CN209115359U - A kind of squelch type pipeline ventilating fan for fresh air ventilating system - Google Patents
A kind of squelch type pipeline ventilating fan for fresh air ventilating system Download PDFInfo
- Publication number
- CN209115359U CN209115359U CN201821522581.5U CN201821522581U CN209115359U CN 209115359 U CN209115359 U CN 209115359U CN 201821522581 U CN201821522581 U CN 201821522581U CN 209115359 U CN209115359 U CN 209115359U
- Authority
- CN
- China
- Prior art keywords
- air
- wind wheel
- upper housing
- lower case
- ball bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of squelch type pipeline ventilating fans for fresh air ventilating system, including scavenger fan shell, metal wind wheel and ball bearing motor, scavenger fan shell includes upper housing and lower case, upper housing and lower case are bolted as an entirety, wind wheel chamber is provided between upper housing and lower case, wind outlet panel is provided on upper housing, the side of wind outlet panel is provided with fixed blend stop, multiple fixation holes are provided on each fixed blend stop, the center of wind outlet panel is provided with air outlet；Air-intake device is provided between upper housing and lower case, air inlet is provided on air-intake device, air inlet is connected to wind wheel chamber, and wind wheel is intracavitary to be provided with ball bearing motor and metal wind wheel, metal wind wheel is fixed on ball bearing motor, and is rotated with the rotation of ball bearing motor.The utility model compact, integrated level are high, are suitable for a variety of occasions and use, and air inlet and air outlet are in 90 ° of angles, and crushing reduces, and blow farther.
Description
Technical field
The utility model relates to fresh air ventilating system technical field, especially a kind of squelch type for fresh air ventilating system
Pipeline ventilating fan.
Background technique
Now with the rise of ventilating system, in office building, hospital and hotel, even average family all start favor and
Use wind-exchanging system.Ventilation fan is one of most common equipment in ventilating system.Existing ventilation fan is usually all mounted in wall
Face position, the air inlet and air outlet of ventilation fan are in same axis, that is to say, that air inlet air-flow is after fan blade directly from out
Air port discharge, this ventilation fan cannot form ventilating system by pipeline and other ventilation fans, and this ventilation fan makes in installation
Used time, actual airflow crushing is excessively high, and efficiency is too low, and effect is bad.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of for the mute of fresh air ventilating system
Formula pipeline ventilating fan, the crushing solved when existing ventilation fan is installed and used is excessively high, inefficiency, cannot be with other ventilation fan groups
The problem of synthesizing ventilating system, the utility model compact, integrated level are high, are suitable for a variety of occasions and use, and air inlet and go out
Air port is in 90 ° of angles, and crushing reduces, and is blown farther.
The purpose of this utility model is achieved through the following technical solutions:
A kind of squelch type pipeline ventilating fan for fresh air ventilating system, including scavenger fan shell and be set to ventilation fan case
Intracorporal metal wind wheel and ball bearing motor, scavenger fan shell include upper housing and lower case, and upper housing and lower case pass through
Bolt is fixed as an entirety, and wind wheel chamber is provided between upper housing and lower case, wind outlet panel, outlet air are provided on upper housing
The side of panel is provided with fixed blend stop, and multiple fixation holes are provided on each fixed blend stop, and the center of wind outlet panel is provided with
Air outlet；It is provided with air-intake device between upper housing and lower case, air inlet is provided on air-intake device, air inlet is connected to wind wheel
Chamber, wind wheel is intracavitary to be provided with ball bearing motor and metal wind wheel, and metal wind wheel is fixed on ball bearing motor, and with rolling
The rotation of pearl bearing electric machine and rotate.
Preferably, the angle of the central axis of air inlet and air outlet central axis is α, and angle α is 90 °, and air inlet/outlet is in
90 ° of angles reduce air-flow crushing so that air-flow, which reaches air outlet from air inlet, lacks an elbow, so that air-supply is farther.
Preferably, upper housing and lower case have been respectively arranged below extension board, and the support of bending is provided on extension board
Plate is provided with multiple fixation holes in support plate, is easily installed fixation.
Preferably, control circuit board chamber is additionally provided in lower case, control circuit board is intracavitary to be provided with PCB circuit board, control
The moisture absorption sponge around PCB circuit board is additionally provided in circuit board cavity processed, moisture absorption sponge can absorb the moisture in air, avoid tide
Wet environment influences PCB circuit board and increases the service life of ventilation fan so that there is security risk, enhances the stabilization used
Property.
Preferably, the foam cotton for sound-absorbing is additionally provided on the inner wall of wind wheel chamber, so that ventilation fan is in use,
It is steady quiet, reduce noise pollution.
The beneficial effects of the utility model are:
(1) it is avoided in 90 ° of angle designs when installing and using using inlet and outlet, needs more tubing corners, cause
The high problem of air-flow crushing, the application air supplying distance is farther, more efficient, easy to use；
(2) intracavitary equipped with moisture absorption sponge in control circuit board, ensure the safety and stability that ventilation fan uses, wind wheel
Cavity wall is equipped with foam cotton, can absorb the sound of motor rotation, avoid noise pollution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model wind wheel；
Fig. 3 is the utility model scavenger fan shell schematic internal view；
In figure, 10- scavenger fan shell, 11- upper housing, 12- lower case, 13- air outlet, 14- wind outlet panel, 15- air inlet
Mouthful, the fixed blend stop of 16-, 17- support plate, 18- fixation hole, 19- metal wind wheel, 20- wind wheel chamber, 21- foam cotton.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that the case where not conflicting
Under, the feature in following embodiment and embodiment can be combined with each other.
It should be noted that diagram provided in following embodiment only illustrates the basic of the utility model in a schematic way
Conception, only shown in schema then with related component in the utility model rather than component count when according to actual implementation, shape
And size is drawn, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout
Kenel may also be increasingly complex.
Embodiment:
A kind of squelch type pipeline ventilating fan for fresh air ventilating system, please refers to shown in attached drawing 1- attached drawing 3, including ventilation
Fan case body 10 and metal wind wheel 19 and ball bearing motor in scavenger fan shell 10, scavenger fan shell 10 include upper casing
Body 11 and lower case 12, upper housing 11 and lower case 12 are bolted as an entirety, upper housing 11 and lower case 12 it
Between be provided with wind wheel chamber 20, wind outlet panel 14 is provided on upper housing 11, the side of wind outlet panel 14 is provided with fixed blend stop 16,
Multiple fixation holes 18 are provided on each fixed blend stop 16, the center of wind outlet panel 14 is provided with air outlet 13；11 He of upper housing
It is provided with air-intake device between lower case 12, air inlet 15 is provided on air-intake device, air inlet 15 is connected to wind wheel chamber 20, wind wheel
Ball bearing motor and metal wind wheel 19 are provided in chamber 20, metal wind wheel 19 is fixed on ball bearing motor, and with rolling
The rotation of pearl bearing electric machine and rotate, the central axis of air inlet 15 and the angle of 13 central axis of air outlet are α, and angle α is
90 °, upper housing 11 and lower case 12 have been respectively arranged below extension board, and the support plate 17 of bending is provided on extension board, prop up
It is provided with multiple fixation holes 18 on fagging 17, control circuit board chamber, the intracavitary setting of control circuit board are additionally provided in lower case 12
There is a PCB circuit board, the control circuit board intracavitary moisture absorption sponge being additionally provided with around PCB circuit board also sets on the inner wall of wind wheel chamber 20
It is equipped with the foam cotton 21 for sound-absorbing.
Pipeline ventilating fan is one kind of ventilation fan, mainly fan blade rotation is driven by motor, so that certain driving air-flow, makes room
The atmosphere electricity-saving appliance of inner air and outer air exchange.Existing pipeline ventilating fan is usually that air inlet 15 and air outlet 13 are in same axis
On line, installation is inconvenient when not being used only, and the more 90 ° of corners of air inlet/outlet, so that air-flow crushing is excessively high, efficiency reduces.
Ventilation fan described in the utility model uses 12 composite structure of upper housing 11 and lower case, so that upper housing 11 and lower casing
Distinguished and admirable air duct is formed between body 12, and upper housing 11 and lower case 12 fasten the whole side formed and are provided with air inlet 15, into
Air port 15 is connected with distinguished and admirable air duct, and distinguished and admirable air duct position is provided with metal wind wheel 19, and ball bearing motor drives metal
19 quick rotation of wind wheel, so that air-flow enters from air inlet 15, then by the rotation of metal wind wheel 19, so that air-flow is from interposition
It sets and sends out air outlet 13.The central axis of air inlet 15 and air outlet 13 is in 90 ° of angles, and air-flow is from air inlet 15 to air outlet 13
Just an elbow has been lacked, crushing reduces, and blows farther.
The turning of upper housing 11 described in the utility model and lower case 12 is all made of fillet design so that installing and using or
When later period maintenance, user or staff will not be caused to scratch.
The upper housing 11 and lower case 12 of the utility model are all made of galvanized sheet metal and are made, in upper housing 11 and lower case
12 outer surface is coated with the preserving timber bed of material, and anti-corrosion is durable, enhances service life and the scope of application.
The specific working mode of the utility model are as follows: be arranged in visitor for herein described ventilation fan as seperated ventilation fan
The top in the Room, bedroom or study, and air inlet 15 is connected with the air inlet of ventilation fan 15 respectively by pipeline, the outlet of ventilation fan
Alignment lower section, such air inlet 15 and air outlet 13 are only in 90 ° of angle, so that the crushing of air-flow is small, work efficiency is high, real
It is easy to use with property height.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (4)
1. a kind of squelch type pipeline ventilating fan for fresh air ventilating system, which is characterized in that including scavenger fan shell and set
In metal wind wheel and ball bearing motor in scavenger fan shell, scavenger fan shell includes upper housing and lower case, upper housing and
Lower case is bolted as an entirety, and wind wheel chamber is provided between upper housing and lower case, is provided with out on upper housing
Wind panel, the side of wind outlet panel are provided with fixed blend stop, are provided with multiple fixation holes on each fixed blend stop, wind outlet panel
Center is provided with air outlet；It is provided with air-intake device between upper housing and lower case, air inlet is provided on air-intake device, enters the wind
Mouth connection wind wheel chamber, wind wheel is intracavitary to be provided with ball bearing motor and metal wind wheel, and metal wind wheel is fixed on ball bearing motor
On, and rotated with the rotation of ball bearing motor；The central axis of air inlet and the angle of air outlet central axis are α,
Angle α is 90 °.
2. according to a kind of squelch type pipeline ventilating fan for fresh air ventilating system described in claim 1, which is characterized in that upper housing
With the extension board that has been respectively arranged below of lower case, it is provided with the support plate of bending on extension board, is provided in support plate multiple
Fixation hole.
3. a kind of squelch type pipeline ventilating fan for fresh air ventilating system according to claim 1, which is characterized in that lower casing
Control circuit board chamber is additionally provided on body, control circuit board is intracavitary to be provided with PCB circuit board, and intracavitary be additionally provided with of control circuit board is enclosed
Around the moisture absorption sponge of PCB circuit board.
4. a kind of squelch type pipeline ventilating fan for fresh air ventilating system according to claim 1, which is characterized in that wind wheel
The foam cotton for sound-absorbing is additionally provided on the inner wall of chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821522581.5U CN209115359U (en) | 2018-09-18 | 2018-09-18 | A kind of squelch type pipeline ventilating fan for fresh air ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821522581.5U CN209115359U (en) | 2018-09-18 | 2018-09-18 | A kind of squelch type pipeline ventilating fan for fresh air ventilating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209115359U true CN209115359U (en) | 2019-07-16 |
Family
ID=67198835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821522581.5U Expired - Fee Related CN209115359U (en) | 2018-09-18 | 2018-09-18 | A kind of squelch type pipeline ventilating fan for fresh air ventilating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209115359U (en) |
-
2018
- 2018-09-18 CN CN201821522581.5U patent/CN209115359U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206018866U (en) | A kind of recovery type heat Household fresh air device | |
| CN203615502U (en) | Energy-saving type storehouse environmental index adjusting and controlling all-in-one machine | |
| CN106762853A (en) | A kind of denoising device for industrial fan | |
| CN209115359U (en) | A kind of squelch type pipeline ventilating fan for fresh air ventilating system | |
| CN206430310U (en) | A kind of room ventilating apparatus | |
| CN204593662U (en) | A kind of indoor-outdoor air pass purification dust collect plant | |
| CN203848422U (en) | Fresh air device for intelligent home furnishings | |
| CN207422540U (en) | A kind of duct type fresh air purifying humidifier | |
| CN201100725Y (en) | Room ventilation and air exchange system | |
| CN206113205U (en) | Domestic fresh air device of single fever type | |
| CN103604188B (en) | Domestic indoor/outdoor air circulation system | |
| CN203586479U (en) | Domestic indoor and outdoor air circulation system | |
| CN208475516U (en) | Factory ventilating system | |
| CN206300311U (en) | A kind of ventilating system for not sulfur-bearing natural gas compressor room | |
| CN207661929U (en) | A kind of building air refreshing tube | |
| CN206957954U (en) | A kind of porous exhaust blower | |
| CN201992759U (en) | Energy-saving ventilation device | |
| CN86205651U (en) | Cooling tower with a noise silencer | |
| CN203052903U (en) | Novel ultrathin fresh-air main engine | |
| CN204835302U (en) | Air conditioning switch cabinet | |
| CN201621105U (en) | Silence fan with multiple holes | |
| CN201672750U (en) | Device for improving cooling capacity of air-cooled condenser or cooling tower | |
| CN205805960U (en) | A kind of automatic air-exchanging humidification ventilation fan of automobile specified | |
| CN1987231A (en) | Natural environmental protection type house ventilation and air intake device | |
| CN110686320A (en) | Air conditioner exhaust system and integrated furred ceiling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20200918 |