CN115095990A - Novel boiler - Google Patents
Novel boiler Download PDFInfo
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- CN115095990A CN115095990A CN202210790385.0A CN202210790385A CN115095990A CN 115095990 A CN115095990 A CN 115095990A CN 202210790385 A CN202210790385 A CN 202210790385A CN 115095990 A CN115095990 A CN 115095990A
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- ring body
- copper
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- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 239000000779 smoke Substances 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims abstract description 33
- 238000002485 combustion reaction Methods 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 66
- 229910052802 copper Inorganic materials 0.000 claims description 66
- 239000010949 copper Substances 0.000 claims description 66
- 229910001220 stainless steel Inorganic materials 0.000 claims description 36
- 239000010935 stainless steel Substances 0.000 claims description 36
- 238000012546 transfer Methods 0.000 claims description 33
- 235000019504 cigarettes Nutrition 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 4
- 239000007787 solid Substances 0.000 claims 1
- 239000002918 waste heat Substances 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
-
- 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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- 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
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
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)
Abstract
The invention discloses a novel boiler which comprises a shell, a gas mixer, an air inlet fan, a combustion head, a four-return heat exchange mechanism and a tail smoke heat exchange mechanism, wherein the four-return heat exchange mechanism is arranged in the shell, the air inlet fan is connected to the top of the shell, an air inlet pipe of the air inlet fan is connected with the gas mixer, the combustion head is connected with an air outlet pipe of the air inlet fan and is positioned in the four-return heat exchange mechanism, the tail smoke heat exchange mechanism is connected with a smoke exhaust pipe, a water inlet pipe and a water supply pipe, the tail smoke heat exchange mechanism is communicated with the top of the four-return heat exchange mechanism through the water supply pipe, and the top of the four-return heat exchange mechanism is connected with a water outlet pipe. The novel boiler provided by the invention has the advantages of reasonable structural design, waste heat utilization and higher heat efficiency of the whole boiler.
Description
Technical Field
The invention relates to the technical field of boilers, in particular to a novel boiler.
Background
Under the general spirit of the national outline of the scientific and technical development planning, 2006-grade 2020-year science development planning, the strong policies and spirits of the advanced circulating fluidized bed boiler technology, the building energy conservation, the novel high-efficiency low-carbon boiler technology and the complementary energy recovery and cascade utilization are actively encouraged and advocated, and in recent years, scientific research institutions at all levels, people and enterprises are added into the boiler field at a glance to create the high-efficiency low-carbon boiler.
Therefore, how to further improve the thermal efficiency of the boiler to avoid energy waste becomes a technical problem which needs to be solved urgently in the field.
Disclosure of Invention
The invention aims to provide a novel boiler by analysis, experiment and use aiming at the defects of the prior various technologies.
The specific scheme of the invention is as follows: the utility model provides a novel boiler, includes casing, gas mixer, air inlet fan, combustion head, four return stroke heat transfer mechanisms and tail cigarette heat transfer mechanism, four return stroke heat transfer mechanisms set up in the casing, air inlet fan connects on the casing top, air inlet fan's intake pipe links to each other with gas mixer, the combustion head passes through the gas rectifier and is connected with air inlet fan's outlet duct, the combustion head is located four return stroke heat transfer mechanisms, tail cigarette heat transfer mechanism connect in casing one side and with the inside intercommunication of casing, tail cigarette heat transfer mechanism is connected with exhaust pipe, inlet tube and water-feeding pipe, tail cigarette heat transfer mechanism passes through the water-feeding pipe and communicates with four return stroke heat transfer mechanism tops, four return stroke heat transfer mechanism tops are connected with the outlet pipe.
As an preferred embodiment of this application, four return stroke heat transfer mechanism include ring body, lower ring body and many copper pipes, go up ring body, lower ring body and have annular cavity respectively, go up ring body bottom surface and lower ring body top surface and correspond respectively and offer two rings of through-holes inside and outside even interval distribution, the same and staggered arrangement of quantity of two rings of through-holes inside and outside, the copper pipe passes through the through-hole and connects between last ring body and lower ring body, the copper pipe outer wall is provided with multilayer copper annular fin along copper pipe length direction, it is provided with three top board to go up the ring body, three top board separates into 1/4's first upper chamber body, 1/4's second upper chamber body and 1/2's third upper chamber body with the annular cavity of last ring body, the ring body is provided with two bottom divider ring bodies down, two bottom divider boards separate into 1/2's annular cavity body and 1/2's second lower chamber body down The cavity, the position of one of them bottom divider board corresponds from top to bottom with the intermediate top divider board position, the water-supply pipe communicates with first upper cavity, first upper cavity passes through 1/4 quantity's copper pipe and first cavity intercommunication down, first cavity passes through 1/4 quantity's copper pipe and third upper cavity intercommunication down, the third upper cavity passes through 1/4 quantity's copper pipe and second cavity intercommunication down, the second cavity passes through 1/4 quantity's copper pipe and second upper cavity intercommunication down, cavity and outlet pipe intercommunication on the second, two blow off pipes of lower ring body coupling, two blow off pipes communicate with first cavity, second cavity down respectively, go up the ring body and fix at the casing top, the ring body passes through the supporting pedestal to be fixed in the casing bottom down.
As a preferred embodiment of the present application, the copper annular fin of each outer ring copper pipe is close to the copper annular fins of two adjacent inner ring copper pipes, and the height of each layer of the copper annular fin of each copper pipe is the same.
As a preferred embodiment of the application, four return stroke heat transfer mechanism still include spoiler group and mounting, spoiler group includes a plurality of spoilers, the spoiler adopts stainless steel, the quantity of spoiler is the same with outer lane copper pipe quantity, the spoiler includes "V" shape book face and connects two extension planes at "V" shape book face both ends, two extension planes are in same horizontal plane, go up the ring body bottom surface and down ring body top surface outer fringe and all be constructed round bulge loop, the height of spoiler is greater than the interval between last ring body, the lower ring body, the spoiler is installed in the bulge loop, the mounting is for tying up the strip, the spoiler is around outer lane copper pipe outer round through tying up the strip fixed ring, "V" shape book face embedding is between two adjacent outer lane copper pipes, two extension planes overlap joint respectively on two adjacent outer lane copper pipes, air passing channels are formed between every two adjacent spoilers at intervals.
As a preferred embodiment of this application, the inner wall of the upper ring is formed with a fixing ring extending inwards, the gas rectifier is fixed by the fixing ring, the combustion head extends downwards to form at the center of a plurality of copper pipes, and the bottom of the shell is connected with a condensed water drain pipe.
As a preferred embodiment of the application, the tail smoke heat exchange mechanism comprises a smoke collection box, a stainless steel pipe group, a water collection bin and a water distribution bin, wherein the smoke collection box is formed with a heat exchange cavity, the inner side of the smoke collection box is provided with a smoke inlet communicated with the heat exchange cavity, a smoke discharge pipe is connected to the outer side of the smoke collection box and communicated with the heat exchange cavity, one side of the shell is provided with a smoke discharge port, the smoke collection box is fixed on the smoke discharge port, the smoke inlet is communicated with the smoke discharge port, the water collection bin is arranged at the bottom of the smoke collection box, a water inlet pipe is connected to one end of the water collection bin, the water distribution bin is arranged at the top of the smoke collection box, a water supply pipe is connected to one end of the water distribution bin, which is far away from the water inlet pipe, the bottom and the top of the smoke collection box are correspondingly provided with a plurality of rows of installation through holes, the front row of installation through holes and the back row of installation through holes are arranged in a staggered manner, the installation through holes are respectively positioned in the water collection bin and the water distribution bin, the stainless steel pipe group comprises a plurality of stainless steel pipes, the stainless steel outer wall is provided with a plurality of stainless steel ring fins along length direction, the stainless steel nest of tubes passes through the installation through-hole and connects between sump and the branch storehouse.
As a preferred embodiment of the present application, the stainless steel pipe group comprises at least 3 rows of stainless steel pipes, each row of stainless steel pipes is provided with at least 10 stainless steel pipes, and the stainless steel pipes in the front row and the stainless steel pipes in the rear row are arranged in a staggered manner.
As an preferred embodiment of this application, still include the box, casing, gas mixer, air intake fan and tail-gas heat transfer mechanism all set up in the box, gas mixer's intake pipe, inlet tube, the pipe of discharging fume, outlet pipe and upper hose are all followed and are stretched out in the box, the louvre has been seted up to the box, the bottom half is provided with a plurality of universal wheels.
As a preferred embodiment of the present application, the box body is further connected with a filter box, the filter box is formed by a front panel and a bottom box cover, a filter is arranged in the filter box, an outer flange is arranged at an upper opening of the bottom box, the outer flange can be placed on an L-shaped inner flange of the box body, a lower opening of the front panel and an upper opening of the bottom box are fixed through a connecting rod lock, and the connecting rod lock is fixed below the front panel and positioned outside the bottom box; the connecting rod lock comprises a lock body and a locking plate, and the locking plate is controlled to rotate into an L-shaped inward flanging of the box body or rotate out of the L-shaped inward flanging of the box body through the connecting rod, so that the front panel and the bottom box are locked or unlocked.
By adopting the technical scheme, the invention has the following technical effects: the novel boiler provided by the invention has the advantages of reasonable structural design, waste heat utilization and higher heat efficiency of the whole boiler.
Drawings
FIG. 1 is a schematic perspective view of a novel boiler provided by an embodiment of the present invention;
FIG. 2 is a side view of a novel boiler provided by an embodiment of the present invention;
FIG. 3 is a front view of the novel boiler provided by an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a novel boiler provided by an embodiment of the present invention;
FIG. 5 is another cross-sectional view of the novel boiler provided by an embodiment of the present invention;
FIG. 6 is another cross-sectional view of the novel boiler provided by an embodiment of the present invention;
fig. 7 is a schematic perspective view of a four-pass heat exchange mechanism provided in an embodiment of the present invention;
FIG. 8 is a side view of a four-pass heat exchange mechanism provided by an embodiment of the present invention;
FIG. 9 is a cross-sectional view of a four-pass heat exchange mechanism provided by an embodiment of the present invention;
fig. 10 is another cross-sectional view of a four-pass heat exchange mechanism provided by an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a spoiler provided in accordance with an embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a tail smoke heat exchange mechanism provided by an embodiment of the invention;
FIG. 13 is another schematic structural diagram of a tail gas heat exchange mechanism provided by the embodiment of the invention;
FIG. 14 is a cross-sectional view of a tail gas heat exchange mechanism provided by an embodiment of the present invention;
FIG. 15 is a schematic structural diagram of a case provided in an embodiment of the present invention;
FIG. 16 is another schematic structural diagram of a case provided in the embodiment of the present invention;
fig. 17 is a schematic structural diagram of a filter box according to an embodiment of the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
It should be noted that the terms of orientation such as front, back, left, right, up and down in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
Referring to fig. 1-17, the present invention provides a novel boiler.
In a preferred embodiment, as shown in fig. 1 to 6, the novel boiler of the embodiment of the present invention comprises a shell 1, a gas mixer 2, an air inlet fan 3, a combustion head 6, a four-pass heat exchange mechanism 4 and a tail smoke heat exchange mechanism 5. The gas mixer 2 may be a venturi mixer. Four return stroke heat transfer mechanism 4 set up in casing 1, inlet fan 3 is connected on 1 top of casing, inlet fan 3's intake pipe links to each other with gas mixer 2, combustion head 6 passes through gas rectifier 61 and is connected with inlet fan 3's outlet duct, the combustion head is located four return stroke heat transfer mechanism 4, tail cigarette heat transfer mechanism 5 is connected in 1 one side of casing and with the inside intercommunication of casing 1, tail cigarette heat transfer mechanism 5 is connected with exhaust pipe A, inlet tube B and upper hose C, tail cigarette heat transfer mechanism 5 passes through upper hose C and four return stroke heat transfer mechanism 4 tops intercommunication, four return stroke heat transfer mechanism 4 tops are connected with outlet pipe D.
The novel boiler provided by the invention has reasonable structural design, mixed gas and air provided by the gas mixer to the combustion head are combusted at the combustion head, and the air inlet fan provides pressure for the gas through the combustion head, the four-return-stroke heat exchange mechanism, the tail smoke heat exchange mechanism and the smoke exhaust pipe; cold water exchanges heat with burning tail smoke through the tail smoke heat exchange mechanism, and tail smoke with lower temperature exchanges heat with coldest inlet water, so that the heat efficiency of the boiler is improved, and waste heat utilization is facilitated; go out again through burner head, spoiler, heat transfer gas, the water after by the waste heat carries out four-return abundant heat exchange with the flue gas of the highest temperature in four-return heat transfer mechanism, consequently, boiler heat transfer effect is high, and the hot water of less burning output is hotter, and the thermal efficiency of whole boiler is higher.
In a preferred embodiment, as shown in fig. 7 to 10, the four-pass heat exchange mechanism 4 in the embodiment of the present invention includes an upper ring body 41, a lower ring body 42, and a plurality of copper pipes 43, where the upper ring body 41 and the lower ring body 42 respectively have annular hollow cavities, the bottom surface of the upper ring body 41 and the top surface of the lower ring body 42 are respectively and correspondingly provided with inner and outer circles of through holes 44 that are uniformly distributed at intervals, the inner and outer circles of through holes 44 are the same in number and are arranged in a staggered manner, the copper pipes 43 are connected between the upper ring body 41 and the lower ring body 42 through the through holes 44, and the outer wall of the copper pipe 43 is provided with a plurality of layers of copper annular fins 431 along the length direction of the copper pipe 43. The upper ring body 41 is provided with three upper separation plates 411, the three upper separation plates 411 separate the annular hollow cavity of the upper ring body 41 into a first upper cavity 412 of 1/4, a second upper cavity 413 of 1/4 and a third upper cavity 414 of 1/2, the lower ring body 42 is provided with two lower separation plates 421, the annular hollow cavity of the lower ring body 42 is separated into a first lower cavity 422 of 1/2 and a second lower cavity 423 of 1/2 by the two lower separation plates 421, the position of one lower separation plate 421 corresponds to the position of the middle upper separation plate 411 up and down, the water feeding pipe C is communicated with the first upper cavity 412, the first upper cavity 412 is communicated with the first lower cavity 422 through copper pipes 43 with the number of 1/4, the first lower cavity 422 is communicated with the third upper cavity 414 through copper pipes 43 with the number of 1/4, and the third upper cavity 414 is communicated with the second lower cavity 423 through copper pipes 43 with the number of 1/4, cavity 423 is gone up cavity 413 intercommunication in the second through copper pipe 43 and the second of 1/4 quantity down, cavity 413 and outlet pipe D intercommunication are gone up to the second, two blow off pipe E are connected to ring body 42 down, two blow off pipe E respectively with first cavity 422, the cavity 423 intercommunication under the second, go up ring body 41 and fix at casing 1 top, ring body 42 passes through the support base to be fixed in casing 1 bottom down.
The four-return-stroke heat exchange mechanism structure is specially designed to realize four-circulation of water up and down, the four-return-stroke heat exchange mechanism can fully absorb heat generated by middle combustion, and inlet water is fully heated through four return-stroke water paths of the lower part, the upper part, the lower part and the upper part, so that the heat efficiency is high. In addition, the copper has high heat conductivity coefficient, and the copper pipe and the multiple layers of copper annular fins arranged on the copper pipe can well absorb heat generated by combustion to exchange heat.
In addition, the copper annular fin 431 of each outer ring copper pipe 43 is close to the copper annular fins 431 of two adjacent inner ring copper pipes 43, and the height of each layer of the copper annular fin 431 of each copper pipe 43 is the same.
In a preferred embodiment, as shown in fig. 11, the four-pass heat exchange mechanism 4 of the embodiment of the present invention further includes a spoiler group and a fixing member 46, the spoiler group includes a plurality of spoilers 45, the spoilers are made of stainless steel, the number of the spoilers 45 is the same as that of the outer copper tubes 43, the spoilers 45 include a "V" shaped folding surface 451 and two extending planes 452 connected to two ends of the "V" shaped folding surface 451, the two extending planes 452 are located on the same horizontal plane, a circle of convex ring is formed on the bottom surface of the upper ring 41 and the outer edge of the top surface of the lower ring 42, the height of the spoiler 45 is greater than the distance between the upper ring 41 and the lower ring 42, the spoiler 45 is installed in the convex ring, the fixing member 46 is a bundling strip, the spoiler 45 is wound around the outer copper tubes 43 by a bundling strip fixing ring, the "V" shaped folding surface 451 is embedded between two adjacent outer copper tubes 43, the two extension planes 452 are respectively lapped on two adjacent outer ring copper tubes 43, and air passing channels M are formed at intervals between two adjacent spoilers 45.
According to the invention, the spoiler with a special structure is arranged in the gap between the outer ring copper pipes, and resistance is provided for flue gas through the spoiler, so that the hot gas outlet speed is uniform, the pressure intensity is uniform, different copper pipes are uniformly heated, and the heat exchange efficiency is improved. The spoiler 45 is made of 304 stainless steel, so that corrosion is avoided, and the service life is prolonged.
As shown in fig. 7 and 9, the inner wall of the upper ring 41 of the present invention is formed with a fixing ring 415 extending inward, the gas rectifier 61 is fixed by the fixing ring 415, the burner head 6 extends downward to be formed at the center of the plurality of copper pipes 43, and the bottom of the casing 1 is connected with a condensed water drain pipe F.
In a preferred embodiment, as shown in fig. 12 to 14, the tail smoke heat exchange mechanism 5 of the embodiment of the present invention comprises a smoke collection box 51, a stainless steel tube group 52, a water collection bin 53 and a water distribution bin 54, wherein the smoke collection box 51 is formed with a heat exchange cavity, the inner side of the smoke collection box is provided with a smoke inlet communicated with the heat exchange cavity, the smoke exhaust pipe a is connected to the outer side of the smoke collection box 51 and communicated with the heat exchange cavity, one side of the housing 1 is provided with a smoke exhaust port, the smoke collection box 51 is fixed on the smoke exhaust port, the smoke inlet is communicated with the smoke exhaust port, the water collection bin 53 is arranged at the bottom of the smoke collection box 51, the water inlet pipe B is connected to one end of the water collection bin 53, the water distribution bin 54 is arranged at the top of the smoke collection box 51, the water supply pipe C is connected to one end of the water distribution bin 54 far away from the water inlet pipe B, the bottom and the top of the smoke collection box 51 are correspondingly provided with a plurality of rows of installation through holes 511, the front and back rows of installation through holes 511 are arranged in a staggered manner, the installation through holes 511 are respectively located in the water collecting bin 53 and the water distributing bin 54, the stainless steel pipe group 52 comprises a plurality of stainless steel pipes, a plurality of stainless steel annular fins are arranged on the outer wall of each stainless steel pipe along the length direction, and the stainless steel pipe group 52 is connected between the water collecting bin 53 and the water distributing bin 54 through the installation through holes 511.
In addition, the stainless steel tube group 52 includes at least 3 rows of stainless steel tubes, each row of stainless steel tubes is provided with at least 10, and the front and rear rows of stainless steel tubes are arranged in a staggered manner.
The gas of burner combustion gets into tail gas heat transfer mechanism through gas passageway M, carries out waste heat utilization, and nonrust steel pipe group 52 includes 3 rows at least nonrust steel pipes, and every row of nonrust steel pipe is provided with 10 at least, and the nonrust steel pipe staggered arrangement of front and back row, nonrust steel pipe outer wall is provided with a plurality of nonrust steel ring shape fins along length direction, can be so that the flue gas cooling more than 40 degrees. Because the flue gas contains corrosive and weakly acidic gases, the stainless steel pipe group is particularly adopted as a corrosion-resistant heat exchanger, so that the service life of the equipment can be prolonged.
In a preferred embodiment, as shown in fig. 13 to 14, the novel boiler in the embodiment of the present invention further includes a box 7, the casing 1, the gas mixer 2, the intake fan 3, and the tail smoke heat exchange mechanism 5 are all disposed in the box 7, the intake pipe B, the exhaust pipe a, the exhaust pipe D, and the water supply pipe C of the gas mixer 2 all extend out from the box 7, the box 7 is provided with heat dissipation holes, and the bottom of the box 7 is provided with a plurality of universal wheels.
The boiler of the invention is designed to be installed normally and can be directly applied to production and sale.
In a preferred embodiment, as shown in fig. 17, the box body 7 of the embodiment of the present invention is further connected with a filter box 8, the filter box 8 is formed by covering a front panel 81 and a bottom box 82, a filter 83 is disposed in the filter box 8, an outer flange is disposed at an upper opening of the bottom box 82, the outer flange can be lapped on an L-shaped inner flange of the box body 7, a lower opening of the front panel 81 and an upper opening of the bottom box 82 are fixed by a connecting rod lock 84, and the connecting rod lock 84 is fixed below the front panel 81 and located outside the bottom box 82; the connecting rod lock 84 comprises a lock body and a locking plate, and the locking plate is controlled to rotate into the L-shaped inward flange of the box body 7 or rotate out of the L-shaped inward flange of the box body 7 through the connecting rod, so that the front panel 81 and the bottom box 82 are locked or the front panel 81 and the bottom box 82 are unlocked. Because the air filter of the boiler is a consumable product, the purpose of the design can realize the one-key disassembly of the air filter, and the replacement is convenient.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered by the claims of the present invention.
Claims (9)
1. A novel boiler is characterized in that: including casing, gas mixer, air inlet fan, combustion head, four return stroke heat transfer mechanisms and tail smoke heat transfer mechanism, four return stroke heat transfer mechanisms set up in the casing, air inlet fan connects on the casing top, air inlet fan's intake pipe links to each other with gas mixer, the combustion head passes through the gas rectifier and is connected with air inlet fan's outlet duct, the combustion head is located four return stroke heat transfer mechanisms, tail smoke heat transfer mechanism connect in casing one side and with the inside intercommunication of casing, tail smoke heat transfer mechanism is connected with exhaust pipe, inlet tube and upper tube, tail smoke heat transfer mechanism passes through the upper tube and communicates with four return stroke heat transfer mechanism tops, four return stroke heat transfer mechanism tops are connected with the outlet pipe.
2. The new boiler, according to claim 1, characterized in that: the four-return heat exchange mechanism comprises an upper ring body, a lower ring body and a plurality of copper pipes, wherein the upper ring body and the lower ring body are respectively provided with an annular hollow cavity, the bottom surface of the upper ring body and the top surface of the lower ring body are respectively and correspondingly provided with an inner ring through hole and an outer ring through hole which are distributed at equal intervals, the inner ring through hole and the outer ring through hole are arranged in a staggered manner, the copper pipes are connected between the upper ring body and the lower ring body through the through holes, the outer wall of each copper pipe is provided with a plurality of layers of copper annular fins along the length direction of the copper pipe, the upper ring body is provided with three upper partition plates, the annular hollow cavity of the upper ring body is divided into a first upper cavity of 1/4, a second upper cavity of 1/4 and a third upper cavity of 1/2 by the three upper partition plates, the lower ring body is provided with two lower partition plates, and the annular hollow cavity of the lower ring body is divided into a first lower cavity of 1/2 and a second lower cavity of 1/2 by the two lower partition plates, the position of one of them bottom division board corresponds from top to bottom with middle top division board position, the water-supply pipe communicates with first last cavity, first last cavity passes through 1/4 quantity's copper pipe and first cavity intercommunication down, first cavity passes through 1/4 quantity's copper pipe and third cavity intercommunication down, the third goes up the copper pipe that the cavity passes through 1/4 quantity and second cavity intercommunication down, the second cavity passes through 1/4 quantity's copper pipe and second cavity intercommunication down, cavity and outlet pipe intercommunication on the second, two blow off pipes of lower ring body coupling, two blow off pipes respectively with first cavity, second cavity intercommunication down, it fixes at the casing top to go up the ring body, the lower ring body passes through the support pedestal to be fixed in the casing bottom.
3. The new boiler, according to claim 2, characterized in that: the copper annular fin of each outer copper pipe is close to the copper annular fins of two adjacent inner copper pipes, and the height of each layer of the copper annular fin of each copper pipe is the same.
4. The new boiler, according to claim 2, characterized in that: the four-return heat exchange mechanism also comprises a spoiler group and a fixing piece, the spoiler group comprises a plurality of spoilers, the spoilers are made of stainless steel, the number of the spoilers is the same as that of the outer ring copper tubes, the spoiler comprises a V-shaped folding surface and two extension planes connected with two ends of the V-shaped folding surface, the two extension planes are positioned on the same horizontal plane, a circle of convex rings are respectively formed on the outer edges of the bottom surface of the upper ring body and the top surface of the lower ring body, the height of the spoiler is larger than the distance between the upper ring body and the lower ring body, the spoiler is arranged in the convex ring, the fixing piece is a bundling strip, the spoiler is fixedly wound around the outer ring copper pipe by the bundling strip, the V-shaped folding surface is embedded between two adjacent outer ring copper pipes, the two extension planes are respectively lapped on the two adjacent outer ring copper pipes, and air passing channels are formed at intervals between the two adjacent spoilers.
5. The new boiler, according to claim 2, characterized in that: the internal wall of going up the ring is formed with the solid fixed ring that inwards extends, the gas rectifier passes through the fixed ring fixed, the burner head downwardly extending forms in many copper pipe central authorities, the casing bottom is connected with the comdenstion water drain pipe.
6. The new boiler, according to any of the claims 1 or 2, characterized in that: the tail smoke heat exchange mechanism comprises a smoke collection box, a stainless steel pipe group, a water collection bin and a water distribution bin, wherein the smoke collection box is provided with a heat exchange cavity, the inner side of the smoke collection box is provided with a smoke inlet communicated with the heat exchange cavity, a smoke exhaust pipe is connected to the outer side of the smoke collection box and communicated with the heat exchange cavity, one side of the shell is provided with a smoke exhaust port, the smoke collection box is fixed on the smoke exhaust port, the smoke inlet is communicated with the smoke exhaust port, the water collection bin is arranged at the bottom of the smoke collection box, a water inlet pipe is connected to one end of the water collection bin, the water distribution bin is arranged at the top of the smoke collection box, a water feeding pipe is connected to one end of the water distribution bin, which is far away from the water inlet pipe, the bottom and the top of the smoke collection box are correspondingly provided with a plurality of rows of mounting through holes, the front row of mounting through holes and the back row of mounting through holes are arranged in a staggered manner, the mounting through holes are respectively positioned in the water collection bin and the water distribution bin, the stainless steel pipe group comprises a plurality of stainless steel pipes, the outer wall of the stainless steel pipes is provided with a plurality of annular fins along the length direction, the stainless steel pipe group is connected between the water collecting bin and the water distribution bin through the mounting through hole.
7. The new boiler, according to claim 6, characterized in that: the stainless steel pipe group comprises at least 3 rows of stainless steel pipes, each row of stainless steel pipes is provided with at least 10 stainless steel pipes, and the stainless steel pipes in the front row and the rear row are arranged in a staggered mode.
8. The new boiler according to claim 6, characterized in that: still include the box, casing, gas mixer, air intake fan and tail cigarette heat transfer mechanism all set up in the box, gas mixer's intake pipe, inlet tube, discharge fume pipe, outlet pipe and upper hose all stretch out from the box in, the louvre has been seted up to the box, the bottom half is provided with a plurality of universal wheels.
9. The new boiler, according to claim 8, characterized in that: the box body is also connected with a filter box, the filter box is formed by a front panel and a bottom box cover in a closed mode, a filter is arranged in the filter box, an outward flange is arranged at the upper opening of the bottom box and can be lapped on an L-shaped inward flange of the box body, the lower opening of the front panel and the upper opening of the bottom box are fixed through a connecting rod lock, and the connecting rod lock is fixed below the front panel and located outside the bottom box; the connecting rod lock comprises a lock body and a locking plate, and the locking plate is controlled to rotate into an L-shaped inward flanging of the box body or rotate out of the L-shaped inward flanging of the box body through the connecting rod, so that the front panel and the bottom box are locked or unlocked.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210790385.0A CN115095990B (en) | 2022-07-05 | 2022-07-05 | Novel boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210790385.0A CN115095990B (en) | 2022-07-05 | 2022-07-05 | Novel boiler |
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| CN115095990A true CN115095990A (en) | 2022-09-23 |
| CN115095990B CN115095990B (en) | 2024-05-07 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176570A (en) * | 1991-06-20 | 1993-01-05 | Loren Liedl | Filtered cold air baseboard return |
| US5944860A (en) * | 1997-12-18 | 1999-08-31 | Honeywell Inc. | Air plenum filter adapter component |
| CN205448333U (en) * | 2016-02-17 | 2016-08-10 | 北京葆蓝科技有限公司 | Fine copper boiler that low nitrogen full premix return water condensation is preheated |
| CN208566687U (en) * | 2018-07-24 | 2019-03-01 | 河北葆蓝科技有限公司 | A kind of annular end goes out fire and from the full premix combustion head of dedusting |
| CN209512282U (en) * | 2019-01-15 | 2019-10-18 | 临沂市欧科节能技术有限公司 | A kind of gas-fired condensing boiler multi-temperature zone heating installation |
| CN210317942U (en) * | 2019-07-08 | 2020-04-14 | 苏州融达星环境科技有限公司 | Fan filter unit convenient to assembly |
-
2022
- 2022-07-05 CN CN202210790385.0A patent/CN115095990B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176570A (en) * | 1991-06-20 | 1993-01-05 | Loren Liedl | Filtered cold air baseboard return |
| US5944860A (en) * | 1997-12-18 | 1999-08-31 | Honeywell Inc. | Air plenum filter adapter component |
| CN205448333U (en) * | 2016-02-17 | 2016-08-10 | 北京葆蓝科技有限公司 | Fine copper boiler that low nitrogen full premix return water condensation is preheated |
| CN208566687U (en) * | 2018-07-24 | 2019-03-01 | 河北葆蓝科技有限公司 | A kind of annular end goes out fire and from the full premix combustion head of dedusting |
| CN209512282U (en) * | 2019-01-15 | 2019-10-18 | 临沂市欧科节能技术有限公司 | A kind of gas-fired condensing boiler multi-temperature zone heating installation |
| CN210317942U (en) * | 2019-07-08 | 2020-04-14 | 苏州融达星环境科技有限公司 | Fan filter unit convenient to assembly |
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|---|---|
| CN115095990B (en) | 2024-05-07 |
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