CN217868514U - Drinking water supply device and drinking water supply system - Google Patents

Abstract

The utility model discloses a drinking water feeding device and drinking water supply system, it relates to water treatment technical field, drinking water feeding device includes: a water outlet; a first water storage unit having a water storage chamber; a water outlet channel which can be communicated with the water storage cavity is formed inside the water outlet pipe body, and the water outlet is communicated with the water outlet channel; the sterilizing unit capable of emitting sterilizing light penetrates through the water outlet pipe body, and part of the sterilizing unit extends into the water storage cavity, so that the sterilizing light emitted by the sterilizing unit can irradiate to the water outlet pipe body and the water storage cavity at the same time. The problem that can not be disinfected by the unit of disinfecting simultaneously in outlet pipe body and the water storage unit between water storage unit to the delivery port can be solved in this application.

Description

Drinking water supply device and drinking water supply system

Technical Field

The utility model relates to a water treatment technology field, in particular to drinking water supply device and drinking water supply system.

Background

Some existing drinking water supply devices have a water storage chamber in which water required for supplying a user, such as purified water, is stored, so that the water can be immediately supplied to the user. During the time that water is stored in the water storage chamber, in order to avoid the risk that the water in the water storage chamber may have an excessive number of bacterial colonies, a germicidal lamp device is generally arranged in the water storage chamber, so that the water in the water storage chamber is sterilized. Alternatively, in order to ensure that the water supplied from the drinking water supply device to the user does not have the problem that the number of bacterial colonies exceeds the standard, an overflowing sterilizing lamp device can be arranged on the water outlet mechanism so as to sterilize the water supplied to the user.

However, the existing germicidal lamp device can only sterilize the water storage cavity or the water outlet mechanism independently, and cannot simultaneously sterilize the water storage cavity and the water outlet mechanism on the premise of low cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a technical problem that will solve provides a drinking water feeding device and drinking water supply system, and it can solve the problem that can not be disinfected by the unit of disinfecting simultaneously in water storage unit to the play water body between the delivery port and the water storage unit.

The embodiment of the utility model provides a concrete technical scheme is:

a potable water supply apparatus, comprising:

a water outlet;

a first water storage unit having a water storage chamber;

a water outlet channel which can be communicated with the water storage cavity is formed inside the water outlet pipe body, and the water outlet is communicated with the water outlet channel;

the sterilizing unit capable of emitting sterilizing light penetrates through the water outlet pipe body, and part of the sterilizing unit extends into the water storage cavity, so that the sterilizing light emitted by the sterilizing unit can irradiate to the water outlet pipe body and the water storage cavity at the same time.

Preferably, the sterilization unit is tubular, a gap between the inner side wall of the water outlet pipe body and the outer side wall of the sterilization unit forms the water outlet channel, and the water outlet channel is connected with the water storage cavity in an on-off mode through the on-off control unit.

Preferably, a first position of the water outlet pipe body and the sterilization unit are in a sealed state, a second position of the water outlet pipe body far away from the first water storage unit is in a sealed state, and the first position is close to the first water storage unit; the water outlet is communicated with the water outlet pipe body between the first position and the second position.

Preferably, the drinking water supply apparatus further includes: the water storage device comprises a water storage unit, a first pipeline, a second pipeline and an on-off control unit, wherein one end of the first pipeline is communicated with the water storage cavity of the first water storage unit, the other end of the first pipeline is communicated with a water inlet port between a first position and a second position of the water outlet pipe body, and the on-off control unit comprises a first on-off valve arranged on the first pipeline.

Preferably, the first water storage unit is provided with a first water outlet port, and one end of the first pipeline is connected to the first water outlet port.

Preferably, the water outlet pipe body is provided with a second water outlet port, the second water outlet port is located at one side of the first position of the water outlet pipe body close to the first water storage unit, and one end of the first pipeline is connected to the second water outlet port.

Preferably, the water inlet port and the water outlet are arranged away from each other.

Preferably, one end of the water outlet pipe body, which is far away from the first water storage unit, is in a sealed state, an inlet of the water outlet channel is communicated with the water storage cavity, and an outlet of the water outlet channel is communicated with the water outlet; the on-off control unit is arranged on the water outlet pipe body to control the on-off between the inlet and the outlet of the water outlet channel.

Preferably, one end of the water outlet pipe body is connected to the wall surface of the first water storage unit; or the water outlet pipe body extends into the water storage cavity of the first water storage unit, and the outer side wall of the water outlet pipe body is sealed with the wall surface of the first water storage unit.

Preferably, the drinking water supplying apparatus further includes: the second water storage unit is provided with a heating element and communicated with the first water storage unit, the second water storage unit is communicated with the water outlet through a second pipeline, and a second opening and closing valve is arranged on the second pipeline.

Preferably, the sterilization unit includes at least one of: ultraviolet germicidal lamps using LED lamps as light sources and ultraviolet germicidal lamps using mercury lamps as light sources.

Preferably, the sterilization unit extends to the water outlet, so that the sterilization light emitted by the sterilization unit can irradiate towards the water outlet.

A potable water supply system, the potable water supply system comprising:

a water purification main machine with a water purification unit;

at least one drinking water supply device as described in any one of the above, the purified water outlet of the water purification unit can be communicated with the water inlet of the first water storage unit through a pipeline.

The technical scheme of the utility model following beneficial effect is shown to have:

the unit that disinfects among the drinking water feeding device wears to establish in the play water pipe body, and part the unit that disinfects extends to in the water storage cavity, the light of disinfecting of the unit transmission of disinfecting can shine simultaneously extremely go out the water pipe body with the water storage cavity, consequently when the unit transmission of disinfecting light disinfects, it just can realize just disinfecting water in the water storage cavity and the internal water of outlet pipe through a unit that disinfects. When the user needs drinking water feeding device to supply water, the water in the water storage cavity needs to be supplied to the delivery port through the water outlet pipe body, and in the process, the sterilization unit can sterilize the water flowing through the water outlet pipe body, so that the quality of the water discharged at any moment is effectively guaranteed, and the water taking process of the user does not influence the sterilization operation of the sterilization unit. The drinking water supply device in this application satisfies under the prerequisite that can disinfect to the water in the water and the water storage cavity in the play water body simultaneously, greatly reduced drinking water supply device's manufacturing cost.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and the accompanying drawings, which specify the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not limited in scope thereby. Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely illustrative for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. The skilled person in the art can, under the teaching of the present invention, choose various possible shapes and proportional dimensions to implement the invention according to the specific situation.

FIG. 1 is a schematic water path diagram of a drinking water supply device in a first embodiment according to an embodiment of the present invention;

FIG. 2 is a perspective view of a drinking water supply apparatus according to a first embodiment of the present invention;

FIG. 3 is a schematic sectional view of a drinking water supply apparatus according to a first embodiment of the present invention;

fig. 4 is a schematic water path diagram of a drinking water supply device in a second embodiment according to an embodiment of the present invention.

Reference numerals of the above figures:

1. a water outlet; 2. a first water storage unit; 21. a water storage chamber; 22. a first water outlet port; 23. a water inlet; 24. a third opening and closing valve; 25. a first temperature detection device; 26. a liquid level detection device; 27. an overflow port; 28. an exhaust port; 3. a water outlet pipe body; 31. a water outlet channel; 32. a first position; 33. a second position; 34. a second water outlet port; 4. a sterilization unit; 5. a first pipeline; 51. a first open-close valve; 6. a second water storage unit; 7. a second pipeline; 71. a second open-close valve; 8. and a water outlet.

Detailed Description

The details of the present invention can be more clearly understood with reference to the accompanying drawings and the description of the embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of explanation only, and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In order to solve the problem that the water outlet pipe body between the water storage unit and the water outlet port and the water storage unit cannot be sterilized by the sterilization unit at the same time, a drinking water supply device is provided in the present application, fig. 1 is a water path schematic diagram of the drinking water supply device in the first embodiment of the present invention, fig. 2 is a three-dimensional structure diagram of the drinking water supply device in the first embodiment of the present invention, and fig. 3 is a cross-sectional schematic diagram of the drinking water supply device in the first embodiment of the present invention, as shown in fig. 1 to fig. 3, the drinking water supply device may include: a water outlet 1; a first water storage unit 2 having a water storage chamber 21; the water outlet pipe body 3 is internally provided with a water outlet channel 31 which can be communicated with the water storage chamber 21, and the water outlet 1 is communicated with the water outlet channel 31; the sterilization unit 4 that can emit germicidal light, sterilization unit 4 wear to establish in the body 3 that goes out water, and partial sterilization unit 4 extends to in the water storage cavity 21 to make the germicidal light that germicidal unit 4 emitted can shine to body 3 that goes out water and water storage cavity 21 simultaneously.

In drinking water feeding device's sterilization unit 4 wears to establish in a water body 3 in this application, and partial sterilization unit 4 extends to storage cavity 21, and the light of disinfecting of 4 launches of unit of disinfecting can shine simultaneously to a water body 3 and storage cavity 21, consequently, when unit 4 of disinfecting launches the light of disinfecting and disinfects, it just can realize disinfecting the water in the water body 3 and the water that goes out in the water cavity 21 through a sterilization unit 4. When the user needs the drinking water feeding device to supply water, the water in the water storage cavity 21 needs to be supplied to the water outlet 1 through the water outlet pipe body 3, in the process, the sterilization unit 4 can sterilize the water flowing through the water outlet pipe body 3, the quality of the water flowing out at any time is effectively guaranteed, and the water taking process of the user does not influence the sterilization operation of the sterilization unit 4. The drinking water feeding device in this application satisfies under the prerequisite that can disinfect to the water in the play water body 3 and the water storage cavity 21 simultaneously, greatly reduced drinking water feeding device's manufacturing cost.

In order to better understand the drinking water supply device of the present application, it will be further explained and illustrated below. As shown in fig. 1 to 3, the drinking water supply apparatus may include: a water outlet 1; a first water storage unit 2 having a water storage chamber 21; a water outlet pipe body 3; and a sterilizing unit 4.

As shown in fig. 1 to 3, the water storage chamber 21 of the first water storage unit 2 is used for storing a certain amount of water, which may be ordinary water or purified water, so as to meet the water demand of the user, and the drinking water supply device can supply a large amount of water to the user in a short time at a time. The first water storage unit 2 can be a water storage tank body or a tank body or an inner container. The first water storage unit 2 may have a water inlet 23, and water may be replenished to the first water storage unit 2 through the water inlet 23, and a third opening/closing valve 24 may be provided at the water inlet 23 in order to control the opening/closing of the water inlet 23.

As a practical matter, as shown in fig. 1 to fig. 2, a liquid level detection device 26 for detecting an internal liquid level is installed inside the first water storage unit 2, and the liquid level detection device 26 may include a plurality of liquid level probes, where one liquid level probe is used to detect whether water in the first water storage unit 2 reaches a first preset water level, and another liquid level probe is used to detect whether water in the first water storage unit 2 reaches a second preset water level, and the second preset water level is higher than the first preset water level. The first preset water level indicates that the water in the first water storage unit 2 is less and water needs to be replenished. The second preset water level may indicate that the water in the first water storage unit 2 has reached the water level line and the water supply needs to be stopped. Of course, a further liquid level probe of the plurality of liquid level probes may be used to detect whether the water in the first water storage unit 2 reaches a third preset water level, which is higher than the second preset water level, and the third preset water level may indicate that the water in the first water storage unit 2 has reached an overflowing water level, so as to remind the user to perform the treatment. Correspondingly, the first water storage unit 2 may be provided with an overflow opening 27 communicated with the water storage chamber 21, which may be located at the upper end or the top of the first water storage unit 2, and the water in the first water storage unit 2 is drained from the overflow opening 27 when the water overflows too much. In addition, the first water storage unit 2 may further be provided with an exhaust port 28 communicated with the water storage chamber 21 to exhaust excess gas in the first water storage unit 2, so as to ensure that water can be replenished into the water storage chamber 21 of the first water storage unit 2 during water replenishment. Of course, as shown in fig. 3, a first temperature detecting device 25 may be further installed inside the first water storage unit 2 for detecting the temperature of the water in the first water storage unit 2. For example, the first temperature detecting device 25 may include one temperature detecting element, or may include a plurality of temperature detecting elements to detect the temperatures of the water in different regions inside the first water storage unit 2, such as an upper region, a lower region, a middle region, and so on. If the first water storage unit 2 is internally provided with a heating element, the control of the heating element can also be realized through the first temperature detection device 25.

As shown in fig. 1 to 3, the water outlet 1 is used to output water from the drinking water supply apparatus to a user when the user demands water. The inside of the water outlet pipe body 3 forms a water outlet channel 31 which can be communicated with the water storage chamber 21, and the water outlet 1 is communicated with the water outlet channel 31. When a user needs water, water in the water storage chamber 21 of the first water storage unit 2 flows out of the water outlet 1 through the water outlet channel 31 inside the water outlet pipe body 3 to supply water to the user.

As shown in fig. 2 and 3, one end of the outlet pipe body 3 may be connected to the wall surface of the first water storage unit 2, so that the outlet passage 31 of the outlet pipe body 3 is communicated with the water storage chamber 21. For example, the outer wall surface of the first water storage unit 2 has a raised annular mounting portion, one end of the water outlet pipe body 3 is sleeved outside the mounting portion, and the inner side wall of the water outlet pipe body 3 is connected with the outer side wall of the mounting portion in a sealing manner. In another possible embodiment, the water outlet tube 3 may extend into the water storage chamber 21 of the first water storage unit 2, and the outer side wall of the water outlet tube 3 is sealed with the wall surface of the first water storage unit 2, so that the water outlet channel 31 of the water outlet tube 3 is communicated with the water storage chamber 21.

The sterilization unit 4 can emit sterilization light, and this sterilization light generally is ultraviolet sterilization light, and this sterilization light is used for disinfecting to water to it is qualified to guarantee the colony number in aquatic. As a practical matter, the sterilization unit 4 may employ an ultraviolet sterilization lamp using an LED lamp as a light source, an ultraviolet sterilization lamp using a mercury lamp as a light source, or the like. When the germicidal unit 4 is an ultraviolet germicidal lamp using LED lamps as light sources, in order to increase the irradiation range and the irradiation intensity of the germicidal unit 4, a plurality of LED lamps may be installed in the transparent light of the germicidal unit 4, and the LED lamps are arranged in the extending direction of the transparent light.

As shown in fig. 1 and 3, the sterilization unit 4 is inserted into the outlet pipe body 3, and a part of the sterilization unit 4 extends into the water storage chamber 21, so that the sterilization light emitted from the sterilization unit 4 can be irradiated to the outlet pipe body 3 and the water storage chamber 21 at the same time. The partial sterilization unit 4 penetrating through the water outlet pipe body 3 can sterilize the water in the water outlet pipe body 3, and the sterilization light emitted by the partial sterilization unit 4 extending into the water storage cavity 21 can irradiate any position of the water storage cavity 21, so that the water in the water storage cavity 21 can be sterilized. When the sterilization unit 4 emits the sterilization light to sterilize, the drinking water supply apparatus can sterilize the water in the water storage chamber 21 and the water in the water outlet pipe body 3 only by one sterilization unit 4. On the premise of simultaneously sterilizing the water in the water outlet pipe body 3 and the water in the water storage cavity 21, the manufacturing cost of the drinking water supply device is greatly reduced.

In addition, when the user needs the drinking water supply device to supply water, the water in the water storage chamber 21 needs to be supplied to the water outlet 1 through the water outlet pipe body 3, in the process, the sterilization unit 4 can sterilize the water flowing through the water outlet pipe body 3, the quality of the water flowing out at any time is effectively guaranteed, and the sterilization operation of the sterilization unit 4 is not influenced in the water taking process of the user.

As a possibility, the sterilisation unit 4 may be tubular, as shown in fig. 3. The gap between the inner side wall of the water outlet pipe body 3 and the outer side wall of the sterilization unit 4 forms a water outlet channel 31, and the water outlet channel 31 can be connected with the water storage cavity 21 through the on-off control unit. By turning off the control unit, the drinking water supply apparatus can control whether the water in the water storage chamber 21 flows out from the water outlet 1 to be supplied to the user.

In a specific embodiment, as shown in fig. 1 and 3, the outlet pipe body 3 is sealed between the first position 32 and the sterilization unit 4, and the outlet pipe body 3 is sealed at the second position 33 away from the first water storage unit 2. The first location 32 is adjacent to the first water cell 2. For example, the first position 32 may be a position on the outlet pipe 3 close to the first water storage unit 2, and the second position 33 may be a position on the outlet pipe 3 far from the first water storage unit 2, such as the end of the outlet pipe 3. The water outlet 1 is in communication with the outlet body 3 between the first position 32 and the second position 33.

In the above embodiment, in order to make and break the water outlet passage 31 and the water storage chamber 21 of the first water storage unit 2, as shown in fig. 1, the drinking water supply device may include: the water storage device comprises a first pipeline 5, one end of the first pipeline 5 is communicated with the water storage chamber 21 of the first water storage unit 2, the other end of the first pipeline 5 is communicated with a water inlet port between the first position 32 and the second position 33 of the water outlet pipe body 3, and the on-off control unit comprises a first on-off valve 51 arranged on the first pipeline 5. In this structure, the on-off control unit sets up comparatively conveniently, and the on-off control unit can directly adopt conventional open and close valve, and the structure is fairly simple relatively. In this structure, as shown in fig. 1, in a possible mode, the first water storage unit 2 may have a first water outlet port 22, and one end of the first pipeline 5 is connected to the first water outlet port 22. In another feasible way, fig. 4 is a water path schematic diagram of the drinking water supply device in the second embodiment of the present invention, as shown in fig. 4, the water outlet pipe body 3 may have a second water outlet port 34, the second water outlet port 34 is located at a side of the first position 32 of the water outlet pipe body 3 close to the first water storage unit 2, and one end of the first pipeline 5 is connected to the second water outlet port 34. In this way, the first water storage unit 2 can be connected to the water outlet pipe 3 without opening the water outlet port, and the first pipeline 5 is connected to the water outlet pipe, which facilitates the assembly of the whole drinking water supply device.

In the above embodiments, as shown in fig. 1 to 4, the water inlet port and the water outlet 1 may be disposed away from each other, so that the distance of water flowing through the water outlet channel 31 in the water outlet pipe body 3 may be increased, thereby prolonging the irradiation time of the sterilizing light emitted by the sterilizing unit 4, and further improving the sterilizing effect.

In the above embodiments, preferably, as shown in fig. 1, 3 and 4, the sterilization unit 4 may extend to the water outlet 1, so that the sterilization light emitted by the sterilization unit 4 can illuminate the water outlet 1, and thus the sterilization light emitted by the sterilization unit 4 can sterilize the water outlet 1, so as to reduce the number of colonies at the water outlet 1.

In other possible embodiments, the outlet pipe 3 may be in a sealed state at an end away from the first water storage unit 2, an inlet of the outlet channel 31 is communicated with the water storage chamber 21, and an outlet of the outlet channel 31 is communicated with the water outlet 1. The on-off control unit is arranged on the water outlet pipe body 3 to control the on-off between the inlet and the outlet of the water outlet channel 31. Through the structure, the water outlet channel 31 can be connected with the water storage cavity 21 of the first water storage unit 2 without other pipelines, and the appearance of the whole drinking water supply device is more concise and attractive due to the fact that other pipelines are not needed, and the experience of a user is improved.

As a practical matter, when the end of the water outlet tube 3 far from the first water storage unit 2 is sealed, as shown in fig. 2 and 3, the end of the water outlet tube 3 may be sealed by using a base for installing a lamp body in the ultraviolet germicidal lamp, that is, when the ultraviolet germicidal lamp is inserted into the water outlet tube 3, the base of the ultraviolet germicidal lamp abuts against the end of the water outlet tube 3, and the outer side wall of the base and the inner side wall of the water outlet tube 3 are sealed by a sealing member such as a sealing ring.

As shown in fig. 4, the drinking water supply apparatus may include, as a practical matter: and a second water storage unit 6. The second water storage unit 6 may also store a certain amount of water, which may be ordinary water or purified water, so as to meet the water demand of the user. Can have the heating member in the second water storage unit 6, so, second water storage unit 6 can save hot water, and first water storage unit 2 then can save normal atmospheric temperature water, and the water of two kinds of different temperatures of user can be supplied with to whole drinking water feeding device to better satisfying need not the user to the requirement of water temperature. A second temperature detection device can be further installed inside the second water storage unit 6 to detect the temperature of the water in the second water storage unit 6, and the control of the heating element can be further realized through the second temperature detection device. The second water storage unit 6 is communicated with the first water storage unit 2, so that water in the first water storage unit 2 is utilized to supplement water to the second water storage unit 6. The second water storage unit 6 can be communicated with the water outlet 1 through the second pipeline 7, for example, the second pipeline 7 can be directly connected with the water outlet 1, or directly connected with the water outlet pipe body 3, so as to be communicated with the water outlet channel 31, and further communicated with the water outlet 1. The second pipe 7 is provided with a second opening/closing valve 71. The drinking water supply device can control whether or not the water in the second water storage unit 6 is output and supplied from the water outlet 1 by opening and closing the second opening and closing valve 71.

In all the above embodiments, as a possibility, the first water storage unit 2 and the second water storage unit 6 may realize the water outlet of the water outlet 1 by gravity. Of course, in other possible embodiments, the water may be discharged by a water pump or by pressurizing the first water storage unit 2 or the second water storage unit 6, which is not limited in this application.

In all the above embodiments, the drinking-water supplying apparatus may include a drain port 8 for draining the water stored in the first and second water storage units 2 and 6, as possible, and the drain port 8 may be located at the bottom of the first water storage unit 2. When the drinking water supply apparatus includes the second water storage unit 6, the drain port 8 may be located at the bottom of the second water storage unit 6.

There is also provided in the present application a potable water supply system, which may include: a water purification main machine with a water purification unit; at least one drinking water supply device as described above, the purified water outlet of the water purification unit can be connected to the water inlet 23 of the first water storage unit 2 by a pipeline. The water purifying unit is used for filtering water to obtain purified water, and the filtered purified water is conveyed to the first water storage unit 2 in the drinking water supply device through a pipeline to be stored. Can supply the water purification to a plurality of drinking water feeding device of long-range through the water purification host computer, drinking water feeding device can install in the different positions or the place of keeping away from the water purification host computer, can not need to install corresponding water purification unit on the drinking water feeding device of each department, so realized water purification unit's high-efficient utilization, reduced use cost.

All articles and references disclosed, including patent applications and publications, are hereby incorporated by reference for all purposes. The term "consisting essentially of 8230comprises the elements, components or steps identified and other elements, components or steps which do not materially affect the basic novel characteristics of the combination. The use of the terms "comprising" or "including" to describe combinations of elements, components, or steps herein also contemplates embodiments that consist essentially of such elements, components, or steps. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional. A plurality of elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not intended to foreclose other elements, ingredients, components or steps.

Although the embodiments of the present invention have been described above, the present invention is only applicable to the embodiments for easy understanding of the present invention, and is not limited to the embodiments of the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (13)

1. A potable water supply apparatus, characterized in that the potable water supply apparatus comprises:

a water outlet;

a first water storage unit having a water storage chamber;

a water outlet channel which can be communicated with the water storage cavity is formed inside the water outlet pipe body, and the water outlet is communicated with the water outlet channel;

the sterilizing unit capable of emitting sterilizing light penetrates through the water outlet pipe body, and part of the sterilizing unit extends into the water storage cavity, so that the sterilizing light emitted by the sterilizing unit can irradiate to the water outlet pipe body and the water storage cavity at the same time.

2. The drinking water supply device according to claim 1, wherein the sterilizing unit is tubular, and a gap between an inner side wall of the water outlet pipe body and an outer side wall of the sterilizing unit forms the water outlet passage, and the water outlet passage is connected with the water storage chamber through an on-off control unit.

3. A drinking water supply device as claimed in claim 2, wherein the outlet pipe body is in a sealed state at a first position and the sterilizing unit, and is in a sealed state at a second position far from the first water storage unit, and the first position is close to the first water storage unit; the water outlet is communicated with the water outlet pipe body between the first position and the second position.

4. The potable water supply apparatus according to claim 3, further comprising: the water storage device comprises a water storage unit, a first pipeline, a second pipeline and an on-off control unit, wherein one end of the first pipeline is communicated with the water storage cavity of the first water storage unit, the other end of the first pipeline is communicated with a water inlet port between a first position and a second position of the water outlet pipe body, and the on-off control unit comprises a first on-off valve arranged on the first pipeline.

5. The drinking water supply apparatus according to claim 4, wherein the first water storage unit has a first water outlet port thereon, and one end of the first pipe is connected to the first water outlet port.

6. The drinking water supply apparatus as claimed in claim 4, wherein the outlet pipe body has a second outlet port formed thereon, the second outlet port being located at a side of the outlet pipe body adjacent to the first water storage unit at the first position, and one end of the first pipe is connected to the second outlet port.

7. The potable water supply apparatus of claim 4, wherein the water inlet port and the water outlet port are remotely located.

8. The drinking water supply device according to claim 2, wherein the outlet pipe body is in a sealed state at an end away from the first water storage unit, an inlet of the outlet passage is communicated with the water storage chamber, and an outlet of the outlet passage is communicated with the outlet; the on-off control unit is arranged on the water outlet pipe body to control the on-off between the inlet and the outlet of the water outlet channel.

9. The drinking water supply apparatus as claimed in claim 1, wherein one end of the outlet pipe body is connected to a wall surface of the first water storage unit; or the water outlet pipe body extends into the water storage cavity of the first water storage unit, and the outer side wall of the water outlet pipe body is sealed with the wall surface of the first water storage unit.

10. The potable water supply apparatus of claim 1, further comprising: the second water storage unit is provided with a heating element and communicated with the first water storage unit, the second water storage unit is communicated with the water outlet through a second pipeline, and a second opening and closing valve is arranged on the second pipeline.

11. The drinking water supply apparatus according to claim 1, wherein the sterilizing unit includes at least one of: ultraviolet germicidal lamps using LED lamps as light sources and ultraviolet germicidal lamps using mercury lamps as light sources.

12. The drinking water supply apparatus as set forth in claim 1, wherein the sterilizing unit extends to the water outlet so that sterilizing light emitted from the sterilizing unit can be irradiated toward the water outlet.

13. A potable water supply system, characterized in that the potable water supply system comprises:

a water purification main machine with a water purification unit;

at least one drinking water supply device according to any one of claims 1 to 12, wherein the purified water outlet of the water purification unit is communicable with the water inlet of the first water storage unit via a pipeline.

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