CN216844637U - Energy-saving emission-reducing hot water tank for boiler - Google Patents
Energy-saving emission-reducing hot water tank for boiler Download PDFInfo
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- CN216844637U CN216844637U CN202220393879.0U CN202220393879U CN216844637U CN 216844637 U CN216844637 U CN 216844637U CN 202220393879 U CN202220393879 U CN 202220393879U CN 216844637 U CN216844637 U CN 216844637U
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Abstract
The utility model discloses an energy-saving emission-reducing hot water tank for boiler, including storage water tank (1), its characterized in that, be provided with flue gas pipe (2) in storage water tank (1), flue gas pipe (2) pass storage water tank (1), boiler flue gas is let in to the upper end of flue gas pipe (2), and the lower extreme is connected flue gas treatment exhaust system, seted up overflow mouth (3) on the tank wall of one side upper portion of storage water tank (1), overflow mouth (3) intercommunication boiler water supply system utilizes the waste heat heating water in the water tank of boiler flue gas, preheats the water in the boiler water supply system; the utility model discloses utilize the waste heat heating boiler water supply system's of boiler flue gas water, preheat before the water supply that gives needs, make water supply system temperature just higher when the water supply, can reduce the heat of consumption when heating on the boiler to can reduce the use of fuel, realize energy saving and emission reduction's target.
Description
Technical Field
The utility model relates to a boiler field, in particular to energy saving and emission reduction hot-water tank for boiler.
Background
Nowadays, boilers are indispensable equipment in industrial production, the energy consumed by boiler combustion is more, energy conservation and emission reduction are advocated in China, a large amount of waste heat exists in flue gas of the boilers, the waste heat is wasted along with the emission of the flue gas, and the policies of energy conservation and emission reduction are not met.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an utilize flue gas waste heat heating boiler to go up water and reduce energy consumption's energy saving and emission reduction hot-water tank for boiler.
In order to solve the above problems, the utility model discloses a following scheme realizes:
the utility model provides an energy saving and emission reduction hot-water tank for boiler, includes the storage water tank, be provided with the flue gas pipe in the storage water tank, the flue gas pipe passes the storage water tank, the upper end of flue gas pipe lets in the boiler flue gas, and exhaust system is handled to the flue gas to the lower extreme, the overflow mouth has been seted up on the tank wall on one side upper portion of storage water tank, overflow mouth intercommunication boiler water supply system utilizes the waste heat of boiler flue gas to heat the water in the water tank, preheats the water in the boiler water supply system.
Furthermore, the water storage tank is provided with a water replenishing port at the lower part of the tank wall at one side opposite to the overflow port, so that the water in the water storage tank slowly flows from bottom to top until flowing out of the overflow port, the contact time of water and the flue gas pipe is prolonged, and the heat exchange time is prolonged.
Furthermore, the upper end of the flue gas pipe penetrates through the middle of the top of the water storage tank, and the lower end of the flue gas pipe penetrates through the tank wall on the same side as the overflow port.
Furthermore, the flue gas pipe is spiral from top to bottom in the water storage tank, and is spirally arranged at the bottom of the water storage tank, so that the heat exchange area can be increased, and the heat exchange efficiency is improved.
Furthermore, the outer part of the overflow port is connected with a water collecting tank, water in the water collecting tank is pumped out through a water feeding pump, and the water feeding pump is communicated with a boiler water feeding system.
Furthermore, the water feeding pump is fixed on the side edge of the top of the water storage tank, and the water feeding pump is communicated with a pipe orifice in the water collection tank and is arranged at the bottom of the water collection tank, so that sufficient water feeding of the water feeding pump is ensured.
The utility model discloses utilize the waste heat heating boiler water supply system's of boiler flue gas water, preheat before the water supply that gives needs, make water supply system temperature just higher when the water supply, can reduce the heat of consumption when heating on the boiler to can reduce the use of fuel, realize energy saving and emission reduction's target.
Drawings
The invention is further explained below with reference to the drawings and the description.
FIG. 1 is the overall view of the present invention
FIG. 2 is a schematic view of a flue gas pipe at the bottom of a water storage tank
In the figure: 1-water storage tank, 2-flue gas pipe, 3-overflow port, 4-water collecting tank, 5-water feeding pump and 6-water replenishing port.
Detailed Description
The energy-saving emission-reducing hot water tank for the boiler comprises a water storage tank 1, wherein a flue gas pipe 2 is spirally arranged in the water storage tank 1 from top to bottom, the flue gas pipe 2 penetrates through the water storage tank 1, boiler flue gas is introduced into the upper end of the flue gas pipe 2, the lower end of the flue gas pipe is connected with a flue gas treatment exhaust system, the treated flue gas is discharged after reaching the standard, an overflow port 3 is formed in the wall of the upper portion of one side of the water storage tank 1, the overflow port 3 is externally connected with a water collecting tank 4, water in the water collecting tank 4 is pumped out through a water feeding pump 5, the water feeding pump 5 is communicated with a boiler water supply system, the water in the water tank is heated by using waste heat of the boiler flue gas, the water in the boiler water supply system is preheated, energy consumption during boiler water heating can be reduced, and the purposes of energy saving and emission reduction are achieved.
The water storage tank 1 is provided with a water replenishing port 6 at the lower part of the tank wall at one side opposite to the overflow port 3, so that the water in the water storage tank 1 slowly flows from bottom to top until flowing out of the overflow port 3, the contact time of water and the flue gas pipe 2 is prolonged, and the heat exchange time is prolonged.
The upper end of the flue gas pipe 2 penetrates through the middle of the top of the water storage tank 1, and the lower end of the flue gas pipe penetrates through the tank wall on the same side as the overflow port 3.
The flue gas pipe 2 is spiral from top to bottom in the water storage tank 1 and is spirally arranged at the bottom of the water storage tank 1, so that the heat exchange area can be increased, and the heat exchange efficiency is improved.
The upper water pump 5 is fixed on the side edge of the top of the water storage tank, the upper water pump 5 is communicated with a pipe orifice in the water collecting tank 4 and is arranged at the bottom of the water collecting tank 4, and the upper water pump 5 is guaranteed to supply sufficient water.
The utility model discloses during the use, boiler flue gas top-down's flow, the water in the storage water tank 1 is the slow upflow from bottom to top, makes contact time increase between flue gas pipe 2 and the water, increases heat transfer time, when rivers are full to overflow mouth 3, flows out from overflow mouth 3, flows in header tank 4, will deliver to boiler water supply system through upper water pump 5, and the flue gas after the heat transfer is delivered to the flue gas and is handled exhaust system and handle the back and discharge.
The utility model discloses utilize the waste heat heating boiler water supply system's of boiler flue gas water, preheat before the water supply that gives needs, make water supply system temperature just higher when the water supply, can reduce the heat of consumption when heating on the boiler to can reduce the use of fuel, realize energy saving and emission reduction's target.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top", "end", "one side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Also, unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and thus, for example, "connected" may be fixedly, detachably, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is to be understood that the above description is only one embodiment of the invention, and not all embodiments. Other modifications or equivalent substitutions made by those skilled in the art based on the embodiments of the present invention should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an energy saving and emission reduction hot-water tank for boiler, includes storage water tank (1), its characterized in that, be provided with flue gas pipe (2) in storage water tank (1), storage water tank (1) is passed in flue gas pipe (2), the upper end of flue gas pipe (2) lets in the boiler flue gas, and exhaust system is handled to the lower extreme connection flue gas, overflow mouth (3) have been seted up on the tank wall on one side upper portion of storage water tank (1), overflow mouth (3) intercommunication boiler water supply system utilizes the waste heat of boiler flue gas to heat the water in the water tank, preheats the water in the boiler water supply system.
2. The energy-saving and emission-reducing hot water tank for the boiler as claimed in claim 1, wherein the water storage tank (1) is provided with a water replenishing port (6) at the lower part of one side of the tank wall opposite to the overflow port (3), so that water in the water storage tank (1) slowly flows from bottom to top until flowing out of the overflow port (3), the contact time of water and the flue gas pipe (2) is prolonged, and the heat exchange time is prolonged.
3. The energy-saving and emission-reducing hot water tank for the boiler as claimed in claim 2, wherein the upper end of the flue gas pipe (2) penetrates through the middle of the top of the water storage tank (1), and the lower end of the flue gas pipe penetrates through the wall of the tank on the same side as the overflow port (3).
4. The energy-saving and emission-reducing hot water tank for the boiler according to claim 3, wherein the flue gas pipe (2) is spiral from top to bottom in the water storage tank (1), and is spirally arranged at the bottom of the water storage tank (1), so that the heat exchange area can be increased, and the heat exchange efficiency can be improved.
5. The energy-saving and emission-reducing hot water tank for the boiler as claimed in claim 1, wherein the overflow port (3) is externally connected with a water collecting tank (4), water in the water collecting tank (4) is pumped out through a water feeding pump (5), and the water feeding pump (5) is communicated with a boiler water feeding system.
6. The energy-saving and emission-reducing hot water tank for the boiler according to claim 5, wherein the water feeding pump (5) is fixed on the side edge of the top of the water storage tank, and the water feeding pump (5) is communicated with a pipe orifice in the water collection tank (4) and is arranged at the bottom of the water collection tank (4), so that sufficient water feeding of the water feeding pump (5) is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220393879.0U CN216844637U (en) | 2022-02-25 | 2022-02-25 | Energy-saving emission-reducing hot water tank for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220393879.0U CN216844637U (en) | 2022-02-25 | 2022-02-25 | Energy-saving emission-reducing hot water tank for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216844637U true CN216844637U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220393879.0U Active CN216844637U (en) | 2022-02-25 | 2022-02-25 | Energy-saving emission-reducing hot water tank for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216844637U (en) |
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2022
- 2022-02-25 CN CN202220393879.0U patent/CN216844637U/en active Active
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