CN201129862Y - Pre-directly-heated type high-efficiency heat pump water heater - Google Patents
Pre-directly-heated type high-efficiency heat pump water heater Download PDFInfo
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- CN201129862Y CN201129862Y CNU2007201945691U CN200720194569U CN201129862Y CN 201129862 Y CN201129862 Y CN 201129862Y CN U2007201945691 U CNU2007201945691 U CN U2007201945691U CN 200720194569 U CN200720194569 U CN 200720194569U CN 201129862 Y CN201129862 Y CN 201129862Y
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Abstract
The utility model relates to a preheating directly-heated-type high-performance heat pump water heater, which belongs to the technical field of heat pump application, which comprises a heat pump system (1) which is controlled by an electric control device (2), and the heat pump system (1) comprises a condenser (3) which is provided with a water inlet (4), a circulating water outlet (5) and a directly-heated water outlet (6). The utility model is characterized in that an automatic adjustable throttle valve (7) is connected in a water-flow channel. The condenser (3) can preheat and output relative a great amount of lower temperature hot water through the circulating water outlet (5), and meanwhile, relative a little amount of high temperature hot water which reaches to regular temperature range through the directly-heated water outlet (6) under the control of the automatic adjustable throttle valve (7). The preheating directly-heated-type high-performance heat pump water heater has the advantages of fast hot water supply speed, strong continuous hot water supply capability, high energy efficiency ratio, stable performance and high comprehensive performance price ratio, which is applicable for popularization and application in large scope.
Description
Affiliated technical field
The utility model relates to heat pump, and especially a kind of pre-direct-heating-type high-efficiency heat pump hot-water device belongs to the heat pump application technical field.
Background technology
Teat pump boiler since its heating energy efficiency ratio perseverance greater than 1, its power savings advantages is obvious, is widelyd popularize application by people in the modern society of energy scarcity.The Teat pump boiler of prior art comprises heat pump, and heat pump is provided with condenser, and relying on condenser to make during heat pump work needs the water or the medium of heating to be heated gradually, finally can satisfy the needs of people to hot water.As everyone knows, with respect to water heaters such as combustion gas, fuel oils, Teat pump boiler heats that power is lower, to heat water speed also slower, belongs to slow pattern of fever water heater.Under existing routine techniques, the hot water of Teat pump boiler uses the stand-by period longer, and especially after a large amount of use hot water, problem is more outstanding, therefore its practical effect can not be fully satisfactory, also limited applying of the energy saving and environment friendly product of this a new generation widely.Though the power configuration that the Teat pump boiler of prior art can be by increasing heat pump, the above-mentioned weak point that method such as heat storage water tank is alleviated Teat pump boiler that increases, but to be user's initial investment corresponding significantly improves for the thing followed, and equipment occupation space also must increase; Prior art also has the direct-heating-type Teat pump boiler to select for use for the user in addition, and its speed of supplying a small amount of hot water is very fast, but its heat pump remains under high pressure and work, and its power configuration is higher relatively, Energy Efficiency Ratio is lower and the core component life-span is shorter.Obviously these solutions are unsatisfactory.
The utility model content
At the deficiencies in the prior art, the purpose of this utility model provides a kind of pre-direct-heating-type high-efficiency heat pump hot-water device.
The purpose of this utility model is achieved in that pre-direct-heating-type high-efficiency heat pump hot-water device, comprise heat pump, described heat pump is by electric control gear control work, described heat pump comprises condenser, described condenser is provided with water inlet, circulating outlet and directly-heated delivery port, is characterized in being connected in water stream channel the automatic and adjustable choke valve;
Further, above-mentioned pre-direct-heating-type high-efficiency heat pump hot-water device can also be to have following characteristics: described automatic and adjustable choke valve is a heating power formula temperature control choke valve;
Further, above-mentioned pre-direct-heating-type high-efficiency heat pump hot-water device can also be to have following characteristics: described automatic and adjustable choke valve is the series/parallel assembly of electric expansion valve or motor-driven valve or water pump or at least one magnetic valve and another valve, and described electric control gear is provided with the temperature control terminal and is electrically connected with described automatic and adjustable choke valve;
Further, above-mentioned pre-direct-heating-type high-efficiency heat pump hot-water device can also be to have following characteristics: described condenser is formed by the coolant channel serial connection by water condenser and water subcooler, constitutes described circulating outlet after described water condenser links to each other with described water subcooler water stream channel;
Further, above-mentioned pre-direct-heating-type high-efficiency heat pump hot-water device can also be to have following characteristics: have at least a described automatic and adjustable choke valve to be serially connected in by described circulating outlet and link to each other to the water stream channel between the described directly-heated delivery port or with described directly-heated delivery port;
Further, above-mentioned pre-direct-heating-type high-efficiency heat pump hot-water device can also be to have following characteristics: have at least a described automatic and adjustable choke valve to be serially connected in by described water inlet and link to each other to the water stream channel between the described circulating outlet or with described water inlet or described circulating outlet;
Further, above-mentioned pre-direct-heating-type high-efficiency heat pump hot-water device also has following characteristics: be provided with the water circulating pump water inlet;
Further, above-mentioned pre-direct-heating-type high-efficiency heat pump hot-water device also has following characteristics: have at least a described automatic and adjustable choke valve to link to each other with described water circulating pump water inlet;
Further, above-mentioned pre-direct-heating-type high-efficiency heat pump hot-water device can also be to have following characteristics: be connected to water circulating pump at described water circulating pump water inlet between the described water inlet;
Further, above-mentioned pre-direct-heating-type high-efficiency heat pump hot-water device can also be to have following characteristics: be provided with water tank, described water tank is provided with delivery port, is recycled into the mouth of a river, also is provided with the directly-heated water inlet in addition.
The utility model has obtained appreciable performance boost and good effect:
Heat in the work at heat pump, described condenser can heat water for the user, described automatic and adjustable choke valve can be according to the water temperature needs of setting, automatically the size of described condenser current is flow through in control and adjusting, and a part of water that flows through described condenser with control is directly heated the water temperature range that reaches setting.Condenser both can also can be exported high-temperature-hot-water relatively small amount, that reach the design temperature scope by directly-heated delivery port directly-heated simultaneously by the efficient pre-thermal output of circulating outlet hot water a large amount of relatively, relative low temperature.Therefore the hot water of can fast supply a spot of, the relatively-high temperature of the utility model, guaranteed quick heat supply outlet capacity of the present utility model, also efficiently preheating and supply hot water a large amount of, relative low temperature of the utility model has simultaneously guaranteed lasting heat supply outlet capacity of the present utility model.
When described automatic and adjustable choke valve is a heating power formula temperature control choke valve, it is simple in structure, cost performance is higher;
When described automatic and adjustable choke valve is the series/parallel assembly of electric expansion valve or motor-driven valve or water pump or at least one magnetic valve and another valve, and when described electric control gear is provided with the temperature control terminal and is electrically connected with described automatic and adjustable choke valve, its control accuracy is higher, can satisfy high requirement;
When the utility model is connected to water circulating pump, can be so that the utility model conveniently to be installed in application, its system architecture is compact more;
When the utility model is provided with water tank, supporting more complete, can provide service condition more easily for the user.
In sum, the utility model can be efficiently, heat fast, compares with the Teat pump boiler of routine techniques, the utility model can continue hot-water supply in large quantities, stable work in work efficiently, fast under identical power and water tank capacity configuration, life-span is longer, comprehensive price ratio height.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment one
Accompanying drawing 2 is structural representations of the utility model embodiment two
Accompanying drawing 3 is structural representations of the utility model embodiment three
The specific embodiment
Embodiment one: a kind of pre-direct-heating-type high-efficiency heat pump hot-water device, be provided with heat pump (1) in the enclosure, other is provided with electric control gear (2), described heat pump (1) is by electric control gear (2) control work, described heat pump (1) comprises condenser (3) and compressor, cross valve, throttling arrangement and evaporimeter, condenser (3) can be selected double pipe heat exchanger for use at this, also can select plate type heat exchanger etc. for use, condenser (3) is provided with water inlet (4), circulating outlet (5) and directly-heated delivery port (6), specifically be connected to automatic and adjustable choke valve (7) at directly-heated delivery port (6), automatic and adjustable choke valve (7) is a heating power formula temperature control choke valve, this heating power formula temperature control choke valve can select for use self-supporting temperature-sensing valve etc. by the control valve that the temperature-sensitive bag that expands with heat and contract with cold drives, and can have manual temperature setting knob; Also be provided with water circulating pump water inlet (11) and water circulating pump delivery port (12) in addition, described water circulating pump delivery port (12) links to each other with described water inlet (4), can be connected to water circulating pump (13) between water circulating pump water inlet (11) and water circulating pump delivery port (12), water circulating pump (13) is electrically connected with electric control gear (2).Certainly, in other embodiment, can not establish water circulating pump water inlet (11) and water circulating pump delivery port (12), and can not connect water circulating pump (13), treat to connect voluntarily when the user uses and join.Use for convenient, be provided with water tank (14), described water tank (14) is provided with delivery port (15), is recycled into the mouth of a river (16) and directly-heated water inlet (17), described water tank (14) also can be provided with the hot-water outlet in addition and go into cold water outlet, directly-heated water inlet (17) is relative with the hot-water outlet approaching, delivery port (15) is with to go into cold water outlet relative approaching, and water tank (14) is for bearing type water tank and be provided with insulation material to prevent heat radiation.
During application, water circulating pump water inlet (11) is linked to each other with delivery port (15), circulating outlet (5) be recycled into the mouth of a river (16) and link to each other, directly-heated delivery port (6) links to each other with directly-heated water inlet (17) by automatic and adjustable choke valve (7) back; To go into cold water outlet and link to each other with tap water pipe line, the hot-water outlet links to each other with the user terminal pipeline.
Water temperature in water tank (14) is not enough and need add in the middle of the process of hot water, be subjected to the control of electric control gear (2), the compressor start of heat pump (1) heats, water circulating pump (13) is connected running, at this moment, automatic and adjustable choke valve (7) can be regulated its aperture reaches the output water temperature adjusting with control current size purpose automatically according to the hot water water temperature that directly-heated delivery port (6) flows out.When the hot water water temperature of directly-heated delivery port (6) outflow was lower than the value (as 45 ℃) of setting, automatic and adjustable choke valve (7) was turned aperture down to improve leaving water temperature; When the hot water water temperature that flows out was higher than the value (as 45 ℃) of setting, automatic and adjustable choke valve (7) transferred big aperture to lower leaving water temperature.So promptly constant relatively directly-heated leaving water temperature, make directly-heated delivery port (6) to export high-temperature-hot-water relatively small amount, that reach set temperature value (as 45 ℃) scope by directly-heated, because directly-heated water inlet (17) is relative with the hot-water outlet approaching, the hot water that the hot-water outlet can the fast supply preference temperature.Meanwhile, condenser (3) is also by efficient preheating of circulating outlet (5) and a large amount of relatively warm water of output, to keep lasting heat supply outlet capacity of the present utility model.
Present embodiment heat supply water speed is fast, the operational efficiency height, compare with the ordinary hot pump water heater of prior art, promoted the comfort of complete machine significantly, increase the scope of application and the relative miniaturization of its bodily form of this Teat pump boiler widely, especially be fit to create split type pre-direct-heating-type high-efficiency heat pump hot-water device.
Embodiment two: a kind of pre-direct-heating-type high-efficiency heat pump hot-water device, and present embodiment is similar substantially to embodiment one, and just heat pump (1) is combined into a monolithic construction with water tank (14) water circulating pump (13) and electric control gear (2); Automatic and adjustable choke valve (7) is to link to each other with circulating outlet (5).
Automatic and adjustable choke valve (7) can be regulated its aperture automatically according to the leaving water temperature of directly-heated delivery port (6) in the work, when the hot water water temperature of directly-heated delivery port (6) outflow is lower than the value (as 55 ℃) of setting, automatic and adjustable choke valve (7) transfers big aperture with the discharge that increases circulating outlet (5), the discharge that reduces directly-heated delivery port (6), improve the leaving water temperature of directly-heated delivery port (6), reduced the output of directly-heated water outlet in other words; When the hot water water temperature of directly-heated delivery port (6) outflow is higher than the value (as 55 ℃) of setting, automatic and adjustable choke valve (7) reduces aperture with the discharge that reduces circulating outlet (5), the discharge that increases directly-heated delivery port (6), lower the leaving water temperature of directly-heated delivery port (6), increased the output of directly-heated water outlet in other words.So promptly constant relatively directly-heated leaving water temperature makes that directly-heated delivery port (6) can directly-heated output high-temperature-hot-water relatively small amount, that reach set temperature value (as 55 ℃) scope.
From another angle, automatic and adjustable choke valve (7) also can be regulated its aperture automatically according to the leaving water temperature of circulating outlet (5) in the work, when the hot water water temperature of circulating outlet (5) outflow is lower than the value (as 40 ℃) of setting, automatic and adjustable choke valve (7) transfers big aperture with the discharge that increases circulating outlet (5), the discharge that reduces directly-heated delivery port (6), improve the leaving water temperature of directly-heated delivery port (6), reduced the output of directly-heated water outlet in other words; When the hot water water temperature of circulating outlet (5) outflow is higher than the value (as 40 ℃) of setting, automatic and adjustable choke valve (7) reduces aperture with the discharge that reduces circulating outlet (5), the discharge that increases directly-heated delivery port (6), lower the leaving water temperature of directly-heated delivery port (6), increased the output of directly-heated water outlet in other words.Also constant relatively directly-heated leaving water temperature like this makes that also directly-heated delivery port (6) can directly-heated output high-temperature-hot-water relatively small amount, that reach set temperature value (as 45 ℃～60 ℃) scope.If by the control of this angle, the automatic and adjustable choke valve (7) of present embodiment can be selected constant temperature automatic water-mixing valve commonly used for use, just it is advanced cold water outlet block need not, its cost performance is very high, if do not synthesize into cold water outlet when making, then cost performance will be higher.
Present embodiment especially is fit to create the pre-direct-heating-type high-efficiency heat pump hot-water of family expenses monoblock type device.
Embodiment three: a kind of pre-direct-heating-type high-efficiency heat pump hot-water device, present embodiment is also similar to embodiment one, just condenser (3) is formed by the coolant channel serial connection by water condenser (9) and water subcooler (10), and described water condenser (9) the formation described circulating outlet (5) afterwards that is connected with described water subcooler (10) water stream channel; Automatic and adjustable choke valve (7) is connected in the water stream channel between water condenser (9) and the circulating outlet (5); Other has an automatic and adjustable choke valve (7) to link to each other with described water circulating pump water inlet (11), this automatic and adjustable choke valve (7) is different with aforesaid automatic and adjustable choke valve (7), be the doublet of the tandem compound body of two cover magnetic valves and hand stop valve, hand stop valve can be transferred to different apertures.In fact, this automatic and adjustable choke valve (7) both can be the moulding accessory of an integral body, also can be to be formed by some relevant components accessory dispersed combination, in the present embodiment, this automatic and adjustable choke valve (7) promptly be made up of respectively with after hand stop valve combines two magnetic valves.Simultaneously, described electric control gear (2) is provided with temperature control terminal (8) and is electrically connected with this automatic and adjustable choke valve (7), temperature control terminal (8) is provided with the leaving water temperature of temperature probe induction circulating outlet (5) or directly-heated delivery port (6), temperature control terminal (8) can be according to the leaving water temperature of circulating outlet (5) or directly-heated delivery port (6), control two affiliated magnetic valves of this automatic and adjustable choke valve (7) respectively and open/close, to adjust inflow, to stablize the directly-heated leaving water temperature scope that the hot water temperature and reach setting.Electric control gear (2) can also be provided with moisturizing water level signal induction installation to control the output of described temperature control terminal (8).In case of necessity, for reaching adjustment and control more accurately, this automatic and adjustable choke valve (7) can also be electric expansion valve or motor-driven valve or water pump; In addition, present embodiment can not established water circulating pump (13) and water tank (14), and matches voluntarily when being used by the user, and Xuan Pei water tank can be the non-bearing type attemperater separately.
During application, the water pump of matching separately can be inserted between water circulating pump water inlet (11) and the water circulating pump delivery port (12); Its other end of automatic and adjustable choke valve (7) that links to each other with described water circulating pump water inlet (11) links to each other with tap water pipe line; In addition, match attemperater more separately, circulating outlet (5) and directly-heated delivery port (6) link to each other with this attemperater by corresponding pipeline, and water circulating pump water inlet (11) also links to each other with this attemperater by corresponding pipeline after connecting a check-valves.
Present embodiment both can carry out directly-heated and preheating heating to the cold water (running water) that enters system, also can carry out directly-heated and preheating heating to the water in the external attemperater.Its heat supply water speed is fast, high efficiency, compare with the ordinary hot pump water heater of prior art, promoted the comfort of complete machine significantly, increase the scope of application and the relative miniaturization of its entire system of this Teat pump boiler widely, especially be fit to manufacture the pre-direct-heating-type high-efficiency heat pump of engineering formula central heater.
When needed; those skilled in the art can also do collocation, the adjustment of various routine techniques to the utility model; under the situation of the spirit and scope that do not deviate from the universal that the utility model claim and equivalency range limited, these technical measures all should be encompassed in the protection domain of the present utility model.
Claims (10)
1, pre-direct-heating-type high-efficiency heat pump hot-water device, comprise heat pump (1), described heat pump (1) is by electric control gear (2) control work, described heat pump (1) comprises condenser (3), described condenser (3) is provided with water inlet (4), circulating outlet (5) and directly-heated delivery port (6), it is characterized in that being connected in water stream channel automatic and adjustable choke valve (7).
2, pre-direct-heating-type high-efficiency heat pump hot-water device according to claim 1 is characterized in that described automatic and adjustable choke valve (7) is a heating power formula temperature control choke valve.
3, pre-direct-heating-type high-efficiency heat pump hot-water device according to claim 1, it is characterized in that the series/parallel assembly of described automatic and adjustable choke valve (7), and described electric control gear (2) is provided with temperature control terminal (8) and is electrically connected with described automatic and adjustable choke valve (7) for electric expansion valve or motor-driven valve or water pump or at least one magnetic valve and another valve.
4, according to claim 2 or 3 described pre-direct-heating-type high-efficiency heat pump hot-water devices, it is characterized in that described condenser (3) is formed by the coolant channel serial connection by water condenser (9) and water subcooler (10), constitutes described circulating outlet (5) after described water condenser (9) links to each other with described water subcooler (10) water stream channel.
5,, it is characterized in that having at least a described automatic and adjustable choke valve (7) to be serially connected in and to the water stream channel between the described directly-heated delivery port (6) or with described directly-heated delivery port (6), link to each other by described circulating outlet (5) according to claim 2 or 3 described pre-direct-heating-type high-efficiency heat pump hot-water devices.
6,, it is characterized in that having at least a described automatic and adjustable choke valve (7) to be serially connected in and to the water stream channel between the described circulating outlet (5) or with described water inlet (4) or described circulating outlet (5), link to each other by described water inlet (4) according to claim 2 or 3 described pre-direct-heating-type high-efficiency heat pump hot-water devices.
7, according to claim 2 or 3 described pre-direct-heating-type high-efficiency heat pump hot-water devices, it is characterized in that being provided with water circulating pump water inlet (11).
8, pre-direct-heating-type high-efficiency heat pump hot-water device according to claim 7 is characterized in that having at least a described automatic and adjustable choke valve (7) to link to each other with described water circulating pump water inlet (11).
9, pre-direct-heating-type high-efficiency heat pump hot-water device according to claim 7 is characterized in that being connected to water circulating pump (13) at described water circulating pump water inlet (11) between the described water inlet (4).
10, according to claim 2 or 3 described pre-direct-heating-type high-efficiency heat pump hot-water devices, it is characterized in that being provided with water tank (14), described water tank (14) is provided with delivery port (15), is recycled into the mouth of a river (16), also is provided with directly-heated water inlet (17) in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201945691U CN201129862Y (en) | 2007-11-17 | 2007-11-17 | Pre-directly-heated type high-efficiency heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201945691U CN201129862Y (en) | 2007-11-17 | 2007-11-17 | Pre-directly-heated type high-efficiency heat pump water heater |
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| Publication Number | Publication Date |
|---|---|
| CN201129862Y true CN201129862Y (en) | 2008-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201945691U Expired - Fee Related CN201129862Y (en) | 2007-11-17 | 2007-11-17 | Pre-directly-heated type high-efficiency heat pump water heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN201129862Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155792A (en) * | 2011-04-21 | 2011-08-17 | 东莞市康源节能科技有限公司 | Intelligent split-type heat pump hot water supply device and control method of intelligent split-type heat pump hot water supply device |
| CN104501405A (en) * | 2014-11-26 | 2015-04-08 | 江门市凯立信电气科技有限公司 | Water circulation system of heat pump water heater |
| CN105202756A (en) * | 2015-09-22 | 2015-12-30 | 合肥美的暖通设备有限公司 | Integral-type heat-pump water heater and yielding water temperature control method |
| CN105953427A (en) * | 2016-05-17 | 2016-09-21 | 合肥美的暖通设备有限公司 | Heat-pump water heater |
| CN107763726A (en) * | 2017-11-17 | 2018-03-06 | 珠海格力电器股份有限公司 | Heat pump system |
| CN108019808A (en) * | 2017-12-04 | 2018-05-11 | 珠海格力电器股份有限公司 | Heat pump system and control method thereof |
| CN111707004A (en) * | 2020-05-25 | 2020-09-25 | 广东纽恩泰新能源科技发展有限公司 | Module combination formula air source heat pump set control system |
-
2007
- 2007-11-17 CN CNU2007201945691U patent/CN201129862Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155792A (en) * | 2011-04-21 | 2011-08-17 | 东莞市康源节能科技有限公司 | Intelligent split-type heat pump hot water supply device and control method of intelligent split-type heat pump hot water supply device |
| CN104501405A (en) * | 2014-11-26 | 2015-04-08 | 江门市凯立信电气科技有限公司 | Water circulation system of heat pump water heater |
| CN105202756A (en) * | 2015-09-22 | 2015-12-30 | 合肥美的暖通设备有限公司 | Integral-type heat-pump water heater and yielding water temperature control method |
| CN105202756B (en) * | 2015-09-22 | 2018-07-20 | 合肥美的暖通设备有限公司 | A kind of integrated heat pump water heater and leaving water temperature control method |
| CN105953427A (en) * | 2016-05-17 | 2016-09-21 | 合肥美的暖通设备有限公司 | Heat-pump water heater |
| CN105953427B (en) * | 2016-05-17 | 2019-03-15 | 合肥美的暖通设备有限公司 | Teat pump boiler |
| CN107763726A (en) * | 2017-11-17 | 2018-03-06 | 珠海格力电器股份有限公司 | Heat pump system |
| CN107763726B (en) * | 2017-11-17 | 2023-10-27 | 珠海格力电器股份有限公司 | heat pump system |
| CN108019808A (en) * | 2017-12-04 | 2018-05-11 | 珠海格力电器股份有限公司 | Heat pump system and control method thereof |
| CN111707004A (en) * | 2020-05-25 | 2020-09-25 | 广东纽恩泰新能源科技发展有限公司 | Module combination formula air source heat pump set control system |
| CN111707004B (en) * | 2020-05-25 | 2021-10-01 | 广东纽恩泰新能源科技发展有限公司 | Module combination formula air source heat pump set control system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUIZHOU CITY THOUGHT SCIENCE CO., LTD. Free format text: NEW ADDRESS: NO. 280, GONGNONG ROAD, TAIMEI TOWN, BOLUO COUNTY, HUIZHOU CITY, GUANGDONG PROVINCE, ZIP CODE:516166 |
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| CP02 | Change in the address of a patent holder |
Address after: Guangdong Thailand County of Boluo Province town of Huizhou City Road 280, thought technology, zip code: 516166 Patentee after: Huizhou Thinking Technology Co., Ltd. Address before: Guangdong city in Huizhou province (Boluo county) Tai Mei Zhen Banqiao industrial flag Branch Industrial Park, zip code: 516166 Patentee before: Huizhou Thinking Technology Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20131117 |