CN101509689A - Equipment room ventilation purification plant - Google Patents
Equipment room ventilation purification plant Download PDFInfo
- Publication number
- CN101509689A CN101509689A CNA200910006847XA CN200910006847A CN101509689A CN 101509689 A CN101509689 A CN 101509689A CN A200910006847X A CNA200910006847X A CN A200910006847XA CN 200910006847 A CN200910006847 A CN 200910006847A CN 101509689 A CN101509689 A CN 101509689A
- Authority
- CN
- China
- Prior art keywords
- air
- fan
- machine room
- wind
- purification plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000746 purification Methods 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 title claims abstract description 16
- 230000001681 protective Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 4
- 229920002456 HOTAIR Polymers 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001172 regenerating Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000002000 scavenging Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001702 transmitter Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention provides a device in a machine room for ventilation and purification, comprising a wind inlet device, a wind outlet device and a temperature-control system; the wind inlet device consists of a wind inlet mechanism and a wind duct pipe; the wind duct pipe is arranged on the external side wall of the machine room wall; the upper end of the wind duct pipe is open for air inlet and the lower end thereof is connected with the wind inlet mechanism; the wind inlet mechanism is internally provided with an air filter and a wind inlet DC fan; the air filter is arranged at the outlet of the lower end of the wind duct pipe; the wind inlet DC fan extends along the central line direction of the air filter and is arranged in the wind inlet opened on the machine room wall; the wind outlet device is provided with a wind outlet DC fan which is arranged in the wind outlet opened on the machine room wall; and the wind outlet is higher than the wind inlet by at least 1 meter. The device can replace the air conditioner in the machine room, can reduce the temperature in the machine room, can ensure that the base station equipment can run safely, reliably and stably, and can greatly reduce the electric energy consumption, thus greatly reducing the running cost of the communication and telecommunication enterprises; simultaneously, the device has active propulsion function on the energy-saving and emission reduction, environmental protection and ecology.
Description
Technical field
The present invention relates to ventilation unit, specifically, relate to the ventilated purification apparatus that a kind of machine room is used.
Background technology
Because communication telecomm base station, unattended equipment room are totally enclosed machine room; power-supply device, transmitter, transmission equipment etc. all will produce a large amount of heats in the machine room; even to this day; equipment in the communication telecomm base station machine room owing to temperature in the machine room is too high, causes interrupted the shutdown even damage through regular meeting.Trace it to its cause, the one, subtract dirt for dustproof, equipment is for a long time in enclosed indoor running; The 2nd, under the situation that external power supply interrupts suddenly, air conditioner is just shut down immediately, and these all can cause the communication telecomm base station can't operate as normal, produce serious consequence.And the air conditioner that is used to cool must ceaselessly turn round throughout the year, also will expend a large amount of electric energy.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of equipment room ventilation purification plant, and it can replace the air conditioner in the machine room, and machine room is lowered the temperature, and guarantees base station equipment even running safely and reliably, and significantly reduces electric energy loss.
Technical scheme of the present invention is as follows:
A kind of equipment room ventilation purification plant comprises air-intake device, goes out wind apparatus and is used to detect indoor temperature and controls air-intake device, goes out the temperature control system of wind apparatus switch; Described air-intake device is made up of air inlet mechanism and wind channel tube, this wind channel tube is positioned on the lateral wall of machine room wall, the upper end air inlet of wind channel tube is uncovered, the lower end links to each other with air inlet mechanism, be provided with air cleaner and air intake DC fan in the described air inlet mechanism, this air cleaner is positioned at exit, described wind channel tube lower end, and described air intake DC fan extends and is installed in the air inlet of being offered on the machine room wall along the air cleaner centerline direction; Describedly go out in the wind apparatus to be provided with the air-out DC fan, this air-out DC fan is installed in the air outlet of being offered on the machine room wall, and this air outlet is higher than described air inlet more than at least 1 meter.
Wherein, above-mentioned wind channel tube is vertically installed, and is covered with rain cover above wind channel tube, and the rain cover bottom is provided with air inlet.Above-mentioned air inlet mechanism is made up of air filter cover, air cleaner, air cleaner seat, fan base, air intake DC fan and air intake protective cover; Air filter cover and the assembling of air cleaner seat constitute the cavity-like air filter casing, air filter casing has two openings, the lower end of the described wind channel tube of upper shed is connected, side opening is relative with fan base, the hood-shaped air cleaner of band mesh is housed in described air filter casing, and the opening of hood-shaped air cleaner is towards described side opening; Described fan base is installed in the machine room body of wall, and the air intake DC fan is housed in fan base, is covered with the air intake protective cover that is connected with fan base on the sidewall within the walls at machine room.Above-mentionedly go out wind apparatus and form by shutter, fan base, air-out DC fan, protection network, air-out protective cover and bucker; Described fan base is installed in the machine room body of wall, the air-out DC fan is housed in fan base, be mounted in the shutter on the machine room interior wall in the inboard of this fan, be mounted in the bucker on the machine room exterior wall in the outside of this fan, the middle and upper part of this bucker is provided with the hemispherical shading rain cap, and protection network and air-out protective cover from inside to outside are housed in bucker successively.Above-mentioned protection network is a grid configuration, and described air-out protective cover is the louvered screen, and its horizontal blade introversion setting and opening are upwards.The distance on the air inlet of above-mentioned air-intake device and machine room ground≤0.5 meter describedly goes out the air outlet of wind apparatus near the machine room top.
Above-mentioned temperature control system comprises temperature control inductor and the temperature controller that is electrically connected with the temperature control inductor, air-intake device with go out wind apparatus and all be connected with temperature controller.And the temperature control inductor is installed on the interior walls of machine room apart from ground 1.2m～1.5m.
Further, above-mentioned air-intake device, go out wind apparatus and temperature control system is two covers, wherein a cover is guest machine, and when indoor temperature reached the setting value of guest machine, the temperature control system of guest machine sent instruction and starts guest machine.
The running of the air intake DC fan of the present invention by being arranged on air inlet forms negative pressure in the wind channel tube, gather lower, the cleaner nature air of temperature of wind channel tube upper end, allow air by being assemblied in the air cleaner in the air filter casing, enter machine room after air filtration is purified.Air behind the filtration, purification produces convection current with the indoor original air of machine room after entering machine room, the higher room air of temperature after heat exchange, because the scavenging action of air-out DC fan, hot-air is discharged from outdoor through air outlet, and temperature reduction, the degree of purity of room air are improved.DC fan of the present invention adopts the dc source in the machine station, and energy consumption is extremely low, has no progeny suddenly when external power supply, and the outlet and inlet device can work under the support of battery.The present invention has very favorable compatibility, no matter can combine with small wind, solar generator easily, no matter be city or rural area, be high mountain or island, can be extensive use of, thereby realize utilizing regenerative resource and complete dreamboat without civil power.
If external power supply interrupts suddenly, indoor temperature raises, and temperature control system can just send instruction according to the temperature in the machine room and open this device, makes air inlet and exhaust carry out convection current fast, carries out heat exchange, and the machine room indoor temperature is descended.
The invention has the beneficial effects as follows: can replace the air conditioner in the machine room; machine room is lowered the temperature; guarantee base station equipment even running safely and reliably; and significantly reduce electric energy loss; thereby reduce the operation costs of communication telecommunications enterprise significantly; simultaneously, energy-saving, emission-reducing, environment friendly ecology has also been played positive progradation.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of air inlet mechanism among Fig. 1.
Fig. 3 is for going out the structural representation of wind apparatus among Fig. 1.
Fig. 4 is the outside schematic diagram of the machine room behind installation the present invention.
Fig. 5 is the zoomed-in view of bucker among Fig. 4.
Fig. 6 is the zoomed-in view of rain cover among Fig. 4.
Fig. 7 is the zoomed-in view of temperature control inductor among Fig. 1.
Fig. 8 is the zoomed-in view of air-out protective cover among Fig. 3.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
As Fig. 1, Fig. 2 and shown in Figure 4, present embodiment comprises air-intake device 1, goes out wind apparatus 2 and temperature control system 3, and air-intake device 1 is made up of air inlet mechanism 11 and wind channel tube 12.This wind channel tube 12 vertically is installed on the lateral wall of machine room 4 walls, the upper end of wind channel tube 12 is uncovered, be covered with rain cover 13 above wind channel tube 12, air inlet 131 is arranged on rain cover 13 bottoms (Fig. 6 is its zoomed-in view), and the lower end of wind channel tube 12 links to each other with air inlet mechanism 11.Air inlet mechanism 11 is made up of air filter cover 111, air cleaner 112, air cleaner seat 113, fan base 114, air intake DC fan 115 and air intake protective cover 116.Air filter cover 111 and 113 assemblings of air cleaner seat constitute the cavity-like air filter casing, and air filter casing has two openings, and upper shed wherein is connected with the lower end of wind channel tube 12, and side opening is relative with fan base 114.The hood-shaped air cleaner 112 of band mesh is housed in air filter casing, and hood-shaped air cleaner 112 is to wash the grid configuration of use repeatedly for water, and the opening of hood-shaped air cleaner 112 is towards described side opening.Fan base 114 is installed in the air inlet that machine room 4 bodies of wall offer, the distance on air inlet and machine room 4 ground is 0.3 meter, air intake DC fan 115 is housed in fan base 114, is covered with the air intake protective cover 116 that is connected with fan base 114 on the sidewall within the walls at machine room 4.After air intake DC fan 115 starts, form negative pressure in the wind channel tube 12, make it can be in lower, the cleaner nature air of wind channel tube upper end collecting temperature, air be entered in the machine room by air inlet behind air cleaner 112 filtration, purifications.
As Fig. 1, Fig. 3 and shown in Figure 4, go out wind apparatus 2 and form by shutter 21, fan base 22, air-out DC fan 23, protection network 24, air-out protective cover 25 and bucker 26.Fan base 22 is installed in the air outlet that machine room 4 bodies of wall offer, this air outlet is near machine room 4 tops and be higher than 2 meters of described air inlets, like this its produce cross-ventilation the direction of process more help indoor heat is taken away, from Fig. 1, can see, air inlet and air outlet are offered near the diagonal angle of machine room, like this, air behind the filtration, purification enters after the machine room, can produce abundant convection current with the indoor original air of machine room, the higher room air of temperature is discharged from air outlet along dotted line direction among Fig. 1 after heat exchange.As shown in Figure 3, air-out DC fan 23 is housed in fan base 22, be mounted in the shutter 21 on machine room 4 interior walls in the inboard of this fan, be mounted in the bucker 26 on machine room 4 exterior walls in the outside of this fan, the middle and upper part of this bucker 26 is provided with hemispherical shading rain cap 261 (Fig. 5 is its zoomed-in view), protection network 24 and air-out protective cover 25 from inside to outside are housed in bucker successively, and protection network 24 is a stainless (steel) wire, can prevent that insect from entering machine room from air outlet.Can see that from Fig. 8 air-out protective cover 25 is the louvered screen, its horizontal blade introversion setting and opening upwards, thereby make the wind can only be from indoor to outdoor discharge, the outdoor wind that has sand and dust then can not inlet chamber in.
As Fig. 1 and shown in Figure 7, temperature control system 3 comprises temperature control inductor 31 and temperature controller, air-intake device 1, goes out wind apparatus 2 and all is connected with temperature controller, by the opening and closing of temperature controller control stream oriented device.Temperature control inductor 31 is installed in apart from the interior wall about the 1.3m of ground.Through experimental results show that, the temperature control inductor is installed in the scope apart from ground 1.2m～1.5m, can detect the optimum temperature of machine room, when the indoor temperature of sensing when temperature control inductor 31 reaches it temperature is set, digitlization, intelligentized temperature controller just send instruction, control air-intake device and go out the unlatching of wind apparatus or close.
As shown in Figure 1 and Figure 4, air-intake device 1, go out wind apparatus 2 and temperature control system 3 is two covers, wherein a cover is guest machine, too high when indoor temperature, when reaching the setting value of guest machine temperature control system 3, the temperature controller in the guest machine temperature control system 3 sends instruction and starts guest machine, guest machine adding work, room temperature is descended as early as possible, reach the closing temperature that its guest machine sets after, guest machine cuts out automatically.
Above embodiment is the preferable implementation of the present invention; need to prove; except that above-mentioned concrete scheme; within inventive concept of the present invention, also have other implementations, do not breaking away under the inventive concept prerequisite of the present invention any conspicuous replacement all within protection domain of the present invention.
Claims (9)
1, a kind of equipment room ventilation purification plant is characterized in that: comprise air-intake device (1), go out wind apparatus (2) and be used to detect indoor temperature and control air-intake device (1), go out the temperature control system (3) of wind apparatus (2) switch; Described air-intake device (1) is made up of air inlet mechanism (11) and wind channel tube (12), this wind channel tube (12) is positioned on the lateral wall of machine room (4) wall, the upper end air inlet of wind channel tube (12) is uncovered, the lower end links to each other with air inlet mechanism (11), be provided with air cleaner (112) and air intake DC fan (115) in the described air inlet mechanism (11), this air cleaner (112) is positioned at described wind channel tube (12) exit, lower end, and described air intake DC fan (115) extends and is installed in the air inlet of being offered on machine room (4) wall along air cleaner (112) centerline direction; Describedly go out in the wind apparatus (2) to be provided with air-out DC fan (23), this air-out DC fan (23) is installed in the air outlet of being offered on machine room (4) wall, and this air outlet is higher than described air inlet more than at least 1 meter.
2, equipment room ventilation purification plant according to claim 1 is characterized in that: described wind channel tube (12) is vertically installed, and is covered with rain cover (13) in the top of wind channel tube (12), and rain cover (13) bottom is provided with air inlet (131).
3, equipment room ventilation purification plant according to claim 2 is characterized in that: described air inlet mechanism (11) is made up of air filter cover (111), air cleaner (112), air cleaner seat (113), fan base (114), air intake DC fan (115) and air intake protective cover (116); Air filter cover (111) and air cleaner seat (113) assembling constitute the cavity-like air filter casing, air filter casing has two openings, the lower end of the described wind channel tube of upper shed (12) is connected, side opening is relative with fan base (114), the hood-shaped air cleaner (112) of band mesh is housed in described air filter casing, and the opening of hood-shaped air cleaner (112) is towards described side opening; Described fan base (114) is installed in machine room (4) body of wall, and air intake DC fan (115) is housed in fan base (114), is covered with the air intake protective cover (116) that is connected with fan base (114) on the sidewall within the walls at machine room (4).
4, equipment room ventilation purification plant according to claim 3 is characterized in that: describedly go out wind apparatus (2) and be made up of shutter (21), fan base (22), air-out DC fan (23), protection network (24), air-out protective cover (25) and bucker (26); Described fan base (22) is installed in machine room (4) body of wall, air-out DC fan (23) is housed in fan base (22), be mounted in the shutter (21) on machine room (4) interior wall in the inboard of this fan, be mounted in the bucker (26) on machine room (4) exterior wall in the outside of this fan, the middle and upper part of this bucker (26) is provided with hemispherical shading rain cap (261), and protection network (24) and air-out protective cover (25) from inside to outside are housed in bucker successively.
5, equipment room ventilation purification plant according to claim 4 is characterized in that: described protection network (24) is a grid configuration, and described air-out protective cover (25) is the louvered screen, and its horizontal blade introversion setting and opening are upwards.
6, equipment room ventilation purification plant according to claim 5 is characterized in that: distance≤0.5 on the air inlet of described air-intake device (1) and machine room (4) ground meter describedly goes out the air outlet of wind apparatus (2) near machine room (4) top.
7, equipment room ventilation purification plant according to claim 6, it is characterized in that: described temperature control system (3) comprises temperature control inductor (31) and the temperature controller that is electrically connected with temperature control inductor (31), air-intake device (1) with go out wind apparatus (2) and all be connected with temperature controller.
8, equipment room ventilation purification plant according to claim 7 is characterized in that: temperature control inductor (31) is installed on the interior walls of machine room apart from ground 1.2m～1.5m.
9, according to each described equipment room ventilation purification plant in the claim 1～8, it is characterized in that: air-intake device (1), go out wind apparatus (2) and temperature control system (3) is two covers, wherein a cover is guest machine, when indoor temperature reached the setting value of guest machine, the temperature control system of guest machine (3) sent instruction and starts guest machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910006847XA CN101509689B (en) | 2009-01-07 | 2009-02-24 | Equipment room ventilation purification plant |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920136269.7 | 2009-01-07 | ||
| CN200920136269 | 2009-01-07 | ||
| CN200910006847XA CN101509689B (en) | 2009-01-07 | 2009-02-24 | Equipment room ventilation purification plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101509689A true CN101509689A (en) | 2009-08-19 |
| CN101509689B CN101509689B (en) | 2012-08-01 |
Family
ID=41002167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910006847XA Active CN101509689B (en) | 2009-01-07 | 2009-02-24 | Equipment room ventilation purification plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101509689B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155776A (en) * | 2011-04-08 | 2011-08-17 | 无锡高远电力科技有限公司 | Ventilating and temperature-reducing transformer substation building structure utilizing temperature difference of temperature field |
| CN102378544A (en) * | 2010-08-09 | 2012-03-14 | 苏州昆拓冷机有限公司 | Dedicated air-conditioner for machine cabinet |
| CN103774869A (en) * | 2014-01-24 | 2014-05-07 | 李光宇 | Container type control room |
| CN104359181A (en) * | 2014-10-29 | 2015-02-18 | 皓庭(唐山）环境科技有限公司 | Fresh air device and fresh air system |
| CN104949234A (en) * | 2015-07-11 | 2015-09-30 | 焦心进 | Device for purifying indoor air with unidirectional airflow and purifying method of device |
| CN106337825A (en) * | 2016-10-28 | 2017-01-18 | 国网江苏省电力公司镇江供电公司 | Cooling fan for main transformer room |
| CN109945922A (en) * | 2019-03-15 | 2019-06-28 | 云桥智能科技有限公司 | A kind of intelligent robot system for computer room safety control |
| CN110045772A (en) * | 2019-04-23 | 2019-07-23 | 深圳久鼎文博科技有限公司 | A kind of cultural relics display case microenvironment air regulating system and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456844A (en) * | 2003-06-06 | 2003-11-19 | 万松 | Coronavirus killed refining sterilizer of central air-conditioner ventilation system |
| CN100504227C (en) * | 2006-10-31 | 2009-06-24 | 深圳市中联创新自控系统有限公司 | Ventilation energy saving system of machine room and its dust removing method |
| CN101187487A (en) * | 2006-11-15 | 2008-05-28 | 中达电通股份有限公司 | Small-sized communication machine room ventilating machine set |
-
2009
- 2009-02-24 CN CN200910006847XA patent/CN101509689B/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378544A (en) * | 2010-08-09 | 2012-03-14 | 苏州昆拓冷机有限公司 | Dedicated air-conditioner for machine cabinet |
| CN102155776A (en) * | 2011-04-08 | 2011-08-17 | 无锡高远电力科技有限公司 | Ventilating and temperature-reducing transformer substation building structure utilizing temperature difference of temperature field |
| CN103774869A (en) * | 2014-01-24 | 2014-05-07 | 李光宇 | Container type control room |
| CN103774869B (en) * | 2014-01-24 | 2016-01-27 | 李光宇 | Container-type control room |
| CN104359181A (en) * | 2014-10-29 | 2015-02-18 | 皓庭(唐山）环境科技有限公司 | Fresh air device and fresh air system |
| CN104359181B (en) * | 2014-10-29 | 2017-02-15 | 皓庭(唐山）环境科技有限公司 | Fresh air device and fresh air system |
| CN104949234A (en) * | 2015-07-11 | 2015-09-30 | 焦心进 | Device for purifying indoor air with unidirectional airflow and purifying method of device |
| CN106337825A (en) * | 2016-10-28 | 2017-01-18 | 国网江苏省电力公司镇江供电公司 | Cooling fan for main transformer room |
| CN109945922A (en) * | 2019-03-15 | 2019-06-28 | 云桥智能科技有限公司 | A kind of intelligent robot system for computer room safety control |
| CN110045772A (en) * | 2019-04-23 | 2019-07-23 | 深圳久鼎文博科技有限公司 | A kind of cultural relics display case microenvironment air regulating system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101509689B (en) | 2012-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101509689B (en) | Equipment room ventilation purification plant | |
| CN206531231U (en) | A kind of roof ventilation device | |
| CN108386312A (en) | Combined indoor renews wind turbine and wind generator system | |
| CN209948499U (en) | Intelligent box-type substation | |
| CN208502943U (en) | Combined indoor renews blower and wind generator system | |
| CN207185537U (en) | A kind of livestock-raising moistening and lowering temperature equipment | |
| CN201166432Y (en) | Windward type wind-guiding apparatus | |
| CN206923382U (en) | A kind of intelligent irrigation greenhouse | |
| CN211623199U (en) | Ventilation and heat dissipation device for building energy conservation | |
| CN103776108A (en) | Intelligent purification system for large-scale factory building welding smoke haze | |
| CN211647012U (en) | Green energy-conserving building in wisdom city | |
| CN203771588U (en) | Smaze intelligent purifying system during welding of large industrial building | |
| CN208782558U (en) | A kind of distribution network automated implementing device | |
| CN208401382U (en) | A kind of open air preassembled transformer station | |
| CN207766432U (en) | A kind of communication base station ventilation device | |
| CN203323291U (en) | Intelligent energy-saving system of communication base station | |
| CN206353667U (en) | A kind of pre-mounted box type transformer substation | |
| CN214384965U (en) | Layer cabinet-type air conditioner is gathered in wind-powered electricity generation centralized control operation | |
| CN207967750U (en) | Substation's dust control by ventilation device | |
| CN211799691U (en) | SVG room ventilation dust collector | |
| CN216623484U (en) | Intelligent transportation system traffic signal lamp rain insensitive device | |
| CN201821073U (en) | Cooling structure of outdoor cable branch box body | |
| CN209101490U (en) | A kind of communication base station room dust filtering ventilation device | |
| CN207963032U (en) | A kind of combined water proof type noise elimination ventilating system | |
| CN213235485U (en) | Air exhaust device of air compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Jinjiang City, Fujian Province, 362200 Park Street laicuo Industrial Zone Applicant after: Powercity Electromechanical & Equipment Co., Ltd. Address before: Jinjiang City, Fujian Province, 362200 Park Street laicuo Industrial Zone Applicant before: Powercity Electromechanical & Equipment Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: POWERCITY ELECTROMECHANICAL + EQUIPMENT CO., LTD. TO: WEISHUN (CHINA) ELECTROMECHANICAL + EQUIPMENT CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |