CN209249235U - Converter power transformer scene automatic discharge equipment - Google Patents
Converter power transformer scene automatic discharge equipment Download PDFInfo
- Publication number
- CN209249235U CN209249235U CN201821738439.4U CN201821738439U CN209249235U CN 209249235 U CN209249235 U CN 209249235U CN 201821738439 U CN201821738439 U CN 201821738439U CN 209249235 U CN209249235 U CN 209249235U
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- valve
- power transformer
- motor
- converter power
- drain line
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- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 3
- 238000000605 extraction Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model proposes a kind of converter power transformer scene automatic discharge equipments, it include: the first valve being connected to converter power transformer ontology, the drain line that one end is connected to the first valve, the other end of drain line are connected to the oil storage below the converter power transformer ontology；Motor-driven valve or solenoid valve are arranged on drain line, and the motor-driven valve or solenoid valve are for controlling the on-off of drain line；Vacuum evacuation device is arranged between first valve and the motor-driven valve or solenoid valve, is connected to the drain line by the second valve, and second valve is used to control the on-off between the vacuum evacuation device and the drain line.The utility model carries out oil extraction by having oil discharging valve using converter power transformer itself, by manually mode of operation is changed to install the form of motor-driven valve or solenoid valve additional on the spot originally, using the method for remote control, it carries out opening as needed and drains the oil or stop the operation draining the oil, the safety of Oil drain operation when improving fire for transformer.
Description
Technical field
The utility model relates to transformer safety technical fields, automatic in particular to a kind of converter power transformer scene
Discharge equipment.
Background technique
Currently, converter power transformer is one of the important equipment in HVDC transmission system, usually with converter valve connection group
The mutual conversion of alternating current-direct current is realized at convertor unit, and realizes being electrically isolated from one another for alternating current-direct current.Converter power transformer is oil immersed type
Transformer causes fire and explosion once breaking down, and the presence of a large amount of oil may cause fire spreading, the expansion of accident in cabinet
It is big even to bring disaster to converter valve.The original fuel outlet valve of transformer needs artificial local operation, and when the change of current occurs and becomes fire, personnel can not be leaned on
Closely, meanwhile, the automatic discharge equipment of remote control function is also had on current converter power transformer without configuring, it can not be in accident
Pass through remote auto oil extraction when generation.
Summary of the invention
In consideration of it, the utility model proposes a kind of converter power transformer scene automatic discharge equipments, it is intended to solve change of current change
The problem of depressor online remote auto oil extraction.
On one side, the utility model proposes a kind of converter power transformer scene automatic discharge equipments, comprising: becomes with the change of current
First valve of depressor ontology connection, the drain line that one end is connected to first valve, the other end of the drain line
It is connected to the oil storage below the converter power transformer ontology；Motor-driven valve or solenoid valve are arranged on the drain line, described
Motor-driven valve or solenoid valve are used to control the on-off of the drain line；Vacuum evacuation device, setting first valve with it is described
It between motor-driven valve or solenoid valve, is connected to the drain line by the second valve, second valve is for controlling the pumping
On-off between vacuum plant and the drain line.
Further, first valve includes the oil discharging valve on the converter power transformer ontology.
Further, first valve is at least arranged two, is connected to respectively with the drain line.
Further, a ball is set on the drain line between the motor-driven valve or solenoid valve and the second valve
Valve, butterfly valve or gate valve, in order to the maintenance or replacement of the motor-driven valve or solenoid valve.
Further, the motor-driven valve or solenoid valve are arranged side by side two, and two motor-driven valves or solenoid valve are connected on institute
It states on drain line.
Further, connector is offered on the converter power transformer ontology, first valve and the connector connect
It connects.
Further, several support columns are evenly provided on the downside of the drain line, the support column is used to support institute
State drain line.
Further, the motor-driven valve or solenoid valve are connect with single phase poaer supply, the motor-driven valve or solenoid valve and the list
Phase power supply is connected by flame-retardant shielding armoured control cable.
Further, the automatic discharge equipment further includes a control unit, described control unit and the motor-driven valve or
Solenoid valve connection, for controlling the unlatching and closure of the motor-driven valve or solenoid valve.
Further, described control unit is also connect with substation or converter station monitoring system, described for monitoring in real time
The unlatching of motor-driven valve or solenoid valve and closed state.
Compared with prior art, the utility model has the beneficial effects that: being put by setting with converter power transformer ontology
Ontology oil is introduced in oil sump by drain line, motor-driven valve is specifically arranged on drain line by the drain line of oil valve connection
Or solenoid valve, by remotely controlling opening or closing for motor-driven valve or solenoid valve, so that the connection and closure of drain line, from
And realize online remote auto control converter power transformer oil extraction.Meanwhile having oil discharging valve (fuel tank using converter power transformer itself
Lower part) oil extraction is carried out, by manually mode of operation is changed to install the form of motor-driven valve or solenoid valve additional on the spot originally, using long-range
The method of manipulation carries out opening as needed and drains the oil or stop the operation draining the oil, improves the safety of Oil drain operation.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structure chart of the utility model embodiment converter power transformer scene automatic discharge equipment.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, the implementation in the utility model
Feature in example and embodiment can be combined with each other.It is below with reference to the accompanying drawings and in conjunction with the embodiments practical new this is described in detail
Type.
As shown in fig.1, present embodiments providing a kind of converter power transformer scene automatic discharge equipment, automatic discharge equipment
It include: the first valve 1, drain line 2, motor-driven valve or solenoid valve 4 and vacuum evacuation device, wherein the first valve 1 and change of current transformation
Device ontology 8 is connected to, and one end of drain line 2 is connected to the first valve 1, the other end and converter power transformer ontology 8 of drain line 2
The oil storage 9 of lower section is connected to.For drain line 2 for oil in converter power transformer ontology 8 to be delivered in oil storage 9, oil storage 9 can
Lower section or the side-lower of converter power transformer ontology 8 is arranged in, it should be understood by those skilled in the art that the position of oil storage 9 can
It is configured according to the actual situation.Motor-driven valve or solenoid valve 4 are arranged on drain line 2, and motor-driven valve or solenoid valve 4 are for controlling
The on-off of drain line 2, that is, the oil circuit in drain line 2 is controlled by motor-driven valve or solenoid valve 4 and is channel status or is disconnected
Line state, that is, controlling the flowing of the transformer oil of drain line 2 by motor-driven valve or solenoid valve 4.The setting of second valve 5 exists
Between first valve 1 and motor-driven valve or solenoid valve 4, vacuum evacuation device is connected to drain line 2 by the second valve 5, the second valve
Door 5 is for controlling the on-off between vacuum evacuation device and drain line 2.It is understood that 5 controls of the second valve vacuumize
On-off between device and drain line 2 does not control the on-off of drain line 2.Preferably, the side of the second valve 5 passes through
One section of connecting pipe is connected to drain line 2, and the other side is connected to by another connecting pipe with vacuum evacuation device.
Specifically, the first valve 1 can be original oil discharging valve on converter power transformer ontology, or in addition single
The oil discharging valve being solely arranged.Meanwhile first valve 1 can only setting one, two or more can also be set, can be according to reality
Border demand is configured, also, when multiple first valves 1 of setting, the first valve 1 is connected to drain line 2 respectively, and multiple first
Valve 1 is connected to by way of in parallel with drain line 2 and converter power transformer ontology 8.It is understood that being drained the oil using original
Valve installs automatic discharge equipment additional reequips existing transformer online, realizes automatic quick oil-discharging, and converter power transformer sheet
Body does not need achievable transformation of draining the oil, and the period is short.
Specifically, ball valve, a butterfly valve are arranged on drain line between motor-driven valve or solenoid valve 4 and the second valve 5
Or gate valve 6, ball valve, butterfly valve or gate valve 6 and motor-driven valve or solenoid valve 4 are connected on drain line 2.By the way that ball valve, butterfly valve is arranged
Or gate valve 6 is in order to the maintenance or replacement of later period motor-driven valve or solenoid valve 4.Preferably, motor-driven valve or solenoid valve 4 are arranged side by side two
A, two motor-driven valves or solenoid valve 4 are connected on drain line 2.
Specifically, offering connector on converter power transformer ontology 8, the first valve 1 is connect with connector.It is understood that
, the connector opened up can be the connector of original fuel outlet valve on converter power transformer ontology 8, can also be and newly sets for setting
The first valve 1 for setting and newly-installed connector.
Specifically, pedestal is arranged between the downside and ground of converter power transformer ontology 8, pedestal surrounding is provided with cobblestone
Layer 7, it is preferred that pebble layer 7 is arranged on the ground of the upside of oil storage 9.Meanwhile converter power transformer ontology 8 and ground it
Between, that is, there is certain height distance between the pebble layer 7 of surrounding, and drain line 2 is then the mode of aerial setting,
In order to reinforce the stability of drain line 2, on ground, i.e., bracket is provided between pebble layer 7 and drain line 2, it is preferred that
Bracket selects the form of support column 3 to be configured.Then the downside of drain line 2 is arranged in support column 3, and is evenly provided with several
It is a, by support column 3 to support drain line 2.Support column 3 is configured perpendicular to ground, and one end and drain line 2 connect
It connects, the other end is connected and fixed with ground.
Specifically, motor-driven valve or solenoid valve 4 are connect with single phase poaer supply, by single phase poaer supply to motor-driven valve or solenoid valve 4
It is powered.Specifically, motor-driven valve or solenoid valve 4 are connect with single phase poaer supply by flame-retardant shielding armoured control cable, fire-retardant screen
The specification for covering armoured control cable is preferably 4x2.5mm2Flame-retardant shielding armoured control cable.
As can be seen that the drain line being connected to by setting with the fuel outlet valve of converter power transformer ontology, passes through drain line
Ontology oil is introduced in oil storage, motor-driven valve or solenoid valve are specifically set on drain line, by remotely control motor-driven valve or
Solenoid valve opens or closes, so that the connection and closure of drain line, to realize that the online remote auto control change of current becomes
Depressor oil extraction.Meanwhile having oil discharging valve (fuel tank lower part) using converter power transformer itself and carrying out oil extraction, it will be originally manual on the spot
Mode of operation be changed to install the form of motor-driven valve or solenoid valve additional, using the method for remote control, carry out opening as needed and put
Oil stops the operation draining the oil, and improves the safety of Oil drain operation.
In alternatively possible implementation based on above embodiment, automatic discharge equipment further includes a control unit,
Control unit is connect with motor-driven valve or solenoid valve 4, for controlling the unlatching and closure of motor-driven valve or solenoid valve 4.Control unit can
Think controlling terminal, such as industrial personal computer, or be the control system etc. of electric system, need to only meet can be to motor-driven valve or electromagnetism
Valve 4 is controlled.Meanwhile control unit can be set in substation or converter station, it is preferred that in control unit also
Network module is set, can be carried out data transmission by wired or wireless network, so that administrative staff can be at any time
Automatic discharge equipment is remotely controlled everywhere, and condition monitoring is carried out to automatic discharge equipment.
Specifically, control unit can also be connect with substation or converter station monitoring system, for monitoring that control is electronic
The unlatching of valve or solenoid valve 4 and closed state.
Specifically, above-mentioned first valve 1 can also be electrically operated valve or electromagnetic valve, and by electrically operated valve or solenoid valve
Door is connect with control unit, by control unit with to electrically operated valve or electromagnetic valve, i.e. the first valve 1 carries out long-range behaviour
Control, so that administrative staff can control transformer oil extraction anywhere or anytime, thus when accident occurs for transformer, it can be timely
Carry out transformer oil extraction, to guarantee equipment safety.
In above embodiment when it is implemented, original two to three fuel outlet valves in transformer body bottom, oil-drain pipe exist
Fuel outlet valve introduces transformer body oil in the oil sump below cobblestone after opening.Motor-driven valve or solenoid valve 4 are that two pieces is concatenated
Normally closed electrically operated valve or electromagnetic valve, are installed on oil-drain pipe middle section, and ball valve, butterfly valve or lock can be used in motor-driven valve or solenoid valve 4
Valve preferably uses ball valve.Motor-driven valve or solenoid valve 4 are by using single phase poaer supply (power supply line specification: 4x2.5mm2 flame-retardant shielding
Armoured control cable) it is powered；Vacuum evacuation device is connect by the second valve 5 with oil-drain pipe.
Specifically, carrying out oil-drain pipe and other valves in the case where the original fuel outlet valve of transformer body is in close state
The installation of door, is connected to vacuum evacuation device for the second valve 5 after being installed.
The concrete operation step of above-mentioned apparatus are as follows:
First turn on the second valve 5 being connected with vacuum evacuation device, open ball valve, butterfly valve or gate valve 6, close motor-driven valve or
Solenoid valve 4 closes the first valve 1, opens vacuum evacuation device, carries out vacuum pumping；After reaching vacuum requirement, closes and take out very
Stop vacuumizing after the second connected valve 5 of empty device；The first valve 1 close to converter power transformer ontology 8 is opened, makes ontology oily
It flows into drain line 2, it is quiet to put after transformer body oil is filled in drain line 2.
Specifically, the first valve 1, ball valve, butterfly valve or gate valve 6 are open state under transformer normal operating condition；
Connect 4 closed state of the second valve 5, motor-driven valve or solenoid valve of vacuum evacuation device.When generation accident needs oil extraction, by long-range
Manipulation starting motor-driven valve or solenoid valve 4 carry out oil extraction.
Specifically, above-mentioned first valve 1 is preferably DN150 valve, said electric valve or solenoid valve 4 are preferably DN150
Valve, above-mentioned ball valve, butterfly valve or gate valve 6 are preferably DN150 butterfly valve, and above-mentioned second valve 5 is preferably DN80 valve.
It, will hand on the spot originally as can be seen that have oil discharging valve progress oil extraction above by using converter power transformer itself
Dynamic mode of operation is changed to install motor-driven valve additional or the form of solenoid valve is opened as needed using the method for remote control
It drains the oil or stops the operation draining the oil, the safety of Oil drain operation when improving fire for transformer.
It will be apparent to a skilled person that the first above-mentioned valve 1, motor-driven valve or solenoid valve 4, ball valve, butterfly valve
Or gate valve 6 and the second valve 5, when specific implementation, used valve types can be ball valve, butterfly valve or gate valve pattern, specific
Valve types can according to when, that is, demand is configured.Above-mentioned is exemplary illustration, is not the embodiment to utility model
Specific restriction.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of converter power transformer scene automatic discharge equipment characterized by comprising be connected to converter power transformer ontology
One valve, the drain line that one end is connected to first valve, the other end of the drain line and the converter power transformer
Oil storage connection below ontology；
Motor-driven valve or solenoid valve are arranged on the drain line, and the motor-driven valve or solenoid valve are for controlling the oil exit pipe
The on-off on road；
Vacuum evacuation device is arranged between first valve and the motor-driven valve or solenoid valve, passes through with the drain line
The connection of second valve, second valve are used to control the on-off between the vacuum evacuation device and the drain line.
2. converter power transformer scene according to claim 1 automatic discharge equipment, which is characterized in that the first valve packet
Include the oil discharging valve on the converter power transformer ontology.
3. converter power transformer scene according to claim 1 automatic discharge equipment, which is characterized in that first valve is extremely
Two are arranged less, is connected to respectively with the drain line.
4. converter power transformer scene according to claim 1 automatic discharge equipment, which is characterized in that the motor-driven valve or electricity
One ball valve, butterfly valve or gate valve are set on the drain line between magnet valve and the second valve, in order to the motor-driven valve or
The maintenance or replacement of solenoid valve.
5. converter power transformer scene according to claim 1 automatic discharge equipment, which is characterized in that the motor-driven valve or electricity
Magnet valve is arranged side by side two, and two motor-driven valves or solenoid valve are connected on the drain line.
6. converter power transformer scene according to claim 1 automatic discharge equipment, which is characterized in that the converter power transformer
Connector is offered on ontology, first valve is connect with the connector.
7. converter power transformer scene according to claim 1 automatic discharge equipment, which is characterized in that under the drain line
Side is evenly provided with several support columns, and the support column is used to support the drain line.
8. converter power transformer scene according to claim 1 automatic discharge equipment, which is characterized in that the motor-driven valve or electricity
Magnet valve is connect with single phase poaer supply, and the motor-driven valve or solenoid valve are connected with the single phase poaer supply by flame-retardant shielding armoured control cable
It connects.
9. converter power transformer scene according to claim 1 to 8 automatic discharge equipment, which is characterized in that described
Automatic discharge equipment further includes a control unit, and described control unit is connect with the motor-driven valve or solenoid valve, for controlling
State the unlatching and closure of motor-driven valve or solenoid valve.
10. converter power transformer scene according to claim 9 automatic discharge equipment, which is characterized in that described control unit
It is also connect with substation or converter station monitoring system, for monitoring unlatching and the closed form of the motor-driven valve or solenoid valve in real time
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821738439.4U CN209249235U (en) | 2018-10-25 | 2018-10-25 | Converter power transformer scene automatic discharge equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821738439.4U CN209249235U (en) | 2018-10-25 | 2018-10-25 | Converter power transformer scene automatic discharge equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209249235U true CN209249235U (en) | 2019-08-13 |
Family
ID=67525971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821738439.4U Active CN209249235U (en) | 2018-10-25 | 2018-10-25 | Converter power transformer scene automatic discharge equipment |
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| Country | Link |
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| CN (1) | CN209249235U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403154A (en) * | 2020-03-17 | 2020-07-10 | 山东电力设备有限公司 | Quick oil discharge device, control system and control method for transformer body |
| CN111403153A (en) * | 2020-03-17 | 2020-07-10 | 山东电力设备有限公司 | Transformer oil conservator rapid cut-off and oil discharge device, control system and method |
| CN112652459A (en) * | 2019-10-10 | 2021-04-13 | 特变电工沈阳变压器集团有限公司 | Converter transformer main body and oil conservator accident oil discharge system |
| CN112652460A (en) * | 2019-10-10 | 2021-04-13 | 特变电工沈阳变压器集团有限公司 | Installation method of high-end converter transformer accident oil discharge device |
| CN114033906A (en) * | 2021-10-20 | 2022-02-11 | 浙江省送变电工程有限公司 | Transformer emergency oil discharge system and installation method thereof |
-
2018
- 2018-10-25 CN CN201821738439.4U patent/CN209249235U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652459A (en) * | 2019-10-10 | 2021-04-13 | 特变电工沈阳变压器集团有限公司 | Converter transformer main body and oil conservator accident oil discharge system |
| CN112652460A (en) * | 2019-10-10 | 2021-04-13 | 特变电工沈阳变压器集团有限公司 | Installation method of high-end converter transformer accident oil discharge device |
| CN111403154A (en) * | 2020-03-17 | 2020-07-10 | 山东电力设备有限公司 | Quick oil discharge device, control system and control method for transformer body |
| CN111403153A (en) * | 2020-03-17 | 2020-07-10 | 山东电力设备有限公司 | Transformer oil conservator rapid cut-off and oil discharge device, control system and method |
| CN114033906A (en) * | 2021-10-20 | 2022-02-11 | 浙江省送变电工程有限公司 | Transformer emergency oil discharge system and installation method thereof |
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