CN105953260B - Efficient centralized air inducing and distributing system for module furnace - Google Patents
Efficient centralized air inducing and distributing system for module furnace Download PDFInfo
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- CN105953260B CN105953260B CN201610306373.0A CN201610306373A CN105953260B CN 105953260 B CN105953260 B CN 105953260B CN 201610306373 A CN201610306373 A CN 201610306373A CN 105953260 B CN105953260 B CN 105953260B
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- Prior art keywords
- smoke
- air
- condensation
- pipe
- efficient
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- 230000001939 inductive effect Effects 0.000 title claims description 17
- 239000000779 smoke Substances 0.000 claims abstract description 62
- 238000009833 condensation Methods 0.000 claims abstract description 35
- 230000005494 condensation Effects 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 28
- 239000013589 supplement Substances 0.000 claims abstract description 6
- 238000000605 extraction Methods 0.000 claims description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 18
- 239000003546 flue gas Substances 0.000 claims description 18
- 239000012141 concentrate Substances 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 239000002918 waste heat Substances 0.000 abstract description 10
- 238000002485 combustion reaction Methods 0.000 abstract description 9
- 238000011084 recovery Methods 0.000 abstract description 5
- 150000002978 peroxides Chemical class 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention provides a high-efficiency centralized induced air distribution system for a modular furnace, wherein a three-phase fan is arranged above a furnace shell, a condensation cavity and a smoke exhaust cavity are arranged on a smoke exhaust pipe, an air inlet is arranged at the upper end part of the condensation cavity, air outlets are respectively arranged at the lower end part of the condensation cavity and the lower end part of the smoke exhaust cavity, the air inlet, the condensation cavity and the air outlets form an air supplement flow passage, a condensation pipe is arranged on the condensation cavity, the bottom of the condensation pipe is communicated with the smoke exhaust cavity, a smoke inlet is arranged at the upper end part of the smoke exhaust cavity, and the smoke inlet, the smoke exhaust cavity, the condensation pipe and the three-phase fan form a smoke gas flow passage; the air equalizing effect of the main heat exchanger and the waste heat recovery device is improved, the heat efficiency is improved, the wind resistance is reduced, the visible capacity of the induced draft fan is reduced, the electric energy is saved, the air supply of the gas module is precisely controlled, the peroxide coefficient is strictly controlled, and the optimal combustion is realized.
Description
Technical field
The present invention relates to gas fired-boiler fields, and in particular to a kind of the efficient of module furnace concentrates air inducing blowing system.
Background technology
Condensed type combustion gas module furnace is a kind of novel central heating appliance, and effects of energy conservation and environmental protection is notable, extensive
The large-scale occasion such as cell, hospital, supermarket, hotel, bath center, swimming pool, which is lived, applied to workshop, office block, quotient concentrates confession
Warm, supplying hot water.
Several gas modules are installed, gas module is mainly using natural gas or coal gas as combustion in gas module stove
Material.According to the burning formula of fuel(Example is in natural gas CH4+2O2=CO2+2H2O)It is learnt with the ratio of air oxygen:Gas module
During work, need 10 times or more of air supply that could provide the oxygen needed for full combustion of fuel.Fuel and air mixing combustion
It burns, generates high temperature, by also having more than 150 DEG C of high-temperature flue gas after main heat exchanger, there is one on each gas module
Small-sized fan pumps to 150 DEG C or more of high-temperature flue gas in waste heat of condensation retracting device, is then discharged to module by smoke collection pipe
Exhaust emission pipe is imported above stove.The shortcomings that this structure, is:1st, each gas module needs a small-sized fan, often
One small-sized fan needs to configure a blast switch, and electric component is more, and trouble point is also more, big to the stability influence of system;
2nd, small-sized fan needs to occupy certain space, has on the one hand squeezed the useful space of waste heat of condensation retracting device, has limited thermal effect
Rate further improves, and another aspect small-sized fan is in the unilateral exhausting in the top of fume collecting chamber, to the equal wind effect of main heat exchanger
Have an adverse effect, and ideal effect is not achieved in the equal wind effect of waste heat of condensation retracting device, these factors can all influence combustion gas
The thermal efficiency of module furnace.
Invention content
Efficient it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of module furnace concentrates air inducing air distribution
System, it replaces more small-sized fans using a Fans, reduces component, improves system stability;It is cold after small-sized fan substitutes
Solidifying waste-heat recovery device can lateral dilatation, further reduce exhaust gas temperature, improve the thermal efficiency;Improve main heat exchanger simultaneously
With the equal wind effect of waste-heat recovery device, the raising of the thermal efficiency is also beneficial to, windage is reduced, and air-introduced machine is shown in that dressing amount can drop
Low 40%, save electric energy;Using frequency control, the air supply of precision control gas module strictly controlled oxygen quotient, realized
Best combustion.
What the goal of the invention of the present invention was realized in:A kind of the efficient of module furnace concentrates air inducing blowing system, including
Furnace shell with inner cavity, inner cavity are equipped with smoke exhaust pipe and several gas modules, wherein, the top of the furnace shell is equipped with three-phase wind
Machine, smoke exhaust pipe are equipped with condensation chamber and smoke extraction chamber, and the upper end of the condensation chamber is equipped with air inlet, the lower end of condensation chamber and row
The lower end of smoke chamber is respectively equipped with the air outlet communicated with inner cavity, and the air inlet, condensation chamber, air outlet formation can be to combustion gas moulds
The air supplement runner of block supplement air, the condensation chamber is equipped with the condenser pipe connected with the air intake vent of three-phase wind turbine, cold
The bottom of solidifying pipe is communicated with smoke extraction chamber, and the upper end of smoke extraction chamber is equipped with the smoke inlet connected with the outlet flue of gas module, described
Smoke inlet, smoke extraction chamber, condenser pipe, the formation of three-phase wind turbine can be to the flue gas flow channels of atmosphere temperature rising while discharging flue gas.
It is optimized according to above-mentioned, the smoke inlet is setting up and down in the left and right sides of smoke exhaust pipe.
Optimized according to above-mentioned, the bore of the smoke inlet with flue gas to the distance that three-phase wind turbine flows increase and by
It is cumulative big.
It is optimized according to above-mentioned, the air intake vent of the three-phase wind turbine is equipped with the collection cigarette connected with the top end part of condenser pipe
Cover.
It is optimized according to above-mentioned, the condenser pipe is condensation ripple pipe.
It is optimized according to above-mentioned, the condenser pipe is condensation flat pipe.
It is optimized according to above-mentioned, the air outlet is respectively arranged at the lower end of the front and rear wall surface of condensation chamber and smoke extraction chamber
Portion.
It is optimized according to above-mentioned, the bottom surface of the smoke exhaust pipe is equipped with the condensed water comb communicated with smoke extraction chamber.
It is optimized according to above-mentioned, the bottom surface of the smoke exhaust pipe is set as from gradually being tilted inside to condensed water comb direction outside
The inclination conical surface.
The advantage of the invention is that:Efficient using this module furnace concentrates air inducing blowing system, utilizes a three-phase wind
Machine replaces more small-sized fans, reduces component, improves system stability;After small-sized fan substitutes, waste heat of condensation retracting device can
With lateral dilatation, exhaust gas temperature is further reduced, improves the thermal efficiency.Meanwhile coordinate flue gas flow channel, improve main heat exchanger and
The equal wind effect of waste-heat recovery device is also beneficial to the raising of the thermal efficiency, and windage is reduced, and air-introduced machine is shown in that dressing amount can reduce
40%, save electric energy.The frequency control of three-phase wind turbine is also utilized, the air supply of precision control gas module strictly controlled
Oxygen quotient realizes best combustion.
Description of the drawings
Attached drawing 1 is the stereogram of present pre-ferred embodiments(Remove gas module).
Attached drawing 2 is the stereogram of present pre-ferred embodiments partly cut-away(Remove gas module).
Attached drawing 3 is the sectional view of present pre-ferred embodiments(Remove gas module).
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
With reference to the accompanying drawings shown in 1 to attached drawing 3, the efficient of module furnace of the invention concentrates air inducing blowing system, including tool
There is the furnace shell 1 of inner cavity 11, inner cavity 11 is equipped with smoke exhaust pipe 2 and several gas modules.Wherein, the top of the furnace shell 1 is equipped with
Three-phase wind turbine 3, smoke exhaust pipe 2 are equipped with condensation chamber 21 and smoke extraction chamber 22.The upper end of the condensation chamber 21 is equipped with air inlet 4, cold
The lower end of solidifying chamber 21 is respectively equipped with the air outlet 5 communicated with inner cavity 11 with the lower end of smoke extraction chamber 22, and air outlet 5 is set respectively
In the lower end of condensation chamber 21 and the front and rear wall surface of smoke extraction chamber 22.The air inlet 4, condensation chamber 21, air outlet 5 formation can be to combustion
The air supplement runner 6 of gas module supplement air, as shown in Figure 2.And the condensation chamber 21 is equipped with and three-phase wind turbine 3
Air intake vent connection condenser pipe 7, the bottom of condenser pipe 7 communicates with smoke extraction chamber 22, and the upper end of smoke extraction chamber 22 is equipped with and combustion gas
The smoke inlet 8 of the outlet flue connection of module.The smoke inlet 8, smoke extraction chamber 22, condenser pipe 7, the formation of three-phase wind turbine 3 can discharge cigarette
The flue gas flow channel 9 of atmosphere temperature rising can be given while gas, as shown in Figure 2.
When gas module is run, when indoor combustion gas of burning is burnt with air mixture, by the high-temperature flue gas of generation
The bulbs of pressure by flue gas to 22 direction of smoke extraction chamber discharge.With that is, under the action of three-phase wind turbine 3, flue gas is passed through into flue gas stream
Road 9 discharges followed by smoke inlet 8, smoke extraction chamber 22, condenser pipe 7, three-phase wind turbine 3, then flue gas.At this point, due to combustion gas
Negative pressure is formed in the combustion chamber of module, the inner cavity 11 of furnace shell 1 is promoted to form negative pressure.It is flowed at this point, extraneous air is supplemented by air
Road 6 enters furnace body inner cavity 11 followed by air inlet 4, condensation chamber 21, air outlet 5, then air, so as to be provided to gas module
Enough oxygen.More small-sized fans are replaced using a three-phase wind turbine, reduce component, improve system stability;Small-sized fan
After replacement, waste heat of condensation retracting device can lateral dilatation, further reduce exhaust gas temperature, improve the thermal efficiency;Utilize three-phase wind
The frequency control of machine, the air supply of precision control gas module, strictly controlled oxygen quotient, and realized best combustion.
Referring to figs. 1 to shown in Fig. 3, the air intake vent of the three-phase wind turbine 3 is equipped with the collection cigarette connected with the top end part of condenser pipe 7
Cover 10.And the smoke inlet 8 is setting up and down in the left and right sides of smoke exhaust pipe 2, and the bore of smoke inlet 8 is as flue gas is to three
The distance that phase wind turbine 3 flows increases and gradually increases.Can the size of the bore of smoke inlet 8 be adjusted according to the size of windage,
The equal wind effect of main heat exchanger and waste-heat recovery device is improved, is also beneficial to the raising of the thermal efficiency, windage is reduced, air-introduced machine
Dressing amount of seeing can reduce by 40%, save electric energy.
In addition, the condenser pipe 7 is condensation ripple pipe or be condenser pipe 7 is condensation flat pipe.Further increase flue gas with
The contact area of air heat exchange improves the thermal efficiency.
In addition, the bottom surface of the smoke exhaust pipe 2 is equipped with the condensed water comb 12 communicated with smoke extraction chamber 22, and the bottom of smoke exhaust pipe 2
Face is set as from gradually tilting the conical surface 23 to 12 direction of condensed water comb is inclined inside outside.It is generated after flue gas and air heat exchange
Condensed water and dirt pass through 12 centralized collection of condensed water comb, reduce pollution, it is ensured that module furnace long-term stable operation.
Above-mentioned specific embodiment is only the preferable specific embodiment of effect of the present invention, all and of the invention module furnaces
The structure for efficiently concentrating air inducing blowing system identical or equivalent, within the scope of the present invention.
Claims (9)
1. a kind of the efficient of module furnace concentrates air inducing blowing system, including with inner cavity(11)Furnace shell(1), inner cavity(11)Peace
Equipped with smoke exhaust pipe(2)With several gas modules, it is characterised in that:The furnace shell(1)Top be equipped with three-phase wind turbine(3), row
Smoke pipe(2)It is equipped with condensation chamber(21)With smoke extraction chamber(22), the condensation chamber(21)Upper end be equipped with air inlet(4), condensation
Chamber(21)Lower end and smoke extraction chamber(22)Lower end be respectively equipped with and inner cavity(11)The air outlet communicated(5), the air inlet
Mouthful(4), condensation chamber(21), air outlet(5)The air supplement runner of air can be supplemented to gas module by being formed(6), it is described cold
Solidifying chamber(21)It is equipped with and three-phase wind turbine(3)Air intake vent connection condenser pipe(7), condenser pipe(7)Bottom and smoke extraction chamber
(22)It communicates, smoke extraction chamber(22)Upper end be equipped with the smoke inlet that is connected with the outlet flue of gas module(8), the smoke inlet
(8), smoke extraction chamber(22), condenser pipe(7), three-phase wind turbine(3)Being formed can be to the flue gas stream of atmosphere temperature rising while discharging flue gas
Road(9).
2. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The smoke inlet
(8)It is setting up and down in smoke exhaust pipe(2)The left and right sides.
3. the efficient of module furnace concentrates air inducing blowing system according to claim 2, it is characterised in that:The smoke inlet
(8)Bore as flue gas is to three-phase wind turbine(3)The distance of flowing increases and gradually increases.
4. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The three-phase wind turbine
(3)Air intake vent be equipped with and condenser pipe(7)Top end part connection exhaust fume collecting hood(10).
5. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The condenser pipe
(7)To condense ripple pipe.
6. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The condenser pipe
(7)For condensation flat pipe.
7. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The air outlet
(5)It is respectively arranged at condensation chamber(21)With smoke extraction chamber(22)Front and rear wall surface lower end.
8. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The smoke exhaust pipe
(2)Bottom surface be equipped with and smoke extraction chamber(22)The condensed water comb communicated(12).
9. the efficient of module furnace concentrates air inducing blowing system according to claim 8, it is characterised in that:The smoke exhaust pipe
(2)Bottom surface be set as from outside inside gradually to condensed water comb(12)The inclined inclination conical surface in direction(23).
Priority Applications (1)
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CN201610306373.0A CN105953260B (en) | 2016-05-11 | 2016-05-11 | Efficient centralized air inducing and distributing system for module furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610306373.0A CN105953260B (en) | 2016-05-11 | 2016-05-11 | Efficient centralized air inducing and distributing system for module furnace |
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CN105953260A CN105953260A (en) | 2016-09-21 |
CN105953260B true CN105953260B (en) | 2018-06-29 |
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ID=56914194
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CN201610306373.0A Active CN105953260B (en) | 2016-05-11 | 2016-05-11 | Efficient centralized air inducing and distributing system for module furnace |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5321432A (en) * | 1976-08-10 | 1978-02-27 | Kubota Ltd | Combustion device |
CN201628391U (en) * | 2010-02-02 | 2010-11-10 | 安阳方快锅炉有限公司 | Integrated flue-gas condensing waste-heat recovery boiler |
CN202328745U (en) * | 2011-11-24 | 2012-07-11 | 陈庆健 | Compact module furnace |
CN203375715U (en) * | 2013-07-31 | 2014-01-01 | 霍满玲 | Heat exchange device of condensing module stove |
CN103591682A (en) * | 2013-11-27 | 2014-02-19 | 郑宗标 | High-effect low-emission water boiler |
CN104501413A (en) * | 2014-12-26 | 2015-04-08 | 中山普瑞玛实业有限公司 | High-efficient flue gas condensation waste heat recovery device and have this recovery unit's gas module stove |
CN105042622A (en) * | 2015-07-31 | 2015-11-11 | 北京建筑大学 | Air preheater based one air-water heat exchange |
CN205579624U (en) * | 2016-05-11 | 2016-09-14 | 中山普瑞玛实业有限公司 | Efficient centralized air inducing and distributing system for module furnace |
-
2016
- 2016-05-11 CN CN201610306373.0A patent/CN105953260B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5321432A (en) * | 1976-08-10 | 1978-02-27 | Kubota Ltd | Combustion device |
CN201628391U (en) * | 2010-02-02 | 2010-11-10 | 安阳方快锅炉有限公司 | Integrated flue-gas condensing waste-heat recovery boiler |
CN202328745U (en) * | 2011-11-24 | 2012-07-11 | 陈庆健 | Compact module furnace |
CN203375715U (en) * | 2013-07-31 | 2014-01-01 | 霍满玲 | Heat exchange device of condensing module stove |
CN103591682A (en) * | 2013-11-27 | 2014-02-19 | 郑宗标 | High-effect low-emission water boiler |
CN104501413A (en) * | 2014-12-26 | 2015-04-08 | 中山普瑞玛实业有限公司 | High-efficient flue gas condensation waste heat recovery device and have this recovery unit's gas module stove |
CN105042622A (en) * | 2015-07-31 | 2015-11-11 | 北京建筑大学 | Air preheater based one air-water heat exchange |
CN205579624U (en) * | 2016-05-11 | 2016-09-14 | 中山普瑞玛实业有限公司 | Efficient centralized air inducing and distributing system for module furnace |
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Address after: Home in Guangdong province Zhongshan City Road 528425 and Dongfeng Town Industrial Zone Applicant after: Guangdong Puruima Industrial Co. Ltd. Address before: Home in Guangdong province Zhongshan City Road 528425 and Dongfeng Town Industrial Zone Applicant before: ZHONGSHAN PRIMA INDUSTRIAL CO., LTD. |
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