CN203895255U - Combined type transformer - Google Patents
Combined type transformer Download PDFInfo
- Publication number
- CN203895255U CN203895255U CN201420318560.7U CN201420318560U CN203895255U CN 203895255 U CN203895255 U CN 203895255U CN 201420318560 U CN201420318560 U CN 201420318560U CN 203895255 U CN203895255 U CN 203895255U
- Authority
- CN
- China
- Prior art keywords
- chamber
- low
- heat
- voltage
- transformation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model belongs to the technical field of transformers, particularly relates to an improvement of a transformer structure, and provides a high-voltage chamber, a low-voltage chamber, a voltage transformation chamber and a base, the voltage transformation chamber comprises an oil tank, an iron core and a winding arranged on the iron core are arranged in the oil tank, and the high-voltage chamber, the low-voltage chamber and the voltage transformation chamber are arranged on the base; an oil inlet is formed in the upper portion of the oil tank, a heat exchange device is arranged at the position, located on the lateral portion of the oil inlet, of the upper portion of the oil tank, a heat absorption cavity is formed in the outer wall of the oil tank, a heat radiating cavity is formed in the upper end of the heat absorption cavity, and a through hole is formed between the upper end of the heat absorption cavity and the radiating cavity; a magnetic latching relay is connected to the connecting end of the high-voltage leading-in end of the high-voltage chamber in series; the leading-out end of the low-voltage chamber is arranged at the lower end of the low-voltage chamber, and a channel used for distributing cables and corresponding to the leading-out position of the lower end of the low-voltage chamber is formed in the lateral portion of the lower portion of the base. The combined type transformer is low in failure rate and low in noise, cable leakage is avoided, and potential safety hazards are reduced.
Description
Technical field
The utility model belongs to transformer station's technical field, relates to specifically a kind of improvement of transformer device structure.
Background technology
Along with the fast development of China's electrical network, the use of transformer is also more and more universal, and transformer is to utilize the principle of electromagnetic induction to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core.Transformer, in electric equipment and radio-circuit, is commonly used for lifting voltage, matched impedance, safety isolation etc.The binding post of existing transformer is to be all arranged at transformer shell outside, has potential safety hazard in use procedure.
In the use procedure of transformer in order to use safety, transformer is generally arranged on open air, it in use inevitably can be subject to the acute irradiation of the sun, thereby makes the temperature of transformer inside gather rising, thereby affects useful life and the stability in use of transformer.Therefore the heat radiation of transformer is extremely important, and current radiating mode is generally the mode of blowing with fan, and this mode noise is larger, also relatively wastes electric energy, is not suitable for indoor transformer and subway transformer.
In addition, existing combined transformer is generally the protection of two-stage fuse, need to connect plug-in fuse at the terminals place of every phase of transformer like this, current limiting fuse and on-load switch, and node is more, and failure rate is higher.
Summary of the invention
The utility model is exactly for the problems referred to above, and a kind of a kind of combined transformer that potential safety hazard, failure rate is low and noise are little that reduces is provided.
For realizing above-mentioned purpose of the present utility model, the utility model adopts following technical scheme, the utility model comprises hyperbaric chamber, low-pressure chamber, transformation chamber and base, transformation chamber comprises fuel tank, in fuel tank, be provided with iron core and be arranged on the winding on iron core, its structural feature is: described hyperbaric chamber, low-pressure chamber and transformation chamber are all arranged on base, transformation chamber is arranged between hyperbaric chamber and low-pressure chamber, between hyperbaric chamber and transformation chamber and between low-pressure chamber and transformation chamber, is being provided with for heat insulation thermal insulation board; Described fuel tank top is provided with oil-in, the side of fuel tank top, oil-in is provided with heat-exchanger rig, described heat-exchanger rig comprises heat-absorbing chamber and heat radiation chamber, described heat-absorbing chamber is arranged on fuel tank outer wall, heat-absorbing chamber top is the house type top of outwards arching upward, heat radiation chamber is arranged on heat-absorbing chamber upper end, between heat-absorbing chamber upper end and heat radiation chamber, is provided with through hole; Terminals in the high pressure end of incoming cables in hyperbaric chamber are all in series with magnetic latching relay; The leading-out terminal of low-pressure chamber is arranged on the lower end of low-pressure chamber, is provided with the passage for arrange cable corresponding with outlet, low-pressure chamber lower end in side, base bottom; Be provided with for fixing channel-section steel in base both sides.
As a kind of preferred version, described channel-section steel is fixed in the side of hyperbaric chamber and low-pressure chamber; The side stability that channel-section steel is fixed on to low-pressure chamber and hyperbaric chamber better and not affects base bottom cabling.
The beneficial effects of the utility model:
1, failure rate is low.
The utility model is all in series with magnetic latching relay at the terminals of the high pressure end of incoming cables in hyperbaric chamber; By adopting a magnetic latching relay to replace plug-in fuse, current limiting fuse and on-load switch, reduce the node in circuit, thereby reduced failure rate.
2, reduce potential safety hazard.
The leading-out terminal of the utility model low-pressure chamber is arranged on the lower end of low-pressure chamber, is provided with the passage for arrange cable corresponding with outlet, low-pressure chamber lower end in side, base bottom; Be provided with for fixing channel-section steel in base both sides.Cable is drawn and is arranged in from the bottom of low-pressure chamber in the passage of side, base bottom and avoids cable to leak outside, and has reduced potential safety hazard.
3, adopt natural air cooled mode, noiselessness and not power consumption.
The side of the utility model fuel tank top, oil-in is provided with heat-exchanger rig, described heat-exchanger rig comprises heat-absorbing chamber and heat radiation chamber, described heat-absorbing chamber is arranged on fuel tank outer wall, heat-absorbing chamber top is the house type top of outwards arching upward, heat radiation chamber is arranged on heat-absorbing chamber upper end, between heat-absorbing chamber upper end and heat radiation chamber, is provided with through hole; The utility model, by the natural air cooled mode of heat exchanger, does not have noise, and does not need electric energy in heat radiation process.
Brief description of the drawings
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can revise described embodiment by various mode.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection range of claim.
Fig. 1 is structural representation of the present utility model.
In figure, 1 is that channel-section steel, 2 is for low-pressure chamber, 3 is for transformation chamber, 4 is for heat-exchanger rig, 5 is for heat-absorbing chamber, 6 is for heat radiation chamber, 7 is for fuel tank, 8 is for oil-in, 9 is for hyperbaric chamber, 10 is for magnetic latching relay, 11 is for base.
Embodiment
As shown in Figure 1, the utility model comprises hyperbaric chamber 9, low-pressure chamber 2, transformation chamber 3 and base 11, transformation chamber 3 comprises fuel tank 7, in fuel tank 7, be provided with iron core and be arranged on armature winding and the secondary winding on iron core, described hyperbaric chamber 9, low-pressure chamber 2 and transformation chamber 3 are all arranged on base 11, transformation chamber 3 is arranged between hyperbaric chamber 9 and low-pressure chamber 2, between hyperbaric chamber 9 and transformation chamber 3 and between low-pressure chamber 2 and transformation chamber 3, be provided with for heat insulation thermal insulation board, described thermal insulation board can be asbestos shingle plate; Described fuel tank 7 tops are provided with oil-in 8, on oil-in 8, be provided with buckle closure, the side of fuel tank 7 tops, oil-in 8 is provided with heat-exchanger rig 4, and described heat-exchanger rig 4 comprises heat-absorbing chamber 5 and heat radiation chamber 6, the interior filling heat-absorbing medium of heat-absorbing chamber 5, the optional water of heat-absorbing medium, ethanol and acetone; These heat-absorbing medium volatilizations are fast, rapid heat dissipation; Described heat-absorbing chamber 5 is arranged on fuel tank 7 outer walls, and heat-absorbing chamber 5 tops are the house type top of outwards arching upward, and heat radiation chamber 6 is arranged on heat-absorbing chamber 5 upper ends, between heat-absorbing chamber 5 upper ends and heat radiation chamber 6, is provided with through hole; Terminals in the high pressure end of incoming cables in hyperbaric chamber 9 are all in series with magnetic latching relay 10; The leading-out terminal of low-pressure chamber 2 is arranged on the lower end of low-pressure chamber 2, is provided with the passage for arrange cable corresponding with low-pressure chamber 2 outlets, lower end in base 11 sides, bottom; Be provided with for fixing channel-section steel 1 in base both sides.
The described fixing side that is fixed in hyperbaric chamber and low-pressure chamber with channel-section steel; The side stability that channel-section steel is fixed on to low-pressure chamber and hyperbaric chamber better and not affects base bottom cabling.
In heat exchanger heat-absorbing chamber, fill heat-absorbing medium, described heat-absorbing medium is water, acetone or alcohol.Oil in fuel tank is by heat in heat is passed to heat-absorbing chamber, and the heat-absorbing medium in heat-absorbing chamber absorbs heat and produces steam, vapor transmission heat radiation chamber, and be condensed into liquid at heat radiation cavity radiating, liquid, under Action of Gravity Field, returns to heat-absorbing chamber.
Above content is the further description of the utility model being done in conjunction with concrete preferred implementation; can not assert that concrete enforcement of the present utility model is confined to these explanations; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the definite protection range of claims that the utility model is submitted to.
Claims (2)
1. combined transformer, comprise hyperbaric chamber, low-pressure chamber, transformation chamber and base, transformation chamber comprises fuel tank, in fuel tank, be provided with iron core and be arranged on the winding on iron core, it is characterized in that: described hyperbaric chamber, low-pressure chamber and transformation chamber are all arranged on base, transformation chamber is arranged between hyperbaric chamber and low-pressure chamber, between described hyperbaric chamber and transformation chamber and between low-pressure chamber and transformation chamber, is being provided with for heat insulation thermal insulation board; Described fuel tank top is provided with oil-in, the side of described fuel tank top, oil-in is provided with heat-exchanger rig, described heat-exchanger rig comprises heat-absorbing chamber and heat radiation chamber, described heat-absorbing chamber is arranged on fuel tank outer wall, described heat-absorbing chamber top is the house type top of outwards arching upward, described heat radiation chamber is arranged on heat-absorbing chamber upper end, between described heat-absorbing chamber upper end and heat radiation chamber, is provided with through hole; Terminals in the high pressure end of incoming cables in described hyperbaric chamber are all in series with magnetic latching relay; The leading-out terminal of described low-pressure chamber is arranged on the lower end of low-pressure chamber, is provided with the passage for arrange cable corresponding with outlet, low-pressure chamber lower end in side, described base bottom; Be provided with for fixing channel-section steel in described base both sides.
2. combined transformer according to claim 1, is characterized in that: described channel-section steel is fixed in the side of hyperbaric chamber and low-pressure chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318560.7U CN203895255U (en) | 2014-06-10 | 2014-06-10 | Combined type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318560.7U CN203895255U (en) | 2014-06-10 | 2014-06-10 | Combined type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895255U true CN203895255U (en) | 2014-10-22 |
Family
ID=51721626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420318560.7U Expired - Fee Related CN203895255U (en) | 2014-06-10 | 2014-06-10 | Combined type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206405A (en) * | 2015-11-05 | 2015-12-30 | 山东华驰变压器股份有限公司 | Combined transformer |
-
2014
- 2014-06-10 CN CN201420318560.7U patent/CN203895255U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206405A (en) * | 2015-11-05 | 2015-12-30 | 山东华驰变压器股份有限公司 | Combined transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205828064U (en) | A kind of oil-filled transformer | |
| CN202855498U (en) | Amorphous alloy oil immersed type transformer | |
| CN204230018U (en) | A kind of transformer with autoalarm being applicable to power station | |
| CN203895255U (en) | Combined type transformer | |
| CN209071068U (en) | A kind of waterproof durable type transformer | |
| CN204215892U (en) | A kind of extraordinary current transformer | |
| CN204760217U (en) | Oil -immersed power transformer | |
| CN205645471U (en) | Coil heat abstractor of transformer | |
| CN106098235B (en) | Special cable with voltage transformation function | |
| CN204102670U (en) | A kind of transformer with ceramic heat-insulation board | |
| CN202487357U (en) | Dry type transformer for explosion suppression type mobile substation for amorphous alloy mining | |
| CN203774048U (en) | Combined transformer | |
| CN210489375U (en) | High-efficient radiating oil immersed transformer structure | |
| CN202998539U (en) | Petroleum explosion-proof electromagnetic heating rod of petroleum tank | |
| CN208938762U (en) | A kind of oil-immersed transformer resistant to high temperature | |
| CN204045351U (en) | A kind of oil-filled transformer | |
| CN208690066U (en) | A kind of rectifier transformer with circulation heat radiator | |
| CN206610731U (en) | A kind of voltage transformer housing | |
| CN206098122U (en) | Transformer | |
| CN205564484U (en) | Transformer high pressure device of being qualified for next round of competitions | |
| CN203931778U (en) | A kind of outdoor composite insulation formula voltage transformer | |
| CN205230796U (en) | Voltage transformer | |
| CN201887356U (en) | High-voltage cable incoming insertion-push head, instrument and switch side side-mounted transformer | |
| CN203165652U (en) | Vertical split type transformer | |
| CN208570277U (en) | Oil immersed type high frequency transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20170610 |