CN209726498U - A kind of efficient frequency conversion multimode wall-hung boiler - Google Patents
A kind of efficient frequency conversion multimode wall-hung boiler Download PDFInfo
- Publication number
- CN209726498U CN209726498U CN201920374392.6U CN201920374392U CN209726498U CN 209726498 U CN209726498 U CN 209726498U CN 201920374392 U CN201920374392 U CN 201920374392U CN 209726498 U CN209726498 U CN 209726498U
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- Prior art keywords
- heat exchanger
- smoke evacuation
- wall
- frequency conversion
- burner
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000000779 smoke Substances 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 14
- 239000002737 fuel gas Substances 0.000 claims abstract description 11
- 238000012546 transfer Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000007812 deficiency Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000567 combustion gas Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Abstract
The utility model is specifically related to be a kind of efficient frequency conversion multimode wall-hung boiler, including casing, at least two heating modules are wherein equipped in casing, heating module includes the first water pipe, third water pipe, first-class heat exchanger, burner, blower, secondary heat exchanger and proportioning valve, first-class heat exchanger is installed on burner, blower, secondary heat exchanger are separately fixed at the top surface of first-class heat exchanger, smoke evacuation part is equipped between heating module, the gas outlet of secondary heat exchanger is connected with smoke evacuation part, is connected between proportioning valve and burner by the second fuel gas conduit.The beneficial effects of the utility model are: this structure plays the role of can solve deficiency in the prior art by heating module and smoke evacuation part combination, a large amount of hot water meet demands can be provided and overall structure simplifies.
Description
Technical field
The utility model relates to wall-hung boiler technical field, specifically a kind of efficient frequency conversion multimode wall-hung boiler.
Background technique
Wall-hung boiler is exactly the abbreviation of burnt gas wall hanging furnace in fact.Fuel wall hanging formula heating stove is the maturation for being in fashion European decades
Product." wall-hung boiler " word term foreign word, full name is: " fuel wall hanging formula heating stove ", the standard call of our countries are as follows:
" the quick heater of water for heating of fuel wall hanging formula ", but it is not traditional gas heater, has essence with water heater
Difference.It is a variety of with anti-frost protection, anti-dry protection, accident extinguishing protection, the excessively high protection of temperature, the anti-jamming protection of water pump etc.
Safety precautions.It can be with external indoor thermostat, to realize that personalized temperature is adjusted and energy-efficient purpose.
Existing wall-hung boiler uses multilayer floor, and when implementing the multiple bathrooms of supply makes, existing wall-hung boiler can not be implemented to provide
Sufficient hot water.From the above, it can be seen that it has been extremely urgent for solving these problems！In addition, more wall-hung boilers are installed simultaneously, there is installation
Inconvenient and area occupied is larger.
In view of this, the present inventor has done in-depth study, and by feat of experience engaged in relevant industries for many years and reality
It tramples, designs a kind of efficient frequency conversion multimode wall-hung boiler, can solve deficiency in the prior art, a large amount of hot water can be provided and met
Demand and overall structure simplify, thus this case generates.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide it is a kind of a large amount of hot water can be provided and
The high-efficiency frequency conversion multimode wall-hung boiler that meet demand and overall structure simplify.
A kind of efficient frequency conversion multimode wall-hung boiler of the utility model description, including casing, are wherein equipped with extremely in casing
Few two heating modules, heating module include the first water pipe, third water pipe, first-class heat exchanger, burner, blower, secondary heat exchange
Device and proportioning valve, first-class heat exchanger are installed on burner, and blower, secondary heat exchanger are separately fixed at the top surface of first-class heat exchanger
Place, is connected between the first water pipe and burner by the second water pipe, passes through the second switching between burner and secondary heat exchanger
Pipe is connected, and is connected between secondary heat exchanger and first-class heat exchanger by the first transfer tube, first-class heat exchanger and third water pipe
Between be connected by the 4th water pipe, smoke evacuation part is equipped between heating module, the gas outlet of secondary heat exchanger is connected with part of discharging fume
It connects, is connected between proportioning valve and burner by the second fuel gas conduit.
It is specific that further the heating module is additionally provided at least two controllers that can control heating module working condition,
Controller is divided into master controller and sub-controller, and master controller passes through communication link wiring with sub-controller respectively and is connected, master control
Device processed is connected with water pump, and sub-controller is connected separately with external igniter and flame-sensing needle, and external igniter is connected with ignition electrode.
Specific further, the sub-controller is connected with proportioning valve, and water pump is installed on the first water pipe, flame-sensing needle and point
Fiery needle is placed in burner.
Specific further, the smoke evacuation part is equipped with smoke outlet, defeated mouth, water inlet, demarcation plate and condensed water and arranges mouth；Smoke evacuation
Mouth is located at the top end of smoke evacuation part, and defeated mouth is located at the lateral position of smoke evacuation part, and water inlet separates at the front surface of smoke evacuation part
Plate is located in smoke evacuation part.
It is specific further, it is connected between the secondary heat exchanger and water inlet by connecting tube.
Specific further, the input terminal of the proportioning valve is connected with the first fuel gas conduit.
It is specific further, touch display, touch display and communication link wiring phase are equipped at the front surface of the casing
Connection.
Specific further, the top surface of the casing is equipped with the first thermovent and installing port, and the rear surface of casing is equipped with
Second thermovent.
Specific further, the top end of the smoke evacuation part is placed at installing port, and the top for part of discharging fume is installed on the interior of casing
At top surface.
It is specific further, it is connected between the secondary heat exchanger and smoke evacuation part by heat exchanger mounting rack.
The beneficial effects of the utility model are: this structure by heating module and smoke evacuation part combination, play can solve it is existing
Deficiency in technology, can provide a large amount of hot water meet demands and overall structure simplifies effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that casing removes plate body status architecture schematic diagram.
Fig. 3 is heating module to be connected structural schematic diagram with smoke evacuation part.
Fig. 4 is the side structure schematic view of Fig. 3.
Fig. 5 is the backsight structural representation of Fig. 3.
Fig. 6 is smoke evacuation part structural schematic diagram.
Fig. 7 is the schematic cross-sectional view of Fig. 6.
Fig. 8 is that touch display, master controller are connected schematic diagram with sub-controller.
The icon of the following drawings illustrates:
Casing 1；First thermovent 101；Second thermovent 102；Installing port 103；Touch display 2；First water pipe 3；The
Two water pipes 301；Third water pipe 4；4th water pipe 401；Second fuel gas conduit 5；First-class heat exchanger 6；Burner 7；Second fuel gas conduit
701；Blower 8；Secondary heat exchanger 9；First transfer tube 901；Second transfer tube 902；Connecting tube 903；Heat exchanger mounting rack 904；
Smoke evacuation part 10；Smoke outlet 1001；Defeated mouth 1002；Water inlet 1103；Demarcation plate 1004；Condensed water arranges mouth 1005；Drainpipe 11；
Communication link wiring 12；Master controller 13；Water pump 1301；Sub-controller 14；External igniter 15；Ignition electrode 16；Flame-sensing needle 17；Than
Example valve 18.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
As shown in Figures 1 to 8, a kind of efficient frequency conversion multimode wall-hung boiler of the utility model description, including casing 1,
Wherein be equipped at least two heating modules in casing 1, heating module include the first water pipe 3, third water pipe 4, first-class heat exchanger 6,
Burner 7, blower 8, secondary heat exchanger 9 and proportioning valve 18, first-class heat exchanger 6 are installed on burner 7, blower 8, secondary heat exchange
Device 9 is separately fixed at the top surface of first-class heat exchanger 6, is connected between the first water pipe 3 and burner 7 by the second water pipe 301,
It is connected between burner 7 and secondary heat exchanger 9 by the second transfer tube 902, between secondary heat exchanger 9 and first-class heat exchanger 6
It is connected by the first transfer tube 901, is connected between first-class heat exchanger 6 and third water pipe 4 by the 4th water pipe 401, is heated
Smoke evacuation part 10 is equipped between mould group, the gas outlet of secondary heat exchanger 9 is connected with smoke evacuation part 10, proportioning valve 18 and burner 7 it
Between be connected by the second fuel gas conduit 701.This structure is combined by heating module and smoke evacuation part 10, is played and be can solve the prior art
In deficiency, a large amount of hot water meet demands and overall structure can be provided and simplify effect.
Wherein proportioning valve 18 exports combustion gas, and is transported to burner 7 by the second fuel gas conduit 701, burner 7 light and
Heat first-class heat exchanger 6；Meanwhile first water pipe 3 enter and by the second water pipe 301, burner 7, the second transfer tube 902,
Secondary heat exchanger 9 and the first transfer tube 901, then first-class heat exchanger 6 is come back to by one end of the first transfer tube 901, level-one is changed
The 4th water pipe 401 on hot device 6 flows back at third water pipe 4, and the third water pipe 4 output has been hot water, and to specified
Temperature；Third water pipe 4 is also connected on geothermal tube or/and heater or/and on shower, geothermal tube or/and heater to interior into
Row heating, hot water are supplied to shower, can carry out bathing effect.In addition, blower 8 starts and the driving fan blade rotation of blower 8, by one
Exhaust gas in grade heat exchanger 6 turns to and carries out second of heat exchange in secondary heat exchanger 9, and secondary heat exchanger 9 keeps hot waste gas conversion cold
Exhaust gas, cold exhaust gas enter smoke evacuation part 10 from secondary heat exchanger 9 and concentrate discharge, and the smoke evacuation design of part 10 can be implemented to simplify whole exhaust knot
Structure, this structure preferably use four groups of heating module implementations, and four groups of heating modules can one of them optional above work simultaneously
Make, implements to provide a large amount of hot water for users to use.
Public first water pipe 3 of four groups of heating modules and third water pipe 4, keep overall structure simplified, cooperate four groups of heating modules
It being separately mounted on smoke evacuation part 10, smoke evacuation 10 side of part is separately installed with two heating modules, and it is further reduced overall volume, gram
Clothes needed a plurality of water pipe to supply using multiple independent wall-hung boilers in the past, kept connection complicated and there is leakage chance.
Further illustrate: the first transfer tube 901 is connected and is placed in secondary heat exchanger 9, two with the second transfer tube 902
Fin in grade heat exchanger 9 is connected with the first transfer tube 901 and the second transfer tube 902 respectively, and fin absorbs waste heat to first
The water flowed through in transfer tube 901 and the second transfer tube 902 carries out pre- heat effect；First transfer tube 901 is connected with the 4th water pipe 401
It connects and is locally placed in first-class heat exchanger 6, implementation is connected with another fin in first-class heat exchanger 6, exchanges heat in level-one
Implement level-one heat exchange in device 6.
Wherein blower 8, secondary heat exchanger 9 are located on the top of first-class heat exchanger 6, pass through between blower 8 and first-class heat exchanger 6
Screw connection, is connected by screw between secondary heat exchanger 9 and first-class heat exchanger 6.First-class heat exchanger 6 is installed on burner 7
It can be connected by screw to.
Wherein the second water pipe 301 is connected with the second transfer tube 902, the part of the second water pipe 301 and the second transfer tube 902
It is placed in burner 7, the main heat collected in burner 7, the heat for making full use of burner 7 to generate in burning, but second
Water pipe 301 does not connect open fire with the second transfer tube 902 respectively and is in contact, and connects only along the inner wall of burner 7.
Heating module described in the utility model is additionally provided at least two controllers that can control heating module working condition, control
Device processed is divided into master controller 13 and sub-controller 14, and master controller 13 is connected by communication link wiring 12 respectively with sub-controller 14
It connects, master controller 13 is connected with water pump 1301, and sub-controller 14 is connected separately with external igniter 15 and flame-sensing needle 17, outer contact
Firearm 15 is connected with ignition electrode 16.The wherein model RQ-MZ003 of master controller 13, the model RQ- of sub-controller 14
MZ004, as shown in figure 8, this structure uses a master controller 13, sub-controller 14 controls four heating using four implementations
Mould group, touch display 2 is equipped at the front surface of casing 1, and touch display 2 is connected with communication link wiring 12.Master controller
13 and sub-controller 14 working condition pass through respectively communication link wiring 12 transmit signal, in sub-controller 14 and 18 phase of proportioning valve
Connection implements control proportioning valve 18 and supplies four heating modules respectively in this structure proportion valve 18 for combustion gas, and supplies heating
On the burner of mould group, water pump 1301 is installed on the first water pipe 3, and water pump 1301 is that the first water pipe 3 provides sufficient water in starting
Pressure, and be respectively supplied in the first-class heat exchanger and secondary heat exchanger of four heating modules, implement heat exchange action；Flame-sensing needle
17 and ignition electrode 16 be placed in burner 7.The working condition of flame-sensing needle 17 and ignition electrode 16 is controlled by sub-controller 14, ignition electrode
16 combustion gas sprayed for point burner 7, the combustion state of the detection combustion gas of flame-sensing needle 17, when the flame of burner 7 stops
When, flame-sensing needle 17 is output electrical signals on sub-controller 14, and sub-controller 14 obtains electric signal and closes proportioning valve 18, i.e. comparative example
Valve 18 is had a power failure and proportioning valve 18 is made to be in closure shutdown status.Communication link wiring 12 is 485 connections.
Master controller 13 and sub-controller 14 have the function of DIY, are remembered into according to master controller 13 and 14 subscript of sub-controller
The corresponding installation of row, master controller 13 and 14 program curing of sub-controller and the equipment controlling value being connected, for example, voltage is
220V supplies master controller 13 and sub-controller 14 uses, and the running of master controller 13 and sub-controller 14 is not this structural defence
Emphasis, so the product description of master controller 13 and sub-controller 14 sufficiently discloses or can find phase main control in Baidu
The function or circuit diagram of device 13 and sub-controller 14, are no longer stated again herein.
Part 10 of discharging fume is equipped with smoke outlet 1001, defeated mouth 1002, water inlet 1103, demarcation plate 1004 and condensed water and arranges mouth
1005；Smoke outlet 1001 is located at the top end of smoke evacuation part 10, and defeated mouth 1002 is located at the lateral position of smoke evacuation part 10, water inlet 1103
At the front surface of smoke evacuation part 10, demarcation plate 1004 is located in smoke evacuation part 10.Defeated mouth 1002 is for receiving secondary heat exchanger 9
The exhaust gas of discharge and cooling discharge is carried out, demarcation plate 1004 is for stopping the defeated mouth 1002 of sustained height to interact, i.e.,
Exhaust gas enters in another defeated mouth.This structure preferably four defeated mouths, four defeated mouths are respectively cooperating with four heating modules
Respective secondary heat exchanger 9.Exhaust gas is finally discharged from smoke outlet 1001 in the state of cooling.
It is connected between the secondary heat exchanger 9 and water inlet 1103 by connecting tube 903.Secondary heat exchanger 9 is handed in heat
It changes process and generates a large amount of condensed waters, condensed water flows into smoke evacuation part 10 from connecting tube 903, and condensed water can gather simultaneously in smoke evacuation part 10
And from condensed water row's discharge of mouth 1005, condensed water is discharged outside casing 1 drainpipe 11, and avoiding flowing into influences entirety in casing 1
Safety.
The input terminal of the utility model proportioning valve 18 is connected with the first fuel gas conduit 5.First fuel gas conduit 5 is used for combustion gas is direct
It is transported on burner 7, facilitates and connected between proportioning valve 18 and burner 7.In addition, the top surface of casing 1 is equipped with the first heat dissipation
The rear surface of mouth 101 and installing port 103, casing 1 is equipped with the second thermovent 102.First thermovent 101 and the second thermovent
102 offer air enter casing 1, avoid the concentration value process of the combustion gas and carbon dioxide gas in casing 1, there are certain safety
Hidden danger.The top end of smoke evacuation part 10 is placed at installing port 103, and the top of smoke evacuation part 10 is installed at the inner top surface of casing 1, is played
Exhaust gas is discharged in casing 1.It is connected between secondary heat exchanger 9 and smoke evacuation part 10 by heat exchanger mounting rack.Heat exchanger mounting rack
Help secondary heat exchanger 9 smoke evacuation part 10 between connect, move secondary heat exchanger 9 will not at will, make whole reliability into
One step improves.
Upper is only the preferred embodiment of the utility model, is not intended to limit the utility model, all practical new at this
Made any modification, equivalent replacement or improvement etc., should be included in the protection of the utility model within the spirit and principle of type
Within the scope of.
Claims (10)
1. a kind of efficient frequency conversion multimode wall-hung boiler, including casing (1), it is characterised in that: be equipped at least two in casing (1)
Heating module, heating module include the first water pipe (3), third water pipe (4), first-class heat exchanger (6), burner (7), blower (8),
Secondary heat exchanger (9) and proportioning valve (18), first-class heat exchanger (6) are installed on burner (7), blower (8), secondary heat exchanger
(9) it is separately fixed at the top surface of first-class heat exchanger (6), passes through the second water pipe between the first water pipe (3) and burner (7)
(301) it is connected, is connected between burner (7) and secondary heat exchanger (9) by the second transfer tube (902), secondary heat exchanger
(9) be connected between first-class heat exchanger (6) by the first transfer tube (901), first-class heat exchanger (6) and third water pipe (4) it
Between be connected by the 4th water pipe (401), be equipped with smoke evacuation part (10) between heating module, the gas outlet of secondary heat exchanger (9) with
Smoke evacuation part (10) is connected, and is connected between proportioning valve (18) and burner (7) by the second fuel gas conduit (701).
2. a kind of efficient frequency conversion multimode wall-hung boiler according to claim 1, it is characterised in that: the heating module is also set
There are at least two controllers that can control heating module working condition, controller is divided into master controller (13) and sub-controller
(14), master controller (13) is connected by communication link wiring (12) respectively with sub-controller (14), master controller (13) connection
Have water pump (1301), sub-controller (14) is connected separately with external igniter (15) and flame-sensing needle (17), external igniter (15)
It is connected with ignition electrode (16).
3. a kind of efficient frequency conversion multimode wall-hung boiler according to claim 2, it is characterised in that: the sub-controller (14)
It is connected with proportioning valve (18), water pump (1301) is installed on the first water pipe (3), and flame-sensing needle (17) and ignition electrode (16) are placed in combustion
In burner (7).
4. a kind of efficient frequency conversion multimode wall-hung boiler according to claim 1, it is characterised in that: the smoke evacuation part (10) sets
There are smoke outlet (1001), defeated mouth (1002), water inlet (1103), demarcation plate (1004) and condensed water row mouth (1005)；Smoke evacuation
Mouth (1001) is located at top end of smoke evacuation part (10), and defeated mouth (1002) is located at the lateral position of smoke evacuation part (10), water inlet
(1103) it is located at the front surface of smoke evacuation part (10), demarcation plate (1004) is located in smoke evacuation part (10).
5. a kind of efficient frequency conversion multimode wall-hung boiler according to claim 4, it is characterised in that: the secondary heat exchanger
(9) it is connected between water inlet (1103) by connecting tube (903).
6. a kind of efficient frequency conversion multimode wall-hung boiler according to claim 1, it is characterised in that: the proportioning valve (18)
Input terminal is connected with the first fuel gas conduit (5).
7. a kind of efficient frequency conversion multimode wall-hung boiler according to claim 2, it is characterised in that: before the casing (1)
Touch display (2) are equipped at surface, touch display (2) is connected with communication link wiring (12).
8. a kind of efficient frequency conversion multimode wall-hung boiler according to claim 1, it is characterised in that: the top of the casing (1)
Surface is equipped with the first thermovent (101) and installing port (103), and the rear surface of casing (1) is equipped with the second thermovent (102).
9. a kind of efficient frequency conversion multimode wall-hung boiler according to claim 8, it is characterised in that: smoke evacuation part (10)
Top end is placed at installing port (103), and the top of smoke evacuation part (10) is installed at the inner top surface of casing (1).
10. a kind of efficient frequency conversion multimode wall-hung boiler according to claim 1, it is characterised in that: the secondary heat exchanger
(9) it is connected between smoke evacuation part (10) by heat exchanger mounting rack (904).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920374392.6U CN209726498U (en) | 2019-03-23 | 2019-03-23 | A kind of efficient frequency conversion multimode wall-hung boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920374392.6U CN209726498U (en) | 2019-03-23 | 2019-03-23 | A kind of efficient frequency conversion multimode wall-hung boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209726498U true CN209726498U (en) | 2019-12-03 |
Family
ID=68688140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920374392.6U Expired - Fee Related CN209726498U (en) | 2019-03-23 | 2019-03-23 | A kind of efficient frequency conversion multimode wall-hung boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN209726498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812964A (en) * | 2019-03-23 | 2019-05-28 | 广东晟恺热能设备有限公司 | A kind of efficient frequency conversion multimode wall-hung boiler |
-
2019
- 2019-03-23 CN CN201920374392.6U patent/CN209726498U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812964A (en) * | 2019-03-23 | 2019-05-28 | 广东晟恺热能设备有限公司 | A kind of efficient frequency conversion multimode wall-hung boiler |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |