CN212870152U

CN212870152U - Air volume control system device of air conditioner exhaust system

Info

Publication number: CN212870152U
Application number: CN202021123467.2U
Authority: CN
Inventors: 李林; 陈志宇
Original assignee: Guangdong Hbree Electromechanical Engineering Co ltd
Current assignee: Guangdong Hbree Electromechanical Engineering Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-04-02
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses an air conditioner exhaust system air volume control system device, including main exhaust pipe and air exit, the top of main exhaust pipe is provided with first air discharge subassembly, and the below of main exhaust pipe installs the second subassembly of airing exhaust, first air discharge subassembly includes branch pipe, air sensor, check valve, exhaust fan, converter and controller, and the lower extreme inner wall of branch pipe inlays and have air sensor, the air exit is connected in the left end of main exhaust pipe, and the internally mounted of air exit has the filter screen, the left side of filter screen is provided with the safety cover, and the upper and lower both ends of filter screen all are fixed with the lantern ring, the lug is installed to the upper and lower both ends inner wall of air exit, and the upper and lower both ends outer wall of air exit has all run through the locking bolt, the right-hand member threaded connection of locking bolt has the nut. The air volume control system device of the air conditioner exhaust system enables the air exhaust volume of each room to be more uniform, and then the uniformity of the adjusting effect is guaranteed.

Description

Air volume control system device of air conditioner exhaust system

Technical Field

The utility model relates to an air conditioner exhaust system technical field specifically is an air conditioner exhaust system air volume control system device.

Background

An air conditioner, i.e. an air conditioner, is mainly used for adjusting temperature and humidity, is a set for providing air temperature change for a space area (generally closed), and has the function of adjusting parameters such as temperature, humidity, cleanliness, air flow rate and the like of air in a room (or a closed space and an area) so as to meet the requirements of human comfort or a technological process.

However, in the air-conditioning exhaust system in the current market, the air discharge amount of each room is not uniform in the use process, the air discharge amount closer to the air outlet is larger, and vice versa, so that the adjusting effect difference of each room is large, and the existing air-conditioning exhaust system has the problem that air filtration is difficult in the exhaust process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air conditioner exhaust system air volume control system device to solve the air conditioner exhaust system on the existing market who proposes among the above-mentioned background art inhomogeneous at the volume of airing exhaust in every room in the use, the volume of airing exhaust that is close to the air exit more big, otherwise then less, the regulating effect difference that leads to every room is big, and current air conditioner exhaust system still exists at the in-process of airing exhaust and is difficult to carry out air filter's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an air volume control system device of an air-conditioning exhaust system comprises a main exhaust pipe and an air outlet, wherein a first exhaust component is arranged above the main exhaust pipe, a second exhaust component is arranged below the main exhaust pipe, the first exhaust component comprises a branch pipe, an air volume sensor, a check valve, an exhaust fan, a frequency converter and a controller, the air volume sensor is embedded in the inner wall of the lower end of the branch pipe, the check valve is arranged at the middle position of the branch pipe, the exhaust fan is connected to the upper end of the branch pipe, the frequency converter is arranged above the exhaust fan, the controller is connected above the frequency converter, the air outlet is connected to the left end of the main exhaust pipe, a filter screen is arranged inside the air outlet, a protective cover is arranged on the left side of the filter screen, lantern rings are fixed at the upper end and the lower end of the filter screen, convex blocks are arranged on the inner walls of the upper end and the lower end of the air outlet, and locking bolts, the right-hand member threaded connection of locking bolt has the nut, sealed the pad is installed to the right side outward flange of safety cover.

Preferably, the first air exhaust assembly and the second air exhaust assembly are respectively distributed along the outer wall of the main air exhaust pipe at equal intervals, and the first air exhaust assembly and the second air exhaust assembly are distributed at intervals in a staggered mode.

Preferably, the branch pipe and the main exhaust pipe form a communication structure through a one-way valve, and the branch pipe and the one-way valve are fixedly connected.

Preferably, the air volume sensor is electrically connected with the input end of the controller through a wire, and the output end of the controller is electrically connected with the frequency converter through a wire.

Preferably, the protective cover forms a detachable structure through the locking bolt and the nut with the air outlet, and the sealing gasket is tightly attached to the protective cover and the air outlet.

Preferably, the size between the convex block and the lantern ring is matched, and the filter screen forms a clamping structure with the air outlet through the convex block and the lantern ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the air volume control system device of the air conditioning exhaust system is provided with two first exhaust assemblies and two second exhaust assemblies which are oppositely arranged, the first exhaust assemblies and the second exhaust assemblies are not opposite in front but staggered with each other, so that the blockage of air flow in the exhaust process is effectively avoided, the air flow is more smoothly exhausted, a check valve is arranged on each branch pipe, the branch pipes can only convey the air flow to the interior of a main exhaust pipe, the air flow in the main exhaust pipe cannot enter each branch pipe, the phenomenon of backflow of the air flow is effectively avoided, and the safety is stronger;

2. the air quantity sensor is arranged to detect the air quantity at the joint of the main exhaust pipe and the branch pipe, the power of the exhaust fan is adjusted through the mutual matching of the frequency converter and the controller, and the power of the exhaust fan is increased when the air quantity is smaller, so that rooms close to or far away from the air outlet can have enough air discharge quantity, the air discharge quantity of each room is more uniform, and the uniformity of the adjusting effect is ensured;

3. set up and to dismantle between safety cover and the air exit, make things convenient for later stage maintenance, and the sealed elastic rubber material of packing that sets up makes, guaranteed the good sealed effect of safety cover with the air exit junction, set up the filter screen and can carry out certain filtration to the air of exhaust air exit, avoid its direct discharge to be convenient for avoid causing the pollution to the environment, and the filter screen is connected fixedly through the block effect, and it is convenient to dismantle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the first exhaust assembly of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a main exhaust duct; 2. a first exhaust assembly; 21. a branch pipe; 22. an air quantity sensor; 23. a one-way valve; 24. an exhaust fan; 25. a frequency converter; 26. a controller; 3. a second air exhaust assembly; 4. an air outlet; 5. a filter screen; 6. a protective cover; 7. a bump; 8. a collar; 9. locking the bolt; 10. a nut; 11. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an air volume control system device of an air-conditioning exhaust system comprises a main exhaust duct 1, a first exhaust component 2, a branch pipe 21, an air volume sensor 22, a check valve 23, an exhaust fan 24, a frequency converter 25, a controller 26, a second exhaust component 3, an air outlet 4, a filter screen 5, a protective cover 6, a lug 7, a lantern ring 8, a locking bolt 9, a nut 10 and a sealing gasket 11, wherein the first exhaust component 2 is arranged above the main exhaust duct 1, the second exhaust component 3 is arranged below the main exhaust duct 1, the first exhaust component 2 and the second exhaust component 3 are respectively distributed along the outer wall of the main exhaust duct 1 at equal intervals, the first exhaust component 2 and the second exhaust component 3 are mutually staggered and distributed at intervals, the exhaust components can be arranged on both sides of the main exhaust duct 1, the air volume control system device is suitable for the building layout environment with rooms arranged on both sides of the main duct, and has strong practicability and convenient use, the two oppositely arranged first air exhaust assemblies 2 and the second air exhaust assemblies 3 are not opposite in front, but staggered, so that the blocking of air flow in the air exhaust process is effectively avoided, and the air flow is discharged more smoothly;

the first exhaust component 2 comprises branch pipes 21, an air quantity sensor 22, a one-way valve 23, an exhaust fan 24, a frequency converter 25 and a controller 26, the air quantity sensor 22 is embedded in the inner wall of the lower end of each branch pipe 21, the one-way valve 23 is installed in the middle of each branch pipe 21, the exhaust fan 24 is connected to the upper end of each branch pipe 21, the branch pipes 21 and the main exhaust pipe 1 form a communication structure through the one-way valves 23, the branch pipes 21 are fixedly connected with the one-way valves 23, the one-way valves 23 are installed on each branch pipe 21, so that the branch pipes 21 can only convey air flow to the inside of the main exhaust pipe 1, the air flow in the main exhaust pipe 1 can not enter the inside of each branch pipe 21, the phenomenon of air flow backflow is effectively avoided, the safety is higher, the frequency converter 25 is arranged above the exhaust fan 24, the controller 26 is connected above the frequency converter 25, the air outlet 4 is connected to the left end of the main exhaust, the filter screen 5 is arranged in the air outlet 4, the air quantity sensor 22 is electrically connected with the input end of the controller 26 through a wire, the output end of the controller 26 is electrically connected with the frequency converter 25 through a wire, the air quantity sensor 22 is arranged to detect the air quantity at the joint of the main exhaust duct 1 and the branch pipe 21, and the power of the exhaust fan 24 is adjusted through the mutual matching of the frequency converter 25 and the controller 26, and the power of the exhaust fan 24 is increased when the air quantity is smaller, so that rooms close to the air outlet 4 or far away from the air outlet 4 can have enough air discharge quantity, the air discharge quantity of each room is more uniform, and the uniformity of the adjusting effect is ensured;

the left side of the filter screen 5 is provided with a protective cover 6, the upper end and the lower end of the filter screen 5 are both fixed with lantern rings 8, the upper end and the lower end of the air outlet 4 are provided with lugs 7, the upper end and the lower end of the air outlet 4 are both provided with locking bolts 9, the sizes between the lugs 7 and the lantern rings 8 are identical, the filter screen 5 forms a clamping structure with the air outlet 4 through the lugs 7 and the lantern rings 8, the filter screen 5 can filter the air exhausted from the air outlet 4 to a certain extent to avoid direct exhaust, so as to avoid pollution to the environment, the filter screen 5 is connected and fixed through the clamping effect, the disassembly is convenient, the right end of the locking bolt 9 is in threaded connection with a nut 10, the right side outer edge of the protective cover 6 is provided with a sealing gasket 11, the protective cover 6 forms a detachable structure with the air outlet 4 through the locking bolts 9 and the nut 10, and the, can dismantle between setting up safety cover 6 and the air exit 4, make things convenient for later stage maintenance, and the sealed 11 elastic rubber materials of packing that just set up make, guaranteed the good sealed effect of safety cover 6 with 4 junctions of air exit.

The working principle is as follows: for the air volume control system device of the air-conditioning exhaust system, firstly, the first exhaust component 2 and the second exhaust component 3 have the same structure and are respectively arranged at two sides of the main exhaust pipe 1, the air volume sensor 22 detects the air volume inside the main exhaust pipe 1 at the positions of the branch pipes 21 and the main exhaust pipe 1 and transmits the detected information to the controller 26, the controller 26 carries out analysis processing, then the frequency converter 25 is controlled to start, the frequency converter 25 changes the power of the exhaust fan 24, the exhaust fan 24 carries out exhaust, so that the air flow enters the main exhaust pipe 1 along the branch pipes 21 and the one-way valve 23, the air flow inside the main exhaust pipe 1 enters the exhaust port 4, is filtered under the filtering action of the filter screen 5 and then is exhausted from the protective cover 6, when the filter screen 5 needs to be replaced, the nut 10 is firstly unscrewed, the nut 10 is separated from the locking bolt 9, so that the protective cover 6 is detached from the exhaust port 4, the sealing gasket 11 is not attached to the air outlet 4, then the filter screen 5 is pulled outwards, the filter screen 5 drives the lantern ring 8 to be separated from the lug 7, the filter screen 5 can be taken down and replaced, and therefore the using process of the air volume control system device of the whole air-conditioning exhaust system is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air volume control system device of air conditioner exhaust system, includes main exhaust column (1) and air exit (4), its characterized in that: the air exhaust system is characterized in that a first air exhaust component (2) is arranged above the main air exhaust pipe (1), a second air exhaust component (3) is installed below the main air exhaust pipe (1), the first air exhaust component (2) comprises a branch pipe (21), an air quantity sensor (22), a check valve (23), an exhaust fan (24), a frequency converter (25) and a controller (26), the air quantity sensor (22) is embedded in the inner wall of the lower end of the branch pipe (21), the check valve (23) is installed at the middle position of the branch pipe (21), the exhaust fan (24) is connected to the upper end of the branch pipe (21), the frequency converter (25) is arranged above the exhaust fan (24), the controller (26) is connected to the upper portion of the frequency converter (25), the air outlet (4) is connected to the left end of the main air exhaust pipe (1), a filter screen (5) is installed inside the air outlet (4), and a protective cover (6) is arranged on the left side of, and the upper and lower both ends of filter screen (5) all are fixed with the lantern ring (8), lug (7) are installed to the upper and lower both ends inner wall of air exit (4), and the upper and lower both ends outer wall of air exit (4) all runs through and have locking bolt (9), the right-hand member threaded connection of locking bolt (9) has nut (10), sealed pad (11) are installed to the right side outward flange of safety cover (6).

2. An air volume control system device of an air-conditioning exhaust system according to claim 1, characterized in that: the first air exhaust component (2) and the second air exhaust component (3) are distributed along the outer wall of the main air exhaust pipe (1) at equal intervals respectively, and the first air exhaust component (2) and the second air exhaust component (3) are distributed at intervals in a staggered mode.

3. An air volume control system device of an air-conditioning exhaust system according to claim 1, characterized in that: the branch pipe (21) is communicated with the main exhaust pipe (1) through the one-way valve (23), and the branch pipe (21) is fixedly connected with the one-way valve (23).

4. An air volume control system device of an air-conditioning exhaust system according to claim 1, characterized in that: the air volume sensor (22) is electrically connected with the input end of the controller (26) through a lead, and the output end of the controller (26) is electrically connected with the frequency converter (25) through a lead.

5. An air volume control system device of an air-conditioning exhaust system according to claim 1, characterized in that: the protective cover (6) is detachably connected with the air outlet (4) through a locking bolt (9) and a nut (10), and the sealing gasket (11) is tightly attached to the protective cover (6) and the air outlet (4).

6. An air volume control system device of an air-conditioning exhaust system according to claim 1, characterized in that: the size between the convex block (7) and the lantern ring (8) is matched, and the filter screen (5) forms a clamping structure with the air outlet (4) through the convex block (7) and the lantern ring (8).