CN214370985U - Exhaust type gas water heater - Google Patents
Exhaust type gas water heater Download PDFInfo
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- CN214370985U CN214370985U CN202023343661.4U CN202023343661U CN214370985U CN 214370985 U CN214370985 U CN 214370985U CN 202023343661 U CN202023343661 U CN 202023343661U CN 214370985 U CN214370985 U CN 214370985U
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- sealing plate
- smoke
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Abstract
The utility model discloses an exhaust gas water heater, which comprises a water heater main body and a water heater shell, wherein a fan, a burner and a heat exchanger are arranged in the water heater main body, and a fan air inlet is arranged on the fan; the water heater shell comprises a shell plate and a top plate, and the top plate is provided with an air inlet through hole; the water heater also comprises a first sealing plate and a second sealing plate, wherein the first sealing plate, the second sealing plate and the water heater shell are matched to form a sealed and independent air inlet channel; a smoke collecting hood and a smoke exhaust cylinder are arranged above the heat exchanger to form a smoke exhaust channel; the air inlet channel and the smoke exhaust channel are completely separated, and the air leakage phenomenon between the two channels cannot be caused. The exhaust type gas water heater of the embodiment has few parts and simple structure, and reduces the difficulty of production, installation and maintenance.
Description
Technical Field
The utility model relates to a gas heater field, in particular to exhaust formula gas heater.
Background
When the existing forced exhaust type gas water heater works, the fan sucks air through the coaxial smoke pipe, but along with the increase of the length of the smoke pipe and the increase of the load and the working time of the water heater, the air inlet temperature of the coaxial smoke pipe continuously rises, and the service life of electronic components in the water heater is seriously influenced. The general solution is to add a special air inlet channel in the water heater to avoid the contact of high-temperature air and electrical components. The air inlet channel of the existing exhaust type gas water heater generally comprises: the smoke cover connecting pipe is divided into an air inlet cavity and an air exhaust cavity. The existing exhaust gas water heater has the disadvantages that the number of parts formed by the air inlet channel is large, the sealing treatment is needed between every two parts, and the production efficiency is low; and current petticoat pipe connecting pipe structure is complicated, is unfavorable for the sealed of two cavitys of air inlet chamber and exhaust chamber, makes the gas leakage phenomenon easily.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an exhaust formula gas heater has cancelled difficult processing and sealed petticoat pipe connecting tube structure, and the structure is simple more reliable.
According to the utility model discloses an exhaust formula gas heater of first aspect embodiment includes: the water heater comprises a water heater main body, wherein a fan, a combustor and a heat exchanger are arranged in the water heater main body, and a fan air inlet is formed in the fan; the water heater comprises a water heater main body, a water heater shell and a water outlet pipe, wherein the water heater shell is arranged to surround and protect the water heater main body and comprises a face shell plate, a top plate, two side plates, a bottom plate and a rear shell plate, and an air inlet through hole is formed in the top plate; the first sealing plate is matched with the face shell plate to form a vertical air inlet channel, and the vertical air inlet channel is communicated with the air inlet of the fan; the second sealing plate is matched with the top plate to form a transverse air inlet channel, and the transverse air inlet channel is communicated with the vertical air inlet channel; the smoke collecting hood is arranged above the heat exchanger and is used for collecting high-temperature smoke generated when the water heater main body works; the smoke exhaust pipe is arranged on the smoke collection cover, the smoke exhaust pipe penetrates through the air inlet through hole to be communicated with the outside, a gap is reserved between the smoke exhaust pipe and the inner wall of the air inlet through hole, and the smoke exhaust pipe is arranged to exhaust high-temperature smoke generated when the water heater main body works.
According to the utility model discloses exhaust formula gas heater has following beneficial effect at least: the exhaust type gas water heater of the embodiment cancels a smoke hood connecting pipe structure which is difficult to process and seal, and utilizes the matching of the first sealing plate, the second sealing plate and the water heater shell to form a sealed and independent air inlet channel, and the air inlet channel and the smoke exhaust channel are completely separated, so that the air leakage phenomenon between the two channels can not be caused; the exhaust type gas water heater of the embodiment has few parts and simple structure, and reduces the difficulty of production, installation and maintenance.
According to the utility model discloses the first aspect exhaust formula gas heater, first closing plate sets up the water heater main part with between the panel, first closing plate with water heater main part sealing connection, the gas guide mouth has been seted up to first closing plate lower part, the gas guide mouth intercommunication the fan air inlet. Through the structure, the vertical air inlet channel is formed on one side of the water heater main body.
According to the utility model discloses first aspect exhaust formula gas heater, the second closing plate sets up in the water heater main part, the second closing plate sets up to "ㄈ" style of calligraphy, the second closing plate respectively with the panel two curb plates with back coverboard sealing contact constitutes horizontal inlet channel.
According to the utility model discloses first aspect exhaust formula gas heater, the roof with two curb plate formula structures as an organic whole, the bottom plate with back coverboard formula structure as an organic whole reduces exhaust formula gas heater's part number, and reduces the equipment process, improves the efficiency of production installation.
According to the utility model discloses the first aspect exhaust formula gas heater, the roof is in air inlet through hole department is provided with the turn-ups, go up turn-ups highly be less than the height of chimney, the chimney with leave the clearance between the turn-ups. The top plate is provided with the upper flanging to form the air inlet, the sealing performance is better, an outer smoke tube does not need to be additionally arranged to serve as the air inlet, and the installation procedures are reduced.
According to the utility model discloses the first aspect exhaust formula gas heater, first closing plate with second closing plate formula structure as an organic whole further reduces exhaust formula gas heater's the part number, and reduces the equipment process, improves the efficiency of production installation.
According to the utility model discloses the exhaust type gas heater of first aspect, the second closing plate sets up the collection petticoat pipe outside, or the second closing plate sets up heat exchanger with the junction of collection petticoat pipe. The second sealing plate is used for sealing in the horizontal direction, and air of the transverse air inlet channel is prevented from entering the water heater main body through the second sealing plate.
According to the utility model discloses the first aspect exhaust formula gas heater, be provided with thermal-insulated structure on the panel, through thermal-insulated structure, reduce the heat that transmits the panel, avoid the panel high temperature, the electronic components on the panel is installed in the damage.
According to the utility model discloses the first aspect exhaust formula gas heater, thermal-insulated structure an organic whole sets up on the panel, thermal-insulated structure obtains by panel pressure boost die mould, simplifies assembly process.
According to the utility model discloses first aspect exhaust formula gas heater, thermal-insulated structure is the heat insulating board, the heat insulating board is installed on the panel, the heat insulating board is the independent structure, is convenient for change the maintenance.
Additional aspects and advantages of the invention 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 invention.
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 an exploded schematic view of an exhaust gas water heater provided by the present invention;
Fig. 2 is an internal structural view of the exhaust gas type gas water heater of fig. 1 in an operating state.
The reference numbers illustrate:
a panel board 110, a heat insulation board 111, a top board 120, an air inlet through hole 121, an upper flange 122, a side board 130, a bottom board 140, a rear panel board 150;
a first sealing plate 200, an air guide port 210;
a second sealing plate 300;
a water heater main body 400, a fan 410, a fan inlet 411 and a heat exchanger 420;
a smoke collecting hood 510, a smoke exhaust 520;
an air inlet passage 10, a vertical air inlet passage 11, a transverse air inlet passage 12 and a smoke exhaust passage 20.
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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not 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, a plurality of means are one or more, and a plurality of means are two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, the present invention provides a preferred embodiment of an exhaust gas type gas water heater, which includes a water heater main body 400 and a water heater housing. The water heater main body 400 is internally provided with a fan 410, a burner and a heat exchanger 420, the heat exchanger 420 is arranged above the burner, and the fan 410 is provided with a fan air inlet 411. The water heater shell comprises a face shell plate 110, a top plate 120, two side plates 130, a bottom plate 140 and a rear shell plate 150, wherein the face shell plate 110, the top plate 120, the two side plates 130, the bottom plate 140 and the rear shell plate 150 can be independent plate fittings and can also be arranged into an integral structure according to requirements. As shown in fig. 1, in the present embodiment, the top plate 120 and the two side plates 130 are preferably formed as an integral structure, and the bottom plate 140 and the rear casing plate 150 are preferably formed as an integral structure, so that the number of parts of the exhaust gas type gas water heater can be reduced, the number of assembly processes can be reduced, and the efficiency of production and installation can be improved by providing the outer casing plate as an integral structure. An air inlet through hole 121 is formed in the top plate 120, an upper flange 122 is arranged at the air inlet through hole 121 of the top plate 120, and the upper flange 122 surrounds the air inlet through hole 121 to form an air inlet. A first sealing plate 200 and a second sealing plate 300 are provided between the water heater main body 400 and the water heater case. The first sealing plate 200 is arranged between the water heater main body 400 and the face shell plate 110, the first sealing plate 200 is connected with the water heater main body 400 in a sealing mode, the first sealing plate 200 is matched with the face shell plate 110 to form the vertical air inlet channel 11, the second sealing plate 300 is arranged on the water heater main body 400, and the second sealing plate 300 is arranged in a shape of ㄈ; the second sealing plate 300 is in sealing contact with the face shell plate 110, the two side plates 130 and the rear shell plate 150, respectively, the second sealing plate 300 cooperates with the top plate 120 to form a transverse air inlet passage 12, and the transverse air inlet passage 12 is communicated with the vertical air inlet passage 11. The air inlet is arranged on the transverse air inlet channel 12, the lower part of the first sealing plate 200 is provided with an air guide opening 210, and the air guide opening 210 is communicated with the air inlet 411 of the fan. The transverse air inlet channel 12 and the vertical air inlet channel 11 together form an independent air inlet channel 10, and the air inlet channel 10 is communicated with an external air inlet and a fan air inlet 411, so that the fan 410 can conveniently suck external air.
As shown in fig. 2, the exhaust gas water heater of the present embodiment is further provided with a smoke exhaust channel 20, and the smoke exhaust channel 20 includes a smoke collecting hood 510 and a smoke exhaust 520. The smoke collecting hood 510 and the exhaust funnel 520 are provided to collect and discharge high temperature smoke generated when the water heater main body 400 operates. The smoke collecting hood 510 is arranged above the heat exchanger 420, the smoke exhaust tube 520 is arranged on the smoke collecting hood 510, and the smoke exhaust tube 520 penetrates through the air inlet through hole 121 to be communicated with the outside for smoke exhaust. A gap is left between the exhaust funnel 520 and the upper flange 122, and the external air enters the air inlet passage 10 through the gap. The height of the smoke exhaust 520 is higher than that of the upper flanging 122, the density of the high-temperature smoke is lower than that of the air, and the smoke exhaust is not easy to be sucked by the fan 410 through the air inlet through hole 121 when being discharged upwards.
The exhaust type gas water heater of the embodiment cancels a smoke hood connecting pipe structure which is difficult to process and seal, and utilizes the matching of the first sealing plate 200, the second sealing plate 300 and the water heater shell to form a sealed and independent air inlet channel 10, and the air inlet channel 10 and the smoke exhaust channel 20 are completely separated, so that the air leakage phenomenon between the two channels can not be caused; in addition, the vertical air inlet channel 11 of the embodiment is arranged on the front surface of the water heater, which is beneficial to reducing the temperature of the panel 110 and is convenient for maintenance. The exhaust type gas water heater of the embodiment has few parts and simple structure, and reduces the difficulty of production, installation and maintenance.
Furthermore, the panel board 110 is provided with a heat insulation structure, the heat insulation structure is a heat insulation board 111, the heat insulation board 111 is installed on the panel board 110, and through the heat insulation structure, heat transmitted to the display screen or the electric component on the panel board 110 is reduced, so that damage to the display screen or the electric component due to overhigh temperature is avoided. It is contemplated that in other embodiments, the thermal insulation structure may be formed by adding a profiling to the face plate 110, such that the thermal insulation structure is integrally formed on the face plate 110.
Further, in the present embodiment, the second sealing plate 300 is disposed outside the fume collecting hood 510. The second sealing plate 300 serves to perform sealing in a horizontal direction to prevent air of the lateral air intake passage 12 from entering the water heater main body 400 through the second sealing plate 300, and therefore, it is easily conceivable that the second sealing plate 300 may be further provided at other places in the longitudinal direction of the water heater main body 400, such as the junction of the heat exchanger 420 and the smoke collection hood 510.
Further, in other embodiments, the first sealing plate 200 and the second sealing plate 300 may be provided as an integrated structure, so as to further reduce the number of parts of the exhaust gas water heater, reduce the number of assembly processes, and improve the efficiency of production and installation.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An exhaust gas type gas water heater, comprising:
the water heater comprises a water heater main body (400), wherein a fan (410), a burner and a heat exchanger (420) are arranged in the water heater main body (400), and a fan air inlet (411) is formed in the fan (410);
The water heater comprises a water heater shell, a water heater body (400) and a cover plate (110), wherein the water heater shell is arranged to surround and protect the water heater body, the water heater shell comprises a face shell plate (120), two side plates (130), a bottom plate (140) and a rear shell plate (150), and the top plate (120) is provided with an air inlet through hole (121);
the first sealing plate (200), the first sealing plate (200) is matched with the face shell plate (110) to form a vertical air inlet channel (11), and the vertical air inlet channel (11) is communicated with the air inlet (411) of the fan;
a second sealing plate (300), wherein the second sealing plate (300) is matched with the top plate (120) to form a transverse air inlet channel (12), and the transverse air inlet channel (12) is communicated with the vertical air inlet channel (11);
a smoke collection hood (510) disposed above the heat exchanger (420), the smoke collection hood (510) being disposed to collect high temperature smoke generated when the water heater main body (400) operates;
a smoke exhaust tube (520) is arranged on the smoke collecting cover (510), the smoke exhaust tube (520) passes through the communicating outside in the air inlet through hole (121), the smoke exhaust tube (520) and the inner wall of the air inlet through hole (121) leave a gap, and the smoke exhaust tube (520) is arranged to exhaust high-temperature smoke generated when the water heater main body (400) works.
2. The exhaust gas type gas water heater according to claim 1, wherein the first sealing plate (200) is disposed between the water heater main body (400) and the panel plate (110), the first sealing plate (200) is hermetically connected to the water heater main body (400), an air guide opening (210) is opened at a lower portion of the first sealing plate (200), and the air guide opening (210) is communicated with the fan air inlet (411).
3. The exhaust gas type gas water heater according to claim 1 or 2, wherein the second sealing plate (300) is provided on the water heater main body (400), the second sealing plate (300) is provided in a letter "ㄈ", and the second sealing plate (300) is in sealing contact with the panel (110), the two side plates (130) and the rear panel (150), respectively.
4. The vented gas water heater of claim 1, wherein the top plate (120) and the two side plates (130) are of a unitary construction, and the bottom plate (140) and the back shell plate (150) are of a unitary construction.
5. The exhaust gas type gas water heater according to claim 1 or 4, wherein the top plate (120) is provided with an upper flange (122) at the air inlet through hole (121), the height of the upper flange (122) is smaller than that of the smoke exhaust tube (520), and a gap is left between the smoke exhaust tube (520) and the upper flange (122).
6. The vented gas water heater of claim 1, wherein the first seal plate (200) and the second seal plate (300) are of unitary construction.
7. The vented gas water heater of claim 3, wherein the second seal plate (300) is disposed outside the fume collection hood (510) or the second seal plate (300) is disposed at a connection of the heat exchanger (420) and the fume collection hood (510).
8. The vented gas water heater of claim 1, wherein the face-piece (110) is provided with an insulation structure.
9. The vented gas water heater of claim 8, wherein the insulating structure is integrally provided on the face shell panel (110).
10. The vented gas water heater of claim 8, wherein the insulation structure is an insulation panel (111), the insulation panel (111) being mounted on the panel (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023343661.4U CN214370985U (en) | 2020-12-30 | 2020-12-30 | Exhaust type gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023343661.4U CN214370985U (en) | 2020-12-30 | 2020-12-30 | Exhaust type gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214370985U true CN214370985U (en) | 2021-10-08 |
Family
ID=77953372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023343661.4U Active CN214370985U (en) | 2020-12-30 | 2020-12-30 | Exhaust type gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214370985U (en) |
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2020
- 2020-12-30 CN CN202023343661.4U patent/CN214370985U/en active Active
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