CN201582773U - Steam generator utilizing exhaust gas residual heat - Google Patents
Steam generator utilizing exhaust gas residual heat Download PDFInfo
- Publication number
- CN201582773U CN201582773U CN2009202636285U CN200920263628U CN201582773U CN 201582773 U CN201582773 U CN 201582773U CN 2009202636285 U CN2009202636285 U CN 2009202636285U CN 200920263628 U CN200920263628 U CN 200920263628U CN 201582773 U CN201582773 U CN 201582773U
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- exhaust gas
- heat
- waste gas
- steam generator
- water
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Abstract
The utility model relates to a steam generator utilizing exhaust gas residualheat, which comprises a shell, wherein the lower end of the shell is provided with an exhaust gas inlet, while the upper end thereof is provided with an exhaust gas outlet; the inside of the shell is uniformly provided with a plurality of heat exchange tubes communicated with one another at intervals; the heat exchange tubes are vertically arranged; and the upper ends of the heat exchange tubes are provided with steam outlets. When the steam generator utilizing the exhaust gas residual heat is used, high-temperature exhaust gas enters the shell; cold water enters the bottom parts of the heat exchange tubes; the exhaust gas and the water carry out heat exchange; the water temperature rises; when the water is boiled, steam is generated; the steam is discharged from the steam outlets at the upper ends of the heat exchange tubes; and after the heat exchange, the temperature of the exhaust gas is reduced and the exhaust gas is discharged from the exhaust gas outlet. The utility model utilizes the high-temperature exhaust gas generated by combustion of a solvent in the production process of a lacquered wire to heat water to generate the steam required by annealing protection, reduces the production cost of the lacquered wire, improves energy utilization rate and also reduces damage to the atmospheric temperature environment in the production process.
Description
Technical field:
The utility model relates to the steam generator technical field, particularly a kind of steam generator that utilizes waste gas residual heat.
Background technology:
In the Production of Enamel Wires process, bare wire when annealing, in order to prevent the oxidation of metal bare wire, need be in annealing device filled with water steam with protection metal bare wire.In the prior art, the steam generator that produces water vapour generally adopts electric heater for heating, and power consumption is big, and production cost is higher.
And be both in Production of Enamel Wires, the solvent in the lacquer agent can produce a large amount of high-temp waste gas in combustion process, and these waste gas directly are disposed to outdoor mostly, energy dissipation is serious, and high-temperature gases are disposed in the air in a large number, easily cause environment temperature to raise, and are unfavorable for environmental protection.
The utility model content:
The purpose of this utility model is to provide a kind of raising capacity usage ratio, the steam generator that utilizes waste gas residual heat that reduces production costs at the deficiencies in the prior art.
The purpose of this utility model realizes by following technical measures:
A kind of steam generator that utilizes waste gas residual heat, comprise hollow housing, described housing lower end offers exhaust gas entrance, the upper end offers waste gas outlet, evenly be arranged at intervals with many heat-exchange tubes that are interconnected in the described housing, described heat-exchange tube vertically is provided with, and the heat-exchange tube lower end is communicated with a water inlet pipe, and described heat-exchange tube upper end is provided with steam (vapor) outlet.
Further technical scheme of the present utility model comprises:
Described housing top is provided with water tank, and described water tank bottom surface is lower than described heat-exchange tube end face, and described water tank end face is higher than described heat-exchange tube end face, and described water tank bottom is communicated with described water inlet pipe.
Further, the water injection pipe of described water tank is communicated with external water source by a magnetic valve, is provided with floating ball device in the described water tank, and described floating ball device is connected with described magnetic valve.
Further, described water tank surface is provided with the water-level observation pipe that is communicated with water tank.
According to above-described, described heat-exchange tube is connected with an electric heater.
Further, described housing bottom offers at least two exhaust gas entrance.
Further, described case top offers at least two waste gas outlet.
Wherein, described housing outer surface is coated with thermal insulation layer.
The utility model beneficial effect is: this steam generator, comprise hollow housing, described housing lower end offers exhaust gas entrance, the upper end offers waste gas outlet, evenly be arranged at intervals with many heat-exchange tubes that are interconnected in the described housing, described heat-exchange tube vertically is provided with, and the heat-exchange tube lower end is communicated with a water inlet pipe, and described heat-exchange tube upper end is provided with steam (vapor) outlet; During use, high-temp waste gas enters housing from described exhaust gas entrance, cold water enters the heat-exchange tube bottom from water inlet pipe, by the heat-exchange tube tube wall, waste gas and water generation heat exchange, water temperature raises, produce water vapour to water boiling back, water vapour is discharged from the steam (vapor) outlet of heat-exchange tube upper end, and the waste gas temperature that finishes heat exchange reduces, and discharges from described waste gas outlet; The utility model utilizes the high-temp waste gas of solvent burning in the Production of Enamel Wires process to add hot water; produce the water vapour that Annealing Protection needs; reduced the Production of Enamel Wires cost, improved capacity usage ratio, reduced simultaneously in the production process the atmospheric temperature environment damage.
Description of drawings:
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is a kind of internal structure schematic diagram that utilizes the steam generator of waste gas residual heat of the present utility model;
Fig. 2 is a kind of side view that utilizes the steam generator of waste gas residual heat of the present utility model.
Comprise among Fig. 1 and Fig. 2:
1---housing 11---exhaust gas entrance 12---waste gas outlet
2---heat-exchange tube 21---steam (vapor) outlet 3---water inlet pipes
4---water tank 41---water injection pipe 5---floating ball devices
6---water-level observation pipe 7---electric heater
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described, sees illustrated in figures 1 and 2ly, this is preferred embodiment of the present utility model:
A kind of steam generator that utilizes waste gas residual heat, comprise hollow housing 1, described housing 1 lower end offers exhaust gas entrance 11, the upper end offers waste gas outlet 12, evenly be arranged at intervals with many heat-exchange tubes that are interconnected 2 in the described housing 1, described heat-exchange tube 2 vertically is provided with, and heat-exchange tube 2 lower ends are communicated with a water inlet pipe 3, and described heat-exchange tube 2 upper ends are provided with steam (vapor) outlet 21.
The utility model in use, high-temp waste gas enters housing 1 from described exhaust gas entrance 11, cold water enters heat-exchange tube 2 bottoms from water inlet pipe 3, by heat-exchange tube 2 tube walls, waste gas and water generation heat exchange, water temperature raises, produce water vapour to water boiling back, water vapour is discharged from the steam (vapor) outlet 21 of heat-exchange tube 2 upper ends, and the waste gas temperature that finishes heat exchange reduces, and discharges from described waste gas outlet 12; The utility model utilizes the high-temp waste gas of solvent burning in the Production of Enamel Wires process to add hot water; produce the water vapour that Annealing Protection needs; reduced the Production of Enamel Wires cost, improved capacity usage ratio, reduced simultaneously in the production process the atmospheric temperature environment damage.
Because described heat-exchange tube 2 vertically is provided with, when waste gas rises in housing 1, can be from housing 1 bottom to housing 1 top water in the continuous and heat-exchange tube 2 carry out heat exchange, heat exchange is even like this, the heat exchange efficiency height.
See shown in Figure 2ly, described housing 1 top is provided with water tank 4, and described water tank 4 bottom surfaces are lower than described heat-exchange tube 2 end faces, and described water tank 4 end faces are higher than described heat-exchange tube 2 end faces, and described water tank 4 bottoms are communicated with described water inlet pipe 3.Like this, when the water in the heat-exchange tube 2 because generate water vapour when the water yield tails off, can be via water tank 4 supplementing water in heat-exchange tube 2, this has improved ease of use of the present utility model.
Wherein, the water injection pipe 41 of described water tank 4 is communicated with external water source by a magnetic valve, is provided with floating ball device 5 in the described water tank 4, and described floating ball device 5 is connected with described magnetic valve.
Because when water flashes to the water vapour of gaseous state by the liquid state heat absorption, volume expands, steam produces the space so need be reserved at heat-exchange tube 2 tops, promptly need to set the peak level of heat-exchange tube 2, heat-exchange tube described in the utility model 2 tops are between the upper and lower end face of water tank 4, and described water tank 4 is communicated with by water inlet pipe 3 with heat-exchange tube 2, so the liquid level in the heat-exchange tube 2 is concordant with the liquid level in the water tank 4; Be provided with the floating ball device 5 that is connected with magnetic valve in the water tank 4, the lifting of the ball float of this floating ball device 5 with level change, when the liquid level in the heat-exchange tube 2 descends because of generating steam, ball float is also fallen, when ball float is reduced to preset water level when following, the magnetic valve that is connected with floating ball device 5 is opened, and water injects in the water tank 4 from extraneous Automatic water-filling pipe 41; When raising because of obtaining replenishing water level with water in the water tank 4, ball float also rises thereupon, when ball float is raised up to the described peak level of heat-exchange tube 2, and closed electromagnetic valve, the water of promptly finishing water tank 4 and heat-exchange tube 2 replenishes.
See shown in Figure 2, described water tank 4 surfaces are provided with the water-level observation pipe 6 that is communicated with water tank 4, specifically, described water-level observation pipe 6 main bodys are transparent tube body, because described water-level observation pipe 6 is communicated with water tank 4, water-level observation pipe 6 interior liquid levels are concordant with water tank 4 interior liquid levels, so can be intuitively observe in the water tank 4 from the transparent tube wall of water-level observation pipe 6, and the SEA LEVEL VARIATION in the heat-exchange tube 2, improved job security of the present utility model.
Wherein, described heat-exchange tube 2 is connected with an electric heater 7.In the actual use, when just having started as production process, often the waste gas generation is not enough, need auxiliary firing equipment such as electric heater 7 grades that water is heated this moment, even because exhaust energy when not enough, also can be stablized the generation water vapour, this has improved functional reliability of the present utility model to guarantee.
See shown in Figure 1ly, described housing 1 bottom offers at least two exhaust gas entrance 11, and like this, more substantial waste gas can enter housing 1 from least two exhaust gas entrance 11, and this has improved production efficiency.
In like manner, described housing 1 top can offer at least two waste gas outlet 12, so that discharge the waste gas of finishing heat exchange fast, enhances productivity.
Wherein, described housing 1 outer surface is coated with thermal insulation layer.Avoided like this in the course of work, waste gas reduces the capacity usage ratio of waste gas by housing 1 and extraneous generation heat exchange.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (8)
1. steam generator that utilizes waste gas residual heat, it is characterized in that: comprise hollow housing, described housing lower end offers exhaust gas entrance, the upper end offers waste gas outlet, evenly be arranged at intervals with many heat-exchange tubes that are interconnected in the described housing, described heat-exchange tube vertically is provided with, and the heat-exchange tube lower end is communicated with a water inlet pipe, and described heat-exchange tube upper end is provided with steam (vapor) outlet.
2. a kind of steam generator that utilizes waste gas residual heat according to claim 1, it is characterized in that: described housing top is provided with water tank, described water tank bottom surface is lower than described heat-exchange tube end face, described water tank end face is higher than described heat-exchange tube end face, and described water tank bottom is communicated with described water inlet pipe.
3. a kind of steam generator that utilizes waste gas residual heat according to claim 2, it is characterized in that: the water injection pipe of described water tank is communicated with external water source by a magnetic valve, be provided with floating ball device in the described water tank, described floating ball device is connected with described magnetic valve.
4. a kind of steam generator that utilizes waste gas residual heat according to claim 3 is characterized in that: described water tank surface is provided with the water-level observation pipe that is communicated with water tank.
5. according to any described a kind of steam generator that utilizes waste gas residual heat of claim 1～4, it is characterized in that: described heat-exchange tube is connected with an electric heater.
6. a kind of steam generator that utilizes waste gas residual heat according to claim 5, it is characterized in that: described housing bottom offers at least two exhaust gas entrance.
7. a kind of steam generator that utilizes waste gas residual heat according to claim 6, it is characterized in that: described case top offers at least two waste gas outlet.
8. a kind of steam generator that utilizes waste gas residual heat according to claim 7, it is characterized in that: described housing outer surface is coated with thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202636285U CN201582773U (en) | 2009-11-30 | 2009-11-30 | Steam generator utilizing exhaust gas residual heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202636285U CN201582773U (en) | 2009-11-30 | 2009-11-30 | Steam generator utilizing exhaust gas residual heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201582773U true CN201582773U (en) | 2010-09-15 |
Family
ID=42724774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202636285U Expired - Fee Related CN201582773U (en) | 2009-11-30 | 2009-11-30 | Steam generator utilizing exhaust gas residual heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201582773U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002560A (en) * | 2010-11-29 | 2011-04-06 | 苏州市南方欣达双金属材料有限公司 | Annealing method |
| CN102290150A (en) * | 2011-08-22 | 2011-12-21 | 苏州市新的电工有限公司 | Device for applying waste heat of enamelling machine to continuous annealing of drawing machine |
| CN102820102A (en) * | 2012-09-04 | 2012-12-12 | 珠海市一致电工有限公司 | Enameling machine waste heat recycling device |
| CN103225015A (en) * | 2013-04-23 | 2013-07-31 | 吴江市神州机械有限公司 | Enamelling machine annealing apparatus with spontaneous steam |
| CN108826256A (en) * | 2018-07-19 | 2018-11-16 | 台州市铭通机械股份有限公司 | Direct-fired fabric setting machine heat recovery steam generating device |
| CN109000492A (en) * | 2018-05-24 | 2018-12-14 | 贵州环科环境工程有限公司 | Flue gas heat recovery method |
| CN114220574A (en) * | 2021-11-03 | 2022-03-22 | 华能核能技术研究院有限公司 | System and method for quickly cooling steam generator of high-temperature gas cooled reactor |
-
2009
- 2009-11-30 CN CN2009202636285U patent/CN201582773U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002560A (en) * | 2010-11-29 | 2011-04-06 | 苏州市南方欣达双金属材料有限公司 | Annealing method |
| CN102290150A (en) * | 2011-08-22 | 2011-12-21 | 苏州市新的电工有限公司 | Device for applying waste heat of enamelling machine to continuous annealing of drawing machine |
| CN102820102A (en) * | 2012-09-04 | 2012-12-12 | 珠海市一致电工有限公司 | Enameling machine waste heat recycling device |
| CN103225015A (en) * | 2013-04-23 | 2013-07-31 | 吴江市神州机械有限公司 | Enamelling machine annealing apparatus with spontaneous steam |
| CN103225015B (en) * | 2013-04-23 | 2015-10-21 | 吴江市神州机械有限公司 | Can from the enamelling machine annealing device of bleed steam |
| CN109000492A (en) * | 2018-05-24 | 2018-12-14 | 贵州环科环境工程有限公司 | Flue gas heat recovery method |
| CN109000492B (en) * | 2018-05-24 | 2020-04-21 | 贵州环科环境工程有限公司 | Flue gas waste heat recycling method |
| CN108826256A (en) * | 2018-07-19 | 2018-11-16 | 台州市铭通机械股份有限公司 | Direct-fired fabric setting machine heat recovery steam generating device |
| CN114220574A (en) * | 2021-11-03 | 2022-03-22 | 华能核能技术研究院有限公司 | System and method for quickly cooling steam generator of high-temperature gas cooled reactor |
| CN114220574B (en) * | 2021-11-03 | 2023-01-13 | 华能核能技术研究院有限公司 | System and method for quickly cooling steam generator of high-temperature gas cooled reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |