KR100351307B1 - Device for Separating Hot and Cold Waters for Supplier of Hot and Cold - Google Patents

Abstract

The present invention is a simple structure that minimizes the components to be managed, and is configured to ensure that the reversed hot water is not mixed with the cold water, so that the cold water and the hot water can be surely maintained at the set temperature, and the production cost is increased. The present invention relates to a separate water supply device for a cold and hot water machine, which can be produced at a low cost by providing a reduced cost.

Features of the technical construction of the present invention; A partition plate 110 formed as a disc body having a predetermined diameter size, a fitting pipe portion 120 communicating with a central portion of the partition plate 110 and extending vertically, and an upper portion of the fitting pipe portion 120. In the arrangement is configured as a separator 130 to separate the drinking water, the separator 130 is in communication with the upper portion of the upper end of the fitting pipe portion 120 as a predetermined length long as a predetermined length It is to be formed so that the directional separation passage 131 oriented in one direction.

Description

Separating water supply device for cold and hot water machine {Device for Separating Hot and Cold Waters for Supplier of Hot and Cold}

The present invention relates to a separate water supply device for a cold and hot water dispenser for supplying drinking water to the cold water side and the hot water side separately in the drip tray of the cold and hot water dispenser, so that the cold water and hot water are maintained as the set temperature.

Recently, as the standard of living has improved and pollution of tap water has become a serious social problem, there has been a rapid increase in interest and demand for clean drinking water. In order to meet the changes in living environment, various forms and structures have been provided to provide clean drinking water. Of hot and cold water was developed.

1 and 2, a typical cold and hot water heater is connected to a water reservoir (2) installed to receive a certain amount of drinking water on the inner upper portion of the gas (1), and a hot water connection to the lower portion of the water reservoir (2). The hot water tank 3 is connected to the pipe (3a) is installed to accommodate the hot water, and is installed on the outside of the gas (1) is connected to convert the drinking water contained in the drip tray (2) to cold water Evaporative cooling means (4), a heating heater (5) connected to convert the drinking water supplied from the cooling means (4) into the hot water tank (3) to hot water, the drip tray (2) and hot water It is composed of cold water and hot water cock 6, 7 connected to the tub 3 and installed to be exposed to the outside of the gas 1, so that the user can select cold water or hot water according to their preference and drink it. .

In such a common cold and hot water machine, a separate water supply device (10) is provided inside the drip tray (2), and the drinking water introduced into the drip tray (2) from the bottled water tank (8) is separated and supplied to the cold water side and the hot water side. To give.

In other words, as shown in FIG. 2, the separation water supply device 10 for cold / hot water is in communication with a partition plate 11 formed as a disc body having a predetermined diameter size and a central portion of the partition plate 11, The water bottle (8) is provided with a separate separator (13) having a fitting pipe portion (12) extending vertically downward and a binding piece (13a) that is bound to pass through in all directions at the inlet of the upper end of the fitting pipe portion (12) Some drinking water introduced into the drip tray 2 from the water supply tank 2 is supplied to the cold water side of the lower part of the water supply system 10, and some drinking water is supplied separately to the hot water tank 3 as the hot water side, so that the cold water and the hot water are respectively supplied. It was possible to maintain the set temperature.

However, the water supply and separation device 10 for the cold and hot water heater is separated from the hot water pipe (3) is installed in the upper end of the hot water connecting pipe (3a) when the phenomenon that the hot water rises through the hot water connecting pipe (3a) to flow back It passes through the binding piece 13a of the sphere 13 and is scattered in all directions, and is mixed with the drinking water in the upper part based on the separation water supply device 10 as well as the cold water in the lower portion of the water supply device 3, and thus, inside the hot water tank 3 The hot water of the temperature loss is generated as much as the amount of leakage to the outside, the cold water in the lower portion of the water supply and separation device 10 has a serious problem that the cold and hot water can not perform the original function faithfully as a result.

In addition, the water supply and separation device for the cold and hot water machine 10 is provided with a separate partition 13 having the binding pieces 13a together with the partition plate 11 and the fitting pipe portion 12 formed as a unitary body, the configuration of the management target The increase in the number of parts not only has an unnecessarily complicated structure, but also leads to problems such as an increase in manufacturing cost and loss of economy.

The purpose of the present invention is to provide a separate water supply system that ensures that the cold and hot water is faithfully prevented from mixing with the first cold water and the hot water can faithfully perform its original functions. Its purpose is to provide an economical separation water supply system by reducing manufacturing costs as a structure.

Figure 1 is a longitudinal cross-sectional view showing a cold and hot water heater having a conventional separate water supply device

Figure 2 is an enlarged cross-sectional view showing an operating state of the conventional separation water supply device

Figure 3 is a perspective view showing a separate water supply device of the present invention

Figure 4 is a longitudinal cross-sectional view showing a separate water supply device of the present invention

Figure 5 is a perspective view showing a separate water supply apparatus of an embodiment of the present invention

Figure 6 is a longitudinal sectional view showing a separate water supply device of an embodiment of the present invention

<Description of the symbols for the main parts of the drawings>

110: partition plate 111: water flow guide groove

112: vent 120: fitting tube

130: separator 131: separation passage

The present invention also includes a partition plate 110 formed as a disc body having a predetermined diameter size, a fitting pipe part 120 which communicates with a central portion of the partition plate 110 and extends vertically downward, and the fitting pipe part 120. The technical concept is the same as that of the conventional arrangement in that it is arranged on the upper portion of the separation port 130 for separating drinking water.

However, the separation water supply device 100 for the cold and hot water machine of the present invention, as shown in Figure 3 and 4, the separator 130 is the partition plate 110 around the inlet of the upper end of the fitting pipe 120. It is characterized in that the technical configuration is formed so as to secure a directional separation passage 131 oriented in one direction by long communication with a predetermined length in the upper portion.

That is, the separation water supply device 100 for a cold / hot water machine of the present invention integrally separates the separator 130 having a directional separation passage 131 in communication with the upper end inlet of the fitting pipe portion 120 at the upper portion of the partition plate 110. It is formed so as to, as a simple structure to minimize the components to be managed is configured to prevent the hot water flowing back from the hot water tank (3) and mixing with cold water.

Therefore, the present invention is a separator 130 having a first directional separation passage 131, the hot water to be flowed back from the hot water tank (3) along the hot water connecting pipe (4) to the maximum confined at the same time to induce directional flow cold water By reducing the chance of mixing with the cold water and hot water can be surely maintained as the set temperature, respectively, the second partition plate (110) on the separation unit 130 is formed in a unitary body by the number of components to be managed As it is reduced, the manufacturing cost is reduced and the production and supply can be made inexpensively.

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

The partition plate 110 partitions the inside of the drip tray 2 horizontally, so that the new drinking water dropped from the bottled water bottle 8 at the upper part based on the partition plate 110 can be divided into the cold water at the lower part. It is the component that makes it possible.

The partition plate 110 is formed as a disk body of a size slightly smaller than the inner diameter of the drip tray 2, so as to maintain a water flow interval between the peripheral surface of the partition plate 110 and the inner surface of the drip tray (2). Is important. The reason for this is that when cold water is drawn out from the cold water side of the lower part of the partition plate 110, the drinking water flows downward from the upper part of the partition plate 110 to be filled.

In the exemplary embodiment of the present invention, the curved sheet having a predetermined curvature is formed at the edge of the partition plate 110 to protrude upward from the water flow guide groove 111. The water flow guide groove 111 allows the cold water present in the cold water side of the partition plate 110 to be actively convection circulated along the water flow guide groove 111, so that the cold water is not drawn out normally. Drinking water from the upper portion of the 110) is often introduced downwards to reduce the chance of mixing with the cold water of the cold to maintain the calmness, thereby helping to maintain the cold water as the original set temperature.

Then, by forming the vent holes 112 at a predetermined position of the water flow guide groove 111 of the partition plate 110, and discharges the air filled in the water flow guide groove 111 to the vent hole 112 It is preferable to allow convection circulation of cold water under the partition plate 110 more smoothly.

The fitting pipe part 120 is inserted into an upper side inlet of the hot water connecting pipe 4 piped toward the hot water container 3 to supply some drinking water from the top of the partition plate 110 to the hot water container 3. A component that plays a role.

The fitting pipe portion 120 is formed to communicate with a predetermined length in the center lower portion of the partition plate 110 to be connected to the hot water connecting pipe (4). The fitting pipe unit 120 supports the partition plate 110 horizontally in the drip tray 2 and at the same time, drinking water introduced from the top of the drip tray 2 is connected to the hot water connecting pipe 4. It can be supplied to the hot water tank (3).

Separator 130 is formed to communicate with the fitting pipe 120 on the upper surface of the partition plate 110, and serves to separate the drinking water of the partition plate 110 toward the hot water side or cold water side. It is a component.

It is important that the separator 130 is formed such that a directional separation passage 131 communicating long as a predetermined length is formed on the upper portion of the partition plate 110 around the upper end of the fitting pipe 120. The reason is that the drinking water in the upper portion of the partition plate 110 is separated through the directional separation passage 131 so that it can be smoothly supplied to the hot water tank 3 along the fitting pipe portion 120, the hot water tank 3 In order to reduce the opportunity to be mixed with cold water as possible by inducing to directionally flow out of the hot water to be flowed back through the fitting pipe portion 120 as possible.

In addition, the directional separation passage 131 is illustrated as being formed in a cross-sectional shape of a semi-circular arc, but it is revealed that it may be formed in a cross-sectional shape of a square or a triangle as necessary.

Meanwhile, according to an embodiment of the present invention, when integrally injection molding the separator 130 communicating with the fitting pipe part 120 on the partition plate 110, the partition plate 110 is provided for reasons of the injection mold design. Water flow guide groove 111 formed on the edge of the inevitably be formed in a divided form with the gap between the two sides. The air gap of the water flow guide groove 111 may be mixed with cold water by directing the hot water to be discharged through the separation passage 131 of the separator 130 toward the cold water side of the partition plate 110.

4 and 5, an embodiment of the present invention allows to obtain a water flow guide groove 111 without a gap. In other words, an embodiment of the present invention forms a water flow guide groove 111 that is connected in an annular shape along the rim of the partition plate 110, the directional communication with the inlet of the upper end of the fitting pipe 120 Separator 130 is welded integrally on the partition plate 110 so that the separation passage 131 is secured.

According to one embodiment of the present invention, by solving the problem according to the design of the injection mold to obtain a water flow guide groove 111 without the gap in the edge of the partition plate 110, the separator ( It prevents the hot water flowing through the separation passage 131 of 130 to block the hot water toward the cold water side of the partition plate 110 to prevent mixing with the cold water, it has the advantage that the cold water can maintain the original set temperature will be.

As described above, the present invention is a simple structure that minimizes the components to be managed, thereby reliably preventing the reversed hot water from being mixed with the cold water, thereby ensuring that the cold water and the hot water are maintained as the set temperatures, respectively. It has the advantage of being able to produce and supply inexpensively by reducing the production cost.

Claims (4)

A partition plate 110 formed as a disc body having a predetermined diameter size, a fitting pipe portion 120 communicating with a central portion of the partition plate 110 and extending vertically, and an upper portion of the fitting pipe portion 120. In what is arranged as the separator 130 which isolate | separates drinking water, The separator 130 is formed so as to secure a directional separation passage 131 oriented in one direction by being communicated as a predetermined length in the upper portion of the partition plate 110 centering on the upper end inlet of the fitting pipe 120. Separation water supply device for cold and hot water heater, characterized in that. According to claim 1, wherein the partition plate 110, the water supply guide for cold and hot water, characterized in that the curved paper as a predetermined curvature is formed so as to protrude upwardly the water flow guide groove (111). According to claim 2, Separation water supply device for cold and hot water, characterized in that the vent holes 112 are formed in a predetermined position of the water flow guide groove (111) of the partition plate (110). The directional separation passage 131 of claim 1, further comprising a water flow guide groove 111 extending in an annular shape along an edge of the partition plate 110, and communicating with an inlet of the upper end of the fitting pipe 120. Separation water supply device for a cold and hot water machine, characterized in that the welding to the integral separation separator 130 on the partition plate 110 so as to ensure.