CN220083169U - Hot water supply device - Google Patents

Abstract

The utility model provides a hot water supply device which comprises a water purifying unit, a normal-temperature water supply unit, a hot water supply unit, a flushing waterway and an intelligent quick-heating faucet. A plurality of waterways are designed, so that hot water is provided in real time, and the water temperature is regulated and controlled, so that the use of people is facilitated.

Description

Hot water supply device

Technical Field

The utility model belongs to the technical field of water supply devices, and particularly relates to a water supply device capable of continuously providing hot water.

Background

With the development of scientific technology and the improvement of the living standard of people, people have great demands on instant heating industrial and living water in production and living, water with proper temperature can be obtained at any time, and the industrial production and the daily life of people are greatly facilitated.

At present, the instant heating type water purifier, the water fountain, the industrial water heater and other hot water supply devices have small flow when hot water is discharged due to power and other reasons, and the water purifier with the built-in hot water tank cannot meet the requirement of continuously providing hot water with proper temperature, such as the problems of insufficient water supply, slow heat supply, overhigh temperature or overlow temperature and the like, and can not provide water quickly and conveniently.

Disclosure of Invention

In order to solve the problems, the utility model provides a hot water supply device, which is provided with a plurality of waterways, comprises a hot water outlet branch, an instant heating branch of hot water and a normal temperature water supply branch, and can be used for controlling mixed hot water and normal temperature water to adjust the water supply temperature, avoiding the problem of insufficient hot water supply and heating waiting, realizing water temperature regulation and timely water supplementing, and meeting the use requirements of people.

The utility model aims to provide a hot water supply device which comprises a water purifying unit, a normal-temperature water supply unit, a hot water supply unit, a flushing waterway and an intelligent quick-heating faucet, wherein the water purifying unit is connected with the water purifying unit;

the normal-temperature water supply unit comprises a normal-temperature water tank, an instant heating branch and a normal-temperature branch; the hot water supply unit comprises a hot water tank, a water inlet branch and a hot water outlet branch;

in the water purifying unit, the water supply branch is respectively communicated with the normal temperature water tank, the hot water tank and the intelligent quick heating faucet, and the water supply direction of the pure water of the water supply branch is controlled through the flow direction electromagnetic valve;

and the water supply branch is provided with a pure water flowmeter and a flow direction electromagnetic valve.

The hot water supply device provided by the utility model has the following beneficial effects:

(1) The hot water supply device is provided with the hot water supply unit, and the normal temperature water supply unit is matched with the intelligent quick heating faucet to supply hot water for users in real time, so that waiting time of the users is prevented from being increased under the condition of insufficient hot water supply.

(2) The hot water supply device is provided with the hot water supply unit and the normal temperature water supply unit to supply water in a matched mode, so that the temperature of the hot water is adjusted, and the use requirements of different users are met.

(3) The hot water supply device has diversified functions, and can supply hot water and water with different temperatures according to the demands of customers so as to meet the diversified demands of the users.

Drawings

Fig. 1 is a schematic view showing a structure of a hot water supply apparatus of the present utility model;

FIG. 2 shows a schematic water supply diagram of a hot water supply unit of a hot water supply device according to the present utility model;

FIG. 3 is a schematic diagram showing the instant heating branch water supply in the normal temperature water supply unit of the hot water supply device according to the present utility model;

FIG. 4 is a schematic view showing a water temperature adjusting and supplying device of the present utility model;

fig. 5 shows a schematic view of normal temperature branch water supply in a normal temperature water supply unit of a hot water supply device according to the present utility model;

FIG. 6 is a schematic diagram of a water supply by a water supply branch of a hot water supply device according to the present utility model;

FIG. 7 is a schematic view showing the internal structure of an intelligent quick-heating faucet according to the present utility model;

FIG. 8 shows a schematic diagram of the internal structure of the outlet and the exhaust hole of the intelligent quick-heating faucet of the present utility model.

Description of the reference numerals

1-a water purifying unit;

101-a filter element;

102-a water making branch;

1021-TDS tester a;

1022-water inlet flowmeter;

1023-a water inlet electromagnetic valve;

1024-temperature measuring resistor A;

1025-a booster pump;

103-a water supply branch;

1031-a pure water flow meter;

1032—flow to solenoid valve;

104-a waste water branch;

1041-a waste water regulating valve;

2-a normal temperature water supply unit;

201-a normal temperature water tank;

2011-upper level switch a;

2012-lower level switch a;

2013-TDS tester B;

2014-a temperature measuring resistor B;

202-an instant heating branch;

2021-instant hot water pump;

2022—instant heat flowmeter;

203-normal temperature branch;

2031-a low temperature water flowmeter;

2032-normal temperature water check valve;

2033-normal temperature water gear pump;

3-a hot water supply unit;

301-a hot water tank;

3011-upper level switch B;

3012-lower level switch B;

3013-a temperature measuring resistor C;

302-a water inlet branch;

303-a hot water outlet branch;

3031-a hot water suction pump;

3032-a hot water flow meter;

4-flushing the waterway;

4001-flushing waterway check valve;

5-intelligent quick heating faucet;

501-a tap normal temperature water inlet;

502-a water inlet temperature sensor;

503-radiating cold water pipe;

504-thick film heating tube;

505-outlet water temperature sensor;

506-self-resetting a temperature controller;

507-manually resetting the thermostat;

508-a one-way valve;

509-a water-vapor separation cartridge;

510-an exhaust hole;

511-tap outlet;

6-an air filter;

7-an air suction one-way valve;

8-exhaust check valve.

Detailed Description

The features and advantages of the present utility model will become more apparent and evident from the following detailed description of the utility model.

The utility model provides a hot water supply device which comprises a water purifying unit 1, a normal-temperature water supply unit 2, a hot water supply unit 3, a flushing waterway 4 and an intelligent quick heating faucet 5.

The water purifying unit 1 supplies purified water to the normal temperature water supply unit 2 and the hot water supply unit 3. The water purifying unit 1 comprises a filter element 101, a water producing branch 102, a water supplying branch 103 and a waste water branch 104.

In the water purifying unit 1, water quality is purified by the water producing branch 102, and purified water is supplied to the normal temperature water supplying unit 2 or the hot water supplying unit 3 by the water supplying branch 103.

The water producing branch 102 is provided with a TDS tester A1021, a water inlet flowmeter 1022, a water inlet electromagnetic valve 1023, a temperature measuring resistor A1024 and a booster pump 1025. In the water making branch 102, a front filter element is arranged in the filter element 101, tap water enters the filter element 101, and flows through the TDS tester A1021, the water inlet flowmeter 1022, the water inlet electromagnetic valve 1023, the temperature measuring resistor A1024 and the booster pump 1025 in sequence after passing through the front filter element, the water outlet of the booster pump 1025 is connected to the water inlet of the filter element 101, enters the RO filter element in the filter element 101 for filtration, and the filtered water flows through the pure water flowmeter 1031 and the flow direction electromagnetic valve 1032.TDS tester a 1021 is an ion concentration tester, controls water inflow by using water inflow solenoid valve 1023, tests flow by water inflow flowmeter 1022, tests water inflow temperature by using temperature measuring resistor a 1024, and finally presses water into RO filter element inside filter element 101 by booster pump 1025, thereby completing purification.

The water supply branch 103 is provided with a pure water flowmeter 1031 and a flow direction solenoid valve 1032. The pure water outlet of the filter element 101 is sequentially communicated with a pure water flowmeter 1031 and a flow direction electromagnetic valve 1032 through pipelines. The flow rate of water in the branch is measured by the pure water flow meter 1031, and the water supply direction of pure water is controlled by the flow direction solenoid valve 1032. The water purifying unit 1 may supply purified water to the normal temperature water supply unit 2 and the hot water supply unit 3 and perform washing.

The wastewater generated in the water purification process is discharged through the wastewater branch 104. The waste water branch 104 is provided with a waste water regulating valve 1041 for regulating the outflow speed of the waste water, and the waste water is discharged after passing through the waste water regulating valve 1041, for example, to a floor drain. The wastewater outlet of the filter element 101 is communicated with a wastewater regulating valve 1041 through a pipeline.

The normal temperature water supply unit 2 includes a normal temperature water tank 201, an instant heating branch 202 and a normal temperature branch 203.

An upper liquid level switch A2011 and a lower liquid level switch A2012 are arranged on the normal temperature water tank 201 and are respectively used for prompting low water level water shortage and high water level water fullness in the use process.

Preferably, the normal temperature water tank 201 is further provided with a TDS tester B2013 and a temperature measuring resistor B2014. The TDS tester B2013 is used for testing the ion concentration of the water stored in the normal temperature water tank 201, and the temperature measuring resistor B2014 is used for testing the temperature of the water stored in the normal temperature water tank 201.

An instant heating pump 2021 and an instant heating flowmeter 2022 are sequentially arranged on the instant heating branch 202 from the water tank water outlet I of the normal temperature water tank 201 to the intelligent instant heating faucet 5. The instant heating water pump 2021 pumps out the stored water in the normal temperature water tank 201 to the intelligent instant heating faucet 5, and the flow rate of the water can be tested by the instant heating flowmeter 2022.

A normal temperature water flowmeter 2031, a normal temperature water check valve 2032 and a normal temperature water gear pump 2033 are sequentially arranged on the normal temperature branch 203 from a water tank water outlet II of the normal temperature water tank 201 to the intelligent quick heating faucet 5. Observing the flow of the waterway through a normal temperature water flow meter 2031; the unidirectional transportation of the normal temperature water is controlled by a normal temperature water one-way valve 2032, and backflow is prevented; the stored water in the normal temperature water tank 201 is pumped out and conveyed to the intelligent quick heating faucet 5 by the normal temperature water gear pump 2033.

The hot water supply unit 3 includes a hot water tank 301, a water inlet branch 302, and a hot water outlet branch 303.

An upper liquid level switch B3011 and a lower liquid level switch B3012 are arranged on the hot water tank 301 and are respectively used for prompting low water level water shortage and high water level water fullness in the use process.

A heating pipe is arranged at the bottom of the hot water tank 301 to heat the stored water of the hot water tank 301.

The inside of the hot water tank 301 is also provided with a temperature measuring resistor C3013 for testing the temperature of the water stored in the hot water tank 301.

The water inlet branch 302 is communicated with the flow direction electromagnetic valve 1032 on the water supply branch 103 and the water inlet of the hot water tank 301, and pure water is supplied to the hot water tank 301 by controlling the water supply branch 103 in the water purifying unit 1 to be communicated with the water inlet branch 302.

The hot water outlet branch 303 is sequentially provided with a hot water suction pump 3031 and a hot water flowmeter 3032 from the water outlet of the hot water tank 301 to the intelligent quick heating faucet 5. For withdrawing hot water and observing the flow of hot water, respectively. The hot water suction pump 3031 can select a water pump with reverse water pumping function, and after water consumption is completed, the hot water suction pump reversely pumps water to pump the residual water of the pipeline back to the hot water tank, so that the problem that the water temperature cannot meet the requirement due to the fact that the pipeline water is cooled down next time is avoided.

The normal temperature water tank 201 is provided with an air vent A, the hot water tank 301 is provided with an air vent B, and the air vent A and the air vent B are respectively communicated with an air suction port of the air filter 6 and an air exhaust port on the intelligent quick heating faucet 5 through a four-way joint. The front end of the air filter 6 is provided with an air suction one-way valve 7, and the front end of an exhaust port on the intelligent quick heating faucet 5 is provided with an exhaust one-way valve 8. The air intake and the air discharge of the normal temperature water tank 201 are controlled by the air intake check valve 7 and the air discharge check valve 8. As shown in fig. 1.

In the water purifying unit 1, the water supply branch 103 is respectively communicated with the normal temperature water tank 201, the hot water tank 301 and the intelligent quick heating faucet 5, and the water supply direction of the pure water of the water supply branch 103 is controlled by the flow direction electromagnetic valve 1032.

After the hot water supply device is used for the first time or the RO membrane of the filter element 101 is replaced, the washing is performed first. After the RO membrane is washed clean, water is supplied and supplemented, so that the water tank is prevented from being polluted by the protective liquid of the RO membrane.

The flushing waterway 4 is a pipeline communicated with the electromagnetic valve 1032, the normal-temperature water gear pump 2033 and the intelligent quick-heating faucet 5. During flushing, the flow direction of the electromagnetic valve 1032 is controlled, so that the water supply branch 103 is communicated with the flushing waterway 4, and water is discharged from the intelligent quick heating faucet 5. The flushing waterway 4 is internally provided with a flushing waterway one-way valve 4001, so that the waterway is more stable in operation. As shown in particular in fig. 6.

And an instant heating module is arranged inside the intelligent instant heating faucet 5. When the faucet is not required to be heated, the instant heating module in the intelligent instant heating faucet 5 does not work, and water is directly discharged; when the faucet is required to be heated, the instant heating module is controlled to work, and the water outlet is heated.

The intelligent quick heating faucet 5 comprises a faucet normal temperature water inlet 501, a water inlet temperature sensor 502, a heat dissipation cold water pipe 503, a thick film heating pipe 504, a water outlet temperature sensor 505, a self-reset temperature controller 506, a manual reset temperature controller 507, a one-way valve 508, a water-vapor separation box 509, an exhaust hole 510 and a faucet water outlet 511. As particularly shown in fig. 7 and 8.

After entering through the normal temperature water inlet 501 of the tap, the inflow water sequentially flows through the inflow water temperature sensor 502, the heat dissipation cold water pipe 503, the thick film heating pipe 504, the outflow water temperature sensor 505, the one-way valve 508, the water-vapor separation box 509 and the tap water outlet 511. When passing through the water vapor separation cartridge 509, water and gas can be separated, allowing the gas to be exhausted through the exhaust holes 510. When heating, a large amount of steam is generated, and the water-steam separation box 509 can separate hot water and steam;

the heat-dissipating cold water pipe 503 is a U-shaped pipe, one port of the U-shaped pipe is a water inlet, and is close to the upper side of the water inlet temperature sensor 502, and the other port of the U-shaped pipe is a water outlet, and is communicated with the water inlet of the thick film heating pipe 504.

When the intelligent quick heating faucet 5 is not needed to heat, water enters through the faucet normal temperature water inlet 501, and is discharged through the heat dissipation cold water pipe 503, the thick film heating pipe 504, the check valve 508, the water-vapor separation box 509 and the faucet water outlet 511 in sequence, and at the moment, the thick film heating pipe 504 does not work.

When the intelligent quick heating faucet 5 is required to heat, after entering water passes through the heat-dissipating cold water pipe 503, the water enters the thick film heating pipe 504 to heat, when the temperature reaches the set temperature of the self-resetting temperature controller 506, the self-resetting temperature controller 506 is disconnected to stop heating, and when the temperature drops to a certain value, the self-resetting temperature controller 506 is reset to start heating. The water heated by thick film heating tube 504 is then discharged through one-way valve 508, water vapor separation cartridge 509 and tap outlet 511.

From reset temperature controller 506 and manual temperature controller 507 that resets to the safety protection effect, when intelligent tap during operation, the water yield that flows through thick film heating tube 504 is very little, or when anhydrous, thick film heating tube 504 temperature can be very high, can cause potential safety hazards such as fire, electric leakage, at this moment, when the temperature reaches the temperature of setting for temperature controller 506 that resets, will break off heating to play the guard action, when the temperature drops to a definite value, the water yield resumes, intelligent quick heating faucet 5 can resume the use again, when the temperature controller 506 that resets certainly becomes invalid, trigger manual temperature controller 507 that resets, for example when need dismantle the tap and maintain.

After the water supply device starts to work, after the hot water tank 301 detects that the water is full, the heating pipe in the hot water tank 301 heats up and works, and after the target temperature is reached, the heat is preserved.

When the water level in the hot water tank 301 is higher than the lower level switch B3012, the hot water pump 3031 is controlled to operate when water supply is needed, and hot water is delivered to the intelligent quick heating faucet 5 for use, as shown in fig. 2.

When the water storage level in the hot water tank 301 is lower than the lower level switch B3012, the flow direction solenoid valve 1032 is controlled to supply water to the hot water tank 301. At this time, if the water needs to be supplied, the instant heating pump 2021 is controlled to operate, the stored water in the normal temperature water tank 201 is delivered to the intelligent instant heating faucet 5, and meanwhile, the instant heating module inside the intelligent instant heating faucet 5 is controlled to operate, and the water is heated to be discharged for supplying the water in time, as shown in fig. 3.

In another mode of operation of the present utility model, when providing water within a set temperature range, the hot water pump 3031 and the instant water pump 2021 are simultaneously controlled to be turned on, and the flow rate is controlled to provide water at a proper temperature, at this time, the instant heating module inside the intelligent instant heating faucet 5 does not work, as shown in fig. 4.

When normal temperature water outlet is required to be provided, the normal temperature water gear pump 2033 is controlled to work, so that the normal temperature water tank 201 directly supplies water, as shown in fig. 5. When the water in the normal-temperature water tank 201 is lower than a certain water amount, the water supply branch 103 automatically supplements water to the water tank; when the water in the water tank is lower than the low liquid level, the water supply branch 103 continuously supplies water, and meanwhile, the water is delivered to the intelligent quick heating faucet 5 by the flushing branch 4 to realize continuous water supply of the low-temperature water.

The hot water supply device provided by the utility model is provided with a plurality of functional units and water supply branches, so that hot water can be timely supplied for use, and when the stored hot water is insufficient in water supply, instant heating water supply can be realized, and the hot water supply device can be used in a supplementing manner. Through the setting of water supply branch road, mix warm water and hot water to adjust water supply temperature, satisfy user's user demand.

The present utility model has been described in detail in connection with the detailed description and/or the exemplary examples and the accompanying drawings, but the description is not to be construed as limiting the utility model. It will be understood by those skilled in the art that various equivalent substitutions, modifications or improvements may be made to the technical solution of the present utility model and its embodiments without departing from the spirit and scope of the present utility model, and these fall within the scope of the present utility model. The scope of the utility model is defined by the appended claims.

Claims (10)

1. The hot water supply device is characterized by comprising a water purifying unit (1), a normal-temperature water supply unit (2), a hot water supply unit (3), a flushing waterway (4) and an intelligent quick heating faucet (5);

the normal-temperature water supply unit (2) comprises a normal-temperature water tank (201), an instant heating branch (202) and a normal-temperature branch (203); the hot water supply unit (3) comprises a hot water tank (301), a water inlet branch (302) and a hot water outlet branch (303);

in the water purifying unit (1), the water supply branch (103) is respectively communicated with the normal temperature water tank (201), the hot water tank (301) and the intelligent quick heating faucet (5), and the water supply direction of the pure water of the water supply branch (103) is controlled through the flow direction electromagnetic valve (1032);

the water supply branch (103) is provided with a pure water flowmeter (1031) and a flow direction electromagnetic valve (1032).

2. The hot water supply device according to claim 1, characterized in that the water purification unit (1) comprises a filter cartridge (101), a water production branch (102), a water supply branch (103) and a waste water branch (104).

3. The hot water supply apparatus according to claim 1, wherein the water production branch (102) is provided with a TDS tester a (1021), a water inflow flowmeter (1022), a water inflow solenoid valve (1023), a temperature measuring resistor a (1024) and a booster pump (1025);

in the water production branch (102), a front filter element is arranged in a filter element (101), tap water enters the filter element (101), and flows through a TDS tester A (1021), a water inlet flowmeter (1022), a water inlet electromagnetic valve (1023), a temperature measuring resistor A (1024) and a booster pump (1025) in sequence after coming out of the front filter element, a water outlet of the booster pump (1025) is connected to a water inlet of the filter element (101) and enters an RO filter element in the filter element (101) for filtration, and filtered water flows through a pure water flowmeter (1031) and a flow direction electromagnetic valve (1032);

a waste water regulating valve (1041) is arranged on the waste water branch (104).

4. The hot water supply apparatus according to claim 1, wherein the pure water outlet of the cartridge (101) is sequentially connected to the pure water flow meter (1031) and the flow direction solenoid valve (1032) through a pipe.

5. The hot water supply apparatus according to claim 1, wherein,

an upper liquid level switch A (2011) and a lower liquid level switch A (2012) are arranged on the normal temperature water tank (201),

the normal temperature water tank (201) is also provided with a TDS tester B (2013) and a temperature measuring resistor B (2014).

6. The hot water supply device according to claim 1, wherein the instant heating branch (202) is sequentially provided with an instant heating water pump (2021) and an instant heating flowmeter (2022) from a water tank water outlet i of the normal temperature water tank (201) to the intelligent instant heating faucet (5);

a normal temperature water flowmeter (2031), a normal temperature water one-way valve (2032) and a normal temperature water gear pump (2033) are sequentially arranged between a water tank water outlet II of the normal temperature water tank (201) and the intelligent quick heating faucet (5) on the normal temperature branch (203).

7. The hot water supply device according to claim 1, wherein an upper liquid level switch B (3011) and a lower liquid level switch B (3012) are provided on the hot water tank (301);

the bottom of the hot water tank (301) is provided with a heating pipe, and the inside of the hot water tank is also provided with a temperature measuring resistor C (3013).

8. The hot water supply device according to claim 1, characterized in that the inlet branch (302) communicates with the flow solenoid valve (1032) on the water supply branch (103) and with the inlet of the hot water tank (301).

9. The hot water supply device according to claim 1, wherein the hot water outlet branch (303) is sequentially provided with a hot water suction pump (3031) and a hot water flowmeter (3032) from a water outlet of the hot water tank (301) to the intelligent quick heating faucet (5).

10. The hot water supply apparatus according to claim 1, wherein,

the normal temperature water tank (201) is provided with an air vent A, the hot water tank (301) is provided with an air vent B, and the air vent A and the air vent B are respectively communicated with an air suction port of the air filter (6) and an air exhaust port on the intelligent quick heating faucet (5) through a four-way joint;

the front end of the air filter (6) is provided with an air suction one-way valve (7), and the front end of an air outlet on the intelligent quick heating faucet (5) is provided with an air discharge one-way valve (8).