CN207132475U - A kind of new blower fan of transparent energy-saving window - Google Patents
A kind of new blower fan of transparent energy-saving window Download PDFInfo
- Publication number
- CN207132475U CN207132475U CN201721184321.7U CN201721184321U CN207132475U CN 207132475 U CN207132475 U CN 207132475U CN 201721184321 U CN201721184321 U CN 201721184321U CN 207132475 U CN207132475 U CN 207132475U
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- Prior art keywords
- blower fan
- temperature sensor
- fan
- saving window
- air
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- 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.)
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- 238000005338 heat storage Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052753 mercury Inorganic materials 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Blower fan apparatus field is the utility model is related to, more particularly to a kind of new blower fan of transparent energy-saving window.It includes Blower Housing, and the Blower Housing is made up of acrylic material；The Blower Housing front upper is provided with air outlet, and the Blower Housing lower backside is provided with air inlet；Vent passages are provided with inside the Blower Housing, the vent passages connect with the air inlet and the air outlet；The first blower fan, the second screen pack, the first screen pack, heat storage and the second blower fan are sequentially provided with the vent passages from the bottom to top；Air outlet described in the first fan outlet face, air inlet described in the second fan outlet face.The purpose of this utility model is to provide a kind of new blower fan of transparent energy-saving window, to solve the problems, such as that the new blower fan of existing window influences indoor lighting and energy-saving effect difference.
Description
Technical field
Blower fan apparatus field is the utility model is related to, more particularly to a kind of new blower fan of transparent energy-saving window.
Background technology
Problem of environmental pollution was more serious in recent years, the frequency more and more higher that haze, sandstorm occur in some cities,
Health to people brings great threat.Endangered for air conservation to caused by health, people take
Various methods.The use of indoor air cleaner is the selection of many people, although can be with low in decontamination chamber using air purifier
Concentration pollutant, go to eliminate the unusual smell, dust, bacterium etc., but the content of indoor carbon dioxide and containing for increase oxygen can not be reduced
Amount, thus can not fundamentally improve indoor air quality, give people's really fresh cleaned air, people stay in interior when
Wait especially uncomfortable.Improve that indoor air quality is most simple, maximally effective method, exactly strengthen the ventilation of indoor and outdoor, no
Break to the clean fresh air of room supplement.
Therefore, new blower fan is increasingly approved by consumer, and the air inlet of new blower fan is located at outdoor, can be by outdoor
Air is after simple filtration in input chamber, the fresh air clean to indoor supplement.Existing fresh air owner will include wall-mounted fresh air
Two kinds of machine and the new blower fan of window, needing to burrow on wall during wall-mounted new assembling to be installed, installation procedure is complicated, and
It is possible to destroy wall body structure；The new blower fan of window is arranged on window and can kept the sun off, and influences indoor lighting.
Existing new blower fan is usually the fresh air directly to indoor conveying and discharges the air of interior, can not be according to indoor environment
Quality IAQ is automatically adjusted, and when indoor/outdoor temperature-difference is larger, conveying fresh air discharge room air can be made
Into the waste of the energy.
Utility model content
The purpose of this utility model is to provide a kind of new blower fan of transparent energy-saving window, to solve the new blower fan shadow of existing window
The problem of ringing indoor lighting and energy-saving effect difference.
The purpose of this utility model is realized by following technical proposals：
A kind of new blower fan of transparent energy-saving window, it is characterised in that：Including Blower Housing, the Blower Housing is by acrylic material
Material is made；The Blower Housing front upper is provided with air outlet, and the Blower Housing lower backside is provided with air inlet；The blower fan
Enclosure interior is provided with vent passages, and the vent passages connect with the air inlet and the air outlet；In the vent passages
The first blower fan, the second screen pack, the first screen pack, heat storage and the second blower fan are sequentially provided with from the bottom to top；First blower fan
Export air outlet described in face, air inlet described in the second fan outlet face.
Further, the first temperature sensor and second temperature sensor are provided with the vent passages；First temperature
Degree sensor and the second temperature sensor are respectively arranged at heat storage both sides up and down；Blower Housing front outside
Provided with three-temperature sensor, the 4th temperature sensor is provided with the outside of the Blower Housing back side；First blower fan, described
Two blower fans, first temperature sensor, the second temperature sensor, the three-temperature sensor, the 4th temperature
Sensor electrically connects with central processing unit respectively.
Further, fan casing front outside is provided with gas concentration lwevel detector；The dense carbon dioxide
Degree detector electrically connects with the central processing unit.
Further, uviol lamp is provided with the vent passages, the uviol lamp is arranged at the heat storage top；It is described
Uviol lamp electrically connects with the central processing unit.
Further, the uviol lamp is low pressure mercury lamp.
Further, the heat storage is ceramic heat storage body.
Further, first screen pack is HEPA screen packs；Second screen pack is non-woven fabrics screen pack.
Further, the fan casing side is provided with installation wing plate.
Further, the central processing unit is IST200 central series processors；It is first temperature sensor, described
Second temperature sensor, the three-temperature sensor and the 4th temperature sensor are DS18B20 series of temperatures sensing
Device.
Further, the gas concentration lwevel detector is the fixed gas concentration lwevel detectors of AT-CO2-SD.
The utility model has the following advantages that compared with prior art：
1. the new blower fan of transparent energy-saving window described in the utility model, including Blower Housing, the Blower Housing is by acrylic
Material is made；Acrylic material has the preferably transparency, chemical stability and weatherability, and its transparent and light transmittance is such as glass
Typically, can both meet the intensity requirement of Blower Housing, can meet again light by, by new blower fan be arranged on window on,
Indoor lighting effect is not influenceed.
2. Blower Housing front upper described in the utility model is provided with air outlet, the Blower Housing lower backside be provided with into
Air port；Vent passages are provided with inside the Blower Housing, the vent passages connect with the air inlet and the air outlet；Institute
State and be sequentially provided with the first blower fan, the second screen pack, the first screen pack, heat storage and the second blower fan in vent passages from the bottom to top；
Air outlet described in the first fan outlet face, air inlet described in the second fan outlet face；First blower fan is realized will
Room air excludes outdoor, and the second blower fan is realized in outdoor air input chamber；If indoor air temperature is higher than outdoor, room
The air of interior exclusion in heat storage, when air new to indoor input, the heat transfer in heat storage is arrived heat storage
In new air, and then interior is input to, reduces indoor thermal loss；If indoor air temperature is less than outdoor temperature, to outdoor
When discharging air, the air of discharge takes away the heat in heat storage, during air new to indoor input, the heat storage of new air
Enter in heat storage, reduce the temperature of new air in input chamber, reduce room air loss of refrigeration capacity.
3. it is provided with the first temperature sensor and second temperature sensor in vent passages described in the utility model；Described first
Temperature sensor and the second temperature sensor are respectively arranged at heat storage both sides up and down；The Blower Housing front is outer
Side is provided with three-temperature sensor, and the 4th temperature sensor is provided with the outside of the Blower Housing back side；It is first blower fan, described
Second blower fan, first temperature sensor, the second temperature sensor, the three-temperature sensor, the 4th temperature
Degree sensor electrically connects with central processing unit respectively；Three-temperature sensor monitors indoor air temperature in real time, and the 4th temperature passes
Sensor monitors outside air temperature in real time, and the first temperature sensor and second temperature sensor monitor heat storage both sides air in real time
Temperature, each temperature sensor pass the signal along to central processing unit；When the new blower fan of the utility model starts, central processing unit contrast
Outdoor and indoor temperature, if outdoor, the indoor temperature temperature difference is less than setting value, i.e., when indoor/outdoor temperature-difference is smaller, central processing unit
Signal is sent to the second blower fan, the second fan operation is passed through new air to interior, realizes the renewal of room air；If outdoor,
The indoor temperature temperature difference is higher than setting value, i.e., when indoor/outdoor temperature-difference is larger, central processing unit sends signal, the first wind to the first blower fan
Machine is run to outdoor discharge air, central processing unit contrast heat storage both sides air themperature, when heat storage both sides air themperature temperature
Difference closes the first blower fan, while the second blower fan of unlatching when being less than setting value, when the heat storage both sides air themperature temperature difference again less than
During setting value, the second blower fan is closed, while opens the first blower fan, so circulation, realizes the renewal of room air；The utility model
New blower fan, which can be realized, to be automatically adjusted so that heat storage reaches optimal energy-saving effect.
Brief description of the drawings
Fig. 1 is the new blower fan structure chart (sectional view) of transparent energy-saving window described in the utility model；
Fig. 2 is the new blower fan structure chart (front view) of transparent energy-saving window described in the utility model；
Fig. 3 is the new blower fan structure chart (rearview) of transparent energy-saving window described in the utility model；
Fig. 4 is the utility model electrical connection diagram；
In figure：1- Blower Housings, 2- vent passages, the blower fans of 3- second, 4- uviol lamps, 5- heat storages, the screen packs of 6- first,
The screen packs of 7- second, the blower fans of 8- first, the temperature sensors of 9- first, 10- second temperature sensors, 11- air inlets, 12- installations
Wing plate, 13- air outlets, 14- three-temperature sensors, 15- gas concentration lwevels detector, the temperature sensors of 16- the 4th.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
In description of the present utility model, it is necessary to explanation, term " center ", " upper ", " under ", " left side ", " right side ", " erect
Directly the orientation of the instruction such as ", " level ", " interior ", " outside " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " it is only used for describing purpose, and it is not intended that instruction or hint relative importance.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of new blower fan of transparent energy-saving window, it includes Blower Housing 1, and Blower Housing 1 is by Asia
Gram force material is made；Acrylic material has the preferably transparency, chemical stability and weatherability, its it is transparent with light transmittance as
Glass is general, can both meet the intensity requirement of Blower Housing, can meet again light by the way that new blower fan is arranged on into window
On, indoor lighting effect is not influenceed；The front upper of Blower Housing 1 is provided with air outlet 13, and the lower backside of Blower Housing 1 is provided with air intake
Mouth 11；The inside of Blower Housing 1 is provided with vent passages 2, and vent passages 2 connect with air inlet 11 and air outlet 13；In vent passages 2
The first blower fan 8, the second screen pack 7, the first screen pack 6, the blower fan 3 of heat storage 5 and second are sequentially provided with from the bottom to top；First blower fan
8 outlet face air outlets 13, the second blower fan 3 outlet face air inlet 11；First blower fan 8 is realized excludes outdoor by room air,
Second blower fan 3 is realized in outdoor air input chamber；If indoor air temperature higher than it is outdoor, the air of indoor exclusion is by warm
Amount is stored in heat storage 5, when air new to indoor input, by the heat transfer in heat storage 5 into new air, so that it is defeated
Enter to interior, reduce indoor thermal loss；If indoor air temperature is less than outdoor temperature, during to outdoor discharge air, discharge
Air the heat in heat storage 5 is taken away, during air new to indoor input, the heat storage of new air enters in heat storage 5, drop
The temperature of new air in low input chamber, reduce room air loss of refrigeration capacity.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the first temperature sensor 9 and second temperature sensor 10 are provided with vent passages 2；
First temperature sensor 9 and second temperature sensor 10 are respectively arranged at heat storage, and about 5 both sides；The front of Blower Housing 1 outside
Provided with three-temperature sensor 14, the 4th temperature sensor 16 is provided with the outside of the back side of Blower Housing 1；First blower fan 8, the second blower fan
3rd, the first temperature sensor 9, second temperature sensor 10, three-temperature sensor 14, the 4th temperature sensor 16 are respectively with
Central processor electrically connects；Central processing unit is IST200 central series processors；First temperature sensor 9, second temperature sensing
Device 10, the temperature sensor 16 of three-temperature sensor 14 and the 4th are DS18B20 Series Temperature Transmitters；3rd TEMP
Device 14 monitors indoor air temperature in real time, and the 4th temperature sensor 16 monitors outside air temperature, the first temperature sensor 9 in real time
Monitor the both sides air themperature of heat storage 5 in real time with second temperature sensor 10, each temperature sensor passes the signal along to centre
Manage device；When the new blower fan of the utility model starts, the first blower fan 8 is first turned on, to outdoor discharge air, central processing unit contrast room
Outer and indoor temperature, if outdoor, the indoor temperature temperature difference is less than setting value, i.e., when indoor/outdoor temperature-difference is smaller, central processing unit to
Second blower fan 3 sends signal, and the second blower fan 3, which is run to interior, is passed through new air, realizes the renewal of room air；If outdoor,
The indoor temperature temperature difference is higher than setting value, i.e., when indoor/outdoor temperature-difference is larger, central processing unit sends signal to the first blower fan 8, and first
Blower fan 8 is run to outdoor discharge air, the central processing unit contrast both sides air themperature of heat storage 5, when the both sides Air Temperature of heat storage 5
When the degree temperature difference is less than setting value, the first blower fan 8 is closed, while opens the second blower fan 3, when the both sides air themperature temperature difference of heat storage 5
During again less than setting value, the second blower fan 3 is closed, while opens the first blower fan 8, so circulation, realizes the renewal of room air；
The new blower fan of the utility model, which can be realized, to be automatically adjusted so that heat storage 5 reaches optimal energy-saving effect.
Referring to Fig. 2, Fig. 4, the front of fan casing 1 outside is provided with gas concentration lwevel detector 15；Gas concentration lwevel
Detector 15 electrically connects with central processing unit；Gas concentration lwevel detector 15 is the fixed gas concentration lwevels of AT-CO2-SD
Detector；Gas concentration lwevel detector 15 monitors indoor carbon dioxide concentration in real time, and signal is passed into central processing unit,
When indoor carbon dioxide concentration is more than the setting value upper limit, central processing unit sends signal and opens new blower fan.
Referring to Fig. 1, Fig. 4, uviol lamp 4 is provided with vent passages 2, uviol lamp 4 is arranged at the top of heat storage 5；Uviol lamp 4 with
The central processing unit electrical connection；Uviol lamp 4 has sterilizing function, purifies the new air in input chamber；Central processing unit controls
The closure of uviol lamp 4, realize that uviol lamp 4 is opened when the second blower fan 3 is opened, uviol lamp 4 is closed when the second blower fan 3 is closed；It is ultraviolet
Lamp 4 is low pressure mercury lamp；Low pressure mercury lamp dominant emission wavelength is 253.7nm ultraviolet, and ultraviolet sterilization mainly utilizes 254nm
The ultraviolet of wavelength.
Referring to Fig. 1, heat storage 5 is ceramic heat storage body；Ceramic heat storage body has that low heat expansion, specific heat capacity are big, compare surface
The characteristics such as product is big, pressure drop is small, heat shock resistance is good, can be very good to realize the storage of heat and release.
Referring to Fig. 1, the first screen pack 6 is HEPA screen packs；Second screen pack 7 is non-woven fabrics screen pack；Realize two-stage mistake
Filter, new air pass through the second screen pack 7 and the first screen pack 6 successively, and non-woven fabrics screen pack is mainly used in more than 5 microns of filtering
Dust particle, HEPA screen packs can reach more than 99.7% to a diameter of less than 0.3 micron of particle removal efficiency；When to outdoor
When discharging air, the dust particle on screen pack can be discharged new blower fan, realize the self-cleaning function of screen pack.
Referring to Fig. 1, Fig. 2, Fig. 3, the side of fan casing 1 is provided with installation wing plate 12；The new blower fan of the utility model can pass through
Wing plate 12 is installed to be arranged on the window frame of window, it is easy for installation to connect soon.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. new blower fan of transparent energy-saving window, it is characterised in that：Including Blower Housing, the Blower Housing is by acrylic material It is made；The Blower Housing front upper is provided with air outlet, and the Blower Housing lower backside is provided with air inlet；The Fan casing Internal portion is provided with vent passages, and the vent passages connect with the air inlet and the air outlet；In the vent passages by Under supreme be sequentially provided with the first blower fan, the second screen pack, the first screen pack, heat storage and the second blower fan；First blower fan goes out Air outlet described in mouth face, air inlet described in the second fan outlet face.
- 2. the new blower fan of transparent energy-saving window according to claim 1, it is characterised in that：First is provided with the vent passages Temperature sensor and second temperature sensor；First temperature sensor and the second temperature sensor are respectively arranged at institute State heat storage both sides up and down；Blower Housing front outside is provided with three-temperature sensor, the Blower Housing back side outside Provided with the 4th temperature sensor；First blower fan, second blower fan, first temperature sensor, the second temperature Sensor, the three-temperature sensor, the 4th temperature sensor electrically connect with central processing unit respectively.
- 3. the new blower fan of transparent energy-saving window according to claim 2, it is characterised in that：Pacify in fan casing front outside Equipped with gas concentration lwevel detector；The gas concentration lwevel detector electrically connects with the central processing unit.
- 4. the new blower fan of transparent energy-saving window according to claim 2, it is characterised in that：It is provided with the vent passages ultraviolet Lamp, the uviol lamp are arranged at the heat storage top；The uviol lamp electrically connects with the central processing unit.
- 5. the new blower fan of transparent energy-saving window according to claim 4, it is characterised in that：The uviol lamp is low pressure mercury lamp.
- 6. the new blower fan of transparent energy-saving window according to claim 1, it is characterised in that：The heat storage is ceramic heat-storing Body.
- 7. the new blower fan of transparent energy-saving window according to claim 1, it is characterised in that：First screen pack is HEPA mistakes Filter screen；Second screen pack is non-woven fabrics screen pack.
- 8. the new blower fan of transparent energy-saving window according to claim 1, it is characterised in that：The fan casing side is provided with peace Fill wing plate.
- 9. the new blower fan of transparent energy-saving window according to claim 2, it is characterised in that：The central processing unit is IST200 Central series processor；First temperature sensor, the second temperature sensor, the three-temperature sensor and described 4th temperature sensor is DS18B20 Series Temperature Transmitters.
- 10. the new blower fan of transparent energy-saving window according to claim 3, it is characterised in that：The gas concentration lwevel detection Instrument is the fixed gas concentration lwevel detectors of AT-CO2-SD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721184321.7U CN207132475U (en) | 2017-09-14 | 2017-09-14 | A kind of new blower fan of transparent energy-saving window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721184321.7U CN207132475U (en) | 2017-09-14 | 2017-09-14 | A kind of new blower fan of transparent energy-saving window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207132475U true CN207132475U (en) | 2018-03-23 |
Family
ID=61638820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721184321.7U Withdrawn - After Issue CN207132475U (en) | 2017-09-14 | 2017-09-14 | A kind of new blower fan of transparent energy-saving window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207132475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449067A (en) * | 2017-09-14 | 2017-12-08 | 徐文学 | A kind of new blower fan of transparent energy-saving window |
-
2017
- 2017-09-14 CN CN201721184321.7U patent/CN207132475U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449067A (en) * | 2017-09-14 | 2017-12-08 | 徐文学 | A kind of new blower fan of transparent energy-saving window |
| CN107449067B (en) * | 2017-09-14 | 2023-06-23 | 徐文学 | Transparent energy-saving window type fresh air ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181210 Address after: 750001 No. 5 Business Building, No. 20 Building, Jingmo Home, Minority North Street, Xingqing District, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: NINGXIA HEXU ENERGY-SAVING TECHNOLOGY CO.,LTD. Address before: 750001 Ruyiyuan 1-5-502, Fenghuang North Street, Xingqing District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: Xu Wenxue |
|
| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGXIA SUNNY HOME ENERGY SAVING TECHNOLOGY CO.,LTD. Assignor: NINGXIA HEXU ENERGY-SAVING TECHNOLOGY CO.,LTD. Contract record no.: 2018640000004 Denomination of utility model: Transparent energy-saving window-type fresh air fan Granted publication date: 20180323 License type: Exclusive License Record date: 20181218 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180323 Effective date of abandoning: 20230623 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180323 Effective date of abandoning: 20230623 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |