CN217604375U - Water heater - Google Patents

Abstract

The application belongs to the technical field of household appliances, and particularly relates to a water heater. The application aims at solving the problem that the heating efficiency of the existing electromagnetic water heater is low. The water heater of this application includes: the electromagnetic heating device comprises a magnetic conduction pipeline and an electromagnetic coil outside the magnetic conduction pipeline, the magnetic conduction pipeline is respectively communicated with the first inner container and the second inner container, and a gap is formed between the electromagnetic coil and the magnetic conduction pipeline, so that the electrified electromagnetic coil and the water-conducting magnetic conduction pipeline are separated, water and electricity separation is realized, and the safety of the water heater is improved; when the electromagnetic coil is electrified, the magnetic conduction pipeline generates heat under the excitation of an alternating magnetic field generated by the electromagnetic coil, so that water in the magnetic conduction pipeline is heated, and under the action of the water pump, the water circulates in the first inner container, the magnetic conduction pipeline and the second inner container, so that the water is heated quickly, and the heating efficiency is high.

Description

Water heater

Technical Field

The application belongs to the technical field of household appliances, and particularly relates to a water heater.

Background

The water heater is a device which can raise the temperature of cold water into hot water in a certain time by various physical principles. According to different heating principles, the water heater is generally divided into an electric water heater, a gas water heater, a solar water heater, an air energy water heater, an electromagnetic water heater and the like. The electromagnetic water heater has the advantages of unlimited installation position, convenient temperature adjustment and the like, and is widely applied.

Generally, a wire is wound on the outer side of a metal liner of an electromagnetic water heater, and when alternating current is introduced into the wire to generate an alternating magnetic field, the metal liner cuts alternating magnetic lines of force to generate eddy current to generate heat, so that water in the metal liner is heated. In the heating process, all water in the inner container needs to be heated, the heating speed is low, and the heating efficiency is low.

Accordingly, there is a need in the art for a new water heater that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem among the prior art, be the technical problem who solves current electromagnetism water heater heating efficiency low promptly, this application provides a water heater.

The water heater includes: the electromagnetic heating device comprises a first inner container, a second inner container, an electromagnetic heating device and a water pump; the first liner is provided with a first connecting port and a second connecting port, and the opening directions of the first connecting port and the second connecting port are different; a third connecting port and a fourth connecting port are arranged on the second inner container, and the opening directions of the third connecting port and the fourth connecting port are different; the third connecting port is communicated with the first connecting port; the electromagnetic heating device comprises a magnetic conduction pipeline and an electromagnetic coil spirally wound on the outer side of the magnetic conduction pipeline, and a gap is formed between the electromagnetic coil and the magnetic conduction pipeline; two ends of the magnetic conduction pipeline are respectively communicated with the second connecting port and the fourth connecting port; when the electromagnetic coil is electrified, the magnetic conduction pipeline generates heat under the excitation of an alternating magnetic field generated by the electromagnetic coil; the water pump is communicated between the second connecting port and the fourth connecting port, and is configured to drive water to circulate in the first inner container, the magnetic conduction pipeline and the second inner container.

In an optional technical scheme of the water heater, an insulating layer is coated on the outer side of the magnetic conduction pipeline, and the electromagnetic coil is spirally wound on the outer side of the insulating layer.

In an optional technical scheme of the water heater, the first inner container and the second inner container are arranged in parallel, the first inner container is positioned above the second inner container, and a first through opening is formed in the first inner container; the second liner is provided with a water inlet, a water outlet and a second through opening, the second through opening and the first through opening are opposite to the water outlet, and the second through opening is communicated with the first through opening; the water heater also comprises a water outlet pipe, one end of the water outlet pipe is communicated with the water outlet, and the other end of the water outlet pipe penetrates through the second through hole and the first through hole and extends into the first liner; the water pump is configured to be turned off when the outlet pipe is drained and to be turned on when the outlet pipe is turned off.

In an optional technical scheme of the water heater, the first connecting port is arranged on one side, facing the second inner container, of the container body of the first inner container, and the second connecting port is arranged at the end part of the first inner container; the third connecting port is arranged on one side of the liner body of the second liner, which faces the first liner, the fourth connecting port is arranged at the end part of the second liner, and the fourth connecting port and the second connecting port are both positioned at the first end of the first liner; the electromagnetic heating device is located at the first end of the first inner container.

In an optional technical solution of the above water heater, the water heater further includes a first circulation pipe located in the first inner container and a second circulation pipe located in the second inner container, the first circulation pipe is communicated with the second connection port, and the first circulation pipe is a straight pipe extending along an extending direction of the first inner container; the second circulating pipe is communicated with the fourth connecting port, and one end, far away from the fourth connecting port, of the second circulating pipe is bent away from the first liner.

In an optional technical scheme of the water heater, the first inner container and the second inner container are communicated to form an inner container assembly, the inner container assembly has a first length along a first direction and a first width along a second direction in a first plane, the first plane is perpendicular to an extending direction of the first inner container, and the first direction and the second direction are both perpendicular to the extending direction of the first inner container; the magnetic conduction pipeline is spirally wound at the first end of the first inner container to form a round-corner rectangular coil shape, and the electromagnetic coil is spirally wound along the magnetic conduction pipeline to form a round-corner rectangular electromagnetic heating device; the electromagnetic heating device has a second length along the first direction, the second length being less than the first length; the electromagnetic heating device has a second width along the second direction, the second width being less than the first width; the electromagnetic heating device and the inner container assembly are respectively provided with a gap along the two ends of the first direction, and the electromagnetic heating device and the inner container assembly are respectively provided with a gap along the two ends of the second direction.

In an optional technical scheme of the water heater, the water pump is located in a round-corner rectangular space formed by the electromagnetic heating device.

In an optional technical solution of the above water heater, the first connection ports are provided in plural, the plural first connection ports are arranged at intervals along an extending direction of the first liner, and the first through opening is located between two adjacent first connection ports; the third connector is provided with a plurality of connectors, and the third connector and the first connector are correspondingly arranged.

In an optional technical scheme of the above water heater, a water inlet end of the water pump is communicated with the second connector, a water outlet end of the water pump is communicated with the first end of the magnetic conduction pipeline, and the second end of the magnetic conduction pipeline is communicated with the fourth connector.

In an optional technical scheme of the water heater, a first end of the magnetic conduction pipeline is communicated with the second connector, a second end of the magnetic conduction pipeline is communicated with a water inlet end of the water pump, and a water outlet end of the water pump is communicated with the fourth connector.

In an optional technical scheme of the water heater, the water heater further comprises an electric heating pipe, the electric heating pipe is installed in the second inner container, and the electric heating pipe is opposite to the electromagnetic heating device.

As can be appreciated by those skilled in the art, the water heater of the present application includes: the electromagnetic heating device comprises a first inner container, a second inner container, an electromagnetic heating device and a water pump, wherein a first connecting port and a second connecting port are formed in the first inner container; a third connector and a fourth connector are arranged on the second inner container; the third connecting port is communicated with the first connecting port so as to enable the first inner container to be communicated with the second inner container; the opening direction of first connector and second connector is different, and the opening direction of third connector and fourth connector is different, so can be so that the direction of intaking is different with the play water direction in first inner bag and the second inner bag, prolongs the flow distance of water in first inner bag and the second inner bag, improves the mixed effect of water, does benefit to the heating efficiency who improves water. The electromagnetic heating device comprises a magnetic conduction pipeline and an electromagnetic coil spirally wound on the outer side of the magnetic conduction pipeline, and a gap is formed between the electromagnetic coil and the magnetic conduction pipeline, so that the electrified electromagnetic coil and the water conduction pipeline are separated, water and electricity separation is realized, and the safety of the water heater is improved; when the electromagnetic coil is electrified, the magnetic conduction pipeline generates heat under the excitation of an alternating magnetic field generated by the electromagnetic coil, so that water in the magnetic conduction pipeline is heated; and, the both ends of magnetic conduction pipeline communicate with second connector and fourth connector respectively, and the water pump intercommunication is between second connector and fourth connector, and the water pump is configured to drive water and circulates in first inner bag, magnetic conduction pipeline and second inner bag to the water in first inner bag of rapid heating and the second inner bag. The magnetic conduction pipeline heats the water inside the magnetic conduction pipeline, the water continuously flows to take away heat, the heat is mixed and transferred in the first inner container and the second inner container, the heating speed of the water can be increased, and the heating efficiency is favorably improved.

Drawings

Alternative embodiments of the water heater of the present application are described below with reference to the drawings. The attached drawings are as follows:

FIG. 1 is a schematic structural diagram of a water heater provided by an embodiment of the present application;

FIG. 2 is an exploded view of a water heater provided by an embodiment of the present application;

FIG. 3 is a bottom view of a water heater provided by an embodiment of the present application;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3;

FIG. 5 is an enlarged schematic view of region P of FIG. 4;

FIG. 6 is a right side view of a water heater provided by an embodiment of the present application.

In the drawings: 100: a liner assembly; 101: a first end; 102: a second end; 103: a third end; 104: a fourth end; 110: a first inner container; 111: a first connection port; 112: a second connection port; 1121: a first circulation pipe; 113: a first through opening; 114: a first bladder body; 115: a first end enclosure; 120: a second inner container; 121: a third connection port; 122: a fourth connection port; 1221: a second circulation pipe; 123: a second through opening; 124: a water inlet; 125: a water outlet; 1251: a water outlet pipe; 126: a magnesium rod mounting port; 127: a second bladder body; 128: a second end enclosure; 130: connecting sleeves; 140: a connecting assembly; 141: a first joint; 142: a second joint; 143: a sleeve; 144: a seal ring; 150: a safety valve; 200 electromagnetic heating devices; 210: a magnetic conductive pipeline; 220: an electromagnetic coil; 201: a fifth end; 202: a sixth terminal; 203: a seventh end; 204: an eighth end; 300: and (4) a water pump.

Detailed Description

First, it should be understood by those skilled in the art that these embodiments are merely for explaining technical principles of the embodiments of the present application, and are not intended to limit the scope of the embodiments of the present application. And can be adjusted as needed by those skilled in the art to suit particular applications.

Furthermore, it should be noted that in the description of the embodiments of the present application, the terms "inside", "outside", and the like indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, but do not indicate or imply that the device or member must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application.

In addition, it should be noted that, in the description of the embodiments of the present application, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, which may be a direct connection, an indirect connection through an intermediate medium, or a communication between two components. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art according to specific situations.

The electromagnetic water heater is characterized in that a conducting wire is wound on the outer side of a metal inner container of the electromagnetic water heater, when alternating current is introduced into the conducting wire to generate an alternating magnetic field, the metal inner container cuts alternating magnetic lines of force to generate eddy current to generate heat, and therefore water in the metal inner container is heated. In the heating process, water in the inner container needs to be heated at the same time, the heating speed is low, and the heating efficiency is low. And the wire twines in the outside of inner bag, is provided with a plurality of interfaces on the inner bag, and water and electricity switch on appears when the inner bag leaks, causes the incident, and the security is low.

In view of this, the water heater in the embodiment of the present application is provided with the first inner container and the second inner container which are communicated, the magnetic conduction pipeline of the electromagnetic heating device is communicated with the first inner container and the second inner container, the water heater in the embodiment of the present application is further provided with a water pump which drives water to circulate in the first inner container, the magnetic conduction pipeline and the second inner container, and when the magnetic conduction pipeline heats water therein, the water flows and continuously takes away heat, so that a certain temperature difference can be kept between the magnetic conduction pipeline and the water therein, and the heat transfer efficiency is improved, thereby improving the heating efficiency; the water in the first inner container and the water in the second inner container are in a flowing state, the water with high temperature and the water with low temperature are mixed with each other and transfer heat, so that the water in the water heater is heated quickly. And the electromagnetic heating device is arranged at the end parts of the first inner container and the second inner container, and an interval is arranged between the electromagnetic coil of the electromagnetic heating device and the magnetic conduction pipeline, so that water and electricity separation is realized, and the safety of the water heater is improved.

The following explains an alternative technical scheme of the water heater provided by the embodiment of the application with reference to the attached drawings.

FIG. 1 is a schematic structural diagram of a water heater provided by an embodiment of the present application; fig. 2 is an exploded view of a water heater provided in an embodiment of the present application.

Referring to fig. 1 and 2, an embodiment of the present application provides a water heater, which includes: the water heater comprises a first inner container 110, a second inner container 120, an electromagnetic heating device 200 and a water pump 300, wherein the first inner container 110 and the second inner container 120 are respectively provided with a storage space for storing tap water; the electromagnetic heating device 200 can heat water in the first and second inner containers 110 and 120; the water pump 300 is a power device for water, and can circulate water among the first and second tanks 110 and 120 and the electromagnetic heating device 200.

First inner bag 110 includes first courage body 114 and first head 115, and the one end of first courage body 114 is sealed, and the other end opening of first courage body 114, the other end at first courage body 114 is fixed in first head 115 seal, and first head 115 can weld, rivet etc. with the other end of first courage body 114, and this application embodiment does not limit to this, as long as form confined water storage space can. Of course, the first inner container 110 can be a single piece.

The second inner container 120 includes a second container body 127 and a second sealing head 128, one end of the second container body 127 is closed, the other end of the second container body 127 is open, the second sealing head 128 is fixed at the other end of the second container body 127 in a sealing manner, and the other ends of the second sealing head 128 and the second container body 127 can be welded, riveted, etc., which is not limited in the embodiment of the application, as long as a closed water storage space is formed. Of course, second inner container 120 may be an integrally formed unitary piece. In the present embodiment, the second end 128 of the second liner 120 and the first end 115 of the first liner 110 are located at the same end of the first liner 110.

The first liner 110 may be a cylinder, the first liner 110 may be an oval cylinder, and the first liner 110 may be a special-shaped cylinder with other irregular shapes, and the shape of the first liner 110 is not limited in the embodiment of the present application. The second liner 120 may be a cylinder, the second liner 120 may be an oval cylinder, and the second liner 120 may be a special-shaped cylinder with other irregular shapes, and the shape of the second liner 120 is not limited in this embodiment of the application.

The first liner 110 and the second liner 120 may have the same shape, as shown in fig. 1, both the first liner 110 and the second liner 120 are cylindrical liners; the first liner 110 and the second liner 120 can have different shapes, for example, the first liner 110 can be a cylindrical liner, and the second liner 120 can be a shaped liner. In the embodiment of the present application, the first liner 110 and the second liner 120 are cylindrical liners having the same shape and size, so that the processing and assembly are convenient.

With continued reference to fig. 1 and 2, the first inner container 110 is provided with a first connection port 111 and a second connection port 112, when water flows through the first connection port 111, the direction of the water flow is the same as the opening direction of the first connection port 111, and the opening direction of the first connection port 111 is perpendicular to the cross section of the first connection port 111. When water flows through the second connection port 112, the water flow direction is the same as the opening direction of the second connection port 112, and the opening direction of the second connection port 112 is perpendicular to the cross section of the second connection port 112. The opening directions of the first connecting port 111 and the second connecting port 112 are different, so that the flowing directions of the water flowing through the first connecting port 111 and the water flowing through the second connecting port 112 are different, the flowing direction of the water in the first inner container 110 can be increased, the transfer of heat energy in the water is facilitated, and the heating efficiency is improved.

The second inner container 120 is provided with a third connection port 121 and a fourth connection port 122, and when water flows through the third connection port 121, the direction of the water flow is the same as the opening direction of the third connection port 121, and the opening direction of the third connection port 121 is perpendicular to the cross section of the third connection port 121. When water flows through the fourth connection port 122, the water flow direction is the same as the opening direction of the fourth connection port 122, and the opening direction of the fourth connection port 122 is perpendicular to the cross section of the fourth connection port 122. The opening directions of the third connection port 121 and the fourth connection port 122 are different; therefore, the flowing directions of the water flowing through the third connecting port 121 and the water flowing through the fourth connecting port 122 are different, the flowing direction of the water in the second inner container 120 can be increased, the transfer of heat energy in the water is facilitated, and the heating efficiency is improved.

The third connection port 121 of the embodiment of the present application is communicated with the first connection port 111, so that the first inner container 110 is communicated with the second inner container 120, a large water storage space is formed, and a large storage amount of hot water can be provided. The third connection port 121 and the first connection port 111 can be hermetically connected by a connection sleeve 130, for example, two ends of the connection sleeve 130 are respectively welded to the first connection port 111 and the third connection port 121. The third connector 121 and the first connector 111 are communicated through the connecting sleeve 130, so that the distance between the first liner 110 and the second liner 120 is short, and the overall volume of the water heater is reduced. Of course, the third connection port 121 and the first connection port 111 may be communicated with each other by another connection head, as long as the third connection port 121 and the first connection port 111 can be communicated with each other.

In one possible implementation manner, the first liner 110 and the second liner 120 are arranged in parallel, and the length direction of the first liner 110 and the length direction of the second liner 120 are arranged in parallel. Optionally, the length direction of the first liner 110 extends along the X-axis direction in the drawing, and the first liner 110 and the second liner 120 may be arranged in parallel up and down along the Z-axis, or the first liner 110 and the second liner 120 may be arranged in parallel front and back along the Y-axis direction. Optionally, the length direction of the first liner 110 may extend along the Z-axis direction in the drawing, and the first liner 110 and the second liner 120 may be arranged side by side along the X-axis direction, or the first liner 110 and the second liner 120 may be arranged side by side along the Y-axis front-back direction. Of course, the length direction of the first inner container 110 and the length direction of the second inner container 120 may also extend along the Y-axis direction. In the embodiment of the present application, in the directions shown in the drawings, the length direction of the first liner 110 and the length direction of the second liner 120 both extend along the X-axis direction, the first liner 110 and the second liner 120 are juxtaposed along the Z-axis direction, and the first liner 110 is located above the second liner 120.

In one possible implementation, the first connection port 111 is disposed at a side of the first liner 110 facing the second liner 120, and the first connection port 111 is located at a bottom end of the first liner 114 in the direction shown in the drawing. The third connection port 121 is provided on the side of the body of the second liner 120 facing the first liner 110, and the third connection port 121 is located at the tip of the second body 127 in the direction shown in the drawing. The third connection port 121 faces the first connection port 111. So set up, first connector 111 and third connector 121 are close for the water flow distance in first inner bag 110 and the second inner bag 120 is short, and water can flow fast between first inner bag 110 and second inner bag 120, does benefit to and improves heating efficiency. In addition, so set up the structure of making the water heater compacter, do benefit to the installation occupation space that reduces the water heater.

In some embodiments, the first connection ports 111 are provided in plurality, and the plurality of first connection ports 111 are arranged at intervals along the extending direction (corresponding to the X-axis direction in the drawing) of the first liner 110; accordingly, the third connection ports 121 are provided in plural, and the third connection ports 121 are provided corresponding to the first connection ports 111, and the "corresponding arrangement" can be understood as that the number of the third connection ports 121 is the same as that of the first connection ports 111, and each of the third connection ports 121 is opposite to one of the first connection ports 111. So set up, a plurality of positions between first inner bag 110 and the second inner bag 120 all can communicate, do benefit to the flow efficiency who improves water between first inner bag 110 and the second inner bag 120, and then do benefit to and improve heating efficiency. In the embodiment of the present application, the number of the first connection ports 111 and the third connection ports 121 is not limited.

Of course, the first connection port 111 may be provided at another position of the first inner container 110, and the third connection port 121 may be provided at another position of the second inner container 120, and in this case, the first connection port 111 and the third connection port 121 may communicate with each other through a long pipe.

In the embodiment of the present application, the second connection ports 112 are each located at an end of the first liner 110, and the second connection ports 112 are provided at a right end of the first liner 110 in the direction shown in the drawing. Like this, the opening direction of second connector 112 is along the X axle direction, and the opening direction of first connector 111 is along the Z axle direction, and the opening direction of second connector 112 is perpendicular with the opening direction of first connector 111, so do benefit to the flowing distance of extension water in first inner bag 110, improve the mixed effect of water in first inner bag 110, do benefit to and improve heating efficiency.

The fourth connection port 122 is provided at an end of the second inner container 120, and the fourth connection port 122 is provided at a right end of the second inner container 120 in the direction shown in the drawing. Like this, the opening direction of fourth connector 122 is along the X axle direction, and the opening direction of third connector 121 is along the Z axle direction, and the opening direction of fourth connector 122 is perpendicular with the opening direction of third connector 121, so do benefit to the flowing distance of extension water in second inner bag 120, improve the mixed effect of water in second inner bag 120, do benefit to and improve heating efficiency.

In this embodiment, the second connector 112 and the fourth connector 122 are both located at the first end of the first inner container 110, and the second connector 112 and the fourth connector 122 are both located at the same end of the first inner container 110, so that the electromagnetic heating device 200 can be disposed at the first end of the first inner container 110, and the electromagnetic heating device 200 is independent of the first inner container 110 and the second inner container 120, thereby avoiding the inner container from leaking water and affecting the electromagnetic heating device 200, and facilitating the improvement of the safety performance of the water heater. In addition, the second connection port 112 and the fourth connection port 122 are arranged at the first end of the first inner container 110, and the electromagnetic heating device 200 is arranged at the first end of the first inner container 110, so that the compactness of the water heater structure is improved, and the installation space occupied by the water heater is reduced; the installation of the water inlet and outlet structure of the water heater can be avoided, the pipeline does not need to be wound on the outer side of the first inner container 110 or the second inner container 120, the structure of the water heater is simplified, and the water heater is convenient to assemble.

Of course, the electromagnetic heating device 200 may also be installed at the left end of the first inner container 110, and in this case, the electromagnetic heating device 200 is communicated with the first connection port 112 and the fourth connection port 122 through the connection pipes; for another example, the electromagnetic heating apparatus 200 may be further installed at the top end of the first inner container 110.

With reference to fig. 1 and 2, the electromagnetic heating apparatus 200 according to the embodiment of the present invention includes a magnetic conductive pipe 210 and an electromagnetic coil 220 spirally wound outside the magnetic conductive pipe 210, wherein two ends of the magnetic conductive pipe 210 are respectively communicated with the second connection port 112 and the fourth connection port 122, so that the first inner container 110, the second inner container 120 and the magnetic conductive pipe 210 form a water circulation path. The magnetic conduit 210 has magnetic conductivity, which may be a stainless steel conduit, a steel rolling conduit, a carbon steel conduit, etc., and the embodiment of the present application does not limit the specific material of the magnetic conduit 210.

When the electromagnetic coil 220 is energized, the magnetic conductive pipe 210 generates heat under the excitation of the alternating magnetic field generated by the electromagnetic coil 220. When the electromagnetic coil 220 is supplied with alternating current, according to the electromagnetic induction principle, the electromagnetic coil 220 generates an alternating magnetic field, the magnetic conduction pipeline 210 cuts alternating magnetic lines of force to generate alternating current, i.e. eddy current, the eddy current enables magnetic substances in the magnetic conduction pipeline 210 to move at high speed and irregularly, the magnetic substances collide and rub with atoms to generate heat energy, and the heat energy is radiated into water in the magnetic conduction pipeline 210, so that the water is heated.

In the embodiment of the present application, the electromagnetic coil 220 and the magnetic conductive pipe 210 are spaced from each other, for example, when the wire forming the electromagnetic coil 220 is a hard wire, the wire itself is hard so that the electromagnetic coil 220 and the magnetic conductive pipe 210 are spaced from each other. So set up, can be so that the magnetic conduction pipeline 210 of circular telegram solenoid 220 and water service separate, realize the water and electricity separation, do benefit to the security that improves the water heater.

In some possible embodiments, the outside of the magnetic conductive pipe 210 is coated with an insulating layer, and the electromagnetic coil 220 is spirally wound on the outside of the insulating layer, that is, in the space between the electromagnetic coil 220 and the magnetic conductive pipe 210. With the arrangement, the insulation layer not only can separate the electromagnetic coil 220 from the magnetic conduction pipe 210, but also can support the electromagnetic coil 220, and particularly for the electromagnetic coil formed by soft conducting wires, the electromagnetic coil 220 is ensured to be stable in shape and not to deform.

In order to realize water flow, the water pump 300 according to the embodiment of the present invention is connected between the second connection port 112 and the fourth connection port 122, the water pump 300 is configured to drive water to circulate in the first inner container 110, the magnetic conduction pipe 210, and the second inner container 120, the magnetic conduction pipe 210 heats the water therein, and the heated water enters the second inner container 120 through the fourth connection port 122 and is mixed in the second inner container 120; the water in the second inner container 120 enters the first inner container 110 through the third connection port 121, the connection sleeve 130 and the first connection port 111, the water with different temperatures is mixed in the first inner container 110, the water in the first inner container 110 returns to the magnetic conduction pipeline 210 through the second connection port 112 for heating, and the water in the first inner container 110 and the water in the second inner container 120 are circularly heated in this way.

The water pump 300 in the embodiment of the present application communicates between the second connection port 112 and the fourth connection port 122. In some embodiments, the water pump 300 is communicated with the magnetic conductive pipe 210 between the second connection port 112 and the fourth connection port 122, in which case the magnetic conductive pipe 210 comprises two pipe sections, and the water pump 300 is communicated between the two pipe sections. In other embodiments, the water pump 300 is installed between the second connection port 112 and the magnetic conduction pipe 210, specifically, the water inlet end of the water pump 300 is communicated with the second connection port 112, the water outlet end of the water pump 300 is communicated with the first end of the magnetic conduction pipe 210, and the second end of the magnetic conduction pipe 210 is communicated with the fourth connection port 122. In still other embodiments, the water pump 300 is installed between the fourth connection port 122 and the magnetic conduction pipe 210, specifically, the first end of the magnetic conduction pipe 210 is communicated with the second connection port 112, the second end of the magnetic conduction pipe 210 is communicated with the water inlet end of the water pump 300, and the water outlet end of the water pump 300 is communicated with the fourth connection port 122. In the installation positions of the two kinds of water pumps 300, the magnetic conduction pipeline 210 is an integrated pipeline, the water leakage risk is low, the arrangement of the electromagnetic coil 220 is convenient, and the structure of the water heater is simplified.

FIG. 3 is a bottom view of a water heater provided by an embodiment of the present application; FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3; fig. 5 is an enlarged schematic view of the P region in fig. 4.

With reference to fig. 3 and 4, the water heater of the embodiment of the present application further includes a first circulation pipe 1121 located in the first inner container 110, the first circulation pipe 1121 is communicated with the second connection port 112, the first circulation pipe 1121 is a straight pipe extending along the extending direction of the first inner container 110, and in the direction shown in the drawing, the first circulation pipe 1121 is a straight pipe extending along the X axis, so that the water inside the first inner container 110 can enter the magnetic conduction pipe 210 through the first circulation pipe 1121 to be heated, and not only the water near the first connection port 112 enters the magnetic conduction pipe 210, so that the arrangement of the first circulation pipe 1121 can improve the circulation effect of the water in the first inner container 110, thereby being beneficial to improving the heating efficiency.

The water heater of the embodiment of the present application further includes a second circulation pipe 1221 disposed in the second liner 120, the second circulation pipe 1221 is communicated with the fourth connection port 122, and an end of the second circulation pipe 1221 away from the fourth connection port 122 is bent away from the first liner 110. The second circulation tube 1221 is substantially L-shaped, and one end of the second circulation tube 1221 remote from the fourth connection port 122 is bent away from the first inner bladder 110 such that a port of the second circulation tube 1221 is away from the third connection port 121. Therefore, the water in the magnetic conduction pipeline 210 enters the second inner container 120 through the second circulation pipe 1221, the water in the second circulation pipe 1221 enters the second inner container 120 in a downward direction under the action of the bent part of the second circulation pipe 1221, and the water in the second inner container 120 enters the first inner container 110 in an upward direction through the third connection port 121, so that the flowing distance of the water in the second inner container 120 can be prolonged, the mixing effect of the water with different temperatures is improved, and the heating efficiency is improved.

The first circulation tube 1121 is screwed to the second connection port 112, and the second circulation tube 1221 is screwed to the fourth connection port 122 in a simple and reliable manner. In some possible embodiments, the first circulation tube 1121 penetrates out of the second connection port 112 to communicate with the magnetic conduction tube 210, and the first circulation tube 1121 is sealed with the side wall of the second connection port 112; the second circulation pipe 1221 penetrates out of the fourth connection port 122 to be communicated with the magnetic conduction pipeline 210, and the second circulation pipe 1221 is sealed with the side wall of the fourth connection port 122; the arrangement can simplify the structure of the end socket of the inner container, facilitate the assembly of the first circulating pipe 1121 and the second circulating pipe 1221, and facilitate the improvement of the assembly efficiency of the water heater.

The connection between the second connection port 112 and the fourth connection port 122 will be described by taking the example in which the water pump 300 is installed between the second connection port 112 and the magnetic conductive pipe 210. Referring to fig. 2, the water inlet end of the water pump 300 is communicated with the second connection port 112 through the connection assembly 140, and the second end of the magnetic conduction pipe 210 is communicated with the fourth connection port 122 through the connection assembly 140.

In some possible implementations, in conjunction with fig. 4 and 5, the connection assembly 140 includes a first joint 141, a second joint 142, and a sleeve 143; the first and second joints 141 and 142 are each provided with a central passage to circulate water. Wherein, the first end of the first joint 141 is connected with the first circulation tube 1121 extending out of the second connection port 112 by screw thread, the second end of the first joint 141 is opposite to the first end of the second joint 142, and a sealing ring 144 is arranged between the second end of the first joint 141 and the first end of the second joint 142; the sleeve 143 is sleeved outside the second end of the first joint 141 and the first end of the second joint 142, the first end of the sleeve 143 is clamped with the second end of the first joint 141, and the second end of the sleeve 143 is in threaded connection with the first end of the second joint 142, so that the first joint 141 and the second joint 142 are communicated. The second end of the second joint 142 is hermetically connected with the water inlet end of the water pump 300.

The connection between the fourth connection port 122 and the second end of the magnetic conductive pipe 210 is also connected by the connection component 140, and will not be described in detail herein. Optionally, in the connection assembly 140, the second joint 142 is replaced by a safety valve 150, the safety valve 150 is used for preventing the medium pressure in the pipeline or the device from exceeding a specified value by discharging the medium to the outside of the system when the medium pressure in the pipeline rises to exceed a specified value, particularly, the pressure increases along with the rising of the water temperature, and the safety performance of the water heater is improved by arranging the safety valve 150.

Certainly, the water heater in the embodiment of the present application is provided with a water inlet and outlet structure, in the embodiment of the present application, the second inner container 120 is provided with a water inlet 124 and a water outlet 125, the water inlet 124 is used for injecting water into the second inner container 120, and the water outlet 125 is used for discharging the heated water. The water inlet 124 and the water outlet 125 are axially spaced along the second liner 120, and the water inlet 124 and the water outlet 125 are respectively located on one side of the second liner 127 away from the first liner 110, so as to facilitate the connection between the water inlet pipeline and the water-consuming equipment. Of course, the water inlet 124 and the water outlet 125 may be disposed at other positions of the second inner container 120.

Since the first inner container 110 is located above the second inner container 120, the water outlet position in the embodiment of the present application is located in the first inner container 110, and referring to fig. 3 and 4 in particular, the first inner container 110 is provided with the first through opening 113, and the first through opening 113 is located on one side of the first container body 114 facing the second inner container 120. When the first inner container 110 is provided with a plurality of first connection ports 111, the first through-hole 113 is located between two adjacent first connection ports 111. The second container body 127 of the second liner 120 is provided with a second through opening 123, and the second through opening 123 is located at a side of the second container body 127 facing the first liner 110. The second through opening 123 and the first through opening 113 are both opposite to the water inlet 125, and optionally, the second through opening 123, the first through opening 113 and the water inlet 125 are opposite to each other. The second through port 123 is communicated with the first through port 113, and the second through port 123 and the first through port 113 can be communicated through the connection sleeve 130, which is not described in detail herein.

The water heater according to the embodiment of the application further includes a water outlet tube 1251, one end of the water outlet tube 1251 is communicated with the water outlet 125, and the other end of the water outlet tube 1251 extends into the first inner container 110 through the second through hole 123 and the first through hole 113 to discharge hot water.

When the lift of the water pump 300 is small, if the water inlet end of the water heater is still supplying water into the first inner container 110 or the second inner container 120, the water pump 300 cannot drive the water circulation. To this end, in the present embodiment, the water pump 300 is configured to be turned off when the outlet tube 1251 is drained and turned on when the outlet tube 1251 is turned off. When the water outlet tube 1251 discharges water, the corresponding water inlet 124 injects water into the second inner container 120. That is, when the user uses water, the water outlet pipe 1251 discharges water, the water inlet 124 discharges water, the water pump 300 is turned off, and the electromagnetic heating device 200 cannot heat the water; when the user does not use water, the water outlet tube 1251 does not discharge water, and the water inlet 124 does not feed water, and the water pump 300 is turned on to drive water to circulate in the first inner container 110, the magnetic conduction pipeline 210 and the second inner container 120 so as to heat water.

In order to enable the water heater to continuously heat when the user uses water, the water heater of the embodiment of the present application may further include an electric heating pipe, the electric heating pipe is installed in the second inner container 120, the electric heating pipe is opposite to the electromagnetic heating device 200, in the embodiment of the present application, the electromagnetic heating device 200 is installed at the right end of the second inner container 120, and the electric heating pipe may be installed at the left end of the second inner container 120. The embodiment of the application does not limit the specific structure of the electric heating pipe, and the electric heating pipe can be used for heating water.

In order to prevent the second liner 120 from scaling, the second liner 120 of the embodiment of the present application is further provided with a magnesium rod mounting opening 126 for mounting a magnesium rod. Of course, at the position corresponding to the magnesium rod installation opening 126, the second inner container 120 and the first inner container 110 may be further provided with through openings respectively communicated with each other, so that the magnesium rod may extend into the first inner container 110.

The water heater of the embodiment of the application further comprises a control device, wherein the control device is configured to control the opening and closing of the electromagnetic coil 220 and the power supply board of the electric heating pipe; the control device is also in communication with the water pump 300 and a water flow meter mounted on the water inlet 124 or the water outlet 125. After receiving a signal sent by the water flow meter and used for detecting the water flow, the control device controls to close the power panel of the electromagnetic coil 220, controls to close the water pump 300, controls to start the power panel of the electric heating pipe, and heats the electric heating pipe. When the water flow meter does not detect a water flow signal, the control device controls the water pump 300 to be started and controls the power panel of the electromagnetic coil 220 to be started, and the electromagnetic coil 220 is powered to generate an alternating magnetic field to heat the water in the first inner container 110 and the second inner container 120. In this process, the power panel of the electric heating pipe may be turned on to heat water together with the electromagnetic heating device 200, and the power panel of the electric heating pipe may be turned off to heat water separately by the electromagnetic heating device 200.

FIG. 6 is a right side view of a water heater provided by an embodiment of the present application.

Referring to fig. 6, the first liner 110 and the second liner 120 of the present embodiment are connected to form the liner assembly 100, and the first liner 110 and the second liner 120 are cylindrical liners having the same size. The liner assembly 100 has a first length along a first direction and a first width along a second direction in a first plane (corresponding to a YZ plane in the figure), the first plane is perpendicular to the extending direction of the first liner 110 (corresponding to the X-axis direction in the figure), the first length of the liner assembly 100 is the size of the liner assembly 100 along the first direction (corresponding to the Z-direction in the figure), and the first length is the distance between the first end 101 and the second end 102 of the liner assembly 100 in the figure; the first width of the liner assembly 100 is a dimension of the liner assembly 100 along a second direction (corresponding to the Y direction in the figure), and the first direction and the second direction are perpendicular to the extending direction of the first liner 110. In the figures, the first width is the distance between the third end 103 and the fourth end 104 of the bladder assembly 100. The first length is used as a rectangular length, the first width is used as a rectangular width to form a rectangular REC1, the first end 101, the second end 102, the third end 103 and the fourth end 104 are all located on the side length of the rectangular REC1, the connecting line of the first end 101 and the second end 102 is the central line of the rectangular REC1 parallel to the long side of the rectangular REC1, and the connecting line of the third end 103 and the fourth end 104 is the central line of the rectangular REC1 parallel to the wide side of the rectangular REC 1. Four sides of the rectangular REC1 are tangent to and circumscribe the circular outer sides of the cross sections of the first liner 110 and the second liner 120, and the cross sections of the first liner 110 and the second liner 120 are located in the rectangular REC 1.

With reference to fig. 1 to 6, the magnetic conduction pipe 210 according to the embodiment of the present application is spirally wound at the first end of the first inner container 110 to form a round rectangular coil shape, and the electromagnetic coil 220 is spirally wound along the magnetic conduction pipe 210 to form the round rectangular electromagnetic heating device 200, so that the arrangement can provide a longer magnetic conduction pipe 210 to heat water, and at the same time, improve the compactness of the water heater structure. Electromagnetic heating device 200 forms the rounded rectangle space, and water pump 300 is installed in this rounded rectangle space, does benefit to the compactness that improves the water heater structure. Of course, the magnetic conductive pipe 210 may have other shapes, such as a mosquito coil shape, a circular ring shape, etc.

With continued reference to fig. 6, the electromagnetic heating apparatus 200 of the embodiment of the present application has a second length along the first direction (corresponding to the Z-axis direction in the figure), the second length being smaller than the first length; in the drawing, the second length is the distance between the fifth end 201 and the sixth end 202. The electromagnetic heating device 200 has a second width in a second direction (corresponding to the Y-axis direction in the figure) that is smaller than the first width, and in the figure, the second width is the distance between the seventh end 203 and the eighth end 204. The second length is used as a rectangular length, the second width is used as a rectangular width to form a rectangular REC2, the fifth end 201, the sixth end 202, the seventh end 203 and the eighth end 204 are all located on the side length of the rectangular REC2, the connecting line of the fifth end 201 and the sixth end 202 is the central line of the rectangular REC2 parallel to the long side of the rectangular REC2, and the connecting line of the seventh end 203 and the eighth end 204 is the central line of the rectangular REC2 parallel to the wide side of the rectangular REC 2. Four sides of the rectangular REC2 are circumscribed outside the rounded rectangular electromagnetic heating device 200, and the electromagnetic heating device 200 is located inside the rectangular REC 2.

Two ends of the electromagnetic heating device 200 in the first direction are spaced from two ends of the inner container assembly 100 in the first direction, that is, the fifth end 201 is spaced from the first end 101, and the sixth end 202 is spaced from the second end 102; both ends of the electromagnetic heating device 200 in the second direction are spaced from both ends of the inner container assembly 100 in the second direction, that is, the seventh end 203 and the third end 103 are spaced, and the eighth end 204 and the fourth end 104 are spaced. So make, electromagnetic heating device 200 is located rectangle REC1, so set up and do benefit to the compactness that improves the water heater structure, avoid electromagnetic heating device 200 along first direction and second direction protrusion in rectangle REC1 and lead to the appearance volume increase of water heater and occupy great installation space.

To sum up, the water heater that this application embodiment provided includes: the electromagnetic heating device comprises a first inner container 110, a second inner container 120, an electromagnetic heating device 200 and a water pump 300, wherein the first inner container 110 is provided with a first connecting port 111 and a second connecting port 112; the second inner container 120 is provided with a third connecting port 121 and a fourth connecting port 122; the third connection port 121 is communicated with the first connection port 111 to communicate the first and second liners 110 and 120; the opening directions of the first connecting port 111 and the second connecting port 112 are different, and the opening directions of the third connecting port 121 and the fourth connecting port 122 are different, so that the water inlet direction and the water outlet direction in the first inner container 110 and the second inner container 120 are different, the flowing distance of water in the first inner container 110 and the second inner container 120 is prolonged, the mixing effect of water is improved, and the heating efficiency of water is improved. The electromagnetic heating device 200 comprises a magnetic conduction pipeline 210 and an electromagnetic coil 220 spirally wound outside the magnetic conduction pipeline 210, and a gap is formed between the electromagnetic coil 220 and the magnetic conduction pipeline 210, so that the electrified electromagnetic coil 220 and the water-conducting magnetic conduction pipeline 210 are separated, water and electricity separation is realized, and the safety of the water heater is improved; when the electromagnetic coil 220 is powered on, the magnetic conduction pipeline 210 generates heat under the excitation of the alternating magnetic field generated by the electromagnetic coil 220, so that the water in the magnetic conduction pipeline 210 is heated; both ends of the magnetic conduction pipe 210 are respectively communicated with the second connection port 112 and the fourth connection port 122, the water pump 300 is communicated between the second connection port 112 and the fourth connection port 122, and the water pump 300 is configured to drive water to circulate through the first liner 110, the magnetic conduction pipe 210, and the second liner 120, thereby rapidly heating the water in the first liner 110 and the second liner 120. The magnetic conduction pipeline 210 heats the water inside the magnetic conduction pipeline, and the water continuously flows to take away heat, so that the heat is mixed and transferred in the first inner container 110 and the second inner container 120, the heating speed of the water can be increased, and the heating efficiency is favorably improved.

So far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.

Claims (10)

1. A water heater, comprising: the electromagnetic heating device comprises a first inner container, a second inner container, an electromagnetic heating device and a water pump;

the first liner is provided with a first connecting port and a second connecting port, and the opening directions of the first connecting port and the second connecting port are different; a third connecting port and a fourth connecting port are arranged on the second inner container, and the opening directions of the third connecting port and the fourth connecting port are different; the third connecting port is communicated with the first connecting port;

the electromagnetic heating device comprises a magnetic conduction pipeline and an electromagnetic coil spirally wound on the outer side of the magnetic conduction pipeline, and a gap is formed between the electromagnetic coil and the magnetic conduction pipeline; two ends of the magnetic conduction pipeline are respectively communicated with the second connecting port and the fourth connecting port; when the electromagnetic coil is electrified, the magnetic conduction pipeline generates heat under the excitation of an alternating magnetic field generated by the electromagnetic coil;

the water pump is communicated between the second connecting port and the fourth connecting port, and the water pump is configured to drive water to circulate in the first inner container, the magnetic conduction pipeline and the second inner container.

2. The water heater of claim 1, wherein the outside of the magnetic conductive pipe is covered with an insulating layer, and the electromagnetic coil is spirally wound on the outside of the insulating layer.

3. The water heater according to claim 1, wherein the first inner container and the second inner container are arranged in parallel, and a first through opening is formed in the first inner container;

the second liner is provided with a water inlet, a water outlet and a second through opening, the second through opening and the first through opening are opposite to the water outlet, and the second through opening is communicated with the first through opening;

the water heater also comprises a water outlet pipe, one end of the water outlet pipe is communicated with the water outlet, and the other end of the water outlet pipe penetrates through the second through hole and the first through hole and extends into the first liner;

the water pump is configured to be turned off when the outlet pipe is drained and to be turned on when the outlet pipe is turned off.

4. The water heater according to claim 3, wherein the first connection port is provided at a side of the first inner container, which faces the second inner container, and the second connection port is provided at an end of the first inner container;

the third connecting port is arranged on one side of the liner body of the second liner, which faces the first liner, the fourth connecting port is arranged at the end part of the second liner, and the fourth connecting port and the second connecting port are both positioned at the first end of the first liner;

the electromagnetic heating device is located at the first end of the first inner container.

5. The water heater according to claim 4, further comprising a first circulation pipe in the first liner and a second circulation pipe in the second liner, the first circulation pipe communicating with the second connection port, the first circulation pipe being a straight pipe extending in an extending direction of the first liner; the second circulating pipe is communicated with the fourth connecting port, and one end, far away from the fourth connecting port, of the second circulating pipe is bent away from the first inner container.

6. The water heater according to claim 4, wherein the first and second liners are in communication to form a liner assembly, the liner assembly having a first length in a first direction and a first width in a second direction in a first plane, the first plane being perpendicular to a direction of extension of the first liner, the first and second directions being perpendicular to the direction of extension of the first liner;

the magnetic conduction pipeline is spirally wound at the first end of the first inner container to form a round-corner rectangular coil shape, and the electromagnetic coil is spirally wound along the magnetic conduction pipeline to form a round-corner rectangular electromagnetic heating device;

the electromagnetic heating device has a second length along the first direction, the second length being less than the first length; the electromagnetic heating device has a second width along the second direction, the second width being less than the first width; the electromagnetic heating device and the inner container assembly are respectively provided with a gap along the two ends of the first direction, and the electromagnetic heating device and the inner container assembly are respectively provided with a gap along the two ends of the second direction.

7. The water heater of claim 6, wherein the water pump is located in a rounded rectangular space formed by the electromagnetic heating device.

8. The water heater according to any one of claims 3-7, wherein a plurality of first connecting ports are provided, the plurality of first connecting ports are arranged at intervals along the extending direction of the first liner, and the first through port is located between two adjacent first connecting ports; the third connectors are provided with a plurality of connectors, and the third connectors are arranged corresponding to the first connectors.

9. The water heater according to any one of claims 1-7, wherein a water inlet end of the water pump is communicated with the second connector, a water outlet end of the water pump is communicated with the first end of the magnetic conduction pipeline, and the second end of the magnetic conduction pipeline is communicated with the fourth connector;

or the first end of the magnetic conduction pipeline is communicated with the second connector, the second end of the magnetic conduction pipeline is communicated with the water inlet end of the water pump, and the water outlet end of the water pump is communicated with the fourth connector.

10. The water heater according to any one of claims 1 to 7, further comprising an electric heating pipe installed in the second inner container, the electric heating pipe being opposite to the electromagnetic heating device.

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