CN213873209U - Air filter screen structure of commercial full premix condensation gas water heater - Google Patents
Air filter screen structure of commercial full premix condensation gas water heater Download PDFInfo
- Publication number
- CN213873209U CN213873209U CN202022806560.XU CN202022806560U CN213873209U CN 213873209 U CN213873209 U CN 213873209U CN 202022806560 U CN202022806560 U CN 202022806560U CN 213873209 U CN213873209 U CN 213873209U
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- China
- Prior art keywords
- air
- cavity
- air inlet
- heating
- water heater
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000009833 condensation Methods 0.000 title abstract description 9
- 230000005494 condensation Effects 0.000 title abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to an air filter screen structure of a commercial full premix condensation gas water heater, which comprises a casing, an air inlet cavity and a heating cavity are arranged in the casing, a heating module is arranged in the heating cavity, an air inlet end of the heating module is provided with an air mixing device and an air inlet pipe body, one end of the air mixing device is connected with a gas pipe, an air filtering device is arranged in the air inlet cavity, an air inlet structure is arranged at the position of the air inlet cavity corresponding to one side of the air filtering device, which is far away from the heating cavity, a through hole is arranged at the position of the air inlet cavity corresponding to one side of the air filtering device, which is close to the heating cavity, a buffer cavity is formed between the air filtering device and the through hole, the air is filtered before entering the heating chamber by the air filtering means, and therefore, the air in the heating cavity can directly enter the heating module through the air mixing device, so that the heating module can be protected, and other devices in the inner cavity of the shell can be used.
Description
Technical Field
The utility model relates to a technical field of full premix condensation gas water heater, concretely relates to commercial full premix condensation gas water heater's air screen structure.
Background
In the full premix condensation gas hot water heater, air filter generally can set up the inlet end at the gas mixing device, though can make the air filtered purification between getting into the heating module, but, the inner chamber of casing uses the back for a long time, can appear laying dust phenomenon, and other devices in the casing inner chamber are damaged because of laying dust easily.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a commercial full premix condensation gas water heater's air filter structure, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.
The purpose of the utility model is realized like this:
the utility model provides an air filter screen structure of commercial full premix condensation gas water heater, which comprises a housing, be equipped with air intake chamber and heating chamber in the casing, the heating intracavity is equipped with heating module, heating module's inlet end is equipped with gas mixing device and air inlet body, gas mixing device's one end is connected with the gas pipe, the intracavity that admits air is equipped with air filter, it is equipped with air inlet structure on the position that heating chamber one side was kept away from to the chamber that admits air corresponding air filter, it is equipped with the through-hole on the position that heating chamber one side is close to the chamber that admits air corresponding air filter in the chamber, form the buffering cavity between air filter and the through-hole.
The periphery of the air filter device is provided with a frame part.
And a bearing step corresponding to the air filtering device is arranged in the air inlet cavity.
The air inlet cavity and the heating cavity are sequentially arranged from top to bottom.
One side of the through hole corresponding to the heating cavity is provided with a connecting flange which is detachably connected with the air inlet pipe body.
The air inlet body includes the standpipe and violently manages, and the standpipe is connected with the end of giving vent to anger in the chamber of admitting air, violently manages to be connected with the end of admitting air that mixes the gas device, and the standpipe is the PVC material with violently managing, and the standpipe sets up with violently managing mutually perpendicular, and the standpipe is connected through connecting bend with violently managing.
And the air inlet cavity is provided with a baffle detachably connected with the air inlet cavity.
The periphery of baffle is equipped with the connecting portion of inwards bending, is equipped with the connection step that corresponds with connecting portion on the casing.
The utility model has the advantages that:
under air filter's effect, the air has been filtered before getting into the heating intracavity, consequently, the air in the heating intracavity can directly get into in the heating module through mixing the gas device, both can protect the heating module, other devices in can the casing inner chamber again, simultaneously, the air can obtain buffering and gathering in the buffering cavity after passing air filter, concentrates at last and gets into the heating chamber from the through-hole, improves the holistic air of air filter and passes through efficiency, guarantees the whole air input of equipment.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is an enlarged view of embodiment a of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-3, the air filter screen structure of the commercial fully premixed condensation gas water heater comprises a housing 1, an air intake cavity 11 and a heating cavity 12 are arranged in the housing 1, a heating module 2 is arranged in the heating cavity 12, an air intake end of the heating module 2 is provided with an air mixing device 3 and an air intake pipe body 4, one end of the air mixing device 3 is connected with a gas pipe 5, an air filtering device 6 is arranged in the air intake cavity 11, an air intake structure 113 is arranged at a position of the air intake cavity 11 corresponding to one side of the air filtering device 6 far away from the heating cavity 12, a through hole 111 is arranged at a position of the air intake cavity 11 corresponding to one side of the air filtering device 6 close to the heating cavity 12, a buffer cavity 112 is formed between the air filtering device 6 and the through hole 111, air before entering the heating cavity 12 is filtered under the action of the air filtering device 6, therefore, the air in the heating cavity 12 can directly enter the heating cavity 2 through the air mixing device 3, the heating module 2 can be protected, other devices in the inner cavity of the machine shell 1 can be protected, meanwhile, after air passes through the air filtering device 6, the air can be buffered and gathered in the buffering cavity 112, and finally, the air intensively enters the heating cavity 12 from the through hole 111, so that the overall air passing efficiency of the air filtering device 6 is improved, and the overall air inflow of equipment is ensured.
Furthermore, the periphery of the air filter device 6 is provided with the frame part 61, so that the main body of the air filter device 6 is prevented from being in direct contact with the casing 1 in the assembling process, and the main body of the air filter device 6 is protected.
Furthermore, a bearing step 114 corresponding to the air filter device 6 is arranged in the air inlet cavity 11, so that the air filter device 6 and the air inlet cavity 11 can be assembled quickly.
Further, the air intake cavity 11 and the heating cavity 12 are sequentially arranged from top to bottom, and after air passes through the air filtering device 6 from top to bottom, dust can be accumulated on the air filtering device 6, so that the cleaning by a user is facilitated.
Further, one side of the through hole 111 corresponding to the heating cavity 12 is provided with a connecting flange 115, and the connecting flange 115 is detachably connected with the air intake pipe body 4, so that the assembly efficiency between the air intake pipe body 4 and the through hole 111 is improved.
Further, the air intake body 4 includes standpipe 41 and violently pipe 42, standpipe 41 is connected with the end of giving vent to anger of the chamber 11 that admits air, violently pipe 42 is connected with the end of admitting air of mixing gas device 3, standpipe 41 is the PVC material with violently pipe 42, standpipe 41 sets up with violently pipe 42 mutually perpendicular, standpipe 41 is connected through connecting bend 43 with violently pipe 42, because standpipe 41 is difficult to warp with violently pipe 42 and is the PVC material, can not lead to the resistance increase of air because of warping, thereby make the holistic air intake volume of equipment improve, the burning is more abundant, combustion efficiency is higher, and standpipe 41 sets up with violently pipe 42 mutually perpendicular, both can connect through general connecting bend 43, the assembly degree of difficulty and reduction assembly cost have been simplified.
Furthermore, the air inlet cavity 11 is provided with the baffle 7 detachably connected with the air inlet cavity, so that a user can conveniently open the air inlet cavity 11 to clean and maintain the air inlet cavity.
Furthermore, the baffle 7 is provided with a connecting part 71 bent inwards at the periphery, and the casing 1 is provided with a connecting step 13 corresponding to the connecting part 71, so that the assembly efficiency between the baffle 7 and the casing 1 is improved.
The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.
Claims (8)
1. An air filter screen structure of a commercial full-premix condensing gas water heater comprises a shell (1), an air inlet cavity (11) and a heating cavity (12) are arranged in the machine shell (1), a heating module (2) is arranged in the heating cavity (12), the air inlet end of the heating module (2) is provided with an air mixing device (3) and an air inlet pipe body (4), one end of the air mixing device (3) is connected with a gas pipe (5), it is characterized in that an air filtering device (6) is arranged in the air inlet cavity (11), an air inlet structure (113) is arranged at the position of the air inlet cavity (11) corresponding to one side of the air filtering device (6) far away from the heating cavity (12), a through hole (111) is arranged at the position of the air inlet cavity (11) corresponding to one side of the air filtering device (6) close to the heating cavity (12), a buffer cavity (112) is formed between the air filtering device (6) and the through hole (111).
2. The air screen structure of a commercial fully premixed condensing gas water heater according to claim 1, wherein: the periphery of the air filtering device (6) is provided with a frame part (61).
3. The air screen structure of a commercial fully premixed condensing gas water heater according to claim 1, wherein: and a bearing step (114) corresponding to the air filtering device (6) is arranged in the air inlet cavity (11).
4. The air screen structure of a commercial fully premixed condensing gas water heater according to claim 1, wherein: the air inlet cavity (11) and the heating cavity (12) are sequentially arranged from top to bottom.
5. The air screen structure of a commercial fully premixed condensing gas water heater according to claim 1, wherein: one side that through-hole (111) correspond heating chamber (12) is equipped with flange (115), flange (115) can be dismantled with air intake body (4) and be connected.
6. The air screen structure of a commercial fully premixed condensing gas water heater according to claim 5, wherein: the air inlet pipe body (4) comprises a vertical pipe (41) and a transverse pipe (42), the vertical pipe (41) is connected with the air outlet end of the air inlet cavity (11), the transverse pipe (42) is connected with the air inlet end of the air mixing device (3), the vertical pipe (41) and the transverse pipe (42) are made of PVC materials, the vertical pipe (41) and the transverse pipe (42) are perpendicular to each other, and the vertical pipe (41) and the transverse pipe (42) are connected through a connecting bent pipe (43).
7. The air screen structure of a commercial fully premixed condensing gas water heater according to any one of claims 1 to 6, wherein: and a baffle (7) detachably connected with the air inlet cavity (11) is arranged on the air inlet cavity.
8. The air screen structure of a commercial fully premixed condensing gas water heater according to claim 7, wherein: the periphery of the baffle (7) is provided with a connecting part (71) bent inwards, and the shell (1) is provided with a connecting step (13) corresponding to the connecting part (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022806560.XU CN213873209U (en) | 2020-11-26 | 2020-11-26 | Air filter screen structure of commercial full premix condensation gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022806560.XU CN213873209U (en) | 2020-11-26 | 2020-11-26 | Air filter screen structure of commercial full premix condensation gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213873209U true CN213873209U (en) | 2021-08-03 |
Family
ID=77065021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022806560.XU Expired - Fee Related CN213873209U (en) | 2020-11-26 | 2020-11-26 | Air filter screen structure of commercial full premix condensation gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213873209U (en) |
-
2020
- 2020-11-26 CN CN202022806560.XU patent/CN213873209U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |