CN204189598U - Integration oil-filled transformer - Google Patents

Integration oil-filled transformer Download PDF

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Publication number
CN204189598U
CN204189598U CN201420619329.1U CN201420619329U CN204189598U CN 204189598 U CN204189598 U CN 204189598U CN 201420619329 U CN201420619329 U CN 201420619329U CN 204189598 U CN204189598 U CN 204189598U
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CN
China
Prior art keywords
transformer
pressure
low
voltage
measurement cell
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
Application number
CN201420619329.1U
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Chinese (zh)
Inventor
丁友源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Air Generating Gas Science And Technology Ltd
Original Assignee
Sichuan Air Generating Gas Science And Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201420619329.1U priority Critical patent/CN204189598U/en
Application granted granted Critical
Publication of CN204189598U publication Critical patent/CN204189598U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of integrated oil-filled transformer, comprise the fuel tank being equipped with device body, described fuel tank is provided with high pressure measurement cell and/or low-temperature measurement cell and cable concentrator; High voltage side current instrument transformer and high side voltage instrument transformer is equipped with in described high pressure measurement cell, their inlet wire is connected with the high-pressure side sleeve pipe of transformer, an outlet of high voltage side current instrument transformer is connected with the high pressure inlet wire of transformer body, and their secondary outgoing line causes in cable concentrator; Low-pressure side current transformer and low-pressure side voltage transformer is equipped with in described low-temperature measurement cell, their outlet is connected with the low-pressure side sleeve pipe of transformer, the inlet wire of low-pressure side current transformer is connected with the low-pressure line-outgoing of transformer body, and their secondary outgoing line causes in cable concentrator.It is under the prerequisite effectively realizing the accurate measurements of transformer power delivery, metering, has that compact conformation, volume are little, safe and reliable, a good economy performance and be convenient to the features such as maintenance.

Description

Integration oil-filled transformer
Technical field
The utility model relates to the transformer of electric power system, specifically a kind of integrated oil-filled transformer.
Background technology
In electric power distribution, in order to realize electric quantity monitoring, the electric energy metrical of power delivery, metering device (common is metering cabinet or batch meter) can be set in the high-pressure side of transformer outside and/or low-pressure side usually.Though the metering device that this outside adds effectively can realize accurate measurements, the metering of transformer power delivery, also there is following technical problem underlying in it:
1. the combination of transformer and metering device makes overall volume comparatively huge, occupies a large amount of plane and solid space, and the aesthetic property of outward appearance is also poor, thus destroys the advantage of the compact conformation of transformer own;
2. transformer and metering device need manufacture separately shaping, and the operations such as transport, installation (especially installing) are also complete separately separately, thus cause links can produce a large number of cost, economy not;
3. because transformer and metering device manufacture separately shaping, the product that so easily will form each producer mixes takes use, thus makes poor compatibility and follow-up maintenance difficulty is large.
Summary of the invention
Goal of the invention of the present utility model is: under the prerequisite effectively realizing the accurate measurements of transformer power delivery, metering, for above-mentioned the deficiencies in the prior art, a kind of compact conformation, safe and reliable, good economy performance are provided, are convenient to the integrated oil-filled transformer safeguarded.
For achieving the above object, the technical scheme adopted is the utility model: a kind of integrated oil-filled transformer, comprises the fuel tank being equipped with device body, and described fuel tank is provided with high pressure measurement cell and/or low-temperature measurement cell and cable concentrator; High voltage side current instrument transformer and high side voltage instrument transformer is equipped with in described high pressure measurement cell, described high voltage side current instrument transformer is connected with the high-pressure side sleeve pipe of transformer with an inlet wire of high side voltage instrument transformer, an outlet of described high voltage side current instrument transformer is connected with the high pressure inlet wire of transformer body, and the secondary outgoing line of described high voltage side current instrument transformer and high side voltage instrument transformer causes in cable concentrator; Low-pressure side current transformer and low-pressure side voltage transformer is equipped with in described low-temperature measurement cell, described low-pressure side current transformer is connected with the low-pressure side sleeve pipe of transformer with an outlet of low-pressure side voltage transformer, the described inlet wire of low-pressure side current transformer is connected with the low-pressure line-outgoing of transformer body, and the secondary outgoing line of described low-pressure side current transformer and low-pressure side voltage transformer causes in cable concentrator.
Described high pressure measurement cell and/or low-temperature measurement cell and cable concentrator are arranged in evagination mode on the tank wall of described fuel tank.
Further, described high pressure measurement cell is arranged on the high-pressure side tank wall of fuel tank.
Further, the high-pressure side sleeve pipe of the top connection transformer of described high pressure measurement cell.
Further, described low-temperature measurement cell is arranged on the low-pressure side tank wall of fuel tank.
Further, the low-pressure side sleeve pipe of the top connection transformer of described low-temperature measurement cell.
Further, described cable concentrator is arranged between the high-pressure side tank wall of fuel tank and low-pressure side tank wall.
Further, the fuel tank tank wall in described cable concentrator is provided with the threading sleeve pipe of secondary outgoing line.
The utility model is under the prerequisite effectively realizing the accurate measurements of transformer power delivery, metering, metering device is arranged on the fuel tank of transformer in the mode of integration, make accurate measurements, the function of measuring of transformer " self realizes " power delivery, it mainly has the following advantages:
1. many turnover lead-in wires between transformer body and metering device achieve in fuel tank reliably, reasonably arranges, and can not exist and be exposed to outer problem, fail safe is good, and reliability is high;
2. the case of metering device is integrated on the fuel tank of transformer, though make the fuel tank volume of transformer slightly increase, but exchange for and the metering device of additional large volume has been removed, thus make compact overall structure, the volume-diminished of transformer, no matter store or put into operation, take up room all little, outward appearance is also clean and tidy, generous, attractive in appearance;
3. transformer is when manufacturing shaping, be conducive to metering device is thereupon shaping on oil tank of transformer and make metering device and device body realize reliably being connected, thus to the transport of transformer, install namely synchronously achieve metering device transport, installation, be conducive to cost-saving; Meanwhile, be conducive to the manufacture businessman synchronization making transformer and metering device, thus the compatibility between transformer body and metering device can be ensured, and reduce follow-up maintenance difficulty.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is another kind of structural representation of the present utility model.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is elementary diagram of the present utility model.
Code name implication in figure: 1-fuel tank; 1-1-high pressure measurement cell; 1-2-low-temperature measurement cell; 1-3-cable concentrator; 2-high-pressure side sleeve pipe; 3-low-pressure side sleeve pipe; 4-high voltage side current instrument transformer; 5-high side voltage instrument transformer; 6-low-pressure side current transformer; 7-low-pressure side voltage transformer; 8-threading sleeve pipe.
Embodiment
embodiment 1
See Fig. 1, Fig. 2 and Fig. 5: the utility model is oil-immersed transformer, it comprises the fuel tank 1 being equipped with device body, on the top of this fuel tank 1, evagination mode is provided with high pressure measurement cell 1-1, low-temperature measurement cell 1-2 and cable concentrator 1-3.
Wherein, high pressure measurement cell 1-1 correspondence is arranged on the high-pressure side tank wall of fuel tank 1, the steric bulk of the corresponding high voltage side current instrument transformer 4 of its size dimension and high side voltage instrument transformer 5 and safe insulation space, be connected with A, B, C three-phase high-voltage side sleeve pipe 2 of transformer at the top of high pressure measurement cell 1-1.High voltage side current instrument transformer 4 and high side voltage instrument transformer 5 is equipped with in aforementioned high pressure measurement cell 1-1, this high voltage side current instrument transformer 4 is connected with A, B, C three-phase high-voltage side sleeve pipe 2 of transformer with the inlet wire (i.e. an inlet wire) of high side voltage instrument transformer 5, and high voltage side current instrument transformer 4 outlet is connected with the high pressure inlet wire of transformer body, namely the primary winding of high voltage side current instrument transformer 4 is connected between the high-pressure side sleeve pipe 2 of transformer and high pressure inlet wire; Require that the secondary outgoing line of aforementioned high voltage side current instrument transformer 4 and high side voltage instrument transformer 5 causes in following cable concentrator 1-3.
Low-temperature measurement cell 1-2 correspondence is arranged on the low-pressure side tank wall of fuel tank 1, the steric bulk of the corresponding low-pressure side current transformer 6 of its size dimension and low-pressure side voltage transformer 7 and safe insulation space, be connected with a, b, c three-phase low-voltage side sleeve pipe 3 of transformer at the top of low-temperature measurement cell 1-2.Low-pressure side current transformer 6 and low-pressure side voltage transformer 7 is equipped with in aforementioned low-temperature measurement cell 1-2, this low-pressure side current transformer 6 is connected with a, b, c three-phase low-voltage side sleeve pipe 3 of transformer with an outlet of low-pressure side voltage transformer 7, and the inlet wire of low-pressure side current transformer 6 is connected with the low-pressure line-outgoing of transformer body, namely the primary winding of low-pressure side current transformer 6 is connected between the low-pressure side sleeve pipe 3 of transformer and low-pressure line-outgoing; Require that the secondary outgoing line of aforementioned low-pressure side current transformer 6 and low-pressure side voltage transformer 7 causes in following cable concentrator 1-3.
Cable concentrator 1-3 correspondence is arranged on (i.e. the 3rd tank wall) between the high-pressure side tank wall of fuel tank 1 and low-pressure side tank wall, the steric bulk of its size dimension corresponding wiring terminal and measuring instrument.The binding post of each instrument transformer secondary outgoing line in corresponding high and low pressure side is provided with in cable concentrator 1-3; and fuel tank 1 tank wall in cable concentrator 1-3 is provided with the threading sleeve pipe 8 of secondary outgoing line; the inside and outside wall of fuel tank 1 in cable concentrator 1-3 communicates by this threading sleeve pipe 8; thus the secondary outgoing line of each instrument transformer in above-mentioned high and low pressure side (i.e. high voltage side current instrument transformer 4, high side voltage instrument transformer 5, low-pressure side current transformer 6 and low-pressure side voltage transformer 7) is drawn through this, be connected on corresponding binding post, be convenient to user and concentrate wiring and protection.
See Fig. 3 and Fig. 4: the utility model can also be oil immersed type plane iron-core transformer.Its metering device (i.e. high pressure measurement cell 1-1, low-temperature measurement cell 1-2 and cable concentrator 1-3) the integrated arrangement structure on oil tank of transformer 1 is same as above, does not repeat them here.
The utility model on the basis of above-mentioned basic structure, can also adopt existing mature monitoring technology on-line, realizes online remote monitoring to the power delivery of transformer and operating condition.
embodiment 2
The utility model is oil-immersed transformer, and it comprises the fuel tank being equipped with device body, on the top of this fuel tank, evagination mode is provided with high pressure measurement cell and cable concentrator.
Wherein, high pressure measurement cell correspondence is arranged on the high-pressure side tank wall of fuel tank, the steric bulk of the corresponding high voltage side current instrument transformer of its size dimension and high side voltage instrument transformer and safe insulation space, be connected with A, B, C three-phase high-voltage side sleeve pipe of transformer at the top of high pressure measurement cell.High voltage side current instrument transformer and high side voltage instrument transformer is equipped with in aforementioned high pressure measurement cell, this high voltage side current instrument transformer is connected with A, B, C three-phase high-voltage side sleeve pipe of transformer with an inlet wire of high side voltage instrument transformer, and high voltage side current instrument transformer outlet is connected with the high pressure inlet wire of transformer body, namely high voltage side current mutual inductor serial is between the high-pressure side sleeve pipe and high pressure inlet wire of transformer; Require that the secondary outgoing line of aforementioned high voltage side current instrument transformer and high side voltage instrument transformer causes in following cable concentrator.
Cable concentrator correspondence is arranged on the side of the high-pressure side tank wall of fuel tank, close high pressure measurement cell, the steric bulk of its size dimension corresponding wiring terminal and measuring instrument.The binding post of each instrument transformer secondary outgoing line in corresponding high-pressure side is provided with in cable concentrator; and fuel tank tank wall in cable concentrator is provided with the threading sleeve pipe of secondary outgoing line; inside and outside for fuel tank in cable concentrator wall communicates by this threading sleeve pipe; thus the secondary outgoing line of each for above-mentioned high-pressure side instrument transformer (i.e. high voltage side current instrument transformer and high side voltage instrument transformer) is drawn through this, be connected on corresponding binding post, be convenient to user and concentrate wiring and protection.
embodiment 3
The utility model is oil immersed type plane iron-core transformer, and it comprises the fuel tank being equipped with device body, on the top of this fuel tank, evagination mode is provided with low-temperature measurement cell and cable concentrator.
Wherein, low-temperature measurement cell correspondence is arranged on the low-pressure side tank wall of fuel tank, the steric bulk of the corresponding low-pressure side current transformer of its size dimension and low-pressure side voltage transformer and safe insulation space, be connected with a, b, c three-phase low-voltage side sleeve pipe of transformer at the top of low-temperature measurement cell.Low-pressure side current transformer and low-pressure side voltage transformer is equipped with in aforementioned low-temperature measurement cell, this low-pressure side current transformer is connected with a, b, c three-phase low-voltage side sleeve pipe of transformer with an outlet of low-pressure side voltage transformer, and the inlet wire of low-pressure side current transformer is connected with the low-pressure line-outgoing of transformer body, namely low-pressure side current transformer is connected between the low-pressure side sleeve pipe of transformer and low-pressure line-outgoing; Require that the secondary outgoing line of aforementioned low-pressure side current transformer and low-pressure side voltage transformer causes in following cable concentrator.
Cable concentrator correspondence is arranged on the side of the low-pressure side tank wall of fuel tank, close low-temperature measurement cell, the steric bulk of its size dimension corresponding wiring terminal and measuring instrument.The binding post of each instrument transformer secondary outgoing line of corresponding low-pressure side is provided with in cable concentrator; and fuel tank tank wall in cable concentrator is provided with the threading sleeve pipe of secondary outgoing line; inside and outside for fuel tank in cable concentrator wall communicates by this threading sleeve pipe; thus the secondary outgoing line of each for above-mentioned low-pressure side instrument transformer (i.e. low-pressure side current transformer and low-pressure side voltage transformer) is drawn through this, be connected on corresponding binding post, be convenient to user and concentrate wiring and protection.
The various embodiments described above only in order to the utility model to be described, are not intended to limit.Although be described in detail the utility model with reference to the various embodiments described above, those of ordinary skill in the art has been to be understood that: it still can be modified to the various embodiments described above, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of technical solutions of the utility model.

Claims (8)

1. an integrated oil-filled transformer, comprises the fuel tank (1) being equipped with device body, it is characterized in that: described fuel tank (1) is provided with high pressure measurement cell (1-1) and/or low-temperature measurement cell (1-2) and cable concentrator (1-3); High voltage side current instrument transformer (4) and high side voltage instrument transformer (5) is equipped with in described high pressure measurement cell (1-1), described high voltage side current instrument transformer (4) is connected with the high-pressure side sleeve pipe (2) of transformer with an inlet wire of high side voltage instrument transformer (5), an outlet of described high voltage side current instrument transformer (4) is connected with the high pressure inlet wire of transformer body, and the secondary outgoing line of described high voltage side current instrument transformer (4) and high side voltage instrument transformer (5) causes in cable concentrator (1-3); Low-pressure side current transformer (6) and low-pressure side voltage transformer (7) is equipped with in described low-temperature measurement cell (1-2), described low-pressure side current transformer (6) is connected with the low-pressure side sleeve pipe (3) of transformer with an outlet of low-pressure side voltage transformer (7), the inlet wire of described low-pressure side current transformer (6) is connected with the low-pressure line-outgoing of transformer body, and the secondary outgoing line of described low-pressure side current transformer (6) and low-pressure side voltage transformer (7) causes in cable concentrator (1-3).
2. integrated oil-filled transformer according to claim 1, is characterized in that: described high pressure measurement cell (1-1) and/or low-temperature measurement cell (1-2) and cable concentrator (1-3) are arranged in evagination mode on the tank wall of described fuel tank (1).
3. integrated oil-filled transformer according to claim 1 or 2, is characterized in that: described high pressure measurement cell (1-1) is arranged on the high-pressure side tank wall of fuel tank (1).
4. integrated oil-filled transformer according to claim 3, is characterized in that: the high-pressure side sleeve pipe (2) of the top connection transformer of described high pressure measurement cell (1-1).
5. integrated oil-filled transformer according to claim 1 or 2, is characterized in that: described low-temperature measurement cell (1-2) is arranged on the low-pressure side tank wall of fuel tank (1).
6. integrated oil-filled transformer according to claim 5, is characterized in that: the low-pressure side sleeve pipe (3) of the top connection transformer of described low-temperature measurement cell (1-2).
7. integrated oil-filled transformer according to claim 1 or 2, is characterized in that: between the high-pressure side tank wall that described cable concentrator (1-3) is arranged on fuel tank (1) and low-pressure side tank wall.
8. integrated oil-filled transformer according to claim 7, is characterized in that: fuel tank (1) tank wall in described cable concentrator (1-3) is provided with the threading sleeve pipe (8) of secondary outgoing line.
CN201420619329.1U 2014-10-24 2014-10-24 Integration oil-filled transformer Expired - Fee Related CN204189598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420619329.1U CN204189598U (en) 2014-10-24 2014-10-24 Integration oil-filled transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420619329.1U CN204189598U (en) 2014-10-24 2014-10-24 Integration oil-filled transformer

Publications (1)

Publication Number Publication Date
CN204189598U true CN204189598U (en) 2015-03-04

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104282425A (en) * 2014-10-24 2015-01-14 四川风发电气科技有限公司 Integrated oil-immersed type transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104282425A (en) * 2014-10-24 2015-01-14 四川风发电气科技有限公司 Integrated oil-immersed type transformer

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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: 20150304

Termination date: 20181024