CN211041337U - Air port device of shed building for BIM collision pipeline inspection - Google Patents
Air port device of shed building for BIM collision pipeline inspection Download PDFInfo
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- CN211041337U CN211041337U CN201921364203.3U CN201921364203U CN211041337U CN 211041337 U CN211041337 U CN 211041337U CN 201921364203 U CN201921364203 U CN 201921364203U CN 211041337 U CN211041337 U CN 211041337U
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Abstract
The utility model discloses an air port device for BIM collision pipeline inspection of shed buildings, which comprises an air diffuser body, wherein the air diffuser body is provided with a circular air inlet, an arc transition section, a wedge-shaped air outlet and a sealing clapboard; the air diffuser is arranged on the body at intervals of the wedge-shaped air outlets and the sealing partition plates, the wedge-shaped air outlets are arranged at intervals along the arc surface of the air diffuser body, the adjacent wedge-shaped air outlets are separated by the sealing partition plates, airflow flows in from the circular air inlet, and flows out from the wedge-shaped air outlets arranged at intervals through the arc transition section connected with the circular air inlet. The utility model discloses a wind gap device can replace traditional a plurality of wind gaps, can make BIM pipeline collision check efficiency improve, engineering cost reduces, can also make the air conditioner air supply more even, satisfies the human travelling comfort at the different positions of whole canopy class building, solves present BIM pipeline collision check efficiency low, canopy class building space wind gap and arranges difficulty, engineering cost height, ventilation effect subalternation problem.
Description
Technical Field
The utility model belongs to the technical field of ventilation air conditioner, a ventilation air conditioner room inner wind gap's improvement is related to, especially, relate to a canopy class building is used for BIM collision pipeline inspection's wind gap device.
Background
The heating, ventilating and air conditioning system of buildings with different building functions and shapes has different design schemes. The shed roof of the shed building is different from the regular and parallel level of the rectangular building, and the shed building gives people a harmonious and mellow aesthetic feeling in appearance and has the characteristics of firmness and firmness. Shed buildings are usually designed with arc domes, and the heights of the tops of buildings at different radian positions from the ground are also different. The distances of all vertical surfaces of the shed building are different, and a plurality of air supply outlets are usually arranged in the shed building to realize uniform air supply. However, the more the air outlets of the shed buildings are, the more the air pipes are arranged in the buildings, and the installation difficulty of the air pipes is increased along with the structural space of the shed buildings and the design complexity of the air conditioning system scheme. In engineering, the collision checking function of the BIM software platform is usually utilized, the problems of frame-forming, cross collision and the like of pipelines frequently encountered in construction are solved, the shutdown and rework caused by drawing problems in the later period are avoided, the project management efficiency is improved, and a foundation is laid for site construction and general contract management. The operation process of pipeline collision detection needs to manually analyze which are major problems and which are minor problems, and the collision detection result excessively depending on software is not accurate. Some error problems are not pipeline collision problems, but rather conflicts between pipelines and spaces. Generally, due to the limitation of multiple factors such as design scheme, insufficient installation space, pattern normalization and the like, the pipeline collision detection of the BIM is not smooth in actual operation. In order to solve the problems of energy waste, huge investment of engineering cost (personnel, money, time and the like), difficult construction, unsatisfactory ventilation effect and the like in the building industry, the most effective method is to make a concise and efficient air conditioning system design scheme from a ventilation air conditioning design scheme.
However, the air outlet direction of the common circular diffuser is single, even if a plurality of circular diffusers are symmetrically arranged in a room, due to the limitation of the shape of a shed building site and the difficulty in installation, and due to the factors of improper connection of an air pipe and the diffusers and the like, the time consumption is long, the possibility of error occurrence is high, a designer is difficult to correct a ventilation air-conditioning system in time according to the shed building, the actual air outlet of the diffusers is uneven, the air supply effect is poor, and the indoor comfort cannot be guaranteed. Therefore, the structure of the air opening is optimized, so that one air opening is used for replacing a plurality of air openings in the shed building space, the BIM collision detection efficiency can be improved, and the significant improvement effect on the ventilation in the building is achieved, and the air opening structure is very important.
SUMMERY OF THE UTILITY MODEL
Based on the not enough of above prior art, the utility model provides a canopy type building is used for BIM collision pipeline inspection's wind gap device, only need arrange in canopy type building this "one for the circular air diffuser in many" wind gaps one, just can solve in the canopy type building BIM pipeline collision check efficiency low, canopy type building space wind gap arrange difficulty, engineering cost height, ventilation effect poor problem.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes: the utility model provides an air port device for BIM collision pipeline inspection of shed buildings, which comprises an air diffuser body, wherein the air diffuser body is provided with a circular air inlet, an arc transition section, a wedge-shaped air outlet and a sealing clapboard; the round air inlet is connected with the ventilating duct, and the wedge-shaped air outlet and the sealing partition plate are arranged on the air diffuser body at intervals; the wedge-shaped air outlets are arranged at intervals along the arc surface of the air diffuser body, adjacent wedge-shaped air outlets are separated by a sealing partition plate, airflow flows in from the circular air inlet, and flows out from the wedge-shaped air outlets arranged at intervals after passing through the arc transition section connected with the circular air inlet;
in a projection drawing along the air outlet direction, in a second quadrant and a third quadrant which start from a 0-degree clockwise direction, the corresponding angles of the wedge-shaped air outlet are respectively 8 degrees, 7 degrees, 6 degrees, 4 degrees, 3 degrees, 2 degrees, 3 degrees, 4 degrees, 5 degrees, 6 degrees, 8 degrees, 10 degrees and 10 degrees; the wedge-shaped air outlets are symmetrically arranged in the projection view along the y axis; and the non-air-port area connected with the wedge-shaped air outlet is sealed by the sealing clapboard.
As an improvement of the above technical solution, in an embodiment of the present invention, the wedge-shaped air outlet is inclined downward by 45 °.
Optionally, the blade opening degree of the nth wedge-shaped air outlet of the air outlet device is as follows:
x represents the blade opening degree of the nth wedge-shaped air outlet, s represents the total number of the wedge-shaped air outlets, and n represents the nth air outlet starting from the direction of 0 degrees.
y' is the angular coefficient of the angle,
y is the outlet blade angle, for example: angle coefficients of s-36, n-1, and y-9 °:
wherein
And
the distribution rule of the angle coefficient is in a symmetrical relation.
The fitting angle coefficient curve formula is:
wherein: y is0＝1.116±0.07218，A＝-101.286±16.01288，w＝91.840±8.49982， xc＝164.31163±1.64692
To sum up, the fitting formula of the outlet blade angle y is
By last, the utility model discloses a plurality of sealing partition separate form a plurality of wedge supply-air outlets, and wind gets into from the circular air intake that is connected with air pipe, flows from the wedge air outlet through the arc changeover portion, and a plurality of air outlets can shunt the wind in the pipeline. The utility model discloses a wind gap device can replace traditional a plurality of wind gaps, can make BIM pipeline collision check efficiency improve, engineering cost reduces, can also make the air conditioner air supply more even, satisfies the human travelling comfort at the different positions of whole canopy class building, solves present BIM pipeline collision check efficiency low, canopy class building space wind gap and arranges difficulty, engineering cost height, ventilation effect subalternation problem.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following detailed description is given in conjunction with the preferred embodiments, together with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of an air port device for BIM collision pipeline inspection in the shed building of the present invention;
FIG. 2 is a top view of the tuyere device for BIM collision pipeline inspection in the shed building of the present invention;
FIG. 3 is a schematic view of the angles corresponding to the wedge-shaped outlets in the second and third quadrants of FIG. 2;
FIG. 4 is a top view of the tuyere device for BIM collision pipeline inspection in a semicircular room of the shed building of the present invention;
fig. 5 is a comparison diagram of the air outlet effect of the tuyere device for checking the BIM collision pipeline of the shed building of the present invention and the traditional circular diffuser in the shed building; wherein (a) is the air outlet effect diagram of the tuyere device of the utility model, and (b) is the air outlet effect diagram of the traditional tuyere;
FIG. 6 is a schematic view of the curve fitting of the angle coefficient change rule of the blade angle of the tuyere device for BIM collision pipeline inspection in the shed building of the present invention;
figure 7 is the utility model discloses a canopy class building is used for BIM to collide the velocity distribution of the wind gap device of pipeline inspection along with wedge air outlet angle change and the contrast effect picture of the velocity distribution in traditional wind gap.
Detailed Description
Other aspects, features and advantages of the present invention will become apparent from the following detailed description, taken in conjunction with the accompanying drawings, which form a part of the specification, illustrating by way of example the principles of the invention. In the referenced drawings, the same or similar components in different drawings are denoted by the same reference numerals.
As shown in fig. 1-7, the utility model discloses to the air supply current situation in traditional wind gap, provide a canopy type building "one for many" wind gap that is used for BIM collision pipeline inspection, only need arrange in canopy type building this "one for many" circular air diffuser in wind gap one, just can solve BIM pipeline collision check efficiency low, canopy type building space wind gap and arrange difficulty, engineering cost height, ventilation effect poor problem.
The utility model discloses a wind gap device for BIM collision pipeline inspection of shed building, which comprises an air diffuser body, wherein a circular air inlet, an arc transition section, a wedge-shaped air outlet 1 and a sealing clapboard 2 are arranged on the air diffuser body; the wedge-shaped air outlet 1 and the sealing partition plate 2 are arranged on the body at intervals to form a diffuser. The utility model discloses a canopy class building is used for circular air intake and the ventilation air conditioner pipeline static pressure case of BIM collision pipeline inspection's wind gap device are connected, and wedge air outlet 1 separates with seal baffle 2 along the arc surface interval arrangement of air diffuser body between the adjacent wedge air outlet 1, and the air current flows in from circular air intake, through the arc changeover portion of being connected with circular wind gap, flows out from interval arrangement's wedge air outlet 1.
As shown in fig. 1, the utility model discloses an interface diameter that the canopy class building is used for BIM to collide air inlet device of pipeline inspection and tuber pipe is D mm, tuber pipe length is H1 mm, 36 totally wedge air outlets, wind gap length is Hmm, the length of arc changeover portion is H2 mm, wedge air outlet downward sloping angle α is 45, as shown in fig. 2 and 3, 36 wedge air outlets are in the projection drawing along the air-out direction, use 0 clockwise as the originated second, in the three quadrants, the angle that the wedge air outlet corresponds is 8 respectively, 7, 6, 4, 3, 2, 3, 4, 5, 6, 8, 10, the wedge air outlet sets up with y axis symmetry in the projection drawing, the second, total 18 wedge air outlets in the three quadrants have with the second, in the four quadrants, there are the other 18 wedge air outlets symmetrical in the three quadrants with the non-wind area that links to each other wedge air outlet adopts sealed baffle to seal up, the angle that changes wedge air outlet is the angle from the most gradual increase gradually 90 degree angle of the wedge air outlet, the angle is near the most gradually 90 degree angle of the wedge air outlet, the angle is the most gradually increasing gradually.
As shown in fig. 6, the wind gap blade aperture that canopy class building is used for BIM to collide the wind gap device of pipeline inspection is the regularity change along with wedge air outlet position angle, and x represents the blade aperture in the nth wind gap, and s represents the total number of wedge air outlet, and n represents the nth wind gap from 0 clockwise inception, and the change law of blade aperture along with wedge air outlet position angle is:
wherein y is0＝1.116±0.07218，A＝-101.286±16.01288，w＝91.840±8.49982， xc164.31163 + -1.64692, and
and
the distribution rule of the angle coefficient is in a symmetrical relation.
In above structural design, carry out the utility model discloses a canopy class building is used for "one to many" the effect verification of the circular air diffuser in wind gap of BIM collision pipeline inspection:
compared with the traditional circular air diffuser
As shown in fig. 5, in order to illustrate the air supply effect of the circular diffuser with one-for-many air ports in the shed building, the air flow organization of the device of the present invention and the traditional circular diffuser in the shed building space is compared. It has been found that the conventional diffusers deliver poor wind coverage, wind speeds that do not meet the requirements, etc. and fresh air is delivered to the area around the tuyere. The utility model discloses a "one can guarantee to send the wind in the region of arc surface, straight terminal surface in the canopy class building for the circular air diffuser in many" wind gap, show promptly that this "one is for the circular air diffuser in many" wind gap has good air supply effect at canopy class building.
Speed profile comparison with conventional circular diffuser
As shown in fig. 7, the air supply of the conventional circular diffuser is mainly distributed around the diffuser, mainly because the difference of the air speed of the air opening along with the air opening jet at different positions is not considered in the conventional circular diffuser. The utility model discloses a novel circular air diffuser is through the wedge air outlet with the wind gap subdivision for a certain amount, adjusts the wedge air outlet angle size of different positions to optimize the air current organization of circular air diffuser. Compare the circular air diffuser of tradition and the novel circular air diffuser after the improvement, can discover, the wind gap air-out speed of the different positions of novel air diffuser presents the regularity and changes, increases progressively earlier, steadilys decrease again, increases progressively again at last. Circular air diffuser air-out speed after the improvement can satisfy the range requirement to the wind gap in canopy class building, and the maximum wind speed reaches 1.6m/s, shows the utility model discloses a novel circular air diffuser has good improvement effect in canopy class building.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.
Claims (3)
1. The utility model provides a canopy class building is used for BIM to collide wind gap device of pipeline inspection, includes the air diffuser body, its characterized in that:
the air diffuser body is provided with a circular air inlet, an arc transition section, a wedge-shaped air outlet and a sealing partition plate;
the round air inlet is connected with the ventilating duct, and the wedge-shaped air outlet and the sealing partition plate are arranged on the air diffuser body at intervals;
the wedge-shaped air outlets are arranged at intervals along the arc surface of the air diffuser body, adjacent wedge-shaped air outlets are separated by a sealing partition plate, airflow flows in from the circular air inlet, and flows out from the wedge-shaped air outlets arranged at intervals after passing through the arc transition section connected with the circular air inlet;
in a projection drawing along the air outlet direction, in a second quadrant and a third quadrant which start from a 0-degree clockwise direction, the corresponding angles of the wedge-shaped air outlet are respectively 8 degrees, 7 degrees, 6 degrees, 4 degrees, 3 degrees, 2 degrees, 3 degrees, 4 degrees, 5 degrees, 6 degrees, 8 degrees, 10 degrees and 10 degrees; the wedge-shaped air outlets are symmetrically arranged in the projection view along the y axis;
and the non-air-port area connected with the wedge-shaped air outlet is sealed by the sealing clapboard.
2. The tuyere device of the shed building for BIM collision pipeline inspection as claimed in claim 1, wherein the wedge-shaped air outlet is inclined downward by 45 °.
3. The tuyere device for BIM collision pipeline inspection of shed building as claimed in claim 1, wherein blade opening degree of n-th wedge-shaped air outlet of the tuyere device is:
x represents the blade opening degree of the nth wedge-shaped air outlet, s represents the total number of the wedge-shaped air outlets, and n represents the nth air outlet starting from 0 degrees in the clockwise direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364203.3U CN211041337U (en) | 2019-08-21 | 2019-08-21 | Air port device of shed building for BIM collision pipeline inspection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364203.3U CN211041337U (en) | 2019-08-21 | 2019-08-21 | Air port device of shed building for BIM collision pipeline inspection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425717A (en) * | 2019-08-21 | 2019-11-08 | 辽宁工程技术大学 | A kind of canopy class building collides " one for more " tuyere device of pipe inspection for BIM |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425717A (en) * | 2019-08-21 | 2019-11-08 | 辽宁工程技术大学 | A kind of canopy class building collides " one for more " tuyere device of pipe inspection for BIM |
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