CN209744348U - Electric heating steam boiler - Google Patents
Electric heating steam boiler Download PDFInfo
- Publication number
- CN209744348U CN209744348U CN201822217105.9U CN201822217105U CN209744348U CN 209744348 U CN209744348 U CN 209744348U CN 201822217105 U CN201822217105 U CN 201822217105U CN 209744348 U CN209744348 U CN 209744348U
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- boiler body
- prevention layer
- scale prevention
- pipe
- boiler
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Abstract
The utility model discloses an electrical heating steam boiler in the technical field of steam boilers, which comprises a boiler body, wherein the top of the boiler body is provided with a safety valve, the bottom of the safety valve is provided with a sealing cover, the bottom of the sealing cover is connected with the top of the boiler body through a flange, the utility model has the advantages of simple design, convenience and practicability, a lug on a scale prevention layer II is inserted into a groove at the bottom of the scale prevention layer I, the inner wall of the boiler body is completely covered with an elastic scale prevention layer, the inner part of the elastic scale prevention layer is provided with silicon rubber with micropores, the condensation of scale on the inner wall of the boiler body can be reduced, the arranged elastic scale prevention layer is convenient to disassemble, clean and replace, the scale accumulation is reduced, when the boiler body works, steam enters the water pipe along an exhaust pipe, heat is emitted into the water pipe through a spring type radiating pipe, the water, the water vapor is condensed into water drops which can be recycled.
Description
Technical Field
The utility model relates to a steam boiler technical field specifically is an electrical heating steam boiler.
Background
An electrically heated steam boiler is a steam boiler that is heated by an electrical power source and generates a rated pressure. A boiler is a mechanical device that heats water into hot water or steam using the heat energy of fuel or other energy sources. The boiler is a water container heated on fire, the furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The steam boiler is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises.
In the use process of the existing boiler, because magnesium ions and calcium ions contained in boiler water are easy to combine with acid radical ions to generate precipitates in the heating process, the precipitates are attached to the inner wall of the boiler to form scale, so that the heat transfer efficiency is influenced, a common anti-scaling device is inconvenient to clean and replace, in addition, the traditional electric heating steam boiler cannot secondarily utilize redundant steam, and cannot recover moisture in the steam, and therefore, the electric heating steam boiler is provided.
Disclosure of Invention
An object of the utility model is to provide an electric heating steam boiler to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrical heating steam boiler, including the boiler body, the relief valve is installed at boiler body top, the relief valve bottom is equipped with sealed lid, flange joint boiler body top is passed through to sealed lid bottom, the inside electric heating pipe that is equipped with of boiler body, elastic antiscaling layer is installed to boiler body inner wall, boiler body right-hand member top is provided with the blast pipe, the outside parcel of blast pipe has the heat preservation cotton, boiler body bottom center department is provided with the drain, the drain bottom is provided with the complex sewage lid, the equidistance is provided with the supporting legs around the boiler body bottom, boiler body right-hand member bottom is connected with the inlet tube, the inlet tube top is connected.
Preferably, the inlet tube includes outside heat preservation, and the stainless steel pipeline is installed to the heat preservation inner wall, and the blast pipe runs through heat preservation and intercommunication stainless steel pipeline to at stainless steel pipeline internal connection with spring type cooling tube, the heat preservation is the polyurethane foam heat preservation.
Preferably, the bottom of the right side of the water inlet pipe is provided with an exhaust hole, the top of the exhaust hole is communicated with the spring type radiating pipe, and the bottom of the exhaust hole is connected with a condensate pipe.
Preferably, the elastic scale prevention layer is externally provided with high-temperature-resistant cloth, the elastic scale prevention layer is internally provided with high-temperature-resistant silicon rubber, adsorption holes are uniformly formed in the silicon rubber, the elastic scale prevention layer comprises a first top scale prevention layer and a second bottom scale prevention layer, a groove is formed in the inner side of the bottom of the first scale prevention layer, and a convex block matched with the groove is formed in the top of the second scale prevention layer.
preferably, four groups of electric heating pipes are uniformly arranged in the boiler body, and the surfaces of the electric heating pipes are coated with the anti-scale coating.
preferably, the water inlet pipe is provided with an electromagnetic valve which is electrically connected with an external control device.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model relates to a simply, convenient and practical, inside the recess of preventing dirt layer one bottom is inserted through the lug on will preventing dirt layer two, prevent the dirt layer with the whole elasticity that covers of boiler body inner wall, elasticity is prevented that dirt in situ portion is provided with and is taken micropore silicon rubber, can reduce the incrustation scale and condense at boiler body inner wall, the convenient dismantlement of the elasticity of setting is prevented that dirt layer washs and changes, reduce the incrustation scale accumulation, boiler body during operation, steam enters into the water pipe along the blast pipe inside, through spring type cooling tube, inside giving off the water pipe with the heat, improve the inside temperature of water pipe, improve heat utilization, refrigerated steam enters into the condensate pipe along the exhaust hole, steam condenses into the drop, can recycle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at the position A of the present invention;
In the figure: 1. a boiler body; 2. a safety valve; 3. a sealing cover; 4. an electric heating tube; 5. an elastic scale prevention layer; 51. a first scale prevention layer; 52. a second scale prevention layer; 6. an exhaust pipe; 61. heat preservation cotton; 7. a sewage draining outlet; 8. supporting legs; 9. a water inlet pipe; 91. a heat-insulating layer; 92. stainless steel pipeline; 93. a spring-type heat dissipation pipe; 10. a water replenishing pump; 11. a condensate pipe.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an electric heating steam boiler comprises a boiler body 1, a safety valve 2 is installed at the top of the boiler body 1, when the internal pressure of the boiler body 1 is too high, a part of pressure can be removed through the safety valve 2, the safety is improved, a sealing cover 3 is arranged at the bottom of the safety valve 2, the bottom of the sealing cover 3 is connected with the top of the boiler body 1 through a flange, an electric heating pipe 4 is arranged inside the boiler body 1, an elastic antiscaling layer 5 is installed on the inner wall of the boiler body 1, an exhaust pipe 6 is arranged at the top of the right end of the boiler body 1, heat insulation cotton 61 is wrapped outside the exhaust pipe 6, a drain outlet 7 is arranged at the center of the bottom of the boiler body 1, a small amount of sewage generated inside the boiler body 1 is discharged through the drain outlet 7, a matched sewage cover is arranged at the bottom of the drain outlet 7, under, the bottom of the right end of the boiler body 1 is connected with a water inlet pipe 9, the bottom of the exhaust pipe 6 is connected with the top of the water inlet pipe 9, and the right end of the water inlet pipe 9 is connected with a water replenishing pump 10.
The water inlet pipe 9 comprises an external heat insulation layer 91, a stainless steel pipeline 92 is installed on the inner wall of the heat insulation layer 91, the exhaust pipe 6 penetrates through the heat insulation layer 91 and is communicated with the stainless steel pipeline 92, a spring type radiating pipe 93 is connected inside the stainless steel pipeline 92, steam enters the water pipe along the exhaust pipe, heat is radiated inside the water pipe through the spring type radiating pipe, the water temperature inside the water pipe is improved, the heat utilization rate is improved, energy is saved, environment is protected, the heat insulation layer 91 is a polyurethane foaming heat insulation layer, and a good heat insulation effect is achieved;
The bottom of the right side of the water inlet pipe 9 is provided with an exhaust hole, the top of the exhaust hole is communicated with the spring-type radiating pipe 93, the bottom of the exhaust hole is connected with a condensate pipe 11, cooled water vapor enters the condensate pipe 11 along the exhaust hole, and the water vapor is condensed into water drops, so that the water drops can be recycled, and the energy is saved and the environment is protected;
The elastic scale prevention layer 5 is externally provided with high-temperature-resistant cloth, the elastic scale prevention layer is internally provided with high-temperature-resistant silicon rubber, adsorption holes are uniformly formed in the silicon rubber, impurities in water can be effectively adsorbed, and scaling is reduced, the elastic scale prevention layer 5 comprises a first top scale prevention layer 51 and a second bottom scale prevention layer 52, a groove is formed in the inner side of the bottom of the first scale prevention layer 51, a lug matched with the groove is arranged at the top of the second scale prevention layer 52, the lug on the second scale prevention layer 52 is inserted into the groove in the bottom of the first scale prevention layer 51, the first scale prevention layer 51 and the second scale prevention layer 52 are connected into a whole, and scaling on;
four groups of electric heating pipes 4 are uniformly arranged in the boiler body 1, and the surface of each electric heating pipe 4 is coated with a scale-proof coating, so that the scale of each electric heating pipe 4 can be effectively reduced, and the heat transfer efficiency is improved;
The electromagnetic valve is arranged on the water inlet pipe 9 and is electrically connected with an external control device, and after water is added, the electromagnetic valve is closed through the control device, so that the water in the boiler body 1 is prevented from flowing backwards into the water replenishing pump 10;
The working principle is as follows: when the boiler is used, the sealing cover 3 at the top is opened, the first scale prevention layer 51 is placed inside the boiler body 1, the sewage cover at the sewage discharge outlet 7 is opened, the second scale prevention layer 52 is placed inside the boiler body 1, the convex blocks on the second scale prevention layer 52 are inserted into the grooves at the bottom of the first scale prevention layer 51, the inner wall of the boiler body 1 is completely covered with the elastic scale prevention layer 5, the elastic scale prevention layer 5 is internally provided with silicon rubber with micropores and can absorb impurities in water, the scale is reduced from being condensed on the inner wall of the boiler body 1, the arranged elastic scale prevention layer 5 is convenient to disassemble, clean and replace, when the boiler body 1 works, steam enters the water inlet pipe 9 along the exhaust pipe 6, heat is dissipated into the stainless steel pipeline 92 through the spring-type radiating pipe 93, the water temperature is improved, the heat utilization rate is improved, cooled water vapor enters the condensed water pipe 11 along the exhaust hole, the water vapor, can be recycled.
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 (6)
1. An electrically heated steam boiler, comprising a boiler body (1), characterized in that: safety valve (2) are installed at boiler body (1) top, safety valve (2) bottom is equipped with sealed lid (3), flange joint boiler body (1) top is passed through to sealed lid (3) bottom, inside electric heating pipe (4) of being equipped with of boiler body (1), elasticity antiscale layer (5) are installed to boiler body (1) inner wall, boiler body (1) right-hand member top is provided with blast pipe (6), blast pipe (6) outside parcel has heat preservation cotton (61), boiler body (1) bottom center department is provided with drain (7), drain (7) bottom is provided with the complex sewage lid, boiler body (1) bottom equidistance all around is provided with supporting legs (8), boiler body (1) right-hand member bottom is connected with inlet tube (9), inlet tube (9) top is connected to blast pipe (6) bottom, inlet tube (9) right-hand member is connected with moisturizing pump (10.
2. An electrically heated steam boiler according to claim 1, wherein: inlet tube (9) include outside heat preservation (91), and stainless steel pipeline (92) are installed to heat preservation (91) inner wall, and heat preservation (91) and intercommunication stainless steel pipeline (92) are run through in blast pipe (6) to at stainless steel pipeline (92) internal connection have spring type cooling tube (93), heat preservation (91) are the polyurethane foaming heat preservation.
3. an electrically heated steam boiler according to claim 1 or 2, wherein: the bottom of the right side of the water inlet pipe (9) is provided with an exhaust hole, the top of the exhaust hole is communicated with the spring type radiating pipe (93), and the bottom of the exhaust hole is connected with a condensate pipe (11).
4. an electrically heated steam boiler according to claim 1 or 2, wherein: the elastic scale prevention layer (5) is externally provided with high-temperature-resistant cloth, the elastic scale prevention layer is internally provided with high-temperature-resistant silicon rubber, adsorption holes are uniformly formed in the silicon rubber, the elastic scale prevention layer (5) comprises a first top scale prevention layer (51) and a second bottom scale prevention layer (52), the inner side of the bottom of the first scale prevention layer (51) is provided with a groove, and the top of the second scale prevention layer (52) is provided with a lug matched with the groove.
5. An electrically heated steam boiler according to claim 1, wherein: the electric heating pipes (4) are evenly arranged in the boiler body (1) and the surfaces of the electric heating pipes (4) are coated with scale-proof coatings.
6. an electrically heated steam boiler according to claim 1, wherein: the water inlet pipe (9) is provided with an electromagnetic valve which is electrically connected with an external control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217105.9U CN209744348U (en) | 2018-12-27 | 2018-12-27 | Electric heating steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217105.9U CN209744348U (en) | 2018-12-27 | 2018-12-27 | Electric heating steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744348U true CN209744348U (en) | 2019-12-06 |
Family
ID=68704200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217105.9U Expired - Fee Related CN209744348U (en) | 2018-12-27 | 2018-12-27 | Electric heating steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028377A (en) * | 2019-12-24 | 2021-06-25 | 广东美的生活电器制造有限公司 | Steam generator, household appliance, prompting method, control method and storage medium |
-
2018
- 2018-12-27 CN CN201822217105.9U patent/CN209744348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028377A (en) * | 2019-12-24 | 2021-06-25 | 广东美的生活电器制造有限公司 | Steam generator, household appliance, prompting method, control method and storage medium |
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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: 20191206 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |