CN206113138U - Novel new fan in two wind channels - Google Patents
Novel new fan in two wind channels Download PDFInfo
- Publication number
- CN206113138U CN206113138U CN201620719072.6U CN201620719072U CN206113138U CN 206113138 U CN206113138 U CN 206113138U CN 201620719072 U CN201620719072 U CN 201620719072U CN 206113138 U CN206113138 U CN 206113138U
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- China
- Prior art keywords
- air
- air channel
- blower fan
- casing
- fan
- 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.)
- Expired - Fee Related
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- 239000000523 sample Substances 0.000 claims abstract description 51
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 239000011324 bead Substances 0.000 claims abstract description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 150000001450 anions Chemical class 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 7
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 9
- 238000001914 filtration Methods 0.000 description 6
- 230000002411 adverse Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model provides a novel new fan in two wind channels, including casing, the ventilation unit and the heating device that set up filter equipment in the casing, controlling means, link to each other respectively with controlling means, new fan still includes the air monitering probe that links to each other with controlling means, ventilation unit is including installing wind channel on the casing backshell, setting up fan, the motor that links to each other with the fan in the wind channel and set up at casing wind gap department and the fan that sets up side by side with the fan, casing wind gap department is still external to have a spiral flexible hose, the wind channel bottom still is equipped with trapezoidal windsurfing and deep bead. The utility model discloses a work of renewing wind is accomplished in mutually supporting of fan and fan to adopt turbine form wind channel under the condition of increase wind -force, reduction windage, increased the purification area of wind channel air outlet, thereby accomplished the work of two wind channel business turn over wind, the windsurfing make full use of wind pressure that sets up is opened or is closed, need not other circular telegram, and is energy -concerving and environment -protective, with low costs, and the person of facilitating the use uses.
Description
Technical field
The utility model belongs to fresh air purifier field, and in particular to the new blower fan in new pair of air channel of one kind.
Background technology
In recent years, country advocates the living environment of energy-conserving and environment-protective, provides people's living standard, and " energy-conservation subtracts propulsion building industry
Row ", and with modern architecture seal more and more higher, and PM2.5 day by day causes everybody concern.At present, market
It is upper more and more about the equipment of purification of air, but all it is much simply simple indoor purifying, but can not be by outdoor sky
Gas is input to interior.Meanwhile, the new blower fan of present single outlet is required to by filter in air inlet, air outlet.And
And, currently on the market the outlet system of air of new blower fan needs manually to be turned on and off, it is impossible to which realization automatically controls startup or closes, and
And it is big to consume energy, use cost is high, it has not been convenient to which user uses.
In Chinese patent literature, publication number CN203550057U, title are that one kind is dispelled radionuclide fresh air purifier（Ginseng
See this application specification specific embodiment part）, disclose one kind and dispel radionuclide fresh air purifier, including body, enter
Air port, air outlet, blower fan, wire and control panel, three layer filtration net, Temperature Humidity Sensor, microprocessor, power transformer,
Anion generator, semiconductor heat booster, air quality probe, the utility model can effectively dispel the pollution sources of interior, effectively
Sterilization is killed the virus, then while the fresh air after filtration is blown into into interior, and using two-way ventilation, foul indoor air is arranged by force
Go out outdoor, so as to reach the effect of ventilation；But the utility model needs manually to be turned on and off, it is impossible to realize control automatically
System starts or closes, therefore the big, use cost that consumes energy is high, it has not been convenient to which user uses.
Therefore, in order to solve problems of the prior art, a kind of low-power consumption, low cost and easy to use are studied
The new blower fan in the new pair of air channel has become a vital task.
Utility model content
The technical problem that the utility model is solved is to provide a kind of new blower fan in new pair of air channel, it is therefore an objective to opening by windsurfing
Open and close, outdoor air is input to into interior, indoor air can be discharged to outdoor again, so as to the work of complete air inlet/outlet；
The utility model completes the work of inletting fresh air by blower fan and cooperating for fan, and using turbine-like air channel in increase wind
In the case of power, reduction windage, increase the purification area of duct outlet；The windsurfing of setting is opened or closed using blast completely
Close, without the need for energization in addition, energy-conserving and environment-protective.
The technical solution of the utility model is：
In order to solve above-mentioned technical problem, the utility model provides a kind of new blower fan in new pair of air channel, including casing, sets
Ventilation unit and heater that filter, control device and the control device being placed in casing is respectively connected with, the fresh air
Machine also includes the air monitering probe being connected with control device, and it is tactile that the control device includes that mainboard and mainboard are respectively connected with
Template, display board, power panel, high voltage package and buzzer；The top and bottom of the casing is respectively equipped with air outlet and air inlet,
The back cover of casing is provided with casing air port, and the side wall of casing is provided with power interface, the fore shell of casing be provided with touch pad and
Touch key-press and display screen that display board connects respectively；The ventilation unit includes the air channel being arranged on casing back cover, arranges
Motor that blower fan in air channel is connected with blower fan and the fan for being arranged at casing air port and being set up in parallel with blower fan, institute
State and be also circumscribed with casing air port corrugated hose；Air channel bottom is additionally provided with trapezoidal windsurfing and the gear with the phase clamping of air channel bottom
Aerofoil.
Compared with prior art, the utility model is realized both can be input to interior by outdoor air, again can be by
Indoor air is discharged to outdoor, so as to complete the air inlet/outlet work of double air channels；And may insure extraneous air by arranging deep bead
Entered after turbine air duct by casing air port, will not be spilt from deep bead gap, so as to the numerical value for affecting PM2.5 to pop one's head in, while
The deep bead may also be ensured that the air intake of the air inlet of bottom of shell completely into air channel.By touching for arranging on the fore shell of casing
Touch button and display screen to be configured new blower fan running parameter, and display working condition；New blower fan is popped one's head in by air monitering
IAQ is monitored so as to carry out relevant work；When indoor carbon monoxide is exceeded, new blower fan can also be sent out by buzzer
Go out alarm.Air channel bottom and air duct top portion are respectively air inlet of air duct and duct outlet, set in air inlet of air duct bottom
There is windsurfing, windsurfing is turned on and off using blast, without the need for being powered, energy-conserving and environment-protective；Additionally, the utility model is using blower fan and fan
Cooperate and complete inletting fresh air work, and using turbine-like air channel in increase wind-force, in the case of reducing windage, increase air channel goes out
The purification area in air port；The windsurfing that air channel bottom is arranged can ensure that outdoor air is entered behind air channel directly by duct outlet row
Go out, filter is provided with duct outlet, the windsurfing can be prevented because air pressure problem makes non-purified outdoor air by wind
Road air inlet is discharged and causes secondary pollution.
The heater includes heating plate and the thermo-sensitive resistor being respectively connected with the mainboard of control device；Heating plate and temperature
Quick resistance is connected with mainboard, and heating plate is arranged on the air outlet of casing, when humiture probe detection is less than to indoor temperature
When 16 DEG C, mainboard starts one grade of start-up operation of heating plate, and when indoor temperature is detected less than 12 DEG C, mainboard will start heating plate two
Shelves work, when thermo-sensitive resistor detect heating plate temperature it is too high when, mainboard can stop to heating plate heat, so can effectively prevent
Only because of the too high adverse effect brought of heating plate temperature.
The filter includes being arranged on the filter screen placing box at duct outlet and is laterally sequentially arranged in filter screen
First effect filter screen, active carbon filter screen and HEPA filter screens in placing box；Outdoor air by just effect filter screen, active carbon filter screen and
Fresh air can be provided after the metafiltration net filtration of HEPA filter screens three for interior by the air outlet discharge of cabinet top again.
The motor is arranged in fan supporter and is connected with blower fan.
The motor and fan are connected with the mainboard of control device；When carbon monoxide probe, carbon dioxide probe,
VOC probe detections to room air it is exceeded when, new blower fan is started working, and outdoor fresh air is transported to into interior, now mainboard control
Blower motor processed starts, and blower fan is started working, and outdoor air is drawn in air channel by corrugated hose Jing casings air port, this
When because of the effect of blast, the windsurfing being connected with air channel bottom is closed, the outdoor air into air channel in the presence of blower fan, by
Duct outlet blows out, and three metafiltration nets are provided with duct outlet, and outdoor fresh air is after the filtration of three metafiltration stratum reticulare layers by machine
Air outlet blowout at the top of shell；When PM2.5 probe detections are to house dust content overproof, mainboard control fan is started working,
Now in the presence of blast, the windsurfing being connected with air channel bottom is opened, the air inlet that indoor air passes through bottom of shell
Entered in air channel by air inlet of air duct, and outdoor is discharged to by casing air port Jing corrugated hoses, when indoor environment is not exceeded,
Blower fan, fan are all in inactive state.
Air monitering probe include the carbon monoxide probe being connected with the mainboard of control device, carbon dioxide pop one's head in,
Humiture probe, VOC probes, PM2.5 probes and anion probe, air outlet of the anion probe installed in cabinet top
Place, and be connected with the mainboard of control device by high voltage package, the PM2.5 probes are arranged on bottom of shell and are arranged on and keep out the wind
Plate right side；By the indoor carbon monoxide of carbon monoxide probe, carbon dioxide probe, VOC probe detections, carbon dioxide and organic
The content of volatile matter, the temperature and humidity situation of detection interior of being popped one's head in by humiture, by PM2.5 probe detection house dusts
Content；Anion probe is connected with high voltage package, and high voltage package is powered by master control borad, is anion probe power supply by high voltage package,
Anion probe can be with anion releasing, so as to play a part of purify air.
One end of the windsurfing is fixed on air channel, and the other end is the movable end opened or closed according to blast.
The air channel adopts turbine-like air channel, and the air channel is by the sky formed between air duct board and blower fan outer surface
Chamber, the air duct board is made up of the arc for forming air channel and the outlet flat board located at arc two ends.
The blower fan adopts centrifugal blower.
The fore shell of the casing adopts face glass.
Technique effect of the present utility model is：
The utility model provides a kind of new blower fan in new pair of air channel, by the opening and closing of windsurfing, by outdoor sky
Gas is input to interior, indoor air can be discharged to into outdoor again, so as to complete the air inlet/outlet work of double air channels；The utility model leads to
Cross blower fan and cooperating for fan completes the work of inletting fresh air, and increasing wind-force, reducing windage using turbine-like air channel
In the case of, increase the purification area of duct outlet；The windsurfing of setting is turned on and off completely using blast, without the need for artificial
It is turned on and off, is powered without other, energy-conserving and environment-protective, low cost, and it is user-friendly.
Description of the drawings
Fig. 1 is the new blower fan structural representation in new pair of air channel of the utility model.
Fig. 2 is the utility model shell air inlet structural representation.
Fig. 3 is the utility model air inlet of air duct structural representation.
Fig. 4 is the utility model casing tuyere structure schematic diagram.
Specific embodiment
Specific embodiment of the present utility model is illustrated below in conjunction with the accompanying drawings：
As Figure 1-Figure 4, the utility model provides a kind of new blower fan in new pair of air channel, including casing 8, is arranged at machine
Ventilation unit and heater that filter, control device and control device in shell 8 is respectively connected with, the new blower fan is also
Including the air monitering probe being connected with control device, the control device includes the touch that mainboard 1 and mainboard 1 are respectively connected with
Plate, display board, power panel, high voltage package 7 and buzzer, power panel passes through outlet external power supply so as to power for mainboard 1；Institute
State carbon monoxide probe, carbon dioxide probe, humiture that air monitering probe includes being connected with the mainboard of control device pop one's head in,
VOC probes, PM2.5 probes 16 and anion probe 11, the top and bottom of the casing 8 are respectively equipped with air outlet and air inlet
9, anion probe 11 is arranged on the air outlets at the top of casing 8, and the phase of mainboard 1 for passing through high voltage package 7 and control device
Connection, the PM2.5 probes 16 are arranged at bottom of shell air inlet 9 and are arranged on the right side of deep bead 15；On the back cover of casing 8
Casing air port is provided with, the side wall of casing 8 is provided with power interface, and the fore shell of casing 8 is provided with to be distinguished with touch pad and display board
The touch key-press and display screen of connection；The ventilation unit includes the air channel 12 being arranged on casing back cover, is arranged in air channel
The motor being connected with blower fan 2 of blower fan 2 and the fan 18 for being arranged at casing air port and being set up in parallel with blower fan 2, it is described
Corrugated hose 17 is also circumscribed with casing air port；The blower fan 2 adopts centrifugal blower, the air channel 12 to adopt turbine-like air channel,
The air channel 12 is that the air duct board is by the arc for forming air channel by the cavity formed between air duct board and blower fan outer surface
Constitute with the outlet flat board located at arc two ends；The motor is arranged in fan supporter 6 and is connected with blower fan 2, described
Motor and fan 18 are connected with the mainboard 1 of control device；Air channel bottom be additionally provided with trapezoidal windsurfing 14 and with air channel bottom
The deep bead 15 of portion's phase clamping.One end of the windsurfing 14 is fixed on air channel, and the other end is opened or closed according to blast
Movable end；The heater includes heating plate 13 and the thermo-sensitive resistor being respectively connected with the mainboard 1 of control device.The filtration
Device includes the first effect filter for being arranged on the filter screen placing box at duct outlet and being laterally sequentially arranged in filter screen placing box
Net 3, active carbon filter screen 4 and HEPA filter screens 5；The front panel of the casing 8 adopts face glass.
New pair of air channel fresh air machine concrete operating principle is as follows：
The air monitering probe of new blower fan can in real time, accurate detection indoor environment numerical value, once it is exceeded to detect numerical value,
New blower fan will will outward arrange room air automatically, and outdoor fresh air is conveyed inward by corrugated hose 17.When an oxygen
Change carbon probe, carbon dioxide probe, VOC probe detections to room air it is exceeded when, new blower fan is started working, automatically by outdoor
Fresh air is transported to interior by corrugated hose 17, and the now control of mainboard 1 blower motor starts, and blower fan 2 is started working, by spiral
The Jing casings air port of flexible pipe 17 is drawn into outdoor air in air channel 12, now because of the effect of blast, is connected with the bottom of air channel 12
The windsurfing 14 for connecing is closed, and the outdoor air into air channel 12 is blown out in the presence of blower fan 2 by duct outlet, is gone out in air channel
Three metafiltration nets are provided with air port, outdoor fresh air is after the filtration of three metafiltration stratum reticulare layers by the air outlet blowout at the top of casing 8；Work as room
When interior carbon monoxide is exceeded, new blower fan can also send alarm by buzzer.When PM2.5 probes 16 detect house dust
During content overproof, the control fan 18 of mainboard 1 is started working, now in the presence of blast, the sail being connected with the bottom of air channel 12
Plate 14 is opened, and indoor air is entered in air channel 12, and by machine by the air inlet 9 of the bottom of casing 8 by air inlet of air duct 10
Shell air port Jing corrugated hose 17 is discharged to outdoor, and when indoor environment is not exceeded, blower fan 2, fan 18 are all in inactive state.When
Humiture probe detection to indoor temperature be less than 16 DEG C when, mainboard 1 starts 13 one grade of start-up operations of heating, when detecting interior
Temperature is less than 12 DEG C, and mainboard 1 will start the work of 13 2 grades of heating plate, when thermo-sensitive resistor detect the temperature of heating plate 13 it is too high when,
Mainboard 1 can stop heating heating plate 13, so can effectively prevent because of the too high adverse effect brought of heating plate temperature.Bear from
Son probe 11 is connected with high voltage package 7, is that anion probe 11 is powered by high voltage package 7, and anion probe 11 can discharge negative
Ion, so as to play a part of purify air.
Claims (10)
1. a kind of new blower fan in new pair of air channel, including casing, the filter being arranged in casing, control device and control dress
Put the ventilation unit and heater being respectively connected with, it is characterised in that：The new blower fan also includes the sky being connected with control device
Gas monitoring probe, the control device include mainboard and mainboard be respectively connected with touch pad, display board, power panel, high voltage package and
Buzzer；The top and bottom of the casing is respectively equipped with air outlet and air inlet, and the back cover of casing is provided with casing air port, machine
The side wall of shell is provided with power interface, and the fore shell of casing is provided with the touch key-press that is connected respectively with touch pad and display board and aobvious
Display screen；The ventilation unit includes the electricity that the air channel being arranged on casing back cover, the blower fan being arranged in air channel are connected with blower fan
Machine and the fan for being arranged at casing air port and being set up in parallel with blower fan, at the casing air port corrugated hose is also circumscribed with；
Air channel bottom is additionally provided with trapezoidal windsurfing and the deep bead with the phase clamping of air channel bottom.
2. the new blower fan in new pair of air channel as claimed in claim 1, it is characterised in that：The heater includes and control device
The heating plate that is respectively connected with of mainboard and thermo-sensitive resistor.
3. the new blower fan in new pair of air channel as claimed in claim 2, it is characterised in that：The filter includes being arranged on air channel
The filter screen placing box of air outlet and the first effect filter screen being laterally sequentially arranged in filter screen placing box, active carbon filter screen and HEPA
Filter screen.
4. the new blower fan in new pair of air channel as claimed in claim 1, it is characterised in that：The motor is arranged in fan supporter simultaneously
It is connected with blower fan.
5. the new blower fan in new pair of air channel as claimed in claim 1, it is characterised in that：The motor and fan are and control device
Mainboard be connected.
6. the new blower fan in new pair of air channel as claimed in claim 1, it is characterised in that：The air monitering probe includes and control
The connected carbon monoxide probe of the mainboard of device, carbon dioxide probe, humiture probe, VOC probes, PM2.5 probes and bear from
Son probe, anion probe installed in cabinet top air outlet, and the mainboard phase for passing through high voltage package and control device
Connection, the PM2.5 probes are arranged on bottom of shell and are arranged on deep bead right side.
7. the new blower fan in new pair of air channel as claimed in claim 1, it is characterised in that：One end of the windsurfing is fixed on air channel
On, the other end is the movable end opened or closed according to blast.
8. the new blower fan in new pair of air channel as claimed in claim 1, it is characterised in that：The air channel adopts turbine-like air channel, institute
It is that by the cavity formed between air duct board and blower fan outer surface, the air duct board is by forming the arc in air channel and set to state air channel
Outlet flat board in arc two ends is constituted.
9. the new blower fan in new pair of air channel as claimed in claim 8, it is characterised in that：The blower fan adopts centrifugal blower.
10. the new blower fan in new pair of air channel as claimed in claim 1, it is characterised in that：The fore shell of the casing adopts glass surface
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719072.6U CN206113138U (en) | 2016-07-11 | 2016-07-11 | Novel new fan in two wind channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719072.6U CN206113138U (en) | 2016-07-11 | 2016-07-11 | Novel new fan in two wind channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206113138U true CN206113138U (en) | 2017-04-19 |
Family
ID=58510852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620719072.6U Expired - Fee Related CN206113138U (en) | 2016-07-11 | 2016-07-11 | Novel new fan in two wind channels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206113138U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065670A (en) * | 2017-04-20 | 2017-08-18 | 东南大学 | A kind of purifier and its control method for interior TVOC |
| CN107631396A (en) * | 2017-11-08 | 2018-01-26 | 成都喻抒电气有限责任公司 | A kind of Wind Volume, low noise, resilient wall-mounted blower fan and installation method |
| CN112484263A (en) * | 2020-11-12 | 2021-03-12 | 珠海格力电器股份有限公司 | Sleep control method, device and equipment of air conditioner, air conditioner and storage medium |
-
2016
- 2016-07-11 CN CN201620719072.6U patent/CN206113138U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065670A (en) * | 2017-04-20 | 2017-08-18 | 东南大学 | A kind of purifier and its control method for interior TVOC |
| CN107065670B (en) * | 2017-04-20 | 2019-05-31 | 东南大学 | A kind of purification device and its control method for indoor TVOC |
| CN107631396A (en) * | 2017-11-08 | 2018-01-26 | 成都喻抒电气有限责任公司 | A kind of Wind Volume, low noise, resilient wall-mounted blower fan and installation method |
| CN112484263A (en) * | 2020-11-12 | 2021-03-12 | 珠海格力电器股份有限公司 | Sleep control method, device and equipment of air conditioner, air conditioner and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel new fan in two wind channels Effective date of registration: 20200219 Granted publication date: 20170419 Pledgee: Qingdao Changyang financing Company limited by guarantee Pledgor: QINGDAO WISCLOUD INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2020370010003 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210202 Granted publication date: 20170419 Pledgee: Qingdao Changyang financing Company limited by guarantee Pledgor: QINGDAO WISCLOUD INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2020370010003 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of double duct fresh air fan Effective date of registration: 20210204 Granted publication date: 20170419 Pledgee: Qingdao Changyang financing Company limited by guarantee Pledgor: QINGDAO WISCLOUD INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2021370010006 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220128 Granted publication date: 20170419 Pledgee: Qingdao Changyang financing Company limited by guarantee Pledgor: QINGDAO WISCLOUD INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2021370010006 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of double duct fresh air fan Effective date of registration: 20220130 Granted publication date: 20170419 Pledgee: Qingdao Changyang financing Company limited by guarantee Pledgor: QINGDAO WISCLOUD INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2022370010024 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 |