CN202254920U - Parallel-counter flow jet flow duplex cooling tower - Google Patents
Parallel-counter flow jet flow duplex cooling tower Download PDFInfo
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- CN202254920U CN202254920U CN2011203058203U CN201120305820U CN202254920U CN 202254920 U CN202254920 U CN 202254920U CN 2011203058203 U CN2011203058203 U CN 2011203058203U CN 201120305820 U CN201120305820 U CN 201120305820U CN 202254920 U CN202254920 U CN 202254920U
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- 238000001816 cooling Methods 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 230000001413 cellular effect Effects 0.000 claims description 33
- 239000002131 composite material Substances 0.000 claims description 16
- 241000282326 Felis catus Species 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 18
- 239000003638 chemical reducing agent Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 9
- 238000005336 cracking Methods 0.000 description 6
- 230000001939 inductive effect Effects 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001466460 Alveolata Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
本实用新型涉及一种顺逆流射流复式冷却塔，包括电机和减速器、风机、风筒、多维形除水器、射流配水系统、蜂窝状整流器、防溅板、进风口、导风板、集水池；所述电机和减速器、风机、风筒位于塔顶；所述多维形除水器位于塔顶的下方；所述射流配水系统位于塔的中下部；所述蜗壳式射流器在射流配水系统内均匀分布；所述多维形除水器与射流配水系统之间为射流水滴与不饱和空气相结合的顺逆流运行空间；所述射流配水系统下方设有蜂窝状整流器；所述防溅板位于蜂窝状整流器架下方；所述塔的底部设有集水池，所述蜂窝状整流器架下方与集水池上方塔的垂直中间位置，面向进风口设有导风板；本实用新型的优点是：对逆流式填料冷却塔的核心部位进行了改进为顺逆流冷却方式，弃除了填料、逆流喷淋装置、普通型除水器，优化了塔的冷却形式，降低了除水器的飘水率；在同等工况下可提高冷效，冷效稳定，低维护、节能环保，适用于大、中、小型冷却塔。
The utility model relates to a forward and reverse flow jet compound cooling tower, which comprises a motor, a reducer, a fan, an air duct, a multi-dimensional water eliminator, a jet water distribution system, a honeycomb rectifier, a splash guard, an air inlet, an air deflector, a collecting pool; the motor, reducer, blower fan, and blower are located at the top of the tower; the multidimensional water eliminator is located below the top of the tower; the jet water distribution system is located at the middle and lower part of the tower; Evenly distributed in the water distribution system; between the multi-dimensional water eliminator and the jet water distribution system is a forward and reverse running space for the combination of jet water droplets and unsaturated air; a honeycomb rectifier is arranged under the jet water distribution system; the splash-proof The plate is located below the honeycomb rectifier frame; the bottom of the tower is provided with a sump, and the vertical middle position between the bottom of the honeycomb rectifier frame and the tower above the sump is provided with a wind deflector facing the air inlet; the utility model has the advantages of : The core part of the counter-flow packing cooling tower has been improved to the forward and counter-flow cooling method, and the packing, counter-current spraying device, and ordinary water eliminator have been discarded, the cooling form of the tower has been optimized, and the floating water rate of the water eliminator has been reduced. ;Under the same working conditions, the cooling effect can be improved, the cooling effect is stable, low maintenance, energy saving and environmental protection, suitable for large, medium and small cooling towers.
Description
Technical field
This utility model relates to the cooling tower field, relates in particular to a kind of concurrent-countercurrent jet flow composite type cooling tower.
Background technology
In the last hundred years; Cooling tower is at home and abroad on the market, and the filling cooling tower of various versions has appearred in the reverse-flow filling cooling tower that extensive use is traditional; Yet make from the development of nearly decades and to be used for seeing; The cold efficiency of every reverse-flow filling cooling tower be difficult to keep and improves, and filler easy scale formation during such cooling tower operation, resistance big, fouling appears and after cold effect descend obviously, operation expense is high; In recent years, through filling cooling tower being modified into the practice of jet cooling tower, product was in actual motion, and energy-conservation, maintenance really improves; But also do not reach ideal effect, main cause be the fine liquid particles that ejects of jet water distribution system under the effect of machine power blower ventilation, produce eddy current; Spray the little water droplet that rises and be combined into big water droplet, cause water droplet under the effect of gravity, hurtle down; And can not evenly distribute, short time of contact with air, influenced cold effect and improved.
The utility model content
It is high that the purpose of the utility model provides a kind of cold effect, and cold effect is stable, lowly safeguards, energy-conservation concurrent-countercurrent jet flow composite type cooling tower.
The technical scheme that the utility model adopts is:
Concurrent-countercurrent jet flow composite type cooling tower comprises motor and decelerator, blower fan, air duct, multidimensional shape dehydrater, jet water distribution system, cellular rectifier, splash-back, deflector, air inlet, collecting-tank; Said motor and decelerator, blower fan, air duct are positioned at cat head; Said multidimensional shape dehydrater is positioned at the below of cat head platform; Said multidimensional shape dehydrater is fixed on the dehydrater frame; Said jet water distribution system is positioned at the middle and lower part of tower; Said jet water distribution system comprises the water distribution person in charge, arm and scroll casing type ejector; Said scroll casing type ejector evenly distributes in the jet water distribution system along arm; The concurrent-countercurrent running space that combines with unsaturated air for the jet water droplet between said multidimensional shape dehydrater and the jet water distribution system; Said jet water distribution system below is provided with cellular rectifier; Said cellular rectifier is fixed on the cellular rectifier rack; Said splash-back is positioned at cellular rectifier rack below; The bottom of said tower is provided with collecting-tank; Said cellular rectifier rack below and collecting-tank top, the intermediate vertical position of tower is provided with wind deflector towards air inlet.
Preferably, said multidimensional shape dehydrater adds flat sheet by multidimensional shape sheet and is bonded into the hexagon alveolate texture, and the excellent in efficiency that dewaters, intensity are high, indeformable, service life is longer more than one times than common dehydrater.
Preferably, said scroll casing type ejector comprises upper volute, spiral case, nozzle, bleed mouth, air-vent and water inlet are formed down; Said nozzle is provided with the water inlet dystopy is vertical, and said nozzle is a double-decker, and internal layer is a water spout; Outer is the bleed mouth, has some air-vents on the perisporium of bleed mouth bottom, and this structure can make the water that is got into by water inlet after the volute body rotation, get into double-deck nozzle; The water spout of internal layer because water spout produces negative pressure in course of injection, has the air inducing function under the situation that outer air-vent ventilates; Increased air output in the tower, constituted the cracking of ejection water droplet and produce even fine liquid particles, the contact area of water droplet and unsaturated air is increased; Thereby and the unsaturated air that gets into through the rectifier hole fully carries out heat exchange, further improved cold effect;
Preferably, the concurrent-countercurrent running space that combines with unsaturated air for the jet water droplet between said multidimensional shape dehydrater and the jet water distribution system has guaranteed the heat exchange space of fine liquid particles and unsaturated air;
Preferably; Said cellular rectifier is bonded the hexagon honeycomb molded body by many knee-pieces; Play the air conducting effect; Make air draught evenly get into the tower chamber and do not produce eddy current, and behind water droplet following current to the multidimensional shape dehydrater of ejector ejection, carry out falling into collecting-tank after the secondary cooling at even adverse current under the effect of gravity to cellular rectifier.
The utility model principle is as follows
From thermodynamic (al) angle; Concurrent-countercurrent jet flow composite type cooling tower and traditional adverse current filling cooling tower all belong to wet cooling tower, and the heat transmission is carried out in the caloic exchange when mainly directly contacting through water and air, and heat is passed to unsaturated air by water; Water temperature is descended; Air themperature rises, and water capacity increases, and enters atmosphere.
Can be known that by thermodynamic argument the temperature difference is the motive force of transmittance process, the partial pressure difference of steam then is the motive force of matter exchange, evaporation and cooling, and the matter exchange plays a leading role; When concurrent-countercurrent jet flow composite type cooling tower penetrates current through ejector, make the cracking of water bundle be refined into numerous fine liquid particles and the increase of unsaturated air contact area, add that the kinetic energy that penetrates water droplet directive tower chamber makes it contact fully and scratch with air-flow; Be beneficial to the caloic exchange of aqueous vapor; Accelerated the water droplet cooling velocity, behind water droplet following current to the multidimensional shape dehydrater that penetrates, flow to cellular rectifier in the effect subinverse of gravity; Carry out falling into collecting-tank after the secondary cooling; So that not to be the conventional filler tower simple is reverse-flow for whole caloic exchange process, but the combination of following current and adverse current, air-flow constantly scratches in the tower chamber; Increased the relative velocity of gas-liquid contact area, the factor of these characteristics has been strengthened the heat exchange efficiency of concurrent-countercurrent jet flow composite type tower.
During the cooling tower operation, the saturated moist air in the tower is being mingled with numerous fine liquid particles, and under the effect of blower fan, the easy drift of fine liquid particles is outside tower, and both the loss quantity of circulating water influenced surrounding environment again; The characteristics of multidimensional shape dehydrater: it is led the way and constitutes unique hyperspace; Flowing resistance is little, evenly is placed in cat head fan platform below, has effectively controlled the blower fan rotation and the vortex phenomenon that causes; Improved the destabilizing factor of fluidised form in the tower chamber, the efficient that dewaters is further enhanced.
Said cellular rectifier is bonded the hexagon honeycomb molded body by many knee-pieces; Make air-flow enter into the tower chamber uniformly and do not produce eddy current, increased the relative velocity of gas-liquid contact area, the water droplet of ejector ejection does not produce assembly; Water droplet evenly distributes, and obtains sufficient heat exchange with air.
Said scroll casing type ejector comprises upper volute, spiral case, nozzle, air inducing mouth, air-vent, water inlet are formed down; Nozzle and water inlet position be not on same vertical center line; Water inlet offset nozzle center line; Thereby get into the water generates eddy flow of nozzle ejection, make the cracking of water bundle be refined into numerous fine liquid particles; Nozzle is a double-decker, and internal layer is a water spout, and skin is the air inducing mouth, has some air-vents on the air inducing mouth perisporium, and nozzle produces negative pressure on every side in course of injection, have the air inducing function; Make water in course of injection, fully carry out heat exchange, thereby improve heat exchanger effectiveness with unsaturated air; Because the negative pressure that jet produces, the extraneous unsaturated air of auxiliary suction, so the comparing of concurrent-countercurrent jet flow composite type cooling tower and conventional counter-current filling cooling tower, under the identical operating mode, the cold effect of concurrent-countercurrent jet flow composite type cooling tower is than cold the effects height of adverse current filling cooling tower.
The beneficial effect of the utility model is: high, stable, the low maintenance of cold effect, energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the structural representation of the utility model concurrent-countercurrent jet flow composite type cooling tower;
Fig. 2 is the utility model multidimensional shape dehydrater structural front view;
Fig. 3 is the utility model multidimensional shape dehydrater structural representation;
Fig. 4 is the utility model scroll casing type ejector structural front view;
Fig. 5 is the utility model scroll casing type ejector structural representation;
Fig. 6 is the utility model scroll casing type ejector structural representation vertical view;
Fig. 7 is the cellular rectifier structure front view of the utility model;
Fig. 8 is the cellular rectifier structure sketch map of the utility model.
Wherein: 1, motor and speed reducer, 2, blower fan, 3, air duct, 4, multidimensional shape dehydrater, 5, flat sheet; 6, multidimensional shape sheet, 7, multidimensional shape dehydrater frame, 8, the maintenance ladder, 9, access door, 10, the jet water distribution is responsible for; 11, arm, 12, the scroll casing type ejector, 13, water spout, 14, the bleed mouth, 15, air-vent, 16, upper volute; 17, following spiral case, 18, water inlet, 19, cellular rectifier, 20, cellular rectifier knee-piece, 21, cellular rectifier rack; 22, splash-back, 23, wind deflector, 24, air inlet, 25, glass reinforced plastic panel, 26, collecting-tank.
The specific embodiment
Below in conjunction with specific embodiment the technical scheme of the utility model is carried out explaining further:
Like Fig. 1,2,3,4,5,6,7, shown in 8, concurrent-countercurrent jet flow composite type cooling tower comprises: motor and speed reducer 1, blower fan 2, air duct 3, multidimensional shape dehydrater 4, the jet water distribution person in charge 10, arm 11, scroll casing type ejector 12, cellular rectifier 18, collecting-tank 26; Motor and speed reducer 1, blower fan 2, air duct 3 are positioned at cat head; Multidimensional shape dehydrater 4 is positioned at cat head air duct 3 following towers; The plane that evenly is covered with whole multidimensional shape dehydrater frame 7; And be fixed on the multidimensional shape dehydrater frame 7; Multidimensional shape dehydrater 4 adds flat sheet 5 by multidimensional shape sheet 6 and is bonded into the hexagon alveolate texture, and the excellent in efficiency that dewaters, intensity are high, indeformable, service life is longer more than one times than general dehydrater; Two side external surfaces add glass reinforced plastic panel 25 coatings before and after the top of the left and right sides of tower body and tower body stage casing (air inlet 24); The space that combines with water droplet for unsaturated air between multidimensional shape dehydrater 4 and the scroll casing type ejector 12; Water droplet produces cracking in this space, constitutes contact area and increases; The jet water distribution system is positioned at the middle and lower part of tower, and water distribution system comprises the water distribution person in charge 10, arm 11 and scroll casing type ejector 12; Scroll casing type ejector 12 evenly distributes in tower along arm 11; Scroll casing type ejector 12 is made up of water spout 13, bleed mouth 14, air-vent 15, upper volute 16, following spiral case 17, water inlet 18; Water spout 13 and vertical setting of water inlet 18 dystopys; The water inlet center line departs from the water spout center line; Thereby get into the water generates eddy flow of nozzle ejection, make the cracking of water bundle be refined into numerous fine liquid particles; Nozzle is a double-decker, and interior is water spout 13, outer for having some air-vents 15 on bleed mouth 14, the bleed mouth 14 bottom perisporiums; The below of scroll casing type ejector is provided with cellular rectifier; Cellular rectifier 19 is to be bonded the hexagon honeycomb molded body by many cellular knee-pieces 20; Evenly be covered with the plane of whole cellular rectifier rack 21, and be fixed on cellular rectifier rack 21 tops, make air-flow enter into the tower chamber uniformly and do not produce eddy current; Increased the relative velocity of gas-liquid contact area; Make the water droplet of scroll casing type ejector ejection not produce assembly, water droplet evenly distributes, and obtains sufficient heat exchange with unsaturated air; Be air inlet 24 between cellular rectifier rack 21 belows and the collecting-tank 26, splash-back 22 is installed in the dual-side top, front and back of air inlet 24, prevents that water droplet is excessive; Wind deflector 23 is installed between cellular rectifier rack 21 below vertical centering controls; Towards air inlet 24; Last extremely cellular rectifier rack 21 is down to collecting-tank 26 horizontal planes; Water droplet falls through cellular rectifier 19, goes in the process of collecting-tank 26 through air inlet 24, and water droplet is difficult for excessive outside air inlet 24 is blown out tower by the wind-force in the external world.
The concurrent-countercurrent jet flow composite type cooling tower of the utility model is running like this: the pump machine of opening motor and speed reducer 1 and circulation; The blower fan 2 that motor and speed reducer 1 drives in the air duct 3 rotates; Unsaturated air is sucked from air inlet 24, and behind cellular rectifier 19, evenly get into the tower body inner chamber; The jet water distribution person in charge 10 and arm 11 are delivered to water the water inlet 18 of scroll casing type ejector 12; Water sprays through the laggard water spout 13 of going into double-decker nozzle internal layer of rotation in scroll casing type ejector 12 chambeies; Produce negative pressure simultaneously; Bleed mouth 14 behind unsaturated air and water-soluble closing that air-vent 15 gets into, makes the cracking of water bundle be refined into numerous fine liquid particles under action of negative pressure, thereby can fully carry out heat exchange with the unsaturated air that gets into through cellular rectifier 19; Water droplet following current to the multidimensional shape dehydrater 4 back effect subinverses at gravity of scroll casing type ejector 12 ejections flow to cellular rectifier 19 and carry out the secondary cooling; Fall into collecting-tank; See chilled recirculated water off to each heat transmission equipment by water pump again, turn back to cooling tower again, going round and beginning again recycles.
The above only is the utility model preferred implementation; Should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the utility model creation design; Can also make some similar distortion and improvement, these also should be regarded as within the protection domain of utility model.
Claims (4)
1. concurrent-countercurrent jet flow composite type cooling tower is characterized in that, it comprises motor and decelerator, blower fan, air duct, multidimensional shape dehydrater, jet water distribution system, cellular rectifier, splash-back, air inlet, wind deflector, collecting-tank; Said motor and decelerator, blower fan, air duct are positioned at cat head; Said multidimensional shape dehydrater is positioned at the below of cat head platform; Said jet water distribution system is positioned at the tower body middle and lower part; Said scroll casing type ejector evenly distributes in the jet water distribution system; The concurrent-countercurrent running space that combines with air for the jet water droplet between said multidimensional shape dehydrater and the jet water distribution system; Said jet water distribution system below is provided with cellular rectifier; Said splash-back is positioned at cellular rectifier rack below; The bottom of said tower is provided with collecting-tank, and the vertical centre position of squarer is provided with wind deflector towards air inlet on said cellular rectifier rack below and the collecting-tank.
2. concurrent-countercurrent jet flow composite type cooling tower according to claim 1 is characterized in that, said multidimensional shape dehydrater adds flat sheet by multidimensional shape sheet and is bonded into the hexagon honeycomb molded body.
3. concurrent-countercurrent jet flow composite type cooling tower according to claim 1; It is characterized in that said scroll casing type ejector comprises upper volute, spiral case, nozzle, bleed mouth, air-vent and water inlet are formed down, nozzle is provided with the water inlet position dystopy is vertical; Nozzle is a double-decker; Internal layer is a water spout, and is outer for the bleed mouth, has some air-vents on the perisporium of bleed mouth bottom.
4. concurrent-countercurrent jet flow composite type cooling tower according to claim 1 is characterized in that said cellular rectifier is bonded the hexagon honeycomb molded body by many knee-pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203058203U CN202254920U (en) | 2011-08-22 | 2011-08-22 | Parallel-counter flow jet flow duplex cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203058203U CN202254920U (en) | 2011-08-22 | 2011-08-22 | Parallel-counter flow jet flow duplex cooling tower |
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| Publication Number | Publication Date |
|---|---|
| CN202254920U true CN202254920U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203058203U Expired - Fee Related CN202254920U (en) | 2011-08-22 | 2011-08-22 | Parallel-counter flow jet flow duplex cooling tower |
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| Country | Link |
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| CN (1) | CN202254920U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954705A (en) * | 2011-08-22 | 2013-03-06 | 吴金华 | Cocurrent and countercurrent jet compound cooling tower |
| CN104748579A (en) * | 2014-07-22 | 2015-07-01 | 施荣芳 | Counter-flow type packing cooling tower |
| CN104748578A (en) * | 2014-07-22 | 2015-07-01 | 施荣芳 | Efficient type cooling tower without packing |
-
2011
- 2011-08-22 CN CN2011203058203U patent/CN202254920U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954705A (en) * | 2011-08-22 | 2013-03-06 | 吴金华 | Cocurrent and countercurrent jet compound cooling tower |
| CN104748579A (en) * | 2014-07-22 | 2015-07-01 | 施荣芳 | Counter-flow type packing cooling tower |
| CN104748578A (en) * | 2014-07-22 | 2015-07-01 | 施荣芳 | Efficient type cooling tower without packing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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Owner name: LU RENDE LU HONGXIN NIU JIANZI Free format text: FORMER OWNER: LU RENDE LU HONGXIN Effective date: 20140616 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140616 Address after: 226000 Jiangsu city of Nantong Province in Beiyuan building 12 Room 302 Patentee after: Wu Jinhua Patentee after: Lu Rende Patentee after: Lu Hongxin Patentee after: Niu Jianzi Address before: 226000 Jiangsu city of Nantong Province in Beiyuan building 12 Room 302 Patentee before: Wu Jinhua Patentee before: Lu Rende Patentee before: Lu Hongxin |
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| ASS | Succession or assignment of patent right |
Owner name: LU HONGXIN Free format text: FORMER OWNER: WU JINHUA Effective date: 20150611 Owner name: LU RENDE Free format text: FORMER OWNER: LU RENDE LU HONGXIN NIU JIANZI Effective date: 20150611 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150611 Address after: Haimen Changle Town Jiangsu city of Nantong province to cultivate 226000 village five group No. 9 Patentee after: Lu Hongxin Patentee after: Lu Rende Address before: 226000 Jiangsu city of Nantong Province in Beiyuan building 12 Room 302 Patentee before: Wu Jinhua Patentee before: Lu Rende Patentee before: Lu Hongxin Patentee before: Niu Jianzi |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160810 Address after: 224051, Jiangsu Province, Yancheng City Pavilion, Nanyang Town, Xifeng village, four groups, 4 blocks Patentee after: Jiangsu Zhong Tong Energy Saving Technology Co., Ltd. Address before: Haimen Changle Town Jiangsu city of Nantong province to cultivate 226000 village five group No. 9 Patentee before: Lu Hongxin Patentee before: Lu Rende |
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Effective date of registration: 20181025 Address after: 226000 No. five, group five, nurturing village, Changle Town, Haimen City, Nantong, Jiangsu Patentee after: Lu Hongxin Address before: 224051 4 buildings in Fengyang village, Nanyang Town, Nanyang Town, Yancheng City, Jiangsu Province, four Patentee before: Jiangsu Zhong Tong Energy Saving Technology Co., Ltd. |
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Effective date of registration: 20181121 Address after: Room 109, Building No. 2, Binjiang West Road, Jiangyin City, Jiangsu Province Patentee after: Jiangsu Yuanxin Environmental Protection and Energy Saving Technology Co., Ltd. Address before: 226000 No. five, group five, nurturing village, Changle Town, Haimen City, Nantong, Jiangsu Patentee before: Lu Hongxin |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190822 |