KR20010069809A - A water supply device with auto adjustable system of the water temperaturer - Google Patents

Abstract

PURPOSE: An automatic water temperature control type apparatus for discharging cold and hot water is provided to prevent water from being wasted indiscretely and easily set up the temperature of water at desired degree. CONSTITUTION: An automatic water temperature control type apparatus for discharging cold and hot water includes a body part(100) integrately including a storage tank(150), a driving part(210) formed with a DC motor(211) and a bevel gear(212), a temperature sensor measuring temperature of water stored in the storage tank for generating a predetermined electric signal, a middle body part(200) fixing the driving part and the temperature sensor and adhered closely to the body part for isolating water of the body part from being discharged to the outside, a case part(300) adhered closely to the middle body part for isolating moisture and foreign matters from the outside, a control part(310) installed at an inside predetermined part of the case part for controlling the driving part, and an operational panel mounted at the outside predetermined part for controlling the cold and hot water discharging apparatus according to an operator.

Description

A WATER SUPPLY DEVICE WITH AUTO ADJUSTABLE SYSTEM OF THE WATER TEMPERATURER}

The present invention relates to a cold and hot water discharging device, in particular, by pressing the switch attached to the front of the cold and hot water discharging device automatically adjusts the cold water inlet and hot water inlet by the driving force of the driving motor to mix the water of the preset temperature in the storage tank It is not only discharged to the outside through the shower outlet or the faucet outlet, it is adjustable to discharge the water of the desired temperature only for a set time using the timer function built in the control unit, the user by using the up and down buttons It relates to a water temperature auto-regulated cold and hot water discharge device so that the desired temperature can be arbitrarily adjusted.

The hot and cold water discharging device installed in the basin or bathtub in the home and used for water supply is used to control the water supply and water temperature by using a lever. That is, the up and down operation of the lever controls the supply of water, and the rotation to the left and right serves to control the water temperature by adjusting the supply amount of cold water or hot water.

As shown in FIG. 1, a general cold / hot water discharge device includes a lever part 20, a transfer member 30, a control member 40, a base 50, a cold / hot water supply and discharge member 60, and each member. It consists of a housing 10.

The cylindrical housing 10 is mainly composed of a first cylindrical member 11 and a second cylindrical member 12, the inside of the second cylindrical member 12 is empty to accommodate each member, the upper end The first cylindrical member 11 is made of a diameter smaller than the second cylindrical member 12.

In addition, the lever member 20 has a hollow cylindrical member 21 located at the upper portion thereof, and a flat plate member 22 is integrated at the lower portion of the cylindrical member 21. The cylindrical member 21 is required to rotate left and right by the first cylindrical member 11 of the housing 10 described above. The left and right rotations are formed on both sides of the flat plate member 22 when the lever member 20 is rotated by two protruding pieces (not shown) formed opposite the upper inner circumferential surface of the cylindrical member 12 of the housing 10. 201 and 202 are made to this left and right by 90 degrees. The cylindrical member 21 of the lever member 20 is accommodated in the first cylindrical member 11 of the housing 10 and the flat plate member 22 is positioned on the upper portion of the second cylindrical member 12 to form a flat plate member ( The upper surface of the 22 is in contact with the upper surface of the second cylindrical member 12 of the housing 10 allows the lever member 20 to rotate, but does not move up and down.

Inside the cylindrical member 21, a lever 23 of a predetermined length is provided. The lever 23 rotates around the fixing pin 24 fixed to the cylindrical member 21. An upper end of the lever 23 is exposed on the first cylindrical member 11 of the housing 10 and fixed to a handle (not shown) of the cold / hot water discharge device. The lower end of the lever 23 is exposed to the bottom of the flat plate member 22 is fixed to the transmission member 30 to be described later. On the other hand, recesses (not shown) having a predetermined width are formed on the bottom surface of the flat plate member 22.

In addition, an opening 31 in which the lower end of the lever 23 is inserted and fixed is formed at the center of the disc-shaped transmission member 30, and the flat member of the lever member 20 described above is formed at the edge thereof. 22) The convex part 32 which can be inserted into the recessed part formed in the bottom face is comprised.

Therefore, when the lever 23 of the lever member 20 rotates left and right about the fixing pin 24 as shown in the drawing, the transmission member 30 fixed by the lever 23 is a convex portion. Reciprocating movement is made in the forming direction of the 32, in this case, since the convex portion 32 of the transmission member 30 is accommodated in the recessed portion of the lever member 20, the lever member 20 is the reciprocation of the transmission member 30. Guide the move.

On the other hand, the lower edge of the transmission member 30 is formed with a plurality of convex portion 33 protruding to a predetermined length.

In addition, the upper edge of the disc-shaped control member 40 is formed with a plurality of recesses 43 for inserting and fixing each of the convex portions 33 formed on the lower edge of the transmission member 30, the lower surface center of the predetermined depth The recessed part 41 is formed.

Each convex portion 33 formed at the lower edge of the transfer member 30 is inserted into each recess 43 formed at the upper edge of the control member 40 to control the control member 40 during left and right rotation and reciprocation of the transfer member 30. Also left and right rotation and reciprocating movement.

In addition, a recess 511 and a semicircular first opening 51 are formed in the central portion of the disc-shaped base 50, and second and third openings 52 and 53 are formed outside the first opening 51. It is. The control member 40 is seated on the upper surface of the base 5, the lower portion of the recess portion 41 of the control member 40 corresponds to the first opening 51 formed in the central portion of the base 50, The upper portion of 41 selectively corresponds to the second and third openings 52 and 53 of the base 50. A plurality of cutouts 54 are formed at the side edges of the base 50 to accommodate the combined convex portions of the cold / hot water supply and discharge member 60 described later.

In addition, the hot and cold water supply and discharge member 60 is located in the lower portion of the base 50 in the state below the housing 10, the hot water supply port 63 is supplied with hot water through a hot water supply pipe (not shown), cold water A cold water supply port 62 through which a cold water is supplied through a supply pipe (not shown) and a discharge port 61 through which cold and hot water are discharged to the outside are formed. The first opening 51 of the base 50 corresponds to the outlet 61 of the cold / hot water supply and discharge member 60, and the second opening 52 and the third opening 53 are the cold water supply 62. It corresponds to the hot water supply port 63, respectively. On the other hand, on the outer circumference is formed a plurality of engaging convex portion 64 is accommodated in each cutout portion 54 of the base 50 described above.

The function of the cold / hot water supply device as described above is briefly described as follows.

After each member shown in FIG. 1 is combined in the housing 10 in the order shown in the drawing to fix the discharge member 60, the lever 23 of the lever member 20 is centered on the fixing pin 24. Rotation to the first position (a) to move the lower portion of the lever 23 in the opposite direction about the pin 24, and thus the lower end of the lever 23, the transmission member 30 and the transmission The control member 40 fixed to the member 30 is moved in the direction A of FIG. 1 on the base 50. The upper portion of the recessed portion 41 of the moved control member 40 is located at the edge of the second and third openings 52 and 53 of the base 50, so that the second opening and the third opening 52 and 53 are located. Seal it. As a result, the cold and hot water introduced from the lower portion of the base 50 through the cold water supply port 62 and the hot water supply port 63 of the cold / hot water supply and discharge member 60 are transferred to the second and third openings 52 and 53. Since it does not flow in, the discharge of cold and hot water is controlled.

On the contrary, when the lever 23 of the lever member 20 is moved to the second position (b), the transmission member 30 and the control member 40 on which the lower end of the lever 23 is fixed are moved on the base 50. It is moved in the B direction of 1. The lower portion of the recessed portion 41 of the moved control member 40 corresponds to the first opening 51 of the base, and the upper portion of the recessed portion 41 corresponds to the first opening 51 of the base. The upper portion of 41 is positioned at the center of the second openings 52 and the third openings 53 to open portions of the second openings and the third openings 52 and 53, thus supplying and discharging the cold and hot water. Cold water and hot water introduced from the lower portion of the base 50 through the cold water supply port and the hot water supply ports 62 and 63 of 60 are introduced through the second and third openings 52 and 53 of the base 50. , The introduced water flows to the first opening 51 of the base 50 through the recess 41 of the control member 40. Flowing cold water and hot water are discharged to the outside through the first opening 51 of the base 50 and the discharge opening 61 of the cold and hot water supply and discharge member 60.

If only the cold water is to be discharged, when the lever 23 is rotated in the c direction in the second position (b), the upper portion of the recessed portion 41 of the control member 40 is the second opening 52 of the base 50. The bottom surface of the control member 40 corresponds to the third opening 53 of the base 50 to seal the third opening 53. At this time, the lower portion of the main portion 41 of the control member 40 corresponds to the first opening 51 of the base 50, so that the cold and hot water supply port 62 and the base 50 of the cold and hot water supply and discharge member 60 The cold water introduced through the second opening 52 of the control unit 40 is the main portion 41 of the control member 40 and the first opening 51 of the base 50, cold and hot water supply and outlet 61 of the discharge member 60 The hot water is discharged to the outside through the hot and hot water supply port 63 of the cold and hot water supply and discharge member 60 is the bottom surface of the control member 40 by closing the third opening 53 of the base member 50 It cannot be discharged to the outside.

On the contrary, if only the hot water is to be discharged, the upper portion of the recessed portion 41 of the control member 40 is made of the base 50 when the lever 23 is rotated in the d direction in the second position (b). Corresponding to the three openings 53, the bottom surface of the control member 40 corresponds to the second opening 52 of the base 50 to seal the second opening 52. The lower portion of the recess 41 of the control member 40 corresponds to the first opening 51 of the base 50, so that the hot water supply port 63 and the base 50 of the cold / hot water supply and discharge member 60 are formed. Cold water introduced through the three openings (53) is external through the main portion 41 of the control member 40, the first opening (51) of the base 50, the cold and hot water supply and outlet 61 of the discharge member (60) Cold water flowing into the second opening 52 of the base 50 through the cold water supply port 62 of the cold and hot water supply and discharge member 60 is the bottom surface of the control member 40 of the base 50. By sealing the second opening 52, it cannot be discharged to the outside.

As described above, the control member 40, which is a member for selectively discharging cold and hot water, has a linear sliding in the a and b directions and a rotary sliding in the c and d directions on the fixed base 50. do. In order to smoothly carry out the movement of the control member 40, a lubricant (silicone grease) for lubricating is applied between the control member 40 and the base 50. The lubricant is harmless to the human body and functions to minimize the frictional resistance of both members.

However, the conventional automatic hot and cold water discharge device takes a long time for the user to initially set the cold water and hot water to the proper water temperature as a single lever of the faucet to reach the proper water temperature when washing or showering, and the water temperature suddenly becomes in use. There is a risk of burns because it is often hot or cold, the user has to inconvenience immediately to adjust the water temperature again using a single lever.

Accordingly, the present invention has been made in order to solve the above problems, and provided with an electric rotary drum on the upper portion of the cold hot water supply member, and the drum to the driving force of the DC motor to maintain the set temperature under the control of the controller. It is an object of the present invention to provide a water temperature automatic adjustable cold and hot water discharge device for automatically controlling the amount of cold and hot water supplied to the storage tank by rotating left and right.

1 is an exploded perspective view schematically showing a conventional cold and hot water discharge device,

Figure 2 is a perspective view of the automatic water temperature controlled cold and hot water discharge device according to the present invention,

3 is a sectional view in the A-A direction in the perspective view of FIG.

4 is a sectional view along the B-B direction in the sectional view of FIG.

5 is a cross-sectional view in the C-C direction in the cross-sectional view of FIG.

6 is a sectional view taken along the D-D direction in the sectional view of FIG. 3.

* Explanation of symbols for main parts of the drawings

100: body portion 110: shower head outlet

120: faucet outlet 130: cold hot water supply member

131: cold water inlet 132: hot water inlet

140: drum 141: drum cold water port

142: drum hot water outlet 143: drum mixing sphere

144: drum outlet 145: rubber packing

146, 147: silicon layer 150: storage tank

200: intermediate body portion 210: drive portion

211: DC Motor 212: Bevel Gear

213: square shaft 214: nut

220: temperature sensor 300: case portion

310: control unit 320: operation panel

321: hot water switch 322: cold water switch

323: lukewarm switch 324: up button

325: down button 326: LED display

327: remaining time display unit 328: water temperature display unit

329: off switch

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

As shown in FIG. 2 and FIG. 3, the apparatus for automatically controlling water temperature according to the present invention includes a body part 100 including a storage tank 150, a DC motor 211, and a bevel gear 212. A temperature sensor 220 generating a predetermined electrical signal by measuring a temperature of water stored in the storage tank 150, and fixing the drive unit 210 and the temperature sensor 220. The body portion 100 in close contact with the intermediate body portion 200 to block the outflow of water to the outside, and the intermediate body portion 200 in close contact with the moisture or foreign matter flowing from the outside to block A case part 300, a control part 310 installed at an inner predetermined part of the case part 300 to control the driving part 210, and provided at an outer predetermined part of the case part 300. Operation to adjust the cold and hot water discharge device according to the user's intention through the 310 It consists of a channel (320).

As shown in FIGS. 3 and 4, the body part 100 downwards the water of the shower outlet 110 and the storage tank 150 to discharge the water of the storage tank 150 upward at a predetermined portion of one side. The faucet outlet 120 is discharged to the cold water inlet 131 and the hot water inlet 132 consisting of the hot water inlet 132 and the bevel gear 212 received the driving force of the DC motor 211. Rotating by the drum and the cold water supplied through the drum 140, consisting of a drum cooling port 141, a drum hot water outlet 142, a drum mixing port 143 and a drum discharge port 144, and the drum discharge port 144 Or it includes a storage tank 150, which is a mixture of hot water is stored.

On the other hand, the silicon layer 147 is coupled to the lower portion of the drum 140, the silicon layer 146 is also coupled to the portion of the cold hot water supply member 130 in close contact with the drum 140, the silicon The layers 146 and 147 have circular holes having the same shape as that formed in the cold hot water supply member 130 and the drum 140, and thus do not interfere with the communication of water. In other words, even when the drum 140 rotates, the portion of the drum 140 which is substantially in contact with the cold hot water supply member 130 becomes both silicon layers 146 and 147, thereby minimizing frictional resistance during rotation and simultaneously preventing leakage of water. You can block.

When the cold and hot water discharge device is in the off state, the cold water inlet 131 and the hot water inlet 132 are blocked from the drum 140 so that no water is supplied to the storage tank 150, and the user operates the cold and hot water discharge device. The drum 140 is rotated so that the cold water inlet 131 and the drum cold water inlet 141 communicate with each other, or the hot water inlet 132 and the drum hot water outlet 142 communicate with each other, or the cold water inlet 131. And the drum mixing port 143 communicate with each other, the cold or hot water is supplied to the storage tank 150 through the drum discharge port (144).

Since the bevel gear 212 is coupled to the nut 214 in a state where the upper portion of the drum 140 and the square shaft 213 are inserted, the driving force of the DC motor 211 is the drum 140 through the bevel gear 212. ) Is rotated, the vertical rotational force of the DC motor 211 is converted into a horizontal rotational force by the bevel gear (212).

The DC motor 211 is fixedly installed in the intermediate body portion 200 and may use an AC motor. In order to prevent damage caused by electric shock, as an example, a product having a DC 24V rated output of 9W is used. AC power is converted by an AC DC converter (not shown) to be supplied with power, or may be operated by being supplied with a separate DC power.

That is, the drum 140 rotates in a clockwise or counterclockwise direction with the bevel gear 212 rotating by the driving force of the DC motor 211 installed in the intermediate body 200, the cold water inlet 131 and the drum. The cold water inlet 141, the cold water inlet 131 and the drum mixing port 143 or the hot water inlet 132 and the drum hot water outlet 142 are positioned so as to maintain a predetermined angle with each other (not shown) Seals or communicates with the cold and hot water supplied from the

As shown in FIG. 5, when the hot and cold water discharging device is turned off, the drum cold water outlet 141 is positioned in the A ° position in the counterclockwise direction, and the drum hot water outlet 142 is clockwise in the OFF direction. In the position, the drum mixing port 143 is provided at the position C ° counterclockwise.

In one embodiment, the drum cold water outlet 141 is installed at the + 45 ° position in the counterclockwise direction, and the drum hot water outlet 142 is installed at the + 330 ° (or 30 ° clockwise) position in the counterclockwise direction. For example, the drum mixing port 143 is installed in a counterclockwise direction at + 160 ° (or 200 ° in a clockwise direction).

When the cold and hot water automatic discharge device is in the off state, the drum 140 completely blocks the cold water inlet 131 and the hot water inlet 132 so that no water is supplied thereto, and the drum 140 rotates 45 ° counterclockwise. The drum cold water outlet 141 and the cold water inlet 131 are in full communication, and the maximum amount of cold water is supplied to the storage tank 150, and when the drum 140 rotates 60 ° clockwise, the drum hot water outlet 142. And the hot water inlet 132 is completely in communication with each other, the maximum amount of hot water is supplied to the storage tank 150, and the drum mixing port 143 and the cold water inlet 131 are partially communicated with each other.

That is, since the rotation of the drum 140 counterclockwise 45 °, the clockwise 60 ° is set as the limit value, when the drum 140 rotates counterclockwise, the cold water inlet 131 and the drum cold water port ( Only cold water is supplied to the storage tank 150 through 141. When the drum 140 rotates clockwise, only a small amount of hot water is stored through the hot water inlet 132 and the drum hot water outlet 142. 150 or a large amount of hot water and a small amount of cold water is mixed to form a structure that is supplied to the storage tank 150.

On the other hand, the drum discharge port 144 and the inlet of the storage tank 150 is in close contact with the left and right play to form a rotation angle 105 ° as shown in Figure 6 the drum is clockwise 60 °, counterclockwise 45 ° Even when rotating, the water discharged from the drum outlet 144 forms a structure in which the storage tank 150 is supplied without external leakage, and an uneven rubber packing 145 is inserted into the drum 140. Therefore, even when used for a long time, the drum outlet port 144 and the storage tank 150 through the part in close contact with the water does not leak to the outside.

In addition, the temperature sensor 220 installed at one side of the storage tank 150 measures the temperature of the water inside the storage tank 150 and generates a predetermined electrical signal according to the control unit 310.

The control unit 310 is coupled to a removable structure inside the case portion 300, and detects the current water temperature through the electrical signal received from the temperature sensor 220 at the current temperature set temperature If it does not reach the control signal 1 is generated, the DC motor 211 is rotated forward for a predetermined time according to the control signal 1, so that the bevel gear 212 connected to the DC motor 211 rotates in the clockwise direction, The drum 140 coupled through the bevel gear 212 and the square shaft 213 rotates in a clockwise direction so that the hot water inlet 132 and the drum hot water outlet 142 communicate with each other. Hot water is supplied to the storage tank 150 through 144. When the drum 140 rotates in a clockwise direction so that the drum hot water outlet 142 and the hot water inlet 132 are completely communicated, the drum mixture port 143 And cold water inlet 131 is also partially communicated, If there is no column to open the ejection at a time through the outlet (144).

On the other hand, the control unit 310 generates a control signal 2 when the current water temperature of the storage tank 150 is higher than the set temperature, the DC motor 211 is reversely rotated for a predetermined time in accordance with the control signal 2, Therefore, the bevel gear 212 connected to the DC motor 211 rotates in the counterclockwise direction, and the drum 140 coupled to the bevel gear 212 and the square shaft 213 rotates in the counterclockwise direction to inject the cold water inlet. 131 and the drum cold water port 141 are in communication with each other, accordingly, the cold water is supplied to the storage tank 150 through the drum outlet 144.

According to the control signals 1 and 2 of the control unit 310, the water temperature in the storage tank 150 is always maintained at a constant temperature, and the water of the constant water temperature is discharged through the shower outlet 110 or the faucet outlet 120 by the water pressure. It is discharged to the outside.

An operation panel 320 is installed at a predetermined outside portion of the case part 300. The operation panel 320 operates a hot / hot water discharge device to discharge water at a predetermined temperature, and cold water. Cold water switch 322 to selectively discharge only the water, lukewarm switch 323 to selectively discharge the lukewarm water, and rising button 324 to increase the set temperature by 1 ° each time the user presses to select the appropriate temperature ), A down button 325 for decreasing the set temperature by 1 ° each time, a LED display unit 326 for displaying the current temperature and operating time, and an off switch (329) for stopping the operation of the cold / hot water discharge device. ) Is provided.

When the first cold and hot water discharge device is used, the default setting temperature is set to 45 °, and when the user presses the hot water switch 321, the controller 310 adjusts the water temperature of the storage tank 150 to be set to the set temperature of the shower head. Discharge through the outlet 110 or the faucet outlet 120, and when the cold water switch 322 is pressed, only cold water is discharged regardless of the set temperature, and when the lukewarm switch 323 is pressed, the water temperature in the storage tank is 30 °. After adjusting to be discharged through the shower outlet 110 or the faucet outlet 120.

The hot water switch 321 and the cold water switch 322 and the lukewarm switch 323 has a built-in timer function to increase the operating time by 5 minutes each time, the user presses the up button 324 or down button 325 In the case of designating a desired temperature by pressing), the controller 310 re-drives the DC motor 211 of the driving unit 210 so that the water temperature of the storage tank 150 can reach the predetermined temperature. The water is discharged to the outside through the shower outlet 110 or the faucet outlet 120 according to the specified temperature.

The control unit 310 has a built-in timer function to operate the cold and hot water discharge device for 5 minutes when the switch 321, 322, 323 is pressed, the operating time increases by 5 minutes each time the user presses The remaining time is displayed on the remaining time display unit 327 of the LED display unit 326 so as to be visually recognized by the user.

In addition, while the user presses the up button 324 or the down button 325, the adjusted temperature is displayed on the water temperature display unit 328, and displays the current water temperature again after a predetermined time, and the controller 310 The driving unit 210 is operated again by comparing the adjusted temperature with the present temperature.

On the other hand, when the user presses the off switch 329 at any time during use, the controller 310 drives the DC motor 211 to position the drum 140 in an initial state, and thus the cold water inlet 131 and the hot water. The inlet 132 is blocked at the drum 140 so that no water is supplied to the storage tank 150 and water is not discharged to the shower outlet 110 and the faucet outlet 120.

Water temperature automatic adjustable cold and hot water supply apparatus according to the present invention by rotating the drum 140 with a rapid rotational force of the DC motor to communicate the cold water inlet 131 or the hot water inlet 132 to fast the water of a predetermined temperature When the drum hot water outlet 142 is completely communicated with the hot water inlet 132 while being discharged in time, the drum mixing port 143 forms a structure in which the cold water inlet 131 is partially communicated with each other. The water is prevented from being discharged at a time, and the storage tank 150 is always discharged after the first mixed water is detected by the temperature sensor 220 is supplied with water of a constant temperature, the control unit 310 The built-in timer function, when pressing the hot water switch 321, cold water switch 322, lukewarm suites 323 of the operation panel 320 takes a method of automatically turning off after a certain time Fractional waste can be prevented, and by adjusting the rising button 324 and the down button 325 attached to the operation panel there is an effect that can easily set the water of the desired temperature.

Claims (6)

By measuring the temperature of the water stored in the storage unit 150, the body unit 100 that includes the storage tank 150, the drive unit 210 consisting of a DC motor 211 and the bevel gear 212, and the storage tank 150 Fixing the temperature sensor 220 and the drive unit 210 and the temperature sensor 220 for generating a predetermined electrical signal and in close contact with the body portion 100 to block the flow of water from the body portion 100 to the outside The intermediate body portion 200, the case body 300 in close contact with the intermediate body portion 200 to block moisture or foreign matter introduced from the outside, and is installed on the inner predetermined portion of the case portion 300 The control unit 310 for controlling the driving unit 210, and the operation panel 320 is provided on a predetermined portion of the outer side of the case unit 300 and adjusts the hot and cold water discharge device according to the intention of the operator through the control unit 310. Water temperature automatic adjustable cold and hot water discharge device, characterized in that configured. The method of claim 1, The body part 100 has a shower outlet 110 for discharging the water of the storage tank 150 in the upward direction, and the faucet discharge port 120 for discharging water to a predetermined portion of the lower side of the storage tank 150 to the outside. Is installed, the cold and hot water supply member 130 consisting of the cold water inlet 131 and the hot water inlet 132, and the cold or hot water supplied from the cold and hot water supply member 130 through the driving force of the drive unit 210. A drum 140 for blocking or communicating by rotating, and a storage tank 150 for storing cold water or hot water supplied through the drum 140 and storing the mixed water. The method of claim 2, The drum 140 has a square groove at the top to be coupled by the bevel gear and the square shaft, and the drum cold water inlet 141 communicating with the cold water inlet 131 and receiving cold water, and the hot water inlet 132. Drum hot water outlet 142 communicating with hot water and the hot water inlet 132 communicates with the cold water inlet 131 according to a degree of communication between the hot water inlet 142 and the cold water inlet 131. The mixing port 143, a drum discharge port 144 which is provided at a predetermined portion of the side of the drum 140 and discharges the cold or hot water introduced into the drum 140 to the storage tank, and the drum 140 of the It is coupled to the lower part by rotating in close contact with the silicon layer 146 of the cold and hot water supply member 130, the water temperature automatic control characterized in that it consists of a silicon layer 147 to reduce the friction resistance and at the same time block the leakage of water. Hot and cold water drainage system. The method of claim 1, The drive unit 210 is fixed to the intermediate body 200, the DC motor 211 is a DC 24V rated output 9W to generate a vertical rotational force, and the vertical rotational force of the DC motor 211 horizontal Bevel gear 212 is converted to the directional rotation force, the bevel gear 212 and the upper portion of the drum 140 is coupled to the square shaft 213 is characterized in that it is fixed with a nut 214 Water temperature automatic cold & hot water discharge device. The method of claim 1, The operation panel 320 operates the hot and cold water discharge device to discharge the water at a predetermined temperature, the hot water switch 321, the cold water switch 322 to selectively discharge only cold water, and to selectively discharge the lukewarm water The lukewarm switch 323 which can be used, the rising button 324 which increases by 1 ° every time the user presses once so that the user can select an appropriate temperature, and the falling button 325 which decreases by 1 ° every time the user presses the present, LED display unit 326 including the remaining time display unit 327 and the water temperature display unit 328 to display the temperature and the remaining operation time, and the off switch 329 to stop the operation of the cold and hot water discharge device Water temperature automatic adjustable cold and hot water supply device characterized in that. The method of claim 1, The control unit 310 is coupled to a removable structure inside the case portion 300, and detects the current water temperature through the electrical signal received from the temperature sensor 220 at the current temperature set temperature If it does not reach the control signal 1 is generated, the DC motor 211 is rotated forward for a predetermined time according to the control signal 1, so that the bevel gear 212 connected to the DC motor 211 rotates in the clockwise direction, The drum 140 coupled through the bevel gear 212 and the square shaft 213 rotates in a clockwise direction so that the hot water inlet 132 and the drum hot water outlet 142 communicate with each other. The hot water is supplied to the storage tank 150 through 144, and generates a control signal 2 when the current water temperature of the storage tank 150 is higher than the set temperature, and the DC motor for a predetermined time according to the control signal 2. 211 is reversed, thus The bevel gear 212 connected to the DC motor 211 rotates in a counterclockwise direction, and the drum 140 coupled to the bevel gear 212 and the square shaft 213 rotates in a counterclockwise direction so that the cold water inlet ( 131 and the drum cold water outlet 141 is in communication with each other, according to the cold water supply system characterized in that the cold water is supplied to the storage tank 150 through the drum outlet 144 accordingly.