CN207350750U - Constant current supply air system - Google Patents
Constant current supply air system Download PDFInfo
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- CN207350750U CN207350750U CN201720286924.1U CN201720286924U CN207350750U CN 207350750 U CN207350750 U CN 207350750U CN 201720286924 U CN201720286924 U CN 201720286924U CN 207350750 U CN207350750 U CN 207350750U
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- air
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- movable plate
- supply arrangement
- fan blade
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Abstract
The utility model discloses a kind of constant current supply air system, including movable plate, it is movably arranged on toilet's headroom up and down, the movable plate center, which is run through, offers an opening, the air-supply arrangement of toilet, which is hung, is located at ceiling lower end, and the air-supply arrangement, through setting in said opening, the movable plate surrounding is slidably arranged on toilet's side wall by lubricant coating；Fan blade, it is located at is connected to the lower end of the air-supply arrangement in the movable plate lower end, the fan blade；Filter layer, it is disposed on the lower end of the fan blade, surrounding and the toilet's setting sealed around of the filter layer；And homogenizing plate, it is bonded the lower end for being arranged on the filter layer, and the homogenizing plate covering is arranged on the toilet upper end；Wherein, the movable plate between by the movable plate and homogenizing plate air pressure driving moved up and down in the air-supply arrangement periphery.The utility model solves the non-constant technical problem of air-flow of blowing in toilet.
Description
Technical field
Toilet's technology field is the utility model is related to, more specifically, the utility model is related to a kind of constant current air-supply system
System.
Background technology
Toilet refers to be reduced to the pollutants such as the particulate in air, noxious air, bacterium in the range of certain space
Below set quota, and by indoor temperature, humidity, cleanliness factor, air velocity and air flow method, noise and vibration and illumination, quiet
Electric control specially designed room in a certain range of needs.Toilet is in modern production technology in occupation of very important
Status, and in the prior art, the air inlet system leakproofness of toilet is not high, without the inlet air of filter filtering from air inlet system
Interior is leaked to, influences Cleanliness grade.
Many toilets require indoor wind speed very high, it usually needs and constant current is blown, and at present provisioned in toilet
Supply air system can not effectively accomplish that constant current is blown, and cause indoor air flow method uneven, in particular with the air-supply of air-supply arrangement
Power it is unstable, it is fluctuated to be sent into indoor air-flow velocity, and indoor air flow is chaotic, have impact on normal production process.
Utility model content
One purpose of the utility model is to solve at least the above, and provides the advantages of at least will be described later.
The utility model also has a purpose to be to provide a kind of constant current supply air system, is movably set with air-supply arrangement upper end
One movable plate, when the air flow rate increase of air-supply arrangement, movable plate is pressurized and moves up, when the air flow rate of air-supply arrangement drops
When low, movable plate moves down under self gravitation, using the structure of this movable gas storage chamber so that air-supply air-flow is in gas storage chamber
In buffered so that the air pressure constant in gas storage chamber, so as to ensure to flow into, indoor air-flow is permanent to be stablized, and is solved clean
The non-constant technical problem of air-supply air-flow in clean room.
In order to realize these purposes and further advantage according to the present utility model, there is provided a kind of constant current supply air system, bag
Include:
Movable plate, it is movably arranged on toilet's headroom up and down, and the movable plate center, which is run through, offers an opening,
The air-supply arrangement of toilet, which is hung, is located at ceiling lower end, and the air-supply arrangement runs through setting in said opening, the activity
Plate surrounding is slidably arranged on toilet's side wall by lubricant coating；
Fan blade, it is located at is connected to the lower end of the air-supply arrangement in the movable plate lower end, the fan blade；
Filter layer, it is disposed on the lower end of the fan blade, and the surrounding of the filter layer and toilet are sealed around
Set；And
Homogenizing plate, it is bonded the lower end for being arranged on the filter layer, and the homogenizing plate covering is arranged in the toilet
End；
Wherein, the movable plate between by the movable plate and homogenizing plate air pressure driving the air-supply arrangement periphery up and down
It is mobile.
Preferably, the air-supply arrangement, which is hung, is located at the ceiling center lower end, on the surrounding side wall of the air-supply arrangement
Protrusion is provided with several guide rails, and the guide rail is disposed longitudinally on the side wall of the air-supply arrangement, and is extended upwardly from the bottom portion
Until being contacted with the ceiling.
Preferably, the shape of the opening is consistent with the peripheral frame structure of the air-supply arrangement, the opening inner side wall
On offer guide-track groove corresponding with the guide rail, the guide rail longitudinally-moving is arranged in the guide-track groove.
Preferably, the opening inner side wall and the air-supply arrangement lateral wall pass through lubricant coating sliding contact.
Preferably, the air-supply arrangement bottom is horizontally arranged with an exhausting plate, and the exhausting plate periphery is laterally protruding in institute
Air-supply arrangement side wall certain distance is stated, the opening selectivity is resisted against on the exhausting plate.
Preferably, toilet's top down is vertically arranged with several guide posts, and the movable plate periphery corresponds to and opens up
There are several post holes, the post holes is movably set on the guide post.
Preferably, the fan blade is disposed on the lower end of the exhausting plate, and the fan blade is rotatably arranged on institute
Air-supply arrangement lower end, the downward outlet air of fan blade are stated, the diameter of the fan blade is not less than the length of the exhausting plate.
Preferably, the filter layer is disposed on the lower end of the fan blade, and the filter layer fitting is arranged on described
The upper end of homogenizing plate.
Preferably, the homogenizing plate is spliced by some pieces of waffle slabs, and the homogenizing plate surrounding passes through fluid sealant and institute
State toilet's side wall sealing.
Preferably, on toilet's side wall of the movable plate upper end through offering the first check (non-return) valve and second non-return
Valve, first check (non-return) valve are flowed on the outside of toilet, and second check (non-return) valve is flowed on the inside of toilet, second check (non-return) valve
Air outlet at be provided with advanced filter.
The utility model includes at least following beneficial effect：
1st, air-supply arrangement air-supply is into the gas storage chamber between movable plate and homogenizing plate, with the change of air-supply arrangement air-supply flow velocity
To change, movable plate moves up and down, and changes the volume of gas storage chamber, so that the stable gas pressure of gas storage chamber, so that being sent to clean
Net indoor air-flow velocity is constant；
2nd, it is provided with a fan blade in gas storage chamber, the effluent stream of air-supply arrangement is sent to cleaning after being flowed by fan blade
Interior, plays the role of flowing, while gas storage chamber lower end is provided with a homogenizing plate, further plays the effect flowed
Fruit so that the air-supply of toilet reaches constant.
The further advantage, target and feature of the utility model embody part by following explanation, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the sectional view of compound roof when movable plate is in bottom；
Fig. 2 is the sectional view that movable plate is in compound roof when moving up position；
Fig. 3 is the mounting structure schematic diagram of air-supply arrangement and movable plate；
Fig. 4 is the top view of fan blade；
Fig. 5 is the structure diagram of movable plate；
Fig. 6 is the structure diagram of filter layer and homogenizing plate.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or its combination.
The utility model electricity provides a kind of constant current supply air system, as shown in figures 1 to 6, including from top to bottom set gradually
Movable plate 100, fan blade 200, filter layer 300 and homogenizing plate 400, while air-supply arrangement 500 is provided with the top of toilet,
Air-supply arrangement 500 is connected with the air outlet of air handling system, and the air obtained after air handling system processing is filled by blowing
Indoor top is transported to after putting 500 filterings, it is generally the case that air-supply arrangement 500 is disposed in the interior centre, and hangs set downwards
In toilet's ceiling center lower end, the surrounding side wall of the air-supply arrangement 500, which protrudes above, is provided with several guide rails 520, institute
Guide rail 520 is stated to be disposed longitudinally on the side wall of the air-supply arrangement 500, and from 500 bottom of air-supply arrangement upwardly extend up to
The ceiling contact.
100 center of movable plate, which is run through, offers an opening 110, shape and the air-supply arrangement 500 of the opening 110
Peripheral frame structure is consistent, and the air-supply arrangement 500 is through being arranged in the opening 110, and movable plate 100 is in air-supply arrangement
500 move up and down, meanwhile, 100 surrounding of movable plate is slidably arranged on toilet's side wall by lubricant coating, to reduce work
The sliding-frictional resistance of movable plate 100 and toilet's side wall.
Meanwhile offer guide-track groove 111 corresponding with the guide rail 520, the guide rail on 110 madial walls of the opening
520 longitudinally-movings are arranged in the guide-track groove 111, and 110 madial walls of the opening and 500 lateral wall of the air-supply arrangement pass through
Lubricant coating sliding contact, with reducing friction resistance.In the present embodiment, it is above-mentioned in lubricant coating using molybdenum disulfide,
The periphery of movable plate 100 is contacted with toilet's side walls, and opening 110 is contacted with 500 side walls of air-supply arrangement, is being contacted
The lubricant coating of one layer of molybdenum disulfide is provided with face, movable plate 100 is loose fit with toilet's side wall and air-supply arrangement 500,
Excessive gas leakage in order to prevent, the free gap between movable plate 100 and toilet's side wall and air-supply arrangement 500 is as far as possible small, is
This, is provided with lubricant coating 130 on the contact surface, and when movable plate 100 moves up and down, molybdenum disulfide coating plays lubrication
Effect, reduces the frictional resistance of movable plate 100.
In the present embodiment, movable plate 100 is into weight the sending by toilet of specific movable plate 100 by light sectional material texture
Distinguished and admirable quick decision is determined, and the air-supply flow velocity that toilet needs is bigger, and the weight of movable plate 100 is bigger.
500 bottom of air-supply arrangement is horizontally arranged with an exhausting plate 510,510 periphery of exhausting plate it is laterally protruding in
The 500 side wall certain distance of air-supply arrangement so that the radical length of exhausting plate 510 is more than the radical length of opening 110, works as work
When movable plate 100 moves down, the opening 110 is resisted against on the exhausting plate 510, and exhausting plate 510 limits opening 110
Position, movable plate 100 are moved between exhausting plate 510 and ceiling.
Toilet's top down is vertically arranged with several guide posts 610, and 610 lower end of guide post is higher than fan blade 200
Upper end, 100 periphery of movable plate correspond to and offer several post holes 120, and the post holes 120 is movably set in the guide post
On 610, offer guiding role is moved up and down for movable plate 100 so that 100 keeping parallelism of movable plate moves, and avoids in activity
Plate 100 and toilet's surrounding caused wide arc gap and gas leakage.
Fan blade 200 is located at is connected to the air-supply arrangement 500 in 100 lower end of movable plate, the fan blade 200
Lower end；The fan blade 200 is arranged at intervals with 510 lower end of exhausting plate, and the fan blade 200 is rotatably arranged on described send
500 lower end of wind apparatus, the 200 downward outlet air of fan blade, the diameter of the fan blade 200 is not less than the exhausting plate 510
Length so that fan blade 200 is covered in 510 lower end of exhausting plate, during work, by rotating fan blade 200 by air-supply arrangement 500
Outlet air be transported to chamber interior uniformly through the air outlet of fan blade bottom, play the role of playing and flowing well, keep away
The flow velocity for exempting to be flowed into indoor air flow is variant everywhere.
Filter layer 300 is disposed on the lower end of the fan blade 200, surrounding and the toilet four of the filter layer 300
All sealed sets, after fan blade 200 flows, air-flow is further filtered by filter layer 300, improves the cleaning of inlet air air-flow
Degree, so as to further improve Cleanliness grade.
Homogenizing plate 400 is bonded the lower end for being arranged on the filter layer 300, and the covering of homogenizing plate 400 is arranged on described clean
Clean room upper end, it is empty that the inlet air air-flow after filter layer 300 further filtering enters toilet top after being flowed by homogenizing plate 400
Between, further play the effect flowed so that the air-supply of toilet reaches constant.
The homogenizing plate 400 is spliced by some pieces of waffle slabs, 400 surrounding of homogenizing plate by fluid sealant with it is described
Toilet's side wall sealing, avoids causing gas leakage between homogenizing plate 400 and toilet's side wall, so that in 400 upper end of homogenizing plate and work
Gas storage chamber is formed between 100 lower end of movable plate, the outlet air of air-supply arrangement 500, which is fed in gas storage chamber, to be flow slowly, and is then passed through
Homogenizing plate 400 is sent to interior.
It is non-return through the first check (non-return) valve 620 and second is offered on toilet's side wall of 100 upper end of movable plate
Valve 630, first check (non-return) valve 620 are flowed on the outside of toilet, and second check (non-return) valve 630 is flowed on the inside of toilet, described
Advanced filter 640 is provided with the air outlet of second check (non-return) valve 630.
The size of air-supply flow velocity is needed according to toilet, the movable plate 100 of suitable weight is set, specifically, movable plate 100
Weight determine nominal pressure value in gas storage chamber, the floor space of atmospheric pressure value and movable plate multiplies more than movable plate in gas storage chamber
During 100 weight, promote movable plate 100 to move up, increase the volume of gas storage chamber, on the contrary, when atmospheric pressure value and work in gas storage chamber
When the floor space of movable plate multiplies the weight less than movable plate 100, movable plate 100 moves down under gravity, reduces air storage
The volume of chamber, so that the air pressure value stabilization in gas storage chamber, so that the outlet air flow speed stability of gas storage chamber, realizes that constant current is sent
Wind.
During work, air-supply arrangement 500 is sent into fresh air into gas storage chamber, and fresh air is flowed down fan blade 200, and balanced send
Enter into gas storage chamber, when the air output of air-supply arrangement 500 becomes larger, that is, when temporal pressure in gas storage chamber becomes larger, promote
Movable plate 100 moves up, and increases the volume of gas storage chamber, meanwhile, the first check (non-return) valve 620 is opened, 100 upper end space of movable plate to
Outdoor discharge so that the air pressure of the upper end space of movable plate 100 is identical with atmospheric pressure, does not influence moving freely for movable plate, newly
Wind is buffered in gas storage chamber so that the air pressure in gas storage chamber is kept constant, and realizes downward constant current air-supply.Work as air-supply arrangement
The temporal pressure that 500 air output became in hour, that is, gas storage chamber becomes hour, and movable plate 100 freely moves down, and reduces storage
The volume of air cavity, meanwhile, second check (non-return) valve 630 is opened, and outdoor air is flowed into work after the filtering of advanced filter 640
The upper end space of movable plate 100 so that the air pressure of the upper end space of movable plate 100 is identical with atmospheric pressure, does not influence movable plate oneself
By moving, fresh air is buffered in gas storage chamber so that the air pressure in gas storage chamber is kept constant, and realizes downward constant current air-supply.
From the above mentioned, the constant current supply air system of the utility model, a movable plate is movably set with 500 upper end of air-supply arrangement
100, when the moment air flow rate increase of air-supply arrangement 500, movable plate 100 be pressurized move up, increase air storage cavity volume with
Stablize air pressure in gas storage chamber, when the air flow rate of air-supply arrangement 500 reduces, movable plate 100 moves down under self gravitation,
Reduce air storage cavity volume to stablize air pressure in gas storage chamber, using the structure of this movable gas storage chamber so that air-supply air-flow is in air storage
Buffered in chamber, so that the air pressure constant in gas storage chamber, so as to ensure that flowing into indoor air-flow perseverance stablizes, and solves
The non-constant technical problem of air-supply air-flow in toilet.Meanwhile a fan blade is provided with gas storage chamber, the outflow of air-supply arrangement
Air-flow is sent in toilet after being flowed by fan blade, plays the role of flowing, while gas storage chamber lower end is provided with one and flows
Plate, further plays the effect flowed so that the air-supply of toilet reaches constant.
Although the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to the field of various suitable the utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (10)
- A kind of 1. constant current supply air system, it is characterised in that including：Movable plate, it is movably arranged on toilet's headroom up and down, and the movable plate center, which is run through, offers an opening, clean The air-supply arrangement of room, which is hung, is located at ceiling lower end, and the air-supply arrangement runs through setting in said opening, the movable plate four Week is slidably arranged on toilet's side wall by lubricant coating；Fan blade, it is located at is connected to the lower end of the air-supply arrangement in the movable plate lower end, the fan blade；Filter layer, it is disposed on the lower end of the fan blade, surrounding and the toilet's setting sealed around of the filter layer； AndHomogenizing plate, it is bonded the lower end for being arranged on the filter layer, and the homogenizing plate covering is arranged on the toilet upper end；Wherein, the movable plate between by the movable plate and homogenizing plate air pressure driving moved down on the air-supply arrangement periphery It is dynamic.
- 2. constant current supply air system as claimed in claim 1, it is characterised in that the air-supply arrangement, which is hung, to be located in the ceiling Heart lower end, the surrounding side wall of the air-supply arrangement, which protrudes above, is provided with several guide rails, and the guide rail is disposed longitudinally on described send On the side wall of wind apparatus, and extend upwardly from the bottom portion until being contacted with the ceiling.
- 3. constant current supply air system as claimed in claim 2, it is characterised in that the shape of the opening and the air-supply arrangement Peripheral frame structure is consistent, and guide-track groove corresponding with the guide rail is offered on the opening inner side wall, and the guide rail is longitudinally living It is dynamic to be arranged in the guide-track groove.
- 4. constant current supply air system as claimed in claim 3, it is characterised in that outside the opening inner side wall and the air-supply arrangement Side wall passes through lubricant coating sliding contact.
- 5. constant current supply air system as claimed in claim 4, it is characterised in that the air-supply arrangement bottom is horizontally arranged with one and goes out Aerofoil, the exhausting plate periphery is laterally protruding to be resisted against the exhausting plate in the air-supply arrangement side wall, the opening selectivity On.
- 6. constant current supply air system as claimed in claim 5, it is characterised in that if toilet's top down is vertically arranged with Dry guide post, the movable plate periphery correspond to and offer several post holes, and the post holes is movably set on the guide post.
- 7. constant current supply air system as claimed in claim 6, it is characterised in that the fan blade is disposed on the exhausting plate Lower end, and the fan blade is rotatably arranged on the air-supply arrangement lower end, the downward outlet air of fan blade, the fan blade Diameter is not less than the length of the exhausting plate.
- 8. constant current supply air system as claimed in claim 7, it is characterised in that the filter layer is disposed on the fan blade Lower end, filter layer fitting is arranged on the upper end of the homogenizing plate.
- 9. constant current supply air system as claimed in claim 8, it is characterised in that the homogenizing plate spliced by some pieces of waffle slabs and Into the homogenizing plate surrounding is sealed by fluid sealant and toilet's side wall.
- 10. constant current supply air system as claimed in claim 9, it is characterised in that the toilet side of the movable plate upper end Through the first check (non-return) valve and the second check (non-return) valve is offered on wall, first check (non-return) valve is flowed on the outside of toilet, and described second Check (non-return) valve is flowed on the inside of toilet, and advanced filter is provided with the air outlet of second check (non-return) valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720286924.1U CN207350750U (en) | 2017-03-23 | 2017-03-23 | Constant current supply air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720286924.1U CN207350750U (en) | 2017-03-23 | 2017-03-23 | Constant current supply air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350750U true CN207350750U (en) | 2018-05-11 |
Family
ID=62360892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720286924.1U Active CN207350750U (en) | 2017-03-23 | 2017-03-23 | Constant current supply air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523446A (en) * | 2019-09-06 | 2019-12-03 | 深圳市科晶智达科技有限公司 | Dried and clean room and dried and clean system |
| CN111765619A (en) * | 2020-07-03 | 2020-10-13 | 深圳市旷世伟业工程有限公司 | Central air conditioner noise reduction structure and method thereof |
| CN114963376A (en) * | 2022-05-24 | 2022-08-30 | 珠海格力电器股份有限公司 | Air supply device and adjusting method thereof |
-
2017
- 2017-03-23 CN CN201720286924.1U patent/CN207350750U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523446A (en) * | 2019-09-06 | 2019-12-03 | 深圳市科晶智达科技有限公司 | Dried and clean room and dried and clean system |
| CN111765619A (en) * | 2020-07-03 | 2020-10-13 | 深圳市旷世伟业工程有限公司 | Central air conditioner noise reduction structure and method thereof |
| CN114963376A (en) * | 2022-05-24 | 2022-08-30 | 珠海格力电器股份有限公司 | Air supply device and adjusting method thereof |
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