CN208652563U - Water heater air intake assembly and water heater - Google Patents
Water heater air intake assembly and water heater Download PDFInfo
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- CN208652563U CN208652563U CN201821136881.XU CN201821136881U CN208652563U CN 208652563 U CN208652563 U CN 208652563U CN 201821136881 U CN201821136881 U CN 201821136881U CN 208652563 U CN208652563 U CN 208652563U
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- inlet pipe
- air inlet
- water heater
- air
- intake assembly
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Abstract
The utility model relates to technical field of water heaters, in particular to water heater air intake assembly and water heater；Wherein, water heater air intake assembly includes the first air inlet pipe, the second air inlet pipe and multiple third air inlet pipe, the first end of first air inlet pipe is connect with the second air inlet pipe, the first end of multiple third air inlet pipe is connect with the second air inlet pipe, multiple third air inlet pipe are distributed along the length direction of the second air inlet pipe, and multiple third air inlet pipe extend towards same direction, each third air inlet pipe is provided with venthole and multiple perforations, venthole is connected to the second air inlet pipe, multiple perforations are all set in the side wall of third air inlet pipe, and each perforation is connected to venthole；Its problem that can improve gas heater air introduction volume deficiency, the problems such as so as to improve gas heater from flame, carbon deposit.
Description
Technical field
The utility model relates to technical field of water heaters, in particular to water heater air intake assembly and water heater.
Background technique
Domestic gas instantaneous water heater or gas-heating water heater refer to using combustion gas as fuel, by combustion heating side
Formula transfers heat in the cold water for flow through heat exchanger to achieve the purpose that a kind of gas appliance for preparing hot water.
It is such similar with artificial coal gas with the discovery of mine drainage gas, oil shale gas, coal bed gas, but ratio is more clear
The exploitation of clean combustible gas is also following, and common gas utensil is typically easy to out from flame, carbon deposit etc. on market today
Problem, making to be arranged the service life often only uses one or two years up to the utensil of 7-8 and occurs as soon as damage.
Utility model content
The purpose of this utility model is to provide a kind of water heater air intake assemblies, can improve gas heater air and draw
Enter the problem of amount deficiency, the problems such as so as to improve gas heater from flame, carbon deposit.
The another object of the utility model is to provide a kind of water heater, can utilize the water heater connecting with combustion chamber
Air intake assembly improves the problem for being passed through the introduction volume deficiency of air of combustion chamber, to optimize the air of water heater and the ratio of combustion gas
Example so that the combustion conditions in the combustion chamber of water heater are optimized, improve water heater from flame, carbon deposit, tempering, igniting difficulty etc.
Problem.
The embodiments of the present invention are achieved in that
A kind of water heater air intake assembly, the burner for water heater comprising the first air inlet pipe, the second air inlet pipe and
Multiple third air inlet pipe, the first end of the first air inlet pipe are connect with the second air inlet pipe, the first end of multiple third air inlet pipe with
The connection of second air inlet pipe, multiple third air inlet pipe are distributed along the length direction of the second air inlet pipe, and multiple third air inlet pipe directions
Same direction extends, wherein each third air inlet pipe is provided with venthole and multiple perforations, venthole and the second air inlet pipe
Connection, multiple perforations are all set in the side wall of third air inlet pipe, and each perforation is connected to venthole.
In the utility model preferred embodiment:
Above-mentioned first air inlet pipe is connect with the side wall of the second air inlet pipe.
In the utility model preferred embodiment:
Above-mentioned third air inlet pipe is hexagon, each side of the third air inlet pipe of hexagon is provided with one
Perforation.
In the utility model preferred embodiment:
The section of above-mentioned venthole is circle.
A kind of water heater comprising shell, combustion chamber and above-mentioned water heater air intake assembly, combustion chamber and water heater air inlet group
Part is all set in the inside of shell, and combustion chamber includes combustion section and multiple 4th air inlet pipe, the first end of multiple 4th air inlet pipe
It is connected to combustion section, multiple 4th air inlet pipe and multiple third air inlet pipe correspond, and each third air inlet pipe is far from second
One end of air inlet pipe is connected to the second end of the 4th air inlet pipe, and when third air inlet pipe is connect with the 4th air inlet pipe, perforation
Positioned at the outside of the 4th air inlet pipe.
In the utility model preferred embodiment:
Above-mentioned combustion chamber further includes multiple burner plates, and multiple burner plates are set to combustion section, and burner plate and the 4th air inlet
Pipe corresponds, and a burner plate is located at the top of the first end of the 4th air inlet pipe.
In the utility model preferred embodiment:
Above-mentioned each burner plate includes the first plate interconnected portion and the second plate portion, and the first plate portion and the second plate portion
Junction is tilted to one end close to the 4th air inlet pipe.
In the utility model preferred embodiment:
Above-mentioned each burner plate includes multiple daughter board and rib with burner, is connected between every two daughter board with a rib
It connects.
In the utility model preferred embodiment:
There is notch between above-mentioned adjacent rib and daughter board.
In the utility model preferred embodiment:
Above-mentioned water heater further includes master controller and gas ratio valve, and master controller is set to the inside of shell, combustion gas ratio
Example valve is set to water heater air intake assembly, and gas ratio valve is electrically connected with master controller.
The water heater air intake assembly of the utility model embodiment and the beneficial effect of water heater are:
Water heater air intake assembly provided by the embodiment of the utility model can will be fired when in use by third air inlet pipe
Gas, which is passed through in the burner of water heater, to burn, and the third air inlet pipe of the water heater air intake assembly is in addition to being provided with for leading to
The venthole for entering combustion gas is additionally provided with the perforation being connected to venthole, when combustion gas is flowed in the first air inlet pipe, third into
The pressure of pipe becomes smaller, and air can be flowed into from drainage is empty, so as to improve the exposure of burner and air, rises
To combustion-supporting effect, i.e., the setting of perforation can optimize the ratio of air and combustion gas in third air inlet pipe, to optimize combustion
The operating condition of burning, to achieve the purpose that improve from flame, carbon deposit, tempering, light a fire the problems such as difficult.
Water heater provided by the embodiment of the utility model, when in use, can use the water heater that is connect with combustion chamber into
Increase the flow for introducing air when pneumatic module is passed through combustion gas to combustion chamber, optimizes the ratio of air and combustion gas, improve combustion chamber
Combustion-supporting situation optimizes the operating condition of burning, to achieve the purpose that improve from flame, carbon deposit, tempering, light a fire the problems such as difficult.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of water heater air intake assembly in the utility model embodiment；
Fig. 2 is the structural schematic diagram of water heater in the utility model embodiment；
Fig. 3 is the cross-sectional view in the direction A-A in Fig. 2；
Fig. 4 is the structural schematic diagram one of combustion chamber and water heater air intake assembly in the utility model embodiment；
Fig. 5 is the cross-sectional view in the direction B-B in Fig. 4；
Fig. 6 is the structural schematic diagram two of combustion chamber and water heater air intake assembly in the utility model embodiment；
Enlarged drawing at VII in Fig. 7 Fig. 6.
Icon: 010- water heater air intake assembly；The first air inlet pipe of 110-；The second air inlet pipe of 120-；130- third air inlet pipe；
131- venthole；132- perforation；020- water heater；210- shell；The combustion chamber 220-；221- combustion section；The 4th air inlet of 222-
Pipe；230- burner plate；The first plate of 231- portion；The second plate of 232- portion；233- daughter board；234- burner；235- rib；236- notch；
270- master controller；271- gas ratio valve；272- igniter.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that the instruction such as term " on ", "lower", "inner", "outside"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product use when it is usual
The orientation or positional relationship put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.In addition, term " first ", " second ", " third " etc. be only used for distinguish description, and should not be understood as instruction or
Imply relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Fig. 1 is please referred to, the present embodiment provides a kind of water heater air intake assembly 010, which can make
For the burner of water heater 020, it can be passed through combustion gas to burner using the water heater air intake assembly 010, then
Combustion gas is lighted in burner；In detail, above-mentioned water heater air intake assembly 010 includes the first air inlet pipe 110, the second air inlet pipe
120 and multiple third air inlet pipe 130, the first end of the first air inlet pipe 110 connect with the second air inlet pipe 120, multiple third air inlets
The first end of pipe 130 is connect with the second air inlet pipe 120, length direction of multiple third air inlet pipe 130 along the second air inlet pipe 120
Distribution, and multiple third air inlet pipe 130 extend towards same direction, i.e., third air inlet pipe 130 is distributed in the second air inlet in a row
Pipe 120；Wherein, each third air inlet pipe 130 is provided with gas outlet and multiple perforations 132, the outlet of third air inlet pipe 130
Hole 131 is connect with the second air inlet pipe 120, and multiple perforations 132 are all set in the side wall of the second air inlet pipe 120, and each injection
Hole 132 is connected to venthole 131.The second end of first air inlet pipe 110 can be connect with the gas source of combustion gas, when the first air inlet pipe
110 second end connection combustion gas gas source after, combustion gas can along the first air inlet pipe 110 flow into the second air inlet pipe 120, then from
Second air inlet pipe 120 flows into third air inlet pipe 130, and can spray from the venthole 131 of third air inlet pipe 130.
Preferably, above-mentioned first air inlet pipe 110 is connect with the side wall of the second air inlet pipe 120, i.e. the first air inlet pipe 110 is from
The side wall of two air inlet pipe 120 is connected to the second air inlet pipe 120；Optionally, in other embodiments, the first air inlet pipe 110 may be used also
To be connect with the first end of the second air inlet pipe 120 or second end.
Third air inlet pipe 130 in the present embodiment is the pipeline of hexagon, and the third air inlet pipe 130 of hexagon
Each side is provided with a perforation 132；Optionally, in other embodiments, third air inlet pipe 130 can also be four
Prism, pentagonal prism pipeline, circular pipe etc., and in other embodiments, the perforation of each side of third air inlet pipe 130
132 quantity can also be 2,3 etc..
The section of the venthole 131 of third air inlet in the present embodiment is circle.Optionally, in other embodiments,
The section of venthole 131 can also be rectangle, rectangular etc., be not specifically limited herein.Preferably, remote in third air inlet pipe 130
One end from the second air inlet pipe 120 is provided with round boss, in order to by the water heater air intake assembly 010 and water heater 020
Burner is attached.
The water heater air intake assembly 010 of the utility model embodiment when leading to combustion gas to the combustion chamber of water heater 020 220,
Combustion gas is passed through the second air inlet pipe 120 from the first air inlet pipe 110, then is passed through third air inlet pipe 130 from the second air inlet pipe 120, then
Burner is sprayed into from the venthole 131 of third air inlet pipe 130, when combustion gas is ejected from the venthole 131 of third air inlet pipe 130
When coming, the pressure inside third air inlet pipe 130 becomes smaller, so as to introduce air into the perforation 132 of third air inlet pipe 130,
To optimize the ratio of air and combustion gas using perforation 132, and then play combustion-supporting effect, improve water heater 020 from flame,
The problems such as carbon deposit, tempering, difficult igniting.
Referring to figure 2. to Fig. 5, the present embodiment provides a kind of water heater 020, including shell 210, combustion chamber 220 and above-mentioned
Water heater air intake assembly 010, combustion chamber 220 and water heater air intake assembly 010 are all set in the inside of shell 210, combustion chamber
220 include combustion section 221 and multiple 4th air inlet pipe 222, and the first end of multiple 4th air inlet pipe 222 connects with combustion section 221
Logical, multiple 4th air inlet pipe 222 are corresponded with multiple third air inlet pipe 130 in water heater air intake assembly 010, and each the
Three air inlet pipe 130 are connected to far from one end of the second air inlet pipe 120 with the second end of the 4th air inlet pipe 222, when third air inlet pipe 130
When connecting with the 4th air inlet pipe 222, the perforation 132 of third air inlet pipe 130 is located at the outside of the 4th air inlet pipe 222, i.e., in heat
When 4th air inlet pipe 222 of 010 combustion chamber 220 of hydrophone air intake assembly is passed through combustion gas, 132 energy of perforation of third air inlet pipe 130
Enough introduce air.
Fig. 6 is please referred to, the combustion chamber 220 of the present embodiment further includes multiple burner plates 230, and multiple burner plates 230 are respectively provided with
Combustion section 221 in combustion chamber 220, and burner plate 230 and the 4th air inlet pipe 222 correspond, a burner plate 230 is located at one
The top of the first end of a 4th air inlet pipe 222；When water heater air intake assembly 010 is passed through combustion gas to the 4th air inlet pipe 222, combustion
Gas can lead to burner plate 230 by the 4th air inlet pipe 222, and be passed through combustion section 221 from burner plate 230.
Fig. 7 is please referred to, each burner plate 230 in the present embodiment includes multiple daughter boards 233 and rib with burner 234
235, it is connected with a rib 235 between every two daughter board 233, rib 235 can increase the intensity of burner plate 230；Preferably,
There is notch 236 between adjacent rib 235 and daughter board 233.Above-mentioned burner 234 is distributed along the length direction of daughter board 233, is led to
The combustion section 221 of combustion chamber 220 can be passed into from the burner 234 of daughter board 233 to the combustion gas of the 4th air inlet pipe 222.Further
Preferably, the part burner 234 on daughter board 233 can extend to the edge of daughter board 233, in order to string fire.
Preferably, the midline position of the burner plate 230 of the present embodiment can towards close to the 4th air inlet pipe 222 a side to
Lower inclination；It is possible to further regard burner plate 230 as the first plate interconnected portion 231 and the second plate portion 232, first
The junction (i.e. the midline position of burner plate 230) in plate portion 231 and the second plate portion 232 to close to the 4th air inlet pipe 222 one end
Inclination；So, be conducive to avoid being tempered.
It should be noted that please referring to Fig. 6, the water heater 020 in the present embodiment further includes igniter 272, igniting dress
Setting 272 can be set in combustion chamber 220, and in detail, the combustion section 221 in combustion chamber 220 can be set in igniter 272；It needs
It is noted that the igniter 272 in the present embodiment can be various models in the prior art be suitable for water heater 020
Igniter 272, structure and ignition principle etc. are no different with the prior art, and details are not described herein.
Referring to figure 3., the water heater 020 in the present embodiment further includes master controller 270 and gas ratio valve 271, master control
Device 270 processed is set to the inside of shell 210, and gas ratio valve 271 is set to water heater air intake assembly 010, and gas ratio valve
271 are electrically connected with master controller 270；In detail, gas ratio valve 271 can be set in the first air inlet pipe 110, optionally,
In other embodiments, gas ratio valve 271 can also be set to the second air inlet pipe 120；Gas ratio valve 271 can be used for adjusting
Water heater air intake assembly 010 is passed through the uninterrupted of combustion gas to combustion chamber 220, in order to control the intensity of a fire of combustion chamber 220.It is above-mentioned
Master controller 270 can be used for that gas ratio valve 271 is adjusted, to control the air inflow of water heater air intake assembly 010
Size；Above-mentioned master controller 270 can also be electrically connected control button, and perhaps the button such as touch display screen or touch display screen can
To be instructed for being sent to master controller 270, such as: user needs to reduce water heater 020 when using the water heater 020
Temperature, the then instruction that reduction firepower can be sent to master controller 270 (it is big to adjust firepower by button or touch display screen
It is small), for master controller 270 after receiving the instruction for reducing firepower, control gas ratio valve 271 reduces 020 water inlet group of water heater
The ventilatory capacity of part, to reduce the firepower in combustion chamber 220.It should be noted that above-mentioned gas ratio valve 271 can be it is existing
In technology various models, can be used in the solenoid valve of gas heater 020, such as: EV/NC series fuel gas safe electromagnetic valve,
DN20 gas ratio valve 271, DN32 gas ratio valve 271 etc., above-mentioned master controller 270 can be in the prior art various suitable
For the controller of water heater 020, such as: 020 master controller 270 of QL-HW057 AC blower fan gas constant-temp. water heater, ET53/
JSQ20-10-ET53/JSQ24-12ET53 master controller 270 etc..
The working principle of water heater air intake assembly 010 is: the water heater air intake assembly 010 connecting with combustion chamber 220 can be to
The combustion chamber 220 of water heater 020 leads to combustion gas, and combustion gas is passed through the second air inlet pipe 120 from the first air inlet pipe 110, then from the second air inlet
Pipe 120 is passed through third air inlet pipe 130, then sprays into burner from the venthole 131 of third air inlet pipe 130, when combustion gas is from the
When the venthole 131 of three air inlet pipe 130 ejects, the pressure inside third air inlet pipe 130 becomes smaller, so as to draw air
Enter the perforation 132 of third air inlet pipe 130, to optimize the ratio of air and combustion gas using perforation 132, combustion gas and air into
After the combustion section 221 for entering combustion chamber 220, igniter 272 is lighted a fire, and combustion gas can burn in combustion section 221.
In conclusion the water heater air intake assembly of the utility model and the beneficial effect of water heater are:
Water heater air intake assembly provided by the embodiment of the utility model can will be fired when in use by third air inlet pipe
Gas, which is passed through in the burner of water heater, to burn, and the third air inlet pipe of the water heater air intake assembly is in addition to being provided with for leading to
The venthole for entering combustion gas is additionally provided with the perforation being connected to venthole, when combustion gas is flowed in the first air inlet pipe, third into
The pressure of pipe becomes smaller, and air can be flowed into from drainage is empty, so as to improve the exposure of burner and air, rises
To combustion-supporting effect, i.e., the setting of perforation can optimize the ratio of air and combustion gas in third air inlet pipe, to optimize combustion
The operating condition of burning, to achieve the purpose that improve from flame, carbon deposit, tempering, light a fire the problems such as difficult.
Water heater provided by the embodiment of the utility model, when in use, can use the water heater that is connect with combustion chamber into
Increase the flow for introducing air when pneumatic module is passed through combustion gas to combustion chamber, optimizes the ratio of air and combustion gas, improve combustion chamber
Combustion-supporting situation optimizes the operating condition of burning, to achieve the purpose that improve from flame, carbon deposit, tempering, light a fire the problems such as difficult.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of water heater air intake assembly, the burner for water heater, which is characterized in that including the first air inlet pipe, second
Air inlet pipe and multiple third air inlet pipe, the first end of first air inlet pipe are connect with second air inlet pipe, and multiple described
The first end of three air inlet pipe is connect with second air inlet pipe, length of multiple third air inlet pipe along second air inlet pipe
Directional spreding is spent, and multiple third air inlet pipe extend towards same direction,
Wherein, each third air inlet pipe is provided with venthole and multiple perforations, the venthole with described second into
Tracheae connection, multiple perforations are all set in the side wall of the third air inlet pipe, and each perforation with it is described
Venthole connection.
2. water heater air intake assembly according to claim 1, which is characterized in that first air inlet pipe with described second into
The side wall of tracheae connects.
3. water heater air intake assembly according to claim 1, which is characterized in that the third air inlet pipe is hexagon,
Each side of the third air inlet pipe of hexagon is provided with a perforation.
4. water heater air intake assembly according to claim 3, which is characterized in that the section of the venthole is circle.
5. a kind of water heater, which is characterized in that including shell, combustion chamber and the described in any item water heaters of claim 1-4 into
Pneumatic module, the combustion chamber and the water heater air intake assembly are all set in the inside of the shell, and the combustion chamber includes combustion
The first end of burning portion and multiple 4th air inlet pipe, multiple 4th air inlet pipe is connected to the combustion section, and multiple described
Four air inlet pipe and multiple third air inlet pipe correspond, each third air inlet pipe far from second air inlet pipe one
End is connected to the second end of the 4th air inlet pipe, and when the third air inlet pipe is connect with the 4th air inlet pipe, described
Perforation is located at the outside of the 4th air inlet pipe.
6. water heater according to claim 5, which is characterized in that the combustion chamber further includes multiple burner plates, Duo Gesuo
It states burner plate and is set to the combustion section, and the burner plate and the 4th air inlet pipe correspond, a burner plate
Positioned at the top of the first end of the 4th air inlet pipe.
7. water heater according to claim 6, which is characterized in that each burner plate includes the first plate interconnected
Portion and the second plate portion, and the junction in first plate portion and second plate portion is inclined to one end close to the 4th air inlet pipe
Tiltedly.
8. water heater according to claim 6, which is characterized in that each burner plate includes multiple sons with burner
Plate and rib are connected with a rib between daughter board described in every two.
9. water heater according to claim 8, which is characterized in that have between the adjacent rib and the daughter board and lack
Mouthful.
10. water heater according to claim 5, which is characterized in that the water heater further includes master controller and combustion gas ratio
Example valve, the master controller are set to the inside of the shell, and the gas ratio valve is set to the water heater air intake assembly,
And the gas ratio valve is electrically connected with the master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136881.XU CN208652563U (en) | 2018-07-17 | 2018-07-17 | Water heater air intake assembly and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136881.XU CN208652563U (en) | 2018-07-17 | 2018-07-17 | Water heater air intake assembly and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208652563U true CN208652563U (en) | 2019-03-26 |
Family
ID=65784890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821136881.XU Active CN208652563U (en) | 2018-07-17 | 2018-07-17 | Water heater air intake assembly and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208652563U (en) |
-
2018
- 2018-07-17 CN CN201821136881.XU patent/CN208652563U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191009 Address after: Lot No. b06-1, hi tech Industrial Park, Gaoli community neighborhood committee, Ronggui sub district office, Shunde District, Foshan City, Guangdong Province 528000 is one of the second floors of workshop 4. Patentee after: Guangdong Yongyan Electric Technology Co., Ltd. Address before: 528400 Ronggui Avenue, Junggui Street, Shunde District, Foshan City, Guangdong Province, 125 Blocks, 18 Blocks, 808, Yueshun Haoting Phase III Patentee before: Yang Zhi |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water heater admit air subassembly and water heater Effective date of registration: 20200623 Granted publication date: 20190326 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: Guangdong Yongyan Electric Technology Co.,Ltd. Registration number: Y2020980003422 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210818 Granted publication date: 20190326 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: Guangdong Yongyan Electric Technology Co.,Ltd. Registration number: Y2020980003422 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water heater inlet assembly and water heater Effective date of registration: 20211122 Granted publication date: 20190326 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: Guangdong Yongyan Electric Technology Co.,Ltd. Registration number: Y2021980012917 |