CN206489221U - A kind of fog conductivity detector - Google Patents
A kind of fog conductivity detector Download PDFInfo
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- CN206489221U CN206489221U CN201720214631.2U CN201720214631U CN206489221U CN 206489221 U CN206489221 U CN 206489221U CN 201720214631 U CN201720214631 U CN 201720214631U CN 206489221 U CN206489221 U CN 206489221U
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Abstract
The utility model discloses a kind of fog conductivity detector, the device includes fog collector, air exhauster, condenser, liquid header, filtering tube, conductivity measurement probe, measure of water probe, processor and display panel.Fog collector includes multiple fogs and absorbs conduit and a collecting duct, and one end that fog absorbs conduit is provided with air inlet, and the other end is connected with collecting duct；Delivery port and bleeding point are provided with collecting duct, bleeding point is connected by the first conduit with air exhauster；Fog collector is arranged in condenser；Liquid header is connected by filter catheter with delivery port；Conductivity measurement probe and measure of water probe are arranged in liquid header, and are electrically connected with processor；Processor is electrically connected with display panel.The utility model rapidly can be measured and calculated to the fog electrical conductivity in insulator running environment at the overhead transmission line scene in high Humid Area, and simple to operate, it is convenient to measure.
Description
Technical field
The utility model is related to electrical conductivity detection technique field, more particularly to a kind of fog conductivity detector.
Background technology
Overhead transmission line constitutes a power transmission network spread all over the country, wherein, the power transmission line run in high Humid Area
Road is chronically in dense fog environment, causes the fog formation in the easy absorption air of the insulator surface on transmission line of electricity to condense
Water.Because high Humid Area local environment is generally off-site from industrial area, and precipitation is frequently, so the dust of insulator surface is less, because
The condensed electrical conductivity of fog in the electrical conductivity and environment of this insulator surface condensate is essentially identical.When insulator surface
When condensate forms continuous moisture film, the electrical conductivity of insulator surface declines, so that the magnitude of current of insulator surface leakage increases
Plus, meanwhile, the continuous moisture film of insulator surface formation and the chapeau de fer and steel pin of insulator are connected, and then cause the metal of insulator
Annex is also easy to produce electrolytic corrosion phenomena.
In the lab, the electrolysis of the metal-ware (such as chapeau de fer, steel pin) of insulator is rotten on analog DC transmission line of electricity
Erosion process generally uses saline fog method.Saline fog method can speed up simulation electrolytic etching process, and corrosion knot is obtained in the short period of time
Really.But, the salt mist environment built in experiment and the environment at transmission line of electricity scene are differed, and corrosion process can not show completely
Come., can be in the experimentation of saline fog method in order to simulate the corrosion process similar to the insulator corrosion condition on transmission line of electricity
Apply and the live atmospheric environment identical fog of transmission line of electricity, or water conductivity identical solution is condensed with insulator surface
Fog is produced, still, if using when condensing water conductivity identical solution with insulator surface and producing the method for fog, first
Obtain the electrical conductivity of electric transmission line isolator sweating water.In the prior art, the conductance of insulator surface condensate is measured
The conventional method of rate is to collect the salt ash of insulator surface to be re-dissolved in after deionized water, and solution is carried out with conductance instrument
Measurement.
But, when the salt for collecting insulator surface is grey, it is necessary to which circuit is powered off after, wiping could be sampled to insulator
Wipe to collect salt ash, cause operating process complexity and convenience is poor.
Utility model content
The utility model provides a kind of fog conductivity detector, to solve to measure overhead transmission line in the prior art
The problem of electrical conductivity of insulator surface condensate on road is not convenient.
The utility model provides a kind of fog conductivity detector, and the device includes：
Fog collector 1, air exhauster 2, condenser 3, liquid header 4, filtering tube 5, conductivity measurement probe 6, water
Measurement probe 7, processor 8 and display panel, wherein,
The fog collector 1 includes multiple fogs and absorbs conduit 101 and a collecting duct 102, and the fog absorbs
Conduit 101 is arranged on the top of the collecting duct 102, and one end that the fog absorbs conduit 101 is provided with air inlet 1011,
The other end is connected with the collecting duct 102；
Delivery port 1021 and bleeding point 1022 are provided with the collecting duct 102, the delivery port 1021 is arranged at institute
The bottom of collecting duct 102 is stated, the bleeding point 1022 is arranged on the side wall of the collecting duct 102, the bleeding point
1022 are connected by the first conduit 9 with the air exhauster 2；
The wall of the condenser 3 is heat insulation structural, and the fog collector 1 is arranged in the condenser 3, described cold
Opening corresponding with the air inlet 1011, delivery port 1021 and bleeding point 1022 is set on the wall of condenser 3；
The liquid header 4 is provided with liquid inlet port, liquid export mouth and probe entrance, wherein, the liquid is led
Entrance is connected by the filtering tube 5 with the delivery port 1021, and the liquid export mouth is provided with liquid export valve
10；
The conductivity measurement probe 6 and measure of water probe 7 are arranged at the liquid by the probe entrance and collected
In device 4, and electrically connected with the processor 8；
The processor 8 is electrically connected with the display panel；
The filtering tube 5 is internally provided with filter core.
Preferably, described device also includes washer bottle 11, water pumper 12 and current divider 13, and the fog absorbs conduit
101 are additionally provided with water inlet 1012 close to one end of the air inlet 1011, wherein,
The washer bottle 11 is connected by the second conduit 14 with the pump mouth of the water pumper 12；
The water delivery nozzle of the water pumper 12 is connected by the 3rd conduit 15 with the water inlet of the current divider 13；
The diffluence pass of the current divider 13 is identical with the quantity of the water inlet 1012, the diffluence pass and the water inlet
1012 are connected.
Preferably, the collecting duct 102 is set to infundibulate collecting duct, and the bottom of the infundibulate collecting duct is set
It is set to delivery port.
Preferably, the filtering tube 5 is set to detachable connect with the delivery port 1021 and liquid inlet port.
Preferably, the delivery port 1021 and liquid inlet port set Filter valve respectively.
Preferably, described device also include control panel, the control panel respectively with the air exhauster 2, processor 8 and
Water pumper 12 is electrically connected.
In the fog conductivity detector that the utility model is provided, air exhauster extracts the air in fog collector, makes
Negative pressure is formed in fog collector, while multiple fogs in fog collector absorb conduit and the fog in high humidity area surroundings
Fully contact, and the fog in high humidity area surroundings is pumped into fog collector in the presence of air exhauster.In condenser
Under effect, fog is condensed into fog, and fog will make fog influent collector through filtering tube after the contaminant filter in air
In, conductivity measurement probe and measure of water probe in liquid header are contacted with fog, to the electrical conductivity and water level of fog
Measure, and on a display panel show measurement result after through processor, measurement result is handled.The utility model
Rapidly the fog electrical conductivity in insulator running environment can be carried out at the overhead transmission line scene in high Humid Area
Measurement and calculating, simple to operate, it is convenient to measure, and can be in transmission line of electricity of the simulation in high Humid Area in the lab
Insulator make moist situation provide data foundation.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, below by the required accompanying drawing used in embodiment
It is briefly described, it should be apparent that, for those of ordinary skills, do not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation for fog conductivity detector that Fig. 1 provides for the utility model embodiment；
The structural representation for the fog collector that Fig. 2 provides for the utility model embodiment；
The display panel schematic diagram that Fig. 3 provides for the utility model embodiment；
A kind of measurement procedure of the application method for fog conductivity detector that Fig. 4 provides for the utility model embodiment
Figure；
A kind of cleaning process of the application method for fog conductivity detector that Fig. 5 provides for the utility model embodiment
Figure.
Fig. 1 is into Fig. 3, and symbol is represented：
1- fog collectors, 2- air exhausters, 3- condensers, 4- liquid headers, 5- filtering tubes, 6- conductivity measurements are visited
Head, 7- measure of water probe, 8- processors, the conduits of 9- first, 10- liquid export valve, 11- washer bottles, 12- water pumpers, 13-
Current divider, the conduits of 14- second, the conduits of 15- the 3rd, 16- Filter valves, 17- exhaust outlets, 101- fogs absorb conduit, and 102- is received
Collect conduit, 1011- air inlets, 1012- water inlets, 1021- delivery ports, 1022- bleeding points.
Embodiment
As shown in figure 1, a kind of structural representation of the fog conductivity detector provided for the utility model embodiment,
The device includes：Fog collector 1, air exhauster 2, condenser 3, liquid header 4, filtering tube 5, conductivity measurement probe 6,
Measure of water probe 7 and processor 8.
In specific implementation process,
As shown in Fig. 2 the structural representation of the fog collector provided for the utility model embodiment, fog collector 1
Conduit 101 and collecting duct 102 are absorbed including fog, the inwall that fog absorbs conduit 101 is directly contacted with the fog in environment,
In order to increase the contact area with fog, increase the collecting amount of fog, 5 tiny fogs are provided with fog collector 1
Absorb conduit 101, and each fog absorbs one end of conduit 101 and is provided with the air inlet 1011 of fog, each fog, which absorbs, leads
Arranged in parallel between pipe 101, each fog absorbs top of the other end of conduit 101 with collecting duct 102 and is connected, and collects
The bottom of conduit 102 is provided with delivery port 1021, and bleeding point 1022, bleeding point are additionally provided with the side wall of collecting duct 102
1022 are connected by the first conduit 9 with air exhauster 2, are taken out for fog to be absorbed into the air in conduit 101 and collecting duct 102
Go out, and discharged through exhaust outlet 17 so that form negative pressure in fog collector 1, promote the fog in environment to be absorbed by fog and lead
Pipe 101 rapidly enters fog through air inlet 1011 and absorbed in conduit 101.
Collecting duct 102 is set to infundibulate, and delivery port 1021 is arranged on the bottom of infundibulate collecting duct 102, just
In under gravity quickly collecting fog, and it is transported to through delivery port 1021 in filtering tube 5.
In addition, when applying the present apparatus in the slightly lower environment of fog concentration, also fog absorption conduit 101 can be set into 6
It is individual, 7 it is even more many, further to increase and the contact area of fog.
Fog collector 1 is arranged in condenser 3, and fog in correspondence fog collector 1 is set on the wall of condenser 3
The delivery port 1021 and the corresponding opening of bleeding point 1022 on the air inlet 1011 and collecting duct 102 on conduit 101 are absorbed,
It is easy to air inlet 1011 to be connected through opening with air, the one end of delivery port 1021 through open communication filtering tube 5, and pumping
Mouth 1022 is through the first conduit of open communication 9.
The filling heat absorption material (such as ice cube) between fog collector 1 and condenser 3, heat absorption material is uniformly coated on respectively
Individual fog absorbs the periphery of conduit 101 and collecting duct 102, for fog absorption conduit 101 and collecting duct 102 to be cooled down,
So as to which the fog of collection further is condensed into fog, in order to ensure that heat absorption material can be used for a long time, the wall of condenser 3 is set
For heat insulation structural, to reduce the loss of heat absorption material heat absorption capacity.
Liquid header 4 is used to be stored condensed fog, and conductance is also vertically arranged with liquid header 4
Rate measuring probe 6 and measure of water probe 7, liquid header 4 are provided with liquid inlet port, liquid export mouth and probe entrance,
Liquid inlet port is connected with the other end of filtering tube 5, and liquid export mouth is used to discharge the fog after measurement, and electrical conductivity is surveyed
Measure probe 6 and measure of water probe 7 is stretched into liquid header 4 through entrance of popping one's head in, in measurement, conductivity measurement 6 Hes of probe
Measure of water probe 7 is submerged in the fog in liquid header 4.
Filtering tube 5 is internally provided with filter core, for removing the solid impurity in fog, filtering tube 5 and collecting duct
102 delivery port 1021 and the liquid inlet port of liquid header 4 be set to it is detachable connect, be easy to after measurement every time to mistake
Filter catheter 5 is changed, meanwhile, it is respectively arranged with Filter valve 16 in filtering tube 5 and delivery port 1021 and liquid inlet port.
Conductivity measurement probe 6 is used to measure the electrical conductivity of fog, and measure of water probe 7 is used for the water to fog
Position measures and then reflected the water content of fog, conductivity measurement probe 6 and measure of water probe 7 respectively with processor 8
Electrical connection, when measuring the electrical conductivity of fog and water level, conductivity measurement probe 6 and measure of water probe 7 generate data signal
And by digital data transmission to processor 8, processor is calculated data signal and then draws the electrical conductivity and fog of fog
Water content.
In addition, the accuracy for the ease of ensureing each measurement result, except being carried out more to filtering tube 5 after measuring every time
Change outer, also fog collector 1 and liquid header 4 are cleaned before the replacing of filtering tube 5 is changed, therefore, in device
Middle setting washer bottle 11, water pumper 12 and current divider 13, meanwhile, in order to ensure that cleaning process can be by fog collector 1 and liquid
Thoroughly, each fog in fog collector 1 absorbs on conduit 101 close to one end of air inlet the internal washing of body collector 4
Water inlet 1012 is set.
Washer bottle 11 is connected by the second conduit 14 with the pump mouth of water pumper 12, washer bottle 11 built with cleaning fluid,
Cleaning fluid uses deionized water, and to ensure free from admixture ion residues after cleaning, the water delivery nozzle of water pumper 12 passes through the 3rd conduit 15
It is connected with current divider 13, current divider 13 is provided with and the quantity identical diffluence pass of water inlet 1012, each diffluence pass and water inlet
Mouth 1012 is connected.
For the ease of checking the electrical conductivity and water content of fog immediately, as shown in figure 3, being provided for the utility model embodiment
Display panel schematic diagram, wherein, the opening on device top is air inlet 1011, and the opening of bottom is respectively exhaust outlet 17 and liquid
Body export mouth, display panel is electrically connected with processor 8, in addition, also include control panel, control panel respectively with processor 8, take out
Mechanism of qi 2 and water pumper 12 are electrically connected, and power knob, cleaning button, measurement button and demarcation button are provided with control panel, its
In, cleaning button, the cleaning function of measurement button and demarcation button difference corresponding intrument, fog collecting function and fog measurement work(
Energy.
In the device that the utility model embodiment is provided, air exhauster 2 makes to form negative pressure in fog collector 1 so that fog
Multiple fogs in collector 1 absorb conduit 101 and fully contacted with the fog in high humidity area surroundings, in the effect of condenser 3
Under, fog is condensed into fog, and fog will make in fog influent collector 4 through filtering tube 5 after the contaminant filter in air,
The electrical conductivity and water level of conductivity measurement probe 6 and measure of water 7 pairs of fogs of probe in liquid header 4 are measured, and
Measurement result is shown on a display panel after through processor 8, measurement result is handled, in addition, there is provided control panel,
Convenience of the device in operation is further improved, the present apparatus can be fast at the overhead transmission line scene in high Humid Area
Fast ground is measured and calculated to the fog electrical conductivity and the water content of fog in insulator running environment, simple to operate, is surveyed
Amount is convenient, and can be provided for the situation of making moist of the insulator in transmission line of electricity of the simulation in high Humid Area in the lab
Data foundation.
Corresponding with a kind of embodiment of fog conductivity detector of the utility model, the utility model additionally provides this
The application method of fog conductivity detector.
As described in Figure 4, a kind of application method of the fog conductivity detector provided for the utility model embodiment
Measurement procedure figure, the device appearance with Fig. 3 is corresponding, when being measured first to fog,
In step S101, the Filter valve 16 at the two ends of filtering tube 5 is opened, the liquid of the bottom of closing liquid collector 4 is led
Go out valve 10, press " power supply " button, then press " measurement " key startup air exhauster 2 and lead fog absorption in fog collector 1
Air in pipe 101 and collecting duct 102 is extracted out, makes the fog formed in fog collector 1 in negative pressure, environment in atmospheric pressure
Under effect, the air inlet 1011 for absorbing conduit 101 through fog enters fog and absorbed in conduit 101.
In step S102, fog enters fog and absorbed after conduit 101, and the heat absorption material in condenser 3 is by the heat of fog
Absorb, fog is condensed into fog and be attached on the inwall of fog absorption conduit 101, fog flows to collection and led under gravity
The delivery port 1021 of pipe 102.
In step S103, collecting duct 102 by the mixture total condensation of fog and fog into after fog, mist that will be scattered
Water drop is gathered into fog current, fog water is flowed through delivery port 1021 and flows to filtering tube 5.
In step S104, filtering tube 5 is filtered to fog, and the impurity of measurement result may be influenceed by removing in fog,
Then fog influent collector 4 is made.
In step S105, the conductivity measurement probe 6 and measure of water probe 7 in liquid header 4 are respectively to fog
Electrical conductivity and water content are measured, and by the measurement to fog electrical conductivity and then estimate the conductance of insulator surface condensate
Rate, the measurement of water content is by measuring the water level of fog and then estimating the water content of fog.Conductivity measurement probe 6 and water
Measurement probe 7 generates data signal while being measured to fog, and by digital data transmission to processor 8.
In step S106, " demarcation " key is pressed, processor 8 receives data signal and carries out calculating processing, and draws fog
The measurement result information of electrical conductivity and fog water content, is then transferred to display panel by measurement result information, passes through display surface
Plate shows user.
In step S107, after being measured, after the liquid export valve 10 of opening liquid header 4 bottom will be measured
Fog discharge, be convenient for next measurement.
In addition, in order to ensure each measurement accuracy, before step is measured, being cleaned to the present apparatus, such as Fig. 5
It is shown, a kind of cleaning process figure of the application method of the fog conductivity detector provided for the utility model embodiment, its
In,
In step S001, the liquid opened the Filter valve 16 at the two ends of filtering tube 5 and open the bottom of liquid header 4 is led
Go out valve 10, press " power supply " button, the cleaning fluid then pressed in " cleaning " key startup water pumper 12, washer bottle 11 is drawing water
In the presence of machine 12, cleaning fluid is extracted out through the second conduit 14, and current divider 13 is delivered to through the 3rd conduit 15.
In step S002, current divider 13 is shunted to cleaning fluid, and cleaning fluid is transported into each fog absorption conduit
101st, in collecting duct 102, filtering tube 5 and liquid header 4, from top to bottom to fog collector 1, filtering tube 5
It is rinsed, is then discharged through liquid export mouth with liquid header 4.
In step S003, after being rinsed to liquid header 1, filtering tube 5 and liquid header 4, closing liquid
Liquid export valve 10 on the bottom liquid export mouth of collector 1, is again started up water pumper 12, secondary cleaning is carried out to device,
And a small amount of secondary cleaning liquid is collected in liquid header 1.
In step S004, the electrical conductivity of conductivity measurement 6 pairs of secondary cleaning liquid of probe in liquid header 4 is surveyed
Amount, generates data signal and by digital data transmission to processor 8.
In step S005, " demarcation " key is pressed, processor 8 receives data signal and data signal is carried out to calculate processing life
Into the results of conductivity measurement information of cleaning fluid, measurement result information is then transferred to display panel, display panel will be measured
Object information shows user.
In step S006, the conductivity value of secondary cleaning liquid and standard value are compared, if the electrical conductivity of cleaning fluid
Value is more than standard value, then after the liquid export valve 10 of opening liquid header 4 bottom discharges secondary cleaning liquid, again to dress
Put and cleaned, until the conductivity value of cleaning fluid is less than or equal to standard value, it is ensured that the cleannes in device.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
Individual entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operate it
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include those
Key element, but also other key elements including being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment.
Described above is only embodiment of the present utility model, is made skilled artisans appreciate that or realizing this
Utility model.A variety of modifications to these embodiments will be apparent to one skilled in the art, institute herein
The General Principle of definition can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.
Therefore, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and original disclosed herein
The reason most wide scope consistent with features of novelty.
Claims (6)
1. a kind of fog conductivity detector, it is characterised in that described device includes：
Fog collector (1), air exhauster (2), condenser (3), liquid header (4), filtering tube (5), conductivity measurement are visited
Head (6), measure of water probe (7), processor (8) and display panel, wherein,
The fog collector (1) includes multiple fogs and absorbs conduit (101) and a collecting duct (102), and the fog is inhaled
Receive conduit (101) and be arranged on the tops of the collecting duct (102), the fog absorb conduit (101) one end be provided with into
Gas port (1011), the other end is connected with the collecting duct (102)；
Delivery port (1021) and bleeding point (1022) are provided with the collecting duct (102), the delivery port (1021) is set
Bottom in the collecting duct (102), the bleeding point (1022) is arranged on the side wall of the collecting duct (102), institute
Bleeding point (1022) is stated by the first conduit (9) with the air exhauster (2) to be connected；
The wall of the condenser (3) is heat insulation structural, and the fog collector (1) is arranged in the condenser (3), described
Opening corresponding with the air inlet (1011), delivery port (1021) and bleeding point (1022) is set on the wall of condenser (3)；
The liquid header (4) is provided with liquid inlet port, liquid export mouth and probe entrance, wherein, the liquid is imported
Mouth is connected by the filtering tube (5) with the delivery port (1021), and the liquid export mouth is provided with liquid delivery valve
Door (10)；
The conductivity measurement probe (6) and measure of water probe (7) are arranged at the liquid by the probe entrance and collected
In device (4), and electrically connected with the processor (8)；
The processor (8) electrically connects with the display panel；
The filtering tube (5) is internally provided with filter core.
2. device as claimed in claim 1, it is characterised in that described device also include washer bottle (11), water pumper (12) and
Current divider (13), and fog absorption conduit (101) is additionally provided with water inlet close to one end of the air inlet (1011)
(1012), wherein,
The washer bottle (11) is connected by the second conduit (14) with the pump mouth of the water pumper (12)；
The water delivery nozzle of the water pumper (12) is connected by the 3rd conduit (15) with the water inlet of the current divider (13)；
The diffluence pass of the current divider (13) is identical with the quantity of the water inlet (1012), the diffluence pass and the water inlet
(1012) it is connected.
3. device as claimed in claim 1, it is characterised in that the collecting duct (102) is set to infundibulate collecting duct,
The bottom of the infundibulate collecting duct is set to delivery port (1021).
4. device as claimed in claim 1, it is characterised in that the filtering tube (5) and the delivery port (1021) and liquid
Body introducing port is set to detachable connection.
5. device as claimed in claim 4, it is characterised in that the delivery port (1021) and liquid inlet port were set respectively
Trap valve door (16).
6. device as claimed in claim 2, it is characterised in that described device also includes control panel, the control panel point
Do not electrically connected with the air exhauster (2), processor (8) and water pumper (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214631.2U CN206489221U (en) | 2017-03-07 | 2017-03-07 | A kind of fog conductivity detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214631.2U CN206489221U (en) | 2017-03-07 | 2017-03-07 | A kind of fog conductivity detector |
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| Publication Number | Publication Date |
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| CN206489221U true CN206489221U (en) | 2017-09-12 |
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ID=59762673
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645977A (en) * | 2017-03-07 | 2017-05-10 | 云南电网有限责任公司电力科学研究院 | Fog conductivity detection device and use method |
-
2017
- 2017-03-07 CN CN201720214631.2U patent/CN206489221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645977A (en) * | 2017-03-07 | 2017-05-10 | 云南电网有限责任公司电力科学研究院 | Fog conductivity detection device and use method |
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Address after: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. Patentee after: Shenzhen International Graduate School of Tsinghua University Address before: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee before: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. Patentee before: GRADUATE SCHOOL AT SHENZHEN, TSINGHUA University |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210208 Address after: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. Address before: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee before: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. Patentee before: Shenzhen International Graduate School of Tsinghua University |