CN207299429U - A kind of dynamic air - Google Patents
A kind of dynamic air Download PDFInfo
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- CN207299429U CN207299429U CN201721239856.XU CN201721239856U CN207299429U CN 207299429 U CN207299429 U CN 207299429U CN 201721239856 U CN201721239856 U CN 201721239856U CN 207299429 U CN207299429 U CN 207299429U
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- baffle
- air
- dynamic air
- dynamic
- supply
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Abstract
The utility model discloses a kind of dynamic air, including air inlet, air outlet, first baffle and second baffle, first baffle and second baffle are located at air outlet；First baffle is rotatable, and the second baffle is fixed；Outdoor fresh air is flowed into the air-supply arrangement of the utility model by air inlet, during butterfly periodic rotary, periodically changes the situation of air-flow submitting；Periodic pulse pneumatic gives people a frank wind sense, and then air-flow feeling of heaviness caused by the stable air-supply of elimination, increases the comfort of people, meanwhile, the velocity field that dynamic air supply is formed is more uniform.
Description
Technical field
The utility model belongs to field of heating ventilation air conditioning, suitable for indoor air-supply, and in particular to a kind of dynamic air.
Background technology
With economic growth and social progress, people more activity will be transferred in indoor environment and carry out.Room air
The height of quality is not only physically and mentally healthy closely related with people, also influences whether the work efficiency of people, and therefore, people are to room
The requirement of interior air quality and thermal comfort is also continuously improved.Air-conditioning widely uses, and largely changes indoor heat
Wet environment, realizes the purpose of artificial control indoor environment parameter.
The starting point that conventional air is adjusted is to maintain stable Indoor Thermal Environment, and to stablize air-supply, this is tactful for it
Based on.Stable state thermal environment is the design object of indoor thermal environment routine, it is in neutral, wind speed with the Subjective Thermal Feeling of people
No more than 0.15m/s and relative humidity 50% or so condition in order to control.Although stable state thermal environment is easily achieved and controls, but in reality
But there are problems that two in the operation of border：Due to the air conditioner comprehensive disease for lacking environmental stimulus and producing and to maintain human body comfort must
It must keep compared with energy consumption problem caused by low ambient temperature.In addition, the comfort of existing air-conditioning system only considers stablizing air-supply
In the case of, wind speed, temperature and humidity change the influence to human sense of comfort, but practice and research discovery in recent years：Other
On the premise of condition is constant, not only the size of wind speed influences the comfort of people, and the frequency of wind speed, amplitude, turbulivity etc. pair
Comfort also has an impact.Therefore, effective air-conditioning system is to improve the pass of office work personnel comfort and air quality
Where key.
The content of the invention
In view of the problems of the existing technology, the purpose of this utility model is to provide one kind to freeze dynamic air, should
Air-supply arrangement can produce the ventilated environment of approximate natural wind, and at times strong and at other times weak pulse pneumatic gives the wind sense of frankness, and then
Air-flow feeling of heaviness caused by stablizing air-supply is eliminated, increases the comfort of people.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution is achieved：
A kind of dynamic air, the device are arranged at gas channel, including air inlet, air outlet, first baffle and the
Two baffles, the first baffle and second baffle are located at air outlet；
The first baffle is rotatable, and the second baffle is fixed；
The first baffle includes multiple circular slabs, and second plate washer is equipped with circular ventilation mouth, the circle
Shape ventilating opening has the shape of multiple, described circular slabs and the form fit of circular ventilation mouth.
The utility model also has following distinguishing feature：
Shaft is connected with a side of the first baffle, is connected with driven wheel in the shaft, it is described from
Driving wheel is connected with driving wheel, and the driving wheel is connected with stepper motor, and controller is connected with the stepper motor.
The stepper motor is fixed on air-supply passage wall by fixing bracket.
The diameter of the driving wheel is less than the diameter of driven wheel.
First plate washer further includes the frame being made of filament, and multiple circular slabs are fixed on frame.
Multiple circular slabs are in array distribution.
The 1/8~1/4 of a diameter of smaller length of side in air outlet section of the ventilating opening.
The form fit of the first baffle and the exterior contour of second baffle and air-supply passage.
The distance between the first baffle and second baffle add 0 for the half of the vertical edge lengths of the first plate washer~
2cm。
The utility model compared with prior art, has the following technical effect that：
(1) when first baffle moves to row position equal with air inlet axis, air-supply air-flow will pass through without blockage
The ventilating opening of second plate washer, forms aperture jet stream；When first baffle is turned to air inlet axis perpendicular, due to circular slab
Inhibition, can be formed and streamed, annular jet is superimposed similar to one kind, reach speed and direction in periodically variable dynamic
State is blown.Periodic pulse pneumatic gives people a frank wind sense, and then eliminates and stablize air-flow feeling of heaviness caused by air-supply, increases
Add the comfort of people, meanwhile, the velocity field that dynamic air supply is formed is more uniform.
(2) on the premise of meeting human sense of comfort, the air-supply arrangement of the utility model can achieve the purpose that energy saving.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the first baffle structure diagram of the utility model.
Fig. 3 is the second baffle structure diagram of the utility model.
The implication of each label is in figure：1- air inlets, 2- air outlets, 3- first baffles, 4- second baffles, 5- shafts,
6- driven wheels, 7- driving wheels, 8- motors, 9- controllers；
(3-1)-circular slab, (3-2)-frame, (4-1)-ventilating opening.
Explanation is further explained in detail to the particular content of the utility model with reference to embodiments.
Embodiment
Above-mentioned technical proposal is deferred to, specific embodiment of the utility model is given below, it is necessary to which explanation is that this practicality is new
Type is not limited to specific examples below, and it is new that all equivalents done on the basis of technical scheme each fall within this practicality
The protection domain of type.
Embodiment 1：
As shown in Figures 1 to 3, the present embodiment provides a kind of dynamic air, including air inlet 1, air outlet 2, first gear
Plate 3 and second baffle 4, first baffle 3 and second baffle 4 are located at air outlet 2.
First baffle 3 can 360 ° of rotations, the first plate washer 3 includes circular slab 3-1 and frame 3-2, and frame 3-2 is by filament group
Into multiple circular slab 3-1 are fixed on frame 3-2, and multiple circular slab 3-1 are in array distribution.
Second baffle 4 is fixed, and the second plate washer 4 is equipped with circular ventilation mouth 4-1, and circular ventilation mouth 4-1 has multiple, circular slab
The diameter of 3-1 is identical with the diameter of circular ventilation mouth 4-1, with the Periodic Rotating of first baffle 3, forms speed and direction is equal
In periodically variable dynamic air supply.The 1/8~1/4 of the smaller length of side in 2 section of a diameter of air outlet of ventilating opening 4-1.It is if straight
Footpath is too long, the air-supply behavioral characteristics unobvious of formation, does not reach the purpose of dynamic air supply；If diameter is too small, the resistance of air-supply
With regard to excessive.
The distance between the first baffle and second baffle add 0 for the half of the vertical edge lengths of the first plate washer~
2cm, the form fit of the exterior contour and air-supply passage of first baffle 3 and second baffle 4.
Shaft 5 is connected with a side of first baffle 3, driven wheel 6, driven wheel 6 and driving wheel 7 are connected with shaft 5
Connection, driving wheel are connected with stepper motor 8, and controller 9 is connected with stepper motor 8.Stepper motor 8 is fixed by fixing bracket
On air-supply passage wall, in order to increase the stability of system, the diameter of driving wheel 7 is less than the diameter of driven wheel 6.
Controller 9 inputs different pulse signals to stepper motor 8 so that 3 property performance period of first baffle rotates, and is formed
Periodically pulsing air-flow.
During the work time, controller 9 inputs different pulses to stepper motor 8 to be believed the air-supply arrangement of the utility model
Number, the rotation of motor 8 is controlled, processed outdoor fresh air passes through air inlet thermally coupled flow air-supply arrangement, and motor 8 drives actively
Wheel, driven wheel and shaft rotate so that 3 periodic rotary of first baffle, when first baffle 3 move to it is equal with air inlet axis
During row position, air-supply air-flow will pass through without blockage the ventilating opening 4-1 of the second plate washer 4, form aperture jet stream；Work as first baffle
3 when turning to air inlet axis perpendicular, and area of section reduces, speed increase, simultaneously because the obstruction of circular slab 3-1 is made
With, can be formed and streamed, similar to one kind be superimposed annular jet, it is in periodically variable dynamic air supply to reach speed and direction.
On the premise of required equivalent temperature constant (meeting human sense of comfort) is ensured, sent in summer using dynamic
Wind apparatus can raise dry-bulb temperature, that is, assume that summer meets that the indoor temperature of human sense of comfort is 26 DEG C, then use this reality
With new dynamic air, human sense of comfort just can be met at a temperature of 27 DEG C of even more highs；Similarly, make when winter blows
Dry-bulb temperature reduces.Therefore, the dynamic air of the utility model can achieve the purpose that energy saving.
Specific experimental result is given below：In summer, by 1 DEG C of indoor wind pushing temperature raising can save energy 10%~
20%；And in the winter time, the reduction of indoor wind pushing temperature can be saved into energy 5%~10% for 1 DEG C.
Claims (9)
1. a kind of dynamic air, which is arranged at gas channel, it is characterised in that：Including air inlet (1), air outlet
(2), first baffle (3) and second baffle (4), the first baffle (3) and second baffle (4) are located at air outlet (2) place；
Rotatably, the second baffle (4) is fixed for the first baffle (3)；
The first baffle (3) includes multiple circular slabs (3-1), and the second baffle (4) is equipped with circular ventilation mouth (4-
1), the circular ventilation mouth (4-1) has the shape of multiple, described circular slab (3-1) and the shape of circular ventilation mouth (4-1)
Matching.
2. dynamic air as claimed in claim 1, it is characterised in that：Connect in a side of the first baffle (3)
Shaft (5) is connected to, driven wheel (6) is connected with the shaft (5), the driven wheel (6) is connected with driving wheel (7), institute
The driving wheel stated is connected with stepper motor (8), and controller (9) is connected with the stepper motor (8).
3. dynamic air as claimed in claim 2, it is characterised in that：The stepper motor (8) passes through fixing bracket
It is fixed on air-supply passage wall.
4. dynamic air as claimed in claim 2, it is characterised in that：The diameter of the driving wheel (7) is less than driven
Take turns the diameter of (6).
5. dynamic air as claimed in claim 1, it is characterised in that：The first baffle (3) is further included by filament
The frame (3-2) of composition, multiple circular slabs (3-1) are fixed on frame (3-2).
6. dynamic air as claimed in claim 5, it is characterised in that：Multiple circular slabs (3-1) are in array point
Cloth.
7. dynamic air as claimed in claim 1, it is characterised in that：A diameter of outlet air of the ventilating opening (4-1)
The 1/8~1/4 of the smaller length of side in mouth (2) section.
8. dynamic air as claimed in claim 2, it is characterised in that：The first baffle (3) and second baffle (4)
Exterior contour and air-supply passage form fit.
9. dynamic air as claimed in claim 1, it is characterised in that：The first baffle (3) and second baffle (4)
The distance between add 0~2cm for the half of vertical edge lengths of first baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239856.XU CN207299429U (en) | 2017-09-26 | 2017-09-26 | A kind of dynamic air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239856.XU CN207299429U (en) | 2017-09-26 | 2017-09-26 | A kind of dynamic air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207299429U true CN207299429U (en) | 2018-05-01 |
Family
ID=62439371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721239856.XU Active CN207299429U (en) | 2017-09-26 | 2017-09-26 | A kind of dynamic air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207299429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917145A (en) * | 2018-07-13 | 2018-11-30 | 西安建筑科技大学 | A kind of energy-saving air outlet |
-
2017
- 2017-09-26 CN CN201721239856.XU patent/CN207299429U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917145A (en) * | 2018-07-13 | 2018-11-30 | 西安建筑科技大学 | A kind of energy-saving air outlet |
| CN108917145B (en) * | 2018-07-13 | 2020-05-05 | 西安建筑科技大学 | Energy-saving air supply outlet |
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