CN217356845U - Energy-saving steam-water general boiler - Google Patents
Energy-saving steam-water general boiler Download PDFInfo
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- CN217356845U CN217356845U CN202220997197.0U CN202220997197U CN217356845U CN 217356845 U CN217356845 U CN 217356845U CN 202220997197 U CN202220997197 U CN 202220997197U CN 217356845 U CN217356845 U CN 217356845U
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Abstract
The utility model provides an energy-saving steam-water general boiler, belonging to the technical field of boiler equipment, comprising a boiler barrel, an energy saver arranged below the boiler barrel, a condenser arranged below the energy saver and a smoke box arranged below the condenser; an eccentric furnace pipe is arranged in the boiler barrel, the axis of the eccentric furnace pipe deviates downwards relative to the axis of the boiler barrel, a burner interface is arranged at one end of the eccentric furnace pipe, the burner interface extends out of the boiler barrel, and a flue gas outlet is formed in the bottom end of the eccentric furnace pipe; the shell side of the energy saver is communicated with the smoke outlet and the shell side of the condenser, the shell side of the condenser is communicated with the smoke box, and one side of the smoke box is provided with a smoke outlet; the utility model discloses combine boiler and steam boiler's characteristics, realize boiler and steam boiler's combination, improve the commonality and the replaceability of product, simultaneously, through the optimal design of a boiler section of thick bamboo, realize arranging with the hierarchical optimization of energy-saving appliance, condenser, help improving the utilization ratio of the energy.
Description
Technical Field
The utility model relates to a boiler equipment technical field, concretely relates to energy-saving soda general boiler.
Background
The boiler is a mechanical device which heats water by using heat of fuel or other energy sources to generate steam or hot water, the boiler mainly comprises a boiler and most of furnace amount, and the heat supply boiler comprises a steam boiler, a hot water boiler, a heat pipe boiler, a hot blast stove, a heat carrier heating furnace and the like.
The hot water boiler is a boiler for producing hot water, and is a thermal energy device for heating water to a rated temperature by using heat energy released by fuel combustion or other heat energy (such as electric energy, solar energy, and the like), and the hot water produced by the hot water boiler is widely applied to heating devices such as heating radiators, water heaters, and the like.
The steam boiler refers to an industrial boiler which heats water to certain parameters and produces high-temperature steam, the water is heated in a boiler barrel to be changed into steam, and the fire gives off heat in a hearth, namely the principle of the steam boiler. Steam is widely applied to industrial systems and is a very important energy expenditure, and the production of industrial steam also needs to consume coal, electricity, oil, natural gas and other energy sources, so that steam energy conservation can help industrial enterprises to save energy expenditure and reduce emission, and brings synchronous benefits of internal performance and external performance.
At present, most of hot water boilers and steam boilers are independently used, so that the universality is not convenient to realize, and the product classification is increased; in addition, the high-temperature flue gas generated in the combustion process of the hot water boiler or the steam boiler can not be fully utilized, so that the energy consumption is increased to a certain extent, and the cost is increased.
In order to meet the requirement of low-temperature emission, generally, a pipeline is mostly connected with a condenser for cooling treatment, and the structure and arrangement are unreasonable, so that the occupied area of the whole equipment is large, and the material consumption is increased; in addition, the heat of the high-temperature flue gas can often bring away 20-50% of the heat supply, when the waste heat of the flue gas is recovered, the heat carried by the flue gas is converted into the heat which can be utilized mainly through a certain heat exchange mode, and due to the pipeline connection, a large amount of loss of the heat of the flue gas can be caused, and the heat recovery rate of the flue gas is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an energy-saving soda general boiler combines boiler and steam boiler's characteristics, realizes boiler and steam boiler's combination, improves the commonality and the replaceability of product, simultaneously, through the optimal design of drum, realizes arranging with the hierarchical optimization of energy-saving appliance, condenser, helps improving the utilization ratio of the energy.
In order to solve the technical problem, the utility model provides an energy-saving steam-water general boiler, which comprises a boiler barrel, an energy saver arranged below the boiler barrel, a condenser arranged below the energy saver and a smoke box arranged below the condenser;
an eccentric furnace pipe is arranged in the boiler barrel, the axis of the eccentric furnace pipe deviates downwards relative to the axis of the boiler barrel, a burner interface is arranged at one end of the eccentric furnace pipe, the burner interface extends out of the boiler barrel, and a flue gas outlet is formed in the bottom end of the eccentric furnace pipe;
the shell side of the energy saver is communicated with the flue gas outlet and the shell side of the condenser, the shell side of the condenser is communicated with the smoke box, and a smoke outlet is formed in one side of the smoke box.
Furthermore, a bearing connecting pipe is arranged at the bottom end of the boiler barrel, the upper end opening of the bearing connecting pipe is hermetically connected with the lower surface of the boiler barrel, a flange opening hermetically connected with an air inlet of the shell side of the energy saver is arranged at the lower end of the bearing connecting pipe, and the flue gas outlet extends into the bearing connecting pipe.
Furthermore, one side of a boiler barrel is provided with a water inlet pipe, the water inlet pipe is connected with an outlet of a tube pass of an energy saver, an inlet of the tube pass of the energy saver is connected with an outlet of the tube pass of a condenser, and an inlet of the tube pass of the condenser is externally connected with a water source.
Furthermore, the water inlet pipe is arranged on one side of the bottom of the boiler barrel, and the free end of the water inlet pipe extends out of the bearing connecting pipe.
Furthermore, the end of the eccentric furnace pipe, which is provided with the burner interface, is inclined downwards.
Further, a steam outlet and a hot water outlet are arranged above the boiler barrel, a drip catching plate corresponding to the steam outlet is arranged in the boiler barrel, and a plurality of micropores are formed in the drip catching plate;
and a safety valve and a pressure gauge are arranged above the boiler barrel.
Furthermore, one side of a boiler barrel is provided with a water level gauge, the side of the boiler barrel is provided with a first sampling port and a second sampling port, the first sampling port is arranged below the water level gauge, the second sampling port is arranged above the water level gauge, and valves are arranged on the first sampling port and the second sampling port.
By adopting the technical scheme, the second sampling port positioned above the water level meter facilitates the sampling of hot steam, and the first sampling port positioned below the water level meter facilitates the sampling of hot water.
Furthermore, a condensed water discharge pipe extending outwards is arranged at the bottom end of the smoke box.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
1. the utility model discloses combine boiler and steam boiler's characteristics, realize boiler and steam boiler's combination, improve the commonality and the replaceability of product, simultaneously, through the optimal design of a boiler section of thick bamboo, realize with the hierarchical optimal arrangement of energy-saving appliance, condenser, the vertical below of arranging and direct butt joint installation and a boiler section of thick bamboo of smoke box, the structure is arranged rationally, avoid the pipe connection, save area, can save the installation consumptive material simultaneously, and more help the utilization ratio of the energy.
The utility model discloses in, the proportion between stove courage and the drum can be optimized in the setting of eccentric stove courage in the drum for satisfy hot water space and steam space in the drum, improve the practicality of product use.
In the utility model, the heat of the flue gas is recovered through the energy saver and the condenser, and the recovered heat is used as a waste heat source of the water in the boiler barrel, so that the utilization efficiency of the heat is improved; the water entering the boiler barrel firstly passes through the heat exchange in the condenser and then enters the energy saver for further heat exchange, then is supplied to the boiler barrel through the heat exchange coil of the energy saver, and is arranged in a countercurrent mode, so that the heat exchange temperature difference is large, and the heat exchange efficiency is improved.
The utility model discloses in, through install the bearing connecting pipe additional in the boiler barrel bottom, play the effect of supporting the boiler barrel on the one hand, on the other hand, supplementary shell side and the exhanst gas outlet intercommunication that realizes the energy-saving appliance.
The utility model discloses in, the comdenstion water that produces among the heat transfer process in the condenser falls to the smoke box along with timely blowing of cigarette wind to through the comdenstion water delivery pipe discharge, the condensate realizes nature, quick collection, reduces the contact time of condensate and condenser, reduces the corruption to the material, prolongs the life of condenser.
Drawings
FIG. 1 is a front view of an energy-saving steam-water general boiler of the present invention;
FIG. 2 is a left side view of the energy-saving steam-water general boiler of the present invention;
FIG. 3 is a side view of the connecting tube for load bearing of the present invention;
fig. 4 is one of the side views of the smoke box of the present invention.
And a drum; 11. a water level gauge; 12. a steam outlet; 13. a safety valve; 14. a pressure gauge; 15. a hot water outlet; 16. a drip catching plate; 17. a water inlet pipe; 18. a first sampling port; 19. a second sampling port;
2. an eccentric furnace pipe; 21. a burner interface; 22. a flue gas outlet; 3. an energy saver; 4. a condenser;
5. a smoke box; 51. a smoke outlet; 52. a condensed water discharge pipe; 6. bearing connecting pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1-4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1-2:
an energy-saving steam-water general boiler comprises a boiler barrel 1, an economizer 3 arranged below the boiler barrel 1, a condenser 4 arranged below the economizer 3 and a smoke box 5 arranged below the condenser 4;
an eccentric furnace pipe 2 is arranged in the boiler barrel 1, the axis of the eccentric furnace pipe 2 deviates downwards relative to the axis of the boiler barrel 1, a burner interface 21 is arranged at one end of the eccentric furnace pipe 2, the burner interface 21 extends out of the boiler barrel 1, a flue gas outlet 22 is arranged at the bottom end of the eccentric furnace pipe 2, and the end, provided with the burner interface 21, of the eccentric furnace pipe 2 inclines downwards;
the burner port 21 extends out of the boiler barrel 1, a through hole allowing the burner port 21 to pass through is formed in the side face of the boiler barrel 1, the outer wall of the burner port 21 is communicated with the through hole in a welding and sealing mode and is fixed, and a connecting flange convenient for being connected with a burner is arranged at the free end of the burner port 21.
The proportion between the furnace pipe and the boiler barrel 1 can be optimized by the arrangement of the eccentric furnace pipe 2 in the boiler barrel 1, so that the hot water space and the steam space are met in the boiler barrel 1, and the practicability of product use is improved.
The shell pass of economizer 3 communicates with exhanst gas outlet 22 and the shell pass of condenser 4, the shell pass of condenser 4 communicates with smoke box 5, one side of smoke box 5 is equipped with exhaust port 51, and exhaust port 51 is external to be connected the pipe of discharging fume, is equipped with the exhaust fan on the pipe of discharging fume, and the flue gas is discharged via exhaust port 51, can discharge the back high altitude through processing such as filtration equipment after discharging and can be.
The vertical below of arranging and direct butt joint installation and boiler barrel 1 of economizer 3, condenser 4, smoke box 5, the structure is arranged rationally, avoids the pipe connection, saves area occupied, can save the installation consumptive material simultaneously.
The upper ports of the shell sides of the energy saver 3 and the condenser 4 are inlets, the lower ports are outlets, the inlets and the outlets are provided with flange connectors convenient to connect, the upper port of the smoke box 5 is also provided with a connecting flange, the energy saver 3, the condenser 4 and the smoke box 5 are independent parts convenient to disassemble and assemble, and the energy saver is convenient to maintain, repair and replace.
The heat of the flue gas is recovered through the energy saver 3 and the condenser 4, and the recovered heat is used as a preheating source of water in the boiler barrel 1, so that the utilization efficiency of the heat is improved, and the production cost is reduced.
Wherein, one side of boiler barrel 1 is equipped with inlet tube 17, the exit linkage of the tube side of inlet tube 17 and energy-saving appliance 3, the import of the tube side of energy-saving appliance 3 and the tube side exit linkage of condenser 4, the tube side import of condenser 4 is equipped with the water pump on the pipeline at external connection water source wherein, is convenient for add water in to boiler barrel 1.
Heat exchange coil pipes are arranged in the energy saver 3 and the condenser 4, namely, the tube passes in the energy saver 3 and the condenser 4.
The water entering the boiler barrel 1 firstly passes through the heat exchange in the condenser 4 and then enters the energy saver 3 to further realize the heat exchange, and then is supplied to the boiler barrel 1 by the heat exchange coil of the energy saver 3, and through the countercurrent arrangement, the heat exchange temperature difference is large, and the heat exchange efficiency is improved.
The energy saver 3, the condenser 4 and the smoke box 5 are vertically arranged and directly butted below the boiler barrel 1, so that the pipeline connection is avoided, the heat loss during the pipeline connection can be avoided, and the flue gas heat recovery and utilization are facilitated.
The steam outlet 12 and the hot water outlet 15 are arranged above the boiler barrel 1, the drop catching plate 16 corresponding to the steam outlet 12 is arranged in the boiler barrel 1, and the drop catching plate 16 is provided with a plurality of micropores.
A safety valve 13 and a pressure gauge 14 are arranged above the boiler barrel 1.
High-temperature steam is output through the steam outlet, high-temperature hot water is output through the hot water outlet, the use is convenient, the drop catching plate 16 is provided with a plurality of micropores, the steam formed by heating the water to be heated rises and is discharged through the steam outlet 12, liquid drops can be carried in the steam, and the liquid drops carried in the steam can be prevented through the drop catching plate 16.
When hot water is discharged through the hot water outlet 15, the hot water outlet 15 is connected with a hot water discharge pipe, the hot water discharge pipe extends to the position below the water surface in the boiler barrel 1, a connecting flange is arranged at the port of the hot water outlet 15, and a connecting flange connected with the hot water outlet 15 is arranged on the hot water discharge pipe.
In one embodiment of the present invention, as shown in figures 1-3,
the bottom end of the boiler barrel 1 is provided with a bearing connecting pipe 6, the upper end opening of the bearing connecting pipe 6 is hermetically connected with the lower surface of the boiler barrel 1, the lower end of the bearing connecting pipe 6 is provided with a flange opening hermetically connected with the air inlet of the shell pass of the energy saver 3, and the flue gas outlet 22 extends into the bearing connecting pipe 6.
The bottom surface of the boiler barrel 1 is provided with a through hole allowing the flue gas outlet 22 to pass through, the flue gas outlet 22 vertically penetrates through the through hole and passes through the through hole, and the outer wall of the flue gas outlet 22 is welded, sealed and fixed with the through hole.
Wherein, the water inlet pipe 17 is arranged at one side of the bottom of the boiler barrel 1, and the free end of the water inlet pipe 17 extends out of the bearing connecting pipe 6.
Through install bearing connecting pipe 6 additional at the drum 1 bottom, play the effect of supporting drum 1 on the one hand, on the other hand, supplementary shell side and the exhanst gas outlet 22 intercommunication that realizes economizer 3.
The two sides of the upper port of the bearing connecting pipe 6 are in a concave arc shape attached to the bottom surface of the boiler barrel 1, and the upper port of the bearing connecting pipe 6 is connected with the lower surface of the boiler barrel 1 in a sealing welding mode.
In one embodiment of the present invention, as shown in figure 1,
wherein, one side of the boiler barrel 1 is provided with a water level gauge 11, the side of the boiler barrel 1 is provided with a first sampling port 18 and a second sampling port 19, the first sampling port 18 is arranged below the water level gauge 11, and the second sampling port 19 is arranged above the water level gauge 11.
The second sampling port 19 located above the level gauge 11 facilitates hot steam sampling, and the first sampling port 18 located below the level gauge 11 facilitates hot water sampling.
Wherein, all be equipped with the valve on first sample connection 18, the second sample connection 19, when needing the sample, the valve is opened to the correspondence, and after finishing the sample, it can to close the valve.
The water level condition in the boiler barrel 1 is conveniently observed through the water level gauge 11.
In one embodiment of the present invention, as shown in figure 1,
wherein, the bottom end of the smoke box 5 is provided with a condensed water discharge pipe 52 which extends outwards.
The condensate water generated in the heat exchange process in the condenser 4 falls into the smoke box 5 along with the smoke wind in time and is discharged through the condensate water discharge pipe 52, the condensate water is naturally and quickly collected, the contact time of the condensate water and the condenser is reduced, the corrosion to materials is reduced, the service life of the condenser is prolonged, and the use safety of unit equipment is improved.
Similarly, for the economizer 3, the corrosion to the material can be reduced, and the service life of the economizer can be prolonged.
In the specific use process, a burner is externally connected at a burner interface 21, a heat source is provided through the burner, the eccentric furnace pipe 2 is directly washed by high-temperature flame and high-temperature flue gas to provide a heat source for water extraction in the boiler barrel 1, the water in the boiler barrel 1 is heated through the eccentric furnace pipe 2, the water level in the boiler barrel 1 is not more than the height of the water level gauge 11, the space above the water level is a steam space, the combination of a hot water boiler and a steam boiler is realized, the universality and the replaceability of the product are improved, when high-temperature steam is required in specific use, a high-temperature steam area is arranged above the liquid level in the boiler barrel 1, the generated high-temperature steam is discharged through a steam outlet 12, and when the high-temperature steam is required to be discharged, the high-temperature steam firstly passes through the drip catching plate 16, and liquid drops carried in the steam can be prevented through the drip catching plate 16; when hot water is needed, the hot water is discharged through the hot water outlet 15.
In the heating operation process, the working pressure in the boiler barrel is monitored through the safety valve 13 and the pressure gauge 14, and the use safety is improved.
High-temperature flue gas to be discharged in the eccentric furnace pipe 2 is firstly discharged into a bearing connecting pipe 6 through a flue gas outlet 22, enters the energy saver 3 through the bearing connecting pipe 6, then continuously flows into the condenser 4, finally leads to the smoke box 5, is discharged through a smoke outlet 51, and can be discharged in high altitude after being treated by filtering equipment and the like;
when needing injected water in the boiler barrel 1, earlier through condenser 4 interior tube side, through the heat transfer of high temperature flue gas, then enter into economizer 3 in the tube side of flowing through after, further realize the heat transfer through the temperature sensing flue gas, then supply with boiler barrel 1 by economizer 3's heat transfer coil, through arranging against the current, the heat transfer difference in temperature is big, improves heat exchange efficiency, realizes the low temperature emission of high temperature flue gas simultaneously.
The economizer 3, the condenser 4 and the smoke box 5 are vertically arranged and directly butted below the boiler barrel 1, so that the pipeline connection is avoided, high-temperature smoke can directly enter the economizer 3 and then further directly enter the condenser 4, the heat loss during the pipeline connection can be avoided, and the recycling of smoke heat is facilitated.
The condensate water generated in the heat exchange process in the condenser 4 is blown down into the smoke box 5 along with the smoke wind in time and is discharged through the condensate water discharge pipe 52, the condensate water is naturally and quickly collected, the contact time of the condensate water and the condenser is shortened, the corrosion to materials is reduced, and the service life of the condenser is prolonged.
In the specific use process, the second sampling port 19 positioned above the water level gauge 11 facilitates the sampling of hot steam, and the first sampling port 18 positioned below the water level gauge 11 facilitates the sampling of hot water.
Wherein, all be equipped with the valve on first sample connection 18, the second sample connection 19, when needing the sample, the valve is opened to the correspondence, and after finishing the sample, it can to close the valve.
L type lower margin support that is used for supporting can be installed to the bottom of smoke box 5, and L type lower margin support can be four that are in the bottom four corners department of smoke box 5.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.
Claims (8)
1. Energy-saving steam-water general boiler, its characterized in that: comprises a boiler barrel (1), an energy saver (3) arranged below the boiler barrel (1), a condenser (4) arranged below the energy saver (3) and a smoke box (5) arranged below the condenser (4);
an eccentric furnace pipe (2) is arranged in the boiler barrel (1), the axis of the eccentric furnace pipe (2) deviates downwards relative to the axis of the boiler barrel (1), a burner interface (21) is arranged at one end of the eccentric furnace pipe (2), the burner interface (21) extends out of the boiler barrel (1), and a flue gas outlet (22) is arranged at the bottom end of the eccentric furnace pipe (2);
the shell pass of economizer (3) and the shell pass intercommunication of exhanst gas outlet (22) and condenser (4), the shell pass and smoke box (5) intercommunication of condenser (4), one side of smoke box (5) is equipped with exhaust port (51).
2. The energy-saving steam-water general boiler as set forth in claim 1, characterized in that: the bottom of a boiler barrel (1) is provided with a bearing connecting pipe (6), the upper end opening of the bearing connecting pipe (6) is connected with the lower surface of the boiler barrel (1) in a sealing manner, the lower end of the bearing connecting pipe (6) is provided with a flange opening which is connected with an air inlet of an energy saver (3) shell side in a sealing manner, and a flue gas outlet (22) extends into the bearing connecting pipe (6).
3. The energy-saving steam-water general boiler according to claim 2, characterized in that: one side of drum (1) is equipped with inlet tube (17), the exit linkage of the tube side of inlet tube (17) and energy-saving appliance (3), the import of the tube side of energy-saving appliance (3) and the tube side exit linkage of condenser (4), the tube side import of condenser (4) is external connection water source.
4. The energy-saving steam-water general boiler as claimed in claim 3, characterized in that: the water inlet pipe (17) is arranged on one side of the bottom of the boiler barrel (1), and the free end of the water inlet pipe (17) extends out of the bearing connecting pipe (6).
5. The energy-saving steam-water general boiler according to claim 1, characterized in that: the eccentric furnace pipe (2) is provided with one end of a burner interface (21) which inclines downwards.
6. The energy-saving steam-water general boiler according to claim 1, characterized in that: a steam outlet (12) and a hot water outlet (15) are arranged above the boiler barrel (1), a drip catching plate (16) corresponding to the steam outlet (12) is arranged in the boiler barrel (1), and a plurality of micropores are formed in the drip catching plate (16);
a safety valve (13) and a pressure gauge (14) are arranged above the boiler barrel (1).
7. The energy-saving steam-water general boiler according to claim 6, characterized in that: one side of a boiler barrel (1) is provided with a water level gauge (11), the side surface of the boiler barrel (1) is provided with a first sampling port (18) and a second sampling port (19), the first sampling port (18) is arranged below the water level gauge (11), and the second sampling port (19) is arranged above the water level gauge (11).
8. The energy-saving steam-water general boiler according to claim 1, characterized in that: the bottom end of the smoke box (5) is provided with a condensed water discharge pipe (52) which extends outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220997197.0U CN217356845U (en) | 2022-04-24 | 2022-04-24 | Energy-saving steam-water general boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220997197.0U CN217356845U (en) | 2022-04-24 | 2022-04-24 | Energy-saving steam-water general boiler |
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| Publication Number | Publication Date |
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| CN217356845U true CN217356845U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220997197.0U Active CN217356845U (en) | 2022-04-24 | 2022-04-24 | Energy-saving steam-water general boiler |
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| CN (1) | CN217356845U (en) |
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2022
- 2022-04-24 CN CN202220997197.0U patent/CN217356845U/en active Active
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