CN208983651U - A solar collector water supply system - Google Patents
A solar collector water supply system Download PDFInfo
- Publication number
- CN208983651U CN208983651U CN201821759307.XU CN201821759307U CN208983651U CN 208983651 U CN208983651 U CN 208983651U CN 201821759307 U CN201821759307 U CN 201821759307U CN 208983651 U CN208983651 U CN 208983651U
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- Prior art keywords
- heat
- solar
- household
- water
- circulation
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- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000013078 crystal Substances 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 7
- 239000008400 supply water Substances 0.000 claims description 2
- HIVGXUNKSAJJDN-UHFFFAOYSA-N [Si].[P] Chemical compound [Si].[P] HIVGXUNKSAJJDN-UHFFFAOYSA-N 0.000 claims 3
- 238000005338 heat storage Methods 0.000 abstract description 18
- 229910006367 Si—P Inorganic materials 0.000 description 14
- 238000005485 electric heating Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 8
- 239000008236 heating water Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a solar heat collection and water supply system, which comprises a solar main heat collection and circulation system, a household heat exchange and circulation system, a control system, a water supply and return valve set and a pipeline, wherein the solar main heat collection and circulation system comprises a solar heat collector, an expansion tank and a heat collection and circulation pump, the expansion tank is used for replenishing water for the solar heat collector, and the heat collection and circulation pump is used for water circulation in the solar heat collector and the expansion tank; the household heat exchange circulating system comprises a household heat storage water tank and a heat supply pipeline pump, wherein a heat exchange coil and an electric auxiliary heating pipe are arranged in the household heat storage water tank, and the heat supply pipeline pump is used for water circulation in the solar main pipe heat collection circulating system and the household heat storage water tank; the control system comprises a system control cabinet and an indoor controller, wherein the indoor controller is electrically connected with the household heat exchange circulating system and feeds back signals to the system control cabinet. The utility model discloses simple structure, automatic thermal-arrest, heat transfer, degree of automation is high, difficult jam.
Description
Technical field
The utility model relates to thermal-arrest hydrotechny field, in particular to a kind of solar energy heating water system.
Background technique
Solar energy heating water system is to acquire solar heat using solar thermal collector, makes the sun under irradiation by sunlight
Luminous energy be fully converted into thermal energy, by control system automatically control the functional components such as circulating pump or solenoid valve system acquisition is arrived
Heat transmission into large-scale water storage insulated water tank, both can provide production and hot water for life, but also as other solar energy benefit
With the Cooling and Heat Source of form.
Existing solar energy heating water system the degree of automation is low, and the circulation of the thermal-arrest temperature difference is poor, cannot control thermal-arrest in time
Opening and closing, can not also automatically control and exchange heat to household water tank, be also easy to take away the heat in household water tank, also
There are system jams caused by scale etc., it is not able to satisfy the phenomenon that user constantly uses the demand of water.
Utility model content
The technical problems to be solved in the utility model is according to above-mentioned the deficiencies in the prior art, and it is simple to provide a kind of structure,
Automatic thermal-arrest, heat exchange, automatic controlling level is high, the solar energy heating water system being not easy to plug.
In order to achieve the above object, the technical solution of the utility model are as follows: a kind of solar energy heating water system, including the sun
Can be responsible for heat collecting and circulating system, point family heat exchange cycle system, control system, for return water valve group and pipeline, the solar energy supervisor
Heat collecting and circulating system includes solar thermal collector, expansion drum sum aggregate hot recycle pump, and the expansion drum is used for solar thermal collector
Moisturizing, the collection hot recycle pump are installed between solar thermal collector and expansion drum, in solar thermal collector and expansion drum
Water circulation；Described point of family heat exchange cycle system includes that family heat storage water tank and heat supply pipeline is divided to pump, described to divide in the heat storage water tank of family
Equipped with heat exchange coil and the additional heat pipe of electricity, the heat supply pipeline pump is for solar energy supervisor's heat collecting and circulating system and divides family water storage
Water circulation in case；The control system includes system control cabinet and indoor controller, the system control cabinet and solar energy master
Pipe heat collecting and circulating system divides family heat exchange cycle system and is electrically connected for return water valve group, and controls its operating, the interior control
Device is electrically connected with family heat exchange cycle system is divided, and signal is fed back to system control cabinet；It is described to include installation for return water valve group
Heat collecting and circulating system is responsible for solar energy, divides shut-off valve, strainer valve, check-valves and the solenoid valve in the heat exchange cycle system of family；Institute
It states Pipe installing and in the solar energy is responsible for heat collecting and circulating system, point family heat exchange cycle system and in return water valve group, and therefrom
Play the role of interconnected.
It is further described as to the utility model:
Preferably, the top of the solar thermal collector is equipped with exhaust valve.
Preferably, the solar energy supervisor heat collecting and circulating system further includes Si-P crystal tank, and the Si-P crystal tank is installed on swollen
The front side of the front side of swell, the Si-P crystal tank is equipped with strainer valve.
Preferably, the solar energy supervisor heat collecting and circulating system further includes heat collection water tank, and the heat collection water tank is for storing
The collected heat of solar thermal collector.
It preferably, further include heat-insulation system, the heat-insulation system exchanges heat for solar energy supervisor heat collecting and circulating system, a point family
The circulatory system, for the heat preservation of return water valve group and pipeline, prevent heat losses.
The beneficial effects of the utility model are:
1. solar energy is responsible for the automatic thermal-arrest of heat collecting and circulating system, when heat-collecting temperature reaches setting value, collection hot recycle pump is opened
Dynamic, when the thermal-arrest temperature difference is less than setting value, collection hot recycle pump stops, and heat collection water tank is collected for storing solar thermal collector
Heat.
2. point family heat exchange cycle system automatic heat exchange, when indoor controller is lower than setting value, heat supply pipeline pump startup, i.e., pair
Household water tank exchanges heat, until indoor controller is higher than setting value, heat supply pipeline pump stops, and household water tank heating also stops,
By setting the electrically heated set temperature of indoor controller, meet the temperature of solar energy heating agent when family heat exchange cycle system being divided to exchange heat
Higher than the electrical heating temperature of setting, the heat in household water tank will not be taken away.
3. control system includes system control cabinet and indoor controller, it can control solar energy supervisor's heat collecting and circulating system and divide
The automatic thermal-arrest of family heat exchange cycle system and heat exchange, while controlling and opening or closing moisturizing, high degree of automation for return water valve group.
4. it further includes Si-P crystal tank that solar energy, which is responsible for heat collecting and circulating system, Si-P crystal tank is installed on the front side of expansion drum, into
The water for entering solar energy supervisor's heat collecting and circulating system first passes through Si-P crystal tank, is equipped with by the front side of expansion drum, Si-P crystal tank
Trap valve, Si-P crystal are a kind of chemical agents, and Si-P crystal is added into Si-P crystal tank, the chemical component P in medicament2O5, by dosing
Tank conversion, output has the tap water of anti-corrosion, scale-inhibiting outward, and the utility model structure is simple, is not easy to plug.
5. being equipped with the additional heat pipe of electricity, including automatic electric-heating and manual electric heating, automatic electric-heating in point family heat storage water tank
It is arranged automatically by each household indoor controller, timing heated: within the set time, when the temperature in household water tank is lower than set temperature
When, electric heating starts automatically, when household water tank temperature reaches setting value, stops electric heating；Manual electric heating, indoor controller
Have the function of manual heating, facilitates user's different periods water.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment one；
Fig. 2 is the overall structure diagram of the utility model embodiment two.
In figure: 1, solar thermal collector；2, expansion drum；3, collect hot recycle pump；4, divide family heat storage water tank；5, heat supply pipeline
Pump；6, heat exchange coil；7, the additional heat pipe of electricity；8, system control cabinet；9, indoor controller；10, shut-off valve；11, strainer valve；12,
Check-valves；13, solenoid valve；14, exhaust valve；15, Si-P crystal tank；16, heat collection water tank.
Specific embodiment
The structural principle of the utility model is described in further detail with reference to the accompanying drawing.
Embodiment one:
As shown in Figure 1, the utility model is a kind of solar energy heating water system, including solar energy is responsible for thermal-arrest cyclic system
Unite, point family heat exchange cycle system, control system, for return water valve group and pipeline, the solar energy supervisor heat collecting and circulating system includes
Solar thermal collector 1, expansion drum 2 and system circulation pump, the expansion drum 2 is for giving solar thermal collector 1 moisturizing, the system
Circulating pump is for the water circulation in solar thermal collector 1, expansion drum 2 and family heat exchange cycle system；Described point of family heat exchange cycle system
System includes dividing family heat storage water tank 4, described to divide in family heat storage water tank 4 equipped with heat exchange coil 6 and the additional heat pipe 7 of electricity, the heat exchange plate
Pipe 6 is used to store the heat of solar thermal collector 1；The control system includes system control cabinet 8 and indoor controller 9, described
System control cabinet 8 and solar energy supervisor heat collecting and circulating system divide family heat exchange cycle system and are electrically connected for return water valve group, and control
Its operating is made, the indoor controller 9 is electrically connected with family heat exchange cycle system is divided, and signal is fed back to system control cabinet 8；
It is described for return water valve group include installation with solar energy supervisor heat collecting and circulating system, the shut-off valve 10 in point family heat exchange cycle system,
Check-valves 12 and solenoid valve 13(shut-off valve 10, frictional force is small between sealing surface during opening and closing, relatively durable, Lift
Less, manufacture is easy, easy to maintenance, is applicable not only to mesolow, and be suitable for high pressure.The closure principle of shut-off valve 10 is,
It by valve stem pressure, fits closely valve clack sealing surface with sealing surface of seat, prevents flow of media；Check-valves 12, medium from into
Mouth end flows into, and flows out from outlet end, and when inlet pressure is greater than the sum of flap weight and its flow resistance, valve is turned on, instead
It, valve is then closed when medium is flow backwards.Check-valves 12 is commonly used for the bottom valve of water plug, can prevent the reflux of water.Check-valves
12 are applied in combination with shut-off valve 10, can play the role of security isolation；Solenoid valve 13 is electromagnetically controlled industrial equipment, is to use
To control the automatic foundamental element of fluid)；The Pipe installing is in the solar energy is responsible for heat collecting and circulating system, a point family exchanges heat
The circulatory system and in return water valve group, and therefrom play the role of interconnected.
As shown in Figure 1, the top of the solar thermal collector 1 is equipped with exhaust valve 14.
It further include heat-insulation system, the heat-insulation system is responsible for heat collecting and circulating system for solar energy, divides family heat exchange cycle system
It unites, for the heat preservation of return water valve group and pipeline, prevents heat losses.
Its working principles are as follows:
A. solar energy is responsible for heat collecting and circulating system:
1. the circulation of the thermal-arrest temperature difference: when 1 heat-collecting temperature T1 of solar thermal collector reaches setting value (such as 60 DEG C), system circulation
Pump startup；When thermal-arrest temperature difference T1 is less than setting value (such as 50 DEG C), system circulation pump stops.
B. divide family heat exchange cycle system:
1. point family heat storage water tank 4 exchanges heat: when system circulation pump startup, i.e., exchanging heat to a point family heat storage water tank 4, when being
When circulating pump of uniting stops, point heating of family heat storage water tank 4 also stops.
2. the temperature T3 in point family heat storage water tank 4, the electrically heated set temperature of indoor controller 9 is at 60 DEG C or less (such as 50
DEG C), the temperature T1 of solar energy heating agent is higher than the electrical heating temperature T3 of setting when such system exchanges heat, and will not will divide family heat storage water tank
Heat in 4 is taken away.
3. automatic electric-heating: each household indoor controller 9 is arranged automatically, timing heated: within the set time, when dividing family heat accumulation
When temperature in water tank 4 is lower than 5 DEG C of set temperature, electric heating starts automatically；When point 4 temperature of family heat storage water tank reaches setting value
When, stop electric heating.
4. manual electric heating: indoor controller 9 has the function of manual heating, facilitates user's different periods water.
Embodiment two:
As shown in Fig. 2, the utility model is a kind of solar energy heating water system, including solar energy is responsible for thermal-arrest cyclic system
Unite, point family heat exchange cycle system, control system, for return water valve group and pipeline, the solar energy supervisor heat collecting and circulating system includes
1 sum aggregate hot recycle pump 3 of solar thermal collector further includes heat collection water tank 16 and Si-P crystal tank 15, the front side of the Si-P crystal tank 15
Equipped with strainer valve 11, the heat collection water tank 16 is for storing the collected heat of solar thermal collector 1, in the heat collection water tank 16
Equipped with the additional heat pipe 7 of electricity, the collection hot recycle pump 3 is installed between solar thermal collector 1 and Si-P crystal tank 15, is used for solar energy
The water circulation being responsible in heat collecting and circulating system；Described point of family heat exchange cycle system includes that family heat storage water tank 4 and heat supply pipeline is divided to pump
5, (not shown) is equipped with heat exchange coil (not shown) in described point of family heat storage water tank and the additional heat pipe of electricity (is not shown in figure
Show), the heat supply pipeline pump 5 is recycled for heat collection water tank 16 and the water divided in the heat storage water tank of family；The control system is including being
System control cabinet 8, the system control cabinet 8 are responsible for heat collecting and circulating system with solar energy, divide family heat exchange cycle system and for back-water valve (BWV)
Group is electrically connected, and controls its operating；It is described to be changed for return water valve group including installation and solar energy supervisor heat collecting and circulating system, a point family
Shut-off valve 10, strainer valve 11, check-valves 12 and solenoid valve 13(shut-off valve 10 in heat circulating system seal during opening and closing
Frictional force is small between face, relatively durable, and Lift is little, and manufacture is easy, easy to maintenance, is applicable not only to mesolow, and
Suitable for high pressure.The closure principle of shut-off valve 10 is, by valve stem pressure, to paste valve clack sealing surface closely with sealing surface of seat
It closes, prevents flow of media；Strainer valve 11 is to be filtered pretreated device；Check-valves 12, medium are flowed into from input end, from out
The outflow of mouth end, when inlet pressure is greater than the sum of flap weight and its flow resistance, valve is turned on, conversely, when medium is flow backwards
Valve is then closed.Check-valves 12 is commonly used for the bottom valve of water plug, can prevent the reflux of water.Check-valves 12 with 10 groups of shut-off valve
It closes and uses, security isolation can be played the role of；Solenoid valve 13 is electromagnetically controlled industrial equipment, be for control fluid from
Dynamicization base components)；The Pipe installing is responsible for heat collecting and circulating system in the solar energy, divides family heat exchange cycle system and supply back
In water valve group, and therefrom play the role of interconnected, the pipeline includes interior conduit and yard piping, the yard piping
It is equipped with ribbon heater.
As shown in Fig. 2, the top of the solar thermal collector 1 is equipped with exhaust valve 14.
It further include heat-insulation system, the heat-insulation system is responsible for heat collecting and circulating system for solar energy, divides family heat exchange cycle system
It unites, for the heat preservation of return water valve group and pipeline, prevents heat losses.
Its working principles are as follows:
1. when the temperature T1 in solar thermal collector 1 is than temperature T3 high 5-10 DEG C (adjustable) in heat collection water tank 16, collection
Hot recycle pump 3 starts, and stops when its temperature difference is less than 2 DEG C (adjustable).
2. ribbon heater is heated: when yard piping temperature T2 is lower than 5-10 DEG C (adjustable), starting ribbon heater is heated to be pipeline
Heating；When yard piping temperature T2 >=10 DEG C (adjustable), stop ribbon heater heating.
3. automatic water supplement: when the water level H1 in heat collection water tank 16 is lower than setting value, solenoid valve 13 is opened, automatic water supplement,
The stopping when water level H1 reaches setting value.
4. auxiliary heating: the additional heat of starting electricity when the temperature T3 in heat collection water tank 16 is lower than 40 DEG C (adjustable) works as water temperature
Reach 50 DEG C of additional heat of (adjustable) stopping electricity.
5. water supply line recycles: starting heat supply pipeline pump 5 within the set time, supply water for user；In another setting time
It is interior, when indoor return water temperature T4 is less than 40 DEG C (adjustable), 5 starting of heat supply pipeline pump, the heating tube when temperature T4 is greater than 40 DEG C
Road pump 5 is closed.
Above descriptions are merely preferred embodiments of the utility model, it is all according to the technical solution of the utility model to
On embodiment made by any subtle modifications, equivalent variations and modifications, belong to the range of technical solutions of the utility model
It is interior.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821759307.XU CN208983651U (en) | 2018-10-29 | 2018-10-29 | A solar collector water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821759307.XU CN208983651U (en) | 2018-10-29 | 2018-10-29 | A solar collector water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208983651U true CN208983651U (en) | 2019-06-14 |
Family
ID=66789362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821759307.XU Expired - Fee Related CN208983651U (en) | 2018-10-29 | 2018-10-29 | A solar collector water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208983651U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664598A (en) * | 2020-06-18 | 2020-09-15 | 水发兴业能源(珠海)有限公司 | Solar water heating system |
| CN111851652A (en) * | 2020-07-13 | 2020-10-30 | 天津安邦科技有限公司 | Solar energy storage and alpine-resistant integrated pressurizing pump room and operation method thereof |
| CN113321290A (en) * | 2021-06-16 | 2021-08-31 | 沈阳化工大学 | Sewage treatment system based on SBR method automatic cyclic utilization |
| CN116624913A (en) * | 2023-06-16 | 2023-08-22 | 无锡福美佳电子科技有限公司 | Solar heat collection system, control method and electronic equipment |
-
2018
- 2018-10-29 CN CN201821759307.XU patent/CN208983651U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664598A (en) * | 2020-06-18 | 2020-09-15 | 水发兴业能源(珠海)有限公司 | Solar water heating system |
| CN111851652A (en) * | 2020-07-13 | 2020-10-30 | 天津安邦科技有限公司 | Solar energy storage and alpine-resistant integrated pressurizing pump room and operation method thereof |
| CN113321290A (en) * | 2021-06-16 | 2021-08-31 | 沈阳化工大学 | Sewage treatment system based on SBR method automatic cyclic utilization |
| CN116624913A (en) * | 2023-06-16 | 2023-08-22 | 无锡福美佳电子科技有限公司 | Solar heat collection system, control method and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Unit 401-402, Dongjun building, Dongke Road, HENGLING Industrial Park, Tongsha Science Park, Dongcheng Street, Dongcheng District, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Huazheng Construction Engineering Co.,Ltd. Address before: 523000 Dongcheng Street, Dongsha Road, Dongsha Road, Dongling Road, Dongling Road, Dongsha Road, Dongguan, Guangdong, 401-402 Patentee before: Guangdong Huang Ye construction engineering corporation, Ltds |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |