CN110371911B - Beer barrel refrigeration frequency conversion system - Google Patents
Beer barrel refrigeration frequency conversion system Download PDFInfo
- Publication number
- CN110371911B CN110371911B CN201910540083.6A CN201910540083A CN110371911B CN 110371911 B CN110371911 B CN 110371911B CN 201910540083 A CN201910540083 A CN 201910540083A CN 110371911 B CN110371911 B CN 110371911B
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- Prior art keywords
- beer
- pipeline
- refrigeration
- frequency conversion
- conversion system
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- 235000013405 beer Nutrition 0.000 title claims abstract description 205
- 238000005057 refrigeration Methods 0.000 title claims abstract description 53
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000035622 drinking Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D1/00—Apparatus or devices for dispensing beverages on draught
- B67D1/08—Details
- B67D1/0857—Cooling arrangements
- B67D1/0858—Cooling arrangements using compression systems
- B67D1/0861—Cooling arrangements using compression systems the evaporator acting through an intermediate heat transfer means
- B67D1/0865—Cooling arrangements using compression systems the evaporator acting through an intermediate heat transfer means by circulating a cooling fluid along beverage supply lines, e.g. pythons
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices For Dispensing Beverages (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention is suitable for the technical field of beer refrigeration, and provides a beer barrel refrigeration frequency conversion system which comprises a shell, wherein a beer conveying system and a refrigeration system are arranged in the shell, and the beer conveying system comprises a beer pipeline and a power source for pumping beer from the beer barrel into the beer pipeline. The outlet of the beer pipeline is provided with a beer outlet switch, and the inlet of the beer pipeline is provided with a butt joint component connected with a beer outlet of a beer barrel. Open out wine switch and power supply after, beer can get into the beer pipeline from the beer barrel under the drive of power supply in, the beer in the beer pipeline is flowing to the in-process that goes out the wine switch, takes place the temperature reduction after the heat exchange with refrigerating system, after beer process elongated beer pipeline, becomes the cool beer, then flows out from going out the wine switch, has satisfied the consumer and has opened the demand of drinking promptly. Meanwhile, compared with a mode of transferring beer to other containers for uniform cooling, the mode of obtaining the cool beer through the invention is simpler and more convenient, and the time is shorter.
Description
Technical Field
The invention belongs to the technical field of beer refrigeration, and particularly relates to a beer barrel refrigeration frequency conversion system.
Background
The quality of barrelled beer is greatly improved from low-grade draught beer to today 'high-grade draught beer'. Is very popular with consumers. The market of draught beer in China and abroad is a trend of continuous development and expansion.
The barreled beer can be used only by installing a beer outlet faucet, and if the beer needs to be cooled, the beer needs to be transferred from the barrel to other smaller containers and then put into refrigeration equipment such as a refrigerator for cooling. However, this cooling method is not only cumbersome, but also takes a long time to cool the beer in the entire container, and cannot satisfy the demand of the consumer for drinking at once.
Disclosure of Invention
The invention aims to solve the technical problem of providing a beer barrel refrigeration frequency conversion system, and aims to solve the problems that a cooling mode of barreled beer in the prior art is troublesome and takes long time.
The invention is realized in such a way that a beer barrel refrigeration frequency conversion system is used for cooling barrelled beer, the system comprises a shell, a beer conveying system and a refrigeration system for cooling the beer in the beer conveying system are arranged in the shell, the beer conveying system comprises a beer pipeline for conveying the beer and a power source for pumping the beer into the beer pipeline from the beer barrel, a beer outlet switch is installed at an outlet of the beer pipeline, and a butt joint component connected with a beer outlet of the beer barrel is installed at an inlet of the beer pipeline.
Further, refrigerating system is compressor refrigerating system, compressor refrigerating system includes compressor and the double-deck pipeline of evaporimeter, the double-deck pipeline of evaporimeter is attached on the outer peripheral edges of beer pipeline.
Further, refrigerating system is semiconductor refrigerating system, semiconductor refrigerating system includes a plurality of semiconductor refrigeration devices, a plurality of semiconductor refrigeration devices are attached on the outer peripheral edges of beer pipeline.
Further, the butt joint subassembly includes two elastic fixation clamps, two handles and pressure hand, the pressure hand with two elastic fixation clamp transmissions are connected, the pressure hand push down can with elastic fixation clamp upwards promotes, two handles set up respectively in two outside limits of two elastic fixation clamps, two elastic fixation clamps are located respectively the both sides limit of beer pipeline, through the extrusion two handles, can with two elastic fixation clamps draw in.
Further, the beer pipeline is in a winding curve shape or a spiral shape.
Further, beer barrel refrigeration frequency conversion system still including be used for heating device radiating radiator and the fan among the refrigerating system, near fan installation radiator.
Furthermore, the beer barrel refrigeration frequency conversion system also comprises a control panel and a controller, wherein the control panel and the controller are used for setting the temperature value of the required beer, and the control panel, the controller and the refrigeration system are electrically connected in sequence; the controller receives signals from the control panel and controls the refrigerating capacity of the refrigerating system.
Furthermore, the refrigeration system adopts a direct current variable frequency power supply system.
Further, the power source is an air pump, the pressure of the pump body is 1.2KG, and the pump body is provided with a filtering device; when the beer pipeline is made of hard materials, the air pump is communicated with the interior of the beer pipeline; when the beer pipeline is made of flexible materials, the air pump is communicated with the interior of the beer pipeline or communicated with a sealed space outside the beer pipeline.
Further, the power supply is the extrusion module, the beer pipeline is flexible material, the extrusion module during operation can constantly extrude the beer pipeline.
Compared with the prior art, the invention has the beneficial effects that:
the beer barrel refrigeration frequency conversion system is provided with the butt joint component directly connected with the beer barrel, after the system is in butt joint with the beer outlet of the beer barrel, the beer can enter the beer pipeline from the beer barrel under the driving of the power source after the beer outlet switch and the power source are started, the temperature of the beer in the beer pipeline is reduced after heat exchange with the refrigeration system in the process of flowing to the beer outlet switch, and the beer becomes cool beer after passing through the long and thin beer pipeline and then flows out of the beer outlet switch, so that the demand of consumers for instant boiling and drinking is met. The invention is a direct current frequency conversion technology, can enable the temperature precision of beer to be higher, and better ensures the taste. Meanwhile, compared with a mode of transferring beer to other containers for unified cooling, the mode of obtaining cool beer by adopting the beer barrel refrigeration frequency conversion system is simpler and more convenient, and the time spent is shorter.
Drawings
FIG. 1 is a schematic structural diagram of a beer barrel refrigeration frequency conversion system according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a beer barrel refrigeration frequency conversion system provided by the second embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1, a beer barrel refrigeration frequency conversion system for cooling beer in barrel according to a first embodiment of the present invention is shown, which includes a housing 10, a beer delivery system 1, a refrigeration system 2 for cooling beer in the beer delivery system 1, a heat sink 3 for dissipating heat of a heating device in the refrigeration system 2, a fan 4 for dissipating heat of the heat sink 3, a control panel 5 for setting a temperature value of required beer, and a controller are disposed in the housing 10. The control panel 5, the controller and the refrigerating system 1 are electrically connected in sequence; the controller receives the signal from the control panel 5 and controls the amount of cooling capacity of the refrigeration system 2.
Specifically, the beer delivery system 1 includes a beer conduit 11 for delivering beer and a power source 12 for drawing beer from the beer keg 200 into the beer conduit 11. The outlet of the beer pipeline 11 is provided with a beer outlet switch 6, and the inlet of the beer pipeline 11 is provided with a butt joint component connected with the beer outlet of the beer barrel 200. In this embodiment, the outlet of the beer pipe 11 is located at the top of the housing 10, the wine outlet switch 6 protrudes out of the housing 10, and the inlet of the beer pipe 11 matches the position of the wine outlet of the beer barrel 200, which is located at the center of the bottom of the housing 10. The beer pipe 11 is formed in a meandering shape or a spiral shape in order to extend a cooling path of beer.
The power source 12 of the embodiment is an air pump, the pressure of the pump body is 1.2KG, and the pump body is provided with a filtering device 14; when the beer pipeline 11 is made of hard material, the power source 12 is communicated with the beer pipeline 11, and the power source 12 can provide power to suck beer up from the beer barrel 200 so that the beer flows upwards into the beer pipeline 11. When the beer pipeline 11 is made of flexible material, the power source 12 is communicated with the interior of the beer pipeline 11 or communicated with a sealed space outside the beer pipeline 11. In practical application, the power source 12 may also be an extrusion module, the beer pipeline 11 is made of a flexible material, and the extrusion module can continuously extrude the beer pipeline 11 during operation. The pressure difference between the beer pipe 11 and the interior of the beer keg 200 is created by the squeezing, so that the beer in the beer keg 200 flows upwards into the beer pipe 11.
Refrigerating system 2 is compressor refrigerating system, and compressor refrigerating system includes compressor 21 and the double-deck pipeline 22 of evaporimeter, and the double-deck pipeline 22 of evaporimeter is attached on beer pipeline 11 embeds the outer peripheral edges. Therefore, the beer can be cooled on the whole flowing path of the beer, and the cooling effect and efficiency are ensured.
The docking assembly comprises two resilient retaining clips 71, two handles 72 and a pressure hand 73. The pressing hand 73 is in transmission connection with the two elastic fixing clamps 71, the pressing hand 73 is pressed downwards to lift the elastic fixing clamps 71 upwards, the two handles 72 are respectively arranged on two outer side edges of the two elastic fixing clamps 71, the two elastic fixing clamps 71 are respectively positioned on two side edges of the beer pipeline 11, and the two elastic fixing clamps 71 can be folded by squeezing the two handles 72. The elastic fixing clip 71 in this embodiment has a transmission part 711 and a fastening part 712, and the fastening part 712 is located at the bottom end of the transmission part 711 and is bent relative to the transmission part 711. The two elastic fixing clips 71 are oppositely arranged, the transmission part 711 penetrates through the whole shell 10, and the top end of the transmission part forms a lever structure with the pressing hand 73 through a pivoting part; pressing the pressing hand 73 can lift the two elastic fixing clips 71 upwards, and the buckling part 712 is clamped with the opening of the beer barrel 200 after being lifted upwards, thereby achieving the sealing effect. To further enhance the sealing performance, a sealing member such as a gasket may be provided between the elastic fixing clip 71 and the opening of the beer barrel 200.
Preferably, the fan 4 is installed near the radiator 3 to blow air flow to accelerate the heat dissipation speed of the radiator 3. The refrigerating system 2 adopts a direct-current variable-frequency power supply system, so that the temperature precision of the beer can be higher, and the taste can be better guaranteed.
The beer barrel refrigeration frequency conversion system of this embodiment has the butt joint subassembly 7 that directly is connected with beer barrel 200, with this system and beer barrel 200's play wine mouth butt joint back, open out behind wine switch 6 and the power supply 12, beer can be under the drive of power supply 12 in the beer pipeline 11 of beer barrel 200 admission gear, beer in the beer pipeline 11 is at the in-process that flows to play wine switch 6, take place temperature reduction behind the heat exchange with refrigerating system 2, after beer process elongated beer pipeline 11, become the cool beer of ice, then flow out from play wine switch 6, satisfied the consumer and opened the demand that drinks promptly. Meanwhile, compared with a mode of transferring beer to other containers for unified cooling, the mode of obtaining cool beer by adopting the beer barrel refrigeration frequency conversion system is simpler and more convenient, and the time spent is shorter.
Meanwhile, a gas cylinder 13 is further arranged in the beer barrel refrigeration frequency conversion system, compressed carbon dioxide is arranged in the gas cylinder 13, the gas cylinder 13 is communicated with the beer barrel 200, and after the gas cylinder 13 is opened, the high-pressure carbon dioxide extrudes beer in the beer barrel 200, so that the beer flows into the beer pipeline 11. It can be seen that the gas cylinder 13 can be used as another mode of the power source, and carbon dioxide can be dissolved in beer, which is beneficial to the foamability of the beer, and when a consumer drinks, the carbon dioxide is gradually released, so that the beer gives a fresh and refreshing feeling to the consumer, and the special aroma of the beer can be smelled.
Example two:
referring to fig. 2, a beer barrel refrigeration frequency conversion system for cooling beer in a barrel according to a second embodiment of the present invention is shown. The present embodiment is different from the first embodiment in that:
the refrigerating system of the beer barrel refrigerating frequency conversion system of the embodiment adopts a plurality of semiconductor refrigerating devices 2 ', and the plurality of semiconductor refrigerating devices 2' are attached to the outer periphery of the beer pipeline 11. The semiconductor refrigerating device 2' is electrically connected with the controller and the control panel 5, and the controller receives signals from the control panel 5 and controls the refrigerating capacity of the refrigerating system.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a beer barrel refrigeration frequency conversion system for cool off barrelled beer, a serial communication port, the system includes the casing, is provided with beer conveying system in the casing and is used for cooling the refrigerating system of the beer in the beer conveying system, beer conveying system is including the beer pipeline that is used for carrying beer and being used for with beer from the beer barrel suction the power supply of beer pipeline, the export of beer pipeline is installed out the wine switch, the butt joint subassembly of being connected with the play wine mouth of beer barrel is installed to the entry of beer pipeline;
the butt joint assembly comprises two elastic fixing clamps, two handles and a pressing handle, the pressing handle is in transmission connection with the two elastic fixing clamps, the pressing handle is pressed downwards to lift the elastic fixing clamps upwards, the two handles are respectively arranged on two outer side edges of the two elastic fixing clamps, the two elastic fixing clamps are respectively positioned on two side edges of the beer pipeline, and the two elastic fixing clamps can be folded by squeezing the two handles; the elastic fixing clamp comprises a transmission part and a buckling part, and the buckling part is positioned at the bottom end of the transmission part and is bent relative to the transmission part; the two elastic fixing clamps are oppositely arranged, the transmission part penetrates through the whole shell, and the top end of the transmission part and the pressing hand form a lever structure through a pivoting part; when pressing the pressure hand, two elastic fixing clamps are lifted upwards, and the buckling part is clamped with the opening of the beer barrel after being lifted upwards.
2. The beer keg refrigeration frequency conversion system of claim 1, wherein the refrigeration system is a compressor refrigeration system, the compressor refrigeration system comprises a compressor and an evaporator double-layer pipeline, and the evaporator double-layer pipeline is attached to the outer peripheral edge of the beer pipeline.
3. The beer keg refrigeration frequency conversion system of claim 1, wherein the refrigeration system is a semiconductor refrigeration system, the semiconductor refrigeration system comprises a plurality of semiconductor refrigeration devices, and the plurality of semiconductor refrigeration devices are attached to the outer periphery of the beer pipeline.
4. The beer keg refrigeration frequency conversion system as claimed in any one of claims 1 to 3, characterized in that the beer pipeline is in a meandering shape or a spiral shape.
5. The beer keg refrigeration frequency conversion system according to any one of claims 1 to 3, characterized in that the beer keg refrigeration frequency conversion system further comprises a radiator for radiating heat of a heating device in the refrigeration system and a fan, and the fan is installed near the radiator.
6. The beer keg refrigeration frequency conversion system according to any one of claims 1 to 3, characterized in that the beer keg refrigeration frequency conversion system further comprises a control panel and a controller for setting a temperature value of required beer, wherein the control panel, the controller and the refrigeration system are electrically connected in sequence; the controller receives signals from the control panel and controls the refrigerating capacity of the refrigerating system.
7. The beer keg refrigeration frequency conversion system according to any one of claims 1 to 3, characterized in that the refrigeration system adopts a direct current frequency conversion power supply system.
8. The beer keg refrigeration frequency conversion system according to any one of claims 1 to 3, characterized in that the power source is an air pump, the pressure of the pump body is 1.2KG, and the pump body is provided with a filtering device; when the beer pipeline is made of hard materials, the air pump is communicated with the interior of the beer pipeline; when the beer pipeline is made of flexible materials, the air pump is communicated with the interior of the beer pipeline or communicated with a sealed space outside the beer pipeline.
9. The beer keg refrigeration frequency conversion system according to any one of claims 1 to 3, wherein the power source is an extrusion module, the beer pipeline is made of flexible material, and the extrusion module can continuously extrude the beer pipeline during operation.
10. The beer keg refrigeration frequency conversion system according to any one of claims 1 to 3, characterized in that a gas cylinder is arranged in the system, compressed carbon dioxide is filled in the gas cylinder, the gas cylinder is communicated with the beer keg, and after the gas cylinder is opened, the high-pressure carbon dioxide extrudes beer in the beer keg, so that the beer flows into the beer pipeline.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540083.6A CN110371911B (en) | 2019-06-21 | 2019-06-21 | Beer barrel refrigeration frequency conversion system |
| PCT/CN2020/083932 WO2020253333A1 (en) | 2019-06-21 | 2020-04-09 | Beer cask cooling inverter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540083.6A CN110371911B (en) | 2019-06-21 | 2019-06-21 | Beer barrel refrigeration frequency conversion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110371911A CN110371911A (en) | 2019-10-25 |
| CN110371911B true CN110371911B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910540083.6A Active CN110371911B (en) | 2019-06-21 | 2019-06-21 | Beer barrel refrigeration frequency conversion system |
Country Status (2)
| Country | Link |
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| CN (1) | CN110371911B (en) |
| WO (1) | WO2020253333A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371911B (en) * | 2019-06-21 | 2021-10-08 | 齐力制冷系统(深圳)有限公司 | Beer barrel refrigeration frequency conversion system |
| CN114719556A (en) * | 2021-01-06 | 2022-07-08 | 青岛海尔特种电冰柜有限公司 | Water dispenser and control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205419752U (en) * | 2016-02-02 | 2016-08-03 | 广东雅克新能源科技有限公司 | Magma beer intelligence freshness retaining barrel |
| CN108444124A (en) * | 2018-03-05 | 2018-08-24 | 深圳圣思哲电器有限公司 | A kind of refrigerating system and refrigerating method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2306223Y (en) * | 1997-08-22 | 1999-02-03 | 海尔集团公司 | Fresh beer machine |
| US20060032869A1 (en) * | 2003-03-13 | 2006-02-16 | Laminar Technologies, Llc | Beverage dispensing apparatus |
| DE202004016912U1 (en) * | 2004-10-29 | 2004-12-30 | Lg Thermotechnologies Gmbh | A chilled drinks vessel has a lower housing containing a compressor and condenser and an upper housing containing an evaporator to which the drink vessel is clamped |
| NL2001610C2 (en) * | 2008-05-22 | 2009-11-24 | Heineken Supply Chain Bv | Tapping device and cooling device with two heat exchangers and method for forming a tapping or cooling device. |
| CN101717061B (en) * | 2009-09-29 | 2012-09-05 | 浙江心连心电器有限公司 | Refrigeration machine for refreshing red wine and automatically pouring wine |
| CN206073561U (en) * | 2016-08-23 | 2017-04-05 | 杭州琪强科技有限公司 | A kind of beer brewing machine |
| KR20180118289A (en) * | 2017-04-21 | 2018-10-31 | 경상대학교산학협력단 | Quick coupler for high-pressure |
| CN209826329U (en) * | 2019-04-17 | 2019-12-24 | 梁琦 | Quick refrigerating plant of beverage |
| CN110371911B (en) * | 2019-06-21 | 2021-10-08 | 齐力制冷系统(深圳)有限公司 | Beer barrel refrigeration frequency conversion system |
-
2019
- 2019-06-21 CN CN201910540083.6A patent/CN110371911B/en active Active
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2020
- 2020-04-09 WO PCT/CN2020/083932 patent/WO2020253333A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205419752U (en) * | 2016-02-02 | 2016-08-03 | 广东雅克新能源科技有限公司 | Magma beer intelligence freshness retaining barrel |
| CN108444124A (en) * | 2018-03-05 | 2018-08-24 | 深圳圣思哲电器有限公司 | A kind of refrigerating system and refrigerating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110371911A (en) | 2019-10-25 |
| WO2020253333A1 (en) | 2020-12-24 |
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Effective date of registration: 20240130 Address after: 518000, Building A, No. 84 Shaping Road, Dakang Community, Yuanshan Street, Longgang District, Shenzhen City, Guangdong Province, China Patentee after: Aikoshi Technology (Shenzhen) Co.,Ltd. Country or region after: China Address before: Five Cun Fu Hang Road Longgang District Shenzhen 518000 Guangdong province Henggang Anliang No. 172 building 1-3 Patentee before: RIMEDYNE REFRIGERATION SYSTEM (SHENZHEN) Co.,Ltd. Country or region before: China |