CN211534019U

CN211534019U - Water drinking system with gradient heating function

Info

Publication number: CN211534019U
Application number: CN201921756476.2U
Authority: CN
Inventors: 吕金鸽; 迟玉源; 黄性松; 孙传礼; 丁行文; 翟龙梅; 董潇; 韩以伦
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-09-22
Anticipated expiration: 2029-10-19

Abstract

The utility model relates to a drinking water system that can gradient heating, the utility model belongs to the equipment field of house usefulness, concretely relates to drinking water system of gradient heating of water dispenser. The method comprises the following steps: heating mainframe box and single chip microcomputer controller. The heating mainframe box comprises three gradient temperature water tanks, a water pipeline, a check valve, an electromagnetic check valve, a pneumatic overflow valve, a pressure sensor, a temperature sensor, a position sensor, a heat preservation filler, a heating core, a welding top cover, an external control trigger, a switch and a flowmeter. The single chip microcomputer controller comprises a single chip microcomputer and a converter. The water heater has the advantages that pressure difference water supply is realized, a warm water (60 degrees) opening is created, overheating and water rolling are avoided, the functions of gradient heating, pressure difference water supply, bottom cleaning and water discharging through one key are realized, and the heating system is more energy-saving. Has better use effect in families, institutions and public places.

Description

Water drinking system with gradient heating function

Technical Field

The utility model belongs to the equipment field of house usefulness, concretely relates to drinking water heating system carries out gradient temperature heating, pressure differential water supply method when especially relating to the drinking water heating.

Background

Most drinking water heating equipment who uses in the market all adopts the direct heating formula heating method, can slowly become cold after the hot water standing time overlength after the heating, when waiting to reheat use, repeated, overheating, the thousand boiling water just can appear, and this is unfavorable for the healthy of people.

The temperature increases with time during heating, and convex function characteristics are maintained; the temperature decreases with time upon cooling and exhibits a concave function characteristic. In combination with the above, the water is boiled quickly when the heat loss is 60 degrees, and the water is cooled to normal temperature for a long time when the temperature is 60 degrees. Energy loss can be reduced without reducing energy transfer so much, and energy is saved by adopting gradient heating, so that green and environment-friendly effects are realized.

With the improvement of living standard and the fast pace of life of people, high-temperature water cannot be used for scalding and heating various dairy products, and if the temperature of the dairy products is required to be slowly reduced, the temperature of the dairy products can only be reduced by boiling water. The young people want to drink warm water but do not want to cool down the boiled water, and only can exchange the cold water and the hot water.

The municipal water supply pressure is 0.3MPa-0.5MPa, secondary water supply is needed if the floor exceeds 6 floors, the pressure is not less than 0.5MPa, the osmotic membrane purification mode also needs pressure, and the water outlet pressure is about 0.18MPa generally. The pressure in the water tank is properly increased (about 0.03-0.08MPa) and the pressure in the low-temperature water tank, the medium-temperature water tank and the high-temperature water tank is reduced, so that the pressure difference water supply can be realized.

In the market, a plurality of water dispenser systems adopt a water pump to pump water, so that the energy consumption and the noise are high, the adverse effect is caused in large-scale public places, the problem can be well solved by adopting pressure water outlet, and the method is also a better method.

When the water dispenser is used for a long time, water scale in the water tank is accumulated, solid insoluble small particles are deposited at the bottom and cannot be removed, the electricity consumption of the water dispenser is accelerated for a long time, and the heating quality is reduced.

Disclosure of Invention

The utility model provides a gradient heating drinking water system, which can save energy, protect environment, quickly boil boiled water, discharge the deposited water at the bottom of the tank at any time and any place, and independently provide 60-degree warm water; the problems that in the prior art, the heating energy loss is too large, the heating speed is low, the efficiency is low, and the separated warm water outlet and the deposited water at the bottom of the water tank cannot be discharged for a long time in the market are solved.

The utility model provides a drinking water system of gradient heating of water dispenser. The method comprises the following steps: heating mainframe box and single chip microcomputer controller. Wherein the heating mainframe box is provided with a gradient temperature water tank, the water delivery pipeline, the one-way valve, the electromagnetic one-way valve, the pneumatic overflow valve, the pressure sensor, the temperature sensor, the position sensor, the heat preservation filling layer, the heating core, the welding top cover, the external control trigger, the switch, the flowmeter and the like; the single chip microcomputer controller comprises a single chip microcomputer and the converter. The utility model adopts the sensor feedback singlechip to control the converter, the heating core and the valves to realize that the water temperature and the pressure in the box reach the preset values; the water supply by utilizing the pressure difference comprises the steps of supplying water to the normal-temperature water tank by filtering water by a filter element, supplying water to the medium-temperature water tank by the low-temperature water tank, supplying water to the high-temperature water tank by the medium-temperature water tank and draining water from the bottom by one key.

The port of the low-temperature water inlet tank in the heating main machine tank is connected with one end of an external purified water connector, and the low-temperature water inlet tank is connected with the external purified water connector through a pipeline and controls the water inlet and the electromagnetic switch to realize circulation; the low-temperature water inlet tank port in the heating main machine tank is connected with the outer end of an external purified water connector through the water inlet and the electromagnetic switch and is connected by a water conveying pipeline in a saddle-shaped connection mode; the single chip microcomputer is connected with a line and controls the water inlet and the electromagnetic switch to realize circulation; the water inlet and the water outlet end of the electromagnetic switch are connected to the low-temperature water tank and the medium-temperature water tank below the low-temperature water tank in the spatial direction and above and to the right of the spatial direction through the pipeline, the electromagnetic check valve and the check valve are sequentially connected to the pipeline, the other pipeline is connected with the electromagnetic check valve and the low-temperature water outlet of the check valve through the pipeline, the pipeline and the water tank are connected in a welding mode, and the valve body part and the pipeline are connected in a nut connection mode; the medium temperature heating zone is provided with the energy conversion device-converter and the heating core which are connected with a power supply and the single chip microcomputer through a circuit, the medium temperature water tank is connected with the high temperature water tank on the left side of the space position through a pipeline, the electromagnetic one-way valve and the one-way valve are sequentially connected on the pipeline, the pipeline is connected with the water tank in a welding mode, and the medium temperature water tank comprises the electromagnetic one-way valve and a water outlet of the one-way valve which are connected through the pipeline; the high-temperature water tank is provided with the converter and the heating core which are connected with the power supply and the single chip microcomputer through lines, and is also provided with the water outlet which is connected with the electromagnetic one-way valve and the one-way valve through the pipeline, the pneumatic overflow valve is independently connected above the left side of the spatial position to stabilize the pressure in the high-temperature water tank, and the valve body parts are connected with the pipeline through nuts; the heat-preservation fillers of the polyvinyl chloride ethyl ester are respectively wrapped around the high-temperature water tank and the medium-temperature water tank, and the connection mode is filling glue joint.

A singlechip in the singlechip controller is connected with a power supply through a line and controls the electromagnetic one-way valve, the water inlet, an electromagnetic switch, the pressure sensor and the temperature sensor of the converter through the line; wherein the pressure sensor and the temperature sensor are inserted into the low-temperature, medium-temperature and high-temperature water tanks; the converter is used for converting alternating current of the power supply into direct current for heating the heating core; the automatic water replenishing is realized by utilizing a program, and the heating, the pressure, the temperature and the water level are controlled.

Preferably, the municipal water supply pressure is 0.3MPa-0.5MPa, secondary water supply is needed if the floor exceeds 6 floors, the pressure is not less than 0.5MPa, the osmotic membrane purification mode also needs pressure, and the water outlet pressure is generally about 0.18 MPa; the pressure in the water tank is properly increased (about 0.03-0.08MPa), the pressure in the low-temperature water tank, the pressure in the medium-temperature water tank and the pressure in the high-temperature water tank are sequentially reduced, the setting pressure of a pneumatic overflow valve of the high-temperature water tank is not more than the rated pressure of a check valve at a water outlet of a hot water outlet and is more than the minimum pressure of a pressure sensor in the high-temperature water tank, and then the pressure difference water supply can be realized; the pressure difference water supply does not need a water suction pump and a motor, and the cost can be saved.

Preferably, the water supply method is realized by adopting a pressure difference water supply method and controlling the electromagnetic check valve, the water inlet and the electromagnetic switch through a single chip microcomputer.

Preferably, the market needs the supply of the warm water gap (60 degrees) alone, adopts the mode of gradient heating to heat, can energy saving, and the rapid heating can also solve the market needs.

Compared with the prior art, the utility model provides a prior art heating energy loss too big, solitary warm water delivery port, the long-time unable exhaust problem of water tank bottom deposit water on the slower inefficiency of rate of heating, market.

Drawings

Fig. 1 is the abstract attached diagram of the utility model, fig. 2 is the utility model discloses a schematic drawing of a solid state, fig. 3 is the utility model discloses a schematic drawing of a solid state, fig. 4 is the structure schematic diagram of the utility model, fig. 5 is the utility model discloses a heating structure perspective diagram, fig. 6 is the utility model discloses a heating structure schematic diagram, fig. 7 is the utility model discloses a control sketch.

Wherein, 1 water inlet and electromagnetic switch, 2 water outlet electromagnetic valve, 201 low temperature water tank water outlet electromagnetic valve, 202 medium temperature water tank water outlet electromagnetic valve, 203 high temperature water tank water outlet electromagnetic valve, 3 welding tank cover, 4 water tank, 401 low temperature water tank, 402 medium temperature water tank, 403 high temperature water tank, 5 electromagnetic check valve, 501 low temperature water outlet electromagnetic check valve, 502 medium temperature water outlet electromagnetic check valve, 503 high temperature water outlet electromagnetic check valve, 504 low temperature to medium temperature electromagnetic check valve, 505 medium temperature to high temperature electromagnetic check valve, 6 check valve, 601 low temperature water outlet check valve, 602 medium temperature water outlet check valve, 603 high temperature water outlet check valve, 604 low temperature to medium temperature check valve, 605 medium temperature to high temperature check valve, 7 water outlet, 701 low temperature water outlet, 702 medium temperature water outlet, 703 high temperature water outlet, 8, water pipeline, 801 low temperature water outlet pipeline, 802 medium temperature water outlet pipeline, 803 high-temperature water outlet pipeline, 804 low-temperature medium-temperature pipeline, 805 medium-temperature high-temperature pipeline, 9 pneumatic overflow valve, 10 heat-insulating filler, 11 converter, 12 heating core, 13 pressure sensor, 14 position sensor and 15 temperature sensor

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples, it being understood that the described examples are only some, but not all, of the embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Embodiments of the present invention will now be described with reference to the accompanying drawings.

Referring to fig. 2 to 7, the present invention provides a gradient heating drinking water system of a water dispenser, including: the heating mainframe box comprises a temperature water tank (4), a water conveying pipeline (8), a water inlet, an electromagnetic switch (1), a one-way valve (6), an electromagnetic one-way valve (5), a pneumatic overflow valve (9), heat preservation fillers (10), a heating core (12), a welding top cover (3), a water outlet electromagnetic valve (2), a control trigger, a switch and a flowmeter; the single chip microcomputer controller comprises a single chip microcomputer, a converter (11), a pressure sensor (13), a temperature sensor (15) and a position sensor (14).

The utility model provides a technical proposal that the pressure of the low temperature water tank (401), the medium temperature water tank (402) and the high temperature water tank (403) is reduced in sequence by utilizing pressure difference to supply water; and the temperature is increased in sequence, and gradient heating is realized by different powers of the heating cores 12.

The utility model provides a technical scheme is, clean purified water gets into the one end of low temperature water tank (401) from water inlet and electromagnetic switch (1), and water inlet and electromagnetic switch (1) of (401) department water inlet are with line connection this unilateral machine is controlled, the other end of low temperature water tank (401) passes through the one end of tube coupling medium temperature water tank (402), the other end passes through the tube coupling the electromagnetism check valve (501) of normal atmospheric temperature delivery port (701) can be opened this electromagnetism check valve (501) and go out water by this normal atmospheric temperature delivery port (701) by the singlechip after receiving the shift knob instruction; purified water entering the medium-temperature water tank reaches a certain water level and pressure and then is detected by a sensor and is transmitted to a single chip microcomputer, the single chip microcomputer controls the on-off of a circuit, alternating current is converted into direct current through a converter (11), so that a heating core (12) works, and the purified water is heated; when the temperature reaches a certain degree, the temperature sensor (15) transmits information to the singlechip, the singlechip controls the on-off of a circuit to stop heating, and the singlechip controls the singlechip (502) and discharges water from the singlechip (702) after receiving the instruction of the external warm water button switch; if the pressure sensor (13) and the position sensor (14) in the high-temperature water tank (503) detect and transmit signals to the single chip microcomputer to judge water shortage, the electromagnetic one-way valve (505) connected between the medium-temperature water tank (402) and the high-temperature water tank (403) is electrified to enable medium-temperature water to flow from the medium-temperature water tank (402) to the high-temperature water tank (403), the pressure sensor (13) and the position sensor (14) in the high-temperature water tank (403) judge whether water level pressure is reached or not, and the single chip microcomputer controls an on-off circuit to heat; after receiving the information of the boiling water switch button, the water is discharged from the high-temperature water outlet (703), and the technical requirements of gradient heating, pressure water discharge and the like are met in the process.

The utility model provides a technical scheme is, municipal administration water supply pressure is at 0.3MPa-0.5MPa, if the floor exceeds 6 layers then needs the secondary water supply, pressure is not less than 0.5MPa, and osmotic membrane purification mode also needs pressure, and delivery port pressure generally is about 0.18MPa, suitably pressurizes (about 0.03-0.08MPa) and follow in this water tank 4 low temperature water tank (401), medium temperature water tank (402), high temperature water tank (403) pressure reduces with this, can realize the pressure differential water supply; the water enters from the water inlet, the water inlet and the electromagnetic switch (1), the pressure before entering the electromagnetic switch (1) is 0.18MPa, and the pressure in the low-temperature water tank (401) is kept at about 0.08 MPa; the low-temperature water tank (401) supplies water to the medium-temperature water tank (402), and the pressure of the medium-temperature water tank (402) is kept about 0.06 MPa; the medium temperature water tank (402) supplies water to the high temperature water tank (403), and the pressure of the high temperature water tank (403) is kept about 0.04 MPa; considering that the expansion coefficient of the air is large due to thermal expansion and cold contraction, the safety pneumatic overflow valve (9) is arranged in the high-temperature water tank (403), the safety pressure of the safety pneumatic overflow valve is about 0.065MPa, and the setting pressure of the check valve (6) and the electromagnetic check valve (5) at other positions is 0.12 MPa. In the first stage, warm water which is heated to 60 degrees from normal temperature water is stored, and when the pressure of the warm water tank (402) reaches a certain pressure and the high temperature water tank (401) is lower than the certain pressure, the stored drinking water in the medium temperature water tank (402) is conveyed to the high temperature water tank (403) to be heated; the water with pressure difference can flow from the place with high pressure to the place with low pressure, thus realizing the water supply technology with pressure difference.

The utility model discloses the part that does not relate to adopts or borrows existing technology to realize.

The present invention is not limited to the above-described preferred embodiments, but various changes and modifications can be made by those skilled in the art without departing from the spirit and the principle of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and scope of the present invention should be construed as being included in the present invention.

Claims

1. A drinking water system with gradient heating comprises a heating main case and a single chip microcomputer controller; the method is characterized in that: the heating main case comprises a temperature water tank (4), and the temperature water tank comprises a low-temperature water tank (401), a medium-temperature water tank (402) and a high-temperature water tank (403); the heating mainframe box also comprises a water delivery pipeline (8), a water inlet, an electromagnetic switch (1), a one-way valve (6), an electromagnetic one-way valve (5), a pneumatic overflow valve (9), heat-preservation fillers (10), a heating core (12), a welding top cover (3), a water outlet electromagnetic valve (2), a control trigger, a switch and a flowmeter; the single chip microcomputer controller comprises a single chip microcomputer, a control converter (11), a pressure sensor (13), a temperature sensor (15) and a position sensor (14); the heating device is characterized in that a middle-temperature heating area and a high-temperature heating area correspond to a temperature water tank (4) where the heating core (12) is located, the temperature water tank (4) is connected sequentially through a pipeline, and a valve body part, a sensor and a power supply which are connected through the single chip microcomputer are connected through a circuit.

2. The gradient heating drinking water system as claimed in claim 1, wherein the water inlet and the electromagnetic switch (1) in the heating mainframe box are connected with the outer end of an external purified water connector through the water inlet and are connected by the water pipe (8) in a saddle-shaped connection manner; the singlechip is connected with the electromagnetic switch (1) through a line and controls the electromagnetic switch to enter circulation; the water outlet end of the electromagnetic switch (1) is connected to the low-temperature water tank (401) and the medium-temperature water tank (402) below the space direction and above and to the right of the space direction through a low-temperature medium-temperature pipeline (804), a low-temperature to medium-temperature electromagnetic check valve (504) and a low-temperature to medium-temperature check valve (604) are sequentially connected to the pipeline, the other pipeline is connected with the low-temperature water outlet (701) of the electromagnetic check valve and the low-temperature water outlet check valve (601) through a low-temperature medium-temperature pipeline (804), the low-temperature medium-temperature pipeline (804) is connected with the low-temperature water tank (401), the medium-temperature water tank (402) and the high-temperature water tank (403) in a welding mode, and the valve body parts are; the medium temperature heating zone is provided with a control converter (11) and a heating core (12) which are connected with a power supply and a single chip microcomputer through a line, the medium temperature water tank (402) is connected with the high temperature water tank (403) on the left side of the spatial position through a pipeline, and a medium temperature to high temperature electromagnetic one-way valve (505) and a medium temperature to high temperature one-way valve (605) are sequentially connected on the pipeline, wherein the water pipeline (8) and the temperature water tank (4) are connected in a welding mode, and the medium temperature water tank (402) comprises a medium temperature water outlet electromagnetic one-way valve (502) and a water outlet of a medium temperature water outlet one-way valve (602) which are connected through the; the high-temperature water tank (403) is provided with the control converter (11) and the heating core (12) which are connected with the power supply and the single chip microcomputer through lines, and is also provided with the water outlet (7) which is connected with the high-temperature water outlet electromagnetic one-way valve (503) and the high-temperature water outlet one-way valve (603) through the water pipeline (8), the pneumatic overflow valve (9) is independently connected above the left side of the spatial position to stabilize the pressure in the high-temperature water tank (403), and the above valve body parts are connected with the pipeline through nuts; the heat-preservation filler (10) of the polyvinyl chloride ethyl ester is respectively wrapped around the high-temperature water tank (403) and the medium-temperature water tank (402), and the connection mode is filling and gluing.

3. A gradient-heating drinking water system as claimed in claim 1, wherein the single chip microcomputer in the single chip microcomputer controller is connected to the power supply through a line, wherein the pressure sensor (13) and the position sensor (14) enter the temperature water tank (4) from a channel above the spatial position of the temperature water tank (4), and the temperature sensor (15) and the heating core (12) are arranged in the medium-temperature water tank (402) and the high-temperature water tank (403); the position sensor (14) and the pressure sensor (13) detect water level pressure signals and transmit the water level pressure signals to the single chip microcomputer through a circuit, the single chip microcomputer respectively controls the electromagnetic one-way valve (5) and the electromagnetic switch (1) through electric signals, and the single chip microcomputer utilizes a program to realize automatic water replenishing of the system; the temperature sensor (15) detects a temperature signal and transmits the temperature signal to the single chip microcomputer through line connection, and the single chip microcomputer converts alternating current in the power supply into direct current through the control converter (11) and transmits the direct current to the heating core (12) to control the water temperatures in the high-temperature water tank (403) and the medium-temperature water tank (402) so as to realize heating; the single chip microcomputer controls the electromagnetic one-way valve (5), the electromagnetic switch (1), the pressure sensor (13), the temperature sensor (15) and the switch button through lines.

4. A gradient-heating drinking water system as claimed in claim 1, wherein the outer skins of the hot and medium-temperature water tanks are covered with a heat-insulating filler (10) to keep the temperature for a predetermined time.

5. A gradient-heating drinking water system as claimed in claim 1, wherein a button transmits a signal to a single chip microcomputer through a line when all the water tanks are cleaned, and the single chip microcomputer controls the water outlet solenoid valve (2) to realize one-touch cleaning of bottom sediment water.