CN204027004U - There is the gas and hot water equipment of sealing property - Google Patents
There is the gas and hot water equipment of sealing property Download PDFInfo
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- CN204027004U CN204027004U CN201420350257.5U CN201420350257U CN204027004U CN 204027004 U CN204027004 U CN 204027004U CN 201420350257 U CN201420350257 U CN 201420350257U CN 204027004 U CN204027004 U CN 204027004U
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Abstract
The utility model provides a kind of gas and hot water equipment with sealing property, and it comprises shell, burner, heat exchanger and display module.Wherein, shell has cover plate, and is on the cover board provided with opening; Burner is arranged in the enclosure, for the mixture of combustion air and combustion gas to produce heat; Heat exchanger arrange in the enclosure, for absorption burner produce heat and the current transferred heat to by heat exchanger; Display module is installed in the enclosure and is positioned at the aperture position place of cover plate, and it comprises electric-controlled box, be housed in circuit board components in electric-controlled box and the first seal, and wherein the first seal to be arranged between cover plate and electric-controlled box and around opening.Owing to being provided with the first seal between cover plate and the electric-controlled box being arranged on inside cover plate, thus avoid gas leak in the junction of cover plate and electric-controlled box or enter, and then guarantee that equipment has reliable sealing property.
Description
Technical field
The utility model belongs to field of combustion equipment, particularly relates to a kind of hermetically-sealed construction of gas and hot water equipment.
Background technology
Gas and hot water equipment generally includes gas heater and gas fired-boiler.For gas heater, in it, be usually provided with burner, heat exchanger and pipe-line system.Burner often includes the some fire row sheets be arranged side by side, each fire row sheet has the hybrid channel of air-gas, within it combustion gas and air can be mixed and pass to the fire hole that is positioned at fire row sheet top with in combustion chamber combustion and producing heat, heat after generation can water in reheat heat exchanger, then exported by pipe-line system by the water heated, for drinking, the supply requirement of the domestic hot-water such as bathing.And gas fired-boiler is except can be used for providing domestic hot-water, also can be communicated with being arranged on indoor radiator the function that central-heating is provided.
At present, gas and hot water equipment, according to the difference of air inlet and fume exhausting type, can be divided into chimney flue type (Open Flue), forced-ventilated (Fan Assisted) and balanced type (Balanced Flue) three kinds usually.Wherein, during the burning of flue type gas hot water facility, required oxygen takes from indoor, the flue gas that produces of burning by flue discharged to outdoor.To notice during this equipment use that flue gas is unobstructed, otherwise have the potential safety hazard that flue gas pours in down a chimney.Forced-ventilated gas hot water facility is on the basis of chimney flue type, add a smoke discharging motor, and during operation, flue gas is forced to be discharged to outdoor by flue, but during burning, required oxygen still takes from indoor.The maximum feature of balanced type gas and hot water equipment is that direct and open air is connected, and is separated completely with indoor by the supply and exhaust system of equipment and burning work system.During equipment use, burning required air all takes from outdoor, then by pipeline to outdoor discharge, overall process does not consume room air completely, also can not cause smoke pollution indoor environment.Therefore, balance type gas water heater can be arranged in toilet or bathroom.
For guaranteeing that flat gas and hot water equipment and room air are reliably isolated, the shell of equipment is needed to have good sealing property, to avoid in equipment in gas leak or extraneous air access arrangement.But, although existing flat gas and hot water equipment has done encapsulation process preferably on case body, in the junction of display module and housing face-plate, the hidden danger of Leakage Gas still can be there is.In view of this, be necessary to be improved to solve the problem to existing flat gas and hot water equipment.
Utility model content
The purpose of this utility model is to provide a kind of gas and hot water equipment, and it is provided with hermetically-sealed construction in the junction of display module and housing face-plate, to avoid in equipment in gas leak or extraneous air access arrangement.
For realizing above-mentioned utility model object, the utility model provides a kind of gas and hot water equipment, and it comprises:
Shell, it has cover plate, is on the cover board provided with opening;
Burner, is arranged in the enclosure, for the mixture of combustion air and combustion gas to produce heat;
Heat exchanger, arrange in the enclosure, for absorption burner produce heat and the current transferred heat to by heat exchanger;
Display module, installs in the enclosure and is positioned at the aperture position place of cover plate, and it comprises electric-controlled box, be housed in circuit board components in electric-controlled box and the first seal, and wherein the first seal to be arranged between cover plate and electric-controlled box and around opening.
As improvement of the present utility model, the first seal is formed with sawtooth in the side towards cover plate.
As improvement of the present utility model, the sidewall that electric-controlled box comprises diapire and vertically extends from diapire surrounding, diapire and sidewall form box body jointly, to accommodate circuit board components within it.
As improvement of the present utility model, be formed with groove inside the surrounding of box body, the first seal is housed in this groove.
As improvement of the present utility model, diapire is provided with the through hole passed through for cable; Display module also comprises the second seal coordinated with this through hole.
As improvement of the present utility model, the second seal is sealing ring, and it embeds through hole and arranges.
As improvement of the present utility model, this gas and hot water equipment also comprises display floater and the 3rd seal; Wherein display floater is arranged on the aperture position place of cover plate, and is positioned at the opposite side relative with side, display module place of cover plate; 3rd seal between display floater and cover plate, and is arranged around opening.
As improvement of the present utility model, this gas and hot water equipment also comprises fume extractor, and it comprises the first smoke pipe and the second smoke pipe that extend shell, and wherein the second smoke pipe is positioned at the first smoke pipe, to form inlet channel between two smoke pipes, and form discharge flue in the second smoke pipe.
Compared with prior art, the beneficial effects of the utility model are: between cover plate and the electric-controlled box being arranged on inside cover plate, be provided with the first seal, thus avoid gas leak in the junction of cover plate and electric-controlled box or enter, to guarantee that equipment has reliable sealing property.In a preferred embodiment, between electric-controlled box and the cable by electric-controlled box, be provided with the second seal, thus make equipment obtain more reliable sealing property; Further, the 3rd seal is also provided with between cover plate and the display floater being arranged on outside cover plate, not only can further improve the air-tightness of equipment, but also can prevent in outside water droplet access arrangement, this seems particularly important for the gas and hot water equipment be arranged in toilet or bathroom.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing relevant of the present utility model in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic perspective view in the utility model gas and hot water equipment one detailed description of the invention;
Fig. 2 is the schematic perspective view after the cover plate of the gas and hot water equipment shown in Fig. 1 is taken apart;
Fig. 3 with Fig. 2 is similar, wherein, installs display module on the cover board and display floater is taken apart further;
Fig. 4 is the three-dimensional exploded view of the display module of the gas and hot water equipment shown in Fig. 3;
Fig. 5 is the cross-sectional schematic along A-A line direction in Fig. 2.
Detailed description of the invention
Below with reference to each embodiment shown in the drawings, the utility model is described in detail.But these embodiments do not limit the utility model, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection domain of the present utility model.
Gas heater and gas fired-boiler are all take fuel gas as fuel, as natural gas, town gas, liquefied gas, biogas etc., carry out heat hot water to meet the demand of user's domestic water and/or central-heating by burning combustible gas.All for gas heater, the utility model will be described in following embodiment, but the utility model can be applicable to gas fired-boiler equally.In addition, the utility model is preferably applied in balanced type gas and hot water equipment, to guarantee that equipment has good sealing property, but it may occur to persons skilled in the art that, the utility model equally also can be applicable in the less demanding chimney flue type of sealing property and forced-ventilated gas hot water facility.
First shown in seeing figures.1.and.2, this gas and hot water equipment 1 comprises shell 10, fume extractor 20, heat exchanger (not shown), burner 104, blower fan 105 and extend water inlet pipe 101, the outlet pipe 102 and fuel gas transmission pipeline 103 etc. of shell 10.
Shell 10 can be formed by some panel splicings.In present embodiment, four cycle side plates of shell 10 and backboard are stitched together in advance and are formed housing 12, and the mode of splicing can be riveted joint, and can be welding, wherein part panels also can be integrally formed.Housing 12 can carry out spraying paint or coating, by this process, also can improve the air-tightness at panel splicing place simultaneously.Parts can be pre-installed in housing 12, and then a cover plate 11 covers on housing 12, thus completes the assembling of shell 10.For guaranteeing sealing good between cover plate 11 and housing 12, be also provided with sealing joint strip 13 in the junction of cover plate and housing.
Burner 104 comprises burner shell (sign), is usually provided with burner unit in it, as the some fire row sheets (not shown) be arranged side by side.Each fire row sheet can be provided with the hybrid channel of gas-air, the combustion gas of being carried by fuel gas transmission pipeline 103 and air mixs and pass to the fire hole that is positioned at fire row sheet top with burning also producing heat in this hybrid channel.Because the structure of fire row sheet and layout are well known to those skilled in the art, so applicant is no longer repeated at this.
Heat exchanger is arranged on the top of burner 104 usually, it can adopt fin tube type heat exchanger, namely be provided with multiple fin in heat exchanger shell, a heat-absorbing water pipe (sign) is round through these fins, and its two is communicated with outlet pipe 102 with water inlet pipe 101 respectively.The combustion chamber combustion that air-gas mixture is formed after burner shell and heat exchanger shell splicing, produce heat absorb by fin, and pass to the water flowed through in heat-absorbing water pipe further, water after heating passes to the water pipe of domestic water by outlet pipe 12, thus drink for user provides, the domestic water such as bathing.
Blower fan 105 is arranged on below burner 104, for promoting gaseous exchange, to provide the air needed for burning, and impels flue gas to discharge.Fume extractor 20 is arranged on the top of heat exchanger, and extends outside shell 10, and in present embodiment, it comprises the first smoke pipe 21 and the second smoke pipe 22 extending shell.Only demonstrate the part of above-mentioned smoke pipe in Fig. 1 and Fig. 2, first, second smoke pipe 21,22 can also comprise the flue gas delivery pipe road of extending outdoor further.First smoke pipe 21 and the second smoke pipe 22 can be coaxial settings, and wherein the second smoke pipe 22 is positioned at the first smoke pipe 21, to form inlet channel 23 between two smoke pipes, and forms discharge flue 24 in the second smoke pipe.When blower fan 105 runs, the air needed for burning is outdoor via in inlet channel 23 access arrangement, and the flue gas produced in combustion chamber (comprising the waste gas of carbon monoxide, nitrogen oxide etc.) can be discharged into outdoor via discharge flue 24.
Coordinate with reference to shown in Fig. 3 to Fig. 5, gas and hot water equipment 1 also comprises and is arranged on display module 30 on cover plate 11 and display floater 41.Cover plate 11 has a sunk part 111 of ecto-entad depression, and is formed with an opening 112 in the central authorities of sunk part 111.Display module 30 is arranged on the inner side of cover plate 11 and is positioned at opening 112 position of cover plate, and it comprises electric-controlled box 31, be housed in circuit board components 32, first seal 33 in electric-controlled box and the second seal 34.Wherein, the sidewall 312 that electric-controlled box 31 comprises diapire 311 and vertically extends from diapire surrounding, this diapire and sidewall form box body jointly, to accommodate circuit board components 32 within it.Be formed with groove 313 inside the surrounding of box body, the first seal 33 can embed in this groove 313.Electric-controlled box 31 can be fixedly installed on the sunk part 111 of cover plate by screw.Circuit board components 32 comprises circuit board, install display screen on circuit boards and associated electronic components and button.First seal 33 can be made up of rubber or other flexible materials, and it can be ringwise.After on the sunk part 111 that electric-controlled box 31 is installed to cover plate, the first seal 33 between sunk part 111 and electric-controlled box 31 and around opening 112, thus forms sealing between electric-controlled box 31 and cover plate 11.Preferably, the first seal 33 is being formed with sawtooth 331 towards the side of cover plate 11, and along with tightening of screw when electric-controlled box 31 is installed, the 331 pairs of cover plates 11 of the sawtooth on the first seal 33 form extruding, thus improve the sealing property of this junction further.The diapire 311 of electric-controlled box is provided with through hole 314, passes through for the cable be connected with circuit board (not shown).Second seal 34 can be a rubber seal, and it embeds in this through hole 314, thus forms sealing between cable and electric-controlled box 31.
Display floater 41 is made up of transparent or semitransparent plastic material usually, and for the display screen of user in outside observation display module 30, its mode by buckle is installed to the outside of cover plate 11.In a preferred embodiment, be also provided with one the 3rd seal 42 between display floater 41 and cover plate 11, it can adopt the structure complete or substantially identical with the first seal 33.Similarly, can arrange groove (not shown) at display floater 41 towards the side of cover plate 11, the 3rd seal 42 can be fixed in this groove.When display floater 41 is installed to after on cover plate 11, the side of the 3rd seal 42 is resisted against on the sunk part 111 of cover plate, and preferably, the 3rd seal 42 is formed with sawtooth on this side.Because the 3rd seal 42 is arranged around opening 112, thus form sealing between display floater 41 and cover plate 11, further increase the air-tightness of equipment; Meanwhile, also can prevent in outside water droplet access arrangement, this seems particularly important for the gas and hot water equipment be arranged in toilet or bathroom.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are drawn together in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (8)
1. one kind has the gas and hot water equipment (1) of sealing property, and it is characterized in that, this equipment comprises:
Shell (10), it has cover plate (11), and described cover plate is provided with opening (112);
Burner (104), is arranged in the enclosure, for the mixture of combustion air and combustion gas to produce heat;
Heat exchanger, arrange in the enclosure, for absorption burner produce heat and the current transferred heat to by heat exchanger;
Display module (30), install in the enclosure and be positioned at the aperture position place of described cover plate, it comprises electric-controlled box (31), be housed in circuit board components (32) in electric-controlled box and the first seal (33), and wherein said first seal to be arranged between cover plate and electric-controlled box and around described opening.
2. the gas and hot water equipment with sealing property according to claim 1, is characterized in that: described first seal is being formed with sawtooth (331) towards the side of cover plate.
3. the gas and hot water equipment with sealing property according to claim 1, it is characterized in that: the sidewall (312) that described electric-controlled box comprises diapire (311) and vertically extends from diapire surrounding, described diapire and sidewall form box body jointly, to accommodate described circuit board components within it.
4. the gas and hot water equipment with sealing property according to claim 3, it is characterized in that: be formed with groove (313) inside the surrounding of described box body, described first seal is housed in this groove.
5. the gas and hot water equipment with sealing property according to claim 3, is characterized in that: described diapire is provided with the through hole (314) passed through for cable; Display module also comprises the second seal (34) coordinated with this through hole.
6. the gas and hot water equipment with sealing property according to claim 5, is characterized in that: described second seal is sealing ring, and it embeds described through hole and arranges.
7. the gas and hot water equipment with sealing property according to claim 1, is characterized in that: this gas and hot water equipment also comprises display floater (41) and the 3rd seal (42); Wherein display floater is arranged on the aperture position place of cover plate, and is positioned at the opposite side relative with side, display module place of cover plate; 3rd seal between display floater and cover plate, and is arranged around described opening.
8. the gas and hot water equipment with sealing property according to claim 1, it is characterized in that: this gas and hot water equipment also comprises fume extractor (20), it comprises the first smoke pipe (21) and the second smoke pipe (22) that extend shell, wherein the second smoke pipe is positioned at the first smoke pipe, to form inlet channel (23) between two smoke pipes, and in the second smoke pipe, form discharge flue (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350257.5U CN204027004U (en) | 2014-06-17 | 2014-06-17 | There is the gas and hot water equipment of sealing property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350257.5U CN204027004U (en) | 2014-06-17 | 2014-06-17 | There is the gas and hot water equipment of sealing property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204027004U true CN204027004U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420350257.5U Active CN204027004U (en) | 2014-06-17 | 2014-06-17 | There is the gas and hot water equipment of sealing property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204027004U (en) |
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2014
- 2014-06-17 CN CN201420350257.5U patent/CN204027004U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |