CN104373217A - High-efficiency air filter, filter system and combustion gas turbine - Google Patents
High-efficiency air filter, filter system and combustion gas turbine Download PDFInfo
- Publication number
- CN104373217A CN104373217A CN201410624761.4A CN201410624761A CN104373217A CN 104373217 A CN104373217 A CN 104373217A CN 201410624761 A CN201410624761 A CN 201410624761A CN 104373217 A CN104373217 A CN 104373217A
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- China
- Prior art keywords
- high efficiency
- efficiency particulate
- particulate air
- air filters
- gas turbine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
- B01D46/121—V-type arrangements
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a high-efficiency air filter which comprises a structure assembly fixedly installed, wherein a filter medium used for filtering impurities in the air transmitted to a combustion gas turbine is arranged on the structure assembly; H-grade glass fiber filter paper is adopted as the filter medium. The invention also discloses a filter system which comprises at least two high-efficiency air filters and a framework, wherein the high-efficiency air filters are assembled and spliced to the framework. The invention further discloses the combustion gas turbine which comprises the filter system, wherein a gas inlet of the combustion gas turbine is connected with the filter system in a sealing manner. According to the invention, the air filtering efficiency is improved, the cleanliness of filtered air is high, and social benefits are greatly improved.
Description
Technical field
The present invention relates to air-filtering technology, particularly relate to a kind of high efficiency particulate air filters, filtration system and gas turbine.
Background technique
The function and efficacy of gas turbine generator group inlet air filter is the particulates such as the dust filtered out in air, clean air is allowed to enter gas turbine from gas handling system, run under making combustion engine gas compressor remain on cleaning, efficiently state, simultaneously clean air also can reduce the fouling of combustion engine cooling channel, extends combustion engine high-temperature hot parts working life.If the pore size filter of air filter is too large, filter efficiency is on the low side, dust in air or particle will enter gas compressor in a large number makes blade dirty, change vane foil, increase power input to compressor, reduce the generating efficiency of gas turbine generator group, simultaneously the blade easily dirty number of times that also can increase compressor blade washing, extra power consumption and affect component life.Therefore, the different characteristics (such as under haze, Sand Dust Environment) according to territory of use selects suitable air filter material and filtration grade, and adjusts relevant all technical or revise and be necessary very much.
In prior art, gas turbine adopts coarse filtration and essence to filter the filter type be combined with each other usually, present use coarse filtration G4 standard joins the combination filter of essence filter F8 standard, filtered air quality is on the low side, and gas turbine unit runs 3-4 month, and blade surface has black greasy dirt, the delivery efficiency of gas turbine can decline, made up the defect of acting decline by washing gas compressor, probably will wash 4 times every year, operating cost, maintenance cost are high.Because the efficiency of filtered air is low, discharge non-meet the requirement of environmental protection.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of high efficiency particulate air filters, not only increases the filter efficiency of air, and air-filtering cleanliness is higher, and social benefit is promoted greatly.
For solving the problems of the technologies described above, the present invention proposes a kind of high efficiency particulate air filters, comprise for hard-wired construction package, described construction package is provided with the filter media for being filtered the impurity be sent in the air of gas turbine by it, and institute's filter medium adopts H level fiberglass filter paper.
Further, the face of giving vent to anger of described H level fiberglass filter paper is provided with glass fibre protective net.
Further, described glass fibre protective net is attached to giving vent to anger on face of H level fiberglass filter paper by melt viscosity.
Described construction package comprises the plane framework be made up of frame further, at least one frid is provided with in described plane framework, the upper and lower end of described plane framework is respectively equipped with the side plate extended back, described side plate is connected by a base plate with the opposite end of plane framework connecting end, and described H level fiberglass filter paper is bonded on frid, side plate and base plate by binder.
Further, described frame, adopt Drop-in Style Bolt anatomical connectivity between frid and side plate.
Further, described frid is four, plane framework is divided into five gas-entered passageways.
Further, described side plate is the plate structure of trapezoidal shape, and its base is fixedly mounted in plane framework.
Further, the bottom surface of described plane framework is provided with Stamping Steel Ribbon.
For solving the problems of the technologies described above, the invention allows for a kind of filtration system, comprise at least two above-mentioned high efficiency particulate air filterss, also comprise framework, described high efficiency particulate air filters assembling splicing is arranged on described framework.
For solving the problems of the technologies described above, the invention allows for a kind of gas turbine, comprising above-mentioned filtration system, suction port and the filtration system of described gas turbine are tightly connected.
Technique scheme at least has following beneficial effect: the present invention adopts and is provided with by its filtered air on construction package, the impurity be sent in the air of gas turbine is carried out the H level fiberglass filter paper filtered, not only increase the filter efficiency of air, and the air purity of discharge is higher, social benefit is promoted greatly.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation of high efficiency particulate air filters of the present invention.
Fig. 2 is the structural front view of high efficiency particulate air filters of the present invention.
Fig. 3 is the structure plan view of high efficiency particulate air filters of the present invention.
Fig. 4 is the structural representation of filtration system of the present invention.
Fig. 5 is the structural representation of gas turbine of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below in conjunction with accompanying drawing, the present invention is described further.
Embodiment one
As shown in Figure 1 to Figure 3, the high efficiency particulate air filters 10 of the embodiment of the present invention comprises for hard-wired construction package 1 and is arranged on construction package 1 for filtering the moisture be sent in the air of gas turbine 400 passed via it, the filter media of dust, filter medium adopts H level fiberglass filter paper 2, H level fiberglass filter paper 2 adopts non-inductive windings technological forming to make, glass fibre protective net 3 is provided with in the face of giving vent to anger of H level fiberglass filter paper 2, structural strength and the rigidity of H level fiberglass filter paper 2 can be increased like this, prevent distortion, especially powerful gas shock power is subject to damaged, what glass fibre protective net 3 was attached to H level fiberglass filter paper 2 by melt viscosity gives vent to anger on face, and this means of fixation is very simple, easy to operate.
Construction package 1 adopts engineering plastics to make, construction package 1 comprises the plane framework 11 be made up of four frames, four root frids 12 are provided with in plane framework 11, plane framework 11 is divided into five gas-entered passageways 4, filter area increases by 25%, under identical charge flow rate, flow velocity declines 20%, greatly reduce the impact force of air to filter material, what extend product uses the life-span, extends to 18 months by former 1 year.The side plate 13 extended back is respectively equipped with at the upper and lower end of plane framework 11, H level fiberglass filter paper 2 is bonded in frid 12 with on side plate 13 by binder, in an assembling process, frame, between frid 12 and side plate 13, adopt Drop-in Style Bolt anatomical connectivity, assembling difficulty is low, and quality control is simple, without poisonous chemical substance, because structural member is Drop-in Style Bolt structure, solid and reliable.Further, side plate 13 is designed to the plate structure of trapezoidal shape, its base is fixedly mounted in plane framework 11, the bottom surface of plane framework 11 is provided with Stamping Steel Ribbon, namely be provided with Stamping Steel Ribbon 5 at side plate 13 and the joint of plane framework 11, form an airtight cell cube, air pressure can be formed in gas-entered passageway 4 like this, impel air soon ripe along two trapezoidal side directions through H level fiberglass filter paper 2, filter efficiency is high; Side plate 13 is connected by a base plate 14 with the opposite end of plane framework 11 connecting end, and owing to can be subject to powerful gas shock in gas-entered passageway 4, base plate 14 can be played a supporting role to the bottom of H level fiberglass filter paper 2.
Embodiment two
As shown in Figure 4, the filtration system 300 of the embodiment of the present invention comprises the high efficiency particulate air filters 10 at least two embodiments one, also comprises framework 20, and high efficiency particulate air filters 10 is assembled splicing and is arranged on described framework 20.Multiple high efficiency particulate air filters 10 splices composition filtration system 300, according to actual needs, can increase the filter area of H level fiberglass filter paper 2, promotes air filter efficiency, meet air inflow demand during gas turbine work.
Embodiment three
As shown in Figure 5, the gas turbine 400 of the embodiment of the present invention, comprises the described filtration system 300 in embodiment two, and suction port and the filtration system 300 of gas turbine 400 are tightly connected.
During work, air in air enters from the air inlet face of coarse filtration, through coarse filtration first filtered air again enter from five passages of the air inlet face of high efficiency particulate air filters 10 (essence filter), after H level fiberglass filter paper 2 filters, clean air enters in gas turbine 400 below and uses.The present invention makes airfiltering more clean, and the more former appliance that makes of efficiency promotes 59%, runs 18 months gas compressors and washes, and the blade of gas compressor is without the greasy dirt of black, and the average efficiency lifting 1.3% of combustion engine, calms the anger than lifting 0.15; About 7,000,000 yuan are reached by the operating cost income of this unit after rectification.After effect is put forward in improvement, because the air entering gas turbine 400 remains on clean state always, enhance the cooling effect of heating part, alleviate the degree of injury of heating part, extend the working life of heating part, the earned value of this part is considerable, but now cannot quantitative evaluation.
The above is the specific embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a high efficiency particulate air filters, comprise for hard-wired construction package, it is characterized in that, described construction package is provided with the filter media for being filtered the impurity be sent in the air of gas turbine by it, and institute's filter medium adopts H level fiberglass filter paper.
2. high efficiency particulate air filters as claimed in claim 1, it is characterized in that, the face of giving vent to anger of described H level fiberglass filter paper is provided with glass fibre protective net.
3. high efficiency particulate air filters as claimed in claim 2, it is characterized in that, described glass fibre protective net is attached to giving vent to anger on face of H level fiberglass filter paper by melt viscosity.
4. the high efficiency particulate air filters as described in as arbitrary in claims 1 to 3, it is characterized in that, described construction package comprises the plane framework be made up of frame, at least one frid is provided with in described plane framework, the upper and lower end of described plane framework is respectively equipped with the side plate extended back, described side plate is connected by a base plate with the opposite end of plane framework connecting end, and described H level fiberglass filter paper is bonded on frid, side plate and base plate by binder.
5. high efficiency particulate air filters as claimed in claim 4, is characterized in that, described frame, adopts Drop-in Style Bolt anatomical connectivity between frid and side plate.
6. high efficiency particulate air filters as claimed in claim 4, it is characterized in that, described frid is four, plane framework is divided into five gas-entered passageways.
7. high efficiency particulate air filters as claimed in claim 4, it is characterized in that, described side plate is the plate structure of trapezoidal shape, and its base is fixedly mounted in plane framework.
8. high efficiency particulate air filters as claimed in claim 4, it is characterized in that, the bottom surface of described plane framework is provided with Stamping Steel Ribbon.
9. a filtration system, is characterized in that, comprises at least two high efficiency particulate air filterss as described in claim 1 to 8, also comprises framework, and described high efficiency particulate air filters assembling splicing is arranged on described framework.
10. a gas turbine, is characterized in that, comprises filtration system as claimed in claim 9, and suction port and the filtration system of described gas turbine are tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624761.4A CN104373217A (en) | 2014-11-07 | 2014-11-07 | High-efficiency air filter, filter system and combustion gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624761.4A CN104373217A (en) | 2014-11-07 | 2014-11-07 | High-efficiency air filter, filter system and combustion gas turbine |
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| Publication Number | Publication Date |
|---|---|
| CN104373217A true CN104373217A (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410624761.4A Pending CN104373217A (en) | 2014-11-07 | 2014-11-07 | High-efficiency air filter, filter system and combustion gas turbine |
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| CN (1) | CN104373217A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114181A (en) * | 2015-08-26 | 2015-12-02 | 成都博世德能源科技股份有限公司 | Air intake system of gas turbine |
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| US20020184862A1 (en) * | 2001-03-29 | 2002-12-12 | Katsuhiro Ohno | High-performance filter for intake air for gas turbine, and filter unit using such filter for intake air for gas turbine |
| CN101660449A (en) * | 2008-08-28 | 2010-03-03 | 通用电气公司 | Filtration system for gas turbines |
| CN102042088A (en) * | 2009-10-23 | 2011-05-04 | 通用电气公司 | Moisture separation system and method of assembling the same |
| CN102116200A (en) * | 2009-12-30 | 2011-07-06 | 通用电气公司 | Air intake filter system |
| CN102397731A (en) * | 2011-12-27 | 2012-04-04 | 上海正值净化科技有限公司 | V-shaped air filter |
| CN202724918U (en) * | 2012-08-16 | 2013-02-13 | 苏州优加环境科技有限公司 | Air filter |
| CN203835540U (en) * | 2014-03-24 | 2014-09-17 | 北京京桥热电有限责任公司 | Fuel turbine gas inlet filter device |
| CN204253186U (en) * | 2014-11-07 | 2015-04-08 | 深圳华盛过滤***有限公司 | A kind of high efficiency particulate air filters, filtration system and gas turbine |
-
2014
- 2014-11-07 CN CN201410624761.4A patent/CN104373217A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020184862A1 (en) * | 2001-03-29 | 2002-12-12 | Katsuhiro Ohno | High-performance filter for intake air for gas turbine, and filter unit using such filter for intake air for gas turbine |
| CN101660449A (en) * | 2008-08-28 | 2010-03-03 | 通用电气公司 | Filtration system for gas turbines |
| CN102042088A (en) * | 2009-10-23 | 2011-05-04 | 通用电气公司 | Moisture separation system and method of assembling the same |
| CN102116200A (en) * | 2009-12-30 | 2011-07-06 | 通用电气公司 | Air intake filter system |
| CN102397731A (en) * | 2011-12-27 | 2012-04-04 | 上海正值净化科技有限公司 | V-shaped air filter |
| CN202724918U (en) * | 2012-08-16 | 2013-02-13 | 苏州优加环境科技有限公司 | Air filter |
| CN203835540U (en) * | 2014-03-24 | 2014-09-17 | 北京京桥热电有限责任公司 | Fuel turbine gas inlet filter device |
| CN204253186U (en) * | 2014-11-07 | 2015-04-08 | 深圳华盛过滤***有限公司 | A kind of high efficiency particulate air filters, filtration system and gas turbine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114181A (en) * | 2015-08-26 | 2015-12-02 | 成都博世德能源科技股份有限公司 | Air intake system of gas turbine |
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Application publication date: 20150225 |