CN204202147U - Water heater - Google Patents
Water heater Download PDFInfo
- Publication number
- CN204202147U CN204202147U CN201420663959.9U CN201420663959U CN204202147U CN 204202147 U CN204202147 U CN 204202147U CN 201420663959 U CN201420663959 U CN 201420663959U CN 204202147 U CN204202147 U CN 204202147U
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- China
- Prior art keywords
- water
- interlayer
- water tank
- heating chamber
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 310
- 239000011229 interlayer Substances 0.000 claims abstract description 92
- 238000010438 heat treatment Methods 0.000 claims abstract description 61
- 238000011084 recovery Methods 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to household electrical appliance technical field, especially relates to water heater, comprising: water tank, heater and controller; Heating chamber and water chamber is provided with in water tank; Two interlayers be interconnected are at least in water chamber; The connectivity part of the interlayer that interlayer is adjacent is positioned at one end of this interlayer, and the connectivity part of another interlayer that this interlayer is adjacent is positioned at the other end of this interlayer; Undermost interlayer is communicated with heating chamber, and the interlayer of the superiors is communicated with the outlet pipe of water tank; Heating chamber is communicated with the water inlet pipe of water tank; Also water recovery apparatus is provided with between heating chamber and the interlayer of the superiors; Heater is arranged in water tank, for heating the water in heating chamber; Heater and water recovery apparatus are all electrically connected with the controller be arranged on water tank.The flowing of water in water chamber is Z-shaped, thus the water making temperature low and temperature high water mixing, finally make the water in water tank be heated evenly, and default temperature can be reached.
Description
Technical field
The utility model relates to household electrical appliance technical field, especially relates to water heater.
Background technology
Water heater, for providing the instrument of hot water in limited range.Current water heater product mainly contains electric heater, gas heater, solar water heater and air-source water heater etc.
Water heater in correlation technique, comprises water tank and heater; The in-built full water of water tank, heater is arranged on water tank, for heating the water in water tank.Water tank is provided with water inlet pipe and outlet pipe, water inlet pipe is used for water filling in water tank, and described outlet pipe is for releasing the water in water tank.When user's water, the water after heating is released from outlet pipe.
But, water heater in correlation technique, in order to meet the needs of people's daily life, the volume of water tank is very large, so in the process of the water heating of heater in water tank, the water in water tank can not fully circulate, the inequality thus the water in water tank is heated, and then make the temperature of the water flowed out from outlet pipe can not reach default temperature.
Utility model content
The purpose of this utility model is to provide water heater, to be heated inequality with the water solved in the water tank that exists in prior art, and the temperature of the water flowed out from outlet pipe does not reach the technical problem of default temperature.
The water heater that the utility model provides, comprising: water tank, heater and controller; Heating chamber and water chamber is provided with in water tank; Two interlayers be interconnected are at least in water chamber; The connectivity part of the interlayer that interlayer is adjacent is positioned at one end of this interlayer, and the connectivity part of another interlayer that this interlayer is adjacent is positioned at the other end of this interlayer; Undermost interlayer is communicated with heating chamber, and the interlayer of the superiors is communicated with the outlet pipe of water tank; Heating chamber is communicated with the water inlet pipe of water tank; Also be provided with water recovery apparatus between heating chamber and the interlayer of the superiors, water recovery apparatus is used for flowing in heating chamber for the water in the interlayer of the superiors; Heater is arranged in water tank, for heating the water in heating chamber; Heater and water recovery apparatus are all electrically connected with the controller be arranged on water tank; Water tank is rectangular shape, and its one side is provided with minute surface.
Further, the connectivity part of adjacent two-layer interlayer is provided with the device that intercepts water, and the device that intercepts water is for controlling the water flow direction between adjacent two-layer interlayer; The first temperature sensor is provided with in every layer of interlayer; First temperature sensor and the device that intercepts water all are electrically connected with controller.
Further, the bottom of every layer of interlayer is provided with water guide bar; Water guide bar is for limiting the flow direction of the water in interlayer.
Further, water recovery apparatus also comprises auxiliary pump, the first return pipe and the second return pipe; Auxiliary pump comprises water inlet and delivery port; Water inlet is communicated with water chamber by the first return pipe; Delivery port is communicated with heating chamber by the second return pipe; Auxiliary pump is electrically connected with controller.
Further, the second return pipe is also provided with water flow sensing unit and the second temperature sensor; Water flow sensing unit and temperature sensor are all electrically connected with controller, and water flow sensing unit is for detecting the current in auxiliary pump.
Further, be also provided with check valve in the first return pipe, check valve is for stoping the current direction water chamber in heating chamber.
Further, be also provided with level sensor in every layer of interlayer, level sensor is electrically connected with controller, for detecting the water level in every layer of interlayer.
Further, the outer surface of water tank is provided with heat-insulation layer; Water tank is provided with the hook for being fixed on body of wall away from the one side of minute surface.
Further, water heater also comprises control panel; Control panel is electrically connected with controller, for operation control.
Further, water heater also comprises signal emission module and mobile terminal; Signal emission module is electrically connected with controller, and controller is by signal emission module and mobile terminal wireless connections.
The water heater that the utility model provides, is provided with heating chamber and water chamber in its water tank, is provided with multiple interlayer in water chamber, and two connectivity parts of interlayer that each interlayer is adjacent lay respectively at the two ends of this interlayer.When user uses, be first full of water by water tank, then also by the water heater in heating chamber, the water in heating chamber heated.Meanwhile, water recovery apparatus makes the water in water chamber and heating chamber constantly circulate.When water carries out in the process circulated in water chamber, the flowing in the interlayer of water in water chamber is Z-shaped, thus the water making temperature low and temperature high water mixing, finally make the water in water tank be heated evenly, and default temperature can be reached.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
One width stereogram of the water heater that Fig. 1 provides for the utility model embodiment;
The another width stereogram of the water heater that Fig. 2 provides for the utility model embodiment;
The internal structure schematic diagram of the water heater that Fig. 3 provides for the utility model embodiment;
The structural representation of the water recovery apparatus in the water heater that Fig. 4 provides for the utility model embodiment.
Reference numeral:
1-water tank; 2-heater; 3-first temperature sensor;
4-water recovery apparatus; 5-controller; 11-heating chamber;
12-water chamber; 121-interlayer; 13-minute surface;
14-water inlet pipe; 15-outlet pipe; 41-auxiliary pump;
42-second return pipe; 43-first return pipe; 44-water flow sensing unit.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
One width stereogram of the water heater that Fig. 1 provides for the utility model embodiment; The another width stereogram of the water heater that Fig. 2 provides for the utility model embodiment; The internal structure schematic diagram of the water heater that Fig. 3 provides for the utility model embodiment; As shown in Figure 1, Figure 2 and Figure 3, the water heater that the present embodiment provides, comprising: water tank 1, heater 2 and controller 5; Heating chamber 11 and water chamber 12 is provided with in water tank 1; Two interlayers be interconnected 121 are at least in water chamber 12; The connectivity part of the interlayer 121 that interlayer 121 is adjacent is positioned at one end of this interlayer 121, and the connectivity part of another interlayer 121 that this interlayer 121 is adjacent is positioned at the other end of this interlayer 121; Undermost interlayer 121 is communicated with heating chamber 11, and the interlayer 121 of the superiors is communicated with the outlet pipe 15 of water tank 1; Heating chamber 11 is communicated with the water inlet pipe 14 of water tank 1; Also be provided with water recovery apparatus 4 between heating chamber 11 and the described interlayer 121 of the superiors, described water recovery apparatus 4 is for flowing in heating chamber 11 for the water in the interlayer 121 of the superiors; Heater 2 is arranged in water tank 1, for heating the water in heating chamber 11; Heater 2 and water recovery apparatus 4 are all electrically connected with the controller 5 be arranged on water tank 1; Water tank 1 is in rectangular-shaped, and its one side is provided with minute surface.
Wherein, the shape of water tank 1 is various shape, such as: cylindrical shape, cuboid or square, it is preferably cuboid, and the height of cuboid is lower, the one side of cuboid is provided with minute surface 13, and another side is provided with hook, be convenient to water tank 1 to hang over wall to be like this taken in mirror use, also a saving space.When user uses the water heater with minute surface, can be hung on wall, or be embedded in wall.And the water heater in the present embodiment can make flat cuboid, hung on wall like this or be embedded in wall, not only can reduce taking up room, add the activity space of user, but also can be used by mirror.
The material of water tank 1 also can be multiple, such as: stainless steel, carbon fiber or glass fibre etc.Heater 2 has a variety of, such as: electrical heating wire, gas furnace or infrared generator etc.The structure of water recovery apparatus 4 also has multiple, is preferably, and water recovery apparatus 4 also comprises auxiliary pump 41, first return pipe 43 and the second return pipe 42; Auxiliary pump 41 comprises water inlet and delivery port; Water inlet is communicated with water chamber 12 by the first return pipe 43; Delivery port is communicated with heating chamber 11 by the second return pipe 42; Auxiliary pump 41 is electrically connected with controller 5.
When user uses water heater, first by in-built for water tank 1 full water, then the water opened in heater 2 pairs of heating chambers 11 heats.Meanwhile, water transport in the interlayer 121 of the superiors is transported in heating chamber 11 by water recovery apparatus 4, water circulation in heater 2 pairs of water chambers 12 is heated, until the water in each interlayer 121 all reaches preset temperature, user can use the water in water heater.
The water heater that the present embodiment provides, is provided with heating chamber 11 and water chamber 12 in its water tank 1, be provided with multiple interlayer 121 in water chamber 12, and two connectivity parts of interlayer 121 that each interlayer 121 is adjacent lay respectively at the two ends of this interlayer 121.When user uses, be first full of water by water tank 1, then also by the water heater in heating chamber 11, the water in heating chamber 11 heated.Meanwhile, water recovery apparatus 4 makes the water in water chamber 12 and heating chamber 11 constantly circulate.When water carries out in the process circulated in water chamber 12, the flowing in the interlayer 121 of water in water chamber 12 is Z-shaped, thus the water making temperature low and temperature high water mixing, finally make the water in water tank 1 be heated evenly, and default temperature can be reached.
In addition, the one side of water tank 1 is provided with minute surface, makes bathroom mirror and water heater be integrated like this, and water tank 1 is hung on the metope in bathroom, or be embedded on wall, save space, both worked as mirror, the function of water heater can be realized again.
As shown in Figure 2, on the basis of above-described embodiment, further, the connectivity part of adjacent two-layer interlayer 121 is provided with the device that intercepts water, and the device that intercepts water is for controlling the water flow direction between adjacent two-layer interlayer 121; The first temperature sensor 3 is provided with in every layer of interlayer 121; First temperature sensor 3 and the device that intercepts water all are electrically connected with controller 5.Wherein, the device that intercepts water can have multiple with the device that intercepts water, such as: pressure valve or check valve etc.
When using the water heater in the present embodiment as user, before user, make to be full of water in water tank 1.Then, the water heating in heater 2 pairs of heating chambers 11.Start water recovery apparatus 4 simultaneously, water in the interlayer 121 of the superiors is delivered in heating chamber 11, and the water temperature measured by the first temperature sensor 3 in interlayer 121, until after the water temperature of interlayer 121 reaches preset temperature, heater 2 stops heating the water in heating chamber 11, and user can use the water in water heater.When using the water in water heater as user, use the water in the interlayer 121 of the superiors at first, until cold water enters the superiors.After the interlayer 121 of the cold water the superiors, first temperature sensor 3 of the superiors obtains the temperature of the water in the interlayer 121 of the superiors, and by temperature information propagation controller 5, controller 5 is compared with preset temperature, water temperature in the interlayer 121 of its superiors is lower than the temperature preset, this Time Controller 5 starts the water heating in heater 2 pairs of heating chambers 11, and starts water recovery apparatus 4 and carry out water circulation, until the water in water chamber 12 reaches default temperature.
In the present embodiment, because it is provided with the first temperature sensor 3 in each interlayer 121, thus can measure, whether the water heating in water chamber 12 is even.In addition, measured the water temperature in the interlayer 121 of the superiors by the first temperature sensor 3 of the superiors, and by this water temperature compared with preset temperature in controller 5.When water temperature is lower than preset temperature, controller 5 is opened heater 2 and is heated the water in heating chamber 11, avoids the water Repeat-heating in interlayer 121, thus saves electric energy, reduces use cost.
In addition, by the device that intercepts water, can guarantee that water flows to the superiors from orlop, thus ensure being finished of can trying one's best of hot water, then heat.
As shown in Figure 3, on the basis of above-described embodiment, further, the bottom of every layer of interlayer 121 is provided with water guide bar; Water guide bar is for limiting the flow direction of the water in interlayer 121.Wherein, water guide bar is rectangle, itself and the undermost divider upright of interlayer 121, and its one end abuts with the side plate of interlayer 121, and the other end is free end.After water enters interlayer 121, can flow along the direction of water guide bar, and clash into water guide bar, further even water temperature.
The structural representation of the water recovery apparatus in the water heater that Fig. 4 provides for the utility model embodiment; As shown in Figure 3 and Figure 4, on the basis of above-described embodiment, further, the second return pipe 42 is also provided with water flow sensing unit 44 and the second temperature sensor; Water flow sensing unit 44 and the second temperature sensor are all electrically connected with controller 5, and water flow sensing unit 44 is for detecting the current in auxiliary pump 41.Whether have current to pass through by the auxiliary pump 41 of water flow sensing unit 44 testing, if do not have current to pass through, so controller 5, user can know that water heater breaks down, and stops the work of water heater and keep in repair it if can send instruction.
When passing through the water temperature in the second temperature sensor measurement second return pipe 42, if the water temperature in the second return pipe exceedes default temperature, and auxiliary pump 41 and heater are also in work, then show that the circuit of water heater goes wrong, so controller 5 can send instruction, user can know that water heater breaks down, and stops the work of water heater and keep in repair it.
In the present embodiment, can be provided with alarm on water heater, when water heater breaks down, alarm can send warning.
As shown in Figure 3, on the basis of above-described embodiment, in order to ensure the water in water heater according to the flow direction flowing preset, further, be also provided with check valve in the first return pipe 43, check valve is for stoping the current direction water chamber 12 in heating chamber 11.Thus avoid the water in heating chamber 11 to be back in the interlayer 121 of the superiors, thus ensure the efficiency of heating surface of water heater and normal use.
As shown in figures 1 and 3, on the basis of above-described embodiment, in order to ensure to be full of water in water chamber 12, to guarantee that water heater can normally use, further, also be provided with level sensor in every layer of interlayer 121, level sensor is electrically connected with controller 5, for detecting the water level in every layer of interlayer 121.Measure the water level in interlayer 121 by level sensor, and the water level information of acquisition is passed to controller 5, controller 5 entered to judge whether be full of water in water tank 1, can carry out heating and using if be full of water.If be not full of water, then carry out failture evacuation, re-use after making to be full of water in water tank 1.
As shown in Figure 1, on the basis of above-described embodiment, further, water heater also comprises control panel; Control panel is electrically connected with controller 5, for operation control 5.Wherein, control panel can be provided with indicator lamp, temperature adjusting knob and Timing button etc., carry out preset value in setting controller 5 by control panel, be convenient to user and operate.Certainly, can also be provided with automatic Memory storage device, automatic Memory was provided with numerical value last time, thus was convenient to user and reuses.
As shown in Figure 1, on the basis of above-described embodiment, further, water heater also comprises signal emission module and mobile terminal; Signal emission module is electrically connected with controller 5, and controller 5 is by signal emission module and mobile terminal wireless connections.Wherein, mobile terminal has multiple, comprising: smart mobile phone, panel computer or notebook etc.Signal emission module can be WiFi, bluetooth or infrared ray etc.Water heater can bronze drum signal emission module and mobile terminal wireless connections, and user can be operated water heater by mobile terminal, thus is convenient to people user.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. water heater, is characterized in that, comprising: water tank, heater and controller;
Heating chamber and water chamber is provided with in described water tank; Two interlayers be interconnected are at least in described water chamber; The connectivity part of the described interlayer that described interlayer is adjacent is positioned at one end of this interlayer, this interlayer be adjacent another described in the connectivity part of interlayer be positioned at the other end of this interlayer;
Undermost described interlayer is communicated with described heating chamber, and the described interlayer of the superiors is communicated with the outlet pipe of described water tank; Described heating chamber is communicated with the water inlet pipe of described water tank;
Also be provided with water recovery apparatus between described heating chamber and the described interlayer of the superiors, described water recovery apparatus is used for flowing in described heating chamber for the water in the described interlayer of the superiors;
Described heater is arranged in described water tank, for heating the water in described heating chamber;
Described heater and described water recovery apparatus are all electrically connected with the described controller be arranged on described water tank;
Described water tank is rectangular-shaped, and its one side is provided with minute surface.
2. water heater according to claim 1, is characterized in that, the connectivity part of adjacent two-layer described interlayer is provided with the device that intercepts water, described in intercept water device for controlling the water flow direction between adjacent two-layer described interlayer;
The first temperature sensor is provided with in every layer of described interlayer;
Described first temperature sensor and the described device that intercepts water all are electrically connected with described controller.
3. water heater according to claim 1, is characterized in that, the bottom of every layer of described interlayer is provided with water guide bar; Described water guide bar is for limiting the flow direction of the water in described interlayer.
4. water heater according to claim 1, is characterized in that, described water recovery apparatus also comprises auxiliary pump, the first return pipe and the second return pipe;
Described auxiliary pump comprises water inlet and delivery port; Described water inlet is communicated with described water chamber by described first return pipe; Described delivery port is communicated with described heating chamber by described second return pipe; Described auxiliary pump is electrically connected with described controller.
5. water heater according to claim 4, is characterized in that, described second return pipe is also provided with water flow sensing unit and the second temperature sensor; Described water flow sensing unit and described second temperature sensor are all electrically connected with described controller, and described water flow sensing unit is for detecting the current in described auxiliary pump.
6. water heater according to claim 5, is characterized in that, is also provided with check valve in described first return pipe, and described check valve is for stoping water chamber described in the current direction in heating chamber.
7. water heater according to claim 1, is characterized in that, be also provided with level sensor in every layer of described interlayer, described level sensor is electrically connected with described controller, for detecting the water level in every layer of described interlayer.
8. the water heater according to any one of claim 1-7, is characterized in that, the outer surface of described water tank is provided with heat-insulation layer; Described water tank is provided with the hook for being fixed on body of wall away from the one side of described minute surface.
9. the water heater according to any one of claim 1-7, is characterized in that, also comprises control panel; Described control panel is electrically connected with described controller, for operating described controller.
10. to remove the water heater described in any one of 1-7 according to right, it is characterized in that, also comprise signal emission module and mobile terminal;
Described signal emission module is electrically connected with described controller, and described controller is by described signal emission module and described mobile terminal wireless connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663959.9U CN204202147U (en) | 2014-11-06 | 2014-11-06 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663959.9U CN204202147U (en) | 2014-11-06 | 2014-11-06 | Water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204202147U true CN204202147U (en) | 2015-03-11 |
Family
ID=52660101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420663959.9U Expired - Fee Related CN204202147U (en) | 2014-11-06 | 2014-11-06 | Water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204202147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359217A (en) * | 2014-11-06 | 2015-02-18 | 张谦 | Water heater |
-
2014
- 2014-11-06 CN CN201420663959.9U patent/CN204202147U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359217A (en) * | 2014-11-06 | 2015-02-18 | 张谦 | Water heater |
| CN104359217B (en) * | 2014-11-06 | 2017-05-31 | 张谦 | Water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200107 Address after: 523401 room 402, building 1, No. 2, Keji 4th Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province (registered in cluster) Patentee after: Dongguan Wilbur Intelligent Technology Co.,Ltd. Address before: 514649, Guangdong, Meizhou province Pingyuan County, eight feet before the town village building Patentee before: Zhang Qian |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 |