CN209744351U - Steam generator with snakelike finned tube - Google Patents
Steam generator with snakelike finned tube Download PDFInfo
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- CN209744351U CN209744351U CN201920245648.3U CN201920245648U CN209744351U CN 209744351 U CN209744351 U CN 209744351U CN 201920245648 U CN201920245648 U CN 201920245648U CN 209744351 U CN209744351 U CN 209744351U
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Abstract
The utility model relates to a steam generator with a snakelike finned tube in the field of steam generators, wherein the side surface of a chimney is provided with an upper connecting pipe of a liquid level meter; a liquid level meter is also arranged between the chimney and the bottom of the water collecting tank in a matching way; a burner interface is arranged on the front panel, an explosion door is arranged beside the burner interface and matched with the hearth, and a fire observation port is also arranged on the front panel in a matched manner; a smoke outlet is arranged on the side surface of the chimney, and the smoke outlet is directly communicated into the condenser; the side surface of the water collecting tank is also provided with a water inlet in a matching way, and the water outlet of the condenser is directly communicated into the water inlet; the upper surface of the chimney is sequentially provided with an air outlet, a safety valve interface, a pressure gauge interface and lifting lugs for lifting; the utility model can effectively increase the heating surface, accelerate the steam outlet time and increase the steam quantity, and the temperature of the outlet steam is greatly increased by increasing the overheating heating surface; through the application to snakelike fin heating surface tube subassembly, form the many return strokes of flue gas, the effectual flue gas temperature that utilizes has also increased the evaporation capacity simultaneously.
Description
Technical Field
The utility model relates to a steam generator with snakelike finned tube in the steam generator field.
Background
The steam generator is commonly called as a boiler, and is mechanical equipment for heating water into hot water or steam by using the heat energy of fuel or other energy sources; the boiler is a water container heated on fire, the furnace is a place for burning fuel, and the boiler comprises a boiler and a furnace; industrial boilers are indispensable equipment for providing steam required for production and heating in various industrial enterprises; the traditional steam generator is mostly formed by combining a straight pipe, a bent pipe and a boiler barrel, the steam outlet time is slow, the evaporation capacity cannot be increased, and the steam outlet temperature is low, for example, the traditional 0.3T steam generator has the time from ignition to steam outlet of 10 minutes and the steam quantity of 300 KG; meanwhile, when the pressure of the traditional steam generator is 4KG, the outlet temperature is about 150 ℃; in the working process, the temperature of the outlet can be increased only by continuously pressurizing, so that a large amount of fuel is consumed, and the aim of saving energy cannot be fulfilled.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steam generator with a snakelike finned tube, which can effectively increase the heating surface, accelerate the steam outlet time and increase the steam quantity, and the outlet steam temperature is greatly increased by increasing the overheating heating surface; through the application to snakelike fin heating surface tube subassembly, form the many return strokes of flue gas, the effectual flue gas temperature that utilizes has also increased the evaporation capacity simultaneously.
The purpose of the utility model is realized like this: a steam generator with a snakelike finned tube comprises a base and a lower header arranged on the base; a water collection tank arranged on the lower collection tank; a hearth is longitudinally arranged on the lower collection box, a front panel and a rear panel are respectively arranged on the lower collection box and positioned on two sides of the hearth, and heat-preservation fireproof components are respectively arranged on the inner sides of the front panel and the rear panel; the front panel and the rear panel are transversely provided with a chimney, tube plates are arranged on two sides of the chimney, and a plurality of groups of smoke tubes are arranged between the tube plates on the two sides; a plurality of groups of snakelike fin heating surface tube assemblies are arranged in the hearth, and the snakelike fin heating surface tube assemblies arranged in the hearth are sequentially arranged between the front panel and the rear panel; the serpentine fin heating surface tube assembly is directly communicated to the bottom of the chimney; a down pipe is also arranged between the chimney and the lower header; a lower liquid level meter connecting pipe is arranged on the side surface of the lower collection box, and an upper liquid level meter connecting pipe is arranged on the side surface of the chimney; a liquid level meter is also arranged between the chimney and the bottom of the water collecting tank in a matching way; the front panel is provided with a burner interface, an explosion door is arranged beside the burner interface and matched with the hearth, and the front panel is also matched with a fire observation port; a smoke outlet is formed in the side face of the chimney and directly communicated into the condenser; the side surface of the water collecting tank is also provided with a water inlet in a matching way, and a water outlet of the condenser is directly communicated into the water inlet; the upper surface of the chimney is sequentially provided with an air outlet, a safety valve interface, a pressure gauge interface and lifting lugs for lifting.
The utility model discloses during operation, a large amount of water directly enters into the header tank from the water inlet and waits to heat, in the secondary process, operating personnel need observe the level gauge, make the water in the header tank always walk the position of a fifth of chimney, then light this steam generator through the combustor interface again, this steam generator carries out continuous burning in furnace, the snakelike fin heating surface tube subassembly that sets up in furnace directly receives the heating of the interior flame of furnace, and snakelike fin heating surface tube subassembly is the S-shaped setting, the snakelike fin heating surface tube subassembly that is close to the furnace bottom directly contacts with flame, and the snakelike fin heating surface tube subassembly that is located furnace upper portion does not directly contact with flame, receive a large amount of high temperature flue gas in this process, and through the flow of the many return strokes of snakelike fin heating surface tube subassembly; so that the water in the water collecting tank can be heated quickly; after the high-temperature flue gas is lifted into the flue pipe in multiple return strokes, the high-temperature flue gas enters a plurality of groups of flue pipes; the lower half part of the chimney is soaked in water, while the upper part is not soaked in water; a large amount of steam formed in the chimney is heated again by the smoke tube which is not soaked in water, and then overflows from the air outlet; high-temperature flue gas is discharged into the condenser through the smoke tube and then secondarily heats water in the condenser, and the water heated to a certain temperature automatically supplements the liquid level in the water collecting tank in real time, so that the secondary heating of the water can be realized by the waste high-temperature flue gas, the fuel is saved, and the cost is reduced; meanwhile, the downcomer continuously supplies water to the lower header to cool the front panel and the rear panel so as to maintain normal water circulation; the explosion-proof door arranged on the side can be instantly exploded when explosion is generated in the hearth, and the pressure in the hearth is released.
The utility model has the advantages that the utility model can effectively increase the heating surface, accelerate the steam outlet time and increase the steam quantity, and the outlet steam temperature is greatly increased by increasing the overheating heating surface; through the application to snakelike fin heating surface tube subassembly, form the many return strokes of flue gas, the effectual flue gas temperature that utilizes has also increased the evaporation capacity simultaneously.
As a further improvement of the utility model, the utility model is convenient for operators to observe and improves the heating efficiency of water; the hearth is transversely arranged, the hearth is arranged at the center of the water collecting tank, and the position of the side surface of the hearth, which is close to the bottom of the hearth, is directly communicated with a burner interface through a pipeline; a partition plate is arranged between the upper part of the fire observation port and the hearth; the fire observation port is provided with a plurality of groups.
As a further improvement of the utility model, in order to ensure that the snakelike fin heating surface tube component is heated uniformly, the heating area is increased; the snakelike fin heating surface tube assembly comprises a forward snakelike fin heating surface tube and a reverse snakelike fin heating surface tube, the bottoms of the forward snakelike fin heating surface tube and the reverse snakelike fin heating surface tube are respectively fixed at the bottom of the hearth, and the bottoms of the forward snakelike fin heating surface tube and the reverse snakelike fin heating surface tube are respectively fixed at two sides of the bottom of the chimney; the heating surface tube of the forward snakelike fin and the heating surface tube of the reverse snakelike fin are symmetrically arranged.
As a further improvement of the utility model, in order to ensure that the positive snakelike fin heating surface tube and the reverse snakelike fin heating surface tube have better heating efficiency, the heat loss is reduced; the heating surface tube of the forward snakelike fin and the heating surface tube of the reverse snakelike fin are symmetrically arranged into a group of heating tube components, and the heating tube components are sequentially arranged from the front panel to the rear panel; the adjacent heated tube assemblies are arranged in a close contact manner.
As a further improvement of the utility model, in order to ensure that the positive snakelike fin heating surface tube and the reverse snakelike fin heating surface tube can be fully heated, the heating efficiency is improved; the heating surface tube of the forward serpentine fin and the heating surface tube of the reverse serpentine fin respectively comprise a longitudinal first fin heating surface tube which is arranged vertical to the hearth, a transverse first fin heating surface tube which is arranged at an angle of-90 degrees with the longitudinal first fin heating surface tube, a longitudinal second fin heating surface tube which is arranged at an angle of 90 degrees with the transverse first fin heating surface tube, a transverse second heating surface tube which is arranged at an angle of 90 degrees with the longitudinal second fin heating surface tube, a longitudinal third heating surface tube which is arranged at an angle of-90 degrees with the transverse second heating surface tube, a transverse third heating surface tube which is arranged at an angle of-90 degrees with the longitudinal third heating surface tube, a longitudinal fourth heating surface tube which is arranged at an angle of 90 degrees with the transverse third heating surface tube, and an oblique heating surface tube which is obliquely arranged with the longitudinal fourth heating surface tube; the inclined heating surface pipe is directly inserted into the smoke tube.
As a further improvement of the present invention, in order to ensure that the first return stroke region, the second return stroke region, the third return stroke region, the fourth return stroke region and the fifth return stroke region form a flue gas five-return stroke, the flue gas five-return stroke fully contacts with the heated water; a first return area is formed between the bottom of the hearth and the transverse first fin heating surface tube, and a second return area is formed between the transverse first fin heating surface tube and the transverse second fin heating surface tube; a third return area is formed between the transverse second fin heating surface tube and the transverse third heating surface tube; a fourth return area is formed between the transverse third heating surface pipe and the bottom of the chimney; and a fifth return area is formed between the inclined heating surface pipe and the inner part of the chimney.
As a further improvement of the utility model, the secondary heating of the smoke tube is realized by the hot steam generated in the smoke tube; the connecting pipe setting is in the position of chimney centre one side down on the level gauge, connecting pipe and chimney bottom position account for the fifth of chimney area on the level gauge, connecting pipe and chimney top position account for the fourth of chimney volume on the level gauge.
As a further improvement of the utility model, in order to ensure that the furnace can completely burn in the first return stroke area, the hot flue gas generated at the same time can pass through the second return stroke area, the third return stroke area, the fourth return stroke area and the fifth return stroke area; the combustion area in the hearth is located in a first return area formed between the bottom of the hearth and the transverse first fin heating surface tube.
As a further improvement of the utility model, hot water directly enters the water collecting tank and is heated to quickly generate steam; and cooling water is arranged in the condenser, and the condenser is directly communicated with the water inlet through a pipeline.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of the present invention.
FIG. 4 is a view of a serpentine fin heated surface tube assembly layout.
FIG. 5 is a block diagram of a serpentine fin heated surface tube assembly.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Wherein, 1 chimney, 2 front panel, 3 fire-viewing port, 4 burner interface, 5 explosion-proof door, 6 base, 7 condenser, 8 level meter upper connecting pipe, 9 back panel, 10 serpentine fin heating surface pipe component, 11 level meter, 12 level meter lower connecting pipe, 13 fifth return zone, 14 fourth return zone, 15 third return zone, 16 second return zone, 17 first return zone, 18 oblique heating surface pipe, 19 longitudinal fourth heating surface pipe, 20 longitudinal second fin heating surface pipe, 21 transverse third heating surface pipe, 22 longitudinal third heating surface pipe, 23 transverse second heating surface pipe, 24 transverse first fin heating surface pipe, 25 longitudinal first fin heating surface pipe, 26 hearth, 27 descending pipe, 28 forward serpentine fin heating surface pipe, 29 reverse serpentine fin heating surface pipe, 30 heat preservation fire-resistant component, 31 lower collection box, 32 collection box, 33 smoke pipe, 30 smoke pipe, 32 smoke pipe, 23 longitudinal first fin heating surface pipe, 26 hearth, 27 descending pipe, 28 forward serpentine fin heating surface pipe, 29 reverse serpentine fin heating surface pipe, 30 heat preservation fire-resistant component, 31 lower collection box, 32 collection box, 34 smoke outlet and 35 air outlet.
Detailed Description
As shown in fig. 1 to 6, the object of the present invention is achieved by: a steam generator with a snakelike finned tube comprises a base 6, a lower header 31 arranged on the base 6; a water collection tank 32 provided on the lower collection tank 31; a hearth 26 is longitudinally arranged on the lower collection box 31, a front panel 2 and a rear panel 9 are respectively arranged on the lower collection box 31 and positioned at two sides of the hearth 26, and heat-preservation fireproof components 30 are respectively arranged on the inner sides of the front panel 2 and the rear panel 9; the front panel 2 and the rear panel 9 are transversely provided with a chimney 1, tube plates are arranged on two sides of the chimney 1, and a plurality of groups of smoke tubes 33 are arranged between the tube plates on the two sides; a plurality of groups of serpentine fin heating surface tube assemblies 10 are arranged in the hearth 26, and the serpentine fin heating surface tube assemblies 10 arranged in the hearth 26 are sequentially arranged between the front panel 2 and the rear panel 9; the serpentine fin heating surface tube assembly 10 is directly communicated to the bottom of the chimney 1; a down pipe 27 is also arranged between the chimney 1 and the lower header 31; a lower liquid level meter connecting pipe 12 is arranged on the side surface of the lower collection box 31, and an upper liquid level meter connecting pipe 8 is arranged on the side surface of the chimney 1; a liquid level meter 11 is also arranged between the chimney 1 and the bottom of the water collecting tank 32 in a matching way; the front panel 2 is provided with a burner interface 4, an explosion-proof door 5 is arranged beside the burner interface 4 in a matching way with the hearth 26, and the front panel 2 is also provided with a fire observation port 3 in a matching way; a smoke outlet 34 is arranged on the side surface of the chimney 1, and the smoke outlet 34 is directly communicated into the condenser 7; the side surface of the water collecting tank 32 is also provided with a water inlet in a matching way, and a water outlet of the condenser 7 is directly communicated into the water inlet; the upper surface of the chimney 1 is sequentially provided with an air outlet 35, a safety valve interface, a pressure gauge interface and lifting lugs for lifting; the hearth 26 is transversely arranged, the hearth 26 is arranged at the center of the water collecting tank 32, and the position, close to the bottom of the hearth 26, of the side surface of the hearth 26 directly leads to the burner interface 4 through a pipeline; a partition plate is arranged between the upper part of the fire observation opening 3 and the hearth 26; the fire observation ports 3 are provided with a plurality of groups; the serpentine fin heating surface tube assembly 10 comprises a forward serpentine fin heating surface tube 28 and a reverse serpentine fin heating surface tube 29, wherein the bottoms of the forward serpentine fin heating surface tube 28 and the reverse serpentine fin heating surface tube 29 are respectively fixed at the bottom of the hearth 26, and the bottoms of the forward serpentine fin heating surface tube 28 and the reverse serpentine fin heating surface tube 29 are respectively fixed at two sides of the bottom of the chimney 1; the forward serpentine fin heating surface tube 28 and the reverse serpentine fin heating surface tube 29 are symmetrically arranged; the forward snakelike fin heating surface tube 28 and the reverse snakelike fin heating surface tube 29 are symmetrically arranged to form a group of heating tube assemblies, and the heating tube assemblies are sequentially arranged from the front panel 2 to the rear panel 9; the adjacent heated tube assemblies are arranged in a clinging manner; the forward snakelike fin heated surface tube 28 and the reverse snakelike fin heated surface tube 29 respectively comprise a longitudinal first fin heated surface tube 25 which is perpendicular to the hearth 26, a transverse first fin heated surface tube 24 which is arranged at an angle of-90 degrees with the longitudinal first fin heated surface tube 25, a longitudinal second fin heated surface tube 20 which is arranged at an angle of 90 degrees with the transverse first fin heated surface tube 24, a transverse second heated surface tube 23 which is arranged at an angle of 90 degrees with the longitudinal second fin heated surface tube 20, a longitudinal third heated surface tube 22 which is arranged at an angle of-90 degrees with the transverse second heated surface tube 23, a transverse third heated surface tube 21 which is arranged at an angle of-90 degrees with the longitudinal third heated surface tube 22, a longitudinal fourth heated surface tube 19 which is arranged at an angle of 90 degrees with the transverse third heated surface tube 21, and an oblique heated surface tube 18 which is obliquely arranged with the longitudinal fourth heated surface tube 19; the inclined heating surface tube 18 is directly inserted into the smoke tube 1; a first return area 17 is formed between the bottom of the hearth 26 and the transverse first fin heating surface tube 24, and a second return area 16 is formed between the transverse first fin heating surface tube 24 and the transverse second fin heating surface tube; a third return area 15 is formed between the transverse second fin heating surface tube and the transverse third heating surface tube 21; the transverse third heating surface pipe 21 and the bottom of the chimney 1 form a fourth return area 14; a fifth return area 13 is formed between the inclined heating surface pipe 18 and the inner part of the chimney 1; the upper connecting pipe 8 of the liquid level meter is arranged at the lower middle position of the chimney 1, the positions of the upper connecting pipe 8 of the liquid level meter and the bottom of the chimney 1 account for one fifth of the area of the chimney 1, and the positions of the upper connecting pipe 8 of the liquid level meter and the top of the chimney 1 account for four fifths of the volume of the chimney 1; the combustion area in the hearth 26 is positioned in a first return area 17 formed between the bottom of the hearth 26 and the transverse first fin heating surface tube 24; and cooling water is arranged in the condenser 7, and the condenser 7 is directly communicated with the water inlet through a pipeline.
The utility model discloses during operation, a large amount of water directly enters into header tank 32 from the water inlet and waits to heat, in the secondary process, operating personnel need observe level gauge 11, make the water in the header tank 32 always walk about the position of 1 fifth of chimney, then light this steam generator through combustor interface 4 again, this steam generator carries out continuous burning in furnace 26, serpentine fin heating surface pipe subassembly 10 that sets up in furnace 26 directly receives the heating of the inner flame of furnace 26, and serpentine fin heating surface pipe subassembly 10 is the S-shaped setting and divide into forward serpentine fin heating surface pipe 28 and reverse serpentine fin heating surface pipe 29; the heating surface tube 28 of the forward serpentine fin and the heating surface tube 29 of the reverse serpentine fin are symmetrically arranged; the serpentine fin heating surface tube assembly 10 near the bottom of the furnace 26 is in direct contact with the flame, while the serpentine fin heating surface tube assembly 10 at the upper portion of the furnace 26 is not in direct contact with the flame, so that the high-temperature flue gas sequentially passes through the first return area 17 between the bottom of the furnace 26 and the transverse first fin heating surface tube 24 from bottom to top; entering a second return area 16 between the transverse first fin heating surface tube 24 and the transverse second fin heating surface tube, then entering a space between the transverse second fin heating surface tube and the transverse third heating surface tube 21 to form a third return area 15, and then entering a space between the transverse third heating surface tube 21 and the bottom of the flue pipe 1 to form a fourth return area 14; finally, the smoke enters a fifth return area 13 formed between the inclined heating surface pipe 18 and the interior of the smoke tube 1; through the circulation of the five-return area, the water in the water collecting tank 32 can be heated rapidly; after the high-temperature flue gas is lifted into the chimney 1 in multiple return strokes, the high-temperature flue gas enters a plurality of groups of flue pipes 33; because one fifth of the lower half of the chimney 1 is soaked in water, and the four fifth of the upper half of the chimney is not soaked in water; a large amount of steam formed in the chimney 1 passes through the smoke pipe 33 at the upper part of four fifths for secondary heating and then overflows from the air outlet 35; high-temperature flue gas is discharged into the condenser 7 through the flue pipe 33 and then secondarily heats water in the condenser 7, and the water heated to a certain temperature automatically supplements the liquid level in the water collecting tank 32 in real time, so that secondary heating of water can be realized by using the waste high-temperature flue gas, fuel is saved, and cost is reduced; at the same time, the downcomer 27 continuously supplies water to the lower header 31 to cool the front and rear panels 2, 9 to maintain a normal water circulation; the explosion door 5 arranged on the side can explode instantly when explosion is generated by the hearth 26, and the pressure in the hearth 26 is released; therefore, the time from ignition to steam outlet of the steam generator with the same heating area is shortened to 3 minutes by 10 minutes; the steam quantity increased from 300kg to 500kg and the outlet temperature increased from 150 ℃ to 170 ℃ at a steam generator pressure of 4 kg.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (9)
1. A steam generator with a snakelike finned tube comprises a base and a lower header arranged on the base; a water collection tank arranged on the lower collection tank; the heat-insulation fireproof device is characterized in that a hearth is longitudinally arranged on the lower collection box, a front panel and a rear panel are respectively arranged on the lower collection box and positioned on two sides of the hearth, and heat-insulation fireproof components are respectively arranged on the inner sides of the front panel and the rear panel; the front panel and the rear panel are transversely provided with a chimney, tube plates are arranged on two sides of the chimney, and a plurality of groups of smoke tubes are arranged between the tube plates on the two sides; a plurality of groups of snakelike fin heating surface tube assemblies are arranged in the hearth, and the snakelike fin heating surface tube assemblies arranged in the hearth are sequentially arranged between the front panel and the rear panel; the serpentine fin heating surface tube assembly is directly communicated to the bottom of the chimney; a down pipe is also arranged between the chimney and the lower header; a lower liquid level meter connecting pipe is arranged on the side surface of the lower collection box, and an upper liquid level meter connecting pipe is arranged on the side surface of the chimney; a liquid level meter is also arranged between the chimney and the bottom of the water collecting tank in a matching way; the front panel is provided with a burner interface, an explosion door is arranged beside the burner interface and matched with the hearth, and the front panel is also matched with a fire observation port; a smoke outlet is formed in the side face of the chimney and directly communicated into the condenser; the side surface of the water collecting tank is also provided with a water inlet in a matching way, and a water outlet of the condenser is directly communicated into the water inlet; the upper surface of the chimney is sequentially provided with an air outlet, a safety valve interface, a pressure gauge interface and lifting lugs for lifting.
2. A steam generator with serpentine finned tube according to claim 1 wherein: the hearth is transversely arranged, the hearth is arranged at the center of the water collecting tank, and the position of the side surface of the hearth, which is close to the bottom of the hearth, is directly communicated with a burner interface through a pipeline; a partition plate is arranged between the upper part of the fire observation port and the hearth; the fire observation port is provided with a plurality of groups.
3. A steam generator with serpentine finned tube according to claim 1 wherein: the snakelike fin heating surface tube assembly comprises a forward snakelike fin heating surface tube and a reverse snakelike fin heating surface tube, the bottoms of the forward snakelike fin heating surface tube and the reverse snakelike fin heating surface tube are respectively fixed at the bottom of the hearth, and the bottoms of the forward snakelike fin heating surface tube and the reverse snakelike fin heating surface tube are respectively fixed at two sides of the bottom of the chimney; the heating surface tube of the forward snakelike fin and the heating surface tube of the reverse snakelike fin are symmetrically arranged.
4. A steam generator with serpentine finned tube according to claim 3 wherein: the heating surface tube of the forward snakelike fin and the heating surface tube of the reverse snakelike fin are symmetrically arranged into a group of heating tube components, and the heating tube components are sequentially arranged from the front panel to the rear panel; the adjacent heated tube assemblies are arranged in a close contact manner.
5. A steam generator with serpentine finned tube according to claim 3 or 4 wherein: the heating surface tube of the forward serpentine fin and the heating surface tube of the reverse serpentine fin respectively comprise a longitudinal first fin heating surface tube which is arranged vertical to the hearth, a transverse first fin heating surface tube which is arranged at an angle of-90 degrees with the longitudinal first fin heating surface tube, a longitudinal second fin heating surface tube which is arranged at an angle of 90 degrees with the transverse first fin heating surface tube, a transverse second heating surface tube which is arranged at an angle of 90 degrees with the longitudinal second fin heating surface tube, a longitudinal third heating surface tube which is arranged at an angle of-90 degrees with the transverse second heating surface tube, a transverse third heating surface tube which is arranged at an angle of-90 degrees with the longitudinal third heating surface tube, a longitudinal fourth heating surface tube which is arranged at an angle of 90 degrees with the transverse third heating surface tube, and an oblique heating surface tube which is obliquely arranged with the longitudinal fourth heating surface tube; the inclined heating surface pipe is directly inserted into the smoke tube.
6. A steam generator with serpentine finned tube according to any of claims 1 to 3 wherein: a first return area is formed between the bottom of the hearth and the transverse first fin heating surface tube, and a second return area is formed between the transverse first fin heating surface tube and the transverse second fin heating surface tube; a third return area is formed between the transverse second fin heating surface tube and the transverse third heating surface tube; a fourth return area is formed between the transverse third heating surface pipe and the bottom of the chimney; and a fifth return area is formed between the inclined heating surface pipe and the inner part of the chimney.
7. A steam generator with serpentine finned tube according to claim 1 wherein: the connecting pipe setting is in the position of chimney centre one side down on the level gauge, connecting pipe and chimney bottom position account for the fifth of chimney area on the level gauge, connecting pipe and chimney top position account for the fourth of chimney volume on the level gauge.
8. A steam generator with serpentine finned tube according to any of claims 1 to 3 wherein: the combustion area in the hearth is located in a first return area formed between the bottom of the hearth and the transverse first fin heating surface tube.
9. A steam generator with serpentine finned tube according to claim 1 wherein: and cooling water is arranged in the condenser, and the condenser is directly communicated with the water inlet through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920245648.3U CN209744351U (en) | 2019-02-27 | 2019-02-27 | Steam generator with snakelike finned tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920245648.3U CN209744351U (en) | 2019-02-27 | 2019-02-27 | Steam generator with snakelike finned tube |
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| CN209744351U true CN209744351U (en) | 2019-12-06 |
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| CN201920245648.3U Active CN209744351U (en) | 2019-02-27 | 2019-02-27 | Steam generator with snakelike finned tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654469A (en) * | 2019-02-27 | 2019-04-19 | 扬州大唐热能机械制造有限公司 | A kind of steam generator with wave-fin pipe |
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2019
- 2019-02-27 CN CN201920245648.3U patent/CN209744351U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654469A (en) * | 2019-02-27 | 2019-04-19 | 扬州大唐热能机械制造有限公司 | A kind of steam generator with wave-fin pipe |
| CN109654469B (en) * | 2019-02-27 | 2024-03-15 | 扬州大唐热能机械制造有限公司 | Steam generator with serpentine finned tube |
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