CN216384472U

CN216384472U - Stepless variable air volume fresh air ventilator

Info

Publication number: CN216384472U
Application number: CN202121550852.XU
Authority: CN
Inventors: 崔晓春; 周丽娜; 房丽艳; 姜皓骞; 祖春雷
Original assignee: Jilin Laide Environmental Protection Equipment Co ltd
Current assignee: Jilin Laide Environmental Protection Equipment Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-04-26
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a stepless variable air volume fresh air ventilator, which comprises a ventilator body, wherein a hood is arranged above the ventilator body, a base is arranged below the hood, a frequency converter is arranged on the outer surface of the hood, a fresh air inlet is arranged on one side of the side wall of the hood, an air outlet is arranged below the fresh air inlet, a fresh air outlet is arranged on the other side of the side wall of the hood, an inner cavity is arranged in the ventilator body, a partition plate is arranged in the middle of the inner cavity, a suction fan is arranged above the partition plate, and an air speed sensor is arranged on one side of the suction fan; this stepless variable air volume fresh air ventilator can reach and effectively solve fresh air ventilator function singleness, can't carry out inorganic variable air volume regulation, wasting of resources's problem through setting up organism, aircraft bonnet, frame, converter, new trend import, air exit, new trend export, interlayer board, suction fan, air velocity transducer, filter screen, active carbon stratum reticulare to can improve equipment's work efficiency, can improve equipment's life.

Description

Stepless variable air volume fresh air ventilator

Technical Field

The utility model relates to the technical field of air exchange of civil air conditioners, in particular to a stepless variable air volume fresh air ventilator.

Background

The air quality is an important component of living environment, and with the continuous improvement of living standard of people, higher requirements are provided for living environment, and indoor ventilators are widely used for keeping indoor air fresh and improving indoor air quality, for example, various ventilators are installed in residential houses, commercial office buildings, hotel office buildings, conference rooms, markets, exhibition halls, museums, hospitals, nursing homes and the like.

The prior art has the following defects or problems:

1. the existing fresh air ventilator has single function, cannot adjust air volume, and cannot directly perform indoor fresh air exchange operation in a filtering season, so that the waste of resources is caused;

2. current fresh air ventilator dismantles loaded down with trivial details, inconvenient use to and leading-in indoor new trend can carry some impurity, leads to the life step-down of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stepless variable air volume fresh air ventilator aiming at the defects in the prior art so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stepless variable blast volume fresh air ventilator, includes the organism, the organism top is equipped with the aircraft bonnet, the aircraft bonnet below is equipped with the frame, the aircraft bonnet surface is equipped with the converter, aircraft bonnet lateral wall one side is equipped with the new trend import, new trend import below is equipped with the air exit, aircraft bonnet lateral wall opposite side is equipped with the new trend export, the inside inner chamber that is equipped with of organism, the inner chamber middle part is equipped with the interlayer board, interlayer board top is equipped with the suction fan, suction fan one side is equipped with air velocity transducer.

According to the preferred technical scheme, a sealing port is formed in the bottom end of the suction fan, a fresh air inlet pipe is arranged below the sealing port, an air suction opening is formed in one side of the suction fan, an air outlet is formed in the other side of the suction fan, and the air outlet is fixedly and hermetically connected to the fresh air inlet pipe through the sealing port.

According to the preferred technical scheme, a first electromagnetic valve is arranged on the outer wall of the fresh air introducing pipe, a side pipe is arranged below the fresh air introducing pipe, a second electromagnetic valve is arranged on the outer wall of the side pipe, and the frequency converter and the air speed sensor are electrically connected with the suction fan.

As a preferred technical scheme of the utility model, a fresh air outlet pipe is arranged below the side pipe, an air blower is arranged on one side of the fresh air outlet pipe, a third electromagnetic valve is arranged on one side of the air blower, and the upper end and the lower end of the side pipe are respectively and fixedly connected with the fresh air inlet pipe and the fresh air outlet pipe.

As a preferable technical scheme of the utility model, one side of the third electromagnetic valve is provided with a heat exchanger, an exhaust air outlet pipe is arranged below the heat exchanger, and the outer wall of the exhaust air outlet pipe is provided with a fourth electromagnetic valve.

According to a preferable technical scheme of the utility model, a fixing seat is arranged below the fourth electromagnetic valve, a pipe cavity is arranged inside the fresh air inlet, a plurality of groups of bolt holes are formed in the outer surface of the fixing seat, a plurality of groups of bolts are arranged on the outer surface of the hood, and the hood is fixedly connected to the bolt holes in the fixing seat through the bolts.

As a preferred technical scheme of the utility model, a filter screen is arranged on one side of the pipe cavity, an active carbon net layer is arranged on one side of the filter screen, the filter screen and the active carbon net layer form a filter system, and the filter system is arranged in the fresh air inlet and the air outlet.

Compared with the prior art, the utility model provides a stepless variable air volume fresh air ventilator which has the following beneficial effects:

1. the stepless variable air volume fresh air ventilator is provided with a frequency converter, a suction fan, an air speed sensor, a fresh air inlet, an inner cavity, a interlayer plate, a first electromagnetic valve, a fresh air leading-in pipe, a heat exchanger, a fresh air leading-out pipe and a frequency converter, wherein the frequency converter, the suction fan and the air speed sensor are electrically connected, then the suction fan is started, fresh air is sucked into the upper layer of the interlayer plate in the inner cavity through the fresh air inlet, then the fresh air is sucked through an air inlet of the suction fan, then the fresh air is output through an air outlet of the suction fan, then the fresh air is led into the heat exchanger through the fresh air leading-in pipe for heat exchange by opening the first electromagnetic valve, then the fresh air is led out to the indoor through the fresh air leading-out pipe, which is in a non-transition season, then in a transition season, the led-in fresh air can be led into the fresh air leading-out pipe through the side pipes and then is input into the indoor, when the fresh air is guided into the inner cavity, the wind speed of the suction fan can be detected through the wind speed sensor, and then stepless variable air volume control is performed through the frequency converter, so that stepless adjustment can be reasonably performed, the multifunctional performance of equipment can be improved, and the resource waste can be reduced;

2. this stepless variable air volume fresh air ventilator, through setting up the aircraft bonnet, the frame, a fixed base, the new trend import, the air exit, the lumen, the filter screen, the active carbon stratum reticulare, wherein the aircraft bonnet covers on the inside fixing base of frame, and carry out the bolt fastening to the bolt hole through the bolt, thereby can make aircraft bonnet even as an organic whole with the frame, thereby can conveniently assemble and dismantle, and through importing with the inside lumen that sets up of air exit at the new trend, and be equipped with filter screen and active carbon stratum reticulare inside at the lumen, play the filtration adsorption to new trend and exhaust-out, thereby can guarantee the clean of new trend, guarantee the air quality, increase the life of equipment.

Drawings

FIG. 1 is a schematic view of the external structure of a fresh air ventilator according to the present invention;

FIG. 2 is a schematic view of the internal structure of a fresh air ventilator according to the present invention;

FIG. 3 is a schematic view of the internal filtering structure of the fresh air inlet according to the present invention;

FIG. 4 is a schematic view of the structure of the external filter screen of the fresh air inlet of the present invention.

In the figure: 1. a body; 2. a hood; 3. a machine base; 4. a frequency converter; 5. a fresh air inlet; 6. an air outlet; 7. a fresh air outlet; 8. an inner cavity; 9. a interlayer plate; 10. a suction fan; 11. a wind speed sensor; 12. sealing the port; 13. a fresh air inlet pipe; 14. a first solenoid valve; 15. a bypass pipe; 16. a second solenoid valve; 17. a fresh air outlet pipe; 18. a blower; 19. a third electromagnetic valve; 20. a heat exchanger; 21. an exhaust air delivery pipe; 22. a fourth solenoid valve; 23. a fixed seat; 24. a lumen; 25. a filter screen; 26. and an activated carbon mesh layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a stepless variable blast volume fresh air ventilator, includes organism 1, and 1 top of organism is equipped with

aircraft bonnet

2, and 2 below of aircraft bonnet are equipped with

frame

3, and 2 surfaces of aircraft bonnet are equipped with converter 4, and 2 lateral wall one side of aircraft bonnet are equipped with

new trend import

5, and 5 below of new trend import are equipped with

air exit

6, and 2 lateral wall opposite sides of aircraft bonnet are equipped with new trend export 7, and 1 inside inner chamber 8 that is equipped with of organism, 8 middle parts of inner chamber are equipped with interlayer board 9, and interlayer board 9 top is equipped with

suction fan

10, and 10 one side of suction fan is equipped with air velocity transducer 11.

In this embodiment, a sealing port 12 is arranged at the bottom end of the suction fan 10, a fresh air inlet pipe 13 is arranged below the sealing port 12, an air suction opening is arranged at one side of the suction fan 10, an air outlet is arranged at the other side of the suction fan 10, and the air outlet is fixedly and hermetically connected to the fresh air inlet pipe 13 through the sealing port 12, wherein the suction fan 10 is used for sucking fresh air into the ventilator, the sealing port 12 plays a role of sealing connection, the fresh air inlet pipe 13 is used for conveying fresh air, the air suction opening is used for sucking fresh air, and the air outlet plays a role of outputting fresh air; the outer wall of the fresh air leading-in pipe 13 is provided with a first electromagnetic valve 14, a side pipe 15 is arranged below the fresh air leading-in pipe 13, the outer wall of the side pipe 15 is provided with a second electromagnetic valve 16, the frequency converter 4 and the air speed sensor 11 are electrically connected with the suction fan 10, wherein the first electromagnetic valve 14 and the second electromagnetic valve 16 play a role in controlling the inside of the pipeline, the side pipe 15 plays a role in directly inputting fresh air into a room, and the frequency converter 4 plays a role in stepless variable air volume control and is electrically connected with the air speed sensor 11 and the suction fan 10; a fresh air outlet pipe 17 is arranged below the side pipe 15, a blower 18 is arranged on one side of the fresh air outlet pipe 17, a third electromagnetic valve 19 is arranged on one side of the blower 18, the upper end and the lower end of the side pipe 15 are respectively and fixedly connected with the fresh air inlet pipe 13 and the fresh air outlet pipe 17, wherein the fresh air outlet pipe 17 plays a role of leading fresh air out of a room, the blower 18 plays a role of discharging indoor air, and the third electromagnetic valve 19 can control the opening and closing of a pipeline valve; a heat exchanger 20 is arranged at one side of the third electromagnetic valve 19, an exhaust air outlet pipe 21 is arranged below the heat exchanger 20, a fourth electromagnetic valve 22 is arranged on the outer wall of the exhaust air outlet pipe 21, wherein the heat exchanger 20 plays a role of heat exchange, the exhaust air outlet pipe 21 plays a role of gas exhaust, and the fourth electromagnetic valve 22 plays a role of valve switch for controlling the exhaust air outlet pipe 21; a fixed seat 23 is arranged below the fourth electromagnetic valve 22, a pipe cavity 24 is arranged inside the fresh air inlet 5, a plurality of groups of bolt holes are arranged on the outer surface of the fixed seat 23, a plurality of groups of bolts are arranged on the outer surface of the hood 2, the hood 2 is fixedly connected to the bolt holes in the fixed seat 23 through the bolts, wherein the fixed seat 23 plays a role in fixedly clamping the hood 2 and is fixedly connected with the bolt holes through the bolts by the hood 2; a filter screen 25 is arranged on one side of the pipe cavity 24, an active carbon net layer 26 is arranged on one side of the filter screen 25, the filter screen 25 and the active carbon net layer 26 form a filter system, the filter system is arranged inside the fresh air inlet 5 and the air outlet 6, the pipe cavity 24 is arranged in the fresh air inlet 5 and the air outlet 6, and the filter screen 25 and the active carbon net layer 26 form a filter system for filtering.

The working principle and the using process of the utility model are as follows: when the novel stepless variable air volume fresh air ventilator is used, firstly, the frequency converter 4 and the suction fan 10 are electrically connected with the air speed sensor 11, then the suction fan 10 is started, fresh air is sucked into the upper layer of the interlayer plate 9 in the inner cavity 8 through the fresh air inlet 5, then the fresh air is sucked through the air inlet of the suction fan 10, then the fresh air is output from the air outlet of the suction fan 10, then the fresh air is led into the heat exchanger 20 through the fresh air leading-in pipe 13 for heat exchange by opening the first electromagnetic valve 14, then the fresh air is led out to the indoor through the fresh air leading-out pipe 17, which is a non-transition season, then during the transition season, the led-in fresh air can be led into the fresh air leading-out pipe 17 through the bypass pipe 15 and then be input into the indoor, and when the fresh air is led into the inner cavity 8, the air speed of the suction fan 10 can be detected through the air speed sensor 11, then carry out stepless variable air volume control by converter 4 again, thereby can rationally adjust the wind speed, cover aircraft bonnet 2 in addition on the inside fixing base 23 of frame 3, and carry out the bolt fastening to the bolt hole through the bolt, thereby can make aircraft bonnet 2 link as an organic wholely with frame 3, thereby can conveniently assemble and disassemble, and through setting up lumen 24 at

new trend import

5 and 6 insides of air exit, and be equipped with filter screen 25 and active carbon stratum reticulare 26 inside at lumen 24, play the filtration adsorption to new trend and exhaust-out, thereby can guarantee the clean of new trend, guarantee the air quality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stepless variable air volume fresh air ventilator which characterized in that: including organism (1), organism (1) top is equipped with aircraft bonnet (2), aircraft bonnet (2) below is equipped with frame (3), aircraft bonnet (2) surface is equipped with converter (4), aircraft bonnet (2) lateral wall one side is equipped with fresh air inlet (5), fresh air inlet (5) below is equipped with air exit (6), aircraft bonnet (2) lateral wall opposite side is equipped with fresh air outlet (7), organism (1) inside is equipped with inner chamber (8), inner chamber (8) middle part is equipped with interlayer board (9), interlayer board (9) top is equipped with suction fan (10), suction fan (10) one side is equipped with air velocity transducer (11).

2. A stepless variable air volume fresh air ventilator according to claim 1, characterized in that: the utility model discloses a fresh air inlet pipe, including suction fan (10), sealing port (12) below is equipped with fresh air inlet pipe (13), suction fan (10) one side is equipped with the inlet scoop, suction fan (10) opposite side is equipped with the air outlet, the air outlet passes through sealing port (12) fixed sealing connection in fresh air inlet pipe (13).

3. A stepless variable air volume fresh air ventilator according to claim 2, characterized in that: fresh air induction pipe (13) outer wall is equipped with first solenoid valve (14), fresh air induction pipe (13) below is equipped with side pipe (15), side pipe (15) outer wall is equipped with second solenoid valve (16), converter (4), air velocity transducer (11) and suction fan (10) electric connection.

4. A stepless variable air volume fresh air ventilator according to claim 3, characterized in that: a fresh air outlet pipe (17) is arranged below the side pipe (15), an air blower (18) is arranged on one side of the fresh air outlet pipe (17), a third electromagnetic valve (19) is arranged on one side of the air blower (18), and the upper end and the lower end of the side pipe (15) are fixedly connected to a fresh air inlet pipe (13) and the fresh air outlet pipe (17) respectively.

5. The stepless variable air volume fresh air ventilator according to claim 4, characterized in that: a heat exchanger (20) is arranged on one side of the third electromagnetic valve (19), an exhaust air outlet pipe (21) is arranged below the heat exchanger (20), and a fourth electromagnetic valve (22) is arranged on the outer wall of the exhaust air outlet pipe (21).

6. The stepless variable air volume fresh air ventilator according to claim 5, characterized in that: fourth solenoid valve (22) below is equipped with fixing base (23), fresh air inlet (5) inside is equipped with lumen (24), fixing base (23) surface is equipped with a plurality of groups bolt hole, aircraft bonnet (2) surface is equipped with a plurality of groups bolt, aircraft bonnet (2) are through bolt fixed connection in the inside bolt hole of fixing base (23).

7. The infinitely variable air volume fresh air ventilator of claim 6, wherein: lumen (24) one side is equipped with filter screen (25), filter screen (25) one side is equipped with activated carbon network layer (26), filter screen (25) and activated carbon network layer (26) constitute filtration system, filtration system establishes inside new trend import (5), air exit (6).