KR101338030B1 - Plant cultivation apparatus having function of dehumidification and air purification - Google Patents

Abstract

The present invention relates to a plant growing apparatus. The plant growing apparatus comprises: a main body having a growing space for growing plants and a duct for air absorbance and exhaust provided inside; a ventilation fan for providing an air blast to enable air to pass through the duct; a cooler installed at the duct and performs dehumidification by cooling and condensing the air passing through the duct; and a filter installed at the duct and filters the air passing through the duct to remove impurities. Therefore, the plant growing apparatus has functions of dehumidification and air purification. The plant growing apparatus according to the present invention can provide pleasant environments for an installation space thereof by dehumidification of surrounding environments and supply of a clean air without impurities, thereby increasing the utilization other than plant growing. Further, the plant growing apparatus has a simple structure, which enables compact, weight lightening, and low costs thereof. Further, the plant growing apparatus can reduce cumbersomeness due to water supplementation by supplementing and supplying water through moisture condensation. [Reference numerals] (AA) Dry air;(BB) Humid air

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a plant growing apparatus having a dehumidifying and air-

The present invention relates to a plant grower having a dehumidifying and air purifying function. More particularly, the present invention relates to a plant grower having a dehumidifying and air purifying function together with an air purifying function while providing a comfortable environment for the installation place by dehumidification will be.

In general, pots having various shapes and designs are used to independently decorate plants such as flowers or trees from home or office and various indoor or outdoor areas.

These pots are usually purchased in a state where plants are planted or purchased separately to plant desired plants. Plants planted in pots are nourished through photosynthesis, so that plants can grow properly such as light and moisture. Supply is important.

On the other hand, in order to plant the desired seeds in the pot to germinate, so that the seeds are buried in the soil first, then wait for a certain time while supplying moisture will germinate.

However, the conventional pollen is subject to restrictions such as that it should be installed in a place where it is exposed to sunlight for photosynthesis of plants and the like. Therefore, not only the plant is greatly affected by the place but also the plant growth It is not possible to achieve this. This applies equally to aquatic as well as when plants need soil. In addition, the conventional pollen has a problem of polluting the surroundings, even if the soil is discharged together with the water by drainage, such as to install a pot stand.

On the other hand, as a plant cultivator has been disclosed a "plant cultivator" of Korea Patent Registration No. 10-0598013 (2006.06.30), which is a tubular top of the open type, the transparent tube is installed through both sides of the container Water supply means consisting of a horizontal pipe having a discharge port in the bottom and a vertical pipe having a water inlet at the top connected vertically to one side, and a heater provided at the bottom of the container to control the heater from the outside of the container It includes a controller that can be used.

However, although such a conventional plant grower is installed so as to occupy a certain area in a room, it is difficult to expect any action to make the surrounding environment pleasant other than to adjust the humidity in the container to favor the plant growth, There is a limit in raising the utilization rate other than the plant cultivation, and further, there is a problem that it is inconvenient to work to replenish water required for plants.

In order to solve the above-mentioned problems, the present invention provides a comfortable environment for installation place due to dehumidification of the surrounding environment and supply of clean air from which impurities are removed, and by using a thermoelectric element for dehumidification, And it is intended to make the product compact, lightweight, and low in cost, and to supplement or supply water by using condensation of water, thereby reducing the inconvenience due to replenishment of water. Other objects of the present invention will be readily understood through the following description of the embodiments.

According to an aspect of the present invention, there is provided a plant grower including: a body having a cultivation space for cultivating a plant and a duct for sucking and discharging air therein; A blowing fan for providing a blowing force for allowing air to pass through the duct; A cooling unit installed in the duct to perform dehumidification by condensing air passing through the duct by cooling; And a filter installed in the duct and filtering the air to remove impurities from the air passing through the duct, wherein the dehumidifying and air purifying function is provided.

The cooling unit may include a heat absorbing part and a heat generating part provided on both sides of the heat absorbing part and the heat absorbing part, respectively, which absorb heat and generate heat using the Peltier effect, and the heat absorbing part is exposed to the inside of the duct.

And a water supply unit for supplying water generated by the cooling unit to plants grown in the cultivation space, wherein the water supply unit is installed in the main body to collect water generated by the cooling unit; A water supply line providing a path for supplying water collected in the water collection container to plants grown in the cultivation space; And a water supply pump for supplying a pumping force to supply water through the water supply line.

A planting portion provided to plant the plant in the main body; A light source installed in the main body to irradiate light on plants planted in the planting part; And a water distributor for spraying water supplied from the water supply line toward plants planted in the planting portion.

A humidity sensor installed in the main body to measure an external humidity and output a detection signal; A water level sensor installed to measure the water level in the water collecting container and to output the water level as a sensing signal; And a controller receiving the sensing signal from the humidity sensor and the water level sensor, respectively, and controlling the cooling unit and the water supply pump to maintain the set humidity and the set water level, respectively.

According to the plant reaping machine having a dehumidifying and air purifying function according to the present invention, it is possible to provide a pleasant environment for the installation place due to the dehumidification of the surrounding environment and the supply of clean air by removing the impurities, , And it is structurally simple by using a thermoelectric element, so that the product can be made compact, lightweight, and low in cost, and water is replenished or supplied by using condensation of water, thereby reducing the inconvenience caused by replenishment of water.

1 is a perspective view illustrating a plant reaper having a dehumidifying and air purifying function according to an embodiment of the present invention,
2 is a cross-sectional view illustrating a plant reaper having a dehumidifying and air purifying function according to an embodiment of the present invention,
3 is a view illustrating a plant reaper having a dehumidifying and air purifying function according to an embodiment of the present invention,
FIG. 4 is a perspective view illustrating a planting portion of a plant growing apparatus having a dehumidifying and air purifying function according to an embodiment of the present invention,
FIG. 5 is an exploded perspective view illustrating a first planting module of a plant grower having a dehumidifying and air-cleaning function according to an embodiment of the present invention,
6 is a perspective view showing a first planting module of a plant growing machine having a dehumidifying and air purifying function according to an embodiment of the present invention,
FIG. 7 is an exploded perspective view showing a second planting module of a plant grower having a dehumidifying and air purifying function according to an embodiment of the present invention, and FIG.
FIG. 8 is a perspective view illustrating a second planting module of a plant grower having a dehumidifying and air purifying function according to an embodiment of the present invention,
FIG. 9 is a perspective view illustrating a third planting module of a plant growing machine having a dehumidifying and air purifying function according to an embodiment of the present invention,
FIG. 10 is a perspective view of a third planting module of a plant grower having a dehumidifying and air-cleaning function according to an embodiment of the present invention,
FIG. 11 is a perspective view illustrating a water distributor of a plant grower having a dehumidifying and air purifying function according to an embodiment of the present invention,
FIG. 12 is a cross-sectional view illustrating a water distributor of a plant grower having a dehumidifying and air purifying function according to an embodiment of the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention, And the scope of the present invention is not limited to the following examples.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and redundant explanations thereof will be omitted.

1 to 3 are a perspective view, a cross-sectional view, and a configuration view illustrating a plant reaper having a dehumidifying and air purifying function according to an embodiment of the present invention.

1 to 3, a plant grower 10 having a dehumidifying and air purifying function according to an embodiment of the present invention includes a main body 100, a blowing fan 510, a cooling unit 520, and a filter 560 ).

The main body 100 has a cultivation space 150 for cultivating the plant 1, and a duct 160 for sucking and discharging air is provided inside. Here, the cultivation space 150 is a space in which most of the planted plants 1, for example, leaves and stems, are located, and may be formed so as to be opened to the front and back in the main body 100. In addition, the duct 160 may be formed to penetrate the lower body 110 located at the lower portion of the main body 100 in the right, left, forward, backward, or other directions, and has an inlet 161 for sucking outside air, And an exhaust port 162 through which the air on the inner side is discharged to the other end.

The main body 100 may be provided with a water collecting unit 571 to be described later as a water storing unit or may be provided with a water storing unit separate from the water collecting unit 571, Alternatively, the separate water storage unit may be formed in a container form so as to be slidably detachable forward. When the water supplied to the plant 1 is discharged downward, it is collected and collected by the water collection unit 571 or a separate water storage unit A drain water collecting guide 111 for guiding the water to be stored in the lower body 110 can be provided. The main body 100 is provided such that a pair of vertical members 120 extend upward from the lower main body 110 and the upper member 130 is horizontally provided at the upper end of the vertical member 120, The member 120 and the upper member 130 are detachably coupled to each other by interference fit or the like.

The air blowing fan 510 provides the air blowing force so that the air sucked through the air inlet 161 passes through the duct 160 and is discharged through the air outlet 162. For this purpose, the air blowing fan 510 is installed inside or on one side of the duct 160 .

The cooling unit 520 is installed in the duct 160 so as to perform dehumidification by condensing the air passing through the duct 160 by cooling it. For example, the cooling unit 520 may be a cooling device for circulating and supplying the refrigerant by a cooling cycle, A heat absorbing portion 521 and a heat generating portion 522 are provided on both sides of the heat absorbing portion 521 and the heat absorbing portion 521 for absorbing heat and generating heat using the Peltier effect as in the present embodiment, And a thermoelectric element provided to be exposed to the thermoelectric element. Here, the thermoelectric element may be installed on the upper portion of the duct 160 to face the heat absorbing portion 521 downward.

The thermoelectric element constituting the cooling part 520 is an element which enables cooling by the action of an electron using the endothermic effect of the Peltier effect. For example, a pn junction made of a semiconductor such as a compound of bismuth and terel (Bi ₂ Te ₃ ) When a copper plate is connected to an n-type semiconductor and a p-type semiconductor and a current is applied, a heat absorbing (cooling) action occurs in the heat absorbing portion 521 at one side of the copper plate due to the Peltier effect, A heat generating function is generated in the heat generating portion 522 of the heat exchanger. In this embodiment, the thermoelectric elements may be single or multiple, and the size and number of the thermoelectric elements may be varied in consideration of the amount of air to be blown. In the case where the thermoelectric elements are to be used in a large volume, several thermoelectric elements may be connected in series, And heat radiation fins are provided on the heat generating portion 522 side so that heat radiation efficiency can be improved. On the other hand, the main body 100 may have a single or a plurality of heat dissipating holes 112 for heat dissipation on the side where the heat generating portion 522 of the thermoelectric element is located.

The filter 560 is installed in the duct 160 and filters the air to remove impurities from the air passing therethrough. For example, the filter 560 may be installed at one side of the duct 160, and may be installed to be removable by attaching or detaching a bracket or a cover. The filter 560 may be used alone or in combination with a plurality of filters such as a HEPA filter, an antibacterial filter, and a nonwoven filter depending on the type and size of the impurities to be removed from the air. For example, have.

On the other hand, the water generated by condensation by the cooling unit 520 can be supplied to the plant 1 cultivated in the cultivation space 150 by the water supply unit 570.

The water supply unit 570 may have a configuration in which water generated by condensation from the cooling unit 520 is supplied to the plant 1 cultivated in the cultivation space 150 by its own weight. As another example, the water supply section 570 may collect water generated by condensation from the cooling section 520 as in the present embodiment and supply the water to the plant 1 cultivated in the cultivation space 150 by the pumping force The main body 100 may be provided to collect water generated by the cooling part 520, specifically, the heat absorbing part 521 of the thermoelectric element, A water supply line 572 for supplying water collected in the water collection container 571 to the plant 1 cultivated in the cultivation space 150 and a water supply line 572 for supplying water collected in the water collection container 571 through the water supply line 572 And a water supply pump 573 that provides a pumping force to supply water. Here, the collecting container 571 is installed to collect the water falling down as condensed from the heat absorbing portion 521 as it is, or collect the water falling from the water collecting guide 574 collecting water falling from the heat absorbing portion 521, And so on. The water supply unit 570 may further include a filter for filtering and watering the collected water.

The collecting container 571 may have a capacity to collect not only the condensed water but also water supplied from the outside so that water is sufficiently supplied to the plant 1.

The plant grower 10 having the function of dehumidifying and air purifying according to an embodiment of the present invention includes a humidity sensor 530, a water level sensor 581, 582, and a water level sensor 544 for controlling the humidity of the installation site and adjusting the water level in the water collector 571, And may further include a control unit 540.

The humidity sensor 530 is installed to measure the humidity of the outside of the main body 100 and output it as a detection signal to the control unit 540. For example, the humidity sensor 530 may be installed on the outer surface of the main body 100.

The water level sensors 581 and 582 are installed in the water collecting apparatus 571 to measure the water level in the water collecting apparatus 571 and output the detected water level as a sensing signal. And a second water level sensor 581, 582.

The control unit 540 receives the sensing signals from the humidity sensor 530 and the water level sensors 581 and 582 and controls the cooling unit 520 such as the thermoelectric element and the water feed pump 573 to respectively maintain the set humidity and the set water level, The cooling unit 520, and the cooling unit 520, so as to perform a corresponding function or setting in accordance with an operation signal of the operation unit 550 installed on the outer surface of the main body 100, It is also possible to control not only the water supply unit 570 but also the light source 300 to be described later.

A plant grower 10 having a dehumidifying and air purifying function according to an embodiment of the present invention includes a planting part 200 provided for planting plants in a main body 100, And a water splasher 400 for spraying water supplied from the water supply line 572 toward plants planted in the planting part 200. [

4 to 10, the planting unit 200 is provided in the main body 100 to provide a place for plants to be planted. The planting unit 200 may include a mounting unit 210 and a planting module 220, 240, and 260.

The mounting portion 210 may be formed to be upwardly open to the main body 100 and may be positioned below the upper member 130 and above the lower main body 110, Or a pair of the planting modules 220, 240 and 260, respectively, or a pair of the planting modules 220, 240 and 260, respectively. As in the present embodiment, the mounting portion 210 may be mounted on the mounting portion 210 singly or in a plurality of ways by selecting among the various types of the food preparing modules 220,

The planting modules 220, 240 and 260 are replaceably mounted on the mounting part 210 and are provided with planting spaces 221, 241 and 264 for planting plants, respectively. Some of the planting modules 220 and 240 of the planting modules 220 and 240 and 260 may be connected to the feeder 571 provided in the main body 100 through a feed pump 573 or a separate pump, And the connection holes 223 and 243 for connection with the storage spaces 222 and 242 are formed in the planting spaces 221 and 241 so as to have various shapes such as a slit shape or a circular or polygonal hole. . The connection holes 223 and 243 serve as passages for allowing water to be injected or supplied into the planting spaces 221 and 241 to flow into the storage spaces 222 and 242. The water in the water collecting container 571 can be supplied to the upper side of the plant 1 through the water supply line 572 by the pumping of the water supply pump 573, To the storage spaces (222, 242) of the planting modules (220, 240) via the water supply line (572).

The food material modules 220, 240 and 260 may be mounted on the mounting part 210 horizontally in a plurality, for example, a pair, respectively, as in the present embodiment. On the other hand, the planting space 221 may be formed by partitioning by the partition 232.

Some of the planting modules 220 and 240 may have water supply and drainage grooves 224 and 244 formed on opposite sides of the planting modules 220 and 240 and may overflow from the storage spaces 222 and 242 in the water supply and drainage grooves 224 and 244. [ And a connection port 247 to which a water supply line 572 for supplying water to the storage space 242 by pumping the water supply pump 573 from the water collection container 571 is connected, Either or both may be provided, and a plurality of legs 228, 248 may be provided for spacing upward from the mounting position. Here, the legs 228, 248 can be supported on the structure in the mounting portion 210. [

Each of the planting modules 220, 240 and 260 will be described as a first planting module 220, a second planting module 240 and a third planting module 260 for convenience of explanation. For example, the planting modules 220, 240, and 260 may include a first planting module 220 for use as a planting material or seedlings of a bud plant, a second planting module 240 for individual planting of various plants, And a third planting module 260 for planting.

Referring to FIGS. 5 and 6, the first planting module 220 may be used as a planting material for a bud plant, a seedling or the like, and may include a planting tray 229 and a planting support vessel 231 . The planting tray 229 is provided with a planting space 221 at an upper portion thereof and a connection hole 223 at a bottom thereof and the edge thereof can be coupled to the planting support vessel 231 by fitting or the like. In addition, the planting support receptacle 231 is coupled to the lower side of the planting tray 229 to form a storage space 222 for storing water therein. In order to maintain a constant water level in the storage space 222, A drain port 225 for draining water overflowing from the drain pipe 222 may be provided.

The food material tray 229 and the food material receiving container 231 are formed with a water drainage groove 224 at one side and a drain hole 225 may be formed in the food material tray 229 when the degree of overlap is large. And the drain hole 225 may be formed in the drain hole 224.

7 and 8, the second planting module 240 is for individually cultivating various plants and includes a cup tray 251, a coasters container 254, and a planting cup 256 . Here, the cup tray 251 may have a plurality of first insertion holes 249, and the edges may be coupled to the edge of the cup support container 254 or the like. The cup support container 254 is coupled to the lower side of the cup tray 251 and has a second insertion hole 252 corresponding to each of the first insertion holes 249 and a storage space 242 formed therein A coupling hole 243 is formed inside the second insertion hole 252 and a locking part 253 protrudes around the coupling hole 243 so that the water level in the storage space 242 is constant A water supply line 245 for supplying water to the storage space 242 by pumping the water supply pump 573 from the water collection container 571 may be provided, 572 may be detachably connected to each other. On the other hand, a stopper 246 for opening and closing can be detachably attached to the drain hole 245 by screwing or fitting.

A drainage hole 245 and a connection port 247 are formed in the cup tray 254 and the drainage groove 244 in the cup tray 254 and the cup tray 254, The cup tray 251 can be provided with a hole or a groove for avoiding interference with the drain port 245 and the connection port 247 so as to secure a flow path therebetween. That is, the cup tray 251 may have a drain port and a water supply port corresponding to the drain port 245 and the connection port 247, respectively, when the edge portions overlap with each other for coupling with the cup support container 254.

The planting cup 256 is formed in a number corresponding to the first or second insertion holes 249 and 252 and is mounted on the first and second insertion holes 249 and 252 and is engaged with the coupling portion 253, 243, and a planting space 241 is formed on the inner side. Further, the planting cup 256 is formed so as to have a reduced width and diameter as it goes downward, so that the engaging portion 253 is easily caught in the engaging hole 255 when the planting cup 256 is inserted downward into the first and second insertion holes 249 and 252.

When the planting cup 256 is formed so as to open upward and plants are planted in the planting space 241 on the inside and a plurality of connection holes 243 and a plurality of engaging portions 253 are formed in the second insertion hole 252 A plurality of latching holes 244 may be formed on the side surface to correspond to the connection holes 243 and the latching portions 253 and a drain port 257 may be formed on the bottom surface.

9 and 10, the third planting module 260 is for cultivating bean sprouts and the like. The planting space 264 is provided inside and the main body 100 is provided on the bottom of the planting space 264, A diaphragm 263 for dividing the planting space 264 in the planting space 264 may be vertically slidable in the planting space 264, .

11, the light source 300 may be installed on the upper part of the main body 100, for example, on the lower surface of the upper member 130 in a plurality of light sources for illuminating plants planted in the planting part 200, The LED array may emit light by a power source supplied from the outside and may be turned on or off by an operation unit 550 provided on the front surface of the main body 100. [ do.

11 and 12, the water splasher 400 is installed to spray water on plants planted in the planting section 200 on the upper part of the main body 100, for example, the bottom surface of the upper member 130, A body 410 provided on the upper portion of the main body 100 so as to face downward and a pumping force of the water supply pump 573 provided in the body 410 from a collecting container 571 provided in the main body 100, A water supply port 420 connected to the water supply line 572 through which the water is supplied by the water supply port 420 and a water supply port 420 connected to the water supply line 420 through which water supplied through the water supply port 420 is dispersed in the edge direction from the center of the body 410, And may include a spray slit 430 provided around the nozzle. In addition, the water splashing part 400 may be formed to be installed between the light sources 300, respectively.

The body 410 may have a circular cross section as in the present embodiment, and a spray slit 430 may be formed between the body 410 and the disk 411 provided at the lower end. The disc 411 can be fixed by being fitted in the body 410 by the fitting protrusion 412 formed on the upper surface.

The water supply port 420 is protruded to extend laterally from one side of the spray slit 430 so that the water supply line 572 can be detachably coupled to the water supply port 420 and the water supply line A projection may be formed along the outer peripheral surface.

The spray slit 430 may be formed to be inclined downward from the center of the body 410 to the edge side. For this purpose, the disc 411 may have a conical shape in its upper part.

The main body 100 is provided with a ventilation hole 140 so as to pass through the upper member 130 provided at the upper portion so that the humidifying effect by the water sprayed from the spray slit 430 of the water splashing portion 400, May be formed.

Hereinafter, the operation of the plant regenerator having the dehumidifying and air purifying function according to the present invention will be described.

When the dehumidifying function is performed by the operation of the operating unit 550, external air is allowed to pass through the duct 160 by driving the blowing fan 510. At this time, the air passing through the duct 160 generates condensation by heat exchange with the heat absorbing part 521 of the cooling part 520 and is dried to perform the dehumidifying function.

The control unit 540 may control the operation of the cooling unit 520, for example, the thermoelectric element, so that the humidity measured through the humidity sensor 530 may be preset or the humidity set by the user may be maintained. Further, It is also possible to control the operation of the control unit 510 as well. The control unit 540 controls the cooling unit 520 such as the thermoelectric element so that the water level in the water collecting unit 571 measured by the water level sensors 581 and 582 stays within a predetermined range, The amount can be adjusted.

In addition, the planting modules 220, 240 and 260 are selected and installed in the mounting part 210 of the planting part 200 according to the type of plant or the planting environment. At this time, the desired plants can be planted in advance in the planting modules 220, 240 and 260. That is, the planting modules 220, 240 and 260 suitable for seedling, sprout cultivation, bean sprout cultivation, individual cultivation of plants, and the like can be selected and replaced with the installation part 210.

The light source 300 and the water supply pump 573 are driven by operating the operation unit 550 provided in the main body 100 in the planting process of the planted plants after the planting and mounting of the planting modules 220, Provide the plant with adequate light and moisture.

In addition, light is uniformly supplied to the plants by the light source 300 composed of the LED array so that the vegetation of the plant 1 can be properly planted in the room, and the water is sprayed through the water splasher 400, particularly the spray slit 430 The water sprayed to the planting modules 220, 240 and 260 is collected into the collecting container 571 so that water is uniformly sprayed onto the plant 1 to uniformly supply water to the plant 1, So that it can be supplied again.

According to the plant regenerating machine having the dehumidifying and air purifying function according to the present invention, it is possible to provide a pleasant environment for the installation place due to the dehumidification of the surrounding environment and the supply of clean air from which the impurities are removed, And it is structurally simple due to the use of a thermoelectric element, which makes it possible to make the product compact, lightweight, and low in cost, and supplementing or supplying water using condensation of water to reduce the inconvenience of replenishment of water.

Although the present invention has been described with reference to the accompanying drawings, it is to be understood that various changes and modifications may be made without departing from the spirit of the invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims, as well as the following claims.

100: main body 110:
111: drain water collection guide 112:
120: vertical member 130: upper member
140: Vents 150: Cultivation space
160: duct 161: intake port
162: exhaust port 200:
210: mounting part 220: first planting module
221: planting space 222: storage space
223: Connection hole 224: Water supply drain groove
225: Drain 228: Leg
229: food material tray 231: food material container
232: partition wall 240: second food module
241: Planting space 242: Storage space
243: Connection hole 244: Water supply drain groove
245: drain hole 246: stopper
247: connection port 248: leg
249: first insertion hole 251: cup tray
252: second insertion hole 253:
254: Coasters container 255: Jam hole
256: planting cup 257: drain
260: Third planting module 261: Planting container
262: Drain 263: Diaphragm
264: Planting space 300: Light source
400: water splashing part 410: body
411: disc 420: water supply port
430: jetting slit 510: blowing fan
520: cooling section 521:
522: heat generating part 530: humidity sensor
540: control unit 550:
560: Filter 570:
571: Collector 572: Water line
573: Feed water pump 574: Collecting guide
581,582: Water level sensor

Claims (5)

In plant cultivation,
A body having a cultivation space for cultivating a plant and a duct for sucking and discharging air therein;
A blowing fan for providing a blowing force for allowing air to pass through the duct;
A cooling unit installed in the duct to perform dehumidification by condensing air passing through the duct by cooling; And
And a filter installed in the duct and filtering the air to remove impurities from the air passing through the duct. The refrigerator according to claim 1,
And a thermoelectric element provided on both sides of the heat absorbing part and the heat generating part where heat absorption and heat generation take place using the Peltier effect and the heat absorbing part is installed so as to be exposed to the inside of the duct. The water treatment system according to claim 1, further comprising a water supply unit for supplying water generated by the cooling unit to plants cultivated in the cultivation space,
The water-
A collector disposed in the body to collect water generated by the cooling section;
A water supply line providing a path for supplying water collected in the water collection container to plants grown in the cultivation space; And
And a water supply pump for supplying pumping power to supply water through the water supply line. According to claim 3, Planting portion is provided for planting plants in the body;
A light source installed in the main body to irradiate light on plants planted in the planting part; And
Further comprising a water distributing portion for spraying water supplied from the water supply line toward a plant planted in the planting portion. The humidity sensor according to claim 3, further comprising: a humidity sensor installed in the main body to measure an external humidity and output a detection signal;
A water level sensor installed to measure the water level in the water collecting container and to output the water level as a sensing signal; And
Further comprising a controller for receiving the detection signals from the humidity sensor and the water level sensor, respectively, and controlling the cooling unit and the water feed pump to maintain the set humidity and the set water level, respectively.

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