CN210892040U

CN210892040U - Ventilation system of high-efficient ventilation

Info

Publication number: CN210892040U
Application number: CN201921751636.4U
Authority: CN
Inventors: 朱林
Original assignee: Jiangsu Xintianhui Construction Engineering Co ltd
Current assignee: Jiangsu Xintianhui Construction Engineering Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-30
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a ventilation system of high-efficient ventilation, including supply-air duct, hair-dryer, filter and supplementary ventilation subassembly, supplementary ventilation subassembly includes air exhauster, air-supply line and inlet manifold, the air exhauster set up in the bottom of building and be connected with the supply-air duct, the air-supply line set up in the top of hair-dryer, the inner wall pipe diameter of air-supply line is reduced gradually by one side orientation of keeping away from the hair-dryer near one side of hair-dryer, inlet manifold sets up along the top border circumference interval of building, the supply-air duct communicates all inlet manifolds in proper order, inlet manifold sets up perpendicularly in the top of building, inlet manifold's top is provided with the return bend that admits air, inlet manifold's tip is provided with defeated tuber pipe, defeated tuber pipe's opening orientation is kept away from one side of. The utility model discloses have the probability that has reduced the wind speed and reduced in supply air duct, improved ventilation system's air supply efficiency's effect.

Description

Ventilation system of high-efficient ventilation

Technical Field

The utility model belongs to the technical field of the technique of building ventilation engineering and specifically relates to a ventilation system of high-efficient ventilation is related to.

Background

Ventilation is a building environment control technology which controls the propagation and harm of air pollutants by means of ventilation dilution or ventilation removal and the like, and realizes the quality guarantee of indoor and outdoor air environments. The existing ventilation system is a system for realizing the ventilation function, and comprises a whole set of devices including an air delivery pipe, an air outlet, an air supply pipeline, a blower, a cooling and heating device, a filter, a control system and other accessory equipment. Ventilation system is at the in-process of in-service use, carry the outside air to the supply-air duct in through the hair-dryer to filter the air of carrying through the filter, the air after the filtration passes through the supply-air duct and carries to the building in, realizes the ventilation to the building inside, but current ventilation structure only supplies air through the hair-dryer, and the efficiency of air supply is lower, and ventilation effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation system of high-efficient ventilation has reduced the probability that the wind speed reduces in the supply air duct, has improved ventilation system's air supply efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a ventilation system with high-efficiency ventilation comprises an air supply pipeline, a blower, a filter and an auxiliary ventilation component, wherein the filter is arranged between the blower and the air supply pipeline, the blower, the filter and the air supply pipeline are sequentially communicated with each other, the auxiliary ventilation component comprises an exhaust fan, an air inlet pipeline and an air inlet branch pipe, the exhaust fan is arranged at the bottom of a building and is connected with the air supply pipeline, the air inlet pipeline is arranged at the top of the blower, the inner wall pipe diameter of the air inlet pipeline is gradually reduced from one side far away from the blower to one side close to the blower, the air inlet branch pipe is arranged along the top of the building at intervals in the circumferential direction, the air supply pipeline is sequentially communicated with all air inlet branch pipes, the air inlet branch pipes are vertically arranged at the top of the building, an air inlet bent pipe is arranged at the top of, the opening of the air delivery pipe faces to one side far away from the building.

By adopting the technical proposal, the air inlet pipeline is arranged at the top of the blower, because the pipe diameter of the inner wall of the air inlet pipeline is gradually reduced from one side far away from the blower to one side close to the blower, so that the flow velocity of the air sucked by the blower is gradually increased when the air passes through the air inlet pipeline and passes through the air inlet branch pipe arranged on the air supply pipeline, when air flow exists outside, the air flow can be brought into the air inlet branch pipe through the air inlet branch pipe, the air flowing through the air inlet branch pipe is driven into the air supply pipeline, the air flowing direction in the air supply pipeline is kept constant through the exhaust fan at the bottom of the building, the flowing speed of the air in the air supply pipeline is further improved, the overall ventilation efficiency of a ventilation system is improved, and the reduction of flowing power caused by repeated shunting in the flowing process of the air is reduced.

The utility model discloses further set up to: the end part of the air conveying pipe is provided with a horn cylinder, the side wall of the horn cylinder is provided with a mounting ring embedded into the air conveying pipe, and the inner wall of the mounting ring is provided with a filter plate.

By adopting the technical scheme, the quantity of the flowing air which can be collected from the outside by the air delivery pipe is increased, the flowing speed of the collected flowing air is further increased after passing through the horn cylinder, and the ventilation efficiency of the air is further improved; and when the wind on the building roof is large, the blower and the exhaust fan can be closed, and the auxiliary ventilation device interface is independently used to complete ventilation in the building, so that the building is more environment-friendly.

The utility model discloses further set up to: the top of defeated tuber pipe has seted up the locating hole, be provided with a locking bolt in the locating hole, the top of collar is seted up and is supplied locking bolt male locking hole.

Through adopting above-mentioned technical scheme, fix a position simple structure, simple to operate through the locking bolt between defeated tuber pipe and the loudspeaker expert.

The utility model discloses further set up to: the inner wall of the air delivery pipe is provided with a first sealing gasket tightly pressed with the mounting ring, and the length of the first sealing gasket is equal to that of the mounting ring.

Through adopting above-mentioned technical scheme, promoted the leakproofness between defeated tuber pipe and the collar, reduced the probability that the clearance between defeated tuber pipe and the collar runs off of mobile air.

The utility model discloses further set up to: the filter includes to filter the ring, crosses filter pulp and filter screen, the number of filter screen is two, one of them filter screen is fixed in a side of crossing the ring, another the filter screen articulates in another side of crossing the ring, it installs in the ring of crossing and is located between two filter screens to cross the filter pulp.

Through adopting above-mentioned technical scheme, during the installation, open articulated one side filter screen, will cross the filter pulp afterwards and cross and place whole filter again into the installation ring after fixing a position between the filter ring in, made things convenient for the installation and the dismantlement of filter pulp and cross between the filter ring, when the filter pulp was dirty, made things convenient for and changed the filter pulp.

The utility model discloses further set up to: the air conveying pipe is characterized in that a clamping groove for clamping the filter ring is formed in the mounting ring, the height of the clamping groove is equal to that of the filter ring, a positioning groove for clamping the mounting ring is formed in the side wall of the air conveying pipe, and the depth of the positioning groove is equal to the sum of the heights of the filter ring and the mounting ring.

Through adopting above-mentioned technical scheme for the filter screen of crossing filter ring both sides can compress tightly both and filter ring through joint recess and positioning groove's lateral wall, has further made things convenient for the installation between filter ring and the collar.

The utility model discloses further set up to: the joint recess with positioning groove's lateral wall all is provided with the sealed pad of second, the sealed pad of second with filter ring compresses tightly.

Through adopting above-mentioned technical scheme, it is sealed that the lateral wall at joint recess and positioning groove sets up the second, thereby the leakproofness between joint recess and positioning groove and the filter has been promoted, the in-process that the air flows sees through the probability that the clearance between joint recess and the filter flows, thereby the filtration efficiency of air has been promoted to a certain extent, and reduced the impact of filter and positioning groove and joint recess in the use to a certain extent, make the transportation of air more stable.

The utility model discloses further set up to: and a magnet is arranged in the second sealing gasket of the positioning groove, and an iron sheet mutually adsorbed with the magnet is arranged on the side wall of the filtering ring.

Through adopting above-mentioned technical scheme, set up the magnetite in positioning groove's the sealed pad of second, adsorb each other between iron sheet and the magnetite of filter ring lateral wall to stability when further having increased the filter ring and installing in positioning groove.

To sum up, the utility model discloses a beneficial technological effect does:

1. the ventilation system for high-efficiency ventilation has the advantages that the auxiliary ventilation assembly is arranged, so that the probability of reduction of the wind speed in the air supply pipeline is reduced, and the air supply efficiency of the ventilation system is improved;

2. the utility model has the advantages that the horn tube is arranged, the quantity of air entering the air inlet branch pipe from the outside is increased, the ventilation efficiency of the ventilation system is further increased, when the external wind is large, the fan can be closed, and the ventilation in the building can be completed by using the auxiliary ventilation device alone, so that the effect of more environmental protection is achieved;

3. above-mentioned utility model through setting up first sealed pad, have the effect that has increased the leakproofness between a loudspeaker section of thick bamboo and the gas-supply pipe.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the local explosion structure of the present invention.

Fig. 3 is a schematic view of a partially exploded structure of the auxiliary ventilation assembly.

In the figure, 1, an air supply pipeline; 11. a protective cover; 2. a blower; 3. a filter; 4. an auxiliary ventilation assembly; 41. an exhaust fan; 42. an air inlet pipeline; 43. an intake branch pipe; 44. an air inlet bent pipe; 45. a wind delivery pipe; 451. positioning holes; 452. locking the bolt; 453. a positioning groove; 454. a first gasket; 455. a magnet; 46. a horn; 461. a mounting ring; 462. a locking hole; 463. clamping the groove; 464. a second gasket; 47. a filter plate; 471. a filter ring; 4711. iron sheets; 472. filtering cotton; 473. and (4) a filter screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a highly efficient ventilating system includes a supply air duct 1, a blower 2, a filter 3, and an auxiliary ventilating assembly 4. The filter 3 is provided between the blower 2 and the air supply duct 1, and the blower 2, the filter 3, and the air supply duct 1 are sequentially communicated with each other. The outside of the blowing duct 1, the blower 2 and the filter 3 is provided with a protective cover 11.

The auxiliary ventilation assembly 4 includes a suction fan 41, a suction duct 42, and an intake manifold 43. The exhaust fan 41 is installed at the bottom of the building and connected to the air supply duct 1.

An air inlet pipe 42 is arranged on the top of the hair dryer 2, and the inner wall diameter of the air inlet pipe 42 is gradually reduced from the side far away from the hair dryer 2 to the side close to the hair dryer 2.

Referring to fig. 1 and 3, the air inlet branch pipes 43 are circumferentially arranged along the top edge of the building at intervals, the air supply duct 1 is sequentially communicated with all the air inlet branch pipes 43, the air inlet branch pipes 43 are vertically arranged on the top of the building, and the air inlet bent pipes 44 are arranged on the top of the air inlet branch pipes 43.

An air delivery pipe 45 is arranged at the end part of the air inlet elbow 44, and the opening of the air delivery pipe 45 faces to the side far away from the building. The top of the air delivery pipe 45 is provided with a positioning hole 451, and a locking bolt 452 is arranged in the positioning hole 451. The side wall of the air delivery pipe 45 is provided with a positioning groove 453, and the inner wall of the air delivery pipe 45 is provided with a sealing gasket 454.

Referring to fig. 3, a trumpet 46 is disposed at an end of the air delivery pipe 45, a mounting ring 461 embedded in a positioning groove 453 of the air delivery pipe 45 is disposed on a side wall of the trumpet 46, and a locking hole 462 for inserting the locking bolt 452 is formed at a top of the mounting ring 461. The seal 454 is compressed against the mounting ring 461, and the length of the seal 454 is equal to the length of the mounting ring 461.

Referring to fig. 3, the filter plate 47 is disposed on the inner wall of the mounting ring 461, the filter plate 47 includes two filter rings 471, filter cotton 472 and filter nets 473, the number of the filter nets 473 is two, one of the filter nets 473 is fixed to one side surface of the filter ring 471, the other filter net 473 is hinged to the other side surface of the filter ring 471, and the filter cotton 472 is mounted in the filter ring 471 and located between the two filter nets 473. The side wall of the filter ring 471 is provided with an iron piece 4711 mutually attracted with the magnet 465.

Referring to fig. 3, a clamping groove 463 for clamping the filter ring 471 is formed in the mounting ring 461, a second sealing gasket 464 is arranged on each of the side walls of the clamping groove 463 and the positioning groove 453, and the second sealing gasket 464 is tightly pressed against the filter ring 471. The magnet 455 is disposed in the second sealing pad 464 of the positioning groove 453, and the height of the locking groove 463 is equal to the height of the filter ring 471. The depth of the positioning groove 453 is equal to the sum of the heights of the filter ring 471 and the mounting ring 461.

The use principle of the embodiment is as follows: an air inlet pipe 42 is arranged at the top of the blower 2, because the inner wall diameter of the air inlet pipe 42 is gradually reduced from the side far away from the blower 2 to the side close to the blower 2, so that the flow rate of the air sucked through the blower 2 is gradually increased while passing through the intake duct 42, and passes through the intake manifold 43 provided to the blast duct 1, when there is an air flow from the outside, the air flow can be taken into the intake branch pipe 43 through the intake branch pipe 43, the flowing air is driven into the air supply pipeline through the air inlet branch pipe 43, the air flow direction in the air supply pipeline is kept constant through the exhaust fan 41 positioned at the bottom of the building, the flowing speed of the air in the air supply pipeline is further improved, the overall ventilation efficiency of the ventilation system is improved, and the reduction of flowing power caused by multiple shunting in the flowing process of the air is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ventilation system of high-efficient ventilation, includes supply air duct (1), hair-dryer (2), filter (3) set up in between hair-dryer (2) and supply air duct (1), hair-dryer (2), filter (3) and supply air duct (1) communicate its characterized in that each other in proper order: still include auxiliary ventilation subassembly (4), auxiliary ventilation subassembly (4) include air exhauster (41), air-supply line (42) and air intake branch pipe (43), air exhauster (41) set up in the bottom of building and are connected with supply air duct (1), air-supply line (42) set up in the top of hair-dryer (2), the inner wall pipe diameter of air-supply line (42) is reduced gradually by one side orientation that keeps away from hair-dryer (2) one side that is close to hair-dryer (2), air intake branch pipe (43) set up along the top border circumference interval of building, supply air duct (1) communicates all air intake branch pipe (43) in proper order, air intake branch pipe (43) set up perpendicularly in the top of building, the top of air intake branch pipe (43) is provided with air intake elbow (44), the tip of air intake elbow (44) is provided with air delivery pipe (45), the opening of the air conveying pipe (45) faces to the side far away from the building.

2. A highly efficient ventilating system according to claim 1, wherein: the end part of the air conveying pipe (45) is provided with a horn cylinder (46), the side wall of the horn cylinder (46) is provided with a mounting ring (461) embedded in the air conveying pipe (45), and the inner wall of the mounting ring (461) is provided with a filter plate (47).

3. A highly efficient ventilating system according to claim 2, wherein: the top of the air delivery pipe (45) is provided with a positioning hole (451), a locking bolt (452) is arranged in the positioning hole (451), and the top of the mounting ring (461) is provided with a locking hole (462) for the locking bolt (452) to be inserted.

4. A highly efficient ventilating system according to claim 3, wherein: the inner wall of the air delivery pipe (45) is provided with a first sealing gasket (454) tightly pressed with the mounting ring (461), and the length of the first sealing gasket (454) is equal to that of the mounting ring (461).

5. An efficient ventilating system according to claim 4, wherein: the filter plate (47) comprises two filter rings (471), filter cotton (472) and filter nets (473), the number of the filter nets (473) is two, one of the filter nets (473) is fixed on one side face of the filter rings (471), the other filter net (473) is hinged to the other side face of the filter rings (471), and the filter cotton (472) is arranged in the filter rings (471) and located between the two filter nets (473).

6. An efficient ventilation system as claimed in claim 5, wherein: offer on collar (461) and supply joint recess (463) of filter ring (471) joint, the height of joint recess (463) equals the height of filter ring (471), positioning groove (453) that supply collar (461) joint are offered to the lateral wall of defeated tuber pipe (45), the degree of depth of positioning groove (453) equals the height sum of filter ring (471) and collar (461).

7. An efficient ventilation system as claimed in claim 6, wherein: the side walls of the clamping groove (463) and the positioning groove (453) are provided with second sealing gaskets (464), and the second sealing gaskets (464) are tightly pressed with the filter ring (471).

8. An efficient ventilation system as claimed in claim 7, wherein: a magnet (455) is arranged in a second sealing gasket (464) of the positioning groove (453), and an iron sheet (4711) which is mutually adsorbed with the magnet (455) is arranged on the side wall of the filter ring (471).