CN106679180A - Gas water heater - Google Patents
Gas water heater Download PDFInfo
- Publication number
- CN106679180A CN106679180A CN201510746059.XA CN201510746059A CN106679180A CN 106679180 A CN106679180 A CN 106679180A CN 201510746059 A CN201510746059 A CN 201510746059A CN 106679180 A CN106679180 A CN 106679180A
- Authority
- CN
- China
- Prior art keywords
- module
- gas heater
- filter core
- cleaning module
- catalytic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 12
- 239000003054 catalyst Substances 0.000 claims abstract description 23
- 231100000572 poisoning Toxicity 0.000 claims abstract description 16
- 230000000607 poisoning effect Effects 0.000 claims abstract description 16
- 238000000746 purification Methods 0.000 claims abstract 3
- 238000001914 filtration Methods 0.000 claims abstract 2
- 238000004140 cleaning Methods 0.000 claims description 35
- 230000003197 catalytic effect Effects 0.000 claims description 31
- 239000007789 gas Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 239000003546 flue gas Substances 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Catalysts (AREA)
Abstract
The invention relates to the field of water heater devices, in particular to a gas water heater. The gas water heater is designed to solve the problem that a catalyst in a catalyzation module of an existing gas water heater is prone to poisoning. The gas water heater comprises a combustor and a catalyzation module. A purification module is arranged between the combustor and the catalyzation module and used for filtering components poisoning the catalyst in the catalyzation module out of high-temperature smoke. Positioning to the catalyst in the catalyzation module is prevented, and the service life of the catalyzation module is effectively prolonged.
Description
Technical field
The present invention relates to hot water apparatus field, and in particular to a kind of gas heater.
Background technology
Gas heater is widely used due to advantages such as heating is fast, the big, temperature stabilizations of water yield.Combustion gas
Water heater can generate the pernicious gases such as carbon monoxide (CO), nitrogen oxides (NOx) when using, in order to should
Cleaning harmful gas process, is provided with catalytic module above heat exchanger, Jing after catalytic module process
Waste gas is discharged into again in air.
Catalytic module mainly uses noble metal catalyst and processes the pernicious gases such as CO, but uses in water heater
Cheng Zhong, impure due to air mixture composition causes burning to produce in high-temperature flue gas containing making catalyst poisoning
Composition, substantially reduce the service life of catalyst.And cause the material that noble metal catalyst is poisoned mostly to be
The SO that the material such as sulfide, halogens such as CL, F and organic Si is formed Jing after burning2、SO3、HCL、
The compositions such as HF, silane, these compositions mostly are acid ingredient, very big to the toxicity of noble metal catalyst, hold
It is easily caused catalyst inactivation.
Therefore, a kind of gas heater for being provided with filter of invention is needed badly.
The content of the invention
It is an object of the present invention to propose that a kind of can removal in high-temperature flue gas is easily caused in catalytic module
The gas heater of catalyst poisoning constituents；
Further object is that proposing a kind of combustion of the catalyst poisoning that can be prevented in catalytic module
Gas water heater.
It is that, up to this purpose, the present invention is employed the following technical solutions：
A kind of gas heater, including burner and catalytic module, in the burner and the catalytic module
Between be provided with cleaning module, the cleaning module is used to filter make in high-temperature flue gas in the catalytic module
The composition of catalyst poisoning.
Preferably, the cleaning module includes filter core and is coated in the coating of the cartridge surface.
Preferably, the coating includes alkaline matter.
Preferably, the alkaline matter be sodium carbonate, sodium acid carbonate, NaOH and calcium hydroxide in extremely
Few one kind.
Preferably, the coating includes nano adsorption material.
Preferably, the filter core is cellular or fenestral fabric.
Preferably, the filter core is made up of metal material, ceramic material or plastic material.
Preferably, the cleaning module is detachable structure.
Preferably, also including the mounting cup of pipe body shape, the periphery of the mounting cup is radially for the cleaning module
Annular connecting plate is outwardly formed, bolt hole is offered on the annular connecting plate, the cleaning module
Filter core is placed in the mounting cup.
Preferably, the cleaning module is placed on the heat exchanger of the gas heater with the catalytic module
Side.
Beneficial effects of the present invention are：
The gas heater that the present invention is provided, including burner and catalytic module, the burner with it is described
Cleaning module is provided between catalytic module, the cleaning module is used to filter make in high-temperature flue gas the catalysis
The composition of the catalyst poisoning in module, it is therefore prevented that the catalyst poisoning in catalytic module, effectively extends
The service life of catalytic module.
Description of the drawings
Fig. 1 is the structural representation of the gas heater that embodiments of the invention one are provided；
Fig. 2 is the structural representation of the cleaning module that embodiments of the invention one are provided.
In figure, 1, burner；2nd, catalytic module；3rd, cleaning module；31st, filter core；32nd, mounting cup；
321st, annular connecting plate；4th, heat exchanger.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment one：
A kind of gas heater is present embodiments provided, as depicted in figs. 1 and 2, including burner 1 and is urged
Change module 2, cleaning module 3 is provided between burner 1 and catalytic module 2, cleaning module 3 is used to filter
Except the composition of the catalyst poisoning made in high-temperature flue gas in catalytic module 2.
Specifically, cleaning module 3 includes filter core 31 and is coated in the coating of cartridge surface, and the coating includes alkali
Property material.Preferably, alkaline matter can be in sodium carbonate, sodium acid carbonate, NaOH and calcium hydroxide
At least one.Filter core in the present embodiment can be cellular filter core or latticed filter core, and filter core can be by
Metal material or ceramic material are made.
It is further preferred that cleaning module 3 is detachable structure.For example, as a kind of specific peace
Dress mode, also including the mounting cup 32 of tubulose, the periphery of mounting cup 32 radially projects shape to cleaning module
Connecting plate 321 is circularized, bolt hole is offered on annular connecting plate, the filter core 31 of cleaning module 3 is placed in peace
In dress cover 32, flowing through for high-temperature flue gas that can be between burner and catalytic module arrange installing plate on pipeline,
The bolt hole corresponding with the bolt hole on the connecting plate, connecting plate and installation are opened up on the installing plate
Plate is bolted.For the ease of installing, cleaning module 3 and catalytic module 2 can be placed in heat exchange
The top of device 4.
In the present embodiment, alkaline matter is not limited to above-mentioned situation, and other can remove and make catalyst poisoning
The alkaline matter of composition；The structure and material of filter core is not limited to above-mentioned situation, and other can be filtered
High-temperature flue gas, can load and make the composition of catalyst poisoning for removing, for example, the filter core can be with
It is made up of resistant to elevated temperatures plastic material, or other loose structures；In addition, the installation of cleaning module 3
Mode is also not limited to above-mentioned situation, and cleaning module 3 can be installed on burner 1 and catalysis mould by other
Mounting means between block 2.
In the present embodiment, the high-temperature flue gas that burner is discharged pass through catalytic module after cleaning module process,
The alkaline matter coated on filter screen in cleaning module can neutralize the SO in high-temperature flue gas2、SO3、HCL、HF、
Silane etc. makes the composition of catalyst poisoning, it is therefore prevented that the catalyst poisoning in catalytic module, effectively extends
The service life of catalytic module.
Embodiment two：
A kind of gas heater is present embodiments provided, its structure is essentially identical with embodiment one, including burning
Device 1 and catalytic module 2, are provided with cleaning module 3, cleaning module between burner 1 and catalytic module 2
3 are used to filter the composition that the catalyst poisoning in catalytic module 2 is made in high-temperature flue gas.
Its difference is：Cleaning module 3 includes filter core 4 and is coated in the coating on the surface of filter core 4, is somebody's turn to do
Coating includes nano adsorption material, and the nano adsorption material can be to the SO in high-temperature flue gas2、SO3、HCL、
HF, silane etc. make the composition of catalyst poisoning be adsorbed.
In the present embodiment, the material of coating is not limited to nano adsorption material, and other can adsorb SO2、SO3、
The material of the materials such as HCL, HF, silane.
In addition, in the present embodiment, it is also possible to material and knot of the situation enumerated in reference implementation example one to filter core
Structure is configured, it is also possible to which the mounting means in reference implementation example one is installed cleaning module.
Embodiment three：
A kind of gas heater is present embodiments provided, the combustion described in its structure and embodiment one or embodiment two
Gas water heater is essentially identical.Including burner 1 and catalytic module 2, between burner 1 and catalytic module 2
Cleaning module 3 is provided with, cleaning module 3 is used to filter in the catalyst made in high-temperature flue gas in catalytic module 2
The composition of poison.
Its difference is：Cleaning module 3 includes filter core 4 and is coated in the coating on the surface of filter core 4, is somebody's turn to do
Coating includes alkaline matter and nano adsorption material.
In addition, the structure and shape of the species of the alkaline matter in the present embodiment, nano adsorption material, filter core,
The mounting means of cleaning module may be referred to embodiment one and embodiment two is configured.
The know-why of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain this
The principle of invention, and can not by any way be construed to limiting the scope of the invention.Based on herein
Explain, those skilled in the art associates other tools of the present invention by need not paying performing creative labour
Body embodiment, these modes are fallen within protection scope of the present invention.
Claims (10)
1. a kind of gas heater, including burner (1) and catalytic module (2), it is characterised in that：
Cleaning module (3), the purification mould are provided between the burner (1) and the catalytic module (2)
Block (3) for filtering high-temperature flue gas in make the composition of catalyst poisoning in the catalytic module (2).
2. gas heater as claimed in claim 1, it is characterised in that：Cleaning module (3) bag
Include filter core (31) and be coated in the coating on the filter core (31) surface.
3. gas heater as claimed in claim 2, it is characterised in that：The coating includes alkaline matter.
4. gas heater as claimed in claim 3, it is characterised in that：The alkaline matter be sodium carbonate,
At least one in sodium acid carbonate, NaOH and calcium hydroxide.
5. gas heater as claimed in claim 2, it is characterised in that：The coating includes nano adsorption
Material.
6. the gas heater as any one of claim 2 to 5, it is characterised in that：The filter core
(31) it is cellular or fenestral fabric.
7. the gas heater as any one of claim 2 to 5, it is characterised in that：The filter core
(31) it is made up of metal material, ceramic material or plastic material.
8. the gas heater as any one of claim 1 to 5, it is characterised in that：The purification
Module (3) is detachable structure.
9. gas heater as claimed in claim 8, it is characterised in that：The cleaning module also includes pipe
The mounting cup (32) of shape, radially protrusion forms annular connecting plate for the periphery of the mounting cup (32)
(321), bolt hole, the filter core of the cleaning module (3) are offered on the annular connecting plate (321)
(31) in being placed in the mounting cup (32).
10. the gas heater as any one of claim 1 to 5, it is characterised in that：It is described net
Change module (3) and be placed in heat exchanger (4) top of the gas heater with the catalytic module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510746059.XA CN106679180A (en) | 2015-11-05 | 2015-11-05 | Gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510746059.XA CN106679180A (en) | 2015-11-05 | 2015-11-05 | Gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106679180A true CN106679180A (en) | 2017-05-17 |
Family
ID=58857305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510746059.XA Pending CN106679180A (en) | 2015-11-05 | 2015-11-05 | Gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679180A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238740A (en) * | 1997-02-27 | 1998-09-08 | Trinity Ind Corp | Catalytic combustion type exhaust gas treating apparatus |
| CN1543002A (en) * | 2003-04-11 | 2004-11-03 | ���µ�����ҵ��ʽ���� | Fuel cell and air purifying apparatus with fuel cell |
| JP2009172476A (en) * | 2008-01-22 | 2009-08-06 | Miura Co Ltd | Cleaning apparatus and combustion apparatus |
| US20100136493A1 (en) * | 2007-03-29 | 2010-06-03 | Miura Co., Ltd. | LOW NOx COMBUSTION APPARATUS |
| JP2013036691A (en) * | 2011-08-09 | 2013-02-21 | Miura Co Ltd | LOW NOx COMBUSTION DEVICE |
| CN205191922U (en) * | 2015-11-05 | 2016-04-27 | 重庆海尔热水器有限公司 | Gas water heater |
-
2015
- 2015-11-05 CN CN201510746059.XA patent/CN106679180A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238740A (en) * | 1997-02-27 | 1998-09-08 | Trinity Ind Corp | Catalytic combustion type exhaust gas treating apparatus |
| CN1543002A (en) * | 2003-04-11 | 2004-11-03 | ���µ�����ҵ��ʽ���� | Fuel cell and air purifying apparatus with fuel cell |
| US20100136493A1 (en) * | 2007-03-29 | 2010-06-03 | Miura Co., Ltd. | LOW NOx COMBUSTION APPARATUS |
| JP2009172476A (en) * | 2008-01-22 | 2009-08-06 | Miura Co Ltd | Cleaning apparatus and combustion apparatus |
| JP2013036691A (en) * | 2011-08-09 | 2013-02-21 | Miura Co Ltd | LOW NOx COMBUSTION DEVICE |
| CN205191922U (en) * | 2015-11-05 | 2016-04-27 | 重庆海尔热水器有限公司 | Gas water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104637561A (en) | Plasma volume reducing system and method for processing nuclear facility solid waste | |
| RU2010134000A (en) | FUEL GAS CLEANING PLANT | |
| CN104492260A (en) | Glass kiln flue gas dust removal and denitration integrated process and device | |
| CN105344163A (en) | Exhaust-gas double purifier | |
| CN207254036U (en) | A kind of activated carbon adsorption device | |
| Li et al. | Recent advances in catalytic filters for integrated removal of dust and NOx from flue gas: fundamentals and applications | |
| CN105344190A (en) | Exhaust gas purifier | |
| CN205191922U (en) | Gas water heater | |
| CN102895856B (en) | A kind of equipment of garbage-incineration smoke purifying and process for purifying thereof | |
| CN106679180A (en) | Gas water heater | |
| CN105344175B (en) | Industrial black smoke purifier | |
| CN205560805U (en) | A clarification plant that discharges fume for power plant | |
| Mukhopadhyay | Pulse-Jet Filtration: an Effective Way to Control Industrial Pollution: Part 1: Theory, Selection and Design of Pulse-Jet Filter | |
| CN210601639U (en) | Utilize catalytic combustion to prevent synthetic msw incineration system of dioxin low temperature | |
| CN205191889U (en) | Gas water heater | |
| JP5113788B2 (en) | Exhaust gas treatment system | |
| CN205598812U (en) | ceramic filter element | |
| CN213872732U (en) | Catalytic combustion furnace | |
| AU2021102315A4 (en) | Method and apparatus for air filtration for exhaust silencer of a vehicle | |
| CN212017286U (en) | Waste gas purification device | |
| CN213955337U (en) | Cyclone catalytic combustion device | |
| CN211232915U (en) | Volatile organic compounds catalytic combustion clarification plant | |
| CN217961934U (en) | Organic waste gas treatment system | |
| TWI784835B (en) | Supporting structure of a ceramic fiber filter tube | |
| CN211144607U (en) | Automobile exhaust purifier capable of effectively filtering soot particles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |