KR102454113B1 - Capsule beverage extraction device using water supply sterilization system using UV lamp and control method thereof - Google Patents

Abstract

A capsule beverage extraction device for extracting beverages by using a capsule containing powders according to one embodiment of the present invention comprises: a housing which forms an appearance; an inner frame which is provided inside the housing; a boiler which is provided in the inner frame, heats water at a room temperature and switches the same to hot water; a hot water flowing path which is connected to the boiler and has the hot water switched from the boiler transferred; an extract unit which is connected to the hot water flowing path to receive the hot water and supplies the hot water to the capsule to extract a beverage; a nozzle unit which is connected to the extract unit to guide the beverage extracted from the extract unit to the outside; and a sterilizing unit which is provided in the housing or the inner frame to sterilize the water at a room temperature, the hot water flowing path, the extract unit and the nozzle unit. The purpose of the present invention is to provide a capsule beverage extraction device containing a sterilizing unit for sterilizing a path where water or beverage is conveyed.

Description

Capsule beverage extraction device using water supply sterilization system using UV lamp and control method thereof

The present invention relates to a capsule beverage extraction apparatus using a water supply sterilization system using a UV lamp and a control method thereof.

In general, a capsule beverage extraction device for obtaining tea or espresso, after mounting a capsule containing powdered tea or powdered coffee, etc. in the holder of the extraction unit, punches the capsule seated in the holder with a punching unit and punctures the process.

Thereafter, a method in which the tea or coffee extract accommodated in the capsule is discharged downward through the perforation part and the nozzle together with the hot water supplied from the instantaneous hot water boiler is used.

Such a capsule beverage extraction device is becoming more and more common because it is possible to easily obtain tea or espresso at home or in the company.

However, in the conventional beverage extraction apparatus, in order to prevent the introduction of foreign substances into the path through which water is stored or the beverage is moved, the path through which water and beverages are moved has no choice but to be sealed with the outside.

Accordingly, the conventional beverage extracting apparatus has a problem in that the temperature and humidity that can be sufficiently propagated by bacteria increases the concentration of bacteria present in water or beverages.

In addition, in order to prevent the proliferation of bacteria, the user has to disassemble the external member of the beverage extraction device to clean the interior.

Accordingly, there is a demand for a capsule beverage extraction device equipped with a sterilizing device that performs a sterilization function in order to sterilize a path through which water or beverage moves.

An object of the present invention is to provide a capsule beverage extracting device including a sterilizing unit for sterilizing the path through which water or beverage is moved.

An object of the present invention is to provide a capsule beverage extraction device that sterilizes the path through which water or beverage moves without the need to disassemble or assemble the housing forming the exterior.

An object of the present invention is to provide a control method of a capsule beverage extraction device in which a sterilization unit performing a sterilization function is controlled in a plurality of sterilization modes.

In order to solve the above problems, a capsule beverage extraction device for extracting beverages using a capsule containing powder according to an embodiment of the present invention includes a housing, an inner frame, a boiler, a hot water flow path, an extraction unit, a nozzle unit, including sterilization.

Specifically, the housing forms the exterior of the capsule beverage extraction device, the inner frame is provided inside the housing, the boiler is provided in the inner frame to heat room temperature water to convert it into hot water, the hot water flow path is connected to the boiler and the hot water converted in the boiler is moved.

In addition, the extraction unit is connected to the hot water flow path to receive hot water from the hot water flow path and supplies the hot water to the capsule to extract the beverage, and the nozzle unit is connected to the extraction unit to extract the beverage extracted from the extraction unit. Guide to the outside, the sterilization unit is provided in the housing or the inner frame to perform a sterilization function of sterilizing the room temperature water, the hot water flow passage, the extraction unit and the nozzle unit.

And, the sterilization unit may be composed of a UV-C LED, and the capsule beverage extraction device according to an embodiment of the present invention may include a water container that is seated in the housing and accommodates room temperature water supplied to the boiler, the The sterilization unit may include a bucket sterilization unit provided on the inner surface of the bucket to sterilize the room temperature water accommodated in the bucket.

In addition, the housing may include a room temperature water inlet hole provided to pass through one surface to communicate the water tank and the boiler, and the sterilizing unit is provided in the room temperature water inlet hole to sterilize room temperature water flowing into the room temperature water inlet hole. It may include a sterilization unit.

In addition, the extraction unit may include a capsule holder for holding the capsule and supplying hot water to the capsule, and the sterilization unit may include an extraction sterilization unit provided on the inner surface of the capsule holder to perform a sterilization function of the capsule holder. have.

In addition, the nozzle unit may include a nozzle housing forming the appearance of the nozzle unit, a nozzle injection unit connected to a lower side of the nozzle housing, and a nozzle inlet unit communicating with the extraction unit and guiding the beverage extract to the nozzle injection unit, The sterilizer may include a nozzle sterilizer provided on an inner surface of the nozzle inlet to sterilize the inside of the nozzle inlet.

Capsule beverage extraction device according to an embodiment of the present invention may further include a waste capsule recovery unit provided on one side of the inner frame to store the waste capsules extracted by the extraction unit, the waste capsule recovery unit of the housing It may include a basket accommodating portion provided to rotate backward, and a waste capsule basket that is accommodated in the basket accommodating portion and is provided to be withdrawn.

In addition, the sterilization unit includes a first frequency sterilization unit provided inside the basket accommodating part to sterilize the basket accommodating part, and a second frequency sterilization unit provided inside the waste capsule basket to sterilize the waste capsule basket. It may include a sterilization unit.

On the other hand, the control method of the capsule beverage extraction apparatus according to an embodiment of the present invention includes a capsule input step of mounting a capsule to the extraction unit, a room temperature water supply step of supplying room temperature water from the water tank to the boiler, and room temperature water in the boiler A room temperature water heating step of converting to hot water, a hot water supply step of supplying hot water to the extraction unit through the hot water flow passage, a beverage extraction step of supplying hot water from the extraction unit to the capsule to take out a beverage; It includes a beverage discharging step of guiding the beverage extracted in the extraction step to the outside from the nozzle, and a sterilization unit operation step of sterilizing the inside of the dual beverage device by operating the sterilization unit.

In addition, the sterilization unit operation step includes a first operation mode of the sterilization unit for controlling the water container sterilization unit to operate between the supplying of room temperature water and the heating step of the room temperature water, and the first operation mode of the sterilization unit is the control unit using the room temperature water. A first set time elapsed determination step of determining whether a first set time preset in the supply step has elapsed, and when it is determined that the first set time has elapsed in the first set time elapse determination step, controlling the water container sterilizer to operate In the first sterilization function performing step, and after the first sterilizing function performing step, the control unit determines whether a predetermined first sterilization time has elapsed, and in the first sterilization time elapsed determination step, the first sterilization time elapsed determination step When it is determined that one sterilization time has elapsed, the first sterilization function termination step of controlling to stop the operation of the bucket sterilization unit may be included.

In addition, the sterilization unit operation step may include a sterilization unit second operation mode for controlling the sterilization unit to be operated after the beverage dispensing step, wherein the sterilization unit second operation mode is a preset operation mode in which the control unit is preset after the beverage dispensing step. A second set time elapsed determination step of determining whether a second set time has elapsed, and a second sterilization function performing step of controlling the sterilization unit to operate when it is determined that the second set time has elapsed in the second set time elapsed determination step And, after the second sterilization function performing step, when it is determined that the second sterilization time has elapsed in the second sterilization time elapsed determination step of determining whether a preset second sterilization time has elapsed, and the second sterilization time elapse determination step A second sterilization function termination step of controlling to stop the operation of the sterilization unit may be included.

In addition, the sterilization unit operation step may include a sterilization unit third operation mode for controlling the sterilization unit to be operated after the capsule recovery step, wherein the third operation mode of the sterilization unit is the capsule recovery step when the capsule recovery step is completed. A third set time elapsed determination step in which the control unit determines whether a third set time has elapsed, and a sterilization unit operation step in which the control unit operates the sterilization unit when the predetermined time elapses in the third set time elapse determination step Wow. After the third sterilization function performing step, when it is determined that the third sterilization time has elapsed in the third sterilization time elapsed determination step of determining whether a preset third sterilization time has elapsed, and the third sterilization time elapsed determination step, the sterilization It may include a third sterilization function termination step of controlling to stop the operation of the unit.

Each of the features of the above-described embodiments may be implemented in combination in other embodiments as long as they are not contradictory or exclusive to other embodiments.

The present invention has an effect of providing a capsule beverage extraction device comprising a sterilizing unit for sterilizing the path through which water or beverage is moved.

The present invention has the effect of providing a capsule beverage extraction device that sterilizes the path through which water or beverage is moved without the need to disassemble or assemble the housing forming the exterior.

The present invention has the effect of providing a control method of a capsule beverage extraction device in which the sterilization unit performing a sterilization function is controlled in a plurality of sterilization modes.

The effects of the present invention are not limited to those described above, and other effects not mentioned will be clearly recognized by those skilled in the art from the following description.

1 is a perspective view of a beverage capsule extraction device in one embodiment of the present invention.
Figure 2 is a front view of the capsule beverage extraction device according to an embodiment of the present invention.
Figure 3 shows an example of use of the capsule beverage extraction device according to an embodiment of the present invention.
Figure 4 shows another embodiment of the tray module of the beverage capsule extraction device.
Figure 5 shows the arrangement state in the housing of the configuration for extracting the beverage from the beverage capsule extraction device.
Figure 6 is the arrangement state of the configuration for extracting the beverage from the beverage capsule extraction device, shows a view from the rear.
Figure 7 shows a capsule storage box and capsule inlet of the capsule beverage extraction device according to an embodiment of the present invention.
Figure 8 shows the rear surface of the capsule beverage extraction device.
Figure 9 shows that the water bottle is separated from the beverage capsule extraction device.
Figure 10 is a representation of the configuration and flow path for extracting a beverage from the beverage capsule extraction device.
11 is a perspective view of a state in which the housing of the capsule beverage extraction device is removed according to an embodiment of the present invention.
Figure 12 shows a cross-section cut along the line B of Figure 2, which represents a closed state of the second waste capsule recovery unit of the beverage extracting apparatus.
Figure 13 shows a cross-section cut along the line A of Figure 2, which represents that the second waste capsule recovery unit of the beverage extraction device is opened to the rear.
14 shows a state in which the second waste capsule basket is drawn out from the second basket receiving part.
15 illustrates a state in which one side of the housing is opened.
Figure 16 is a block diagram showing the operation step of the capsule beverage extraction device in the control method of the beverage capsule extraction device according to an embodiment of the present invention.
Figure 17 is a block diagram showing the operation step of the first operating mode sterilization unit in the control method of the capsule beverage extraction device according to an embodiment of the present invention.
18 is a block diagram illustrating the operation steps of the sterilization unit second operation mode in the control method of the capsule beverage extraction device according to an embodiment of the present invention.

Hereinafter, embodiments disclosed herein will be described in detail with reference to the accompanying drawings. In this specification, even in different embodiments, the same and similar reference numerals are assigned to the same and similar components, and the description is replaced with the first description. As used herein, the singular expression includes the plural expression unless the context clearly dictates otherwise. In addition, in describing the embodiments disclosed in the present specification, if it is determined that detailed descriptions of related known technologies may obscure the gist of the embodiments disclosed in this specification, the detailed description thereof will be omitted. In addition, it should be noted that the accompanying drawings are only for easy understanding of the embodiments disclosed in the present specification, and should not be construed as limiting the technical spirit disclosed herein by the accompanying drawings.

And, the terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to intentions or customs of users and operators. Therefore, the definition should be made based on the content throughout this specification. The terminology used in the detailed description is for the purpose of describing embodiments of the present invention only, and should in no way be limiting. In this description, expressions such as “comprising” or “comprising” are intended to indicate certain features, numbers, steps, acts, elements, some or a combination thereof, one or more other than those described. It should not be construed to exclude the presence or possibility of other features, numbers, steps, acts, elements, or any part or combination thereof.

In addition, in describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), (b), etc. may be used. These terms are only for distinguishing the elements from other elements, and the essence, order, or order of the elements are not limited by the terms.

Hereinafter, various embodiments of the present invention will be described with reference to the drawings.

Capsule beverage extraction device according to an embodiment of the present invention is a device for extracting beverages by injecting high-pressure hot water into a capsule containing powder, and a device capable of simultaneously extracting two or more beverages (tea, coffee, etc.) to be.

1 is a perspective view of a beverage capsule extraction device in one embodiment of the present invention.

An external structure of the capsule beverage extraction device will be described with reference to FIG. 1 .

Capsule beverage extraction device according to an embodiment of the present invention may include a housing 11 forming an exterior, the housing 11 is on the upper side of the housing lower part 112 and the housing lower part 112. It may include the housing upper part 113 provided integrally.

In addition, the capsule beverage extraction device may further include a nozzle part (2) protruding to the outside from the housing upper part 113 and spraying the extracted beverage, the nozzle part 2 is a first nozzle part 21 ) and the second nozzle part 22 may be included, and thus two or more beverages may be simultaneously extracted.

The capsule beverage extraction device may further include a tray module 3 provided under the nozzle, and the tray module 3 is connected to the tray 31 on which the cup is mounted and the front of the housing 11 . It may be composed of a residual water support part 32 for supporting the tray 31 .

A front panel 114 for supporting a rear surface of a cup mounted on the tray 31 may be provided on the front surface of the housing lower part 112 , and the front panel 114 may include the first nozzle unit 21 . It may include a first panel 1141 for supporting the rear surface of the cup mounted on the lower portion of the second panel 1142 for supporting the rear surface of the cup mounted on the lower portion of the second nozzle unit 22 .

Both the first panel 1141 and the second panel 1142 may be provided to be curved backward so that the central portion is located behind both end portions, and may be formed integrally with each other.

In the capsule beverage extraction device, the cup mounted on the tray 31 may escape to the outside due to vibration in the main body while the boiler and the pump are driven during beverage extraction. At this time, the panel 17 prevents the cup from moving left and right. These problems can be solved.

On the other hand, the capsule beverage extraction device may include a first capsule inlet 1133 and a second capsule inlet 1134 provided on the upper surface of the housing upper part 113, and is connected to the housing upper part 113. It may further include a first capsule inlet cover 1131 for selectively opening and closing the first capsule inlet 1133 and a second capsule inlet cover 1132 for selectively opening and closing the second capsule inlet 1134. .

In addition, a capsule storage cover 1135 may be provided between the first capsule inlet cover 1131 and the second capsule inlet cover 1132, and the capsule storage cover 1135 is a capsule storage box 4 to be described later. It can be selectively opened and closed.

On the other hand, Figure 2 is a front view of the capsule beverage extraction device according to an embodiment of the present invention.

Referring to Figure 2, the first nozzle portion 21 and the second nozzle portion 22 may be provided so as to be able to adjust the vertical height, for this purpose, the capsule beverage extraction device is the first nozzle portion 21 ) may further include a first nozzle transfer handle 23 connected to and a second nozzle transfer handle 24 connected to the second nozzle unit 22 .

Accordingly, when a cup having a high height is mounted on the tray 31, the user can raise the nozzle using the nozzle transfer handle, and when a cup having a low height is mounted, the user can lower the nozzle using the nozzle transfer handle. .

On the other hand, Figure 3 shows an example of use of the capsule beverage extraction device according to an embodiment of the present invention.

3 is an example in which a cup is mounted on the tray 31, and a cup LC having a high height is provided under the first nozzle unit 21 so that the first nozzle injection unit 212 is raised. and a cup SC with a low height is provided under the second nozzle part 22 to show that the second nozzle spray part 222 is used in a lowered state.

Accordingly, the capsule beverage extraction device according to an embodiment of the present invention raises the nozzle when a cup with a high height is used to easily mount the cup, and when a cup with a low height is used, the nozzle is lowered to extract the cup. It can be rebounded from the bottom of the tank to prevent it from leaking to the outside.

On the other hand, Figure 4 shows another embodiment of the tray module of the beverage capsule extraction device.

Specifically, the tray 31' may be provided so that the rear end thereof is inclined at a predetermined angle to the rear, and the residual water receiving part 32' is also supported so that the tray 31' is kept inclined rearward. can

This, together with the curved structure of the front panel 114 described above, serves to effectively prevent the problem that the cup mounted on the tray 31 is separated to the outside due to vibration in the body while the boiler and the pump are driven during beverage extraction. do

On the other hand, Figure 5 shows the arrangement in the housing of the configuration for extracting the beverage from the beverage capsule extraction device.

5 shows a state in which the nozzle part 2 is removed, the structure of the extraction parts 51 and 52 will be described with reference to this.

The first extraction unit 51 includes a first extraction unit frame 511 for holding a capsule and accommodating a capsule holder 53 ( FIG. 12 ) for supplying hot water to the capsule, and the second extraction unit 52 . is provided in parallel with the first extractor frame, and may include a second extractor frame 521 for holding a capsule and accommodating a capsule holder 53 ( FIG. 12 ) for supplying hot water to the capsule.

In addition, the side surfaces of the first extraction unit frame 511 and the second extraction unit frame 521 are configured as closed surfaces, and are extracted from each of the first extraction unit 51 and the second extraction unit 52 . The flavor of the drinks you use may not mix with each other.

Furthermore, the first extraction unit 51 may include a first discharge unit 511 for supplying the beverage extract to the first nozzle unit 21 , and the second extraction unit 52 may include the second A second discharge unit 512 for supplying the beverage extract to the nozzle unit 22 may be provided.

The first discharge unit 511 and the first nozzle unit 21 , and the second discharge unit 512 and the second nozzle unit 22 may be connected to each other by a flexible hose (not shown).

This prevents the mixing of fragrances by maintaining independent flow paths, and when the nozzle part 2 moves up and down, it flexibly responds to the movement and serves to prevent the problem of the hose being separated.

On the other hand, Figure 6 is an arrangement state of the configuration for extracting the beverage from the beverage capsule extraction device, showing a view from the rear. Hereinafter, an optimal arrangement structure will be described with reference to FIG. 6 .

The inner frame 12 may include a lower inner frame 121 and an upper inner frame 122 provided above the lower inner frame 121 .

The flow meter 75, the boiler 71, the pump 72, the first valve 73, and the second valve 74 may be provided inside the lower inner frame 121, and the lower inner frame ( 121) may be located on the side of the waste capsule recovery unit to be described later.

In addition, the pump 72 may be located at the rear of the boiler 71 , and the first valve 73 and the second valve 74 are disposed above the boiler 71 to provide the first hot water The lengths of the movement passage 76 and the second hot water transfer passage 77 may be minimized.

This not only efficiently utilizes space, but also has an excellent effect of increasing the pressure of the hot water by reducing the flow resistance.

On the other hand, Figure 7 shows a capsule storage box and capsule inlet of the capsule beverage extraction device according to an embodiment of the present invention. With reference to FIG. 7 showing an open state of the capsule storage cover 1135 of the capsule beverage extraction device, a related configuration will be described.

As described above, the first capsule storage box 41 and the second capsule storage box 42 may be provided between the first extraction unit 51 and the second extraction unit 52, and the first The capsule storage box cover 1135 may be provided between the capsule inlet cover 1131 and the second capsule inlet cover 1132 .

Accordingly, since the user can open the capsule storage box cover 1135 and directly put the capsule into the capsule inlet 1131 and 1132 on the side, the capsule input movement line is minimized and the convenience of use can be maximized.

On the other hand, Figure 8 shows the rear surface of the capsule beverage extraction device, Figure 9 shows that the water bottle is separated from the beverage capsule extraction device. Hereinafter, with reference to FIGS. 8 and 9, the rear structure of the capsule beverage extraction device will be described.

The capsule beverage extraction device may include a bucket 9 that is seated in the housing and accommodates room temperature water supplied to the boiler.

Specifically, the bucket 9 may include a bucket body 91 for providing a space for storing room temperature water and a bucket cover 92 for shielding the bucket body 91 . In addition, the bucket 9 may be provided between the first waste capsule recovery part 81 and the second waste capsule recovery part 82 to be described later.

In addition, a bucket seat 115 on which the bucket body 91 is seated may be provided at the rear of the housing 11 , and the bucket body 91 may be selectively seated on the bucket seat 115 . have.

Accordingly, it is possible to increase the height of the bucket without being constrained by the upper space, thereby increasing the storage capacity, it is possible to efficiently utilize the space behind the capsule beverage extraction device.

On the other hand, the capsule beverage extraction device according to an embodiment of the present invention is provided in the housing 11 or the inner frame 12, the room temperature water, the hot water flow passages 76, 77, the extraction unit 5 and the nozzle unit ( 2) includes a sterilization unit 6 that performs a sterilization function to sterilize.

For example, the sterilization unit 6 may be an ultraviolet LED or a UV ((Ultraviolet Light)-C LED. In addition, the sterilization unit 6 may be an LED having a plurality of UV-C LEDs. It may be a package (module).

The sterilization unit 6 irradiates ultraviolet rays to a certain region, and in the region irradiated with ultraviolet rays, the microorganisms can be transformed by absorbing photons having ultraviolet energy by DNA. That is, the energy of ultraviolet light destroys the DNA and RNA of the microorganism, thereby inactivating the microorganism so that it cannot be metabolized or proliferated.

Unlike disinfection by other chemical methods, UV sterilization is very effective in performing a sterilization function because there is no possibility that microorganisms with immunity are generated at all.

UV can be divided into UV-C (200-280 nm), UV-B (280-315 nm), and UV-A (315-400 nm) depending on the wavelength region, and among them, the UV-C wavelength region has a very high sterilization rate. efficiency can be shown.

As shown in FIG. 9 , the sterilization unit 6 may be provided to sterilize the room temperature water accommodated in the water container. For example, the sterilizing unit 6 may include a bucket sterilizing unit 61 provided on the inner surface of the bucket body 91 . The bucket sterilization unit 61 may be provided to irradiate ultraviolet rays toward room temperature water accommodated in the inside of the bucket body 91 .

Accordingly, the user can remove the bacteria and microorganisms that can proliferate inside the bucket body 91 without cumbersomely removing the bucket body 91 and opening the bucket cover 92 .

In addition, the cycle of replacing the room temperature water accommodated in the bucket body 91 for bacteria and microorganisms that can proliferate in the room temperature water accommodated in the bucket body 91 through the bucket sterilization unit 61 can be long, so that the user can use room temperature water in a short cycle. It can reduce the hassle of replacement.

In addition, the bucket sterilization unit 61 may be provided on the inner surface of the bucket cover 92 to irradiate UV toward the inside of the bucket body 91 .

On the other hand, in the capsule beverage extraction device according to an embodiment of the present invention, the bucket 9 is provided to penetrate the bucket body 91 to form a passage through which room temperature water inside the bucket body 91 is discharged. It may further include a bucket outlet (911).

In addition, the capsule beverage extraction device according to an embodiment of the present invention is provided to pass through one surface of the housing 11 and includes a room temperature water inlet hole 117 for communicating the water tank outlet 911 and the boiler 71. can do.

Specifically, the room temperature water inlet hole 117 communicates with the flow meter 75 to form a hole for guiding room temperature water discharged from the water tank outlet 911 to the flow meter and the boiler 71 .

The sterilizing unit 6 may further include an inlet hole sterilizing unit 62 provided in the room temperature water inlet hole 117 to sterilize the room temperature water flowing into the room temperature water inlet hole 117 .

For example, the inlet hole sterilization unit 62 is provided on the inner circumferential surface of the room temperature water inlet hole 117 to move the center of the room temperature water inlet hole 117 while room temperature water is introduced through the room temperature water inlet hole 117 . It can be irradiated with ultraviolet light.

The room temperature water inlet hole 117 can be sterilized through the inlet hole sterilization unit 62 , so that the user can efficiently clean the room temperature water inlet hole 117 without using a separate tool.

Hereinafter, configurations for supplying hot water to the extraction unit will be described in detail with reference to FIG. 10 . In FIG. 10 , a line through which room temperature water flows is indicated by a solid line, and a line through which hot water flows is indicated by a dotted line.

First, as a part related to the room temperature water line, the capsule beverage extraction device includes a bucket 9 for storing room temperature water, a flow control unit 116 connected to the bucket outlet 911, a flow meter 75, and converting room temperature water into hot water. It may include a boiler 71 and a pump 72 for providing power so that room temperature water is supplied from the bucket 9 to the boiler 71 .

In addition, as a part related to the hot water line, the capsule beverage extraction device may include hot water transfer passages 76 and 77 through which the hot water converted in the boiler 71 is connected to the boiler 71 to move. For example, the hot water flow passages 76 and 77 may be provided to communicate the boiler 71 and the extraction unit 5 .

Specifically, the hot water transfer passages 76 and 77 selectively connect the first hot water transfer passage 76 and the first hot water transfer passage 76 connecting the boiler 71 and the first extraction unit 51 . A first valve 73 to open and close, a second hot water flow passage 77 connecting the boiler 71 and the second extraction unit 52, and a second hot water flow passage 77 for selectively opening and closing the second hot water flow passage 77 Two valves 74 may be included.

Accordingly, in the present invention, it is possible to selectively supply hot water to each of the two extraction units with one boiler and one pump, thereby increasing energy efficiency, reducing the manufacturing cost, and reducing the overall volume of the appliance.

On the other hand, the first valve 73 and the second valve 74 may be provided in any way as long as they can open and close the first hot water flow passage 76 and the second hot water flow passage 77, In this embodiment, it is preferable to be provided as a solenoid valve. The above-described components may be fixed to the inner frame 12 .

Meanwhile, the sterilization unit 6 may include a flow path sterilization unit 63 provided on the inner peripheral surface of the hot water flow passages 76 and 77 to sterilize the inside of the hot water flow passages 76 and 77 . For example, the flow path sterilization unit 63 includes a first flow path sterilization unit 631 provided on an inner circumferential surface of the first hot water flow path 76 to sterilize the inside of the first hot water flow path 76, and the second A second flow passage sterilizing unit 632 provided on the inner peripheral surface of the hot water flow passage 77 to sterilize the inside of the second hot water flow passage 77 may be included.

The first flow path sterilizing unit 631 and the second flow path sterilizing unit 632 may be operated independently, and when one is operated, the other may be stopped.

Accordingly, the user can sterilize microorganisms and bacteria inside the hot water transfer passages 76 and 77 through ultraviolet rays without separately disassembling the hot water transfer passages 76 and 77 .

On the other hand, Figure 11 is a perspective view of a state in which the housing of the capsule beverage extraction device is removed according to an embodiment of the present invention. Hereinafter, with reference to FIG. 11 showing the capsule beverage extraction device from which the housing 11 is removed, the detailed structure of the nozzle part 2 will be described in more detail.

The capsule beverage extraction device is provided on the side of the first extraction unit 51 and the first extraction unit 51 for extracting a beverage by injecting high-pressure hot water into the capsule containing the powder, the capsule containing the powder. It may include a second extraction unit 52 for extracting the beverage by injecting high-pressure hot water.

In addition, the first nozzle unit 21 communicates with the first nozzle housing 211 , the first nozzle injection unit 212 connected to the lower side of the first nozzle housing 211 , and the first extraction unit 51 . and a first nozzle inlet 213 for guiding the beverage extract to the first nozzle injection unit 212, and a first handle connecting the first nozzle transfer handle 23 and the first nozzle housing 211. A connector 214 may be included.

Similarly, the second nozzle unit 22 communicates with the second nozzle housing 221 , the second nozzle injection unit 222 connected to the lower side of the second nozzle housing 221 , and the second extraction unit 52 . and a second nozzle inlet 223 for guiding the beverage extract to the second nozzle spraying part 222, and a second handle connecting the second nozzle transfer handle 24 and the second nozzle housing 221. A connector 224 may be included.

In addition, the capsule beverage extraction device includes an inner frame 12 fixed inside the housing 11, a first nozzle connection part 62 fixed to the front end of the inner frame 12, and the inner frame 12 It may further include a second nozzle connecting portion 63 fixed to the front end of the first nozzle connecting portion 62 provided on the side.

The first nozzle housing 211 may be provided to be connected to the first nozzle connection part 62 and to be movable up and down through the first nozzle connection part 62, and the second nozzle housing 221 is also It may be provided to be connected to the second nozzle connection part 63 and to be movable up and down through the second nozzle connection part 63 .

In addition, the first extraction part 51 and the second extraction part 52 may be provided above the inner frame 12 , and the first extraction part 51 and the second extraction part 52 may be provided. ), a capsule storage box 4, which is a basket for storing beverage capsules before use, may be further provided.

The capsule storage box 4 includes a first capsule storage box 41 for storing capsules to be put into the first extraction unit 51 , and a second capsule storage box for storing capsules to be put into the second extraction unit 52 . 42 may be included, and the first capsule storage box 41 and the second capsule storage box 42 may form separate spaces for storing different beverage capsules (tea and coffee, etc.) separately. have.

On the other hand, the side of the inner frame 12 may be provided with a PCB (P) for controlling the capsule beverage extraction device. The PCB may include a control unit C for controlling the operation of the pump 72 , the valves 73 and 74 , the nozzle unit 2 , the extraction unit 5 , and the sterilization unit 6 .

The user can remotely control the capsule beverage extraction device through a communication module. The communication module is provided to communicate with the control unit (C) of the capsule beverage extraction device according to an embodiment of the present invention to the control unit (C) the pump 72, valves 73, 74, the nozzle unit (2) , it is possible to transmit control signals of the extraction unit 5 and the sterilization unit 6 .

The communication module is wirelessly connected to the user's UI / UX client (not shown) to receive a user's command, the pump 72, the valves 73, 74, the nozzle unit 2, the extraction unit 5, It may be provided to transmit a command to control the sterilization unit 6 to the control unit (C).

A user interface (UI)/user eXperience (UX) client may mean a computing device connected to the communication module through a network, and may be implemented as, for example, a desktop, a laptop computer, a tablet PC, or a smart phone.

Also, the UI/UX client may include a network interface for network connection with the communication module and a user input/output interface for user input/output.

Specifically, the UI/UX client may correspond to a mobile terminal and may be connected to the communication module through cellular communication or Wi-Fi communication. The user may transmit a command signal to the communication module 610 through an application installed in the UI/UX client. As such, the user can control the operation of the beverage capsule extraction device regardless of the location, so the user's convenience can be increased.

Meanwhile, the sterilizing unit 6 may include a nozzle sterilizing unit 65 provided on the inner surfaces of the nozzle inlets 213 and 223 to sterilize the inside of the nozzle inlets 213 and 223 .

The nozzle inlets 213 and 223 correspond to a passage through which the beverage extracted from the extraction unit 5 is guided to the outside, so that there is a high possibility that bacteria and the like may be generated inside, but it may be a member that is very difficult to clean.

The nozzle sterilization part 65 is provided in the nozzle inlet parts 213 and 223, and as ultraviolet rays are irradiated inside the nozzle inlet parts 213 and 223, microorganisms multiply on the inner surfaces of the nozzle inlets 213 and 223. can be prevented from becoming

In addition, the nozzle sterilizing part 65 is provided on the inner surface of the first nozzle inlet 213 to sterilize the inside of the first nozzle inlet 213, the first nozzle sterilizing part 651, and the second nozzle A second nozzle sterilizing unit 652 provided on the inner surface of the inlet 223 to sterilize the inside of the second nozzle inlet 223 may be included.

On the other hand, Figure 12 shows a cross-section cut along the line B of Figure 2, which represents a closed state of the second waste capsule recovery unit of the beverage extracting apparatus. In addition, FIG. 13 shows a cross-section cut along the line A of FIG. 2, and represents that the second waste capsule recovery unit of the beverage capsule extraction device is opened to the rear.

Hereinafter, with reference to FIG. 13 schematically illustrating a cross-section A of FIG. 2 and FIG. 12 schematically illustrating a cross-section B in FIG.

First, the first extraction unit 51 connects the capsule holder 53 , the holder linker 54 connected to the rear of the capsule holder 53 , and the first extraction unit frame 511 and the holder linker 54 . and a frame linker 55 and a cover linker 56 connecting the first capsule inlet cover 1131 and the holder linker 54 to each other.

Accordingly, the capsule into which the first capsule inlet 16 is inserted may be held by the capsule holder 53 as the first capsule inlet cover 12 is closed.

Meanwhile, the sterilization unit 6 may include an extraction sterilization unit 64 provided on the inner surface of the capsule holder 53 to perform a sterilization function of the capsule holder 53 .

The extraction sterilization unit 64 is a first extraction sterilization unit 641 and a second capsule inlet 1134 provided on the inner surface of the capsule holder 53 in which the capsules injected into the first capsule inlet 1133 are held. It may include a second extraction sterilization unit 642 provided on the inner surface of the capsule holder 53 in which the capsule is held.

Accordingly, the inside of the capsule holder 53 in which the capsule is held can be sterilized without the user separately opening the first capsule inlet 1133 and the second capsule inlet 1134 .

On the other hand, the capsule beverage extraction device is accommodated in the housing 11, is provided on the lower side of the extraction unit (51, 52), the extraction unit (51, 52) waste capsules for storing the extraction is completed waste capsule recovery It may further include parts 81 and 82 .

More specifically, the waste capsule recovery unit (81, 82) may include a first waste capsule recovery unit (81) provided below the first extraction unit (51), the first waste capsule recovery unit ( 81 is a first basket receiving part 811 provided to rotate to the rear of the housing 11 so that the upper surface is opened to the outside, and the first basket receiving part ( It may include a first waste capsule basket 812 provided to be withdrawn from 811).

In addition, in the lower portion of the capsule holder 53 of the first extraction unit 51 of the upper inner frame 122, the extracted waste capsule is separated from the capsule holder 53, and the first waste capsule recovery unit It may be configured with an open surface toward the first waste capsule recovery unit 81 so as to fall to the 81 , and thus the used waste capsules can be naturally loaded into the first waste capsule recovery unit 81 . .

In addition, the first waste capsule basket 812 includes a first basket body 8121 for storing waste capsules, a first basket handle 8122 connected to the upper side of the first basket body 8121, and the first basket body It is provided on the lower surface of the 8121 may include a first basket hole (8121a) for discharging the residual water of the waste capsule.

In addition, a first residual water retention space 811a in which residual water leaked through the first basket hole 8121a is collected may be provided below the first basket accommodating part 811 .

On the other hand, Figure 14 shows a state in which the second waste capsule basket is drawn out from the second basket receiving part. Hereinafter, with reference to FIG. 14 , a configuration related to the processing route of the capsule input to the second extraction unit 52 will be described.

Similarly, the second extraction unit 52 connects the capsule holder 53 , the holder linker 54 connected to the rear of the capsule holder 53 , and the second extraction unit frame 521 and the holder linker 54 . and a frame linker 55 and a cover linker 56 connecting the second capsule inlet cover 12 and the holder linker 54 .

Accordingly, the capsule into which the second capsule inlet 16 is inserted may be held by the capsule holder 53 as the second capsule inlet cover 1132 is closed.

In addition, the waste capsule recovery part (81, 82) may include a second waste capsule recovery part (82) provided below the second extraction part (52), the second waste capsule recovery part (82) is a second basket accommodating part 821 provided to rotate backward of the housing 11 so that the upper surface is opened to the outside and the second basket accommodating part 821 through the upper surface of the second basket accommodating part 821 It may include a second waste capsule basket 822 provided to be withdrawn from.

In addition, in the lower portion of the capsule holder 53 of the second extraction unit 52 of the upper inner frame 122, the extracted waste capsule is separated from the capsule holder 53, and the second waste capsule recovery unit It may be configured with an open surface toward the second waste capsule recovery part 82 so as to fall to the 82, and thus the used waste capsules can be naturally loaded into the second waste capsule recovery part 82 .

In addition, the second waste capsule basket 822 also includes a second basket body 8221 for storing waste capsules, a second basket handle 8222 connected to the upper side of the second basket body 8221, and the second basket body It is provided on the lower surface of the 8221 may include a second basket hole (8221a) for discharging the residual water of the waste capsule.

In addition, a residual water retention space 821a in which residual water leaked through the second basket hole 8221a is collected may also be provided under the second basket receiving part 821 .

14 shows a state in which the waste capsule baskets 812 and 822 are removed from the basket receiving portions 811 and 821, and by the above-described configurations, the user holds the handles 8122 and 8222 and holds the basket body. By lifting (8121, 8221) upward, the lung capsule can be easily withdrawn.

On the other hand, the sterilization unit 6 may include a recovery sterilization unit 66 for sterilizing the waste capsule recovery units 81 and 82, specifically, the recovery sterilization unit 66 collects the first waste capsules. It may include a first frequency sterilization unit 661 for sterilizing the unit 81 and a second frequency sterilization unit 662 for sterilizing the second waste capsule recovery unit 82 .

In addition, the first number of times sterilization unit 661 is provided inside the first basket receiving unit 811 and includes a first receiving sterilizing unit 6611 for sterilizing the first basket receiving unit 811 and the first It may include a first basket sterilization unit 6621 provided inside the waste capsule basket 812 to sterilize the first waste capsule basket 812 .

In addition, a second frequency sterilization unit 662 is provided inside the second basket receiving unit 821 to sterilize the second basket receiving unit 821. A second receiving sterilizing unit 6621 and the second lung It is provided inside the capsule basket 822 and may include a second basket sterilization unit 6622 for sterilizing the second waste capsule basket 822 .

That is, the recovery sterilization unit 66 includes receiving sterilization units 6611 and 6621 for sterilizing the basket receiving units 811 and 821 and basket sterilizing units 6621 and 6622 for sterilizing the waste capsule baskets 821 and 822. and the receiving sterilization units 6611 and 6621 may include a first receiving sterilizing unit 6611 and a second receiving sterilizing unit 6621, and the basket sterilizing units 6621 and 6622 are the first basket sterilizing units. 6621 and a second basket sterilization unit 6622 may be included.

The accommodating sterilization parts 6611 and 6621 are provided inside the basket accommodating parts 811 and 821 to sterilize the basket accommodating parts 811 and 821, and the first residual water retention space 811a or the first By irradiating ultraviolet rays to the second residual water retention space 812a, the proliferation of bacteria and microorganisms inside the first residual water retention space 811a or the second residual water retention space 812a can be prevented.

In addition, the waste capsules removed from the extraction unit 5 may be accommodated in the basket accommodating parts 811 and 821 , and the extracted and remaining powder remains mixed with hot water in the waste capsules, so that bacteria and microorganisms proliferate it is likely to be

The basket sterilization units 6621 and 6622 are provided inside the waste capsule baskets 812 and 822 to sterilize the waste capsule baskets 812 and 822 and simultaneously remove bacteria and microorganisms generated in the waste capsules. have.

Meanwhile, FIG. 15 shows a state in which one side of the housing is opened. 15 shows that one side of the housing 11 is opened, and the connection structure of the basket accommodating parts 811 and 821 can be confirmed.

Specifically, the basket receiving portions 811 and 821 are the front cover 85, the base 84 forming a residual water retention space 821a connected to the lower end of the front cover 85, and the rear end of the base 84. It may include a rear cover 83 extending upward.

In addition, the front cover 85 is provided with an elastic part fastening part 851, and a receiving part connecting part 614 is provided inside the housing 11, and the elastic part fastening part 851 and the receiving part connecting part ( 614 may be connected through the elastic part 86 provided as a torsion spring.

The elastic part 86 provides an elastic force to the basket receiving parts 811 and 821 in a direction toward the inside of the housing 11, and accordingly, when the waste capsule baskets 812 and 822 are withdrawn, the basket automatically The accommodating parts 811 and 821 may be restored to a closed state.

The receiving part connection part 614 may be provided on any one of the inner wall of the housing 11 , the inner frame 12 , and the PCB (P).

On the other hand, Figure 16 is a block diagram showing the operation step of the capsule beverage extraction device in the control method of the capsule beverage extraction device according to an embodiment of the present invention.

The control method of the capsule beverage extraction apparatus according to an embodiment of the present invention includes a capsule input step (S100) of mounting a capsule in the extraction unit (5), and supplying room temperature water from the bucket (9) to the boiler (71). supplying hot water to the extraction unit 5 through the step S200 of supplying room temperature water to A hot water supply step (S400), and a beverage extraction step (S500) of extracting a beverage by supplying hot water from the extraction unit (5) to the capsule. Beverage discharging step (S600) of guiding the beverage extracted in the beverage dispensing step (S500) to the outside from the nozzle unit 2, and sterilization of sterilizing the inside of the dual beverage device by operating the sterilization unit 6 It may include a non-operation step (S900).

The capsule input step (S100) may be a step in which the user inserts the capsule by opening the first capsule inlet cover 1131 or the second capsule inlet cover 1132. The room temperature water supply step (S200) performed after the capsule input step (S100) may be a step in which room temperature water inside the bucket body 91 is supplied to the boiler 71 through a user's operation input.

In addition, the hot water supply step (S400) may be a step in which the hot water converted in the boiler is supplied to the extraction unit 5 through the hot water flow passages 76 and 77. The beverage extraction step (S500) may be a step of extracting the hot water supplied to the extraction unit 5 as a beverage.

In addition, the beverage discharging step (S600) may be a step of guiding the beverage extracted in the beverage discharging step (S500) to the outside from the nozzle unit (2).

The sterilization unit operation step (S900) includes the first operation mode (S910) of the sterilization unit in which the bucket sterilization unit 61 is operated after the normal temperature water supply step (S200) is finished, and the extraction sterilization unit 64 after the beverage discharging step. ), the second operation mode (S920) of the sterilization unit in which the nozzle sterilization unit 65, the flow path sterilization unit 63 and the recovery sterilization unit 66 are operated, and the sterilization unit ( 6) may include a third operation mode (S930) of the sterilization unit to be operated.

In the sterilization unit third operation mode (S930), the control unit (C) can control the sterilization unit (6) to operate regardless of whether the capsule beverage extraction device () operates.

In the third operation mode (S930) of the sterilization unit, the operation and stop of the sterilization unit 6 may be sequentially performed at preset time intervals. In the third operation mode of the sterilization unit, the sterilization unit 6 may be operated for a preset operation time and may be stopped for a preset operation stop time.

For example, in the third operation mode (S930) of the sterilization unit, a third set time elapsed determination step in which the control unit (C) determines whether a third set time has elapsed at the time when the capsule recovery step (S700) is finished (S931) and the third sterilization function performing step (S932) in which the control unit (C) operates the sterilization unit when the preset time elapses in the third set time elapse determination step (S931); and the third sterilization After the function execution step (S932), the third sterilization time has elapsed in the third sterilization time elapsed determination step (S933) of determining whether a preset third sterilization time has elapsed, and the third sterilization time elapsed determination step (S933). A third sterilization function termination step (S934) of controlling to stop the operation of the sterilization unit 6 may include.

Accordingly, the operation of the sterilization unit 6 can be turned on and off regardless of whether the capsule beverage extraction device operates, and the user does not need a separate additional command input, so the user's convenience can be increased.

On the other hand, Figure 17 is a block diagram of the operation step of the first operating mode sterilization unit in the control method of the capsule beverage extraction apparatus according to an embodiment of the present invention.

The sterilization unit operation step (S900) may include a sterilization unit first operation mode (S910) for controlling the bucket sterilization unit 61 to operate between the room temperature water supply step (S200) and the room temperature water heating step (S300). can

As an example, the first operation mode (S910) of the sterilization unit includes a first set time elapse determination step (S911) in which the controller (C) determines whether a first set time preset in the room temperature water supply step (S500) has elapsed; , When it is determined that the first set time has elapsed in the first set time elapsed determination step (S911), a first sterilization function performing step (S912) of controlling the bucket sterilization unit 61 to be operated; and the first sterilization function After the performing step (S912), the first sterilization time elapsed determination step (S913) in which the control unit (C) determines whether a preset first sterilization time has elapsed, and the first sterilization time elapsed determination step (S913) When it is determined that one sterilization time has elapsed, a first sterilization function termination step (S914) of controlling to stop the operation of the bucket sterilization unit 61 may be included.

Specifically, if the first preset time has not elapsed in the first set time elapsed plate step S911, room temperature water may be continuously supplied from the bucket 9 to the boiler 71 in the room temperature water supply step S500. Conversely, when the first preset time has elapsed in the first set time elapsed board step S911, the first sterilization function performing step S912 may be performed.

In this case, the extraction sterilization unit 64 , the flow path sterilization unit 63 , the nozzle sterilization unit 65 , and the recovery sterilization unit 66 except for the bucket sterilization unit 61 may not operate.

That is, in the first sterilization function performing step (S912), after room temperature water is supplied from the water tank 9 to the boiler 71, the water tank sterilizing unit 61 is operated for the first sterilization time preset to the water tank body 91. Sterilization of the inside may proceed.

When it is determined that the first sterilization time has elapsed in the first sterilization time elapsed determination step (S913), the first sterilization function termination step (S914) in which the operation of the bucket sterilization unit 61 is stopped is performed, and the room temperature water heating step (S300) can proceed.

On the other hand, Figure 18 is a block diagram of the operation step of the second operation mode of the sterilization unit in the control method of the capsule beverage extraction apparatus according to an embodiment of the present invention.

The sterilization unit operation step (S900) may include a sterilization unit second operation mode (S920) for controlling the sterilization unit 6 to operate after the beverage discharging step (S600).

The sterilization unit second operation mode (S920) includes a second set time elapse determination step (S921) in which the controller (C) determines whether a second set time has elapsed after the beverage dispensing step, and the second set time When it is determined that the second set time has elapsed in the elapsed determination step (S921), a second sterilization function execution step (S922) of controlling the sterilization unit 6 to be operated, and after the second sterilization function execution step, a preset When it is determined that the second sterilization time has elapsed in the second sterilization time elapsed determination step (S923) of determining whether the second sterilization time has elapsed, and the second sterilization time elapsed determination step (S923), the A second sterilization function termination step (S924) of controlling the operation to be stopped may be included.

Specifically, if the first preset time does not elapse in the second set time elapsed determination step (S921), the beverage may be continuously discharged in the beverage dispensing step (S600). Conversely, when the second preset time has elapsed in the second set time elapse determination step S912, the second sterilization function performing step S922 may be performed.

In this case, the extraction sterilization unit 64 including the bucket sterilization unit 61 , the flow path sterilization unit 63 , the nozzle sterilization unit 65 , and the recovery sterilization unit 66 may all be operated.

That is, in the second sterilization function performing step (S922), after the beverage is discharged, the sterilization unit 6 is operated for a second sterilization time preset so that the inside of the capsule beverage extraction device according to an embodiment of the present invention is sterilized. can

If it is determined that the second sterilization time has elapsed in the second sterilization time elapsed determination step (S923), the second sterilization function termination step (S924) in which the operation of the sterilization unit 6 is stopped is performed, and the capsule recovery step (S700) is performed can proceed.

Although various embodiments of the present invention have been described in detail above, those of ordinary skill in the art will understand that various modifications are possible within the limits without departing from the scope of the present invention with respect to the above-described embodiments. . Therefore, the scope of the present invention should not be limited to the described embodiments, and should be defined by the claims described below as well as the claims and equivalents.

11: housing 2: nozzle part 3: tray module
4: Capsule box 5: Extraction unit 6: Sterilization unit
61: bucket sterilization unit 62: inlet hole sterilization unit 63: flow path sterilization unit
64: extraction sterilization unit 65: nozzle sterilization unit 66: recovery sterilization unit
71: boiler 72: pump 73: first valve
8: Waste capsule recovery part 9: Water tank
S100: capsule input step S200: room temperature water supply step
S300: room temperature water heating step S400: hot water supply step
S500: beverage extraction step S600: beverage discharge step
S700: capsule recovery step S900: sterilization non-operation step
S910: first operation mode of sterilization unit S920: second operation mode of sterilization unit
S930: sterilization sub-third operation mode

Claims (11)

In the capsule beverage extraction device for extracting a beverage using a capsule containing powder,
a housing defining an appearance;
an inner frame provided inside the housing;
a boiler provided in the inner frame to heat room temperature water and convert it into hot water;
a hot water flow path connected to the boiler to move the hot water converted in the boiler;
an extraction unit connected to the hot water flow path to receive hot water from the hot water flow path and supply the hot water to the capsule to extract a beverage;
a nozzle unit connected to the extraction unit to guide the beverage extracted from the extraction unit to the outside; and
and a sterilization unit provided in the housing or inner frame to perform a sterilization function of sterilizing the room temperature water, the hot water flow path, the extraction unit, and the nozzle unit;
The extraction unit
and a capsule holder for holding the capsule and supplying hot water to the capsule,
the nozzle part
a nozzle housing defining an appearance;
a nozzle injection unit connected to a lower side of the nozzle housing; and
A nozzle inlet communicating with the extraction unit and guiding the beverage extract to the nozzle injection unit; includes,
The sterilization unit
an extraction sterilization unit provided on the inner surface of the capsule holder to perform a sterilization function of the capsule holder; and
a nozzle sterilizer provided on the inner surface of the nozzle inlet to sterilize the inside of the nozzle inlet;
Capsule beverage extraction device comprising a. According to claim 1,
The sterilization unit is a capsule beverage extraction device, characterized in that consisting of UV-C LED. According to claim 1,
It further includes; a water tank seated in the housing to receive room temperature water supplied to the boiler;
The sterilization unit is provided on the inner surface of the water bottle, capsule beverage extracting device, characterized in that it comprises a water tank sterilization unit for sterilizing the room temperature water accommodated in the water tank. 4. The method of claim 3,
The housing includes a room temperature water inlet hole that is provided to pass through one surface and communicates the water tank and the boiler,
The sterilizing unit is provided in the room temperature water inlet hole, capsule beverage extraction device, characterized in that it further comprises an inlet hole sterilizing unit for sterilizing the room temperature water flowing into the room temperature water inlet hole. delete delete According to claim 1,
It is provided on one side of the inner frame and further comprises a waste capsule recovery unit for storing the extracted waste capsules in the extraction unit,
The waste capsule recovery unit
And a basket receiving portion provided to rotate to the rear of the housing;
It includes a waste capsule basket that is accommodated in the basket receiving part and is provided to be withdrawable,
The sterilization unit
A recovery sterilization unit comprising a first frequency sterilization unit provided inside the basket accommodating part for sterilizing the basket accommodating part, and a second frequency sterilization part provided inside the waste capsule basket to sterilize the waste capsule basket Capsule beverage extraction device, characterized in that. As a control method of the capsule beverage extraction device of claim 3,
Capsule injection step of mounting the capsule to the extraction unit;
a room temperature water supply step of supplying room temperature water from the bucket to the boiler;
a room temperature water heating step of converting room temperature water into hot water in the boiler;
a hot water supply step of supplying hot water to the extraction unit through the hot water flow passage;
a beverage extraction step of extracting a beverage by supplying hot water from the extraction unit to the capsule;
a beverage discharging step of guiding the beverage extracted in the beverage dispensing step to the outside from the nozzle unit; and
A control method of a capsule beverage extraction device comprising a; 9. The method of claim 8,
The sterilization unit operation step includes a first operation mode of the sterilization unit for controlling the water container sterilization unit to operate between the room temperature water supply step and the room temperature water heating step,
The first operating mode of the sterilization unit is
a first set time elapse determination step in which the control unit determines whether a first set time preset in the room temperature water supply step has elapsed;
a first sterilization function performing step of controlling the water container sterilizer to operate when it is determined that the first set time has elapsed in the first set time elapsed determination step;
a first sterilization time lapse determination step in which the control unit determines whether a preset first sterilization time has elapsed after the first sterilization function execution step; and
When it is determined that the first sterilization time has elapsed in the first sterilization time elapsed determination step, a first sterilization function termination step of controlling the operation of the bucket sterilization unit to stop; Control method of a capsule beverage extraction device comprising a; . 9. The method of claim 8,
The sterilization unit operation step includes a second operation mode of the sterilization unit for controlling the sterilization unit to operate after the beverage discharging step,
The second operation mode of the sterilization unit is
a second setting time elapse determination step in which the control unit determines whether a second predetermined time period has elapsed after the beverage dispensing step;
a second sterilization function performing step of controlling the sterilization unit to operate when it is determined that the second set time has elapsed in the second set time elapse determination step;
a second sterilization time elapsed determination step of determining whether a preset second sterilization time has elapsed after the second sterilization function execution step; and
When it is determined that the second sterilization time has elapsed in the second sterilization time elapsed determination step, a second sterilization function termination step of controlling the operation of the sterilization unit to stop; 9. The method of claim 8,
The sterilization unit operation step includes a third operation mode of the sterilization unit for controlling the sterilization unit to operate after the capsule recovery step,
The third operation mode of the sterilization unit is
a third set time elapse determination step in which the control unit determines whether a preset third set time has elapsed at the time when the capsule collecting step is completed;
a third sterilization function performing step in which the control unit operates the sterilization unit when the predetermined time elapses in the third set time elapse determination step;
a third sterilization time elapsed determination step of determining whether a preset third sterilization time has elapsed after the third sterilization function execution step; and
When it is determined that the third sterilization time has elapsed in the third sterilization time elapsed determination step, a third sterilization function termination step of controlling to stop the operation of the sterilization unit; a control method of a capsule beverage extraction device comprising a.

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