KR20170103150A - Ventilation system controllable air volume ratio - Google Patents

Ventilation system controllable air volume ratio Download PDF

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Publication number
KR20170103150A
KR20170103150A KR1020160025535A KR20160025535A KR20170103150A KR 20170103150 A KR20170103150 A KR 20170103150A KR 1020160025535 A KR1020160025535 A KR 1020160025535A KR 20160025535 A KR20160025535 A KR 20160025535A KR 20170103150 A KR20170103150 A KR 20170103150A
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KR
South Korea
Prior art keywords
air
housing
opening
damper
ventilation system
Prior art date
Application number
KR1020160025535A
Other languages
Korean (ko)
Inventor
김정환
김제명
임윤채
Original Assignee
주식회사 힘펠
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 주식회사 힘펠 filed Critical 주식회사 힘펠
Priority to KR1020160025535A priority Critical patent/KR20170103150A/en
Publication of KR20170103150A publication Critical patent/KR20170103150A/en

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Classifications

    • F24F11/0079—
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Air Conditioning Control Device (AREA)
  • Air-Flow Control Members (AREA)

Abstract

[0001] The present invention relates to a ventilation system capable of adjusting the airflow rate, comprising a bottom surface opened in a ceiling of a specific place exposed to the outside and being installed in a buried form, an outlet port through which air is discharged to the outside, A housing having a plurality of inlets through which air is introduced into a space, the housing having a predetermined inner space; A discharge portion for discharging air sucked into the inner space through the discharge port to a central region of the inner space; A plurality of damper units installed at the discharge port to regulate the opening and closing degree of the suction port and adjust the air volume ratio of the air sucked through the plurality of suction ports; A control unit provided at one side of the housing to control the operation of the discharge unit and the damper unit; And a plurality of flow paths which are provided so as to communicate with the outlet at one end and communicate with the other end at a place where ventilation is to be performed, whereby the flow path of the ventilation device, which is communicated with the plurality of spaces in the room for ventilation, So that it is possible to actively and effectively ventilate the room by adjusting the air volume ratio.

Description

{VENTILATION SYSTEM CONTROLLABLE AIR VOLUME RATIO}

The present invention relates to an air conditioning apparatus, and more particularly, to a ventilation system used to ventilate an airtight space.

In recent years, as the air pollution becomes serious, the necessity of clean air is increasing. In the indoor environment, since the ventilation is not good and the air is heavily polluted, the health of people living in the room for a long time is deteriorated frequently .

Especially, the environmental materials generated in new buildings such as new apartment buildings are found to be the main cause of skin diseases such as atopy in children, and they are becoming a social problem because they are so serious as to be called sick house syndrome .

Accordingly, there has been a demand for an air purifying device that promptly and cleanly purifies the air in the room and continuously supplies beneficial air to the human body, thereby improving health. Various indoor ventilation systems have been developed to meet such demands It has been proposed.

In this conventional indoor ventilation system, in order to ventilate in a plurality of indoor spaces, a ventilation fan is provided for each space, so that ventilation is performed in each space. Therefore, a large number of ventilation fans And time is required.

Alternatively, after a single ventilation fan is installed in a specific space, a plurality of spaces may be ventilated by a single ventilation fan by piping the ventilation fan and the plurality of spaces for communicating with the plurality of spaces, There is a problem in that the ventilation efficiency can be lowered and the ventilation fan is burdened with a large load, resulting in a decrease in the ventilation efficiency.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the above-mentioned problems, and it is an object of the present invention to provide a ventilation system, which is capable of selectively and automatically opening and closing a ventilator, The present invention provides a ventilation system capable of adjusting the airflow rate so that ventilation can be performed.

In order to accomplish the object of the present invention, a ventilation system capable of adjusting the airflow rate is provided with a bottom surface opened in a ceiling of a specific place exposed to the outside and buried, A housing having a plurality of suction ports through which air is introduced into a plurality of locations on the other side of the side surface and having a predetermined internal space; A discharge portion for discharging air sucked into the inner space through the discharge port to a central region of the inner space; A plurality of damper units installed at the discharge port to regulate the opening and closing degree of the suction port and adjust the air volume ratio of the air sucked through the plurality of suction ports; A control unit provided at one side of the housing to control the operation of the discharge unit and the damper unit; A plurality of flow paths, one end of which is communicated with the discharge port and the other end of which is provided so as to communicate with a place to ventilate; .

Here, the discharge portion may include an inner housing having an opening formed at the center thereof to allow air to flow through the inlet, and one end extending to the outside of the housing through the outlet, an impeller rotatably installed at the center of the inner housing, And a driving motor that rotates and rotates the impeller when power is supplied.

The outlet port is formed on one side surface of the housing, and the inlet port is formed on the other side surface of the housing, and the outlet port and the imaginary line passing through the center of the inlet port are formed to be mutually orthogonal, May be arranged on the same circumference to form an annular shape as a whole.

Further, the damper unit may be provided as an out-damper or a magnetic damper installed between the intake port and the flow path to adjust the degree of opening / closing of the intake port.

In addition, the control unit may include a main PCB for controlling the rotational speed of the driving motor, a sub PCB for controlling the degree of opening / closing of the suction port by the damper unit, and a main PCB for controlling the main PCB and the sub PCB, And may be provided with an operation panel for operating.

The open bottom of the housing may be provided with a separate opening / closing means for adjusting the opening amount of the opened bottom so as to adjust the amount of air sucked in the specific place.

The grill member is attached to a lower surface of the grill member and has a plurality of grills formed thereon. The grill member is attached to a lower surface of the grill member. The grill member has a fan- A rotary member rotatably installed on the lower surface of the member and arranged in an annular shape such that the cut-out surfaces of the fan-shaped members are spaced apart from each other by a predetermined distance; and a stepping motor for selectively rotating the rotary member at a predetermined angle.

As described above, the ventilation system according to the present invention is capable of controlling the airflow rate by selectively opening and closing the air passage of the ventilation device communicated with a plurality of spaces in the room for ventilation, So that indoor ventilation can be effectively performed.

FIG. 1 is a perspective view illustrating an internal structure of a ventilation system capable of adjusting the airflow rate according to an embodiment of the present invention,
FIG. 2 is an exploded perspective view of the ventilation system of FIG. 1,
FIG. 3 is an exploded perspective view of the ventilation system of FIG. 1,
4 is a perspective view illustrating a state in which a ventilation system capable of adjusting the air volume ratio is driven according to an embodiment of the present invention in which the air volume ratio is adjusted.

Hereinafter, a ventilation system capable of adjusting the airflow rate according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is an exploded perspective view illustrating an internal structure of a ventilation system according to an embodiment of the present invention. FIG. 2 is an exploded perspective view of the ventilation system of FIG. 1, 3 is an exploded perspective view illustrating a part of a ventilation system capable of adjusting the air amount ratio of FIG. 1, and FIG. 4 is a perspective view illustrating a state in which a ventilation system capable of adjusting the air amount ratio is controlled according to an embodiment of the present invention. FIG.

As shown in these drawings, the ventilation system according to the present invention is capable of adjusting the air volume ratio, and is configured such that a bottom opened in a ceiling of a specific place is exposed and exposed, and air is discharged to one side A housing 100 having a discharge port 110 and a plurality of suction ports 120 through which air is introduced into a plurality of locations on the other side of the side and having a predetermined internal space 130; A discharge unit 200 for discharging the air sucked into the internal space 130 through the discharge port 110 through the suction port 120 in the central area and a discharging unit 200 for controlling the opening and closing degree of the suction port 120 A plurality of damper parts 300 installed on the discharge port 110 to adjust the air flow rate of the air sucked through the plurality of suction ports 120 and a plurality of damper parts 300 mounted on the discharge port 110 to control the operation of the discharge part 200 and the damper part 300 (100) < / RTI > And a controller 400 which is provided on, and is configured to one end in communication with the outlet 110 and the other end comprises a plurality of flow paths installed to be place in communication with the party and the ventilation.

The housing 100 is a rectangular member having a predetermined internal space 130 formed therein. One outlet 110 and a plurality of inlets 120 are formed in a plurality of locations on the side surface.

The outlet 110 is formed on one side of the housing 100 and the inlet 120 is formed on the other side of the housing 100 so that the center of the outlet 110 and the inlet 120 And the imaginary lines passing therethrough are arranged to be mutually orthogonal.

Sectional shape of the discharge port 110 and the suction port 120 may be formed in a circular shape so that the discharge port 110 and the suction port 120 can be coupled with a flow path (not shown) provided in a circular tube shape to prevent leakage of air during suction and discharge do.

The lower surface of the housing 100 is formed in an open form so that it is buried in a ceiling of a specific place such as a rest room or a utility room so as to expose the lower surface of the housing 100. When the air in a specific place is ventilated, (Not shown).

The ventilation system can be driven by installing various components such as the discharge unit 200, the damper unit 300 and the control unit 400 in the internal space 130 of the housing 100.

The upper surface of the housing 100 is formed with an opening for easily mounting various components such as the discharge unit 200, the damper unit 300 and the control unit 400. When the installation of various components is completed, It is preferable that the cover 101 is engaged so that the inner space 130 is shielded from the outside.

The discharge unit 200 includes an inner housing 210 having an opening at its center and having one end extended to the outside of the housing 100 through an outlet 110 to allow air to flow through the inlet 120, An impeller 220 rotatably installed at the center of the impeller 210 and a driving motor 230 rotating the impeller 220 when power is supplied thereto.

The inner housing 210 is an annular member disposed at a central region of the inner space 130 of the housing 100 and having one end extended to the outside of the housing 100 through the outlet 110, 120 so as to allow air to flow in.

 The impeller 220 is formed such that a plurality of blade pieces 221 formed on a curved plate surface are arranged on the same circumference to form an annular shape as a whole.

A plurality of blade pieces 221 provided on the impeller 220 are formed to have a curved plate surface and are arranged on the same circumference so that air flows through the plurality of suction ports 120 in accordance with the rotation of the impeller 220, So that air can be discharged through the discharge port 110 after being sucked into the interior of the impeller 220 through the lower central region of the discharge port 110. [

The driving motor 230 is electrically connected to the main PCB 410 by a cable so that the driving speed is controlled by the main PCB 410 so that the rotational speed of the impeller 220 can be adjusted to control the degree of ventilation do.

The damper unit 300 may include an air damper 310 or a magnetic damper 320 installed between the air inlet 120 and the air flow channel to adjust the opening and closing degree of the air inlet 120.

The out dampers 310 or the magnetic dampers 320 are installed not only in the plurality of intake ports 120 but also in the exhaust ports 110 to prevent external air from flowing into the exhaust ports 110 through the exhaust ports 110 when the ventilation system is not driven. .

The air damper 310 is installed at one end of the inner housing 210 communicating with the discharge port 110 so that external air can be discharged from the discharge port 110 So that it can be prevented from being introduced into the inside of the apparatus.

The out dampers 310 are provided with a separate rotating plate rotatable about a virtual line passing through the inside of the dampers 310. The air flow rate is controlled by mechanically adjusting the degree of opening of the suction passages according to the degree of rotation of the rotating plate .

The magnetic damper 320 is provided with a magnet (permanent magnet) and a solenoid therein, and controls the airflow rate by controlling the movement of the intermittent plate.

More specifically, when the damper is in operation, the solenoid controls the magnet and the repulsive force to be maintained. When the damper is stopped, the solenoid controls the magnet 310 and the attraction force to be maintained. The magnetic and solenoids generate repulsive force and the intermittent plate is opened to regulate the air volume ratio. In this case, the electromagnetic force is applied to the solenoid, do.

The control unit 400 includes a main PCB 410 installed at one side of the inner space 130 of the housing 100 to control the rotational speed of the driving motor 230 and a main PCB 410 for controlling the rotational speed of the driving motor 230, And an operation panel provided on a wall surface of the specific place to operate the main PCB 410 and the sub PCB 420. [

Therefore, the electrical signal is transmitted to the main PCB 410 and the sub PCB 420 using the operation panel provided on the wall of the specific place, thereby controlling the rotational speed of the impeller 220, So that the flow rate of air flowing from the respective places connected to the flow path can be controlled.

The air passage (not shown) serves to ventilate indoor air by connecting a place where air should be introduced through the plurality of intake ports 120 for ventilation and an intake port 120 formed in the housing 100 do.

For example, a ventilation system capable of adjusting the airflow rate according to an embodiment of the present invention is installed in the ceiling of a toilet, and one of the flow paths connects a large room to the suction port 120, And the suction port 120 may be connected.

On the lower surface of the housing 100, a separate opening / closing means 500 for adjusting the opening amount of the opened lower surface is provided so as to adjust the amount of air sucked in the specific place.

The opening and closing means 500 includes a grill member 510 attached to the opened lower surface and having a plurality of grilles formed thereon, and a fan-shaped cut surface 521 attached to the lower surface of the grill member 510, A rotation member 530 rotatably installed on a lower surface of the fixing member 520 and having a fan-shaped cut-off surface 531 arranged to be annularly spaced apart from each other by a predetermined distance, And a stepping motor 540 that selectively rotates the motor 530 at a certain angle.

 The degree of overlapping of the cut surface 521 formed on the fixing member 520 and the cut surface 531 formed on the rotary member 530 according to the operation of the stepping motor 540 is changed to one, So that the air flow rate to be introduced into the housing 100 through the opening and closing means 500 can be adjusted.

That is, when the cut-off surface 521 formed on the fixing member 520 and the cut-off surface 531 formed on the rotating member 530 are completely overlapped, the maximum amount of air is sucked into the housing 100, When the incision surface 521 formed in the housing member 520 and the incision surface 531 formed in the rotary member 530 are not overlapped with each other at all, it is possible to prevent the amount of air sucked into the housing 100 from being present.

The operation of the ventilation system having such a configuration according to an embodiment of the present invention in a state in which the air volume ratio of the ventilation system is adjustable will now be described with reference to FIG.

First, a ventilation system capable of adjusting the airflow rate according to an embodiment of the present invention is installed in the ceiling of a toilet, and one of the flow paths allows a large room to be connected to the suction port 120, (120) are connected to each other, and another channel is connected to the study.

The number of arrows shown in FIG. 4 indicates the amount of air, so that the opening degree of the damper is made small so that a small amount of air can flow into the inside of the housing 100 in a large room and a small room by using the operation panel. The opening degree of the damper is made large so that the air of the damper is introduced into the housing 100 and the large amount of air is introduced into the housing 100 even in the toilet, So that the surface 521 and the cut surface 531 formed on the rotating member 530 are completely overlapped.

Thereafter, when the driving motor 230 is operated by operating the operation panel, the impeller 220 is rotated and the ventilation ratio is adjusted in a state where the air volume ratio sucked into each of the spaces in the respective spaces is adjusted according to the degree of opening of the damper Respectively.

Therefore, the ventilation system capable of adjusting the airflow rate according to the embodiment of the present invention can selectively open and close the ventilation device installed in a specific place by communicating with a plurality of spaces in the room for ventilation, So that indoor ventilation can be effectively performed.

It is to be understood that the scope of the present invention should not be construed as being limited to the embodiments described above, It is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention.

100: housing 110: outlet
120: inlet 130: inner space
200: discharge part 210: inner housing
220: impeller 230: drive motor
300: damper unit 310: out damper
320: Magnetic damper 400: Control unit
410: Main Fee 420: Sub Fee
500: opening / closing means 510: grill member
520: fixing member 530: rotating member

Claims (7)

A bottom surface opened at a ceiling of a specific place is exposed to the outside and is installed in a buried form, and a discharge port 110 through which air is discharged to the outside is formed at one side of the side, and a plurality A housing (100) having a suction port (120) and a constant inner space (130);
A discharge unit 200 for discharging the air sucked into the internal space 130 through the discharge port 110 to the central area of the internal space 130 through the discharge port 120;
A plurality of damper parts 300 installed on the discharge port 110 to regulate the air flow rate of the air sucked through the plurality of suction ports 120 by controlling the opening and closing degree of the suction port 120;
A control unit 400 provided at one side of the housing 100 to control the operation of the discharge unit 200 and the damper unit 300;
A plurality of flow paths, one end of which is communicated with the discharge port 110 and the other end of which is provided to communicate with a place where ventilation is to be made;
Wherein the ventilation system is a ventilation system. The method according to claim 1,
The discharge unit 200 includes an inner housing 210 having an opening formed at the center and having one end extended to the outside of the housing 100 through the discharge opening 110 to allow air to flow through the suction opening 120, , An impeller (220) rotatably installed at the center of the inner housing (210), and a driving motor (230) rotating the impeller (220) This possible ventilation system. 3. The method of claim 2,
The discharge port 110 is formed on one side surface of the housing 100 and the suction port 120 is formed on the other side surface of the housing 100 so that the center of the discharge port 110 and the suction port 120 And the impeller (220) is formed such that a plurality of blade pieces (221) formed of a curved plate surface are arranged on the same circumference so as to form an annular shape as a whole. system. The method according to claim 1,
The damper unit 300 includes an air damper 310 or a magnetic damper 320 installed between the air inlet 120 and the air flow path to adjust the degree of opening and closing of the air inlet 120. [ Adjustable ventilation system. 3. The method of claim 2,
The control unit 400 includes a main PCB 410 for controlling the rotation speed of the driving motor 230 and a sub PCB 420 for controlling the degree of opening and closing of the suction port 120 by the damper unit 300 And an operation panel provided on a wall surface of the specific place to operate the main PCB 410 and the sub PCB 420. [ 6. The method according to any one of claims 1 to 5,
And an opening / closing means (500) for adjusting the opening amount of the opened lower surface so as to adjust the amount of air sucked in the specific place is provided on the opened bottom surface of the housing (100) Adjustable ventilation system. The method according to claim 6,
The opening and closing means 500 includes a grill member 510 attached to the opened lower surface and having a plurality of grills formed thereon, and a fan-shaped cut surface 521 attached to a lower surface of the grill member 510, A rotatable member 530 rotatably installed on the lower surface of the fixing member 520 and having a fan-shaped cutout surface 531 spaced apart from each other by a predetermined distance; And a stepping motor (540) for selectively rotating the rotary member (530) at a predetermined angle.
KR1020160025535A 2016-03-03 2016-03-03 Ventilation system controllable air volume ratio KR20170103150A (en)

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KR1020160025535A KR20170103150A (en) 2016-03-03 2016-03-03 Ventilation system controllable air volume ratio

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KR1020160025535A KR20170103150A (en) 2016-03-03 2016-03-03 Ventilation system controllable air volume ratio

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230016124A (en) * 2021-07-23 2023-02-01 주식회사 힘펠 ventilator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230016124A (en) * 2021-07-23 2023-02-01 주식회사 힘펠 ventilator

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