CN104696060A - Cooling system and control method thereof for water-cooled engine water tank - Google Patents
Cooling system and control method thereof for water-cooled engine water tank Download PDFInfo
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- CN104696060A CN104696060A CN201510112241.XA CN201510112241A CN104696060A CN 104696060 A CN104696060 A CN 104696060A CN 201510112241 A CN201510112241 A CN 201510112241A CN 104696060 A CN104696060 A CN 104696060A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/16—Indicating devices; Other safety devices concerning coolant temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/18—Indicating devices; Other safety devices concerning coolant pressure, coolant flow, or liquid-coolant level
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/08—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/70—Level
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2037/00—Controlling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention relates to a cooling system and a control method thereof for a water-cooled engine water tank for solving the two problems that the area of an existing heat sink is too large and the cooling efficiency of the heat sink cannot be improved simultaneously with the rising of the water temperature due to the fact that the cooling amount for water of the heat sink is unchangeable and belongs to the field of machinery. The cooling system for the water-cooled engine water tank comprises a water sleeve, a cooling unit, a hot water pipe connecting a hot water outlet of the water sleeve and a hot water inlet of the cooling unit, a cold water pipe connecting a cold water inlet of the water sleeve and a cold water outlet of the cooling unit, and two pumps respectively arranged in the hot water pipe and the cold water pipe. The cooling unit is used for replacing the existing heat sink and can reasonably use space and take up little space due to the fact that the cooling unit is in distributed arrangement. The cooling system for the water-cooled engine water tank can be in different cooling power according to different water temperature and adjustable in the cooling amount for water, thereby improving the cooling efficiency with the rising of the water temperature.
Description
affiliated field
The invention belongs to mechanical field, particularly a kind of cooling system for water-cooled engine water tank and controlling method thereof.
Background technique
Water tank is the vitals of water-cooled engine, as important composition parts of water-cooled engine heat-radiation loop, the heat of cylinder body can be absorbed, the heat of motor is by this fluid loop of cooling water, utilize water as heat-loading body heat by conduction, dispelled the heat in the mode of convection current by large-area radiating fin again, to maintain the desired operating temperatures of motor.Because radiating fin area is excessive, take up room larger; Radiating fin area is fixing, so be also fixing to the amount of cooling water of water, synchronously can not improve cooling effectiveness along with the rising of coolant-temperature gage, therefore along with the rising of center housing temperature, the temperature of the cooling water returned also can improve, and cooling effectiveness reduces.
Summary of the invention
Also be fixing to solve the excessive and radiating fin of radiating fin area described in background technique to the amount of cooling water of water, synchronously can not improve the two problems of cooling effectiveness along with the rising of coolant-temperature gage, the invention provides a kind of cooling system for water-cooled engine water tank and controlling method thereof.
The present invention's adopted technological scheme that solves the problem is as follows:
For a cooling system for water-cooled engine water tank, it is characterized in that: two pumps that described cooling system comprises water jacket, cooling unit, the hot water outlet of connection water jacket and the cold water pipe of the hot-water line of cooling unit water inlet of hot water, the cold water water inlet being connected water jacket and cooling unit cold water water outlet and is separately positioned in hot-water line and cold water pipe; Described cooling unit comprises refrigerating module, air inlet module and module of giving vent to anger, wherein refrigerating module comprises housing, is arranged in housing and the water spraying apparatus be connected with the water inlet of hot water on housing, housing upper end is provided with relief opening and water inlet of hot water, and lower end is provided with cold water water outlet and is arranged on the suction port on cold water water outlet top; Air inlet module comprises supply fan and the suction tude being connected suction port and supply fan; Module of giving vent to anger comprises the venter be arranged on housing below relief opening and the outlet pipe be connected with housing relief opening.
The height difference that described suction tude connects between cold water water outlet that the port of supply fan and housing are arranged is greater than the height difference between water inlet of hot water and cold water water outlet that housing is arranged.
Described cooling system also comprises water storage box, connects the water outlet of water storage box and the water-adding pipe of cooling unit water inlet of hot water, and water-adding pipe is provided with switch.
Described housing is also provided with control unit, control unit comprises temperature transducer, level sensor, water storage tank water level sensor, wire and puocessing module, temperature transducer, level sensor is connected with puocessing module by wire respectively with water storage tank water level sensor, puocessing module is by wire and venter, supply fan, be separately positioned on hot-water line to be connected with the switch that the pump of two in cold water pipe and water-adding pipe are arranged, temperature transducer and level sensor are arranged in the water in water jacket, water storage tank water level sensor setting is in the water of water storage box, puocessing module is arranged on outside.
A controlling method for the cooling system of water-cooled engine water tank, is characterized in that:
The first step, be arranged on temperature T1 and water level X1 that temperature transducer in water jacket and level sensor record the water in water jacket, the water storage tank water level sensor be arranged in water storage box records the water level X2 in water storage box, and the temperature T1 of the water in water jacket, water level X1 and water level X2 are passed to puocessing module by temperature transducer, level sensor and water storage tank water level sensor respectively;
Second step; Temperature T1, water level X1 and water level X2, the temperature T1 of puocessing module reception water deduct the target water temperature T pre-set, and obtain temperature gap △ T1;
3rd step, puocessing module judges that whether water level X1 is less than or equal to target water level X, if whether water level X1 is less than or equal to target water level X, puocessing module controls the switch opens on water-adding pipe, and the water in water storage box is entered in housing by water spraying apparatus, until water level X1 reaches the highest water level X3 in the water jacket that pre-sets, the switch that puocessing module controls on water-adding pipe cuts out, if water level X1 is higher than target water level X, lower than highest water level X3, puocessing module does not send signal;
Puocessing module judges that whether water level X2 is less than or equal to warning stage, if water level X2 is less than or equal to warning stage, puocessing module gives a warning, if water level X2 is higher than warning stage, puocessing module does not give a warning;
Puocessing module judges whether temperature gap △ T1 is more than or equal to the positive negativity of warning temperature and temperature gap △ T1, if temperature gap △ T1 is negative, puocessing module controls venter and supply fan reduces rotating speed, control two pumps be separately positioned in hot-water line and cold water pipe and reduce working power, reduce the mobility of water in water jacket; If temperature gap △ T1 is for just and temperature gap △ T1 is more than or equal to warning temperature, puocessing module controls venter and supply fan increases speed, control two pumps be separately positioned in hot-water line and cold water pipe and increase working power, strengthen the mobility of water in water jacket; Return the first step.
The invention has the beneficial effects as follows: replace existing radiating fin with the cooling unit in the present invention, because cooling unit adopts distributed arrangement, can Appropriate application space and take up room little.The present invention can be different according to coolant-temperature gage, adopt different heat radiation powers, and the amount of cooling water of water are also adjustable, synchronously can improve cooling effectiveness along with the rising of coolant-temperature gage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein, 1 be water jacket, 2 be cooling unit, 4 be hot-water line, 5 be cold water pipe, 6 be refrigerating module, 7 be air inlet module, 8 be air inlet module, 61 be housing, 62 be water spraying apparatus, 71 be supply fan, 72 be suction tude, 81 be venter, 82 for outlet pipe, 9 is control unit.
Embodiment
Be illustrated in figure 1 wherein a kind of embodiment of the present invention.
A kind of cooling system for water-cooled engine water tank, described cooling system comprises water jacket 1, cooling unit 2, connect the hot water outlet of water jacket 1 and the water-adding pipe 4 of the hot-water line 4 of cooling unit 2 water inlet of hot water, the cold water pipe 5 of cold water water inlet with cooling unit 2 cold water water outlet being connected water jacket 1, water storage box 3, the water outlet being connected water storage box 3 and cooling unit 2 water inlet of hot water and in order to regulate the flow velocity of water in hot-water line 4 and cold water pipe 5 to be separately positioned on two pumps in hot-water line 4 and cold water pipe 5, water-adding pipe 4 is provided with switch.
Cooling unit 2 comprises refrigerating module 6, air inlet module 7 and module 8 of giving vent to anger, wherein refrigerating module 6 comprises housing 61, to be arranged in housing 61 and the water spraying apparatus 62 be connected with the water inlet of hot water on housing 61, housing 61 upper end is provided with relief opening and water inlet of hot water, lower end is provided with cold water water outlet and is arranged on the suction port on cold water water outlet top, flow out from suction tude 72 to prevent the water in housing 61, the height difference that suction tude 72 connects between cold water water outlet that the port of supply fan 71 and housing 61 are arranged is greater than the height difference between water inlet of hot water and cold water water outlet that housing 61 is arranged.Housing 61 is also provided with control unit 9, control unit 9 comprises temperature transducer, level sensor, water storage tank water level sensor, wire and puocessing module, temperature transducer, level sensor is connected with puocessing module by wire respectively with water storage tank water level sensor, puocessing module is by wire and venter 81, supply fan 71, be separately positioned on hot-water line 4 to be connected with the switch that the pump of two in cold water pipe 5 and water-adding pipe 4 are arranged, temperature transducer and level sensor are arranged in the water in water jacket 1, water storage tank water level sensor setting is in the water of water storage box 3, it is outside that puocessing module is arranged on housing 61.Air inlet module 7 comprises supply fan 71 and the suction tude 72 being connected suction port and supply fan 71; Module of giving vent to anger 8 comprises the venter 81 be arranged on housing 61 below relief opening and the outlet pipe 82 be connected with housing 61 relief opening.
A controlling method for the cooling system of water-cooled engine water tank, the steps include:
The first step, be arranged on temperature T1 and water level X1 that temperature transducer in water jacket 1 and level sensor record the water in water jacket 1, the water storage tank water level sensor be arranged in water storage box 3 records the water level X2 in water storage box 3, and the temperature T1 of the water in water jacket 1, water level X1 and water level X2 are passed to puocessing module by temperature transducer, level sensor and water storage tank water level sensor respectively;
Second step; Temperature T1, water level X1 and water level X2, the temperature T1 of puocessing module reception water deduct the target water temperature T pre-set, and obtain temperature gap △ T1;
3rd step, puocessing module judges that whether water level X1 is less than or equal to target water level X, if whether water level X1 is less than or equal to target water level X, puocessing module controls the switch opens on water-adding pipe 4, and the water in water storage box 3 is entered in housing 61 by water spraying apparatus 62, until water level X1 reaches the highest water level X3 in the water jacket 1 that pre-sets, the switch that puocessing module controls on water-adding pipe 4 cuts out, if water level X1 is higher than target water level X, lower than highest water level X3, puocessing module does not send signal;
Puocessing module judges that whether water level X2 is less than or equal to warning stage, if water level X2 is less than or equal to warning stage, puocessing module gives a warning, if water level X2 is higher than warning stage, puocessing module does not give a warning;
Puocessing module judges whether temperature gap △ T1 is more than or equal to the positive negativity of warning temperature and temperature gap △ T1, if temperature gap △ T1 is negative, puocessing module controls venter 81 and supply fan 71 reduces rotating speed, control two pumps be separately positioned in hot-water line 4 and cold water pipe 5 and reduce working power, reduce the mobility of water in water jacket 1; If temperature gap △ T1 is for just and temperature gap △ T1 is more than or equal to warning temperature, puocessing module controls venter 81 and supply fan 71 increases speed, control two pumps be separately positioned in hot-water line 4 and cold water pipe 5 and increase working power, strengthen the mobility of water in water jacket 1; Return the first step.
Claims (5)
1. for a cooling system for water-cooled engine water tank, it is characterized in that: two pumps that described cooling system comprises water jacket (1), cooling unit (2), the hot water outlet of connection water jacket (1) and the cold water pipe (5) of the hot-water line (4) of cooling unit (2) water inlet of hot water, the cold water water inlet being connected water jacket (1) and cooling unit (2) cold water water outlet and is separately positioned in hot-water line (4) and cold water pipe (5); Described cooling unit (2) comprises refrigerating module (6), air inlet module (7) and module of giving vent to anger (8), wherein refrigerating module (6) comprises housing (61), is arranged in housing (61) and the water spraying apparatus (62) be connected with the water inlet of hot water on housing (61), housing (61) upper end is provided with relief opening and water inlet of hot water, and lower end is provided with cold water water outlet and is arranged on the suction port on cold water water outlet top; Air inlet module (7) comprises supply fan (71) and the suction tude (72) being connected suction port and supply fan (71); Module of giving vent to anger (8) comprises the venter (81) be arranged on below the upper relief opening of housing (61) and the outlet pipe (82) be connected with housing (61) relief opening.
2. a kind of cooling system for water-cooled engine water tank according to claim 1, is characterized in that: the height difference that described suction tude (72) connects between the port of supply fan (71) and the upper cold water water outlet arranged of housing (61) is greater than the height difference between water inlet of hot water and cold water water outlet that housing (61) is arranged.
3. any one cooling system for water-cooled engine water tank according to claim 1 and 2, it is characterized in that: described cooling system also comprises water storage box (3), connects the water outlet of water storage box (3) and the water-adding pipe (4) of cooling unit (2) water inlet of hot water, and water-adding pipe (4) is provided with switch.
4. a kind of cooling system for water-cooled engine water tank according to claim 3, it is characterized in that: described housing (61) is also provided with control unit (9), control unit (9) comprises temperature transducer, level sensor, water storage tank water level sensor, wire and puocessing module, temperature transducer, level sensor is connected with puocessing module by wire respectively with water storage tank water level sensor, puocessing module is by wire and venter (81), supply fan (71), be separately positioned on hot-water line (4) to be connected with two pumps in cold water pipe (5) and the upper switch arranged of water-adding pipe (4), temperature transducer and level sensor are arranged in the water in water jacket (1), water storage tank water level sensor setting is in the water of water storage box (3), it is outside that puocessing module is arranged on housing (61).
5. a controlling method for the cooling system of water-cooled engine water tank, is characterized in that:
The first step, be arranged on temperature T1 and water level X1 that temperature transducer in water jacket (1) and level sensor record the water in water jacket (1), the water storage tank water level sensor be arranged in water storage box (3) records the water level X2 in water storage box (3), and the temperature T1 of the water in water jacket (1), water level X1 and water level X2 are passed to puocessing module by temperature transducer, level sensor and water storage tank water level sensor respectively;
Second step; Temperature T1, water level X1 and water level X2, the temperature T1 of puocessing module reception water deduct the target water temperature T pre-set, and obtain temperature gap △ T1;
3rd step, puocessing module judges that whether water level X1 is less than or equal to target water level X, if whether water level X1 is less than or equal to target water level X, puocessing module controls the switch opens on water-adding pipe (4), water in water storage box (3) enters in housing (61) by water spraying apparatus (62), until water level X1 reaches the highest water level X3 in the water jacket (1) that pre-sets, the switch that puocessing module controls on water-adding pipe (4) cuts out, if water level X1 is higher than target water level X, lower than highest water level X3, puocessing module does not send signal;
Puocessing module judges that whether water level X2 is less than or equal to warning stage, if water level X2 is less than or equal to warning stage, puocessing module gives a warning, if water level X2 is higher than warning stage, puocessing module does not give a warning;
Puocessing module judges whether temperature gap △ T1 is more than or equal to the positive negativity of warning temperature and temperature gap △ T1, if temperature gap △ T1 is negative, puocessing module controls venter (81) and supply fan (71) reduces rotating speed, two pumps that control is separately positioned in hot-water line (4) and cold water pipe (5) reduce working power, reduce the mobility of water jacket (1) interior water; If temperature gap △ T1 is for just and temperature gap △ T1 is more than or equal to warning temperature, puocessing module controls venter (81) and supply fan (71) increases speed, two pumps that control is separately positioned in hot-water line (4) and cold water pipe (5) increase working power, strengthen the mobility of water jacket (1) interior water; Return the first step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112241.XA CN104696060B (en) | 2015-03-16 | 2015-03-16 | A kind of cooling system and its control method for water-cooled engine water tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112241.XA CN104696060B (en) | 2015-03-16 | 2015-03-16 | A kind of cooling system and its control method for water-cooled engine water tank |
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| Publication Number | Publication Date |
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| CN104696060A true CN104696060A (en) | 2015-06-10 |
| CN104696060B CN104696060B (en) | 2018-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696059A (en) * | 2015-03-16 | 2015-06-10 | 芜湖凯博实业股份有限公司 | Cooling system and control method thereof for water-cooled engine water tank |
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|---|---|---|---|---|
| EP1096217A2 (en) * | 1999-10-08 | 2001-05-02 | Taiwan Fluorescent Lamp Co., Ltd. | Evaporative cooling device |
| CN201764761U (en) * | 2010-09-10 | 2011-03-16 | 姜鉴明 | Negative pressure vaporizing condenser |
| CN102997707A (en) * | 2012-11-21 | 2013-03-27 | 张育仁 | Water-electricity hybrid power cooling tower |
| CN104696059A (en) * | 2015-03-16 | 2015-06-10 | 芜湖凯博实业股份有限公司 | Cooling system and control method thereof for water-cooled engine water tank |
| CN204476543U (en) * | 2015-03-16 | 2015-07-15 | 芜湖凯博实业股份有限公司 | A kind of cooling system for water-cooled engine water tank |
-
2015
- 2015-03-16 CN CN201510112241.XA patent/CN104696060B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1096217A2 (en) * | 1999-10-08 | 2001-05-02 | Taiwan Fluorescent Lamp Co., Ltd. | Evaporative cooling device |
| CN201764761U (en) * | 2010-09-10 | 2011-03-16 | 姜鉴明 | Negative pressure vaporizing condenser |
| CN102997707A (en) * | 2012-11-21 | 2013-03-27 | 张育仁 | Water-electricity hybrid power cooling tower |
| CN104696059A (en) * | 2015-03-16 | 2015-06-10 | 芜湖凯博实业股份有限公司 | Cooling system and control method thereof for water-cooled engine water tank |
| CN204476543U (en) * | 2015-03-16 | 2015-07-15 | 芜湖凯博实业股份有限公司 | A kind of cooling system for water-cooled engine water tank |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696059A (en) * | 2015-03-16 | 2015-06-10 | 芜湖凯博实业股份有限公司 | Cooling system and control method thereof for water-cooled engine water tank |
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| CN104696060B (en) | 2018-01-12 |
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Address after: 241000 Wuhu high tech Industrial Development Zone, Anhui Patentee after: Wuhu Kaibo Environmental Protection Technology Co., Ltd. Address before: 241000 Wuhu high tech Industrial Development Zone, Anhui Patentee before: Wuhu Kai Bo Industry Co., Ltd |
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Effective date of registration: 20201228 Address after: 344000 Huangjia village, Jiudu, Chonggang Town, Fuzhou hi tech Industrial Development Zone, Fuzhou City, Jiangxi Province (inside Huachen food) Patentee after: Jiangxi Sicheng Consulting Co.,Ltd. Address before: 241000 hi tech Industrial Development Zone, Anhui, Wuhu Patentee before: KAI BOER HI-TECH INDUSTRIAL Co.,Ltd. |