CN112311205A - Split-phase hybrid power electronic transformer cabinet body structure - Google Patents
Split-phase hybrid power electronic transformer cabinet body structure Download PDFInfo
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- CN112311205A CN112311205A CN202011254065.0A CN202011254065A CN112311205A CN 112311205 A CN112311205 A CN 112311205A CN 202011254065 A CN202011254065 A CN 202011254065A CN 112311205 A CN112311205 A CN 112311205A
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 53
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 230000020169 heat generation Effects 0.000 claims abstract description 6
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000009825 accumulation Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 2
- 238000001816 cooling Methods 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a split-phase mixed power electronic transformer cabinet body structure, which comprises a cabinet body for placing a power electronic transformer, an underground heat dissipation device embedded underground and a built-in heat absorption device arranged in the cabinet body, wherein the underground heat dissipation device is connected with the built-in heat absorption device, the underground heat dissipation device comprises a heat dissipation part embedded underground and a heat transfer part connected with the heat dissipation part, the heat transfer part is positioned on the ground, the built-in heat absorption device comprises a heat absorption plate connected with the heat generation device in the cabinet and a heat conduction part connected with the heat absorption plate, the heat conduction part extends out from the lower end of the cabinet body and is butted with the heat transfer part, so that the heat is sequentially transferred by the heat generation part, the heat absorption plate, the heat conduction part, the heat transfer part and the heat dissipation part in the cabinet and is finally transferred to the ground, the heat in the cabinet is rapidly and effectively, and meanwhile, the stability of the transformer cabinet is enhanced.
Description
Technical Field
The invention relates to the technical field of transformer cabinet bodies, in particular to a split-phase hybrid power electronic transformer cabinet body structure.
Background
The electronic transformer is also called electronic power transformer, solid-state transformer and flexible transformer, and is a new type transformer which can implement energy transfer and power conversion by means of power electronic technology. The electronic transformer is an electronic device which converts alternating voltage of commercial power into direct current and then forms a high-frequency alternating voltage output through a semiconductor switching device, an electronic element and a high-frequency transformer winding, and is also an alternating-current, direct-current and alternating-current inverter circuit taught in the theory of electronics. In brief, it is mainly composed of a high-frequency transformer core (iron core) and two or more coils, which do not change their positions, and are converted into alternating voltage and current from one or more electric loops by means of electromagnetic induction through alternating current power. At the output end of the high-frequency transformer, high-frequency alternating current or direct current of different voltage levels is supplied to one or more than two circuit utilization circuits.
Split-phase hybrid power electronic transformers are one type of electronic transformer. In the existing split-phase hybrid power electronic transformer, the heat dissipation capability is very important. The realization of the heat dissipation function of a common split-phase hybrid power electronic transformer is mainly divided into passive heat dissipation and active heat dissipation. Passive heat dissipation is in exporting the heat to the air through structures such as fin, does not add extra power supply, natural cooling, and the initiative heat dissipation is through parts such as fan, through the power part that additionally adds the setting, the drive fan rotates, cooling with higher speed to promote the heat-sinking capability of transformer.
However, the existing heat dissipation function is realized mainly by using air as a heat absorption source, and the temperature difference between the air and the heating components in the transformer is small, which results in poor heat dissipation effect.
Disclosure of Invention
The invention aims to provide a split-phase hybrid power electronic transformer cabinet body structure to solve the problem that the heat dissipation effect is poor due to the fact that air is mainly used as a heat absorption source and the temperature difference between the air and heating components in a transformer is small when the heat dissipation function is achieved in the prior art.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a split-phase hybrid power electronic transformer cabinet body structure comprises a cabinet body for placing a power electronic transformer, a buried heat dissipation device buried underground and a built-in heat absorption device arranged in the cabinet body, wherein the buried heat dissipation device is connected with the built-in heat absorption device;
the buried heat dissipation device comprises a heat dissipation part buried under the ground and a heat transfer part connected with the heat dissipation part, wherein the heat transfer part is located on the ground, the built-in heat absorption device comprises a heat absorption plate connected with a heating device in the cabinet and a heat conduction part connected with the heat absorption plate, the heat conduction part extends out of the lower end of the cabinet body and is in butt joint with the heat transfer part, so that heat is transferred from the heating part in the cabinet, the heat absorption plate, the heat conduction part, the heat transfer part and the heat dissipation part in sequence and is finally transferred to the ground, the heat in the cabinet is quickly and effectively transferred out, the heat accumulation is avoided, and meanwhile, the stability of the transformer cabinet is enhanced.
As a preferred scheme of the present invention, the heat dissipation component is an i-shaped structure, and includes a horizontal bottom plate, a heat conduction vertical rod, and a horizontal panel, wherein an upper end of the heat conduction vertical rod is vertically connected to a center of a lower end of the horizontal panel, a lower end of the heat conduction vertical rod is vertically connected to a center of an upper end of the horizontal bottom plate, the horizontal bottom plate and the heat conduction vertical rod are embedded under the ground, and an upper surface of the horizontal panel is flush with the ground.
As a preferable scheme of the invention, the heat transfer component comprises a plurality of heat transfer components, and a heat transfer gap is formed between every two adjacent heat transfer components;
the heat-conducting component comprises a plurality of heat-conducting components arranged on the lower end surface of the heat-absorbing plate, and a heat-conducting gap is formed between every two adjacent heat-conducting components;
the width of the heat transfer assembly is equal to that of the heat conduction gap, the width of the heat transfer gap is equal to that of the heat conduction assembly, the heat transfer assembly corresponds to the heat conduction gap one to one, and the heat transfer gap corresponds to the heat conduction assembly one to one.
As a preferable scheme of the present invention, the heat transfer assembly includes two heat transfer plates, a ventilation gap is formed between the two heat transfer plates, and the heat conduction assembly is a heat conduction plate.
As a preferred scheme of the invention, the bottom of the cabinet body is provided with a lifting type conveying device, the lifting type conveying device comprises a plurality of accommodating cavities arranged at the bottom of the cabinet body, conveying rollers are arranged in the accommodating cavities, the top of each accommodating cavity is provided with a mounting hole cavity, a lifting cylinder is arranged in each mounting hole cavity, the output end of each lifting cylinder is vertically downward and is connected with a support frame, and the lower end of each support frame extends into the accommodating cavity and is connected with the conveying rollers.
As a preferable scheme of the present invention, when the output end of the lifting cylinder is completely retracted, the supporting frame is retracted into the mounting hole cavity, and the transportation roller is retracted into the accommodating cavity;
when the output end of the lifting cylinder extends out completely, the support frame is located in the accommodating cavity, and the conveying roller extends out of the accommodating cavity downwards.
As a preferable scheme of the present invention, the buried heat sink is provided with a docking guide member for providing a guiding effect when the buried heat sink and the built-in heat sink are docked, the docking guide member includes two guide grooves arranged in parallel on the upper surface of the horizontal panel, the width of the guide grooves is equal to the width of the transport rollers, two ends of the guide grooves are provided with diameter expansion grooves, the width of the diameter expansion grooves is gradually increased, and the end with the smaller width of the diameter expansion grooves is connected to the guide grooves.
As a preferred scheme of the present invention, when two rows of the transportation rollers enter the two guide grooves respectively, the heat conduction assembly is located right above the heat transfer gap, and the heat conduction gap is located right above the heat transfer assembly;
and when the output end of the lifting cylinder is completely contracted, the heat conducting assembly is inserted into the heat conducting gap so as to connect the heat conducting component with the heat conducting component and also connect the built-in heat absorbing device with the buried heat radiating device, and heat is sequentially transmitted to the underground by the in-cabinet heating device, the built-in heat absorbing device and the buried heat radiating device.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the underground embedded heat dissipation device is embedded underground, the cabinet body is connected with the underground embedded heat dissipation device, heat is transferred to the embedded heat absorption device from the heating part in the cabinet, then transferred to the underground embedded heat dissipation device by the embedded heat absorption device, and finally led into the underground, the heat generated during the operation of the transformer is absorbed by utilizing the characteristic that the temperature of the ground surface is lower than that of the air above the ground, so that the heat accumulation of the transformer cabinet is avoided, meanwhile, the ground cooling heat absorption can be utilized to absorb more heat, and the heat dissipation function can be effectively realized for a long time;
simultaneously, through burying formula heat abstractor at underground pre-buried, and make the cabinet body link to each other with burying formula heat abstractor, can strengthen the steadiness of transformer cabinet, strengthen outdoor transformer cabinet's anti-wind pressure ability, strengthen the steadiness ability of transformer cabinet under outdoor extreme weather condition.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a split-phase hybrid power electronic transformer cabinet structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a heat dissipation component according to an embodiment of the invention;
FIG. 3 is a schematic structural view of a heat transfer assembly in an embodiment of the present invention;
FIG. 4 is a schematic structural view of an internal heat sink in an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of the elevating conveyor according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a docking guide member in an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1. a cabinet body;
2. a buried heat sink; 21. a heat dissipating member; 211. a horizontal floor; 212. a heat conducting vertical rod; 213. a horizontal panel; 22. a heat transfer member; 221. a heat transfer assembly; 2211. a heat transfer plate; 2212. a ventilation gap; 222. a heat transfer gap;
3. a built-in heat sink; 31. a heat absorbing plate; 32. a heat conductive member; 321. a heat conducting component; 322. a heat conduction gap;
4. a lifting type transportation device; 41. an accommodating cavity; 42. transporting rollers; 43. installing a hole cavity; 44. a lifting cylinder; 45. a support frame;
5. a docking guide member; 51. a guide groove; 52. and (4) a diameter expanding groove.
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.
As shown in fig. 1 to 6, the invention provides a split-phase hybrid power electronic transformer cabinet structure, which comprises a cabinet body 1 for placing a power electronic transformer, an underground heat dissipation device 2 embedded underground and a built-in heat absorption device 3 arranged in the cabinet body 1, wherein the underground heat dissipation device 2 is connected with the built-in heat absorption device 3, the underground heat dissipation device 2 comprises a heat dissipation part 21 embedded underground and a heat transfer part 22 connected with the heat dissipation part 21, the heat transfer part 22 is positioned on the ground, the built-in heat absorption device 3 comprises a heat absorption plate 31 connected with a heat generation device in the cabinet and a heat conduction part 32 connected with the heat absorption plate 31, the heat conduction part 32 extends out from the lower end of the cabinet body 1 and is butted with the heat transfer part 22, so that heat is sequentially transferred by the heat generation part, the heat absorption plate 31, the heat conduction part 32, the heat transfer part 22 and the heat dissipation part 21 in the cabinet, and finally transmitted to the underground, so that the heat in the cabinet can be quickly and effectively transmitted out, and the heat accumulation is avoided.
Meanwhile, the underground embedded type heat dissipation device 2 is embedded underground, the cabinet body 1 is connected with the embedded type heat dissipation device 2, the stability of the transformer cabinet can be enhanced, the wind pressure resistance of the outdoor transformer cabinet is enhanced, and the stability of the transformer cabinet under outdoor extreme weather conditions is enhanced.
Specifically, the heat dissipating component 21 is an i-shaped structure, and includes a horizontal bottom plate 211, a vertical heat conducting rod 212 and a horizontal panel 213, the upper end of the vertical heat conducting rod 212 is vertically connected to the center of the lower end of the horizontal panel 213, the lower end of the vertical heat conducting rod 212 is vertically connected to the center of the upper end of the horizontal bottom plate 211, the horizontal bottom plate 211 and the vertical heat conducting rod 212 are embedded under the ground, the upper surface of the horizontal panel 213 is flush with the ground, the heat transferring component 22 includes a plurality of heat transferring components 221, a heat transferring gap 222 is formed between adjacent heat transferring components 221, the heating device in the cabinet is connected to the upper end of the heat absorbing plate 31, the lower end of the heat absorbing plate 31 is flush with the bottom surface of the cabinet body 1, the heat transferring component 32 includes a plurality of heat transferring components 321 disposed on the lower end of the heat absorbing plate 31, a heat transferring gap 322 is formed between adjacent heat transferring components 321, the heat transfer members 221 are in one-to-one correspondence with the heat conduction gaps 322, and the heat transfer gaps 222 are in one-to-one correspondence with the heat conduction members 321.
The cabinet body 1 is moved to the upper part of the buried heat sink 2, the heat conducting component 321 is inserted into the heat conducting gap 222, and the heat conducting component 221 is inserted into the heat conducting gap 322, so that the heat conducting component 32 is connected with the heat conducting component 22, that is, the built-in heat sink 3 is connected with the buried heat sink 2, heat is sequentially transferred by the heat generating device in the cabinet, the built-in heat sink 3 and the buried heat sink 2 and finally transferred to the ground, so that the heat in the cabinet is quickly and effectively transferred out, and heat accumulation is avoided.
Further, in order to enhance the heat dissipation performance, the heat conducting assembly 321 is a heat conducting plate, the heat conducting assembly 221 includes two heat conducting plates 2211, a ventilation gap 2212 is formed between the two heat conducting plates 2211, after the heat conducting member 32 is connected to the heat conducting member 22, a gap — the ventilation gap 2212 is formed between the heat conducting member 32 and the heat conducting member 22, the gap allows an air flow to pass through, and the air flow can take away a part of heat when passing through, so that the heat dissipation area of the device is increased, that is, the heat dissipation performance of the device is enhanced.
Further, in the embodiment, the transformer cabinet needs to be fixed on the ground-embedded heat sink 2, and before that, the transformer cabinet needs to be moved to be aligned with the ground-embedded heat sink 2 and then butted. In order to facilitate the movement of the transformer cabinet, the bottom of the cabinet body 1 is provided with the lifting type transportation device 4, the lifting type transportation device 4 comprises a plurality of accommodating cavities 41 arranged at the bottom of the cabinet body, transportation rollers 42 are arranged in the accommodating cavities 41, the top of the accommodating cavity 41 is provided with a mounting cavity 43, a lifting cylinder 44 is arranged in the mounting cavity 43, the output end of the lifting cylinder 44 is vertically downward and is connected with a support frame 45, and the lower end of the support frame 45 extends into the accommodating cavity 41 and is connected with the transportation rollers 42.
When the output end of the lifting cylinder 44 is completely extended, the supporting frame 45 is positioned in the accommodating cavity 41, the transportation roller 42 is extended downward out of the accommodating cavity 41, at this time, the cabinet body 1 can be pushed to move, the cabinet body moves to the upper side of the buried heat sink 2, the heat transfer assemblies 221 are aligned with the heat conduction gaps 322 one by one, after the heat transfer gaps 222 are aligned with the heat conduction assemblies 321 one by one, the output end of the lifting cylinder 44 contracts, the cabinet body 1 descends, the heat transfer assemblies 221 are inserted into the heat conduction gaps 322, the heat conduction assemblies 321 are inserted into the heat conduction gaps 222, the heat conduction assemblies 32 are butted with the heat conduction members 22, after the output end of the lifting cylinder 44 is completely contracted, the heat transfer assemblies 221 are completely inserted into the heat conduction gaps 322, the heat conduction assemblies 321 are completely inserted into the heat conduction gaps 222, the heat conduction members 32 are butted with the heat conduction members, can transmit better ground transmission heat, make the heat transmission in the cabinet body 1 transmit to ground, promote the cooling ability of transformer cabinet. After the output end of the lifting cylinder 44 is completely contracted, the supporting frame 45 is contracted in the mounting hole cavity 43, and the transportation roller 42 is contracted in the accommodating cavity 41.
Further, since the buried heat sink 2 and the built-in heat sink 3 need to be connected together, the heat conducting member 32 and the heat conducting member 22 need to be butted, so that the heat conducting assemblies 221 and the heat conducting gaps 322 are aligned one by one, and the heat conducting gaps 222 and the heat conducting assemblies 321 are aligned one by one, in order to quickly and accurately butt the heat conducting member 32 and the heat conducting member 22, the buried heat sink 2 is provided with a butt-joint guiding member 5 for providing a guiding function when the buried heat sink 2 and the built-in heat sink 3 are butted, the butt-joint guiding member 5 comprises two guiding grooves 51 arranged in parallel on the upper surface of the horizontal panel 213, the width of the guiding grooves 51 is equal to the width of the transport rollers 42, the two ends of the guiding grooves 51 are provided with expanding grooves 52, the width of the expanding grooves 52 is gradually increased, and the end with the smaller width of the expanding grooves 52 is connected with the.
When the heat conducting component 32 is butted with the heat transferring component 22, the cabinet body is pushed to the horizontal panel 213, the cabinet body 1 can be perpendicular to the horizontal panel 213, and further the heat transferring component 221, the heat transferring gap 322, the heat conducting component 321 and the heat transferring gap 222 are all perpendicular to the horizontal panel 213, so that the subsequent butt joint is convenient, then two rows of transportation rollers 42 are respectively arranged in the diameter expanding grooves 52 connected with the two guide grooves 51, the cabinet body 1 is pushed, so that the transportation rollers 42 enter the guide grooves 51 along the diameter expanding grooves 52, the transportation rollers 42 are convenient to enter the guide grooves 51 by utilizing the concentration effect of the diameter expanding grooves 52, when the transportation rollers 42 enter the guide grooves 51, the heat conducting component 321 is positioned right above the heat transferring gap 222, meanwhile, the heat conducting gap 322 is positioned right above the heat transferring component 221, then when the output end of the lifting cylinder 44 contracts, the heat conducting component 321 is inserted into the heat transferring gap 222, the heat transferring component, the interface of the heat conduction member 32 and the heat transfer member 22 is completed.
In the embodiment, the underground embedded type heat dissipation device 2 is embedded underground, the cabinet body 1 is connected with the underground embedded type heat dissipation device 2, heat is transferred to the built-in type heat absorption device 3 from a heating component in the cabinet, then transferred to the underground embedded type heat dissipation device 2 from the built-in type heat absorption device 3, and finally is led into the underground, the heat generated during the working of the transformer is absorbed by utilizing the characteristic that the temperature of the underground is lower than that of the ground, the heat accumulation of the transformer cabinet is avoided, meanwhile, more heat can be absorbed by utilizing the heat absorption of the ground, and the heat dissipation function can be effectively realized for a long time;
meanwhile, the underground embedded type heat dissipation device 2 is embedded underground, the cabinet body 1 is connected with the embedded type heat dissipation device 2, the stability of the transformer cabinet can be enhanced, the wind pressure resistance of the outdoor transformer cabinet is enhanced, and the stability of the transformer cabinet under outdoor extreme weather conditions is enhanced.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (8)
1. The utility model provides a split phase formula hybrid power electronic transformer cabinet body structure which characterized in that: the heat-dissipating device comprises a cabinet body (1) for placing a power electronic transformer, a buried heat-dissipating device (2) embedded underground and a built-in heat-absorbing device (3) arranged in the cabinet body (1), wherein the buried heat-dissipating device (2) is connected with the built-in heat-absorbing device (3);
the buried heat dissipation device (2) comprises a heat dissipation part (21) buried under the ground and a heat transfer part (22) connected with the heat dissipation part (21), the heat transfer part (22) is located on the ground, the built-in heat absorption device (3) comprises a heat absorption plate (31) connected with a heat generation device in the cabinet and a heat conduction part (32) connected with the heat absorption plate (31), and the heat conduction part (32) extends out of the lower end of the cabinet body (1) and is in butt joint with the heat transfer part (22), so that heat is transferred from the heat generation part in the cabinet, the heat absorption plate (31), the heat conduction part (32), the heat transfer part (22) and the heat dissipation part (21) in sequence and finally transferred to the ground, the heat in the cabinet is transferred quickly and effectively, heat accumulation is avoided, and the stability of the transformer cabinet is enhanced.
2. The split-phase hybrid power electronic transformer cabinet structure of claim 1, wherein: the heat dissipation part (21) is an I-shaped structure, and the heat dissipation part comprises a horizontal bottom plate (211), a heat conduction vertical rod (212) and a horizontal panel (213), wherein the upper end of the heat conduction vertical rod (212) is vertically connected with the center of the lower end of the horizontal panel (213), the lower end of the heat conduction vertical rod (212) is vertically connected with the center of the upper end of the horizontal bottom plate (211), the horizontal bottom plate (211) and the heat conduction vertical rod (212) are embedded underground, and the upper surface of the horizontal panel (213) is flushed with the ground.
3. The split-phase hybrid power electronic transformer cabinet structure of claim 2, wherein: the heat transfer component (22) comprises a plurality of heat transfer assemblies (221), and heat transfer gaps (222) are formed between every two adjacent heat transfer assemblies (221);
the heat generating device in the cabinet is connected with the upper end face of the heat absorbing plate (31), the lower end face of the heat absorbing plate (31) is flush with the bottom face of the cabinet body (1), the heat conducting part (32) comprises a plurality of heat conducting assemblies (321) arranged on the lower end face of the heat absorbing plate (31), and a heat conducting gap (322) is formed between every two adjacent heat conducting assemblies (321);
the width of the heat transfer assembly (221) is equal to that of the heat conduction gap (322), the width of the heat transfer gap (222) is equal to that of the heat conduction assembly (321), the heat transfer assemblies (221) correspond to the heat conduction gaps (322) one to one, and the heat transfer gaps (222) correspond to the heat conduction assemblies (321) one to one.
4. The split-phase hybrid power electronic transformer cabinet structure of claim 3, wherein: the heat transfer component (221) comprises two heat transfer plates (2211), a ventilation gap (2212) is formed between the two heat transfer plates (2211), and the heat conduction component (321) is a heat transfer plate.
5. The split-phase hybrid power electronic transformer cabinet structure of claim 4, wherein: there is over-and-under type conveyer (4) bottom the cabinet body (1), over-and-under type conveyer (4) including a plurality of set up in the cabinet body bottom accept chamber (41), it is provided with transportation gyro wheel (42) in chamber (41) to accept, the top of accepting chamber (41) is provided with installation vestibule (43), be provided with lift cylinder (44) in installation vestibule (43), the output of lift cylinder (44) is vertical downwards and be connected with support frame (45), the lower extreme of support frame (45) extend to in accepting chamber (41) and with transportation gyro wheel (42) link to each other.
6. The split-phase hybrid power electronic transformer cabinet structure of claim 5, wherein: when the output end of the lifting cylinder (44) is completely contracted, the supporting frame (45) is contracted in the mounting hole cavity (43), and meanwhile, the conveying roller (42) is contracted in the accommodating cavity (41);
when the output end of the lifting cylinder (44) is completely extended out, the supporting frame (45) is positioned in the accommodating cavity (41), and the conveying roller (42) extends out of the accommodating cavity (41) downwards.
7. The split-phase hybrid power electronic transformer cabinet structure of claim 6, wherein: the butt joint guide component (5) used for providing a guide effect when the buried heat dissipation device (2) and the built-in heat absorption device (3) are in butt joint is arranged on the buried heat dissipation device (2), the butt joint guide component (5) comprises two guide grooves (51) which are arranged on the upper surface of the horizontal panel (213) in parallel, the width of each guide groove (51) is equal to that of the corresponding transport roller (42), the two ends of each guide groove (51) are provided with diameter expansion grooves (52), the width of each diameter expansion groove (52) is gradually increased, and the end, with the smaller width, of each diameter expansion groove (52) is connected with the corresponding guide groove (51).
8. The split-phase hybrid power electronic transformer cabinet structure of claim 7, wherein: when the two rows of the conveying rollers (42) respectively enter the two guide grooves (51), the heat conduction assembly (321) is positioned right above the heat transfer gap (222), and the heat conduction gap (322) is positioned right above the heat transfer assembly (221);
and when the output end of the lifting cylinder (44) is completely contracted, the heat conducting component (321) is inserted into the heat conducting gap (222), the heat conducting component (221) is inserted into the heat conducting gap (322) so as to connect the heat conducting part (32) with the heat conducting part (22) and also connect the built-in heat absorbing device (3) with the buried heat radiating device (2), and heat is sequentially transferred to the ground by the heating device in the cabinet, the built-in heat absorbing device (3) and the buried heat radiating device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011254065.0A CN112311205B (en) | 2020-11-11 | 2020-11-11 | Split-phase hybrid power electronic transformer cabinet body structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011254065.0A CN112311205B (en) | 2020-11-11 | 2020-11-11 | Split-phase hybrid power electronic transformer cabinet body structure |
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| CN112311205A true CN112311205A (en) | 2021-02-02 |
| CN112311205B CN112311205B (en) | 2022-04-26 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105849495A (en) * | 2013-08-21 | 2016-08-10 | 酷奇普科技股份有限公司 | Kinetic heat-sink with interdigitated heat-transfer fins |
| CN206203493U (en) * | 2016-09-22 | 2017-05-31 | 易载快速装卸系统（上海）有限公司 | Roller type truck docking facilities |
| CN206401764U (en) * | 2016-11-07 | 2017-08-11 | 湖南理工职业技术学院 | A kind of protective housing of box type transformer mating electrical engineering system |
| CN107697399A (en) * | 2017-06-29 | 2018-02-16 | 王晨珏 | A kind of pallet of the environmental protection with lifting roller |
| CN109346274A (en) * | 2018-12-06 | 2019-02-15 | 四川星脉电子科技有限责任公司 | A kind of heat radiating type transformer |
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2020
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105849495A (en) * | 2013-08-21 | 2016-08-10 | 酷奇普科技股份有限公司 | Kinetic heat-sink with interdigitated heat-transfer fins |
| CN206203493U (en) * | 2016-09-22 | 2017-05-31 | 易载快速装卸系统（上海）有限公司 | Roller type truck docking facilities |
| CN206401764U (en) * | 2016-11-07 | 2017-08-11 | 湖南理工职业技术学院 | A kind of protective housing of box type transformer mating electrical engineering system |
| CN107697399A (en) * | 2017-06-29 | 2018-02-16 | 王晨珏 | A kind of pallet of the environmental protection with lifting roller |
| CN109346274A (en) * | 2018-12-06 | 2019-02-15 | 四川星脉电子科技有限责任公司 | A kind of heat radiating type transformer |
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