CN103353103A - Multifunctional offgas waste heat efficient vapor generator - Google Patents
Multifunctional offgas waste heat efficient vapor generator Download PDFInfo
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- CN103353103A CN103353103A CN2013103212888A CN201310321288A CN103353103A CN 103353103 A CN103353103 A CN 103353103A CN 2013103212888 A CN2013103212888 A CN 2013103212888A CN 201310321288 A CN201310321288 A CN 201310321288A CN 103353103 A CN103353103 A CN 103353103A
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- heat exchanger
- type heat
- heated type
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- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000779 smoke Substances 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 19
- 238000013021 overheating Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 16
- 239000003546 flue gas Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a multifunctional offgas waste heat efficient vapor generator. The multifunctional offgas waste heat efficient vapor generator comprises a directly-heated type heat exchanger, a first shell body, a second shell body, a smoke inlet, a smoke outlet, a water inlet, a sewage discharging port and a vapor discharging port, wherein the first shell body is arranged at one end of the directly-heated type heat exchanger, a gap is formed between the first shell body and the directly-heated type heat exchanger, a second shell body is arranged at the other end of the directly-heated type heat exchanger, a gap is formed between the second shell body and the directly-heated type heat exchanger, the smoke inlet is formed in the first shell body and is communicated with the directly-heated type heat exchanger inside the first shell body, the smoke outlet is formed in the second shell body and is communicated with the directly-heated type heat exchanger inside the second shell body, the water inlet is formed in the second shell body, the sewage discharging port is formed in the first shell body, and the superheated vapor discharge port is formed in the first shell body. The multifunctional offgas waste heat efficient vapor generator has the advantages of protecting the environment, and being high in heating efficiency, small in size, simple and convenient to install, free of monitoring limitation in a boiler standard range, convenient to clean, and long in service life.
Description
Technical field
The present invention 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 discharging 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 subject to the defective of the pressure vessel supervision of boiler, and waste heat exhaust emissions point is many, input cost is heavy, period of investment return limit for length, poor practicability.How to realize that a kind of reduction cost, volume are little, be not subjected to enclose in the pot standard restriction of interior supervision, and make things convenient for installation and maintenance that the steam generator that can produce high-quality steam becomes the larger market demand.
Summary of the invention
In view of the above problems, the object of the present invention is to provide that a kind of environmental protection, the efficiency of heating surface are high, volume is little, simple installation and be not subjected to enclose in the pot standard 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 provided by the invention, wherein generator comprises the directly-heated type heat exchanger, be provided with and interstitial the first housing of directly-heated type heat exchanger at directly-heated type heat exchanger one end, be provided with and interstitial the second housing of directly-heated type heat exchanger at the directly-heated type heat exchanger other end, be provided with the smoke inlet that is communicated with the directly-heated type heat exchanger of the first enclosure interior at the first housing, be provided with the exhanst gas outlet that is communicated with the directly-heated type heat exchanger of the second enclosure interior at the second housing, the water inlet that is provided with at the second housing and the sewage draining exit that is provided with at the first housing, and the superheated steam outlet that is provided with at the first housing.The directly-heated type heat exchanger comprises the shell main body, is provided with many first tubulations in the shell main body, the first tube sheet that is respectively equipped with at the two ends of the first tubulation, respectively through the second tubulation of many first tubulations and the second tube sheet that is respectively equipped with at the two ends of the second tubulation.
This structure has adopted the directly-heated type heat exchanger to carry out heat exchange, can effectively utilize the water that the high-temperature flue gas that produces in the industry will enter 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 the overall structure volume is little.In addition, current are during by the gap between the pipe-in-pipe, the volume of water is few, bear the pressure height, this can design the ordinary water level water capacity less than 30L according to the regulation of " pot rule ", obviously avoid the 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 subjected to enclose in the pot standard effect of the restriction of interior supervision.
In some embodiments, the space that forms 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 the superheated steam outlet is communicated with the shell side of the first enclosure interior.
The design of this structure can guarantee the directly-heated type heat exchanger further in the sufficient heat exchange process of the cigarette G﹠W of high temperature, heats at short notice and produces superheated steam.
How to realize sufficient heat exchange? one, because the first tubulation and secondary series pipe form the structure of pipe-in-pipe, carry out ring-type at the high-temperature flue gas of second tubulation of flowing through with the water of the shell side of flowing through and contact, so just can realize 360 degree comprehensively with contact fully, reached the purpose of sufficient heat exchange.They are two years old, flue gas in the second housing is also remaining a large amount of waste heats owing to flow to from the second tubulation, 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 that enters from water inlet.After water enters shell side from water inlet, 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 that enters 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 cooperate further heating water in shell side of the second tubulation, makes it produce superheated steam, discharges from the superheated steam outlet at last.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, be provided with the overheating steam heater that is communicated with directly-heated type heat exchanger and superheated steam outlet respectively on the first housing.
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 moisture trap that is communicated with shell side in the directly-heated type heat exchanger, is communicated with moisture trap and is wrapped in coil heater on the first inner walls, and coil heater is communicated with the superheated steam outlet.
Overheating steam heater in this structure adopts the effect of moisture trap to avoid forming in the pipeline a large amount of solidifying water, and steam stops up the superheated steam outlet when discharging, and also can carry out post bake to the steam after purifying simultaneously.
In some embodiments, be provided with on shell main body one end in the first housing and be communicated with the second tubulation and extend to the first housing the first Butterworth Hatch outward, be provided with on shell main body one end in the first housing and be communicated with the first tubulation and extend to the first housing the second Butterworth Hatch outward, be provided with on the shell main body other end in the second housing and be communicated with the second tubulation and extend to the 3rd outer Butterworth Hatch of the first housing, be provided with on the shell main body other end in the second housing and be communicated with the first tubulation and extend to the first housing the 4th Butterworth Hatch outward.
This structure is being cleaned the directly-heated type heat exchanger when inner, can be with water from the water inlet injection, and every the pipe of the first tubulation and the second tubulation of just can flowing through of current afterwards is until clean up the interior passage of tubulation.The structure of Butterworth Hatch not only can guarantee under the condition that need not dismantle any parts, just can realize cleaning the work of directly-heated type heat exchanger, the efficient of directly-heated type heat exchanger heat exchange is remained unchanged, realized the 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.
Description of drawings
Fig. 1 is the internal structure schematic diagram of the embodiment of the invention one;
Fig. 2 is the internal structure schematic diagram of the embodiment of the invention two;
Fig. 3 is directly-heated type heat exchanger and local structure for amplifying schematic diagram among the present invention.
The specific embodiment
Below in conjunction with accompanying drawing invention is described in further detail.
The operation principle of moisture trap: a large amount of moisture steam enter steam-water separator, and therein with the centrifugal inclined motion that dips down, the moisture content of carrying secretly is owing to 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 one, 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, be provided with and directly-heated type heat exchanger 1 interstitial the first housing 2 at directly-heated type heat exchanger 1 one ends, be provided with and directly-heated type heat exchanger 1 interstitial the second housing 3 at directly-heated type heat exchanger 1 other end, be provided with the smoke inlet 4 that is communicated with the directly-heated type heat exchanger 1 of the first housing 2 inside at the first housing 2, be provided with the exhanst gas outlet 5 that is communicated with the directly-heated type heat exchanger 1 of the second housing 3 inside at the second housing 3, the water inlet 6 that is provided with at the second housing 3 and the sewage draining exit 7 that is provided with at the first housing 2, and the superheated steam outlet 8 that is provided with at 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 that is respectively equipped with at 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 that is respectively equipped with at the two ends of the second tubulation 12.
The space that forms 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 the superheated steam outlet is communicated with the shell side 14 of the first enclosure interior.
Be provided with on shell main body 9 one ends in the first housing 2 and be communicated with the second tubulation 12 and extend to the first housing 2 the first Butterworth Hatch 17 outward, be provided with on shell main body 9 one ends in the first housing 2 and be communicated with the first tubulation 10 and extend to the first housing 2 the second Butterworth Hatch 18 outward, be provided with on shell main body 9 other ends in the second housing 3 to be communicated with the second tubulation 12 and to extend to be provided with on shell main body 9 other ends in outer the 3rd Butterworth Hatch 19, the second housings 3 of the first housing 2 and be communicated with the first tubulation 10 and extend to the first housing 2 the 4th Butterworth Hatch 20 outward.Cleaning directly-heated type heat exchanger 1 when inner, can be with 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 is until clean up the interior waste heat exhaust gas channel of tubulation.The structure of Butterworth Hatch not only can guarantee need not dismantle under any parts condition, just can realize cleaning the work of the using waste heat from tail gas pipeline in the directly-heated type heat exchanger 1, and the efficient of directly-heated type heat exchanger 1 heat exchange is remained unchanged.Can also be included in the first housing 2 outer shell bodies 21 that are provided with.
Operation principle with water addition superheated steam
After the flue gas of high temperature enters the first housing 2 from smoke inlet 4, the flue gas of part high temperature is wherein arranged by in injection the second tubulation 12, part is stayed the inside of the first housing 2.The other end from the second tubulation 12 out enters the second housing 3 inside afterwards, wherein has part to discharge from exhanst gas outlet 5.The flue gas that discharge this moment is because through heat exchange, temperature out is the flue gas of low temperature.
After the water of low temperature enters from the water inlet 6 on the second housing 3, flow into the shell side 14 in the first tubulation 10, with inside the second tubulation 21 comprehensive engagements of high-temperature flue gas are arranged, namely carry out sufficient heat exchange.The other end that flows to afterwards shell side 14 enters the first housing 2 inside.At this moment, 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, at last from 8 discharges of superheated steam outlet.
Embodiment two, as shown in Figures 2 and 3.
In the situation that does not change above-mentioned basic structure, be provided with the overheating steam heater that is communicated with directly-heated type heat exchanger 1 and superheated steam outlet 8 respectively at the first housing 2.Overheating steam heater is included in the first housing 2 and is provided with the moisture trap 15 that is communicated with shell side 14 in the directly-heated type heat exchanger 1, is communicated with moisture trap 15 and is wrapped in coil heater 16 on the first housing 2 inwalls, and coil heater 16 is communicated with superheated steam outlet 8.
Operation principle with water addition superheated steam
Heated water is in the admixture of steam and the globule in the first housing 2 inside, and the heavy globule can be discharged from sewage draining exit 7, and light superheated steam can enter moisture trap 15 along pipeline.Through after the effect of moisture trap 15, still containing the graininess globule in the superheated steam can discharge from moisture trap 15 belows, this part superheated steam enters in the coil heater 16 along pipeline, utilize the high-temperature flue gas in the first housing 2 that the superheated steam in the coil heater 16 is heated again, make it produce highly purified superheated steam, discharge from superheated steam outlet 8 at last.
Above-described only is some embodiments of the present invention.For the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, these all belong to the protection domain of invention.
Claims (6)
1. multi-functional using waste heat from tail gas high-efficient steam generator, it is characterized in that, this generator comprises the directly-heated type heat exchanger, be provided with and interstitial the first housing of directly-heated type heat exchanger at directly-heated type heat exchanger one end, be provided with and interstitial the second housing of directly-heated type heat exchanger at the directly-heated type heat exchanger other end, be provided with the smoke inlet that is communicated with the directly-heated type heat exchanger of the first enclosure interior at the first housing, be provided with the exhanst gas outlet that is communicated with the directly-heated type heat exchanger of the second enclosure interior at the second housing, the water inlet that is provided with at the second housing and the sewage draining exit that is provided with at the first housing, and the superheated steam outlet that is provided with at the first housing;
Described directly-heated type heat exchanger comprises the shell main body, is provided with many first tubulations in the shell main body, the first tube sheet that is respectively equipped with at the two ends of the first tubulation, respectively through the second tubulation of many first tubulations and the second tube sheet that is respectively equipped with at 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 that forms between the outer wall of the inwall of described the first tubulation and the second tubulation is shell side;
Described the second tubulation that runs through the first tubulation extends both sides respectively;
Described the first 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 that is communicated with directly-heated type heat exchanger and superheated steam outlet respectively on described the first 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 moisture trap that is communicated with shell side in the directly-heated type heat exchanger, is communicated with moisture trap and is wrapped in coil heater on the first inner walls;
Described coil heater is communicated with the superheated steam outlet.
5. according to claim 1 and 2 or 3 described a kind of multi-functional using waste heat from tail gas high-efficient steam generators, it is characterized in that, be provided with on shell main body one end in described the first housing and be communicated with the second tubulation and extend to the first housing the first Butterworth Hatch outward;
Be provided with on shell main body one end in described the first housing and be communicated with the first tubulation and extend to the first housing the second Butterworth Hatch outward;
Be provided with on the shell main body other end in described the second housing and be communicated with the second tubulation and extend to the first housing the 3rd Butterworth Hatch outward;
Be provided with on the shell main body other end in described the second housing and be communicated with the first tubulation and extend to the first housing the 4th Butterworth Hatch outward.
6. described a kind of multi-functional using waste heat from tail gas high-efficient steam generator is characterized in that according to claim 1-5, also is included in the shell body that the first housing is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321288.8A CN103353103B (en) | 2013-07-28 | 2013-07-28 | Multifunctional offgas waste heat efficient vapor generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321288.8A CN103353103B (en) | 2013-07-28 | 2013-07-28 | Multifunctional offgas waste heat efficient vapor generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103353103A true CN103353103A (en) | 2013-10-16 |
| CN103353103B CN103353103B (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310321288.8A Expired - Fee Related CN103353103B (en) | 2013-07-28 | 2013-07-28 | Multifunctional offgas waste heat efficient vapor generator |
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| Country | Link |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1345368A (en) * | 1970-03-06 | 1974-01-30 | Stein Industrie | Heat exchanger module |
| US5253703A (en) * | 1992-09-01 | 1993-10-19 | Abb Lummus Crest Inc. | Waste heat exchanger |
| CN2197569Y (en) * | 1994-02-02 | 1995-05-17 | 中国五环化学工程总公司 | Boiler with a floating center tube and using waste heat |
| CN2374820Y (en) * | 1999-04-19 | 2000-04-19 | 吴植仁 | Dripping dry type evaporimeter |
| CN2500911Y (en) * | 2001-10-23 | 2002-07-17 | 苏尚远 | Exchangeable steam generator |
| CN101046289A (en) * | 2006-03-31 | 2007-10-03 | 阿尔斯通技术有限公司 | Steam generator |
| CN201293302Y (en) * | 2008-07-31 | 2009-08-19 | 上海龙杰机械装备有限公司 | Natural circulation horizontal type fixed pipe plate type waste heat boiler |
| CN201475967U (en) * | 2009-08-17 | 2010-05-19 | 上虞大兴锅炉容器有限公司 | Smoke tubular heat recovery steam generator |
| CN202494358U (en) * | 2012-03-19 | 2012-10-17 | 黄华杰 | Directly-heated type heat exchanger |
| CN202494365U (en) * | 2012-03-19 | 2012-10-17 | 黄华杰 | Composite directly-heated type heat exchanger |
| CN203501130U (en) * | 2013-07-28 | 2014-03-26 | 黄华杰 | Multifunctional tail gas residual heat efficient steam generator |
-
2013
- 2013-07-28 CN CN201310321288.8A patent/CN103353103B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1345368A (en) * | 1970-03-06 | 1974-01-30 | Stein Industrie | Heat exchanger module |
| US5253703A (en) * | 1992-09-01 | 1993-10-19 | Abb Lummus Crest Inc. | Waste heat exchanger |
| CN2197569Y (en) * | 1994-02-02 | 1995-05-17 | 中国五环化学工程总公司 | Boiler with a floating center tube and using waste heat |
| CN2374820Y (en) * | 1999-04-19 | 2000-04-19 | 吴植仁 | Dripping dry type evaporimeter |
| CN2500911Y (en) * | 2001-10-23 | 2002-07-17 | 苏尚远 | Exchangeable steam generator |
| CN101046289A (en) * | 2006-03-31 | 2007-10-03 | 阿尔斯通技术有限公司 | Steam generator |
| CN201293302Y (en) * | 2008-07-31 | 2009-08-19 | 上海龙杰机械装备有限公司 | Natural circulation horizontal type fixed pipe plate type waste heat boiler |
| CN201475967U (en) * | 2009-08-17 | 2010-05-19 | 上虞大兴锅炉容器有限公司 | Smoke tubular heat recovery steam generator |
| CN202494358U (en) * | 2012-03-19 | 2012-10-17 | 黄华杰 | Directly-heated type heat exchanger |
| CN202494365U (en) * | 2012-03-19 | 2012-10-17 | 黄华杰 | Composite directly-heated type heat exchanger |
| CN203501130U (en) * | 2013-07-28 | 2014-03-26 | 黄华杰 | Multifunctional tail gas residual heat efficient steam generator |
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| CN103353103B (en) | 2015-04-29 |
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Effective date of registration: 20150429 Address after: Beijiao town Shunde District Guangdong city Foshan province 528311 Shun Jiang Chen Dajiao neighborhood Industrial Zone 6 South Road No. four building Patentee after: Guangdong Shunde HYNOV Heat Technology Co., Ltd. Address before: 528099 Guangdong Province Nanhai District of Foshan city Guicheng Street South Road No. 39 Jiangnan in Jinyuan 2 Room 303 Patentee before: Huang Huajie |
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Effective date of registration: 20170428 Address after: 528099 Foshan, Nanhai District, Guangdong Town, Luo village, Southern China electric light source lighting city block C, No. 538, No. 539, No. Patentee after: Guangdong gelinda Energy Technology Co Ltd Address before: Beijiao town Shunde District Guangdong city Foshan province 528311 Shun Jiang Chen Dajiao neighborhood Industrial Zone 6 South Road No. four building Patentee before: Guangdong Shunde HYNOV Heat Technology Co., Ltd. |
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