CN204513689U - Fresh air ventilator - Google Patents

Fresh air ventilator Download PDF

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Publication number
CN204513689U
CN204513689U CN201520186838.4U CN201520186838U CN204513689U CN 204513689 U CN204513689 U CN 204513689U CN 201520186838 U CN201520186838 U CN 201520186838U CN 204513689 U CN204513689 U CN 204513689U
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air
ventilator
indoor
fresh
valve
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CN201520186838.4U
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Chinese (zh)
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关磊
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关磊
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Abstract

The utility model provides a kind of fresh air ventilator, relates to brethaid field, and described fresh air ventilator comprises the first air channel, enters fresh air ventilator and discharge outdoor for making room air by indoor air inlet; Also comprise the second air channel, enter fresh air ventilator for making outdoor air and sent into by indoor air outlet indoor again, the first air channel and the second air channel are separated by air-duct clapboard; Air-duct clapboard is provided with through hole, and through hole arranges valve, and valve comprises the first state and the second state, and when valve transfer to the first state, through hole is closed, and the first air channel and the second air channel are opened; When switching to the second state, through hole is opened, and the first air channel and the second air channel are closed, and described indoor air inlet is communicated with by through hole with described indoor air outlet, form the 3rd air channel, the 3rd air channel is used for making room air enter fresh air ventilator through indoor air inlet and flows back to indoor by indoor air outlet.The fresh air ventilator of the application, solves the technical problem can only carrying out outdoor circulation in prior art.

Description

Fresh air ventilator
Technical field
The utility model relates to brethaid field, especially relates to a kind of fresh air ventilator.
Background technology
New blower fan is a kind of effective air cleaning facility, conventional new blower fan can make room air produce circulation, on the one hand outside the air discharge chamber of foul indoor, on the other hand outdoor ozone through sterilization, sterilization, after the measures such as filtration, be input to indoor again, allowing in room is all the air of fresh clean all the time, new blower fan uses new wind convection techniques, by independently blowing and air inducing, room air is made to realize convection current, thus at utmost change carry out room air displacement, it is healthy that the built-in multifunctional purifying system of new blower fan ensures to enter indoor air cleaning.
Conventional new blower fan as shown in Figure 6, thick arrow is the first air channel air flow, thin arrow is the second air channel air flow, comprise housing 1, be provided with one in housing 1 and be positioned at the heat-exchange device 2 of housing 1 lumen centers, four chambers around described heat-exchange device, four chambers by air-duct clapboard 10 and described heat-exchange device 2 spaced.Described new blower fan also comprises the outdoor air inlet 4 be positioned on new Blower Housing, outdoor air outlet 5, indoor air inlet 6 and indoor air outlet 7.
Described four chambers are communicated with indoor air outlet 7 one_to_one corresponding with described outdoor air inlet 4, outdoor air outlet 5, indoor air inlet 6 respectively; Be respectively outdoor air-inlet cavity 34, outdoor air-out chamber 35, indoor air-inlet cavity 36 and indoor air-out chamber 37.
Described new blower fan also comprises pressure fan 8 and exhaust blower 9, and described pressure fan 8 is positioned at described indoor air-out chamber 37, and described exhaust blower 9 is positioned at described indoor air-inlet cavity 36.Described heat-exchange device 2 comprises two air pipelines spaced apart from each other, and one of them tube outlet is communicated with described pressure fan 8 entrance, and entrance is communicated with described outdoor air-inlet cavity 34.Another line entry and described exhaust blower 9 outlet, outlet is communicated with described outdoor air-out chamber 35.
Conventional new blower fan comprises two air channels, and the first air channel comprises described indoor air inlet 6, described indoor air-inlet cavity 36, described heat-exchange device 2, described outdoor air-out chamber 35 and described outdoor air outlet 5.Room air, through the effect of described exhaust blower 9, by air-inlet cavity 36 in described indoor air inlet 6 suction chamber, through an air pipeline of described heat-exchange device 2, blows out outdoor by described outdoor air outlet 5 after entering described outdoor air-out chamber 35.
Second air channel comprises described outdoor air inlet 4, described outdoor air-inlet cavity 34, described heat-exchange device 2, described indoor air-out chamber 37 and described indoor air outlet 7.Outdoor air, through the effect of described pressure fan 8, sucks in described outdoor air-inlet cavity 34 by described outdoor air inlet 4, through another air pipeline of described heat-exchange device 2, is blown into indoor after entering described indoor air-out chamber 37 by described indoor air outlet.
Outdoor air and room air carry out heat exchange at described heat-exchange device 2 place, and outdoor air is entering in indoor process except carrying out except heat exchange with room air, also first can filter for the first time through roughing efficiency air filter 11, then pass through efficient filter core 12, carry out secondary high efficiency filter.
Conventional new blower fan, only there are two passages, can only to carry out by outdoor to indoor again to the outdoor circulation of outdoor, but due to outdoor air haze heavier, containing a large amount of particles such as PM2.5 particle, dust, requirement for efficient filter core is higher, and efficient filter core often filters outdoor haze etc., and service life is shorter.
Based on this, the utility model provides a kind of fresh air ventilator to solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of fresh air ventilator, to solve the technical problem can only carrying out outdoor circulation in prior art.
Embodiments provides a kind of fresh air ventilator of the present utility model, described fresh air ventilator comprises the first air channel, and described first air channel is used for making room air enter described fresh air ventilator by indoor air inlet and discharge outdoor; Also comprise the second air channel, described second air channel is used for making outdoor air enter described fresh air ventilator and is sent into by indoor air outlet indoor again, and described first air channel and described second air channel are separated by air-duct clapboard;
Described air-duct clapboard is provided with through hole, and described through hole arranges valve, and described valve comprises the first state and the second state, and when described valve transfer to the first state, described through hole is closed, and described first air channel and described second air channel are opened; When described valve transfer to the second state, described through hole is opened, described first air channel and described second air channel are closed, described indoor air inlet is communicated with by described through hole with described indoor air outlet, form the 3rd air channel, described 3rd air channel is used for making room air enter described fresh air ventilator through described indoor air inlet and flows back to indoor by described indoor air outlet.
Optionally, described first air channel comprises and makes room air enter the first outdoor airduct by described fresh air ventilator; Described second air channel comprises makes outdoor air enter the second airduct of described fresh air ventilator by outdoor, and described first airduct and described second airduct form air duct, and described first airduct and described second airduct are separated by air duct dividing plate; The nozzle of described air duct is vertical with described air-duct clapboard; Described air duct dividing plate and described air-duct clapboard coplanar, described valve is set to rotating circular slab; Turning cylinder and the described air duct dividing plate of described valve are coplanar; When described valve turns to coplanar with described air-duct clapboard, described valve is in the first state, is closed by described through hole; After described valve rotates 90 degree, described valve vertical is in described air duct dividing plate, and described valve is in the second state, is closed by described nozzle.
Optionally, described fresh air ventilator also comprises motor, and described motor rotates for controlling described valve.
Optionally, described fresh air ventilator also comprises automatic operation control system, and described automatic operation control system automatically starts for controlling described motor or closes.
Optionally, described fresh air ventilator also comprises air detection system, for detecting room air; Described air detection system is electrically connected with described automatic operation control system, and described automatic operation control system can control automatic startup or the closedown of described air detection system.
Optionally, described fresh air ventilator also comprises housing, described housing is provided with detection system air vent, and described air detection system is positioned at described housing, and described air detection system is near described detection system air vent.
Optionally, described fresh air ventilator also comprises remote control system, and described remote control system is used for automatic operation control system described in Long-distance Control.
Optionally, described fresh air ventilator also comprises manual control system, and described manual control system is used for startup or the closedown of motor described in Non-follow control.
Optionally, described fresh air ventilator also comprises for the roughing efficiency air filter of preliminary filter chamber outer air and the light catalyst filter for removing formaldehyde in indoor air.
Optionally, described fresh air ventilator also comprises efficient filter core, and described efficient filter core is used for carrying out second time filtration to entering indoor air.
The described fresh air ventilator that the utility model provides, described fresh air ventilator comprises the first air channel, and described first air channel is used for making room air enter described fresh air ventilator by indoor air inlet and discharge outdoor; Also comprise the second air channel, described second air channel is used for making outdoor air enter described fresh air ventilator and is sent into by indoor air outlet indoor again, and described first air channel and described second air channel are separated by air-duct clapboard.First time, air channel and the second air channel be same as the prior art, to complete by outdoor to indoor again to the outdoor circulation of outdoor.
Described air-duct clapboard is provided with through hole, and described through hole arranges valve, and described valve comprises the first state and the second state, and when described valve transfer to the first state, described through hole is closed, and described first air channel and described second air channel are opened.When described through hole is closed, described first air channel is not communicated with mutually with described second air channel is non-cross, still can only complete outdoor to indoor outdoor circulation of arriving outdoor again.
When described valve transfer to the second state, described through hole is opened, and described first air channel and described second air channel are closed, and described first air channel is occurred intersecting by described through hole with described second air channel.Described indoor air inlet is communicated with by described through hole with described indoor air outlet, and form the 3rd air channel, described 3rd air channel is used for making room air enter described fresh air ventilator through described indoor air inlet and flows back to indoor by described indoor air outlet.
PM2.5, the dust equal size of room air are less than outdoor air, the content of the pernicious gas such as carbon dioxide, formaldehyde is higher than outdoor air, fresh air ventilator of the present utility model, add the 3rd air channel compared to prior art, filter after entering fresh air ventilator by room air, then send into room air.Because the PM2.5 of room air, dust equal size are less than outdoor air, thus decrease the use to efficient filter core, its service life is extended.
Based on this, the utility model is than original technology, and add the 3rd air channel of carrying out indoor circulation, the service life of efficient filter core is longer.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparent, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model embodiment left view;
Fig. 3 is the valve of described valve when being in the first state and the first airduct partial schematic diagram;
Fig. 4 is the valve of described valve when being in the first state and the second airduct partial schematic diagram
Fig. 5 is the partial schematic diagram of the valve of described valve when being in the second state;
Fig. 6 is prior art structural representation.
Reference numeral:
1-housing; 2-heat-exchange device; 3-air duct;
The outdoor air inlet of 4-; The outdoor air outlet of 5-; 6-indoor air inlet;
The indoor air outlet of 7-; 8-pressure fan; 9-exhaust blower;
10-air-duct clapboard; 11-roughing efficiency air filter; The efficient filter core of 12-;
13-through hole; 14-valve; 15-light catalyst filter;
30-nozzle; 31-first airduct; 32-second airduct;
33-air duct dividing plate; The outdoor air-inlet cavity of 34-; The outdoor air-out chamber of 35-;
The indoor air-inlet cavity of 36-; The indoor air-out chamber of 37-; 351-first chamber;
352-second chamber.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or the connection of one; Can be mechanical connection, also can be that electric welding connects; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Embodiment one
As Figure 1-4, provide a kind of fresh air ventilator in the present embodiment, described fresh air ventilator comprises the first air channel, and described first air channel is used for making room air enter described fresh air ventilator by indoor air inlet 6 and discharge outdoor; Also comprise the second air channel, described second air channel is used for making outdoor air enter described fresh air ventilator and sends into indoor by indoor air outlet 7 again, and described first air channel and described second air channel are separated by air-duct clapboard 10.First time, air channel and the second air channel be same as the prior art, to complete by outdoor to indoor again to the outdoor circulation of outdoor.
Described air-duct clapboard 10 is provided with through hole 13, described through hole 13 place arranges valve 14, and described valve 14 comprises the first state and the second state, when described valve 14 switches to the first state, described through hole 13 is closed, and described first air channel and described second air channel are opened.When described through hole 13 is closed, described first air channel is not communicated with mutually with described second air channel is non-cross, still can only complete outdoor to indoor outdoor circulation of arriving outdoor again.
When described valve 14 switches to the second state, described through hole 13 is opened, and described first air channel and described second air channel are closed, and described first air channel is occurred intersecting by described through hole 13 with described second air channel.Described indoor air inlet 6 is communicated with by described through hole 13 with described indoor air outlet 7, and form the 3rd air channel, described 3rd air channel is used for making room air enter described fresh air ventilator through described indoor air inlet 6 and flows back to indoor by described indoor air outlet 7.Described fresh air ventilator also comprises roughing efficiency air filter 11 and light catalyst filter 15, and described roughing efficiency air filter 11 enters indoor air for tentatively filtering.Light catalyst filter 15 can remove formaldehyde when carrying out indoor circulation to room air.Described fresh air ventilator also comprises efficient filter core 12, and described efficient filter core 12 is for carrying out second time filtration to entering indoor air.
PM2.5, the dust equal size of room air are less than outdoor air, the content of the pernicious gas such as carbon dioxide, formaldehyde is higher than outdoor air, fresh air ventilator of the present utility model, add the 3rd air channel compared to prior art, filter after entering fresh air ventilator by room air, then send into room air.Because the PM2.5 of room air, dust equal size are less than outdoor air, thus decrease the use to efficient filter core 12, its service life is extended.
Based on this, the utility model is than original technology, and add the 3rd air channel of carrying out indoor circulation, the service life of efficient filter core is longer.
Embodiment two
Embodiment two also provides a kind of fresh air ventilator, and this embodiment is the further improvement on the basis of embodiment one, and the technical scheme described by embodiment one also belongs to this embodiment, the technical scheme that embodiment one has described no longer repeated description.
Specifically, as Figure 1-4, thick arrow is the first air channel air flow, and thin arrow is the second air channel air flow.Provide a kind of fresh air ventilator in the present embodiment, described fresh air ventilator comprises housing 1, and be positioned at the heat-exchange device 2 at housing 1 center, and around four chambers of described heat-exchange device 2, four chambers by air-duct clapboard 10 and described heat-exchange device 2 spaced.Described housing 1 is provided with indoor air inlet 6 and indoor air outlet 7.
Described first air channel comprises makes room air enter the first outdoor airduct 31 by described fresh air ventilator; Described second air channel comprises makes outdoor air enter the second airduct 32 of described fresh air ventilator by outdoor, and described first airduct 31 forms air duct 3 with described second airduct 32, and described first airduct 31 is separated by air duct dividing plate 33 with described second airduct 32.Described four chambers are respectively indoor air-inlet cavity 36, indoor air-out chamber 37, outdoor air-inlet cavity 34 and outdoor air-out chamber 35; Described indoor air-inlet cavity 36 is communicated with described indoor air inlet 6, and described indoor air-out chamber 37 is communicated with described indoor air outlet 7.Described outdoor air-inlet cavity 34 is communicated with described second airduct 32, and described outdoor air-out chamber 35 comprises the first chamber 351 and the second chamber 352, and described second chamber 352 is communicated with described first airduct 31; Described first chamber is communicated with described heat-exchange device 2.
Between described outdoor air-inlet cavity 34 and described indoor air-inlet cavity 36, between described outdoor air-inlet cavity 34 and described outdoor air-out chamber 35, between described outdoor air-out chamber 35 and described indoor air-out chamber 37, between described indoor air-out chamber 37 and described indoor air-inlet cavity 36, be respectively arranged with air-duct clapboard 10.
Be provided with pressure fan 8 in described indoor air-out chamber 37, its inlet scoop is communicated with described heat-exchange device 2; Be provided with exhaust blower 9 in described second chamber 352, its inlet scoop is communicated with described first chamber 351.
The through described housing 1 of described air duct 3.The nozzle 30 that described air duct 3 is positioned at housing 1 is vertical with described air-duct clapboard 10; Described air duct dividing plate 33 is coplanar with described air-duct clapboard 10, and described valve 14 is set to rotating circular slab; Turning cylinder and the described air duct dividing plate 33 of described valve 14 are coplanar; When described valve 14 turns to coplanar with described air-duct clapboard 10, described valve 14 is in the first state, is closed by described through hole 13; After described valve 14 rotates 90 degree, described valve 14 is perpendicular to described air duct dividing plate 33, and described valve 14 is in the second state, is closed by described nozzle 30.
Described first air channel comprises described indoor air inlet 6, described indoor air-inlet cavity 36, described heat-exchange device 2, described first chamber 351, described second chamber 352, described first airduct 31.
When described valve 14 is in the first state, described valve 14 turn to and described air-duct clapboard 10 between described second chamber 352 and described outdoor air-inlet cavity 34 coplanar, described through hole 13 is closed.Room air through described indoor air inlet 6 under the effect of described exhaust blower 9, described indoor air-inlet cavity 36 is sucked by indoor, again sequentially through described heat-exchange device 2, described first chamber 351, described second chamber 352, because described second chamber 352 is by outside described first airduct 31 discharge chamber.
Described second air channel comprises described second airduct 32, described outdoor air-inlet cavity 34, described heat-exchange device 2, described indoor air-out chamber 37, described indoor air outlet 7.When described valve 14 is in the first state, outdoor air enters described outdoor air-inlet cavity 34, successively through described heat-exchange device 2 through described second airduct 32 under the swabbing action of described pressure fan 8, described indoor air-out chamber 37, is sent into by described pressure fan 8 and sends into indoor through described indoor air outlet 7.
After described valve 14 rotates 90 degree, described valve 14 is perpendicular to described air duct dividing plate 33, and described valve 14 is in the second state, and the described nozzle 30 that described first airduct 31 and described second airduct 32 are communicated with described housing 1 inside is closed by described valve 14.Described through hole 13 is opened, such room air is just by described indoor air inlet 6, enter described indoor air-inlet cavity 36, described second chamber 352 is entered again sequentially through described heat-exchange device 2, described first chamber 351, after described through hole 13, sequentially through described outdoor air-inlet cavity 34, described heat-exchange device 2, described indoor air-out chamber 37, indoor are sent into again by described indoor air-out chamber 37, like this then to define be the 3rd air channel of indoor to indoor, compared to prior art, an indoor circulation air channel is had more.
As Fig. 1 and Fig. 2, in the possibility of the present embodiment, described fresh air ventilator also comprises motor, and described motor rotates for controlling described valve 14.
Further, described fresh air ventilator also comprises automatic operation control system, and described automatic operation control system automatically starts for controlling described motor or closes.Described automatic operation control system, not only can control described motor, is also integrated with and controls the air quantity of described fresh air ventilator and the control system of noise, carries out overall control to fresh air ventilator.
Further, described fresh air ventilator also comprises air detection system, for detecting room air; Described air detection system is electrically connected with described automatic operation control system, and described automatic operation control system can control automatic startup or the closedown of described air detection system.Described automatic operation control system also can control the operation of described pressure fan 8 and described exhaust blower 9.After opening power, described automatic operation control system is adjusted to automatic control state, described automatic operation control system controls described air detection system and detects room air, when the pernicious gas such as carbon dioxide of room air content overproof to a certain degree time, described automatic operation control system controls described motor according to the testing result of described air detection system and opens, control described pressure fan 8 and described exhaust blower 9 runs, stop motor after described valve 14 is turned to the second state, carry out indoor air circulation.When room air severe depletion of oxygen being detected, during the severe overweight of the pernicious gases such as carbon dioxide, controlling described motor and described valve is turned to the first state, carrying out outdoor circulation.
Further, described housing 1 is provided with detection system air vent, described air detection system is positioned at described housing 1, and described air detection system is near described detection system air vent.By described detection system air vent, described air detection system detects indoor gas.
Further, described fresh air ventilator also comprises remote control system, and described remote control system is used for automatic operation control system described in Long-distance Control.Can remote controller be set, facilitates remote control, simple and fast.
Or described fresh air ventilator also comprises manual control system, described manual control system is used for startup or the closedown of motor described in Non-follow control.For manually switching indoor circulation state or outdoor recurrent state.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims (10)

1. a fresh air ventilator, is characterized in that, described fresh air ventilator comprises the first air channel, and described first air channel is used for making room air enter described fresh air ventilator by indoor air inlet and discharge outdoor; Also comprise the second air channel, described second air channel is used for making outdoor air enter described fresh air ventilator and is sent into by indoor air outlet indoor again, and described first air channel and described second air channel are separated by air-duct clapboard;
Described air-duct clapboard is provided with through hole, and described through hole arranges valve, and described valve comprises the first state and the second state, and when described valve transfer to the first state, described through hole is closed, and described first air channel and described second air channel are opened; When described valve transfer to the second state, described through hole is opened, described first air channel and described second air channel are closed, described indoor air inlet is communicated with by described through hole with described indoor air outlet, form the 3rd air channel, described 3rd air channel is used for making room air enter described fresh air ventilator through described indoor air inlet and flows back to indoor by described indoor air outlet.
2. fresh air ventilator according to claim 1, is characterized in that, described first air channel comprises makes room air enter the first outdoor airduct by described fresh air ventilator; Described second air channel comprises makes outdoor air enter the second airduct of described fresh air ventilator by outdoor, and described first airduct and described second airduct form air duct, and described first airduct and described second airduct are separated by air duct dividing plate; The nozzle of described air duct is vertical with described air-duct clapboard; Described air duct dividing plate and described air-duct clapboard coplanar, described valve is set to rotating circular slab; Turning cylinder and the described air duct dividing plate of described valve are coplanar; When described valve turns to coplanar with described air-duct clapboard, described valve is in the first state, is closed by described through hole; After described valve rotates 90 degree, described valve vertical is in described air duct dividing plate, and described valve is in the second state, is closed by described nozzle.
3. fresh air ventilator according to claim 2, is characterized in that, described fresh air ventilator also comprises motor, and described motor rotates for controlling described valve.
4. fresh air ventilator according to claim 3, is characterized in that, described fresh air ventilator also comprises automatic operation control system, and described automatic operation control system automatically starts for controlling described motor or closes.
5. fresh air ventilator according to claim 4, is characterized in that, described fresh air ventilator also comprises air detection system, for detecting room air; Described air detection system is electrically connected with described automatic operation control system, and described automatic operation control system can control automatic startup or the closedown of described air detection system.
6. fresh air ventilator according to claim 5, it is characterized in that, described fresh air ventilator also comprises housing, described housing is provided with detection system air vent, described air detection system is positioned at described housing, and described air detection system is near described detection system air vent.
7. fresh air ventilator according to claim 6, is characterized in that, described fresh air ventilator also comprises remote control system, and described remote control system is used for automatic operation control system described in Long-distance Control.
8. fresh air ventilator according to claim 4, is characterized in that, described fresh air ventilator also comprises manual control system, and described manual control system is used for startup or the closedown of motor described in Non-follow control.
9. fresh air ventilator according to claim 1, is characterized in that, described fresh air ventilator also comprises for the roughing efficiency air filter of preliminary filter chamber outer air and the light catalyst filter for removing formaldehyde in indoor air.
10. fresh air ventilator according to claim 9, is characterized in that, described fresh air ventilator also comprises efficient filter core, and described efficient filter core is used for carrying out second time filtration to entering indoor air.
CN201520186838.4U 2015-03-30 2015-03-30 Fresh air ventilator Expired - Fee Related CN204513689U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105115040A (en) * 2015-09-16 2015-12-02 浙江科力鑫环境设备科技有限公司 Self-circulation fresh air ventilator and control method thereof
CN106765842A (en) * 2016-12-09 2017-05-31 北京易净优智环境科技有限公司 A kind of Two-way Cycle intelligence oxygen New-air purifying system
CN107166620A (en) * 2017-05-16 2017-09-15 厦门蒙发利健康科技有限公司 A kind of cabinet type new blower fan
CN108844167A (en) * 2018-04-25 2018-11-20 森德(中国)暖通设备有限公司 Fresh air ventilator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105115040A (en) * 2015-09-16 2015-12-02 浙江科力鑫环境设备科技有限公司 Self-circulation fresh air ventilator and control method thereof
CN105115040B (en) * 2015-09-16 2017-11-21 浙江科力鑫环境设备科技有限公司 Self-loopa fresh air ventilator and its control method
CN106765842A (en) * 2016-12-09 2017-05-31 北京易净优智环境科技有限公司 A kind of Two-way Cycle intelligence oxygen New-air purifying system
CN107166620A (en) * 2017-05-16 2017-09-15 厦门蒙发利健康科技有限公司 A kind of cabinet type new blower fan
CN108844167A (en) * 2018-04-25 2018-11-20 森德(中国)暖通设备有限公司 Fresh air ventilator

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