CN210889460U - High tension switchgear device with emergent cooling function of airing exhaust - Google Patents
High tension switchgear device with emergent cooling function of airing exhaust Download PDFInfo
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- CN210889460U CN210889460U CN201921450842.1U CN201921450842U CN210889460U CN 210889460 U CN210889460 U CN 210889460U CN 201921450842 U CN201921450842 U CN 201921450842U CN 210889460 U CN210889460 U CN 210889460U
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Abstract
The utility model relates to a high tension switchgear device with emergent cooling function of airing exhaust. The device is arranged at an air outlet of the high-voltage switch cabinet body; the air exhaust cooling device comprises a fan, a flexible hose and a fan cover; the fan is not required to be arranged on the panel of the air outlet of the high-voltage switch cabinet, the air inlet of the high-voltage switch cabinet is sucked or blown through the connected telescopic hose and the fan cover, one end of the telescopic hose is connected with the air inlet of the fan, and the other end of the telescopic hose is connected with the circular air inlet of the fan cover; one end of the fan cover is a round air port, the other end of the fan cover is a square air port, and the square air port end of the fan cover is detachably and hermetically connected with an air outlet of the high-voltage switch cabinet. The utility model provides a high tension switchgear device with emergent cooling function of airing exhaust through strengthening air cycle, solves the problem that equipment generates heat in the high tension switchgear on the spot, need not the dispatch end and controls the load cooling, and the cooling effect is showing, utilizes the mode of magnetism to realize the fixed of fan housing, simple structure, convenient to use.
Description
Technical Field
The utility model relates to a power equipment heat sink technical field, more specifically relates to a high tension switchgear device with emergent cooling function of airing exhaust.
Background
For equipment such as a switch knife switch in a 10kV high-voltage switch cabinet, the condition that the equipment generates heat is easier to occur than other equipment of a transformer substation. In the 10kV high-voltage switch cabinet, the 10kV high-voltage switch cabinet is mainly integrated with equipment such as a transformer substation 10kV switch and a disconnecting link, and in the daily operation process, the equipment in the 10kV high-voltage switch cabinet is tightly connected with a distribution network and plays the role of supplying power for users. After entering hot summer, because each household opens the air conditioner, the current flowing through 10kV electrical equipment is large, and the heating condition is often serious. According to the grading standard of the heating defects of the power transformation equipment, when the heating temperature reaches a certain temperature or the relative temperature difference reaches a certain numerical value, the equipment enters a defect state, and serious operation risks exist. When the defects occur, due to the fact that the line is heavily loaded, power supply enterprises cannot perform power failure processing on the equipment, the forced power failure easily causes economic loss of users, daily power utilization is affected, and the scheduling center can only be required to reduce the load of the heavily loaded line as much as possible by a load transfer method, so that the heating condition of the equipment is reduced. Even if a load conversion method is adopted, the load is transferred to other 10kV high-voltage switch cabinet equipment of the transformer substation, and the heating hidden danger also exists for other transformer substation equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art middle and high tension switchgear serious defect that generates heat, provide a high tension switchgear device with emergent cooling function of airing exhaust, the installation is dismantled simply portably, and can effectively reduce the temperature of high tension switchgear interior equipment.
In order to solve the technical problem, the utility model discloses a technical scheme is: a high-voltage switch cabinet device with an emergency air exhaust and temperature reduction function comprises an air exhaust and temperature reduction device, wherein the air exhaust and temperature reduction device is arranged at an air exhaust opening of a high-voltage switch cabinet body; the exhaust cooling device comprises a fan, a flexible hose and a fan cover; one end of the flexible hose is connected with the air port of the fan, and the other end of the flexible hose is connected with the air port of the fan cover; the other end wind gap of fan housing and high tension switchgear's air exit detachable sealing connection. The air hood is arranged at the air outlet on the high-voltage switch cabinet, and hot air or cold air is extracted from or blown into the high-voltage switch cabinet in real time through the fan according to the principle that the hot air rises and the air outlet is arranged at the upper end or the lower end, so that the high-voltage switch cabinet is effectively ventilated and cooled, the problem of serious heating of the high-voltage switch cabinet is solved, and the cooling efficiency is improved; when using, the fan need not to install on high tension switchgear air exit panel, breathe in or blow to the high tension switchgear air exit through flexible hose and the fan housing that links to each other, can avoid overweight fan to panel production mechanical stress, the fan passes through flexible hose and fan housing intercommunication, when needs carry out ventilation cooling to the cubical switchboard, install the fan housing in the air exit department of high tension switchgear, open the fan, according to the principle that steam is toward rising, still lower extreme at the upper end according to the air exit, the fan takes away or blows into air conditioning with the steam in the high tension switchgear, realize the ventilation in the high tension switchgear, with the serious problem that reduces high tension switchgear and generate heat, the efficiency of improvement cooling.
Furthermore, one end of the fan cover connected with the telescopic hose is a circular air port, and the other end of the fan cover connected with the high-voltage switch cabinet is a square air port; the square air port end of the fan housing is also provided with a magnetic seat, and the fan housing is connected with the high-voltage switch cabinet body in an attracting mode through the magnetic attraction of the magnetic seat. When the magnetic base is used, the magnetic or non-magnetic state of the magnetic base is realized by adjusting the switch on the magnetic base; when the air cover is required to be connected with the air outlet, the switch on the magnetic base is adjusted to a magnetic position, and the magnetic base has magnetic attraction and is connected with the air outlet in an attraction way through the magnetic attraction of the magnetic base; when the fan cover needs to be detached, the switch on the magnetic base is adjusted to be in a non-magnetic state, and the magnetic base loses magnetic attraction. In current equipment, the cabinet body of high tension switchgear all has the steel material preparation, and the magnetic force actuation can be realized with the cabinet body of high tension switchgear to the magnetic force seat, consequently, can only install the fan housing additional on current high tension switchgear can, the installation is simple and convenient, need not to reform transform the high tension switchgear body, avoids extra operational risk.
Furthermore, the square air port of the fan cover is provided with a circle of sealing ring, and the sealing ring is in sealing contact with the air outlet. The sealing ring is arranged along the square air port of the fan cover, when the fan cover is connected with the air outlet, the sealing ring can be arranged to ensure that the sealing connection between the fan cover and the air outlet is realized, and air leakage is avoided.
Preferably, the wind shield is made of aluminum. The aluminum plate is light in weight and not easy to oxidize and rust. The air hood is light in weight, so that the air outlet of the high-voltage switch cabinet can be prevented from being torn by the gravity of the device.
Furthermore, a handle for switching the strength of the magnetic force is arranged on the magnetic base. The fan housing is installed on the air outlet of the high-voltage switch cabinet through the magnetic force seat, the magnetic force seat can be selected to have nonmagnetic through the conversion handle, the handle is switched to have a magnetic position during installation, the handle is switched to a nonmagnetic position during removal, the installation of the sucking disc can be guaranteed to be firm, and the dismounting is convenient.
Preferably, the fan is further provided with a forward rotation button and a reverse rotation button for changing forward and reverse rotation of the fan. The fan is of a plug-in type and can be started by means of a power supply in a transformer substation. The fan accessible is just reversing, switches to blow and two kinds of modes of bleeding, according to steam toward the principle that rises, according to the air exit still lower extreme in the upper end, chooses for use in a flexible way and blows and bleed the mode, takes away the steam in the high tension switchgear or blows into air conditioning, realizes the ventilation in the high tension switchgear to reduce the serious problem that generates heat of high tension switchgear, improve the efficiency of cooling.
Preferably, the fan is further provided with a speed regulating button for regulating the rotation speed of the fan.
Compared with the prior art, the beneficial effects are:
1. the high-voltage switch cabinet device with the emergency exhaust and cooling functions solves the problem of equipment heating in the high-voltage switch cabinet on the spot by strengthening air circulation, does not need a dispatching end to control load cooling, and has obvious cooling effect;
2. the high-voltage switch cabinet device with the emergency exhaust and cooling functions has strong pertinence, can be effectively installed aiming at heavy-load equipment with heating defects, can be selected not to be installed for other equipment without heating problems, can be quickly disassembled after the equipment defects are eliminated, and avoids resource waste;
3. the magnetic force seat is selected to have no magnetism for installing the sucker, the original explosion-proof structure of the high-voltage switch cabinet is not required to be changed, and additional operation risks are not caused; the sucker is light in weight, so that the exhaust outlet of the high-voltage switch cabinet can be prevented from being pulled by the gravity of the device; the fan housing installation of addding is dismantled simply conveniently, need not to have a power failure, and when the equipment defect of generating heat was eliminated, can dismantle and remain for the reserve, or be used for other high tension switchgear equipment that generate heat, realize the resource sharing, reduce cost.
Drawings
Fig. 1 is the overall structure schematic diagram of the exhaust cooling device provided by the utility model.
Fig. 2 is a schematic view of the fan structure of the present invention.
Fig. 3 is a schematic view of the fan housing structure of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
As shown in fig. 1 to 3, a high-voltage switch cabinet device with emergency air exhaust and cooling functions is installed at an air exhaust port of a high-voltage switch cabinet body; wherein, also include the blower 1, flexible hose 2 and wind hood 3; the fan 1 is not required to be arranged on a panel of the air outlet of the high-voltage switch cabinet, air suction or blowing is carried out on the air outlet of the high-voltage switch cabinet through a telescopic hose and a fan cover which are connected, one end of the telescopic hose 2 is connected with the air inlet of the fan 1, and the other end of the telescopic hose is connected with a circular air inlet of the fan cover 3; the square air port of the fan cover 3 is detachably and hermetically connected with the air outlet of the high-voltage switch cabinet. The fan cover 3 is arranged on the high-voltage switch cabinet, hot air or cold air is extracted from the high-voltage switch cabinet in real time through the fan 1, so that the high-voltage switch cabinet is effectively ventilated and radiated, the problem of serious heating of the high-voltage switch cabinet is reduced, and the radiating efficiency is improved; when the high-voltage switch cabinet air outlet ventilation device is used, the fan 1 does not need to be installed on a panel of the air outlet of the high-voltage switch cabinet, air suction or air blowing is performed on the air outlet of the high-voltage switch cabinet through the telescopic hose and the fan cover which are connected, mechanical stress can be prevented from being generated on the panel by the overweight fan, the fan 1 is communicated with the fan cover 3 through the telescopic hose 2, when ventilation and heat dissipation are required on the high-voltage switch cabinet, the fan cover 3 is installed at the air outlet of the high-voltage switch cabinet through the magnetic seat, according to the principle that hot air rises, the fan 1 is opened according to the condition that the air outlet is arranged at the upper end or the lower end, air blowing and air suction modes are flexibly selected and used, the hot air in the high-voltage switch cabinet is sucked away or blown into air conditioning, ventilation.
As shown in fig. 2, a magnetic base 4 is further disposed at the square wind port end of the wind cover 3, and the wind cover 3 is connected to the high-voltage switch cabinet body through the magnetic attraction of the magnetic base 4. When in use, the magnetic base 4 is magnetized or non-magnetized by adjusting the switch on the magnetic base 4; when the air cover 3 is required to be connected with the air outlet, the switch on the magnetic base 4 is adjusted to a magnetic position, the magnetic base 4 has magnetic attraction, and the magnetic attraction of the magnetic base 4 is connected with the air outlet in an attraction manner; when the fan housing 3 needs to be removed, the switch on the magnetic base 4 is adjusted to a non-magnetic state, and the magnetic base 4 loses magnetic attraction. In current equipment, the cabinet body of high tension switchgear all has the steel material preparation, and magnetic force actuation can be realized with the cabinet body of high tension switchgear to magnetic force seat 4, consequently, can only install additional fan housing 3 on current high tension switchgear can, the installation is simple and convenient, need not to reform transform the high tension switchgear body, avoids extra operational risk.
In addition, the air inlet of the fan housing 3 is provided with a circle of sealing ring 5, and the sealing ring 5 is in sealing contact with the air outlet. Set up round sealing washer 5 along the air intake of fan housing 3, when fan housing 3 is connected with the air exit, realization sealing connection between the two can be guaranteed in the setting of sealing washer 5, avoids leaking out.
Wherein, the fan housing 3 is made of aluminum material. The aluminum plate is light in weight and not easy to oxidize and rust. The wind cover 3 is light in weight, so that the air outlet of the high-voltage switch cabinet can be prevented from being torn by the gravity of the device.
As shown in fig. 2, a handle 9 for switching the strength of the magnetic force is provided on the magnetic base 4. The fan housing 3 is installed on the air outlet of the high-voltage switch cabinet through the magnetic base 4, the magnetic base 4 can be selected to have nonmagnetic property through the conversion handle 9, the handle 9 is switched to have a magnetic position during installation, the handle 9 is switched to the nonmagnetic position during removal, the installation of the sucker can be guaranteed to be firm, and the sucker is convenient to detach. The fan 1 is also provided with a forward rotation button 6 and a reverse rotation button 7 which are used for changing the forward and reverse rotation of the fan 1, and the fan is controlled to draw hot air out or blow cold air in through the forward and reverse rotation of the fan. The fan 1 is of a plug-in type and can be started by means of a power supply in a substation. According to the principle that hot air rises, the fan 1 is started according to the condition that the air outlet is arranged at the upper end or the lower end, air blowing and air extracting modes are flexibly selected and used through positive and negative rotation of the fan, the hot air in the high-voltage switch cabinet is extracted or blown into cold air by the fan, ventilation in the high-voltage switch cabinet is realized, and the cooling efficiency is improved. The fan 1 is also provided with a speed regulating button 8 for regulating the rotating speed of the fan 1.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. A high-voltage switch cabinet device with an emergency air exhaust and temperature reduction function is characterized by comprising an air exhaust and temperature reduction device, wherein the air exhaust and temperature reduction device is arranged at an air exhaust opening of a high-voltage switch cabinet body; the exhaust cooling device comprises a fan (1), a flexible hose (2) and a fan cover (3); one end of the flexible hose (2) is connected with the air port of the fan (1), and the other end of the flexible hose is connected with the air port of the fan cover (3); the other end of the fan cover (3) is detachably and hermetically connected with the air outlet of the high-voltage switch cabinet.
2. The high-voltage switch cabinet device with the emergency exhaust and cooling functions according to claim 1, wherein one end of the fan cover (3) connected with the telescopic hose (2) is a circular air port, and the other end connected with the high-voltage switch cabinet is a square air port; the square air port end of the air cover (3) is also provided with a magnetic seat (4), and the air cover (3) is connected with the high-voltage switch cabinet body in an attracting mode through the magnetic attraction of the magnetic seat (4).
3. The high-voltage switch cabinet device with the emergency exhaust and cooling functions according to claim 2, wherein a circle of sealing ring (5) is arranged at the square air opening of the air hood (3) and is in sealing contact with the air outlet through the sealing ring (5).
4. The high-voltage switchgear device with emergency ventilation and cooling functions as claimed in claim 2, wherein said hood (3) is made of aluminum.
5. The high-voltage switch cabinet device with the emergency air exhaust and cooling function according to claim 3, wherein a handle (9) for switching the strength of the magnetic force is arranged on the magnetic base (4).
6. The high-voltage switch cabinet device with the emergency exhaust and cooling functions according to claim 3, wherein the fan (1) is further provided with a forward rotation button (6) and a reverse rotation button (7) for changing the forward and reverse rotation of the fan (1).
7. The high-voltage switch cabinet device with the emergency exhaust and cooling functions according to claim 6, wherein the fan (1) is further provided with a speed regulating button (8) for regulating the rotation speed of the fan (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450842.1U CN210889460U (en) | 2019-08-30 | 2019-08-30 | High tension switchgear device with emergent cooling function of airing exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450842.1U CN210889460U (en) | 2019-08-30 | 2019-08-30 | High tension switchgear device with emergent cooling function of airing exhaust |
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| CN210889460U true CN210889460U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921450842.1U Active CN210889460U (en) | 2019-08-30 | 2019-08-30 | High tension switchgear device with emergent cooling function of airing exhaust |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439859A (en) * | 2019-08-30 | 2019-11-12 | 广东电网有限责任公司 | A kind of high-voltage switch gear cabinet device with emergency air draft cooling function |
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2019
- 2019-08-30 CN CN201921450842.1U patent/CN210889460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439859A (en) * | 2019-08-30 | 2019-11-12 | 广东电网有限责任公司 | A kind of high-voltage switch gear cabinet device with emergency air draft cooling function |
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