CN116906886A - Energy-saving heat supply boiler - Google Patents
Energy-saving heat supply boiler Download PDFInfo
- Publication number
- CN116906886A CN116906886A CN202310856033.5A CN202310856033A CN116906886A CN 116906886 A CN116906886 A CN 116906886A CN 202310856033 A CN202310856033 A CN 202310856033A CN 116906886 A CN116906886 A CN 116906886A
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- energy
- boiler
- combustion
- heat
- saving
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 110
- 239000004568 cement Substances 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 239000006260 foam Substances 0.000 claims abstract description 23
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004321 preservation Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000005187 foaming Methods 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims description 23
- 230000008093 supporting effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 56
- 239000007789 gas Substances 0.000 abstract description 28
- 230000009286 beneficial effect Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003546 flue gas Substances 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 description 19
- 238000009413 insulation Methods 0.000 description 16
- 239000000779 smoke Substances 0.000 description 16
- 238000004891 communication Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 239000002699 waste material Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 5
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 4
- 108010064851 Plant Proteins Proteins 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 235000021120 animal protein Nutrition 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 229910010272 inorganic material Inorganic materials 0.000 description 4
- 239000011147 inorganic material Substances 0.000 description 4
- 231100000252 nontoxic Toxicity 0.000 description 4
- 230000003000 nontoxic effect Effects 0.000 description 4
- 231100000956 nontoxicity Toxicity 0.000 description 4
- 239000005011 phenolic resin Substances 0.000 description 4
- 229920001568 phenolic resin Polymers 0.000 description 4
- 235000021118 plant-derived protein Nutrition 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B80/00—Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel
- F23B80/02—Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel by means for returning flue gases to the combustion chamber or to the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Air Supply (AREA)
Abstract
The application discloses an energy-saving heat supply boiler, which relates to the technical field of energy-saving boilers and comprises a boiler body, wherein a combustion assembly is arranged at the bottom of the boiler body, an energy-saving assembly is arranged on the side surface of the combustion assembly, and a heat preservation assembly is arranged on the outer side of the boiler body. The application can be matched with the air nozzle on the combustion furnace to uniformly heat the bottom of the boiler body through the combustion port on the combustion furnace, further keeps the heating uniformity, effectively keeps the temperature, effectively provides an energy-saving effect, adopts an energy-saving device with larger cross section area than the conventional one in the circulating process, can effectively reduce the flow speed of the flue gas, improves the heat exchange efficiency, effectively controls the exhaust gas temperature, realizes the energy-saving effect, provides a stable and efficient heat preservation effect through the foamed cement and the phenolic foam, is beneficial to reducing the temperature change in the inner shell, and further provides the energy-saving effect.
Description
Technical Field
The application relates to the field of boiler devices, in particular to an energy-saving heat supply boiler.
Background
The coal-fired boiler is a device used in a large amount in the fields of production, life and the like, and the quality of the combustion effect of the coal, the heat generation and absorption and utilization efficiency of the coal are directly related to the effects of energy consumption and environmental protection. The boiler is an energy conversion device, the energy input to the boiler is in the forms of chemical energy, electric energy, heat energy of high-temperature flue gas and the like in the fuel, and steam, high-temperature water or an organic heat carrier with certain heat energy is output outwards after boiler conversion. The method is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises. The main working principle of the boiler is a thermodynamic device which utilizes heat energy released after fuel combustion or waste heat in industrial production to transfer the heat energy to water in a container so as to enable the water to reach the required temperature or steam with certain pressure. The boiler is carried out in a boiler part and a boiler part simultaneously, after water enters the boiler, the heating surface of the boiler transfers absorbed heat to water in a steam-water system, so that the water is heated into hot water with certain temperature and pressure or steam is generated, and the hot water is led out for application. In the combustion equipment part, the fuel burns to continuously release heat, high-temperature flue gas generated by the combustion transmits the heat to the heating surface of the boiler through heat transmission, the temperature of the flue gas is gradually reduced, and finally the flue gas is discharged from a chimney.
In the prior art, for example, the Chinese patent number is: the utility model provides an "energy-saving boiler" of CN115419878A, includes sloping block, heat-receiving pipe, output tube and blast furnace, and blast furnace upper portion integrated into one piece has the draw-in groove, and the sloping block passes through the sealing washer to be fixed on the draw-in groove on blast furnace upper portion, and the inside even interval integrated into one piece of sloping block has a plurality of holes, and a plurality of heat-receiving pipes pass through the sealing washer to be fixed in a plurality of downthehole of sloping block inside, and the position of output tube is in the blast furnace upper end. The blast furnace also comprises a conical tube, the lower part of the conical tube is integrally formed with threads, the conical tube is welded at the lower end of the output tube, and the conical tube is fixed at the upper part of the blast furnace through the threads. The blast furnace is provided with a hole at the lowest part of the inclined block, the water collecting pipe is fixed on the hole of the blast furnace through a sealing ring, the switch is fixed at the upper end of the water collecting pipe through threads, and has the beneficial effects of switching the boiler to output steam and hot water.
In the prior art, the existing boiler has defects in the matching of the whole structural design, and in the process of heating, the problems of too fast heat dissipation and too high exhaust temperature exist in a plurality of steps, so that the energy-saving effect of the boiler is poor.
Disclosure of Invention
In order to overcome the defects of the prior art, the application aims to provide an energy-saving heat supply boiler so as to solve the problems that the heat dissipation is faster, the collection of the heat of the boiler is influenced, and the energy conservation is insufficient due to the overhigh exhaust temperature in the prior boiler operation.
To achieve the purpose, the application adopts the following technical scheme:
the application provides an energy-saving heat supply boiler, which comprises a boiler body, wherein a combustion assembly is arranged at the bottom of the boiler body, an energy-saving assembly is arranged on the side surface of the combustion assembly, a heat preservation assembly is arranged at the outer side of the boiler body, a plurality of heating rings are uniformly distributed in the boiler body, a heat conducting disc is fixedly arranged at the bottom of the boiler body, the top of the heat conducting disc is connected with the bottom of the heating ring, a combustion furnace is arranged at the inner side of the combustion assembly, a plurality of combustion ports are uniformly distributed at the top of the combustion furnace, the combustion ports are uniformly distributed below the heat conducting disc, are uniformly distributed in an inner shell through the heating rings and are connected with the heat conducting disc to realize heat conduction, so that uniform heat conduction heating can be provided, uniform temperature can be kept for liquid in the boiler, the situation of uniform heating of multiple times can be prevented, the uniform heating can be further kept through the combustion ports on the combustion furnace and air nozzles which are mutually matched at the bottom of the boiler body, the uniformity of heating is further kept, and thus the temperature can be effectively kept, and the energy-saving effect is effectively provided;
the energy-saving device comprises an energy-saving assembly, a combustion assembly, a boiler box, three coiled pipes, an outer shell, foaming cement and phenolic foam, wherein one end of the energy-saving assembly is fixedly connected to one side of the combustion assembly, an energy economizer is arranged at one end of the communication tube, an air preheater is arranged in the middle of the communication tube, the air preheater is arranged at the side of the energy economizer, the boiler box is arranged at one end of the energy-saving assembly, three coiled pipes are fixedly arranged on the side face of the boiler box, the outer wall of the heat-insulating assembly is provided with the outer shell, the inner wall of the outer shell is filled with the foaming cement, the inner wall of the foaming cement is provided with the phenolic foam, the communication tube is communicated with the inside of the combustion assembly through the communication tube, the communication tube is communicated with the inside of the boiler box through the coiled pipes, so that smoke discharging circulation operation is formed, and the coiled pipes can be communicated with heat equipment generated after waste heat and combustible substances in waste gas, waste materials or waste liquid in various industrial processes are combusted, the energy-saving heat supply device is beneficial to realizing the effect of effectively saving energy and supplying heat through multiple aspects of coordination, and can further enhance the heat supply performance by utilizing a multi-position communication mode, meanwhile, the heat generated by the self combustion of the boiler can be collected through the preheating circulation of the communicating pipe, the energy economizer adopts the energy economizer with larger cross section area than the conventional circulating area in the circulation process, the flow speed of smoke can be effectively reduced, the heat exchange efficiency is improved, thereby effectively controlling the smoke exhaust temperature, realizing the effect of saving energy, and the air preheater is arranged at the rear connecting pipe of the energy economizer, so that the temperature of combustion-supporting air can be effectively increased, the ignition condition of fuel is improved, the combustion working condition of the boiler is very beneficial, the boiler box can conduct the collected heat again, the effective heat supply function is realized, and when the water source in the boiler body is heated, the foaming cement and phenolic foam can be filled and coated on the inner wall of the outer shell, the foaming cement is a novel light heat-insulating fireproof material containing a large number of closed pores, which is formed by filling and coating foaming cement and phenolic foam on the inner wall of the outer shell, fully foaming a foaming agent in a mechanical mode through a foaming system of a foaming machine, uniformly mixing the foam and cement paste, then carrying out cast-in-situ construction or mold forming through a pumping system of the foaming machine, and naturally curing. The foamed cement has the characteristics of pressure resistance, high temperature resistance, aging resistance and good sound insulation effect, in addition, the foamed cement is more environment-friendly, all additives of the foamed cement are plant protein fibers and animal protein, the foamed cement is nontoxic and harmless, has porosity and integrity, has better dampproof and impervious performances than ordinary cement, the foamed cement is an inorganic material and cannot burn, the fireproof performance is good, the phenolic foam material belongs to a high-molecular organic rigid foam product, is formed by foaming thermosetting phenolic resin, has the advantages of light weight, fire resistance, no burning when exposed to open fire, no smoke, no toxicity and no dripping, has wide use temperature range, does not shrink and does not embrittle in a low-temperature environment, thereby being beneficial to providing a stable and efficient heat insulation effect through the foamed cement and the phenolic foam, reducing the temperature change in an inner shell, and further providing an energy-saving effect.
In the preferred technical scheme of the application, the inner shell is arranged in the boiler body, the top cover is arranged at the top of the inner shell, the top of the top cover is provided with the exhaust valve, the inner side of the exhaust valve is communicated with the inner side of the inner shell, the effective water source loading function can be provided through the inner shell, the top cover provides the sealing cover and the mounting function at the top, and the exhaust valve is convenient for providing the pressure relief effect.
In the preferred technical scheme of the application, the water inlet pipe is arranged at the top of one side of the inner shell, the heat conducting rod is arranged at the inner side of the inner shell, the water outlet pipe is arranged at the bottom of the other side of the inner shell, the inner sides of the water inlet pipe and the water outlet pipe are communicated with the inner side of the inner shell, water sources are conveniently injected into the inner side of the inner shell through the water inlet pipe, and the water outlet pipe can provide the water source discharging effect.
In the preferred technical scheme of the application, the mounting ring is fixedly arranged on the outer side of the heat preservation component, the controller is fixedly arranged on the outer side of the mounting ring, the display screen is arranged on the side face of the controller, the plurality of control buttons are uniformly distributed on the side face of the controller, the mounting ring can provide effective mounting function, the controller is convenient for providing control function for the whole equipment, the display screen is convenient for displaying the working state, visual viewing is convenient, and manual adjustment control is realized through the control buttons.
In the preferred technical scheme of the application, the outer side of the combustion assembly is fixedly provided with the mounting frame, the side surface of the mounting frame is movably connected with the side cover plate, the top of the mounting frame is fixedly provided with the mounting frame, the inner side of the mounting frame is connected with the outer side of the bottom of the boiler body, and the top of the mounting frame is fixedly provided with the annular frame which can be effectively mounted through the mounting frame and is matched with the side cover plate to effectively seal the boiler body.
In the preferred technical scheme of the application, the top of the installation frame is provided with the through slot, the heat conducting disc penetrates through the inner side of the through slot, the inner side of the installation frame is provided with the combustion chamber, the top of the combustion chamber is symmetrically provided with the sliding rail frames, two sides of the combustion furnace are in sliding connection with the inner sides of the sliding rail frames, the heat conducting disc at the bottom of the boiler body can be provided with the connection installation function through the through slot, the combustion chamber is provided with the effect of effectively heating, the combustion furnace is conveniently provided with the installation and sliding movement effects through the sliding rail frames, and therefore the combustion furnace is conveniently and slidably moved out, and convenience is provided for later maintenance.
Preferably, one side of the combustion assembly is fixedly provided with a gas tank, one end of the gas tank is provided with a gas filling port, the top of the gas tank is uniformly and fixedly connected with a plurality of gas pipes, fuel can be loaded through the gas tank, the gas filling port is convenient for injecting the fuel into the gas tank for temporary storage, and the gas pipes can uniformly convey the fuel to provide energy for combustion.
In the preferred technical scheme of the application, one end of the gas pipe is fixedly connected with the gas nozzle, one end of the gas nozzle penetrates through the inner side of the mounting frame, the side surface of the side cover plate is fixedly provided with the handle, and the gas nozzle can spray fuel to be matched with the upper combustion port to realize uniform combustion work, so that the side cover plate can be conveniently opened to check the combustion furnace through the handle.
In the preferred technical scheme of the application, one end of the communicating pipe is provided with the return air blower, one end of each coiled pipe is connected with the other end of the communicating pipe, the outer side of the boiler box is provided with the heat preservation sleeve, the bottom of the boiler box is fixedly provided with the underframe, heat generated by internal combustion of the combustion assembly can be extracted through the return air blower, then the effect of effectively recycling is realized through the communicating pipe, the heat preservation effect can be provided through the heat preservation sleeve, the temperature dissipation is reduced, and the stable installation supporting effect is provided for the boiler box through the underframe.
In the preferred technical scheme of the application, the two ends of the outer shell are provided with the plugging rings, the bottom of each plugging ring is fixedly connected with a plurality of supporting rods, the bottoms of the supporting rods are connected with the top of the combustion assembly, plugging tightness can be further provided through the plugging rings, and the supporting rods provide mounting and supporting effects for the assembly of the heat preservation assembly.
The beneficial effects of the application are as follows:
according to the energy-saving heat supply boiler, the heating rings are uniformly distributed in the inner shell and are connected with the heat conducting disc to realize heat conduction, so that uniform heat conduction heating can be provided, the liquid in the boiler can be kept at uniform temperature, the situation of multiple times of heating due to uneven heat is prevented, the combustion port on the combustion furnace can be matched with the air nozzle to uniformly heat at the bottom of the boiler body, the heating uniformity is further maintained, the temperature is effectively maintained, and the energy-saving effect is effectively provided.
The communicating pipe is communicated with the inside of the combustion assembly, the communicating pipe and the coiled pipe are communicated with the inside of the boiler box, so that smoke exhausting circulation operation is formed, the coiled pipe can be communicated with waste heat in waste gas, waste materials or waste liquid in various industrial processes and heat equipment generated after combustible substances are combusted, the effect of effectively saving energy and supplying heat is facilitated through multi-aspect matching, the heat supplying performance can be further enhanced through a multi-position communication mode, meanwhile, heat generated by combustion of the boiler can be collected through preheating circulation through the communicating pipe, an energy saver with larger cross section area than a conventional circulating area is adopted in the circulating process, the flow speed of smoke can be effectively reduced, the heat exchanging efficiency is improved, accordingly, the smoke exhausting temperature is effectively controlled, the energy saving effect is achieved, an air preheater is arranged at a rear connecting pipe of the energy saver, the temperature of combustion-supporting air can be effectively increased, the ignition condition of fuel is improved, the boiler box is very beneficial to the combustion working condition of the boiler, the collected heat can be conducted again, and the effective heat supplying function is achieved.
The novel light heat-insulating fireproof material containing a large number of closed pores is formed by natural curing, the foaming cement has the characteristics of pressure resistance, high temperature resistance and good ageing resistance and sound insulation effects, in addition, the foaming cement is more environment-friendly, all additives of the foaming cement are plant protein fibers and animal protein, the foaming cement is nontoxic and harmless, the foaming cement has porosity and integrity, the moisture-proof and permeability-resistant performances of the foaming cement are better than those of ordinary cement, the foaming cement is an inorganic material and cannot be burnt, the fireproof performance is good, the phenolic foam material belongs to a high-molecular organic rigid foam product, and is formed by foaming of thermosetting phenolic resin, and the novel light heat-insulating fireproof material has the characteristics of light weight, fire resistance, no smoke, no toxicity, no dripping, no shrinkage and no embrittlement under a low-temperature environment, thereby being beneficial to providing stable and efficient heat-insulating effects through the foaming cement and the phenolic foam, being beneficial to reducing the temperature change in the inner shell, and further providing energy-saving effects.
Drawings
FIG. 1 is a perspective view of an energy-saving heat supply boiler according to the present application;
FIG. 2 is a schematic view of another angle structure of an energy-saving heat supply boiler according to the present application;
FIG. 3 is a schematic view showing an internal structure of an energy-saving heat supply boiler according to the present application;
FIG. 4 is a schematic view of the bottom structure of an energy-saving heat supply boiler according to the present application;
FIG. 5 is a schematic view of a combustion assembly of an energy-saving heat-supplying boiler according to the present application;
FIG. 6 is a schematic view showing the internal structure of a combustion assembly of an energy-saving heat supply boiler according to the present application;
FIG. 7 is a schematic view of a combustion assembly of an energy-saving heat supply boiler according to the present application, partially in section;
fig. 8 is a schematic diagram of an energy-saving assembly structure of an energy-saving heat supply boiler according to the present application.
In the figure:
1-a boiler body; 101-an inner housing; 102-top cover; 103-exhaust valve; 104-a water inlet pipe; 105-a heat conduction rod; 106-heating the ring; 107-a controller; 108-a drain pipe; 109-heat conducting plate; 2-combustion assembly; 201-a mounting frame; 202-side cover plates; 203-a ring frame; 204-through slots; 205-combustion furnace; 206-a combustion port; 207-combustion chamber; 208-a slide rail frame; 209-gas tanks; 210-an air inlet; 211-gas pipe; 212-air nozzles; 3-an energy-saving assembly; 301-a return fan; 302-an economizer; 303-an air preheater; 304-communicating pipe; 305-a serpentine tube; 306-a boiler box; 307-insulating sleeve; 308-chassis; 4-a heat preservation component; 401-an outer housing; 402-foaming cement; 403-phenolic foam; 404-a plugging ring; 405-supporting bars.
Detailed Description
The technical scheme of the application is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-8, there is provided an energy-saving heat supply boiler in an embodiment, including a boiler body 1, a combustion assembly 2 is installed at the bottom of the boiler body 1, an energy-saving assembly 3 is installed at a side surface of the combustion assembly 2, a heat insulation assembly 4 is disposed at the outer side of the boiler body 1, a plurality of heating rings 106 are uniformly distributed in the boiler body 1, a heat conducting disk 109 is fixedly installed at the bottom of the boiler body 1, the top of the heat conducting disk 109 is connected with the bottom of the heating ring 106, a combustion furnace 205 is disposed at the inner side of the combustion assembly 2, a plurality of combustion ports 206 are uniformly distributed at the top of the combustion furnace 205, the combustion ports 206 are uniformly distributed below the heat conducting disk 109, and are uniformly distributed in the inner shell 101 through the heating rings 106 and are connected with the heat conducting disk 109, so that uniform heat conduction heating can be provided, the liquid in the boiler can be kept at a uniform temperature, multiple times of heating can be prevented through the combustion ports 206 on the combustion furnace 205 being mutually matched with the air nozzles 212 in the bottom of the boiler body 1, the uniform heating can be further kept at the uniform temperature, thereby effectively keeping the temperature, and effectively energy-saving effect can be provided;
the outside of the energy-saving assembly 3 is provided with a communicating pipe 304, one end of the communicating pipe 304 is fixedly connected to one side of the combustion assembly 2, one end of the communicating pipe 304 is provided with an energy saver 302, the middle part of the communicating pipe 304 is provided with an air preheater 303, the air preheater 303 is arranged at the side of the energy saver 302, one end of the energy-saving assembly 3 is provided with a boiler box 306, the side surface of the boiler box 306 is fixedly provided with three coiled pipes 305, the outer wall of the heat preservation assembly 4 is provided with an outer shell 401, the inner wall of the outer shell 401 is filled with foaming cement 402, the inner wall of the foaming cement 402 is provided with phenolic foam 403, the communicating pipe 304 is communicated with the inside of the combustion assembly 2 through the communicating pipe 304, the communicating pipe 304 is communicated with the inside of the boiler box 306 through the coiled pipes 305, thus smoke discharging circulation operation is formed, and the coiled pipes 305 can be communicated with devices of waste heat and heat generated after the combustion of waste gas, waste material or waste liquid in various industrial processes, the energy-saving and heat-supplying device is beneficial to realizing the effect of effectively saving energy and supplying heat through multiple aspects of coordination, and can further enhance the heat-supplying performance by utilizing a multi-position communication mode, meanwhile, the heat generated by the self combustion of the boiler can be collected through the preheating circulation by the communicating pipe 304, the energy economizer 302 adopts an energy economizer with larger cross-sectional area than the conventional circulation area in the circulation process, the flow speed of smoke can be effectively reduced, the heat exchange efficiency is improved, thereby effectively controlling the temperature of discharged smoke, realizing the energy-saving effect, the air preheater 303 is arranged at the rear connecting pipe of the energy economizer 302, effectively increasing the temperature of combustion-supporting air, improving the ignition condition of fuel, being very beneficial to the combustion working condition of the boiler, the boiler box 306 can conduct the collected heat again, realizing the effective heat-supplying function, when the water source in the boiler body 1 is heated, foaming cement 402 and phenolic foam 403 are filled and coated on the inner wall of the outer shell 401, the foaming cement 402 is a novel light heat-insulating fireproof material containing a large number of closed pores, which is formed by fully foaming agent in a mechanical mode through a foaming system of a foaming machine, uniformly mixing the foam with cement paste, performing cast-in-situ construction or mold molding through a pumping system of the foaming machine, and performing natural curing. The foamed cement 402 has the characteristics of pressure resistance, high temperature resistance, ageing resistance and good sound insulation effect, in addition, the foamed cement is more environment-friendly, all additives of the foamed cement 402 are plant protein fibers and animal protein, the foamed cement 402 is nontoxic and harmless, the foamed cement 402 has porosity and integrity, the moisture resistance and the impermeability are better than those of ordinary cement, the foamed cement 402 is an inorganic material and cannot burn, the fireproof performance is good, the phenolic foam 403 material belongs to a high molecular organic rigid foam product, is formed by foaming thermosetting phenolic resin, has the advantages of light weight, fire resistance, open flame resistance, no combustion, no smoke, no toxicity and no dripping, has wide use temperature range, does not shrink or embrittle in a low-temperature environment, is favorable for providing a stable and efficient heat insulation effect through the foamed cement 402 and the phenolic foam 403, is favorable for reducing the temperature change in the inner shell 101, and further provides an energy-saving effect.
As shown in fig. 3, an inner shell 101 is provided in the boiler body 1, a top cover 102 is installed at the top of the inner shell 101, an exhaust valve 103 is provided at the top of the top cover 102, the inner side of the exhaust valve 103 is communicated with the inner side of the inner shell 101, an effective water source loading function can be provided through the inner shell 101, a sealing cover and an installation function are provided at the top of the top cover 102, and the exhaust valve 103 facilitates a pressure relief effect.
As shown in fig. 3, a water inlet pipe 104 is disposed at the top of one side of the inner housing 101, a heat conducting rod 105 is disposed at the inner side of the inner housing 101, a water outlet pipe 108 is mounted at the bottom of the other side of the inner housing 101, the inner sides of the water inlet pipe 104 and the water outlet pipe 108 are both communicated with the inner side of the inner housing 101, water is conveniently injected into the inner housing 101 through the water inlet pipe 104, and the water outlet pipe 108 can provide the water source discharging effect.
As shown in fig. 3, the outer side of the heat insulation component 4 is fixedly provided with a mounting ring, the outer side of the mounting ring is fixedly provided with a controller 107, the side surface of the controller 107 is provided with a display screen, a plurality of control buttons are uniformly distributed on the side surface of the controller 107, an effective mounting effect can be provided through the mounting ring, the effect of controlling the whole equipment is conveniently provided through the controller 107, the display screen is convenient for displaying the working state, visual viewing is convenient, and manual adjustment control is realized through the control buttons.
As shown in fig. 6, a mounting frame 201 is fixedly mounted on the outer side of the combustion assembly 2, a side cover plate 202 is movably connected to the side surface of the mounting frame 201, the top of the mounting frame 201 is fixedly mounted with the mounting frame 201, the inner side of the mounting frame 201 is connected with the outer side of the bottom of the boiler body 1, and an annular frame 203 is fixedly mounted on the top of the mounting frame 201, so that effective mounting can be provided through the mounting frame 201, and effective sealing treatment can be provided by matching with the side cover plate 202.
As shown in fig. 6, the top of the installation frame 201 is penetrated and is provided with a through slot 204, the heat conducting disc 109 penetrates through the inner side of the through slot 204, the inner side of the installation frame 201 is provided with a combustion chamber 207, the top of the combustion chamber 207 is symmetrically provided with a sliding rail frame 208, two sides of the combustion furnace 205 are in sliding connection with the inner side of the sliding rail frame 208, the heat conducting disc 109 at the bottom of the boiler body 1 can be provided with a connection installation function through the through slot 204, an effect of effectively heating is provided through the combustion chamber 207, and the combustion furnace 205 is conveniently provided with an installation and sliding movement effect through the sliding rail frame 208, so that the combustion furnace 205 is conveniently moved out in a sliding manner, and convenience is provided for later maintenance.
As shown in fig. 7, a gas tank 209 is fixedly installed on one side of the combustion assembly 2, a gas inlet 210 is provided at one end of the gas tank 209, a plurality of gas pipes 211 are uniformly and fixedly connected to the top of the gas tank 209, fuel can be loaded through the gas tank 209, the gas inlet 210 facilitates the temporary storage of fuel injected into the gas tank 209, and the gas pipes 211 can uniformly convey the fuel to provide energy for combustion.
As shown in fig. 7, one end of the air pipe 211 is fixedly connected with an air nozzle 212, one end of the air nozzle 212 penetrates through the inner side of the mounting frame 201, a handle is fixedly arranged on the side surface of the side cover plate 202, and the air nozzle 212 can spray fuel to be matched with the upper combustion port 206 to realize uniform combustion work, so that the side cover plate 202 is conveniently opened to check the combustion furnace 205.
As shown in fig. 8, one end of the communicating pipe 304 is provided with a return fan 301, one end of a single serpentine pipe 305 is connected with the other end of the communicating pipe 304, a heat insulation sleeve 307 is arranged on the outer side of the boiler box 306, a bottom frame 308 is fixedly arranged at the bottom of the boiler box 306, heat generated by internal combustion of the combustion assembly 2 can be extracted through the return fan 301, then an effective recycling effect is achieved through the communicating pipe 304, a heat insulation effect can be provided through the heat insulation sleeve 307, temperature dissipation is reduced, and a stable installation supporting effect is provided for the boiler box 306 through the bottom frame 308.
As shown in fig. 3, two ends of the outer shell 401 are provided with plugging rings 404, the bottom of each plugging ring 404 is fixedly connected with a plurality of support rods 405, the bottoms of the support rods 405 are connected with the top of the combustion assembly 2, plugging tightness can be further provided through the plugging rings 404, and the support rods 405 provide mounting and supporting effects for the assembly of the heat insulation assembly 4.
When the energy-saving heat supply boiler is used, firstly, the inner shell 101 can provide an effective water source loading effect, the top cover 102 provides a sealing cover and mounting effect at the top, the exhaust valve 103 is convenient for providing a pressure relief effect, the heating ring 106 is uniformly distributed in the inner shell 101 and is connected with the heat conducting disc 109 to realize a heat conduction effect, so that uniform heat conduction heating can be provided, the uniform temperature of liquid in the boiler can be favorably kept, the condition of uneven heat is prevented from being heated for multiple times, the water source is conveniently injected into the inner shell 101 through the water inlet pipe 104, the water source discharging effect can be provided through the water outlet pipe 108, the effective mounting effect can be provided through the mounting ring, the control effect on the whole equipment is conveniently provided through the controller 107, the display screen is convenient for displaying the working state and viewing intuitively, the manual regulation control is realized through the control button, the effective installation can be provided through the installation frame 201, the effective sealing treatment is provided through the matching with the side cover plate 202, the combustion port 206 on the combustion furnace 205 and the air nozzle 212 can be mutually matched to uniformly heat the bottom of the boiler body 1, the heating uniformity is further maintained, the temperature is effectively maintained, the energy-saving effect is effectively provided, the connection installation effect can be provided for the heat conduction disc 109 at the bottom of the boiler body 1 through the through hole 204, the effective warming heating effect is provided through the combustion chamber 207, the installation and sliding movement effect for the combustion furnace 205 is provided through the sliding rail frame 208, the sliding movement of the combustion furnace 205 is facilitated, the convenience is provided for the later maintenance, the fuel can be loaded through the gas tank 209, the gas filling port 210 is convenient for temporarily storing the fuel injected into the gas tank 209, the air pipe 211 can uniformly convey fuel to provide energy for combustion, the air nozzle 212 can spray the fuel to be matched with the upper combustion port 206 to realize uniform combustion, the handle is used for conveniently opening the side cover plate 202 to perform inspection on the combustion furnace 205, the back-air blower 301 can extract heat generated by internal combustion of the combustion assembly 2, then the heat insulation sleeve 307 can provide heat insulation effect to reduce temperature dissipation, the underframe 308 provides stable installation supporting effect for the boiler box 306, the communicating pipe 304 is communicated with the inside of the combustion assembly 2, the communicating pipe 304 is communicated with the inside of the boiler box 306, so that smoke discharging circulation operation is formed, the serpentine pipe 305 can be communicated with devices of waste heat in waste gas, waste material or waste liquid in various industrial processes and heat generated by combustion of combustible materials thereof, the energy-saving and heat-supplying device is beneficial to realizing the effect of effectively saving energy and supplying heat through multiple aspects of coordination, and can further enhance the heat-supplying performance by utilizing a multi-position communication mode, meanwhile, the heat generated by the self combustion of the boiler can be collected through the preheating circulation by the communicating pipe 304, the energy economizer 302 adopts an energy economizer with larger cross-sectional area than the conventional circulation area in the circulation process, the flow speed of smoke can be effectively reduced, the heat exchange efficiency is improved, thereby effectively controlling the temperature of discharged smoke, realizing the energy-saving effect, the air preheater 303 is arranged at the rear connecting pipe of the energy economizer 302, effectively increasing the temperature of combustion-supporting air, improving the ignition condition of fuel, being very beneficial to the combustion working condition of the boiler, the boiler box 306 can conduct the collected heat again, realizing the effective heat-supplying function, when the water source in the boiler body 1 is heated, foaming cement 402 and phenolic foam 403 are filled and coated on the inner wall of the outer shell 401, the foaming cement 402 is a novel light heat-insulating fireproof material containing a large number of closed pores, which is formed by fully foaming agent in a mechanical mode through a foaming system of a foaming machine, uniformly mixing the foam with cement paste, performing cast-in-situ construction or mold molding through a pumping system of the foaming machine, and performing natural curing. The foamed cement 402 has the characteristics of pressure resistance, high temperature resistance, ageing resistance and good sound insulation effect, the foamed cement is more environment-friendly, all additives of the foamed cement 402 are plant protein fibers and animal protein, the foamed cement 402 is nontoxic and harmless, the foamed cement 402 has porosity and integrity, the moisture resistance and impermeability are better than those of ordinary cement, the foamed cement 402 is an inorganic material and cannot burn, the fireproof performance is good, the phenolic foam 403 material belongs to a high molecular organic rigid foam product, the foamed cement is formed by foaming thermosetting phenolic resin, the foamed cement has the advantages of light weight, fire resistance, open flame resistance, no combustion, no smoke, no toxicity and no dripping, the use temperature range is wide, the foamed cement is not contracted or embrittled in a low-temperature environment, thereby being beneficial to providing a stable and efficient heat insulation effect through the foamed cement 402 and the phenolic foam 403, being beneficial to reducing the temperature change in the inner shell 101, further providing an energy-saving effect, the plugging tightness can be further provided through the plugging ring 404, and the supporting rod 405 provides an installation supporting effect for the assembly of the heat insulation assembly 4.
Other techniques of this embodiment employ the prior art.
While the application has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the application. The application is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the application.
Claims (10)
1. The utility model provides an energy-conserving heat supply boiler, includes boiler pot body (1), its characterized in that: the boiler comprises a boiler body (1), wherein a combustion assembly (2) is arranged at the bottom of the boiler body (1), an energy-saving assembly (3) is arranged on the side face of the combustion assembly (2), a heat preservation assembly (4) is arranged on the outer side of the boiler body (1), a plurality of heating rings (106) are uniformly distributed in the boiler body (1), a heat conducting disc (109) is fixedly arranged at the bottom of the boiler body (1), the top of the heat conducting disc (109) is connected with the bottom of the heating rings (106), a combustion furnace (205) is arranged on the inner side of the combustion assembly (2), a plurality of combustion ports (206) are uniformly distributed at the top of the combustion furnace (205), and the combustion ports (206) are uniformly distributed below the heat conducting disc (109);
the energy-saving device is characterized in that a communicating pipe (304) is arranged on the outer side of the energy-saving assembly (3), one end of the communicating pipe (304) is fixedly connected to one side of the combustion assembly (2), an energy economizer (302) is arranged at one end of the communicating pipe (304), an air preheater (303) is arranged in the middle of the communicating pipe (304), the air preheater (303) is arranged on the side of the energy economizer (302), a boiler box (306) is arranged at one end of the energy-saving assembly (3), three coiled pipes (305) are fixedly arranged on the side face of the boiler box (306), an outer shell (401) is arranged on the outer wall of the heat-insulating assembly (4), foaming cement (402) is filled in the inner wall of the outer shell (401), and phenolic foam (403) is arranged on the inner wall of the foaming cement (402).
2. An energy-saving heat supply boiler according to claim 1, characterized in that: the boiler is characterized in that an inner shell (101) is arranged in the boiler body (1), a top cover (102) is arranged at the top of the inner shell (101), an exhaust valve (103) is arranged at the top of the top cover (102), and the inner side of the exhaust valve (103) is communicated with the inner side of the inner shell (101).
3. An energy-saving heat supply boiler according to claim 2, characterized in that: the novel water heater is characterized in that a water inlet pipe (104) is arranged at the top of one side of the inner shell (101), a heat conducting rod (105) is arranged on the inner side of the inner shell (101), a water outlet pipe (108) is arranged at the bottom of the other side of the inner shell (101), and the inner sides of the water inlet pipe (104) and the water outlet pipe (108) are communicated with the inner side of the inner shell (101).
4. An energy-saving and heat-supplying boiler according to claim 3, wherein: the outside fixed mounting of heat preservation subassembly (4) has the collar, the outside fixed mounting of collar has controller (107), the side of controller (107) is provided with the display screen, the side evenly distributed of controller (107) has a plurality of control buttons.
5. An energy-saving heat supply boiler according to claim 1, characterized in that: the combustion assembly is characterized in that an installation frame (201) is fixedly installed on the outer side of the combustion assembly (2), a side cover plate (202) is movably connected to the side face of the installation frame (201), the installation frame (201) is fixedly installed on the top of the installation frame (201), the inner side of the installation frame (201) is connected with the outer side of the bottom of the boiler body (1), and an annular frame (203) is fixedly installed on the top of the installation frame (201).
6. An energy-efficient heat supply boiler according to claim 5, characterized in that: the top of installing frame (201) runs through and has seted up and wear slotted hole (204), heat conduction dish (109) run through in the inboard of wearing slotted hole (204), the inboard of installing frame (201) is provided with combustion chamber (207), slide rail frame (208) are installed to the top symmetry of combustion chamber (207), the both sides of burning furnace (205) and the inboard sliding connection of slide rail frame (208).
7. An energy-efficient heat supply boiler according to claim 6, characterized in that: one side of combustion assembly (2) fixed mounting has gas jar (209), the one end of gas jar (209) is provided with gas port (210), the even fixedly connected with of top of gas jar (209) a plurality of gas-supply pipes (211).
8. An energy-efficient heat supply boiler according to claim 7, characterized in that: one end of the air pipe (211) is fixedly connected with an air nozzle (212), one end of the air nozzle (212) penetrates through the inner side of the mounting frame (201), and a handle is fixedly arranged on the side face of the side cover plate (202).
9. An energy-saving heat supply boiler according to claim 1, characterized in that: one end of communicating pipe (304) is provided with return fan (301), and is singly the one end of coiled pipe (305) is connected with the other end of communicating pipe (304), the outside of boiler box (306) is provided with heat preservation cover (307), the bottom fixed mounting of boiler box (306) has chassis (308).
10. An energy-efficient heat supply boiler according to claim 9, characterized in that: the two ends of the outer shell (401) are provided with plugging rings (404), the bottoms of the plugging rings (404) are fixedly connected with a plurality of supporting rods (405), and the bottoms of the supporting rods (405) are connected with the top of the combustion assembly (2).
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2294381Y (en) * | 1997-02-05 | 1998-10-14 | 何文海 | Coal-saving steam boiler |
| KR20030028224A (en) * | 2001-09-27 | 2003-04-08 | 박종식 | Hot water boiler |
| KR100677720B1 (en) * | 2005-12-09 | 2007-02-02 | 박군철 | A briquet boiler |
| CN105605557A (en) * | 2016-03-13 | 2016-05-25 | 林丽芳 | Energy-saving and environment-friendly boiler |
| DE102015116789A1 (en) * | 2015-10-02 | 2017-04-06 | Dieter Weber | Portable heater for operation with biomass as fuel |
| CN107975790A (en) * | 2017-10-28 | 2018-05-01 | 广东拓丰实业有限公司 | Biomass flue gas recycles low-NO_x burner |
| CN208124335U (en) * | 2018-04-02 | 2018-11-20 | 开平市中投能源实业有限公司 | A kind of energy-saving environmental-protection boiler |
| CN214009203U (en) * | 2020-09-02 | 2021-08-20 | 郑亮 | Energy-saving boiler capable of fully burning |
| CN114440441A (en) * | 2022-02-10 | 2022-05-06 | 枣庄学院 | Boiler based on hydrogen energy source |
-
2023
- 2023-07-13 CN CN202310856033.5A patent/CN116906886B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2294381Y (en) * | 1997-02-05 | 1998-10-14 | 何文海 | Coal-saving steam boiler |
| KR20030028224A (en) * | 2001-09-27 | 2003-04-08 | 박종식 | Hot water boiler |
| KR100677720B1 (en) * | 2005-12-09 | 2007-02-02 | 박군철 | A briquet boiler |
| DE102015116789A1 (en) * | 2015-10-02 | 2017-04-06 | Dieter Weber | Portable heater for operation with biomass as fuel |
| CN105605557A (en) * | 2016-03-13 | 2016-05-25 | 林丽芳 | Energy-saving and environment-friendly boiler |
| CN107975790A (en) * | 2017-10-28 | 2018-05-01 | 广东拓丰实业有限公司 | Biomass flue gas recycles low-NO_x burner |
| CN208124335U (en) * | 2018-04-02 | 2018-11-20 | 开平市中投能源实业有限公司 | A kind of energy-saving environmental-protection boiler |
| CN214009203U (en) * | 2020-09-02 | 2021-08-20 | 郑亮 | Energy-saving boiler capable of fully burning |
| CN114440441A (en) * | 2022-02-10 | 2022-05-06 | 枣庄学院 | Boiler based on hydrogen energy source |
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