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CN106196404B - A kind of new blower of wall-hanging multifunctional - Google Patents

A kind of new blower of wall-hanging multifunctional Download PDF

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Publication number
CN106196404B
CN106196404B CN201610527511.8A CN201610527511A CN106196404B CN 106196404 B CN106196404 B CN 106196404B CN 201610527511 A CN201610527511 A CN 201610527511A CN 106196404 B CN106196404 B CN 106196404B
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CN
China
Prior art keywords
air
outlet
shell
filtration core
blower
Prior art date
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Application number
CN201610527511.8A
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Chinese (zh)
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CN106196404A (en
Inventor
宋如海
宋凯
孔令伟
何金良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Mi Wei environmental protection equipment Co.,Ltd.
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Shandong Xinfeng Indoor Environment Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201610527511.8A priority Critical patent/CN106196404B/en
Publication of CN106196404A publication Critical patent/CN106196404A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation 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
    • F24F7/08Ventilation 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 with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

A kind of new blower of wall-hanging multifunctional, including square casing (1), shell (1) lower left side is provided with air-supply passage (2), air-supply passage (2) is connect with air inlet chamber (4), filter device (5) are provided on the right side of air inlet chamber (4), contain filtration core (9) in filter device (5), the filtration core (9) is connect by the gas outlet on air inlet chamber (4) with air-supply DC frequency-changing blower (6), air exhaust passage (19) are provided on the left side wall of shell (1), exhaust fan (21) are provided in air exhaust passage (19), the air outlet of air-supply DC frequency-changing blower (6), the exhaust outlet of exhaust fan (21) is connect with hexagon heat exchanger (13) respectively, it exchanges heat.

Description

A kind of new blower of wall-hanging multifunctional
Technical field
The present invention relates to air-treatment technical field more particularly to a kind of new blowers of wall-hanging multifunctional.
Background technique
Currently, global environment is continuous worsening, especially China of rapid economic development, the statistical form of the World Health Organization It is bright: lived in muddy air for a long time, can nervous system, respiratory system, immune system to human body cause damages, cause to exempt from The decline of epidemic disease power and the generation of related disease due to the improvement of outside atmosphere are a very long repair processes, need decades, The time of an even two generations just can solve, and modern Shi Jin, there is an urgent need to improve the room air of oneself life and work by people Quality resists the possible disease of air pollution so that maintenance is physically and mentally healthy.
Tradition windowing draft type, it is easy to lead to indoor air flow disorder, the peculiar smell in toilet and kitchen may be brought into There may be peculiar smell " reverse irrigation " phenomenons for parlor and bedroom toilet vertical shaft;The a large amount of outdoor dust of outdoor air entrainment, influence room Interior sanitation and hygiene;The noise for making us irritated is not can avoid also;Heating and when cooling in summer, will cause a large amount of energy in winter Waste, to increase the waste of electricity.
In recent years, in order to improve indoor air quality, people begin to use air conditioner fresh air unit, however the sky of the prior art Adjusting Fresh air handling units is all simply to arrange some nylon filters, and to filter larger impurity, the sundries such as fiber are disliked in air quality It is very limited to the improvement result of air quality under change serious situation, or even be also possible to dust granules being sent into room by unit The deterioration of air quality is aggravated in interior working region, pollutes indoor environment.Therefore existing Fresh air handling units are poor in air quality In the case of operation it is very unfavorable to indoor occupant health.
Summary of the invention
The present invention aiming at the shortcomings in the prior art, provides a kind of new blower of wall-hanging multifunctional, the new blower fan structure Simply, energy conservation and environmental protection, can preferably improve indoor air quality.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals:
A kind of new blower of wall-hanging multifunctional, including square casing 1,1 lower left side of shell are provided with air-supply passage 2, send Wind channel 2 is connect with air inlet chamber 4, is entered the wind and is provided with filter device 5 on the right side of chamber 4, contains filtration core 9, institute in filter device 5 It states filtration core 9 to connect by the gas outlet on air inlet chamber 4 with air-supply DC frequency-changing blower 6, be provided on the left side wall of shell 1 Air exhaust passage 19 is provided with exhaust fan 21 in air exhaust passage 19, air outlet, the exhaust fan 21 of DC frequency-changing blower 6 of blowing Exhaust outlet connect respectively with hexagon heat exchanger 13, exchange heat.
A kind of new blower of wall-hanging multifunctional, including square casing 1,1 lower left side of shell are provided with air-supply passage 2, send Wind channel 2 is connect with air inlet chamber 4, is entered the wind in chamber 4 and is provided with ultraviolet radiator, air-inlet cavity at the position of air-supply passage 2 It is provided with filter device 5 on the right side of room 4, contains two or more filtration cores 9 in filter device 5, it is described two or two One of them in above filtration core 9 is connect by the gas outlet on air inlet chamber 4 with air-supply DC frequency-changing blower 6;Each mistake Filter core 9 is uniformly distributed around support column 7, and 7 both ends of support column are connect by bearing with the two sidewalls for entering the wind chamber 4, and one end of support column 7 is logical Gear device, drive rod and driving motor 8 is crossed to connect;The air outlet of air-supply DC frequency-changing blower 6 has been sequentially arranged above High pressure ionization device 10 and electrostatic adsorption device 11, the air outlet of the top of electrostatic adsorption device 11 and new above air inlet chamber 4 Air compartment 12 connects;The middle part of shell 1 is provided with hexagon heat exchanger 13, the bottom of hexagon heat exchanger 13 is provided with drip tray 14, it is connect by supporting element 15 with the left side wall of shell 1 on the left of drip tray 14, passes through vertical support arm and product on the right side of drip tray 14 Water pond 16 connects, and 16 right side of water accumulating disc is fixedly connected with the right side wall of shell 1, is connected with outlet pipe in the bottom of water accumulating disc 16 17;The fresh air of new air compartment 12 is entered by the left lower side of hexagon heat exchanger 13, and the air outlet 24 of new blower is flowed through from top right-hand side Blowout;It is provided with air exhaust passage 19 on the left side wall of shell 1 above supporting element 15, air draft wind is provided in air exhaust passage 19 Machine 21, the air that exhaust fan 21 is discharged enter through the upper left side of hexagon heat exchanger 13, through water accumulating disc after the outflow of bottom right side Exhaust outlet 22 on 1 right side wall of shell of 16 tops is discharged;It is provided with controller 23 in new air compartment 12, in air-supply passage 2 It is provided with the first PM2.5 detection module 25, the 2nd PM2.5 detection module 26 is provided at the air outlet 24 of new blower, it is described First PM2.5 detection module 25, the 2nd PM2.5 detection module 26 are connect with controller 23 respectively, and the controller 23 is according to two The PM2.5 data that person detects select corresponding filtration core, and adjust the output power of air-supply DC frequency-changing blower 6.
In one embodiment, the first primary efficient filter screen 3 is provided in air-supply passage 2, the air outlet 24 of new blower is set It is equipped with the second filter screen 18, the air draft inlet of air exhaust passage 19 is provided with third filter screen 20, the row on 1 right side wall of shell The 4th filter screen 23 is provided at air port 22.
In one embodiment, described two or more than two filtration cores 9 are 3, are all made of in each filtration core 9 HEPA high efficiency filter piece and the combination filter type of active carbon cotton, corresponding HEPA high efficiency filter piece and activity in each filtration core 9 Charcoal cotton uses different size to adapt to filter the demand of the gas of different air pollution grades.
In one embodiment, described two or more than two filtration cores 9 are 5, are all made of in each filtration core 9 HEPA high efficiency filter piece and the combination filter type of active carbon cotton, corresponding HEPA high efficiency filter piece and activity in each filtration core 9 Charcoal cotton uses different size, according to common six grades of air pollution index, using 1,2 grade of corresponding filtration core, and other 3-6 Shelves respectively correspond a filtration core.
In one embodiment, fresh air inlet temperature sensor is provided at air-supply passage 2, in the outlet air of new blower It is provided with fresh air outlet temperature sensor at mouth 24, air draft inlet sensor is provided in air exhaust passage 19, on 1 right side of shell Exhaust outlet 22 on wall is provided with wind exhausting outlet sensor everywhere, and controller 23 is connect with each sensor, can calculate hexagon The real-time heat recovery efficiency of heat exchanger 13, and the output power of air-supply DC frequency-changing blower 6, exhaust fan 21 is adjusted in turn.
In one embodiment, it is provided with anion generator 26 above the second filter screen 18, is conducive to generating The anion of human health.
Wall-hanging multifunctional fresh air machine of the invention has energy-saving, dedusting, sterilization, heat recovery and air preheat effect Fruit, structure is simple, long service life, easy to maintain, can effectively remove the harmful substance in the air such as haze, bacterium, protection People's health.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the new blower of wall-hanging multifunctional of the invention;
Fig. 2,3 be the new blower of wall-hanging multifunctional of the invention filter device side view.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill Personnel's every other embodiment obtained under the premise of being not necessarily to creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1-3, as the embodiment of the present invention, a kind of new blower of wall-hanging multifunctional, including square casing 1, 1 lower left side of shell is provided with air-supply passage 2, and the first primary efficient filter screen 3, air-supply passage 2 and air inlet are provided in air-supply passage 2 Chamber 4 connects, and enters the wind and is provided with ultraviolet radiator in chamber 4 at the position of air-supply passage 2, enters the wind and is provided on the right side of chamber 4 Filter device 5 contains two or more filtration cores 9, described two or more than two filtration cores 9 in filter device 5 In one of them by air inlet chamber 4 on gas outlet with blow DC frequency-changing blower 6 connect.Air through air-supply passage 2 into Enter to enter the wind in chamber 4, through the first primary efficient filter screen 3, filter out the biologies such as biggish dust particles and winged insect, prevent its into Enter to enter the wind chamber 4, filtration core 9 each in filter device is blocked or damaged.By being set at the position close to air-supply passage 2 Ultraviolet radiator is set, most bacteriums can be killed, prevents it from surviving and/or accumulating in air inlet chamber 4, breeding, to guarantee The filter effect of each filtration core 9, and extend the service life of each filtration core 9.
As shown in Figure 2,3, filter device 5 of the invention include two or more filtration cores 9, each filtration core 9 around Support column 7 is uniformly distributed, and 7 both ends of support column are connect by bearing with the two sidewalls for entering the wind chamber 4.One end of support column 7 passes through gear Driving device, drive rod and driving motor 8 connect, and by the driving of driving motor 8, support column 7 be can be chosen, to select The filtration core of different size is adapted to connection with the gas outlet on air inlet chamber 4.In a preferred embodiment, the multiple mistake Filter core 9 is 3, and multiple filtration cores 9 described in another preferred embodiment are 5, is all made of HEPA high in each filtration core 9 The combination filter type of filter and active carbon cotton is imitated, corresponding HEPA high efficiency filter piece and active carbon cotton are adopted in each filtration core 9 It is combined with different materials and thickness, to adapt to filter the demand of the gas of different air pollution grades, meanwhile, selection and setting When the air pollution grade that corresponding HEPA high efficiency filter piece and active carbon cotton are adapted in each filtration core 9, it can fully consider The air pollution of various regions, as somewhere PM2.5 control performance figure mostly between 50-200 when, three filtration cores can be used 9, as shown in Fig. 2, each filtration core 9 respectively corresponds the control performance figure that PM2.5 is 50-100,101-150,151-200, or By the way of 5 filtration cores, as shown in figure 3, according to common six grades of air pollution index, it is one corresponding using 1,2 grade In addition filtration core respectively corresponds a filtration core for 3-6 grades.The filtration core of different size is corresponded to by using different air qualities Mode, can be to difference in addition, use different size by each filtration core first is that the service life of filtration core can be improved Air quality use corresponding filter specification, can when air quality is higher, using the filtration core of lower specification, thus While guaranteeing air filtration quality and blower air supply efficiency, the output power of air-supply DC frequency-changing blower 6 is reduced, reduces the energy Consumption.When air quality is poor, seriously polluted, the filtration core of high gauge is selected, the filtration core can be played to greatest extent Filtering efficiency, and select its it is matched air-supply DC frequency-changing blower 6 output power, improve the service efficiency of the energy.Commonly Blower in filtration core can not rotation, the filtration core of different size can not be selected, single filtration core can only be used, to guarantee filtering Quality, it usually needs using the filtration core of high gauge, in the high air of filtering air quality, filtration core resistance is excessive, past Toward causing the output power of air-supply DC frequency-changing blower 6 excessive, energy waste is caused, and the filtration core often makes for a long time With when air quality is deteriorated, filtration core filter efficiency is insufficient, often reduces the filter effect of air quality, and common Blower can not be selected according to air quality adjustment air-supply DC frequency-changing blower 6 output power, bad adaptability.
The air outlet of air-supply DC frequency-changing blower 6 has been sequentially arranged above high pressure ionization device 10 and electrostatic adsorption device 11, to further enhance filtering and the bactericidal effect of the blower.High pressure ionization device 10 and electrostatic adsorption device 11 and two end sides Wall is tightly connected.The air outlet of 11 top of electrostatic adsorption device is connect with the new air compartment 12 of 4 top of air inlet chamber.
As shown in Figure 1, being provided with hexagon heat exchanger 13 at the middle part of shell 1, it is preferable that the hexagon heat exchanger 13 Using aluminothermy heat exchanger, the bottom of hexagon heat exchanger 13 is provided with drip tray 14, the condensed water that hexagon heat exchanger 13 drips Drip tray 14 is caught, to protect service life and the performance of other components.Pass through a left side for supporting element 15 and shell 1 on the left of drip tray 14 Side wall connection is connect by vertical support arm with water accumulating disc 16 on the right side of drip tray 14 to reinforce the stability of drip tray 14, product 16 right side of water pond is fixedly connected with the right side wall of shell 1.It is connected with outlet pipe 17 in the bottom of water accumulating disc 16, so that ponding is discharged The ponding of 16 bottom of disk.
The fresh air of new air compartment 12 is entered by the left lower side of hexagon heat exchanger 13, is flowed out from top right-hand side, and passes through second It is blown out after filter screen 18 from the air outlet 24 of new blower.
As shown in Figure 1, being provided with air exhaust passage 19, air exhaust passage 19 on the left side wall of the shell 1 above supporting element 15 Air draft inlet be provided with third filter screen 20, to filter the microorganisms such as larger dust particles and winged insect, in air exhaust passage 19 It is provided with exhaust fan 21, the air that exhaust fan 21 is discharged enters through the upper left side of hexagon heat exchanger 13, flows from bottom right side The exhaust outlet 22 on 1 right side wall of shell through 16 top of water accumulating disc after out is discharged, and the 4th filter screen 23 is provided at exhaust outlet. Due to using each filter screen, it can prevent particulate matter and winged insect from entering in blower further when new blower does not work, go forward side by side And influence the performance of the devices such as hexagon heat exchanger 13 and each filtration core.
In one embodiment, fresh air inlet temperature sensor (not shown) is provided at air-supply passage 2, It is provided with fresh air outlet temperature sensor (not shown) at air outlet 24, is provided with air draft in air exhaust passage 19 and enters oral instructions Sensor (not shown) is provided with wind exhausting outlet sensor (not shown) at exhaust outlet 22, sets in new air compartment 12 It is equipped with controller 23, controller 23 is connect with each sensor, the real-time heat recovery efficiency of hexagon heat exchanger 13 can be calculated, and And then adjust the output power of air-supply DC frequency-changing blower 6, exhaust fan 21.Hexagon heat exchanger 13 is by by fresh air and old wind Energy exchange is carried out, so that the air cooling in summer, the air heating in winter, and heat recovery rate is high, can be realized in air draft 85% or more energy carries out recuperation of heat.
Further, as shown in Figure 1, being provided with the first PM2.5 detection module 25 in air-supply passage 2, in the second filtering The 2nd PM2.5 detection module 26, the first PM2.5 detection module 25, the 2nd PM2.5 detection module 26 are provided with above net 18 It is connect respectively with controller 23, the controller 23 selects corresponding filtration core according to the PM2.5 data that the two detects, and adjusts The output power of whole air-supply DC frequency-changing blower 6.Further, anion generator is provided with above the second filter screen 18 26, to generate the anion for being conducive to human health.
In a preferred embodiment, it is provided with carbon dioxide sensor 28 above the second filter screen 18, described two Oxidation carbon sensor 28 is connect with controller 23, and controller 23 becomes according to the gas concentration lwevel automatic adjustment air quantity detected Change.
In a preferred embodiment, a humidification generator is also provided with (in figure not above the second filter screen 18 Show), such as common room humidifier.
It should be understood that although carrying out particularly shown and description to the present invention with reference to its illustrative embodiment, It should be understood by those skilled in the art that without departing substantially from by spirit and model of the invention as defined in the claims Under conditions of enclosing, any combination of various embodiments can be carried out in the variation for wherein carrying out various forms and details.

Claims (4)

1. a kind of new blower of wall-hanging multifunctional, it is characterised in that: including square casing (1), shell (1) lower left side is provided with Air-supply passage (2), air-supply passage (2) are connect with air inlet chamber (4), in air inlet chamber (4) at the position of air-supply passage (2) Be provided with ultraviolet radiator, be provided with filter device (5) on the right side of air inlet chamber (4), in filter device (5) containing there are two or two with On filtration core (9), one of them in described two or more than two filtration cores (9) pass through going out on air inlet chamber (4) Port is connect with air-supply DC frequency-changing blower (6);Each filtration core (9) is uniformly distributed around support column (7), and support column (7) both ends pass through axis It holds and is connect with the two sidewalls of air inlet chamber (4), one end of support column (7) passes through gear device, drive rod and driving motor (8) it connects;The air outlet of air-supply DC frequency-changing blower (6) has been sequentially arranged above high pressure ionization device (10) and Electrostatic Absorption dress It sets (11), the air outlet above electrostatic adsorption device (11) is connect with the new air compartment (12) above air inlet chamber (4);In shell (1) it is provided in the middle part of hexagon heat exchanger (13), the bottom of hexagon heat exchanger (13) is provided with drip tray (14), drip tray (14) left side is connect by supporting element (15) with the left side wall of shell (1), passes through vertical support arm and product on the right side of drip tray (14) Water pond (16) connection, water accumulating disc (16) right side are fixedly connected with the right side wall of shell (1), are connected in the bottom of water accumulating disc (16) Outlet pipe (17);The fresh air of new air compartment (12) is entered by the left lower side of hexagon heat exchanger (13), flows through fresh air from top right-hand side The air outlet (24) of machine is blown out;Air exhaust passage (19), air draft are provided on the left side wall of shell (1) above supporting element (15) It is provided in channel (19) exhaust fan (21), upper left side of the air through hexagon heat exchanger (13) of exhaust fan (21) discharge Into through exhaust outlet (22) discharge on shell (1) right side wall above water accumulating disc (16) after the outflow of bottom right side;In new air compartment (12) it is provided with controller (23) in, the first PM2.5 detection module (25) is provided in air-supply passage (2), in new blower The 2nd PM2.5 detection module (26), the first PM2.5 detection module (25), the 2nd PM2.5 inspection are provided at air outlet (24) It surveys module (26) to connect with controller (23) respectively, the controller (23) selects phase according to the PM2.5 data that the two detects The filtration core answered, and adjust the output power of air-supply DC frequency-changing blower (6);Described two or more than two filtration cores (9) It is 5, is all made of the combination filter type of HEPA high efficiency filter piece and active carbon cotton in each filtration core (9), in each filtration core (9) Corresponding HEPA high efficiency filter piece and active carbon cotton use different size, according to common six grades of air pollution index, use 1, in addition 2 grades of correspondences, one filtration core respectively corresponds a filtration core for 3-6 grades.
2. the new blower of wall-hanging multifunctional according to claim 1, it is characterised in that: be provided in air-supply passage (2) The air outlet (24) of one primary efficient filter screen (3), new blower is provided with the second filter screen (18), the air draft entrance of air exhaust passage (19) Place is provided with third filter screen (20), is provided with the 4th filter screen (23) at the exhaust outlet (22) on shell (1) right side wall.
3. the new blower of wall-hanging multifunctional according to claim 1, it is characterised in that: be provided at air-supply passage (2) Fresh air inlet temperature sensor is provided with fresh air outlet temperature sensor at the air outlet (24) of new blower, in air exhaust passage (19) it is provided with air draft inlet sensor in, wind exhausting outlet sensing is provided at the exhaust outlet (22) on shell (1) right side wall Device, controller (23) are connect with each sensor, can calculate the real-time heat recovery efficiency of hexagon heat exchanger (13), and are adjusted in turn Save the output power of air-supply DC frequency-changing blower (6), exhaust fan (21).
4. the new blower of wall-hanging multifunctional according to claim 1, it is characterised in that: set above the second filter screen (18) Anion generator (26) are equipped with, to generate the anion for being conducive to human health.
CN201610527511.8A 2016-07-07 2016-07-07 A kind of new blower of wall-hanging multifunctional Active CN106196404B (en)

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CN106969437A (en) * 2017-04-12 2017-07-21 张翼鹏 The bicirculating air cleaning system of metal heat exchanger indoor and outdoor
CN108361220B (en) * 2017-12-21 2019-07-05 西安建筑科技大学 A kind of open type air eddy side intake and blowing device
CN109267505A (en) * 2018-11-22 2019-01-25 河海大学 A kind of sludge filter core pole plate Electrostatic Absorption haze soundproof wall
CN112378017A (en) * 2020-11-14 2021-02-19 苑昀辉 Wall-mounted type fresh air host
CN112594804A (en) * 2020-12-10 2021-04-02 中科朗劢技术有限公司 Modular air pipe air sterilizing machine

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CN205332448U (en) * 2016-01-28 2016-06-22 远大空品科技有限公司 Vertical new fan

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CN103743006A (en) * 2013-12-16 2014-04-23 北京工业大学 Efficient energy-saving air purifying device capable of removing fine particulate matter
CN104235963A (en) * 2014-08-12 2014-12-24 浙江朝晖过滤技术股份有限公司 Air door type air purifier
CN204478380U (en) * 2015-02-27 2015-07-15 肖建明 The new blower fan of a kind of intelligent console mode
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