CN213815753U

CN213815753U - Grounding transformer

Info

Publication number: CN213815753U
Application number: CN202023336483.2U
Authority: CN
Inventors: 张立明
Original assignee: Pengbian Electric Co ltd
Current assignee: Pengbian Electric Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-27
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a grounding transformer, which comprises a transformer body and a protection mechanism, a heat collecting ring can lead out the heat inside the transformer body through a heat conducting port, the led-out heat is conveyed to the inner side of an L-shaped water pipe through a gas conveying pipe, the L-shaped water pipe can discharge the hot gas entering the inner side of the L-shaped water pipe to the inner side of a cold water tank for cooling, the cooled gas enters the inner side of a heat outlet pipe through a gas outlet at the upper end, the heat outlet pipe discharges the cooled gas to the outer side of a box body through a heat radiating port, an active carbon adsorption plate can purify the water in the cold water tank and purify the hot gas in cold water at the same time, thereby preventing the gas from being discharged into the surrounding environment to cause pollution, a solar photovoltaic panel is arranged to generate electricity for a storage battery by utilizing solar light energy, the storage battery can be electrified with a semiconductor refrigeration piece to ensure that the semiconductor refrigeration piece operates to cool the water in the cold water tank, an external power supply is not needed, so that the environmental protection performance of the whole body is improved when the device is used.

Description

Grounding transformer

Technical Field

The utility model relates to a transformer technical field specifically is a grounding transformer.

Background

The grounding transformer is called as a grounding transformer for short, the grounding transformer can be divided into an oil type grounding transformer and a dry type grounding transformer according to a filling medium, the grounding transformer can be divided into a three-phase grounding transformer and a single-phase grounding transformer according to the number of phases, the grounding transformer has the function of providing an artificial neutral point for a system with the neutral point not grounded, and the grounding transformer is convenient to adopt a grounding mode of an arc suppression coil or a small resistor so as to reduce the capacitance current to the ground when a grounding short circuit fault occurs in a power distribution network and improve the power supply reliability of the power distribution system.

However, when the grounding transformer needs to dissipate heat, most of the grounding transformer is directly provided with the heat dissipation holes on the shell for heat dissipation, however, if the heat dissipation holes are directly provided on the shell for heat dissipation, not only the external dust and rainwater can easily enter the inner cavity of the grounding transformer, but also the discharged hot air can pollute the surrounding environment, and the overall heat dissipation effect and the environmental protection performance are not ideal.

Aiming at the problems, the heat dissipation effect and the environmental protection performance of the whole body are improved. To this end, a grounding transformer is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grounding transformer has improved holistic radiating effect and feature of environmental protection, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grounding transformer comprises a transformer body and protection mechanisms, wherein the protection mechanisms are installed on two sides of the transformer body, the transformer body comprises a shell, a high-voltage connecting rod, a lower clamping piece, an upper clamping piece and a lifting lug, the high-voltage connecting rod is arranged on the front surface of the shell, the lower clamping piece is installed at the bottom end of the shell, the upper clamping piece is installed at the top end of the shell, and the lifting lug is installed at the upper end of the upper clamping piece;

protection machanism includes box, solar photovoltaic board, heat-retaining cavity, heat conduction mouth, cooling module, thermovent and goes out the heat pipe, and the box is installed to the both sides of shell, and the solar photovoltaic board is installed to the upper end of box, and the heat-retaining cavity has been seted up to the inboard of box, and the heat conduction mouth has been seted up to one side upper end of box, and cooling module is installed to lower extreme one side of heat-retaining cavity, and the thermovent has been seted up to one side that the heat conduction mouth was kept away from to the box, and the heat pipe is installed out to one side of thermovent.

Further, the solar photovoltaic board includes connecting wire, charge-discharge controller and battery, and the connecting wire is installed to one side of solar photovoltaic board, and the charge-discharge controller is installed to one side that the solar photovoltaic board was kept away from to the connecting wire, and the charge-discharge controller is located upper end one side of heat-retaining cavity, and the battery is installed to one side of charge-discharge controller.

Furthermore, the heat conduction port comprises a filter screen, a heat collection ring and a gas pipe, the filter screen is installed in the middle of the heat conduction port, the heat collection ring is installed on the surface of one side of the heat conduction port, and the gas pipe is installed on the side, away from the heat conduction port, of the heat collection ring.

Further, the cooling subassembly includes cold water storage cistern, L type water pipe and semiconductor refrigeration piece, and the cold water storage cistern is installed to the lower extreme one side of heat-retaining cavity, and the one end that the heat collecting ring was kept away from to the gas-supply pipe is installed in the upper end one side of cold water storage cistern, and L type water pipe is installed to the lower extreme of gas-supply pipe, and L type water pipe is located inner chamber one side of cold water storage cistern, installs the semiconductor refrigeration piece in the middle of the upper end of cold water storage cistern.

Further, the cold water tank includes gas outlet and active carbon adsorption board, and the gas outlet has been seted up to the upper end one side that the gas-supply pipe was kept away from to the cold water tank, and gas outlet and play hot pipe swing joint, and the active carbon adsorption board is installed to the inner chamber bottom of cold water tank, and the active carbon adsorption board is located one side that the gas-supply pipe was kept away from to L type water pipe.

Furthermore, the semiconductor refrigeration piece, the charge-discharge controller and the storage battery are electrically connected.

Furthermore, the heat collecting ring is a member made of graphene heat conducting materials, and the middle of the heat collecting ring is hollow.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of grounding transformer, the heat collecting ring of setting is the component that graphite alkene heat conduction material made, and the centre of heat collecting ring is the cavity form, the heat collecting ring can be derived the inboard heat of transformer body through the heat conduction mouth, the heat of derivation will carry the inboard of L type water pipe through the gas-supply pipe, L type water pipe can be cooled down the inboard that the cold water tank was discharged to the steam that gets into its inboard, gas after the cooling will get into the inboard of going out the heat pipe through the gas outlet of upper end, it discharges the outside of box through the thermovent with the gas after the cooling again to go out the heat pipe, not only can prevent that dust and rainwater from getting into transformer body inboardly, and can cool down steam, improve holistic radiating effect.

2. When hot air enters the heat conducting port, the filter screen can filter the hot air to prevent impurities contained in the air from entering the inner side of the cold water tank, the arranged active carbon adsorption plate can adsorb and purify the inner side of the cold water tank, the active carbon adsorption plate can purify the water quality in the cold water tank, meanwhile, hot air in cold water can be purified, gas is prevented from being discharged into the surrounding environment to cause pollution, the arranged semiconductor refrigeration sheet can cool water in the cooling box, the cold water box is prevented from being used for a long time, the water is prevented from being overheated and the hot air cannot be cooled, the arranged solar photovoltaic panel can utilize solar light energy to generate electricity for the storage battery, the storage battery can be electrified with the semiconductor refrigeration sheet, the semiconductor refrigeration sheet is enabled to operate to cool water in the cold water box, an external power supply is not needed, and the environmental protection performance of the whole cooling box is improved when the cooling box is used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the case of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of the cold water tank of the present invention.

In the figure: 1. a transformer body; 11. a housing; 12. a high pressure connecting rod; 13. a lower clamp; 14. an upper clamp; 15. lifting lugs; 2. a protection mechanism; 21. a box body; 22. a solar photovoltaic panel; 221. a connecting wire; 222. a charge and discharge controller; 223. a storage battery; 23. a heat storage cavity; 24. a heat conducting port; 241. a filter screen; 242. a heat collecting ring; 243. a gas delivery pipe; 25. a cooling assembly; 251. a cold water tank; 2511. an air outlet; 2512. an activated carbon adsorption plate; 252. an L-shaped water pipe; 253. a semiconductor refrigeration sheet; 26. a heat dissipation port; 27. and (7) discharging the heat pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a grounding transformer comprises a transformer body 1 and a protection mechanism 2, the protection mechanism 2 is installed on two sides of the transformer body 1, the transformer body 1 comprises a housing 11, a high-voltage connecting rod 12, a lower clamping piece 13, an upper clamping piece 14 and a lifting lug 15, the high-voltage connecting rod 12 is arranged on the front surface of the housing 11, the lower clamping piece 13 is installed on the bottom end of the housing 11, the upper clamping piece 14 is installed on the top end of the housing 11, the lifting lug 15 is installed on the upper end of the upper clamping piece 14, the protection mechanism 2 comprises a box body 21, a solar photovoltaic panel 22, a heat storage cavity 23, a heat conduction port 24, a cooling component 25, a heat dissipation port 26 and a heat outlet pipe 27, the box body 21 is installed on two sides of the housing 11, the solar photovoltaic panel 22 is installed on the upper end of the box body 21, the heat storage cavity 23 is opened on the inner side of the box body 21, the heat conduction port 24 is opened on the upper end of one side of the box body 21, the cooling component 25 is installed on one side of the lower end of the heat storage cavity 23, the heat dissipation port 26 is formed in one side, away from the heat conduction port 24, of the box body 21, the heat outlet pipe 27 is installed on one side of the heat dissipation port 26, the solar photovoltaic panel 22 comprises a connecting line 221, a charge and discharge controller 222 and a storage battery 223, the connecting line 221 is installed on one side of the solar photovoltaic panel 22, the charge and discharge controller 222 is installed on one side, away from the solar photovoltaic panel 22, of the connecting line 221, the charge and discharge controller 222 is located on one side of the upper end of the heat storage cavity 23, and the storage battery 223 is installed on one.

Referring to fig. 3-4, in the grounding transformer, a heat conduction port 24 includes a filter screen 241, a heat collecting ring 242 and an air delivery pipe 243, the filter screen 241 is installed in the middle of the heat conduction port 24, the heat collecting ring 242 is installed on the surface of one side of the heat conduction port 24, the air delivery pipe 243 is installed on the side of the heat collecting ring 242 away from the heat conduction port 24, a cooling module 25 includes a cold water tank 251, an L-shaped water pipe 252 and a semiconductor cooling plate 253, the cold water tank 251 is installed on one side of the lower end of the heat storage cavity 23, one end of the air delivery pipe 243 away from the heat collecting ring 242 is installed on one side of the upper end of the cold water tank 251, the L-shaped water pipe 252 is installed on the lower end of the air delivery pipe 243, the L-shaped water pipe 252 is located on one side of the inner cavity of the cold water tank 251, the semiconductor cooling plate 253 is installed in the middle of the upper end of the cold water tank 251, the cold water tank 251 includes an air outlet 2511 and an active carbon adsorption plate 2512, one side of the cold water tank 251 away from the upper end of the air delivery pipe 243 is provided with an air outlet 2511, the air outlet 2511 is movably connected with the hot water outlet pipe 27, the bottom end of the inner cavity of the cold water tank 251 is provided with an active carbon adsorption plate 2512, the active carbon adsorption plate 2512 is positioned on one side of the L-shaped water pipe 252 far away from the air conveying pipe 243, the semiconductor refrigeration sheet 253 and the charge-discharge controller 222 are electrically connected with the storage battery 223, when hot air enters the heat conducting port 24, the filter screen 241 can filter the hot air to prevent impurities in the air from entering the inner side of the cold water tank 251, the arranged active carbon adsorption plate 2512 can adsorb and purify the inner side of the cold water tank 251, the active carbon adsorption plate 2512 can purify the water quality in the cold water tank 251 and purify the hot air in cold water to prevent the air from being polluted due to the air being discharged into the surrounding environment, the arranged semiconductor refrigeration sheet 253 can cool the water quality in the cold water tank to prevent the cold water tank 251 from being overheated water which can not cool the hot, the solar photovoltaic panel 22 can utilize solar energy to generate electricity for the storage battery 223, the storage battery 223 can be electrified with the semiconductor refrigeration sheet 253, the semiconductor refrigeration sheet 253 operates to cool water in the cold water tank 251, an external power supply is not needed, the environmental protection performance of the whole transformer is improved when the transformer is used, the heat collection ring 242 is a component made of graphene heat conduction materials, the middle of the heat collection ring 242 is hollow, the heat collection ring 242 can lead out heat on the inner side of the transformer body 1 through the heat conduction port 24, the led-out heat is conveyed to the inner side of the L-shaped water pipe 252 through the air conveying pipe 243, the L-shaped water pipe 252 can discharge hot air entering the inner side of the L-shaped water pipe 252 to the inner side of the cold water tank 251 for cooling, the cooled air enters the inner side of the heat outlet pipe 27 through the air outlet 2511 at the upper end, go out heat pipe 27 and discharge the gas after the cooling to the outside of box 21 through thermovent 26 again, not only can prevent that dust and rainwater from getting into transformer body 1 is inboard, and can cool down steam, improve holistic radiating effect.

In summary, the following steps: the utility model provides a grounding transformer, the heat collecting ring 242 that sets up is the component that the graphite alkene heat conduction material made, and the centre of heat collecting ring 242 is hollow form, heat collecting ring 242 can derive the heat of transformer body 1 inboard through heat conduction mouth 24, the heat of derivation will be carried the inboard of L type water pipe 252 through the gas-supply pipe 243, L type water pipe 252 can discharge the steam that gets into its inboard and cool down to the inboard of cold water tank 251, the gas after the cooling will get into the inboard of heat pipe 27 through gas outlet 2511 of upper end, heat pipe 27 discharges the gas after the cooling to the outside of box 21 through thermovent 26 again, not only can prevent that dust and rainwater from getting into transformer body 1 inboard, and can cool down steam, improve holistic radiating effect, when steam gets into heat conduction mouth 24, filter screen 241 can filter steam, the solar photovoltaic panel 22 can utilize solar light energy to generate electricity for the storage battery 223, the storage battery 223 can be electrified with the semiconductor refrigeration sheet 253, so that the semiconductor refrigeration sheet 253 operates to cool water in the cold water tank 251, an external power supply is not needed, and the environmental protection performance of the whole refrigerator is improved when the refrigerator is used.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a grounding transformer, includes transformer body (1) and safeguard mechanism (2), and the both sides at transformer body (1) are installed in safeguard mechanism (2), its characterized in that: the transformer body (1) comprises a shell (11), a high-voltage connecting rod (12), a lower clamping piece (13), an upper clamping piece (14) and a lifting lug (15), wherein the high-voltage connecting rod (12) is arranged on the front surface of the shell (11), the lower clamping piece (13) is arranged at the bottom end of the shell (11), the upper clamping piece (14) is arranged at the top end of the shell (11), and the lifting lug (15) is arranged at the upper end of the upper clamping piece (14);

protection machanism (2) are including box (21), solar photovoltaic board (22), heat-retaining cavity (23), heat-conducting mouth (24), cooling module (25), thermovent (26) and play heat pipe (27), box (21) are installed to the both sides of shell (11), solar photovoltaic board (22) are installed to the upper end of box (21), heat-retaining cavity (23) have been seted up to the inboard of box (21), heat-conducting mouth (24) have been seted up to one side upper end of box (21), cooling module (25) are installed to lower extreme one side of heat-retaining cavity (23), thermovent (26) have been seted up to one side that heat-conducting mouth (24) were kept away from to box (21), play heat pipe (27) are installed to one side of thermovent (26).

2. A grounding transformer as claimed in claim 1, wherein: solar photovoltaic board (22) are including connecting wire (221), charge-discharge controller (222) and battery (223), and connecting wire (221) are installed to one side of solar photovoltaic board (22), and charge-discharge controller (222) are installed to one side that solar photovoltaic board (22) were kept away from in connecting wire (221), and charge-discharge controller (222) are located upper end one side of heat-retaining cavity (23), and battery (223) are installed to one side of charge-discharge controller (222).

3. A grounding transformer as claimed in claim 1, wherein: the heat conduction port (24) comprises a filter screen (241), a heat collection ring (242) and air conveying pipes (243), the filter screen (241) is installed in the middle of the heat conduction port (24), the surface of one side of the heat conduction port (24) is provided with the heat collection ring (242), and the air conveying pipes (243) are installed on one side, away from the heat conduction port (24), of the heat collection ring (242).

4. A grounding transformer as claimed in claim 1, wherein: the cooling assembly (25) comprises a cold water tank (251), an L-shaped water pipe (252) and semiconductor cooling fins (253), the cold water tank (251) is installed on one side of the lower end of the heat storage cavity (23), one end, far away from the heat collecting ring (242), of the gas conveying pipe (243) is installed on one side of the upper end of the cold water tank (251), the L-shaped water pipe (252) is installed on the lower end of the gas conveying pipe (243), the L-shaped water pipe (252) is located on one side of the inner cavity of the cold water tank (251), and the semiconductor cooling fins (253) are installed in the middle of the upper end of the cold water tank (251).

5. An earthing transformer according to claim 4, characterized in that: cold water tank (251) includes gas outlet (2511) and active carbon adsorption board (2512), and gas outlet (2511) have been seted up to upper end one side that air-supply pipe (243) were kept away from in cold water tank (251), and gas outlet (2511) and play hot pipe (27) swing joint, and active carbon adsorption board (2512) are installed to the inner chamber bottom of cold water tank (251), and active carbon adsorption board (2512) are located one side that air-supply pipe (243) were kept away from in L type water pipe (252).

6. An earthing transformer according to claim 4, characterized in that: the semiconductor refrigeration piece (253), the charge-discharge controller (222) and the storage battery (223) are electrically connected.

7. A grounding transformer as claimed in claim 3, wherein: the heat collecting ring (242) is a member made of graphene heat conducting materials, and the middle of the heat collecting ring (242) is hollow.