CN218435396U

CN218435396U - Direct drinking machine

Info

Publication number: CN218435396U
Application number: CN202222573393.8U
Authority: CN
Inventors: 白德喜; 何小文; 刘扬龙
Original assignee: Shenzhen Angel Drinking Water Equipment Co Ltd
Current assignee: Shenzhen Angel Drinking Water Equipment Co Ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-02-03
Anticipated expiration: 2032-09-26

Abstract

The utility model belongs to the technical field of the water purifier, a straight drink machine is disclosed. This straight drink machine includes inlet channel, filter element group, water storage container and circulation pipeline, and the running water gets into and filters to the filter element group from inlet channel, and the running water after the filter element group filters gets into water storage container and stores, and circulation pipeline communicates between water storage container and inlet channel, and the storage water in the water storage container can flow back to the inlet channel in through circulation pipeline. The direct drinking machine can keep the water fresh and sterile for a long time.

Description

Direct drinking machine

Technical Field

The utility model relates to a water purifier technical field especially relates to straight drink machine.

Background

The direct drinking machine is a machine device for purifying municipal tap water into direct drinking water, and simultaneously has the functions of heating, refrigerating and distributing. The purification methods such as reverse osmosis membrane or nanofiltration membrane can remove impurities such as calcium, magnesium, bacteria, organic matters, inorganic matters and metal ions in water due to high filtration precision, so that the purification methods are accepted by consumers and become the main filtration methods of direct drinking machines in household and commercial shared places.

At present, in order to meet the drinking water requirement, reverse osmosis water purification devices in direct drinking machines are all provided with pressure barrels or water purification tanks for storing water, so that users can conveniently take water at any time. Because the pure water purified by the reverse osmosis membrane does not contain chlorine and is stored in the pressure barrel or the water purification tank for more than 24 hours, the stored pure water is easy to cause secondary pollution, and the problems of excessive total number of water and bacteria and the like are caused in the sampling inspection process.

Therefore, there is a need to provide a drinking fountain to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straight drink machine, this straight drink machine can keep quality of water fresh aseptic for a long time.

To achieve the purpose, the utility model adopts the following technical proposal:

straight drink machine, including inlet channel, filter element group, water storage container and circulation pipeline, the running water is followed inlet channel gets into and flows to the filter element group filters, the warp the running water after the filter element group filters gets into water storage container stores, circulation pipeline communicate in water storage container with between the inlet channel, the storage water in the water storage container can pass through circulation pipeline backward flow extremely in the inlet channel.

Optionally, a regulating valve is arranged on the circulating pipeline.

Optionally, a one-way valve is provided on the circulation line, the one-way valve being disposed downstream of the regulating valve.

Optionally, the filter element stack comprises an RO reverse osmosis filter element.

Optionally, the RO reverse osmosis filter element is communicated with a concentrate discharge line.

Optionally, a waste water proportional valve is arranged on the concentrated water discharge pipeline.

Optionally, the direct drinking machine further comprises a hot tank, the hot tank is communicated with the water storage container, and the hot tank is communicated with a hot water pollution discharge pipeline and a hot water purification pipeline.

Optionally, the water storage container is communicated with a normal-temperature water purification pipeline.

Optionally, a UV lamp is arranged on the normal-temperature water purification pipeline.

Optionally, the water storage container is further communicated with a wastewater discharge pipeline.

Has the advantages that:

the utility model provides a straight drink machine is through setting up circulation pipeline between water storage container and inlet channel to storage water in the water storage container can flow back to the inlet channel in through circulation pipeline, then flow to the filter element group once more and filter. Therefore, the problem that the stored water is bred again due to long time can be avoided by additionally arranging the circulating pipeline, and the stored water in the water storage container is effectively guaranteed to be fresh and sterile.

Drawings

FIG. 1 is a schematic view of a drinking fountain provided in the first embodiment;

fig. 2 is a schematic diagram of the direct drinking machine provided by the second embodiment.

In the figure:

101. a water inlet pipeline; 102. a circulation line; 103. a hot water blowdown pipeline; 104. a waste water discharge line; 105. a concentrated water discharge pipeline; 106. a hot water purification pipeline; 107. a normal temperature water purification pipeline;

111. a PP cotton filter element; 112. a deodorizing filter element; 113. an RO reverse osmosis filter element; 114. a taste filter element; 115. a water purifying tank; 1151. a mechanical suspension ball; 1152. an anti-spill element; 1153. a high water level sensor; 1154. a low water level sensor; 1155. a water shortage sensor; 116. a booster pump; 117. heating the tank; 118. a UV lamp; 119. a water outlet nozzle;

121. a water inlet valve; 122. a wastewater proportional valve; 123. adjusting a valve; 124. a one-way valve; 125. a hot water control valve; 126. a normal temperature water control valve;

131. a pressure barrel; 132. heating a tube; 133. an active carbon filter element.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example one

Referring to fig. 1, the embodiment provides a direct drinking machine, including water inlet pipe 101, filter element group, water storage container and circulation pipeline 102, running water gets into from water inlet pipe 101 and flows to filter element group and filters, and the running water after the filter element group filters gets into water storage container and stores, and circulation pipeline 102 communicates between water storage container and water inlet pipe 101, and the storage water in the water storage container can flow back to water inlet pipe 101 through circulation pipeline 102.

The above-mentioned straight drink machine is through setting up circulation pipeline 102 between water storage container and inlet channel 101 to the storage water in the water storage container can flow back to inlet channel 101 through circulation pipeline 102 in, then flow to the filter element group once more and filter. Therefore, the circulation pipeline 102 is additionally arranged, so that the problem that the stored water is bred again due to long time can be avoided, and the stored water in the water storage container is effectively ensured to be fresh and sterile.

Further, a PP cotton filter element 111, a water inlet valve 121 and a booster pump 116 are sequentially arranged on the water inlet pipeline 101. After entering the water inlet pipeline, the tap water is pumped into the booster pump 116 through the PP cotton filter element 111 and the water inlet valve 121, and then is conveyed to the filter element group. Optionally, the filter element set comprises an odour removal filter element 112, an RO reverse osmosis filter element 113 and a taste filter element 114 arranged in series. In other embodiments, the type of the filter element may be selected according to the use requirement, and is not specifically limited herein. Further, the RO reverse osmosis cartridge 113 is connected to a concentrate discharge line 105. Optionally, a waste water proportional valve 122 is further disposed on the concentrated water discharge line 105, and the waste water proportional valve 122 is used for controlling the discharge of the concentrated water. After passing through the RO reverse osmosis filter element 113, a part of the tap water enters the taste filter element 114 for filtration, and the concentrated water is discharged from the concentrated water discharge pipeline 105 under the control of the waste water proportional valve 122. The tap water is filtered by the filter element group and then enters the water storage container for storage.

In this embodiment, the water storage container is a clean water tank 115. A mechanical floating ball 1151, an overflow prevention element 1152, a high water level sensor 1153, a low water level sensor 1154 and a water shortage sensor 1155 are arranged in the clean water tank 115. The water level inductor can induce the water quantity condition in the water storage container, and the upstream valve can adjust the water inflow accordingly.

Further, the water storage container is communicated with a waste water discharge pipeline 104 for discharging waste water. Optionally, the water storage container is further communicated with a normal temperature water purification pipeline 107, and the drinkable normal temperature water is discharged through the normal temperature water purification pipeline 107. The normal temperature water purification pipeline 107 is provided with a UV lamp 118 (ultraviolet lamp) and a normal temperature water control valve 126, the UV lamp 118 can sterilize and disinfect the normal temperature water, and the normal temperature water control valve 126 controls the water yield of the normal temperature water.

Optionally, the instant drinking machine further comprises a hot tank 117, the hot tank 117 is communicated with the water storage container, and the hot tank 117 is communicated with the hot water blowdown pipeline 103 and the hot water clean water pipeline 106. The hot water purification pipe 106 is provided with a hot water control valve 125, and the hot water control valve 125 is used for controlling the water output of the hot water. Alternatively, the hot water purification water pipe 106 and the normal temperature water purification water pipe 107 in this embodiment share a single water outlet nozzle 119. Optionally, the hot tank 117 is also communicated with a hot water blowdown pipeline 103.

Further, one end of the circulation line 102 is connected to the fresh water tank 115, and the other end is connected between the water inlet valve 121 and the booster pump 116. The time interval of the two cycles can be set to be 0-96 hours, and the duration of one cycle can be 0-60 min. Of course, the time interval of the circulation and the duration of one circulation can be set according to specific use requirements, as long as the stored water in the water storage container is kept fresh and clean. The circulation line 102 is provided with an adjustment valve 123, and the opening and closing of the adjustment valve 123 are set according to time. Specifically, when the intelligent electronic control program element (not shown in the figure) of the instant drinking machine detects that the stored water in the water storage container exceeds the set time, the regulating valve 123 is opened, the booster pump 116 is started, the stored water in the water storage container is filtered by the booster pump 116 and the RO reverse osmosis filter element 113 again, and therefore the freshness and the sterility of the water quality in the instant drinking machine are kept.

Optionally, a check valve 124 is further disposed on the circulation line 102, and the check valve 124 is disposed downstream of the regulating valve 123. The check valve 124 serves to prevent the water in the circulation line 102 from flowing backward.

Example two

Referring to fig. 2, in the present embodiment, the water storage container is a pressure tank 131. The stored water in the pressure tank 131 may flow back to the water inlet line 101 through the circulation line 102, be pumped again through the booster pump 116, and be filtered through the filter element group.

In this embodiment, after entering the water inlet pipeline, the tap water sequentially passes through one PP cotton filter element 111, the activated carbon filter element 133 and the other PP cotton filter element 111, and enters the booster pump 116 under the control of the water inlet valve 121. The filter element group comprises an RO reverse osmosis filter element 113, after being filtered by the RO reverse osmosis filter element 113, the concentrated water flows out from the concentrated water discharge pipeline 105, and the pure water flows to the pressure barrel 131 for storage. Alternatively, the inlet of the waste water discharge line 104 is connected between the inlet valve 121 and the booster pump 116, and the outlet is connected to the concentrated water discharge line 105, and waste water can be discharged through the waste water discharge line 104. The water flowing out of the pressure barrel 131 is filtered by the activated carbon filter 133 and then enters the heating tank for heating, the heating pipe 132 is provided in the heating tank, the purified water heated by the heating pipe 132 is discharged from the hot water purified water pipe, and the hot concentrated water is discharged from the concentrated water discharge pipe 105. The water flowing out of the pressure barrel 131 is filtered by the activated carbon filter element 133 and can flow out through the normal temperature water purification pipeline.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Straight drink machine, its characterized in that, including inlet channel (101), filter element group, water storage container and circulation pipeline (102), the running water is followed inlet channel (101) get into and flow to filter element group filters, the warp the running water after filter element group filters gets into water storage container stores, circulation pipeline (102) communicate in water storage container with between inlet channel (101), the storage water in the water storage container can pass through circulation pipeline (102) backward flow extremely in inlet channel (101).

2. A drinking fountain according to claim 1, wherein the circulation pipe (102) is provided with a regulating valve (123).

3. A drinking fountain according to claim 2, wherein a one-way valve (124) is provided on the circulation line (102), the one-way valve (124) being provided downstream of the regulating valve (123).

4. A drinking fountain according to claim 1, wherein the filter element group comprises an RO reverse osmosis filter element (113).

5. A drinking fountain according to claim 4, wherein the filter element group is connected to a concentrate discharge pipe (105).

6. A drinking fountain according to claim 5, wherein the concentrate discharge line (105) is provided with a waste water proportional valve (122).

7. A direct drinking machine according to any one of claims 1-6, characterized in that the direct drinking machine further comprises a hot tank (117), the hot tank (117) is communicated with the water storage container, and the hot tank (117) is communicated with a hot water blowdown pipeline (103) and a hot water purification pipeline (106).

8. A direct drinking machine as claimed in any one of claims 1-6, characterized in that the water storage container is connected with a normal temperature water purification pipeline (107).

9. A drinking fountain according to claim 8, wherein a UV lamp (118) is provided on the normal-temperature water purification pipe (107).

10. A drinking fountain according to any of claims 1-6, wherein the water storage container is also connected to a waste water discharge line (104).