CN219329166U

CN219329166U - Circulation cooling type oil immersed transformer

Info

Publication number: CN219329166U
Application number: CN202320672484.9U
Authority: CN
Inventors: 崔金鑫
Original assignee: Langfang Taishun Electric Power Equipment Co ltd
Current assignee: Langfang Taishun Electric Power Equipment Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-11
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to the technical field of electrical equipment and provides a circulating cooling type oil immersed transformer, which comprises a transformer component, wherein the middle lower part of one side surface of the transformer component is fixedly connected with a warning component, the warning component comprises a connecting rod and a liquid level sensor, the liquid level sensor is fixedly connected with the outer end surface of the connecting rod, the middle part of the upper end surface of the liquid level sensor is fixedly connected with an audible and visual alarm, and the middle part of one side surface of the transformer component is fixedly connected with an information component; and current circulative cooling formula oil-immersed transformer, when using, the welding of relevant information nameplate is fixed integral type on the transformer generally, when carelessly making wrong, is difficult to change the problem fast.

Description

Circulation cooling type oil immersed transformer

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a circulating cooling type oil immersed transformer.

Background

The utility model relates to an oil immersed transformer, which is characterized in that an oil immersed transformer main body is immersed in an oil tank, oil is used as a main insulation means of the transformer, and oil is used as a cooling medium for cooling, in addition, the oil in the oil tank can well protect an iron core and a winding from moisture in air, so the oil immersed transformer is a popular transformer at present, according to the search, a Chinese patent publication No. CN216353645U, patent publication No. 2022-04-19 discloses a circulating cooling oil immersed transformer, and belongs to the technical field of oil immersed transformers, the oil immersed transformer comprises a bottom plate, a second installation bin is arranged on the upper surface of the bottom plate, a cooling box is arranged on one side of the second installation bin, a first installation bin is arranged at the top of the cooling box, a heat dissipation component is arranged in the first installation bin, stirring components are arranged in the cooling box, limiting blocks are arranged on two sides of the second installation bin, a sliding limiting rod is arranged on one side of the limiting block, a spring is arranged between the sliding limiting rod and the limiting block, a second installation bin is provided with a rain cover, and a rain protection cover is arranged between the second installation bin and the cooling component, and the cooling component is prolonged by the cooling component; the shielding device convenient to detach is arranged to shield and protect the outdoor transformer, so that the short circuit caused by corrosion and water seepage of the transformer box body is prevented, but the device still has the following defects in actual use:

however, when the conventional circulating cooling type oil immersed transformer is used, a related warning structure is lacking, an alarm cannot be given when the oil level is too low, and related personnel are prompted to refuel in time, so that the transformer is damaged, and certain limitation exists in use; and the existing circulating cooling type oil immersed transformer is usually welded on the transformer in a fixed integrated manner when in use, and is difficult to replace quickly when carelessly misplaced, so that certain limitation exists in use.

In view of the above, the utility model provides a circulating cooling type oil immersed transformer.

Disclosure of Invention

The utility model provides a circulating cooling type oil immersed transformer, which solves the problems that the existing circulating cooling type oil immersed transformer lacks a relevant warning structure when in use and can not give an alarm when the oil level is too low to prompt relevant personnel to refuel in time, so that the transformer is damaged and has certain limitation in use by arranging a warning component and an information component; and the existing circulating cooling type oil immersed transformer is usually welded on the transformer in a fixed integrated manner when in use, and when the transformer is carelessly misplaced, the transformer is difficult to replace quickly, so that the problem of certain limitation exists in use.

The technical scheme of the utility model is as follows: the utility model provides a circulative cooling formula oil-immersed transformer, includes transformer subassembly, lower part fixedly connected with warning subassembly in transformer subassembly one side surface, and warning subassembly includes connecting rod and liquid level sensor, liquid level sensor fixed connection is at connecting rod outer end surface, and liquid level sensor upper end surface middle part fixedly connected with audible-visual annunciator, middle part fixedly connected with information component on transformer subassembly one side surface.

Preferably, the information assembly comprises an information nameplate and a fixing plate, the fixing plate is fixedly connected to the two side end surfaces of the information nameplate, and a fixing hole is formed in the middle of one side surface of the fixing plate in a penetrating mode.

Preferably, the base component is fixedly connected to two ends of the bottom surface of the transformer component, and comprises a base frame and a first through hole, and the first through hole is formed in the middle of two ends of the upper surface of the base frame.

Preferably, the middle part of two ends of one side surface of the base frame is provided with two through holes, and the total number of the two through holes is two.

Preferably, the transformer assembly comprises a transformer body and a fixing plate, and the fixing plate is fixedly connected to the upper end surface of the transformer body.

Preferably, the middle part of the upper surface of the fixing plate is fixedly connected with high-voltage wiring terminals at equal intervals, the middle part of the upper surface of the fixing plate is symmetrically and fixedly connected with low-voltage wiring terminals in pairs, and the two sides of the fixing plate are provided with second through holes in a penetrating mode at equal intervals.

Preferably, the transformer assembly comprises a transformer body and first through holes, and the first through holes are equidistantly arranged on two side surfaces of the transformer body.

Preferably, the four corners of the bottom surface of the transformer body are provided with second screw holes, the upper part of one side surface of the transformer body is symmetrically provided with first screw holes, and the total number of the second screw holes and the first screw holes is four.

The working principle and the beneficial effects of the utility model are as follows:

1. the utility model has the advantages of protecting the transformer by setting the warning component to timely warn when oil is lacking, and solves the problems that the prior circulating cooling type oil immersed transformer lacks a relevant warning structure when in use, can not give out warning when the oil level is too low, and prompts relevant personnel to timely refuel, thereby causing the damage of the transformer and having certain limitation in use;

2. the utility model has the advantage of convenient and rapid disassembly and assembly of the nameplate by arranging the information component, and solves the problems that the related information nameplate is usually welded on the transformer in a fixed integrated manner when the prior circulating cooling oil immersed transformer is used, and is difficult to replace rapidly when the related information nameplate is carelessly misplaced, and has certain limitation in use.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

Fig. 1 is a schematic diagram of the overall structure of a circulating cooling oil immersed transformer according to the present utility model;

fig. 2 is a schematic diagram of a transformer assembly and a warning assembly of a circulating cooling oil immersed transformer according to the present utility model;

fig. 3 is a schematic structural diagram of a base assembly of a circulating cooling oil immersed transformer according to the present utility model;

fig. 4 is a schematic diagram of an information assembly structure of a circulating cooling oil immersed transformer according to the present utility model.

In the figure: 100. a transformer assembly; 110. a transformer body; 111. a first through hole; 112. a first screw hole; 113. a second screw hole; 120. a fixing plate; 121. a second through hole; 130. a high voltage terminal; 140. a low voltage terminal; 200. a base assembly; 210. a base frame; 211. a first through hole; 212. a second through hole; 300. an information component; 310. an information nameplate; 320. a fixing piece; 321. a fixing hole; 400. a warning component; 410. a connecting rod; 420. a liquid level sensor; 430. an audible and visual alarm.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the utility model provides a circulating cooling type oil immersed transformer, which comprises a transformer assembly 100, wherein a warning assembly 400 is fixedly connected to the middle lower part of one side surface of the transformer assembly 100, the warning assembly 400 comprises a connecting rod 410 and a liquid level sensor 420, the liquid level sensor 420 is fixedly connected to the outer end surface of the connecting rod 410, an audible and visual alarm 430 is fixedly connected to the middle part of the upper end surface of the liquid level sensor 420, and an information assembly 300 is fixedly connected to the middle part of one side surface of the transformer assembly 100; the information assembly 300 comprises an information nameplate 310 and fixing plates 320, wherein the fixing plates 320 are fixedly connected to the surfaces of two sides of the information nameplate 310, and fixing holes 321 are formed in the middle of one side surface of each fixing plate 320 in a penetrating manner; the two ends of the bottom surface of the transformer assembly 100 are fixedly connected with the base assembly 200, and the base assembly 200 comprises a base frame 210 and a first through hole 211, wherein the first through hole 211 is arranged in the middle of the two ends of the upper surface of the base frame 210; a second through hole 212 is formed in the middle of two ends of one side surface of the base frame 210, and the total number of the second through holes 212 is two; the transformer assembly 100 includes a transformer body 110 and a fixing plate 120, and the fixing plate 120 is fastened to an upper end surface of the transformer body 110; the middle part of the upper surface of the fixed plate 120 is fixedly connected with a high-voltage wiring terminal 130 at equal distance, the middle part of the upper surface of the fixed plate 120 is symmetrically and fixedly connected with a low-voltage wiring terminal 140 in pairs, and two sides of the fixed plate 120 are provided with second through holes 121 in an penetrating way at equal distance; the transformer assembly 100 includes a transformer body 110 and first through holes 111, and the first through holes 111 are equidistantly disposed on both side surfaces of the transformer body 110; the four corners of the bottom surface of the transformer body 110 are provided with second screw holes 113, and the upper part of one side surface of the transformer body 110 is symmetrically provided with first screw holes 112, and the total number of the second screw holes 113 and the first screw holes 112 is four.

Working principle and using flow: when the device is in use, the device is placed in an oil tank, wherein when the oil level is lower than the warning component 400 on the transformer component 100, the liquid level sensor 420 in the warning component 400 cannot detect oil, so that the audible and visual alarm 430 can be controlled to make a sound, and simultaneously flash, related personnel can be effectively prompted, so that timely oiling can be performed, the transformer component 100 is prevented from being damaged due to lack of cooling oil, and when the information component 300 needs to be disassembled, the external bolts on the fixing piece 320 are screwed off anticlockwise, the information nameplate 310 can be disassembled, and otherwise, the information component 300 is installed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a circulative cooling formula oil-immersed transformer, its characterized in that, includes transformer subassembly (100), lower part fixedly connected with warning subassembly (400) in transformer subassembly (100) one side surface, and warning subassembly (400) include connecting rod (410) and liquid level inductor (420), liquid level inductor (420) fixed connection is at connecting rod (410) outer end surface, and liquid level inductor (420) upper end surface middle part fixedly connected with audible-visual annunciator (430), middle part fastening has information component (300) on transformer subassembly (100) one side surface.

2. The circulating cooling type oil immersed transformer according to claim 1, wherein the information assembly (300) comprises an information nameplate (310) and fixing plates (320), the fixing plates (320) are fixedly connected to two side end surfaces of the information nameplate (310), and fixing holes (321) are formed in the middle of one side surface of each fixing plate (320) in a penetrating mode.

3. The circulating cooling oil immersed transformer according to claim 1, wherein the base assembly (200) is fixedly connected to two ends of the bottom surface of the transformer assembly (100), and the base assembly (200) comprises a base frame (210) and a first through hole (211), and the first through hole (211) is arranged in the middle of two ends of the upper surface of the base frame (210).

4. A circulating cooling oil immersed transformer according to claim 3, wherein two through holes (212) are formed in the middle of two ends of one side surface of the base frame (210), and the total number of the two through holes (212) is two.

5. The circulating cooling oil immersed transformer according to claim 1, wherein the transformer assembly (100) comprises a transformer body (110) and a fixing plate (120), and the fixing plate (120) is fastened to an upper end surface of the transformer body (110).

6. The circulating cooling type oil immersed transformer according to claim 5, wherein high-voltage wiring terminals (130) are fixedly connected to the middle part of the upper end surface of the fixing plate (120) at equal intervals, low-voltage wiring terminals (140) are symmetrically and fixedly connected to the middle part of the upper surface of the fixing plate (120) in pairs, and second through holes (121) are formed in two sides of the fixing plate (120) at equal intervals in a penetrating mode.

7. The circulating cooling oil immersed transformer according to claim 1, wherein the transformer assembly (100) comprises a transformer body (110) and first through holes (111), and the first through holes (111) are equidistantly disposed on both side surfaces of the transformer body (110).

8. The circulating cooling oil immersed transformer according to claim 7, wherein second screw holes (113) are formed in four corners of the bottom surface of the transformer body (110), first screw holes (112) are symmetrically formed in the upper portion of one side surface of the transformer body (110), and the total number of the second screw holes (113) and the first screw holes (112) is four.