CN106679151A - Fuel-gas water heater - Google Patents
Fuel-gas water heater Download PDFInfo
- Publication number
- CN106679151A CN106679151A CN201510745256.XA CN201510745256A CN106679151A CN 106679151 A CN106679151 A CN 106679151A CN 201510745256 A CN201510745256 A CN 201510745256A CN 106679151 A CN106679151 A CN 106679151A
- Authority
- CN
- China
- Prior art keywords
- gas
- air
- purification
- air inlet
- fuel
- 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
- 239000002737 fuel gas Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 53
- 239000003054 catalyst Substances 0.000 claims abstract description 31
- 231100000572 poisoning Toxicity 0.000 claims abstract description 21
- 230000000607 poisoning effect Effects 0.000 claims abstract description 21
- 239000000567 combustion gas Substances 0.000 claims description 39
- 238000000746 purification Methods 0.000 claims description 32
- 238000001914 filtration Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 16
- 241001466460 Alveolata Species 0.000 claims description 15
- 239000000470 constituent Substances 0.000 claims description 12
- 238000004887 air purification Methods 0.000 claims description 11
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 abstract description 8
- 238000006555 catalytic reaction Methods 0.000 abstract description 4
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 229910000510 noble metal Inorganic materials 0.000 description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229930192474 thiophene Natural products 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- -1 H can be contained2S Chemical compound 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 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
Landscapes
- Direct Air Heating By Heater Or Combustion Gas (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a fuel-gas water heater, and belongs to the field of water heater devices, and the fuel-gas water heater aims to solve the problem that a catalyst for removing CO of an existing fuel-gas water heater is liable to cause poisoning. The fuel-gas water heater provided by the invention comprises a catalysis module, an air inlet used for introducing air, a gas inlet used for introducing fuel gas, and further comprises a purifying device, wherein the purifying device at least comprises at least one of an air purifying assembly arranged at the air inlet and a fuel-gas purifying assembly arranged at the gas inlet. The fuel-gas water heater disclosed by the invention can remove a component which is liable to cause catalyst poisoning in a fuel gas mixture, and solves the problem that the catalyst for removing CO of the existing fuel-gas water heater is liable to cause poisoning; and the service life of the fuel gas water-heater is longer.
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 carbon monoxide (CO), nitrogen oxides (NO when usingx) etc. pernicious gas, in order to this is had
Evil gas purification is processed, and catalytic module is provided with above heat exchanger, useless Jing after catalytic module process
Gas is discharged into again in air.
Catalytic module mainly uses noble metal catalyst and processes the pernicious gases such as CO, but noble metal catalyst one
Denier runs into the more gas of acid ingredient, and catalyst inactivation is easily caused if sulfide etc., that is, be poisoned.It is existing
The noble metal catalyst of some gas heaters is easy to poisoning, and concrete reason is as follows：First, in gas component
Sulfide, such as H can be contained2S、CS2, mercaptan, thiophene etc.；2nd, fit up in air in user family and have paint
Deng the gas of penetrating odor, such as there is chlorine, fluorine, organosilicon composition；Water heater burning is combustion gas and sky
The burning of the mixed gas of gas, after the gas of above two situation is mixed by the burner of water heater
Into burner, Jing after burning SO is formed2、SO3, HCL, HF, the composition such as silane, and these compositions mostly are
Acid ingredient, it is very big to the toxicity of noble metal catalyst, it is easily caused catalyst inactivation.
In order to the combustion product for solving the problems, such as above-mentioned gas heater can make noble metal catalyst be poisoned, need badly
A kind of gas heater for being provided with filter is provided.
The content of the invention
It is an object of the invention to proposing that one kind can be removed in air mixture is easily caused catalyst poisoning constituents
Gas heater.
Another object of the present invention is to propose a kind of combustion gas heat for preventing catalyst poisoning, service life longer
Hydrophone.
It is that, up to this purpose, the present invention is employed the following technical solutions：
A kind of gas heater, including catalytic module, the air inlet for being passed through air and for being passed through
The air inlet of combustion gas, also including purifier, wherein, the purifier is at least included located at the air intake
Clean air package and the one kind in the gas-purification component at the air inlet at mouthful.
Further, the purifier includes clean air package, and the clean air package includes air
Purification cassette and the air filtering core in the air purification box, for filtering air in make catalyst poisoning
Composition.
Further, the purifier includes gas-purification component, and the gas-purification component includes combustion gas
Purification cassette and the combustion gas filter core in the gas-purification box, for filtering combustion gas in make catalyst poisoning
Composition.
Used as a preferred version of the present invention, the air inlet is provided with blower fan, the outlet of the blower fan
Connect with the air inlet, the entrance of the blower fan is provided with the clean air package.
Used as a preferred version of the present invention, the air filtering core is circular alveolate texture, the circle
Nanoscale sorbing material is coated with alveolate texture.
Used as a preferred version of the present invention, the combustion gas filter core is square alveolate texture, described square
Nanoscale sorbing material is coated with alveolate texture.
Used as a preferred version of the present invention, the air purification box is the rounded structure in section, described
The outer wall of air purification box one end stretches out to form the engaging lug of annular.
Used as a preferred version of the present invention, the air inlet is provided with blower fan, opens on the engaging lug
Multiple bolts hole are provided with, the engaging lug is connected by bolt with the import of the blower fan.
Used as a preferred version of the present invention, the structure that the gas-purification box is square for section is described
The corresponding combustion gas stream through hole offered for combustion gas of circulating on two relative sides of gas-purification box.
As a preferred version of the present invention, fuel gas pipeline is communicated with the air inlet, the combustion gas is net
Change component to be located on the fuel gas pipeline.
Beneficial effects of the present invention are：
The gas heater of the present invention includes purifier, and the purifier can only be located at air inlet
Clean air package or gas-purification component or the sky located at air inlet only at air inlet
Gas purification assembly and the gas-purification component combination at air inlet；By clean air package energy
The composition for making catalyst poisoning in air is enough filtered, the order in combustion gas can be filtered by gas-purification component
Catalyst poisoning constituents, the catalyst poisoning constituents that make contained in combustion product are significantly reduced, the combustion gas heat
Hydrophone solves the problems, such as that existing gas heater is easily poisoned except the catalyst of CO, and service life is longer.
Description of the drawings
Fig. 1 is the structural representation of the gas heater that the preferred embodiment of the present invention one is provided；
Fig. 2 is the sectional view of the clean air package that the preferred embodiment of the present invention one is provided；
Fig. 3 is the top view of the clean air package that the preferred embodiment of the present invention one is provided；
Fig. 4 is the sectional view of the gas-purification component that the preferred embodiment of the present invention one is provided；
Fig. 5 is the structural representation of the gas heater that the preferred embodiment of the present invention two is provided；
Fig. 6 is the structural representation of the gas heater that the preferred embodiment of the present invention three is provided.
It is labeled as in figure：
1st, catalytic module；2nd, blower fan；3rd, fuel gas pipeline；4th, air purification box；5th, air filtering core；
6th, gas-purification box；7th, combustion gas filter core；8th, engaging lug；9th, combustion gas stream through hole.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Preferred embodiment one：
This preferred embodiment discloses a kind of gas heater.As shown in figure 1, the gas heater includes catalysis
Module 1, the air inlet for being passed through air, the air inlet for being passed through combustion gas and purifier, its
In, purifier include for filtering air in make the clean air package of catalyst poisoning constituents (such as Fig. 2
With shown in Fig. 3) and for filtering combustion gas in make the gas-purification component of catalyst poisoning constituents (such as Fig. 4
It is shown).
Air inlet is provided with blower fan 2, and the outlet of blower fan 2 is connected with air inlet, and the entrance of blower fan 2 is arranged
There is clean air package；Fuel gas pipeline 3 is communicated with air inlet, gas-purification component is located at fuel gas pipeline 3
On.
Air purification box 4 is the rounded structure in section, and one end is provided with air inlet, and the other end is provided with out
Gas port, filtered air enters back into the import of fan 2 from gas outlet, is blasted for burning interior by fan 2
Air after filtration, in addition, the outer wall of the one end of air purification box 4 stretches out to form the engaging lug of annular
8, multiple bolts hole are offered on engaging lug 8, engaging lug 8 is connected by bolt with the import of blower fan 2；It is empty
Filter element 5 is circular alveolate texture, can be made up of materials such as aluminium, plastics or ceramics, circular cellular knot
Nanoscale sorbing material is coated with structure, because nanoscale sorbing material has good adsorption capacity, can
The gas of the penetrating odors such as the paint in air is thoroughly filtered.
The structure that gas-purification box 6 is square for section is right on two relative sides of gas-purification box 6
That what is answered offers the combustion gas stream through hole 9 for combustion gas of circulating, and two combustion gas stream through holes 9 are respectively connected to fuel gas pipeline
In 3, one is air inlet, and another is the gas outlet after filtering；Combustion gas filter core 7 is square cellular knot
Structure, also can be made up of materials such as aluminium, plastics or ceramics, and nanoscale absorption is coated with square alveolate texture
Material, can be by the sulfide in combustion gas, such as H2S、CS2, mercaptan, the absorption such as thiophene.
In the present embodiment, air filtering core 5 and combustion gas filter core 7 are preferably the cellular knot by made by metallic aluminium
Structure.
Above-mentioned gas heater is filtered the catalyst poisoning constituents that make in air by clean air package, is led to
Cross gas-purification component to filter the catalyst poisoning constituents that make in combustion gas so that after burning Indoor Combustion
Contain in product make catalyst poisoning constituents be significantly reduced in addition be entirely free of make catalyst poisoning into
Point, the gas heater solves existing gas heater and is easily poisoned except the catalyst of CO causes catalyst to lose
The service life of problem living, catalyst and gas heater is longer.
Preferred embodiment two：
This preferred embodiment discloses a kind of gas heater.As shown in figure 5, the gas heater includes catalysis
Module 1, the air inlet for being passed through air, the air inlet for being passed through combustion gas and purifier, its
In, purifier only include for filtering air in the clean air package for making catalyst poisoning constituents.
Air inlet is provided with blower fan 2, and the outlet of blower fan 2 is connected with air inlet, and the entrance of blower fan 2 is arranged
There is clean air package.
Air purification box 4 is the rounded structure in section；Air filtering core is circular alveolate texture, can be by
The materials such as aluminium, plastics or ceramics are made, and nanoscale sorbing material is coated with circular alveolate texture.
Preferred embodiment three：
This preferred embodiment discloses a kind of gas heater.As shown in fig. 6, the gas heater includes catalysis
Module 1, the air inlet for being passed through air, the air inlet for being passed through combustion gas and purifier, its
In, purifier only include for filtering combustion gas in the gas-purification component for making catalyst poisoning constituents.
Specially：Fuel gas pipeline 3 is communicated with air inlet, gas-purification component is located on fuel gas pipeline 3.
The structure that gas-purification box 6 is square for section is right on two relative sides of gas-purification box 6
That what is answered offers the combustion gas stream through hole for combustion gas of circulating；Combustion gas filter core is square alveolate texture, also can be by
The materials such as aluminium, plastics or ceramics are made, and nanoscale sorbing material is coated with square alveolate texture, can
By the sulfide in combustion gas, such as H2S、CS2, mercaptan, the absorption such as thiophene.
Preferred embodiment four：
This preferred embodiment discloses a kind of gas heater.The gas heater and preferred embodiment one to three
Gas heater described in one is essentially identical.
Difference is：The shape of air filtering core and/or combustion gas filter core is not limited, and can be various forms
Alveolate texture, or other there is the structure of filtering function, filtering function can be realized；
The structure of air purification box and/or gas-purification box is not limited, and filter core can be installed, according to actually used
Depending on demand；The material coated on filter core includes but is not limited to nanoscale sorbing material, can also be other suctions
The stronger material of attached ability.
It is more than to combine the embodiment that accompanying drawing is provided, is only to realize the preferred version of the present invention rather than it is limited
System, any specific embodiment to the present invention is modified or carries out equivalent to some technical characteristics and replaces
Change, without deviating from the spirit of technical solution of the present invention, the technical scheme being claimed in the present invention all should be covered
In the middle of scope.Protection scope of the present invention also does not pay creative work to be thought including those skilled in the art
Any alternate embodiments for arriving.
Claims (10)
1. a kind of gas heater, including catalytic module (1), the air inlet for being passed through air and
For being passed through the air inlet of combustion gas, it is characterised in that also including purifier, wherein, the purifier
At least include the clean air package and the gas-purification group at the air inlet located at the air inlet
One kind in part.
2. a kind of gas heater according to claim 1, it is characterised in that the purifier
Including clean air package, the clean air package includes air purification box (4) and net located at the air
Change the air filtering core (5) in box (4), for filtering air in make catalyst poisoning constituents.
3. a kind of gas heater according to claim 1, it is characterised in that the purifier
Including gas-purification component, the gas-purification component includes gas-purification box (6) and net located at the combustion gas
Change the combustion gas filter core (7) in box (6), for filtering combustion gas in make catalyst poisoning constituents.
4. according to a kind of arbitrary described gas heater of claim 1-3, it is characterised in that it is described enter
Blower fan (2) is provided with air port, the outlet of the blower fan (2) is connected with the air inlet, the blower fan
(2) entrance is provided with the clean air package.
5. a kind of gas heater according to claim 2, it is characterised in that the air filtering core
(5) it is circular alveolate texture, on the circular alveolate texture nanoscale sorbing material is coated with.
6. a kind of gas heater according to claim 3, it is characterised in that the combustion gas filter core
(7) it is square alveolate texture, on the square alveolate texture nanoscale sorbing material is coated with.
7. a kind of gas heater according to claim 5, it is characterised in that the purification of air
Box (4) is the rounded structure in section, and the outer wall of air purification box (4) one end stretches out shape
The engaging lug (8) for circularizing.
8. a kind of gas heater according to claim 7, it is characterised in that the air inlet
Blower fan (2) is provided with, multiple bolts hole are offered on the engaging lug (8), the engaging lug (8) is led to
Cross bolt to be connected with the import of the blower fan (2).
9. a kind of gas heater according to claim 6, it is characterised in that the gas-purification
The structure that box (6) is square for section, the gas-purification box (6) corresponds on two relative sides
The combustion gas stream through hole (9) offered for combustion gas of circulating.
10. a kind of gas heater according to claim 9, it is characterised in that at the air inlet
Fuel gas pipeline (3) is communicated with, the gas-purification component is located on the fuel gas pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510745256.XA CN106679151A (en) | 2015-11-05 | 2015-11-05 | Fuel-gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510745256.XA CN106679151A (en) | 2015-11-05 | 2015-11-05 | Fuel-gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106679151A true CN106679151A (en) | 2017-05-17 |
Family
ID=58858777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510745256.XA Pending CN106679151A (en) | 2015-11-05 | 2015-11-05 | Fuel-gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679151A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178932A (en) * | 2020-10-22 | 2021-01-05 | 蔡佳慧 | Multifunctional gas water heater |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0747110A1 (en) * | 1995-06-10 | 1996-12-11 | Degussa Ag | Process for the catalytic purification of gas engine exhaust gases |
| 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 |
| CN205191889U (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 CN201510745256.XA patent/CN106679151A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0747110A1 (en) * | 1995-06-10 | 1996-12-11 | Degussa Ag | Process for the catalytic purification of gas engine exhaust gases |
| 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 |
| CN205191889U (en) * | 2015-11-05 | 2016-04-27 | 重庆海尔热水器有限公司 | Gas water heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178932A (en) * | 2020-10-22 | 2021-01-05 | 蔡佳慧 | Multifunctional gas water heater |
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|---|---|---|---|
| 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 |