CN203501130U - Multifunctional tail gas residual heat efficient steam generator - Google Patents
Multifunctional tail gas residual heat efficient steam generator Download PDFInfo
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- CN203501130U CN203501130U CN201320462074.8U CN201320462074U CN203501130U CN 203501130 U CN203501130 U CN 203501130U CN 201320462074 U CN201320462074 U CN 201320462074U CN 203501130 U CN203501130 U CN 203501130U
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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 discloses a multifunctional tail gas residual heat efficient steam generator. The generator comprises a directly-heated heat exchanger, a first shell, a second shell, a flue gas inlet, a flue gas outlet, a drain outlet and an overheat steam outlet, wherein the first shell forming a gap with the directly-heated heat exchanger is arranged at one end of the directly-heated heat exchanger; the second shell forming a gap with the directly-heated heat exchanger is arranged at the other end of the directly-heated heat exchanger; the flue gas inlet which is communicated with the directly-heated heat exchanger inside the first shell is formed on the first shell; the flue gas outlet which is communicated with the directly-heated heat exchanger inside the second shell is formed on the second shell; the water inlet is formed on the second shell; the drain outlet is formed on the first shell; the overheat steam outlet is formed on the first shell. The multifunctional tail gas residual heat efficient steam generator has the advantages of environmental friendliness, high heating efficiency, small size, easiness and convenience in installation and cleaning and long service life, and is not limited by supervision within the range of the boiler specification.
Description
Technical field
The utility model relates to a kind of multi-functional using waste heat from tail gas high-efficient steam generator.
Background technology
At present, using waste heat from tail gas discharge recycling present situation, the equipment such as the burning of industrial and mining enterprises and oven dry produce a large amount of using waste heat from tail gas and are wasted.Because technological difficulties are exactly that its volume is too large with conventional boiler recovery waste heat, usually because there being enough positions to install, be limited to the defect of the pressure vessel supervision of boiler, and waste heat exhaust emissions point is many, input cost weight, period of investment return limit for length, poor practicability.How to realize a kind ofly reduce costs, volume is little, is not subject to enclose in pot standard the restriction of interior supervision, and facilitates installation and maintenance, the steam generator that can produce high-quality steam becomes the larger market demand.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of environmental protection, the efficiency of heating surface is high, volume is little, simple installation and be not subject to enclose in pot standard the restriction of interior supervision, the multi-functional using waste heat from tail gas high-efficient steam generator of easy to clean and long service life.
For achieving the above object, a kind of multi-functional using waste heat from tail gas high-efficient steam generator that the utility model provides, wherein generator comprises directly-heated type heat exchanger, on directly-heated type heat exchanger one end, be provided with and interstitial the first housing of directly-heated type heat exchanger, on the directly-heated type heat exchanger other end, be provided with and interstitial the second housing of directly-heated type heat exchanger, on the first housing, be provided with the smoke inlet being communicated with the directly-heated type heat exchanger of the first enclosure interior, on the second housing, be provided with the exhanst gas outlet being communicated with the directly-heated type heat exchanger of the second enclosure interior, the water inlet being provided with on the second housing and the sewage draining exit being provided with on the first housing, and the superheated steam outlet being provided with on the first housing.Directly-heated type heat exchanger comprises shell main body, is provided with many first tubulations in shell main body, the first tube sheet being respectively equipped with on the two ends of the first tubulation, respectively through the second tubulation of many first tubulations and the second tube sheet being respectively equipped with on the two ends of the second tubulation.
This structure has adopted directly-heated type heat exchanger to carry out heat exchange, can effectively utilize the high-temperature flue gas producing in industry and will enter the water of directly-heated type heat exchanger inside, heats at short notice and produces superheated steam.Because its primary structure is directly-heated type heat exchanger and first and second housing, so overall structure volume is little.In addition, when current pass through the gap between pipe-in-pipe, the volume of water is few, bear pressure high, this can be less than 30L according to the regulation design ordinary water level water capacity of " pot rule ", obviously avoid pot standard and enclosed the restriction of interior supervision, realized environmental protection, the efficiency of heating surface is high, volume is little and simple installation, and be not subject to enclose in pot standard the effect of the restriction of interior supervision.
In some embodiments, the space forming between the outer wall of the inwall of the first tubulation and the second tubulation is shell side, the second tubulation that runs through the first tubulation extends both sides respectively, the first tube sheet is parallel with the second tube sheet, the first tube sheet and the second tube sheet have certain distance, and superheated steam outlet is communicated with the shell side of the first enclosure interior.
The design of this structure, can guarantee that directly-heated type heat exchanger is in the sufficient heat exchange process of the cigarette G&W of high temperature further, heats at short notice and produces superheated steam.
How to realize sufficient heat exchange? one, structure due to the first tubulation and secondary series pipe formation pipe-in-pipe, at the high-temperature flue gas of second tubulation of flowing through and the water of the shell side of flowing through, carry out ring-type and contact, so just can realize 360 degree comprehensively with contact fully, reached the object of sufficient heat exchange.They are two years old, owing to flowing to from the second tubulation, flue gas in the second housing is also remaining a large amount of waste heats, in order to improve the efficiency of heating surface of water, has partial fume to be discharged from, have part to be diverted to the second enclosure interior and discharge afterwards, this part waste heat can heat the water entering from water inlet.When water is from water inlet enters shell side, not only can be subject to the heating of high-temperature flue gas in the second tubulation, but also can be subject to the heating of the outside remaining waste heat flue gas of shell side.Its three, the high-temperature flue gas entering from the first housing has part directly in injection the second tubulation, has part to be diverted to the first enclosure interior.This part high-temperature flue gas in the first enclosure interior can coordinate further heating water in shell side of the second tubulation, makes it produce superheated steam, finally from superheated steam outlet, discharges.The flue gas that overall thermal exchange and heating process have realized water and high temperature efficiently and the effect of sufficient heat exchange.
In some embodiments, on the first housing, be provided with the overheating steam heater being communicated with directly-heated type heat exchanger and superheated steam outlet respectively.
The overheating steam heater that this structure adopts not only can further improve heating water, but also can produce superheated steam, and higher user can meet the demands.
In some embodiments, overheating steam heater is included in the first housing and is provided with the steam-water separator that is communicated with shell side in directly-heated type heat exchanger, is communicated with and is wrapped in the coil heater in the first inner walls with steam-water separator, and coil heater is communicated with superheated steam outlet.
Overheating steam heater in this structure adopts the effect of steam-water separator to avoid forming a large amount of solidifying water in pipeline, and steam stops up superheated steam outlet when discharging, and also can carry out post bake to the steam after purifying simultaneously.
In some embodiments, on shell main body one end in the first housing, be provided with and be communicated with the second tubulation and extend to the first Butterworth Hatch outside the first housing, on shell main body one end in the first housing, be provided with and be communicated with the first tubulation and extend to the second Butterworth Hatch outside the first housing, on the shell main body other end in the second housing, be provided with and be communicated with the second tubulation and extend to the 3rd Butterworth Hatch outside the first housing, on the shell main body other end in the second housing, be provided with and be communicated with the first tubulation and extend to the 4th Butterworth Hatch outside the first housing.
This structure is being cleaned directly-heated type heat exchanger when inner, can be by water from water inlet injection, and every the pipe of the first tubulation and the second tubulation of just can flowing through of current afterwards, until clean up the passage in tubulation.The structure of Butterworth Hatch not only can guarantee need not dismantle under the condition of any parts, just can realize the work of cleaning directly-heated type heat exchanger, the efficiency of directly-heated type heat exchanger heat exchange is remained unchanged, realized directly-heated type heat exchanger after for a long time, the technique effect of easy to clean and long service life.
In some embodiments, can also be included in the shell body that the first housing is provided with.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of the utility model embodiment mono-;
Fig. 2 is the internal structure schematic diagram of the utility model embodiment bis-;
Fig. 3 is directly-heated type heat exchanger and local structure for amplifying schematic diagram in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, utility model is described in further detail.
The operation principle of steam-water separator: a large amount of moisture steam enters steam-water separator, and therein with the centrifugal inclined motion that dips down, the moisture of carrying secretly is because Speed Reduction is separated, and the separated liquid drain valve of flowing through is discharged, and the steam of dry cleansing is discharged from separator outlet.
Embodiment mono-, as shown in figures 1 and 3.
A kind of multi-functional using waste heat from tail gas high-efficient steam generator, generator comprises directly-heated type heat exchanger 1, on directly-heated type heat exchanger 1 one end, be provided with and interstitial the first housing 2 of directly-heated type heat exchanger 1, on directly-heated type heat exchanger 1 other end, be provided with and interstitial the second housing 3 of directly-heated type heat exchanger 1, on the first housing 2, be provided with the smoke inlet 4 being communicated with the directly-heated type heat exchanger 1 of the first housing 2 inside, on the second housing 3, be provided with the exhanst gas outlet 5 being communicated with the directly-heated type heat exchanger 1 of the second housing 3 inside, the water inlet 6 being provided with on the second housing 3 and the sewage draining exit 7 being provided with on the first housing 2, and the superheated steam outlet 8 being provided with on the first housing 2.Directly-heated type heat exchanger 1 comprises shell main body 9, is provided with many first tubulations 10 in shell main body 9, the first tube sheet 11 being respectively equipped with on the two ends of the first tubulation 10, respectively through the second tubulation 12 of many first tubulations 10 and the second tube sheet 13 being respectively equipped with on the two ends of the second tubulation 12.
The space forming between the outer wall of the inwall of the first tubulation 10 and the second tubulation 12 is shell side 14, the the second tubulation 12 difference both sides extensions that run through the first tubulation 10, the first tube sheet 11 is parallel with the second tube sheet 13, the first tube sheet 11 and the second tube sheet 13 have certain distance, and superheated steam outlet is communicated with the shell side 14 of the first enclosure interior.
On shell main body 9 one end in the first housing 2, be provided with and be communicated with the second tubulation 12 and extend to the first Butterworth Hatch 17 outside the first housing 2, on shell main body 9 one end in the first housing 2, be provided with and be communicated with the first tubulation 10 and extend to the second Butterworth Hatch 18 outside the first housing 2, on shell main body 9 other ends in the second housing 3, be provided with to be communicated with the second tubulation 12 and to extend to be provided with on shell main body 9 other ends in the 3rd Butterworth Hatch 19, the second housings 3 outside the first housing 2 and be communicated with the first tubulation 10 and extend to the 4th Butterworth Hatch 20 outside the first housing 2.Cleaning directly-heated type heat exchanger 1 when inner, can be by water from water inlet 6 injection, every the pipe of the first tubulation 10 and the second tubulation 12 of just can flowing through of water afterwards, until clean up the waste heat exhaust gas channel in tubulation.The structure of Butterworth Hatch not only can guarantee need not dismantle under any parts condition, just can realize the work of cleaning the using waste heat from tail gas pipeline in directly-heated type heat exchanger 1, and the efficiency of directly-heated type heat exchanger 1 heat exchange is remained unchanged.Can also be included in the outer shell body 21 being provided with of the first housing 2.
By the operation principle of water addition superheated steam
The flue gas of high temperature, from smoke inlet 4 enters the first housing 2, wherein has the flue gas of part high temperature by injection the second tubulation 12, and part is stayed the inside of the first housing 2.From the other end of the second tubulation 12, out enter the second housing 3 inside afterwards, wherein have part to discharge from exhanst gas outlet 5.The flue gas of now discharging is because through heat exchange, temperature is out the flue gas of low temperature.
After the water inlet 6 of the water of low temperature from the second housing 3 enters, flow into the shell side 14 in the first tubulation 10, have the second tubulation 21 comprehensive engagements of high-temperature flue gas with inside, carry out sufficient heat exchange.The other end that flows to afterwards shell side 14 enters the first housing 2 inside.Now, the water in the high-temperature flue gas of the first housing 2 inside and the high-temperature flue gas in the second tubulation 21 cooperatively interact heating shell side 14, makes it produce superheated steam, finally from superheated steam outlet 8, discharges.
Embodiment bis-, as shown in Figures 2 and 3.
In the situation that does not change above-mentioned basic structure, on the first housing 2, be provided with the overheating steam heater being communicated with directly-heated type heat exchanger 1 and superheated steam outlet 8 respectively.Overheating steam heater is included in the first housing 2 and is provided with the steam-water separator 15 that is communicated with shell side 14 in directly-heated type heat exchanger 1, is communicated with and is wrapped in the coil heater 16 on the first housing 2 inwalls with steam-water separator 15, and coil heater 16 is communicated with superheated steam outlet 8.
By the operation principle of water addition superheated steam
The admixture of heated water in steam and the globule in the first housing 2 inside, the heavy globule can be discharged from sewage draining exit 7, and light superheated steam can enter steam-water separator 15 along pipeline.After the effect of steam-water separator 15, in superheated steam, still containing the graininess globule can discharge from steam-water separator 15 belows, this part superheated steam enters in coil heater 16 along pipeline, utilize the high-temperature flue gas in the first housing 2 again to heat the superheated steam in coil heater 16, make it produce highly purified superheated steam, finally from superheated steam outlet 8, discharge.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, not departing under the prerequisite of the utility model creation design, can also make some distortion and improvement, these all belong to the protection domain of utility model.
Claims (6)
1. a multi-functional using waste heat from tail gas high-efficient steam generator, it is characterized in that, this generator comprises directly-heated type heat exchanger, on directly-heated type heat exchanger one end, be provided with and interstitial the first housing of directly-heated type heat exchanger, on the directly-heated type heat exchanger other end, be provided with and interstitial the second housing of directly-heated type heat exchanger, on the first housing, be provided with the smoke inlet being communicated with the directly-heated type heat exchanger of the first enclosure interior, on the second housing, be provided with the exhanst gas outlet being communicated with the directly-heated type heat exchanger of the second enclosure interior, the water inlet being provided with on the second housing and the sewage draining exit being provided with on the first housing, and the superheated steam outlet being provided with on the first housing,
Described directly-heated type heat exchanger comprises shell main body, is provided with many first tubulations in shell main body, the first tube sheet being respectively equipped with on the two ends of the first tubulation, respectively through the second tubulation of many first tubulations and the second tube sheet being respectively equipped with on the two ends of the second tubulation.
2. a kind of multi-functional using waste heat from tail gas high-efficient steam generator according to claim 1, is characterized in that, the space forming between the inwall of described the first tubulation and the outer wall of the second tubulation is shell side;
Described the second tubulation that runs through the first tubulation extends both sides respectively;
The first described tube sheet is parallel with the second tube sheet;
Described superheated steam outlet is communicated with the shell side of the first enclosure interior.
3. a kind of multi-functional using waste heat from tail gas high-efficient steam generator according to claim 2, is characterized in that, is provided with the overheating steam heater being communicated with directly-heated type heat exchanger and superheated steam outlet respectively on the first described housing.
4. a kind of multi-functional using waste heat from tail gas high-efficient steam generator according to claim 3, it is characterized in that, described overheating steam heater is included in the first housing and is provided with the steam-water separator that is communicated with shell side in directly-heated type heat exchanger, is communicated with steam-water separator and is wrapped in the coil heater in the first inner walls;
Described coil heater is communicated with superheated steam outlet.
5. according to a kind of multi-functional using waste heat from tail gas high-efficient steam generator described in claim 1 or 2 or 3, it is characterized in that, on the shell main body one end in described the first housing, be provided with and be communicated with the second tubulation and extend to the first Butterworth Hatch outside the first housing;
On shell main body one end in described the first housing, be provided with and be communicated with the first tubulation and extend to the second Butterworth Hatch outside the first housing;
On the shell main body other end in described the second housing, be provided with and be communicated with the second tubulation and extend to the 3rd Butterworth Hatch outside the first housing;
On the shell main body other end in described the second housing, be provided with and be communicated with the first tubulation and extend to the 4th Butterworth Hatch outside the first housing.
6. according to a kind of multi-functional using waste heat from tail gas high-efficient steam generator described in claim 1 or 2 or 3 or 4, it is characterized in that, be also included in the shell body that the first housing is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462074.8U CN203501130U (en) | 2013-07-28 | 2013-07-28 | Multifunctional tail gas residual heat efficient steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462074.8U CN203501130U (en) | 2013-07-28 | 2013-07-28 | Multifunctional tail gas residual heat efficient steam generator |
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| Publication Number | Publication Date |
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| CN203501130U true CN203501130U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320462074.8U Withdrawn - After Issue CN203501130U (en) | 2013-07-28 | 2013-07-28 | Multifunctional tail gas residual heat efficient steam generator |
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| CN (1) | CN203501130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353103A (en) * | 2013-07-28 | 2013-10-16 | 黄华杰 | Multifunctional offgas waste heat efficient vapor generator |
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2013
- 2013-07-28 CN CN201320462074.8U patent/CN203501130U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353103A (en) * | 2013-07-28 | 2013-10-16 | 黄华杰 | Multifunctional offgas waste heat efficient vapor generator |
| CN103353103B (en) * | 2013-07-28 | 2015-04-29 | 黄华杰 | Multifunctional offgas waste heat efficient vapor generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20150429 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20150429 |