CN210463564U - Double-water-tank water supply system - Google Patents

Abstract

The utility model discloses a two water tank water supply system, including cold water tank and hot-water tank, the left end fixedly connected with delivery pipe of cold water tank, be provided with first water pump on the delivery pipe, connect through the connecting pipe between cold water tank and the hot-water tank, the surface of connecting pipe is provided with the connecting pipe solenoid valve, the bottom fixedly connected with hot-water line of hot-water tank, the tip fixedly connected with of cold water pipe and hot-water line goes out water control valve, the surface of cold water line is provided with the cold water solenoid valve, the inside fixedly connected with temperature sensor of hot-water tank, the inside fixedly connected with heating device of hot-water tank, the bottom fixedly connected with wet return of hot-water line, the surface of wet return is provided with the return water solenoid valve, be provided with the second water pump on. The utility model discloses a second water pump takes out the inside hot water of hot-water line inside back to the inside of hot-water tank, reaches the effect of practicing thrift the electric energy.

Description

Double-water-tank water supply system

Technical Field

The utility model relates to a water supply technical field specifically is a two water tank water supply system.

Background

The electric water heater can be divided into a water storage type (also called a positive displacement type or a heat storage type), an instant heating type and a quick heating type (also called a semi-water storage type) according to the heating power; the water storage type is a main type of the electric water heater, and can be further classified into a vertical type, a horizontal type, a floor type, a trough type and a newly marketed integrated type designed integrally with a bathroom cabinet according to different installation modes. According to whether the pressure is bearing or not, the pressure-bearing type can be divided into an open type (simple type) and a closed type (pressure-bearing type), and according to the usage, the pressure-bearing type can be divided into a household type and a commercial type. According to the heating mode, the device can be divided into three types, namely magnetic energy, resistance wires, silicon tubes and the like. When the existing electric water heater is used, the inside of a hot water tank is always in a heating state, and hot water in a hot water supply pipeline can be slowly cooled when the existing electric water heater is not used, so that electric energy is wasted, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two water tank water supply system has possessed the inside hot water recovery's of hot-water line advantage, has solved prior art and has been difficult to the inside hot water recovery's of hot-water line problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two water tank water supply system, includes cold water tank and hot-water tank, the left end fixedly connected with delivery pipe of cold water tank, be provided with first water pump on the delivery pipe, connect through the connecting pipe between cold water tank and the hot-water tank.

The surface of connecting pipe is provided with the connecting pipe solenoid valve, the bottom fixedly connected with cold water pipe of cold water tank, the bottom fixedly connected with hot-water line of hot-water tank, the tip fixedly connected with of cold water pipe and hot-water line goes out the water control valve, the surface of cold water pipe is provided with the cold water solenoid valve, the surface of hot-water line is provided with the hot water solenoid valve, the inside fixedly connected with temperature sensor of hot-water tank, the inside fixedly connected with heating device of hot-water tank, the bottom fixedly connected with wet return of hot-water line, the surface of wet return is provided with the return water solenoid valve, be provided with the second water pump on the wet return, second water pump top communicates with each other with the.

Preferably, the hot water tank further comprises a control center, and the heating device is electrically connected with the control center.

Preferably, the inside of cold water tank and hot-water tank all is provided with infrared inductor, infrared inductor and control center electric connection.

Preferably, a water replenishing pipe is fixedly connected to the bottom of the cold water tank, a water replenishing electromagnetic valve is arranged on the surface of the water replenishing pipe, and the end of the water replenishing pipe is communicated with the top of the hot water pipe.

Preferably, the inner surface of the hot water tank is fixedly connected with a heat preservation layer.

Preferably, the first water pump and the second water pump are water pumps of the same type.

Preferably, the temperature sensor is disposed on the hot water tank near a bottom portion thereof.

Preferably, the infrared sensors are disposed on inner surfaces of the cold water tank and the hot water tank near the tops thereof.

Preferably, the heat-insulating layer is a polystyrene foam layer.

Preferably, the heating device is a resistance wire.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a when setting up the inside hot water of hot-water line of recovery, control center control cold water solenoid valve and hot water solenoid valve are closed to make the return water solenoid valve, moisturizing solenoid valve and second water pump are opened, the inside of hot-water line's hot-water tank can be taken back with the inside hot water of hot-water line to the second water pump circular telegram, then at this moment the cold water tank can supply water to the hot-water line inside through the moisturizing pipe, until taking the hot water of hot-water line out completely, thereby reach the inside hydrothermal effect of hot-water line of recovery, thereby reach the effect of practicing thrift the.

Drawings

Fig. 1 is a schematic structural view of a front view of the present invention;

fig. 2 is a circuit connection block diagram of the present invention.

In the figure: the system comprises awater tank 1, acold water tank 2, a hot water tank 3, a water supply pipe 4, afirst water pump 5, a connectingpipe 6, a connecting pipe electromagnetic valve 7, acold water pipe 8, ahot water pipe 9, a wateroutlet control valve 10, a cold waterelectromagnetic valve 11, a hot waterelectromagnetic valve 12, atemperature sensor 13, aheating device 14, awater return pipe 15, a water returnelectromagnetic valve 16, asecond water pump 17, acontrol center 18, aninfrared sensor 18, awater supplementing pipe 19 and a water supplementingelectromagnetic valve 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 2, the present invention provides a technical solution: a double-water-tank water supply system comprises acold water tank 1 and ahot water tank 2, wherein thecold water tank 1 is used for storing cold water, thehot water tank 2 is used for storing hot water, thehot water tank 2 further comprises acontrol center 17, aheating device 13 is electrically connected with thecontrol center 17, the inner surface of thehot water tank 2 is fixedly connected with aheat preservation layer 21, theheat preservation layer 21 is a polystyrene foam layer, theheat preservation layer 21 plays a role in preserving the hot water in thehot water tank 2,infrared sensors 18 are arranged in thecold water tank 1 and thehot water tank 2, theinfrared sensors 18 are arranged on the inner surfaces of thecold water tank 1 and thehot water tank 2 close to the tops of thecold water tank 1 and thehot water tank 2, theinfrared sensors 18 are electrically connected with thecontrol center 17, the left end of thecold water tank 1 is fixedly connected with a water supply pipe 3, and a first water pump 4 and a second water pump, the delivery pipe 3 is connected with outside water source, and wheninfrared inductor 18 detected the water level ofcold water tank 1 inside low, the circular telegram of first water pump 4 ofcontrol center 17 control, first water pump 4 is provided with first water pump 4 on the delivery pipe 3 through delivery pipe 3 tocold water tank 1 inside moisturizing, and first water pump 4 is supplied power by external power source, connects through connectingpipe 5 betweencold water tank 1 and the hot-water tank 2.

Referring to fig. 1 to 2, a connectionpipe solenoid valve 6 is disposed on a surface of aconnection pipe 5, the connectionpipe solenoid valve 6 is electrically connected to acontrol center 17, thecontrol center 17 controls theconnection pipe 5 to open and close through the connectionpipe solenoid valve 6, a cold water pipe 7 is fixedly connected to a bottom of thecold water tank 1, water in thecold water tank 11 is discharged through the cold water pipe 7, ahot water pipe 8 is fixedly connected to a bottom of thehot water tank 2, water in thehot water tank 2 is discharged through thehot water pipe 8, adischarge control valve 9 is fixedly connected to ends of the cold water pipe 7 and thehot water pipe 8, the cold water pipe 7 is provided with a coldwater solenoid valve 10, the coldwater solenoid valve 10 is electrically connected to thecontrol center 17, thecontrol center 17 controls the cold water pipe 7 to open and close through the coldwater solenoid valve 10, thehot water pipe 8 is provided with a hotwater solenoid valve 11, the hot water solenoid valve, the inside of thehot water tank 2 is fixedly connected with atemperature sensor 12, thetemperature sensor 12 is arranged at the bottom of thehot water tank 2 close to the middle part of thehot water tank 2, thetemperature sensor 12 is used for monitoring the water level change inside thecold water tank 1 and thehot water tank 2 in real time and transmitting measured data to acontrol center 17, when the water level inside thecold water tank 1 becomes low, thecontrol center 17 controls the first water pump 4 to be electrified, the first water pump 4 supplies water for thecold water tank 1 through a water supply pipe 3, when the water level inside thehot water tank 2 becomes low, thecontrol center 17 controls theelectromagnetic valve 6 of the connecting pipe to be opened, so that water inside thecold water tank 1 flows into thehot water tank 2 to supply water for thehot water tank 2, the inside of thehot water tank 2 is fixedly connected with aheating device 13, theheating device 13 is a resistance wire, theheating device 13, thecontrol center 17 is used for electrifying theheating device 13, theheating device 13 is electrified to convert electric energy into heat energy to heat water in thehot water tank 2, the bottom of thehot water pipe 8 is fixedly connected with awater return pipe 14, the bottom of thecold water tank 1 is fixedly connected with awater supplementing pipe 19, thewater supplementing pipe 19 is provided with a water supplementingelectromagnetic valve 20, the water supplementingelectromagnetic valve 20 is electrically connected with thecontrol center 17, thecontrol center 17 controls thewater supplementing pipe 19 to be opened and closed through the water supplementingelectromagnetic valve 20, the end part of thewater supplementing pipe 19 is communicated with the top of thehot water pipe 8, when hot water in thehot water pipe 8 is recovered, thecontrol center 17 controls the cold waterelectromagnetic valve 10 and the hot waterelectromagnetic valve 11 to be closed, the water returnelectromagnetic valve 15, the water supplementingelectromagnetic valve 20 and thesecond water pump 16 are opened, thesecond water pump 16 is electrified to pump hot water in thehot water pipe 8 back into thehot water tank 2, until the hot water in thehot water pipe 8 is completely pumped out, so that the effect of recovering the hot water in thehot water pipe 8 is achieved, thewater return pipe 14 is provided with a water returnelectromagnetic valve 15, the water returnelectromagnetic valve 15 is electrically connected with thecontrol center 17, thecontrol center 17 controls thewater return pipe 14 to be opened and closed through the water returnelectromagnetic valve 15, thewater return pipe 14 is provided with asecond water pump 16, when thesecond water pump 16 is powered on, thesecond water pump 16 pumps the water in thehot water pipe 8 back into thehot water tank 2, and the top of thesecond water pump 16 is communicated with thehot water tank 2.

The working principle is as follows: when the double-water-tank water supply system is used, thetemperature sensor 12 detects the temperature of water in thehot water tank 2 in real time and transmits measured data to thecontrol center 17, when the temperature in thehot water tank 2 is low, thecontrol center 17 enables theheating device 13 to be powered on to heat the water in thehot water tank 2, when the water in thehot water tank 2 is heated to a proper temperature, thecontrol center 17 enables theheating device 13 to be powered off, when the water heater is used, the wateroutlet control valve 9 controls and adjusts the water outlet quantity of the cold water pipe 7 and thehot water pipe 8 to achieve the effect of adjusting the water outlet temperature, when hot water in thehot water pipe 8 is recycled, thecontrol center 17 controls the cold waterelectromagnetic valve 10 and the hot waterelectromagnetic valve 11 to be closed, the water returnelectromagnetic valve 15, the water replenishingelectromagnetic valve 20 and thesecond water pump 16 to be opened, thesecond water pump 16 is powered on to pump the hot water in the hot water pipe, then, thecold water tank 1 supplies water to the inside of thehot water pipe 8 through thewater replenishing pipe 19 until the hot water in thehot water pipe 8 is completely pumped out, so that the effect of recovering the hot water in thehot water pipe 8 is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a two water tank water supply system, includes cold water tank (1) and hot-water tank (2), the left end fixedly connected with delivery pipe (3) of cold water tank (1), be provided with first water pump (4), its characterized in that on delivery pipe (3): the cold water tank (1) is connected with the hot water tank (2) through a connecting pipe (5);

the water heater is characterized in that a connecting pipe electromagnetic valve (6) is arranged on the surface of the connecting pipe (5), a cold water pipe (7) is fixedly connected to the bottom of the cold water tank (1), a hot water pipe (8) is fixedly connected to the bottom of the hot water tank (2), water outlet control valves (9) are fixedly connected to the ends of the cold water pipe (7) and the hot water pipe (8), a cold water electromagnetic valve (10) is arranged on the surface of the cold water pipe (7), a hot water electromagnetic valve (11) is arranged on the surface of the hot water pipe (8), a temperature sensor (12) is fixedly connected to the inside of the hot water tank (2), a heating device (13) is fixedly connected to the inside of the hot water tank (2), a return water pipe (14) is fixedly connected to the bottom of the hot water pipe (8), a return water electromagnetic valve (15) is arranged on the surface of the return, the top of the second water pump (16) is communicated with the hot water tank (2).

2. The double-tank water supply system according to claim 1, wherein: the hot water tank (2) further comprises a control center (17), and the heating device (13) is electrically connected with the control center (17).

3. The double-tank water supply system according to claim 1, wherein: the inside of cold water tank (1) and hot-water tank (2) all is provided with infrared inductor (18), infrared inductor (18) and control center (17) electric connection.

4. The double-tank water supply system according to claim 1, wherein: a water replenishing pipe (19) is fixedly connected to the bottom of the cold water tank (1), a water replenishing electromagnetic valve (20) is arranged on the surface of the water replenishing pipe (19), and the end of the water replenishing pipe (19) is communicated with the top of the hot water pipe (8).

5. The double-tank water supply system according to claim 1, wherein: the inner surface of the hot water tank (2) is fixedly connected with a heat preservation layer (21).

6. The double-tank water supply system according to claim 1, wherein: the first water pump (4) and the second water pump (16) are water pumps of the same type.

7. The double-tank water supply system according to claim 1, wherein: the temperature sensor (12) is arranged on the hot water tank (2) and is close to the bottom of the middle of the hot water tank.

8. The double-tank water supply system according to claim 3, wherein: the infrared sensors (18) are arranged on the inner surfaces of the cold water tank (1) and the hot water tank (2) close to the tops of the cold water tank and the hot water tank.

9. The double-tank water supply system according to claim 5, wherein: the heat-insulating layer (21) is a polystyrene foam layer.

10. The double-tank water supply system according to claim 1, wherein: the heating device (13) is a resistance wire.

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