CN211242908U

CN211242908U - Water dispenser

Info

Publication number: CN211242908U
Application number: CN201921855837.9U
Authority: CN
Inventors: 杜树萌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-14
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a water dispenser, including casing, clever seat, be equipped with normally closed solenoid valve inlet tube, heater, water level sensor, temperature-sensing ware's hot-water tank, still be equipped with the cold water storage cistern, the two is connected with normally open solenoid valve, adopts two water tanks, arranges about being. The upper hot water tank is used for heating water, the lower hot water tank is used for containing boiled water which is not heated, the water in the hot water tank can be selectively drunk or can be discharged periodically, the cold water tank is provided with two outlets, one outlet is connected with a cold water pipe of the water dispenser and is connected to a cold water switch, and the other outlet is used for draining water periodically. The controller is adopted to accurately control each electromagnetic valve, each sensor and each heater, so that the power consumption is low, and the generation of repeatedly boiling water and anion and cation water is avoided.

Description

Water dispenser

Technical Field

The utility model relates to the technical field of water dispensers.

Background

Along with the improvement of the living standard of people, more and more people choose to use the water dispenser, and most family's water dispensers can produce the thousand boiling water problems in the use, after the temperature of water after being heated in the water dispenser reduces, the water dispenser can self-heating, make water boiling again, so relapse, lead to the production of thousand boiling water, and people drink thousand boiling water for a long time and can produce not good influence to the health, also caused the waste of the energy simultaneously. The boiling water is water which is boiled in a heating container, cold cut and repeatedly heated and boiled. The boiled water can affect the water quality, and the boiled water is not beneficial to the human health after being drunk for a long time. The yin-yang water is water obtained by mixing cold water and boiled water, and some people are sensitive to the water and are easy to have gastrointestinal problems when drinking the water. The generation of the boiling water and the yin-yang water is mainly generated in a water heater or a water dispenser with automatic heating and water adding functions.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water dispenser which has low power consumption and can prevent generation of repeatedly boiled water and anion and cation water.

In order to achieve the above object, the utility model provides a following technical scheme: a water dispenser comprises 1 casing with a front opening and a rotary switch cover, wherein a through hole is formed in the top of the casing, a smart seat is arranged below the through hole, a water inlet tee is connected to the smart seat downwards, a water inlet pipe is connected to the right side of the water inlet tee, an L-shaped cold water pipe with a downward tail end is connected to the left side of the water inlet tee, a normally closed solenoid valve is connected to the water inlet pipe downwards, a hot water tank is connected to the downward pipeline of the normally closed solenoid valve, a heater and a first water level sensor are arranged at the top of the hot water tank, a temperature sensor is arranged at the lower portion of the hot water tank, a hot water outlet pipe is arranged below the hot water tank, a hot water switch is connected to the lower end of the hot water outlet pipe, a normally open solenoid valve connected with the pipeline of the hot water tank is arranged below the hot water, the water drain device is characterized in that a water blocking cap is arranged at the lower end of the water drain pipe, a second water level sensor is arranged on the upper portion of the cold water tank, a check valve is connected to the left pipeline of the cold water tank, a cold water tee is connected to the left end pipeline of the check valve, the cold water tee is connected to the lower end of the cold water pipe upwards, a cold water switch is connected to the lower end of the cold water tee, a controller is arranged inside the shell, and the normally closed solenoid valve, the heater, the first water level sensor, the temperature sensor, the normally open solenoid valve and the second water level sensor are electrically connected.

Further, the bottom of the shell can be provided with foot pads or casters.

Further, the one-way valve is arranged to enable water to flow in one direction from the cold water tank to the cold water pipe.

Furthermore, each pipeline connection is provided with a silica gel sealing ring.

Further, the water inlet tee joint can be provided with a filter screen.

Further, the first water level sensor and the second water level sensor are electrode type water level sensors.

Furthermore, the smart seat can be upwards connected with a drinking water barrel with common specification.

The utility model discloses a show the advantage:

1. two water tanks are used. A water tank is added on the basis of the traditional water dispenser and is arranged up and down. The upper hot water tank is used for heating water, the lower hot water tank is used for containing boiled water which is not heated, and the water in the hot water tank can be selectively drunk or discharged periodically.

2. The cold water tank has two outlets, one connected to the cold water pipe of the water drinking machine and the other used for draining water regularly.

3. The water inlet pipe of the hot water tank is controlled by a normally closed electromagnetic valve and a water level sensor. A normally closed electromagnetic valve is used for connecting the purified water bucket and the hot water tank. Under the normal state, the electromagnetic valve is closed, the power supply is turned on when water needs to be boiled, the electromagnetic valve is electrified and opened, the hot water tank is filled with water, and the water inflow is controlled by the liquid level sensor.

4. The water quantity of the hot water tank is controlled by adopting a temperature sensor and a water level sensor, and the water of the hot water tank flows into the cold water tank by using a normally open electromagnetic valve.

5. And precisely controlling each electromagnetic valve, each sensor and each heater by using a controller.

Drawings

FIG. 1: the utility model is an appearance diagram;

FIG. 2 is an internal structure view of the present invention;

FIG. 3 is a diagram of an embodiment of the present invention;

in the figure: 22. a housing; 22a, a through hole; 3. a smart seat; 21. a water inlet tee joint; 15. a water inlet pipe; 13. A cold water pipe; 4. a normally closed solenoid valve; 1. a hot water tank; 5. a heater; 6. a first water level sensor; 7. A temperature sensor; 16. a hot water outlet pipe; 10. a hot water switch; 8. a normally open solenoid valve; 2. a cold water tank; 11a, a water discharge pipe; 11b, a water plugging cap; 17. a second water level sensor; 9. a one-way valve; 14. a cold water tee joint; 13. a cold water pipe; 12. a cold water switch; 18. a controller; 19. a drinking water bucket.

Detailed Description

Hereinafter, embodiments of the present invention will be described with reference to the drawings. The present embodiment is not limited to the present invention. The drawings are schematic or conceptual views, and the embodiments described are only some embodiments, not all embodiments, of the invention.

Referring to fig. 1, 2 and 3, the water dispenser comprises 1 casing 22 with a rotary switch cover and a front opening, the top of the casing 22 is provided with a through hole 22a, the through hole 22a is provided with a smart seat 3 downwards, the smart seat 3 is connected with a water inlet tee 21 downwards, the water inlet tee 21 is connected with a water inlet pipe 15 rightwards, the water inlet tee 21 is connected with a cold water pipe 13 with an L-shaped tail end facing downwards towards the left, the water inlet pipe 15 is connected with a normally closed electromagnetic valve 4 downwards, the normally closed electromagnetic valve 4 is connected with a hot water tank 1 downwards through a pipeline, the top of the hot water tank 1 is provided with a heater 5 and a first water level sensor 6, the middle lower part of the hot water tank 1 is provided with a temperature sensor 7, a hot water outlet pipe 16 is arranged below the hot water tank 1, the lower end of the hot water outlet pipe 16 is connected with a hot water switch 10, and a normally open electromagnetic valve, the pipeline connection is equipped with cold water tank 2 under the 8 normal open solenoid valves, 2 below the cold water tank is equipped with drain 11a, drain 11a lower extreme is equipped with stifled

water cap

11b, 2 upper portions of cold water tank are equipped with second

water level inductor

17, 2 left side pipe connections of cold water tank are equipped with check valve 9, the pipe connection of check valve 9 left end has cold water tee bend 14, cold water tee bend 14 upwards connects in cold water pipe 13 lower extreme, the connection of cold water tee bend 14 lower extreme is equipped with cold water switch 12, the inside controller 18 that is equipped with of casing, normal close solenoid valve 4, heater 5, first water level inductor 6, temperature-sensing ware 7, normal open solenoid valve 8, second water level inductor 17 electric connection are in controller 18.

The hot water tank 1 is used for heating water, the cold water tank 2 is used for containing boiled water which is not heated, and the water in the cold water tank 2 can be selectively drunk or discharged periodically. The cold water tank 2 has two outlets, one is connected to the cold water pipe 13 of the water dispenser and connected to the cold water switch 12, and the water outlet pipe 11a is used for periodic water drainage. The normally closed electromagnetic valve 4 and the water level sensor 6 control the hot water tank inlet pipe 15. A normally closed electromagnetic valve 4 is used for connecting the purified water bucket 19 and the hot water tank 1. Under a normal state, the normally closed electromagnetic valve 4 is closed, a power supply is turned on when water needs to be boiled, the normally closed electromagnetic valve 4 is electrified and opened, water enters the hot water tank 1, the first water level sensor 6 is used for controlling the water inflow, the water inflow is fed back to the controller 18 when the water amount reaches a set value, and the controller 18 controls the normally closed electromagnetic valve 4 to be closed, so that cold water cannot flow into the hot water tank 1. The water quantity of the hot water tank 1 is controlled by a temperature sensor 7 and a first water level sensor 6, and the water flow of the hot water tank 1 is controlled by a normally open electromagnetic valve 8 to flow into the cold water tank 2. After the water heating of 1 the inside of hot-water tank, the user receives the water, and water level sensor 6 and temperature-sensing ware 7 detect the water level and the temperature of 1 the inside of water tank simultaneously, connect with normally open solenoid valve 8 between hot-water tank 1 and the cold water storage cistern 2, and under the usual situation, normally open solenoid valve 8 is in the open mode, when the user prepares to boil water, presses the switch, and normally open solenoid valve 8 circular telegram is closed. When the temperature is lower than 40 ℃ or the water level is lower than the water outlet, the water level sensor 6 and the temperature sensor 7 detect data and transmit the data to the controller 18, the internal circuit of the controller 18 controls the whole system to be powered off, the normally open electromagnetic valve 8 controlled by the controller is also powered off and opened, and the residual water flows into the cold water tank 2.

Further, the bottom of the housing 22 may be provided with a foot pad or a caster. And a proper ground foot structure is selected as required, so that the fixed position is conveniently moved.

Further, the check valve 9 is set to have a water flow direction flowing in one direction from the cold water tank 2 to the cold water pipe 13.

Furthermore, each pipeline connection is provided with a silica gel sealing ring. The sealing ring made of the silicon rubber can resist long-time oxidation, can ensure reliable airtight and watertight seal and is durable. The anchor adopts the main part to be ABS plastics material, and the part that is connected to on the casing 1 is the adjustable anchor of metal bolted connection material, convenient to use, and it is nimble to adjust.

Further, the water inlet tee 21 can be provided with a filter screen. The filter screen is in a hat-shaped pattern with a plurality of screen holes, and the filter screen is taken out after being used for a long time and is used continuously after being cleaned.

Further, the first water level sensor 6 and the second water level sensor 17 are electrode type water level sensors. The electrode type water level sensor has simple structure and low price, the electrode type water level sensor directly utilizes the resistance of water to detect the water level, the sensor generally uses stainless metal or conductive silicon rubber as a conductor, and adopts a special cable with a ventilation conduit in the middle and a special sealing technology, thereby not only ensuring the water tightness of the sensor, but also ensuring the high precision and the high stability of the measurement. The scheme of using the electrode type water level sensor as the water level sensor is adopted, so that the economical efficiency is high, and the working is stable and reliable.

Furthermore, the smart seat 3 can be connected with a drinking water barrel 19 with common specification upwards. A barreled water bucket is a pure water bucket, which is also called a container for pure water. The barreled water bucket mainly comprises a PET drinking water bucket, a PC bucket and a miscellaneous bucket. A standard bucket must meet the product standards of national B14942-94 food containers.

It should be understood that the detailed description of the present invention is only for illustrating the present invention and not limited by the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or replaced with other equivalent elements to achieve the same technical effects, as long as the requirements of the present invention are satisfied, which are all within the protection scope of the present invention.

Claims

1. The utility model provides a water dispenser, includes 1 casing (22) of preceding open-ended area rotary switch lid, its characterized in that, through-hole (22a) have been seted up at casing (22) top, through-hole (22a) are equipped with clever seat (3) downwards, clever seat (3) are connected with into water tee bend (21) downwards, it is connected with inlet tube (15) to advance water tee bend (21) right, it is equipped with cold water pipe (13) that the end of L shape is down to advance water tee bend (21) to turn left to connect,

the water heater is characterized in that a normally closed solenoid valve (4) is connected downwards to the water inlet pipe (15), a hot water tank (1) is connected downwards to a pipeline by the normally closed solenoid valve (4), a heater (5) and a first water level sensor (6) are arranged at the top of the hot water tank (1), a temperature sensor (7) is arranged at the middle lower part of the hot water tank (1), a hot water outlet pipe (16) is arranged below the hot water tank (1), a hot water switch (10) is connected to the lower end of the hot water outlet pipe (16), a normally open solenoid valve (8) connected with the hot water tank (1) through a pipeline is arranged below the hot water tank (1), a cold water tank (2) is connected below the normally open solenoid valve (8) through a pipeline square pipe, a water discharge pipe (11a) is arranged below the cold water tank (2), a water blocking cap (11b) is arranged at the, a one-way valve (9) is connected with a left pipeline of the cold water tank (2), a cold water tee joint (14) is connected with a left pipeline of the one-way valve (9), the cold water tee joint (14) is upwards connected with the lower end of a cold water pipe (13), a cold water switch (12) is connected with the lower end of the cold water tee joint (14),

the water level sensor is characterized in that a controller (18) is arranged inside the shell, and the normally closed electromagnetic valve (4), the heater (5), the first water level sensor (6), the temperature sensor (7), the normally open electromagnetic valve (8) and the second water level sensor (17) are electrically connected to the controller (18).

2. The water dispenser of claim 1, wherein: the bottom of the shell (22) can be provided with foot pads or casters.

3. The water dispenser of claim 1, wherein: the water flow direction of the one-way valve (9) is from the cold water tank (2) to the cold water pipe (13) in a one-way flow mode.

4. The water dispenser of claim 1, wherein: and a silica gel sealing ring is arranged at the joint of each pipeline.

5. The water dispenser of claim 1, wherein: and a filter screen is arranged on the water inlet tee joint (21).

6. The water dispenser of claim 1, wherein: the first water level sensor (6) and the second water level sensor (17) are electrode type water level sensors.

7. The water dispenser of claim 1, wherein: the smart seat (3) can be connected with a drinking water barrel (19) with common specification upwards.