CN111023552B

CN111023552B - An electromagnetic wall-hung furnace

Info

Publication number: CN111023552B
Application number: CN201911365289.6A
Authority: CN
Inventors: 范文
Original assignee: Jiangxi Molisi Technology Co ltd
Current assignee: JIANGXI MOLISI TECHNOLOGY Co.,Ltd.
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2021-05-18
Anticipated expiration: 2039-12-26
Also published as: CN111023552A

Abstract

The invention relates to the technical field of household appliances, and discloses an electromagnetic wall-hung furnace, comprising a heat insulation cover, a heating body is fixedly sleeved on the inside of the heat insulation cover, and an electromagnetic coil is fixedly sleeved on the outer surface of the heat insulation cover. The outer surface of the heat insulating cover is movably fitted with a preheating body that is not in contact with the electromagnetic coil, the top of the preheating body is provided with a water inlet pipe, the bottom of the preheating body is provided with a U-shaped pipe, and the heating The bottom of the body is provided with a communicating cover pipe, the top of the heating body is provided with a water outlet pipe, the two ends of the U-shaped pipe are respectively connected with the communicating cover pipe and the interior of the preheating body, and the interior of the heating body is from above. The upper channel, the middle communication cavity and the lower channel are opened in sequence from the bottom. In the electromagnetic wall-hung furnace, a preheating body is arranged outside the heating body, and the magnetic lines of force outside the electromagnetic coil are utilized, thereby preheating the water entering the heating body, making full use of energy and improving the heating efficiency of water.

Description

Electromagnetic wall-mounted stove

Technical Field

The invention relates to the technical field of household appliances, in particular to an electromagnetic wall-mounted stove.

Background

Referring to fig. 1, the structure of the electromagnetic wall-mounted stove has the working principle that: alternating current which is connected with the outside passes through the electromagnetic coil 3 which is wound outside the heat insulation outer cover 1, and countless small eddy currents are generated when magnetic lines of force generated inside a high-speed changing magnetic field generated by the electromagnetic coil 3 cut the heating body 4 inside the heat insulation outer cover 1, so that water is heated rapidly.

When the electromagnetic coil 3 is energized, as shown in fig. 2, the density of the magnetic lines of force outside the heating body 4 is small, but when the magnetic line of force is applied to the electromagnetic wall-hanging stove, the magnetic lines of force are not applied to the wall-hanging stove, which causes waste, and the inside of the heating body 4 used at present is hollow, so that the magnetic lines of force of the middle part are not applied to the wall-hanging stove, which causes waste.

Simultaneously, electromagnetic heating's speed is very fast when carrying out the heating of electromagnetism hanging stove, can appear water unable in time supplying with when supplying water, directly can lead to the metal heating body dry combustion method problem to appear, can lead to the metal heating body to appear damaging for a long time, for this reason, provides an electromagnetism hanging stove, aims at solving above-mentioned problem.

Disclosure of Invention

The invention provides an electromagnetic wall-mounted furnace, which has the advantages that the magnetic field outside a metal heating body can be fully utilized to preheat water, a mechanical mechanism is used for ensuring that the water is always in the metal heating body, dry burning can be further prevented, the internal magnetic field is fully utilized to ensure the heating efficiency, and the problems in the background art are solved.

The invention provides the following technical scheme: an electromagnetic wall-mounted furnace comprises a heat insulation outer cover, wherein a heating body is fixedly arranged in the heat insulation outer cover in a fixed sleeve mode, an electromagnetic coil is fixedly arranged in the outer surface of the heat insulation outer cover in a fixed sleeve mode, a preheating body which is not in contact with the electromagnetic coil is movably sleeved on the outer surface of the heat insulation outer cover, a water inlet pipeline is arranged at the top of the preheating body, a U-shaped pipe is arranged at the bottom of the preheating body, a communicating cover pipe is arranged at the bottom of the heating body, a water outlet pipeline is arranged at the top of the heating body, two ends of the U-shaped pipe are respectively communicated with the communicating cover pipe and the interior of the preheating body, an upper channel, a middle communicating cavity and a lower channel are sequentially arranged in the heating body from top to bottom, the upper channel, the middle communicating cavity and the lower channel are sequentially communicated, the top end of the upper channel is communicated with the water outlet pipeline, the improved water drain valve is characterized in that a communicating hole is formed in the isolation cover, an intermediate connecting rod is movably placed in the communicating hole, one end, located above the isolation cover, of the intermediate connecting rod is fixedly connected with a sealing block, one end, located below the communicating hole, of the intermediate connecting rod is fixedly connected with a floating block, an intermediate communicating pipe communicated with an intermediate communicating cavity is fixedly installed on the side face of the heating body, and a manual water drain valve is fixedly communicated with the other end of the intermediate communicating pipe.

Preferably, the sealing block comprises a middle heat conduction block, the bottom end of the middle heat conduction block is fixedly connected to the top end of the middle connecting rod, an induction coil is sleeved on the outer surface of the middle heat conduction block, a heating resistor is fixedly mounted inside the middle heat conduction block, the heating resistor is connected to two ends of the induction coil in series, and a sealing ring is fixedly bonded to the bottom of the middle heat conduction block.

Preferably, the top of the floating block is provided with a convex block.

Preferably, the upper channel and the lower channel are in a zigzag shape.

The invention has the following beneficial effects:

1. this electromagnetism hanging stove sets up the preheating body through the outside at the heating member, utilizes the magnetic line of force in the solenoid outside, and then can preheat the water that enters into the heating member inside, but the make full use of energy improves the heating efficiency of water.

2. This electromagnetism hanging stove sets the inside of heating member to a plurality of upper passageways and a plurality of lower passageways and the compound mode in middle intercommunication chamber through, is convenient for carry out effective abundant utilization to inside forceful electric magnetism, can further improve the heating efficiency of energy utilization and water.

3. This electromagnetism hanging stove sets up the cooperation of floating block and cage and seal piece through the inside in middle intercommunication chamber for after intaking for the first time and suspending the water supply, seal the piece and can stay water in middle intercommunication chamber and last passageway, and then can not make the condition that dry combustion method appears in the heating member when guaranteeing next use.

4. This electromagnetism hanging stove through will sealing the piece and establish to the structure of induction coil and heating resistor integration, can utilize the alternating magnetic field of middle intercommunication intracavity, makes its effect produce induced-current on induction coil, and then supplies power to heating resistor for heating resistor can heat for the water of middle intercommunication intracavity, efficiency when can improving middle intercommunication intracavity water heating.

Drawings

FIG. 1 is a schematic view of a heating structure of a conventional induction wall-mounted induction cooker;

FIG. 2 is a schematic diagram of the distribution of magnetic lines in a heating body of a conventional wall-mounted induction heating furnace;

FIG. 3 is a schematic perspective view of a heater according to the present invention;

FIG. 4 is a schematic view of the distribution of the preheating bodies and the lower piping of the present invention;

FIG. 5 is a schematic view of the distribution of the preheating bodies and the upper piping of the present invention;

FIG. 6 is a schematic view of the internal structure of the heating body of the present invention;

FIG. 7 is a schematic view of the structure of a polygonal upper channel inside a heating body according to the present invention;

FIG. 8 is a schematic view of the appearance of the sealing block inside the heating body according to the present invention;

FIG. 9 is a schematic view of a partially enlarged structure of the sealing block according to the present invention;

FIG. 10 is a schematic perspective view of a slider according to the present invention;

fig. 11 is a schematic perspective view of the isolation cover of the present invention.

In the figure: 1. a thermally insulating enclosure; 2. a water inlet pipe; 3. an electromagnetic coil; 4. a heating body; 5. a water outlet pipeline; 6. an upper channel; 7. a preheating body; 8. a U-shaped tube; 9. the cover pipe is communicated; 10. a middle communicating cavity; 11. floating blocks; 12. an isolation cover; 13. a middle connecting rod; 14. a sealing block; 141. a middle heat-conducting block; 142. an induction coil; 143. a heating resistor; 144. a seal ring; 15. a communicating hole; 16. a lower channel; 17. an intermediate communicating pipe; 18. manual drain valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 3-11, an electromagnetic wall-hanging stove comprises a heat-insulating housing 1, a heating body 4 is fixedly sleeved inside the heat-insulating housing 1, an electromagnetic coil 3 is fixedly sleeved on the outer surface of the heat-insulating housing 1, a preheating body 7 which is not in contact with the electromagnetic coil 3 is movably sleeved on the outer surface of the heat-insulating housing 1, a water inlet pipe 2 is arranged at the top of the preheating body 7, a U-shaped pipe 8 is arranged at the bottom of the preheating body 7, a communicating cover pipe 9 is arranged at the bottom of the heating body 4, a water outlet pipe 5 is fixedly communicated with the top of the heating body 4, two ends of the U-shaped pipe 8 are respectively communicated with the communicating cover pipe 9 and the inside of the preheating body 7, the, the magnetic force lines outside the electromagnetic coil 3 are utilized, so that water entering the heating body 4 can be preheated, energy can be fully utilized, and the heating efficiency of the water is improved.

The inside from the top down of heating member 4 has seted up passageway 6 in proper order, middle intercommunication chamber 10 and lower passageway 16, and go up passageway 6, middle intercommunication chamber 10 and lower passageway 16 communicate in proper order, the top of going up passageway 6 communicates in outlet conduit 5, the bottom of lower passageway 16 communicates in intercommunication cover pipe 9, set a plurality of passageways 6 and a plurality of 16 and middle intercommunication chamber 10's integrated mode down through the inside with heating member 4, be convenient for carry out effective abundant utilization to inside forceful electromagnetism, can further improve the heating efficiency of energy utilization and water.

An isolation cover 12 is fixedly arranged in the middle communicating cavity 10, a U-shaped pipe 8 adopts a communicating vessel principle, a part of water of a lower channel 16 and a part of the middle communicating cavity 10 below the isolation cover 12 can be kept when the device stops working, the heating body 4 is prevented from being damaged by dry burning of the heating body 4, a communicating hole 15 is arranged in the isolation cover 12, an intermediate connecting rod 13 is movably arranged in the communicating hole 15, one end, above the isolation cover 12, of the intermediate connecting rod 13 is fixedly connected with a sealing block 14, one end, below the communicating hole 15, of the intermediate connecting rod 13 is fixedly connected with a floating block 11, an intermediate communicating pipe 17 communicated with the middle communicating cavity 10 is fixedly arranged on the side surface of the heating body 4, the other end of the intermediate communicating pipe 17 is fixedly communicated with a manual water drain valve 18, and when the wall hanging furnace is not used, the part, above the isolation cover 12, in the middle communicating cavity 10 can be drained, thereby preventing the heating body 4 from being corroded due to the long-term existence of water.

Through the inside cooperation that sets up floating block 11 and cage 12 and seal piece 14 at middle intercommunication chamber 10 for after intaking for the first time and suspending the water supply, seal the piece and can stay water in middle intercommunication chamber 10 and upper channel 6, and then can not make the condition that dry combustion method appears in heating member 4 when guaranteeing next use.

Wherein, last passageway 6 and lower passageway 16 are broken line shape, and the straight line shape is convenient for increase the volume of the magnetic field effect in heating member 4 and then makes heating effect better, and broken line shape makes rivers increase the time with heating member 4 contact and then makes heat transfer more, can slow down the speed of water backward flow simultaneously when the device stop work, and then makes seal piece 14 can stay more water in middle intercommunication chamber 10.

The sealing block 14 comprises a middle heat conducting block 141, the bottom end of the middle heat conducting block 141 is fixedly connected to the top end of the middle connecting rod 13, an induction coil 142 is sleeved on the outer surface of the middle heat conducting block 141, a heating resistor 143 is fixedly installed inside the middle heat conducting block 141, the heating resistor 143 is connected in series to two ends of the induction coil 142, a sealing ring 144 is fixedly bonded at the bottom of the middle heat conducting block 141, by adopting the structure in which the induction coil 142 and the heating resistor 143 are integrated with each other in the sealing block 14, the alternating magnetic field in the intermediate communication chamber 10 can be utilized to act on the induction coil 142 and generate an induction current, further, the heating resistor 143 is energized so that the heating resistor 143 can heat the water in the intermediate communication chamber 10, the thermal efficiency when the water in the intermediate communication chamber 10 is heated can be improved, the induction coil 142 is wound around the middle heat-conducting block 141 in an insulated manner by an enameled wire.

The top of floating block 11 is equipped with protruding piece, and protruding piece can prevent that floating block 11 from having blocked up whole intercommunicating pore 15, leads to unable intaking, and floating block 11 is receiving the buoyancy that middle intercommunication chamber 10 is located 12 below water and is greater than middle connecting rod 13, the gravity sum of sealing piece 14 and floating block 11, so can be fast when supplying water will seal 14 jack-ups, and then make the inside that the hydroenergy can enter into middle intercommunication chamber 10.

The working principle is that when the electromagnetic coil 3 works, alternating current is introduced into the electromagnetic coil 3, a magnetic field which changes at a high speed and is generated by the electromagnetic coil 3 generates countless small eddy currents when magnetic lines of force generated in the electromagnetic coil cut the heating body 4, the heating body 4 is further heated, the magnetic field positioned outside the heating body 4 generates the small eddy currents inside the preheating body 7, the preheating body 7 is further heated, external water enters the preheating body 7 through the water inlet pipeline 2 to be preheated, then the preheated water enters the communicating cover pipe 9 through the U-shaped pipe 8 and then enters the lower channel 16 of the heating body 4 to be heated, when the water enters the middle communicating cavity 10, the sealing block 14 is jacked up through the middle connecting rod 13 due to the buoyancy of the floating block 11, so that the communicating hole 15 is opened, the water enters the upper part of the isolating cover 12, when the electromagnetic coil 3 is electrified, the alternating magnetic field acts on the induction coil 142, so that current is generated inside the induction coil 142 to supply power to the heating resistor 143 to generate heat, the heating resistor 143 transfers the heat to the middle heat conduction block 141 to heat water, the water is heated while passing through the upper channel 6, then flows out through the water outlet pipe 5, when the device stops working and the water level at the bottom of the middle communicating cavity 10 is lower, since the distance between the floating block 11 and the isolation cover 12 is not enough to jack up the sealing block 14, the sealing block 14 moves downwards, so that the sealing ring 144 seals the communicating hole 15, the middle communicating chamber 10 is positioned above the isolation cover 12 to gather a part of water, the dry heating is prevented for the next heating, meanwhile, due to the action of the U-shaped pipe 8, part of water is retained in the lower channel 16 to prevent the dry heating, when the electromagnetic fireplace is not used for a long time, water in the middle communicating cavity 10 can be discharged through the manual drain valve 18.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. An electromagnetic wall-hung furnace, comprising a heat insulating cover (1), characterized in that: the interior of the heat insulating cover (1) is fixedly sleeved with a heating body (4), and the outer surface of the heat insulating cover (1) is An electromagnetic coil (3) is provided in the fixed sleeve, and a preheating body (7) which is not in contact with the electromagnetic coil (3) is movably sleeved on the outer surface of the heat insulating cover (1). The top of the preheating body (7) is A water inlet pipe (2) is provided, the bottom of the preheating body (7) is provided with a U-shaped pipe (8), the bottom of the heating body (4) is provided with a communicating cover pipe (9), and the heating body The top of (4) is provided with a water outlet pipe (5), and the two ends of the U-shaped pipe (8) are respectively communicated with the communication cover pipe (9) and the interior of the preheating body (7). ) is provided with an upper channel (6), a middle communication cavity (10) and a lower channel (16) in sequence from top to bottom, and the upper channel (6), the middle communication cavity (10) and the lower channel (16) Connected in sequence, the top end of the upper channel (6) is communicated with the water outlet pipe (5), the bottom end of the lower channel (16) is communicated with the communication cover pipe (9), and the interior of the intermediate communication cavity (10) is fixed An isolation cover (12) is installed, a communication hole (15) is opened inside the isolation cover (12), an intermediate connecting rod (13) is movably placed inside the communication hole (15), and the intermediate connecting rod ( 13) A sealing block (14) is fixedly connected to the end above the isolation cover (12), and a floating block (11) is fixedly connected to the end of the intermediate connecting rod (13) below the communication hole (15). The side surface of (4) is fixedly installed with an intermediate communication pipe (17) communicating with the intermediate communication cavity (10), and the other end of the intermediate communication pipe (17) is fixedly connected with a manual drain valve (18).

2 . The electromagnetic wall-hung furnace according to claim 1 , wherein the sealing block ( 14 ) comprises a middle heat conducting block ( 141 ), and the bottom end of the middle heat conducting block ( 141 ) is fixedly connected to the middle connection. 3 . At the top of the rod (13), an induction coil (142) is sheathed on the outer surface of the middle heat-conducting block (141), and a heating resistor (143) is fixedly installed inside the middle heat-conducting block (141). 143) is connected in series to both ends of the induction coil (142), and a sealing ring (144) is fixedly adhered to the bottom of the middle heat conducting block (141).

3. An electromagnetic wall-hung furnace according to claim 1, characterized in that: the top of the floating block (11) is provided with a raised block.

4 . The electromagnetic wall-hung furnace according to claim 1 , wherein the upper channel ( 6 ) and the lower channel ( 16 ) are in the shape of a broken line. 5 .