High-frequency quick-heating type electromagnetic induction steam generator

Abstract

The utility model discloses a high-frequency quick-heating type electromagnetic induction steam generator, which comprises a furnace pipe, a cylinder, a water tank and an electromagnetic induction heater, and is characterized in that the furnace pipe is connected with the cylinder through an adapter pipe, a seamless heating pipe is fixedly connected in the furnace pipe through two partition plates, and the electromagnetic induction heater is slidably connected in the seamless heating pipe; the two ends of the electromagnetic induction heater are fixedly connected with threaded pipes, the threaded pipes at the two ends of the electromagnetic induction heater fixedly communicate with water pipes, and the two water pipes fixedly communicate with the water tank. The boiler furnace is communicated with the water tank through a water pipe; the utility model has the beneficial effects that: after water is introduced into the aluminum pipe, the water is preheated to return to the water tank and then enters the furnace pipe through the water pump while the water is cooled, the heating is faster, the water and the aluminum pipe are matched with each other, the water is recycled, the energy consumption of the whole work is reduced, and the energy-saving effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam generator technical field, concretely relates to a high frequency rapid heating type electromagnetic induction steam generator. BACKGROUND

[0002] Steam generator is an important component of steam power device. Power station boiler, steam turbine and generator are main machines of thermal power station, so power station boiler is an important equipment for producing electric energy. Industrial boiler is an indispensable equipment for providing steam required for production and heating in various industrial enterprises. Industrial boilers are numerous and need to consume a large amount of fuel. The boiler bears high temperature and high pressure, and the safety problem is very important. Even if a small boiler explodes, the consequence is very serious. Therefore, strict regulations are formulated for the selection of boiler materials, design calculation, manufacturing and inspection.

[0003] At present, common steam generators mostly adopt the forms of fuel oil, coal or electric heating tube heating, water is heated to become steam, and the cycle is that steam is generated from cold water heating all the time. The common resistance type heating tube has the problems of large energy consumption, scale influence on heating efficiency during long-term operation and pipe explosion. The existing electromagnetic induction heaters are mostly in the mode of heating from outside to inside, the material of electromagnetic coil winding is much, and the problem of poor heat dissipation exists, which influences the heating efficiency and exists problems. UTILITY MODEL CONTENT

[0004] In view of the defects in the prior art, the utility model provides a high frequency rapid heating type electromagnetic induction steam generator to solve the existing problems.

[0005] The utility model is realized through the following technical schemes: a high frequency rapid heating type electromagnetic induction steam generator, including furnace, cylinder, water tank and electromagnetic induction heater, its characterized in that: the furnace is connected through the adapter pipe cylinder, and the furnace is fixedly connected through two partition plates seamless heating pipe, and the seamless heating pipe is slidably connected with the electromagnetic induction heater in it, the both ends of the electromagnetic induction heater are fixedly connected with the threaded pipe, the threaded pipe at the both ends of the electromagnetic induction heater is fixedly connected with the water pipe, and the two water pipes are fixedly connected with the water tank, the furnace is connected with the water tank through a water pipe.

[0006] Preferably, the electromagnetic induction heater includes a high-temperature tube, a magnetic strip, an electromagnetic coil and an aluminum tube, the aluminum tube is fixedly connected with the magnetic strip outside, the magnetic strip is fixedly connected with a flame-retardant layer, the flame-retardant layer is wound with the electromagnetic coil outside, and the electromagnetic coil is connected with the high-temperature tube outside.

[0007] Preferably, the both ends of the high-temperature tube are fixedly connected with two flanges, the diameter of the flange is smaller than the inner diameter of the seamless heating pipe, and the flange is slidably connected in the seamless heating pipe, the high-temperature tube and the seamless heating pipe are filled with heat preservation cotton, and the both ends of the aluminum tube are fixedly connected with the threaded pipe.

[0008] The water pipe connected with the threaded pipe connection is connected with a first water pump and a check valve, the furnace tube is fixedly connected with a mounting frame, and the fan is fixedly connected on the mounting frame and located at the seamless heating pipe opening.

[0009] Preferably, a second water pump and a check valve are connected on the water pipe between the furnace tube and the water tank, and the furnace tube is fixedly connected with a base at the bottom.

[0010] Preferably, a sewage outlet is arranged at the bottom of the furnace tube, a water pipe is communicated with the sewage outlet, an electric sewage valve is connected on the water pipe, and an air outlet valve, a safety valve, a pressure gauge and a pressure controller are fixedly connected on the air cylinder.

[0011] Preferably, a maintenance pipe is fixedly communicated between the furnace tube and the air cylinder, a probe is connected on the maintenance pipe, a maintenance opening is arranged at the bottom of the maintenance pipe, and a sewage valve is connected at the bottom of the maintenance pipe.

[0012] The magnetic stripe cooperates with the electromagnetic coil, the heating mode is from inside to outside, the electromagnetic coil uses less material, and after water is passed in the aluminum pipe, water cooling and preheating of water are realized at the same time, the preheated water is returned to the water tank, and then enters the furnace tube through the water pump, heating is faster, the two are matched with each other, the water is reused, the energy consumption of the whole work is reduced, and the energy-saving effect is good; compared with the resistance heating pipe, the heating efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0014] Figure 1 It is a schematic diagram of the overall structure connection of the utility model;

[0015] Figure 2 It is the utility model Figure 1 A-A section view in the utility model;

[0016] Figure 3 It is a schematic diagram of the electromagnetic induction heater connection structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the utility model from the top;

[0018] Figure 5 It is a schematic diagram of the utility model from the left;

[0019] Figure 6 It is a schematic diagram of the internal structure of the electromagnetic induction heater of the utility model;

[0020] Figure 7 The utility model discloses a flange plate structure schematic diagram.

[0021] In the drawing, 1, outlet valve, 2, safety valve, 3, cylinder, 4, furnace, 5, mounting frame, 6, fan, 7, threaded pipe, 8, check valve, 9, first water pump, 10, water pipe, 11, adapter pipe, 12, base, 13, second water pump, 14, water tank, 15, electric blowdown valve, 16, seamless heating pipe, 17, heat insulation cotton, 18, high temperature pipe, 19, fire -retardant layer, 20, magnetic stripe, 21, electromagnetic coil, 22, aluminium pipe, 23, partition, 24, flange plate, 25, pressure gauge, 26, overhauling pipe, 27, pressure controller, 28, probe, 29, access hole, 30, blowdown valve. DETAILED DESCRIPTION

[0022] To make the above-mentioned purpose, features and advantages of the utility model more apparent, below, specific embodiment of the utility model is explained in detail with the drawings. In the following description, a lot of specific details are set forth to fully understand the utility model. But the utility model can be implemented in many other ways different from the description, and the person skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the following disclosed specific embodiments.

[0023] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present.

[0024] For ease of explanation, spatially relative terms such as "upper", "lower", "left", "right", and the like can be used herein for the purpose of explaining the orientation of one element or feature to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation, in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as being "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The terms "above" and "below" are thus not strictly used in the sense of the particular spatial orientation as shown in the figures.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this description, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0026] In order to make the above-mentioned purposes, characteristics and advantages of the utility model more apparent and easy to understand, the specific implementation of the utility model is described in detail below in combination with specific embodiments: as Figures 1-7 The utility model discloses a high frequency rapid heating type electromagnetic induction steam generator, including furnace 4, cylinder 3, water tank 14 and electromagnetic induction heater, its characterized in that: furnace 4 is connected cylinder 3 through adapter pipe 11, and two partition plates 23 are fixedly connected in furnace 4 and connect seamless heating tube 16, and electromagnetic induction heater is slidably connected in seamless heating tube 16, and the both ends of electromagnetic induction heater are fixedly connected with threaded pipe 7, and the threaded pipe 7 of the both ends of electromagnetic induction heater is fixedly connected with water pipe 10, and two water pipes 10 are fixedly connected with water tank 14, and furnace 4 is connected with water tank 14 through a water pipe 10.

[0027] The electromagnetic induction heater includes a high-temperature tube 18, a magnetic strip 20, an electromagnetic coil 21, and an aluminum tube 22. The aluminum tube 22 is fixedly connected with the magnetic strip 20 on the outer ring. The magnetic strip 20 is fixedly connected with a fire-retardant layer 19. The fire-retardant layer 19 completely covers and wraps the magnetic strip 20 and the aluminum tube 22. The fire-retardant layer 19 is wrapped with the electromagnetic coil 21 on the outer ring. The fire-retardant layer 19 is located on the inner ring of the electromagnetic coil 21. The electromagnetic coil 21 is connected with the high-temperature tube 18 on the outer ring.

[0028] The high-temperature tube 18 is fixedly connected with two flanges 24 on both ends. The diameter of the flange 24 is smaller than the inner diameter of the seamless heating tube 16. The flange 24 is slidably connected in the seamless heating tube 16. The high-temperature tube 18 and the seamless heating tube 16 are filled with heat preservation cotton 17. The aluminum tube 22 is fixedly connected with the threaded pipe 7 on both ends. The threaded pipe 7 extends out of both ends of the furnace.

[0029] One of the water pipes 10 connected with the threaded pipe 7 is connected with a first water pump 9 and a check valve 8. The furnace 4 is fixedly connected with a mounting bracket 5. The mounting bracket 5 is fixedly connected with a fan 6. The fan 6 is located at the pipe opening of the seamless heating tube 16.

[0030] The water pipe 10 between the furnace 4 and the water tank 14 is connected with a second water pump 13 and a check valve 8. The bottom of the furnace 4 is fixedly connected with a base 12.

[0031] A sewage outlet is formed at the bottom of the furnace 4. One of the water pipes 10 is connected with the sewage outlet. The water pipe 10 is connected with an electric sewage valve 15. The cylinder 3 is fixedly connected with an air outlet valve 1, a safety valve 2, a pressure gauge 25, and a pressure controller 27.

[0032] A maintenance pipe 26 is fixedly connected between the furnace 4 and the cylinder 3. The maintenance pipe 26 is connected with a probe 28. The probe 28 is used for detecting the water level. A maintenance opening 29 is arranged at the bottom of the maintenance pipe 26. The bottom of the maintenance pipe 26 is connected with a sewage valve 30.

[0033] The working principle of the utility model is: starting the first water pump 9, water enters the aluminum pipe 22 through the water pipe 10, then returns to the water tank 14 through the water pipe 10, starting the electromagnetic induction heater, the heat generated by the heater heats the seamless heating pipe 16 through the heat preservation cotton 17, starting the second water pump 13 to draw the water in the water tank 14 into the furnace 4, the seamless heating pipe 16 heats the water in the furnace 4 into water vapor, enters the air pump 3, and is delivered out through the air outlet valve 1, when the air pressure is too high, the safety valve 2 is used to release the air to keep safety, the probe 28 can detect the water level, prevents the water level from being too high to block the adapter pipe 11, and affects the water vapor into the air cylinder 3; because the electromagnetic induction heater generates a large amount of heat, the overheating affects the electromagnetic inductor work, starting the fan 6, the wind of the fan 6 enters the high temperature pipe 18 and the flame retardant layer 19 between the flange plate 24 and the electromagnetic coil 21 to cool down; the water flow of the first water pump 9 in the water tank 14 passes through the aluminum pipe 22, which can not only take away the heat to play the heat dissipation effect, but also raise the water temperature in the water tank 14, and the second water pump 13 draws the water in the water tank 14 into the furnace 4, the water temperature is heated through the aluminum pipe 22, enters the furnace 4 with temperature, and is heated and heated faster, so the cycle is that the electromagnetic induction heater is cooled, the water is preheated, and the heating effect is good and more energy-saving.

[0034] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should be covered in the scope of the claims and the description of the utility model.

Claims

1. A high frequency rapid heat type electromagnetic induction steam generator comprising a furnace (4), a cylinder (3), a water tank (14) and an electromagnetic induction heater, characterized in that: The furnace (4) is connected with the cylinder (3) through the adapter pipe (11), the seamless heating pipe (16) is fixedly connected in the furnace (4) through two partitions (23), the electromagnetic induction heater is slidably connected in the seamless heating pipe (16), the threaded pipe (7) is fixedly connected at both ends of the electromagnetic induction heater, the threaded pipes (7) at both ends of the electromagnetic induction heater are fixedly connected with the water pipes (10), and the two water pipes (10) are fixedly connected with the water tank (14).

2. A high frequency rapid heat type electromagnetic induction steam generator according to claim 1, characterized in that: The electromagnetic induction heater comprises a high-temperature pipe (18), a magnetic strip (20), an electromagnetic coil (21) and an aluminum pipe (22), the magnetic strip (20) is fixedly connected outside the aluminum pipe (22), the flame-retardant layer (19) is fixedly connected on the magnetic strip (20), the electromagnetic coil (21) is wound outside the flame-retardant layer (19), and the high-temperature pipe (18) is connected outside the electromagnetic coil (21).

3. A high frequency rapid heat type electromagnetic induction steam generator according to claim 2, characterized in that: Both ends of the high-temperature pipe (18) are fixedly connected with two flanges (24), the diameter of the flange (24) is smaller than the inner diameter of the seamless heating pipe (16), the flange (24) is slidably connected in the seamless heating pipe (16), the high-temperature pipe (18) and the seamless heating pipe (16) are filled with the heat preservation cotton (17), and both ends of the aluminum pipe (22) are fixedly connected with the threaded pipes (7).

4. A high frequency rapid heat type electromagnetic induction steam generator according to claim 1, characterized in that: A first water pump (9) and a check valve (8) are connected on one of the water pipes (10) connected with the threaded pipes (7), the mounting frame (5) is fixedly connected on the furnace (4), the fan (6) is fixedly connected on the mounting frame (5), and the fan (6) is located at the pipe opening of the seamless heating pipe (16).

5. A high frequency rapid heat type electromagnetic induction steam generator according to claim 1, characterized in that: A second water pump (13) and a check valve (8) are connected on the water pipe (10) between the furnace (4) and the water tank (14), and the base (12) is fixedly connected at the bottom of the furnace (4).

6. A high frequency rapid heat type electromagnetic induction steam generator according to claim 1, characterized in that: The bottom of the furnace (4) is provided with a sewage outlet, one of the water pipes (10) is connected with the sewage outlet, the electric sewage valve (15) is connected on the water pipe (10), the gas outlet valve (1), the safety valve (2), the pressure gauge (25) and the pressure controller (27) are fixedly connected on the cylinder (3).

7. A high frequency rapid heat type electromagnetic induction steam generator according to claim 1, characterized in that: The probe (28) is connected on the maintenance pipe (26) fixedly connected between the furnace (4) and the cylinder (3), the maintenance opening (29) is arranged at the bottom of the maintenance pipe (26), and the sewage valve (30) is connected at the bottom of the maintenance pipe (26).

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