CN112594930A - Air filtering device of full-premixing heating wall-mounted boiler - Google Patents
Air filtering device of full-premixing heating wall-mounted boiler Download PDFInfo
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- CN112594930A CN112594930A CN202011113579.4A CN202011113579A CN112594930A CN 112594930 A CN112594930 A CN 112594930A CN 202011113579 A CN202011113579 A CN 202011113579A CN 112594930 A CN112594930 A CN 112594930A
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- body shell
- air inlet
- combustion chamber
- air
- machine body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- Chemical Kinetics & Catalysis (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention provides an air filtering device of a full-premix heating wall-mounted boiler. The air filtering device of the full-premixing heating wall-mounted boiler comprises a machine body shell, wherein the machine body shell is of a hollow structure, and an air inlet cavity is formed inside the machine body shell; the air inlet is arranged on the top side of the machine body shell and communicated with the air inlet cavity; the negative static electrode grid mesh is arranged in the machine body shell and is arranged at the joint of the air inlet and the machine body shell; an integral combustion chamber mounted within the body shell; the high-voltage generator is arranged outside the machine body shell and is a high-voltage static electricity generating module. The air filtering device of the full-premix heating wall-mounted boiler has the advantages of electrostatic dust removal, reduction in maintenance cost and prolongation of the service life of the machine while ensuring the reliability of the machine.
Description
Technical Field
The invention relates to the technical field of air filtration, in particular to an air filtration device of a full-premixing heating wall-mounted boiler.
Background
At present, the air dust removal of full premix heating stove module boiler combustion chamber filters, mainly adopts the material of non-woven fabrics class, its characteristics:
1. the dust with larger particles in the air can be filtered, but the dust with smaller particles can not be filtered or can enter the combustion chamber, and part of dust after combustion can not be discharged along with flue gas and is deposited in a gap between a heat exchange coil and a condensing coil in the combustion chamber, so that the heat exchange efficiency and the service life of the machine are influenced;
2. in the filtering process of a filter element of the filter, large particles are mainly accumulated on the outer surface of the filter after being filtered, and along with the lengthening of the service time, the more dust is accumulated, so that the gas inlet of the machine is not smooth, the combustion index is reduced, the combustion heat value is reduced, the exhaust exceeds the standard, and the like, and the performance of the whole machine is reduced or even cannot be used.
Therefore, there is a need to provide a new air filtering device for a fully premixed wall-hanging stove for heating, which solves the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an air filtering device of a full-premix heating wall-mounted boiler, which can be used for electrostatic dust removal, ensuring the reliability of the machine, reducing the maintenance cost and prolonging the service life of the machine.
In order to solve the technical problem, the air filtering device of the full-premix heating wall-mounted boiler provided by the invention comprises:
the engine body shell is of a hollow structure, and an air inlet cavity is formed inside the engine body shell;
the air inlet is arranged on the top side of the machine body shell and communicated with the air inlet cavity;
the negative static electrode grid mesh is arranged in the machine body shell and is arranged at the joint of the air inlet and the machine body shell;
an integral combustion chamber mounted within the body shell;
the high-voltage generator is arranged outside the engine body shell and is a high-voltage static electricity generating module, the high-voltage generator is provided with a positive electrode and a negative electrode, the positive electrode of the high-voltage generator is connected with the engine body shell and the integrated combustion chamber through leads, and the negative electrode of the high-voltage generator is connected with the negative static electrode grid through leads;
the air inlet filter is arranged at the air inlet end of the integrated combustion chamber, the air outlet end of the integrated combustion chamber is arranged in the air inlet, and the air outlet end of the integrated combustion chamber is not communicated with the air inlet.
Preferably, a high voltage of-KV is provided between the positive and negative electrodes of the high voltage generator.
Preferably, a creepage distance is reserved between the machine body shell and the negative static electrode grid mesh, and an insulating device is arranged between the machine body shell and the negative static electrode grid mesh.
Preferably, the engine body shell and the integrated combustion chamber are both connected with a protective earth wire.
Preferably, the air inlet filter is a cup-shaped member made of a nonwoven fabric material.
Preferably, the integrated combustion chamber is a cavity cast by metal, and the heat exchange coil and the condensing coil are wound around the integrated combustion chamber.
Compared with the prior art, the air filtering device of the full-premix heating wall-mounted boiler has the following beneficial effects:
the invention provides an air filtering device of a full-premixing heating wall-mounted boiler, which is used for removing particle dust in air, enabling air without impurities to enter a combustion chamber to help combustion, reducing dust in smoke, better protecting the combustion chamber and internal components, enabling a machine to operate in an optimal working state, ensuring the reliability of the machine, reducing maintenance cost and prolonging the service life of the machine.
Drawings
Fig. 1 is a schematic structural diagram of an air filtering device of a fully premixed wall-mounted heating boiler according to a preferred embodiment of the present invention;
fig. 2 is a block diagram of the structure shown in fig. 1.
Reference numbers in the figures: 1. the engine body comprises an engine body shell, 2, an air inlet, 3, a negative static electrode grid mesh, 4, a high-voltage generator, 5, an air inlet cavity, 6, an integrated combustion chamber, 7 and an air inlet filter.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1 and 2, the air filtering device of the fully premixed wall-hanging heating furnace includes: the engine body shell 1 is of a hollow structure, and an air inlet cavity 5 is formed inside the engine body shell 1;
the air inlet 2 is arranged on the top side of the machine body shell 1, and the air inlet 2 is communicated with the air inlet cavity 5;
the negative static electrode grid mesh 3 is arranged in the machine body shell 1, and the negative static electrode grid mesh 3 is arranged at the connecting part of the air inlet 2 and the machine body shell 1;
an integrated combustion chamber 6, the integrated combustion chamber 6 being mounted within the body housing 1;
the high-voltage generator 4 is arranged outside the engine body shell 1, the high-voltage generator 4 is a high-voltage static electricity generating module, the high-voltage generator 4 is provided with a positive electrode and a negative electrode, the positive electrode of the high-voltage generator 4 is connected with the engine body shell 1 and the integrated combustion chamber 6 through a lead, and dust in air is charged with negative charges and flows slowly due to the fact that space is enlarged when the dust passes through the cavity; the dust with negative charges is adsorbed on the metal on the inner surface of the cavity, and the negative electrode of the high-voltage generator 4 is connected with the negative static electrode grid 3 through a lead;
and the air inlet filter 7 is arranged at the air inlet end of the integrated combustion chamber 6, the air outlet end of the integrated combustion chamber 6 is arranged in the air inlet 2, and the air outlet end of the integrated combustion chamber 6 is not communicated with the air inlet 2.
The high voltage of 10-30KV is between the positive and negative electrodes of the high voltage generator 4.
Creepage distance is reserved between the machine body shell 1 and the negative static electrode grid mesh 3, and an insulating device is arranged between the machine body shell and the negative static electrode grid mesh to prevent high-voltage leakage.
The engine body shell 1 and the integrated combustion chamber 6 are both connected with a protective earth wire.
The air inlet filter 7 is a cup-shaped part made of non-woven fabric materials, large-particle dust in the air cannot pass through the cup-shaped part, a filtering effect is achieved, and the air entering the combustion chamber is filtered again.
The integrated combustion chamber 6 is a cavity cast by metal, and a heat exchange coil and a condensation coil are wound around the integrated combustion chamber 6 to absorb heat generated during combustion.
The working principle of the air filtering device of the full-premix heating wall-mounted boiler provided by the invention is as follows:
when the integrated combustion chamber works, a fan of the integrated combustion chamber 6 operates to suck air-mixed gas to enter the integrated combustion chamber 6 for combustion, negative pressure is generated in the air inlet cavity 5, air enters the air inlet cavity 3 from the air inlet 2, the air passes through the negative static electrode grid mesh 3 with negative high pressure when entering the air inlet cavity 3, and dust with positive charge in the air is adsorbed by the negative static electrode grid mesh 3 with negative high pressure; the negative charges of the dust with negative charges are increased when the dust passes through the negative static electrode grid 3; after the air enters the air inlet cavity 5, the space becomes large and the air speed becomes slow, the metal around the air inlet cavity 5 is sucked on the metal by a piece of high-voltage electric field, the air dust is basically removed at the moment, the air with the dust removed is filtered by the dust with large particles through the air inlet filter 7, and then is mixed with the fuel gas to enter the integrated combustion chamber 6 for combustion to generate heat, and the coil pipe with flowing water flowing inside is heated for heat conversion.
Compared with the prior art, the air filtering device of the full-premix heating wall-mounted boiler has the following beneficial effects:
the invention provides an air filtering device of a full-premixing heating wall-mounted boiler, which is used for removing particle dust in air, enabling air without impurities to enter a combustion chamber to help combustion, reducing dust in smoke, better protecting the combustion chamber and internal components, enabling a machine to operate in an optimal working state, ensuring the reliability of the machine, reducing maintenance cost and prolonging the service life of the machine.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a full premix heating hanging stove air filter equipment which characterized in that includes:
the engine body shell is of a hollow structure, and an air inlet cavity is formed inside the engine body shell;
the air inlet is arranged on the top side of the machine body shell and communicated with the air inlet cavity;
the negative static electrode grid mesh is arranged in the machine body shell and is arranged at the joint of the air inlet and the machine body shell;
an integral combustion chamber mounted within the body shell;
the high-voltage generator is arranged outside the engine body shell and is a high-voltage static electricity generating module, the high-voltage generator is provided with a positive electrode and a negative electrode, the positive electrode of the high-voltage generator is connected with the engine body shell and the integrated combustion chamber through leads, and the negative electrode of the high-voltage generator is connected with the negative static electrode grid through leads;
the air inlet filter is arranged at the air inlet end of the integrated combustion chamber, the air outlet end of the integrated combustion chamber is arranged in the air inlet, and the air outlet end of the integrated combustion chamber is not communicated with the air inlet.
2. The air filtering device of the fully premixed wall hanging stove for heating according to claim 1, wherein a high voltage of 10-30KV is applied between the positive electrode and the negative electrode of the high voltage generator.
3. The air filtering device of the fully premixed wall hanging stove for heating as claimed in claim 1, wherein a creepage distance is reserved between the machine body shell and the negative static grid mesh and an insulating device is arranged.
4. The air filtering device of the fully premixed wall hanging stove for heating as claimed in claim 1, wherein the machine body shell and the integrated combustion chamber are both connected with a protective earth wire.
5. The air filtering device of the fully premixed wall hanging stove for heating as claimed in claim 1, wherein the air intake filter is a cup-shaped member made of non-woven fabric material.
6. The air filtering device of the full-premix heating wall-mounted boiler according to claim 1, wherein the integrated combustion chamber is a cavity cast by metal, a fan is installed on the integrated combustion chamber, and a heat exchange coil and a condensation coil are wound around the integrated combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113579.4A CN112594930A (en) | 2020-10-17 | 2020-10-17 | Air filtering device of full-premixing heating wall-mounted boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113579.4A CN112594930A (en) | 2020-10-17 | 2020-10-17 | Air filtering device of full-premixing heating wall-mounted boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112594930A true CN112594930A (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011113579.4A Pending CN112594930A (en) | 2020-10-17 | 2020-10-17 | Air filtering device of full-premixing heating wall-mounted boiler |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627568A (en) * | 2014-10-31 | 2016-06-01 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method thereof |
| EP3330001A1 (en) * | 2016-12-05 | 2018-06-06 | Fröling Heizkessel- Und Behälterbau Gesellschaft M.B.H | Boiler |
| CN208720500U (en) * | 2018-08-07 | 2019-04-09 | 博世热力技术（上海）有限公司 | Air filter and the Household gas-fired wall-mounted furnace for using the air filter |
| CN208779537U (en) * | 2018-06-29 | 2019-04-23 | 艾沃（深圳）智能环境科技有限公司 | A kind of fully pre-mixing gas combustion water heater for heating with air filtering function |
| CN110280391A (en) * | 2019-06-14 | 2019-09-27 | 珠海格力电器股份有限公司 | Dustproof control method and device, storage medium and wall-hanging stove controller |
| CN210014434U (en) * | 2019-05-27 | 2020-02-04 | 珠海格力电器股份有限公司 | Noise eliminator that full premix hanging stove was used and full premix hanging stove |
-
2020
- 2020-10-17 CN CN202011113579.4A patent/CN112594930A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627568A (en) * | 2014-10-31 | 2016-06-01 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method thereof |
| EP3330001A1 (en) * | 2016-12-05 | 2018-06-06 | Fröling Heizkessel- Und Behälterbau Gesellschaft M.B.H | Boiler |
| CN208779537U (en) * | 2018-06-29 | 2019-04-23 | 艾沃（深圳）智能环境科技有限公司 | A kind of fully pre-mixing gas combustion water heater for heating with air filtering function |
| CN208720500U (en) * | 2018-08-07 | 2019-04-09 | 博世热力技术（上海）有限公司 | Air filter and the Household gas-fired wall-mounted furnace for using the air filter |
| CN210014434U (en) * | 2019-05-27 | 2020-02-04 | 珠海格力电器股份有限公司 | Noise eliminator that full premix hanging stove was used and full premix hanging stove |
| CN110280391A (en) * | 2019-06-14 | 2019-09-27 | 珠海格力电器股份有限公司 | Dustproof control method and device, storage medium and wall-hanging stove controller |
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Application publication date: 20210402 |
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