阅读说明：本技术 一种循环散热的变压器 (Transformer capable of circularly radiating ) 是由 汤克强 于 2021-09-24 设计创作，主要内容包括：本发明公开了一种循环散热的变压器,包括一种循环散热的变压器,包括壳体,所述壳体内可拆卸连接有变压器本体,所述壳体靠近变压器本体的内侧设有风冷散热组件,所述风冷散热组件包括风机、温差电片、隔板、除湿层和回流管,本发明区别于市面上常见的单一风冷或是水冷散热效果的装置,通过聚合、传动,使得装置能够同时对变压器内部循环进行进行风冷和水冷散热工作,充分利用自然界的雨水资源对装置内部进行散热,同时利用温差电片在触发状态(0摄氏度)以及极限状态(60摄氏度)的效用,实现装置内部在不同温度时对变压器进行风冷以及风冷和水冷同时进行的梯次散热效果,提高装置对变压器的散热效率。(The invention discloses a transformer capable of circularly radiating, which comprises a transformer body, wherein a shell is detachably connected in the shell, an air-cooling radiating assembly is arranged on the inner side of the shell, which is close to the transformer body, and comprises a fan, a thermoelectric piece, a partition plate, a dehumidifying layer and a return pipe, the transformer is different from a common device with single air-cooling or water-cooling radiating effect in the market, the device can simultaneously circularly carry out air-cooling and water-cooling radiating work on the inner part of the transformer through polymerization and transmission, the rainwater resource in the nature is fully utilized to radiate the inner part of the device, and the effects of air-cooling and water-cooling on the transformer at different temperatures in the inner part of the device are realized by utilizing the effects of the thermoelectric piece in a triggering state (0 ℃) and a limit state (60 ℃), the heat dissipation efficiency of the device to the transformer is improved.)

1. The utility model provides a circulating heat dissipation's transformer, its characterized in that includes, casing (1), can dismantle in casing (1) and be connected with transformer body (2), the inboard that casing (1) is close to transformer body (2) is equipped with forced air cooling radiator unit (3), forced air cooling radiator unit (3) include fan (31), thermoelectric piece (32), baffle (33), dehumidification layer (34) and back flow (35), wherein, baffle (33) intermittent type sets up in the outside that casing (1) is close to transformer body (2), and it is fixed to carry out the centre gripping to transformer body (2), back flow (35) are located one side of baffle (33), fan (31) set up in the inboard of back flow (35), the outside intercommunication setting of one end and casing (1) of thermoelectric piece (32), the other end and back flow (35) intercommunication setting of thermoelectric piece (32), the dehumidification layer (34) is arranged at one end, close to the shell (1), of the partition plate (33), the dehumidification layer (34) is arranged in a corresponding mode, the partition plate (33) is matched with the dehumidification layer (34) to form a snake-shaped airflow channel, and two ends of the return pipe (35) are respectively communicated with the head and the tail of the airflow channel.

2. The transformer for circulating heat dissipation according to claim 1, further comprising a water-cooling heat dissipation assembly (4), wherein the water-cooling heat dissipation assembly (4) comprises a water collection tank (41), a filter screen (42), a liquid cooling pipe (43), a pumping fan blade (44), a cam (45) and a vibration rod (46), wherein the water collection tank (41) is located at the top of the housing (1), the middle of the liquid cooling pipe (43) adopts a vertical straight pipe structure, the periphery of the liquid cooling pipe (43) adopts a raised U-shaped pipe structure, one end of the liquid cooling pipe (43) close to the straight pipe structure is communicated with the highest point of the water collection tank (41), one end of the liquid cooling pipe (43) close to the U-shaped pipe is communicated with the lowest point of the water collection tank (41), the pumping fan blade (44) is coaxially and fixedly connected with the cam (45), and the pumping fan blade (44) and the vibration rod (46) are vertically arranged, the working angles of the adjacent cams (45) are different by 180 ℃.

3. A transformer with circulation heat dissipation according to claim 1, wherein the partition (33) comprises a fixed plate (331) and a movable plate (332), the fixed plate (331) is fixedly connected with one side of the casing (1) far away from the door panel (11), the casing (1) is provided with a sliding slot (12), and the movable plate (332) is slidably connected with the sliding slot (12) through a sliding block (333).

4. A transformer with circulating heat radiation as claimed in claim 2, characterized in that the partition (33) is provided with a first through hole (334), a second through hole (335) and a clamping hole (336), the first through hole (334) and the return pipe (35) are cooperatively arranged, the second through hole (335) and the straight pipe structure of the liquid cooling pipe (43) are cooperatively arranged, and the clamping hole (336) and the coil structure of the transformer body (2) are cooperatively arranged.

5. A transformer with circulation heat dissipation according to claim 2, characterized in that one end of the vibration rod (46) is movably connected with the filter screen (42) through a first spring (47), the cam (45) is provided with a groove (451), and the other end of the vibration rod (46) is slidably connected with the groove (451) of the cam (45) through a spherical block (48).

6. A transformer with circulation heat dissipation according to claim 5, characterized in that the maximum diameter size of the spherical blocks (48) is larger than the opening diameter size of the grooves (451).

7. The transformer for circulating heat dissipation according to claim 2, wherein the fan (31) is coaxially and fixedly connected with a driving bevel gear (5), the cam (45) is coaxially and fixedly connected with a driven bevel gear (6), and the driving bevel gear (5) and the driven bevel gear (6) are in meshed connection.

8. The transformer with circulation heat dissipation according to claim 7, wherein a sliding sleeve (7) is disposed at one end of the driven bevel gear (6) close to the fan (31), an electromagnet (71) is disposed inside the sliding sleeve (7), the electromagnet (71) is electrically connected to the thermoelectric piece (32), the fan (31) is fixedly connected to a magnetic rod (8), and the magnetic rod (8) is movably connected to the electromagnet (71) through a second spring (81).

Technical Field

The invention relates to the technical field of transformer heat dissipation, in particular to a transformer capable of circularly dissipating heat.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: the transformer heat dissipation device has the advantages that voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like are widely applied to the fields of industry, agriculture, traffic, urban communities and the like, and along with the continuous improvement of the performance requirements of power engineering on the transformer, the defects of the transformer heat dissipation device in the actual use process are urgently needed to be improved.

The traditional Chinese patent with publication number CN110942885A discloses a transformer capable of circularly dissipating heat, which comprises a first mounting plate, wherein mounting holes are formed in four corners of the top of the first mounting plate, a transformer shell is fixedly connected to the center of the top of the first mounting plate, a high-voltage wiring terminal is fixedly connected to the top of the transformer shell, a box door is movably connected to the front of the transformer shell through a hinge, a door lock is fixedly connected to the right side of the front of the box door, and an element body is fixedly connected to the center of the bottom of the inner wall of the transformer shell. A radiating transformer circulates, includes first mounting panel, the mounting hole has all been seted up in the four corners at first mounting panel top, the fixedly connected with transformer housing is located at the center at first mounting panel top, transformer housing's top fixedly connected with high voltage connection terminal, there is the chamber door in transformer housing's front through hinge swing joint, the positive right side fixedly connected with lock of chamber door, the fixedly connected with component body is located at the center of transformer housing inner wall bottom.

In view of the above-mentioned related technologies, the inventor thinks that the device needs the refrigeration unit that additionally increases to cool down the transformer in the in-service use process, and the refrigeration unit needs to continuously carry out refrigeration work in the transformer work, seriously increases the heat dissipation cost of transformer, and in case the refrigeration unit appears damaging the back simultaneously, the inside radiating efficiency of transformer can greatly reduced, reduces the security of transformer work.

Disclosure of Invention

The invention aims to solve the problems of high heat dissipation cost and low heat dissipation efficiency of a transformer in the prior art, and provides a transformer capable of circularly dissipating heat.

In order to achieve the purpose, the invention adopts the following technical scheme:

a transformer with circulating heat dissipation comprises a shell, a transformer body is detachably connected in the shell, the inner side of the shell close to the transformer body is provided with an air-cooled heat dissipation component which comprises a fan, a thermoelectric piece, a clapboard, a dehumidification layer and a return pipe, wherein the partition boards are intermittently arranged on the outer side of the shell close to the transformer body to clamp and fix the transformer body, the return pipe is positioned at one side of the clapboard, the fan is arranged at the inner side of the return pipe, one end of the thermoelectric piece is communicated with the outer side of the shell, the other end of the thermoelectric piece is communicated with the return pipe, the dehumidification layer is arranged at one end of the clapboard close to the shell and is correspondingly arranged adjacent to the dehumidification layer, the baffle plate is matched with the dehumidification layer to form a snake-shaped airflow channel, and two ends of the return pipe are respectively communicated with the head and the tail of the airflow channel.

In foretell radiating transformer of circulation, still include water-cooling radiating component, water-cooling radiating component includes water catch bowl, filter screen, liquid cold tube, draws water flabellum, cam and pole that shakes, wherein, the water catch bowl is located the top of casing, the centre of liquid cold tube adopts vertical straight tube structure, the periphery of liquid cold tube adopts the U-shaped tubular structure that rises, the liquid cold tube is close to the one end of straight tube structure and the peak intercommunication setting of water catch bowl, the liquid cold tube is close to the one end of U-shaped tube and the minimum intercommunication setting of water catch bowl, draw water flabellum and the coaxial fixed connection of cam, draw water the flabellum and shake the perpendicular setting of pole, it is adjacent the working angle phase difference 180 degrees centigrade of cam.

In the transformer with circulating heat dissipation, the partition plate comprises a fixed plate and a movable plate, the fixed plate is fixedly connected with one side of the shell far away from the door plate, the shell is provided with a sliding groove, and the movable plate is connected with the sliding groove in a sliding mode through a sliding block.

In the transformer with circulating heat dissipation, the partition plate is provided with a first through hole, a second through hole and a clamping hole, the first through hole is matched with the return pipe, the second through hole is matched with the straight pipe structure of the liquid cooling pipe, and the clamping hole is matched with the coil structure of the transformer body.

In the transformer with the circulating heat radiation function, one end of the vibration rod is movably connected with the filter screen through the first spring, the cam is provided with a groove, and the other end of the vibration rod is connected with the groove of the cam in a sliding mode through the spherical block.

In the transformer with circulating heat radiation, the maximum diameter size of the spherical block is larger than the opening diameter size of the groove.

In the transformer with circulating heat radiation, the fan is coaxially and fixedly connected with a driving bevel gear, the cam is coaxially and fixedly connected with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

In foretell heat dissipation transformer that circulates, the driven bevel gear is close to the one end of fan and is equipped with the sliding sleeve, the inboard of sliding sleeve is equipped with the electro-magnet, electro-magnet and thermoelectric piece electric connection, fan fixedly connected with magnetic pole, the magnetic pole passes through second spring and electro-magnet swing joint.

The invention has the following advantages:

the device is different from a common device with single air cooling or water cooling heat dissipation effect in the market, can perform air cooling and water cooling heat dissipation work on the internal circulation of the transformer at the same time through polymerization and transmission, fully utilizes rainwater resources in the nature to dissipate heat in the device, and simultaneously utilizes different effects of the temperatures at two ends of the thermoelectric piece in a trigger state (0 ℃) and a limit state (60 ℃) to realize the stepped heat dissipation effect of performing air cooling and water cooling on the transformer at different temperatures in the device, thereby improving the heat dissipation efficiency of the device on the transformer.

Drawings

Fig. 1 is a schematic structural diagram of a transformer with heat dissipation circulation according to the present invention;

FIG. 2 is a schematic cross-sectional front view of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a side cross-sectional structural view of FIG. 1;

fig. 5 is a schematic structural diagram of a liquid cooling tube in a transformer for circulating heat dissipation according to the present invention;

fig. 6 is a schematic structural diagram of a partition plate in a transformer for circulating heat dissipation according to the present invention;

fig. 7 is a schematic structural diagram of a water-cooling heat dissipation assembly in a transformer for circulating heat dissipation according to the present invention;

fig. 8 is a schematic view of a connection structure of a sliding sleeve and a magnetic rod in a transformer with circulation heat dissipation according to the present invention.

In the figure: the transformer comprises a shell 1, a door plate 11, a sliding chute 12, a heat radiating fin 13, a high-voltage wiring terminal 14, a transformer body 2, an air-cooled heat radiating assembly 3, a fan 31, a thermoelectric sheet 32, a partition plate 33, a fixed plate 331, a movable plate 332, a sliding block 333, a first through hole 334, a second through hole 335, a clamping hole 336, a dehumidification layer 34, a return pipe 35, a water-cooled heat radiating assembly 4, a water collecting tank 41, a filter screen 42, a liquid-cooled tube 43, a water pumping fan blade 44, a cam 45, a groove 451, a vibration rod 46, a first spring 47, a spherical block 48, a driving bevel gear 5, a driven bevel gear 6, a sliding sleeve 7, an electromagnet 71, a magnetic rod 8 and a second spring 81.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-8, a circulating heat-dissipating transformer, including, casing 1, can dismantle in casing 1 and be connected with transformer body 2, casing 1 is close to transformer body 2's inboard and is equipped with forced air cooling radiator unit 3, forced air cooling radiator unit 3 includes fan 31, thermoelectric piece 32, baffle 33, dehumidification layer 34 and back flow 35, wherein, baffle 33 intermittent type sets up in casing 1 is close to transformer body 2's the outside, it needs to explain, casing 1 is equipped with multiunit radiating fin 13, radiating fin 13 is used for the heat conduction heat dissipation work of inside, baffle 33 adopts the heat conduction material, through with transformer body 2 direct contact, give radiating fin 13 improvement transformer body 2's radiating effect with heat transfer.

Specifically, referring to fig. 2 and 6, the partition 33 includes a fixed plate 331 and a movable plate 332, the fixed plate 331 and one side of the casing 1 away from the door panel 11 are fixedly connected, the casing 1 is provided with a sliding groove 12, the movable plate 332 is slidably connected with the sliding groove 12 through a sliding block 333, so that a worker can clamp and fix the transformer body 2 through the movable plate 332 after installing the transformer body 2 on the fixed plate 331, and at this time, the clamping hole 336 of the partition 33 is matched with the coil structure of the transformer body 2, thereby improving the working stability of the transformer body 2.

Referring to fig. 2 and 3, the return pipe 35 is located one side of the partition plate 33, the partition plate 33 is provided with a first through hole 334, the first through hole 334 and the return pipe 35 are cooperatively arranged, the fan 31 is arranged on the inner side of the return pipe 35, one end of the thermoelectric piece 32 is communicated with the outer side of the casing 1, the other end of the thermoelectric piece 32 is communicated with the return pipe 35, it needs to be noted that the thermoelectric piece 32 can sense the temperature when the transformer body 2 works, when the temperature inside the casing 1 and the temperature outside reach a certain difference, current is generated, the fan 31 is electrified, so that the fan 31 performs air suction, and the circulating flow of the airflow inside the casing 1 is realized.

Referring to fig. 2, 4 and 6, the dehumidification layer 34 is disposed at one end of the partition 33 close to the housing 1, the adjacent dehumidification layers 34 are disposed correspondingly, the partition 33 cooperates with the dehumidification layer 34 to form a serpentine airflow channel, and two ends of the return pipe 35 are respectively communicated with the head and the tail of the airflow channel, it should be noted that the dehumidification layer 34 can ventilate for dehumidification in the process of circulating and flowing the airflow inside the housing 1, so as to avoid the influence of moisture on the operation of the transformer body 2, when the fan 31 is connected to the power supply to rotate under the action of the thermoelectric piece 32, so as to realize air suction, the airflow flows from bottom to top in the air cooling process, the serpentine flowing effect is realized by the dehumidification layer 34 of the partition 33, the airflow can take away heat on the transformer body 2 in the flowing, the heat is conducted to the housing 1 and the partition 33, and then the heat is transferred out through the heat dissipation fins 13, the heat dissipation effect of the device is realized.

Example two

Referring to fig. 2 and 3, a transformer with heat circulation, further comprising a water-cooling heat dissipation assembly 4, the water-cooling heat dissipation assembly 4 includes a water collection tank 41, a filter screen 42, a liquid-cooling pipe 43, a pumping fan 44, a cam 45 and a vibration rod 46, wherein the water collection tank 41 is located at the top of the housing 1, it should be noted that the water collection tank 41 is located above the high-voltage wiring terminal 14 of the housing 1, corrosion damage to the high-voltage wiring terminal 14 caused by rainwater and the like is avoided, the service life of the high-voltage wiring terminal 14 is prolonged, the water collection tank 41 adopts an inclined design, which is convenient for collecting rainwater, the filter screen 42 is arranged above the water collection tank 41 in an inclined manner, and is used for filtering impurities in the rainwater, so as to avoid blockage of the liquid-cooling pipe 43, and by collecting the rainwater, resource utilization is performed, secondary cooling is realized for the transformer body 2, and the heat dissipation effect of the device is improved.

Referring to fig. 2, 4 and 5, a vertical straight tube structure is adopted in the middle of the liquid cooling tube 43, a raised U-shaped tube structure is adopted at the periphery of the liquid cooling tube 43, one end of the liquid cooling tube 43 close to the straight tube structure is communicated with the highest point of the water collection tank 41, one end of the liquid cooling tube 43 close to the U-shaped tube is communicated with the lowest point of the water collection tank 41, it should be noted that the partition plate 33 is provided with a second through hole 335, the second through hole 335 is matched with the straight tube structure of the liquid cooling tube 43 to form a stable airflow channel, the U-shaped tube structure is arranged at the periphery of the liquid cooling tube 43 to prevent the door panel 11 of the device from influencing the liquid cooling tube 43, and meanwhile, the liquid cooling tube 43 can respectively dissipate heat through the heat dissipation fins 13 and can be drawn back to the water collection tank 41 to dissipate heat through external airflow, so that the heat dissipation effect of the device is improved.

Referring to fig. 2 and 7, a pumping blade 44 is coaxially and fixedly connected with a cam 45, the pumping blade 44 is vertically arranged with a vibrating rod 46, the working angle difference between adjacent cams 45 is 180 degrees, it should be noted that a valve ball is arranged at the position of a liquid cooling pipe 43 close to a straight pipe structure, the pumping blade 44 is rotatably connected with the valve ball through a waterproof bearing, when the pumping blade 44 rotates, water at the bottom can be pumped upwards, because the liquid cooling pipe 43 is sealed in the whole process and only radiates heat at the position of a water collecting tank 41, the water leakage problem does not need to be worried about, the pumping work of the device is realized, a driving bevel gear 5 is coaxially and fixedly connected with a fan 31, a driven bevel gear 6 is coaxially and fixedly connected with the cam 45, the driving bevel gear 5 is in meshed connection with the driven bevel gear 6, when the fan starts to work, the pumping blade 44 and the valve ball are driven to rotate to pump water through the meshing of the driving bevel gear 5 and the driven bevel gear 6, the liquid cooling heat dissipation work of the liquid cooling pipe 43 is realized.

Specifically, the one end of pole 46 that shakes is through first spring 47 and filter screen 42 swing joint, and it should be said that, the one end that water catch bowl 41 and casing 1 are close to pole 46 that shakes all is equipped with the slide opening, and the slide opening adopts waterproof construction, avoids pole 46 that shakes to produce the rivers seepage at the during operation.

More specifically, the cam 45 is provided with the groove 451, the other end of the vibration rod 46 is slidably connected with the groove 451 of the cam 45 through the spherical block 48, the maximum diameter of the spherical block 48 is larger than the opening diameter of the groove 451, the cam 45 is prevented from falling off from the spherical block 48 and the groove 451 in the rotating process, when the pumping fan blades 44 are driven by the fan 31 and rotate with the valve ball to pump water, the cam 45 drives the vibration rod 46 to reciprocate through the spherical block 48, the vibration rod 46 vibrates the filter screen 42 through the first spring 47, impurities on the filter screen 42 are removed under the vibration effect, and the filtering effect of the filter screen 42 is improved.

EXAMPLE III

Referring to fig. 2, 7 and 8, a sliding sleeve 7 is arranged at one end of the driven bevel gear 6 close to the fan 31, an electromagnet 71 is arranged at the inner side of the sliding sleeve 7, the electromagnet 71 is electrically connected with the thermoelectric piece 32, the fan 31 is fixedly connected with a magnetic rod 8, the magnetic rod 8 is movably connected with the electromagnet 71 through a second spring 81, it is worth mentioning that one end of the magnetic rod 8 close to the sliding sleeve 7 adopts a cross structure, the magnetic rod 8 drives the sliding sleeve 7 to synchronously rotate in the rotating process of the fan 31, when the thermoelectric piece 32 works, current is generated, the electromagnet 71 works to magnetically attract the magnetic rod 8 at the tail end of the fan 31, so that the driving bevel gear 5 and the driven bevel gear 6 fall off, and the device only performs air cooling work; when the temperature difference at two ends of thermoelectric piece 32 reaches 60 degrees centigrade, cooperate corresponding trigger device, make electro-magnet 71 lose the electricity, initiative bevel gear 5 pops out under the effect of second spring 81, and then mesh with driven bevel gear 6, it rotates to drive pumping fan 44, the device carries out air-cooled heat dissipation and water-cooled heat dissipation simultaneously this moment, be different from two devices of embodiment and directly carry out air-cooled and water-cooled radiating effect, can be better through the echelon heat dissipation utilize the rainwater resource to carry out multi-level heat dissipation to the different temperatures of transformer body 2 work, the radiating efficiency of the improvement device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention. In the present invention, unless otherwise specifically stated or limited, the terms "cover", "fitted", "attached", "fixed", "distributed", and the like are to be understood in a broad sense, and may be, for example, fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.