CN109211620A - Transformer insulation oil sampler - Google Patents
Transformer insulation oil sampler Download PDFInfo
- Publication number
- CN109211620A CN109211620A CN201811172507.XA CN201811172507A CN109211620A CN 109211620 A CN109211620 A CN 109211620A CN 201811172507 A CN201811172507 A CN 201811172507A CN 109211620 A CN109211620 A CN 109211620A
- Authority
- CN
- China
- Prior art keywords
- oil
- equipment
- sampling
- oil circuit
- connection
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 42
- 238000005070 sampling Methods 0.000 claims abstract description 166
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 239000002699 waste material Substances 0.000 claims description 89
- 239000007788 liquid Substances 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Abstract
The present invention relates to a kind of transformer insulation oil samplers, including sampling cabinet；The sampling cabinet includes: fixed equipment, is arranged in the sampling tank surface；The fixed equipment is for fixing sampling equipment；Oil circuit oil inlet port, setting is in the sampling tank surface, for taking hydraulic fluid port to connect by connecting tube and transformer；First fuel-displaced port, setting is in the sampling tank surface, for being connect by connecting tube with the first sampling equipment being fixed in the fixed equipment；And connection oil circuit, it is arranged in the sampling box house；The connection oil circuit is connect with oil circuit oil inlet port, the first fuel-displaced port respectively；The connection oil circuit is used to the insulating oil that oil circuit oil inlet port inputs being transmitted to first sampling equipment.Above-mentioned transformer insulation oil sampler can ensure the closure of entire sampling process, improve the accuracy to sample oil measurement result.
Description
Technical field
The present invention relates to the maintenance of transformer and detection technique fields, sample and fill more particularly to a kind of voltage device insulating oil
It sets.
Background technique
Power transformer is one of the equipment of most critical in electric system.By carrying out electrification sampling to transformer insulation oil
Detection is discovery inside transformer getting up early failure most efficient method.But insulating oil electric property is easily received outside moisture
With the influence and interference of magazine etc., therefore to sampling process require it is relatively high.The field sampling mistake of traditional transformer insulation oil
Leakproofness in journey is poor, so that the accuracy to oil samples test result can be reduced.
Summary of the invention
Based on this, it is necessary to it is poor for the leakproofness during the field sampling of traditional transformer insulation oil, thus
The accuracy to oil samples test result can be reduced, a kind of transformer insulation oil sampler is provided.
A kind of transformer insulation oil sampler, including sampling cabinet；The sampling cabinet includes:
Fixed equipment is arranged in the sampling tank surface；The fixed equipment is for fixing sampling equipment；
Oil circuit oil inlet port, setting is in the sampling tank surface, for taking hydraulic fluid port to connect by connecting tube and transformer
It connects；
First fuel-displaced port, setting is in the sampling tank surface, for being set by connecting tube with the fixation is fixed on
Standby the first upper sampling equipment connects；And
Oil circuit is connected, is arranged in the sampling box house；The connection oil circuit respectively with oil circuit oil inlet port, institute
State the first fuel-displaced port connection；The connection oil circuit is used to for the insulating oil that oil circuit oil inlet port inputs to be transmitted to described the
One sampling equipment.
Above-mentioned transformer insulation oil sampler, oil circuit oil inlet port take hydraulic fluid port to connect by connecting tube and transformer,
And oil circuit being connected then and may be implemented the connection between oil circuit oil inlet port and the first fuel-displaced port, the first fuel-displaced port can pass through
Connecting tube is connect with the first sampling equipment being fixed in fixed equipment, takes hydraulic fluid port to the first sampling to realize from transformer
Hermetically sealed sampling between equipment, to improve the accuracy to sample oil test result.And above-mentioned transformer insulation oil takes
In sampling device, the setting of connection oil circuit is further ensured that whole in sampling box house so that it is guaranteed that connection oil circuit is less likely to be damaged
The closure of a sampling process improves the accuracy to sample oil measurement result.
The fixed equipment is used for so that first sampling equipment is fixed on the fixation in one of the embodiments,
When being sampled in equipment, the height of the pouring orifice of first sampling equipment is greater than other positions of first sampling equipment
Highly.
The sampling cabinet further includes waste oil output port in one of the embodiments,；The waste oil output port is set
It sets in the sampling tank surface；The waste oil output port and the connection oil circuit connection；The waste oil output port is also used
In being connect by connecting tube with waste oil reclaimer, the waste oil generated in sampling process is returned by the waste oil output port
It receives into the waste oil reclaimer.
In one of the embodiments, the connection oil circuit include working connection, first take oil circuit, waste discharge oil oil circuit, choosing
Logical equipment, oil inlet oil circuit and first switch equipment；The sampling cabinet further includes the control panel that tank surface is arranged in；
The working connection is connected between oil circuit oil inlet port and the waste oil output port；The first switch is set
Standby one end being arranged on the working connection close to the waste oil output port；Described first takes one end of oil circuit and the master
Oil circuit connection；Described first takes the other end of oil circuit to connect with the gating device；One end of the waste discharge oil oil circuit and institute
State gating device connection；The other end of the waste discharge oil oil circuit with the waste oil reclaimer for connecting；The oil inlet oil circuit
It is connected between the gating device and the first fuel-displaced port；The control panel is provided with for the gating device
The control equipment controlled with the first switch equipment.
The sampling tank surface is additionally provided with the second fuel-displaced port in one of the embodiments,；Described second is fuel-displaced
Port with the second sampling equipment being not fixed in the fixed equipment for being attached；The connection oil circuit further includes second
Take oil circuit and second switch equipment；Described second take oily oil circuit connection in the working connection and the second fuel-displaced port it
Between；The second switch equipment is for controlling the described second on-off for taking oil circuit；It is additionally provided with and is used on the control panel
The control equipment that the second switch equipment is controlled.
The sampling cabinet further includes display panel in one of the embodiments,；It is additionally provided in the sampling cabinet body
Temperature sensor；The temperature sensor is used to detect the temperature for the insulating oil that the oil circuit oil inlet port transmission is come；It is described aobvious
Show that panel is connect with the temperature sensor, the temperature detected for showing the temperature sensor.
The transformer insulation oil sampler further includes accommodating cabinet in one of the embodiments,；The storage case
Body is rotatably connected with the sampling cabinet, and the sampling cabinet is as the lid for accommodating cabinet；The receiving cabinet
On be formed with for accommodating first sampling equipment first storage detent, second for accommodating second sampling equipment
It stores detent and the third for accommodating the waste oil reclaimer stores detent.
The cabinet that accommodates further includes the 4th storage detent for accommodating power-supply device in one of the embodiments,；
The transformer insulation oil sampler further includes that power-supply device, electric power detection equipment and electricity show equipment；The power supply is set
It is standby to be set in the 4th storage detent；The electric power detection equipment is used to detect the remaining capacity of the power-supply device and leads to
It crosses the electricity and shows that equipment is shown.
The transformer insulation oil sampler further includes waste oil reclaimer, liquid level biography in one of the embodiments,
Sensor and level indication device；The waste oil reclaimer setting is in third storage detent；The liquid level sensor is used
Waste oil liquid level in the monitoring waste oil reclaimer；The level indication device is set to the sampling tank surface, uses
In the display liquid level.
Warning equipment is additionally provided on the sampling cabinet in one of the embodiments, and for the oil
Position warning device is resetted or is stopped the control equipment of control；The warning equipment is used for super in the waste oil liquid level
It is sounded an alarm when crossing preset value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the transformer insulation oil sampler in an embodiment；
Fig. 2 is the structural schematic diagram of the connection oil circuit in an embodiment；
Fig. 3 is the structural schematic diagram of the transformer insulation oil sampler in another embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
In the description of the present application, it is to be understood that term " center ", " transverse direction ", "upper", "lower" "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner" and "outside" is side based on the figure
Position or positional relationship are merely for convenience of description the application and simplify description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.This
Outside, it should be noted that when element is referred to as " being formed on another element ", it can be directly connected on another element or
Person may be simultaneously present centering elements.When an element is considered as " connection " another element, it be can be directly connected to separately
One element exists simultaneously centering elements.On the contrary, there is no centres when element is referred to as " directly existing " another element "upper"
Element.
Fig. 1 is the structural schematic diagram of the transformer insulation oil sampler in an embodiment, transformer insulation oil sampling
Device can carry out hermetically sealed sampling to the insulating oil in transformer, so that it is guaranteed that the accuracy of sample oil test result.At this
In embodiment, transformer insulation oil sampler (hereinafter referred to as sampler) includes sampling cabinet 100.Cabinet 100 is sampled to wrap
Include fixed equipment 102, oil circuit oil inlet port 104, the first fuel-displaced port 106 and connection oil circuit (not shown).Wherein, fixed
Equipment 102, oil circuit oil inlet port 104 and the first fuel-displaced port 106 are arranged at the surface of sampling cabinet 100.Connect oil circuit
The inside of sampling cabinet 100 is then set.
Fixed equipment 102 is for fixing the first sampling equipment 10.Fixed equipment 102 can use common buckle structure etc.
To realize the fixation to the first sampling equipment 10.First sampling equipment 10 may include that the various samplings for capableing of housing insulation oil are set
It is standby, such as syringe and sampling bottle etc..In order to enable fixed equipment 102 has preferable fixed performance, fixation can be enabled to set
The specific structure of the first sampling equipment 10 of standby 102 matching.For example, when the first sampling equipment 10 is syringe, fixed equipment 102
Buckle be annular buckle.In one embodiment, it ensures that realization quantitative sampling, first with scale can be selected to adopt
Sample equipment 10 is sampled.
Oil circuit oil inlet port 104 is used to take hydraulic fluid port to connect by connecting tube and transformer.For the transformation of different size
Device, when taking oil valve door specification disunity, transformer can be realized by replacement connecting tube takes hydraulic fluid port and oil circuit oil inlet end
Connection between mouth 104, and then realize the hermetically sealed property taken during oil.
First oil outlet 106 is connect by connecting tube with the first sampling equipment 10.In one embodiment, the first fuel-displaced port
106 and oil circuit oil inlet port 104, fixed equipment 102 be arranged at sampling cabinet 100 same surface on.The surface usually supplies
User operates, therefore can be referred to as operating surface.Specifically, the first fuel-displaced port 106 and oil circuit oil inlet port 104 can be with
Be located remotely from each other setting namely oil circuit oil inlet port 104 be arranged in sampling cabinet 100 lower part when, the first fuel-displaced port 106 is then set
It sets on the top of sampling cabinet 100, so that flowing of the insulating oil in the fuel-displaced port 106 in oil circuit oil inlet port 104 to the first
Process is from bottom to up, can to reduce the air in sample oil, improve the accuracy of test result.In the present case, due to sampling
Cabinet 100 is the placement orientation with fixation in sampling process, therefore aforementioned orientation is all based under the state
Orientation.
The inside of sampling cabinet 100 is arranged in connection oil circuit.Connection oil circuit goes out with oil circuit oil inlet port 104 and first respectively
Hydraulic fluid port 106 connects, so that the insulating oil that oil circuit oil inlet port 104 inputs is transmitted to the first oil outlet 106, and then export to
Connection the first sampling equipment 10 in, the first sampling equipment 10 is sampled.It is appreciated that being completed in the first sampling equipment 10
It after sampling, is removed and pouring orifice is sealed, influenced in air by air to avoid its exposure, and then reduce measurement
Precision.
Above-mentioned transformer insulation oil sampler, oil circuit oil inlet port 104 take hydraulic fluid port to connect by connecting tube and transformer
It connects, and connects oil circuit then and may be implemented the connection between oil circuit oil inlet port 104 and the first fuel-displaced port 106, the first oil outlet
Mouth 106 can be connect by connecting tube with the first sampling equipment 10 being fixed in fixed equipment 102, to realize from transformer
The accuracy for taking hydraulic fluid port to the hermetically sealed sampling between the first sampling equipment 10, improving to sample oil test result.On and
It states in transformer insulation oil sampler, by the setting of connection oil circuit inside sampling cabinet 100, so that it is guaranteed that connection oil circuit is not allowed
Easily because friction, wind weathering etc. damage, the closure of entire sampling process is further ensured that, improve to measure sample oil and tie
The accuracy of fruit.
In one embodiment, fixed equipment 102 is fixed on the first sampling equipment 10 in fixed equipment 102 to be sampled
When, the height of the pouring orifice 12 of the first sampling equipment 10 is greater than the height at other positions of the first sampling equipment 10.The present embodiment
In the height that refers to refer to distance sampling cabinet 100 bottom surface height.In the present embodiment, fixed equipment 102 is used for the
One sampling equipment 10 is horizontally fixed on the surface of sampling cabinet 100, namely is fixed on its operating surface.In sampling process, meeting
It will be placed vertically with operating surface, and make the pouring orifice 12 of the first sampling equipment 10 above.At this point, the first fuel-displaced port
106 are arranged close to pouring orifice 12.In sampling process, by setting high for the height of the pouring orifice 12 of the first sampling equipment 10
Height in other positions of the first sampling equipment 10, it can be ensured that in sampling process, injected from top, avoid infusing
Bubble is generated during entering, and is conducive to the exclusion of bubble.The bubble of generation is easy to influence measurement result, can reduce the accurate of measurement
Degree.In other examples, the first sample devices 10 and operating surface can also be in certain tilt angle by fixed equipment 102
It is configured.When sampling, one side opposite with operating surface on cabinet 100 is sampled as bottom surface, to equally can achieve oiling
12 effects higher than other positions of mouth.
In one embodiment, sampling cabinet 100 further includes waste oil output port 108.Waste oil output port 108 can be with oil
Road oil inlet port 104 and the first oil outlet 106 are arranged on the same operating surface, and user is facilitated to operate.Waste oil output
Port 108 with connect oil circuit connection.Waste oil output port 108 is also used to connect by connecting tube with waste oil reclaimer, thus
The waste oil generated in sampling process is recycled in waste oil reclaimer by waste oil output port 108.Carrying out, transformer is exhausted
It in the sampling process of edge oil, needs before every sub-sampling, connection oil circuit and the first sampling equipment 10 etc. is cleaned, with
Ensure finally obtained sample oil can exact representation transformer sampling when state, improve measurement precision.Cleaning process is logical
It is often to be cleaned using the insulating oil for taking hydraulic fluid port to export of transformer, therefore the insulation of cleaning directly after piping connection is good
Oil can become waste oil.If waste oil direct emission pollutes the environment and results in waste of resources.In the present embodiment, pass through waste oil
Reclaimer recycles it, it is possible to reduce pollution to environment and the recycling for realizing waste oil, to reach environmental protection
Purpose.Therefore, the transformer insulation oil sampler in the present embodiment can also be referred to as the sealing of transformer insulation oil environment-friendly type
Sampler.Waste oil reclaimer can be a part of transformer insulation oil sampler, be also possible to independent time external
Receiving unit can be collected just the part waste oil.
Fig. 2 is the structural schematic diagram of the connection oil circuit in an embodiment.This, which is connected with, takes oil including working connection 200, first
Oil circuit 202, waste discharge oil oil circuit 204, gating device 206, oil inlet oil circuit 208 and first switch equipment 210.At this point, sampling cabinet
100 surface is additionally provided with corresponding control panel 110 simultaneously.Specifically, working connection 200 is connected to oil circuit oil inlet port 104
Between waste oil recovery port 108.First switch equipment 210 is arranged on working connection 200 where waste oil recovery port 108
End.First switch equipment 210 is for controlling the on-off connecting between working connection 200 and waste oil recovery port 108.At this point,
The control equipment 110b for being controlled first switch equipment 210 is provided on control panel 110.Controlling equipment 110b can
Think physical button, virtual key, voice control device or touch controlled key etc..In the present embodiment, control equipment 110b is
Physical button.Control equipment 110b is often pressed down once, can correspondingly switch the folding condition of a first switch equipment 210.
First takes one end of oil circuit 202 to connect with working connection 200.First takes the other end of oil circuit 202 to set with gating
Standby 206 connection.One end of waste discharge oil oil circuit 204 is connect with gating device 206.The other end of waste discharge oil oil circuit 204 is used for and gives up
Oily reclaimer 30 connects.Oil inlet oil circuit 208 is connected between gating device 206 and the first fuel-displaced port 106.Control panel
The control equipment 110a for being controlled gating device 206 is equally additionally provided on 110.Gating device 206 can be electricity
Pond valve.Specifically, it needs to first pass through control equipment 110a control gating device 206 connection first before being sampled and takes oil oil
Road 202 and oil inlet oil circuit 208 can clean the first sampling equipment 10 according to the sampling amount of setting at this time, namely and sample
The sampling process of product oil is the same, takes the insulating oil of predetermined amount, to will gate after the completion of injection, then by controlling equipment 110a
Equipment 206 is connect with waste discharge oil oil circuit 204, the waste oil of generation is recycled to waste oil reclaimer by waste discharge oil oil circuit 204
In 30.If necessary to repeatedly be cleaned, then repeat that oily oil extraction is taken to operate.User only needs by a few secondary control equipment
110a, it is easy to operate.In the present embodiment, in order to realize auto oil-fetching and automatic oil draining, it is additionally provided with corresponding driving and sets
Standby (not shown).Driving equipment is mainly used for that the first sampling equipment 10 is driven to carry out auto oil-fetching and oil extraction.
In one embodiment, the surface of above-mentioned sampling cabinet 100 is additionally provided with the second fuel-displaced port 112.Second oil outlet
Mouth 112 with the second sampling equipment 20 being not fixed in fixed equipment 102 for being attached.In embodiment, fixed equipment
102 be two or more, and corresponding first sampling equipment 10 is also multiple, and is able to carry out quantitative sampling.At this point, control
Control equipment 110a be also it is multiple, each control equipment 110a for control a gating device 206.It is set by using multiple fixations
Standby 102 fixed multiple first sampling equipments 10 are sampled, and the sampling of different experiments project simultaneous quantitative may be implemented, improve scene
Working efficiency and quantitative accuracy.Also, the sampling equipment that fixed equipment 102 provides is gone back it is impossible to meet when use demand
It can be attached by the second fuel-displaced port 112 and the second sampling equipment 20 without being fixed in fixed equipment 102.Second
Sampling equipment 20 can use identical device with the first sampling equipment 10.Second sampling equipment 20 can be directly by other equipment
It is fixed, to meet the expansion demand to sampling equipment.
In the present embodiment, connection oil circuit further includes second taking oil circuit 212 and second switch equipment 214.Second takes oil
Oil circuit 212 is connected between working connection 200 and the second fuel-displaced port 112.Second switch equipment 214, which is arranged, takes oil circuit second
On 212, for taking the on-off of oil circuit 212 to control to second, so that whether the fuel-displaced port 112 of control second exports outward
Insulating oil is so that the second sampling equipment 20 is sampled.Likewise, being additionally provided on control panel 110 for second switch
The control equipment 110c that equipment 214 is controlled.At this point, due to the second sampling equipment 20 and be not fixed, therefore can in waste discharge oil
Directly to be operated by user, it is poured into waste oil reclaimer 30 by the inlet 34 on waste oil reclaimer 30.
In one embodiment, sampling cabinet 100 further includes display panel 124.Specifically, it samples and is also set up in cabinet 100
There is temperature sensor 216.The oil inlet end of entire connection oil circuit is arranged in temperature sensor 216, as shown in Figure 2.Temperature sensor
216 for detecting the temperature for the insulating oil that the transmission of oil circuit oil inlet port 104 comes.Display panel 124 is then for showing that the temperature passes
The temperature that sensor 216 detects facilitates user to understand the temperature conditions of the insulating oil of transformer.
In one embodiment, transformer insulation oil sampler further includes accommodating cabinet 300, as shown in Figure 3.In Fig. 3 not
Repeat mark is carried out to the content marked in Fig. 1.Accommodating cabinet 300 can be rotatably connected with sampling cabinet 100, for example pass through
Shaft or hinge connection.In the present embodiment, the two is connected by hinge 410.Also, it samples cabinet 100 and is used as storage case
The lid of body 300, the two can cover conjunction and form a body structure.And it carries for convenience, accommodates cabinet 300 and sampling cabinet
Buckle structure 140 is also provided on body 100, to realize the fixation of the two by buckle structure 140.In the present embodiment
In, to ensure the first sampling equipment 10 in sampling, injection port 12 can be higher than other positions, then sampling when cabinet 100 is opened needs
It has a certain degree between cabinet 300 with accommodating.
In one embodiment, the first storage detent being formed on cabinet 300 for accommodating the first sampling equipment 10 is accommodated
310, the third storage card for accommodating the second storage detent of the second sampling equipment 20 and for accommodating waste oil reclaimer 30
Position.At this point, above-mentioned transformer insulation oil sampler can also include that waste oil reclaimer 30, liquid level sensor 32 and liquid level refer to
Show device 122.The setting of waste oil reclaimer 30 is in third storage detent 330.It may insure by included waste oil reclaimer 30
Waste oil can be discharged arbitrarily at no time, reduced environmental pollution and improved the recovery utilization rate of waste oil.Level sensing
Device 32 is used to detect the waste oil liquid level in waste oil reclaimer 30, and is shown by level indication device 122.Liquid level instruction
Equipment 122 can show for digital liquid level or LED is shown.When it uses LED to show, then need to lead to by the way that multiple LED are arranged
The quantity for the LED being lit is crossed to indicate current level state.In other examples, liquid-level display equipment 122 can be
Display panel, to be shown in a panel or in different display panels from temperature.
In one embodiment, it samples on cabinet 100 and is additionally provided with warning equipment (not shown).Warning equipment
For being sounded an alarm when waste oil liquid level is more than preset value.Alarm can by the flashing or light sending of warning light,
It can be broadcasted by voice etc..In the present embodiment, it is additionally provided on control panel and warning equipment is resetted
Control or the control equipment 110e for stopping control.It may insure that the waste oil in waste oil reclaimer exists by warning equipment
Preset value is hereinafter, avoid the problem that being easy to appear oil leak when lacking level monitoring.
In one embodiment, accommodating cabinet 300 further includes the 4th storage detent 340 for accommodating power-supply device.At this point,
Transformer insulation oil sampler further includes that power-supply device, electric power detection equipment (not shown) and electricity show equipment 126.Electricity
Source device is used to provide power supply for entire sampler.At this point, can also be provided with corresponding power switch on control panel 110
110d, to be turned on or off power supply.Electric power detection equipment is then used to after measuring the remaining capacity of power-supply device pass through
Electricity shows that equipment 126 is shown, so that user be facilitated to check state of charge, charges in time.
In one embodiment, the first sampling equipment 10 can two 100mL syringe, the second sampling equipment 20 then can be with
For the sampling bottle of a 500mL, the capacity 5L of waste oil reclaimer 30.
The sampler in the present embodiment is described further below with reference to concrete operations process, at this time the first sampling
Equipment 10 includes two syringes.Second sampling equipment 20 is sampling bottle.
Operate main-process stream are as follows: cleaning oil circuit → oil → completion is taken to take oil → waste discharge oil.
Step 1: cleaning oil circuit
1, oil circuit oil inlet 104 is connected, the first sampling equipment 10 is placed in fixed equipment 102 or sets the second sampling
Standby 20 connect with the second oil outlet 112.It opens equipment and takes oil valve, finally turn on the power switch 110d.
2, it cleans oil circuit: control equipment 110b is operated, so that first switch equipment 210 works.First switch is set
Cleaning oil circuit is completed in standby 210 power-off disconnections after a period of work, oil circuit cut-off.
3, syringe cleans: pressing the corresponding control equipment 110a of syringe for needing to clean, oil sample flows into syringe, takes
After sample amount reaches setting value, solenoid valve power-off, then control equipment 110a is pressed, and it is automatic to release oil sample in syringe, it completes primary
Cleaning operation.(repeating the step 2 to 3 times, guarantee that cleaning is thorough).
4, sampling bottle cleans: control equipment 110c is pressed, oil sample flows into sampling bottle, and after visual sampling amount reaches predetermined value,
Solenoid valve powers off, and after manual flushing sampling bottle, waste oil is poured into dirty oil tank 20, completes a cleaning operation.(repeat the step
2 to 3 times, guarantee that cleaning is thorough).
Step 2: taking oil
1, syringe takes oil: pressing control equipment 110a, oil sample flows into syringe, and sampling amount reaches solenoid valve after setting value
Power-off, removes syringe, and install sealing cap manually, and completion takes oily operation.
2, sampling bottle takes oil: control equipment 110c is pressed, oil sample flows into sampling bottle, and after visual sampling amount reaches setting value,
Solenoid valve power-off, removes sampling bottle manually, and sampling is completed after sealing.
Step 3: completing to take oil
Power switch 110d, sampler power-off are pressed, closing takes oil valve, removes oil-containing groove, and completion takes oily operation.
Step 4: waste discharge is oily
Waste oil reclaimer 30 waste discharge oil: after warning equipment alarm, by the waste oil discharge outlet of waste oil reclaimer 30
It after connecting oil exit pipe, opens waste oil ball valve and starts oil extraction, after the completion of oil extraction, close ball valve, remove oil exit pipe, complete waste oil and return
The waste discharge oil of receiving unit 30.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies 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, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of transformer insulation oil sampler, which is characterized in that including sampling cabinet；The sampling cabinet includes:
Fixed equipment is arranged in the sampling tank surface；The fixed equipment is for fixing sampling equipment；
Oil circuit oil inlet port, setting is in the sampling tank surface, for taking hydraulic fluid port to connect by connecting tube and transformer；
First fuel-displaced port, setting is in the sampling tank surface, for passing through connecting tube and being fixed on the fixed equipment
The first sampling equipment connection；And
Oil circuit is connected, is arranged in the sampling box house；The connection oil circuit respectively with oil circuit oil inlet port, described
One fuel-displaced port connection；The connection oil circuit takes for the insulating oil that oil circuit oil inlet port inputs to be transmitted to described first
Sample equipment.
2. transformer insulation oil sampler according to claim 1, which is characterized in that the fixed equipment be used for so that
First sampling equipment is fixed on when being sampled in the fixed equipment, the height of the pouring orifice of first sampling equipment
Greater than the height at other positions of first sampling equipment.
3. transformer insulation oil sampler according to claim 1, which is characterized in that the sampling cabinet further includes giving up
Oily output port；The waste oil output port is arranged in the sampling tank surface；The waste oil output port and the connection
Oil circuit connection；The waste oil output port is also used to connect by connecting tube with waste oil reclaimer, will produce in sampling process
Raw waste oil is recycled in the waste oil reclaimer by the waste oil output port.
4. transformer insulation oil sampler according to claim 3, which is characterized in that the connection oil circuit includes main oil
Road, first take oil circuit, waste discharge oil oil circuit, gating device, oil inlet oil circuit and first switch equipment；The sampling cabinet further includes
The control panel of tank surface is set；
The working connection is connected between oil circuit oil inlet port and the waste oil output port；The first switch equipment is set
Set one end on the working connection close to the waste oil output port；Described first takes one end of oil circuit and the working connection
Connection；Described first takes the other end of oil circuit to connect with the gating device；One end of the waste discharge oil oil circuit and the choosing
Logical equipment connection；The other end of the waste discharge oil oil circuit with the waste oil reclaimer for connecting；The oil inlet oil circuit connection
Between the gating device and the first fuel-displaced port；The control panel is provided with for the gating device and institute
State the control equipment that first switch equipment is controlled.
5. transformer insulation oil sampler according to claim 4, which is characterized in that the sampling tank surface is also set
It is equipped with the second fuel-displaced port；The second fuel-displaced port be used for the second sampling equipment for being not fixed in the fixed equipment into
Row connection；The connection oil circuit further includes second taking oil circuit and second switch equipment；Described second takes oily oil circuit connection in institute
It states between working connection and the second fuel-displaced port；The second switch equipment is used to control described second and takes the logical of oil circuit
It is disconnected；The control equipment for being controlled the second switch equipment is additionally provided on the control panel.
6. transformer insulation oil sampler according to claim 5, which is characterized in that the sampling cabinet further includes showing
Show panel；Temperature sensor is additionally provided in the sampling cabinet body；The temperature sensor is for detecting the oil circuit oil inlet end
The temperature for the insulating oil that port transmission comes；The display panel is connect with the temperature sensor, for showing the temperature sensing
The temperature that device detects.
7. transformer insulation oil sampler according to claim 5, which is characterized in that the transformer insulation oil sampling
Device further includes accommodating cabinet；The receiving cabinet is rotatably connected with the sampling cabinet, and the sampling cabinet is as institute
State the lid for accommodating cabinet；Be formed on the receiving cabinet for accommodating first sampling equipment first storage detent,
Third storage card for accommodating the second storage detent of second sampling equipment and for accommodating the waste oil reclaimer
Position.
8. transformer insulation oil sampler according to claim 7, which is characterized in that the receiving cabinet further includes using
In the 4th storage detent for accommodating power-supply device；The transformer insulation oil sampler further includes power-supply device, electric power detection
Equipment and electricity show equipment；The power-supply device is set in the 4th storage detent；The electric power detection equipment is used for
It detects the remaining capacity of the power-supply device and shows that equipment is shown by the electricity.
9. transformer insulation oil sampler according to claim 7, which is characterized in that the transformer insulation oil sampling
Device further includes waste oil reclaimer, liquid level sensor and level indication device；Waste oil reclaimer setting is described the
In three storage detents；The liquid level sensor is used to monitor the waste oil liquid level in the waste oil reclaimer；The liquid level instruction
Equipment is set to the sampling tank surface, for showing the liquid level.
10. transformer insulation oil sampler according to claim 9, which is characterized in that also set on the sampling cabinet
It is equipped with warning equipment and the control equipment for control to be resetted or stopped to the warning equipment；It is described
Warning equipment is used to sound an alarm when the waste oil liquid level is more than preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172507.XA CN109211620B (en) | 2018-10-09 | 2018-10-09 | Transformer insulating oil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172507.XA CN109211620B (en) | 2018-10-09 | 2018-10-09 | Transformer insulating oil sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109211620A true CN109211620A (en) | 2019-01-15 |
| CN109211620B CN109211620B (en) | 2024-02-20 |
Family
ID=64983241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811172507.XA Active CN109211620B (en) | 2018-10-09 | 2018-10-09 | Transformer insulating oil sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109211620B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879569A (en) * | 2020-08-31 | 2020-11-03 | 朔黄铁路发展有限责任公司 | Insulating oil extraction device and method |
| CN112255044A (en) * | 2020-11-11 | 2021-01-22 | 海南电网有限责任公司电力科学研究院 | Portable step-by-step automatic oil taking device for oil chromatography |
| CN112326355A (en) * | 2020-11-10 | 2021-02-05 | 中国石油大学(华东) | Oil gas field development is with oil appearance collection system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313656A (en) * | 2011-07-30 | 2012-01-11 | 昌乐县供电公司 | Totally-enclosed integral transferring and sampling device for transformer oil |
| CN203490107U (en) * | 2013-09-25 | 2014-03-19 | 国家电网公司 | Insulation oil aloft sampling device |
| CN203981447U (en) * | 2014-05-30 | 2014-12-03 | 国网山西省电力公司电力科学研究院 | A kind of transformer insulation oil sampler |
| CN204142516U (en) * | 2014-08-22 | 2015-02-04 | 国家电网公司 | A kind of portable transformer insulating oil sealing sampling cabinet |
| CN104865103A (en) * | 2015-05-15 | 2015-08-26 | 国家电网公司 | Multi-function ultra-high voltage oil-filled power equipment full-sealing quantitative sampling device |
| CN107727450A (en) * | 2017-12-01 | 2018-02-23 | 国网湖北省电力公司孝感供电公司 | A kind of transformer insulating oil Full-sealed sampling device and its sampling craft |
| CN207600792U (en) * | 2017-12-20 | 2018-07-10 | 广东电网有限责任公司珠海供电局 | A kind of apparatus insulated oily Full-sealed sampling device |
| CN209296384U (en) * | 2018-10-09 | 2019-08-23 | 深圳供电局有限公司 | Transformer insulation oil sampler |
-
2018
- 2018-10-09 CN CN201811172507.XA patent/CN109211620B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313656A (en) * | 2011-07-30 | 2012-01-11 | 昌乐县供电公司 | Totally-enclosed integral transferring and sampling device for transformer oil |
| CN203490107U (en) * | 2013-09-25 | 2014-03-19 | 国家电网公司 | Insulation oil aloft sampling device |
| CN203981447U (en) * | 2014-05-30 | 2014-12-03 | 国网山西省电力公司电力科学研究院 | A kind of transformer insulation oil sampler |
| CN204142516U (en) * | 2014-08-22 | 2015-02-04 | 国家电网公司 | A kind of portable transformer insulating oil sealing sampling cabinet |
| CN104865103A (en) * | 2015-05-15 | 2015-08-26 | 国家电网公司 | Multi-function ultra-high voltage oil-filled power equipment full-sealing quantitative sampling device |
| CN107727450A (en) * | 2017-12-01 | 2018-02-23 | 国网湖北省电力公司孝感供电公司 | A kind of transformer insulating oil Full-sealed sampling device and its sampling craft |
| CN207600792U (en) * | 2017-12-20 | 2018-07-10 | 广东电网有限责任公司珠海供电局 | A kind of apparatus insulated oily Full-sealed sampling device |
| CN209296384U (en) * | 2018-10-09 | 2019-08-23 | 深圳供电局有限公司 | Transformer insulation oil sampler |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879569A (en) * | 2020-08-31 | 2020-11-03 | 朔黄铁路发展有限责任公司 | Insulating oil extraction device and method |
| CN112326355A (en) * | 2020-11-10 | 2021-02-05 | 中国石油大学(华东) | Oil gas field development is with oil appearance collection system |
| CN112255044A (en) * | 2020-11-11 | 2021-01-22 | 海南电网有限责任公司电力科学研究院 | Portable step-by-step automatic oil taking device for oil chromatography |
| CN112255044B (en) * | 2020-11-11 | 2024-04-09 | 海南电网有限责任公司电力科学研究院 | Portable step-by-step automatic oil taking device for oil chromatograph |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109211620B (en) | 2024-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109211620A (en) | Transformer insulation oil sampler | |
| CN209296384U (en) | Transformer insulation oil sampler | |
| CN204576796U (en) | Self-cleaning radar meter | |
| CN104266865B (en) | A kind of urban pavement rainwash automatic sampler at times | |
| CN105553038B (en) | Intelligent charging station based on charged state detection | |
| CN103412245B (en) | Sulfur hexafluoride electrical equipment hydrogen detector and using method thereof | |
| CN114112545B (en) | Sampling and detecting device for runoff sediment and using method thereof | |
| CN211741246U (en) | Intelligent water quality monitoring system | |
| CN203981438U (en) | A kind of monoblock type sheet flow sampler | |
| CN106482916A (en) | Tank and its turnover water route leak water detdction structure and its leakage detection method | |
| CN206280569U (en) | A kind of pair of infrared induction kitchen faucet | |
| CN209264359U (en) | A kind of smart water quality sampling and the device that keeps sample | |
| CN209215281U (en) | Industrial pH-value self-checking device based on mechanical arm | |
| CN206378323U (en) | A kind of trade effluent anti-theft row's monitor and alarm system and device | |
| CN103344300B (en) | A kind of sniffer of oil-water interface position and detection method thereof | |
| CN206235378U (en) | A kind of sensor-type liquid level detection device of non-contact capacitive for non-conductive water tank | |
| CN106525508A (en) | Monitoring and alarming system for preventing stealing emission of industrial wastewater | |
| CN110412474A (en) | Direct current monitors auxiliary system on-line in a kind of station | |
| CN205666156U (en) | Protection clamp plate that possesses state detection device | |
| CN205655882U (en) | Low -power consumption intelligence CCD weight material position detecting system | |
| CN107907722A (en) | A kind of external breaker of electric energy meter answers lock system | |
| CN208505680U (en) | A kind of ambient water quality automatic siphon sampling apparatus | |
| CN208887994U (en) | A kind of multifunction automatic sample pretreatment unit of Produced Water In Oil-gas Fields, Ngi on-line monitoring | |
| CN209464699U (en) | A kind of new automatic blowdown liquid separation tank | |
| CN113374033A (en) | Water consumption management scheme based on outdoor intelligent fire hydrant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |