CN209857317U

CN209857317U - Novel fresh air machine device

Info

Publication number: CN209857317U
Application number: CN201920300642.1U
Authority: CN
Inventors: 乔景山
Original assignee: Beijing Youshun Tongda Hydraulic Machinery Co Ltd
Current assignee: Beijing Youshun Tongda Hydraulic Machinery Co Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2019-12-27
Anticipated expiration: 2029-03-11

Abstract

The utility model relates to a novel new fan device, including fan, indoor casing, pipeline casing, filter core, indoor casing is fixed on indoor wall, the one end of pipeline casing with indoor casing intercommunication and fixed connection, the other end of pipeline casing runs through indoor wall and extends to outdoors, the other end of pipeline casing is pegged graft and is had rain-proof cover, the inside of pipeline casing is pegged graft the amortization bucket, the interpolation of amortization bucket connects the filter core, the one end that indoor casing was kept away from to the filter core is fixed with lid behind the filter core, cover behind the filter core and be equipped with the check valve, the one end that indoor casing was kept away from to the amortization bucket is fixed with the fan. The utility model has the advantages of simple structure, loading and unloading are convenient, the energy consumption is low, and required installation space is little, has practiced thrift cost and use cost, has satisfied people to clean air's demand, and the practicality is strong.

Description

Novel fresh air machine device

Technical Field

The utility model relates to an air purification equipment technical field, concretely relates to novel new fan device.

Background

In cities, the range of activities of people is confined to a relatively closed indoor space, and in a closed indoor life, various body discomfort can occur due to the fact that air is not circulated and pollution particles exceed the standard. At present, there are three common methods for air treatment: the indoor purifier is used for air circulation treatment indoors, and has the defects that indoor air cannot be discharged and air entering the indoor is not purified. And secondly, the central air conditioner adopts a pipeline ventilation mode, so that the problem of secondary pipeline pollution exists, and in addition, the product is high in manufacturing cost and is not suitable for home use. And in addition, because the pipeline is positioned at the top of the house, indoor carbon dioxide is positioned at the lower part of the house, and therefore the carbon dioxide cannot be effectively discharged indoors. In view of the above, there is a need for a novel air treatment product with simple structure, which can supply fresh air to the room and purify the air, and can discharge dirty air from the room.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a novel fan device has simple structure, loading and unloading are convenient, the energy consumption is low, and required installation space is little, has practiced thrift cost and use cost's advantage, has satisfied people's demand to clean air, and the practicality is strong.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a novel fresh air machine device, includes the fan, still includes indoor casing, pipeline casing, filter core, indoor casing is fixed on indoor wall, the one end of pipeline casing with indoor casing intercommunication and fixed connection, the other end of pipeline casing runs through indoor wall and extends to outdoors, the other end of pipeline casing is pegged graft and is had rain-proof cover, the inside of pipeline casing is pegged graft the amortization bucket, the interpolation of amortization bucket is connected the filter core, the one end that indoor casing was kept away from to the filter core is fixed with the lid behind the filter core, cover behind the filter core and be equipped with the check valve, the one end that indoor casing was kept away from to the amortization bucket is fixed with the fan.

In any of the above schemes, preferably, an air outlet is arranged on the indoor unit casing, an electric control assembly is arranged on the indoor unit casing above the air outlet, and the air outlet is communicated with the filter element.

It is preferred in any one of the above schemes that the electronic control assembly includes a controller, a liquid crystal display, a plurality of touch control keys, a temperature and humidity sensor, a carbon dioxide sensor, a PM2.5 sensor, the controller is fixed in the interior of the indoor casing, the liquid crystal display and the plurality of touch control keys are all arranged on the indoor casing, the plurality of touch control keys are located below the liquid crystal display, and the liquid crystal display, the plurality of touch control keys, the temperature and humidity sensor, the carbon dioxide sensor, the PM2.5 sensor are all connected with the controller.

In any of the above schemes, preferably, the plurality of touch control keys include an on/off key, an automatic air supply key, an air exhaust key, an air speed increasing key and an air speed decreasing key.

In any of the above schemes, preferably, an electric heating plate is fixed inside the indoor casing, the electric heating plate is located below the air outlet, and the electric heating plate and the fan are both connected with the controller.

In any of the above schemes, preferably, the filter element is of a barrel-shaped structure, an annular filter element front cover is fixed on the outer wall of one end of the filter element close to the indoor machine shell, and the annular filter element front cover is connected with one end of the silencing barrel close to the indoor machine shell in an inserting manner.

In any of the above schemes, preferably, the duct housing is located at a side of the indoor housing opposite to the air outlet.

Preferably in any one of the above schemes, the rain cover comprises a hollow pipe and an arc cover, one end of the hollow pipe is connected with the pipeline casing in an inserting mode, the other end of the hollow pipe is provided with a flange, the arc cover is fixedly connected with the flange, and a dust screen is fixed in the hollow pipe.

In any of the above schemes, preferably, the length of the silencing barrel is greater than that of the filter element, and a plurality of small holes arranged at equal intervals are arranged on the barrel wall of the silencing barrel.

In any of the above schemes, preferably, the inner diameter of the front cover of the annular filter element is smaller than the diameter of the fan blade of the fan.

Compared with the prior art, the utility model provides a novel new fan unit has following beneficial effect:

1. the exchange of outdoor air and indoor air is realized through the change of the rotating speed of the fan and the functions of forward rotation and reverse rotation of the fan; the noise of the fan during working is reduced by the noise reduction function of the noise reduction barrel; the air exchange and purification are realized through the filtration of the dust screen and the filter element, the indoor air is detected in real time through the electric control assembly and is correspondingly regulated, the energy consumption is reduced, the design structure is simple and compact, the volume is small, the installation space is reduced, the manufacturing cost and the use cost are saved, the filter element, the silencing barrel and the silencing barrel are connected with the pipeline shell in a plugging way, the disassembly and the installation are convenient and quick, the requirement of people on clean air is met, and the air purifier has the advantages of convenience in assembly and disassembly and strong practicability;

2. the one-way valve is arranged on the rear cover of the annular filter element, so that when the fan is in an air exhaust state, indoor air is directly exhausted to the outside through the one-way valve and the pipeline shell without being filtered by the filter element, dust on the inner wall of the filter element is reduced, cleanness of the inner wall of the filter element is ensured, impurities blocked on the dust screen can be blown out when the air is exhausted to the outside, the situation that the outdoor air enters the pipeline shell due to the fact that the impurities block the dust screen is avoided, and normal circulation of the air is ensured;

3. due to the arrangement of the rain cover, rainwater is prevented from entering the pipeline shell to influence the use of the fan; the dustproof net is arranged on the rainproof cover, so that impurities carried in outside air entering the pipeline casing can be filtered, the primary filtering function of air is realized, the cleanness of the inside of the pipeline casing is ensured, noise and premature damage of fan blades caused by collision of the impurities on the fan blades are avoided, and the service life of the fan is prolonged;

4. through the setting of automatically controlled subassembly, realized airing exhaust to indoor automation and advance the function of new trend, degree of automation is high to through setting up a plurality of touch control button, can realize multiple working method's switching, convenient to use.

Drawings

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the novel fan device provided by the present invention;

FIG. 2 is a schematic structural diagram of the silencing barrel in the embodiment shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of A-A of the embodiment of FIG. 1;

FIG. 4 is a left side view of the embodiment shown in FIG. 1;

fig. 5 is a right side view of the embodiment shown in fig. 1.

The figures are labeled as follows: 1. an indoor housing; 2. a duct enclosure; 3. a front cover of the annular filter element; 4. a silencing barrel; 5. a fan; 6. a one-way valve; 7. an electrical heating plate; 8. a liquid crystal display; 9. an air outlet; 10. a controller; 11. a small hole; 12. a dust screen; 13. an arc-shaped cover; 14. a hollow tube; 15. a filter element; 16, a noise reduction front cover; 17. a filter element rear cover; 18. and a silencing rear cover.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in fig. 1-5, according to the utility model discloses a novel fan device's an embodiment, including fan 5, still include indoor casing 1, pipeline casing 2, filter core 15, indoor casing 1 is fixed on indoor wall, pipeline casing 2's one end with indoor casing 1 intercommunication and fixed connection, the other end of pipeline casing 2 runs through indoor wall and extends to outdoors, it has rain-proof cover to peg graft to the other end of pipeline casing 2, the inside of pipeline casing 2 is pegged graft noise bucket 4, the interpolation of noise bucket 4 connects filter core 15, the one end that indoor casing 1 was kept away from to filter core 15 is fixed with filter core back cover 17, be equipped with check valve 6 on the filter core back cover 17, the one end that indoor casing 1 was kept away from to noise bucket 4 is fixed with fan 5.

An air outlet 9 is formed in the indoor machine shell 1, an electric control assembly is arranged on the indoor machine shell 1 above the air outlet 9, and the air outlet 9 is communicated with the filter element.

The electronic control assembly comprises a controller 10, a liquid crystal display 8, a plurality of touch control keys, a temperature and humidity sensor, a carbon dioxide sensor and a PM2.5 sensor, the controller 10 is fixed in the indoor shell 1, the liquid crystal display 8 and the touch control keys are arranged on the indoor shell 1, the touch control keys are located below the liquid crystal display, the liquid crystal display 8, the touch control keys, the temperature and humidity sensor, the carbon dioxide sensor and the PM2.5 sensor are connected with the controller 10, the temperature and humidity sensor detects indoor temperature and humidity, the carbon dioxide sensor detects indoor carbon dioxide concentration, the PM2.5 sensor detects indoor PM2.5 numerical value, the controller can be a Siemens programmable PLC controller, and the model can be S7-300.

The plurality of touch control keys comprise an on-off key, an automatic key, a fresh air key, an air exhaust key, an air speed increasing key and an air speed reducing key, so that the manual adjustment and automatic adjustment functions of various working modes are realized, and the use is convenient.

The indoor machine shell is characterized in that an electric heating plate 7 is fixed inside the indoor machine shell 1, the electric heating plate 7 is located below the air outlet 9, and the electric heating plate 7 and the fan 5 are both connected with the controller 10.

The filter element 15 is of a barrel-shaped structure, an annular filter element front cover 3 is fixed on the outer wall of one end, close to the indoor machine shell 1, of the filter element 15, and the annular filter element front cover 3 is connected with one end, close to the indoor machine shell 1, of the silencing barrel 4 in an inserting mode. Amortization bucket 4 is close to the one end of indoor casing 1 is fixed with amortization protecgulum 16, the other end of amortization bucket is fixed with amortization hou gai 18, be fixed with O type sealing washer on the outer wall of amortization protecgulum, O type sealing washer is in by amortization protecgulum 16 and 2 extrusion states of pipeline casing to realize that the grafting of amortization bucket 4 and pipeline casing 2 is fixed, cover fixed connection after fan and the amortization, set up the buckle on the amortization protecgulum 16, set up on the outer wall of annular filter protecgulum with buckle complex draw-in groove, realize through buckle and the draw-in groove be connected that the filter core is fixed with the grafting of amortization.

The pipeline casing 2 is positioned on one side of the indoor casing 1 back to the air outlet 9.

Rain-proof cover includes hollow tube 14, arc cover 13, the one end of hollow tube 14 with pipeline casing 2 pegs graft, the other end of hollow tube 14 is equipped with the flange, arc cover 13 with flange fixed connection, hollow tube 14 internal fixation has dust screen 12.

The length of amortization bucket 4 is greater than the length of filter core, be equipped with a plurality of equidistant apertures 11 of arranging on the bucket wall of amortization bucket 4, reduce the noise that fan 5 work produced through aperture 11.

The inner diameter of the annular filter element front cover 3 is smaller than the diameter of the fan blade of the fan 5. In the process of introducing fresh air into the room, the air is compressed, and the air pressure and the air speed are improved.

The working principle of the embodiment is as follows: when air is supplied to the room, the fan 5 rotates forwards, outdoor air firstly passes through the dust screen 12 to filter out larger impurities such as leaves, the check valve 6 on the rear cover of the filter element is closed through air pressure, the air enters the inside from the outer side of the filter element to filter out dust in the air, such as pm2.5 dust, and the like, then the clean air is supplied to the room, in order to enable the air to be blown farther to the room, the aperture of the front cover of the filter element is smaller than that of the fan 5, the air is compressed, and the air pressure and the air speed are improved; when the air is exhausted, the fan rotates reversely, the one-way valve 6 on the rear cover of the filter element is sucked open through air pressure, and harmful air such as carbon dioxide and the like in a room is directly exhausted out of the room; the air inlet and air exhaust volume and the fresh air supply, air exhaust and stop working states are controlled by the electric control assembly, signals are transmitted to the controller 10 through the arrangement of the carbon dioxide sensor, the temperature and humidity sensor and the PM2.5 sensor, the controller 10 displays information through the liquid crystal display 8, humidity, temperature, carbon dioxide, wind speed, forward and reverse rotation and PM2.5 numerical values are displayed on the liquid crystal display 8, and the functions of switching, automatic control, fresh air inlet, air exhaust, wind speed acceleration and wind speed reduction are realized manually through touch control keys. The detection module allows a user to select and operate the fan 5 by touching the control key according to the state displayed on the liquid crystal display 8, the indoor environment condition and the requirement, and the controller 10 controls the forward rotation, the reverse rotation, the stop and the wind speed of the fan 5 according to the setting requirement.

Compared with the prior art, the embodiment has the following beneficial effects:

the exchange of outdoor air and indoor air is realized through the change of the rotating speed of the fan and the functions of forward rotation and reverse rotation of the fan; the noise of the fan during working is reduced by the noise reduction function of the noise reduction barrel; through the filtration of dust screen and filter core, realized the exchange and the purification of air to through automatically controlled subassembly real-time detection room air and carry out corresponding regulation, reduced the energy consumption, and design simple structure is compact, reduced installation space, practiced thrift cost and use cost, satisfied people to the demand of clean air, it is convenient to have the loading and unloading simultaneously, the advantage that the practicality is strong.

It will be understood by those skilled in the art that the novel fan device of the present invention includes any combination of the inventive concepts and the detailed description of the invention described above and illustrated in the accompanying drawings, which is not intended to be limited to the details and which, for the sake of brevity, does not describe any of the various aspects which form a part of this combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel new fan device, includes the fan, its characterized in that: still include indoor casing, pipeline casing, filter core, indoor casing is fixed on indoor wall, the one end of pipeline casing with indoor casing intercommunication and fixed connection, the other end of pipeline casing runs through indoor wall and extends to outdoors, the other end of pipeline casing is pegged graft and is had rain-proof cover, the amortization bucket of pegging graft in the inside of pipeline casing, the interpolation of amortization bucket is pegged graft the filter core, the one end that indoor casing was kept away from to the filter core is fixed with the filter core back cover, cover behind the filter core and be equipped with the check valve, the one end that indoor casing was kept away from to the amortization bucket is fixed with the fan.

2. The new fan device of claim 1, wherein: an air outlet is formed in the indoor unit shell, an electric control assembly is arranged on the indoor unit shell above the air outlet, and the air outlet is communicated with the filter element.

3. The new fan device of claim 2, wherein: the automatically controlled subassembly includes controller, LCD, a plurality of touch control button, temperature and humidity sensor, carbon dioxide sensor, PM2.5 sensor, the controller is fixed in the inside of indoor casing, LCD and a plurality of touch control button all set up on the indoor casing, and a plurality of touch control button are located liquid crystal display's below, LCD, a plurality of touch control button, temperature and humidity sensor, carbon dioxide sensor, PM2.5 sensor all are connected with the controller.

4. The new fan device of claim 3, wherein: the plurality of touch control keys comprise an on-off key, an automatic key, a fresh air key, an air exhaust key, an air speed increasing key and an air speed reducing key.

5. The new fan device of claim 3, wherein: the indoor machine shell is characterized in that an electric heating plate is fixed inside the indoor machine shell and located below the air outlet, and the electric heating plate and the fan are connected with the controller.

6. The new fan device of claim 1, wherein: the filter element is of a barrel-shaped structure, an annular filter element front cover is fixed on the outer wall of one end, close to the indoor machine shell, of the filter element, and the annular filter element front cover is connected with one end, close to the indoor machine shell, of the silencing barrel in an inserting mode.

7. The new fan device of claim 2, wherein: the pipeline casing is positioned on one side of the indoor casing back to the air outlet.

8. The new fan device of claim 1, wherein: the rain-proof cover includes hollow tube, arc cover, the one end of hollow tube with pipeline casing pegs graft, the other end of hollow tube is equipped with the flange, the arc cover with flange fixed connection, the hollow tube internal fixation has the dust screen.

9. The new fan device of claim 6, wherein: the length of amortization bucket is greater than the length of filter core, be equipped with a plurality of equidistant arrangement's aperture on the bucket wall of amortization bucket.

10. The new fan device of claim 6, wherein: the inner diameter of the annular filter element front cover is smaller than the diameter of fan blades of the fan.