CN206379086U - Buchholz relay samples training set - Google Patents
Buchholz relay samples training set Download PDFInfo
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- CN206379086U CN206379086U CN201621342205.9U CN201621342205U CN206379086U CN 206379086 U CN206379086 U CN 206379086U CN 201621342205 U CN201621342205 U CN 201621342205U CN 206379086 U CN206379086 U CN 206379086U
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- buchholz relay
- simulator
- reserve tank
- oil
- fuel reserve
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Abstract
The utility model is related to a kind of Buchholz relay sampling training set, including Buchholz relay simulator, fuel reserve tank, pressurizer and pipeline, Buchholz relay simulator is provided with the first sample cock, pipeline includes connecting tube and the first forcing pipe, institute's connecting tube connection Buchholz relay simulator and fuel reserve tank, first forcing pipe connects pressurizer and fuel reserve tank, pressurizer can be such that oil is flow to by connecting tube in Buchholz relay simulator the oil pressurization in fuel reserve tank by the first forcing pipe, first sample cock can take oil when oily liquid level reaches the first datum level in Buchholz relay simulator, and first sample cock can be oily in Buchholz relay simulator liquid level take gas when not reaching the first datum level.Above-mentioned sampling training set is used to be sampled new employee in laboratory training, and whole device simulates transformer gas simulator and takes gas, takes oily process, training is sampled in laboratory, it is not necessary to go to working site, can preferably meet training requirement.
Description
Technical field
The utility model is related to sampling training set, more particularly to Buchholz relay sampling training set.
Background technology
Buchholz relay (also known as gas relay) is a kind of protection device used in transformer, mounted in the oil storage of transformer
In pipeline between cabinet and fuel tank, when making oil decomposition generation gas using power transformer interior fault or causing oil flow surge, make
The contact action of gas relay, connects the control loop specified, and send signal alarm (light gas) or starting protection in time
Element cuts off transformer (grave gas) automatically.
When transformer breaks down in operation, gas can be assembled on Buchholz relay, if gas is released not in time,
The safe operation of transformer can be influenceed, weight watt action is even resulted in and occurs major accident., should be timely if producing failure gas
Deflated from Buchholz relay, take gas sample and oil sample to carry out the analysis of experiments such as chromatogram, so as to timely failure judgement type and development
Trend.
Buchholz relay sampling can be carried out to new employee now to train, place for training is located at working site, but gas after
Eminence of the electric mounting at 3 meters or so, operation has danger, and needs transformer power failure to carry out during field sampling,
The training cycle is increased, start-up to working site participates in training and influence, therefore scene are will also result on routine work arrangement
Training can not meet the demand to new staffs training.
Utility model content
Based on this, it is necessary to provide a kind of meet and sample training set to the Buchholz relay of new staffs training demand.
A kind of Buchholz relay samples training set, including Buchholz relay simulator, fuel reserve tank, pressurizer and pipeline,
The Buchholz relay simulator is provided with the first sample cock, and the pipeline includes connecting tube and the first forcing pipe, the company
Adapter connects the Buchholz relay simulator and the fuel reserve tank, and first forcing pipe connects the pressurizer and the storage
Fuel tank, the pressurizer can make oil by the connecting tube stream by first forcing pipe to the oil pressurization in the fuel reserve tank
In to the Buchholz relay simulator, the liquid level that first sample cock can be oily in the Buchholz relay simulator is arrived
Oil is taken during up to the first datum level, and the liquid level that first sample cock can be oily in the Buchholz relay simulator is not arrived
Gas is taken during up to the first datum level.
Above-mentioned Buchholz relay sampling training set is used to give new employee training in laboratory, and pressurizer passes through first
Forcing pipe makes oil be flow to by connecting tube in Buchholz relay simulator the oil pressurization in fuel reserve tank, until Buchholz relay mould
The first sample cock can be opened when oily liquid level reaches the first datum level in plan device to carry out taking oily training, when Buchholz relay mould
The first sample cock can be opened when oily liquid level does not reach the first datum level in plan device to carry out taking air culture to instruct, it is empty in training
Gas simulates methane gas, prevents accident, whole device simulates transformer gas simulator and takes gas, oily process is taken, to new
Employee is sampled training in laboratory, it is not necessary to go to working site, can preferably meet training requirement.
In one of the embodiments, the pipeline also includes connecting the pressurizer and the Buchholz relay simulator
The second forcing pipe, the pressurizer can by second forcing pipe in the gas simulator oil pressurization pass through oil
The connecting tube is flow in the fuel reserve tank.
In one of the embodiments, in addition to oil path control system, the oil path control system is included located at described the
The first control valve on one forcing pipe and the second control valve on second forcing pipe, first control valve open and
Oil when second control valve is closed in the fuel reserve tank flows to the Buchholz relay simulator；First control valve is closed
Close and second control valve opening when Buchholz relay simulator in oil flow to the fuel reserve tank.
In one of the embodiments, the Buchholz relay simulator is provided with pressure release orifice, the pressure release
Mouth is selectively opened with closing to adjust the size of its internal pressure when pressurizeing to the Buchholz relay simulator.
In one of the embodiments, the fuel reserve tank is provided with the second sample cock, and second sample cock can be
Oil is taken when oily liquid level reaches the second datum level in the fuel reserve tank, and second sample cock can be in the fuel reserve tank
The liquid level of oil takes gas when not reaching the second datum level.
In one of the embodiments, in addition to control pressurer system, the control pressurer system includes and the pressurization
The master switch that the device connection control pressurizer is opened and closed.
In one of the embodiments, the pressurizer is compression pump.
In one of the embodiments, it is equipped with transparent oil level on the Buchholz relay simulator and the fuel reserve tank
Observation window.
In one of the embodiments, the fuel reserve tank is provided with pouring orifice.
In one of the embodiments, in addition to base, the fuel reserve tank, the Buchholz relay simulator and it is described plus
Depressor is on the base.
Brief description of the drawings
Fig. 1 is the structural representation at Buchholz relay sampling training set one visual angle in the specific embodiment of the utility model one
Figure；
Fig. 2 is the structural representation that Buchholz relay shown in Fig. 1 samples another visual angle of training set.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
As shown in Figures 1 and 2, the Buchholz relay sampling training set 100 in the specific embodiment of the utility model one is wrapped
Buchholz relay simulator 10, fuel reserve tank 20, pressurizer 30 and pipeline 40 are included, Buchholz relay simulator 10 takes provided with first
Sample valve 12, pipeline 40 includes connecting tube 41, the first forcing pipe 43 and the second forcing pipe 45, the connection Buchholz relay of connecting tube 41
Simulator 10 and fuel reserve tank 20, the first forcing pipe 43 connection pressurizer 30 and fuel reserve tank 20, pressurizer 30 can pass through the first pressurization
Pipe 43 makes oil be flow to by connecting tube 41 in Buchholz relay simulator 10 the oil pressurization in fuel reserve tank 20, until gas relay
First sample cock 12 desirable oil when oily liquid level reaches the first datum level in device simulator 10, and the first sample cock 12
Liquid level that can be oily in Buchholz relay simulator 10 takes gas when not reaching the first datum level.
Above-mentioned Buchholz relay sampling training set 100 is used to give new employee training in laboratory, and pressurizer 30 leads to
Crossing the first forcing pipe 43 makes oil be flow to by connecting tube 41 in Buchholz relay simulator 10 the oil pressurization in fuel reserve tank 20, directly
The first sample cock 12 can be opened when oily liquid level reaches the first datum level in Buchholz relay simulator 10 to carry out taking oil
Training, the first sample cock 12 can be opened when liquid level oily in Buchholz relay simulator 10 does not reach the first datum level and is entered
Row takes air culture to instruct, and uses air simulation methane gas in training, prevents accident, whole device simulates transformer gas mould
Intend device to take gas, take oily process, be sampled training in laboratory to new employee, it is not necessary to go to working site, can be preferably
Meet training requirement.
In this specific embodiment, fuel reserve tank 20 is provided with the second sample cock 21, and the second sample cock 21 can be in oil storage
Oil, and the liquid level that the second sample cock 21 can be oily in fuel reserve tank 20 are taken when oily liquid level reaches the second datum level in case 20
Gas is taken when not reaching the second datum level, can not only be giveed training, also may be used by the first sample cock 12 when giveing training
To be trained by the second sample cock 21.It is to be appreciated that in some other embodiment, the second sampling valve can also be not provided with
Door 21, is not limited herein.
Pouring orifice 23 is additionally provided with fuel reserve tank 20, by pouring orifice 23 to sampling the fuel feeding of training set 100；And fuel reserve tank
20 and Buchholz relay simulator 10 on be equipped with transparent oil level glass 25, can easily be obtained by oil level glass 25
Liquid level oily in container is known, reasonably to carry out Stress control.
Pressurizer 30 is compression pump, it is preferable that the quantity of compression pump is two, it is possible to understand that ground, is implemented some other
In example, it can also by other means pressurize, not limit herein.
Pipeline 40 also includes the second forcing pipe 45 of connection pressurizer 30 and Buchholz relay simulator 10, and pressurizer 30 can
Oil is set to be flow to by connecting tube 41 in fuel reserve tank 20 the oil pressurization in Buchholz relay simulator 10 by the second forcing pipe 45,
Oil can flow to Buchholz relay from fuel reserve tank 20 by connecting tube 41 when so being pressurizeed to fuel reserve tank 20 by the first forcing pipe 43
Simulator 10, and oil can be from Buchholz relay simulator when being pressurizeed to Buchholz relay simulator 10 by the second forcing pipe 45
10 flow to fuel reserve tank 20, realize the circulation of oil circuit in sampling training set 100, realize oily in device recycle.Also, add
Depressor 30 makes oil flow in fuel reserve tank 20 pressurization of Buchholz relay simulator 10 by the second forcing pipe 45, until fuel reserve tank 20
Interior oily liquid level can open the second sample cock 21 when reaching the second datum level and take oil, and oily liquid level is not arrived in fuel reserve tank 20
Deflate up to the second sample cock 21 can be opened during the second datum level, take gas.
Further, pressure release orifice 14 is additionally provided with Buchholz relay simulator 10, pressure release orifice 14 is selectively
Open with closing to adjust the size of its internal pressure when being pressurizeed to Buchholz relay simulator 10, when Buchholz relay simulator
When 10 internal pressures are increased, pressure release orifice 14 can be opened and discharge certain pressure.
Buchholz relay sampling training set 100 also includes oil path control system 50, and oil path control system 50 includes being located at
The first control valve 52 on first forcing pipe 43 and the second control valve 54 on the second forcing pipe 45, the first control valve 52 dozens
Open and the oil during closing of the second control valve 54 in fuel reserve tank 20 is to Buchholz relay simulator 10；First control valve 52 is closed and
Oil when two control valves 54 are opened in Buchholz relay simulator 10 flows to fuel reserve tank 20, passes through the first control valve 52 and the second control
Valve 54 processed controls the break-make of pressure pipeline, and then the flow direction of controllable oil circuit.
Buchholz relay sampling training set 100 also includes control pressurer system (not shown), and control pressurer system 50 is wrapped
Include and the master switch that control pressurizer 30 is opened and closed is connected with pressurizer 30, realized by control pressurer system and sampling is trained
Device 100 is opened and closed；Control pressurer system also includes pressure regulator, can more easily adjust to Buchholz relay
The pressure that simulator 10 or fuel reserve tank 20 apply, training of being more convenient for.
Buchholz relay sampling training set 100 also include base 60, Buchholz relay simulator 10, fuel reserve tank 20 and add
On base 60, whole training set is become one for depressor 30, and circuit element etc. is additionally provided with base 60, can
So that control pressurer system is located on base 60.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of Buchholz relay samples training set, it is characterised in that including Buchholz relay simulator, fuel reserve tank, pressurization
Device and pipeline, the Buchholz relay simulator are provided with the first sample cock, and the pipeline includes connecting tube and the first pressurization
Pipe, the connecting tube connects the Buchholz relay simulator and the fuel reserve tank, and first forcing pipe connects the pressurization
Device and the fuel reserve tank, the pressurizer can make oil by institute by first forcing pipe to the oil pressurization in the fuel reserve tank
State connecting tube to flow in the Buchholz relay simulator, first sample cock can be in the Buchholz relay simulator
The liquid level of oil takes oil when reaching the first datum level, and first sample cock can be oily in the Buchholz relay simulator
Liquid level take gas when not reaching the first datum level.
2. Buchholz relay according to claim 1 samples training set, it is characterised in that the pipeline also includes connection
Second forcing pipe of the pressurizer and the Buchholz relay simulator, the pressurizer can pass through second forcing pipe pair
Oil pressurization in the gas simulator makes oil be flow to by the connecting tube in the fuel reserve tank.
3. Buchholz relay according to claim 2 samples training set, it is characterised in that also control system including oil circuit
System, the oil path control system includes the first control valve being located on first forcing pipe and on second forcing pipe
The second control valve, first control valve is opened and oil flow direction during second control valve closing in the fuel reserve tank is described
Buchholz relay simulator；Buchholz relay simulator when first control valve is closed and second control valve is opened
Interior oil flows to the fuel reserve tank.
4. Buchholz relay according to claim 2 samples training set, it is characterised in that the Buchholz relay simulation
Device is provided with pressure release orifice, and the pressure release orifice is selectively opened with closing to add the Buchholz relay simulator
The size of its internal pressure is adjusted during pressure.
5. Buchholz relay according to claim 1 samples training set, it is characterised in that the fuel reserve tank is provided with the
Two sample cocks, the liquid level that second sample cock can be oily in the fuel reserve tank takes oil when reaching the second datum level, and
Second sample cock can be oily in the fuel reserve tank liquid level take gas when not reaching the second datum level.
6. Buchholz relay according to claim 1 samples training set, it is characterised in that also including Stress control system
System, the control pressurer system includes being connected the master switch for controlling the pressurizer to open and close with the pressurizer.
7. Buchholz relay according to claim 1 samples training set, it is characterised in that the pressurizer is pressure
Pump.
8. Buchholz relay according to claim 1 samples training set, it is characterised in that the Buchholz relay simulation
Transparent oil level glass is equipped with device and the fuel reserve tank.
9. Buchholz relay according to claim 1 samples training set, it is characterised in that the fuel reserve tank is provided with note
Hydraulic fluid port.
10. Buchholz relay according to claim 1 samples training set, it is characterised in that also including base, the storage
Fuel tank, the Buchholz relay simulator and the pressurizer are on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342205.9U CN206379086U (en) | 2016-12-08 | 2016-12-08 | Buchholz relay samples training set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342205.9U CN206379086U (en) | 2016-12-08 | 2016-12-08 | Buchholz relay samples training set |
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| Publication Number | Publication Date |
|---|---|
| CN206379086U true CN206379086U (en) | 2017-08-04 |
Family
ID=59406968
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621342205.9U Active CN206379086U (en) | 2016-12-08 | 2016-12-08 | Buchholz relay samples training set |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424491A (en) * | 2017-09-01 | 2017-12-01 | 国家电网公司 | A kind of instructional device for being used to simulate oil-filled transformer |
| CN107633753A (en) * | 2017-10-25 | 2018-01-26 | 广州供电局有限公司 | Transformer training platform |
| CN110428718A (en) * | 2019-08-16 | 2019-11-08 | 广东电网有限责任公司 | Oil-filled equipment simulates the gas sample device that draws oil sample |
-
2016
- 2016-12-08 CN CN201621342205.9U patent/CN206379086U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424491A (en) * | 2017-09-01 | 2017-12-01 | 国家电网公司 | A kind of instructional device for being used to simulate oil-filled transformer |
| CN107633753A (en) * | 2017-10-25 | 2018-01-26 | 广州供电局有限公司 | Transformer training platform |
| CN110428718A (en) * | 2019-08-16 | 2019-11-08 | 广东电网有限责任公司 | Oil-filled equipment simulates the gas sample device that draws oil sample |
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