CN106679043A - Split type fresh air ventilator - Google Patents
Split type fresh air ventilator Download PDFInfo
- Publication number
- CN106679043A CN106679043A CN201710093571.8A CN201710093571A CN106679043A CN 106679043 A CN106679043 A CN 106679043A CN 201710093571 A CN201710093571 A CN 201710093571A CN 106679043 A CN106679043 A CN 106679043A
- Authority
- CN
- China
- Prior art keywords
- air
- split type
- blower fan
- type new
- inner casing
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/52—Weather protecting means, e.g. against wind, rain or snow
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a split type fresh air ventilator. The split type fresh air ventilator comprises an outdoor unit arranged outdoors and an indoor unit arranged indoors. A filter screen, a filter membrane and a centrifugal fan are arranged in the outdoor unit in the air flow direction. A flow uniformizing chamber and an active carbon plate are arranged in the indoor unit in the air flow direction. The indoor unit communicates with the outdoor unit through a pipeline. According to the split type fresh air ventilator provided by the invention, under the effect of the centrifugal fan, outdoor air is filtered stage by stage sequentially through the filter screen, the filter membrane and the active carbon plate, large granular impurities can be removed through the filter screen, the filter membrane can achieve high-precision interception of aerosol granular pollutants such as PM2.5 and pollen and efficient interception and sterilization of microorganism pollutants such as bacteria, viruses and spores, and the active carbon plate can remove odor in air; and compared with a traditional fresh air ventilator, healthier and higher-quality fresh air can be obtained through the split type fresh air ventilator.
Description
Technical field
The invention belongs to technical field of air purification, and in particular to a kind of split type new blower fan.
Background technology
At home life is accounted for more than half time the mankind, and it is the urgent demand of people that at home healthy air is enjoyed in rest.People
It is general using windowing ventilation, the central fresh air pipeline system of installation or using normal air depurator in order to obtain fresh air
Etc. method, but each there is drawback.
Windowing ventilation can bring creating disturbances to for noise, more outdoor dirty air be introduced into the secondary dirt that air is caused in interior
Dye.Though central fresh air pipeline system alleviate noise create disturbances to system noise is larger, and infectivity respiratory disorder, pathogenic bacteria
Each room is communicated to by pipeline air-supply, probability of falling ill is greatly promoted, and installs, use and maintenance cost is very high.Commonly
Air purifier can only repeatedly filter room air, but not supplement outdoor fresh air, cause indoor carbon dioxide concentration
It is too high, easily make one to suffer from " indoor comprehensive is levied ", there are the symptoms such as headache, uncomfortable in chest, fatiguability, it is also easy to cause respiratory system or god
The diseases such as Jing systems, and secondary pollution is easily caused, repetition filtering times are more, and clean-up effect is poorer.
The content of the invention
Present invention aim to address the problems referred to above, there is provided one kind increases indoor fresh air amount, introduce through filtration treatment
The split type new blower fan of fresh air.
To solve above-mentioned technical problem, the technical scheme is that：A kind of split type new blower fan, including located at outdoor
Outer machine and the interior machine located at interior, are provided with drainage screen, filter membrane and centrifugal blower, in interior machine in outer machine along air-flow direction
Uniform flow room and active carbon slab are provided with along air-flow direction, interior machine and outer machine pass through pipeline communication.
Preferably, the outer machine also includes outer cage, and outer cage is provided with air intake vent and air outlet, is provided with air intake vent anti-
Water window, air outlet is provided with discharge pipe, and discharge pipe is arranged in outer cage, and discharge pipe is provided with stacking with outer cage external connections
Sealing ring and sealing clamp.
Preferably, connected by fan housing between the filter membrane and centrifugal blower, filter membrane is provided with the junction of fan housing
Sealing strip, centrifugal blower is provided with sealing gasket with the junction of fan housing.
Preferably, the active carbon slab is arranged on uniform flow room by briquetting, and the junction of active carbon slab and uniform flow room sets
There is stripper rubber.
Preferably, the interior machine also includes inner casing, and inner casing is provided with air intake vent and air outlet, be provided with air intake vent into
Airduct, air outlet is provided with out air door, and the side and inner casing for going out air door is rotatably connected, and goes out between air door and inner casing also
It is provided with telescopic strut.
Preferably, it is described go out air door on touch screen is installed, touch screen is connected with control unit, on inner casing install have family
Interior air detector module and outdoor air detector unit, centrifugal blower, room air detector unit and outdoor air detector unit
It is connected with control unit.
Preferably, the power panel being connected with power supply is installed, power panel is used for single to touch screen, control on the inner casing
Unit, room air detector unit and outdoor air detector unit are powered, and centrifugal blower is connected with power supply.
Preferably, outer cage inwall and inner casing inwall are designed with noise reduction layer.
Preferably, the noise reduction layer is silencing cotton.
The invention has the beneficial effects as follows：Split type new blower fan provided by the present invention, interior machine is directly anchored on pane, no
With windowing just energy sound insulation, ventilation, dedusting, install simple, detachable maintaining is easy.Using drainage screen, filter membrane and active carbon slab point
Level is filtered, and drainage screen can remove large granular impurity, and filter membrane adopts intermetallic compound micro-filtration membrane, can intercept in high precision
The aerosol particle pollutant such as PM2.5, pollen, efficiently intercept and sterilizing to microorgranic contaminants such as antibacterial, virus, spores, living
Property carbon slab remove abnormal flavour in air, more traditional ventilator can obtain the fresh air of more healthy high-quality.
Description of the drawings
Fig. 1 is the theory structure schematic diagram of the split type new blower fan of the present invention.
Fig. 2 is the explosive view of the outer machine of the present invention.
Fig. 3 is the explosive view of machine in the present invention.
Fig. 4 is the sectional side elevation of machine in the present invention.
Fig. 5 is the cross sectional view of machine in the present invention.
Description of reference numerals：1st, outer cage；2nd, waterproof window；3rd, drainage screen；4th, filter membrane；5th, centrifugal blower；6th, discharge pipe；
7th, flexible pipe is connected；8th, inner casing；9th, blast pipe；10th, uniform flow room；11st, active carbon slab；12nd, air door is gone out；13rd, fan housing；14th, seal
Bar；15th, sealing gasket；16th, sealing ring；17th, sealing clamp；18th, support；19th, briquetting；20th, stripper rubber；21st, strut；22nd, touch
Touch screen；23rd, control unit；24th, room air detector unit；25th, outdoor air detector unit；26th, power panel；27th, pane.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described further with specific embodiment：
As shown in Figure 1 to Figure 3, a kind of split type new blower fan that the present invention is provided, including outer machine and interior machine, its China and foreign countries' machine sets
In outdoor, interior machine is arranged on indoor pane 27, and interior machine and outer machine pass through pipeline communication.
Outer machine includes outer cage 1, and outer cage 1 is provided with air intake vent and air outlet, waterproof window 2, air-out are provided with air intake vent
It is provided with mouthful in discharge pipe 6, outer cage 1 and is provided with drainage screen 3, filter membrane 4 and centrifugal blower 5 along air-flow direction, from
Heart-wind syndrome machine 5 is arranged on the middle part in outer cage 1 by support 18, and centrifugal blower 5 is connected with discharge pipe 6.Centrifugal blower is placed in
In outdoor outer machine, the noise that centrifugal blower is transferred to interior is effectively reduced.
Interior machine includes inner casing 8, and inner casing 8 is provided with air intake vent and air outlet, blast pipe 9, air-out are provided with air intake vent
It is provided with out at mouthful in air door 12, inner casing 8 and is provided with uniform flow room 10 and active carbon slab 11 along air-flow direction.Uniform flow room with
Blast pipe 9 is connected, and blast pipe 9 is connected with discharge pipe 6 by being connected flexible pipe 7.Uniform flow room includes a coffin, its space
It is larger.After the air of blast pipe 9 enters uniform flow room, can uniform wind speed, reduction high wind speed noise.The inwall of outer cage 1 and interior
The inwall of casing 8 is designed with noise reduction layer.Noise reduction layer can adopt silencing cotton, effectively reduce centrifugal blower noise and ventilation noise.
Connected by fan housing 13 between filter membrane 4 and centrifugal blower 5, filter membrane 4 is provided with sealing with the junction of fan housing 13
Bar 14, centrifugal blower 5 is provided with sealing gasket 15 with the junction of fan housing 13.Active carbon slab 11 is detachably arranged in by briquetting 19
On uniform flow room 10, the junction of active carbon slab 11 and uniform flow room 10 is provided with stripper rubber 20.Discharge pipe 6 is arranged in outer cage 1, goes out
Airduct 6 is provided with the sealing ring 16 and sealing clamp 17 of stacking with the external connections of outer cage 1.Blast pipe 9 is arranged in inner casing 8,
Blast pipe 9 is provided with the sealing ring 16 and sealing clamp 17 of stacking with the external connections of inner casing 8.
By sealing strip 14, sealing gasket 15, sealing ring 16, sealing clamp 17 and stripper rubber 20 to split type fresh air owner
Want connecting portion to be sealed, while ensureing blast, make fresh air completely isolated with outdoor air.
The side and inner casing 8 for going out air door 12 is rotatably connected, and goes out between air door 12 and inner casing 8 to be additionally provided with scalable
Strut 21.Strut can adopt the fixing end of hydraulic strut, hydraulic strut to be arranged on inner casing 8, in active segment and inner casing 8
Portion is connected, and goes out air door 12 and is supported by hydraulic strut, is easy to open and closes.Briquetting is removed by opening out air door 12, can be conveniently
Take out and change the active carbon slab 11 of installation.
As shown in Figure 3 and Figure 4, go out on air door 12 and touch screen 22 is installed, touch screen 22 is connected with control unit 23, interior machine
Room air detector unit 24 and outdoor air detector unit 25, centrifugal blower 5, room air detector unit are installed on shell 8
24 and outdoor air detector unit 25 electrically connect with control unit 23.In the present embodiment, control unit 23 is control circuit
Plate.
Room air detector unit 24 is contacted with room air, for detecting the PM2.5 values of room air, concentration of formaldehyde,
Gas concentration lwevel and indoor temperature and humidity.Outdoor air detector unit 25 is contacted with outdoor air, for detecting outdoor air
PM2.5 values, the testing result of room air detector unit 24 and outdoor air detector unit 25 can be displayed in touch screen 22
On.
User can control the wind speed of centrifugal blower 5 according to result touch-control touch screen is shown.Control unit is also dependent on room
Interior air quality is automatically controlled：As long as the PM2.5 values, concentration of formaldehyde or gas concentration lwevel thrin when room air
There is the situation higher than setting value, just increase the wind speed increase intake of centrifugal blower 5.When PM2.5 values, the formaldehyde of room air
When concentration and gas concentration lwevel are below setting value, reduce the wind speed of centrifugal blower 5.
As shown in figure 5, be provided with the power panel 26 being connected with power supply on inner casing 8, power panel 26 be used for touch screen 22,
Control unit 23, room air detector unit 24 and outdoor air detector unit 25 are powered, and centrifugal blower 5 is connected with power supply.Remove
Outside centrifugal blower, all circuits are installed in interior machine, and strong and weak electrically separated, arrangement is reasonable.
Filter membrane in the present embodiment adopts intermetallic compound micro-filtration membrane, including titanio and is covered in many on titanio
Porous materials, the porous material in the present embodiment adopts Application No. " 201310330609.0 ", patent name to be " sintering Fe-Al
Porous material in the patent of invention of based alloy porous material and the filter element using it ", by the technology such as diffusion partially in titanium
Primary surface forms the self-assembled modified filtering bodies of nanometer film, realizes the integrated combination of technical support body and metal film, solves
Metal support mismatches the series of problems for causing with ceramic membrane organic membrane in conventional art；The intermetallic compound micro-filtration membrane
Percent opening is high, pliability is good, windage is little, good permeability；Strong alkali-acid resistance stable performance；Rejection is purified up to more than 99.99%
Afterwards air quality is better than 15 units of IAQ (indoor air quality) index of national regulation；Heat conductivity is good, and programming rate is fast, with very strong
Catalysis reducing power and transformation efficiency；Experiment shows that gas dust content is 5-10mg/ after intermetallic compound micro-filtrate membrane filtration
Nm3, filtering accuracy reach 0.1um, can be good at solving the problems, such as PM2.5, be resistant to 500 degree of high temperature, capable of washing and high-temperature sterilization.
Hollow arrow show the flow direction of air in Fig. 1, and in the presence of centrifugal blower, outdoor air is passed sequentially through
Drainage screen, filter membrane and active carbon slab classified filtering get in, and wherein drainage screen can remove large granular impurity, filter membrane energy
High accuracy intercepts the aerosol particle pollutant such as PM2.5, pollen, and the microorgranic contaminants such as antibacterial, virus, spore are efficiently intercepted
With sterilizing, active carbon slab removes the abnormal flavour in air, and more traditional ventilator can obtain the fresh air of more healthy high-quality.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this
Bright principle, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.This area
It is each that those of ordinary skill can make various other without departing from essence of the invention according to these technologies enlightenment disclosed by the invention
Plant concrete deformation and combine, these deformations and combination are still within the scope of the present invention.
Claims (9)
1. a kind of split type new blower fan, it is characterised in that：It is suitable in outer machine including located at outdoor outer machine and the interior machine located at interior
Air-flow direction and be provided with drainage screen (3), filter membrane (4) and centrifugal blower (5), interior machine is interior to be provided with along air-flow direction
Uniform flow room (10) and active carbon slab (11), interior machine and outer machine pass through pipeline communication.
2. split type new blower fan according to claim 1, it is characterised in that：The outer machine also includes outer cage (1), outer machine
Shell (1) is provided with air intake vent and air outlet, and waterproof window (2) is provided with air intake vent, and air outlet is provided with discharge pipe (6), air-out
Pipe (6) is arranged in outer cage (1), and discharge pipe (6) is provided with sealing ring (16) and the sealing of stacking with outer cage (1) external connections
Pressing plate (17).
3. split type new blower fan according to claim 1, it is characterised in that：The filter membrane (4) and centrifugal blower (5) it
Between connected by fan housing (13), the junction of filter membrane (4) and fan housing (13) is provided with sealing strip (14), centrifugal blower (5) and wind
The junction of cover (13) is provided with sealing gasket (15).
4. the split type new blower fan according to claim 1 or 3, it is characterised in that：The active carbon slab (11) is by briquetting
(19) on uniform flow room (10), the junction of active carbon slab (11) and uniform flow room (10) is provided with stripper rubber (20).
5. split type new blower fan according to claim 1, it is characterised in that：The interior machine also includes inner casing (8), interior machine
Shell (8) is provided with air intake vent and air outlet, and blast pipe (9) is provided with air intake vent, and air outlet is provided with out air door (12), air-out
The side of door (12) is rotatably connected with inner casing (8), goes out between air door (12) and inner casing (8) and is additionally provided with telescopic strut
(21)。
6. split type new blower fan according to claim 5, it is characterised in that：It is described go out air door (12) on touch screen is installed
(22), touch screen (22) is connected with control unit (23), and room air detector unit (24) and outdoor are provided with inner casing (8)
Air detector module (25), centrifugal blower (5), room air detector unit (24) and outdoor air detector unit (25) with control
Unit (23) processed is connected.
7. split type new blower fan according to claim 5, it is characterised in that：It is provided with and power supply on the inner casing (8)
Connected power panel (26), power panel (26) is for touch screen (22), control unit (23), room air detector unit (24)
Power with outdoor air detector unit (25), centrifugal blower (5) is connected with power supply.
8. the split type new blower fan according to claim 2 or 5, it is characterised in that：Outer cage (1) inwall and inner casing (8)
Inwall is designed with noise reduction layer.
9. split type new blower fan according to claim 8, it is characterised in that：The noise reduction layer is silencing cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093571.8A CN106679043A (en) | 2017-02-21 | 2017-02-21 | Split type fresh air ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093571.8A CN106679043A (en) | 2017-02-21 | 2017-02-21 | Split type fresh air ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106679043A true CN106679043A (en) | 2017-05-17 |
Family
ID=58862558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093571.8A Pending CN106679043A (en) | 2017-02-21 | 2017-02-21 | Split type fresh air ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679043A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518610A (en) * | 2017-08-20 | 2017-12-29 | 合肥智贤智能化科技有限公司 | A kind of Intelligent clothes cabinet |
| CN107702266A (en) * | 2017-11-02 | 2018-02-16 | 苏州纽塔克环境科技有限公司 | A kind of split type VMC of internal-external machine and installation method |
| CN109331212A (en) * | 2018-11-16 | 2019-02-15 | 江苏巨光光电科技有限公司 | A kind of rescue negative pressure breathing sterilizing machine |
| CN110925929A (en) * | 2018-09-19 | 2020-03-27 | 怡尔(北京)环境技术有限公司 | New fan of components of a whole that can function independently of filtering PM2.5 |
| CN116753581A (en) * | 2023-08-15 | 2023-09-15 | 赣州核虔建设工程有限公司 | A ventilation unit for construction usefulness |
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| CN206504441U (en) * | 2017-02-21 | 2017-09-19 | 成都成实塑胶建材有限公司 | A kind of split type new blower fan |
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| US9182137B1 (en) * | 2012-04-12 | 2015-11-10 | George C. Gardella | Low profile, high volume, filtered window fan |
| CN103822306A (en) * | 2014-03-03 | 2014-05-28 | 安阳振动器有限责任公司 | Split type air-purifying fresh-air draught fan |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518610A (en) * | 2017-08-20 | 2017-12-29 | 合肥智贤智能化科技有限公司 | A kind of Intelligent clothes cabinet |
| CN107702266A (en) * | 2017-11-02 | 2018-02-16 | 苏州纽塔克环境科技有限公司 | A kind of split type VMC of internal-external machine and installation method |
| CN110925929A (en) * | 2018-09-19 | 2020-03-27 | 怡尔(北京)环境技术有限公司 | New fan of components of a whole that can function independently of filtering PM2.5 |
| CN109331212A (en) * | 2018-11-16 | 2019-02-15 | 江苏巨光光电科技有限公司 | A kind of rescue negative pressure breathing sterilizing machine |
| CN116753581A (en) * | 2023-08-15 | 2023-09-15 | 赣州核虔建设工程有限公司 | A ventilation unit for construction usefulness |
| CN116753581B (en) * | 2023-08-15 | 2023-11-03 | 赣州核虔建设工程有限公司 | A ventilation unit for construction usefulness |
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Application publication date: 20170517 |