CN209484046U - Central heating intelligent remote valve temperature regulating device - Google Patents
Central heating intelligent remote valve temperature regulating device Download PDFInfo
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- CN209484046U CN209484046U CN201821514652.7U CN201821514652U CN209484046U CN 209484046 U CN209484046 U CN 209484046U CN 201821514652 U CN201821514652 U CN 201821514652U CN 209484046 U CN209484046 U CN 209484046U
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- temperature control
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Abstract
Central heating intelligent remote valve temperature regulating device, its composition is as follows: heat meter (1), intelligent remote valve (2), collector (3), temperature control panel (4), it measures temperature control systematic management system (5), wherein: heat meter (1), intelligent remote valve (2), temperature control panel (4) is connected to collector (3) by MBUS communication bus, collector (3) is connected to metering temperature control systematic management system (5) by wired or wireless connection structure, intelligent remote valve (2) is connected to temperature control panel (4) by wireless telecommunications.The utility model integrated level is high, is not used torsion variation to be influenced for a long time by valve；It is able to achieve temperature control metering integrated, can survey into return water temperature, can be used for Remote control valve；Wiring is flexible；It is with expected more huge economic value and social value.
Description
Technical field
The utility model relates to structure design and applied technical fields, specifically provide a kind of central heating intelligent remote
Valve temperature regulating device.
Background technique
In the prior art, the valve temperature control system of heating system generallys use on-off time area method, is measured based on temperature control
Integration apparatus carries out independent temperature control, to carry out heat metering and control product.The previous product overwhelming majority is all based on
The on and off of valve control water supply network is realized, and these previous valve control class products, is mostly ball valve, using it is complete close,
The mode of standard-sized sheet realizes function.It is limited to this, even if some has done so-called aperture regulation, and using calculating switch time
Or the electric current of monitoring valve driving machine actuator carrys out outline and calculates aperture, and generally only does the adjusting of several gears, is not achieved
The effect of accuracy controlling, and switch time and torsion with valve using the passage valve of time, can also change, so this
The mode of class regulating switch degree does not meet actual use demand.
It is intended that obtaining a kind of better central heating intelligent remote valve temperature regulating device of technical effect.
Utility model content
The purpose of the utility model is to provide a kind of better central heating intelligent remote valve temperature control dresses of technical effect
It sets.
The utility model emphasis is related to a kind of central heating intelligent remote valve temperature regulating device, it is characterised in that: its structure
At as follows: heat meter 1, intelligent remote valve 2, collector 3, temperature control panel 4, metering temperature control systematic management system 5,
Wherein: heat meter 1, intelligent remote valve 2, temperature control panel 4 are connected to collector 3, collector 3 by MBUS communication bus
It is connected to metering temperature control systematic management system 5 by wired or wireless connection structure, intelligent remote valve 2 passes through wireless
Communication connection temperature control panel 4.
The central heating intelligent remote valve temperature regulating device, preferably claimed technology contents are:
It include following two parts interconnected in intelligent remote valve 2: Electric Actuator 2.1, valve body 2.2；Intelligence
Electric Actuator 2.1 in the energy long-range valve 2 of type connects room thermostat by being wirelessly connected module；It realizes to central heating intelligence
The control of the energy long-range valve of type；It is specific:
1. the Electric Actuator 2.1 in intelligent remote valve 2 is connected to temperature control panel 4 by wireless telecommunications, to adopt
Set indoor temperature simultaneously stores；
2. the Electric Actuator 2.1 in intelligent remote valve 2 is connected to temperature control panel 4 and valve body 2.2；So as to receiving chamber
Warm information and set temperature information, and control the switch of the valve body 2.2 of intelligent remote valve 2；
3. intelligent remote valve 2 records its switch time, periodically it is calibrated with temperature control panel 4；
4. the matched Electric Actuator 2.1 of intelligent remote valve 2 communicates once every some cycles and temperature control panel 4；It adjusts
Real-time communication after whole set temperature executes temperature setting instruction.
Intelligent remote valve 2 connect with collector 3 by long-distance meter-reading system M-Bus and realizes communication；Specific requirement
It is:
1. intelligent remote valve 2 between long-distance meter-reading system M-Bus and collector 3 by connecting；Therebetween it uses
Long-distance meter-reading system M-bus mode specified in " family CJT188-2004 metering instrumented data transmission technology condition " communicates, and has
There is the features such as remote communication distance, high reliablity, easily construct；
2. intelligent remote valve 2 passes through long-distance meter-reading system M-bus by long-distance meter-reading system M-Bus and collector 3
It is communicated with collector 3, realizes the management function of master system:
Issue following instructions: long-range temperature control scheduling strategy and hydraulic equilibrium control strategy, heat sharing, setting Indoor Temperature
Degree, the period, forces exploitation or pass valve, arrearage information etc. at clock synchronization；
Upload following instructions: room temperature, set temperature, valve switch time, valve state, signal quality etc..
It measures temperature control systematic management system 5 and collector 3 and is connected as one by general packet radio service system GPRS
Body；Collector 3 and intelligent remote valve 2 meet following requirements:
1. the dispatch command that collector 3 is issued according to metering temperature control systematic management system 5, controls intelligent remote valve
2 switch, and record switch time.
2. metering temperature control systematic management system 5, which can also be sent, directly controls instruction to collector 3, control intelligent remote
The switch state of stroke valve 2；
3. non-heating season collector 3 prevents intelligence according to pre-set programs, the full Guan Quankai of STOCHASTIC CONTROL intelligent remote valve 2
The long-range on or off for a long time of valve 2 of energy type, prevents fouling or blocking.
The composition of intelligent remote valve 2 is as follows: Electric Actuator 2.1, V-type ball valve body 2.2, PT1000 temperature sensing
Device 2.3 is wherein:
Electric Actuator 2.1 is connected to control command by temperature control panel 4 or collector 3 respectively and drives V type ball valve body
2.2；
PT1000 temperature sensor 2.3 respectively connected V-type ball valve body 2.2 and Electric Actuator 2.1；
Electric Actuator 2.1 receives the continuous valve opening of control command driving V-shaped ball valve body 2.2 of temperature control panel 4 or collector 3
Or valve is closed, valve opening adjusting range is 0~100%；PT1000 temperature sensor 2.3 acquires 2.2 installing pipes of V-type ball valve body
The temperature of road thermal medium is transferred to Electric Actuator 2.1 as control parameter；V-type ball valve body 2.2 receives Electric Actuator
2.1 driving signal valve opening close valve, and position signal is anti-deaf to Electric Actuator 2.1.
2.2 material of V-type ball valve body is 57 bronze medals, and valve body treatment is copper primary colors or chromium plating, and valve ball stainless steel has very well
The linear adjustment effect of flow, valve ball sealing using import polytetrafluoroethylene (PTFE) production (King), material is reliable, and valve stem seal is adopted
With three-layer sealed, sealing ring uses fluorubber, there is a corrosion-resistant, anti abrasive function, at valve rod, in last one of sealing ring
Equipped with permeable hole, after preventing sealing ring damaged, water enters in actuator from valve rod.
Since V-type ball valve body 2.2 is specifically the structural member using V-shaped valve valve, so that valve flow characteristics and ordinary ball valve
Compared to be improved significantly, valve circulation and control characteristic curve such as Fig. 2 to Fig. 4.
Electric Actuator 2.1 is the component using master gear extension shaft；
For the electric motor actuator of high reliablity, because the valve switch torsion of different bores is different, so the motor used
Model is also different, with guarantee valve can long-time normal use, and can reliably switch；While in order to be applied to tune to open
The function of degree, we use the Electric Actuator 2.1 of master gear extension shaft, switch in order to accurately control V-type ball valve body 2.2
Angle.
Technical parameter: rated operational voltage: AC/DC24V, it can operating voltage range: 9~28V, it is empty under rated operational voltage
Operating current when load :≤25mA, locked rotor current under rated operational voltage: 330mA；Output torque under rated operational voltage:
3N.m or so opens (pass) time: 12S or so under rated operational voltage；Reduction ratio: 3500:1 (6200:1) is opened in place with 2
It closes, using the valve of DN15, DN20, DN25.
2.1 master control borad of Electric Actuator has multitask processing capacity, can control 2.2 aperture of V-type ball valve body, liquid
The functions such as crystal display displays temperature, long-range wired or wireless communication, communication interface: can be according to scene or customer requirement can be used
470MHz wired using MBUS, wireless, wireless LORA communication, communications protocol: CJ/T188 communications protocol or client are customized logical
Agreement is interrogated, valve opening control: 0-100%, state instruction: liquid crystal display or LED light instruction.
The operating mode of the central heating intelligent remote valve temperature regulating device requires as follows: V-type valve opening is adjustable:
Aperture can adjust within the scope of 0-100%；Valve switch permission is referring to table 1.
1 valve switch permission of table
3. acquiring water temperature according to PT1000 thermometric, valve autonomous control aperture can be made.Valve debugging mode is referring to table 2.
2 valve debugging mode of table
4. being furnished with pin-saving chip, can save: real time data, 24 months historical datas, nearest 4 hours open
Closing valve time and Average indoor temperature.
5. can acquiring heat supply pipeline into return water temperature (according to customization).
The essence of the utility model be propose it is a kind of based on the accuracy controlling on-off of V-type ball valve and digital regulation resistance control
The technical solution of device, the advantage protruded are not used torsion variation to be influenced for a long time by valve；Product can apply and on-off
Time and area method, temperature control metering integrated can be surveyed with PT1000 into return water temperature, can be used for Remote control valve (long-range locking
Valve), the modes such as MBUS is wired, LORA is wireless, NB-IOT is wireless can be used in communication；Wiring is flexible.
The utility model there are also other features supplementary explanation it is as follows: central heating intelligent remote valve temperature regulating device due to
V-type ball valve body (2.2) flap is open using V-type, is obviously improved compared with ordinary ball valve cylinder open flow-adjusting characteristics, flow
Control characteristic is shown in Table 3.
3 apertures of table/flow speed characteristic experimental data table
| Aperture % | V-shaped valve body flow velocity m3/h | Ordinary ball valve valve body flow velocity m3/h |
| 0 | 0 | 0.00 |
| 5 | 0.15 | 2.03 |
| 10 | 0.31 | 2.55 |
| 15 | 0.40 | 2.92 |
| 20 | 0.57 | 3.22 |
| 25 | 0.78 | 3.46 |
| 30 | 0.90 | 3.68 |
| 35 | 1.01 | 3.88 |
| 40 | 1.13 | 4.05 |
| 45 | 1.28 | 4.21 |
| 50 | 1.45 | 4.37 |
| 55 | 1.62 | 4.51 |
| 60 | 1.8 | 4.64 |
| 65 | 2.15 | 4.76 |
| 70 | 2.42 | 4.88 |
| 75 | 2.75 | 5.00 |
| 80 | 3.00 | 5.11 |
| 85 | 3.17 | 5.21 |
| 90 | 3.35 | 5.31 |
| 95 | 3.57 | 5.41 |
| 100 | 3.70 | 5.50 |
Detailed description of the invention
With reference to the accompanying drawing and embodiment is described in further detail the utility model:
Fig. 1 is central heating intelligent remote valve temperature regulating device system principle of compositionality simplified schematic diagram；
Fig. 2 is V-type temperature-control valve device and ordinary ball valve flow characteristics curve comparison figure；
Fig. 3 is one of V-type temperature-control valve device and regular tap valve control characteristic curve comparison figure；
Fig. 4 is the two of V-type temperature-control valve device and regular tap valve control characteristic curve comparison figure.
Specific embodiment
Embodiment 1
A kind of central heating intelligent remote valve temperature regulating device, as shown in Figure 1, its composition is as follows: heat meter 1, intelligence
It can the long-range valve 2 of type, collector 3, temperature control panel 4, metering temperature control systematic management system 5, in which: heat meter 1, intelligent
Long-range valve 2, temperature control panel 4 are connected to collector 3 by MBUS communication bus, and collector 3 passes through wired or wireless connection
Structure is connected to metering temperature control systematic management system 5, and intelligent remote valve 2 is connected to temperature control panel 4 by wireless telecommunications.
It include following two parts interconnected in intelligent remote valve 2: Electric Actuator 2.1, valve body 2.2；Intelligence
Electric Actuator 2.1 in the energy long-range valve 2 of type connects room thermostat by being wirelessly connected module；It realizes to central heating intelligence
The control of the energy long-range valve of type；It is specific:
1. the Electric Actuator 2.1 in intelligent remote valve 2 is connected to temperature control panel 4 by wireless telecommunications, to adopt
Set indoor temperature simultaneously stores；
2. the Electric Actuator 2.1 in intelligent remote valve 2 is connected to temperature control panel 4 and valve body 2.2；So as to receiving chamber
Warm information and set temperature information, and control the switch of the valve body 2.2 of intelligent remote valve 2；
3. intelligent remote valve 2 records its switch time, periodically it is calibrated with temperature control panel 4；
4. the matched Electric Actuator 2.1 of intelligent remote valve 2 communicates once every some cycles and temperature control panel 4；It adjusts
Real-time communication after whole set temperature executes temperature setting instruction.
Intelligent remote valve 2 connect with collector 3 by long-distance meter-reading system M-Bus and realizes communication；Specific requirement
It is:
1. intelligent remote valve 2 between long-distance meter-reading system M-Bus and collector 3 by connecting；Therebetween it uses
Long-distance meter-reading system M-bus mode specified in " family CJT188-2004 metering instrumented data transmission technology condition " communicates, and has
There is the features such as remote communication distance, high reliablity, easily construct；
2. intelligent remote valve 2 passes through long-distance meter-reading system M-bus by long-distance meter-reading system M-Bus and collector 3
It is communicated with collector 3, realizes the management function of master system:
Issue following instructions: long-range temperature control scheduling strategy and hydraulic equilibrium control strategy, heat sharing, setting Indoor Temperature
Degree, the period, forces exploitation or pass valve, arrearage information etc. at clock synchronization；
Upload following instructions: room temperature, set temperature, valve switch time, valve state, signal quality etc..
It measures temperature control systematic management system 5 and collector 3 and is connected as one by general packet radio service system GPRS
Body；
Collector 3 and intelligent remote valve 2 meet following requirements:
1. the dispatch command that collector 3 is issued according to metering temperature control systematic management system 5, controls intelligent remote valve
2 switch, and record switch time.
2. metering temperature control systematic management system 5, which can also be sent, directly controls instruction to collector 3, control intelligent remote
The switch state of stroke valve 2；
3. non-heating season collector 3 prevents intelligence according to pre-set programs, the full Guan Quankai of STOCHASTIC CONTROL intelligent remote valve 2
The long-range on or off for a long time of valve 2 of energy type, prevents fouling or blocking.
The composition of intelligent remote valve 2 is as follows: Electric Actuator 2.1, V-type ball valve body 2.2, PT1000 temperature sensing
Device 2.3 is wherein:
Electric Actuator 2.1 is connected to control command by temperature control panel 4 or collector 3 respectively and drives V type ball valve body
2.2；
PT1000 temperature sensor 2.3 respectively connected V-type ball valve body 2.2 and Electric Actuator 2.1；
Electric Actuator 2.1 receives the continuous valve opening of control command driving V-shaped ball valve body 2.2 of temperature control panel 4 or collector 3
Or valve is closed, valve opening adjusting range is 0~100%；PT1000 temperature sensor 2.3 acquires 2.2 installing pipes of V-type ball valve body
The temperature of road thermal medium is transferred to Electric Actuator 2.1 as control parameter；V-type ball valve body 2.2 receives Electric Actuator
2.1 driving signal valve opening close valve, and position signal is anti-deaf to Electric Actuator 2.1.
2.2 material of V-type ball valve body is 57 bronze medals, and valve body treatment is copper primary colors or chromium plating, and valve ball stainless steel has very well
The linear adjustment effect of flow, valve ball sealing using import polytetrafluoroethylene (PTFE) production (King), material is reliable, valve stem seal
Using three-layer sealed, sealing ring uses fluorubber, there is a corrosion-resistant, anti abrasive function, at valve rod, seals together last
Circle is equipped with permeable hole, and after preventing sealing ring damaged, water enters in actuator from valve rod.
Since V-type ball valve body 2.2 is specifically the structural member using V-shaped valve valve, so that valve flow characteristics and ordinary ball valve
Compared to be improved significantly, valve circulation and control characteristic curve such as Fig. 2 to Fig. 4.
Electric Actuator 2.1 is the component using master gear extension shaft；
For the electric motor actuator of high reliablity, because the valve switch torsion of different bores is different, so the motor used
Model is also different, with guarantee valve can long-time normal use, and can reliably switch；While in order to be applied to tune to open
The function of degree, we use the Electric Actuator 2.1 of master gear extension shaft, switch in order to accurately control V-type ball valve body 2.2
Angle.
Technical parameter: rated operational voltage: AC/DC24V, it can operating voltage range: 9~28V, it is empty under rated operational voltage
Operating current when load :≤25mA, locked rotor current under rated operational voltage: 330mA；Output torque under rated operational voltage:
3N.m or so opens (pass) time: 12S or so under rated operational voltage；Reduction ratio: 3500:1 (6200:1) is opened in place with 2
It closes, using the valve of DN15, DN20, DN25.
2.1 master control borad of Electric Actuator has multitask processing capacity, can control 2.2 aperture of V-type ball valve body, liquid
The functions such as crystal display displays temperature, long-range wired or wireless communication, communication interface: can be according to scene or customer requirement can be used
470MHz wired using MBUS, wireless, wireless LORA communication, communications protocol: CJ/T188 communications protocol or client are customized logical
Agreement is interrogated, valve opening control: 0-100%, state instruction: liquid crystal display or LED light instruction.
The operating mode of the central heating intelligent remote valve temperature regulating device requires as follows:
1. V-type valve opening is adjustable: aperture can adjust within the scope of 0-100%；
2. valve switch permission is referring to table 1.
1 valve switch permission of table
3. acquiring water temperature according to PT1000 thermometric, valve autonomous control aperture can be made.Valve debugging mode is referring to table 2.
2 valve debugging mode of table
4. being furnished with pin-saving chip, can save: real time data, 24 months historical datas, nearest 4 hours open
Closing valve time and Average indoor temperature.
5. can acquiring heat supply pipeline into return water temperature (according to customization).
The essence of the present embodiment is to propose a kind of accuracy controlling on-off controller based on V-type ball valve and digital regulation resistance
Technical solution, protrude advantage be by valve for a long time do not use torsion variation influenced；When product can be using with on-off
Between area-method, temperature control metering integrated can surveys with PT1000 into return water temperature, can be used for Remote control valve (long-range lock valve),
The modes such as MBUS is wired, LORA is wireless, NB-IOT is wireless can be used in its communication.
There are also other features supplementary explanation is as follows for the present embodiment:
Central heating intelligent remote valve temperature regulating device due to V-type ball valve body (2.2) flap using V type be open, compared with
Ordinary ball valve cylinder open flow-adjusting characteristics are obviously improved, and flow-adjusting characteristics are shown in Table 3.
3 apertures of table/flow speed characteristic experimental data table
| Aperture % | V-shaped valve body flow velocity m3/h | Ordinary ball valve valve body flow velocity m3/h |
| 0 | 0 | 0.00 |
| 5 | 0.15 | 2.03 |
| 10 | 0.31 | 2.55 |
| 15 | 0.40 | 2.92 |
| 20 | 0.57 | 3.22 |
| 25 | 0.78 | 3.46 |
| 30 | 0.90 | 3.68 |
| 35 | 1.01 | 3.88 |
| 40 | 1.13 | 4.05 |
| 45 | 1.28 | 4.21 |
| 50 | 1.45 | 4.37 |
| 55 | 1.62 | 4.51 |
| 60 | 1.8 | 4.64 |
| 65 | 2.15 | 4.76 |
| 70 | 2.42 | 4.88 |
| 75 | 2.75 | 5.00 |
| 80 | 3.00 | 5.11 |
| 85 | 3.17 | 5.21 |
| 90 | 3.35 | 5.31 |
| 95 | 3.57 | 5.41 |
| 100 | 3.70 | 5.50 |
Embodiment 2
Central heating intelligent remote valve temperature regulating device is for measuring temperature control integration
Its composition is as follows: heat meter (1), intelligent remote valve (2), collector (3), temperature control panel (4), metering temperature
It controls systematic management system (5), in which: heat meter (1), intelligent remote valve (2), temperature control panel (4) are logical by MBUS
News bus is connected to collector (3), and collector (3) is connected to metering temperature control systematic management system (5) by GPRS, intelligent
Long-range valve (2) is connected to temperature control panel (4) by wireless telecommunications.
Embodiment 3
The present embodiment and 1 content of embodiment are essentially identical, the difference is that:
Collector (3) adjusts algorithm using hydraulic equilibrium vertical in unit, to enhance its technical effect.
Claims (6)
1. central heating intelligent remote valve temperature regulating device, it is characterised in that: its composition is as follows: heat meter (1), intelligent
Long-range valve (2), collector (3), temperature control panel (4), metering temperature control systematic management system (5), in which: heat meter (1),
Intelligent remote valve (2), temperature control panel (4) are connected to collector (3) by MBUS communication bus, and collector (3) is by having
Line or wireless connection structure are connected to metering temperature control systematic management system (5), and intelligent remote valve (2) passes through channel radio
News are connected to temperature control panel (4).
2. according to central heating intelligent remote valve temperature regulating device described in claim 1, it is characterised in that: intelligent remote valve
It include following two parts interconnected in door (2): Electric Actuator (2.1), valve body (2.2)；Intelligent remote valve (2)
In Electric Actuator (2.1) by be wirelessly connected module connect room thermostat；It is specific:
1. the Electric Actuator (2.1) in intelligent remote valve (2) is connected to temperature control panel (4) by wireless telecommunications；
2. the Electric Actuator (2.1) in intelligent remote valve (2) is connected to temperature control panel (4) and valve body (2.2)；To connect
Room temperature information and set temperature information are received, and controls the switch of the valve body (2.2) of intelligent remote valve (2).
3. according to central heating intelligent remote valve temperature regulating device described in claim 1, it is characterised in that: intelligent remote valve
Door (2) is connect by long-distance meter-reading system M-Bus with collector (3).
4. according to central heating intelligent remote valve temperature regulating device described in claim 1, it is characterised in that: metering temperature control one
Change management platform (5) and collector (3) is connected as one by general packet radio service system GPRS.
5. according to one of the claim 1-4 central heating intelligent remote valve temperature regulating device, it is characterised in that: intelligence
The composition of the energy long-range valve of type (2) is as follows: Electric Actuator (2.1), V-type ball valve body (2.2), PT1000 temperature sensor
(2.3) wherein:
Electric Actuator (2.1) is connected to control command driving V-shaped ball valve body by temperature control panel (4) or collector (3) respectively
(2.2)；
PT1000 temperature sensor (2.3) respectively connected V-type ball valve body (2.2) and Electric Actuator (2.1)；
Since V-type ball valve body (2.2) are specifically the structural member using V-shaped valve valve.
6. according to central heating intelligent remote valve temperature regulating device described in claim 5, it is characterised in that: actuator (2.1)
It is the component using master gear extension shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821514652.7U CN209484046U (en) | 2018-09-17 | 2018-09-17 | Central heating intelligent remote valve temperature regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821514652.7U CN209484046U (en) | 2018-09-17 | 2018-09-17 | Central heating intelligent remote valve temperature regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209484046U true CN209484046U (en) | 2019-10-11 |
Family
ID=68113437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821514652.7U Expired - Fee Related CN209484046U (en) | 2018-09-17 | 2018-09-17 | Central heating intelligent remote valve temperature regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209484046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167911A (en) * | 2021-11-02 | 2022-03-11 | 珠海爱迪生智能家居股份有限公司 | ERV automatic temperature control valve and control method for effectively reducing energy consumption of motor |
-
2018
- 2018-09-17 CN CN201821514652.7U patent/CN209484046U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167911A (en) * | 2021-11-02 | 2022-03-11 | 珠海爱迪生智能家居股份有限公司 | ERV automatic temperature control valve and control method for effectively reducing energy consumption of motor |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20200917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |