CN104896185A - Novel instant heating water faucet structure and water outlet instant heating control method - Google Patents
Novel instant heating water faucet structure and water outlet instant heating control method Download PDFInfo
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- CN104896185A CN104896185A CN201510320152.4A CN201510320152A CN104896185A CN 104896185 A CN104896185 A CN 104896185A CN 201510320152 A CN201510320152 A CN 201510320152A CN 104896185 A CN104896185 A CN 104896185A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/002—Electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The invention relates to a novel instant heating water faucet structure and a water outlet instant heating control method. The novel instant heating water faucet structure is characterized by comprising a water faucet main body, a water inlet pipe and a water outlet pipe both arranged into the water faucet main body, and a valve body and a heating body both arranged between the water inlet pipe and the water outlet pipe; a flow sensor is arranged at the rear end of the water outlet of the valve body; a temperature sensor is arranged between the heating body and the water outlet pipe; the flow sensor and the temperature sensor are electrically connected with a controller located in the water faucet main body; the controller is electrically connected with the heating body to adjust and control the heating power of the heating body. The hot water way of the novel instant heating water faucet structure is throttled by use of a restrictor, and therefore, the flow under different pressures is prevented from exceeding the set flow and constant-temperature water dispensing is realized; meanwhile, an independent cold water way is added to realize low-temperature large-flow water dispensing and meet the large-flow requirement in the kitchen.
Description
technical field:
The present invention relates to a kind of novel hot water tap structure and water outlet thereof and heat control method.
background technique:
Instant heating type water tap, also known as hot-water type electric hot water tap of losing no time, substantially all referred to as electric hot water tap in existing industry, because of its open after can go out hot water second at 3-5 and gain the name.And the heating power of existing instant heating tap on the market immobilizes or have the switch of two different capacities, water-exit temperature can only be controlled by adjust flux, when flow is excessive, water temperature is just low; When flow is too small, water temperature again too high (exist and scald risk); Usually need repeatedly to adjust and just can be transferred to suitable temperature, waste water, electric resources.And water temperature can be fluctuated during piping flow change.
summary of the invention:
In order to solve the problems of the technologies described above, the object of the present invention is to provide a kind of novel hot water tap structure, this novel hot water tap structure is simple, reasonable in design, is conducive to automatic water temperature regulation.
The present invention is achieved through the following technical solutions:
The novel hot water tap structure of the present invention, it is characterized in that: comprise tap main body and be located at the inlet tube and outlet tube in tap main body, and the valve body be located at successively between inlet tube and outlet tube and heating unit, the water outlet rear end of described valve body is provided with flow transducer, temperature transducer is provided with between heating unit and outlet pipe, described flow transducer, temperature transducer are electrically connected with the controller being positioned at tap main body, described controller is electrically connected with heating unit, with the heating power of regulable control heating unit.
Further, be also serially connected with controllable silicon between above-mentioned controller and heating unit, described controllable silicon is sticked on intake pipe sidewall.
Further, be sticked ceramic plate between controllable silicon and intake pipe sidewall, and described ceramic plate and copper pipe, be coated with heat-conducting silicone grease between ceramic plate and controllable silicon.
Further, above-mentioned valve body is that its water intake is communicated with intake pipe into scene 2 flow control water valve, and one water outlet is cooling water outlet, and another water outlet is hot water outlet, and described hot water outlet is provided with flow transducer and flow regulator.
Further, hot and cold channel structure is provided with between above-mentioned valve body and outlet pipe, described hot and cold channel structure comprises the body that has first, second water inlet and first, second osculum, first, second water inlet is communicated with hot water outlet with the cooling water outlet of valve body respectively, first, second osculum is all communicated with outlet pipe, first water inlet leads directly to and in body, forms cold water channel toward the first osculum, and namely cold water pipeline comprises valve body cooling water outlet, the first water inlet, cold water channel, the first osculum and outlet pipe successively; The hot water channel between connection second water inlet and body upper part is provided with at cold water channel side, the outer outer wall that is arranged with of described body has externally threaded thread bush, described thread bush outer race has heating pipe, water channel was provided with between body and thread bush, form spiral between thread bush and heating pipe and cross water channel, namely hot water pipe comprise valve body hot water outlet, the second water inlet, hot water channel successively, cross water channel, spiral and cross water channel, the second osculum and outlet pipe.
Further, the insulating inner tube between heating unit water outlet and faucet outlet is provided with in above-mentioned water outlet body.
Further, above-mentioned insulating inner tube is PE insulating inner tube.
The novel hot water tap water outlet of the present invention and heat control method, it is characterized in that: described hot water tap comprises tap main body and is located at the inlet tube and outlet tube in tap main body, and the valve body be located at successively between inlet tube and outlet tube and heating unit, the water outlet rear end of described valve body is provided with flow transducer, temperature transducer is provided with between heating unit and outlet pipe, described flow transducer, temperature transducer are electrically connected with the controller being positioned at tap main body, described controller is electrically connected with heating unit, with the heating power of regulable control heating unit; After valve body is opened, flow transducer in water route detects water flow and data is passed to controller, carry out data judgement, when flow is greater than setting value (as > 600ml/min), unlatching heating unit heats, simultaneously according to the heating power of data on flows and output water temperature data point reuse heating unit; Water-exit temperature is made to reach setting temperature (as 42 degrees Celsius) and be less than design temperature.
Further, when water-exit temperature is less than setting value (600ml/min), not heater heating; Also be serially connected with controllable silicon between controller and heating unit, by controller to controllable silicon signal to realize the control of heating unit different heating power.
Further, hot and cold channel structure is provided with between above-mentioned valve body and outlet pipe, described hot and cold channel structure comprises the body that has first, second water inlet and first, second osculum, first, second water inlet is communicated with hot water outlet with the cooling water outlet of valve body respectively, first, second osculum is all communicated with outlet pipe, first water inlet leads directly to and in body, forms cold water channel toward the first osculum, and namely cold water pipeline comprises valve body cooling water outlet, the first water inlet, cold water channel, the first osculum and outlet pipe successively, the hot water channel between connection second water inlet and body upper part is provided with at cold water channel side, the outer outer wall that is arranged with of described body has externally threaded thread bush, described thread bush outer race has heating pipe, water channel was provided with between body and thread bush, form spiral between thread bush and heating pipe and cross water channel, namely hot water pipe comprise valve body hot water outlet, the second water inlet, hot water channel successively, cross water channel, spiral and cross water channel, the second osculum and outlet pipe, when exporting cold water, after valve body is opened, be switched to cold water position, water enters from intake pipe, then successively through valve inleting water mouth, valve body cooling water outlet, the first water inlet, cold water channel, the first osculum and outlet pipe, exports cold water, when hot water will be exported, after valve body is opened, be switched to hot water position, water enters from intake pipe, then successively through valve body hot water outlet, second water inlet, hot water channel, cross water channel, water channel crossed by spiral, second osculum and outlet pipe, export hot water, flow transducer in period water route detects water flow and data is passed to controller, carry out data judgement, when flow is greater than setting value (as > 600ml/min), unlatching heating unit heats, simultaneously according to the heating power of data on flows and output water temperature data point reuse heating unit, make water-exit temperature reach setting temperature (as 42 degrees Celsius) and be less than design temperature, achieve the automatic control of output water temperature.
Hot water water route of the present invention adopts restrictor current limliting, guarantees that flow can not exceed setting flow at various pressures, realizes constant-temperature effluent, increases independent cold water water route simultaneously and can realize the water outlet of low temperature large discharge, facilitate kitchen large discharge demand.
accompanying drawing illustrates:
Fig. 1 is a kind of embodiment's theory diagram that hot water of the present invention controls;
Fig. 2 is another kind of embodiment's theory diagram that hot water of the present invention controls;
Fig. 3 is electrical schematic of the present invention;
Fig. 4 is the logic diagram that hot water of the present invention controls;
Fig. 5 is the D structure schematic diagram of tap main body of the present invention;
Fig. 6 is the sectional drawing of Fig. 5;
Fig. 7 is the explosive view of Fig. 5;
Fig. 8 is the explosive view of the hot and cold channel structure of the present invention;
Fig. 9 is the sectional drawing of cold water pipeline in the hot and cold channel structure of the present invention;
Figure 10 is the sectional drawing of hot water pipe in the hot and cold channel structure of the present invention;
Figure 11 is the K-K sectional view of Fig. 9;
Figure 12 is the side view of Fig. 5;
Figure 13 is the M-M sectional drawing of Figure 12;
Figure 14 is the organigram that controllable silicon is installed.
embodiment:
Below in conjunction with accompanying drawing and actual mode of execution, the present invention is described in further detail.
The novel hot water tap structure of the present invention, the inlet tube and outlet tube 2,3 comprising tap main body 1 and be located in tap main body 1, and the valve body 4 be located at successively between inlet tube and outlet tube and heating unit 5, the water outlet rear end of described valve body 4 is provided with flow transducer 6, temperature transducer 7 is provided with between heating unit 5 and outlet pipe 3, described flow transducer 6, temperature transducer 7 are electrically connected with the controller 8 being positioned at tap main body, described controller 8 is electrically connected with heating unit 5, with the heating power of regulable control heating unit.This flow transducer 6 can be arranged between water outlet and heating unit, also can be arranged in heating unit.
Further, for the ease of controlling and good heat radiating, be also serially connected with controllable silicon 9 between above-mentioned controller and heating unit, described controllable silicon 9 is sticked on intake pipe 2 sidewall, and described intake pipe is copper pipe.
Above-mentioned controller IC model can be PIC 16F1829, and controllable silicon can be BTA 41-600B.
Further, in order to good heat radiation, be sticked ceramic plate 10 between controllable silicon and intake pipe sidewall, is coated with heat-conducting silicone grease between described ceramic plate 10 and controllable silicon.This structure makes silicon controlled heat be taken away by the current of intake pipe, substantially increases silicon controlled stability, Security.In addition, at ceramic plate and copper pipe, between ceramic plate and controllable silicon, be coated with heat-conducting silicone grease, be conducive to improving the heat-conducting effect between controllable silicon and water route.
Further, above-mentioned valve body is into scene 2 flow control water valve, and its water intake 401 is communicated with intake pipe 2, and one water outlet is cooling water outlet 402, and another water outlet is hot water outlet 403, and described hot water outlet 403 is provided with flow transducer 6 and flow regulator.Described valve body can be singly enter singly to go out valve, makes this water route only realize out constant-temperature hot water, and adopts one to enter scene 2 flow control water valve and increase independent cold water water route and can realize the water outlet of low temperature large discharge, facilitates kitchen large discharge demand.
Further, in order to two water routes are reasonable in design, be provided with cold between above-mentioned valve body and outlet pipe, hot water channels structure A, described cold, hot water channels structure A comprises one and has first, second water inlet 1201, 1202 and first, second osculum 1203, the body 12 of 1204, first, second water inlet 1201, 1202 are communicated with hot water outlet 403 with the cooling water outlet 402 of valve body 4 respectively, first, second osculum 1203, 1204 are all communicated with outlet pipe 3, first water inlet 1201 leads directly to and in body, forms cold water channel 13 toward the first osculum 1203, namely cold water pipeline comprises valve body cooling water outlet 402 successively, first water inlet 1201, cold water channel 13, first osculum 1203 and outlet pipe 3, the hot water channel 14 between connection second water inlet 1202 and body upper part is provided with at cold water channel 13 side, the outer outer wall that is arranged with of described body 12 has externally threaded thread bush 15, described thread bush 15 outer race has heating pipe 16 (being heating unit), (heating pipe 16 can be stainless steel thick-film heating pipe, the model of producing as Jie Da delicate electronic device Co., Ltd of Xinxiang City is TF196*55*55/40/ Φ 4 ', it is wound with heating wire in Stainless Steel Tube periphery, ) between body 12 and thread bush 15, be provided with water channel 17, form spiral between thread bush 15 and heating pipe 16 and cross water channel 18, namely hot water pipe comprises valve body hot water outlet 403 successively, second water inlet 1202, hot water channel 14, cross water channel 17, water channel 18 crossed by spiral, second osculum 1204 and outlet pipe 3.Owing to there is roundabout water route entering between heating pipe, thus the length of pipeline before extending hot water pipe, due to water route extend, water resistance increases, make the voltage into water place be reduced to safety voltage, can avoid occurring risk of shock.
Further, the insulating inner tube 19 between heating unit water outlet and faucet outlet is provided with in above-mentioned water outlet body, insulating inner tube 19 adds the length of water by insulation water channel, the water resistance of this section of water is utilized to make the voltage at faucet water outlet opening place be reduced to safety voltage, can avoid occurring risk of shock, above-mentioned insulating inner tube is PE insulating inner tube.
Due to the design of above-mentioned two special anti-electricity wall in position, thus can guarantee that the voltage at water inlet/outlet place is reduced to safety voltage, the risk of shock occurring user can be avoided.
The novel hot water tap water outlet of the present invention and heat control method, described hot water tap comprises tap main body and is located at the inlet tube and outlet tube in tap main body, and the valve body be located at successively between inlet tube and outlet tube and heating unit, the water outlet rear end of described valve body is provided with flow transducer, temperature transducer is provided with between heating unit and outlet pipe, described flow transducer, temperature transducer are electrically connected with the controller being positioned at tap main body, described controller is electrically connected with heating unit, with the heating power of regulable control heating unit; After valve body is opened, flow transducer in water route detects water flow and data is passed to controller, carry out data judgement, when flow is greater than setting value (as > 600ml/min), unlatching heating unit heats, simultaneously according to the heating power of data on flows and output water temperature data point reuse heating unit; Water-exit temperature is made to reach setting temperature (as 42 degrees Celsius) and be less than design temperature.
Further, when water-exit temperature is less than setting value (600ml/min), not heater heating; Also be serially connected with controllable silicon between controller and heating unit, by controller to controllable silicon signal to realize the control of heating unit different heating power.
Further, hot and cold channel structure is provided with between above-mentioned valve body and outlet pipe, described hot and cold channel structure comprises the body that has first, second water inlet and first, second osculum, first, second water inlet is communicated with hot water outlet with the cooling water outlet of valve body respectively, first, second osculum is all communicated with outlet pipe, first water inlet leads directly to and in body, forms cold water channel toward the first osculum, and namely cold water pipeline comprises valve body cooling water outlet, the first water inlet, cold water channel, the first osculum and outlet pipe successively, the hot water channel between connection second water inlet and body upper part is provided with at cold water channel side, the outer outer wall that is arranged with of described body has externally threaded thread bush, described thread bush outer race has heating pipe, water channel was provided with between body and thread bush, form spiral between thread bush and heating pipe and cross water channel, namely hot water pipe comprise valve body hot water outlet, the second water inlet, hot water channel successively, cross water channel, spiral and cross water channel, the second osculum and outlet pipe, when exporting cold water, after valve body is opened, be switched to cold water position, water enters from intake pipe, then successively through valve inleting water mouth, valve body cooling water outlet, the first water inlet, cold water channel, the first osculum and outlet pipe, exports cold water, when hot water will be exported, after valve body is opened, be switched to hot water position, water enters from intake pipe, then successively through valve body hot water outlet, second water inlet, hot water channel, cross water channel, water channel crossed by spiral, second osculum and outlet pipe, export hot water, flow transducer in period water route detects water flow and data is passed to controller, carry out data judgement, when flow is greater than setting value (as > 600ml/min), unlatching heating unit heats, simultaneously according to the heating power of data on flows and output water temperature data point reuse heating unit, make water-exit temperature reach setting temperature (as 42 degrees Celsius) and be less than design temperature, achieve the automatic control of output water temperature.
Hot water water route of the present invention adopts restrictor current limliting, guarantees that flow can not exceed setting flow at various pressures, realizes constant-temperature effluent, increases independent cold water water route simultaneously and can realize the water outlet of low temperature large discharge, facilitate kitchen large discharge demand.
The foregoing is only preferred embodiment of the present invention, all according to the present patent application the scope of the claims accomplish change with modify all should belong to covering scope of the present invention.
Claims (10)
1. a novel hot water tap structure, it is characterized in that: comprise tap main body and be located at the inlet tube and outlet tube in tap main body, and the valve body be located at successively between inlet tube and outlet tube and heating unit, the water outlet rear end of described valve body is provided with flow transducer, temperature transducer is provided with between heating unit and outlet pipe, described flow transducer, temperature transducer are electrically connected with the controller being positioned at tap main body, described controller is electrically connected with heating unit, with the heating power of regulable control heating unit.
2. novel hot water tap structure according to claim 1, it is characterized in that: be also serially connected with controllable silicon between described controller and heating unit, described controllable silicon is sticked on intake pipe sidewall.
3. novel hot water tap structure according to claim 2, is characterized in that: be sticked ceramic plate between controllable silicon and intake pipe sidewall, and described ceramic plate and copper pipe, be coated with heat-conducting silicone grease between ceramic plate and controllable silicon.
4. novel hot water tap structure according to claim 1, it is characterized in that: described valve body is into scene 2 flow control water valve, its water intake is communicated with intake pipe, one water outlet is cooling water outlet, another water outlet is hot water outlet, and described hot water outlet is provided with flow transducer and flow regulator.
5. novel hot water tap structure according to claim 1, it is characterized in that: be provided with cold between described valve body and outlet pipe, hot water channels structure, described cold, hot water channels structure comprises one and has first, second water inlet and first, the body of the second osculum, first, second water inlet is communicated with hot water outlet with the cooling water outlet of valve body respectively, first, second osculum is all communicated with outlet pipe, first water inlet leads directly to and in body, forms cold water channel toward the first osculum, namely cold water pipeline comprises valve body cooling water outlet successively, first water inlet, cold water channel, first osculum and outlet pipe, the hot water channel between connection second water inlet and body upper part is provided with at cold water channel side, the outer outer wall that is arranged with of described body has externally threaded thread bush, described thread bush outer race has heating pipe, water channel was provided with between body and thread bush, form spiral between thread bush and heating pipe and cross water channel, namely hot water pipe comprise valve body hot water outlet, the second water inlet, hot water channel successively, cross water channel, spiral and cross water channel, the second osculum and outlet pipe.
6. novel hot water tap structure according to claim 1, is characterized in that: be provided with the insulating inner tube between heating unit water outlet and faucet outlet in described water outlet body.
7. novel hot water tap structure according to claim 6, is characterized in that: described insulating inner tube is PE insulating inner tube.
8. a novel hot water tap water outlet and heat control method, it is characterized in that: described hot water tap comprises tap main body and is located at the inlet tube and outlet tube in tap main body, and the valve body be located at successively between inlet tube and outlet tube and heating unit, the water outlet rear end of described valve body is provided with flow transducer, temperature transducer is provided with between heating unit and outlet pipe, described flow transducer, temperature transducer are electrically connected with the controller being positioned at tap main body, described controller is electrically connected with heating unit, with the heating power of regulable control heating unit; After valve body is opened, flow transducer in water route detects water flow and data is passed to controller, carry out data judgement, when flow is greater than setting value (as > 600ml/min), unlatching heating unit heats, simultaneously according to the heating power of data on flows and output water temperature data point reuse heating unit; Water-exit temperature is made to reach setting temperature (as 42 degrees Celsius) and be less than design temperature.
9. novel hot water tap structure according to claim 8, is characterized in that: when water-exit temperature is less than setting value (600ml/min), not heater heating; Also be serially connected with controllable silicon between controller and heating unit, by controller to controllable silicon signal to realize the control of heating unit different heating power.
10. novel hot water tap structure according to claim 8, it is characterized in that: be provided with cold between described valve body and outlet pipe, hot water channels structure, described cold, hot water channels structure comprises one and has first, second water inlet and first, the body of the second osculum, first, second water inlet is communicated with hot water outlet with the cooling water outlet of valve body respectively, first, second osculum is all communicated with outlet pipe, first water inlet leads directly to and in body, forms cold water channel toward the first osculum, namely cold water pipeline comprises valve body cooling water outlet successively, first water inlet, cold water channel, first osculum and outlet pipe, the hot water channel between connection second water inlet and body upper part is provided with at cold water channel side, the outer outer wall that is arranged with of described body has externally threaded thread bush, described thread bush outer race has heating pipe, water channel was provided with between body and thread bush, form spiral between thread bush and heating pipe and cross water channel, namely hot water pipe comprise valve body hot water outlet, the second water inlet, hot water channel successively, cross water channel, spiral and cross water channel, the second osculum and outlet pipe, when exporting cold water, after valve body is opened, be switched to cold water position, water enters from intake pipe, then successively through valve inleting water mouth, valve body cooling water outlet, the first water inlet, cold water channel, the first osculum and outlet pipe, exports cold water, when hot water will be exported, after valve body is opened, be switched to hot water position, water enters from intake pipe, then successively through valve body hot water outlet, second water inlet, hot water channel, cross water channel, water channel crossed by spiral, second osculum and outlet pipe, export hot water, flow transducer in period water route detects water flow and data is passed to controller, carry out data judgement, when flow is greater than setting value (as > 600ml/min), unlatching heating unit heats, simultaneously according to the heating power of data on flows and output water temperature data point reuse heating unit, make water-exit temperature reach setting temperature (as 42 degrees Celsius) and be less than design temperature, achieve the automatic control of output water temperature.
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| CN201510320152.4A CN104896185B (en) | 2015-06-12 | 2015-06-12 | New hot water tap structure and its water outlet are heat control method |
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| CN201510320152.4A CN104896185B (en) | 2015-06-12 | 2015-06-12 | New hot water tap structure and its water outlet are heat control method |
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| CN104896185B CN104896185B (en) | 2017-12-29 |
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| CN105114657A (en) * | 2015-09-22 | 2015-12-02 | 广东万和电气有限公司 | Thermostatic valve provided with electricity wall |
| CN106641329A (en) * | 2017-02-24 | 2017-05-10 | 厦门建霖工业有限公司 | Water faucet with constant-temperature water outlet state and non-constant-temperature water outlet state and control method of water faucet |
| CN107049100A (en) * | 2017-05-26 | 2017-08-18 | 佛山市恒芯磁能科技有限公司 | Intelligent shower and its control method |
| WO2018177366A1 (en) * | 2017-03-31 | 2018-10-04 | 苏强 | Electric heating faucet |
| CN108759069A (en) * | 2018-08-01 | 2018-11-06 | 湖南智热技术股份有限公司 | Keep flowing out the method and device of fluid constant temperature when wide flow material flow mutation |
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| CN110522310A (en) * | 2018-05-23 | 2019-12-03 | 杭州一电润泽电力设备有限公司 | A kind of heating module, water dispenser and water closet |
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Address after: Tianfeng road in Jimei District of Xiamen City, Fujian Province, No. 69 361000 Patentee after: Xiamen Jian Lin health home Limited by Share Ltd Address before: Tianfeng road in Jimei District of Xiamen City, Fujian Province, No. 69 361000 Patentee before: Xiamen Runner Industrial Corporation |
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