CN216114655U - Rain-proof structure and gas water heater - Google Patents
Rain-proof structure and gas water heater Download PDFInfo
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- CN216114655U CN216114655U CN202122495922.2U CN202122495922U CN216114655U CN 216114655 U CN216114655 U CN 216114655U CN 202122495922 U CN202122495922 U CN 202122495922U CN 216114655 U CN216114655 U CN 216114655U
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- rain
- heat exchanger
- rain shield
- upper cover
- cover plate
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Abstract
The utility model discloses a rain shielding structure and a gas water heater, wherein the gas water heater comprises the rain shielding structure, the rain shielding structure comprises a shell component, a heat exchanger and a rain shielding plate, the shell component is provided with an internal cavity, the upper side of the shell component is provided with an upper cover plate, the upper cover plate is provided with an exhaust port communicated with the internal cavity, the heat exchanger is arranged in the internal cavity, the rain shielding plate is arranged in the internal cavity and positioned between the upper cover plate and the heat exchanger, the rain shielding plate is provided with a plurality of air holes, the aperture of the air holes is a preset size a, and the preset size a is configured as follows: a is less than 2.5 mm. Through setting up a plurality of apertures at the weather shield and for the bleeder vent of predetermineeing size an, predetermine size an and be less than 2.5mm, the aperture of bleeder vent is less, utilizes the surface tension of water, makes water difficult through the bleeder vent to realize the effect of keeping off the rain, and, the setting up of a plurality of bleeder vents can improve the smooth and easy nature of discharging fume, realizes better exhaust effect, convenient to use when keeping off the rain.
Description
Technical Field
The utility model relates to the technical field of gas equipment, in particular to a rain-shielding structure and a gas water heater.
Background
The water heater is installed outdoors, and in rainy days, part of rainwater can enter the water heater from the exhaust port, so that the water heater of the type can be generally subjected to a rain test before leaving a factory, and after the water heater is drenched, the phenomena of flame leaving and deflagration can exist when the water heater is ignited, so that normal work is influenced, and potential safety hazards exist. Therefore, in the conventional outdoor water heater, a rain baffle is additionally arranged between a heat exchanger and an upper cover plate of a face shell and can guide rainwater to two sides of the heat exchanger, but the structure has the problem of unsmooth smoke discharge, and the direct-discharge gas water heater with a compact structure is inconvenient to use because smoke exceeds the standard or flame is smoldered out easily.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a rain shielding structure, a plurality of air holes with the preset size a are arranged on a rain shielding plate, the preset size a is smaller than 2.5mm, the aperture of the air holes is smaller, water is difficult to pass through the air holes by utilizing the surface tension of the water, so that the rain shielding effect is realized, and the smoothness of smoke discharge can be improved by arranging the air holes, so that the rain shielding structure is convenient to use.
The utility model also provides a gas water heater with the rain shielding structure.
The rain shielding structure comprises a shell assembly, a heat exchanger and a rain shielding plate, wherein the shell assembly is provided with an internal cavity, an upper cover plate is arranged on the upper side of the shell assembly, the upper cover plate is provided with an exhaust port communicated with the internal cavity, the heat exchanger is arranged in the internal cavity, the rain shielding plate is arranged in the internal cavity and positioned between the upper cover plate and the heat exchanger, a plurality of air holes are formed in the rain shielding plate, the aperture of each air hole is a preset size a, and the preset size a is configured as follows: a is less than 2.5 mm.
According to the rain-sheltering structure provided by the embodiment of the utility model, the rain-sheltering structure at least has the following beneficial effects: through set up the weather shield between upper cover plate and heat exchanger, set up a plurality of apertures at the weather shield and be the bleeder vent of predetermineeing size an, predetermine size an and be less than 2.5mm, the aperture of bleeder vent is less, the surface tension of utilization water, make the difficult bleeder vent that passes through of water, thereby realize the effect of keeping off the rain, and, a plurality of bleeder vents output and accessible gas vent discharge to the casing subassembly on the exhaust flue gas accessible weather shield in the heat exchanger, realize better exhaust effect when keeping off the rain, can improve the smoothness nature of discharging fume, the reliability of use is improved, and convenient use.
According to some embodiments of the utility model, the rain shield has a deflector surface.
According to some embodiments of the utility model, both left and right sides of the weather shield are inclined downward such that both left and right sides of the weather shield are formed with the deflector surface.
According to some embodiments of the utility model, the angle of inclination of the flow guiding surface with respect to the horizontal plane is a preset angle b configured to: b is more than or equal to 3 degrees and less than or equal to 7 degrees.
According to some embodiments of the utility model, the front side and the rear side of the flow guide surface are provided with folded edge portions, and the folded edge portions are upwards raised relative to the flow guide surface.
According to some embodiments of the utility model, the raised height of the flange portion relative to the flow guide surface is a preset dimension c configured to: c is more than or equal to 2mm and less than or equal to 5 mm.
According to some embodiments of the present invention, the rain shield may be provided at both left and right sides thereof with connection parts detachably connected to an upper portion of the heat exchanger.
The gas water heater according to the second aspect embodiment of the utility model comprises the rain sheltering structure according to the first aspect embodiment of the utility model.
The gas water heater provided by the embodiment of the utility model at least has the following beneficial effects: through adopting foretell structure of keeping off rain, its simple structure is reasonable, utilizes the surface tension of water, makes the difficult bleeder vent that passes through the weather shield of water to realize the effect of keeping off the rain, and, a plurality of bleeder vents output and accessible gas vent on the heat exchanger accessible weather shield discharge to outside the casing subassembly, realize better exhaust effect when keeping off the rain, can improve the smooth and easy nature of discharging fume, improve the reliability of using, convenient to use.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a rain shield according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the rain shield of FIG. 1;
FIG. 3 is a schematic view of the rain shield of FIG. 2;
fig. 4 is a partial sectional structural view of the rain shield of fig. 3.
Reference numerals:
a housing assembly 100, an interior cavity 101, an upper cover plate 110, and an exhaust port 111;
a heat exchanger 200;
the rain baffle 300, the air holes 301, the flow guide surface 302, the folded edge part 310 and the connecting part 320;
the device comprises a preset size a, a preset angle b and a preset size c.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if several, more than, less than, more than, above, below, or within words appear, several means are one or more, several means are two or more, more than, less than, more than, etc. are understood as not including the number, and more than, less than, within, etc. are understood as including the number.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, 2, 3 and 4, a rain-shielding structure, it includes housing assembly 100, heat exchanger 200 and weather shield 300, housing assembly 100 is equipped with inside appearance chamber 101, housing assembly 100's upside has upper cover plate 110, upper cover plate 110 is equipped with gas vent 111 with inside appearance chamber 101 intercommunication, heat exchanger 200 sets up in inside appearance chamber 101, weather shield 300 sets up in inside appearance chamber 101 and is located between upper cover plate 110 and heat exchanger 200, be equipped with a plurality of bleeder vents 301 on weather shield 300, bleeder vent 301's aperture is for predetermineeing size an, predetermine size an and be configured into: a is less than 2.5 mm.
It can be understood that, as shown in fig. 2, 3 and 4, the heat exchanger 200 is disposed in the inner cavity 101 of the housing assembly 100, the rain shielding plate 300 is disposed between the upper cover plate 110 and the heat exchanger 200, the rain shielding plate 300 is provided with a plurality of air holes 301 having an aperture of a preset size a, the preset size a is smaller than 2.5mm, the apertures of the air holes 301 are smaller, and water is difficult to pass through the air holes 301 by using the surface tension of water, so as to achieve the effect of shielding rain.
In practical application, the preset size a may be 2.4mm, 2mm, 1.5mm, and the like, and may be changed according to practical application requirements, and the setting number and distribution condition of the air holes 301 may be set according to practical application requirements, and are not limited herein.
In certain embodiments, the rain shield 300 has a deflector surface 302. It can be understood that the rain shield 300 is provided with the flow guide surface 302, so that rainwater on the rain shield 300 can be guided to the outside of the rain shield 300 through the flow guide surface 302, and the rainwater can be prevented from accumulating on the rain shield 300, so that the use is facilitated. In practical application, the flow guiding surface 302 may be an arc-shaped flow guiding curved surface or an inclined surface, and may be set according to practical application requirements, which is not limited herein.
In some embodiments, both left and right sides of the rain shield 300 are inclined downward such that both left and right sides of the rain shield 300 are formed with the deflector surfaces 302. It can be understood that, as shown in fig. 2, fig. 3 and fig. 4, both left and right sides of the rain shield 300 are inclined downward to form a structural shape with a high middle and low sides, and the left and right sides of the rain shield 300 are formed with flow guide surfaces 302, so that rainwater on the rain shield 300 can flow out from the left and right sides of the rain shield respectively, and the rain shield is simple in structure and convenient to use. In practical applications, the rain shielding plate 300 may also be integrally and obliquely disposed to form a flow guiding surface 302 for guiding a single side of the flow, which may be changed according to practical needs, and those skilled in the art should understand that the change is also applicable.
In some embodiments, the angle of inclination of the deflector surface 302 with respect to the horizontal plane is a preset angle b configured to: b is more than or equal to 3 degrees and less than or equal to 7 degrees.
It can be understood that, as shown in fig. 3 and 4, in the drawings, the inclination angle of the flow guide surface 302 with respect to the horizontal plane is a preset angle b, the preset angle b is configured to be 5 °, and the value range of the preset angle b is set to be 3 ° to 7 °, so that the flow guide surface 302 has a good flow guide effect, and meanwhile, the longitudinal dimension height of the rain shield 300 is reduced, which is convenient for reducing the volume of the water heater, and the structure of the water heater is more compact. In practical application, the preset angle b may also be 3 °, 4 ° or 7 °, and the preset angle b may be set according to practical application requirements, and is not limited herein.
In some embodiments, the flow guide surface 302 is provided with a folded edge portion 310 at both the front and rear sides, and the folded edge portion 310 protrudes upward relative to the flow guide surface 302. It can be understood that, as shown in fig. 3 and 4, the front and rear sides of the flow guiding surface 302 are provided with the hem portions 310, so as to limit the water on the rain blocking plate 300 to flow out from the front and rear sides thereof, and achieve a better left and right flow guiding effect. In practical applications, the specific structure of the hem portion 310 is set according to practical needs, and is not limited herein.
In some embodiments, the raised height of the flanged portion 310 relative to the flow guide surface 302 is a predetermined dimension c configured to: c is more than or equal to 2mm and less than or equal to 5 mm.
It can be understood that, as shown in fig. 3 and 4, in the drawings, the protruding height of the folded edge portion 310 relative to the flow guiding surface 302 is a preset dimension c, the preset dimension c is configured to be 4mm, and the value of the preset dimension c is set to range from 2mm to 5mm, so that the longitudinal dimension height of the rain shield 300 is reduced while the rain water outflow from the front side and the rear side of the rain shield 300 is limited, the volume of the water heater is reduced, and the structure of the water heater is more compact. In practical application, the preset size c may also be 2mm, 3mm or 5mm, and may be set according to practical application requirements, and is not limited herein.
In some embodiments, the rain blocking plate 300 is provided at both left and right sides thereof with the connection parts 320, and the connection parts 320 are detachably connected to the upper portion of the heat exchanger 200. It can be understood that, as shown in fig. 2 and 3, the rain shielding plate 300 is provided with connecting portions 320 at both left and right sides thereof, and the connecting portions 320 may be detachably connected to the upper portion of the heat exchanger 200 by means of clamping or screwing (not shown in the drawings), so as to facilitate maintenance, cleaning, repair, and replacement thereof, and facilitate use thereof. In practical applications, the detachable connection manner between the connection portion 320 and the heat exchanger 200 may be set according to practical needs, and of course, the connection therebetween may also be fixed by welding, bonding, and the like, which will be understood by those skilled in the art.
A gas water heater according to an embodiment of the second aspect of the utility model includes a rain retaining structure according to the above-described embodiment of the first aspect of the utility model.
According to the gas water heater provided by the embodiment of the utility model, by adopting the rain shielding structure, the structure is simple and reasonable, and the surface tension of water is utilized, so that the water is difficult to pass through the air holes 301 of the rain shielding plate 300, the rain shielding effect is realized, in addition, the smoke discharged from the heat exchanger 200 can be output through the air holes 301 on the rain shielding plate 300 and can be discharged to the outside of the shell assembly 100 through the air outlet 111, the good exhaust effect is realized while rain shielding is realized, the smoke discharging smoothness can be improved, the use reliability is improved, and the use is convenient.
Since other configurations of the gas water heater of the embodiments of the present invention are known to those of ordinary skill in the art, they will not be described in detail herein.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. A rain shield structure, comprising:
the air conditioner comprises a shell assembly (100), wherein the shell assembly (100) is provided with an internal cavity (101), an upper cover plate (110) is arranged on the upper side of the shell assembly (100), and the upper cover plate (110) is provided with an air outlet (111) communicated with the internal cavity (101);
a heat exchanger (200) disposed in the inner volume (101);
the rain shielding plate (300) is arranged in the inner accommodating cavity (101) and located between the upper cover plate (110) and the heat exchanger (200), a plurality of air holes (301) are formed in the rain shielding plate (300), the aperture of each air hole (301) is a preset size a, and the preset size a is configured as follows: a is less than 2.5 mm.
2. The rain shield structure of claim 1,
the flashing (300) has a deflector surface (302).
3. The rain shield structure of claim 2,
the left side and the right side of the rain baffle (300) are both inclined downwards, so that the flow guide surfaces (302) are formed on the left side and the right side of the rain baffle (300).
4. The rain shield structure of claim 2,
the inclination angle of the diversion surface (302) relative to the horizontal plane is a preset angle b configured to: b is more than or equal to 3 degrees and less than or equal to 7 degrees.
5. The rain shield structure of claim 2,
the front side and the rear side of the flow guide surface (302) are respectively provided with a hem part (310), and the hem parts (310) are upwards protruded relative to the flow guide surface (302).
6. The rain shield structure of claim 5,
the raised height of the flange portion (310) relative to the flow guide surface (302) is a preset dimension c configured to: c is more than or equal to 2mm and less than or equal to 5 mm.
7. The rain shield structure of claim 1,
the left side and the right side of the rain baffle (300) are both provided with connecting parts (320), and the connecting parts (320) are detachably connected to the upper part of the heat exchanger (200).
8. A gas water heater comprising a rain shield according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495922.2U CN216114655U (en) | 2021-10-15 | 2021-10-15 | Rain-proof structure and gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495922.2U CN216114655U (en) | 2021-10-15 | 2021-10-15 | Rain-proof structure and gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216114655U true CN216114655U (en) | 2022-03-22 |
Family
ID=80693380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122495922.2U Active CN216114655U (en) | 2021-10-15 | 2021-10-15 | Rain-proof structure and gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216114655U (en) |
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2021
- 2021-10-15 CN CN202122495922.2U patent/CN216114655U/en active Active
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