CN212511352U

CN212511352U - Novel electromagnetic induction heating device

Info

Publication number: CN212511352U
Application number: CN202020567351.1U
Authority: CN
Inventors: 陈思道
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-02-09
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a heating technical field. The novel electromagnetic induction heating device comprises a box body, a transition pipe and a heating plate; the box body is provided with an electromagnetic induction area and a heating area, the electromagnetic induction area can change heating power by changing voltage, and the heating area can finish heating work of water through a resistance wire; and a microprocessor is also arranged in the box body and can control the device circuit. The utility model provides a novel electromagnetic induction heating device can accomplish the rapid heating, and it is the automatic cutout power supply stop heating that water is not enough or reach the assigned temperature in the device, and small, and manpower and materials have been saved to simple to operate.

Description

Novel electromagnetic induction heating device

Technical Field

The utility model relates to a heating technical field, more specifically relates to novel electromagnetic induction heats heating device.

Background

At present, the rural areas advocate giving up winter coal heating to reduce environmental pollution, natural gas is selected to replace coal for heating in some rural areas, but the natural gas needs a specific pipeline, the installation of the natural gas pipeline is an extremely huge project for the rural areas without construction planning, and the combustion efficiency of the natural gas is low, so that the temperature for burning the coal cannot be reached; the traditional electric heating device has small heating area and large power, and some rural families cannot bear heating cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a novel electromagnetic induction heats heating installation aims at solving the technical problem who exists among the prior art at least.

In order to achieve the above object, one aspect of the present invention provides a novel electromagnetic induction heating device, which includes a box body, a transition pipe and a heat dissipation plate; the box body is provided with an electromagnetic induction area and a heating area, the electromagnetic induction area can change heating power by changing voltage, and the heating area can finish heating work of water through a resistance wire; and a microprocessor is also arranged in the box body and can control the device circuit.

Additionally, the utility model discloses above-mentioned technical scheme provides a novel electromagnetic induction heats heating installation still has following technical characteristic:

as a preferred scheme of the utility model, the electromagnetic induction area is located in the side cavity on the front end face of the box body, the electromagnetic induction area comprises an iron core, a first coil and a second coil, and the first coil and the second coil are communicated through electromagnetic induction to adjust voltage so as to further adjust power; a sealing door is arranged outside the electromagnetic induction area and is installed on the front end face of the box body through a hinge.

As an improvement of the preferable scheme, the box body is also provided with an adjusting knob, a control switch, a control key, a temperature display screen and a signal lamp. The adjusting knob adjusts the number of turns of the second coil connected into the circuit through the pointer so as to change the voltage at two ends of the second coil and further adjust the power of the heating area; the control switch can control the heating temperature of the heating area through the microprocessor, and the set temperature and the current temperature can be displayed by the microprocessor through the temperature display screen.

As another preferred scheme of the present invention, the heating zone is located in a lower side cavity of the front end surface of the box body, the heating zone includes a water conduit and a heating resistor, and the heating resistor can heat water flowing through the water conduit; the heating area outside is sealed by sealed lid, the heating area left side is equipped with the inlet tube, the inlet tube left side is equipped with the water delivery switch, and the running water passes through the inlet tube enters into the heating area.

As another preferred scheme of the utility model, the zone of heating right side is equipped with the transition pipe, be equipped with tap on the transition pipe, can follow tap goes out to connect and gets the use of the gained water of heating, the transition pipe right side is equipped with the heating panel, and the gained water of heating gets into give off the heat behind the heating panel in the near environment.

As an improvement of the preferable scheme, a ventilation valve is arranged between the heat dissipation plate and the transition pipe, and the ventilation valve can realize air circulation inside and outside the device; the device is characterized in that a sealing plug is arranged at the lower right corner of the heat dissipation plate and can discharge water in the device, a pressure sensor and a temperature sensor are arranged in the sealing plug and can detect the temperature and the water level in the heat dissipation plate and feed back the temperature and the water level to a microprocessor, and therefore self-checking work of the device is completed.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the device of this application, can be effectual solution rural give up the heating difficulty problem after the coal heating, neither need move futilely and install natural gas line, also need the heating cost of high volume, and the country has changed the power consumption policy and has made it more practical to heat with electricity. The device is convenient to install, simple to use and high in safety factor, the effect of changing the heating power is more obvious by changing the voltage, and the heating work of most rural families can be completed.

Drawings

Fig. 1 is a schematic structural view of the novel electromagnetic induction heating device of the present invention;

FIG. 2 shows the internal structure of the case body of the present invention;

fig. 3 shows the internal structure of the iron core of the present invention;

fig. 4 is a block diagram of the electrical system connection of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:

the water heater comprises a box body 1, an adjusting knob 11, a control switch 12, a control button 13, a temperature display screen 14, a signal lamp 15, a water inlet pipe 2, a water delivery switch 21, an electromagnetic induction area 3, an iron core 31, a first coil 32, a second coil 33, a sealing door 34, a pointer 35, a heating area 4, a sealing cover 41, a water guide pipe 42, a heating resistor 43, a transition pipe 5, a faucet 51, a vent valve 6, a heat dissipation plate 7 and a sealing plug 8.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A novel electromagnetic induction heating apparatus according to some embodiments of the present invention will be described with reference to fig. 1 to 4.

As shown in fig. 1, the novel electromagnetic induction heating device according to some embodiments of the present invention includes a box 1, a transition pipe 5 and a heat dissipation plate 7.

Wherein, box 1 is equipped with electromagnetic induction district 3 and heating zone 4, and electromagnetic induction district 3 can change heating power through changing voltage, and heating zone 4 can accomplish the heating work of water through resistance wire 43.

Further, a microprocessor is also arranged in the box body 1 and can control the device circuit.

As shown in fig. 1, the electromagnetic induction area 3 is located in an upper side cavity of the front end face of the box body 1, the electromagnetic induction area 3 includes an iron core 31, a first coil 32 and a second coil 33, and the first coil 32 and the second coil 33 transmit an adjusting voltage through electromagnetic induction to further adjust power; a sealing door 34 is arranged outside the electromagnetic induction area 3, and the sealing door 34 is arranged on the box body through a hinge1 front end face. The first coil 32 is a primary coil, and the second coil is a secondary coil; the first coil 32 generates alternating current magnetic flux after being electrified with alternating current, the alternating current magnetic flux passes through the second coil 33 under the guidance of the iron core 31, alternating current is generated in the second coil 33, and the alternating current heating resistor 43 generates heat to heat water flowing through the water guide pipe. According to P ═ U²As can be seen from the graph of/R, since power is proportional to the square of the circuit voltage of the voltage and inversely proportional to the circuit resistance, changing the voltage to adjust power is more efficient than changing the resistance, and the power of the device can be changed more efficiently.

As shown in fig. 1, the box 1 is further provided with an adjusting knob 11, a control switch 12, a control button 13, a temperature display screen 14 and a signal lamp 15. The adjusting knob 11 adjusts the number of turns of the second coil 33 connected into the circuit through the pointer 35 so as to change the voltage at two ends of the second coil 33 and further adjust the power of the heating area 4; the control switch 12 can control the heating temperature of the heating area 4 through the microprocessor, and the set temperature and the current temperature can be displayed by the microprocessor through the temperature display screen 14. The temperature display screen 14 is divided into an upper screen and a lower screen, the upper screen displays the current water temperature, the lower screen displays the target water temperature, and when the water temperature reaches the target, the microprocessor cuts off the power supply to stop heating. The control switch 12 is used for controlling the operation of the whole device, the adjusting knob 11 can adjust the number of turns of the second coil 33 connected into the circuit to change the voltage at two ends of the heating resistor 43, and the ratio of the voltage at two ends of the primary coil and the secondary coil is equal to the ratio of the number of turns of the coils; the signal lamps 15 are three in total, when the temperature of water in the device is at the set temperature, the green lamp is on, when the device is in the heating state, the blue lamp is on, when the water pressure in the device is too low and water needs to be added, the red lamp is on, and the user can judge the state of the device according to the indicator lamps 15. The microprocessor can adopt an STC90C52 singlechip microprocessor.

As shown in fig. 2 and 3, the heating area 4 is located in the lower side cavity of the front end face of the tank body 1, the heating area 4 comprises a water conduit 42 and a heating resistor 43, and the heating resistor 43 can heat water flowing through the water conduit 42; the outside of the heating area 4 is sealed by a sealing cover 41, the left side of the heating area 4 is provided with a water inlet pipe 2, the left side of the water inlet pipe 2 is provided with a water delivery switch 21, and tap water enters the heating area 4 through the water inlet pipe 2. The water delivery switch 21 controls the water adding of the device, when the red light of the signal lamp 15 is lighted, the water delivery switch 21 needs to be turned on to add water until the red light of the device is not lighted.

As shown in fig. 2, a transition pipe 5 is arranged on the right side of the heating area 4, a water tap 51 is arranged on the transition pipe 5, heated water can be taken from the water tap 51 for use, a heat radiation plate 7 is arranged on the right side of the transition pipe 5, and the heated water enters the heat radiation plate 7 and radiates heat to the nearby environment. The water tap 51 can discharge hot water at any time, the difficulty of using hot water in winter can be solved, the area of the heat dissipation plate 7 should satisfy the conditions of large area and small thickness, heat in the internal water can be dissipated as fast as possible to improve the ambient temperature, and a good heating effect is achieved.

As shown in fig. 1, a vent valve 6 is arranged between the heat dissipation plate 7 and the transition pipe 5, and the vent valve 6 can realize air circulation inside and outside the device; and a sealing plug 8 is arranged at the lower right corner of the heat dissipation plate 7, the sealing plug 8 is screwed into a threaded hole at the lower right corner of the heat dissipation plate 7 through threads, and the sealing work is completed through a sealing gasket. The water in the device can be discharged, the sealing plug 8 is internally provided with a pressure sensor and a temperature sensor, the temperature and the water level in the heat dissipation plate 7 can be detected and fed back to the microprocessor, and the self-checking work of the device is completed. When the water temperature is too high, water vapor is formed, so that the pressure in the device is increased, the pressure sensor cannot correctly detect the water pressure in the device, and the normal work of the pressure sensor can be ensured by balancing the air pressure inside and outside the device by using the ventilation valve 6. The heating stop temperature set by the microprocessor is higher than the set temperature but not equal to the set temperature, for example, the set temperature is 50 ℃, the microprocessor stops heating at 53-55 ℃, and the microprocessor stops heating after the water temperature is lower than 50 ℃; otherwise frequent heating/stopping occurs, reducing the life of the device. The sensor can adopt an MS5803-01BA liquid/pressure temperature sensor which can simultaneously detect the temperature and the water pressure.

The using method comprises the following steps: the method comprises the steps of firstly turning on a water delivery switch 21 on the left side of a box body 1, turning on a control switch 12 on the front end face of the box body 1, adjusting set temperature and heating power, heating while adding water, wherein at the moment, the water pressure in the device is insufficient, a red light of a signal lamp 15 is turned on, the water quantity of a heat dissipation plate 7 is sufficient after the red light is turned off, turning off the water delivery switch 21, at the moment, the device is still in a heating state, a blue light of the signal lamp 15 is turned on, after the temperature of the device reaches the set temperature, a green light is turned on, at the moment, the device is in a heat dissipation state, waiting for the water temperature to be slightly. Only the nominal temperature and the heating power need to be set manually.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting.

Claims

1. Novel electromagnetic induction heats heating installation, its characterized in that: comprises a box body (1), a transition pipe (5) and a heat dissipation plate (7); the box body (1) is provided with an electromagnetic induction area (3) and a heating area (4), the electromagnetic induction area (3) changes heating power by changing voltage, and the heating area (4) is electrified and heated through a heating resistor (43) to complete heating work of water; the box body (1) is also internally provided with a microprocessor, and the microprocessor can control or detect all parts in the device; the electromagnetic induction area (3) is positioned in an upper side cavity of the front end face of the box body (1), the electromagnetic induction area (3) comprises an iron core (31), a first coil (32) and a second coil (33), electric energy is transmitted through electromagnetic induction between the first coil (32) and the second coil (33), the electromagnetic induction ratio is controlled by controlling the length of a circuit connected to the second coil (33), and the heating power of the device is further controlled; a sealing door (34) is arranged outside the electromagnetic induction area (3), and the sealing door (34) is installed on the front end face of the box body (1) through a hinge.

2. The novel electromagnetic induction heating device according to claim 1, characterized in that: the box body (1) is also provided with an adjusting knob (11), a control switch (12), a control key (13), a temperature display screen (14) and a signal lamp (15); the adjusting knob (11) adjusts the number of turns of the second coil (33) connected into the circuit through a pointer (35) so as to change the voltage at two ends of the second coil (33) and further adjust the power of the heating area (4); the control switch (12) can control the heating temperature of the heating area (4) through a microprocessor, and the set temperature and the current temperature can be displayed through the temperature display screen (14) by the microprocessor.

3. The novel electromagnetic induction heating device according to claim 1, characterized in that: the heating area (4) is positioned in a lower side cavity of the front end face of the box body (1), the heating area (4) is provided with a water guide pipe (42) and a heating resistor (43), and the heating resistor (43) can heat water flowing through the water guide pipe (42); the heating zone (4) outside is sealed by sealed lid (41), the heating zone (4) left side is equipped with inlet tube (2), inlet tube (2) left side is equipped with water delivery switch (21), and the running water passes through inlet tube (2) enter into the heating zone (4).

4. The novel electromagnetic induction heating device according to claim 1, characterized in that: the heating zone (4) right side is equipped with transition pipe (5), be equipped with tap (51) on transition pipe (5), can follow tap (51) department connects and gets the water use that heats, transition pipe (5) right side is equipped with heating panel (7), heats the water entering in give off the heat to near environment in with after heating panel (7).

5. The novel electromagnetic induction heating device according to claim 4, characterized in that: a ventilation valve (6) is arranged between the heat dissipation plate (7) and the transition pipe (5), and the ventilation valve (6) can realize air circulation inside and outside the device; the lower right corner of the heat dissipation plate (7) is provided with a sealing plug (8) which can discharge water in the device, and a pressure sensor and a temperature sensor are arranged in the sealing plug (8).