CN206057486U - A kind of insulation deterioration detection device for oil-filled transformer - Google Patents

Abstract

This utility model provides a kind of insulation deterioration detection device for oil-filled transformer, including moisture transducer, CO sensors, CO₂Sensor, H₂Sensor, furfural sensor, the first wireless communication unit, the second wireless communication unit, main process task chip module, wireless communication module, host computer and alarm；Moisture transducer, CO sensors, CO₂Sensor, H₂Sensor, furfural sensor are connected respectively to the first wireless communication unit, first wireless communication unit and the second wireless communication unit wirelessly connect, second wireless communication unit also accesses main process task chip module, wireless communication module is also connected with main process task chip module, wireless communication module wirelessly connects host computer, and host computer is connected to alarm.Ageing products content parameter that can be during monitor in real time insulating paper, and it is capable of the data of remote transmission ageing information, the ruuning situation of transformator is remotely obtained and is monitored for user, contributes to assessing and predicting main degree of aging.

Description

A kind of insulation deterioration detection device for oil-filled transformer

Technical field

This utility model belongs to insulation deterioration detection device field, more particularly, to a kind of for the exhausted of oil-filled transformer Edge degradation detecting device.

Background technology

Oil-immersed power transformer is one of the great of nuclear power station electric power output, key equipment, oil-immersed power transformer Be typically designed the life-span for 30 years, generally 20～40 years actual motion life-span, in real work, the peace of oil-filled transformer Row for the national games and service life are directly affected and are determined by the insulation ag(e)ing degree of transformator.In transformer station high-voltage side bus one After the section time, due to electric field in running, moisture, many external influences such as temperature and mechanical force can accelerate transformator The aging speed of insulator, general, transformer oil in transformator normal operation can be regenerated or be changed, so The aging and service life of oil-filled transformer depends primarily on the behaviour in service of insulating board and reality.Once it is large-scale Power transformer there is accident in normal operation, may result in large-area power-cuts, its turn(a)round, is typically also required to half a year Left and right.Therefore, because the expensive cost of power transformer itself and its critical role in power system, there is accident in which The direct indirect loss brought will be very huge.

Utility model content

In view of this, this utility model is directed to a kind of insulation deterioration detection device for oil-filled transformer, energy Ageing products content parameter during enough monitor in real time insulating papers, and it is capable of the data of remote transmission ageing information, for Family remotely obtains and monitors the ruuning situation of transformator, contributes to assessing and predicting main degree of aging, facilitates timely MP maintenance prevention.

To reach above-mentioned purpose, what the technical solution of the utility model was realized in：

A kind of insulation deterioration detection device for oil-filled transformer, including the water being arranged on inside oil-filled transformer Sub-sensor, CO sensors, CO₂Sensor, H₂Sensor, furfural sensor and the first wireless communication unit, also including being arranged on The second wireless communication unit, main process task chip module on the oil-filled transformer shell body, wireless communication module, Yi Jishe Put the host computer and alarm in remote control terminal；The moisture transducer, the CO sensors, the CO₂It is sensor, described H₂Sensor, the furfural sensor are connected respectively to first wireless communication unit, first wireless communication unit and The second wireless communication unit wireless communication connection, second wireless communication unit also access the main process task chip dies Block, the wireless communication module are also connected with the communication interface of the main process task chip module, and the wireless communication module is wireless The host computer is communicated to connect, the control of the host computer is terminated with the alarm.

Further, first wireless communication unit and second wireless communication unit are all zigbee radio communications Module.

Further, the wireless communication module is GPRS communication modules.

Further, the alarm is audible-visual annunciator.

Relative to prior art, the insulation deterioration detection device for oil-filled transformer described in the utility model has Following advantage：

During insulating paper, its degree of polymerization and tensile strength will be gradually lowered, and generate moisture, CO, CO₂、H₂, and The feature ageing products such as furfural, so as to reduce specific insulation and tensile strength, cause dielectric loss to increase.In real work, Solid paper insulation it is occurred it is aging be it is irreversible, can directly affect machinery and and electrical strength operation, this practicality is newly The moisture transducer of type, CO sensors, CO₂Sensor, H₂Sensor and furfural sensor, being capable of monitoring collection oil immersed type transformation The ageing products content of device interior insulation paper, such as moisture, CO, CO₂、H₂And furfural content, and can by with the second radio communication list Unit connection the first wireless communication unit, by the ageing parameter data transfer for monitoring to main process task chip module, then by with The wireless communication module that main process task chip dies connect soon transfers data to host computer, for user's real time inspection, carries out aging prison Control, once finding that degree of aging affects transformator normal work, can keep in repair the very first time.

Description of the drawings

The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new The schematic description and description of type is used to explain this utility model, does not constitute to improper restriction of the present utility model. In accompanying drawing：

Fig. 1 is the illustrative view of functional configuration that this utility model is implemented.

Specific embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can To be mutually combined.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score, The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately It is described, " multiple " are meant that two or more.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding State concrete meaning of the term in this utility model.

Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.

As shown in figure 1, this utility model provides a kind of insulation deterioration detection device for oil-filled transformer, including setting Put moisture transducer inside oil-filled transformer, CO sensors, CO₂Sensor, H₂Sensor, furfural sensor and first Wireless communication unit, also including the second wireless communication unit, main process task core being arranged on the oil-filled transformer shell body Piece module, wireless communication module, and it is arranged on the host computer and alarm of remote control terminal；It is the moisture transducer, described CO sensors, the CO₂Sensor, the H₂Sensor, the furfural sensor are connected respectively to the first radio communication list Unit, first wireless communication unit and the second wireless communication unit wireless communication connection, the second radio communication list Unit also accesses the main process task chip module, and the wireless communication module is also connected with the communication interface of the main process task chip module Connect, host computer described in the wireless communication module wireless communication connection, the control of the host computer are terminated with the alarm.

First wireless communication unit and second wireless communication unit are all zigbee wireless communication modules.

The wireless communication module is GPRS communication modules.

The alarm is audible-visual annunciator.

The course of work of this example：Moisture transducer, CO sensors, CO₂Sensor, H₂Sensor and furfural sensor, prison The ageing products content of control collection oil-filled transformer interior insulation paper, such as moisture, CO, CO₂、H₂And furfural content, and by with First wireless communication unit of two wireless communication units connection, by the ageing parameter data transfer for monitoring to main process task chip dies Block, then host computer is transferred data to by the wireless communication module being connected with main process task chip dies soon, for user's real time inspection, Aging monitoring is carried out, once find that degree of aging affects transformator normal work, very first time maintenance.

Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model Protection domain within.

Claims (4)

1. a kind of insulation deterioration detection device for oil-filled transformer, it is characterised in that：Including being arranged on oil immersed type transformation Moisture transducer, CO sensors inside device, CO₂Sensor, H₂Sensor, furfural sensor and the first wireless communication unit, also Including the second wireless communication unit, main process task chip module, wireless telecommunications that are arranged on the oil-filled transformer shell body Module, and it is arranged on the host computer and alarm of remote control terminal；The moisture transducer, the CO sensors, the CO₂ Sensor, the H₂Sensor, the furfural sensor are connected respectively to first wireless communication unit, and described first is wireless Communication unit and the second wireless communication unit wireless communication connection, second wireless communication unit also access the main place Reason chip module, the wireless communication module are also connected with the communication interface of the main process task chip module, the wireless telecommunications Host computer described in module wireless communication connection, the control of the host computer are terminated with the alarm.

2. the insulation deterioration detection device for oil-filled transformer according to claim 1, it is characterised in that：Described One wireless communication unit and second wireless communication unit are all zigbee wireless communication modules.

3. the insulation deterioration detection device for oil-filled transformer according to claim 1, it is characterised in that：The nothing Line communication module is GPRS communication modules.

4. the insulation deterioration detection device for oil-filled transformer according to claim 1, it is characterised in that：The report Alert device is audible-visual annunciator.