CN207481904U - A kind of Metro Air conditioner filtering air -return duct of adjustable air volume - Google Patents
A kind of Metro Air conditioner filtering air -return duct of adjustable air volume Download PDFInfo
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- CN207481904U CN207481904U CN201721423466.8U CN201721423466U CN207481904U CN 207481904 U CN207481904 U CN 207481904U CN 201721423466 U CN201721423466 U CN 201721423466U CN 207481904 U CN207481904 U CN 207481904U
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Abstract
The utility model is related to ventilation equipment technical fields, and disclose a kind of Metro Air conditioner filtering air -return duct of adjustable air volume, including return air duct, filter screen is installed on the intracavity sidewall of the return air duct, the wind outlet of return air duct is installed with ventilating board, ventilation hole is offered on ventilating board, the front surface of the ventilating board is installed with the control panel on return air duct intracavity sidewall.The Metro Air conditioner filtering air -return duct of the adjustable air volume, by setting control panel, the wind that air -return duct returns back out enters by the ventilation hole on ventilating board in compartment, servo motor drives driving wheel rotation, so that driving wheel drives drawstring tightening or unclamps, the first movable plate and the second movable plate is driven to contact or detach with fixed plate by reciprocal spring contraction or the elastic force for restoring elastic deformation generation, so as to the size of adjusting control plate area coverage, control panel is covered on ventilation hole, further control disengaging ventilation hole air volume, it is more convenient to use.
Description
Technical field
The utility model is related to ventilation equipment technical field, the Metro Air conditioner filtering return air of specially a kind of adjustable air volume
Road.
Background technology
Air -return duct also recalls air port, and return air inlet is that return air is used, and when one timing of indoor load, needs the cold wind sent to interior
Amount is certain, and for indoor wind facies for fresh air, summer temp is generally relatively low, so returning some wind into air-conditioning using air -return duct
Case, after being mixed with a small amount of fresh air, be made cold wind be sent into it is indoor, can be effectively energy saving relative to all with for fresh air refrigerating wind.
For current existing Metro Air conditioner air -return duct in return air, air volume is fixed, can not adjust, work as subway
Need not being adjusted according to the temperature conditions in compartment during return air in compartment, use it is very inconvenient, so propose one
The Metro Air conditioner filtering air -return duct of kind adjustable air volume is set forth above to solve the problems, such as.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of Metro Air conditioner filtering air -return duct of adjustable air volume,
Have adjustable air volume advantage, solve existing Metro Air conditioner air -return duct in return air, air volume is fixed, can not be adjusted
Section can not be adjusted when needing return air in subway carriage according to the temperature conditions in compartment, use very inconvenient
The problem of.
(2) technical solution
To realize the purpose of above-mentioned adjustable air volume, the utility model provides following technical solution：A kind of ground of adjustable air volume
Iron air conditioning filter air -return duct including return air duct, is installed with filter screen on the intracavity sidewall of the return air duct, described time
The wind outlet of wind pipeline is installed with ventilating board, and ventilation hole is offered on ventilating board, and the front surface of the ventilating board fixes peace
Equipped with the control panel on return air duct intracavity sidewall.
The control panel includes fixed plate, and the intracavity bottom of fixed plate, which is movably installed with one end, to be run through and extend to fixed plate
Second movable plate of bottom, the intracavity bottom of the second movable plate, which is movably installed with one end, to be run through and extends to the second movable plate bottom
The first movable plate, second movable plate is installed in fixed plate close to the two side of fixed plate one end
One block, first movable plate are installed in the second movable plate close to the both sides of second movable plate one end
Two blocks.
U-shaped hack lever is installed on the inner cavity two side of the fixed plate, drive is movably installed on the inside of U-shaped hack lever
Driving wheel, the axle center of driving wheel is fixedly connected with the output shaft of the servo motor on the inside of U-shaped hack lever, under the U-shaped hack lever
Side is installed with the limiting transverse slat on the intracavity sidewall of fixed plate, and it is horizontal through limiting that one end is wound on the driving wheel
The drawstring of plate, the outer cover of drawstring are equipped with the reciprocal spring being located between limiting transverse slat and the first movable plate.
Preferably, the ventilation hole, which is isodistantly spaced, is distributed on ventilating board, and the quantity of ventilation hole is no less than 20.
Preferably, the inside of the fixed plate, the second movable plate and the first movable plate is hollow structure.
Preferably, the connection mode of the fixed plate, the second movable plate and the first movable plate is suit, and fixed
The thickness of plate, the second movable plate and the first movable plate successively decreases successively from top to bottom.
Preferably, side of the drawstring far from limiting transverse slat through fixed plate and the second movable plate and with the first movable plate
Intracavity bottom be fixedly connected.
Preferably, the inside of the limiting transverse slat offers the limit hole being adapted with drawstring.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of Metro Air conditioner filtering air -return duct of adjustable air volume, has
Following advantageous effect：
The Metro Air conditioner filtering air -return duct of the adjustable air volume, by setting control panel, the wind that air -return duct returns back out is by ventilation
Ventilation hole on plate enters in compartment, and servo motor drives driving wheel rotation so that and driving wheel drives drawstring tightening or unclamps, according to
The first movable plate and the second movable plate is driven to be contacted with fixed plate by reciprocal spring contraction or the elastic force for restoring elastic deformation generation
Or separation, so as to the size of adjusting control plate area coverage, control panel is covered on ventilation hole, further control disengaging ventilation hole
Air volume facilitates and is adjusted when return air is needed in subway carriage according to the temperature conditions in compartment, used more
It is convenient.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the attachment structure schematic diagram of the utility model ventilating board and control panel.
In figure：1 return air duct, 2 filter screens, 3 ventilating boards, 4 ventilation holes, 5 control panels, 51 fixed plates, 52 second movable plates,
53 first movable plates, 6U type frame bar, 7 driving wheels, 8 servo motors, 9 limiting transverse slats, 10 drawstrings, 11 reciprocal springs, 12 first gear
Block, 13 second blocks.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the Metro Air conditioner filtering air -return duct of a kind of adjustable air volume, including return air duct 1, return air duct 1
Intracavity sidewall on be installed with filter screen 2, the wind outlet of return air duct 1 is installed with ventilating board 3, is opened on ventilating board 3
Equipped with ventilation hole 4, ventilation hole 4, which is isodistantly spaced, to be distributed on ventilating board 3, and the quantity of ventilation hole 4 is no less than 20, ventilating board
3 front surface is installed with the control panel 5 on 1 intracavity sidewall of return air duct.
Control panel 5 includes fixed plate 51, and the intracavity bottom of fixed plate 51, which is movably installed with one end, to be run through and extend to fixation
Second movable plate 52 of 51 bottom of plate, the intracavity bottom of the second movable plate 52, which is movably installed with one end, to be run through and extends to the second work
First movable plate 53 of 52 bottom of movable plate, the inside of fixed plate 51, the second movable plate 52 and the first movable plate 53 is hollow knot
The connection mode of structure fixed plate 51, the second movable plate 52 and the first movable plate 53 is is set with, and fixed plate 51, the second movable plate 52
Successively decrease successively from top to bottom with the thickness of the first movable plate 53, the second movable plate 52 is solid close to the two side of 51 one end of fixed plate
Dingan County is equipped with the first block 12 being located in fixed plate 51, and the first movable plate 53 is solid close to the both sides of 52 one end of the second movable plate
Dingan County is equipped with the second block 13 being located in the second movable plate 52, and the first block 12 and the second block 13 can be to avoid the first activities
53 and second movable plate 52 of plate detaches when moving with fixed plate 51.
U-shaped hack lever 6 is installed on the inner cavity two side of fixed plate 51, the inside of U-shaped hack lever 6 is movably installed with drive
Driving wheel 7, the axle center of driving wheel 7 is fixedly connected with the output shaft of the servo motor 8 positioned at U-shaped 6 inside of hack lever, under U-shaped hack lever 6
Side is installed with the limiting transverse slat 9 on the intracavity sidewall of fixed plate 51, and it is horizontal through limiting that one end is wound on driving wheel 7
The drawstring 10 of plate 9, the inside of limiting transverse slat 9 offer the limit hole being adapted with drawstring 10, and drawstring 10 is far from limiting transverse slat 9
Side is through 51 and second movable plate 52 of fixed plate and is fixedly connected with the intracavity bottom of the first movable plate 53, the outside of drawstring 10
The reciprocal spring 11 being set between limiting 9 and first movable plate 53 of transverse slat, the wind that air -return duct returns back out is by ventilating board 3
Ventilation hole 4 enter compartment in, servo motor 8 drive driving wheel 7 rotate so that driving wheel 7 drive drawstring 10 tighten or unclamp,
The elastic force for shrinking or restoring elastic deformation generation by reciprocal spring 11 drives the first movable plate 53 and the second movable plate 52 with consolidating
Fixed board 51 is contacted or is detached, and so as to the size of 5 area coverage of adjusting control plate, control panel 5 is covered on ventilation hole 4, further
Control disengaging 4 air volume of ventilation hole, facilitates and is adjusted when return air is needed in subway carriage according to the temperature conditions in compartment
Section, it is more convenient to use.
In conclusion the Metro Air conditioner filtering air -return duct of the adjustable air volume, by setting control panel 5, what air -return duct returned back out
Wind enters by the ventilation hole 4 on ventilating board 3 in compartment, and servo motor 8 drives driving wheel 7 to rotate so that driving wheel 7, which drives, to be drawn
10 tightening of rope is unclamped, and shrinks or restores elastic force the first movable plate 53 of drive and the of elastic deformation generation by reciprocal spring 11
Two movable plates 52 are contacted or are detached with fixed plate 51, and so as to the size of 5 area coverage of adjusting control plate, control panel 5 is covered in logical
In air holes 4, further control disengaging 4 air volume of ventilation hole, facilitates when return air is needed in subway carriage according in compartment
Temperature conditions is adjusted, more convenient to use, solves existing Metro Air conditioner air -return duct in return air, air quantity it is big
It is small to adjust to be fixed, it can not be adjusted when needing return air in subway carriage, made according to the temperature conditions in compartment
Use the problem of very inconvenient.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Metro Air conditioner filtering air -return duct of adjustable air volume, including return air duct (1), it is characterised in that：The backwind tube
Filter screen (2) is installed on the intracavity sidewall in road (1), the wind outlet of the return air duct (1) is installed with ventilating board
(3), ventilation hole (4) is offered on ventilating board (3), the front surface of the ventilating board (3) is installed with positioned at return air duct (1)
Control panel (5) on intracavity sidewall；
The control panel (5) includes fixed plate (51), and the intracavity bottom of fixed plate (51), which is movably installed with one end, to be run through and extend
To second movable plate (52) of fixed plate (51) bottom, the intracavity bottom of the second movable plate (52) is movably installed with one end through simultaneously
First movable plate (53) of the second movable plate (52) bottom is extended to, second movable plate (52) is close to fixed plate (51) one end
Two side be installed with the first block (12) in fixed plate (51), first movable plate (53) is close to second
The both sides of movable plate (52) one end are installed with the second block (13) in the second movable plate (52)；
U-shaped hack lever (6), the inside activity peace of U-shaped hack lever (6) are installed on the inner cavity two side of the fixed plate (51)
Equipped with driving wheel (7), the output shaft of the axle center of driving wheel (7) and the servo motor (8) on the inside of U-shaped hack lever (6), which is fixed, to be connected
It connects, the limiting transverse slat (9) on the intracavity sidewall of fixed plate (51) is installed with below the U-shaped hack lever (6), it is described
Drawstring (10) of the one end through limiting transverse slat (9) is wound on driving wheel (7), the outer cover of drawstring (10) is horizontal equipped with limiting is located at
Reciprocal spring (11) between plate (9) and the first movable plate (53).
2. a kind of Metro Air conditioner filtering air -return duct of adjustable air volume according to claim 1, it is characterised in that：The ventilation
Hole (4), which is isodistantly spaced, to be distributed on ventilating board (3), and the quantity of ventilation hole (4) is no less than 20.
3. a kind of Metro Air conditioner filtering air -return duct of adjustable air volume according to claim 1, it is characterised in that：The fixation
The inside of plate (51), the second movable plate (52) and the first movable plate (53) is hollow structure.
4. a kind of Metro Air conditioner filtering air -return duct of adjustable air volume according to claim 1, it is characterised in that：The fixation
The connection mode of plate (51), the second movable plate (52) and the first movable plate (53) is is set with, and fixed plate (51), the second movable plate
(52) successively decrease successively from top to bottom with the thickness of the first movable plate (53).
5. a kind of Metro Air conditioner filtering air -return duct of adjustable air volume according to claim 1, it is characterised in that：The drawstring
(10) side far from limiting transverse slat (9) is through fixed plate (51) and the second movable plate (52) and interior with the first movable plate (53)
Bottom of chamber portion is fixedly connected.
6. a kind of Metro Air conditioner filtering air -return duct of adjustable air volume according to claim 1, it is characterised in that：The limiting
The inside of transverse slat (9) offers the limit hole being adapted with drawstring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423466.8U CN207481904U (en) | 2017-10-31 | 2017-10-31 | A kind of Metro Air conditioner filtering air -return duct of adjustable air volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423466.8U CN207481904U (en) | 2017-10-31 | 2017-10-31 | A kind of Metro Air conditioner filtering air -return duct of adjustable air volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207481904U true CN207481904U (en) | 2018-06-12 |
Family
ID=62478348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721423466.8U Active CN207481904U (en) | 2017-10-31 | 2017-10-31 | A kind of Metro Air conditioner filtering air -return duct of adjustable air volume |
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| CN (1) | CN207481904U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109259468A (en) * | 2018-10-19 | 2019-01-25 | 合肥柏隆科技发展有限公司 | A kind of self-ventilation removes tidal stencils cabinet |
| CN112536305A (en) * | 2020-12-01 | 2021-03-23 | 山东欧普科贸有限公司 | Intelligent fume chamber in laboratory |
| CN112570058A (en) * | 2020-12-16 | 2021-03-30 | 邵阳县兴隆粮油食品有限公司 | Corn screening seed selection device for farming |
-
2017
- 2017-10-31 CN CN201721423466.8U patent/CN207481904U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109259468A (en) * | 2018-10-19 | 2019-01-25 | 合肥柏隆科技发展有限公司 | A kind of self-ventilation removes tidal stencils cabinet |
| CN109259468B (en) * | 2018-10-19 | 2021-06-04 | 合肥柏隆科技发展有限公司 | Self-ventilation and dehumidification type cabinet |
| CN112536305A (en) * | 2020-12-01 | 2021-03-23 | 山东欧普科贸有限公司 | Intelligent fume chamber in laboratory |
| CN112570058A (en) * | 2020-12-16 | 2021-03-30 | 邵阳县兴隆粮油食品有限公司 | Corn screening seed selection device for farming |
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