CN219556971U - Water dispenser - Google Patents

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 jet device comprises a jet water inlet, a jet suction inlet and a jet water outlet which are communicated with each other, and the jet water inlet is communicated with the water inlet pipeline; the drainage pipeline is used for respectively conducting the hot water tank and the jet suction inlet; the first valve is used for controlling the opening and closing of the drainage pipeline. The water inlet pipeline can be connected with the water inlet port of the jet flow, the water at night stored in the hot water tank can flow to the jet flow suction port of the jet flow device through the water discharge pipeline, the water at night is sucked into the jet flow device from the jet flow suction port, the water at night is mixed with the water at night in the jet flow device and then discharged from the water discharge port of the jet flow, the water temperature is reduced after the water at night is mixed with the water at normal temperature, and the defect that operators are easy to scald or damage the sewer pipeline when the hot water is directly discharged is avoided, so that the water at night is conveniently discharged.

Description

Water dispenser

Technical Field

The utility model relates to a water dispenser.

Background

At present, a vertical direct drinking machine on the market is provided with a water storage tank, but the weekend and holiday drinking machines are generally unmanned, the taste of water in a hot water tank is poor after long-time (overnight) storage, and meanwhile, the demand of a user for fresh water is continuously improved, so that the demand of emptying the water in the machine is generated. However, the current technology can only be emptied manually. This evacuation requires the arrangement of dedicated personnel for maintenance, wasting human resources. Moreover, manual emptying is easy to cause scalding, and the hot water is directly discharged to the sewer, so that the sewer pipeline is damaged 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 jet device comprises a jet water inlet, a jet suction inlet and a jet water outlet which are communicated with each other, and the jet water inlet is communicated with the water inlet pipeline;

the drainage pipeline is used for respectively conducting the hot water tank and the jet suction inlet;

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

In the scheme, the water can flow from the water inlet pipeline to the jet water inlet and enter from the jet injection port, the night water stored in the hot water tank for a long time flows to the jet suction port of the jet device through the drainage pipeline, the night water is sucked into the jet device from the jet suction port, the night water and the water are mixed in the jet device and then discharged from the jet water outlet, and the water temperature is reduced after the night water and the normal-temperature water are mixed, so that the defect that operators are easy to scald or damage the sewer pipeline when the hot water is directly discharged is avoided, and the night water is conveniently emptied; the ejector realizes the function of automatic emptying through the jet water inlet, the jet suction inlet and the jet water outlet which are communicated with each other, and also plays a role in accelerating the discharge of hot water through the communication between the jet water inlet and a water inlet pipeline and the communication between the jet suction inlet and a water discharge pipeline, so that the automatic emptying can be faster and more efficient.

Preferably, the water dispenser further comprises a drainage tank, wherein the drainage pipeline is respectively communicated with an inlet and an outlet of the drainage tank, and the drainage tank is positioned at the downstream of the hot water tank and at the upstream of the ejector.

In this scheme, the setting of water drainage tank and hot-water tank, the intercommunication between the ejector, when carrying out the evacuation to the hot-water tank, a portion night water can temporarily store in the water drainage tank to can empty the hot-water tank more fast, the night water also can cool off in the transfer in-process of water drainage tank, thereby makes ejector exhaust temperature lower, reduces the risk to sewer pipe damage.

Preferably, the jet suction inlet is located at the bottom of the drain tank in the horizontal direction.

In this scheme, this structure sets up, and the water of water drainage incasement gets into the ejector more easily under the action of gravity, moreover, also is convenient for empty the water of water drainage incasement, reduces the ponding in the water drainage incasement.

Preferably, a liquid level floating ball is arranged in the drainage box.

In the scheme, the structure is arranged, the water level in the drainage tank can be judged by the arrangement of the liquid level floating ball, when the liquid level floating ball detects a high water level during the emptying operation, the fact that the water in the hot water tank is not emptied at night is indicated, and the emptying step is continued; when the liquid level floating ball detects no water, the water in the hot water tank is emptied, and the emptying step is finished. The emptying termination time can be accurately judged through the liquid level floating ball, and the efficiency of the drainage process is improved.

Preferably, the water dispenser 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 water outlet of the hot water tank, and the water mixing pipe section is respectively connected with the cleaning outlet and the jet water inlet.

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 ejector.

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 further comprises a normal temperature water tank, the water purifying pipe section is respectively connected with the water inlet and the water outlet of the normal temperature water tank, and the normal temperature water tank is positioned at the downstream of the filtering mechanism and at the upstream of the hot water tank.

In this scheme, this structure sets up, and normal atmospheric temperature water tank's setting can satisfy the user simultaneously to the demand of hot water and warm water, provides more diversified selection.

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 communication port between the water drain 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: the water can flow from the water inlet pipeline to the jet water inlet and enter from the jet injection port, the night water stored in the hot water tank for a long time flows to the jet suction port of the jet device through the water discharge pipeline, the night water is sucked to the jet device from the jet suction port, the night water and the normal temperature water are mixed in the ejector and then discharged from the jet water outlet, and the water temperature is reduced after the night water and the normal temperature water are mixed, so that the defect that operators are easy to scald or damage a sewer pipeline when directly discharging the hot water is avoided, and the night water is convenient to empty; the ejector realizes the function of automatic emptying through the jet water inlet, the jet suction inlet and the jet water outlet which are communicated with each other, and also plays a role in accelerating the discharge of hot water through the communication between the jet water inlet and a water inlet pipeline and the communication between the jet suction inlet and a water discharge pipeline, so that the automatic emptying can be faster and more efficient.

Drawings

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

Fig. 2 is a schematic view showing the internal structure of the ejector according to the preferred embodiment of the present utility model.

Description of the reference numerals

Hot-water tank 1

Inlet pipe 2

Water purifying pipe section 21

Mixing pipe section 22

Jet device 3

Jet water inlet 31

Jet suction inlet 32

Jet water outlet 33

Jet injection port 34

Drainage pipeline 4

Drainage tank 5

Filter mechanism 6

Purified water outlet 61

Cleaning outlet 62

Liquid level float 71

First valve 72

Second valve 73

Check valve 74

Normal temperature water tank 75

Water inlet 81

Water outlet 82 of warm water

Hot water outlet 83

Water inlet solenoid valve 84

Water pump 85

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 and 2, the present embodiment discloses a water dispenser including a hot water tank 1 and a water intake pipe 2, wherein the water dispenser further includes; the ejector 3, the ejector 3 includes jet water inlet 31, jet suction inlet 32 and jet water outlet 33 communicated with each other, the jet water inlet 31 is communicated with the water inlet pipeline 2; a drain pipe 4, wherein the drain pipe 4 is respectively communicated with the hot water tank 1 and the jet suction inlet 32; the first valve 72, the first valve 72 is used for controlling the opening and closing of the drain pipe 4.

In the embodiment, the water can flow from the water inlet pipeline 2 to the jet water inlet 31 and enter from the jet injection port 34, the night water stored in the hot water tank 1 for a long time flows to the jet suction port 32 of the jet 3 through the drainage pipeline 4, the night water is sucked into the jet 3 from the jet suction port 32, the night water is mixed with the water in the jet 3 and then discharged from the jet water outlet 33, the water temperature is reduced after the night water is mixed with the normal temperature water, and the defect that an operator is easy to scald or damage a sewer pipeline when the hot water is directly discharged is avoided, so that the night water is convenient to empty; the ejector 3 realizes the function of automatic emptying through the jet water inlet 31, the jet suction inlet 32 and the jet water outlet 33 which are communicated with each other, and the ejector 3 also plays a role in accelerating the discharge of hot water through the communication of the jet water inlet 31 and the water inlet pipeline 2 and the communication of the jet suction inlet 32 and the water discharge pipeline 4, so that the automatic emptying can be faster and more efficient.

Specifically, the working principle of the ejector 3 is the prior art, and details are not described herein, wherein the jet suction inlet 32 of the ejector 3 is designed according to the water mixing temperature of 50 ℃ under the water inlet pressure of 0.1Mpa of the water dispenser, so that the water temperature mixed under the condition of lowest water pressure is ensured to be less than or equal to 50 ℃, and the sewer pipeline can be effectively protected from being scalded.

As shown in fig. 1, the water dispenser further comprises a water discharge tank 5, the water discharge pipeline 4 respectively communicates with an inlet and an outlet of the water discharge tank 5, and the water discharge tank 5 is positioned downstream of the hot water tank 1 and upstream of the ejector 3. The setting of water drainage tank 5 and the intercommunication between hot-water tank 1, the ejector 3, when carrying out the evacuation to hot-water tank 1, a portion night water can temporarily be stored in water drainage tank 5 to can empty hot-water tank 1 more fast, the night water also can cool off in the transfer in-process in water drainage tank 5, thereby make ejector 3 exhaust temperature lower, reduce the risk to sewer pipeline damage. Of course, in other alternative embodiments, the drain tank 5 may not be provided, even if the jet suction inlet 32 is in direct communication with the hot water tank 1 via the drain pipe 4.

As shown in fig. 1, in the horizontal direction, the jet suction port 32 is located at the bottom of the drain tank 5. The water in the water drainage tank 5 can enter the ejector 3 more easily under the action of gravity, and the water in the water drainage tank 5 can be conveniently emptied, so that the accumulated water in the water drainage tank 5 is reduced. Of course, in other alternative embodiments, the jet suction inlet 32 may be provided at other locations of the drain tank 5.

As shown in fig. 1, a liquid level float 71 is provided in the drain tank 5. The arrangement of the liquid level floating ball 71 can judge the water level in the water draining tank 5, when the liquid level floating ball 71 detects a high water level during the draining operation, the liquid level floating ball 71 indicates that the water in the hot water tank 1 is not drained at night, and the draining step is continued; when the liquid level float 71 detects no water, it indicates that the water in the hot water tank 1 is emptied overnight, and the emptying step is ended. The liquid level floating ball 71 can accurately judge the emptying termination time, and the efficiency of the drainage process is improved. Of course, in other alternative embodiments, the fluid level float 71 may not be provided, and the drain may be determined by observing the jet drain 33.

As shown in fig. 1, the water dispenser comprises a filtering mechanism 6, wherein the filtering mechanism 6 is arranged on the water inlet pipeline 2; the water outlet of the filtering mechanism 6 comprises a clean water outlet 61 and a cleaning outlet 62, the cleaning outlet 62 is positioned below the clean water outlet 61 in the height direction, the water inlet pipeline 2 further comprises a clean water pipe section 21 and a mixed water pipe section 22, the clean water pipe section 21 is respectively connected with the clean water outlet 61 and the water outlet of the hot water tank 1, and the mixed water pipe section 22 is respectively connected with the cleaning outlet 62 and the jet water inlet 31. The normal-temperature water mixed with the night water in the water mixing tank adopts the waste water filtered by the filtering mechanism 6, and the filter membrane of the filtering mechanism 6 can be cleaned after each emptying, so that the service life of the filtering mechanism 6 can be effectively prolonged; since the cleaning outlet 62 is arranged below the purified water outlet 61, when the step of draining the overnight water is performed, the water in the water inlet pipeline 2 flows from the water mixing pipe section 22 to the water mixing tank after passing through the filtering mechanism 6 and cleaning the filter membrane, and does not flow to the purified water pipe section 21, so that the phenomenon that the water in the hot water tank 1 continuously flows in when the overnight water is drained and cannot be drained is avoided. Of course, in other alternative embodiments, the water dispenser may be provided without the filtering mechanism 6, i.e. the water inlet pipe 2 is directly communicated with the mixing tank to be filled with warm water.

Specifically, the chamber of the filter mechanism 6 is divided by a filter membrane into a front chamber for accommodating the room temperature water to be filtered which enters from the water inlet pipe 2, and a rear chamber through which the room temperature water to be filtered enters after flowing through the filter membrane. Wherein, the clean water outlet 61 is located in the rear chamber for outputting filtered normal temperature water, the cleaning outlet 62 is located in the front chamber for outputting normal temperature water to be filtered, when the step of evacuating overnight water is performed, normal temperature water enters the front chamber and washes the surface of the filter membrane to improve the service life of the filter element, and then, the washed wastewater flows to the water mixing pipe section 22 through the cleaning outlet 62. Therefore, the water entering the water mixing pipe section 22 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 mix with the overnight water for cooling.

As shown in fig. 1, the water dispenser further includes a check valve 74, and the check valve 74 is disposed on the water mixing pipe section 22, and water in the water mixing pipe section 22 can only flow to the ejector 3. By providing the one-way valve 74, reverse flow of water into the filter mechanism 6 can be avoided, thereby avoiding contamination of the filter mechanism 6. Of course, in other alternative embodiments, the check valve 74 may not be provided.

As shown in fig. 1, the water dispenser further includes a normal temperature water tank 75, and the water purifying pipe section 21 is connected to a water inlet and a water outlet of the normal temperature water tank 75, respectively, and the normal temperature water tank 75 is located downstream of the filtering mechanism 6 and upstream of the hot water tank 1. The normal temperature water tank 75 is provided to satisfy the user's need for both hot water and warm water, providing a more diversified option. Of course, in other alternative embodiments, the normal temperature water tank 75 may not be provided, i.e. the clean water pipe section 21 is directly communicated with the hot water tank 1.

As shown in fig. 1, the water dispenser includes a second valve 73, and the second valve 73 is used for controlling the opening and closing of the water mixing pipe section 22. The second valve 73 is used for controlling the opening and closing of the water mixing pipe section 22, so that whether normal-temperature water enters the water mixing tank or not is controlled according to whether the water mixing pipe section needs to be emptied, and waste of the normal-temperature water is avoided. Of course, in other alternative embodiments, the second valve 73 may not be provided, and the drain port is blocked to prevent continuous flow of warm water into the mixing tank when no draining is required.

Specifically, in the present embodiment, the first valve 72 and the second valve 73 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 72 and the second valve 73 may be manual valves.

As shown in fig. 1, the communication port between the drain pipe 4 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 84 and the water pump 85 are opened, the first valve 72 and the second valve 73 are closed, water enters the water dispenser from the water inlet 81, purified water filtered by the filtering mechanism 6 enters the normal-temperature water tank 75 through the water purifying pipe section 21, after a signal is sensed by the low water temperature of the liquid level floating ball 71 in the normal-temperature water tank 75, the electric heater is started to enter a heating mode, the heating is started 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 75 reaches the high water level of the liquid level floating ball 71, the water production is stopped.

And (3) water outlet: when normal-temperature water is used, a user gives a signal through a control module (not shown in the figure), a solenoid valve corresponding to the normal-temperature water is opened, and the normal-temperature water flows out from a normal-temperature water outlet 82; similarly, when hot water needs to be taken, the solenoid valve corresponding to the hot water is opened, and the hot water flows out from the hot water outlet 83.

And (3) emptying: the specific time of evacuation can be set by the user according to his own actual needs by oneself, and after the evacuation step begins, the water inlet solenoid valve 84, the water pump 85, the first valve 72 and the second valve 73 are all opened, hot water (night water) can flow into the water drainage tank 5, hot water in the water drainage tank 5 can be sucked away by the ejector 3, hot water sucked into the ejector 3 can be mixed with normal-temperature water flowing in from the jet water inlet 31, and the mixed water temperature is less than or equal to 50 ℃ so as to effectively protect a sewer pipeline. When the liquid level floating ball 71 in the drainage tank 5 detects a high water level, the water in the hot water tank 1 is not emptied, and the emptying is continued; when the liquid level floating ball 71 in the drainage tank 5 detects no water, the water in the hot water tank 1 is emptied, the emptying step is finished, and the water making mode is entered.

The control module of the present embodiment controls the solenoid valve to be opened and closed in the prior art, and the control principle thereof is not described herein.

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

Claims (10)

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

the jet device comprises a jet water inlet, a jet suction inlet and a jet water outlet which are communicated with each other, and the jet water inlet is communicated with the water inlet pipeline;

the drainage pipeline is used for respectively conducting the hot water tank and the jet suction inlet;

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

2. The water dispenser of claim 1 further comprising a drain tank, the drain conduit respectively communicating an inlet and an outlet of the drain tank, the drain tank being downstream of the hot water tank and upstream of the ejector.

3. The water dispenser of claim 2 wherein the jet suction inlet is located at the bottom of the water discharge tank in a horizontal direction.

4. The water dispenser of claim 2, wherein a liquid level float is disposed in the water discharge tank.

5. The water dispenser of any one of claims 1-4, wherein the water dispenser includes a filter mechanism disposed on the water intake conduit;

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 water outlet of the hot water tank, and the water mixing pipe section is respectively connected with the cleaning outlet and the jet water inlet.

6. The water dispenser of claim 5 further comprising a one-way valve disposed on the mixing tube section, water within the mixing tube section being allowed to flow only to the jet.

7. The water dispenser of claim 5 further comprising a normal temperature water tank, wherein the water purifying pipe section is connected to a water inlet and a water outlet of the normal temperature water tank, respectively, and wherein the normal temperature water tank is located downstream of the filtering mechanism and upstream of the hot water tank.

8. The water dispenser of claim 5 including a second valve for controlling the opening and closing of the mixing tube section.

9. The water dispenser of claim 8, wherein the first valve and/or the second valve is a solenoid valve.

10. The water dispenser of claim 1, wherein the drain line is in communication with the hot water tank at the bottom of the hot water tank.