CN208635317U - Zero cold water water heater - Google Patents
Zero cold water water heater Download PDFInfo
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- CN208635317U CN208635317U CN201821136448.6U CN201821136448U CN208635317U CN 208635317 U CN208635317 U CN 208635317U CN 201821136448 U CN201821136448 U CN 201821136448U CN 208635317 U CN208635317 U CN 208635317U
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Abstract
The utility model relates to gas heater technical fields, in particular to zero cold water water heater comprising shell, heat exchanger, triple-valve body component, water inlet pipe, DC fan, master controller and display；Heat exchanger and triple-valve body component are set to the inside of shell, and the first end of water inlet pipe connects heat exchanger, and the second end of water inlet pipe connects triple-valve body component；DC fan and master controller are all set in the inside of shell, and display is set to the surface of shell, and DC fan and display are electrically connected with master controller；It can selective connection triple-valve body component as needed, and different backwater structures is connected with the selection of triple-valve body component, so that the same water heater can be suitable for different return water environment, it allows users to select the different water routes in connection triple-valve body component according to practical backwater structure, and do not need to match different inlet valves according to practical backwater structure, reduce the difficulty of user's selection and installation water heater.
Description
Technical field
The utility model relates to gas heater technical fields, in particular to zero cold water 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.
As people are to higher and higher with the pursuit of coolant-temperature gage, " zero cold water " becomes the generally pursuit of most users；
So-called " zero cold water " is exactly when using water heater, after the inside circulating-heating that cold water is drawn back to water heater, after it will heat
Hot water release, avoid user from first flowing out the technology of a large amount of cold water when opening water heater.
" zero cold water " provided in the related technology needs user when in use according to required practical backwater structure, and apolegamy is not
The water heater that same inlet valve, i.e. the relevant technologies provide is merely able to buying or selecting heat when carrying out zero cold water treatment
Before hydrophone, determining is to need that a return pipe connection water end (W.E.) and water heater is arranged with water end (W.E.) each, or only exist
Apart from water heater, check valve and water pump is arranged with water end (W.E.) in one farthest, and connects check valve and water heater with cold water pipe, then
Different water heaters is selected according to actual zero cold water mode, and matches the components such as different inlet valves；According to related skill
Art selects water heater and in order to realize that the inlet valve of zero cold water is not only inconvenient, is also easy to the wrong applicable hot water of choosing in selection
The components such as device and inlet valve, inconvenient user select and install.
Utility model content
It, being capable of selective connection three as needed the purpose of this utility model is to provide a kind of zero cold water water heater
Logical valve component, and connect different backwater structure with triple-valve body component or selected using triple-valve body component different
Return water mode so can enable the same water heater be suitable for different return water environment, so that user should in use
When zero cold water water heater, the different water routes in connection triple-valve body component can be selected according to practical backwater structure, and do not need
Different inlet valves is matched according to practical backwater structure, reduces difficulty of the user when selecting and installing water heater.
The embodiments of the present invention are achieved in that
A kind of zero cold water water heater comprising shell, heat exchanger, triple-valve body component, water inlet pipe, DC fan, master
Controller and display；Heat exchanger and triple-valve body component are set to the inside of shell, and the first end connection heat of water inlet pipe is handed over
The second end of parallel operation, water inlet pipe connects triple-valve body component；DC fan and master controller are all set in the inside of shell, display
Device is set to the surface of shell, and DC fan and display are electrically connected with master controller.
In the utility model preferred embodiment:
Above-mentioned triple-valve body component includes tee tube, check valve and water pump；The of the first pipe of tee tube and water inlet pipe
The connection of two ends, the first end of water inlet pipe are connect with water pump, and water pump is connect with heat exchanger；Check valve is set to the second of tee tube
Pipeline, and check valve is for controlling opening or closing for second pipe.
In the utility model preferred embodiment:
Above-mentioned zero cold water water heater further includes the first temperature sensor, and the first temperature sensor is for detecting inside water inlet pipe
Water temperature, and the first temperature sensor is electrically connected with master controller.
In the utility model preferred embodiment:
Above-mentioned zero cold water water heater further includes second temperature sensor and outlet pipe, and outlet pipe is connect with heat exchanger, the
Two temperature sensors are used to detect the water temperature inside outlet pipe, and second temperature sensor is electrically connected with master controller.
In the utility model preferred embodiment:
Above-mentioned zero cold water water heater further includes combustion chamber, and combustion chamber is set to the inside of shell.
In the utility model preferred embodiment:
Above-mentioned zero cold water water heater further includes inlet duct, inlet duct and combustion chamber.
In the utility model preferred embodiment:
Above-mentioned inlet duct includes inlet suction port, inlet suction port and combustion chamber.
In the utility model preferred embodiment:
Above-mentioned inlet duct further includes gas ratio valve, and gas ratio valve is connect with inlet suction port.
In the utility model preferred embodiment:
Above-mentioned zero cold water water heater further includes igniter, and igniter is set to combustion chamber.
In the utility model preferred embodiment:
Above-mentioned zero cold water water heater further includes power supply line, and power supply line is electrically connected with igniter.
The beneficial effect of the zero cold water water heater of the utility model embodiment is:
Zero cold water water heater provided by the embodiment of the utility model during installation, can be according to the needs of practical backwater structure
One of them being connected in two intake tunnels in triple-valve body component other than being connect with water inlet pipe of selectivity, in this way
One, using the zero cold water water heater user can after the zero cold water water heater taken back needing destination to be mounted, then
Selection uses any cold-water return mode as needed, the return water side without determining cold water before choosing water heater
Formula, the water heater that must can effectively avoid user's selection not applicable, improves the applicability of water heater, meets different market need
It asks.
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 zero cold water water heater in the utility model embodiment；
Fig. 2 is the cross-sectional view in the direction A-A in Fig. 1；
Fig. 3 a is zero cold water water heater and the first connection schematic diagram with water end (W.E.) in the utility model embodiment；
Fig. 3 b is zero cold water water heater and second of connection schematic diagram with water end (W.E.) in the utility model embodiment；
Fig. 4 is the explosive view of zero cold water water heater in the utility model embodiment.
Icon: zero cold water water heater of 010-；020- water end (W.E.)；100- shell；200- heat exchanger；300- triple-valve body group
Part；400- water inlet pipe；310- tee tube；320- check valve；330- water pump；101- master controller；102- outlet pipe；103- direct current
Blower；The combustion chamber 105-；110- inlet duct；111- inlet suction port；112- gas ratio valve；113- igniter；114- electricity
Source line；121- main water return tube；122- divides return pipe；The main cold water pipe of 123-；124- divides cold water pipe；125- display.
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.
Referring to Fig.1 and 2, the present embodiment provides a kind of zero cold water water heaters 010 comprising shell 100, heat exchanger
200, triple-valve body component 300 and water inlet pipe 400；Wherein, heat exchanger 200 and triple-valve body component 300 are all set in shell
100 inside, and the first end of water inlet pipe 400 connects heat exchanger 200, the second end of water inlet pipe 400 connects triple-valve body group
Part 300；It should be noted that the triple-valve body component 300 in the present embodiment can also connect main cold water pipe 123, and can
Cold water introducing heat exchanger 200 is heated using main cold water pipe 123, which can also be arranged connection
In heat exchanger 200 and with the outlet pipe 102 between water end (W.E.) 020；When using the zero cold water water heater 010, main cold water pipe 123
Cold water heated by triple-valve body component 300 and water inlet pipe 400 into heat exchanger 200, the hot water after heating can
It is flowed out from the outlet pipe 102 being connect with heat exchanger 200.
In detail, above-mentioned triple-valve body component 300 includes tee tube 310, check valve 320 and water pump 330；Tee tube 310
First pipe connect with the second end of above-mentioned water inlet pipe 400, the first end of water inlet pipe 400 is connect with water pump 330, water pump 330
It is connect with above-mentioned heat exchanger 200；Check valve 320 is set to the second pipe of tee tube 310, and check valve 320 can be used in
Control being turned on or off for the second pipe of tee tube 310；It should be noted that above-mentioned main cold water pipe 123 can be with threeway
The third pipeline of pipe 310 connects.The present embodiment further includes master controller 101, and master controller 101 is set to the inside of shell 100,
And water pump 330 is electrically connected with master controller 101, and the energization and starting work of water pump 330 can be realized with master controller 101.
The zero cold water water heater 010 of the present embodiment further includes the first temperature sensor (not shown), wherein the first temperature passes
Sensor is used to detect the water temperature inside above-mentioned water inlet pipe 400, and the first temperature sensor is electrically connected with master controller 101.In detail
Ground, the first temperature sensor in the present embodiment can be set to the second end of water inlet pipe 400, for detecting from triple valve
The water temperature of position between three pipelines and water inlet pipe 400；Optionally, in other embodiments, the first temperature sensor can be with
It is set to any position between the first end and second end of water inlet pipe 400, and is able to detect the water temperature inside water inlet pipe 400,
Or first temperature sensor can also be set to the first end of water inlet pipe 400, heat will be entered from water inlet pipe 400 for detecting
The water temperature of the water flow of exchanger 200.It should be noted that zero cold water water heater 010 in the present embodiment further includes display
125, display 125 can be set to the surface of shell 100, and display 125 can be electrically connected with master controller 101, i.e., and
The water temperature inside water inlet pipe 400 that one temperature sensor detects can pass to master controller 101, and master controller 101 can
The temperature conditions that first temperature sensor detects is shown in the display 125 of shell 100, convenient for user grasp this zero
The water temperature condition of cold water water heater 010.
The zero cold water water heater 010 of the present embodiment further includes second temperature sensor (not shown), second temperature sensor
For detecting the water temperature inside outlet pipe 102, and second temperature sensor is electrically connected with above-mentioned master controller 101；In detail, originally
Second temperature sensor in embodiment can be set in the junction of outlet pipe 102 and heat exchanger 200, for detecting water outlet
The water temperature of position between pipe 102 and heat exchanger 200, and second temperature sensor detect through over-heat-exchanger 200 plus
The water temperature for the water that heat is crossed can pass to master controller 101, and by master controller 101 by water temperature pass to display 125 into
The display of row water temperature.
It should be noted that aforementioned display device 125 can be various non-tactile displays in the prior art or touch
Display etc.；Above-mentioned master controller 101 can be the various controllers suitable for water heater in the prior art, such as: QL-
HW057 AC DC blower gas constant-temp. water heater master controller, ET53/JSQ20-10-ET53/JSQ24-12ET53 main control
Device etc.；It is measurement water temperature that above-mentioned first temperature sensor and second temperature sensor, which can be various be applicable in the prior art,
Temperature sensor, such as: DS18B20 digital temperature sensor, MD-S600 temperature sensor etc..
Referring to figure 2. and Fig. 4, the zero cold water water heater 010 of the present embodiment further include DC fan 103, DC fan 103
It is set to the inside of shell 100；When using the zero cold water water heater 010, master controller 101 controls DC fan 103 and starts
Running, can give the zero cold water water heater 010 to provide a large amount of control, so that the burner of the water heater adequately burns.
It should be noted that the DC fan 103 in the present embodiment can be electrically connected with above-mentioned master controller 101, to utilize master
Controller 101 control to DC fan 103 or is powered using master controller 101 to DC fan 103.
The zero cold water water heater 010 of the present embodiment further includes combustion chamber 105, which is set to the interior of shell 100
Portion；Further, the zero cold water water heater 010 of the present embodiment further includes inlet duct 110, inlet duct 110 and above-mentioned burning
Room 105 is connected to, and inlet duct 110 can be used in connecting natural gas, natural gas can be passed through combustion by inlet duct 110
It burns the inside for burning room 105；When natural gas inside combustion chamber 105 starts burning, combustion chamber 105 can give heat exchange
Device 200 provides enough heats and heats cold water.
Further, referring to figure 4., above-mentioned inlet duct 110 includes inlet suction port 111 and gas ratio valve 112, combustion gas
Proportioning valve 112 is connected in inlet suction port 111, and inlet suction port 111 is connected to above-mentioned combustion chamber 105, and inlet suction port 111 is far from combustion
The one end for burning room 105 can also connect natural gas line；When using the zero cold water water heater 010, natural gas can be from air inlet
The inside that connector 111 enters combustion chamber 105 is burnt, and the inlet air flow of natural gas can be adjusted by gas ratio valve 112
Amount, to achieve the purpose that adjust firepower size.
The zero cold water water heater 010 of the present embodiment further includes igniter 113, which is set to above-mentioned combustion
Burn room 105；Further, the zero cold water water heater 010 of the present embodiment further includes power supply line 114, power supply line 114 and above-mentioned igniting
Device 113 is electrically connected, and power supply line 114 can be electrically connected the alternating current outside the zero cold water water heater 010, such as: 220v electricity
The household electricity of pressure.Electric current for igniting, igniting dress can be provided after power supply line 114 is connected to power supply to igniter 113
After setting 113 completions igniting, the natural gas inside combustion chamber 105 can start to burn.Power supply line 114 in the present embodiment can also
It is electrically connected master controller 101, and what is be electrically connected to master controller 101 and with master controller 101 other needs electrical components to power.
It should be noted that the zero cold water water heater 010 of the present embodiment can also include water flow sensing unit, water flow sensing unit
It can be set and be used to detect the size of water flow in water inlet pipe 400 or/and outlet pipe 102, and water flow sensing unit can be with main control
Device 101 is electrically connected, in order to which streamflow regime is sent to display 125 by master controller 101.
It should be further noted that above-mentioned combustion chamber 105, inlet suction port 111, gas ratio valve 112, igniter
113 and power supply line 114 etc. can no longer be arranged one by one herein using the various existing devices suitable for Natural Gas Water Heater
It lifts.
Zero cold water water heater 010 provided in this embodiment can utilize the triple-valve body component being set to inside shell 100
300 can be realized two different zero cold-water return structures, both modes are respectively as follows: the first connection, referring to figure 3. a,
When the zero cold water water heater 010 is installed, the check valve 320 for being set to the second pipe of tee tube 310 is opened, by tee tube 310
Second pipe open, and be connected to main water return tube 121 with the second pipe of tee tube 310, main water return tube 121 is far from threeway
One end connection of pipe 310 divides return pipe 122, and one end connection of the outlet pipe 102 far from water heater is each to use water end (W.E.) 020, divides return water
The one end of pipe 122 far from main water return tube 121 is connected with the outlet pipe 102 being connect with water end (W.E.) 020 farthest apart from water heater, threeway
The third channel of pipe 320 connects main cold water pipe 123, and the main connection of cold water pipe 123 divides cold water pipe 124, divides cold water pipe 124 cold far from master
One end connection of water pipe 123 is each to use water end (W.E.) 020, when using the zero cold water water heater 010, first closes each water end (W.E.) 020,
Open zero cold water water heater 010 enable main controller 101 control water pump starting, and control the first temperature sensor detect into
The water temperature of water pipe 400, the heating devices such as combustion chamber, heat exchanger starting when water temperature is lower than 5 degrees Celsius of set temperature, and will water outlet
The cold water not being heated also in pipe 102 is divided under the action of water pump 330 return pipe 122, main water return tube 121, tee tube 310
Second pipe and 400 inflow heat exchanger 200 of water inlet pipe are heated, and after this portion of cold water is also heated, is then turned on and is used water
When holding 020, water out is exactly hot water, it is preferable that after the water of outlet pipe 102 has been hot water, water pump 330 is in master controller
It can also be stopped working under the action of 101 into dormant state, the water in outlet pipe 102 is no longer pass through the entrance of point return pipe 122
The heat exchanger 200 of water heater；Second of connection, b closes setting when installing the zero cold water water heater 010 referring to figure 3.
In the check valve 320 of the second pipe of tee tube 310, the second pipe of tee tube 310 is closed, it is preferred that can be in threeway
The copper plug of the nozzle of the second pipe of pipe 310 outfit is blocked and (prevents sucking air), most from zero cold water water heater 010
Remote is connected cold water pipe 124 and outlet pipe 102 using check valve with water spot 020, and one end of main cold water pipe 123 connects tee tube
310 third pipeline, main cold water pipe 123 divide cold water pipe 124 far from one end connection of tee tube 310, and main cold water pipe 123 can be given
Zero cold water water heater 010 and cold water pipe 124 (with water end (W.E.) 020) is divided to provide cold water, so as to make outlet pipe 102, divide cold water pipe
124 and zero cold water water heater 010 formed a circulating water loop, when in use, open zero cold water water heater 010 make main control
Device 010 can control the starting of water pump 330, and water pump 330 is by the cold water in outlet pipe 102 through farthest with unidirectional at water end (W.E.) 020
Valve flow direction divides cold water pipe 124, and from dividing cold water pipe 124 to flow back into zero cold water water heater 010, passes through the first temperature of water inlet pipe
Sensor detect return water temperature, if return water temperature be lower than 5 degrees Celsius of set temperature, water heater starting ignition, outlet pipe 102,
The cold water divided in 124 pipe of cold water pipe flows through tee tube 310 and water inlet pipe 400 enters heat exchanger 200 and heats, when this part water quilt
After heating, at 020 when unlatching water, valve opening can enjoy hot water, it is preferred that after the water of outlet pipe 102 has been hot water, water
Pump 330 can also stop working into dormant state under the action of master controller 101, and the farthest check valve for using water end (W.E.) 020
It can close, the water in outlet pipe 102 is no longer pass through 124 inflow heat exchanger 200 of point cold water pipe.
The working principle of zero cold water water heater 010 is: the zero cold water water heater 010 can according to the actual conditions of user come
Mounting means is selected, first is that setting divides return pipe 122 and main water return tube 121: farthest connecing point return pipe 122 with water end (W.E.) 020, leading to
The formation circulation loop of check valve 320 for crossing the setting of tee tube 310, when user's needs are farthest being arranged one with water end (W.E.) 020 and are dividing
The main water return tube 121 that return pipe 122 connects is connect with tee tube 310, and check valve 320 guarantees that return water can unidirectionally enter water heater,
In being managed when use the cold water that is not heated in outlet pipe 102, divide return pipe 122, main water return tube 121, zero cold water water heater, 010 shape
At circulation loop in do preparatory heating, when with water end (W.E.) 020 with water, the water flowed out from outlet pipe 102 is hot water；Second is that when using
It, can be in use water end (W.E.) 020 setting one farthest apart from water heater when family is not provided with point return pipe 122 and main water return tube 121
A check valve is connected to and outlet pipe 102 and divides cold water pipe 124 (cold water pipe 124 is divided to be connected to main cold water pipe 123), in use, can be with
Using farthest at water end (W.E.) 020 be arranged check valve, outlet pipe 102, divide cold water pipe 124 formed circulation loop in do in water pipe
The preparatory heating of cold water, when with the water of water end (W.E.) 020, what valve opening came out is exactly hot water.
In conclusion the beneficial effect of the zero cold water water heater of the utility model is:
Zero cold water water heater provided by the embodiment of the utility model during installation, can be according to the needs of practical backwater structure
One of them being connected in two intake tunnels in triple-valve body component other than being connect with water inlet pipe of selectivity, in this way
One, using the zero cold water water heater user can after the zero cold water water heater taken back needing destination to be mounted, then
Selection uses any cold-water return mode as needed, the return water side without determining cold water before choosing water heater
Formula, the water heater that must can effectively avoid user's selection not applicable, improves the applicability of water heater, meets different market need
It asks.
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 zero cold water water heater, which is characterized in that including shell, heat exchanger, triple-valve body component, water inlet pipe, direct current
Blower, master controller and display；The heat exchanger and the triple-valve body component are set to the inside of the shell, described
The first end of water inlet pipe connects the heat exchanger, and the second end of the water inlet pipe connects the triple-valve body component；It is described straight
Flow fan and the master controller are all set in the inside of the shell, and the display is set to the surface of the shell, and
The DC fan and the display are electrically connected with the master controller.
2. zero cold water water heater according to claim 1, which is characterized in that the triple-valve body component include tee tube,
Check valve and water pump；The first pipe of the tee tube is connect with the second end of the water inlet pipe, the first end of the water inlet pipe
It is connect with the water pump, the water pump is connect with the heat exchanger；The check valve is set to the second pipe of the tee tube
Road, and the check valve is for controlling opening or closing for the second pipe.
3. zero cold water water heater according to claim 1, which is characterized in that the zero cold water water heater further includes the first temperature
Sensor is spent, first temperature sensor is used to detect the water temperature inside the water inlet pipe, and first temperature sensor
It is electrically connected with the master controller.
4. zero cold water water heater according to claim 3, which is characterized in that the zero cold water water heater further includes the second temperature
Degree sensor and outlet pipe, the outlet pipe are connect with the heat exchanger, and the second temperature sensor is described for detecting
Water temperature inside outlet pipe, and the second temperature sensor is electrically connected with the master controller.
5. zero cold water water heater according to claim 1, which is characterized in that the zero cold water water heater further includes burning
Room, the combustion chamber are set to the inside of the shell.
6. zero cold water water heater according to claim 5, which is characterized in that the zero cold water water heater further includes air inlet dress
It sets, the inlet duct and the combustion chamber.
7. zero cold water water heater according to claim 6, which is characterized in that the inlet duct includes inlet suction port, institute
State inlet suction port and the combustion chamber.
8. zero cold water water heater according to claim 7, which is characterized in that the inlet duct further includes gas proportion
Valve, the gas ratio valve are connect with the inlet suction port.
9. zero cold water water heater according to claim 5, which is characterized in that the zero cold water water heater further includes igniting dress
It sets, the igniter is set to the combustion chamber.
10. zero cold water water heater according to claim 9, which is characterized in that the zero cold water water heater further includes power supply
Line, the power supply line are electrically connected with the igniter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136448.6U CN208635317U (en) | 2018-07-17 | 2018-07-17 | Zero cold water water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136448.6U CN208635317U (en) | 2018-07-17 | 2018-07-17 | Zero cold water water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635317U true CN208635317U (en) | 2019-03-22 |
Family
ID=65739146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821136448.6U Active CN208635317U (en) | 2018-07-17 | 2018-07-17 | Zero cold water water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208635317U (en) |
-
2018
- 2018-07-17 CN CN201821136448.6U patent/CN208635317U/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: 20191010 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 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: Zero-cold-water water heater Effective date of registration: 20200623 Granted publication date: 20190322 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: Guangdong Yongyan Electric Technology Co.,Ltd. Registration number: Y2020980003422 |
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Date of cancellation: 20210818 Granted publication date: 20190322 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: Guangdong Yongyan Electric Technology Co.,Ltd. Registration number: Y2020980003422 |
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Denomination of utility model: Zero water heater Effective date of registration: 20211122 Granted publication date: 20190322 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: Guangdong Yongyan Electric Technology Co.,Ltd. Registration number: Y2021980012917 |