CN216793441U - Low-voltage transformer with novel heat insulation structure - Google Patents

Low-voltage transformer with novel heat insulation structure Download PDF

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Publication number
CN216793441U
CN216793441U CN202123444326.8U CN202123444326U CN216793441U CN 216793441 U CN216793441 U CN 216793441U CN 202123444326 U CN202123444326 U CN 202123444326U CN 216793441 U CN216793441 U CN 216793441U
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shell
voltage transformer
hole
low
circle wall
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程镇
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Shandong Muren Electronic Technology Co ltd
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Shandong Muren Electronic Technology Co ltd
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Abstract

The utility model discloses a low-voltage transformer with a novel heat insulation structure, which comprises a shell, wherein two connecting blocks are fixedly arranged on the top surface of the shell, a PLC (programmable logic controller) is arranged on one side of the shell, a cooling component for reducing the temperature in the shell is arranged in the shell, the cooling component comprises a sleeving hole, the sleeving hole is formed in one side of the shell, an exhaust fan is arranged on one side of the shell, the outer circle wall surface of an exhaust pipe of the exhaust fan is fixedly sleeved with the inner circle wall surface of the sleeving hole, a vent hole is formed in one side of the shell, a water tank is fixedly arranged on one side of the inner part of the shell, two through holes are formed in the top surface of the water tank, water pumping pipes are fixedly sleeved on the inner circle wall surfaces of the two through holes, and when external air is pumped into the shell by the exhaust fan, the air can pass through a flow guide pipe, the cold water in the guide pipe can adsorb the heat in the air, so that the air is cooled.

Description

Low-voltage transformer with novel heat insulation structure
Technical Field
The utility model relates to the technical field of transformers, in particular to a low-voltage transformer with a novel heat insulation structure.
Background
With the development of the power industry, the kinds of transformers essential in the power transportation environment are more and more diversified, and there are many types of single-phase transformers and three-phase transformers distinguished by the number of phases, dry-type transformers and oil-immersed transformers distinguished by the cooling method, and the like.
However, the transformers on the market still have the following problems:
for example, the chinese patent with publication number CN213070890U, wherein an outdoor transformer with a heat insulation structure is mentioned, the patent is arranged by matching a first heat sink and a second heat sink, so that the heat inside the installation box can be conveniently discharged, and people can be prevented from directly contacting the high-temperature box body to hurt the human body.
Aiming at the problems, the novel design is carried out on the basis of the original transformer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-voltage transformer with a novel heat insulation structure, which aims to solve the problem that the cooling effect is reduced due to the influence of high temperature of the external environment when the heat is radiated and cooled by adopting a heat transfer principle in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a low-voltage transformer with novel thermal-insulated structure, which comprises an outer shell, the top surface fixed mounting of shell has two connecting blocks, one side of shell is provided with the PLC controller, the inside of shell is provided with the reduction the cooling subassembly of the inside temperature of shell, the hole is established including the cover to the cooling subassembly, the hole is established to the cover one side of shell, one side of shell is provided with the air exhauster, the excircle wall of air exhauster blast pipe with the cover is established the fixed cover of interior circle wall in hole and is established, the ventilation hole has been seted up to one side of shell, inside one side fixed mounting of shell has the water tank, two direct holes, two are seted up to the top surface of water tank the equal fixed cover in interior circle wall in direct hole is equipped with the drinking-water pipe.
Preferably, the cooling subassembly still includes a plurality of water delivery hole, a plurality of the water delivery hole is all seted up the excircle wall of drinking-water pipe, the fixed cover in interior circle wall in water delivery hole is equipped with the honeycomb duct, the inside of drinking-water pipe is provided with micro-water pump, the inside of water tank is provided with the cooler.
Preferably, the separation box is fixedly mounted on the bottom surface inside the shell, the left side and the right side of the shell are respectively provided with a plurality of sleeving holes, and the inner circle wall surfaces of the sleeving holes are fixedly sleeved with cooling pipes.
Preferably, the outer circle wall surface of the connecting block is fixedly provided with a light shield, one side of the connecting block is provided with a communicating hole, the inner circle wall surface of the communicating hole is fixedly sleeved with a protective layer, and a fan is arranged inside the communicating hole.
Preferably, the top surface fixed mounting of shell has the fixed block, a plurality of gas vent has been seted up to one side of fixed block.
Preferably, a temperature sensor is arranged on one side of the inside of the shell and electrically connected with the PLC.
Preferably, a plurality of support rods are fixedly mounted on the bottom surface of the shell.
Compared with the prior art, the low-voltage transformer with the novel heat insulation structure has the beneficial effects that:
1. through setting up the lens hood, the lens hood can shelter from the top surface at the shell, prevent sunshine from penetrating the shell directly, thereby avoided the rising of the inside temperature of shell to a certain extent, through setting up the drinking-water pipe, the drinking-water pipe can be taken the inside cold water of water tank out, and pour into the inside of honeycomb duct, through setting up the honeycomb duct, when outside air is taken into the inside of shell by the air exhauster, can pass through the honeycomb duct, the inside cold water of honeycomb duct can adsorb the heat in the air, thereby cool down the processing to air, through setting up the cooling tube, the cold air after the cooling tube can conveniently cool down passes through, cool down to the inside fluid of baffle box, make the cooling effect show more, effective.
2. Through setting up the fan, the fan can be rotatory under driving motor's drive and produce wind-force, thereby can play aeration cooling's effect to the space between lens hood and the shell, prevent because the airtight heat that leads to sunshine to shine of space can't release, lead to the temperature rising between lens hood and the shell, the inside influence low voltage transformer's that the top surface of having avoided the high temperature to pass through the shell gets into the shell work, through setting up temperature sensor, temperature sensor can detect the temperature of shell internal environment in real time, when the discovery high temperature, temperature sensor gives the PLC controller with information transfer, PLC controller gives the maintenance station with information transmission again afterwards, remind the staff to investigate the troubleshooting trouble.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a fixing block according to the present invention;
fig. 3 is a schematic diagram of the structure of the socket hole of the present invention.
In the figure: 1. a housing; 2. connecting blocks; 3. a light shield; 4. an exhaust fan; 5. perforating by sleeving; 6. a temperature sensor; 7. a protective layer; 8. a vent hole; 9. a communicating hole; 10. a water tank; 11. a barrier box; 12. a through hole; 13. a water pumping pipe; 14. a water delivery hole; 15. a cooling tube; 16. a flow guide pipe; 17. sleeving a hole; 18. a fan; 19. an exhaust port; 20. a fixed block; 21. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a low-voltage transformer with a novel heat insulation structure comprises a shell 1, wherein two connecting blocks 2 are fixedly mounted on the top surface of the shell 1, a PLC (programmable logic controller) is arranged on one side of the shell 1, a cooling assembly for reducing the internal temperature of the shell 1 is arranged in the shell 1 and comprises a sleeve forming hole 5, the sleeve forming hole 5 is formed in one side of the shell 1, an exhaust fan 4 is arranged on one side of the shell 1, the outer circle wall surface of an exhaust pipe of the exhaust fan 4 is fixedly sleeved with the inner circle wall surface of the sleeve forming hole 5, a vent hole 8 is formed in one side of the shell 1, a water tank 10 is fixedly mounted on one side of the inner part of the shell 1, two straight-through holes 12 are formed in the top surface of the water tank 10, water pumping pipes 13 are fixedly sleeved on the inner circle wall surfaces of the two straight-through holes 12, when external air is pumped into the shell 1 by the exhaust fan 4, the external air can pass through the water pumping pipes 13, and cold water in the water pumping pipes 13 can suck away heat in the air, thereby achieving the effect of reducing the air temperature and increasing the cooling efficiency.
Referring to fig. 1 and 3, in order to reduce the temperature inside the housing 1 and prevent the external environment from affecting the operation of the low voltage transformer, the cooling assembly further includes a plurality of water delivery holes 14, the plurality of water delivery holes 14 are all opened on the outer circular wall surface of the water pumping pipe 13, a flow guide pipe 16 is fixedly sleeved on the inner circular wall surface of the water delivery holes 14, a micro water pump is arranged inside the water pumping pipe 13, a cooler is arranged inside the water tank 10, the micro water pump firstly pumps out the water in the water tank 10, when the temperature of the water cannot absorb heat, the water flows back to the inside of the water tank 10 again, and the water is cooled by the cooler and then reused.
Please refer to fig. 2 and fig. 3, in order to reduce the influence of outside high temperature, the inside bottom surface fixed mounting of shell 1 has separation case 11, separation case 11 is aerogel felt system, a plurality of cup joints hole 17 has all been seted up to the left and right sides of shell 1, the fixed cover of interior round wall in cup joint hole 17 is equipped with cooling tube 15, when recycling cooling assembly to shell 1 internal cooling, separation case 11 can also play the effect of isolated outside ambient temperature, the work of low voltage transformer has been avoided the influence of outside high temperature.
Referring to fig. 1 and 2, in order to prevent heat on the top surface of the housing 1 from being lost and causing high-temperature transmission, the light shield 3 is fixedly mounted on the outer circular wall surface of the connecting block 2, the communicating hole 9 is formed in one side of the connecting block 2, the protective layer 7 is fixedly sleeved on the inner circular wall surface of the communicating hole 9, the protective layer 7 is made of a dust screen, the fan 18 is arranged in the communicating hole 9, and the fan 18 is driven by the driving motor to rotate to generate wind power, so that the ventilation and heat dissipation effects are achieved.
Referring to fig. 1 and 2, in order to further increase the heat dissipation effect inside the light shield 3, a fixing block 20 is fixedly mounted on the top surface of the housing 1, a plurality of air vents 19 are formed on one side of the fixing block 20, and hot air inside the light shield 3 is discharged to the external environment through the air vents 19, so that the heat dissipation effect is further enhanced.
Please refer to fig. 1 and fig. 2, in order to know the inside temperature data of shell 1 more convenient and fast, inside one side of shell 1 is provided with temperature sensor 6, temperature sensor 6 and PLC controller electric connection, PLC controller and maintenance station wireless connection, when temperature sensor 6 detects the inside high temperature of shell 1, temperature sensor 6 sends information to the PLC controller, the PLC controller sends information to the maintenance station again afterwards, carry out the drum troubleshooting to the inside temperature problem of shell 1 by the staff.
Referring to fig. 1, in order to prevent the bottom surface of the casing 1 from contacting soil for a long time and being rusted by moisture in the soil, a plurality of support rods 21 are fixedly installed on the bottom surface of the casing 1, and the support rods 21 increase the horizontal position of the casing 1 by using their own heights, thereby preventing the bottom surface of the casing 1 from contacting the soil on the ground.
The working principle is as follows: when using, when air exhauster 4 takes the air in the external environment into the inside of shell 1, in order to prevent that outside air temperature is too high, influence low voltage transformer's work, can pass through the space between honeycomb duct 16 after outside air entering shell 1's inside, utilize the cold water in the honeycomb duct 16 to siphon away the heat in the air, reach the purpose that reduces the temperature, afterwards under the promotion of wind-force, the cold air after the cooling passes through cooling tube 15, make to the reduction cooling of the fluid temperature of deeper layer, absorb enough thermal water this moment and can be annotated into the inside of water tank 10, cool down the water through the inside cooler of water tank 10, the reutilization of being convenient for.
Through setting up fan 18, fan 18 can be rotatory production wind-force under driving motor's drive, blow into the inside of lens hood 3 through intercommunicating pore 9 with wind afterwards, avoided because the heat of the direct incidence lens hood 3 inner space of sunshine can not get the release, prevented that the inside heat of lens hood 3 can pass through the inside of shell 1's top surface transmission entering shell 1, the air that blows in afterwards is discharging through gas vent 19, the circulation of air has been increased, when temperature sensor 6 detects the inside high temperature of shell 1, can give the PLC controller with information transfer, the PLC controller gives the maintenance station with information transmission again afterwards, the staff of notice maintenance station goes to the inspection, troubleshooting.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A low-voltage transformer with novel thermal-insulated structure, includes shell (1), its characterized in that: two connecting blocks (2) are fixedly arranged on the top surface of the shell (1), a PLC controller is arranged on one side of the shell (1), a cooling component for reducing the temperature inside the shell (1) is arranged inside the shell (1), the cooling component comprises a sleeving hole (5), the sleeving hole (5) is arranged at one side of the shell (1), an exhaust fan (4) is arranged on one side of the shell (1), the outer circle wall surface of an exhaust pipe of the exhaust fan (4) is fixedly sleeved with the inner circle wall surface of the sleeving hole (5), a ventilation hole (8) is formed in one side of the shell (1), a water tank (10) is fixedly mounted on one side of the interior of the shell (1), two through holes (12) are formed in the top surface of the water tank (10), and water pumping pipes (13) are fixedly sleeved on the inner circular wall surfaces of the two through holes (12).
2. The low-voltage transformer with the novel heat insulation structure as claimed in claim 1, wherein: the cooling assembly further comprises a plurality of water conveying holes (14) and a plurality of water conveying holes (14) which are all arranged on the outer circle wall surface of the water pumping pipe (13), a flow guide pipe (16) is fixedly sleeved on the inner circle wall surface of the water conveying holes (14), a micro water pump is arranged inside the water pumping pipe (13), and a cooler is arranged inside the water tank (10).
3. The low-voltage transformer with the novel heat insulation structure as claimed in claim 1, wherein: the inside bottom surface fixed mounting of shell (1) has separation box (11), a plurality of cup joints hole (17) has all been seted up to the left and right sides of shell (1), the fixed cover of interior circle wall that cup joints hole (17) is equipped with cooling tube (15).
4. The low-voltage transformer with the novel heat insulation structure as claimed in claim 1, wherein: the outer circle wall surface of the connecting block (2) is fixedly provided with the light shield (3), the communicating hole (9) is formed in one side of the connecting block (2), the protective layer (7) is fixedly sleeved on the inner circle wall surface of the communicating hole (9), and the fan (18) is arranged inside the communicating hole (9).
5. The low-voltage transformer with the novel heat insulation structure as claimed in claim 1, wherein: the top surface fixed mounting of shell (1) has fixed block (20), a plurality of gas vent (19) have been seted up to one side of fixed block (20).
6. The low-voltage transformer with the novel heat insulation structure as claimed in claim 1, wherein: the temperature control device is characterized in that a temperature sensor (6) is arranged on one side of the inside of the shell (1), and the temperature sensor (6) is electrically connected with the PLC.
7. The low-voltage transformer with the novel heat insulation structure as claimed in claim 1, wherein: the bottom surface of the shell (1) is fixedly provided with a plurality of supporting rods (21).
CN202123444326.8U 2021-12-31 2021-12-31 Low-voltage transformer with novel heat insulation structure Active CN216793441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123444326.8U CN216793441U (en) 2021-12-31 2021-12-31 Low-voltage transformer with novel heat insulation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123444326.8U CN216793441U (en) 2021-12-31 2021-12-31 Low-voltage transformer with novel heat insulation structure

Publications (1)

Publication Number Publication Date
CN216793441U true CN216793441U (en) 2022-06-21

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ID=82011464

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Application Number Title Priority Date Filing Date
CN202123444326.8U Active CN216793441U (en) 2021-12-31 2021-12-31 Low-voltage transformer with novel heat insulation structure

Country Status (1)

Country Link
CN (1) CN216793441U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116230361A (en) * 2023-03-07 2023-06-06 江苏腾奇电力科技股份有限公司 Copper-aluminum alloy radiator for transformer and application method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116230361A (en) * 2023-03-07 2023-06-06 江苏腾奇电力科技股份有限公司 Copper-aluminum alloy radiator for transformer and application method thereof
CN116230361B (en) * 2023-03-07 2023-11-21 江苏腾奇电力科技股份有限公司 Copper-aluminum alloy radiator for transformer and application method thereof

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