CN217903801U - Photovoltaic box transformer substation - Google Patents
Photovoltaic box transformer substation Download PDFInfo
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- CN217903801U CN217903801U CN202220784985.1U CN202220784985U CN217903801U CN 217903801 U CN217903801 U CN 217903801U CN 202220784985 U CN202220784985 U CN 202220784985U CN 217903801 U CN217903801 U CN 217903801U
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- heat dissipation
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- transformer substation
- intelligent controller
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Abstract
The utility model discloses a photovoltaic box transformer substation, which comprises a box body with a louver, wherein the inner wall of the box body is provided with a temperature sensor, an intelligent controller and a heat dissipation assembly, one end of the intelligent controller is linked with the temperature sensor, the other end of the intelligent controller is linked with the heat dissipation assembly, and the intelligent controller is provided with a plurality of gears; the heat dissipation assembly comprises a heat dissipation fan, the heat dissipation fan is partially fixed on the inner wall of the box body, and the intelligent controller adjusts the rotating speed of the heat dissipation fan through gears; the utility model has the characteristics of rapid cooling.
Description
Technical Field
The utility model relates to a photovoltaic case becomes.
Background
A box-type transformer substation, called a box transformer for short, is a high-voltage switch device, a distribution transformer and a low-voltage distribution device which are arranged into a whole according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a damp-proof, rust-proof and movable steel structure box.
The existing box transformer substation is generally provided with a box body designed by adopting a heat insulation material and a shutter on the box body to prevent strong sunlight radiation in hot summer, but the structural design also prevents the dissipation of a large amount of heat generated during the working of the transformer, so that the inside of the box body cannot be ventilated and radiated in time, and the normal working of equipment is seriously influenced.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a photovoltaic case becomes.
The utility model discloses the technical scheme who solves its technical problem and adopt is: a photovoltaic box transformer substation comprises a box body with a shutter, wherein the inner wall of the box body is provided with a temperature sensor, an intelligent controller and a heat dissipation assembly, one end of the intelligent controller is linked with the temperature sensor, the other end of the intelligent controller is linked with the heat dissipation assembly, and the intelligent controller is provided with a plurality of gears; the heat dissipation assembly comprises a heat dissipation fan, the heat dissipation fan is partially fixed on the inner wall of the box body, and the rotating speed of the heat dissipation fan is adjusted through gears by the intelligent controller.
Adopt above-mentioned structure to set up, setting through temperature sensor, can monitor the indoor temperature of vary voltage in real time, thereby realize quick radiating and ventilating's effect, and intelligent control's many gears setting and intelligent control and radiator unit's linkage, when the inside temperature of box lasts and risees, the intelligent control can adjust the gear according to the height of temperature, thereby adjust radiator fan's rotational speed, make the inside heat of box give off fast, thereby reach rapid cooling's effect, realize the normal work of equipment.
The gears comprise a first gear, a second gear and a third gear.
The setting of adoption many gears for radiator fan's rotational speed can effectively be adjusted to the intelligent control ware, thereby realizes the thermal quick giving off, makes the inside temperature effective control of box in normal range. Meanwhile, the third gear is an overload gear, namely the temperature in the box body is too high, and the normal operation of internal equipment is seriously influenced.
Wherein, intelligent control ware still is equipped with alarm signal ware, and alarm signal ware inner loop is connected with third gear return circuit.
Due to the fact that the third gear is an overload gear and is connected with the third gear through the internal loop of the alarm annunciator, when the temperature inside the box body is too high, an alarm can be given in time, and workers are informed to take protective measures.
The cooling fan is provided with a cooling window, a dust guard and a fixing frame, and the cooling window is connected with the fixing frame through the dust guard.
By adopting the structure, the filtering effect and the dustproof effect of the cooling fan are improved, so that foreign matters and dust are effectively prevented from entering, and the influence on the work of equipment is reduced.
Wherein, the fixed frame is internally provided with symmetrically arranged fixing pieces.
The fixing effect of the fan is improved by the fixing piece.
Wherein, be equipped with first recess and second recess on the fixed frame, be equipped with the fixed column on the dust guard, the fixed column passes first recess and rotates to second recess internal fixation.
Adopt above-mentioned structure setting for fixed frame can be better, more fast with the dust guard installation together, also easily the dismantlement of fixed frame, the structure of this kind of setting is also fairly simple simultaneously.
Wherein, be equipped with the protection network on the dust guard, be equipped with first strengthening rib and second strengthening rib on the protection network, first strengthening rib and second strengthening rib interval set up.
Adopt the setting of first strengthening rib and second strengthening rib, improved the filter effect of dust guard and the circulation of air of dust guard, further increased the intensity of dust guard simultaneously, improved life.
The dustproof plate is provided with a first buckle and a second buckle, the heat dissipation window is provided with a first clamping groove and a second clamping groove, the first buckle is matched with the first clamping groove, and the second buckle is matched with the second clamping groove.
By adopting the structure, the dustproof plate and the heat dissipation window are better and faster in fixing effect.
Wherein, the dust guard is provided with a positioning bulge, the heat dissipation window is provided with a positioning groove, and the positioning bulge is matched with the positioning groove.
Adopt location arch and positioning groove cooperation for the dust guard is more convenient with the installation of heat dissipation window, and the location is more accurate.
The heat dissipation assembly further comprises a driving motor, the driving motor drives the heat dissipation fan to rotate, and the driving motor is linked with the intelligent controller.
The driving motor is adopted, and the driving motor is linked with the intelligent controller, so that the rotation speed of the cooling fan can be adjusted by the intelligent controller, and the function of rapid cooling is realized.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a sectional view of embodiment 1 of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an exploded view of a heat dissipating module according to embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of a heat dissipation assembly in embodiment 1 of the present invention.
Detailed Description
Example 1:
referring to the attached drawings 1-5, the photovoltaic box-type substation comprises a box body 1, a temperature sensor 2, an intelligent controller 3 and a heat dissipation assembly 4.
The whole rectangle form that is of box 1, and 1 top of box adopts the pitched roof setting, and 1 top cross-section of box is the triangle-shaped form promptly, through this kind of structure setting for box 1's waterproof performance is good, can effectively arrange water when raining. The high pressure chamber 11, the low pressure chamber 12 and the variable pressure chamber 13 are provided in the case 1, the high pressure chamber 11, the low pressure chamber 12 and the variable pressure chamber 13 may be arranged in a mesh shape or in a delta shape, and in this embodiment, the case 1 is preferably arranged in a mesh shape, and the variable pressure chamber 13 is located between the high pressure chamber 11 and the low pressure chamber 12. Since the high-pressure module in the high-pressure chamber 11, the low-pressure module in the low-pressure chamber 12, and the voltage transformation module in the voltage transformation chamber 13 are all the prior art, they will not be described in detail in this embodiment.
Furthermore, a louver 14 is further arranged on the outer side face of the box body 1, the louver 14 is communicated with the variable pressure chamber 13 and is mainly used for ventilation and heat dissipation in the variable pressure chamber 13, and therefore the air circulation effect of the variable pressure chamber 13 is better.
Furthermore, an alarm annunciator 31 is arranged on the intelligent controller 3, and the alarm annunciator 31 mainly plays a role in alarming. Be equipped with pilot lamp 311 on alarm signal ware 31, and the return circuit of the inner loop of alarm signal ware 31 and the loop connection setting of third gear, set up through this kind of structure, when making box 1 internal temperature too high, third gear is opened to intelligent control ware 3, 41 full speed rotations of drive radiator fan, at this moment, alarm signal ware 31 synchro-start, send alarm signal, and pilot lamp 311 lights the warning, thereby make the staff in time take safeguard measure, rapid cooling, effectively prevent the occurence of failure.
The heat dissipating assembly 4 is partially fixed on the inner wall of the box 1, the heat dissipating assembly 4 includes a heat dissipating fan 41 and a driving motor 45, the heat dissipating assembly 4 mainly plays a role of heat dissipation and ventilation, in this embodiment, the number of the heat dissipating assemblies 4 is two, and the two heat dissipating assemblies are respectively located in the high pressure chamber 11 and the low pressure chamber 12. Since the two sets of heat dissipation assemblies 4 have the same structure, in this embodiment, only one set of heat dissipation assembly 4 is described.
The part of the heat radiation fan 41 is embedded into the inner wall of the box body 1 and fixed, specifically, the heat radiation window 42, the dustproof plate 43 and the fixing frame 44 are arranged on the heat radiation fan 41, the dustproof plate 43 is fixed on the outer side surface of the box body 1 through screws, the heat radiation window 42 is buckled with the dustproof plate 43 through the dustproof plate 43 and then fixed on the outer side surface of the box body 1, the fixing frame 44 is partially embedded into the inner wall of the box body 1 and is fixedly connected with the dustproof plate 43, and therefore the fixing effect that the heat radiation fan 41 is integrally located on the box body 1 is achieved.
On heat dissipation window 42 was fixed in 1 lateral surface of box, be equipped with a plurality of tripe muscle 421 and cavity 422 on heat dissipation window 42, tripe muscle 421 sets up towards the 1 outside of box, and tripe muscle 421 is the arc platelike setting, and adjacent tripe muscle 421 intervals set up for the cooperation of a plurality of tripe muscle 421 is wavy arrangement, through this kind of structure setting, has improved filter effect and dustproof effect. The concave cavity 422 is mainly used for accommodating the fixed dust guard 43, a first clamping groove 423, a second clamping groove 424 and a positioning groove 425 are arranged on the concave cavity 422, the first clamping groove 423 is located at the top of the concave cavity 422, and the first clamping groove 423 is matched with the first buckle 432. The second engaging groove 424 is located at the bottom of the groove, and the second engaging groove 424 is engaged with the second latch 433. The positioning grooves 425 are formed on the inner walls of the left and right sides of the groove, and the positioning grooves 425 are fitted with the positioning protrusions 434. Through the structural arrangement of the concave cavity 422, the fixing effect between the heat dissipation window 42 and the dust guard 43 is better, the positioning is more accurate, and the installation is more convenient.
The dust-proof plate 43 is fixed on the outer side surface of the box body 1 through screws and is positioned between the heat dissipation window 42 and the fixing frame 44, and the dust-proof plate 43 mainly plays a role in dust prevention, so that the whole dust-proof effect is further improved. The dust guard 43 is provided with a fixing column 431, a first buckle 432, a second buckle 433 and a positioning protrusion 434. The fixing posts 431 are arranged to protrude towards the fixing frame 44, the number of the fixing posts 431 is four, and the fixing posts 431 pass through the first groove 442 to rotate into the second groove 443 to be fixed, so that the fixed connection effect between the dust guard 43 and the fixing frame 44 is achieved. Further, a third groove 435 is formed in the fixing column 431, the third groove 435 is located in the center of the fixing column 431, and the fixing column 431 is enabled to generate an elastic effect through the groove arrangement, so that the fixing effect between the fixing column 431 and the fixing frame 44 is better. The first buckle 432 is located on the top of the dust-proof plate 43 and protrudes toward the first engaging groove 423, and the first buckle 432 is adapted to the first engaging groove 423. Second buckle 433 is located dust guard 43 bottom to towards the protruding setting of second draw-in groove 424, second buckle 433 and the adaptation of second draw-in groove 424, set up through first buckle 432 and second buckle 433, realized the fixed effect between dust guard 43 and heat dissipation window 42. The positioning protrusions 434 are located on two sides of the dust-proof plate 43 and are arranged towards two sides of the dust-proof plate 43 in a protruding mode, and the positioning protrusions 434 are matched with the positioning grooves 425, so that the positioning effect between the dust-proof plate 43 and the heat dissipation window 42 is achieved, the installation of the dust-proof plate and the heat dissipation window is more convenient, and the fixing is more accurate.
Further, the dust-proof plate 43 is provided with a dust-proof net 436, and the dust-proof net 436 is circular as a whole and is provided to communicate with the heat radiation window 42. Be equipped with first strengthening rib 437 and second strengthening rib 438 on the dust screen 436, first strengthening rib 437 is the windmill shape, and second strengthening rib 438 is circularly, and first strengthening rib 437 and second strengthening rib 438 interval set up, through the setting of above-mentioned structure, have further improved dustproof effect, reinforcing filtration's effect for dust, foreign matter are difficult for entering into and cause the influence to the equipment operation in the box 1.
The fixing frame 44 is partially extended into the inner wall of the case 1 to be connected and fixed with the dust-proof plate 43, one side of the fixing frame 44 is linked with the corresponding driving motor 45, and the fixing frame 44 is mainly used for fixing the fan blades. The fixing frame 44 is provided with a receiving cavity 441, a first groove 442 and a second groove 443. The accommodating cavity 441 penetrates through the whole fixed frame 44 and is communicated with the dustproof net 436, the fixing pieces 445 symmetrically arranged are arranged on the accommodating cavity 441, and the fan blades are fixed by the fixing pieces 445. The first groove 442 and the second groove 443 are located on an end surface of the fixing frame 44 facing the dust-proof plate 43, the first groove 442 and the second groove 443 are disposed in communication, and the fixing column 431 passes through the first groove 442 and rotates into the second groove 443 for fixing, thereby achieving a fixing effect between the fixing frame 44 and the dust-proof plate. Further, in the present embodiment, the diameter of the first groove 442 is larger than that of the second groove 443, and the diameter of the second groove 443 is smaller than that of the fixing column 431, so that the fixing column 431 and the second groove 443 are in interference fit, and the fixing frame 44 and the dust-proof plate 43 are fixed more firmly.
The driving motor 45 is fixed on the inner wall of the box body 1, the driving motor 45 is located between the intelligent controller 3 and the cooling fan 41, one end of the driving motor 45 is linked with the intelligent controller 3, the other end of the driving motor 45 is linked with the cooling fan 41, and the driving motor 45 is mainly used for driving the cooling fan 41 to rotate. Through this kind of structure setting, realized that intelligent control ware 3 passes through the gear and adjusts for driving motor 45 rotates with different power drive radiator fan 41, thereby has realized rapid cooling's effect.
When the intelligent controller 3 is in a normal working state, the gear adjustment is not performed, at this time, the two driving motors 45 respectively drive the corresponding cooling fans 41 to slowly rotate, so as to ventilate the interior of the box body 1 and dissipate a small amount of heat; when the temperature rises to the first limit of the temperature sensor 2, the intelligent controller 3 starts a first gear through signal transmission, so that the two driving motors 45 drive the corresponding cooling fans 41 to rotate at normal power, and the interior of the box body 1 is cooled; when the temperature reaches a second limit, the intelligent controller 3 starts a second gear, so that the two driving motors 45 drive the corresponding cooling fans 41 to rotate at a rotating speed higher than normal power, and a quick cooling effect is achieved; when the temperature rises to a third limit sharply, the intelligent controller 3 starts a third gear immediately, the two driving motors 45 drive the cooling fan 41 to rotate at full power, and meanwhile, the alarm annunciator 31 starts alarming synchronously to inform workers to take protective measures in time and cool down in time so as to prevent accidents.
The event adopts the above-mentioned structure to set up, setting through temperature sensor 2, can monitor the temperature in the vary voltage room 13 in real time, thereby realize the effect of quick heat dissipation and ventilation, and intelligent control 3's many gears setting and intelligent control 3 and radiator unit 4's linkage, when box 1 inside temperature lasts the rising, intelligent control 3 can adjust the gear according to the height of temperature, thereby adjust radiator fan 41's rotational speed, make 1 inside heat of box give off fast, thereby reach rapid cooling's effect, realize the normal work of equipment.
Claims (10)
1. The utility model provides a photovoltaic case becomes which characterized in that: the intelligent temperature control device comprises a box body with a shutter, wherein a temperature sensor, an intelligent controller and a heat dissipation assembly are arranged on the inner wall of the box body; the heat dissipation assembly comprises a heat dissipation fan, the heat dissipation fan is partially fixed on the inner wall of the box body, and the rotating speed of the heat dissipation fan is adjusted through gears by the intelligent controller.
2. A photovoltaic box transformer substation as claimed in claim 1, characterized in that: the gears include a first gear, a second gear, and a third gear.
3. A photovoltaic box transformer substation as claimed in claim 2, characterized in that: the intelligent controller is also provided with an alarm annunciator, and an internal loop of the alarm annunciator is connected with a third gear loop.
4. A photovoltaic box transformer substation as claimed in claim 1, characterized in that: the heat dissipation fan is provided with a heat dissipation window, a dust guard and a fixing frame, and the heat dissipation window is connected with the fixing frame through the dust guard.
5. The photovoltaic box transformer substation of claim 4, characterized in that: the fixing frame is internally provided with symmetrically arranged fixing pieces.
6. The photovoltaic box-type substation of claim 4, characterized in that: the fixing frame is provided with a first groove and a second groove, the dust guard is provided with a fixing column, and the fixing column penetrates through the first groove and rotates to the second groove to be fixed.
7. The photovoltaic box transformer substation of claim 4, characterized in that: the dustproof plate is provided with a protective net, the protective net is provided with a first reinforcing rib and a second reinforcing rib, and the first reinforcing rib and the second reinforcing rib are arranged at intervals.
8. The photovoltaic box transformer substation of claim 4, characterized in that: be equipped with first buckle and second buckle on the dust guard, be equipped with first draw-in groove and second draw-in groove on the heat dissipation window, first buckle and first draw-in groove adaptation, second buckle and second draw-in groove adaptation.
9. A photovoltaic box transformer substation as claimed in claim 8, characterized in that: the dustproof plate is provided with a positioning bulge, the heat dissipation window is provided with a positioning groove, and the positioning bulge is matched with the positioning groove.
10. The photovoltaic box-type substation of claim 1, characterized in that: the heat dissipation assembly further comprises a driving motor, the driving motor drives the heat dissipation fan to rotate, and the driving motor is linked with the intelligent controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220784985.1U CN217903801U (en) | 2022-04-02 | 2022-04-02 | Photovoltaic box transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220784985.1U CN217903801U (en) | 2022-04-02 | 2022-04-02 | Photovoltaic box transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN217903801U true CN217903801U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220784985.1U Active CN217903801U (en) | 2022-04-02 | 2022-04-02 | Photovoltaic box transformer substation |
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| Country | Link |
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| CN (1) | CN217903801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121216239A (en) * | 2025-09-22 | 2025-12-26 | 浙江革新电气有限公司 | An environmentally friendly and energy-saving intelligent power metering box |
-
2022
- 2022-04-02 CN CN202220784985.1U patent/CN217903801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121216239A (en) * | 2025-09-22 | 2025-12-26 | 浙江革新电气有限公司 | An environmentally friendly and energy-saving intelligent power metering box |
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