CN201476267U - Fully-automatic instantly-boiling type gas water boiler - Google Patents
Fully-automatic instantly-boiling type gas water boiler Download PDFInfo
- Publication number
- CN201476267U CN201476267U CN2009201642151U CN200920164215U CN201476267U CN 201476267 U CN201476267 U CN 201476267U CN 2009201642151 U CN2009201642151 U CN 2009201642151U CN 200920164215 U CN200920164215 U CN 200920164215U CN 201476267 U CN201476267 U CN 201476267U
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- pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 178
- 238000009835 boiling Methods 0.000 title claims abstract description 47
- 238000002485 combustion reaction Methods 0.000 claims abstract description 17
- 239000000779 smoke Substances 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 32
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 239000010410 layer Substances 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 3
- 239000003915 liquefied petroleum gas Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a fully-automatic instantly-boiling type gas water boiler, which comprises a shell, a protective water inlet tank, a heat-preserved water tank, an upper-layer heat exchanger, a lower-layer heat exchanger, a combustion chamber, a fire gate, a winder-summer gas valve assembly, a water inlet, a water inlet valve, a micro water pump, a water pumping valve, a boiling water switch, a power switch and a control lead, wherein the upper-layer heat exchanger and the lower-layer heat exchanger are overlapped and fixed in the middle of a back plate; the combustion chamber is arranged at the bottom of the lower-layer heat exchanger; the fire gate is arranged at the lower part of the combustion chamber and connected with the winder-summer gas valve assembly; the water inlet valve is arranged at the upper part of the water inlet and connected with the bottom of the water inlet tank through a pipeline; the bottom of the water inlet tank is connected with the micro water pump through a bent pipe; the micro water pump is connected with the water pumping valve which is connected with an inlet of the upper-layer heat exchanger through a pipeline; an outlet of the upper-layer heat exchanger is connected with an inlet of the lower-layer heat exchanger through a pipeline; an outlet of the lower-layer heat exchanger is connected with an inlet of the heat-preserved water tank through a pipeline; and an outlet of the heat-preserved water tank is connected with the boiling water switch.
Description
Technical field
The utility model relates to a kind of kitchen boiler, particularly a kind of full-automatic instant boiling type gas burning water heater.
Background technology
For a long time, because human industrial production and daily life, a large amount of consumes energy, petroleum storage is withered day by day to be lacked, and excess exhaust gas discharging, cause earth air severe contamination, and excess carbon dioxide discharging, carbon dioxide makes the weather arch-criminal of warming day by day especially, directly threaten human survival, oneself causes that the people of the world and national governments pay much attention to, and reaches common understanding, most countries comprises that China has all signed famous Kyodo Protocol, starts the motion of environmental protection and control CO2 emission in the whole world.Energy savings, minimizing are polluted, the protection environment is the responsibilities and obligations that each citizen should use up.
There are following defective in tradition kitchen gas, electric water-boiling device:
1, steam slow, need 30 minutes to 40 minutes boiled water, often, produce the coolant-temperature gage instability because the end user is many, make water not reach boiling point.
2, highly energy-consuming, with 60 liters of gas burning water heaters, 1 hour boiled 120 premium on currency need expend liquefied petroleum gas 2.5kg to 3kg;
3, not environmental protection, CO2 emissions generally surpass the national standard requirement;
4, need stopping production to remove incrustation scale.
The utility model content
The purpose of this utility model is to overcome traditional kitchen boiler
For achieving the above object, the utility model takes to provide a kind of full-automatic instant boiling type gas burning water heater, and it comprises shell 26, backboard 1, guarantor's inlet water tank 3, attemperater 7, upper strata heat exchanger 9, lower floor's heat exchanger 11, combustion chamber 13, fire row 14, summer in winter gas valve assembly 17, water inlet 21, water intaking valve 2, micro pump 5, water supply valve 20, smoke evacuation outlet 27, boiling water switch 23, power switch 24 and pilot;
Wherein, these shell 26 tops are provided with smoke evacuation outlet 27, and its front is provided with power switch 24, and positive basifacial is provided with boiling water switch 23;
This inlet water tank 3 is fixed in backboard 1 one sides, and this attemperater 7 is fixed in backboard 1 opposite side;
This upper strata heat exchanger 9 and lower floor's heat exchanger 11 vertical directions stack, are fixed in the centre of backboard 1, and two layers of heat exchanger spacing are 40mm to 120mm up and down; This combustion chamber 13 is arranged on the bottom of lower floor's heat exchanger 11; 13 bottoms, combustion chamber are provided with fire row 14; This fire row 14 is connected with summer in winter gas valve assembly 17; Summer in winter gas valve assembly 17 is connected with power switch 24 by pilot;
These water inlet 21 tops are provided with water intaking valve 2, and this water intaking valve 2 is connected by the bottom of pipeline with inlet water tank 3; The bottom of this inlet water tank 3 is connected with micro pump 5 by bend pipe; This micro pump 5 is connected with power switch 24 by pilot; This micro pump 5 is connected with water supply valve 20; This water supply valve 20 is connected by the inlet of pipeline with upper strata heat exchanger 9; The outlet of this upper strata heat exchanger 9 is connected by the inlet of pipeline with lower floor heat exchanger 11; The outlet of this lower floor's heat exchanger 11 is connected by the inlet of pipeline with attemperater 7; The outlet of this attemperater 7 connects boiling water switch 23;
Aforesaid full-automatic instant boiling type gas burning water heater, wherein, described boiler also can comprise computer control device 15; Described water intaking valve 2 is an entering water electromagnetic valve, and described water supply valve 20 is last water solenoid valve; Be respectively arranged with water level switch 18 on described inlet water tank 3 and the attemperater 7;
This computer control device 15 respectively with water level switch 18, entering water electromagnetic valve 2, go up water solenoid valve 20 and power switch 24 and be connected by holding wire; This computer control device 15 also comprises the display screen 25 that is arranged on the shell 26.
Aforesaid full-automatic instant boiling type gas burning water heater wherein, also can connect constant-current stabilizer 6 between the delivery port of described upper strata heat exchanger and the water inlet of lower floor's heat exchanger, and this constant-current stabilizer is connected with computer control device 15 by holding wire.
Aforesaid full-automatic instant boiling type gas burning water heater wherein, also can be provided with flow regulator 19 on the pipeline on described between water solenoid valve 20 and the upper strata heat exchanger 9, and it is connected with computer control device 15 by holding wire.
Aforesaid full-automatic instant boiling type gas burning water heater wherein, in the middle of the described upper and lower layer heat exchanger, can be provided with temp sensor device apart from upper strata heat exchanger 10mm to 200mm place, and this temperature sensor and computer control device 15 are connected by holding wire.
Aforesaid full-automatic instant boiling type gas burning water heater wherein, also is provided with descaler 12 between described micro pump 5 and water supply valve 20.
Aforesaid full-automatic instant boiling type gas burning water heater, wherein, this descaler also can be arranged between water inlet 21 and the entering water electromagnetic valve 2.
Aforesaid is full-automatic instant boiling type gas burning water heater, and wherein, described descaler can be made up of physics descaler and/or electronics automatic desludging device.
Aforesaid full-automatic instant boiling type gas burning water heater, wherein, described inlet water tank 3 be shaped as square ring type or rectangular ring-like.
The beneficial effects of the utility model are, different with traditional gas burning water heater, utilize during water on this machine lower floor's heat exchange discharge waste heat earlier water heating in the heat-exchange tube of upper strata reach 70-80 ℃ again to 95-100 ℃ of boiling water of lower floor's heat exchange heating only need 20 seconds, 95-100 ℃ of boiling water 280-300 litre can be provided in 1 hour continuously, only need for 1.6-1.7kg liquefied petroleum gas, under equal productive rate condition, saving combustion than existing boiler can be up to 60%.Owing to saved combustion gas, under equal conditions, than the amount of carbon dioxide of general gas boiler discharging still less, its CO2 emissions are far below request of national standard.The gas burning water heater low noise of utility model, noise is below 40 decibels.In addition, in the preferred implementation of utility model, adopt microcomputer control, can reach all weather operations state, and have each function self-checking function; Auto extinguishing when also having automatic igniting, lack of water, earth leakage protective, automatic desludging, anti-freeze, anti-dry, anti-defencive function such as lose heart, thereby be the full-automatic instant boiling type gas burning water heater of be suitable for that catering trade, office, school, factory, corporation eatery use a kind of efficient, energy-saving and environmental protection.
Description of drawings
Below in conjunction with accompanying drawing preferred forms of the present utility model is described.The boiling water switch
Fig. 1 the utility model schematic perspective view;
Fig. 2 the utility model internal structure decomposing schematic representation.
Description of reference numerals:
Backboard 1, entering water electromagnetic valve 2, rectangular ring-like water tank 3, pressure switch 4, micro pump 5, constant-current stabilizer 6, incubator 7, automatic vent pressure-reducing valve 8, upper strata heat exchanger 9, interlayer 10, lower floor's heat exchanger 11, descaler 12, combustion chamber 13, fire row 14, computer control device 15, pulse firing assembly 16, summer in winter gas valve assembly 17, water level switch 18, flow control valve 19, last water solenoid valve 20, fuel gas inlet 22, water inlet 21, boiling water switch 23, power switch 24, display screen 25, shell 26, smoke evacuation outlet 27.
The specific embodiment
As shown in Figure 1, 2, it is a kind of preferred embodiment of the present utility model.This full-automatic instant boiling type gas burning water heater 6 comprises shell 26, backboard 1, protects inlet water tank 3, attemperater 7, upper strata heat exchanger 9, lower floor's heat exchanger 11, combustion chamber 13, fire row 14, summer in winter gas valve assembly 17, water inlet 21, entering water electromagnetic valve 2, micro pump 5, goes up water solenoid valve 20, smoke evacuation outlet 27, boiling water switch 23, power switch 24, computer control device 15 and pilot;
Wherein, these shell 26 tops are provided with smoke evacuation outlet 27, are used for discharging the flue gas that combustion chamber 13 produces; Outer casing frontispiece is provided with power switch 24, and positive basifacial is provided with boiling water switch 23;
This inlet water tank 3 is fixed in backboard 1 one sides, and this inlet water tank 3 is provided with pressure switch 4, and pressure switch 4 is in order to control water intaking valve 2, and it is connected by holding wire with computer control device 15; Also be provided with the water level switch (not shown), it is connected by holding wire with computer control device 15; Inlet water tank 3 be shaped as square ring type or rectangular ring-like;
This attemperater 7 is fixed in backboard 1 opposite side, and this attemperater 7 is provided with water level switch 18 and automatic vent pressure-reducing valve 8;
This upper strata heat exchanger 9 and lower floor's heat exchanger 11 vertical directions stack, are fixed in the centre of backboard 1, and two layers of heat exchanger spacing are 40mm to 120mm up and down; In the middle of the interlayer 10 between two-layer heat exchanger constant-current stabilizer 6 is set; In the middle of the two-layer heat exchanger, also be provided with temp sensor device (not showing in the accompanying drawing) apart from upper strata heat exchanger 10mm to 200mm place; This constant-current stabilizer 6 and temperature sensor and computer control device 15 are connected by holding wire; This combustion chamber 13 is arranged on the bottom of lower floor's heat exchanger 11; 13 bottoms, combustion chamber are provided with fire row 14; This fire row 14 is connected with summer in winter gas valve assembly 17 (using Guangdong Province Zhongxin Electromagnetic Valve Co Ltd, Zhanjiang to produce CRV-T2422 gas valve assembly); Summer in winter gas valve assembly 17 is connected with computer control device 15 by pilot; When upper and lower layer heat exchanger water temperature fails to reach setting value, computer control device 15 is regulated last water solenoid valve 20 and summer in winter combustion gas assembly 17 automatically, supply by reducing water or by heightening gas supply, thus the temperature of the water in the heat exchanger 9,11 improved; Otherwise, then increase output or reduce gas supply.
These water inlet 21 tops are provided with entering water electromagnetic valve 2, and this entering water electromagnetic valve 2 is connected by the bottom of pipeline with inlet water tank 3; The bottom of this inlet water tank 3 is connected with micro pump 5 by bend pipe; This micro pump 5 is connected with computer control device 15 by pilot; This micro pump 5 is connected with last water solenoid valve 20; Also be provided with descaler 12 between micro pump 5 and last water solenoid valve 20, this descaler is made up of physics descaler and electronics automatic desludging device; Should go up water solenoid valve 20 is connected by the inlet of pipeline with upper strata heat exchanger 9; Pipeline between last water solenoid valve 20 and the upper strata heat exchanger 9 is provided with flow regulator 19, and it is connected with computer control device 15 by holding wire; The outlet of this upper strata heat exchanger 9 is connected by the inlet of pipeline with lower floor heat exchanger 11; The outlet of this lower floor's heat exchanger 11 is connected by the inlet of pipeline with attemperater 7; The outlet of this attemperater 7 connects boiling water switch 23;
This computer control device 15 respectively with power switch 24, water level switch 18, entering water electromagnetic valve 2, go up water solenoid valve 20 and summer in winter gas valve assembly 17 and be connected by holding wire; The acting as of 3 water level switch on the inlet water tank, when cistern water level reached desired location, computer control device 15 control entering water electromagnetic valves 2 were opened automatically or are closed, and realize the automatic control to cistern water level; Acting as of water level switch 18 on the incubator 7, when the incubator boiling water is full or when reaching designated water level, computer control device 15 closes closes water solenoid valve 20, and closes gas valve assembly 17, makes to stop combustion chamber 13 auto extinguishings supplying water to incubator 7; When the incubator water level is reduced to setting value, open water solenoid valve 20, start micro pump 5 and combustion gas assembly 17, light a fire automatically in the combustion chamber, to the incubator hot-water supply;
It utilizes upper and lower two-layer heat exchanger heat build-up above-mentioned full-automatic instant boiling type control gas burning water heater, and the waste heat that the upper strata heat exchanger utilizes lower floor's heat exchanger to discharge heats cold water, is delivered to lower floor's heat exchanger through pipeline and heats, to incubator supply boiling water;
The display screen 25 that is arranged on the shell 26 links to each other with computer control device 15, is used for temperature and the digital pressure etc. that shows that the displays temperature sensor records.
Operation principle of the present utility model is: water enters descaler by water inlet through entering water electromagnetic valve 2, remove the water of descale and impurity through descaler 12, send into inlet water tank 3 through pipeline, again from inlet water tank 3 bottom water exit elbows flow through successively micro pump 5, go up water solenoid valve 20, flow control valve 19 enters upper strata heat exchanger 9, enter lower floor's heat exchanger 11 at upper strata heat exchanger 9 preliminarily heated water through pipeline, boiling water in 11 heating of lower floor's heat exchanger flows in the incubator 7 through pipeline, stores standby.
The utlity model has two-layer heat exchanger heat build-up up and down, the waste heat that upper strata heat exchanger 9 utilizes lower floor's heat exchange 11 to discharge heats cold water, to lower floor's heat exchanger 11, is converted into boiling water vapour through pipeline.The utility model uses liquefied petroleum gas, natural gas or artificial coal gas, controls entering water electromagnetic valve, goes up water solenoid valve 20 and combustion gas assembly through computer control device, water level switch.The setting of temperature sensor makes the Controllable Temperature of upper and lower layer heat exchanger 9,11.Be connected with pipeline by micro pump, hydraulic pressure is advanced in upper strata heat exchange 9 recovery waste heats, will water flow to lower floor's heat exchange 11 again after the heating, and thermal conversion is boiling water, flow in the incubator 7 by pipeline.
The utlity model has easy to use, safe, produce that boiling water speed is fast, energy-efficient, noise low and the characteristics of environmental protection, solved traditional boiler and used dangerous, highly energy-consuming, the discharging CO 2 waste gas is many, noise is big defective.
Claims (8)
1. full-automatic instant boiling type gas burning water heater, it is characterized in that it comprises shell (26), backboard (1), guarantor's inlet water tank (3), attemperater (7), upper strata heat exchanger (9), lower floor's heat exchanger (11), combustion chamber (13), fire row (14), summer in winter gas valve assembly (17), water inlet (21), water intaking valve (2), micro pump (5), water supply valve (20), smoke evacuation outlet (27), boiling water switch (23), power switch (24) and pilot;
Wherein, this shell (26) top is provided with smoke evacuation outlet (27), and its front is provided with power switch (24), and positive basifacial is provided with boiling water switch (23);
This inlet water tank (3) is fixed in backboard (1) one side, and this attemperater (7) is fixed in backboard (1) opposite side;
This upper strata heat exchanger (9) and lower floor's heat exchanger (11) vertical direction stack, are fixed in the centre of backboard (1), and two layers of heat exchanger spacing are 40mm to 120mm up and down; This combustion chamber (13) is arranged on the bottom of lower floor's heat exchanger (11); Bottom, combustion chamber (13) is provided with fire row (14); This fire row (14) is connected with summer in winter gas valve assembly (17); Summer in winter gas valve assembly (17) is connected with power switch (24) by pilot;
This water inlet (21) top is provided with water intaking valve (2), and this water intaking valve (2) is connected by the bottom of pipeline with inlet water tank (3); The bottom of this inlet water tank (3) is connected with micro pump (5) by bend pipe; This micro pump (5) is connected with power switch 24 by pilot; This micro pump (5) is connected with water supply valve (20); This water supply valve (20) is connected by the inlet of pipeline with upper strata heat exchanger (9); The outlet of this upper strata heat exchanger (9) is connected by the inlet of pipeline with lower floor's heat exchanger (11); The outlet of this lower floor's heat exchanger (11) is connected by the inlet of pipeline with attemperater (7); The outlet of this attemperater (7) connects boiling water switch (23);
2. full-automatic instant boiling type gas burning water heater according to claim 1 is characterized in that: described boiler also comprises computer control device (15); Described water intaking valve 2 is an entering water electromagnetic valve, and described water supply valve (20) is last water solenoid valve; Be respectively arranged with water level switch (18) on described inlet water tank 3 and the attemperater (7);
This computer control device (15) is respectively with water level switch (18), entering water electromagnetic valve (2), upward water solenoid valve (20) is connected by holding wire with power switch (24);
This computer control device (15) also comprises the display screen (25) that is arranged on the shell (26).
3. full-automatic instant boiling type gas burning water heater according to claim 1, it is characterized in that: also connect constant-current stabilizer (6) between the delivery port of described upper strata heat exchanger and the water inlet of lower floor's heat exchanger, this constant-current stabilizer is connected with computer control device (15) by holding wire.
4. full-automatic instant boiling type gas burning water heater according to claim 2, it is characterized in that: also be provided with flow regulator (19) on the pipeline on described between water solenoid valve (20) and the upper strata heat exchanger (9), it is connected with computer control device (15) by holding wire.
5. according to claim 2 or 4 described full-automatic instant boiling type gas burning water heaters, it is characterized in that: in the middle of the described upper and lower layer heat exchanger, be provided with temp sensor device (29) apart from upper strata heat exchanger 10mm to 200mm place, this temperature sensor is connected by holding wire with computer control device (15).
6. according to each described full-automatic instant boiling type gas burning water heater among the claim 1-4, it is characterized in that: between described micro pump (5) and water supply valve (20), also be provided with descaler (12).
7. according to claim 6 is full-automatic instant boiling type gas burning water heater, it is characterized in that: described descaler is made up of physics descaler and/or electronics automatic desludging device.
8. according to each described full-automatic instant boiling type gas burning water heater among the claim 1-4, it is characterized in that: described inlet water tank (3) be shaped as square ring type or rectangular ring-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201642151U CN201476267U (en) | 2009-07-15 | 2009-07-15 | Fully-automatic instantly-boiling type gas water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201642151U CN201476267U (en) | 2009-07-15 | 2009-07-15 | Fully-automatic instantly-boiling type gas water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201476267U true CN201476267U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201642151U Expired - Fee Related CN201476267U (en) | 2009-07-15 | 2009-07-15 | Fully-automatic instantly-boiling type gas water boiler |
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| Country | Link |
|---|---|
| CN (1) | CN201476267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089396A (en) * | 2014-07-30 | 2014-10-08 | 卢明波 | Full-automatic immediate boiling type gas water boiler |
-
2009
- 2009-07-15 CN CN2009201642151U patent/CN201476267U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089396A (en) * | 2014-07-30 | 2014-10-08 | 卢明波 | Full-automatic immediate boiling type gas water boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU ZHE NENG ELECTRIC MACHINERY TECHNOLOGY C Free format text: FORMER OWNER: GUO JINGSEN Effective date: 20121008 Free format text: FORMER OWNER: LAN ZHAOFAN Effective date: 20121008 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510130 GUANGZHOU, GUANGDONG PROVINCE TO: 511430 GUANGZHOU, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121008 Address after: 511430, No. 102, building No. 1, Xinxing Plaza, 105 State Road, Dashi Road, Dashi street, Guangdong, Guangzhou, Panyu District Patentee after: Guangzhou Zheneng Electrical Machinery Technology Co.,Ltd. Address before: 510130, Guangzhou, Guangdong province Panyu District bell town, No. 13 West Street Patentee before: Guo Jingsen Patentee before: Lan Zhaofan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20140715 |
|
| EXPY | Termination of patent right or utility model |