Dry-type transformer structure capable of being cooled through cooling fluid

Abstract

The utility model relates to the technical field of dry-type transformer cooling, and discloses a dry-type transformer structure capable of being cooled through cooling fluid, which comprises a clamping piece and a transformer, a cooling structure is mounted on the outer side of the transformer in a bolt wrapping manner, the transformer comprises the clamping piece, two hanging rings are oppositely mounted at the top of the clamping piece, and the two hanging rings are connected with the clamping piece. Three iron cores are installed at the bottom of the clamping piece at equal intervals, high-voltage connecting pieces are vertically installed on the front faces of the iron cores, high-voltage connectors are installed on the front faces of the high-voltage connecting pieces, and the bottoms of the iron cores are fixed through a base. The cooling structure comprises two installation clamping plates, and three separation positioning grooves are formed in the front faces of the installation clamping plates at equal intervals. According to the dry-type transformer structure capable of being cooled through the cooling fluid, the cooling efficiency can be improved through the cooling structure, and the cooling efficiency of the dry-type transformer can be effectively improved through the fluid cooling mode, so that the transformer can keep a stable operation state in a high-temperature environment, and the service life of the transformer is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry -type transformer cooling technical field, concretely is a kind of dry -type transformer structure that can be cooled by cooling fluid. BACKGROUND

[0002] Dry-type transformer is mainly used for power supply transformer and distribution transformer.Power supply transformer is generally used in power supply bureau and substation, and its function is to change high-voltage power transmission into low-voltage power supply to provide power for the families and enterprises of city.And distribution transformer is used in the community, commercial complex and other places in city, and low-voltage power is again stepped down to provide for user.

[0003] But the dry-type transformer of present time is often cooled by natural cooling mode, without being equipped with special cooling system, so its cooling effect is influenced by environmental temperature, ventilation condition and other factors, which can cause its internal parts overheating, increase the frequency of repair and replacement, and further improve maintenance cost. INVENTION CONTENTS

[0004] (1) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of dry-type transformer structure that can be cooled by cooling fluid, with the advantages of fluid cooling, solve the problem of uncertainty brought by natural cooling.

[0006] (2) technical scheme

[0007] To achieve the purpose of fluid cooling, the utility model provides the following technical scheme:

[0008] A kind of dry-type transformer structure that can be cooled by cooling fluid, including clamp, the outside of the transformer is wrapped by bolt installation cooling structure, the transformer includes clamp, the top of the clamp is installed with two lifting lugs, the bottom of the clamp is installed with three iron cores at equal intervals, the front of the iron core is vertically installed with high-voltage connecting piece, the front of the high-voltage connecting piece is installed with high-voltage connector, the bottom of the iron core is fixed by base;

[0009] The cooling structure includes two installation clamps, the front of the installation clamp is equidistantly provided with three separation positioning grooves, the two sides of the installation clamp are equidistantly installed with two positioning locking clamps, the inside of the positioning locking clamp is laid with cooling circulation pipeline around installation clamp, the inside of the installation clamp is equidistantly provided with two partitions, the inside of the partition is installed with a layer of heat insulation material, the bottom of the installation clamp is installed with connecting strip.

[0010] As a preferred technical scheme of the utility model, the front of the clamp is equidistantly provided with three high-voltage sections, the outer side of the clamp is chamfered, and the top of the clamp is provided with a lifting ring connected through welding.

[0011] As a preferred technical scheme of the utility model, the bottom of the iron core is provided with two connecting bases fixedly installed, and the iron core is connected and fixed to the top of the base through the connecting base.

[0012] As a preferred technical scheme of the utility model, the four corners of the mounting clamp plate are chamfered, and the mounting clamp plate is made of alloy material.

[0013] As a preferred technical scheme of the utility model, the middle part of the cooling circulation pipeline is laid through the bottom of the partition plate, the cooling circulation pipeline is designed to be flat, and the cooling circulation pipeline is connected to the inside of the mounting clamp plate through welding.

[0014] As a preferred technical scheme of the utility model, the front middle part and the top of the high-voltage connecting piece are provided with high-voltage connecting heads, five loading screws are arranged in the middle part, and a large mounting screw is arranged at the top.

[0015] As a preferred technical scheme of the utility model, the bottom of the connecting strip is provided with a connecting strip connected through welding, and the bottom of the connecting strip is polished.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a dry-type transformer structure which can be cooled by cooling fluid, and has the following beneficial effects:

[0018] 1. The dry-type transformer structure which can be cooled by cooling fluid can improve the cooling efficiency through the cooling structure, and the fluid cooling mode can effectively improve the cooling efficiency of the dry-type transformer, so that the transformer can maintain a stable operating state in a high-temperature environment and prolong its service life.

[0019] 2. The dry-type transformer structure which can be cooled by cooling fluid can enhance the load capacity through the cooling structure, and the load capacity of the dry-type transformer can be improved through the fluid cooling mode, so that it can also stably operate in occasions requiring high load.

[0020] 3. The dry-type transformer structure which can be cooled by cooling fluid can reduce the maintenance cost through the cooling structure, and the fluid cooling mode can reduce the maintenance and replacement frequency of the dry-type transformer, thereby reducing the maintenance cost. DRAWINGS

[0021] Fig. 1The utility model discloses a dry -type transformer assembly structure schematic diagram.

[0022] Fig. 2 The utility model discloses a dry -type transformer structure schematic diagram.

[0023] Fig. 3 The utility model discloses a cooling structure internal structure schematic diagram.

[0024] In the figure: 1, clamp piece, 2, iron core, 3, base, 4, lifting ring, 5, high -voltage connector, 6, high -voltage connecting piece, 7, positioning locking fixture, 8, separation positioning groove, 9, partition, 10, cooling circulation pipeline, 11, heat insulating material, 12, connecting strip, 13, mounting clamping plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0026] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation to the utility model.

[0027] In the description of the utility model, it is understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be directly connected, or indirectly connected through the intermediate medium, can be the intercommunication of two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Please refer to Figs. 1-3The utility model provides a dry type transformer structure can be cooled by cooling fluid, including clamp 1, the outside of transformer transformer is installed with cooling structure through bolt package formula, the transformer includes clamp 1, two lifting lugs 4 are installed to the top of clamp 1, three iron cores 2 are installed equidistantly to the bottom of clamp 1, high voltage connecting piece 6 is installed vertically to the front of iron core 2, high voltage connecting head 5 is installed to the front of high voltage connecting piece 6, the bottom of iron core 2 is fixed through base 3,

[0029] Cooling structure includes two installation clamping plates 13, three separate positioning grooves 8 are equidistantly formed on the front of installation clamping plate 13, two positioning locking clamps 7 are equidistantly installed on the two sides of installation clamping plate 13, cooling circulation pipeline 10 is laid around installation clamping plate 13 in the inside of positioning locking clamp 7, two partitions 9 are oppositely formed in the middle of the inside of installation clamping plate 13, a layer of heat insulation material 11 is installed in the inside of partition 9, and connecting strip 12 is installed at the bottom of installation clamping plate 13.

[0030] Further, three high-voltage sections are equidistantly installed on the front of the clamp 1, the outer side of the clamp 1 is treated with rounded corners, and the lifting lug 4 is connected to the top of the clamp 1 by welding.

[0031] It should be noted that the lifting lug 4 is used to move the dry type transformer, and the welding connection can improve the transportation stability.

[0032] Further, the bottom of the iron core 2 is provided with two connecting bases, and the iron core 2 is connected and fixed to the top of the base 3 through the connecting bases.

[0033] It should be noted that considering that the installation environment of the dry type transformer may be affected by temperature and humidity, the connecting bases are installed at the bottom of the iron core 2 to elevate the iron core 2 and prevent it from being damp.

[0034] Further, the four corners of the installation clamping plate 13 are treated with bevel angles, and the installation clamping plate 13 is made of alloy material as a whole.

[0035] It should be noted that the installation clamping plate 13 is cut, and burrs are formed on the cutting surface, which can be removed by chamfering to improve the transportation safety.

[0036] Further, the cooling circulation pipeline 10 is laid through the bottom of the partition 9 at the two sides of the middle part, the cooling circulation pipeline 10 is designed as a flat shape, and the cooling circulation pipeline 10 is welded to the inside of the installation clamping plate 13.

[0037] It should be noted that the cooling circulation pipeline 10 is designed as a flat shape, so that it can better fit the iron core 2 and improve the cooling effect.

[0038] Furthermore, high-voltage connectors 5 are installed on the center and top of the front of the high-voltage connector 6, with five mounting screws installed in the center and a large mounting screw on the top.

[0039] Furthermore, the bottom of the connecting strip 12 is welded and the bottom of the connecting strip 12 is polished.

[0040] It should be noted that the bottom of the connecting strip 12 is polished. This design allows the connecting strip 12 to fit snugly against the top of the base 3, improving installation accuracy.

[0041] Beneficial effects:

[0042] 1. This dry-type transformer structure can be cooled by a cooling fluid. The cooling structure can improve the cooling efficiency. The fluid cooling method can effectively improve the cooling efficiency of the dry-type transformer, enabling the transformer to maintain a stable operating state in high-temperature environments and extend its service life.

[0043] 2. This dry-type transformer structure can be cooled by a cooling fluid. The cooling structure can enhance the load capacity. By using fluid cooling, the load capacity of the dry-type transformer can be improved, enabling it to operate stably even in applications requiring higher loads.

[0044] 3. This dry-type transformer structure can be cooled by a cooling fluid. The cooling structure can reduce maintenance costs, and the fluid cooling method can reduce the frequency of maintenance and replacement of dry-type transformers, thereby reducing maintenance costs.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dry-type transformer structure that can be cooled by a cooling fluid, comprising a clamp (1), a transformer, and a cooling structure bolted to the outside of the transformer, characterized in that: The transformer includes a clamp (1), two lifting rings (4) are installed opposite each other on the top of the clamp (1), three iron cores (2) are installed at equal intervals on the bottom of the clamp (1), a high voltage connecting piece (6) is installed vertically on the front of the iron core (2), a high voltage connector (5) is installed on the front of the high voltage connecting piece (6), and the bottom of the iron core (2) is fixed by a base (3). The cooling structure includes two mounting plates (13). Three separation positioning grooves (8) are equidistantly provided on the front of the mounting plates (13). Two positioning locking clamps (7) are equidistantly installed on both sides of the mounting plates (13). Cooling circulation pipes (10) are laid around the mounting plates (13) inside the positioning locking clamps (7). Two partitions (9) are opened opposite each other in the middle of the inner side of the mounting plates (13). A layer of heat insulation material (11) is installed inside the partitions (9). A connecting strip (12) is installed at the bottom of the mounting plates (13).

2. The dry-type transformer structure that can be cooled by a cooling fluid according to claim 1, characterized in that: Three high-voltage sections are installed equidistantly on the front of the clamp (1), the outer side of the clamp (1) is rounded, and the top of the clamp (1) is welded with a lifting ring (4).

3. The dry-type transformer structure that can be cooled by a cooling fluid according to claim 1, characterized in that: The bottom of the iron core (2) is fixedly installed with two connecting bases, and the iron core (2) is connected and fixed to the top of the base (3) through the connecting bases.

4. The dry-type transformer structure that can be cooled by a cooling fluid according to claim 1, characterized in that: The four corners of the mounting clamp (13) are beveled, and the mounting clamp (13) is made of alloy material.

5. A dry-type transformer structure that can be cooled by a cooling fluid according to claim 1, characterized in that: The cooling circulation pipe (10) is laid through the bottom of the partition plate (9) on both sides of the middle section. The cooling circulation pipe (10) is designed to be flat and is welded to the interior of the mounting plate (13).

6. The dry-type transformer structure that can be cooled by a cooling fluid according to claim 1, characterized in that: The high-voltage connector (6) has a high-voltage connector (5) installed on the center and top of the front side, with five mounting screws installed in the center and a large mounting screw on the top.

7. A dry-type transformer structure that can be cooled by a cooling fluid according to claim 1, characterized in that: The bottom of the connecting strip (12) is welded and the bottom of the connecting strip (12) is polished.

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