CN103292397A - Multi-stage indirect-direct evaporating and cooling air-conditioner unit for vertical heat pipes and round pipes - Google Patents
Multi-stage indirect-direct evaporating and cooling air-conditioner unit for vertical heat pipes and round pipes Download PDFInfo
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- CN103292397A CN103292397A CN2013101934714A CN201310193471A CN103292397A CN 103292397 A CN103292397 A CN 103292397A CN 2013101934714 A CN2013101934714 A CN 2013101934714A CN 201310193471 A CN201310193471 A CN 201310193471A CN 103292397 A CN103292397 A CN 103292397A
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- cooler
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- 238000001704 evaporation Methods 0.000 title claims abstract description 69
- 238000001816 cooling Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000008020 evaporation Effects 0.000 claims description 61
- 238000004378 air conditioning Methods 0.000 claims description 23
- 125000004122 cyclic group Chemical group 0.000 claims description 20
- 239000000945 filler Substances 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000011084 recovery Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- 230000001351 cycling effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 235000019628 coolness Nutrition 0.000 description 2
- 206010009866 Cold sweat Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a multi-stage indirect-direct evaporating and cooling air-conditioner unit for vertical heat pipes and round pipes. The multi-stage indirect-direct evaporating and cooling air-conditioner unit comprises two channels which are partitioned and arranged up and down in a unit housing. In the lower channel, two opposite side walls of the unit housing are provided with a fresh air inlet and an air feed inlet respectively, and an air filter a, a heat-pipe cold end of a heat-pipe indirect-evaporating cooler, an air feeder, a vertical-heat-pipe indirect-evaporating cooler, a direct-evaporating cooler and a water baffle are arranged between the fresh air inlet and the air feed inlet according to the inlet direction of fresh air. In the upper channel, two opposite side walls of the unit housing are provided with an air return inlet and an exhaust outlet a respectively, and an air filter b, an air return unit and a heat-pipe hot end of the heat-pipe indirect-evaporating cooler are sequentially arranged between the air return inlet and the air exhaust outlet a according to the inlet direction of return air. An exhaust outlet b is arranged at the top of the unit housing corresponding to the air return unit. The multi-stage indirect-direct evaporating and cooling air-conditioner unit is capable of lowering air-feed temperature of air conditioners, improving workshop environment and enhancing comfortability.
Description
Technical field
The invention belongs to air conditioner technical field, relate to a kind of vertical heat pipe and pipe multistage evaporation cooling air-conditioning unit indirectly-directly.
Background technology
At present, the spinning and weaving workshop air-conditioning still mainly adopts the air-treatment mode of traditional unit spray chamber spray, because cooling-down effect is limited, the temperature drift that causes the workshop, not only can influence staff's health, reduce operating efficiency, but also can shorten the service life of machine.Simultaneously, winter, the return air in workshop directly was discharged in the atmosphere, can cause the waste of the energy.
Summary of the invention
The object of the present invention is to provide a kind of vertical heat pipe and pipe multistage evaporation cooling air-conditioning unit indirectly-directly, can reduce the air-conditioning wind pushing temperature, improve workshop condition, improve comfort level.
The technical solution adopted in the present invention is, vertical heat pipe and pipe be multistage evaporation cooling air-conditioning unit indirectly-directly, include machine unit shell, be separated into two passages arranging up and down in the machine unit shell, in the lower channel: the machine unit shell two lateral walls is respectively arranged with fresh wind port, air outlet, is disposed with heat pipe cold junction, pressure fan, vertical pipe indirect evaporation cooler, direct evaporative cooler and the water fender of air cleaner a, heat pipe indirect evaporation cooler between fresh wind port and the air outlet by new wind approach axis; In the upper channel: the machine unit shell two lateral walls is provided with return air inlet, exhaust outlet a, be disposed with the heat pipe hot junction of air cleaner b, return fan and heat pipe indirect evaporation cooler between return air inlet and the exhaust outlet a by the return air approach axis, the top of the machine unit shell of return fan correspondence is provided with exhaust outlet b.
Characteristics of the present invention also are,
Corresponding with the vertical pipe indirect evaporation cooler row's conversion air-valve a that has been horizontally disposed with between two passages up and down vertically is provided with row's conversion air-valve b in upper channel, between conversion air-valve a and the return fan.
Vertical pipe indirect evaporation cooler includes vertical heat exchange pipe group, the top of vertical heat exchange pipe group is provided with water-locator a, the bottom of vertical heat exchange pipe group is provided with cyclic water tank a, and cyclic water tank a is connected with water-locator a by feed pipe, and feed pipe is provided with water circulating pump a.
Vertical heat exchange pipe group wherein includes the many circular heat exchanger tubes that are arranged in parallel.
Vertical pipe indirect evaporation cooler wherein adopts single blower fan forced.
Direct evaporative cooler includes filler, and the top of filler is provided with water-locator b, and the bottom of filler is provided with cyclic water tank b, and cyclic water tank b is connected with water-locator b by water pipe, and water pipe is provided with water circulating pump b.
Beneficial effect of the present invention is:
1) multistage evaporation cooling air-conditioning unit of the present invention adopts vertical heat pipe indirect evaporation cooler as the first order, saves and takes up an area of the space, realizes the recuperation of heat of workshop air draft winter, realizes the cold recovery of the indirect secondary air draft of standpipe summer, the efficiency of energy utilization height.
2) multistage evaporation cooling air-conditioning unit of the present invention adopts vertical pipe indirect evaporation cooler as the second level, vertical structure is saved and is taken up an area of the space, simultaneously primary air is flowed through outside the pipe, for the higher spinning and weaving workshop of dust content, good alleviation the blockage problem of runner.
3) in multistage evaporation cooling air-conditioning unit of the present invention, vertical pipe indirect evaporation cooler adopts single blower fan forced, and than two blower fan indirect evaporation coolers, power consumption reduces, and Energy Efficiency Ratio improves.
4) multistage evaporation cooling air-conditioning unit of the present invention realizes that to air two-stage adds direct three grades of evaporative coolings indirectly and handles, and improves cooling effectiveness, reduces wind pushing temperature, improves the workshop comfort level.
Description of drawings
Fig. 1 is the structural representation of multistage evaporation cooling air-conditioning unit of the present invention.
Among the figure, 1. air cleaner a, 2. the heat pipe cold junction of heat pipe indirect evaporation cooler, 3. pressure fan, 4. vertical heat exchange pipe group, 5. cyclic water tank a, 6. water circulating pump a, 7. water circulating pump b, 8. cyclic water tank b, 9. filler, 10. water fender, 11. air outlets, 12. water-locator b, 13. return air inlets, 14. air cleaner b, 15. return fans, 16. exhaust outlet b, 17. conversion air-valve b, 18. conversion air-valve a, 19. water-locator a, 20. the heat pipe hot junction of heat pipe indirect evaporation cooler, 21. exhaust outlet a, 22. fresh wind ports.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Multistage evaporation cooling air-conditioning unit of the present invention, its structure as shown in Figure 1, include machine unit shell, be separated into two passages arranging up and down in the machine unit shell, in the lower channel: the machine unit shell two lateral walls is respectively arranged with fresh wind port 22, air outlet 11, is disposed with heat pipe cold junction 2, pressure fan 3, vertical pipe indirect evaporation cooler, direct evaporative cooler and the water fender 10 of air cleaner a1, heat pipe indirect evaporation cooler between fresh wind port 22 and the air outlet 11 by new wind approach axis; In the upper channel: the machine unit shell two lateral walls is provided with return air inlet 13, exhaust outlet a21, be disposed with the heat pipe hot junction 20 of air cleaner b14, return fan 15 and heat pipe indirect evaporation cooler between return air inlet 13 and the exhaust outlet a21 by the return air approach axis, the top of the machine unit shell of return fan 15 correspondences is provided with exhaust outlet b16.Corresponding with the vertical pipe indirect evaporation cooler row's conversion air-valve a18 that has been horizontally disposed with between two passages up and down vertically is provided with a row and changes air-valve b17 in upper channel, between conversion air-valve a18 and the return fan 15.
Vertical pipe indirect evaporation cooler includes vertical heat exchange pipe group, the top of vertical heat exchange pipe group 4 is provided with water-locator a19, the bottom of vertical heat exchange pipe group 4 is provided with cyclic water tank a5, cyclic water tank a5 is connected with water-locator a19 by feed pipe, and feed pipe is provided with water circulating pump a6.Vertical heat exchange pipe group 4 includes the many circular heat exchanger tubes that are arranged in parallel.Vertical pipe indirect evaporation cooler adopts single blower fan forced, and Energy Efficiency Ratio improves.
Direct evaporative cooler includes filler 9, and the top of filler 9 is provided with water-locator b12, and the bottom of filler 9 is provided with cyclic water tank b8, and cyclic water tank b8 is connected with water-locator b12 by water pipe, and water pipe is provided with water circulating pump b7.
Vertical heat pipe of the present invention and pipe be multistage evaporation cooling air-conditioning unit indirectly-directly, by air-treatment and two kinds of functions of exhaust air energy recovery, is divided into two parts up and down.Carry out three grades of evaporative coolings by the heat pipe cold junction 2 that the heat pipe indirect evaporation cooler is set, vertical pipe indirect evaporation cooler, 9 pairs of new wind of filler and handle, improve evaporative cooling efficient, reduce wind pushing temperature, improve the workshop comfort level.Wherein, the heat pipe cold junction 2 of heat pipe indirect evaporation cooler and the heat pipe hot junction 20 of heat pipe indirect evaporation cooler in the winter time with carry out the function conversion summer, summer, vertical pipe indirect evaporation cooler auxiliary air carried out cold recovery, carry out heat recovery to the workshop air draft winter, improves energy utilization efficiency.
Vertical heat pipe of the present invention and pipe be multistage evaporation cooling air-conditioning unit indirectly-directly, by summer to new wind precooling, winter to new wind preheating, can be divided into two kinds of operating conditions, specific as follows:
Operation condition in summer:
(1) air-supply side:
Under the effect of pressure fan 3, outdoor air is entered in the machine unit shell by fresh wind port 22, after air cleaner a1 filters, enter the heat pipe cold junction 2 of heat pipe indirect evaporation cooler, finish wet precoolings such as one-level, air through the one-level precooling enters vertical pipe indirect evaporation cooler, be divided into two parts, a part is flowed through as the auxiliary air of vertical pipe indirect evaporation cooler in the pipe, directly contact generation caloic exchange cooling with the recirculated water of spray, and the outer primary air of circular heat exchanger tube carries out indirect heat exchange in the vertical set of heat exchange tubes, the new wind of another part is flowed through as primary air outside the circular heat exchanger tube, it is but clammy to finish secondary etc., new wind through the two-stage precooling enters filler 9, directly contacts with the circulation moisture film that is coated on filler 9 surfaces, and the constant enthalpy cooling takes place, the water fender 10 of flowing through was at last collected water, sent into the workshop by air outlet 11.
(2) air draft side:
Close conversion air-valve b17, open conversion air-valve a18, under return fan 15 effects, workshop return air is entered in the machine unit shell by return air inlet 13, after air cleaner b14 filters, discharges outdoor by exhaust outlet b16; After auxiliary air is finished heat exchange in the circular heat exchanger tube of vertical pipe indirect evaporation cooler, carry the part water droplet, regulate conversion air-valve a18 and leave vertical pipe indirect evaporation cooler, and proceed evaporative cooling and lower the temperature, enter the heat pipe hot junction 20 of heat pipe indirect evaporation cooler at last, after finishing cold recovery, discharged by exhaust outlet a21.
(3) circulation of vertical pipe indirect evaporation cooler:
Recirculated water in the cyclic water tank a5 is under the effect of water circulating pump a6, being delivered to water-locator a19 through circulating water pipe sprays, the recirculated water of spray falls in the circular heat exchanger tube of vertical pipe indirect evaporation cooler, be coated on circular heat exchanger tube inwall and form even moisture film, and with the auxiliary air counter current contacting, caloic exchange cooling takes place, and by circular heat exchange tube wall, the primary air that circular heat exchanger tube is outer is lowered the temperature indirectly, fall under gravity among the cyclic water tank a5 repetitive cycling at last.
(4) direct evaporative cooler circulation:
Recirculated water in the cyclic water tank b8, under the effect of water circulating pump b7, be delivered to water-locator b12 through circulating water pipe and spray, in filler 9 coated with uniform, form and stablize moisture film, and contact with new wind distributary, the wet exchange of heat takes place, and new wind is carried out the constant enthalpy cooling, at last under the gravity effect, fall into cyclic water tank b8, repetitive cycling.
The winter operation operating mode:
(1) air-supply side:
In the winter time, the cold and hot end of heat pipe exchanges, and vertical pipe indirect evaporation cooler quits work; Under the effect of pressure fan 3, outdoor air enters machine unit shell by fresh wind port 22, after air cleaner a1 filters, preheating is carried out in the heat pipe hot junction 2 that enters the heat pipe indirect evaporation cooler, finish the new distinguished and admirable of preheating and enter filler 9 through vertical pipe indirect evaporation cooler, contact with the circulation moisture film that is coated on filler 9 surfaces, carry out the constant enthalpy cooling, collect water finally by water fender 10, sent into the workshop by air outlet 11.
(2) air draft side:
Close exhaust outlet b16, open conversion air-valve b17, close conversion air-valve a18, under the effect of return fan 15, workshop return air is entered in the machine unit shell by return air inlet 13, after air cleaner b14 filters, enter the heat pipe cold junction 20 of heat pipe indirect evaporation cooler, finish heat recovery, at last by exhaust outlet a21, discharge machine unit shell.
(3) vertical pipe indirect evaporation cooler circulation:
Water circulating pump a6 is out of service, closes conversion air-valve a18.
(4) direct evaporative cooling section circulation:
Recirculated water in the cyclic water tank b8 is under the effect of water circulating pump b7, being delivered to water-locator b12 through circulating water pipe sprays, in filler 9 coated with uniform, form and stablize moisture film, and contact with new wind distributary, the wet exchange of heat takes place, new wind is carried out the constant enthalpy cooling, under the gravity effect, fall into cyclic water tank b8, repetitive cycling at last.
The present invention is directed to the deficiency that spinning and weaving workshop tradition air conditioning mode exists, a kind of vertical heat pipe and pipe multistage evaporation cooling air-conditioning unit indirectly-is directly proposed, this air-conditioning unit is realized indirectly and direct evaporative cooling multistep treatment air, reduce wind pushing temperature, and to winter the workshop return air carry out heat recovery.
Claims (6)
1. vertical heat pipe and pipe multistage evaporation cooling air-conditioning unit indirectly-directly, it is characterized in that, include machine unit shell, be separated into two passages arranging up and down in the described machine unit shell, in the described lower channel: the machine unit shell two lateral walls is respectively arranged with fresh wind port (22), air outlet (11) is disposed with air cleaner a(1 by new wind approach axis between fresh wind port (22) and the air outlet (11)), the heat pipe cold junction (2) of heat pipe indirect evaporation cooler, pressure fan (3), vertical pipe indirect evaporation cooler, direct evaporative cooler and water fender (10); In the described upper channel: the machine unit shell two lateral walls is provided with return air inlet (13), exhaust outlet a(21), return air inlet (13) and exhaust outlet a(21) between be disposed with air cleaner b(14 by the return air approach axis), the heat pipe hot junction (20) of return fan (15) and heat pipe indirect evaporation cooler, the top of the machine unit shell that described return fan (15) is corresponding is provided with exhaust outlet b(16).
2. vertical heat pipe according to claim 1 and pipe multistage evaporation cooling air-conditioning unit indirectly-directly, it is characterized in that, described and vertical pipe indirect evaporation cooler is corresponding has been horizontally disposed with row's conversion air-valve a(18 up and down between two passages), in described upper channel, conversion air-valve a(18) with return fan (15) between vertically be provided with a row and change air-valve b(17).
3. vertical heat pipe according to claim 1 and pipe multistage evaporation cooling air-conditioning unit indirectly-directly, it is characterized in that, described vertical pipe indirect evaporation cooler includes vertical heat exchange pipe group (4), the top of described vertical heat exchange pipe group (4) is provided with water-locator a(19), the bottom of described vertical heat exchange pipe group (4) is provided with cyclic water tank a(5), described cyclic water tank a(5) by feed pipe and described water-locator a(19) be connected, described feed pipe is provided with water circulating pump a(6).
4. vertical heat pipe according to claim 3 and pipe multistage evaporation cooling air-conditioning unit indirectly-directly is characterized in that described vertical heat exchange pipe group (4) includes the many circular heat exchanger tubes that are arranged in parallel.
5. vertical heat pipe according to claim 3 and pipe multistage evaporation cooling air-conditioning unit indirectly-directly is characterized in that described vertical pipe indirect evaporation cooler adopts single blower fan forced.
6. vertical heat pipe according to claim 1 and pipe multistage evaporation cooling air-conditioning unit indirectly-directly, it is characterized in that, described direct evaporative cooler includes filler (9), the top of described filler (9) is provided with water-locator b(12), the bottom of described filler (9) is provided with cyclic water tank b(8), described cyclic water tank b(8) by water pipe and described water-locator b(12) be connected, described water pipe is provided with water circulating pump b(7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310193471.4A CN103292397B (en) | 2013-05-22 | 2013-05-22 | Vertical heat pipe and indirect-direct multistage influence diagram air-conditioner set of pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310193471.4A CN103292397B (en) | 2013-05-22 | 2013-05-22 | Vertical heat pipe and indirect-direct multistage influence diagram air-conditioner set of pipe |
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| Publication Number | Publication Date |
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| CN103292397A true CN103292397A (en) | 2013-09-11 |
| CN103292397B CN103292397B (en) | 2016-03-02 |
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| CN201310193471.4A Active CN103292397B (en) | 2013-05-22 | 2013-05-22 | Vertical heat pipe and indirect-direct multistage influence diagram air-conditioner set of pipe |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819536A (en) * | 2015-05-08 | 2015-08-05 | 西安工程大学 | Heat recovery air conditioning unit combining evaporative cooling with heat pipe and heat pump |
| CN105953323A (en) * | 2016-05-10 | 2016-09-21 | 西安工程大学 | Heat recovery dry and wet two-stage filtering indirect-direct composite evaporative cooling fresh air handling unit |
| CN107062494A (en) * | 2017-05-27 | 2017-08-18 | 西安工程大学 | It is a kind of to evaporate the air-conditioner set that cooling is combined with mechanical refrigeration |
| CN108180770A (en) * | 2017-12-09 | 2018-06-19 | 新疆天山骄子食品有限责任公司 | It is atomized cooler |
| CN112268326A (en) * | 2020-11-12 | 2021-01-26 | 依米康智能工程有限公司 | Indirect evaporative cooler and control method |
| CN117553431A (en) * | 2024-01-09 | 2024-02-13 | 沧州锦宏节能科技有限公司 | Gas air heater |
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| JP2005069554A (en) * | 2003-08-22 | 2005-03-17 | Kimura Kohki Co Ltd | Water heat source air conditioning system |
| CN201028897Y (en) * | 2007-03-27 | 2008-02-27 | 西安工程大学 | Heat reclamation type heat pipe type two-stage evaporating radiator |
| CN201497401U (en) * | 2009-09-17 | 2010-06-02 | 西安工程大学 | Standpipe type indirect evaporation cooler |
| CN203323272U (en) * | 2013-05-22 | 2013-12-04 | 西安工程大学 | Multistage evaporative cooling air-conditioner with vertical heat pipes and round pipes combined |
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2013
- 2013-05-22 CN CN201310193471.4A patent/CN103292397B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005069554A (en) * | 2003-08-22 | 2005-03-17 | Kimura Kohki Co Ltd | Water heat source air conditioning system |
| CN201028897Y (en) * | 2007-03-27 | 2008-02-27 | 西安工程大学 | Heat reclamation type heat pipe type two-stage evaporating radiator |
| CN201497401U (en) * | 2009-09-17 | 2010-06-02 | 西安工程大学 | Standpipe type indirect evaporation cooler |
| CN203323272U (en) * | 2013-05-22 | 2013-12-04 | 西安工程大学 | Multistage evaporative cooling air-conditioner with vertical heat pipes and round pipes combined |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819536A (en) * | 2015-05-08 | 2015-08-05 | 西安工程大学 | Heat recovery air conditioning unit combining evaporative cooling with heat pipe and heat pump |
| CN104819536B (en) * | 2015-05-08 | 2017-11-10 | 西安工程大学 | The heat recovery air conditioner unit that evaporation cooling is combined with heat pipe, heat pump |
| CN105953323A (en) * | 2016-05-10 | 2016-09-21 | 西安工程大学 | Heat recovery dry and wet two-stage filtering indirect-direct composite evaporative cooling fresh air handling unit |
| CN105953323B (en) * | 2016-05-10 | 2018-10-02 | 西安工程大学 | Recovery type heat dry and wet double-filtration indirectly-the cooling Fresh air handling units of direct combination evaporation |
| CN107062494A (en) * | 2017-05-27 | 2017-08-18 | 西安工程大学 | It is a kind of to evaporate the air-conditioner set that cooling is combined with mechanical refrigeration |
| CN108180770A (en) * | 2017-12-09 | 2018-06-19 | 新疆天山骄子食品有限责任公司 | It is atomized cooler |
| CN112268326A (en) * | 2020-11-12 | 2021-01-26 | 依米康智能工程有限公司 | Indirect evaporative cooler and control method |
| CN112268326B (en) * | 2020-11-12 | 2024-05-14 | 依米康智能工程有限公司 | Indirect evaporative cooler and control method |
| CN117553431A (en) * | 2024-01-09 | 2024-02-13 | 沧州锦宏节能科技有限公司 | Gas air heater |
| CN117553431B (en) * | 2024-01-09 | 2024-03-19 | 沧州锦宏节能科技有限公司 | Gas air heater |
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| CN103292397B (en) | 2016-03-02 |
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Effective date of registration: 20161228 Address after: 225200 Yangzhou District, Jiangdu City, Jiangsu Province, the central business district of the city's three District, three street, Patentee after: YANGZHOU HUAYI TELECOM EQUIPMENT CO.,LTD. Address before: 710048 Shaanxi province Xi'an Beilin District Jinhua Road No. 19 Patentee before: Xi'an Polytechnic University |
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Effective date of registration: 20180329 Address after: Swan Lake Road 830022 Xinjiang Urumqi economic and Technological Development Zone No. 2 building 25 floor. Patentee after: Xinjiang Hua Yi Xin Energy Technology Co.,Ltd. Address before: 225200 Yangzhou District, Jiangdu City, Jiangsu Province, the central business district of the city's three District, three street, Patentee before: YANGZHOU HUAYI TELECOM EQUIPMENT CO.,LTD. |
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Address after: 25/F, Aidi Building, No. 2, Swan Lake Road, Urumqi Economic and Technological Development Zone, 830000 Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Huayi New Energy Technology Co.,Ltd. Address before: 830022 25th floor, Aidi building, No.2, Swan Lake Road, Urumqi Economic and Technological Development Zone, Xinjiang Patentee before: Xinjiang Hua Yi Xin Energy Technology Co.,Ltd. |
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