CN207688211U - A kind of floor heating heating plant - Google Patents

A kind of floor heating heating plant Download PDF

Info

Publication number
CN207688211U
CN207688211U CN201721796740.6U CN201721796740U CN207688211U CN 207688211 U CN207688211 U CN 207688211U CN 201721796740 U CN201721796740 U CN 201721796740U CN 207688211 U CN207688211 U CN 207688211U
Authority
CN
China
Prior art keywords
valve
way connection
pipe
fixed
main valve
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.)
Expired - Fee Related
Application number
CN201721796740.6U
Other languages
Chinese (zh)
Inventor
陈才满
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Three Sheng Valve Machinery Co Ltd
Original Assignee
Zhejiang Three Sheng Valve Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Three Sheng Valve Machinery Co Ltd filed Critical Zhejiang Three Sheng Valve Machinery Co Ltd
Priority to CN201721796740.6U priority Critical patent/CN207688211U/en
Application granted granted Critical
Publication of CN207688211U publication Critical patent/CN207688211U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Abstract

The utility model provides a kind of floor heating heating plant, belongs to field of mechanical technique.It solves the problems such as existing floor heating heating plant is inconvenient for use.This floor heating heating plant, including collector pipe and distributive pipe, holder is connected between collector pipe and distributive pipe, there are multiple deluge valves on collector pipe, there are multiple shunt valves on distributive pipe, the index line for being provided with graduation mark on shunt valve and being correspondingly arranged with graduation mark, the right end of collector pipe is fixed with three-way connection one, the upper end of three-way connection one is fixed with air bleeding valve, the lower end of three-way connection one is fixed with blowdown valve one, air bleeding valve is higher than collector pipe, the right end of distributive pipe is fixed with three-way connection two, the upper end of three-way connection two is detachably and fixedly provided with plug, the lower end of three-way connection two is fixed with blowdown valve two, articulating joint one is respectively connected between three-way connection one and collector pipe and between three-way connection two and distributive pipe.This floor heating heating plant has many advantages, such as easy to use.

Description

A kind of floor heating heating plant
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of floor heating heating plant.
Background technology
Floor heating is the abbreviation of floor panel heating, be using entire ground as radiator, by the heating agent in flooring radiation layer, It is evenly heated entire ground, the rule radiated upwards using the accumulation of heat and heat on ground itself is conducted from the bottom to top, to reach To the purpose of heating.Water floor heating refers to that water is heated to certain temperature, is transported to underfloor water pipe pipe radiating network, passes through floor To radiate a kind of heating mode for realizing heating purpose with the heat transfer type of convection current.
Chinese patent literature data, which discloses, proposes a kind of modular water collecting and diversifying device [application number:201220429490.3;It is public Announcement number:202835521U], including water knockout drum, water collector and both ends are separately connected the mounting bracket of water knockout drum and water collector, Water knockout drum is with water collector by water inlet end modular unit pipe, plug end modular unit pipe and at least one branch modular unit pipe group Both ends at, branch modular unit pipe are respectively first to be detachably connected portion and can be detachably connected portion matched with first Two are detachably connected portion, and one end of water inlet end modular unit pipe has an internal thread for connecting water inlet pipe, the other end have with The water inlet branch interconnecting piece of first portion of the being detachably connected cooperation of branch modular unit pipe, one end tool of plug end modular unit pipe There are the plug branch interconnecting piece coordinated with second portion of being detachably connected of branch modular unit pipe, the other end that there is plug and be set to Air bleeding valve on plug.
But the air bleeding valve is arranged in plug, when the water in water knockout drum and water collector covers air bleeding valve, air bleeding valve loses Effect, the air in water knockout drum and water collector and in pipeline cannot be discharged, and make the inconvenient for use of water knockout drum and water collector.
Invention content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of floor heating heating plant, The technical issues of solution is to keep device easy to use.
The purpose of this utility model can be realized by following technical proposal:
A kind of floor heating heating plant, includes the collector pipe and distributive pipe of horizontal Tile setting, and the collector pipe is located at and divides water The top of pipe is connected with holder between the collector pipe and distributive pipe, multiple deluge valves, institute are evenly distributed on the collector pipe It states and is evenly distributed with multiple shunt valves on distributive pipe, the deluge valve and shunt valve correspond, which is characterized in that all points of water Valve is electric heating valve, the index line that graduation mark is provided on the shunt valve and is correspondingly arranged with graduation mark, the collector pipe Left end be fixed with the main valve that catchments, the right end of the collector pipe is fixed with three-way connection one, and the upper end of the three-way connection one is solid There are air bleeding valve, the lower end of the three-way connection one to be fixed with blowdown valve one, the air bleeding valve is higher than collector pipe, the distributive pipe surely Left end be fixed with a point water main valve, the right end of the distributive pipe is fixed with three-way connection two, and the upper end of the three-way connection two can Dismounting is fixed with plug, and the lower end of the three-way connection two is fixed with blowdown valve two, the three-way connection one and collector pipe it Between and three-way connection two and distributive pipe between be respectively connected with articulating joint one.
Water main valve is divided to connect feed pipe, the main valve that catchments connects return pipe, and shunt valve is connected with deluge valve by pipeline, pipeline It is arranged under bottom plate.Floor heating heating plant is connect with control system, and control system can detect the temperature in room and be supplied to floor heating Thermal sends temperature control signals.Electric heating valve is connect with control system, can receive the temperature control letter that control system is sent out Number, and the flow of electric heating valve can be controlled according to the temperature control signals of reception.Shunt valve, which is electric heating valve, can automatically control heat The flow of water is to control the temperature in room.Graduation mark and index line are arranged on shunt valve can be understood more intuitively electric heating valve Temperature control situation keeps device easy to use.Air bleeding valve is arranged on collector pipe and is higher than collector pipe, it is ensured that air bleeding valve is in height Position, makes air bleeding valve smooth in exhaust, keeps device easy to use.Blowdown valve one and blowdown valve are respectively set on collector pipe and distributive pipe Two, facilitate blowdown when pipeline cleaning, keeps device easy to use.It is detachably and fixedly provided with plug in the upper end of three-way connection two, It is convenient to connect other valves and pipeline in the upper end of three-way connection two, keep device easy to use.In three-way connection one and collector pipe Between and three-way connection two and distributive pipe between be all connected with articulating joint one, it is ensured that air bleeding valve is always after finishing assembly Upward, blowdown valve one and blowdown valve two always downward, keep device exhaust and blowdown convenient, keep device easy to use.In distributive pipe Upper setting divides water main valve, and the main valve that catchments is arranged on collector pipe, by dividing water main valve and the catchment disposable break-make of main valve and opening All water routes keep device easy to use.
In above-mentioned floor heating heating plant, it is provided with valve deck on the shunt valve, on the lateral surface of each valve deck It is provided with the graduation mark, and all graduation marks are arranged forward.
Graduation mark setting forward is graduation mark towards user, and the setting forward of all graduation marks can be convenient for users to Observation understands the temperature control situation of each shunt valve, keeps device easy to use.
In above-mentioned floor heating heating plant, described catchment and divides water main valve to be ball valve at main valve, the main valve that catchments Handle is arranged above the valve body for the main valve that catchments, described that the handle of water main valve is divided to be arranged above the valve body for dividing water main valve, described It catchments between main valve and collector pipe and divides between water main valve and distributive pipe and be respectively connected with articulating joint two.
Ball valve includes valve body, and core is provided in valve body, is connected with valve rod in core, the outer end of valve rod stretch out valve body and with Handle is fixedly connected.Articulating joint two includes tube body, and one end of tube body is arranged with the lock nut that can be slided on tube body, lock nut It is provided with baffle ring on medial surface, baffle ring is provided on tube body, baffle ring is located in lock nut and baffle ring can be resisted against on baffle ring, lock nut Medial surface on be additionally provided with internal thread.Baffle ring and lock nut can also be arranged in the other end of tube body, and interior spiral shell can also directly be arranged Line or external screw thread.Ball valve can realize high-speed switch water, easy to use.It catchments between main valve and collector pipe and divides water main valve It is respectively connected with articulating joint two between distributive pipe, articulating joint two can conveniently catchment between main valve and collector pipe and divide water Connection between main valve and distributive pipe, while can ensure in the device being completed, the handle for the main valve that catchments, which is located at, to catchment Above the valve body of main valve, the handle of water main valve is divided to be located above the valve body for the main valve that catchments, main valve and divides water total to make to catchment Valve is easy to use.
In above-mentioned floor heating heating plant, the lower end of the three-way connection one is detachably and fixedly provided with capping one, described Capping one is located at the lower section of blowdown valve one and can close the lower port of three-way connection one, and the lower end of the three-way connection two is removable That unloads is fixed with capping two, and the capping two is located at the lower section of blowdown valve two and can close the lower port of three-way connection two.
Capping one can close the lower port of three-way connection one, and capping two can close the lower port of three-way connection two, Capping one is set while blowdown valve one and drain valve two are set and capping two can be to avoid accidentally opening blowdown valve one and blowdown valve The waste of water caused by two and heat is conducive to the use of device.
In above-mentioned floor heating heating plant, the capping one is sleeved on the lower end of three-way connection one and forms screw thread company It connects, the capping two is sleeved on the lower end of three-way connection two and forms threaded connection, the lateral surface of the capping one and capping two Lateral surface be both provided with tread plate.Setting can facilitate the dismounting and connection of capping one and capping two in this way, be conducive to device Use.
In above-mentioned floor heating heating plant, temperature detection hole one, the temperature are provided on the valve body of the main valve that catchments It is removably connected with plug one in degree detection hole one, temperature detection hole two is provided on the valve body for dividing water main valve, it is described Plug two is removably connected on temperature detection hole two.
Open plug once and plug two thermometer is installed in temperature detection hole one and temperature detection hole two, realize examine It surveys and shows the water temperature catchmented in main valve and divide the water temperature in water main valve.Temperature detection hole one and temperature detection hole two and plug One and plug two setting, device can be kept easy to use with the temperature display function of expanding unit.
In above-mentioned floor heating heating plant, the collector pipe is fixed on the upper end of holder, and the distributive pipe is fixed on branch The lower end of frame is provided with mounting hole in the middle part of the holder, and the mounting hole is strip hole, and the holder has two and every branch There are two mounting holes on frame.The setting of mounting hole facilitates the installation and fixation of device, keeps device easy to use.
Compared with prior art, the utility model has the following advantages:
It sets shunt valve to electric heating valve, the main valve that catchments is connected in the left end of collector pipe, in the left end connection point of distributive pipe Water main valve, collector pipe right end connect three-way connection one, three-way connection one upper end connection higher than collector pipe air bleeding valve, three The lower end of pass joint one connects blowdown valve one, connects three-way connection two in the right end of distributive pipe, the upper end of three-way connection two is removable The connection plug unloaded, the lower end of three-way connection two connect blowdown valve two, be arranged on shunt valve graduation mark and with graduation mark pair The index line that should be arranged is all connected with loose joint between three-way connection one and collector pipe and between three-way connection two and shunt valve Connector one keeps device easy to use.Valve deck is set on shunt valve, graduation mark is arranged on valve deck, and graduation mark is arranged forward, Keep device easy to use.Catchment main valve handle be arranged divide in the top for catchmenting total valve body water main valve handle be arranged point The top of the total valve body of water;Articulating joint two is set catchmenting between main valve and collector pipe, is being divided between water main valve and distributive pipe It is also provided with articulating joint two;The connection capping one in the lower end of three-way connection one, the connection capping two in the lower end of three-way connection two; It catchments and main valve and divides and connect plug one and plug two on water main valve, keep device easy to use.
Description of the drawings
Fig. 1 is the front view of this floor heating heating plant;
Fig. 2 is the partial enlarged view covered in Fig. 1 at one.
In figure, 1, collector pipe;2, distributive pipe;3, holder;3a, mounting hole;4, deluge valve;5, shunt valve;5a, valve deck; 5a1, graduation mark;6, catchment main valve;7, three-way connection one;8, air bleeding valve;9, blowdown valve one;10, divide water main valve;11, it three connects First two;12, plug;13, blowdown valve two;14, articulating joint two;15, one is covered;15a, tread plate;16, two are covered;17, plug One;18, plug two;19, articulating joint one.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.
Embodiment one
As depicted in figs. 1 and 2, a kind of floor heating heating plant includes the collector pipe 1 and distributive pipe 2 of horizontal Tile setting, collection Water pipe 1 is located at the top of distributive pipe 2, and holder 3 is connected between collector pipe 1 and distributive pipe 2.Holder 3 is in strip, collector pipe 1 It is fixed on the upper end of holder 3, distributive pipe 2 is fixed on the lower end of holder 3.The middle part of holder 3 is provided with mounting hole 3a, mounting hole 3a For strip hole.Holder 3 has on two and every holder 3 the mounting hole 3a there are two lower upper arrangement.It is uniformly distributed on collector pipe 1 There are multiple deluge valves 4, multiple shunt valves 5 are evenly distributed on distributive pipe 2, deluge valve 4 and shunt valve 5 correspond, shunt valve 5 It is electric heating valve.The index line for being provided with graduation mark 5a1 on shunt valve 5 and being correspondingly arranged with graduation mark 5a1.Each shunt valve It is both provided with valve deck 5a on 5, graduation mark 5a1, and all equal courts of graduation mark 5a1 are both provided on the lateral surface of each valve deck 5a Preceding setting.Side on the lateral surface of valve deck 5a positioned at graduation mark 5a1 is additionally provided with number, observes to understand convenient for user and divides water The service condition of valve 5.
The left end of collector pipe 1 is fixed with the main valve 6 that catchments, and the right end of collector pipe 1 is fixed with three-way connection 1.Catchment main valve 6 For ball valve, the handle for the main valve 6 that catchments is arranged above the valve body for the main valve 6 that catchments, and catchments and is connected between main valve 6 and collector pipe 1 Articulating joint 2 14.Catchment main valve 6 valve body on be provided with temperature detection hole one, be removably connected on temperature detection hole one Plug 1.The upper end of three-way connection 1 is fixed with air bleeding valve 8, and the lower end of three-way connection 1 is fixed with blowdown valve 1, exhaust Valve 8 is higher than collector pipe 1.The lower end of three-way connection 1 is detachably and fixedly provided with capping 1, and capping 1 is located at blowdown valve 1 Lower section and the lower port of three-way connection 1 can be closed.It covers the lower end that one 15 are sleeved on three-way connection 1 and forms screw thread The lateral surface of connection, capping 1 is provided with tread plate 15a.Covering 1 can also be set with and be connected to three-way connection 1 On lower end.Articulating joint 1 is connected between three-way connection 1 and collector pipe 1.
The left end of distributive pipe 2 is fixed with a point water main valve 10, and the right end of distributive pipe 2 is fixed with three-way connection 2 11.Divide water total Valve 10 is ball valve, divides the handle of water main valve 10 to be arranged above the valve body for dividing water main valve 10, divides between water main valve 10 and distributive pipe 2 It is connected with articulating joint 2 14.The upper end of three-way connection 2 11 is detachably and fixedly provided with plug 12, the lower end of three-way connection 2 11 It is fixed with blowdown valve 2 13.The lower end of three-way connection 2 11 is detachably and fixedly provided with capping 2 16, and capping 2 16 is located at blowdown valve 2 13 lower section and the lower port that three-way connection 2 11 can be closed.Cover the lower end that 2 16 are sleeved on three-way connection 2 11 and shape The lateral surface of threaded connection, capping 2 16 is provided with tread plate 15a.Covering 2 16 can also be set with and be connected to three-way connection On 2 11 lower end.Articulating joint 1 is connected between three-way connection 2 11 and distributive pipe 2.
Floor heating heating plant is fixed on the wall by holder 3, water main valve 10 is divided to connect feed pipe, the main valve 6 that catchments connects Water pipe is taken back, shunt valve 5 is connected with deluge valve 4 by pipeline, and pipe arrangement is under bottom plate.Floor heating heating plant and control system Connection, control system can detect the temperature in room and send temperature control signals to floor heating heating plant.Electric heating valve and control System connects, and can receive the temperature control signals that control system is sent out, and can be controlled according to the temperature control signals of reception The flow of electric heating valve.Shunt valve 5, which is electric heating valve, can automatically control the flow of hot water to control the temperature in room.Shunt valve 5 The temperature control situation of shunt valve 5 can be understood more intuitively in upper setting graduation mark 5a1 and index line, keep device easy to use.Exhaust Valve 8 is arranged on collector pipe 1 and is higher than collector pipe 1, it is ensured that air bleeding valve 8 is in a high position, makes 8 smooth in exhaust of air bleeding valve; Blowdown valve 1 and blowdown valve 2 13 is respectively set on collector pipe 1 and distributive pipe 2, facilitates blowdown when pipeline cleaning;It is connected three Articulating joint 1 is all connected between first 7 and collector pipe 1 and between three-way connection 2 11 and distributive pipe 2, it is ensured that It is completed heel row air valve 8 always upward, blowdown valve 1 and blowdown valve 2 13 downward, keep device exhaust and blowdown convenient always; It is detachably and fixedly provided with plug 12 in the upper end of three-way connection 2 11, it is convenient to connect other valves in the upper end of three-way connection 2 11 And pipeline;Setting divides water main valve 10 on distributive pipe 2, the main valve 6 that catchments is arranged on collector pipe 1, by dividing water main valve 10 sum aggregate Water main valve 6 can the disposable break-make water route all with opening;Shunt valve 5 is set on distributive pipe 2 and is arranged on collector pipe 1 The break-make for individually controlling a water route may be implemented in deluge valve 4.This floor heating heating plant is easy to use.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (7)

1. a kind of floor heating heating plant includes the collector pipe (1) and distributive pipe (2) of horizontal Tile setting, collector pipe (1) position Top in distributive pipe (2), is connected with holder (3) between the collector pipe (1) and distributive pipe (2), on the collector pipe (1) It is even that multiple deluge valves (4) are distributed with, be evenly distributed with multiple shunt valves (5) on the distributive pipe (2), the deluge valve (4) and Shunt valve (5) corresponds, which is characterized in that all shunt valves (5) are electric heating valve, and quarter is provided on the shunt valve (5) Index line line (5a1) and be correspondingly arranged with graduation mark (5a1) is spent, the left end of the collector pipe (1) is fixed with the main valve that catchments (6), the right end of the collector pipe (1) is fixed with three-way connection one (7), and the upper end of the three-way connection one (7) is fixed with exhaust The lower end of valve (8), the three-way connection one (7) is fixed with blowdown valve one (9), and the air bleeding valve (8) is higher than collector pipe (1), institute The left end for stating distributive pipe (2) is fixed with a point water main valve (10), and the right end of the distributive pipe (2) is fixed with three-way connection two (11), The upper end of the three-way connection two (11) is detachably and fixedly provided with plug (12), and the lower end of the three-way connection two (11) is fixed with Blowdown valve two (13), between the three-way connection one (7) and collector pipe (1) and three-way connection two (11) and distributive pipe (2) it Between be respectively connected with articulating joint one (19).
2. floor heating heating plant according to claim 1, which is characterized in that be provided with valve deck on the shunt valve (5) (5a) is both provided with the graduation mark (5a1) on the lateral surface of each valve deck (5a), and all graduation marks (5a1) are forward Setting.
3. floor heating heating plant according to claim 2, which is characterized in that the main valve that catchments (6) and divide water main valve (10) it is ball valve, the handle of the main valve that catchments (6) is arranged above the valve body of the main valve that catchments (6), described to divide water main valve (10) handle is arranged above the valve body for dividing water main valve (10), between the main valve that catchments (6) and collector pipe (1) and divides water Articulating joint (14) is respectively connected between main valve (10) and distributive pipe (2).
4. floor heating heating plant according to claim 2 or 3, which is characterized in that the lower end of the three-way connection one (7) can Dismounting is fixed with capping one (15), and one (15) of the capping are located at the lower section of blowdown valve one (9) and can close three-way connection The lower end of the lower port of one (7), the three-way connection two (11) is detachably and fixedly provided with capping two (16), two (16) of the capping Positioned at the lower section of blowdown valve two (13) and the lower port of three-way connection two (11) can be closed.
5. floor heating heating plant according to claim 4, which is characterized in that one (15) of the capping are sleeved on three-way connection The lower end of one (7) simultaneously forms threaded connection, and two (16) of the capping are sleeved on the lower end of three-way connection two (11) and form screw thread The lateral surface of connection, two (16) of lateral surface and capping of one (15) of the capping is both provided with tread plate (15a).
6. floor heating heating plant according to claim 2 or 3, which is characterized in that set on the valve body of the main valve that catchments (6) It is equipped with temperature detection hole one, plug one (17) is removably connected on the temperature detection hole one, it is described to divide water main valve (10) Valve body on be provided with temperature detection hole two, be removably connected with plug two (18) on the temperature detection hole two.
7. floor heating heating plant according to claim 2 or 3, which is characterized in that the collector pipe (1) is fixed on holder (3) upper end, the distributive pipe (2) are fixed on the lower end of holder (3), mounting hole (3a) are provided in the middle part of the holder (3), The mounting hole (3a) is strip hole, and the holder (3) has on two and every holder (3) that there are two mounting holes (3a).
CN201721796740.6U 2017-12-20 2017-12-20 A kind of floor heating heating plant Expired - Fee Related CN207688211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721796740.6U CN207688211U (en) 2017-12-20 2017-12-20 A kind of floor heating heating plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721796740.6U CN207688211U (en) 2017-12-20 2017-12-20 A kind of floor heating heating plant

Publications (1)

Publication Number Publication Date
CN207688211U true CN207688211U (en) 2018-08-03

Family

ID=62994837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721796740.6U Expired - Fee Related CN207688211U (en) 2017-12-20 2017-12-20 A kind of floor heating heating plant

Country Status (1)

Country Link
CN (1) CN207688211U (en)

Similar Documents

Publication Publication Date Title
CN201356307Y (en) Automatic water-heating blanket
CN207688211U (en) A kind of floor heating heating plant
CN205123021U (en) Power distribution panel
CN208365636U (en) A kind of skirt wire type electric heater
CN207527691U (en) A kind of floor heating heating plant
CN202914843U (en) Constant temperature faucet
CN206439496U (en) A kind of new drying bathroom faucet
CN104728920A (en) Wetting and peculiar smell removing radiator
CN101526240B (en) Multifunctional smart three-dimensional integrated heating system
CN206959140U (en) Floor heating drainage pipeline
CN205330105U (en) Metal heating skirting line generates heat
CN211373016U (en) Air heater
KR101408212B1 (en) hot water distribution apparatus of hot water mat
CN209172172U (en) Closestool orientation warm air dryer
CN206959106U (en) Using the cold hot water piping of floor heating
CN201387060Y (en) Multifunctional intelligent three-dimensional integrated heating system
CN202776072U (en) Shower platform
CN207248377U (en) A kind of temperature-detecting device for hot-water heating
CN205606707U (en) Floor heating governing system
CN104848326A (en) Intelligent water floor heating system
CN205938158U (en) A temperature -sensing valve for water heating equipment
CN205536055U (en) Novel heating system
CN205548241U (en) Dual -purpose clothes hanger
CN109386870A (en) A kind of intelligent humidification superconductive radiating piece
CN217956416U (en) Dehumidification mechanism of power distribution device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180803

Termination date: 20201220