CN204678302U - Waste gas residual heat reclaims conversion steam device and jet dynamic control - Google Patents
Waste gas residual heat reclaims conversion steam device and jet dynamic control Download PDFInfo
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- CN204678302U CN204678302U CN201520157301.5U CN201520157301U CN204678302U CN 204678302 U CN204678302 U CN 204678302U CN 201520157301 U CN201520157301 U CN 201520157301U CN 204678302 U CN204678302 U CN 204678302U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
The utility model relates to a kind of waste gas residual heat and reclaims conversion steam device and jet dynamic control, and this waste heat recovery conversion steam device includes steam generator system and water supply system, and wherein said steam generator system comprises more than one waste heat boiler and gas-distributing cylinder; Described in every platform, the inlet end of waste heat boiler is connected with the exhaust opening of jet dynamic control by tracheae, and its water inlet is connected with water supply system, and steam (vapor) outlet is connected with the air intake of gas-distributing cylinder by steam pipe.Like this, namely reclaim by the waste heat of this heat recovery steam device to gas electricity generator combustion gas, transform, form low-pressure steam, carry, for for other industrial application contiguous, both can reduce the consumption of factory's fuel, decrease cigarette, gas, carbon and SO from total amount
2discharge capacity; Can reduce again the smog discharge temperature in power plant own, effectively reduce greenhouse effects, environmental protection, energy-saving and emission-reduction, the construction retrofit duration is short.
Description
Technical field
The utility model belongs to waste gas recovery and utilizes technology and jet dynamic control field, and particularly a kind of waste gas residual heat reclaims conversion steam device and jet dynamic control.
Background technology
Combustion gas is the general name of gaseous fuel, and it can burn and release heat directly or indirectly (as generating, heating boiler etc.), for city dweller and industrial enterprise; And the kind of combustion gas is a lot, mainly contains rubbish landfill gas, biogas, natural gas, liquefied petroleum gas etc.
And constantly advance along with social cityization and develop, the rubbish that the mankind produce gets more and more, and the processing mode of rubbish is two kinds of modes substantially at present in the world: burn and landfill.Wherein, the existing landfill gas generating set in refuse landfill landfill gas power plant, when unit 90% ~ 100% load operation, its afterbody smoke exhaust pipe (chimney) combustion gas (flue gas) temperature levels is in 400 ~ 540 DEG C, waste a large amount of heat energy, add greenhouse effects.
Utility model content
For solving the above-mentioned problems in the prior art, the utility model provides and a kind ofly can reclaim, transform, form low-pressure steam the waste heat of gas electricity generator combustion gas, carry, for supplying other industrial application contiguous, both the consumption of factory's fuel be can reduce, cigarette, gas, carbon and SO decreased from total amount
2discharge capacity; The smog discharge temperature in power plant own can be reduced again, effectively reduce greenhouse effects, environmental protection, energy-saving and emission-reduction, the waste gas residual heat recovery conversion steam device that the construction retrofit duration is short, and apply the jet dynamic control that this waste gas residual heat reclaims conversion steam device.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of waste gas residual heat reclaims conversion steam device, and include steam generator system and water supply system, wherein said steam generator system comprises more than one waste heat boiler and gas-distributing cylinder; Described in every platform, the inlet end of waste heat boiler is connected with the exhaust opening of equipment by tracheae, and its water inlet is connected with water supply system, and steam (vapor) outlet is connected with the air intake of gas-distributing cylinder by steam pipe.
Further, the outlet side of waste heat boiler described in every platform is provided with the economizer for reclaiming waste heat boiler Exhaust Gas waste heat, and the output water pipe of described water supply system is connected with the water inlet of waste heat boiler after economizer.
Further, described in every platform, waste heat boiler is also provided with sampling cooler, and the cooling water intake of described sampling cooler is connected with municipal tap water and waste heat boiler respectively by water pipe with sampling water inlet.
Further, described in every platform, the top of waste heat boiler is provided with external drum, and the gas-vapor mix entrance of described external drum and steam (vapor) outlet to export with the gas-vapor mix of waste heat boiler respectively by steam pipe and the air intake of gas-distributing cylinder is connected; The water inlet of described external drum is connected with the delivery port of water supply system and the water inlet of waste heat boiler with steam pipe respectively by water pipe with delivery port.
The inlet end of waste heat boiler described in every platform and outlet side are all also provided with the muffler of more than further.
Further, described waste heat boiler is fume tube type natural circulation waste-heat boiler.
Further, described water supply system comprises water purifier with main control system and water tank, the water inlet of described water purifier is connected with municipal tap water and water tank respectively by water pipe with delivery port, and described water tank is connected with the water inlet of waste heat boiler described in every platform by water pipe.
Further, the water pipe that described water tank is connected with the water inlet of waste heat boiler described in every platform is also provided with water pump.
A kind of jet dynamic control, its exhaust opening is connected with a set of waste gas residual heat described in the utility model and reclaims conversion steam device.
The beneficial effects of the utility model are:
The utility model passes through technique scheme, waste gas residual heat can be increased reclaim conversion steam device under the prerequisite not reducing equipment (as jet dynamic control) operate power and emission of smoke tallies relevant national standard, the waste heat of gas electricity generator combustion gas is reclaimed, transforms, forms low-pressure steam, carry, for supplying other industrial application contiguous, to replace the input of the naked light boilers such as fire coal, fuel oil or combustion gas, both the consumption of factory's fuel be can reduce, cigarette, gas, carbon and SO decreased from total amount
2discharge capacity; The smog discharge temperature in power plant own can be reduced again, effectively reduce greenhouse effects, the call of the environmental protection of totally linearization national green, energy-saving and emission-reduction, meet country and encourage energy-conserving and environment-protective policy, and from the process of engineering construction and operation, without the need to transforming unit and gas exhaust piping thereof, the construction period is short, and the long-term stability that can not have influence on power plant is run.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of a kind of waste gas recovery conversion steam device embodiment one described in the utility model;
Fig. 2 is the partial structurtes schematic diagram that a kind of waste gas recovery conversion steam device embodiment one described in the utility model is applied to jet dynamic control;
Fig. 3 is another partial structurtes schematic diagram that a kind of waste gas recovery conversion steam device embodiment one described in the utility model is applied to jet dynamic control;
Fig. 4 is the partial structurtes schematic diagram that a kind of waste gas recovery conversion steam device embodiment two described in the utility model is applied to jet dynamic control.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment one:
As shown in Figure 1 to Figure 3, a kind of waste gas residual heat described in the utility model embodiment reclaims conversion steam device, includes steam generator system 1 and water supply system 2.Wherein said steam generator system 1 comprises more than one waste heat boiler 11 and gas-distributing cylinder 12; Every platform waste heat boiler 11 can be fume tube type natural circulation waste-heat boiler, its inlet end is connected with the exhaust opening (exhaust opening 31 as jet dynamic control 3) of equipment by tracheae, and the inlet end of every platform waste heat boiler 11 and outlet side are equipped with the muffler 15 of more than; The water inlet of every platform waste heat boiler 11 is connected with water supply system 2, and steam (vapor) outlet is connected by the air intake of steam pipe with gas-distributing cylinder 12.Described water supply system 2 comprises water purifier 21 with main control system and water tank 22, the water inlet of described water purifier 21 is connected with municipal tap water and water tank 22 respectively by water pipe with delivery port, and described water tank 22 is connected with the water inlet of waste heat boiler 11 described in every platform by water pipe; And the water pipe that water tank 22 is connected with the water inlet of waste heat boiler 11 described in every platform is also provided with water pump 23.
During the utility model application, as Fig. 2 and Fig. 3 (this figure does not indicate gas-distributing cylinder), a set of described waste gas residual heat recovered steam device is connected with at the exhaust opening 31 of jet dynamic control 3, namely the inlet end of every platform waste heat boiler 11 is connected with the exhaust opening of jet dynamic control by tracheae, the effluent sewerage amount of certain waste heat boiler 11 is few, and the drainage system that directly can be discharged into former power plant is just passable.During operation, waste heat boiler 11 is by reclaiming the waste heat of gas electricity generator combustion gas, the water of water supply system supply is heated, form low-pressure steam, carry finally by gas-distributing cylinder 12, for for other industrial application contiguous (this as be delivered to nearby processing factory for industrial production), to replace the input of the naked light boilers such as fire coal, fuel oil or combustion gas; Grinding property according to science is reported, the landfill gas (main component is biogas) of the garbage loading embeading generation in general 2,000,000 population cities, can for the generating set 15 years of 2 1MW, so illustrate with 2 JGC320 units (1MW) below, by the technical data that producer provides, the technical parameter of this model combustion landfill gas generating set when 100% load operation is as follows:
JGC320 unit;
Unit power output: 1095KW;
Exhaust smoke level: 5331kg/h;
Exhaust gas temperature: 455 DEG C;
Heat contained by every platform unit smoke evacuation: 2.8 × 10
6kj/h (6.8 × 10
6kcal/h);
2 unit smoke evacuation institute heat content=2.8 × 10
6× 2=5.6 × 10
6kj/h.
According to calculating and practical proof, when landfill generating set is operated in 90% rated load, 2 unit tail gas can produce about 1t/h, and pressure is 0.6Mpa, temperature is that the saturation temperature steam of 200 DEG C is for adjacent factory production technology steam.
Like this, under the prerequisite not reducing equipment (jet dynamic control 3) operate power and emission of smoke tallies relevant national standard, increase waste gas residual heat reclaim conversion steam device, both recyclable waste heat, sound-deadening and noise-reducing, the consumption of factory's fuel can be reduced again, decrease cigarette, gas, carbon and SO from total amount
2discharge capacity, the smog discharge temperature in power plant own can be reduced simultaneously, effectively reduce greenhouse effects, the call of the environmental protection of totally linearization national green, energy-saving and emission-reduction, meet country and encourage energy-conserving and environment-protective policies, and from the process of engineering construction and operation, without the need to transforming unit and gas exhaust piping thereof, construction period is short, and the long-term stability that can not have influence on power plant is run.
As the utility model one preferred version, the outlet side of every platform waste heat boiler 11 is provided with the economizer 13 for reclaiming waste heat boiler 11 Exhaust Gas waste heat, and the output water pipe of described water supply system 2 is connected with the water inlet of waste heat boiler 11 after economizer 13.Like this, waste heat can be absorbed further by economizer 13, reduce exhaust gas temperature, reduce flue gas loss, and heat before carrying out waste heat boiler 11 at the water that water supply system 2 exports, feed temperature is improved, not only fuel saving, and reducing the boiler inner wall temperature difference, thermal stress reduces accordingly, prolonged boiler service life.
As the another preferred version of the utility model, every platform waste heat boiler 11 is also provided with sampling cooler 14, and the cooling water intake of described sampling cooler 14 is connected with municipal tap water and waste heat boiler 11 respectively by water pipe with sampling water inlet.Like this, waste heat boiler 11 can be detected after heating for a long time by sampling cooler 14, whether the water in waste heat boiler 11 meets the requirements, incongruent, blowdown, the interior scaling of cleaning boiler, ensure that the water of water inlet boiler meets the requirements, ensures that waste heat boiler 11 normally runs, reduce the loss of heat, stable performance, reliably.
Embodiment two:
A kind of waste gas residual heat as shown in Figure 4 described in the utility model embodiment two reclaims conversion steam device, and its structure is substantially identical with embodiment one, includes steam generator system 1 and water supply system 2.Wherein said steam generator system 1 comprises more than one waste heat boiler 11 and gas-distributing cylinder 12; Every platform waste heat boiler 11 can be fume tube type natural circulation waste-heat boiler, and its inlet end is connected with the exhaust opening of equipment by tracheae, and the inlet end of every platform waste heat boiler 11 and outlet side are equipped with the muffler 15 of more than; The water inlet of every platform waste heat boiler 11 is connected with water supply system 2, and steam (vapor) outlet is connected by the air intake of steam pipe with gas-distributing cylinder 12.Difference is only, the top of every platform waste heat boiler 11 also can be provided with external drum 16, and the gas-vapor mix entrance of described external drum 16 and steam (vapor) outlet to export with the gas-vapor mix of waste heat boiler 11 respectively by steam pipe and the air intake of gas-distributing cylinder 12 is connected; The water inlet of described external drum 16 is connected with the delivery port of water supply system 2 and the water inlet of waste heat boiler 11 with steam pipe respectively by water pipe with delivery port.Like this, normal foundation and the operation of waste heat boiler 11 Natural Circulation can be ensured by external drum, ensure the stable performance of this waste gas recovery conversion steam device, improve operational safety performance, generating set (being applicable to discharge the recovery of different temperatures waste gas) scope can be suitable for simultaneously further.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also have the boiler of other structure and system, other reclaims the mode of conversion steam or make some improvements and modifications, these are also considered as protection domain of the present utility model.
Claims (9)
1. a jet dynamic control waste gas residual heat reclaims conversion steam device, it is characterized in that: include steam generator system (1) and water supply system (2), wherein said steam generator system (1) comprises more than one waste heat boiler (11) and gas-distributing cylinder (12); Described in every platform, the inlet end of waste heat boiler (11) is connected with equipment exhaust opening by tracheae, and its water inlet is connected with water supply system (2), and steam (vapor) outlet is connected by the air intake of steam pipe with gas-distributing cylinder (12).
2. waste gas residual heat according to claim 1 reclaims conversion steam device, it is characterized in that: described in every platform, the outlet side of waste heat boiler (11) is provided with the economizer (13) for reclaiming waste heat boiler (11) Exhaust Gas waste heat, and the output water pipe of described water supply system (2) is connected with the water inlet of waste heat boiler (11) after economizer (13).
3. waste gas residual heat according to claim 2 reclaims conversion steam device, it is characterized in that: described in every platform, waste heat boiler (11) is also provided with sampling cooler (14), the cooling water intake of described sampling cooler (14) is connected with municipal tap water and waste heat boiler (11) respectively by water pipe with sampling water inlet.
4. waste gas residual heat according to claim 3 reclaims conversion steam device, it is characterized in that: described in every platform, the top of waste heat boiler (11) is provided with external drum (16), the gas-vapor mix entrance of described external drum (16) and steam (vapor) outlet to export with the gas-vapor mix of waste heat boiler (11) respectively by steam pipe and the air intake of gas-distributing cylinder (12) is connected; The water inlet of described external drum (16) is connected with the delivery port of water supply system (2) and the water inlet of waste heat boiler (11) with steam pipe respectively by water pipe with delivery port.
5. the waste gas residual heat according to claim 1 or 2 or 3 or 4 reclaims conversion steam device, it is characterized in that: the inlet end of waste heat boiler (11) described in every platform and outlet side are equipped with the muffler (15) of more than.
6. the waste gas residual heat according to claim 1 or 2 or 3 or 4 reclaims conversion steam device, it is characterized in that: described waste heat boiler is fume tube type natural circulation waste-heat boiler.
7. the waste gas residual heat according to claim 1 or 2 or 3 or 4 reclaims conversion steam device, it is characterized in that: described water supply system (2) comprises water purifier (21) with main control system and water tank (22), the water inlet of described water purifier (21) is connected with municipal tap water and water tank (22) respectively by water pipe with delivery port, and described water tank (22) is connected with the water inlet of waste heat boiler (11) described in every platform by water pipe.
8. ask the waste gas residual heat described in 7 to reclaim conversion steam device according to right, it is characterized in that: the water pipe that described water tank (22) is connected with the water inlet of waste heat boiler (11) described in every platform is also provided with water pump (23).
9. a jet dynamic control, is characterized in that: its exhaust opening is connected with a set of claim 1 or 2 or 3 or the waste gas residual heat described in 4 or 8 reclaims conversion steam device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157301.5U CN204678302U (en) | 2015-03-11 | 2015-03-11 | Waste gas residual heat reclaims conversion steam device and jet dynamic control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157301.5U CN204678302U (en) | 2015-03-11 | 2015-03-11 | Waste gas residual heat reclaims conversion steam device and jet dynamic control |
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| Publication Number | Publication Date |
|---|---|
| CN204678302U true CN204678302U (en) | 2015-09-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240815A (en) * | 2015-03-11 | 2016-01-13 | 罗学大 | Waste gas heat recovery steam conversion device and gas generator set |
| CN105937754A (en) * | 2016-06-29 | 2016-09-14 | 杭州华电双冠能源科技有限公司 | System and method for utilizing waste heat of inner ring water of gas turbine |
-
2015
- 2015-03-11 CN CN201520157301.5U patent/CN204678302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240815A (en) * | 2015-03-11 | 2016-01-13 | 罗学大 | Waste gas heat recovery steam conversion device and gas generator set |
| CN105937754A (en) * | 2016-06-29 | 2016-09-14 | 杭州华电双冠能源科技有限公司 | System and method for utilizing waste heat of inner ring water of gas turbine |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |