CN215062658U - Fresh air ventilator - Google Patents
Fresh air ventilator Download PDFInfo
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- CN215062658U CN215062658U CN202120470915.4U CN202120470915U CN215062658U CN 215062658 U CN215062658 U CN 215062658U CN 202120470915 U CN202120470915 U CN 202120470915U CN 215062658 U CN215062658 U CN 215062658U
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Abstract
The utility model discloses a fresh air ventilator, include: the upper bottom plate and the lower bottom plate are arranged in parallel at intervals; the pair of spiral plates, the upper base plate and the lower base plate enclose a spiral first air channel and a spiral second air channel, a dirty air inlet communicated with the first air channel is formed in the position, close to the center, of the upper base plate, a fresh air outlet communicated with the second air channel is formed in the position, close to the center, of the upper base plate, a dirty air outlet communicated with the first air channel is formed in the position, close to the edge, of the lower base plate, and a fresh air inlet communicated with the second air channel is formed in the position, close to the edge, of the lower base plate; an exhaust fan; an induced draft fan; the first filter screen is arranged in the first air duct; and the second filter screen is arranged in the second air duct. The utility model has the advantages of small occupied space, convenient and easy installation, beautiful appearance and the like.
Description
Technical Field
The utility model relates to an air purification device. More specifically, the utility model relates to a fresh air ventilator.
Background
The fresh air ventilator sends out fresh air from the outside into the room and sends out dirty air from the room. The existing fresh air ventilator generally comprises a shell, an induced draft fan, an exhaust fan, a heat exchange machine core, a filter screen and other components, and because dirty air and fresh air need to be strictly separated, the shell is generally cubic and has the defects of large volume, difficulty in installation and the like. Therefore, a new air ventilator capable of overcoming the above defects to a certain extent is continuously designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fresh air ventilator, it has advantages such as occupation space is little, just easy installation, pleasing to the eye.
In order to achieve these objects and other advantages in accordance with the purpose of the invention, a fresh air ventilator is provided, comprising:
the upper bottom plate and the lower bottom plate are arranged in parallel at intervals;
a pair of spiral plates, the pair of spiral plates are both in a mosquito-repellent incense-shaped structure, the pair of spiral plates are arranged between the upper bottom plate and the lower bottom plate, the starting point and the ending point of the pair of spiral plates are respectively positioned at the center and the edge of the upper bottom plate, the positions of the pair of spiral plates are equidistant, the pair of spiral plates, the upper bottom plate and the lower bottom plate enclose a spiral first air channel and a spiral second air channel, both ends of the first air duct and the second air duct are sealed by partition plates, a dirty air inlet communicated with the first air duct is arranged on the upper bottom plate close to the center, a fresh air outlet communicated with the second air channel is arranged on the upper bottom plate close to the center, a dirty air outlet communicated with the first air channel is arranged on the lower bottom plate close to the edge, a fresh air inlet communicated with the second air duct is formed in the position, close to the edge, of the lower bottom plate;
an exhaust fan disposed at a position close to the dirty air outlet;
the induced draft fan is arranged at a position close to the fresh air outlet;
the first filter screen is arranged in the first air duct;
and the second filter screen is arranged in the second air duct.
Preferably, in the fresh air ventilator, the upper base plate is detachably fixed to the pair of spiral plates.
Preferably, in the fresh air ventilator, the upper plate, the lower plate and the pair of spiral plates are provided with first clamping grooves at positions corresponding to the first filter screen for mounting the first filter screen, and the upper plate, the lower plate and the pair of spiral plates are provided with second clamping grooves at positions corresponding to the second filter screen for mounting the second filter screen.
Preferably, in the fresh air ventilator, a section of the pair of spiral plates near the center is provided with heat exchange ports at intervals, and the heat exchange ports are sealed by the heat exchange plates.
Preferably, the surfaces of two sides of the heat exchange plate of the fresh air ventilator are connected with a plurality of parallel heat exchange sheets.
Preferably, the fresh air ventilator is provided with two spiral mounting grooves on the upper base plate, the spiral mounting grooves correspond to the pair of spiral plates respectively, and sealing strips are arranged in the mounting grooves.
Preferably, the upper base plate of the fresh air ventilator is fixed to the lower base plate by bolts.
The utility model discloses at least, include following beneficial effect:
the utility model discloses mainly constitute by upper plate, lower plate and a pair of spiral plate, first wind channel and the compact setting in second wind channel, make the utility model discloses occupation space is less, easily installs on room top or lateral wall to for the new trend ventilator of current cube form, the utility model discloses it is more frivolous, more pleasing to the eye.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic structural diagram of the heat exchange plate and the heat exchange fins of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 and 2, the utility model provides a fresh air ventilator, include: the device comprises an upper bottom plate 1 and a lower bottom plate 2, wherein the upper bottom plate 1 and the lower bottom plate 2 are arranged in parallel at intervals; a pair of spiral plates 3, the pair of spiral plates 3 are both in a mosquito-repellent incense-shaped structure, the pair of spiral plates 3 are arranged between the upper base plate 1 and the lower base plate 2, the starting point and the end point of the pair of spiral plates 3 are respectively positioned at the center and the edge of the upper base plate 1, the positions of the pair of spiral plates 3 are equidistant, the pair of spiral plates 3, the upper base plate 1 and the lower base plate 2 enclose a spiral first air duct 4 and a spiral second air duct 5, both ends of the first air duct 4 and the second air duct 5 are sealed by partition plates, a dirty air inlet 402 communicated with the first air duct 4 is arranged at the position on the upper base plate 1 close to the center, a fresh air outlet communicated with the second air duct 5 is arranged at the position on the upper base plate 1 close to the edge, and a dirty air outlet communicated with the first air duct 4 is arranged at the position on the lower base plate 2 close to the edge, a fresh air inlet 502 communicated with the second air duct 5 is formed in the position, close to the edge, of the lower bottom plate 2; an exhaust fan 401 disposed at a position close to the dirty air outlet; the induced draft fan 501 is arranged at a position close to the fresh air outlet; a first filter 403 disposed in the first air duct 4; and a second filter 503 disposed in the second air duct 5.
In the above technical solution, the upper plate 1 and the lower plate 2 can be both circular, and a pair of spiral plates 3 arranged at equal intervals are clamped in the middle, so that two spiral air ducts, namely the first air duct 4 and the second air duct 5, are formed between the upper plate 1 and the lower plate 2. Both ends of the first air duct 4 and the second air duct 5 are sealed, so that dirty air, namely indoor dirty air, can flow from the dirty air inlet 402 to the dirty air outlet, and fresh air can flow from the fresh air inlet 502 to the fresh air outlet. The dirty air outlet and the fresh air inlet 502 are located on the upper base plate 1 and are respectively used for discharging dirty air to the outdoor and introducing fresh air from the outdoor. The fresh air outlet and the dirty air inlet 402 are located on the lower base plate 2 and are respectively used for feeding fresh air into the room and sucking out dirty air from the room. The first air duct 4 and the second air duct 5 are powered by an exhaust fan 401 and an induced draft fan 501, respectively. The first filter 403 is used to appropriately filter the dirty air discharged from the room, and the second filter 503 is used to filter the fresh air introduced into the room. It can be seen that, in this technical scheme, form first wind channel 4 and second wind channel 5 promptly through two spiral plates 3, first wind channel 4, second wind channel 5, draught fan 501, exhaust fan 401 compact layout for this technical scheme compact structure, occupation space is little, and is lighter thin, makes this technical scheme can install multiple positions such as indoor top, lateral wall, and less to indoor original scene interference. The dirty air with higher temperature and the fresh air with lower temperature respectively spirally flow in the first air duct 4 and the second air duct 5, and the fresh air with lower temperature is heated by the dirty air with higher temperature, so that the large fluctuation of the indoor temperature caused by the fresh air is reduced.
In another technical solution, in the fresh air ventilator, the upper base plate 1 is detachably fixed to the pair of spiral plates 3. In the technical scheme, the upper base plate 1 can be detachably fixed by adopting modes such as bolt connection and the like, and the first air duct 4 and the second air duct 5 are convenient to clean and overhaul.
In another technical solution, in the fresh air ventilator, first locking grooves are formed in positions of the upper base plate 1, the lower base plate 2, the pair of spiral plates 3 corresponding to the first filter screen 403 for installing the first filter screen 403, and second locking grooves are formed in positions of the upper base plate 1, the lower base plate 2, the pair of spiral plates 3 corresponding to the second filter screen 503 for installing the second filter screen 503. This technical scheme provides first filter screen 403 and second filter screen 503's preferred mounting means for first filter screen 403 and second filter screen 503 can stable mount, and first draw-in groove and second draw-in groove match the block with the frame of first filter screen 403 and second filter screen 503 respectively can. The specific specifications of the first and second screens refer to the prior art.
In another technical solution, as shown in fig. 3, a section of the pair of spiral plates 3 near the center is provided with heat exchange ports at intervals, and the heat exchange ports are closed by heat exchange plates 301. This technical scheme further promotes the heating effect of the lower new trend of temperature through heat transfer plate 301, and the quantity of heat transfer plate 301 can set up as required.
In another technical solution, in the fresh air ventilator, a plurality of parallel heat exchange fins 302 are connected to both side surfaces of the heat exchange plate 301. On the basis of the technical scheme, the heating effect of the fresh air with lower temperature is further improved through the heat exchange fins 302, and the quantity of the heat exchange fins 302 can be set as required.
In another technical scheme, the fresh air ventilator is characterized in that two spiral mounting grooves are formed in the upper base plate 1 and correspond to the pair of spiral plates 3 in position respectively, and sealing strips are arranged in the mounting grooves. This technical scheme promotes the sealed effect of upper plate 1 and spiral board 3 through mounting groove and sealing strip, and the cross-section of sealing strip is the U-shaped, make things convenient for spiral board 3 to insert can, reduce the mixture of foul wind and new trend.
In another technical solution, in the fresh air ventilator, the upper base plate 1 is fixed to the lower base plate 2 by bolts. This technical scheme provides a connected mode of upper plate 1 and lower plate 2, through bolted connection, and is simple quick detachable to can improve a technical scheme's sealed effect through the fastening.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the fresh air ventilator of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. Fresh air ventilator, its characterized in that includes:
the upper bottom plate and the lower bottom plate are arranged in parallel at intervals;
a pair of spiral plates, the pair of spiral plates are both in a mosquito-repellent incense-shaped structure, the pair of spiral plates are arranged between the upper bottom plate and the lower bottom plate, the starting point and the ending point of the pair of spiral plates are respectively positioned at the center and the edge of the upper bottom plate, the positions of the pair of spiral plates are equidistant, the pair of spiral plates, the upper bottom plate and the lower bottom plate enclose a spiral first air channel and a spiral second air channel, both ends of the first air duct and the second air duct are sealed by partition plates, a dirty air inlet communicated with the first air duct is arranged on the upper bottom plate close to the center, a fresh air outlet communicated with the second air channel is arranged on the upper bottom plate close to the center, a dirty air outlet communicated with the first air channel is arranged on the lower bottom plate close to the edge, a fresh air inlet communicated with the second air duct is formed in the position, close to the edge, of the lower bottom plate;
an exhaust fan disposed at a position close to the dirty air outlet;
the induced draft fan is arranged at a position close to the fresh air outlet;
the first filter screen is arranged in the first air duct;
and the second filter screen is arranged in the second air duct.
2. The fresh air ventilator of claim 1 wherein said upper base plate is removably secured to a pair of said spiral plates.
3. The fresh air ventilator according to claim 1, wherein the upper plate, the lower plate and the pair of spiral plates are provided with a first locking groove at a position corresponding to the first filter for mounting the first filter, and the upper plate, the lower plate and the pair of spiral plates are provided with a second locking groove at a position corresponding to the second filter for mounting the second filter.
4. The fresh air ventilator according to claim 1, wherein a portion of the pair of spiral plates near the center is provided with a heat exchange port at an interval, and the heat exchange port is closed by the heat exchange plate.
5. The fresh air ventilator of claim 4 wherein a plurality of parallel fins are attached to each of two side surfaces of the heat exchange plate.
6. The fresh air ventilator according to claim 2, wherein two spiral mounting grooves are formed in the upper plate to correspond to a pair of the spiral plates, respectively, and a sealing strip is disposed in the mounting grooves.
7. The fresh air ventilator of claim 6 wherein the upper plate is secured to the lower plate by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120470915.4U CN215062658U (en) | 2021-03-04 | 2021-03-04 | Fresh air ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120470915.4U CN215062658U (en) | 2021-03-04 | 2021-03-04 | Fresh air ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215062658U true CN215062658U (en) | 2021-12-07 |
Family
ID=79254816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120470915.4U Active CN215062658U (en) | 2021-03-04 | 2021-03-04 | Fresh air ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215062658U (en) |
-
2021
- 2021-03-04 CN CN202120470915.4U patent/CN215062658U/en active Active
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