CN219797176U - Steam generator - Google Patents
Steam generator Download PDFInfo
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- CN219797176U CN219797176U CN202320318531.XU CN202320318531U CN219797176U CN 219797176 U CN219797176 U CN 219797176U CN 202320318531 U CN202320318531 U CN 202320318531U CN 219797176 U CN219797176 U CN 219797176U
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- water
- energy
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- tube
- saving device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000000779 smoke Substances 0.000 claims abstract description 48
- 238000002485 combustion reaction Methods 0.000 claims abstract description 21
- 238000001704 evaporation Methods 0.000 claims abstract description 17
- 230000008020 evaporation Effects 0.000 claims abstract description 17
- 239000011819 refractory material Substances 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The steam generator comprises a boiler integral frame, wherein an evaporator and an energy saver are integrated in the integral frame, and a feed water preheater is also arranged; the evaporator comprises a steam bag and a combustion chamber, and the combustion chamber is provided with a tube row type heated evaporation system; the inner cavity of the energy-saving device is provided with a water chamber, and a heat exchanging smoke box is arranged in the water chamber. The water enters the water chamber of the energy-saving device after being preheated by the water-feeding preheater, is further heated in the water chamber of the energy-saving device, and then is input into the tube array type heated evaporation system of the combustion chamber, and steam is generated after being heated by the combustion chamber and is conveyed to the steam pocket. The energy-saving device is provided with a tube wall which is wrapped outside the combustion chamber, and a heating cycle is formed between water in the tube wall and a water chamber of the energy-saving device, so that the temperature of water entering the tube-row type heated evaporation system is further increased. The water tank has reasonable structural layout, saves occupied area, is safe to use and meets the minimum water quantity standard. The purposes of high efficiency, safety, energy saving and environmental protection are realized.
Description
Technical Field
The present utility model relates to a device for providing steam, in particular a steam generator.
Background
The steam generating device heats the water medium to generate steam through the combustion of fuel, so as to be used for production and living. In order to achieve the purposes of energy conservation and emission reduction, the method is realized by recycling the heat energy of the flue gas. In the prior art, energy-saving heat exchange is generally specially arranged, and the defects that heat exchange equipment is independently installed, occupies a large area, and a connected high-temperature flue is exposed outside, so that the hidden danger is high.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the energy-saving environment-friendly steam generator with safe use.
The technical problem to be solved by the utility model is realized by the following technical scheme, and the steam generator is characterized in that:
the boiler comprises a boiler integral frame, wherein an evaporator and an energy saver are arranged in the integral frame;
the evaporator comprises a steam bag and a combustion chamber, wherein the combustion chamber is provided with a tube-row type heated evaporation system for generating steam, the tube-row type heated evaporation system is provided with a left lower header and a right lower header which are longitudinally arranged, and each lower header is communicated and connected with the steam bag through a plurality of ascending tubes;
the energy-saving device comprises an energy-saving device body and tube walls arranged around the combustion chamber tube bank type heated evaporation system;
the energy-saving device comprises an energy-saving device body, a water chamber, a heat exchange smoke box, a water passing heat exchange pipe, a smoke inlet and a smoke outlet, wherein the water chamber is arranged in the energy-saving device body;
the tube wall comprises an upper U-shaped header tube and a lower U-shaped header tube, the interface ends of the two U-shaped header tubes are respectively connected and communicated with a water chamber in the energy-saving device body, the upper U-shaped header tube and the lower U-shaped header tube are connected and communicated through a left wall tube and a right wall tube, and the tube tubes of the left wall tube and the right wall tube are connected through fins to form a left wall and a right wall of the combustion chamber; a front wall pipe is also connected between the upper U-shaped header pipe and the lower U-shaped header pipe, a front wall is constructed by refractory materials, and a rear wall is arranged at one end close to the energy-saving device body; the front wall is provided with a feed inlet, the rear wall is provided with a smoke outlet, and the smoke outlet is communicated with a smoke inlet on the energy-saving device body;
the top of the water chamber of the energy-saving device body is connected and communicated with a steam pocket through a steam outlet pipe, and the upper part of the water chamber is connected with a water inlet pipe; the side part of the water chamber is connected and communicated with two lower headers of the steam tube-array type heated evaporation system.
The technical problem to be solved by the utility model can be further solved by the following technical scheme that the lower part of the steam pocket is provided with a down pipe, and the lower end part of the down pipe is connected and communicated with the water chamber of the energy-saving device body.
The technical problem to be solved by the utility model can be further solved by the following technical scheme that the smoke outlet is connected with a water supply preheater.
The technical problem to be solved by the utility model can be further solved by the following technical scheme that the water supply preheater comprises a body, a preheating water chamber is arranged in the body, a preheating smoke chamber is arranged in the preheating water chamber, a densely arranged preheating water passing pipe is arranged in the preheating smoke chamber, two ends of the preheating water passing pipe penetrate out of the preheating smoke chamber and are communicated with the preheating water chamber, the preheating smoke chamber is communicated with a smoke outlet on the energy saver body through a connecting smoke pipe, a smoke exhaust pipe connected with the preheating smoke chamber penetrates out of the body and is externally provided with a smoke exhaust pipeline interface, a water inlet main pipe and a water outlet pipe which are communicated with the preheating water chamber are connected to the body, and the water outlet pipe is communicated with a water inlet pipe of the energy saver.
Compared with the prior art, the evaporator and the energy-saving device are arranged in the same integral framework through the reasonably arranged pipeline layout, and the water supply preheater is arranged, so that the water supply device is reasonable in structural layout, saves the occupied area, is safe to use, meets the minimum water quantity standard, and achieves the purposes of high efficiency, safety, energy conservation and environmental protection.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is an evaporator architecture layout;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a top view of the block diagram of FIG. 2;
FIG. 5 is a front view of an economizer;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a side view of FIG. 5;
FIG. 8 is a diagram of a feedwater preheater connection;
fig. 9 is a structural view of the feedwater preheater.
Detailed Description
The following further describes the specific technical solutions of the present utility model, so that the purpose, technical solutions and advantages of the embodiments of the present utility model will be more apparent to those skilled in the art to further understand the present utility model, and the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments, but not limitations on the claims thereof. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A steam generator comprises a boiler integral frame, wherein an evaporator 1 and an energy saver 2 are arranged in the integral frame; the economizer is connected with a feed water preheater 21.
The evaporator comprises a steam bag 4 and a combustion chamber 6, wherein the combustion chamber is provided with a tube-row type heated evaporation system for generating steam, the tube-row type heated evaporation system is provided with a left lower header 7 and a right lower header 7 which are longitudinally arranged, and each lower header is communicated and connected with the steam bag through a plurality of ascending tubes 8;
the energy-saving device comprises an energy-saving device body and tube walls arranged around the combustion chamber tube bank type heated evaporation system;
the energy-saving device comprises an energy-saving device body, a water chamber, a heat exchange smoke box 14, a closely arranged water passing heat exchange tube 13, a smoke inlet 16 and a smoke outlet 15, wherein the water chamber is arranged in the energy-saving device body;
the tube wall comprises an upper U-shaped header tube 17, a lower two U-shaped header tubes 18, the interface ends of the two U-shaped header tubes are respectively connected and communicated with a water chamber in the energy-saving device body, the upper U-shaped header tube and the lower U-shaped header tube are connected and communicated through a left wall tube and a right wall tube 20, and the tube tubes of the left wall tube and the right wall tube are connected through fins to form a left wall and a right wall of the combustion chamber; a front wall pipe 18 is also connected between the upper U-shaped header pipe and the lower U-shaped header pipe, a front wall is constructed by refractory materials, and a rear wall is arranged at one end close to the energy-saving device body; the back wall is also constructed of a refractory material. The front wall has a feed inlet and the rear wall has a smoke outlet which communicates with a smoke inlet 16 on the economizer body.
The top of the water chamber of the energy-saving device body is connected and communicated with a steam pocket through a steam outlet pipe 9, and the upper part of the water chamber is connected with a water inlet pipe 12; the side part of the water chamber is connected and communicated with two lower headers of the steam tube-array type heated evaporation system through a connecting flange 11.
The lower part of the steam pocket is provided with a condensate water downcomer 10, and the lower end part of the condensate water downcomer is connected and communicated with a water chamber of the energy-saving device body.
The top of the steam pocket is provided with a steam outlet, and a steam-water separation device 5 is arranged in the steam pocket near the steam outlet.
The smoke outlet is connected with a feed water preheater 21. The water supply preheater comprises a body, wherein a preheating water chamber 22 is arranged in the body, a preheating smoke chamber 24 is arranged in the preheating water chamber, a closely arranged preheating water passing pipe 25 is arranged in the preheating smoke chamber, two ends of the preheating water passing pipe penetrate out of the preheating smoke chamber and are communicated with the preheating water chamber, the preheating smoke chamber is connected and communicated with a smoke outlet on the energy saver body through a connecting smoke pipe 26, a smoke exhaust pipe 23 connected with the preheating smoke chamber penetrates out of the body and is provided with a smoke exhaust pipeline interface outside the body, a water inlet main pipe 27 and a water outlet pipe 28 communicated with the preheating water chamber are connected to the body, and the water outlet pipe is connected and communicated with a water inlet pipe 12 of the energy saver.
The evaporator, the energy-saving device and the water supply preheater are all provided with independent water level meter systems, so that the water level condition is detected from time to time, and the safe operation is ensured.
The water enters the water chamber of the energy-saving device after being preheated by the water-feeding preheater, is further heated in the water chamber of the energy-saving device, and then is input into the tube array type heated evaporation system of the combustion chamber, and steam is generated after being heated by the combustion chamber and is conveyed to the steam pocket. The energy-saving device is provided with a tube wall which is wrapped outside the combustion chamber, and a heating cycle is formed between water in the tube wall and a water chamber of the energy-saving device, so that the temperature of water entering the tube-row type heated evaporation system is further increased.
Claims (4)
1. A steam generator, characterized by:
the boiler comprises a boiler integral frame, wherein an evaporator and an energy saver are arranged in the integral frame;
the evaporator comprises a steam bag and a combustion chamber, wherein the combustion chamber is provided with a tube-row type heated evaporation system for generating steam, the tube-row type heated evaporation system is provided with a left lower header and a right lower header which are longitudinally arranged, and each lower header is communicated and connected with the steam bag through a plurality of ascending tubes;
the energy-saving device comprises an energy-saving device body and tube walls arranged around the combustion chamber tube bank type heated evaporation system;
the energy-saving device comprises an energy-saving device body, a water chamber, a heat exchange smoke box, a water passing heat exchange pipe, a smoke inlet and a smoke outlet, wherein the water chamber is arranged in the energy-saving device body;
the tube wall comprises an upper U-shaped header tube and a lower U-shaped header tube, the interface ends of the two U-shaped header tubes are respectively connected and communicated with a water chamber in the energy-saving device body, the upper U-shaped header tube and the lower U-shaped header tube are connected and communicated through a left wall tube and a right wall tube, and the tubes of the left wall tube and the right wall tube are connected through fins to form a left wall and a right wall of the combustion chamber; a front wall pipe is also connected between the upper U-shaped header pipe and the lower U-shaped header pipe, a front wall is constructed by refractory materials, and a rear wall is arranged at one end close to the energy-saving device body; the front wall is provided with a feed inlet, the rear wall is provided with a smoke outlet, and the smoke outlet is communicated with a smoke inlet on the energy-saving device body;
the top of the water chamber of the energy-saving device body is connected and communicated with a steam pocket through a steam outlet pipe, and the upper part of the water chamber is connected with a water inlet pipe; the side part of the water chamber is connected and communicated with two lower headers of the steam tube-array type heated evaporation system.
2. The steam generator of claim 1, wherein: the lower part of the steam pocket is provided with a down pipe, and the lower end part of the down pipe is connected and communicated with a water chamber of the energy-saving device body.
3. The steam generator of claim 1, wherein: the smoke outlet is connected with a water supply preheater.
4. A steam generator according to claim 3, wherein: the water supply preheater comprises a body, wherein a preheating water chamber is arranged in the body, a preheating smoke chamber is arranged in the preheating water chamber, a closely arranged preheating water passing pipe is arranged in the preheating smoke chamber, two ends of the preheating water passing pipe penetrate out of the preheating smoke chamber and are communicated with the preheating water chamber, the preheating smoke chamber is connected and communicated with a smoke outlet on the energy-saving device body through a connecting smoke pipe, a smoke discharging pipe connected with the preheating smoke chamber penetrates out of the body and is externally provided with a smoke discharging pipe interface, a water inlet main pipe and a water outlet pipe which are communicated with the preheating water chamber are connected and communicated with a water inlet pipe of the energy-saving device are connected on the body, a condensate water downcomer is arranged below the steam bag, and the condensate water downcomer is downwards connected and communicated with the water chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320318531.XU CN219797176U (en) | 2023-02-27 | 2023-02-27 | Steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320318531.XU CN219797176U (en) | 2023-02-27 | 2023-02-27 | Steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219797176U true CN219797176U (en) | 2023-10-03 |
Family
ID=88175791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320318531.XU Active CN219797176U (en) | 2023-02-27 | 2023-02-27 | Steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219797176U (en) |
-
2023
- 2023-02-27 CN CN202320318531.XU patent/CN219797176U/en active Active
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