CN209726442U - A kind of wall ventilation equipment of power air-supply - Google Patents
A kind of wall ventilation equipment of power air-supply Download PDFInfo
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- CN209726442U CN209726442U CN201920495173.3U CN201920495173U CN209726442U CN 209726442 U CN209726442 U CN 209726442U CN 201920495173 U CN201920495173 U CN 201920495173U CN 209726442 U CN209726442 U CN 209726442U
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Abstract
The utility model relates to a kind of wall ventilation equipment of power air-supply, the wall ventilation equipment include indoor air port portion, ventilation shaft, outdoor air port portion；Air port portion in ventilation shaft one end junction chamber, other end junction chamber exogenous wind oral area；Pressure fan is set in the indoor air port portion；Power supply line is matched in the pressure fan.Its advantage is shown: the utility model it is a kind of can power air-supply wall ventilation equipment, the form of power is capable of providing to indoor supplement fresh air, substantially ensure indoor air clean, it is not limited by natural conditions, it can be used as a kind of novel ventilation equipment popularization and use, be with a wide range of applications.
Description
Technical field
The utility model relates to ventilation equipment technical fields, specifically, be it is a kind of can the wall ventilation of power air-supply set
It is standby.
Background technique
Ventilation be improve air conditions a kind of method, it include from interior to outdoor exclusion foul atmosphere and from outdoor to
The aspect of indoor supplement fresh air two, wherein the air that decontaminates is known as air draft from interior, claims to outdoor supplement fresh air
For air-supply.
However, the following defects and deficiencies exist for the ventilation equipment in the prior art about from indoor exclusion foul atmosphere:
Wall ventilation equipment in the prior art, when forming negative pressure indoors, usually in accordance with office caused by natural environment
The diffusion principle of portion's draught head and gas and a kind of scavenging way for generating air exchange.However, in actual operation, existing skill
Ventilation equipment employed in art are all a kind of gravity-flow ventilation scavenging ways, are not provided with the scavenging way of power, cause to change
Gas effect is poor.
Chinese patent literature CN201721010130.9, the applying date on 08 11st, 2017, patent name are as follows: wall-penetrating type is logical
Wind apparatus.A kind of wall-penetrating type ventilation device is disclosed, including fixing pipe, the air inducing component being mounted in fixing pipe, is mounted on admittedly
Determine the first wind scooper on pipe, the regulation pipe being set in fixing pipe, the second wind scooper being mounted in regulation pipe；Fixing pipe with
Regulation pipe is connected with several fasteners；The side of fixing pipe one end is provided with first annular plate, and first annular plate is equipped with several
Spaced connecting hole；Several spaced raised lines are arranged in the periphery wall of regulation pipe, are arranged with strip groove, bar shaped on raised line
Slot connection corresponding with connecting hole respectively, strip groove correspond to raised line and one end of fixing pipe are provided with limited block, strip groove pair
Answer the position of limited block that nut is installed, fastener passes through connecting hole and fixing pipe is fixedly connected by strip groove with regulation pipe.
Ventilation equipment stable connection, the easy to adjust and good airproof performance of above patent document.But it is moved about a kind of provide
The wall ventilation equipment of the air-supply of power are not disclosed then accordingly.
In conclusion a kind of wall ventilation equipment of air-supply that power is provided are needed, and it is current about this ventilation equipment
It has not been reported.
Summary of the invention
The purpose of this utility model is to provide a kind of wall ventilation equipment of air-supply for providing power.
To achieve the above object, the technical scheme adopted by the utility model is that:
A kind of wall ventilation equipment of power air-supply, the wall ventilation equipment include indoor air port portion, ventilation shaft,
Outdoor air port portion；Air port portion in ventilation shaft one end junction chamber, other end junction chamber exogenous wind oral area；The indoor wind
Pressure fan is set in oral area；Power supply line is matched in the pressure fan；The indoor air port portion includes shell；The shell
Bottom be equipped with fence gate window；The pressure fan includes motor with cup rotor and fan blade；The one of motor with cup rotor is arranged in the fan blade
End；One end of motor with cup rotor is arranged in the fan blade；The fence gate window is the structure type of louvre blade；The louvre blade
It is fixed in interlocking bar；The side of the interlocking bar is equipped with torsional spring, and interlocking bar passes through torsional spring connection switch pull rod；Described
Switch lever one end is fixed on tension spring, the other end connection stay cord of switch lever.
As a kind of perferred technical scheme, the motor with cup rotor leads to motor lines；The motor lines share two
Item, a motor lines are equipped with change-over switch, and another motor lines are equipped with switch cap；The motor lines from change-over switch with
And switch cap is pierced by and connect afterwards with power supply line；The power supply line is equipped with compression strip.
As a kind of perferred technical scheme, the side of the fence gate window is equipped with protrusion bar.
As a kind of perferred technical scheme, the bottom surface one end in the indoor air port portion is fillet design.
As a kind of perferred technical scheme, the outdoor air port portion includes blast cap, which is chondritic；It is described
Blast cap side wall be equipped with air port.
As a kind of perferred technical scheme, sound absorbing layer is equipped in the ventilation shaft, the sound absorbing layer is using suction
Sound material is fabricated.
As a kind of perferred technical scheme, the sound absorbing layer is fabricated using sponge.
As a kind of perferred technical scheme, the first filter screen is arranged in the ventilation shaft and indoor air port portion junction,
And the second filter screen is set in the junction in ventilation shaft and outdoor air port portion.
As a kind of perferred technical scheme, first filter screen and the second filter screen are activated charcoal strainer.
As a kind of perferred technical scheme, the ventilation equipment are additionally provided with washer and card, and washer is for ventilation shaft
It is connect with indoor air port portion, card is connect for outdoor air port with ventilation shaft.
The utility model advantage is:
1, the utility model it is a kind of can power air-supply wall ventilation equipment, be capable of providing the form of power to outdoor benefit
Fresh air is filled, substantially ensures indoor air clean.
2, ventilation shaft is pvc pipe or concertina type pipe fitting, and is set as corrugated in concertina type outer surface of pipe fittings, just
In the installation for being suitble to different wall thicknesses, use scope is wide.
3, concertina type outer surface of pipe fittings is set as corrugated, convenient for that can be stably fixed in wall, avoids slipping, and stablizes
Property is good.
4, sound absorbing layer is equipped in ventilation shaft, the sound absorbing layer is fabricated using sound-absorbing material, sound-absorbing material such as sea
Silk floss etc., is designed by sound absorbing layer, can reduce noise.
5, the first filter screen is arranged in ventilation shaft and indoor air port portion, and in the junction of ventilation shaft and outdoor air port portion
Second filter screen is set, is designed by the first filter screen and the second filter screen, there is dedusting function, promote air cleaner.
6, be equipped with washer and card, washer connect for ventilation shaft with indoor air port portion it is compact, card for outdoor air port and
Ventilation shaft connection is compact reliable.
7, it is equipped with fence gate window；The fence gate window is combined with drawstring, and drawstring is capable of the opening and closing degree of control gate door and window, can
Effectively ventilation quantity is controlled.
8, establishing has pressure fan, can be realized force ventilation, is not limited by natural conditions, can be aerated as needed.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the wall ventilation equipment of power air-supply of the utility model.
Attached drawing 2 is the structural schematic diagram in indoor air port portion.
Attached drawing 3 is the structural schematic diagram in outdoor air port portion.
Attached drawing 4 is the internal structure side schematic view in indoor air port portion.
Attached drawing 5 is for the internal structure floor map in outdoor air port portion.
Specific embodiment
The utility model is further described below with reference to embodiment and referring to attached drawing.
Appended drawing reference involved in attached drawing and component part are as follows:
1. 11. shell of air port portion in Room
12. 13. drawstring of fence gate window
14. 15. power supply line of protrusion bar
16. 2. ventilation shaft of fillet
3. 31. blast cap of air port portion outside Room
32. 4. pressure fan of air port
41. 42. motor with cup rotor of fan blade
121. 122. interlocking bar of louvre blade
123. 124. switch lever of torsional spring
125. 126. change-over switch of tension spring
127. 128. compression strip of switch cap
129. motor lines
Embodiment 1
Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of the wall ventilation equipment of power air-supply of the utility model.One
The wall ventilation equipment of kind power air-supply, the wall ventilation equipment include 32 1, indoor air port, ventilation shaft 2, outdoor wind
32 3, mouth；32 1, air port in 2 one end junction chamber of ventilation shaft, 32 3, the outer air port of other end junction chamber；The room
The interior setting pressure fan 4 in 32 1, interior air port；Power supply line 15 is matched in the pressure fan 4.
Referring to figure 2., Fig. 2 is the structural schematic diagram in 32 1, indoor air port.The indoor air port includes shell for 32 1
11；The bottom of the shell 11 is equipped with fence gate window 12；The fence gate window 12 is combined with drawstring 13.The one of the fence gate window 12
Side is equipped with protrusion bar 14；Bottom surface one end that the indoor air port is 32 1 is that fillet 16 designs.
Referring to figure 3., Fig. 3 is the structural schematic diagram in 32 3, outdoor air port.The outdoor air port includes blast cap for 32 3
31, which is chondritic；The side wall of the blast cap 31 is equipped with air port 32.
Referring to figure 4. and Fig. 5, Fig. 4 be indoor air port portion internal structure side schematic view.Fig. 5 is for outdoor air port portion
Internal structure floor map.The pressure fan 4 includes motor with cup rotor 42 and fan blade 41；The fan blade 41 is arranged in cover
One end of pole motor 42；The fence gate window is the structure type of louvre blade 121；The louvre blade 121 is fixed on interlocking bar
On 122；The side of the interlocking bar 122 is equipped with torsional spring 123, and interlocking bar 122 passes through 123 connection switch pull rod 124 of torsional spring；
Described 124 one end of switch lever is fixed on tension spring 125, the other end connection stay cord of switch lever 124.
The motor with cup rotor 42 leads to motor lines 129；The motor lines 129 share two, a motor lines 129
It is equipped with change-over switch 126, another motor lines 129 are equipped with switch cap 127；The motor lines 129 are from change-over switch 126
And switch cap 127 is pierced by and connect afterwards with power supply line；The power supply line is equipped with compression strip 128.
The embodiment it should be understood that
The pressure fan 4 includes motor with cup rotor 42 and fan blade 41；42 structure of motor with cup rotor is simple, low in cost,
Firm reliable, noise is very low in the running.The fan blade 41 increases the contact area with air, and air-supply effect is good.
For body through wall, ventilation shaft is pvc pipe to the ventilation shaft 2 in a state of use, and material cost the is made
To be a kind of preferred, ventilation shaft 2 is concertina type pipe fitting, and is set as corrugated in concertina type outer surface of pipe fittings, convenient for being suitble to not
With the installation of thickness of wall body, use scope is wide；Miniature outer surface of pipe fittings is set as corrugated, convenient for that can be stably fixed at wall
In, it avoids slipping, stability is good.
As a kind of preferable example, sound absorbing layer is equipped in the ventilation shaft 2, the sound absorbing layer uses sound-absorbing material
It is fabricated, sound-absorbing material such as sponge etc. is designed by sound absorbing layer, can reduce noise.
As a kind of preferable example, the ventilation shaft 2 and indoor 32 1, air port the first filter screen of setting, and divulging information
The second filter screen is arranged in the junction in pipeline 2 and 32 3, outdoor air port, passes through the first filter screen and the design of the second filter screen, tool
There is dedusting function, promotes air cleaner.As a kind of preferred embodiment, the first filter screen and the second filter screen are active carbon mistake
Strainer, excellent adsorption.
In order to increase the compactedness that ventilation shaft 2 is connect with indoor air port 32 and outdoor air port 32, it is equipped with washer and card
Piece, washer connect for 32 1 for ventilation shaft 2 with indoor air port compact, and card connect for outdoor air port 32 with ventilation shaft 2 compact
Reliably.
Pressure fan 4 is set in 32 1, the indoor air port, and the setting of pressure fan 4 is indoors near 32 1, air port, from dirt
It is close to contaminate air-source, convenient for sufficiently pollution air is all discharged.If cannot then be filled because pressure fan 4 is arranged in air outlet 32
Divide and indoor pollution air is sufficiently discharged.
The wall ventilation establishing has pressure fan 4, can be realized force ventilation, is not limited by natural conditions, can basis
It needs to be aerated.Meanwhile gravity-flow ventilation can also be carried out, the diffusion according to partial pressure difference and gas caused by natural environment is former
It manages and generates air exchange, in this way, force ventilation and gravity-flow ventilation are combined together, to more meet ventilation requirement.
The bottom of the shell 11 is equipped with fence gate window 12；The fence gate window 12 is combined with drawstring 13, and drawstring 13 can be controlled
The opening and closing degree of fence gate window 12 processed, can effectively control ventilation quantity.Drawstring controls the opening and closing degree tool of fence gate window 12 processed
Body principle is as follows: when drawstring pulls, 124 movement under force of switch lever, the tension spring 125 on Simultaneous Switching pull rod 124 is also elongated,
Switch lever 124 is mobile, then drives interlocking bar 122 mobile, because fence gate window is to be fixed on connection by the structure type of louvre blade 121
In lever 122, interlocking bar 122 is mobile, then will drive the folding of louvre blade 121, to realize the folding of enough control gate door and windows 12
Degree.
The motor lines 129 share two, and are drawn by change-over switch 126 and switch cap 127, and wiring is flexible；
The power supply line is equipped with compression strip 128, has fixed function to power supply line.
The side of the fence gate window 12 is equipped with protrusion bar 14, and protrusion bar 14 outwardly protrudes, and has the function of to reinforce, reduces room
The jitter that interior air port is 32 1, stability are good.
Bottom surface one end that the indoor air port is 32 1 is that fillet 16 designs, the design of fillet 16 convenient for and metope inside peace
Dress face matches, convenient for going on smoothly for power air-supply.
The outdoor air port includes blast cap 31 for 32 3, which is chondritic；The side wall of the blast cap 31 is set
There is air port 32.The blast cap 31 of chondritic forms sack cavity structure, so that air duct volume change, convenient for forming negative pressure, consequently facilitating
Air-supply.The side wall of blast cap 31 is arranged in air port 32, has protective action, reduces extraneous air and enters the room.
The utility model it is a kind of can power air-supply wall ventilation equipment, be capable of providing the form of power to outdoor supplement
Fresh air substantially ensures indoor air clean；Ventilation shaft 2 is concertina type pipe fitting, and is arranged in concertina type outer surface of pipe fittings
For corrugated, convenient for being suitble to the installation of different wall thicknesses, use scope is wide；Concertina type outer surface of pipe fittings is set as corrugated,
Convenient for that can be stably fixed in wall, avoid slipping, stability is good；Sound absorbing layer, the sound absorbing layer are equipped in ventilation shaft 2
It is fabricated using sound-absorbing material, sound-absorbing material such as sponge etc. is designed by sound absorbing layer, can reduce noise；Ventilation shaft 2 with
32 1, indoor air port the first filter screen of setting, and in the second filtering of junction setting of ventilation shaft 2 and 32 3, outdoor air port
Net is designed by the first filter screen and the second filter screen, has dedusting function, promotes air cleaner ventilation shaft 2 and indoor wind
Mouthfuls 32 1 the first filter screens of setting, and the second filter screen is set in the junction in ventilation shaft 2 and 32 3, outdoor air port, pass through
First filter screen and the design of the second filter screen, have dedusting function, promote air cleaner；Equipped with washer and card, washer is for logical
Air piping 2 connect for 32 1 with indoor air port it is compact, card connect for outdoor air port 32 with ventilation shaft 2 it is compact reliably；Equipped with grid
Door and window 12；The fence gate window 12 is combined with drawstring 13, and drawstring 13 is capable of the opening and closing degree of control gate door and window 12, can be effectively right
Ventilation quantity is controlled；Establishing has pressure fan 4, can be realized force ventilation, is not limited by natural conditions, can carry out as needed
Ventilation.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvement and supplement without departing from the principle of this utility model, these are improved and supplement
Also it should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of wall ventilation equipment of power air-supply, which is characterized in that the wall ventilation equipment include indoor air port portion,
Ventilation shaft, outdoor air port portion；Air port portion in ventilation shaft one end junction chamber, other end junction chamber exogenous wind oral area；Institute
Pressure fan is set in the indoor air port portion stated；Power supply line is matched in the pressure fan；The indoor air port portion includes shell
Body；The bottom of the shell is equipped with fence gate window；The pressure fan includes motor with cup rotor and fan blade；The fan blade is arranged in cover
One end of pole motor；One end of motor with cup rotor is arranged in the fan blade；The fence gate window is the structure type of louvre blade；Institute
The louvre blade stated is fixed in interlocking bar；The side of the interlocking bar is equipped with torsional spring, and interlocking bar passes through torsional spring connection switch
Pull rod；Described switch lever one end is fixed on tension spring, the other end connection stay cord of switch lever.
2. the wall ventilation equipment of power air-supply according to claim 1, which is characterized in that the motor with cup rotor is drawn
There are motor lines；The motor lines share two, and a motor lines are equipped with change-over switch, and another motor lines are equipped with conversion
Cap；The motor lines are pierced by from change-over switch and switch cap and connect afterwards with power supply line；The power supply line is equipped with crimping
Item.
3. the wall ventilation equipment of power air-supply according to claim 2, which is characterized in that the side of the fence gate window
Equipped with protrusion bar.
4. the wall ventilation equipment of power air-supply according to claim 1, which is characterized in that the indoor air port portion
Bottom surface one end is fillet design.
5. the wall ventilation equipment of power air-supply according to claim 1, which is characterized in that the outdoor air port portion packet
Blast cap is included, which is chondritic；The side wall of the blast cap is equipped with air port.
6. the wall ventilation equipment of power air-supply according to claim 1, which is characterized in that set in the ventilation shaft
There is sound absorbing layer, the sound absorbing layer is fabricated using sound-absorbing material.
7. the wall ventilation equipment of power air-supply according to claim 6, which is characterized in that the sound absorbing layer is using sea
Silk floss is fabricated.
8. the wall ventilation equipment of power air-supply according to claim 1, which is characterized in that the ventilation shaft and interior
The first filter screen is arranged in air port portion junction, and the second filter screen is arranged in the junction in ventilation shaft and outdoor air port portion.
9. the wall ventilation equipment of power according to claim 8 air-supply, which is characterized in that first filter screen and
Second filter screen is activated charcoal strainer.
10. the wall ventilation equipment of power air-supply according to claim 1, which is characterized in that the ventilation equipment are also
Equipped with washer and card, washer is connect for ventilation shaft with indoor air port portion, and card is connect for outdoor air port with ventilation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495173.3U CN209726442U (en) | 2019-04-12 | 2019-04-12 | A kind of wall ventilation equipment of power air-supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495173.3U CN209726442U (en) | 2019-04-12 | 2019-04-12 | A kind of wall ventilation equipment of power air-supply |
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| Publication Number | Publication Date |
|---|---|
| CN209726442U true CN209726442U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920495173.3U Active CN209726442U (en) | 2019-04-12 | 2019-04-12 | A kind of wall ventilation equipment of power air-supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151899A (en) * | 2021-12-06 | 2022-03-08 | 珠海格力电器股份有限公司 | Fresh air device |
-
2019
- 2019-04-12 CN CN201920495173.3U patent/CN209726442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151899A (en) * | 2021-12-06 | 2022-03-08 | 珠海格力电器股份有限公司 | Fresh air device |
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