KR101208533B1 - laundry dryer - Google Patents

Abstract

An object of the present invention is to prevent residual water from being generated in a dryer having a water container capable of efficiently treating residual water.

To this end, the present invention is a drum; A steam generator for producing steam to supply steam to the drum; A water container which supplies water to the steam generator and is detachable; A water supply passage connecting the steam generator and the water container; Provides a dryer comprising: a residual water storage unit for storing the residual water generated in the steam generator and the wiper container below the water supply passage.

Dryer, Water Container, Residue Storage

Description

Dryer {

1 is an exploded perspective view showing an embodiment of a dryer according to the present invention

2 is a longitudinal cross-sectional view of FIG.

Figure 3 shows another embodiment of the dryer of the present invention, a configuration diagram showing a steam generator mainly

4 is a perspective view showing an example of installation of the components of FIG.

5 is a side view schematically showing a structure in which a work container and a pump are connected;

6 is a side view schematically showing a structure in which the work container and the pump are separated;

Description of the Related Art [0002]

10 ... Cabinet 20 ... Drum

30 ... front supporter 40 ... rear supporter

50 ... lint duct 60 ... blower unit

70.Motor 80.Exhaust duct

90 ... hot air heater 200 ... steam generator

300 ... water container 400 ... pump

500 ... switch

The present invention relates to a dryer and a control method thereof. More particularly, the present invention relates to a dryer and a control method thereof capable of controlling or preventing wrinkles, clouds, etc. occurring in clothes.

A dryer is usually a household appliance that uses a high-temperature air to dry laundry, that is, clothes.

In general, the dryer includes a drum accommodating the object to be dried, a driving source for driving the drum, heating means for heating air introduced into the drum, and a blower unit for sucking or discharging air in the drum.

The dryer may be classified into an electric dryer and a gas dryer according to a method of heating air, that is, a heating means.

The electric dryer heats air using electric resistance heat, and the gas dryer heats air using heat generated by combustion of gas.

If the dryers are classified differently, they can be classified as condensation dryers and exhaust dryers.

In the condensing dryer, the air in the drum is heat exchanged with the laundry, and the air in a highly humid condition circulates without being discharged to the outside of the dryer. In the separate condenser, heat is exchanged with the outside air to generate condensed water.

In the exhaust dryer, the air that has been heat exchanged with the dry matter in the drum is discharged directly to the outside of the dryer.

If the dryer is classified into another method, it may be divided into a top loading method and a front loading method according to the method of putting the dry matter into the dryer.

In the top loading method, the dry matter is introduced from the top of the dryer. In the front loading method, the dry matter is introduced from the front of the dryer.

However, the above-described conventional dryer has the following problems.

In general, the laundry is dried and dehydrated laundry is put into the dryer to dry. However, due to the principle of water washing, wrinkles are generated in the laundry in which water washing is completed, and the generated wrinkles are not completely removed during the drying process in the dryer.

Therefore, there is a disadvantage in that a separate ironing is required in order to remove wrinkles existing in a dry item such as laundry that has been dried in a conventional dryer, and a development of a dryer having a device for supplying steam to solve this problem has been required. It was also necessary to develop a device for supplementing the durability when the same steam supply device is provided.

The present invention has been made to solve the above problems and disadvantages, the object of the present invention is to provide a smoother operation of the steam supply device and the steam supply device that can prevent and / or remove wrinkles caused by clothing, etc. It is to provide a dryer equipped with an auxiliary device for.

In order to achieve the above object, the present invention provides an optional rotatable drum; A hot air heater for heating air to supply high temperature hot air to the drum; A steam generator for producing steam to supply steam to the drum; A water container which supplies water to the steam generator and is detachable; It is connected to the water container and provides a dryer comprising a pump for supplying water to the steam generator.

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

In addition, hereinafter, in order to explain the dryer according to the present invention, a top loading type, an electric type, and a condensation type dryer will be described as examples.

However, the present invention is not limited thereto, and of course, the present invention can also be applied to a front loading method, a gas type, a condensation type dryer, or the like.

First, with reference to the accompanying Figures 1 and 2, one embodiment of a dryer according to the present invention will be described.

A rotatable drum 20, a motor 70 for driving the drum 20, and a belt 68 are installed in the cabinet 10 constituting the exterior of the dryer.

In addition, a heater 90 (hereinafter, referred to as a "hot air heater" for convenience) to heat the air to a high temperature (hereinafter referred to as "hot air") at a predetermined position of the cabinet 10, the hot air heater 90 Hot air supply duct 44 for supplying the hot air generated in the drum 20 is installed.

In addition, an exhaust duct 80 for discharging humid air heat-exchanged with the object to be dried in the drum 20, a blower unit 60 for sucking the humid air, and the like are also provided.

Meanwhile, a steam generator 200 for generating high temperature steam is installed at a predetermined position of the cabinet 10. In this embodiment, the indirect driving method for rotating the drum 20 using the motor 70 and the belt 68 is shown and described for the sake of convenience, but the present invention is not limited thereto.

In other words, it is also possible to apply the present invention to a direct drive system in which a motor is directly connected to the rear surface of the drum 20 to directly rotate the drum 20.

The detailed description of each component is as follows.

The cabinet 10 forms an outer shape of the dryer, and includes a base 12 forming a bottom surface, a pair of side covers 14 installed vertically from the base 12, and the side cover 14. It is configured to include a top cover 17 located at the top of the).

In addition, the control panel 19 having various operation switches and the like is normally positioned on the top cover 17 or the front cover 16, and the door 164 is provided on the front cover 16.

In addition, the rear cover 18 is provided with an inlet 182 for allowing outside air to flow therein and an exhaust hole 184, which is a final passage through which the air of the drum 20 is discharged to the outside.

The inner space of the drum 20 functions as a drying chamber in which drying proceeds, and inside the drum 20, a lift 22 is installed to drag and lift the object to fall down to invert the object to increase efficiency. Do.

Meanwhile, the front supporter 30 and the rear supporter 40 are provided between the drum 20 and the cabinet 10 (front cover 16 and rear cover 18).

The drum 20 is rotatably installed between the front supporter 30 and the rear supporter 40 and prevents leakage between the front supporter 30 and the rear supporter 40 and the drum 20, respectively. Sealing member (not shown) is installed.

That is, the front supporter 30 and the rear supporter 40 form a drying chamber by blocking the front and rear surfaces of the drum 20 and serve to support the front and rear ends of the drum 20.

The front supporter 30 is formed with an opening for communicating the drum 20 with the outside of the dryer, the opening is selectively opened and closed by the door 164.

In addition, the front supporter 30 is connected to the lint duct 50 which is a passage through which the air of the drum 20 is discharged to the outside, and the lint duct 50 is provided with a lint filter 52.

In addition, one side of the blower unit 60 is connected to the lint duct 50, the other side of the blower unit 60 is connected to the exhaust duct 80, and the exhaust duct 80 is the rear cover 18. In communication with the exhaust hole 184 provided in the.

Therefore, when the blower unit 60 is operated, air in the drum 20 is discharged to the outside through the lint duct 50, the exhaust duct 80, and the exhaust hole 184. At this time, foreign matter such as lint is filtered in the lint filter 52.

On the other hand, the blower unit 60 is generally composed of a blower 62 and a blower housing 64, the blower 62 is generally connected to the motor 70 for driving the drum 20 is driven. .

In addition, the rear supporter 40 has an opening 42 formed of a plurality of through holes, and a hot air supply duct 44 is connected to the opening 42.

The hot air supply duct 44 communicates with the drum 20 to serve as a passage for supplying hot air to the drum 20. Therefore, the hot air heater 90 is installed at a predetermined position of the hot air supply duct 44.

The steam generator 200 is installed at a predetermined position of the cabinet 10 to generate steam and supply the steam to the inside of the drum 20.

And, as shown in Figure 3, the steam hose 230 for discharging steam from the steam generator 200 is preferably provided with a safety valve 500.

In addition, the steam hose 230 is more preferably provided with a nozzle 250 for injecting steam into the drum.

On the other hand, with reference to the accompanying Figure 4, it will be described a preferred embodiment of the installation of the components of the steam line around the steam generator according to the present invention.

As shown, a drawer-type container (hereinafter referred to as a "drawer") 700 that can be pulled in / pulled out at a predetermined position of the dryer of the present invention is installed, the water container 300 in the drawer 700 It is preferred to be mounted.

That is, rather than connecting the water container 300 directly to the water supply passage 490, the water container 300 is mounted on the drawer 700 and the drawer 700 is indirectly drawn in / out. It is preferable to couple / separate the water container 300 to the water supply passage 490.

And, the drawer 700 is preferably provided on the front of the dryer, for example, the control panel 19.

In more detail, the supporter 820 is installed at the rear side of the control panel 19. That is, the supporter 820 is installed to be substantially parallel to the top frame 830, and the drawer guide 710 for guiding and supporting the drawer 700 in the supporter 820 and the top frame 830 is provided. Preferably, the upper part of the drawer guide 710 is provided with a top guide 810.

Here, the upper and one side (the front direction of the dryer) of the drawer guide 710 is opened, the drawer 700 is pulled in / out through the side opening, the connector 480 is the drawer guide It is preferable that it is provided in the other upper surface of the 710.

As described above, it is preferable that the drawer 700 is installed on the front of the dryer in view of convenience of use. However, in FIG. 4, since the control panel 19 is installed in the front cover, the drawer 700 is shown. Has been described as being pulled in / out from the control panel 19.

However, the present invention is not limited thereto. For example, as shown in FIG. 1, when the control panel is installed on the top cover, the drawer 700 may be directly installed on the front cover.

The dryer of the present invention is provided with a pump bracket and the pump is installed.

As shown in FIG. 5, the pump bracket 700 is extended to reach the water container 300, and a water supply passage 490 is provided between the water container 300 and the pump 400. do.

In addition, the pump bracket 700 positioned below the water supply passage 490 is provided with a residual water storage unit 710 having a structure bent downwardly to a predetermined height to hold residual water generated when the water container 300 is separated. Make sure

That is, as shown, the water supply passage 490 of the water container 300 forms a structure that is separated from the pump 400, the remaining water that is not pumped from the pump 400 side is discharged.

On the other hand, Figure 6 shows another embodiment of the present invention, the residual water generated during the desorption of the water container 300 flows to the pump bracket 720 located on the lower side of the water supply flow passage to increase the surface area It is shown to be configured to include the evaporation inducing means to be evaporated.

Here, the evaporation inducing means is made of a hygroscopic material, made of a general thread (thread).

Although not shown, it may be composed of a cloth having a certain width.

When the evaporation induction means is provided in this way, the residual water is lowered down in the form of being absorbed along the yarn or the cloth.

At this time, as shown in Figure 6, the water container 300 is provided in the lower portion of the water supply passage 490 to be detached in a concave shape and the water receiving portion 730 is provided with a through hole 738. Is preferred.

In addition, the evaporation inducing means connected to the through hole 738 of the water receiving part 730 and the residual water generated when the water container 300 is detached flows to increase the surface area of the water container 300. .

Here, the water receiving portion 730 is formed in an integral structure in which the pump bracket 720 is bent downward.

The evaporation inducing means includes a through hole 738 formed in the pump bracket 720 at a lower side of a portion where the water container 300 and the pump 400 are connected, and the through hole 738. It may be made of a hygroscopic induction band 777 provided to flow along the generated residual water.

Although not shown, the thread or cloth, which is the residual water inducing means, is directly attached to the separated portion on the water supply flow path 490 so that the water is directly along the residual water inducing means made of a thread or cloth when the water supply flow path is separated. It may be possible to allow evaporation by flow and diffusion.

On the other hand, in the present embodiment, as described above, it is configured to be detachable to the water container for supplying water to the steam generator 200.

In the dryer, since water is not normally used, it is necessary to additionally install various apparatuses and the like when the faucet is used as a water container. Thus, as in the present embodiment, a detachable water container 300 is used, It is very convenient to separate the water container 300 to supply water, and to connect the filled water container 300 to the water supply flow path of the steam generator 200, that is, the water supply hose 220.

In addition, the pump 400 is preferably provided between the water container 300 and the steam generator 200. The pump 400 may be rotated forward and backward, and more preferably, water may be supplied to the steam generator 200 and the residual water of the steam generator 200 may be recovered as necessary.

It is also possible to supply water to the steam generator 200 by using a water order between the water container 300 and the steam generator 200 without using the pump 400.

However, in general, various parts and the like of the dryer are standard products and are designed to be compact, so that structural space is absolutely insufficient.

Therefore, water supply using water parking is virtually impossible without changing the size of various components of the conventional dryer. Therefore, when the small pump 400 is used, since the steam generator 200 or the like can be installed without changing the size of various components of the conventional dryer, it is very useful to use the pump 400.

And, the reason for recovering the residual water of the steam generator 200 is that if the steam generator 200 is not used for a long time, the heater may be damaged by the residual water, or there may be a possibility that the decayed water is used later.

In addition, in the above-described embodiment, although water is supplied and steam is discharged from the upper portion of the steam generator 200, in the present embodiment, water is supplied to the lower portion of the steam generator 200, and the steam generator 200 Steam is preferably discharged from the top of the.

This configuration is advantageous for recovering the residual water of the steam generator 200.

In addition, the steam hose 230 for discharging steam from the steam generator 200 is preferably provided with a safety valve (500).

So far, the present invention has been described with reference to its preferred embodiments, but one of ordinary skill in the art to which the present invention pertains may implement another embodiment of a modified form within the essential technical scope of the present invention. .

Referring to the effect of the dryer of the present invention configured as described above are as follows.

First, according to the present invention, there is an advantage that can effectively prevent or eliminate the occurrence of wrinkles or wrinkles in the dried product to be dried.

Second, according to the present invention, there is an advantage that wrinkles or wrinkles in the clothes in a dry state can be effectively removed without additional ironing.

Third, according to the present invention, there is an advantage that it is possible to prevent the generation of residual water that can come out when the water container and the pump are separated.

Claims (12)

Drum; A steam generator for producing steam to supply steam to the drum; A water container which supplies water to the steam generator and is detachable; A water supply passage connecting the steam generator and the water container; And a residual water storage unit configured to store residual water generated in the steam generator and the wiper container under the water supply passage. The method of claim 1, A pump for pumping water from the water container to the steam generator and a pump bracket is installed is further provided, And the residual water storage part has a structure in which a part of the pump bracket is bent downwardly concave. The method of claim 2, The pump bracket is characterized in that the dryer extends to the length of the water container and the portion is connected to the pump is formed. The method of claim 3, wherein The remaining water storage unit, And bent downward from the pump bracket under a portion where the water container and the pump are connected. Drum; A steam generator for producing steam to supply steam to the drum; A water container which supplies water to the steam generator and is detachable; A water supply passage connecting the steam generator and the water container; And evaporation inducing means for flowing the residual water generated during the desorption of the water container to increase its surface area to allow evaporation. 6. The method of claim 5, The evaporation induction means, Dryer, characterized in that made of hygroscopic material. The method of claim 6, The evaporation induction means, Dryer characterized by a thread. The method of claim 6, The evaporation induction means, Dryer characterized by consisting of a cloth having a predetermined width. Drum; A steam generator for producing steam to supply steam to the drum; A water container which supplies water to the steam generator and is detachable; A water supply passage connecting the steam generator and the water container; A receptacle provided with a concave shape and provided with a through hole in a lower portion of the water supply passage from which the water container is detached; And evaporation inducing means for flowing the residual water generated during desorption of the water container so that its surface area is increased to allow evaporation. The method of claim 9, The evaporation induction means, Dryer made of a hygroscopic material. 11. The method of claim 10, The evaporation induction means, Dryer characterized by a thread. 11. The method of claim 10, The evaporation induction means, Dryer characterized by consisting of a cloth having a predetermined width.

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