Fresh air purifier
Technical field
This utility model relates to a kind of fresh air purifier.
Background technology
At present, large-scale building is fitted with new blower fan, and new blower fan has for improving indoor air environment, regulates air
The effect of quality.On the one hand new blower fan makes indoor air flows circulate, on the other hand outdoor fresh air filtration treatment
Rear input indoor.Air is purified by some new blower fan existing only by just effect filter screen and HEPA net, just imitate filter screen, in
Effect filter screen and HEPA net can only remove the microgranule that the gas in air is tiny, it is impossible to remove the gaseous contaminant in air, as ozone,
The harmful gas such as toluene, benzene,toluene,xylene, these gases bring threat can to the healthy of people, and the appearance of HEPA net
Dust quantity is smaller, and service life is the longest, impracticable the most uneconomical.
Utility model content
This utility model provides a kind of fresh air purifier, and it can effectively remove the gaseous contaminant in air.
In order to realize the purpose of this utility model, this utility model by the following technical solutions:
A kind of fresh air purifier, the filter assemblies including casing, being located in described casing and be sequentially arranged in institute from top to bottom
State the pressure fan in casing, heat exchanger and exhaust blower;The top of described casing has the new wind of corresponding described blower setting
Mouthful and be positioned at the return air inlet of described fresh wind port side, the bottom of described casing have exhaust outlet that corresponding described exhaust blower arranges and
It is positioned at the air outlet of described exhaust outlet side;Described filter assemblies includes the first effect between described pressure fan and heat exchanger
Filter screen, at described just middle effect filter screen between effect filter screen and heat exchanger, between described heat exchanger and air outlet
The return air filter screen that Ceramic Composite filter and corresponding described return air inlet are arranged, described Ceramic Composite filter is positioned at described air draft
The side of machine, described return air filter screen is between described return air inlet and heat exchanger.
Described filter assemblies also includes that static discharge case and electrostatic precipitation case, described static discharge case are positioned at described middle effect filter
Between net and heat exchanger, described electrostatic precipitation case is between described static discharge case and heat exchanger.
Wherein in an embodiment, described filter assemblies also includes efficient filter screen, described efficient filter screen and Ceramic Composite mistake
Filter is positioned at the same side of described exhaust blower, and described efficient filter screen is between described Ceramic Composite filter and air outlet.
Wherein in an embodiment, described just imitate filter screen, middle effect filter screen, static discharge case, electrostatic precipitation case, Ceramic Composite
Filter and efficient filter screen are all slidedly arranged in described casing.
Wherein in an embodiment, also include being located at the booster fan at described air outlet.
Wherein in an embodiment, in described casing and be positioned at described air outlet and be provided with air humidifying device.
Wherein in an embodiment, described air humidifying device is slidedly arranged in described casing.
Wherein in an embodiment, in described air outlet, it is provided with air humidity induction apparatus.
Fresh air purifier described in the utility model, its compared to existing technology: this utility model is by filter assemblies
Ceramic Composite filter is set, can filter decompose in the solid contaminant of 0.1 μm-0.3 μm in air and air ozone,
The harmful gas such as formaldehyde, benzene,toluene,xylene, it is to avoid solid contaminant and the health of harmful gas harm people, and because
The dust containing capacity of Ceramic Composite filter is higher than HEPA net, therefore Ceramic Composite filter process gaseous contaminant is more longlasting, and practicality was both
Economical.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fresh air purifier described in this utility model embodiment one;
Fig. 2 is the structural representation of the fresh air purifier described in this utility model embodiment two;
Fig. 3 is the structural representation of the fresh air purifier described in this utility model embodiment three;
Fig. 4 is the structural representation of the fresh air purifier described in this utility model embodiment four.
In figure:
10, casing;11, fresh wind port;12, return air inlet;13, exhaust outlet;14, air outlet;
20, pressure fan;
30, heat exchanger;
40, exhaust blower;
50, filter assemblies;51, filter screen is just imitated;52, middle effect filter screen;53, Ceramic Composite filter;54, return air filter screen;55、
Static discharge case;56, electrostatic precipitation case;57, efficient filter screen;
60, booster fan;
70, air humidifying device;
80, air humidity induction apparatus.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is more fully retouched
State.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can come real in many different forms
Existing, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make public affairs of the present utility model
The understanding opening content is more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.
Embodiment one:
As it is shown in figure 1, present embodiment discloses a kind of fresh air purifier, including casing 10, the filtration be located in casing 10
Assembly 50 and the pressure fan 20 being sequentially arranged in from top to bottom in casing 10, heat exchanger 30 and exhaust blower 40.
The top of casing 10 has the fresh wind port 11 that corresponding pressure fan 20 is arranged and the return air inlet being positioned at fresh wind port 11 side
12, the bottom of casing 10 has the exhaust outlet 13 that corresponding exhaust blower 40 is arranged and the air outlet 14 being positioned at exhaust outlet 13 side.
Filter assemblies 50 includes the first effect filter screen 51 between pressure fan 20 and heat exchanger 30, is positioned at just effect filter screen 51
And the middle effect filter screen 52 between heat exchanger 30, the Ceramic Composite filter 53 between heat exchanger 30 and air outlet 14,
And the return air filter screen 54 that correspondence return air inlet 12 is arranged, Ceramic Composite filter 53 is positioned at the side of exhaust blower 40, return air filter screen 54
Between return air inlet 12 and heat exchanger 30.Wherein, just effect filter screen 51 and middle effect filter screen 52 for filter from outdoor introduction to
The indoor solid granulates material in air, Ceramic Composite filter 53 is for filtering and decomposing from outdoor introduction to indoor sky
The harmful gass such as ozone in gas, formaldehyde, benzene,toluene,xylene, return air filter screen 54 causes the sky of outdoor for filtering from indoor
Solid granulates material in gas.
In this utility model, just effect filter screen 51, middle effect filter screen 52 and Ceramic Composite filter 53 are all slidedly arranged on casing 10
In, in order to just effect filter screen 51, middle effect filter screen 52 and the dismounting of Ceramic Composite filter 53.
The operation principle of the fresh air purifier of the present embodiment is:
After opening fresh air purifier, outdoor air, under the effect of pressure fan 20, enters into casing 10 by fresh wind port 11
In, and sequentially pass through pressure fan 20, just effect filter screen 51, middle effect filter screen 52, heat exchanger 30 and Ceramic Composite filter 53, finally
The air purified enters to indoor by air outlet 14.Meanwhile, indoor air is little in the effect of exhaust blower 40, by returning
Air port 12 enters in casing 10, and sequentially passes through return air filter screen 54, heat exchanger 30 and exhaust blower 40, and last indoor enter to
Air after casing 10 inner filtration drains into outdoor by exhaust outlet 13.
This utility model, by arranging Ceramic Composite filter 53 in filter assemblies 50, can filter in decomposition air
The harmful gass such as ozone in the solid contaminant of 0.1 μm-0.3 μm and air, formaldehyde, benzene,toluene,xylene, it is to avoid
Solid contaminant and the health of harmful gas harm people, and because the dust containing capacity of Ceramic Composite filter 53 is higher than HEPA net,
Therefore Ceramic Composite filter 53 to process gaseous contaminant more longlasting, practicality is the most economical.
Embodiment two:
As in figure 2 it is shown, the difference that the present embodiment is from embodiment one is: filter assemblies 50 also includes static discharge case 55
With electrostatic precipitation case 56, static discharge case 55 is between middle effect filter screen 52 and heat exchanger 30, and electrostatic precipitation case 56 is positioned at quiet
Between discharge of electricity case 55 and heat exchanger 30.The static discharge case 55 fine dust particles in ionized air, makes dust
Grain is electronegative, and the dust that electrostatic precipitation case 56 is then ionized for absorption, so that the fine dust in air is removed.
Filter assemblies 50 also includes that efficient filter screen 57, efficient filter screen 57 are positioned at exhaust blower 40 with Ceramic Composite filter 53
The same side, and efficiently filter screen 57 is between Ceramic Composite filter 53 and air outlet 14, efficient filter screen 57 was used for air filtering
Middle particle diameter is less than the solid contaminant of 0.01 μm..
Just effect filter screen 51, middle effect filter screen 52, static discharge case 55, electrostatic precipitation case 56, Ceramic Composite filter 53 and height
Effect filter screen 57 is all slidedly arranged in casing 10, in order to just effect filter screen 51, middle effect filter screen 52, static discharge case 55, electrostatic precipitation case
56, Ceramic Composite filter 53 and the dismounting of efficient filter screen 57.
The operation principle of the fresh air purifier of the present embodiment is:
After opening fresh air purifier, outdoor air, under the effect of pressure fan 20, enters into casing 10 by fresh wind port 11
In, and sequentially pass through pressure fan 20, just effect filter screen 51, middle effect filter screen 52, static discharge case 55, electrostatic precipitation case 56, heat exchange
Device 30, Ceramic Composite filter 53 and efficient filter screen 57, the air of final purification enters to indoor by air outlet 14.Same with this
Time, indoor air is little in the effect of exhaust blower 40, is entered in casing 10 by return air inlet 12, and sequentially passes through return air filter screen
54, heat exchanger 30 and exhaust blower 40, the air after last indoor enter to casing 10 inner filtration drains into room by exhaust outlet 13
Outward.
In the present embodiment, by increasing static discharge case 55, electrostatic precipitation case 56 and high-efficient filter in filter assemblies 50
Net 57, can increase the fresh air purifier clean-up effect to air.
Embodiment three:
As it is shown on figure 3, the difference that the present embodiment is from embodiment two is: fresh air purifier also includes being located at air outlet 14
The booster fan 60 at place.Because static discharge case 55, electrostatic precipitation case 56 and the increase of efficient filter screen 57 so that new wind is at new wind
Windage in clearing machine becomes big so that new wind static pressure at arrival air outlet 14 is the least, and air quantity is the least, and then makes user almost
It is not felt by new wind, by arranging booster fan 60 at air outlet 14, flowing air in fresh air channel can be increased
Pressure processes, thus strengthens the air-out sense of fresh air purifier, improves the comfort level of user.
Embodiment four:
As shown in Figure 4, the present embodiment difference from embodiment two is: in casing 10 and be positioned at air outlet 14 and be provided with
Air humidifying device 70, for increasing the humidity of air.
The dismounting of air humidifying device 70 for convenience, air humidifying device 70 is slidedly arranged in casing 10.
Air humidity induction apparatus 80 it is provided with in air outlet 14.When air humidity induction apparatus 80 senses that the humidity of air is on the low side
Time, control device control air humidifying device 70 and start, so that the humidity entering indoor air reaches standard humidity.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the common skill of this area
For art personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.