WO2019031709A1

WO2019031709A1 - Energy-saving vaporization type air supply system for facilitating maintenance

Info

Publication number: WO2019031709A1
Application number: PCT/KR2018/007689
Authority: WO
Inventors: 이성수
Original assignee: 주식회사 조은바람
Priority date: 2017-08-07
Filing date: 2018-07-06
Publication date: 2019-02-14
Also published as: CN111033130A; KR102029830B1; CN111033130B; KR20190015833A

Abstract

In order to resolve an existing problem, the present invention provides a vaporization type air supply system, which has a water tank formed in a housing, allows a predetermined portion of a pad assembly rotated by means of a driving motor to be submerged in the water tank, and has a fan unit provided at one side of the pad assembly such that the pad assembly rotated by means of the driving motor absorbs water stored in the water tank and air passes through the pad assembly having absorbed the water, and thus the air is vaporized and cooled. According to the present invention, an absorbent pad is properly submerged in the water tank while the pad assembly is rotated, so as to enable a wet state to be maintained, without respectively providing water supply pumps at a plurality of vaporization type air supply devices provided on the roof, such that energy for respectively driving the water supply pumps is reduced, the absorbent pad is submerged in the water tank during rotation, such that foreign material and the like are washed off by means of the water contained in the water tank and a pad cleaning brush, thereby hygienically managing the absorbent pad and, new water is supplied while the water contained in the water tank is discharged in a predetermined cycle, or the water having been supplied to the water tank circulates in the water tank and then is continuously discharged through a drain pipe, such that the water in the water tank can be maintained in a clean state.

Description

Energy-saving evaporative supply system that is easy to maintain

The present invention relates to a vaporization type air supply system, and more particularly, to a water supply system that rotates a pad assembly that is partially locked in a water tank so that the moisture absorption pad of the pad assembly is automatically wetted with water in the water tank, And the air is vaporized and cooled. The present invention relates to an energy-saving evaporative supply system which is easy to maintain.

(Hereinafter referred to as a "vaporizing type air supply device") such as a refrigerator or the like takes the heat of the outside air in the course of passing through a pad having a certain thickness (hereinafter referred to as a "moisture absorption pad" Is relatively evaporated and the temperature of the outside air is lowered to generate cold wind.

Such a vaporizing type air supply device has a relatively low energy consumption compared to other air conditioning devices (for example, an air conditioner), and thus is often installed in industrial sites such as factories.

However, as described above, the vaporizing type air supply device installed at the factory is inevitably neglected in managing the hygroscopic pad of the operator-side air supply device cleanly. Because of this, various kinds of dust etc. are caught in the hygroscopic pad and bacteria such as fungus So that a bad smell is often generated to cause an uncomfortable feeling.

Further, since the vaporizing type air supply device is installed to supply cold air to a room by a duct or the like, it is often installed on a roof of a factory. In such a case, it is not easy for a worker to climb on the roof to clean the moisture absorption pad of the vaporizing air supply device.

In addition, when a plant is large in size, several evaporative supply devices are installed. Since each self-circulating pump for supplying water to each of the moisture absorption pads in the vaporized supply device is installed, In addition, there is a problem that the maintenance problems of the filter and the pump are frequently generated due to the scale generated inside the pipeline in which the water is supplied.

Therefore, it is required to develop a vaporized-type air supply system with improved structure that does not require the self-circulating pump to be installed in the vaporizing-type air supply apparatus, while maintaining cleanliness constantly even if the operator does not periodically manage the hygroscopic pad or the like cleanly.

It is an object of the present invention to provide a water tank in a housing in which a certain portion of a pad assembly rotatably operated by a driving motor is locked, A fan unit is installed in the pad assembly for allowing the pad assembly rotated by the drive motor to absorb the water stored in the water tank and allowing air to pass through the pad assembly in which the water is absorbed to vaporize and cool the air .

In order to achieve the object of the present invention, an energy-saving evaporative supply system, which is easy to maintain and maintain in accordance with the present invention, includes a vaporizing supply unit for supplying air humidified into the room or cooled air by a vaporizing- In the system, the evaporative supply system may include at least one evaporative supply device installed on a roof or outside of the building; And a water supply pipe for supplying water to the vaporization type supply device, wherein the vaporization type supply device comprises: a housing; A water tub located at an inner lower portion of the housing and storing water; A pad assembly installed at a predetermined position in the water tub and rotated by a driving motor; A fan unit installed on one side of the pad assembly so that air outside the pad assembly passes inside the pad assembly; A controller for controlling water supply to the drive motor, the fan unit, and the water supply pipe; Wherein the pad assembly is capable of absorbing the stored water of the water bath during rotation.

In the energy-saving evaporative supply system according to the present invention, the pad assembly has a cylindrical shape or an oblique cylindrical shape.

In the energy-saving evaporative supply system according to the present invention, the pad is provided with a pad cleaning brush for cleaning the pad assembly while being in contact with an outer surface of the pad assembly.

In the energy-saving evaporative supply system according to the present invention, the water tank is provided with a water supply pipe for guiding the supply of water to the water tank through the water supply tank, and a drain pipe for discharging water in the water tank And discharges the water in the water tank through the drain pipe at predetermined intervals.

In the energy-saving evaporative supply system according to the present invention, a water tank cleaning brush is connected to the pad assembly so that the bottom surface of the water tank is cleaned by the water tank cleaning brush while the pad assembly is rotated .

In the energy-saving evaporative supply system according to the present invention, the water tank is provided with a water supply pipe for guiding the supply of water to the water tank through the water supply tank, A drain pipe is provided and water is continuously supplied into the water tank through the water supply pipe, and water in the water tank is continuously discharged through the drain pipe.

The water in the water tank is pushed toward the drain pipe by an inflow pressure of water flowing into the water tank through the water supply pipe, Drain pipe through the drain pipe.

The water tank 20 is formed in an arch shape corresponding to the outer shape of the pad assembly 30 at the center of the upper surface of the water supply pipe 3A A water receiving groove 22 through which water is supplied through the water receiving groove 22; Is formed to be recessed from both sides of the water receiving groove (22) so as to be adjacent to the water receiving groove (22), and is tapered so as to be widened from the front end to the rear end so that the front end communicates with the water receiving groove (22) And a water discharge groove (23) for guiding the water contained in the groove (22) to move to the drain pipe (3B).

According to the present invention, since the pad assembly is rotated without operating the water supply pump in each of the plurality of vaporizing type air supply units installed on the roof, the moisture absorption pad can be appropriately locked in the water tank, Energy is saved.

Then, while the moisture absorption pad is rotated, the moisture absorption pad is cleaned while being immersed in the water tank, and the foreign substances are washed by the water contained in the water storage tank and the pad cleaning brush.

In addition, it is possible to supply fresh water while discharging the water contained in the water tank at predetermined intervals, or to continuously discharge the water supplied through the water tank through the drain pipe after the water is circulated through the water tank, thereby keeping the water in the water tank clean.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a configuration diagram of an energy saving type vaporization type air supply system which is easy to maintain in accordance with an embodiment of the present invention; FIG.

Fig. 2 is a side view of Fig. 1; Fig.

3 is a perspective view illustrating a vaporization type air supply device according to an embodiment of the present invention.

4 is a bottom perspective view of a vaporization type air supply device according to an embodiment of the present invention.

5 is an exploded perspective view of Fig.

6 is a sectional view showing in detail a vaporizing-type air supply device according to an embodiment of the present invention.

7 is a perspective view illustrating a pad assembly according to an embodiment of the present invention.

8 is a cross-sectional view of Fig.

FIG. 9 is a partially enlarged view of a detailed assembly structure of a pad assembly according to an embodiment of the present invention. FIG.

10 is a use state diagram of Fig.

11 is a plan view showing a flow of water in a water tank according to an embodiment of the present invention.

12 is a front view showing a pad assembly according to another embodiment of the present invention.

13 is a sectional view showing an example of a vaporizing-type air supply device according to another embodiment of the present invention.

14 is a sectional view showing in detail a vaporizing-type air supply device according to another embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2, the vaporization type supply system of the present invention is a system for supplying water to a roof 1 of a building or one or more evaporative supply devices 2 installed outside of the building, a vaporization type supply device 2, And a water supply tank (3).

A duct (2A) for supplying humidified air or cooled air to the interior of the building is connected to the vaporizing type air supply device (2). A drain pipe (3B) is connected to the drain pipe (3B). A valve controlled by the controller is provided in the drain pipe (3B), so that the drain pipe (3B) can be automatically opened and closed.

The water supply tank 3 is provided therein with a water supply pump (not shown), and a water supply pipe 3A for supplying water to the vaporization type supply device 2 is connected.

In addition, a water inlet (not shown) is provided in the water supply tank 3 so that the wash water can be selectively injected into the water supply tank 3. Alternatively, a chemical injection device (not shown) may be installed in the water supply pipe 3A.

The washing liquid is selectively supplied through the inlet of the water supply tank 3 or the water supply pipe 3A of the water supply pipe 3A so that the scale of the water supply pipe 3A and the water storage tank 20 Is removed.

In addition, contaminants accumulated in the water tank 20 can be removed by opening the drain pipe 3B.

3 to 6, the vaporizing type air supply apparatus 2 includes a housing 10, a water tank 20, a pad assembly 30, a fan unit 40, and a controller.

Hereinafter, for convenience of explanation, the direction in which the outside air is introduced into the inside of the vaporizing type air supply device 2 and the direction in which the air is discharged is referred to as forward, and the direction opposite thereto is described as rearward.

The housing 10 is formed in a rectangular frame structure. The air inlet 11 and the air outlet 12 are formed on the upper and lower surfaces of the housing 10 so as to allow the air to flow in from the outside to the inside Further, other parts except the air inlet 11 and the air outlet 12 are covered with a separate plate material.

Support rollers

13 and 14 for rotatably supporting both sides of the pad assembly 30 are provided inside the housing 10.

The water tank 20 is located at the lower inner side of the housing 10.

The water tank 20 includes a water supply pipe 3A for guiding the supply of water to the water tank 20 through the water supply tank 3 and a drain pipe 3B for discharging water in the water tank 20 do.

The water tank 20 is recessed in an arch shape corresponding to the outer shape of the pad assembly 30 at the center of the upper surface and includes a water receiving groove 22 for receiving water through the water supply pipe 3A, (22) and is tapered so as to become wider from the front end to the rear end, so that the front end communicates with the water receiving groove (22), and the water receiving groove (22) And a water discharge groove 23 for guiding the water contained in the drain pipe 3B to move to the drain pipe 3B.

The water tank 20 supplies water to the water receiving groove 22 through the water supply pipe 3A and discharges the water in the water discharge groove 23 through the drain pipe 3B to the outside .

The water tank 20 discharges and supplies water in the water tank 20 by the controller.

The water tank 20 discharges water in the water tank 20 at predetermined intervals through the drain pipe 3B or continuously supplies water into the water tank 20 through the water supply pipe 3A, And water in the water tank 20 is continuously discharged through the drain pipe 3B.

The water tank 20 is provided with a pad cleaning brush 21 that contacts the pad assembly 30 to be described later.

The pad cleaning brush 21 is configured such that a cleaning brush is radially formed along the outer surface of the rod having a length so that the pad cleaning brush 21 is rotated while being in contact with the outer surface of the pad assembly 30. The pad cleaning brush 21 So that the contaminants settled in the water tank 20 can be removed.

7 and 8, the pad assembly 30 is installed such that the cylindrical surface of the pad assembly 30 is horizontally and partially submerged in the water surface in the water tank 20 while forming an inclined cylindrical shape, and the pad assembly 30 Is provided with a drive motor M installed on one side thereof so as to be rotated.

The pad assembly 30 has a generally inclined cylindrical shape so that the negative pressure generated by the operation of the fan unit 40 regardless of the front and rear of the pad assembly 30 is applied to the pad assembly 30 in the longitudinal direction The outside air can be introduced to the inside of the pad assembly 30 more uniformly over the entire area of the pad assembly 30, thereby improving the humidification or cooling performance.

The pad assembly 30 includes first and second side covers 31A and 31B having different diameters while being spaced apart from each other by a predetermined distance and radially arranged to connect outer sides of the first and second side covers 31A and 31B A plurality of moisture absorbing pads 33 provided in a spaced space between the support frame 32 and a mesh network 34 installed to surround the outer surface of the moisture absorbing pad 33, And a fixture (35) for fixing the mesh net (34) to the support frame (32), respectively.

The first side cover 31A covers one end of the pad assembly 30 and has a discharge hole for discharging the outside air introduced from the outside to the inside of the pad assembly 30 through the moisture absorption pad 33 at the center portion do.

The second side cover 31B is formed in a disc shape to cover the other end of the pad assembly 30.

The support frame 32 is formed in a "V" -shape in cross section so that it can be arranged in a cylindrical shape naturally when the moisture absorption pad 33 is arranged in a radial direction.

Protrusions for supporting the moisture absorption pad 33 are formed on both sides of the lower end of the support frame 32.

The moisture absorbing pad 33 is formed with an infinite number of channels communicating from the outside to the inside of the pad assembly 30.

The hygroscopic pad 33 is manufactured by repeatedly laminating the plate materials so that the wave shapes are opposed to each other

9, the mesh net 34 is made of a flexible material such as a string and is installed so as to surround the outer surface of the hygroscopic pad 33. The mesh net 34 has a structure in which a radially arranged hygroscopic pad 33 is supported And functions to support the moisture absorption pad 33 so as not to be separated from the frame 32.

The fastener 35 is formed in a zigzag shape and is made of elastic wire or the like, and the fastener 35 is pressed and assembled to the upper part of the support frame 32.

This fixture 35 is pressed and inserted into the upper portion of the support frame 32 together with the mesh net 34 at the upper side of the mesh net 34. The elastic restoring force of the bracket 35 allows the support frame 32, So that the mesh net 34 is firmly fixed to the support frame 32. [0051]

The controller controls the supply of water to the drive motor M, the fan unit 40, the water supply pipe 3A, and the opening and closing of the drain pipe 3B.

10, when power is applied to the fan unit 40 and the driving motor M by the control of the controller, the fan unit 40 and the pad assembly 30 are rotated, The assembly 30 is kept immersed in the water while being immersed in the water bath 20. [

The pad assembly 30 is rotationally operated via the water receiving groove 22 of the water tank 20 which is recessed in an arch shape so that the pad assembly 30 is rotated by the water contained in the water receiving groove 22 Absorbs and keeps wet.

At this time, the water contained in the water receiving groove 22 flows into the water receiving groove 22 through the water supplying pipe 3A at a time point exceeding a predetermined time according to the control method of the controller, The water contained in the water receiving groove 22 is moved to the front end of the water receiving groove 22 by being pushed by the inflow pressure of water supplied to the water receiving groove 22 through the water supplying pipe 3A.

The water reaching the front end of the water receiving groove 22 moves to the water discharging groove 23 and moves along the water discharging groove 23 whose diameter increases toward the rear end. To the outside of the water tub 20.

That is, water flowing along the pair of water discharge grooves 23 facing each other and discharged to the drain pipe 3B is collected in the drain pipe 3B and discharged to the outside.

The outside air introduced through the air inlet 11 of the housing 10 by the fan unit 40 passes through the moisture absorption pad 33 of the pad assembly 30 and enters the inside of the pad assembly 30, And is discharged toward the duct 2A through the air outlet 12 of the housing 10. [

In this way, the moisture absorbing pad 33 that is wetted with water is cooled while passing through the outside air, and the cooled air is supplied to the room through the duct 2A. The moisture absorbing pad 33, Is properly immersed in the water tub (20) by rotation.

In addition, while the pad assembly 30 is rotated, the foreign substances adhering to the outer surface of the moisture absorption pad 33 can be cleaned and removed while being continuously in contact with the pad cleaning brush 21 of the water tank 20. [

Here, the water contained in the water tank may be discharged to the outside of the water tank through the drain pipe according to a control method of the controller.

That is, if the foreign matter adhering to the outer surface of the hygroscopic pad 33 is left in the water tank 20 over time, the water in the water tank 20 is discharged at regular intervals under the control of the controller, The water stored in the water tank 20 is discharged to the outside through the drain pipe 3B and the water in the water tank 20 is discharged through the drain pipe 3B and then new water is supplied into the water tank 20 through the water supply pipe 3A So that the water in the water tank 20 can be kept clean.

If water is continuously supplied into the water tank 20 through the water supply pipe 3A under the control of the controller, the water is supplied to the moisture absorbing pad 20 contained in the water tank 20, (33) and moves toward the drain pipe (3B).

At this time, a portion of the water passing through the moisture absorption pad 33 is absorbed by the hygroscopic pad 33, and some water not absorbed is discharged to the outside of the water tub 20 through the drain pipe 3B.

The water contained in the water tank 20 is moved in the direction of the drain pipe 3B by the inflow pressure of water supplied into the water tank 20 through the water supply pipe 3A, And water is discharged to the outside through the drain pipe 3B.

Particularly, according to the second embodiment, the evaporative supply device 2 is provided with the vapor-cooled moisture absorption pad 33 wetted with water continuously supplied into the water tank 20 through the water supply pipe 3A, The air that has been cooled and purified while passing through the hygroscopic pad 33 is supplied to the room through the fan unit 40 so that clean air is supplied to the room, Function at the same time.

12 and 14, a water tank cleaning brush 32A may be installed on the support frame 32 as needed.

The water tank cleaning brush 32A can be formed in a " T " shape in cross section and can be held inserted into the upper portion of the support frame 32 by an elastic restoring force.

At this time, the water tank cleaning brush 32A is installed on at least one of the support frames 32 of the plurality of support frames 32. [

The water tank 20 is formed in an arc shape concentric with the pad assembly 30.

With this structure, when the pad assembly 30 is rotated, the water tank cleaning brush sweeps the bottom surface of the water tank, so that the bottom surface of the water tank 20 is cleaned by the water tank cleaning brush 32A .

Here, the pad cleaning brush 21 may be fixed to the water tub 20 by arranging a cleaning hair on a rod-shaped support having a predetermined width and length.

In this case, the pad cleaning brush 21 rubs against the outer surface of the rotating pad assembly 30 to clean the moisture absorption pad 33.

As described above, according to the present invention, the moisture absorption pad (33) is immersed in water in the water tank (20) while the pad assembly (30) is rotated without installing a self circulation pump in each of a plurality of vaporizing air supply devices The energy for driving each self-circulating pump can be saved.

In addition, as the hygroscopic pad 33 is immersed in the water tank, the hygroscopic pad 33 is kept clean while the foreign substance is washed by the water contained in the water tank 20 and the pad cleaning brush 21.

14 shows another embodiment in which the pad assembly 30 'has a cylindrical shape.

In this embodiment, the pad assembly 30 'has the same configuration as the embodiment shown in Fig. 6 except that it has a cylindrical shape.

In this case, as the pad assembly 30 'has a cylindrical shape, the position and shape of the air inlet 11 and the air outlet 12 are changed, but the water tank 20 and the pad cleaning brush 6, respectively.

14, the same components as those of the pad cleaning brush 21 and the water tank cleaning brush 32A shown in Fig. 12 can be applied.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention will be

Claims

It supplies humidified air or cooled air to the room by the vaporizing supply unit

In the vaporized supply system,

The vaporization type supply system includes:

A vaporizing air supply device (2) installed on the roof (1) or outside of the building;

A water supply pipe (3A) for supplying water to the vaporization type air supply device (2);

/ RTI >

The vaporizing type air supply device (2)

A housing (10);

A water tank 20 located at an inner lower portion of the housing 10 to store water therein;

Is installed in the water tub (20) so as to be locked at a certain portion, and is rotated by the drive motor (M)

A pad assembly 30;

Air outside the pad assembly 30 passes through the inside of the pad assembly 30

A fan unit 40 installed at one side of the pad assembly 30;

The water supply to the drive motor (M), the fan unit (40) and the water supply pipe (3A)

A controller for controlling the controller; Lt; / RTI >

Wherein the pad assembly (30) is capable of absorbing stored water in the water bath (20) during rotation.
The method according to claim 1,

Wherein the pad assembly (30) has a cylindrical shape or an oblique cylindrical shape.
The method according to claim 1,

The water tank 20 is connected to the outer surface of the pad assembly 30,

And a pad cleaning brush (21) for cleaning the lip (30) is installed.
The method according to claim 1,

The water tank 20 is provided with a water supply pipe 3A for guiding the supply of water to the water tank 20 through the water supply tank 3 and a drain pipe 3B for discharging water in the water tank 20 And,

And water in the water tank (20) is discharged at predetermined intervals through the drain pipe (3B).
The method according to claim 1,

A water tank cleaning brush 32A is connected to the pad assembly 30,

Wherein the bottom surface of the water tank (20) can be cleaned by the water tank cleaning brush (32A) during rotation of the water tank (30).
The method according to claim 1,

The water tank 20 is provided with a water supply pipe 3A for guiding the supply of water to the water tank 20 through the water supply tank 3 and a drain pipe for guiding the water in the water tank 20 to be discharged 3B)

Wherein water is continuously supplied into the water tank (20) through the water supply pipe (3A), and water in the water tank (20) is continuously discharged through the drain pipe (3B).
The method according to claim 6,

The water tank (20)

Water in the water tank 20 is pushed toward the drain pipe 3B by the inflow pressure of water flowing into the water tank 20 through the water supply pipe 3A and discharged to the outside through the drain pipe B And wherein the vaporized supply system is configured to supply the vaporized supply air to the evaporator.
The method according to claim 4 or 6,

The water tank (20)

A water receiving groove 22 recessed in an arch shape corresponding to an outer shape of the pad assembly 30 at a central portion of the upper surface and supplied with water through the water supply pipe 3A;

Is formed to be recessed from both sides of the water receiving groove (22) so as to be adjacent to the water receiving groove (22), and is tapered so as to be widened from the front end to the rear end so that the front end communicates with the water receiving groove (22) A water discharge groove (23) for guiding the water contained in the groove (22) to move to the drain pipe (3B);

Wherein the vaporizing air supply system comprises: