CN107388580B - Container type hot air and hot water dual-purpose boiler - Google Patents
Container type hot air and hot water dual-purpose boiler Download PDFInfo
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- CN107388580B CN107388580B CN201710241940.3A CN201710241940A CN107388580B CN 107388580 B CN107388580 B CN 107388580B CN 201710241940 A CN201710241940 A CN 201710241940A CN 107388580 B CN107388580 B CN 107388580B
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- boiler
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- container
- tube group
- hot air
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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
- F24H6/00—Combined water and air heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
- F23D17/005—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel gaseous or pulverulent fuel
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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
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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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
- F24H9/00—Details
- F24H9/0052—Details for air heaters
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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
- 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
Abstract
The invention discloses a container type hot air and hot water dual-purpose boiler, which comprises a container, a boiler arranged in the container and a fuel supply system, wherein a hot water outlet and a hot air outlet are formed in the container; the boiler comprises an outer liner, a pin liner and a pin tube group, wherein the pin liner is arranged in the outer liner, and the pin tube group is arranged around the pin liner; the container is characterized in that a convection area heating surface opening and closing device is further arranged in the container, the convection area heating surface opening and closing device comprises a primary gate plate arranged on the flue gas pipeline and a secondary gate plate arranged on the flue gas return pipeline, the primary gate plate and the secondary gate plate are electric vertical lifting gate plates, and the convection area heating surface opening and closing device further comprises an electric opening and closing mechanism arranged on the boiler and capable of driving the pin tube set to move along the radial direction of the pin inner container. The boiler of the invention can not only provide hot air and hot water, but also change the dynamic demand of the hot air and the hot water, and is particularly suitable for field engineering construction.
Description
Technical Field
The invention belongs to the technical field of boilers, and particularly relates to a container type hot air and hot water dual-purpose boiler.
Background
The existing boiler can only output hot air or hot water which is a heat source, but the hot air and the hot water can not be used in the field engineering construction, if two boilers are adopted to respectively provide the heat sources, the equipment and the production cost are increased, and the utilization efficiency of the heat energy is lower.
Patent CN 202562034U discloses a hot water and hot air dual-purpose boiler, the boiler body is by the inner bag, outer courage and oven are constituteed, the boiler combustor passes through the courage mouth intercommunication of preceding smoke chamber and inner bag front end, form the hot water chamber between the courage wall of inner bag and outer courage, this hot water chamber communicates with inlet tube and outlet pipe respectively, form hot-blast chamber between outer courage and oven, this hot-blast chamber link up with air intake and air outlet respectively, many firetubes have evenly been arranged in the hot-blast chamber, the one end of firetube communicates with preceding smoke chamber, the other end of firetube communicates with back smoke chamber, still be provided with the exhaust pipe at the tail end of back smoke chamber, inner bag middle section position courage wall is the corrugate, be provided with spiral helicine heat transfer fin on the outer wall of inner bag anterior segment position courage wall and back section position courage wall, the courage face at inner bag rear end is the semiellipsoid face, still be provided with the heat transfer fin of efflux form on the outer wall of inner bag rear end courage face, outer courage, all be provided with the turbulent flow of efflux form on the outer wall of spiral helicine heat transfer. Although the boiler structure can realize hot water and hot air production at the same time, the boiler structure cannot realize the flexible adjustment of the supply amount of hot air and hot water, and has complex heat exchange structure and low heat exchange efficiency.
In addition, most of the existing boilers have the following defects that (1) most of the existing boilers are exposed outside, and when equipment is exposed outside and damaged, serious personal injury is easily caused to workers; (2) Noise, hot air and the like generated during the operation of the boiler can bring great influence to the surrounding environment; (3) The boiler has no measures of dust prevention, water prevention and the like, so that equipment failure is easily caused; (4) The transportation is not easy, and great inconvenience is brought to the field engineering construction.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
Disclosure of Invention
The container type hot air and hot water dual-purpose boiler can provide hot air and hot water, can change the dynamic demand of the hot air and the hot water, and is particularly suitable for field engineering construction.
The technical scheme adopted by the invention is as follows:
a container type hot air and hot water dual-purpose boiler comprises a container, a boiler and a fuel supply system, wherein the boiler and the fuel supply system are arranged in the container, a burner which is mutually communicated with the boiler is arranged in front of the boiler, the burner is connected with the fuel supply system, a water inlet, a water outlet and a smoke outlet are formed in the boiler, a hot water outlet and a hot air outlet are formed in the container, the hot water outlet is communicated with the water outlet of the boiler, and hot air is discharged out of the container through the hot air outlet after being discharged from the smoke outlet of the boiler; the boiler comprises an outer liner, a pin liner and a pin tube group, wherein the pin liner is arranged in the outer liner, and the pin tube group is arranged around the pin liner; the outlet flue mouth department of boiler is provided with the flue gas pipeline rather than being linked together, has still seted up the flue gas backward flow mouth on the boiler, the flue gas backward flow mouth through flue gas backward flow pipeline with the flue gas pipeline is linked together, still be provided with convection zone in the container and receive hot surface headstock gear, convection zone receive hot surface headstock gear including setting up the flashboard on flue gas pipeline and set up the secondary flashboard on flue gas backward flow pipeline, and a flashboard and secondary flashboard are electronic vertical lifting flashboard, convection zone receives hot surface headstock gear still including setting up and can drive on the boiler the pin nest of tubes is along pin inner bag radial movement's electronic headstock gear.
The container is also internally provided with a high-efficiency dust remover, the high-efficiency dust remover is provided with a smoke inlet and an air outlet, the smoke outlet of the boiler is connected with the smoke inlet of the high-efficiency dust remover through a smoke pipeline, and the hot air outlet is communicated with the air outlet of the high-efficiency dust remover.
The electric opening and closing mechanism is of a symmetrical two-half structure and respectively drives the first pin tube group and the second pin tube group to move along the pin liner in the radial direction; the first pin tube group and the second pin tube group are communicated with each other, and the first pin tube group and the second pin tube group are matched to cover the pin inner container within a range of not more than 180 degrees.
The first pin tube group and the second pin tube group are matched to cover the pin liner within a range of 120 degrees.
The first pin pipe group and the second pin pipe group are respectively arranged in an arc-shaped structure.
An oxygen measuring instrument is arranged in front of the smoke inlet of the high-efficiency dust remover.
The fuel supply system comprises a powder storage bin and/or a liquefied gas tank, the burner is a pulverized coal and liquefied gas dual-purpose burner, the powder storage bin is connected with the pulverized coal and liquefied gas dual-purpose burner through a pulverized coal conveying pipeline, the liquefied gas tank is connected with the pulverized coal and liquefied gas dual-purpose burner through a liquefied gas conveying pipeline, electric or manual stop valves are arranged on the pulverized coal conveying pipeline and the liquefied gas conveying pipeline, and the pulverized coal and natural gas can be independently and mixedly combusted by controlling the electric or manual stop valves on the pulverized coal conveying pipeline and the liquefied gas conveying pipeline.
An observation window for observing the combustion condition is arranged on the combustor.
And a water softening device is also arranged in the container and is respectively connected with an external water source and a boiler water inlet through a water conveying pipeline.
The container comprises a shell, wherein a heat insulation layer is arranged in the shell, and a sound insulation layer is also attached to the heat insulation layer; and the boiler is also provided with an access hole for regular cleaning and maintenance.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the container is arranged to enable the whole structure to be compact, space is saved, the movable dragging transfer of the boiler can be realized, the boiler can be transported to a required place by using a vehicle, the outer net pipelines are only needed to be butted after arriving at a construction site, and the boiler can be directly put into operation after being connected with a power supply.
2. In order to make the boiler structure more compact, the inner container and the convection tube are both arranged into a pin structure, and high-temperature flue gas enters the convection area of the pin tube group with the pin expansion heating surface through the pin inner container with the pin expansion heating surface and is discharged into the atmosphere at a lower temperature. Meanwhile, according to the requirement of a heat utilization form, the heat exchange quantity of heating elements in the convection zone can be adjusted through the on-off device of the heating surface of the convection zone at any time, the supply quantities of hot air and hot water are changed, and the change of different requirements is adapted.
3. The invention can freely select the coal powder and/or the liquefied gas according to the difficulty degree of fuel purchase and cost accounting, realizes the independent combustion or mixed combustion of the coal powder and the natural gas, and improves the maneuvering flexibility.
4. The invention is a small-capacity container type boiler, can be hauled and transferred at any time, can be started in a short time after water and electricity are in place, can lift load or shut down the boiler according to requirements, reduces heat consumption cost, meets heat consumption requirements of different forms of different sites, is convenient and quick due to the fact that external interfaces are in quick forms, and can meet the heat consumption requirements of engineering construction when the construction site is not in place.
Drawings
FIG. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a side view of an embodiment of the present invention.
FIG. 3 is a top view of an embodiment of the present invention.
FIG. 4 is a half-sectional view of a boiler according to an embodiment of the present invention, in which the direction of arrows shows the flow direction of high temperature flue gas.
In the figure, the position of the first and second end faces,
1. the device comprises a combustor 2, a boiler 3, a high-efficiency dust remover 4, a softened water device 5, a powder storage bin 6, a liquefied gas tank 7, an electric or manual stop valve 8, a second pin tube group 9, a first pin tube group 10, an electric opening and closing mechanism 11, an oxygen measuring instrument 12, a primary gate plate 13, an access hole 14, a secondary gate plate 15, a flue gas pipeline 16, a flue gas return pipeline 17, a container 18, a hot air outlet 19, a water inlet 20, a water outlet 21 and a pin liner
Detailed Description
The present invention will be described in further detail with reference to the drawings and specific examples, but the present invention is not limited to these examples.
As shown in fig. 1 to 4, a container type hot air and hot water dual-purpose boiler includes a container 17, a boiler 2 disposed in the container 17, and a fuel supply system. The container 17 comprises a shell, a heat-insulating layer is arranged in the shell, and a sound-insulating layer is further attached to the heat-insulating layer. Still be provided with the access hole 13 that is used for regular cleaning maintenance on the boiler 2, can carry out regular cleaning and maintenance to boiler 2 through this access hole 13.
The front of the boiler 2 is provided with a burner 1 which is mutually communicated with the boiler 2, the burner 1 is connected with a fuel supply system, the boiler 2 is provided with a water inlet 19, a water outlet 20 and a smoke outlet, the container 17 is provided with a hot water outlet and a hot air outlet 18, the hot water outlet is communicated with the water outlet 20 of the boiler 2, and hot air is discharged from the smoke outlet of the boiler 2 and then is discharged out of the container 17 through the hot air outlet 18. Certainly, in order to implement the operation of the boiler 2, some auxiliary accessories, such as an air supply system, an external power supply, an external water source, and the like, are also required, and because such auxiliary accessories are common configurations for the operation of the boiler 2, they are not described herein again. The container 17 is also internally provided with a water softening device 4, and the water softening device 4 is respectively connected with an external water source and a boiler water inlet 19 through a water conveying pipeline.
The boiler 2 comprises an outer liner, a pin liner 21 and a pin tube group, wherein the pin liner 21 is arranged in the outer liner, and the pin tube group is arranged around the pin liner 21; the utility model discloses a heating surface start and stop device for boiler 2, including boiler 2, flue gas return port, convection zone heating surface start and stop device, flue gas return port department of boiler 2 is provided with rather than the flue gas pipeline 15 that is linked together, still has seted up the flue gas return port on the boiler 2, the flue gas return port pass through flue gas return pipeline 16 with flue gas pipeline 15 is linked together, still be provided with convection zone heating surface headstock gear in the container 17, convection zone heating surface headstock gear is including setting up the first flashboard 12 on flue gas pipeline 15 and setting up the secondary flashboard 14 on flue gas return pipeline 16, and first flashboard 12 and secondary flashboard 14 are electronic vertical lift flashboard, convection zone heating surface headstock gear still can drive including setting up on boiler 2 the pin nest of tubes is along the electronic headstock gear 10 of pin inner bag 21 radial movement.
The container 17 is also internally provided with a high-efficiency dust remover 3, the high-efficiency dust remover 3 is provided with a smoke inlet and an air outlet, the smoke outlet of the boiler 2 is connected with the smoke inlet of the high-efficiency dust remover 3 through a smoke pipeline 15, and the hot air outlet 18 is communicated with the air outlet of the high-efficiency dust remover 3.
The electric opening and closing mechanism 10 is of a symmetrical two-half structure and drives the first pin tube group 9 and the second pin tube group 8 to respectively move along the pin liner 21 in the radial direction; the first pin tube group 9 and the second pin tube group 8 communicate with each other.
In order to facilitate electric opening and closing, the phenomenon of incomplete opening and closing is avoided, and the coating range of the pin liner after the first pin tube group 9 and the second pin tube group 8 are matched is not larger than 180 degrees. Preferably, after the first pin tube group 9 and the second pin tube group 8 are matched, the coating range of the pin liner is 120 degrees. The cladding range refers to an angle range of an included angle formed by a connecting line of a circle center of the cross section of the pin liner 21 and boundary lines of the first pin tube group and the second pin tube group.
In addition, in order to facilitate the electric opening and closing mechanism 10 to control the first pin tube group 9 and the second pin tube group 8, the first pin tube group 9 and the second pin tube group 8 are respectively arranged in an arc-shaped structure, and the electric opening and closing mechanism 10 is respectively connected with the two arc-shaped structures and drives the two arc-shaped structures to move along the radial direction of the pin liner 21.
The fuel supply system comprises a powder storage bin 5 and/or a liquefied gas tank 6, the combustor 1 is a pulverized coal and liquefied gas dual-purpose combustor, the powder storage bin 5 is connected with the pulverized coal and liquefied gas dual-purpose combustor through a pulverized coal conveying pipeline, the liquefied gas tank 6 is connected with the pulverized coal and liquefied gas dual-purpose combustor through a liquefied gas conveying pipeline, electric or manual stop valves 7 are arranged on the pulverized coal conveying pipeline and the liquefied gas conveying pipeline, and the pulverized coal and natural gas can be independently combusted and mixed combusted by controlling the electric or manual stop valves 7 on the pulverized coal conveying pipeline and the liquefied gas conveying pipeline.
An oxygen measuring instrument 11 is arranged in front of the smoke inlet of the high-efficiency dust remover 3. The combustor 1 is internally provided with an air adjusting mechanism, and the air supply quantity and the excess air coefficient of the combustor 1 are adjusted through the air adjusting mechanism according to the supply condition of the fuel and the dynamic response of the oxygen measuring instrument 11 so as to adapt to the air quantity required by different fuels and ensure the normal combustion of the fuels. Be provided with the observation window on the combustor 1, be convenient for observe the burning situation and in time scarfing cinder.
When the boiler works, an external water source enters the boiler 2, exchanges heat with the pin inner container 21 and the pin tube group, and is discharged through the boiler water outlet 20 and the container hot water outlet. The hot air is discharged from the hot air outlet 18 of the container after being purified by the high-efficiency dust remover 3 after the heat exchange of the high-temperature flue gas after being combusted through the pin liner 21 or the heat exchange of the pin liner 21, the first pin tube group 9 and the second pin tube group 8. In other words, the pin liner 21 constitutes a first return stroke of the high-temperature flue gas, the first pin tube group 9 constitutes a second return stroke of the high-temperature flue gas, and the second pin tube group 8 constitutes a third return stroke of the high-temperature flue gas. Under the condition of large amount of hot air, the primary gate plate 12 is driven by the heating surface opening and closing device of the convection zone to ascend to open a flue gas pipeline 15 between a flue gas outlet of the boiler and a flue gas inlet of the high-efficiency dust remover 3, and the secondary gate plate 14 descends to close two and three return strokes, so that high-temperature flue gas directly enters the high-efficiency dust remover 3 after being discharged from the flue gas outlet of the boiler, is purified by the high-efficiency dust remover 3 and then is discharged from a hot air outlet 18 of a container. Under the condition of needing a large amount of hot water, the primary flashboard 12 is driven to descend by the convection zone heating surface opening and closing device so as to close the flue gas pipeline 15 between the boiler smoke outlet and the high-efficiency dust remover 3, the secondary flashboard 14 is controlled to ascend so as to open a second return stroke and a third return stroke, high-temperature flue gas is discharged from the boiler and then sequentially enters the first pin pipe group 9 and the second pin pipe group 8 through the flue gas return pipeline 16, meanwhile, the electric opening and closing mechanism drives the first pin pipe group and the second pin pipe group to move towards the direction close to the pin liner 21, and the high-temperature flue gas fully exchanges heat through the first pin pipe group and the second pin pipe group, so that the purposes of reducing the flue gas temperature and increasing the hot water demand are achieved.
The parts which are not described in the invention can be realized by adopting or referring to the prior art.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
It should be noted that the terms "first" and "second" are used merely for convenience in describing the present invention, and do not indicate or imply the relative importance of the elements referred to, and therefore should not be construed as limiting the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (9)
1. A container type hot air and hot water dual-purpose boiler is characterized by comprising a container, a boiler and a fuel supply system, wherein the boiler and the fuel supply system are arranged in the container, a burner which is mutually communicated with the boiler is arranged in front of the boiler, the burner is connected with the fuel supply system, a water inlet, a water outlet and a smoke outlet are formed in the boiler, a hot water outlet and a hot air outlet are formed in the container, the hot water outlet is communicated with the water outlet of the boiler, and hot air is discharged out of the container through the hot air outlet after being discharged from the smoke outlet of the boiler; the boiler comprises an outer liner, a pin liner and a pin tube group, wherein the pin liner is arranged in the outer liner, and the pin tube group is arranged around the pin liner; a smoke pipeline communicated with the smoke outlet of the boiler is arranged at the smoke outlet of the boiler, a smoke backflow port is further formed in the boiler and is communicated with the smoke pipeline through the smoke backflow pipeline, a convection zone heated surface opening and closing device is further arranged in the container and comprises a primary gate plate arranged on the smoke pipeline and a secondary gate plate arranged on the smoke backflow pipeline, the primary gate plate and the secondary gate plate are both electric vertical lifting gate plates, and the convection zone heated surface opening and closing device further comprises an electric opening and closing mechanism which is arranged on the boiler and can drive the pin tube group to move along the radial direction of the pin inner container;
the electric opening and closing mechanism is of a symmetrical two-half structure and drives the first pin tube group and the second pin tube group to move along the pin liner in the radial direction respectively; the first pin tube group and the second pin tube group are mutually communicated, and the coating range of the first pin tube group and the second pin tube group on the pin liner after being matched is not more than 180 degrees;
the cladding range refers to an angle range of an included angle formed by a connecting line of the circle center of the cross section of the pin liner and the boundary line of the first pin tube group and the second pin tube group;
the pin inner container forms a return stroke of the high-temperature flue gas, the first pin tube group forms a second return stroke of the high-temperature flue gas, and the second pin tube group forms a third return stroke of the high-temperature flue gas;
under the condition of large amount of hot air, the primary gate plate is driven by the heating surface opening and closing device of the convection zone to ascend to open a flue gas pipeline between a boiler smoke outlet and a smoke inlet of the high-efficiency dust remover, and the secondary gate plate descends to close two and three return strokes, so that high-temperature flue gas is directly discharged from the boiler smoke outlet, enters the high-efficiency dust remover, is purified by the high-efficiency dust remover and then is discharged from a hot air outlet of a container; under the condition of needing a large amount of hot water, the convection area heating surface opening and closing device drives the primary flashboard to descend so as to close a flue gas pipeline between a boiler smoke outlet and the high-efficiency dust remover, and simultaneously controls the secondary flashboard to ascend so as to open a second return stroke and a third return stroke, high-temperature flue gas is discharged from the boiler and then sequentially enters the first pin pipe group and the second pin pipe group through the flue gas return pipeline, meanwhile, the electric opening and closing mechanism drives the first pin pipe group and the second pin pipe group to move towards the direction close to the pin liner, and the high-temperature flue gas fully exchanges heat through the first pin pipe group and the second pin pipe group.
2. The hot-blast hot-water dual-purpose boiler of container formula of claim 1, characterized in that, still be provided with the high-efficient dust remover in the container, seted up on the high-efficient dust remover and advanced cigarette mouth and air outlet, the outlet flue of boiler passes through the flue gas pipeline and links to each other with the inlet flue of high-efficient dust remover, and the hot air outlet is linked together with the air outlet of high-efficient dust remover.
3. The container type hot-air and hot-water dual-purpose boiler according to claim 1, wherein the first pin tube group and the second pin tube group are matched to cover the pin inner container within 120 °.
4. The hot air and water boiler as claimed in claim 1, wherein the first and second pin tube groups are respectively disposed in an arc structure.
5. The hot-blast and hot-water dual-purpose boiler of claim 2, wherein an oxygen meter is disposed in front of the smoke inlet of the high-efficiency dust collector.
6. The container type hot air and hot water dual-purpose boiler according to claim 1, wherein the fuel supply system comprises a pulverized coal storage bin and/or a liquefied gas tank, the burner is a pulverized coal and liquefied gas dual-purpose burner, the pulverized coal storage bin is connected with the pulverized coal and liquefied gas dual-purpose burner through a pulverized coal conveying pipeline, the liquefied gas tank is connected with the pulverized coal and liquefied gas dual-purpose burner through a liquefied gas conveying pipeline, electric or manual stop valves are arranged on the pulverized coal conveying pipeline and the liquefied gas conveying pipeline, and the independent combustion and the mixed combustion of pulverized coal and natural gas are realized by controlling the electric or manual stop valves on the pulverized coal conveying pipeline and the liquefied gas conveying pipeline.
7. The hot air and water boiler as claimed in claim 1, wherein the burner is provided with an observation window for observing the combustion state.
8. The hot-blast and hot-water dual-purpose boiler of claim 1, wherein the container is further provided with a water softening device, and the water softening device is respectively connected with an external water source and a boiler water inlet through water pipes.
9. The container type hot air and water dual-purpose boiler according to claim 1, wherein the container comprises a shell, a heat insulation layer is arranged in the shell, and a sound insulation layer is attached to the heat insulation layer; and the boiler is also provided with an access hole for regular cleaning and maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710241940.3A CN107388580B (en) | 2017-04-14 | 2017-04-14 | Container type hot air and hot water dual-purpose boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710241940.3A CN107388580B (en) | 2017-04-14 | 2017-04-14 | Container type hot air and hot water dual-purpose boiler |
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| Publication Number | Publication Date |
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| CN107388580A CN107388580A (en) | 2017-11-24 |
| CN107388580B true CN107388580B (en) | 2022-12-06 |
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| CN205261906U (en) * | 2015-12-29 | 2016-05-25 | 广州市祈雅典锅炉有限公司 | Biomass gasification burning hot water stove |
| CN205351769U (en) * | 2016-02-16 | 2016-06-29 | 万宏光 | Boil special boiler of bamboo |
| CN106195981A (en) * | 2016-08-25 | 2016-12-07 | 湖南奇效节能科技有限公司 | Integration steam hot wind hot water multipurpose furnace device systems |
| CN205980279U (en) * | 2016-08-29 | 2017-02-22 | 营口绿源锅炉有限责任公司 | Forced circulation fluidized bed boiler |
| CN206803489U (en) * | 2017-04-14 | 2017-12-26 | 青岛全能节能环保锅炉有限公司 | A kind of container-type both hot air and hot water boiler |
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