CN105276586A - Boiler provided with independent air filter element device - Google Patents
Boiler provided with independent air filter element device Download PDFInfo
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- CN105276586A CN105276586A CN201410345627.0A CN201410345627A CN105276586A CN 105276586 A CN105276586 A CN 105276586A CN 201410345627 A CN201410345627 A CN 201410345627A CN 105276586 A CN105276586 A CN 105276586A
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- air
- filtering core
- rack
- boiler
- filter element
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Abstract
A boiler provided with an independent air filter element device is mainly composed of a machine cabinet and one or more combustion chamber installed in the machine cabinet. The machine cabinet is installed inside a machine room. One independent air filter element is arranged in the machine cabinet for each combustor. Air is directly sucked from the indoor space to enter the air filter element to be filtered, then mixed uniformly with fuel gas and conveyed into the combustion chamber for combustion. Due to the fact that the air inlet amount is increased, and the capacity to filter impurities in the air in improved, so that the combustion of the fuel gas is more sufficient, and the air filter element is easy to clean and replace.
Description
Technical field
The present invention relates to a kind of boiler with independent air filter element device, belong to the optimisation technique of boiler.
Background technology
Existing boiler, particularly air/gas premixed boiler, be placed in indoor use mostly, and, there are many boilers to be mounted in basement, during boiler work, need large quantity of air, therefore, only have the sufficient guarantee fuel gas buring of air abundant.
When boiler is placed in indoor use, for providing air to boiler, the main air supply pipe of usual employing is introduced air outdoor and is directly accessed in boiler by admission line, if when boiler is furnished with multiple combustion chamber, air distribution also can be adopted to be distributed by the quantity of combustion chamber by the air that supervisor sends into, if be responsible for longer, also can increase blower fan on supervisor, for reducing the impurity in air, also the pipeline in rack can settle filter screen filtration impurity, the defect of this filter type is the little easy blocking of filter area, needs frequent cleans to change.
Adopt above-mentioned plenum system, the quantity delivered of air is by the caliber of environment, main air supply pipe and the caliber of pipe range and air distribution and the impact of structure, particularly boiler is when basement, due to overhead comparatively long-range guided missile to cause main air supply pipe longer, the air in the external world to be delivered to boiler to need to overcome the resistance that air carries generation, therefore cause fuel gas buring abundant not.
Therefore, the ability needing the impurity found in a kind of filtered air is stronger, air supply is better, fuel gas buring boiler more fully.
Summary of the invention
The ability that the object of this invention is to provide the impurity in a kind of filtered air is stronger, air supply is better, fuel gas buring boiler more fully.
Technical scheme of the present invention is: the boiler of band independent air filter element device, form primarily of rack 1 and the more than one combustion chamber 2 be arranged in rack, rack is arranged in machine room, rack arranges air-inlet grille, at machine room, air inlet duct road is set, indoor are led in the one end in air inlet duct road, and the other end leads to outdoor; The air filtering core 3 that magnitude setting is equal with number of combustion chambers in rack, the air-inlet grille of inlet end on rack of each air filtering core, outlet side is connected with the inlet end of ventilating fan.
The aperture gross area of the air-inlet grille on described rack is greater than more than three times of the developed area of the filter fiber paper of air filtering core.
Described air filtering core is hollow circuit cylinder or tetragonal body, forms by filter fiber paper is folding.
On rack, the position of corresponding air filtering core is provided with maintenance door, opens maintenance door and can clean or change air filtering core.
Also control of dust bowl is provided with below the shell of each air filtering core, described control of dust bowl hollow is also communicated with the shell of air filtering core, can produce vibrations during boiler work, the part dust filtered down by air filtering core shakes off and falls into air filtering core outer casing bottom, then continues to falling in control of dust bowl.
Described control of dust bowl adopts soft elastomeric material to make, and is provided with a microscler opening, can be squeezed, make the dust in control of dust bowl out squeezed under the effect of external force at control of dust lower part of bowl.
Air inlet duct road arranges booster fan or supercharging wind cabinet.
Beneficial effect
1, in rack, an independently air filtering core is set for each burner, directly suck indoor air enter air filtering core filter after even with combustion gas mixing after send combustion chambers burn to, owing to increasing the air inflow of air, also the filter capacity to impurity in air is strengthened, therefore, the burning of combustion gas is also just more abundant, and air filtering core easily cleans and changes.
Accompanying drawing explanation
Fig. 1 is that the present invention removes the side plate on rack and the perspective view after top board;
Fig. 2 is the structural representation that the present invention removes the side plate on rack and another angle after top board;
Fig. 3 is the structural representation that the present invention removes the side plate on rack and another angle after top board;
Fig. 4 is that the present invention is arranged on the schematic diagram used in machine room;
Fig. 5 is schematic diagram the present invention arranges booster fan or supercharging wind cabinet in the middle part of air inlet duct and in the outlet being positioned at machine room after;
Fig. 6 is that the present invention is positioned at the schematic diagram after the outlet of machine room arranges booster fan or supercharging wind cabinet in air inlet duct road;
Fig. 7 is the generalized section of cubic bodily form air filtering core;
Fig. 8 is the generalized section of cylindrical air filter core.
Detailed description of the invention
As shown in Fig. 1 to Fig. 5, with the boiler of independent air filter element device, form primarily of rack 1 and the more than one combustion chamber 2 be arranged in rack, rack is arranged in machine room, and rack arranges air-inlet grille, arranges air inlet duct road at machine room, indoor are led in the one end in air inlet duct road, the air filtering core 3 that magnitude setting is equal with number of combustion chambers in rack, the air-inlet grille of inlet end on rack of each air filtering core, outlet side is connected with the inlet end of ventilating fan.
During ventilating fan work, air is sucked in machine room, air enters rack from the vigor grid rack, enter the inlet end of air filtering core again, send into premix chamber and combustion gas after being sucked pressurization by ventilating fan after filtering and carry out premix, burn in the furnace chamber that the gas of premix enters combustion chamber again.
For strengthening air inflow, multiple air inlet groove caved inward is provided with at the inlet end of air filtering core, during ventilating fan work, larger negative pressure is formed in air inlet groove, thus make air filtering core ambient air flow into groove continuously, the air entering groove is filtered through air filtering core under the suction of ventilating fan, then after being sucked by ventilating fan, pressurization blows into the premix chamber of combustion chamber and combustion gas is carried out being mixed to form burning mixture, then enters combustion chambers burn.
Because each combustion chamber is furnished with separately an air filtering core, therefore, the filter capacity of its air is stronger.Owing to being directly suck air indoor, therefore, the resistance that air enters in rack is less, and the air capacity entered in rack is also just larger.
For ensureing sufficient air quantity delivered, the aperture gross area of the air-inlet grille on described rack is greater than more than three times of the developed area of the filter fiber paper of air filtering core.
As shown in Figure 7 and Figure 8, described air filtering core is hollow circuit cylinder or tetragonal body, forms by filter fiber paper is folding.In the application of reality, for reducing costs and shortening the production cycle, air filtering core directly can also select standarized component, the air filtering core of such as automobile or the air filtering core of air compressor machine that market is supplied.
On rack, the position of corresponding air filtering core is provided with maintenance door, opens maintenance door and can clean or change air filtering core.
Also control of dust bowl is provided with below the shell of each air filtering core, described control of dust bowl hollow is also communicated with the shell of air filtering core, can produce vibrations during boiler work, the part dust filtered down by air filtering core shakes off and falls into air filtering core outer casing bottom, then continues to falling in control of dust bowl.
Described control of dust bowl adopts soft elastomeric material to make, and is provided with a microscler opening, can be squeezed, make the dust in control of dust bowl out squeezed under the effect of external force at control of dust lower part of bowl.Air filtering core filters the dust tackled, a part is shaken off by the vibrations produced during machine operation falls into control of dust bowl, extrude control of dust bowl by human at periodic intervals to be discharged, the impurity such as dust residual on air filtering core, open maintenance door by human at periodic intervals to clean, if the dust impurities on air filtering core is too much, the air filtering core directly more renewed.
As shown in Figure 5, if machine room is away from outdoor, is positioned in air inlet duct road in indoor outlet and booster fan or supercharging wind cabinet are set.
As shown in Figure 6, if air inlet duct road is long, arranging except booster fan or supercharging wind cabinet except being positioned in air inlet duct road in indoor outlet, also needing to arrange booster fan or supercharging wind cabinet at the middle part in air inlet duct road, to ensure having sufficient air in machine room.
Above-described embodiment is only used to interpretation purposes of the present invention, and is not limitation of the present invention, those skilled in the art, in essential scope of the present invention, makes a variety of changes or substitutes, also should belong to protection category of the present invention.
Claims (7)
1. be with the boiler of independent air filter element device, form primarily of rack (1) and the more than one combustion chamber (2) be arranged in rack, rack is arranged in machine room, rack arranges air-inlet grille, it is characterized in that: at machine room, air inlet duct road is set, indoor are led in the one end in air inlet duct road, and the other end leads to outdoor; The air filtering core (3) that magnitude setting is equal with number of combustion chambers in rack, the air-inlet grille of inlet end on rack of each air filtering core, outlet side is connected with the inlet end of ventilating fan.
2. the boiler of described band independent air filter element device according to claim 1, is characterized in that: the aperture gross area of the air-inlet grille on rack is greater than more than three times of the developed area of the filter fiber paper of air filtering core.
3. the boiler of described band independent air filter element device according to claim 1, is characterized in that: described air filtering core is hollow circuit cylinder or tetragonal body, forms by filter fiber paper is folding.
4. the boiler of described band independent air filter element device according to claim 1, is characterized in that: the position of corresponding air filtering core is provided with maintenance door on rack, opens maintenance door and can clean or change air filtering core.
5. the boiler of described band independent air filter element device according to claim 1, it is characterized in that: below the shell of each air filtering core, be also provided with control of dust bowl, described control of dust bowl hollow is also communicated with the shell of air filtering core, vibrations can be produced during boiler work, the part dust filtered down by air filtering core shakes off and falls into air filtering core outer casing bottom, then continues to falling in control of dust bowl.
6. the boiler of described band independent air filter element device according to claim 5, it is characterized in that: described control of dust bowl adopts soft elastomeric material to make, a microscler opening is provided with at control of dust lower part of bowl, can be squeezed under the effect of external force, make the dust in control of dust bowl out squeezed.
7. the boiler of described band independent air filter element device according to claim 1, is characterized in that: on air inlet duct road, arrange booster fan or supercharging wind cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410345627.0A CN105276586B (en) | 2014-07-19 | 2014-07-19 | Boiler with independent air filter element device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410345627.0A CN105276586B (en) | 2014-07-19 | 2014-07-19 | Boiler with independent air filter element device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105276586A true CN105276586A (en) | 2016-01-27 |
| CN105276586B CN105276586B (en) | 2017-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410345627.0A Active CN105276586B (en) | 2014-07-19 | 2014-07-19 | Boiler with independent air filter element device |
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| Country | Link |
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| CN (1) | CN105276586B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188148A (en) * | 2021-04-09 | 2021-07-30 | 覃淮 | Energy-saving and environment-friendly boiler waste gas treatment device and use method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1541951A (en) * | 1967-10-26 | 1968-10-11 | Tecalemit Engineering | Improvement of filters for fluids |
| JPS57140616A (en) * | 1981-02-23 | 1982-08-31 | Nippon Denso Co Ltd | Filter element |
| JPS5755448B2 (en) * | 1975-01-24 | 1982-11-24 | ||
| US4673503A (en) * | 1985-07-18 | 1987-06-16 | Tokyo Roki Co., Ltd. | Variant length pleated filter element |
| CN201187776Y (en) * | 2008-03-07 | 2009-01-28 | 保定威加利能科技开发有限公司 | Boiler air optimizing net capable of improving combustion-supporting effect |
| CN203927924U (en) * | 2014-07-19 | 2014-11-05 | 中山市健泰实业有限公司 | Boiler with independent air filter element device |
-
2014
- 2014-07-19 CN CN201410345627.0A patent/CN105276586B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1541951A (en) * | 1967-10-26 | 1968-10-11 | Tecalemit Engineering | Improvement of filters for fluids |
| JPS5755448B2 (en) * | 1975-01-24 | 1982-11-24 | ||
| JPS57140616A (en) * | 1981-02-23 | 1982-08-31 | Nippon Denso Co Ltd | Filter element |
| US4673503A (en) * | 1985-07-18 | 1987-06-16 | Tokyo Roki Co., Ltd. | Variant length pleated filter element |
| CN201187776Y (en) * | 2008-03-07 | 2009-01-28 | 保定威加利能科技开发有限公司 | Boiler air optimizing net capable of improving combustion-supporting effect |
| CN203927924U (en) * | 2014-07-19 | 2014-11-05 | 中山市健泰实业有限公司 | Boiler with independent air filter element device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188148A (en) * | 2021-04-09 | 2021-07-30 | 覃淮 | Energy-saving and environment-friendly boiler waste gas treatment device and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN105276586B (en) | 2017-06-30 |
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