CN206398924U - A kind of blower fan - Google Patents
A kind of blower fan Download PDFInfo
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- CN206398924U CN206398924U CN201720031554.7U CN201720031554U CN206398924U CN 206398924 U CN206398924 U CN 206398924U CN 201720031554 U CN201720031554 U CN 201720031554U CN 206398924 U CN206398924 U CN 206398924U
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- gas passage
- interior
- gas outlet
- filter
- blower fan
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Abstract
The utility model provides a kind of blower fan, including housing, interior air inlet is provided with the housing, interior gas outlet, external admission mouthful and outer gas outlet, first gas passage is set between the interior air inlet and the outer gas outlet, second gas passage is set between the interior air inlet and the interior gas outlet, third gas passage is set between the external admission mouthful and the interior gas outlet, first filter and the first valve are set in the first gas passage, the second filter and the second valve are set on the second gas passage, 3rd filter and the 3rd valve are set on the third gas passage, the air-intake device is arranged at the interior gas outlet, the air exhausting device is arranged at the outer gas outlet.The blower fan that the utility model is provided, it can carry out outer circulation, mixing circulation, and can carry out complete interior circulation.
Description
Technical field
The utility model provides a kind of blower fan.
Background technology
Widely, it is mainly used for that indoor and outdoor air is filtered and exchanged blower fan application field, mainly includes
Housing, air inlet, air outlet, filter and heat exchanger etc., it is indoor or by interior by being sent into after outdoor air is filtered
Discharged after air filtration.But, existing blower fan also has the following disadvantages：
(1) complete interior circulation can not be carried out, when sandstorm weather arrives or has haze, existing product can suck outdoor sand
Dirt, causes machine loss larger, and consumptive material is died young；
(2) carry out outer circulation in use, indoor temperature level can be caused to differ greatly in north of china in winter, new air temperature compared with
It is low, have a strong impact on comfortableness；
(3) filter screen consumption is big, it is often necessary to change, and the filter screen after use can not be recycled.
Utility model content
Not enough based on more than, the technical problems to be solved in the utility model is to provide a kind of blower fan, and it can carry out outer follow
Ring, mixing circulation, and complete interior circulation can be carried out.
In order to solve the above technical problems, the utility model employs following technical scheme：
Interior air inlet, interior gas outlet, external admission mouthful and outer outlet are provided with a kind of blower fan, including housing, the housing
Mouthful, first gas passage, the interior air inlet and the interior gas outlet are set between the interior air inlet and the outer gas outlet
Between second gas passage is set, third gas passage, described first are set between the external admission mouthful and the interior gas outlet
Set on gas passage and the second filter and second are set on the first filter and the first valve, the second gas passage
Set on valve, the third gas passage and air intake dress is provided with the 3rd filter and the 3rd valve, the interior gas outlet
Put, air exhausting device is provided with the outer gas outlet.
The first gas passage and the second gas passage are overlapped close to the channel part of the interior air inlet, described
First filter and second filter are same, and are arranged on the channel part of coincidence.
The channel part of the second gas passage and the third gas passage close to the interior gas outlet is overlapped, and is overlapped
Channel part be provided with heater.
First valve is arranged on the independent sector of the first gas passage, and the 3rd valve is arranged on described
The independent sector of three gas passages, second valve is arranged on the independent sector of the second gas passage.
The heater is PTC heaters.
Also include heat exchanger, the first gas passage and the third gas passage connect with the heat exchanger
It is logical.
First filter, the second filter and the 3rd filter include the steel wire filtering set gradually
Net, electrostatic precipitation net and plasma adsorption net.
The air-intake device and air exhausting device are fan.
Using above technical scheme, the utility model achieves following technique effect：
(1) blower fan that the utility model is provided, it is on first gas passage, second gas passage and third gas passage
Valve is respectively provided with, outer circulation, mixing circulation can be carried out, and independent complete interior circulation can be carried out；
(2) first gas passage and second gas passage, which are overlapped, is set, and public filter；Third gas passage and
Second gas passage, which is overlapped, to be set, and public heater, compact conformation, and using heater to the wind that gets in
Heated, enhance comfort level.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model blower fan (arrow shows outer circulation pattern)；
Fig. 2 is the structure chart of the utility model blower fan (arrow shows mixing circulation pattern)；
Fig. 3 is the structure chart of the utility model blower fan (arrow shows interior circulation pattern).
Embodiment
As shown in Figure 1-Figure 3, the utility model provides and is provided with interior air inlet on a kind of blower fan, including housing 1, housing 1
Mouth 11, interior gas outlet 12, external admission mouthful 13 and outer gas outlet 14, set between the interior air inlet 11 and the outer gas outlet 14
First gas passage is put, second gas passage, the external admission are set between the interior air inlet 11 and the interior gas outlet 12
Set between mouth 13 and the interior gas outlet 12 in third gas passage, the first gas passage and the first filter 2 is set
With the first valve 4, set on the second filter 3 and the second valve 5, the third gas passage on the second gas passage
Set and air-intake device 7 is provided with the 3rd filter and the 3rd valve 6, interior gas outlet 12, set at the outer gas outlet 14
There is air exhausting device 8.
Wherein, housing 1 is square, including the first side wall 15 and second sidewall 16 being oppositely arranged, and interior air inlet 11 is set
In the first side wall 15, interior gas outlet 12 is arranged on second sidewall 16, and is located at the first side wall 15 and the homonymy of second sidewall 16,
During installation, interior air inlet 11 and interior gas outlet 12 are communicated with interior；External admission mouthful 13 is arranged on the first side wall 15, outer gas outlet
14 are arranged on second sidewall 16, and positioned at the first side wall 15 and the homonymy of second sidewall 16, when mounted, external admission mouthful 13 with it is outer
Gas outlet 14 is communicated with outdoor.First gas passage is arranged between interior air inlet 11 and outer gas outlet 14, and second gas is led to
Road is arranged between interior air inlet 11 and interior gas outlet 12, third gas passage be arranged on external admission mouthfuls 13 and interior gas outlet 12 it
Between.In the present embodiment, first gas passage and second gas passage are overlapped close to the channel part of the interior air inlet 11, described
First filter 2 and second filter 3 are same, and are arranged on the channel part of coincidence；Second gas passage
Channel part with third gas passage close to interior gas outlet 12 is overlapped, and the channel part of coincidence is provided with heater 9, is heated
Device 9 is PTC heaters 9；First gas passage and second gas passage, which are overlapped, to be set, and public filter；3rd
Gas passage and second gas passage, which are overlapped, to be set, and public heater 9, compact conformation, and uses 9 pairs of heater
The wind got in is heated, and enhances comfort level.Further, the first valve 4 is arranged on the independence of first gas passage
Part, the 3rd valve 6 is arranged on the independent sector of the third gas passage, and the second valve 5 is arranged on the second gas and led to
The independent sector in road, the independent sector of each passage is not produce the part overlapped with other any passages.It is specific real at other
Apply in mode, first gas passage, second gas passage and third gas passage can also be independently provided separately, and each be set
Put single filter.First gas passage also sets up heat exchanger, first gas with the position that third gas passage intersects
Passage and the third gas passage are connected with the heat exchanger.Wherein, in the present embodiment, air-intake device 7 and air draft dress
It can be fan to put 8.In other embodiments, air-intake device 7 and air exhausting device 8 can also use other negative pressure ventilations
Device.
Wherein, the first filter 2, the second filter 3 and the 3rd filter include the steel wire mistake set gradually
Filter screen 21, electrostatic precipitation net 22 and plasma adsorption net 23.Steel wire screen pack 21 passes through for by larger particulate blockage.It is quiet
Electric precipitation net 22 makes gas ionization using electrostatic field so that dust particles are adsorbed onto on electrode to adsorb dust.Plasma
Adsorption net 23 is used to remove pernicious gas, reaches the purpose of exhaust-gas treatment.Steel wire screen pack 21, electrostatic precipitation net 22 and wait
Ionic adsorption net 23 is prior art, and here is omitted.
As shown in figure 1, it is outdoor that block arrow direction in the schematic diagram of outer circulation pattern, figure is carried out for the utility model blower fan
The flow direction of air, the thin direction of arrow is the flow direction of room air.During work, enter fan and ventilating fan is all opened, the He of the first valve 4
3rd valve 6 is opened simultaneously, and indoor dirty air is entered in machine by interior air inlet 11, sequentially passes through steel wire screen pack, electrostatic
Basket strainer and plasma adsorption net are filtered, and are then carried out heat exchange through over-heat-exchanger, are finally flowed out from outer gas outlet 14
Machine is discharged to outdoor.Outdoor fresh air enters machine by external admission mouthful 13, and sequentially passes through steel wire screen pack, electrostatic precipitation
Net and plasma adsorption net are filtered, and then carry out heat exchange through over-heat-exchanger, and after being heated by heater 9
From interior gas outlet 12, outflow machine is got in.Under the pattern, it can be set by adjusting the frequency into fan and ventilating fan
Intake and exhaust air rate, you can be set to air intake and be more than air draft, air intake less than air draft etc. to adjust Indoor Air equal to air draft, air intake
Pressure.
As shown in Fig. 2 it is room that block arrow direction in the schematic diagram of mixing circulation pattern, figure is carried out for the utility model blower fan
The flow direction of outer air, the thin direction of arrow is the flow direction of room air.During work, enter fan and ventilating fan is all opened, the first valve
4th, the second valve 5 and the 3rd valve 6 are opened simultaneously, and indoor dirty air is entered in machine by interior air inlet 11, sequentially passes through steel
Silk screen pack, electrostatic precipitation net and plasma adsorption net are filtered, and then a part carries out heat exchange through over-heat-exchanger, most
Afterwards from outer gas outlet 14 outflow machine be discharged to outdoor, another part is heated by the second valve 5 by heater 9, from it is interior go out
Gas port 12 is discharged to interior.Outdoor fresh air enters machine by external admission mouthful 13, and sequentially passes through steel wire screen pack, electrostatic and remove
Dirt net and plasma adsorption net are filtered, and then carry out heat exchange through over-heat-exchanger, and heated by heater 9
From interior gas outlet 12, outflow machine is got in afterwards.Under the pattern, can also by adjust the frequency into fan and ventilating fan come
Set intake and exhaust air rate, you can be set to air intake and carry out regulation room less than air draft etc. more than air draft, air intake equal to air draft, air intake
Interior air pressure.
As shown in figure 3, it is Interior Space that the utility model blower fan, which carries out the direction of arrow in the schematic diagram of mixing circulation pattern, figure,
The flow direction of gas.During work, enter fan opening, the second valve 5 is opened, and indoor dirty air is entered in machine by interior air inlet 11,
Sequentially pass through steel wire screen pack, electrostatic precipitation net and plasma adsorption net to be filtered, finally flow out machine from outer gas outlet 14
Outdoor is discharged to, in the process, the air that can also enable 9 pairs of circulations of heater is heated.In addition with forced exhaust mould
Formula and strong air supply pattern, forced exhaust pattern is：Ventilating fan is worked, and the first valve 4 is opened, and indoor dirty air is entered by interior air inlet 11
Enter into machine, sequentially pass through steel wire screen pack, electrostatic precipitation net and plasma adsorption net and filtered, finally from outer gas outlet
14 flow out machines to outdoor.Air supply pattern is by force：Enter fan work, the 3rd valve 6 is opened, and outdoor fresh air is by external admission
Mouthfuls 13 enter in machine, sequentially pass through steel wire screen pack, electrostatic precipitation net and plasma adsorption net and are filtered, finally from
Machine is flowed out to interior in interior gas outlet 12.
Finally it should be noted that：Preferred embodiment of the present utility model is these are only, this practicality is not limited to
It is new, although the utility model is described in detail with reference to embodiment, for those skilled in the art, its according to
The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is equally replaced
Change, but it is all within spirit of the present utility model and principle, and any modification, equivalent substitution and improvements made etc. all should be included
Within protection domain of the present utility model.
Claims (8)
1. a kind of blower fan, it is characterised in that：Including housing, interior air inlet, interior gas outlet, external admission mouthful are provided with the housing
With outer gas outlet, first gas passage is set between the interior air inlet and the outer gas outlet, the interior air inlet with it is described
Second gas passage is set between interior gas outlet, third gas passage is set between the external admission mouthful and the interior gas outlet,
Set in the first gas passage and the second filtering dress is set on the first filter and the first valve, the second gas passage
Put with the second valve, set on the third gas passage at the 3rd filter and the 3rd valve, the interior gas outlet and set
Have and be provided with air exhausting device at air-intake device, the outer gas outlet.
2. blower fan according to claim 1, it is characterised in that：The first gas passage and the second gas passage are leaned on
The channel part of the nearly interior air inlet is overlapped, and first filter and second filter are same, and are set
Put the channel part in coincidence.
3. blower fan according to claim 2, it is characterised in that：The second gas passage and the third gas passage are leaned on
The channel part of the nearly interior gas outlet is overlapped, and the channel part of coincidence is provided with heater.
4. blower fan according to claim 3, it is characterised in that：First valve is arranged on the first gas passage
Independent sector, the 3rd valve is arranged on the independent sector of the third gas passage, and second valve is arranged on described
The independent sector of second gas passage.
5. blower fan according to claim 3, it is characterised in that：The heater is PTC heaters.
6. blower fan according to claim 1, it is characterised in that：Also include heat exchanger, the first gas passage and institute
Third gas passage is stated to connect with the heat exchanger.
7. blower fan according to claim 1, it is characterised in that：First filter, the second filter and the 3rd
Filter includes steel wire screen pack, electrostatic precipitation net and the plasma adsorption net set gradually.
8. blower fan according to claim 1, it is characterised in that：The air-intake device and air exhausting device are fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720031554.7U CN206398924U (en) | 2017-01-11 | 2017-01-11 | A kind of blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720031554.7U CN206398924U (en) | 2017-01-11 | 2017-01-11 | A kind of blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398924U true CN206398924U (en) | 2017-08-11 |
Family
ID=59513348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720031554.7U Active CN206398924U (en) | 2017-01-11 | 2017-01-11 | A kind of blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058719A (en) * | 2019-12-02 | 2020-04-24 | 魏涛 | Automatic window and using method |
| CN111998453A (en) * | 2020-04-09 | 2020-11-27 | 卢利华 | Whole-house air epidemic prevention energy-saving system |
-
2017
- 2017-01-11 CN CN201720031554.7U patent/CN206398924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058719A (en) * | 2019-12-02 | 2020-04-24 | 魏涛 | Automatic window and using method |
| CN111998453A (en) * | 2020-04-09 | 2020-11-27 | 卢利华 | Whole-house air epidemic prevention energy-saving system |
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