiating tube of transverse tube
Port is connected；
The 3rd radiating tube of S-shaped bending is provided with second side plate, the two-port of the 3rd radiating tube is respectively positioned on second
The side of side plate, the second side plate corresponding with the 3rd radiating infratubal port is provided with escape pipe, and escape pipe is passed through with the 3rd radiating tube
It is logical；
The upper port of 3rd radiating tube is connected with the opposite side curved end of the described first guiding transverse tube, under the 3rd radiating tube
Port is connected with the opposite side curved end of the described second guiding transverse tube.
Further, insertion is connected with two guiding vertical tubes between the first guiding transverse tube and the second guiding transverse tube.
Further, the top of the cabinet is provided with suspension ring, and the bottom of cabinet is provided with cooling base, and cooling base is hollow
Rectangular box shape, be equipped with heat emission hole on the top plate and bottom plate of cooling base.
Advantageous effects of the present utility model：
The utility model devise multiple flow passages radiating transformer neutral point earthing resistance cabinet, the first side plate of resistor box and
It is equipped with second side plate on the hot channel that radiating is flowed for cooling gas, backboard and is provided with two guiding transverse tubes, is oriented to
The both sides curved end of transverse tube is connected with the port of the hot channel on corresponding side plate respectively so that led between backboard and two blocks of side plates
Complete radiating flow passage is formed when crossing mode connects for screw, the radiating efficiency of resistor box is substantially increased, and the top of resistor box is set
Suspension ring, are easily installed transport, and the heat emission hole that the bottom of resistor box is provided with pedestal, pedestal further increases radiating efficiency,
So that the transformation device work in resistor box is more stablized.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is the structural representation of the side plate of the utility model first.
Fig. 3 is the structural representation of the utility model backboard.
Fig. 4 is the structural representation of the side plate of the utility model second.
Sequence number in figure：Suspension ring 1, cabinet 2, air inlet pipe 3, the first radiating tube 31, cooling base 4, escape pipe 5, entrance bushing
6th, the first side plate 7, the second side plate 8, the 3rd radiating tube 81, backboard 9, first are oriented to transverse tube 91, second and are oriented to transverse tube 92, are oriented to and erect
Pipe 93.
Embodiment
Referring to Fig. 1, a kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating, cabinet 2 includes the first side plate 7, the
Two side plates 8 and backboard 9, backboard 9 are connected by screw with the first side plate 7 and the second side plate 8；Referring to Fig. 2, first side plate
The first radiating tubes 31 of S-shaped bending are provided with 7, the two-port of the first radiating tube 31 is respectively positioned on the side of the first side plate 7, with the
The first relative side plate 7 of the upper port of one radiating tube 31 is provided with air inlet pipe 3, the insertion of 3 and first radiating tube of air inlet pipe 31；
Referring to Fig. 3, the second radiating tube is provided with the backboard 9, the upper and lower side of the second radiating tube is respectively laterally to set
First, which is oriented to transverse tube 91, second, is oriented to transverse tube 92, and the two ends that the first guiding transverse tube 91 and second is oriented to transverse tube 92 are bent outwardly,
Wherein, the curving end of the first guiding transverse tube 91 is connected with the upper port of the first radiating tube 31, and second is oriented to the one of transverse tube 92
Lateral bending curved end is connected with the lower port 32 of the first radiating tube 31；
Referring to Fig. 4, the 3rd radiating tube 81 of S-shaped bending, the two ends of the 3rd radiating tube 81 are provided with second side plate 8
Mouth is respectively positioned on the side of the second side plate 8, and second side plate 8 corresponding with the lower port of the 3rd radiating tube 81 is provided with escape pipe 5, outlet
Pipe 5 and the insertion of the 3rd radiating tube 81；The upper port of 3rd radiating tube 81 and the described first another lateral bending for being oriented to transverse tube 91
Curved end is connected, and the lower port of the 3rd radiating tube 81 is connected with the opposite side curved end of the described second guiding transverse tube 92.
During work, cooling gas delivery device connects the input for carrying out cooling gas with the air inlet pipe 3 of the first radiating tube 31, leads to
Supercooling gas is realized to the exchange of heat in resistor box and takes away waste heat.
Further, insertion is connected with two guiding vertical tubes 93 between the first guiding transverse tube 91 and second is oriented to transverse tube 92,
Holdup time of the cooling gas in resistor box is added, the efficiency of heat exchange is improved.
Further, the top of the cabinet 2 is provided with suspension ring 1, and the bottom of cabinet 2 is provided with cooling base 4, cooling base 4
For hollow rectangular box shape, the heat emission hole being equipped with the top plate and bottom plate of cooling base 4 on heat emission hole, pedestal 4 is further carried
High radiating efficiency.
It is equipped with the first side plate and the second side plate of the utility model resistor box and flows dissipating for radiating for cooling gas
On hot channel, backboard be provided with two guiding transverse tubes, be oriented to transverse tube both sides curved end respectively with the radiating tube on corresponding side plate
The port connection in road so that form complete radiating flow passage when being connected by screw between backboard and two blocks of side plates, greatly improve
The radiating efficiency of resistor box, and the top of resistor box is provided with suspension ring, be easily installed transport.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member is made various modifications or supplement to described specific embodiment or substituted using similar mode, without departing from reality
With new structure or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (3)
1. a kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating, cabinet (2) includes the first side plate (7), the second side plate
(8) and backboard (9), backboard (9) is connected by screw with the first side plate (7) and the second side plate (8), it is characterised in that：It is described
The first radiating tube (31) of S-shaped bending is provided with first side plate (7), the two-port of the first radiating tube (31) is respectively positioned on the first side
The side of plate (7), first side plate (7) relative with the first radiating tube (31) upper port is provided with air inlet pipe (3), air inlet pipe (3)
With the first radiating tube (31) insertion；
The second radiating tube is provided with the backboard (9), the upper and lower side of the second radiating tube is respectively that the first guiding laterally set is horizontal
(91), the second guiding transverse tube (92) are managed, the first guiding transverse tube (91) and the second two ends for being oriented to transverse tube (92) are bent outwardly, its
In, the curving end of the first guiding transverse tube (91) is connected with the upper port of the first radiating tube (31), and second is oriented to transverse tube (92)
Curving end be connected with the lower port (32) of the first radiating tube (31)；
The 3rd radiating tube (81) of S-shaped bending, the equal position of two-port of the 3rd radiating tube (81) are provided with second side plate (8)
Side in the second side plate (8), the second side plate (8) corresponding with the 3rd radiating tube (81) lower port is provided with escape pipe (5), goes out
Tracheae (5) and the 3rd radiating tube (81) insertion；The upper port of 3rd radiating tube (81) is oriented to transverse tube (91) with described first
Opposite side curved end connection, the lower port of the 3rd radiating tube (81) with described second be oriented to transverse tube (92) opposite side curved end
Connection.
2. a kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating according to claim 1, it is characterised in that：The
Insertion is connected with two and is oriented to vertical tube (93) between one guiding transverse tube (91) and the second guiding transverse tube (92).
3. a kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating according to claim 1, it is characterised in that：Institute
The top for stating cabinet (2) is provided with suspension ring (1), and the bottom of cabinet (2) is provided with cooling base (4), and cooling base (4) is hollow square
Shape is box-like, and heat emission hole is equipped with the top plate and bottom plate of cooling base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189820.9U CN206546972U (en) | 2017-03-01 | 2017-03-01 | A kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189820.9U CN206546972U (en) | 2017-03-01 | 2017-03-01 | A kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546972U true CN206546972U (en) | 2017-10-10 |
Family
ID=59994339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720189820.9U Expired - Fee Related CN206546972U (en) | 2017-03-01 | 2017-03-01 | A kind of transformer neutral point earthing resistance cabinet of multiple flow passages radiating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206546972U (en) |
-
2017
- 2017-03-01 CN CN201720189820.9U patent/CN206546972U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20180301 |