CN220109562U

CN220109562U - Water dispenser

Info

Publication number: CN220109562U
Application number: CN202321049004.XU
Authority: CN
Inventors: 仲维泰
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-12-01
Anticipated expiration: 2033-04-28

Abstract

The utility model provides a water dispenser, which comprises a hot water tank, a water inlet pipeline and a water outlet pipe, wherein the water dispenser also comprises a water inlet pipe; the water mixing tank is communicated with the water inlet pipeline, and a water outlet is formed in the water mixing tank; the drainage pipeline is used for respectively conducting the hot water tank and the water mixing tank; the first valve is used for controlling the opening and closing of the drainage pipeline. Through introducing water mixing tank and drain pipe, the night water that long-time stored in the hot-water tank can flow into the water mixing tank through the drain pipe to discharge after mixing with the normal atmospheric temperature water that gets into from the inlet channel, the temperature drops after the night water mixes, has avoided directly making the operating personnel scald or damage sewer pipe's defect when discharging hot water, thereby conveniently emptys the night water.

Description

Water dispenser

Technical Field

The utility model relates to a water dispenser.

Background

The vertical drinking water machine on the market at present is provided with a water storage tank, and the use scene of the vertical drinking water machine comprises hospitals, schools, enterprises and public institutions and the like, high-speed rail stations, airports and the like, and particularly in schools, enterprises and public institutions, the drinking water machine is generally unmanned in use on weekends and holidays, the taste of water in the hot water tank is poor after the water is stored for overnight, and a user requires to use fresh water, so that the problem exists. In view of this situation, the current technology can only manually empty the direct drinking machine, but this requires special personnel to maintain, which wastes human resources, and manual emptying also easily causes scalding, and direct discharge to the sewer also causes damage to the sewer due to high temperature.

Disclosure of Invention

The utility model aims to overcome the defect that the night water in the water dispenser is inconvenient to empty in the prior art, and provides the water dispenser.

The utility model solves the technical problems by the following technical scheme: a water dispenser comprising a hot water tank and a water inlet pipe, the water dispenser further comprising;

the water mixing tank is communicated with the water inlet pipeline, and a water outlet is formed in the water mixing tank;

the drainage pipeline is used for respectively conducting the hot water tank and the water mixing tank;

the first valve is used for controlling the opening and closing of the drainage pipeline.

In this scheme, through introducing mixed water tank and drainage pipe, the night water that long-time storage in the hot-water tank can flow into mixed water tank through drainage pipe to discharge after mixing with the normal atmospheric temperature water that gets into from the inlet channel, the temperature drops after the night water mixes, has avoided directly making the operating personnel scald or damage sewer pipe's defect when discharging hot water, thereby conveniently emptys the night water.

Preferably, the water dispenser further comprises a filtering mechanism, and the filtering mechanism is arranged on the water inlet pipeline;

the water outlet of the filtering mechanism comprises a water purifying outlet and a cleaning outlet, the cleaning outlet is positioned below the water purifying outlet in the height direction, the water inlet pipeline further comprises a water purifying pipe section and a water mixing pipe section, the water purifying pipe section is respectively connected with the water purifying outlet and the hot water tank, and the water mixing pipe section is respectively connected with the cleaning outlet and the water mixing tank.

In the scheme, the structure is arranged, normal-temperature water mixed with night water in the water mixing tank adopts the waste water filtered by the filtering mechanism, and the filter membrane of the filtering mechanism can be cleaned every time the waste water is emptied, so that the service life of the filtering mechanism can be effectively prolonged; because the cleaning outlet is arranged below the purified water outlet, when the step of draining the night water is carried out, the water in the water inlet pipeline flows from the water mixing pipe section to the water mixing tank after passing through the filtering mechanism and cleaning the filter membrane, and does not flow to the purified water pipe section, so that the problem that the water in the hot water tank continuously flows in when the night water is drained and the water cannot be drained is avoided.

Preferably, the water dispenser further comprises a one-way valve, the one-way valve is arranged on the water mixing pipe section, and water in the water mixing pipe section can only flow to the water mixing tank.

In this scheme, this structure sets up, through setting up the check valve, can avoid the backward inflow filtering mechanism of rivers, and then avoid filtering mechanism to receive the pollution.

Preferably, the water dispenser comprises a second valve, and the second valve is used for controlling the opening and closing of the water mixing pipe section.

In this scheme, this structure sets up, and through the switching control of second valve to mixing water pipe section, whether the normal atmospheric temperature water gets into the mixing water tank according to whether need evacuation, avoids extravagant warm water.

Preferably, the first valve and/or the second valve is/are a solenoid valve.

In this scheme, this structure sets up, through the mode that uses electromagnetic valve, makes things convenient for remote control, can further improve the convenience that the user used, the accuracy and the stability of control.

Preferably, the water mixing tank comprises a normal temperature water inlet and a hot water inlet, the water inlet pipeline and the water outlet pipeline are respectively communicated with the water mixing tank through the normal temperature water inlet and the hot water inlet, and the aperture of the hot water inlet is smaller than that of the normal temperature water inlet.

In this scheme, this structure sets up, through setting up hot water inlet and normal atmospheric temperature water inlet aperture, makes the velocity of flow of overnight water be less than the velocity of flow of normal atmospheric temperature water, avoids mixing the back temperature too high of water in the water tank, has realized the control of mixing the water temperature in the water tank.

Preferably, the aperture of the hot water inlet is less than or equal to one fourth of the aperture of the normal-temperature water inlet.

In this scheme, this structure sets up, through setting up the aperture size of warm water inlet and hot water inlet, realizes the mixed water of different proportions, makes the temperature in the mixed water tank satisfy the emission requirement.

Preferably, the mixing tank comprises an impeller and a chamber, the impeller being located within the chamber, the impeller being for mixing water entering the chamber.

In this scheme, this structure sets up, adopts the mode of impeller mixing, has improved the mixed effect of water, and the temperature after the mixing is more even, reduces the inhomogeneous high Wen Geye water of mixing and discharges the back damage sewer pipe.

Preferably, the water mixing tank further comprises a temperature sensor, and the temperature sensor is used for detecting the water temperature in the water mixing tank.

In this scheme, this structure sets up, through the water temperature that uses temperature sensor to monitor the water mixing tank, can know current temperature more accurately, can reduce when the temperature is too high and mix night water and cool down, avoids directly discharging the damage sewer pipe.

Preferably, the connection port of the drainage pipeline and the hot water tank is positioned at the bottom of the hot water tank.

In this scheme, this structure sets up, is convenient for discharge the water in the hot-water tank, guarantees that night-time can empty.

The utility model has the positive progress effects that: through introducing water mixing tank and drain pipe, the night water that long-time stored in the hot-water tank can flow into the water mixing tank through the drain pipe to discharge after mixing with the normal atmospheric temperature water that gets into from the inlet channel, the temperature drops after the night water mixes, has avoided directly making the operating personnel scald or damage sewer pipe's defect when discharging hot water, thereby conveniently emptys the night water.

Drawings

Fig. 1 is a schematic structural view of a water dispenser according to a preferred embodiment of the present utility model.

Fig. 2 is a schematic view showing an internal structure of a water mixing tank according to a preferred embodiment of the present utility model.

Fig. 3 is a schematic structural view of a water mixing tank according to a preferred embodiment of the present utility model.

Description of the reference numerals

Hot-water tank 1

Water mixing tank 2

Drain outlet 21

Water inlet 22 for warm water

Hot water inlet 23

Impeller 24

Chamber 25

Temperature sensor 26

Inlet pipe 3

Water purifying pipe section 31

Mixing pipe section 32

Drainage pipe 40

First valve 41

Second valve 42

Filter mechanism 5

Purified water outlet 51

Cleaning outlet 52

Check valve 6

Water inlet 71

Normal temperature water tank 72

Water pump 73

Intake solenoid valve 74

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown. As shown in fig. 1 to 3, the present embodiment discloses a water dispenser comprising a hot water tank 1 and a water inlet pipe 3, wherein the water dispenser further comprises; the water mixing tank 2 is communicated with the water inlet pipeline 3, and a water outlet 21 is formed in the water mixing tank 2; a drain pipe 40, wherein the drain pipe 40 is respectively connected with the hot water tank 1 and the water mixing tank 2; the first valve 41, the first valve 41 is used for controlling the opening and closing of the drain pipe 40.

In this embodiment, by introducing the water mixing tank 2 and the water draining pipeline 40, the night water stored in the hot water tank 1 for a long time can flow into the water mixing tank 2 through the water draining pipeline 40 and be discharged after being mixed with the normal temperature water entering from the water inlet pipeline 3, and the water temperature is reduced after the night water is mixed, so that the defect that operators are easy to scald or damage the sewer pipeline when directly discharging the hot water is avoided, and the night water is conveniently emptied.

As shown in fig. 1, the water dispenser further comprises a filtering mechanism 5, wherein the filtering mechanism 5 is arranged on the water inlet pipeline 3; the water outlet of the filtering mechanism 5 comprises a purified water outlet 51 and a cleaning outlet 52, the cleaning outlet 52 is positioned below the purified water outlet 51 in the height direction, the water inlet pipeline 3 further comprises a purified water pipe section 31 and a water mixing pipe section 32, the purified water pipe section 31 is respectively connected with the purified water outlet 51 and the hot water tank 1, and the water mixing pipe section 32 is respectively connected with the cleaning outlet 52 and the water mixing tank 2.

In the embodiment, the normal-temperature water mixed with the overnight water in the water mixing tank 2 adopts the waste water filtered by the filtering mechanism 5, and the filter membrane of the filtering mechanism 5 can be cleaned every time the waste water is emptied, so that the service life of the filtering mechanism 5 can be effectively prolonged; since the cleaning outlet 52 is arranged below the purified water outlet 51, when the step of draining the overnight water is performed, the water in the water inlet pipeline 3 flows from the water mixing pipe section 32 to the water mixing tank 2 after passing through the filtering mechanism 5 and cleaning the filter membrane, and does not flow to the purified water pipe section 31, so that the phenomenon that the water in the hot water tank 1 continuously flows in and cannot be drained when the overnight water is drained is avoided. Of course, in other alternative embodiments, the water dispenser may not be provided with the filtering mechanism 5, i.e. the water inlet pipe 3 is directly communicated with the water mixing tank 2 to be filled with the warm water.

Specifically, the chamber of the filter mechanism 5 is divided into a front chamber and a rear chamber by the filter membrane, the front chamber is used for containing the normal temperature water to be filtered which enters from the water inlet pipeline 3, the normal temperature water to be filtered flows through the filter membrane and then enters the rear chamber, and the filtered normal temperature water is contained by the rear chamber. Wherein, clean water outlet 51 is located the back cavity for export the room temperature water after filtering, and wash outlet 52 is located the front cavity for export the room temperature water of waiting to filter, when carrying out evacuation overnight water step, room temperature water gets into the front cavity and washes the filter membrane surface to improve filter core life-span, later, the waste water of washing flows to mixing water pipe section 32 through wash outlet 52. Therefore, the water entering the water mixing pipe section 32 is the waste water generated after the filter membrane is washed, and the waste of water resources can be avoided by using the waste water to be mixed with the overnight water for cooling.

As shown in fig. 1, the water dispenser further comprises a one-way valve 6, wherein the one-way valve 6 is arranged on the water mixing pipe section 32, and water in the water mixing pipe section 32 can only flow to the water mixing tank 2. By arranging the one-way valve 6, the water flow can be prevented from reversely flowing into the filtering mechanism 5, and further the filtering mechanism 5 is prevented from being polluted. Of course, in other alternative embodiments, the non-return valve 6 may not be provided.

As shown in fig. 1, the water dispenser includes a second valve 42, and the second valve 42 is used to control the opening and closing of the water mixing pipe section 32. The second valve 42 is used for controlling the opening and closing of the water mixing pipe section 32, so that whether normal-temperature water enters the water mixing tank 2 or not is controlled according to whether the water needs to be emptied, and waste of the normal-temperature water is avoided. Of course, in other alternative embodiments, the second valve 42 may not be provided, and the drain outlet 21 is blocked to prevent ambient water from continuously flowing into the mixing tank 2 when draining is not required.

Specifically, in the present embodiment, the first valve 41 and the second valve 42 are solenoid valves. By using the electromagnetic valve, the remote control is convenient, the convenience of use of a user can be further improved, and the accuracy and stability of control can be further improved. Of course, in other alternative embodiments, the first valve 41 and the second valve 42 may also be manual valves.

As shown in fig. 2 and 3, the water mixing tank 2 includes a normal temperature water inlet 22 and a hot water inlet 23, and the water inlet pipe 3 and the water discharge pipe 40 are respectively communicated with the water mixing tank 2 through the normal temperature water inlet 22 and the hot water inlet 23, and the aperture of the hot water inlet 23 is smaller than that of the normal temperature water inlet 22. Through the arrangement of the apertures of the hot water inlet 23 and the normal-temperature water inlet 22, the flow velocity of the overnight water is smaller than that of the normal-temperature water, the overhigh temperature of the mixed water in the water mixing tank 2 is avoided, and the control of the water temperature in the water mixing tank 2 is realized.

Specifically, in the present embodiment, the aperture of the hot water inlet 23 is equal to one-fourth of the aperture of the hot water inlet. By setting the pore sizes of the hot water inlet 22 and the hot water inlet 23, water mixing with different proportions is realized, so that the water temperature in the water mixing tank 2 meets the discharge requirement. Of course, in other alternative embodiments, the aperture of the hot water inlet 23 may be set to be less than one-fourth of the aperture of normal temperature water

As shown in fig. 2, the mixing tank 2 includes an impeller 24 and a chamber 25, the impeller 24 being located in the chamber 25, the impeller 24 being for mixing water entering the chamber 25. By adopting the mode of mixing by the impeller 24, the mixing effect of water is improved, the water temperature after mixing is more uniform, and the damage to a sewer pipe after the water with uneven height Wen Geye is discharged is reduced. Of course, in other alternative embodiments, the impeller 24 may not be provided, i.e. the overnight water may be mixed with the ambient water by natural mixing of the water entering the chamber 25.

Specifically, in the present embodiment, the water mixing tank 2 further includes a temperature sensor 26, and the temperature sensor 26 is used to detect the water temperature in the water mixing tank 2. By using the temperature sensor 26 to monitor the water temperature of the mixing tank 2, the current water temperature can be known more accurately, and when the water temperature is too high, the mixed overnight water can be reduced to cool down, so that the damage to the sewer pipeline caused by direct discharge is avoided. Of course, in other alternative embodiments, the temperature sensor 26 may not be provided.

The connection port of the drain pipe 40 and the hot water tank 1 is located at the bottom of the hot water tank 1. This structure is convenient for discharge the water in the hot-water tank 1, guarantees that night water can empty. Of course, in other embodiments, the connection port may be located on the side of the hot water tank 1.

The water preparation steps are as follows: the water inlet electromagnetic valve 74 and the water pump 73 are opened, the first valve 41 and the second valve 42 are closed, water enters from the water inlet 71, purified water filtered by the filtering mechanism 5 enters the normal-temperature water tank 72 through the purified water pipe section 31, after a signal is sensed by the low water temperature of the liquid level floating ball in the normal-temperature water tank 72, the electric heater is started to enter a heating mode until the temperature is heated to a set temperature, the corresponding sensor stops heating after receiving the signal, and when the purified water level of the normal-temperature water tank 72 reaches the high water level of the liquid level floating ball, water production is stopped.

And (3) water outlet: when normal temperature water is used, a user gives a signal through the control module, the electromagnetic valve corresponding to the normal temperature water is opened, and the method for using hot water is the same as the method.

And (3) emptying: the specific time of the draining can be set by the user according to the actual requirement, after the draining step is started, the water inlet electromagnetic valve 74, the water pump 73, the first valve 41 and the second valve 42 are all opened, hot water (night water) and normal temperature water can flow into the water mixing tank 2 at the same time, the default drainage temperature of the system is 50 ℃, as long as the temperature of the mixed hot water and normal temperature water is not higher than the temperature, the system continues to execute the draining step, if the temperature sensor 26 senses that the temperature is higher than 50 ℃, the water inlet electromagnetic valve 74 and the water pump 73 are continuously opened at the moment, the first valve 41 is closed until the temperature is lower than 50 ℃, and the first valve 41 is continuously opened. At this time, the normal temperature water tank 72 level floating ball detects no water, the system continues to execute the emptying action (because the hot water tank 1 is still not completely drained at present) until the temperature sensor 26 in the water mixing tank 2 detects the temperature of the water temperature which is less than or equal to 5 minutes continuously (the default of the system is less than 30 ℃), and then the whole night water inside the hot water tank 1 is considered to be emptied.

The sensor sends detection data to the control module, and the control module controls the electromagnetic valve to be opened and closed in the prior art, wherein the control principle is not described herein.

Through the steps, the water dispenser can provide fresh and running water every day.

Claims

1. A water dispenser comprising a hot water tank and a water inlet pipe, characterized in that the water dispenser further comprises;

2. The water dispenser of claim 1, further comprising a filter mechanism disposed on the water intake conduit;

3. The water dispenser of claim 2, further comprising a one-way valve disposed on the mixing tube section, wherein water in the mixing tube section can only flow to the mixing tank.

4. The water dispenser of claim 2 including a second valve for controlling the opening and closing of the mixing tube section.

5. The water dispenser of claim 4, wherein the first valve and/or the second valve is a solenoid valve.

6. The water dispenser of claim 1, wherein the mixing tank includes a warm water inlet and a hot water inlet, the water inlet pipe and the water outlet pipe are respectively communicated with the mixing tank through the normal temperature water inlet and the hot water inlet, and a pore diameter of the hot water inlet is smaller than a pore diameter of the normal temperature water inlet.

7. The water dispenser of claim 6, wherein the aperture of the hot water inlet is less than or equal to one-fourth of the aperture of the normal temperature water inlet.

8. The water dispenser of claim 1 wherein the mixing tank includes an impeller and a chamber, the impeller being located within the chamber, the impeller for mixing water into the chamber.

9. The water dispenser of claim 1 wherein the mixing tank further comprises a temperature sensor for detecting the temperature of water in the mixing tank.

10. The water dispenser of claim 1, wherein the connection port of the water discharge pipe and the hot water tank is located at the bottom of the hot water tank.