CN202660225U - Automatic inflation device for insulating power transformer - Google Patents

Automatic inflation device for insulating power transformer Download PDF

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Publication number
CN202660225U
CN202660225U CN 201220183159 CN201220183159U CN202660225U CN 202660225 U CN202660225 U CN 202660225U CN 201220183159 CN201220183159 CN 201220183159 CN 201220183159 U CN201220183159 U CN 201220183159U CN 202660225 U CN202660225 U CN 202660225U
Authority
CN
China
Prior art keywords
transformer
insulating power
barometer
automatic charging
charging apparatus
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
CN 201220183159
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Chinese (zh)
Inventor
张学庆
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.)
State Grid Corp of China SGCC
Datong Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Original Assignee
Datong Power Supply Co of State Grid Shanxi Electric Power Co 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
Application filed by Datong Power Supply Co of State Grid Shanxi Electric Power Co Ltd filed Critical Datong Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority to CN 201220183159 priority Critical patent/CN202660225U/en
Application granted granted Critical
Publication of CN202660225U publication Critical patent/CN202660225U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides an automatic inflation device for an insulating power transformer. The automatic inflation device for the insulating power transformer comprises a barometer connected with the interior of a transformer body and used for obtaining the pressure of the interior of the transformer body, a solenoid valve connected with a gas pipeline and used for opening or closing the gas pipeline, and a control device connected with the barometer and the solenoid valve respectively and used for controlling the solenoid valve to be opened in the case that the pressure value obtained by the barometer is lower than a standard value, so as to supplement gas, and for controlling the solenoid valve to be closed in the case that the pressure value obtained by the barometer achieves the standard value. Via the automatic inflation device provided by the utility model, the safety of industrial operations can be improved, and the occurrences of industrial accidents can be reduced.

Description

The insulating power automatic charging apparatus for transformer
Technical field
The utility model relates to the power transmission and distribution technical field, relates in particular to a kind of insulating power automatic charging apparatus for transformer.
Background technique
Generally, sulfur hexafluoride insulation power transformer body gas pressure belongs to normal operation air pressure between the handkerchief pressure range of (4.5~6) * 105.If pressure is less than normal operation air pressure, then expression need to be inflated to transformer, when pressure reaches normal operation air pressure, then represents to need not to inflate to transformer again.At present, the action of inflating to transformer also need to be operated by the technician, and this has increased the complexity of work, in case technician's carelessness then probably causes serious industrial accident.
The model utility content
The utility model embodiment's main purpose is to provide a kind of insulating power automatic charging apparatus for transformer, to solve the problem of the industrial accident that prior art causes owing to technician's carelessness.
To achieve these goals, the utility model embodiment provides a kind of insulating power automatic charging apparatus for transformer, described insulating power automatic charging apparatus for transformer comprises: barometer, be connected with transformer body is inner, and be used for obtaining the pressure of described transformer body inside; Solenoid valve is connected with gas pipeline, is used to open or close gas pipeline; Control gear is connected with solenoid valve with described barometer respectively, is used for controlling described solenoid valve and opening, to carry out make-up gas when the force value that described barometer obtains is lower than reference value; When the force value of obtaining when described barometer reaches reference value, control described closed electromagnetic valve.
Described control gear is the electronic single-seat adjusting valve control gear of ZDLJP type electronic type.
Described insulating power automatic charging apparatus for transformer also comprises: the AC220V power supply is used to described insulating power automatic charging apparatus for transformer that power supply is provided.
Described insulating power automatic charging apparatus for transformer also comprises: alarm, be connected with described barometer, and be used for when the force value that described barometer obtains is lower than reference value, reporting to the police.
By means of technique scheme, the unlatching of the pressure duty control solenoid valve that obtains according to barometer by control gear or close, can realize automatically the insulating power transformer being inflated, overcome that inflation of the prior art needs manual operation and the problem of the industrial accident that causes, by the utility model embodiment, can improve the Security of industrial operation, reduce the generation of industrial accident.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structured flowchart according to the utility model embodiment's insulating power automatic charging apparatus for transformer;
Fig. 2 is the structural representation according to the utility model embodiment's insulating power automatic charging apparatus for transformer.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of insulating power automatic charging apparatus for transformer.Below in conjunction with accompanying drawing the utility model is elaborated.
As shown in Figure 1, the insulating power automatic charging apparatus for transformer comprises:
Barometer 1 is connected with transformer body is inner, is used for obtaining the pressure of transformer body inside;
Solenoid valve 2 is connected with gas pipeline, is used to open or close gas pipeline;
Control gear 3 is connected with solenoid valve with barometer respectively, is used for when the force value that barometer obtains is lower than reference value, and the control solenoid valve is opened, to carry out make-up gas; When the force value of obtaining when barometer reaches reference value, the control closed electromagnetic valve.
Can be found out by above description, the unlatching of the pressure duty control solenoid valve that obtains according to barometer by control gear or close, can realize automatically the insulating power transformer being inflated, overcome that inflation of the prior art needs manual operation and the problem of the industrial accident that causes, by the utility model embodiment, can improve the Security of industrial operation, reduce the generation of industrial accident.
Above-mentioned reference value can be (4.5~6) * 10 5Arbitrary numerical value in the handkerchief pressure perhaps also can be other numerical value, specifically can select suitable value according to practical operation, and the utility model is not limited to this.
Fig. 2 is the structural representation according to the utility model embodiment's insulating power automatic charging apparatus for transformer, as shown in Figure 2, the gas here is sulfur hexafluoride gas, the pressure of barometer Real-Time Monitoring transformer body inside, and control gear obtains barometric force value, after air pressure is lower than standard, control gear control solenoid valve is opened, and carries out automatic inflating device, when air pressure reaches standard, control gear control closed electromagnetic valve, tonifying Qi is complete.The control gear here can be control circuit, and the control of the controlled circuit of solenoid valve opens and closes the sulfur hexafluoride gas pipeline.
In the specific implementation, can provide power supply for whole device by the AC220V power supply.
Above-mentioned control gear can also be the electronic single-seat adjusting valve control gear of ZDLJP type electronic type.
In practical operation, the insulating power automatic charging apparatus for transformer also comprises: alarm, be connected with barometer, and be used for when the force value that barometer obtains is lower than reference value, reporting to the police.Like this, the technician can check whether the insulating power automatic charging apparatus for transformer is in normal working, to reduce the transmission of industrial accident.
To sum up, the unlatching of the pressure duty control solenoid valve that the insulating power automatic charging apparatus for transformer by the utility model embodiment obtains according to barometer or close, can realize automatically the insulating power transformer being inflated, overcome that inflation of the prior art needs manual operation and the problem of the industrial accident that causes, by the utility model embodiment, can improve the Security of industrial operation, reduce the generation of industrial accident.
Above-described specific embodiment; the purpose of this utility model, technological scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (4)

1. an insulating power automatic charging apparatus for transformer is characterized in that, described insulating power automatic charging apparatus for transformer comprises:
Barometer is connected with transformer body is inner, is used for obtaining the pressure of described transformer body inside;
Solenoid valve is connected with gas pipeline, is used to open or close gas pipeline;
Control gear is connected with solenoid valve with described barometer respectively, is used for controlling described solenoid valve and opening, to carry out make-up gas when the force value that described barometer obtains is lower than reference value; When the force value of obtaining when described barometer reaches reference value, control described closed electromagnetic valve.
2. insulating power automatic charging apparatus for transformer according to claim 1 is characterized in that, described control gear is the electronic single-seat adjusting valve control gear of ZDLJP type electronic type.
3. insulating power automatic charging apparatus for transformer according to claim 1 is characterized in that, described insulating power automatic charging apparatus for transformer also comprises:
The AC220V power supply is used to described insulating power automatic charging apparatus for transformer that power supply is provided.
4. insulating power automatic charging apparatus for transformer according to claim 1 is characterized in that, described insulating power automatic charging apparatus for transformer also comprises:
Alarm is connected with described barometer, is used for reporting to the police when the force value that described barometer obtains is lower than reference value.
CN 201220183159 2012-04-26 2012-04-26 Automatic inflation device for insulating power transformer Expired - Fee Related CN202660225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220183159 CN202660225U (en) 2012-04-26 2012-04-26 Automatic inflation device for insulating power transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220183159 CN202660225U (en) 2012-04-26 2012-04-26 Automatic inflation device for insulating power transformer

Publications (1)

Publication Number Publication Date
CN202660225U true CN202660225U (en) 2013-01-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220183159 Expired - Fee Related CN202660225U (en) 2012-04-26 2012-04-26 Automatic inflation device for insulating power transformer

Country Status (1)

Country Link
CN (1) CN202660225U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104534274A (en) * 2015-01-19 2015-04-22 国家电网公司 SF6 automatic air inflation device and automatic air inflation method thereof
CN105156886A (en) * 2015-09-16 2015-12-16 四川菲博斯科技有限责任公司 Automatic SF6 gas-filling device of electrical apparatus
CN106227253A (en) * 2016-09-13 2016-12-14 山东电力设备有限公司 A kind of device that transformator is carried out gas pressure on-line monitoring and automatic inflating device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104534274A (en) * 2015-01-19 2015-04-22 国家电网公司 SF6 automatic air inflation device and automatic air inflation method thereof
CN105156886A (en) * 2015-09-16 2015-12-16 四川菲博斯科技有限责任公司 Automatic SF6 gas-filling device of electrical apparatus
CN106227253A (en) * 2016-09-13 2016-12-14 山东电力设备有限公司 A kind of device that transformator is carried out gas pressure on-line monitoring and automatic inflating device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID CORPORATION OF CHINA

Effective date: 20121220

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121220

Address after: 037008 No. 61 Yingbin West Road, Shanxi, Datong

Patentee after: Datong Power Supply Branch, Shanxi Electric Power Co., Ltd.

Patentee after: State Grid Corporation of China

Address before: 037008 No. 61 Yingbin West Road, Shanxi, Datong

Patentee before: Datong Power Supply Branch, Shanxi Electric Power Co., Ltd.

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: 20130109

Termination date: 20190426