CN205881625U - Oil -immersed transformer with temperature is surveyed and damping function - Google Patents
Oil -immersed transformer with temperature is surveyed and damping function Download PDFInfo
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- CN205881625U CN205881625U CN201620729654.2U CN201620729654U CN205881625U CN 205881625 U CN205881625 U CN 205881625U CN 201620729654 U CN201620729654 U CN 201620729654U CN 205881625 U CN205881625 U CN 205881625U
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- temperature
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- oil
- temperature sensor
- vibration
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Abstract
The utility model relates to an oil -immersed transformer with temperature is surveyed and damping function compares with prior art and has solved the defect that is difficult to carry on temperature measurement and damping processing. The utility model discloses a thermometric component installs at the top of box, all installs damping assembly between mounting bracket and the box, and damping assembly's quantity is 2, thermometric component include wireless communication chip, main control chip and temperature sensor, temperature sensor installs at the top of box, temperature sensor's data output end and main control chip's data input end links to each other, main control chip's wireless communication 0 end links to each other with the wireless communication chip. The utility model discloses can carry out temperature measurement and damping processing to oil -immersed transformer.
Description
Technical field
This utility model relates to oil-filled transformer technical field, and a kind of have temperature survey and vibration-damping function
Oil-filled transformer.
Background technology
In recent years, along with developing rapidly of China's electric utility, power transformer sending out, defeated, become, in distribution system more
Embodying its central role, the safe and reliable operation of power transformer is the basic guarantee that power system is properly functioning.
Existing power transformer many employings oil immersed type structure, the device body (winding and iron core) of oil-filled transformer is incorporated into
Being full of in the fuel tank of transformer oil, fuel tank steel plate is welded into, and the fuel tank of medium and small transformator is made up of case shell and case lid, transformation
In the device body of device is placed on case shell, oil-filled transformer need not change oil in properly functioning, and the maintenance greatly reducing transformator becomes
This, extend the service life of transformator simultaneously.But oil-filled transformer is owing to its installation site is higher, surface is easily subject to too
Sunlight impact reason, cause self operating temperature be difficult to measure, measurement error bigger.Further, oil-filled transformer is long-time
Vibration can be produced after using, cause its poor stability, cause decline service life.How can carry out for oil-filled transformer
Temperature is surveyed and vibration damping process has become as urgent need and solves the technical problem that.
Utility model content
The purpose of this utility model is to solve to be difficult to temperature survey and the defect of vibration damping process in prior art,
There is provided a kind of and there is the oil-filled transformer of temperature survey and vibration-damping function to solve the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of have temperature survey and the oil-filled transformer of vibration-damping function, and including casing, casing is arranged on installing rack, installs
The quantity of frame is 2, also includes temperature measurement component and damping assembly, and temperature measurement component is arranged on the top of casing, installing rack and casing
Between be mounted on damping assembly, the quantity of damping assembly is 2, and described temperature measurement component includes wireless communications chips, master control
Chip and temperature sensor, temperature sensor is arranged on the top of casing, the data output end of temperature sensor and main control chip
Data input pin be connected, the data communication end of main control chip is connected with wireless communications chips；
Described damping assembly includes buffer spring and a bracer, and described installing rack is provided with lower spring groove, casing
Bottom be provided with groove and upper spring groove, upper spring groove is positioned at the surface of lower spring groove, buffer spring be arranged on spring groove and
Between lower spring groove, a bracer is arranged on installing rack, and installing rack is arranged above rubber sheet gasket, and the groove of casing is pressed in rubber
On pad.
Described temperature measurement component also includes GPRS positioning chip and alarm, described GPRS positioning chip and main control chip
I/O interface be connected, the signal output part of main control chip is connected with alarm.
Described temperature sensor is thermocouple temperature sensor.
Also include that heat shield, described heat shield are arranged on the top of casing and heat shield covers in temperature sensor.
The lateral cross section of described casing is oval, and the peripheral direction on casing is uniformly provided with several fin.
The material of described heat shield is rustless steel.
The outer surface of described heat shield is bonded with aluminium-foil paper.
Beneficial effect
A kind of oil-filled transformer with temperature survey and vibration-damping function of the present utility model, compared with prior art can pin
Oil-filled transformer is carried out temperature survey and vibration damping processes.By the design of thermocouple temperature sensor, can be to casing
The temperature at top measures, and without being powered temperature sensor during measurement, is effectively saved electric energy, scope of measuring is wide,
Low cost.By the design being provided above heat shield in temperature sensor, the temperature sensor absorption to sunlight can be reduced
Rate, has the heat preservation and insulation of brilliance, can well separate ambient temperature, it is ensured that temperature sensor measured temperature accurate
Property.Effective combination by rubber sheet gasket with buffer spring, it is possible to decrease vibration during transformator work, it is ensured that transformator work
Stability, improves service life.
Accompanying drawing explanation
Fig. 1 is structural perspective of the present utility model；
Fig. 2 is longitudinal sectional front view of Fig. 1；
Fig. 3 is the enlarged drawing of A point in Fig. 2；
Fig. 4 is the circuit catenation principle figure of temperature measurement component in this utility model；
Wherein, 1-casing, 2-fin, 3-high-tension insulating bushing, 4-low-voltage insulation sleeve pipe, 5-heat shield, 6-conservator, 7-
Installing rack, 8-groove, 9-rubber sheet gasket, 10-lower spring groove, 11-buffer spring, the upper spring groove of 12-, 51-main control chip, 52-
GPRS positioning chip, 53-temperature sensor, 54-wireless communications chips, 55-alarm, 71-prop up bracer.
Detailed description of the invention
By making, architectural feature of the present utility model and effect of being reached are had a better understanding and awareness, in order to relatively
Good embodiment and accompanying drawing coordinate detailed description, are described as follows:
As it is shown in figure 1, a kind of oil-filled transformer with temperature survey and vibration-damping function described in the utility model, including case
Body 1, casing 1 is arranged on installing rack 7, and the quantity of installing rack 7 is 2 or 4, the installation of installing rack 7 supporting box 1.Case
The lateral cross section of body 1 is oval, and the rectangle structure of i.e. original casing 1 will be designed as arcuate structure in both sides around, and
Peripheral direction on casing 1 is uniformly provided with several fin 2, it is ensured that 360 ° of the outside of casing 1 is equipped with fin 2, carries
High radiating efficiency.The upper surface of casing 1 is provided with high-tension insulating bushing 3, low-voltage insulation sleeve pipe 4 and oil by prior art manner
Pillow 6, also includes temperature measurement component and damping assembly.
Temperature measurement component is used for surveying transformer temperature, and damping assembly is for extenuating the operational vibration of transformator.Temperature measurement component is pacified
Being contained in the top of casing 1, damping assembly is arranged between installing rack 7 and casing 1, in like manner, between multiple installing racks 7 and casing 1
Being mounted on damping assembly, if installing rack 7 has 2, then the quantity of damping assembly is also 2；If installing rack 7 has 4, then vibration damping
The quantity of assembly is also 4.
As shown in Figure 2 and Figure 4, temperature measurement component includes wireless communications chips 54, main control chip 51 and temperature sensor 53, temperature
Degree sensor 53 is arranged on the top of casing 1, in order to obtain transformer temperature.Here, temperature sensor 53 can be thermocouple
Formula temperature sensor, directly measures the temperature at casing 1 top, without temperature sensor 53 is powered during measurement,
It is effectively saved electric energy, and the scope of measurement is wide.In order to ensure the accuracy of temperature sensor 53 measured temperature, it is also possible to design every
Heat cover 5, heat shield 5 is arranged on the top of casing 1 and heat shield 5 covers in temperature sensor 53.The material of heat shield 5 can be selected
With rustless steel, the outer surface of heat shield 5 is bonded with aluminium-foil paper.Heat shield 5 can reduce the temperature sensor 53 absorption to sunlight
Rate, has the heat preservation and insulation of brilliance, can well separate ambient temperature, it is ensured that temperature sensor 53 is to transformator thermometric
Accuracy.The data output end of temperature sensor 53 is connected with the data input pin of main control chip 51, and temperature sensor 53 will
Measured temperature data passes to main control chip 51, can select band analog-digital conversion function in this temperature sensor 53, directly
Output digit signals supply main control chip 51.The data communication end of main control chip 51 is connected with wireless communications chips 54, master control core
The data message got is sent out by sheet 51 by wireless communications chips 54, and in like manner, recipient presses nothing of the prior art
Line mechanics of communication receives the data content that wireless communications chips 54 spreads out of.
In order to clearly go out the particular location of surveyed transformator, and carry out early warning, thermometric when transformer temperature is too high
Assembly can also include GPRS positioning chip 52 and alarm 55.The I/O interface phase of GPRS positioning chip 52 and main control chip 51
Even, the oil-filled transformer of each diverse location is distinguished by GPRS positioning chip 52.The signal output part of main control chip 51 with
Alarm 55 is connected, can be with design temperature threshold value in main control chip 51, if main control chip 51 finds that transformer temperature exceedes temperature
After degree threshold value, then trigger alarm 55 and externally report to the police.
As it is shown on figure 3, damping assembly includes buffer spring 11 and a bracer 71.Installing rack 7 is provided with lower spring groove 10, case
The bottom of body 1 is provided with groove 8 and upper spring groove 12, lower spring groove 10 and upper spring groove 12 and installs spacing making for buffer spring 11
With.Upper spring groove 12 is positioned at the surface of lower spring groove 10, buffer spring 11 be arranged on spring groove 12 and lower spring groove 10 it
Between, in like manner, this lower spring groove 10, on the quantity of spring groove 12 and buffer spring 11 can be multiple.Prop up bracer 71 to be arranged on
On installing rack 7, a bracer 71 can be T-shaped, and installing rack 7 is arranged above rubber sheet gasket 9, and the groove 8 of casing 1 is pressed in rubber
On pad 9.Effective combination by rubber sheet gasket 9 with buffer spring 11, it is possible to decrease vibration during transformator work, it is ensured that transformation
The stability of device work, improves its service life.
When actually used, when oil-filled transformer normally works, rubber sheet gasket 9 and buffer spring 11 reduce transformator
Vibration during work, it is ensured that stablizing of transformator work.By temperature sensor 53, the temperature at casing 1 top is surveyed again
Amount, owing to being provided above heat shield 5 in temperature sensor 53, heat shield 5 is stainless steel structure, and aluminium foil is posted in outside
Sheathing paper, reduces the absorbance of temperature sensor 53 counterglow, can well separate ambient temperature, it is ensured that temperature sensor 53
The accuracy of measured temperature.Passing to main control chip 51 after temperature sensor 53 records transformer temperature, main control chip 51 utilizes
Wireless communications chips 54 sends, thus the temperature realizing remotely carrying out transformator is monitored.Do not exist when measuring temperature
Time in normal range, sound and light alarm can be sent by alarm 55, utilize the GPRS positioning chip 52 can be abnormal to sending operating
Transformator positions, convenient maintenance.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively
Planting changes and improvements, these changes and improvements both fall within the range of claimed this utility model.This utility model requirement
Protection domain defined by appending claims and equivalent thereof.
Claims (7)
1. having temperature to survey and an oil-filled transformer for vibration-damping function, including casing (1), casing (1) is arranged on installing rack (7)
On, the quantity of installing rack (7) is 2, it is characterised in that: also including temperature measurement component and damping assembly, temperature measurement component is arranged on case
The top of body (1), is mounted on damping assembly between installing rack (7) and casing (1), and the quantity of damping assembly is 2, described
Temperature measurement component includes wireless communications chips (54), main control chip (51) and temperature sensor (53), and temperature sensor (53) is installed
At the top of casing (1), the data output end of temperature sensor (53) is connected with the data input pin of main control chip (51), master control
The data communication end of chip (51) is connected with wireless communications chips (54)；
Described damping assembly includes buffer spring (11) and a bracer (71), and described installing rack (7) is provided with lower spring groove
(10), the bottom of casing (1) is provided with groove (8) and upper spring groove (12), and upper spring groove (12) is just being positioned at lower spring groove (10)
Top, buffer spring (11) is arranged between spring groove (12) and lower spring groove (10), and a bracer (71) is arranged on installing rack
(7) on, installing rack (7) is arranged above rubber sheet gasket (9), and the groove (8) of casing (1) is pressed on rubber sheet gasket (9).
A kind of oil-filled transformer with temperature survey and vibration-damping function the most according to claim 1, it is characterised in that: described
Temperature measurement component also include GPRS positioning chip (52) and alarm (55), described GPRS positioning chip (52) and main control chip
(51) I/O interface is connected, and the signal output part of main control chip (51) is connected with alarm (55).
A kind of oil-filled transformer with temperature survey and vibration-damping function the most according to claim 1, it is characterised in that: described
Temperature sensor (53) be thermocouple temperature sensor.
A kind of oil-filled transformer with temperature survey and vibration-damping function the most according to claim 1, it is characterised in that: also wrap
Including heat shield (5), described heat shield (5) is arranged on the top of casing (1) and heat shield (5) covers on temperature sensor (53)
On.
A kind of oil-filled transformer with temperature survey and vibration-damping function the most according to claim 1, it is characterised in that: described
The lateral cross section of casing (1) is oval, and the peripheral direction on casing (1) is uniformly provided with several fin (2).
A kind of oil-filled transformer with temperature survey and vibration-damping function the most according to claim 4, it is characterised in that: described
The material of heat shield (5) is rustless steel.
A kind of oil-filled transformer with temperature survey and vibration-damping function the most according to claim 4, it is characterised in that: described
The outer surface of heat shield (5) is bonded with aluminium-foil paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620729654.2U CN205881625U (en) | 2016-07-12 | 2016-07-12 | Oil -immersed transformer with temperature is surveyed and damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620729654.2U CN205881625U (en) | 2016-07-12 | 2016-07-12 | Oil -immersed transformer with temperature is surveyed and damping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205881625U true CN205881625U (en) | 2017-01-11 |
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ID=57696267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620729654.2U Active CN205881625U (en) | 2016-07-12 | 2016-07-12 | Oil -immersed transformer with temperature is surveyed and damping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205881625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024301A (en) * | 2016-07-12 | 2016-10-12 | 国网安徽省电力公司六安供电公司 | Oil-immersed transformer with temperature measurement and damping functions |
-
2016
- 2016-07-12 CN CN201620729654.2U patent/CN205881625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024301A (en) * | 2016-07-12 | 2016-10-12 | 国网安徽省电力公司六安供电公司 | Oil-immersed transformer with temperature measurement and damping functions |
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