CN214377915U

CN214377915U - Low-power-consumption dry-type energy-saving transformer

Info

Publication number: CN214377915U
Application number: CN202120204276.7U
Authority: CN
Inventors: 许聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-08
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a low power loss type dry-type energy-saving transformer relates to dry-type transformer technical field. The utility model discloses a transformer shell, transformer inner shell, dampproofing dry coil pipe and cooling fan, transformer shell's inside is provided with the transformer inner shell. The utility model discloses a first heat dissipation channel, second heat dissipation channel, dampproofing dry coil pipe, radiator fan and temperature switch, in use, when transformer inside intensification is not obvious, only dispel the heat through natural heat dissipation mode, when intensification reaches the temperature switch start threshold value, radiator fan opens the improvement to hot-blast suction dynamics, most hot-blast through first heat dissipation channel gets into dampproofing dry coil pipe, carry out the drying to transformer bottom of the box humid air by dampproofing dry coil pipe, steam after simultaneously dispelling the heat through dampproofing dry coil pipe gets into second heat dissipation channel and gives out through radiator fan, it is poor to have solved current technological radiating effect, it is big to consume energy, problem not enough energy-conservation.

Description

Low-power-consumption dry-type energy-saving transformer

Technical Field

The utility model belongs to the technical field of dry-type transformer, especially, relate to a low power loss type dry-type energy-saving transformer.

Background

The transformer is used for converting electric energy into a high-voltage low-current form and reducing the loss of the electric energy in the transmission process, the dry type transformer is a transformer with an iron core and a winding which are not immersed in insulating oil, the dry type transformer is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, the transformer can generate large no-load loss when in use due to gaps generated in the manufacturing process, meanwhile, the heat is volatilized upwards, the bottom of a transformer box is easily affected with damp in rainy and snowy weather, when the damp is serious, accidents such as short circuit, electric leakage and the like can be easily generated in a transformer circuit, and after retrieval, the Chinese patent No. CN 209447639U is issued, the dry type transformer with low electric quantity loss is disclosed, and the dry type transformer can be used for converting the heat dissipated from the upper part of the transformer into the energy-saving by installing an exhaust fan and an air blower on the outer wall of a transformer shell, and the heat dissipated from the upper part of the transformer is blown into the transformer by the exhaust fan and the air blower through the exhaust fan and the air blower The lower part of the transformer is dried, however, in the implementation process of the prior art, the secondarily utilized heat still needs to be discharged through an exhaust pipe on the upper part of the transformer shell after the bottom of the transformer is dried, the secondarily utilized air is still hot in most cases, the secondarily utilized hot air can improve the heat in the transformer again in the process of rising, but is not beneficial to the heat dissipation of the transformer, the secondarily utilized hot air can be pumped into new hot air again by an exhaust fan and an air blower in the continuous pumping process, the heat value of the hot air in unit volume is reduced, the drying effect of the lower part of the transformer is poor, the existing exhaust fan and the existing air blower cannot be adjusted according to the temperature value in the transformer, a large amount of electric energy is consumed in the continuous operation, and the drying effect is not consistent with the concept of energy conservation and environmental protection, therefore, the prior art needs to be improved, to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low power consumption type dry-type energy-saving transformer, through setting up first heat dissipation channel, second heat dissipation channel, dampproofing drying coil, radiator fan and temperature switch, in using, when transformer inside intensification is unobvious, only dispel the heat through the nature radiating mode, when intensification reaches temperature switch start threshold, radiator fan opens the improvement to hot-blast suction dynamics, most hot-blast through first heat dissipation channel gets into dampproofing drying coil, carry out the drying to transformer bottom of the box moist air by dampproofing drying coil, steam after simultaneously dispelling the heat through dampproofing drying coil gets into second heat dissipation channel and gives out through radiator fan, it is poor to have solved current technological radiating effect, it is big to consume energy, problem that can not be economized on energy enough.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a low power consumption type dry-type energy-saving transformer, including transformer shell, transformer inner shell, dampproofing dry coil pipe and cooling fan, transformer shell's inside is provided with the transformer inner shell, be provided with left heat dissipation channel and right heat dissipation channel between the left and right sides lateral wall of transformer inner shell and transformer shell, install dampproofing dry coil pipe between the bottom of left side heat dissipation channel and the bottom of right heat dissipation channel, the inside of transformer inner shell is provided with transformer winding, natural thermovent has been seted up at transformer shell's top, install the dust screen on the natural thermovent, transformer shell installs on upper portion the cooling fan with right heat dissipation channel intercommunication, install temperature detect switch on the inner wall of transformer inner shell one side, temperature detect switch and cooling fan electric connection.

Further, dampproofing drying coil includes aluminium heat dissipation coil, steam inlet and steam outlet, aluminium heat dissipation coil's one end is provided with steam inlet, steam inlet and left heat dissipation channel intercommunication, aluminium heat dissipation coil's the other end is provided with the steam outlet, steam outlet and right heat dissipation channel intercommunication adopt aluminium heat dissipation coil heat conductivity good, can give off the steam heat that passes through to the moist air on every side, play the effect of dry air on every side.

Furthermore, a heat absorption cavity is arranged at the upper part of the left heat dissipation channel, heat absorption holes are formed in the position, opposite to the heat absorption cavity, of the transformer inner shell at equal intervals, and the heat absorption holes can suck heat generated by a transformer heater after the heat dissipation fan is started, so that the heat is discharged after being secondarily utilized.

Further, the upper portion of the right side heat dissipation channel is provided with a heat dissipation cavity, the heat dissipation fan is located right above the heat dissipation cavity, and the arrangement of the heat dissipation cavity can facilitate comprehensive air draft of the heat dissipation fan and accelerate heat dissipation inside the transformer.

Furthermore, an upper transverse clamping piece and a lower transverse clamping piece are respectively installed at the upper end and the lower end of the transformer winding, two longitudinal supporting beams are arranged on two sides of the bottom of the lower transverse clamping piece and are respectively fixed on two sides of the bottom of the inner shell of the transformer, the upper transverse clamping piece and the lower transverse clamping piece can clamp and fix iron sheets in the transformer winding, and the arrangement of the longitudinal supporting beams can enable the bottom of the transformer winding not to contact with the outer shell of the transformer, so that the moisture-proof capacity is improved.

Furthermore, dampproofing drying coil is located between two vertical supporting beam, the natural thermovent is seted up on the transformer shell body between heat absorption chamber and heat dissipation chamber, sets up the better drying to transformer winding's bottom that dampproofing drying coil can be better like this, sets up the better nature effluvium of natural thermovent can make the transformer interior heat dissipation.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up first heat dissipation channel, second heat dissipation channel, radiator fan and temperature switch, when the inside intensification of transformer is not obvious, only dispel the heat through the natural cooling mode, when intensification reaches temperature switch start threshold value, radiator fan opens the improvement to hot-blast suction dynamics, and most hot-blast through first heat dissipation channel gets into dampproofing drying coil, gets into second heat dissipation channel and dispels through radiator fan after the heat dissipation by dampproofing drying coil again, the utility model discloses but intelligent control radiator fan's break-make, power consumption is low, has solved prior art power consumptive quantity height, the problem of energy-concerving and environment-protective inadequately.

2. The utility model discloses a set up dampproofing drying coil, dampproofing drying coil installs in the transformer easy moist region that offsets, and left heat dissipation channel and right heat dissipation channel are connected respectively to dampproofing drying coil's both ends, can at first get into dampproofing drying coil after steam discharges from left heat dissipation channel, on the coil pipe body can be transmitted to steam heat in dampproofing drying coil, and transmit moist air on every side through the coil pipe body, make moist air become dry, make the heat can be by reutilization, the problem that the transformer radiating efficiency is low is not solved in current technique.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a top plan view of the moisture resistant drying coil of fig. 1 in accordance with the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a transformer housing; 2. a transformer inner casing; 3. a left heat dissipation channel; 4. a right heat dissipation channel; 5. a moisture-proof drying coil pipe; 501. an aluminum heat-dissipating coil; 502. a hot gas inlet; 503. a hot gas outlet; 6. a longitudinal support beam; 7. a lower cross clamp; 8. a transformer winding; 9. an upper transverse clamp; 10. a heat absorption cavity; 11. a heat dissipation cavity; 12. a heat absorption hole; 13. a heat radiation fan; 14. a natural heat dissipation port; 15. a dust screen; 16. a temperature control switch.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 3, the present invention relates to a low power consumption dry-type energy-saving transformer, which comprises a transformer outer shell 1, a transformer inner shell 2, a moisture-proof drying coil 5 and a heat dissipation fan 13, wherein the transformer inner shell 2 is disposed inside the transformer outer shell 1, a left heat dissipation channel 3 and a right heat dissipation channel 4 are disposed between the transformer inner shell 2 and the left and right side walls of the transformer outer shell 1, a heat absorption cavity 10 is disposed on the upper portion of the left heat dissipation channel 3, heat absorption holes 12 are disposed on the transformer inner shell 2 at positions opposite to the heat absorption cavity 10 at equal intervals, a heat dissipation cavity 11 is disposed on the upper portion of the right heat dissipation channel 4, a transformer winding 8 is disposed inside the transformer inner shell 2, an upper transverse clamping member 9 and a lower transverse clamping member 7 are respectively disposed at the upper end and the lower end of the transformer winding 8, two longitudinal support beams 6 are disposed on two sides of the bottom of the lower transverse clamping member 7, and the two longitudinal support beams 6 are respectively fixed on two sides of the bottom of the transformer inner shell 2, when the transformer is used, when the temperature inside the transformer is at a low position, the heat dissipation fan 13 is not started, hot gas inside the transformer rises and is dissipated out through the natural heat dissipation port 14, the dustproof net 15 can carry out dustproof protection on the natural heat dissipation port 14, when the temperature control switch 16 is triggered by overhigh temperature inside the transformer, the heat dissipation fan 13 is started to form negative pressure in the heat dissipation channel, and a part of the rising hot gas is absorbed into the left heat dissipation channel 3 from the heat absorption hole 12, the hot air which is not sucked is still radiated from the natural heat radiation port 14, then enters the moisture-proof drying coil pipe 5 from the left heat radiation channel 3, enters the right heat radiation channel 4 from the moisture-proof drying coil pipe 5, and is finally discharged from the heat radiation fan 13, so that the radiating radiation is accelerated.

Referring to fig. 1-2, a moisture-proof drying coil 5 is installed between the bottom end of the left heat dissipation channel 3 and the bottom end of the right heat dissipation channel 4, the moisture-proof drying coil 5 includes an aluminum heat dissipation coil 501, a hot air inlet 502 and a hot air outlet 503, a hot air inlet 502 is disposed at one end of the aluminum heat dissipation coil 501, the hot air inlet 502 is communicated with the left heat dissipation channel 3, a hot air outlet 503 is disposed at the other end of the aluminum heat dissipation coil 501, the hot air outlet 503 is communicated with the right heat dissipation channel 4, the moisture-proof drying coil 5 is disposed between two longitudinal support beams 6, when hot air enters the moisture-proof drying coil 5, the hot air can go forward along the moisture-proof drying coil 5 in a bending manner, heat is transferred to surrounding humid air by the aluminum heat dissipation coil 501, the bottom of the transformer is dried, and the moisture-proof capability of the bottom of the transformer is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a low-power loss type dry-type energy-saving transformer, includes transformer shell (1), transformer inner shell (2), dampproofing dry coil pipe (5) and cooling fan (13), its characterized in that: a transformer inner shell (2) is arranged inside the transformer outer shell (1), a left heat dissipation channel (3) and a right heat dissipation channel (4) are arranged between the transformer inner shell (2) and the left side wall and the right side wall of the transformer outer shell (1), a damp-proof drying coil pipe (5) is arranged between the bottom end of the left heat dissipation channel (3) and the bottom end of the right heat dissipation channel (4), a transformer winding (8) is arranged inside the transformer inner shell (2), the top of the transformer shell (1) is provided with a natural heat dissipation port (14), a dust screen (15) is arranged on the natural heat dissipation port (14), a heat dissipation fan (13) communicated with the right heat dissipation channel (4) is arranged at the upper part of the transformer shell (1), the transformer is characterized in that a temperature control switch (16) is installed on the inner wall of one side of the transformer inner shell (2), and the temperature control switch (16) is electrically connected with the heat dissipation fan (13).

2. The low-power-consumption dry-type energy-saving transformer of claim 1, wherein the moisture-proof drying coil (5) comprises an aluminum heat-dissipating coil (501), a hot air inlet (502) and a hot air outlet (503), the hot air inlet (502) is arranged at one end of the aluminum heat-dissipating coil (501), the hot air inlet (502) is communicated with the left heat-dissipating channel (3), the hot air outlet (503) is arranged at the other end of the aluminum heat-dissipating coil (501), and the hot air outlet (503) is communicated with the right heat-dissipating channel (4).

3. The low-power-consumption dry-type energy-saving transformer of claim 1, wherein the upper part of the left heat dissipation channel (3) is provided with a heat absorption cavity (10), and the transformer inner shell (2) is provided with heat absorption holes (12) at equal intervals at positions opposite to the heat absorption cavity (10).

4. The low-power-consumption dry-type energy-saving transformer of claim 1, wherein the upper part of the right heat dissipation channel (4) is provided with a heat dissipation cavity (11), and the heat dissipation fan (13) is positioned right above the heat dissipation cavity (11).

5. The low-power-consumption dry-type energy-saving transformer of claim 1, wherein the upper end and the lower end of the transformer winding (8) are respectively provided with an upper transverse clamping piece (9) and a lower transverse clamping piece (7), two longitudinal supporting beams (6) are arranged on two sides of the bottom of the lower transverse clamping piece (7), and the two longitudinal supporting beams (6) are respectively fixed on two sides of the bottom of the inner transformer shell (2).

6. A low-power-consumption dry-type energy-saving transformer according to claim 1, wherein the moisture-proof drying coil (5) is located between two longitudinal support beams (6), and the natural heat-dissipating port (14) is opened on the transformer outer casing (1) between the heat-absorbing chamber (10) and the heat-dissipating chamber (11).