KR101378848B1 - Large capacity water purifier - Google Patents

Abstract

The present invention relates to a large capacity water purifier. The large capacity water purifier includes a body; a feed line disposed in the body to provide a supply path of water; a filter disposed in the feed line, the filter filtering the water supplied through the feed line to supply the filtered water as drinking water; a plurality of bubble cock disposed on a drinking fountain to supply the drinking water supplied through the feed line to the outside; a first lever cock disposed on the drinking fountain to supply the drinking water supplied through the feed line to the outside; a cooler cooling the water to be supplied to the bubble cock and the first lever cock; a hot water bath heating the drinking water supplied through the feed line; a second lever cock disposed on the drinking fountain to supply a hot drinking water supplied from the hot water bath to the outside; a sterilization module sterilizing the water supplied through the feed line; and a sterilized-water supply controller controlling the water sterilized by the sterilized module to supply the water to the bubble cock and the first lever cock. According to the present invention, the large capacity water purifier has a sterilizing function suitable to a large capacity thereof to provide sanitary water to users. Also, managers may maintain the water purifier easily and sanitarily. The water purifier may stably maintain quality of the drinking water without being reduced in water purifying performance due to the sterilizing function and may provide cold water and hot water in various manners to provide a convenient water supply. [Reference numerals] (220) Control unit

Description

Large capacity water purifier

The present invention relates to a large-capacity water purifier, and more particularly, to a large-capacity water purifier for enabling sanitary use by a user and providing cold water and hot water in various manners.

In general, a large-capacity water purifier refers to a water purifier that allows a large number of people to receive drinking water at the same time in schools, academies, military units, factories, businesses, and the like.

Such a large-capacity water purifier receives drinking water and purified water by a filter to supply drinking water, and generally includes a heater and a cooling device to supply hot water and cold water as needed.

As a conventional large-capacity water purifier, Korean Registered Utility Model No. 20-0428136 has proposed a "large-capacity water fountain type water purifier for group water supply", which is a large-capacity water purifier for group water supply. A main body having a drainage protrusion protruding therethrough and having a generally B-shaped housing; A cold water storage tank installed inside the main body toward the upper portion of the water supply tank and filled with raw water flowing through the water filter; A plurality of drinking fountains each connected to the cold storage tank by a pipe and fixed to one end of the drinking fountain and the water discharged toward the drinking fountain; A plurality of water supply pumps installed at the bottom of the cold water tank to adjust water pressure of water discharged into the drinking water for the drinking water; It is operated by a water supply switch operated by a user, and includes a solenoid valve provided in each pipe from the cold water tank to the drinking water fountain.

However, the conventional large-capacity fountain type water purifier for group water supply has a hygienic problem caused by the use of a large number of people at the same time, and this hygienic problem is solved because it is a large scale unlike a household water purifier or a small commercial water purifier. There was a problem with difficulty.

In addition, the conventional large-capacity water purifiers have a problem in that the sterilization filter affects the filter in order to solve the sanitary problem, deteriorates the water purification function, and takes a lot of time and effort for hygienic maintenance and management.

In order to solve the problems of the prior art as described above, the present invention by providing a sterilization function suitable for large-scale water purifier to enable hygienic use, to facilitate hygienic maintenance and management, water purification performance due to sterilization function The purpose of the present invention is to provide a convenience of water supply so as not to lower the flow rate. Other objects of the present invention will become readily apparent from the following description of the embodiments.

In order to achieve the above object, according to an aspect of the present invention, the body is provided with a drinking band; A water supply line installed to provide a water supply path in the main body; A filter installed in the water supply line and filtering to supply water as drinking water; Bubble coke is installed in the drinking water in a plurality so as to supply the drinking water supplied through the water supply line to the outside by opening the first valve operated by each operation of the bubble switch; A first lever cock installed in the drinking fountain to supply drinking water supplied through the water supply line to the outside by opening a second valve operated by an operation of a first lever switch; A cooler installed in the main body to cool water for supplying the bubble cock and the first lever cock; Hot water tank for heating the drinking water supplied through the water supply line to be hot water; A second lever cock installed in the drinking fountain to supply drinking water, which is hot water, from the hot water tank to the outside by opening a third valve operated by an operation of a second lever switch; Sterilization module for sterilizing the water supplied through the water supply line; And a sterilization water supply control unit for controlling the sterilization module to supply the water sterilized by the sterilization module to the bubble cock and the first lever cock.

The main body is provided in the form of a groove in the drinking tank, the bubble cock is arranged in a plurality on the bottom surface of the reinforcement is provided so as to protrude forward in the lower portion of the negative stand, each of the bubble cock on the front of the reinforcement Correspondingly, a bubble switch is provided, and a drain groove connected to form a step with the reinforcing bar is extended in the width direction on the bottom surface of the drinking tank, a drain hole is provided in the drain groove, and A second lever cock is installed, respectively, a vent is formed at the rear side, a cooling fan is installed at the vent side, and is installed to open and close the upper front door and the lower front door with the reinforcing bar therebetween. Bubble coke may be provided with a first ball valve to adjust the supply pressure of the drinking water in front of each of the first valve.

The filter includes a pre-treatment filter and a composite filter respectively installed before and after the water supply line, the sterilization water supply control unit bypass line connected to bypass the composite filter in the water supply line; A fourth valve installed to selectively supply water to the water supply line and the bypass line; And a check valve installed between the rear connection part of the bypass line and the secondary filter in the water supply line, and the control unit receiving the operation signal for sterilization of the operation unit performs the sterilization process. The fourth valve and the first and second valves may be controlled.

The sterilization water supply control unit is an air sterilization line which is installed to sterilize air branched from the rear end of the sterilization module in the bypass line; A fifth valve installed in the air sterilization line and controlled by the controller; And an electrolytic sterilization cell installed at a rear end of the rear connection portion of the bypass line in the water supply line.

A first flow sensor installed at the front end of both the bubble cock and the first and second lever cocks in the water supply line, measuring a flow rate of water passing through and outputting a detection signal; A second flow sensor installed in the water supply line so as to be positioned in front of the first lever cock and measuring a flow rate of water passing through the first lever cock and outputting the detected signal; And a shut-off valve installed in the water supply line so as to be positioned in front of the first flow sensor, and through the first and second flow sensors in a state in which the supply of drinking water or sterilization water through the water supply line is cut off. When the leak is confirmed, the water supply line may be blocked by the shutoff valve.

Separately from the water supply line to share the supply of drinking water to the bubble cock, the filter, the check valve, the first flow sensor and the shut-off valve are respectively installed, the water for sterilization through the bypass line It may further include an additional water supply line supplied.

And a control unit for controlling the cooler when the first and second valves are opened, and stopping the cooler when the bubble cock and the water supplied from the first lever cock are below a predetermined temperature. It may include.

The water supply line is connected to the lukewarm water supply line to bypass the hot water tank, the unheated water supplied through the lukewarm water supply line is mixed with the hot water at the rear end of the hot water tank, the lukewarm water supply line The sixth valve is installed in the normal, the unheated water and the hot water are mixed by the opening of the third valve to be supplied through the second lever cock, and when the control unit receives the operation signal of the hot water switch The sixth valve may be blocked to control hot water to be supplied through the second lever cock.

Installed on the outer side of the main body to supply the sterilized water from the hand washing water supply line branched from the rear end of the electrolytic sterilization cell in the water supply line to the outside by opening the seventh valve operated by the operation of the third lever switch It may further comprise a hand washing cock.

According to the large-capacity water purifier according to the present invention, by providing a sterilization function suitable for a large-scale water purifier to enable sanitary use to the user for water supply, to facilitate hygienic maintenance and management from the administrator's point of view, By not degrading performance, the quality of drinking water is kept constant at all times, and various types of cold water and hot water are provided to provide convenience of water supply.

1 is a perspective view showing a large-capacity water purifier according to an embodiment of the present invention,
2 is a block diagram showing a large-capacity water purifier according to an embodiment of the present invention,
3 is a front view showing a large-capacity water purifier according to an embodiment of the present invention,
Figure 4 is a rear perspective view showing a large-capacity water purifier according to an embodiment of the present invention,
5 is a perspective view showing the inside of a large-capacity water purifier according to an embodiment of the present invention;
Figure 6 is a perspective view showing the inside of the large-capacity water purifier according to an embodiment of the present invention from another direction,
7 is a perspective view showing a large-capacity water purifier according to another 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. However, this is not intended to limit the present invention to the specific embodiments, but should be understood in a way that includes all changes, equivalents, and substitutes included in the spirit and scope of the present invention, and may be modified in various other forms. It is to be understood that 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 is a perspective view showing a large capacity water purifier according to an embodiment of the present invention, Figure 2 is a block diagram showing a large capacity water purifier according to an embodiment of the present invention.

1 and 2, the large-capacity water purifier 100 according to an embodiment of the present invention includes a main body 110, a water supply line 130, filters 141 and 142, a bubble coke 150, and a first lever coke ( 160, a cooler 126, a hot water tank 170, a second lever cock 180, a sterilization module 190, and a sterilization water supply control unit 210.

The main body 110 is provided with a drinking stand 111 for the user's negative water, for example, the drinking stand 111 may be provided at the front in the form of a groove, so as to protrude forward in the lower portion of the drinking stand 111. Bubble cock 150 may be provided on the bottom surface of the reinforcing rod 112 to be provided in a plurality of width direction, the drain groove is connected to the bottom surface of the drinking tank 111 to form a step with the reinforcing rod 112 ( 113 may be provided to extend in the width direction, the drain hole 114 may be provided in the drain groove (113).

The main body 110 may be installed to open and close the upper front door 117 and the lower front door 118 in the upper and lower portions with the reinforcing rod 112 interposed therebetween. The upper and lower front doors 117 and 118 have a structure in which one side is hinged to the main body 110 and is rotated and opened from the main body 110 to one side by a locking member, or a structure such as being fitted or caught in the main body 110. It may have a structure that is detachably coupled by.

Referring to FIG. 3, the main body 110 may be provided with a bubble switch 151 corresponding to each of the bubble cocks 150 on the front surface of the reinforcing rod 112, and the first and the first upper portions of the drinking tank 111. Two lever cocks 160 and 180 may be installed, respectively. In addition, the main body 110 may be provided with a plurality of casters 123 to move on the bottom, the plurality of leveling foot 124 is screwed to the bottom to enable vertical movement in the rotational direction to be fixed to the stationary position The display panel 230 may be installed on a front surface thereof to indicate an operation state of the whole water purifier, for example, cold water, hot water, and sterilization.

The display panel 230 may simultaneously perform an operation unit for inputting an operation signal and a display function of displaying an operation state to the outside, and may include, for example, a touch panel and include power, cold water, hot water, sterilization, inspection, and temperature. Each display area may have an operation area for operating the display, and touching each operation area causes the corresponding function to be turned on / off. only. Touching the operation area for the power supply and the inspection at the same time may be locked so that the display panel 230 may not be operated. In addition, when there is no touch operation on the operation area, it may be configured to be locked by the controller 220 automatically after 2-3 minutes.

Referring to FIG. 4, the main body 110 may have a plurality of vents 115 formed on a rear surface thereof, and a cooling fan 116 may be installed inside the vent 115. Therefore, by forcibly venting through the vent 115 by the drive of the cooling fan 116 to release the heat generated from the inside of the main body 110 to the outside can damage the internal components due to the heat can be prevented in advance. . In addition, the main body 110 may be provided with a rear cover 125 to open and close the inside.

2 and 5, the body 110 is provided with a cooler 126 inside, such a cooler 126 may be composed of devices for cooling the water supply line 130 by a cooling cycle, for example, The cooling water tank 126a may further include a cooling water cooled by heat exchange with the refrigerant by the cooling cycle as in the present embodiment. Therefore, the cooling unit 126 is a bubble coke 150 through the water supply line 130 by passing the water supply line 130, specifically the first branch line 131 to be described later through the cooling water filled in the cooling water tank 126a. And cooling water to be supplied from the first lever cock 160 to allow the cold water to be supplied from the bubble cock 150 and the first lever cock 160.

The main body 110 may be installed by a bracket in which the controller 220 necessary for controlling the large-capacity water purifier 100 is formed in a box shape including a circuit board and a circuit element, and the hot water tank 170 is mounted by the bracket. It may be installed to be spaced apart upward from the cooler 126.

Referring to FIG. 2, the water supply line 130 is installed to provide a water supply path in the main body 110, and the first branch line 131 branched to each of the bubble coke 150 for installation of the bubble coke 150. ), A second branch line 132 branched to the first lever cock 160 for installation of the first lever cock 160, and a second lever cock 180 for installation of the second lever cock 180. The third branch line 136 which is branched to) and the first drain line 133 branched from the first branch line 131 to discharge the drinking water to the cooling water tank 126a side installed in the main body 110, and will be described later It may include a second drain line 135 for branching and draining from between the first valve 152 and the first ball valve 153 to be. Here, the second ball valve 134 may be installed in the first drain line 133. In addition, the cooling water tank 126a may be connected to the drain pipe 121 for drainage, and a third ball valve 122 may be installed at the drain side.

2 and 6, the filters 141 and 142 are installed in the water supply line 140, to filter the water supplied through the water supply line 140 as drinking water, and to filter in multiple stages for safe drinking water supply. In order to achieve this, a plurality of filters may be used. The filters 141 and 142 may include a pretreatment filter 141 and a composite filter 142 which are respectively installed before and after the water supply line 140 as in the present embodiment. Here, the pretreatment filter 141 may filter the debris and contaminants of a predetermined size or more from the water to allow the components of the post process to operate normally and to clean the water firstly. It may be made of a nonwoven filter or various other filters, including a sendiment filter or a carbon filter. In addition, the composite filter 142 is to filter again the water primarily filtered by the pre-treatment filter 141 to provide as drinking water, for this purpose, such as a hollow fiber membrane filter, precipitation filter, carbon filter, reverse osmosis membrane filter It may consist of a combination of water filters.

2 and 3, the bubble coke 150 moves the drinking water supplied through the water supply line 130 to the outside by opening the first valve 152 operated by the operation of each of the bubble switches 151. A large number is installed in the drinking fountain 111 to supply. The bubble coke 150 discharges the drinking water supplied through the first branch line 131 of the water supply line 130 when the first valve 152 is opened so as to be inclined in a predetermined direction, for example, upward. Guides for guiding may be provided. Therefore, the user can drink the drinking water discharged from the bubble coke 150 without applying the bubble coke 150 or the like.

Bubble coke 150 is the first ball valve 153 to adjust the supply pressure of the drinking water to the front end of each of the first valve 152 in the first branch line 131 so as to discharge the pressure of the discharged water to a predetermined pressure constantly Can be installed.

The first lever cock 160 opens drinking water supplied through the second branch line 132 of the water supply line 130 by opening the second valve 162 operated by the first lever switch 161. It is installed in the drinking tank 111 to supply to the outside, and the drinking water is discharged in a predetermined direction, for example, downward by opening the second valve 162.

The hot water tank 170 heats the drinking water supplied through the water supply line 130, specifically, the third branch line 136, to be hot water, and a heater may be installed outside or inside. In addition, the hot water tank 170 may be provided with a drain pipe 171 for drainage in the lower portion, the fourth ball valve 172 to be drained when the internal pressure is a predetermined pressure or more in the drain pipe 171 may be installed. In addition, the hot water tank 170 may be configured so that the water filtered by the pre-treatment filter 141 and the composite filter 142 flows directly without a separate water storage tank, the outlet side to discharge steam generated during heating By installing a capillary tube 183 having a length of about 20cm to prevent damage due to pressure expansion.

The second lever cock 180 is installed in the third branch line 136 to open the third valve 182 to operate drinking water, which is hot water, from the hot water tank 170 by the operation of the second lever switch 181. It is installed in the drinking tank 111 to supply to the outside by, the drinking water is discharged in a predetermined direction, for example downward by the opening of the third valve 182.

The sterilization module 190 sterilizes the water supplied through the water supply line 130. For this purpose, for example, electrolysis to sterilize or destroy microorganisms or bacteria remaining in water by passing water between electrodes having different polarities. A method may be used, an ozone treatment method for treating microorganisms or bacteria by ozone may be used, or a heat treatment method for sterilization using heat of a heater may be used. In addition, sterilization of water supplied through a water supply line 130 may be used. Various methods may be applied.

The sterilization water supply control unit 210 controls to supply water sterilized by the sterilization module 190 to the bubble cock 150 and the first lever cock 160, and furthermore, the sterilization module as the second lever cock 180. Water sterilized by 190 may be supplied.

The sterilization water supply control unit 210 selectively connects water to the bypass line 211 and the water supply line 130 and the bypass line 211 to bypass the complex filter 142 in the water supply line 130. It may include a fourth valve 212 is installed to supply, and a check valve 213 is installed between the rear connection portion of the bypass line 211 and the composite filter 142 in the water supply line 130. Therefore, the water sterilized by the bypass line 211 bypasses the composite filter 142 so that the filtering function of the composite filter 142 is not affected by the sterilized water, thereby improving the water purification function of the composite filter 142. You can keep it constant.

In addition, the sterilization module 190, the fourth valve 212 and the first and second in order for the control unit 220 (shown in FIG. 5) to receive the operation signal for sterilization of the operation unit (not shown) to perform the sterilization process. Valves 152 and 162 can be controlled. The operation unit (not shown) may include a plurality of switches for selecting and operating the overall functions of the water purifier, including, for example, cold water, hot water, sterilization, power control, and the like, and may be installed in the main body 110. When the control unit 220 receives a sterilization operation signal of an operation unit (not shown) by a user's operation, the control unit 220 operates the sterilization module 190, and simultaneously opens the fourth valve 212 on the bypass line 211 side. By the operation of blocking the fourth valve 212 on the water supply line 130 and opening the first and second valves 152 and 162, the water of the water supply line 130 is supplied to the bypass line 211, thereby disinfecting the sterilization module. The water sterilized by the 190 is supplied to the bubble coke 150 and the first lever coke 160 through the bypass line 211 and the water supply line 130 at the rear end thereof to be discharged. Therefore, the water sterilized by the sterilization module 190 to sterilize the bubble cock 150 and the first lever cock 160. In addition, the water sterilized by the sterilization module 190 is prevented from flowing back from the water supply line 130 by the check valve 213.

The sterilization water supply control unit 210 is installed in the air sterilization line 214 and the air sterilization line 214 installed to sterilize the air branched from the rear end of the sterilization module 190 in the bypass line 211. , The fifth valve 215 controlled by the control unit 220 (shown in FIG. 5) and the electrolytic sterilization cell 216 installed at the rear end of the rear end connection portion of the bypass line 211 in the water supply line 130. It may further include. Here, the air sterilization line 214 may be installed at a position requiring sterilization or washing of the air in the main body 110, and the drain groove 113, the drain port 114 of the main body 110, and the drain line or the drain container. The sterilized water may be installed to be collected and drained, and the sterilized water may be discharged to the outside through the air sterilization line 214 by opening the fifth valve 215 operated by the controller 220. have.

The fifth valve 215 may be a control valve together with the first to fourth valves 152, 162, 182, and 212 described above. For example, the fifth valve 215 may be a solenoid valve.

The electrolytic sterilization cell 216 sterilizes water transferred through the water supply line 130 by an electrolytic sterilization method.

The first and second flow rate sensors 241 and 242 and the shutoff valve 243 may be installed in the water supply line 130. The first flow sensor 241 may be installed at the front end of both the bubble cock 150 and the first and second lever cock (160, 180) in the water supply line 130, and outputs a detection signal by measuring the flow rate of the water passing through Do it. In addition, the second flow sensor 242 may be installed in the second branch line 132 of the water supply line 130 to be located in front of the first lever cock 160, by measuring the flow rate of the water passing through the detection signal To print. In addition, the shutoff valve 243 is installed in the water supply line 130 to be located in front of the first flow sensor 241. Therefore, the first and second flow rates in a state in which the supply of drinking water or sterilization water through the water supply line 130 is blocked, for example, the first to third valves 142, 162 and 182 and the fifth valve 215 are blocked. When the leak is confirmed through the sensors 241 and 242, the water supply line 130 is blocked by the shutoff valve 243. The shutoff valve 243 may be a control valve such as a solenoid valve. For example, the shutoff valve 243 may be installed to interlock with the first and second flow sensors 241 and 242. Alternatively, the shutoff valve 243 may include a control valve 220 (shown in FIG. 5). Receives detection signals from the first and second flow sensors 241 and 242 in a state in which the first to third valves 142, 162 and 182 and the fifth valve 215 are blocked, and outputs the movement of water through the water supply line 130. The blocking operation may be performed by a control signal.

In the present embodiment, six bubble cocks 150 are installed, but the present invention is not limited thereto, and the number of bubble cokes 150 may be changed as necessary. In addition, when the number of the bubble coke 150 is relatively large, in addition to the water supply line 130 by installing an additional water supply line 250, the water supply line 130 and the additional water supply line 250 is a plurality of bubble cock 150 The water supply line 130 and the additional water supply line 250 as shown in the present embodiment may be divided to each other to share the water supply for the three bubble cock 150, but is not limited thereto. The number of additional water supply lines 250 may be further increased according to the number of bubble cocks 150.

Additional water supply line 250 is made separately from the water supply line 130 to share the supply of drinking water to the bubble coke 150, can be supplied with water from the single external water supply with the water supply line 130, In order to filter the water as drinking water and to check the leakage and to take a quick action, and further to have a sterilization function, the filter 141, 142, the check valve 213, the first flow sensor 241 and the shut-off valve ( 243 may be installed, respectively, so that water for sterilization may be supplied through the bypass line 211.

The additional water supply line 250, like the water supply line 130, from the first branch line 251 and the first branch line 251 branched to each of the bubble cock 150 for the installation of the bubble coke 150 A second drain line 253 branched to discharge drinking water to the coolant tank 126a installed in the main body 110, and a second branch branched from the first valve 152 and the first ball valve 153 to drain water. It may include a drain line (255). Here, the second ball valve 254 may be installed in the first drain line 253.

Meanwhile, although FIG. 2 illustrates that the cooling water tank 126a through which the first branch line 131 of the water supply line 130 and the first branch line 251 of the additional water supply line 250 pass, is separated, the water supply line 130 The first branch line 131 and the first branch line 251 of the additional water supply line 250 may be installed to pass through the cooling water of the single cooling water tank 126a.

The controller 220 controls the cooler 126 to operate when the first and second valves 152 and 162 are opened, and when the water supplied from the bubble coke 150 and the first lever cock 160 is below a predetermined temperature. Control to stop the operation of the cooler 126. In addition, the control unit 220 is installed on the movement path of the water supplied from the bubble cock 150 and the first lever cock 160, or the temperature value measured through a temperature sensor (not shown) installed in the cooling water tank 126a May be received as a signal to control the operation of the cooler 126. This increases the durability and energy efficiency of the cooler 126 and the like.

The water supply line 130 may be connected to the lukewarm water supply line 137 to bypass the hot water tank 170, and the unheated water supplied through the lukewarm water supply line 137 is the rear end of the hot water tank 170. In order to be mixed with the hot water, the lukewarm water supply line 137 may be provided with a sixth valve (138). Normally, unheated water and hot water are mixed, for example, 1: 1 by the opening of the third valve 182 so that water of 35 to 40 degrees Celsius is supplied through the second lever cock 180 and operated by the user. When the control unit 220 receives the operation signal of the hot water switch (not shown) installed near the second lever cock 180 or installed on the outer surface of the main body 110, 2 may be controlled to supply hot water through the lever cock 180.

2 and 7, the hand washing coke 260 may be installed on the outer surface of the main body 110. The hand wash coke 260 is configured to operate water sterilized from the hand wash water supply line 139 branching from the rear end of the electrolytic sterilization cell 216 in the water supply line 130 by the operation of the third lever switch 261. It may be installed on the outer surface of the main body 110 to supply to the outside by opening the seven valve (139a). In addition, the body 110 may be provided with a drip tray 270 in which a drain hole 271 is formed at a lower side of the hand washing coat 260.

According to the large-capacity water purifier according to the present invention, by providing a sterilization function suitable for large-scale water purifier to enable hygienic use to the user for water supply, to facilitate the hygienic maintenance and management from the administrator's point of view, The water quality of the drinking water is kept constant at all times by not deteriorating the water purification performance, and the convenience of water supply is provided by providing various types of cold water and hot 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 scope of the appended claims and equivalents thereof.

110: body 111: drinking water
112: reinforcement 113: drain groove
114: drain 115: vent
116: cooling fan 117: upper front door
118: lower front door 121: drain pipe
122: third ball valve 123: caster
124: leveling foot 125: rear cover
126: cooler 126a: cooling water tank
130: water supply line 131: first branch line
132: second branch line 133: first drain line
134: second ball valve 135: second drain line
136: third branch line 137: lukewarm water supply line
138: 6th valve 139: hand washing water supply line
139a: seventh valve 141: pretreatment filter
142: composite filter 150: bubble coke
151: bubble switch 152: first valve
153: first ball valve 160: first lever cock
161: first lever switch 162: second valve
170: hot water tank 171: drain pipe
172: fourth ball valve 180: second lever cock
181: second lever switch 182: third valve
190: sterilization module 210: sterilization water supply control unit
211: bypass line 212: fourth valve
213: check valve 214: air sterilization line
215: fifth valve 216: electrolytic sterilization cell
220: control unit 230: display panel
241: first flow sensor 242: second flow sensor
243: shutoff valve 250: additional water supply line
251: first branch line 253: first drain line
254: second ball valve 255: second drain line
260: hand washing cock 261: third lever switch
270: drip tray 271: drain

Claims (8)

A main body provided with a drinking fountain;
A water supply line installed to provide a water supply path in the main body;
A filter installed in the water supply line and filtering to supply water as drinking water;
Bubble coke is installed in the drinking water in a plurality so as to supply the drinking water supplied through the water supply line to the outside by opening the first valve operated by each operation of the bubble switch;
A first lever cock installed in the drinking fountain to supply drinking water supplied through the water supply line to the outside by opening a second valve operated by an operation of a first lever switch;
A cooler installed in the body to cool water for supplying from the bubble cock and the first lever cock;
Hot water tank for heating the drinking water supplied through the water supply line to be hot water;
A second lever cock installed in the drinking fountain to supply drinking water, which is hot water, from the hot water tank to the outside by opening a third valve operated by an operation of a second lever switch;
Sterilization module for sterilizing the water supplied through the water supply line;
Sterilization water supply control unit for controlling to supply the sterilized water sterilized by the sterilization module to the bubble cock and the first lever cock;
A control unit controlling to operate the cooler when the first and second valves are opened, and to stop the operation of the cooler when the water supplied from the bubble cock and the first lever cock is below a predetermined temperature. Large capacity water purifier. The method according to claim 1,
The main body includes:
The drinking zone is provided in the form of a groove, the bubble cock is arranged in a plurality on the bottom surface of the reinforcement is provided so as to protrude forward to the lower portion of the negative stand, bubble to correspond to each of the bubble cock on the front of the reinforcement A switch is provided, and a drain groove connected to form a step with the reinforcing bar extends in the width direction on the bottom surface of the drinking tank, and a drain hole is provided in the drain groove, and the first and second levers are disposed above the drinking tank. Corks are installed respectively, a vent is formed on the back, a cooling fan is installed on the vent side, the upper front and the lower front door is installed to open and close between the reinforcing bar between,
The bubble cock,
And a first ball valve installed at a front end of each of the first valves to adjust a supply pressure of drinking water. The method according to claim 1,
The filter includes:
It includes a pre-treatment filter and a composite filter respectively installed in the water supply line before and after,
The sterilization water supply control unit,
A bypass line connected to bypass the complex filter in the water supply line;
A fourth valve installed to selectively supply water to the water supply line and the bypass line; And
And a check valve installed between the rear connection portion of the bypass line and the composite filter in the water supply line.
And a control unit receiving the operation signal for sterilization of the operation unit through the water supply line to control the sterilization module, the fourth valve, and the first and second valves. The method according to claim 3,
The sterilization water supply control unit,
An air sterilization line branched from the rear end of the sterilization module in the bypass line to sterilize air;
A fifth valve installed in the air sterilization line and controlled by the controller; And
A large capacity water purifier further comprising an electrolytic sterilization cell installed at the rear end of the connection line of the bypass line in the water supply line. The method according to any one of claims 1 to 4,
A first flow sensor installed at the front end of both the bubble cock and the first and second lever cocks in the water supply line, measuring a flow rate of water passing through and outputting a detection signal;
A second flow sensor installed in the water supply line so as to be positioned in front of the first lever cock and measuring a flow rate of water passing through the first lever cock and outputting the detected signal; And
A shutoff valve installed in the water supply line to be positioned in front of the first flow sensor;
Large-capacity water purifier to block the water supply line by the shut-off valve when the leakage of water through the first and second flow sensor in the state that the supply of drinking water or sterilization water through the water supply line is blocked. delete The method according to claim 1,
The water supply line,
A lukewarm water supply line is connected to bypass the hot water tank, and the unheated water supplied through the lukewarm water supply line is mixed with hot water at the rear end of the hot water tank, and a sixth valve is provided in the lukewarm water supply line. Is installed,
Normally, the unheated water and the hot water are mixed by the opening of the third valve to be supplied through the second lever cock, and the control unit receives the operation signal of the hot water switch to block the sixth valve. A large capacity water purifier for controlling hot water to be supplied through the second lever cock. The method of claim 4,
Installed on the outer side of the main body to supply the sterilized water from the hand washing water supply line branched from the rear end of the electrolytic sterilization cell in the water supply line to the outside by opening the seventh valve operated by the operation of the third lever switch Large-capacity water purifier further comprising hand washing coke.

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