CN212408605U - Heating device for steam boiler - Google Patents
Heating device for steam boiler Download PDFInfo
- Publication number
- CN212408605U CN212408605U CN202020652796.XU CN202020652796U CN212408605U CN 212408605 U CN212408605 U CN 212408605U CN 202020652796 U CN202020652796 U CN 202020652796U CN 212408605 U CN212408605 U CN 212408605U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic heating
- mounting
- furnace body
- mounting part
- steam boiler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 73
- 230000008020 evaporation Effects 0.000 claims abstract description 22
- 238000001704 evaporation Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000004321 preservation Methods 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- General Induction Heating (AREA)
Abstract
The utility model relates to a heating device for a steam boiler, which comprises a boiler body; the furnace body is connected with a water inlet pipe and a steam valve, and an installation part is arranged in the furnace body; an electromagnetic heating component is arranged in the mounting part; an evaporation chamber is arranged outside the mounting part; the water inlet pipe and the evaporation valve are both communicated with the evaporation chamber; the electromagnetic heating component is arranged on the mounting base; the mounting base is connected with the mounting part through the dismounting mechanism; the outer side of the furnace body is coated with a heat-insulating layer; the mounting base is provided with a mounting column for sleeving the electromagnetic heating assembly. The utility model discloses an offer the installation department in the furnace body inboard to connect electromagnetic heating subassembly in the installation department, electromagnetic heating subassembly heats, evaporates from inside to the liquid in the evaporation cavity. This kind of design can both make electromagnetic heating assembly's dismouting more swift than prior art, after the installation base is dismantled, can take out whole electromagnetic heating assembly together, carries out the later maintenance work. Without the need of carrying out related operations on the furnace body.
Description
Technical Field
The utility model relates to a heating device, concretely relates to steam boiler's heating device belongs to electromagnetic heating technical field.
Background
The main working principle of the boiler is that heat energy released after fuel combustion or waste heat in industrial production is transferred to water in a container, so that the water reaches the required temperature or steam with a certain pressure. The boiler is operated at the same time in the two parts of boiler and boiler, after water enters the boiler, the boiler heating surface transfers the absorbed heat to water in the steam-water system, so that the water is heated into hot water with certain temperature and pressure or generated steam, and the hot water or the generated steam is led out for application. As the abundant coal resources in China enable most of domestic production enterprises to form a heating mode taking coal heating as a normal state at the beginning of reformation and opening. Meanwhile, abundant coal resources enable the price of coal to be low. Therefore, the coal-fired boiler is the most economical heating mode. However, in the high-speed development process of economy in China, the problems of low energy utilization rate, unreasonable consumption structure, aggravated supply and demand contradiction and the like are increasingly prominent, the ecological environment is increasingly worsened, pollution discharge is easy to control and difficult to control, and if no control is carried out, the cost required for controlling the environmental pollution in the future is beyond our imagination. The electromagnetic induction heating boiler has already been used comprehensively abroad, and has the advantages of long service life, environmental protection and the like. In the prior art, the electromagnetic coil is often wound on the outer surface of the furnace body, and the mode has the defects that the coil is exposed, so that the coil is easily polluted by dust, the heating efficiency of the coil is reduced, meanwhile, the coil is easily loosened, carbonized, splashed and the like, and the heating efficiency can also be influenced, so that the method is very important for the regular maintenance of the coil. Therefore, there is a need for an electromagnetic induction heating boiler that is easy to maintain.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, provide a heating device for steam boiler, be convenient for maintain, easy dismounting, long service life, simple structure is reasonable.
The heating device for the steam boiler is designed to achieve the aim, and comprises a boiler body; the furnace body is connected with a water inlet pipe and a steam valve, and an installation part is arranged in the furnace body; an electromagnetic heating component is arranged in the mounting part; an evaporation chamber is arranged outside the mounting part; the water inlet pipe and the evaporation valve are both communicated with the evaporation chamber; the electromagnetic heating assembly is arranged on the mounting base; the mounting base is connected with the mounting part through a dismounting mechanism; the outer side of the furnace body is coated with a heat-insulating layer; the mounting disc is provided with a mounting column for sleeving the electromagnetic heating assembly.
Preferably, the mounting part is arranged in a cylinder shape; the evaporation chambers are distributed at the outer side of the mounting part in a surrounding way; the evaporation chamber and the mounting part are coaxially arranged.
Preferably, the electromagnetic heating assembly comprises an electromagnetic heating controller electromagnetic heating coil; the electromagnetic heating assembly is connected with the electric control box.
Preferably, the mounting base comprises a fixed outer layer and a heat-insulating inner layer; the mounting base is provided with a plurality of screw holes and wiring holes.
Preferably, the heat-insulating inner layer is made of a ceramic glass plate; the fixed outer layer is coated on the outer side of the heat-insulating inner layer; and a flange plate is arranged at the edge of the fixed outer layer.
Preferably, the mounting base is connected to the outer side of the bottom of the mounting part through a bolt; the fixed outer layer is made of a metal material; the heat preservation inlayer set up relatively installation department one side.
Preferably, the mounting column is made of a non-metal insulating heat-insulating material; the electromagnetic heating coil is wound outside the mounting column.
Preferably, the inner side of the mounting portion is made of a ferrous material.
The utility model discloses an offer the installation department in the furnace body inboard to connect electromagnetic heating subassembly in the installation department, electromagnetic heating subassembly heats, evaporates from inside to the liquid in the evaporation cavity. This kind of design can both make electromagnetic heating assembly's dismouting more swift than prior art, after the installation base is dismantled, can take out whole electromagnetic heating assembly together, carries out the later maintenance work. Without the need of carrying out related operations on the furnace body.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic cross-sectional view in another orientation.
In the figure, 1 is a furnace body, 1.1 is an installation part, 1.2 is an evaporation chamber, 3 is a water inlet pipe, 4 is an installation base, 4.1 is a fixed outer layer, 4.2 is a heat preservation inner layer, 5 is a heat preservation layer, 6 is an installation column, and 7 is an electromagnetic heating coil.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Terms used herein, including technical and scientific terms, have the same meaning as terms commonly understood by one of ordinary skill in the art, unless otherwise defined. It will be understood that terms defined in commonly used dictionaries have meanings that are consistent with their meanings in the prior art.
Referring to fig. 1 to 3, a heating apparatus for a steam boiler includes a furnace body 1; the furnace body is connected with a water inlet pipe 3 and a steam valve, and an installation part 1.1 is arranged in the furnace body; an electromagnetic heating component is arranged in the mounting part 1.1; an evaporation chamber 1.2 is arranged outside the mounting part; the water inlet pipe 3 and the evaporation valve are both communicated with the evaporation chamber 1.2; the electromagnetic heating component is arranged on the mounting base 4; the mounting base 4 is connected with the mounting part 1.1 through a dismounting mechanism; the outer side of the furnace body 1 is coated with a heat-insulating layer 5; the mounting base 4 is provided with a mounting column 6 for sleeving the electromagnetic heating component.
Further, the mounting part 1.1 is arranged in a cylinder shape; the evaporation chambers 1.2 are distributed around the outer side of the mounting part 1.1; the evaporation chamber and the mounting part are coaxially arranged.
In this embodiment, the electromagnetic heating assembly is installed in the installation portion 1.1 to heat the water in the evaporation chamber 1.2 from inside to outside, and the heating efficiency of this heating method is almost the same as that of the conventional technical means, but the electromagnetic heating assembly can be easily taken out from the heating portion, thereby facilitating the subsequent maintenance and repair work.
Further, the electromagnetic heating assembly comprises an electromagnetic heating controller and an electromagnetic heating coil 7; the electromagnetic heating assembly is connected with the electric control box.
In the embodiment, the power of electromagnetic heating is designed to be 10-30KW, the rated current is designed to be 15-45A, the electromagnetic heating coil is wound by 62-48 circles of electromagnetic wire with the cross section area of 25mm2, the diameter of the wound coil is 169 mm, and the height of the wound coil is 1100 mm.
Preferably, the heating coil is sprayed with antirust paint, the glass fiber needle felt is used for heat preservation, and then 10-30 mm of ceramic fiber is wound.
A high-frequency electromagnetic heating control circuit is adopted to generate 4 paths of PWM rectangular pulses, the high-frequency electromagnetic heating control circuit comprises a temperature detection acquisition unit, a control unit and a front-mounted drive circuit, the drive circuit adopts a bridge circuit composed of IGBT discrete components, and the output of the bridge circuit is connected with an electromagnetic coil. The circuit connection method is a conventional technical means in the field and is not described in detail.
Furthermore, the mounting base 4 comprises a fixed outer layer 4.1 and a heat-insulating inner layer 4.2; the mounting base is provided with a plurality of screw holes and wiring holes.
In the embodiment, if the electromagnetic heating assembly needs to be taken out, the bolt is only required to be unscrewed during daily maintenance, so that the mounting base is separated from the furnace body, and the internal electromagnetic heating wire can be taken out while the mounting base is taken out.
Furthermore, the heat-insulating inner layer 4.2 is made of a ceramic glass plate; the fixed outer layer 4.1 is coated on the outer side of the heat-insulating inner layer; and a flange plate is arranged at the edge of the fixed outer layer.
Furthermore, the mounting base 4 is connected to the outer side of the bottom of the mounting part through a bolt; the fixed outer layer is made of a metal material; the heat preservation inlayer set up relatively installation department one side.
Furthermore, the mounting column 6 is made of a non-metal insulating material; the electromagnetic heating coil 7 is wound outside the mounting column.
Further, the inner side of the mounting portion is made of a ferrous material.
In this embodiment, after the antirust paint is sprayed on the outer surface of the steam chamber, the glass fiber needle felt is used for heat preservation.
Finally, it is noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (8)
1. A heating device for a steam boiler, comprising a furnace body (1); the furnace body on be connected with inlet tube (3) and steam valve, its characterized in that: the furnace body is internally provided with a mounting part (1.1); an electromagnetic heating component is arranged in the mounting part (1.1); an evaporation chamber (1.2) is arranged outside the mounting part; the water inlet pipe (3) and the evaporation valve are both communicated with the evaporation chamber (1.2); the electromagnetic heating component is arranged on the mounting base (4); the mounting base (4) is connected with the mounting part (1.1) through a dismounting mechanism; the outer side of the furnace body (1) is coated with a heat-insulating layer (5); the mounting base (4) is provided with a mounting column (6) for sleeving the electromagnetic heating component.
2. A heating apparatus for a steam boiler according to claim 1, wherein: the mounting part (1.1) is arranged in a cylinder shape; the evaporation chambers (1.2) are distributed on the outer side of the mounting part (1.1) in a surrounding way; the evaporation chamber and the mounting part are coaxially arranged.
3. A heating apparatus for a steam boiler according to claim 2, wherein: the electromagnetic heating assembly comprises an electromagnetic heating controller and an electromagnetic heating coil (7); the electromagnetic heating assembly is connected with the electric control box.
4. A heating apparatus for a steam boiler according to claim 3, wherein: the mounting base (4) comprises a fixed outer layer (4.1) and a heat-insulating inner layer (4.2); the mounting base is provided with a plurality of screw holes and wiring holes.
5. A heating apparatus for a steam boiler according to claim 4, wherein: the heat-insulating inner layer (4.2) is made of a ceramic glass plate; the fixed outer layer (4.1) is coated on the outer side of the heat-insulating inner layer; and a flange plate is arranged at the edge of the fixed outer layer.
6. A heating apparatus for a steam boiler according to claim 5, wherein: the mounting base (4) is connected to the outer side of the bottom of the mounting part through a bolt; the fixed outer layer is made of a metal material; the heat preservation inlayer set up relatively installation department one side.
7. A heating apparatus for a steam boiler according to claim 6, wherein: the mounting column (6) is made of a non-metal insulating heat-insulating material; the electromagnetic heating coil (7) is wound outside the mounting column.
8. A heating apparatus for a steam boiler according to claim 6, wherein: the inner side of the mounting portion is made of a ferrous material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020652796.XU CN212408605U (en) | 2020-04-26 | 2020-04-26 | Heating device for steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020652796.XU CN212408605U (en) | 2020-04-26 | 2020-04-26 | Heating device for steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212408605U true CN212408605U (en) | 2021-01-26 |
Family
ID=74299335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020652796.XU Expired - Fee Related CN212408605U (en) | 2020-04-26 | 2020-04-26 | Heating device for steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212408605U (en) |
-
2020
- 2020-04-26 CN CN202020652796.XU patent/CN212408605U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |