CN210602218U - Outdoor gas water heater - Google Patents
Outdoor gas water heater Download PDFInfo
- Publication number
- CN210602218U CN210602218U CN201921229730.3U CN201921229730U CN210602218U CN 210602218 U CN210602218 U CN 210602218U CN 201921229730 U CN201921229730 U CN 201921229730U CN 210602218 U CN210602218 U CN 210602218U
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- water heater
- exhaust port
- outdoor gas
- gas water
- chamber
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Abstract
The utility model discloses an outdoor gas water heater, it includes casing, burning heat transfer device, collection smoke chamber and diffusion room, is provided with the installation cavity in the casing, is provided with the first exhaust port that is linked together with the installation cavity top on the casing, and burning heat transfer device, collection smoke chamber and diffusion room all set up in the installation cavity, and collection smoke chamber is located burning heat transfer device's top. The diffusion chamber is communicated with the side part of the smoke collection cavity, and a second exhaust port communicated with the diffusion chamber is arranged in the installation cavity or on the outer side wall of the machine shell. When the first exhaust port is blocked, the flue gas can flow into the diffusion chamber and then flows out through the second exhaust port, so that the flue gas can flow, the flue gas accumulation is avoided, the flue gas concentration in the water heater is prevented from exceeding the standard, and meanwhile, the external fresh air can flow into the installation cavity, so that the fuel can be fully combusted, and the generation of harmful substances is reduced.
Description
Technical Field
The utility model relates to a water heating equipment, in particular to outdoor gas heater.
Background
At present, more and more people like outdoor camping activities, and many people hope to produce hot water to wash hands, bathe etc. when the weather is cold, design portable's outdoor gas heater to this demand. For an outdoor gas water heater, the top of the outdoor gas water heater is provided with an exhaust port, and when the outdoor gas water heater works, smoke generated by combustion is exhausted through the exhaust port. However, when the exhaust port is blocked, the smoke cannot be discharged normally, and the smoke is accumulated inside the water heater, so that the smoke concentration inside the water heater exceeds the standard. Because the unable discharge that flows of flue gas for supplementary burning in the unable entering water heater of external fresh air, the burning of fuel is not abundant, can produce more harmful substance, and outdoor gas heater's security is not high.
In addition, wind often can rise in outdoor environment, can lead to the inside supplementary burning that can't flow into the water heater smoothly of outside air when wind speed is great, and the fuel burning in the water heater is not enough, also can produce more harmful substance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide outdoor gas heater, harmful substance that produces when can reducing the fuel burning to avoid the flue gas concentration in the water heater to exceed standard.
The utility model discloses a scheme do: an outdoor gas water heater comprises
The air conditioner comprises a shell, wherein an installation cavity is formed in the shell, and a first exhaust port communicated with the top of the installation cavity is formed in the shell;
the combustion heat exchange device is arranged in the mounting cavity;
the smoke collecting cavity is arranged in the mounting cavity and is positioned above the combustion heat exchange device;
the diffusion chamber is arranged in the mounting cavity and communicated with the side part of the smoke collecting cavity, and a second exhaust port communicated with the diffusion chamber is arranged in the mounting cavity or on the outer wall of the machine shell.
The beneficial effect that above-mentioned scheme has: through above-mentioned structure, when first exhaust port takes place to block up, the flue gas can flow into the diffusion chamber, then flows via the second exhaust port, from this, can ensure that the flue gas can flow, avoids the flue gas to gather, avoids the inside flue gas concentration of water heater to exceed standard, can make external fresh air can flow into the installation intracavity simultaneously to make fuel can the abundant burning, reduce harmful substance's production.
According to outdoor gas heater, the second gas vent is linked together with the bottom of diffusion chamber.
According to outdoor gas heater, be provided with the collection petticoat pipe in the installation cavity, the collection smoke chamber is located in the collection petticoat pipe.
According to outdoor gas heater, side of collection petticoat pipe is provided with the diffusion cover, the diffusion room is located in the diffusion cover.
According to outdoor gas heater, relative both sides all are provided with on the casing first exhaust port.
According to outdoor gas heater, the top of installation cavity is provided with the structure of keeping out the wind, the structure of keeping out the wind includes mounting panel and baffle, the mounting panel rotationally sets up in the installation cavity, the both sides of mounting panel all are provided with the baffle, the baffle downward sloping.
According to outdoor gas heater, relative both sides respectively are provided with first air inlet on the casing, burning heat transfer device is located between the first air inlet of casing both sides.
According to outdoor gas heater, the bottom surface of casing is provided with second air inlet and downwardly extending's first baffling board.
According to outdoor gas heater, the bottom of first baffle is provided with transverse arrangement's baffle, the both sides of baffle are provided with downwardly extending's second baffle respectively, stagger around the second baffle of baffle both sides.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a block diagram of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a cross-sectional view of an embodiment of the present invention;
fig. 4 is a schematic view of a wind shielding structure in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of 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, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. 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 to 5, the embodiment of the present invention provides an outdoor gas water heater, which includes a casing 10, a combustion heat exchange device 20, a smoke collection chamber 31 and a diffusion chamber 41.
An installation cavity 11 is arranged in the casing 10, and a first exhaust port 12 communicated with the top of the installation cavity 11 is arranged on the casing 10. In addition, first air inlets 13 are respectively provided at opposite sides of the housing 10. The combustion heat exchange device 20, the smoke collection cavity 31 and the diffusion chamber 41 are all arranged in the installation cavity 11, the combustion heat exchange device 20 comprises a fire grate 21 and a heat exchanger 22, and the fire grate 21, the heat exchanger 22 and the smoke collection cavity 31 are sequentially arranged from bottom to top. The diffusion chamber 41 communicates with the side portion of the smoke collection chamber 31, and a second exhaust port 42 communicating with the diffusion chamber 41 is provided in the installation chamber 11, and the second exhaust port 42 communicates with the bottom portion of the diffusion chamber 41.
In normal operation, the flue gases flow upwards through the heat exchanger 22 and the flue gas collecting chamber 31 and then out through the first exhaust port 12, and only a small or no flue gases flow into the diffusion chamber 41 as they normally rise. At the same time, the rising of the smoke lowers the air pressure in the smoke collecting chamber 31 to suck the outside air into the installation chamber 11. When the first exhaust port 12 is blocked, the smoke cannot flow out through the first exhaust port 12, the smoke can flow to the diffusion chamber 41, and when the smoke in the diffusion chamber 41 is large, the smoke can flow out through the second exhaust port 42. Therefore, the smoke can flow, smoke accumulation is avoided, the smoke concentration in the water heater is prevented from exceeding the standard, and the relevant certification test requirements can be met when the smoke concentration is tested.
The flow of the flue gas can enable external fresh air to flow into the installation cavity 11, so that fuel can be fully combusted, and the generation of harmful substances is reduced, so that the content of the harmful substances in the flue gas is ensured to be lower than the relevant standard.
Just lighting a fire at the water heater and when flame just extinguishes, the fuel is not fully combusted, can produce more harmful substance, and harmful substance in the flue gas exceeds standard, and the temperature of flue gas this moment is lower, and the trend that the flue gas rises is not obvious, and the flue gas that exceeds standard can transversely dissipate to the diffusion chamber 41 in, and the flue gas that the part exceeds standard temporarily stops in the diffusion chamber 41, avoids its a large amount of rapid dissipations to the external world.
In addition, an airflow sensor may be disposed on the top of the smoke collecting chamber 31, and a control system may be disposed on the cabinet 10, and the airflow sensor is electrically connected to the control system. The machine shell 10 is also provided with an air inlet nozzle 15 for installing a fuel bottle, the air inlet nozzle 15 is communicated with the fire row 21 through an air inlet pipeline 16, the air inlet pipeline 16 is provided with an electromagnetic valve 17, and the electromagnetic valve 17 is also electrically connected with a control system. The solenoid valve 17 controls the opening and closing of the intake duct 16. When the first exhaust port 12 is clogged, the airflow speed detected by the airflow sensor becomes small or even zero. When the airflow speed is lower than a certain set value, the control system controls the electromagnetic valve 17 to act, and cuts off the fuel supply of the fire grate 21 to stop combustion. Before combustion is stopped, the flue gas produced by combustion may flow into the diffusion chamber 41.
Because the second air outlet 42 is located in the installation cavity 11, external wind can be prevented from directly blowing the second air outlet 42 during wind blowing, and smoke outflow can be inhibited.
Referring to fig. 3, a smoke collection hood 30 is provided in the installation chamber 11, and a smoke collection chamber 31 is located in the smoke collection hood 30. A diffusion cover 40 is provided on a side of the smoke collection cover 30, and a diffusion chamber 41 is located in the diffusion cover 40. The second exhaust port 42 is provided on the diffusion cover 40.
In some embodiments, the diffuser cover 40 may be connected to the exhaust fume collecting cover 30, i.e., the diffuser cover 40 and the exhaust fume collecting cover 30 together enclose the diffuser chamber 41.
Referring to fig. 3 and 4, the first exhaust ports 12 are disposed on opposite sides of the cabinet 10, and a wind shielding structure 50 is disposed on the top of the installation cavity 11, the wind shielding structure 50 includes a mounting plate 51 and a baffle plate 52, the mounting plate 51 is rotatably disposed in the installation cavity 11, the baffle plate 52 is disposed on both sides of the mounting plate 51, and the baffle plate 52 is inclined downward.
When blowing, wind can be insufflated by the first exhaust port 12 of casing 10 one side, and the air current drive that blows in keeps out the wind structure 50 and rotates, can shelter from the first exhaust port 12 of this side through structure 50 that keeps out the wind, avoids appearing that the external air pours into collection smoke chamber 31 and retards the condition that the flue gas flows out, and simultaneously, the flue gas in collection smoke chamber 31 can flow out through the first exhaust port 12 of casing 10 opposite side. From this, through setting up structure 50 of keeping out the wind, even also can ensure the flue gas and can flow out when the wind blows, avoid the flue gas to gather, can make in external fresh air can flow into installation cavity 11 simultaneously to make fuel can the abundant burning, reduce harmful substance's production.
The mounting plate 51 and the baffle plate 52 can be of an integrated structure, and during production, the mounting plate 51 and the baffle plate 52 can be formed by bending a sheet material, so that the number of parts is reduced, and the production cost is reduced.
The combustion heat exchange device 20 is located between the first air inlets 13 on both sides of the casing 10. When wind blows to one side of the machine shell 10, the wind is shielded by the combustion heat exchange device 20, so that the air flow can be prevented from directly passing through the machine shell 10, a part of air can be blown into the installation cavity 11 for auxiliary combustion, and the condition of insufficient fuel combustion is avoided.
Referring to fig. 1 and 2, a second air inlet 14 and a first baffle 61 extending downward are provided on the bottom surface of the casing 10, and the first baffle 61 has a cross-shaped cross section. During blowing, the air flow passes through the lower part of the casing 10, the first baffle plate 61 can block the air flow, and the air flow is prevented from directly flowing through the lower part of the casing 10, so that part of the air can enter the mounting cavity 11 through the second air inlet 14 to assist combustion, and the situation of insufficient fuel combustion is avoided.
Further, a guide plate 62 is transversely disposed at the bottom of the first baffle plate 61, second baffle plates 63 extending downward are disposed at two sides of the guide plate 62, and the second baffle plates 63 at two sides of the guide plate 62 are staggered back and forth. When wind blows to one side of the casing 10, the second baffle 63 can block the air flow, so as to prevent the air from flowing directly below the casing 10, so that part of the air can enter the installation cavity 11 through the second air inlet 14 to assist combustion. In addition, the second baffle plates 63 on both sides of the guide plate 62 are staggered back and forth, so that part of the air can bypass the second baffle plates 63 to reach the other side of the casing 10, the flow rate of the air reaching the other side of the casing 10 is low, and the air on the other side of the casing 10 is not completely blown away, so that enough air can enter the installation cavity 11 from the other side of the casing 10 to assist in combustion, and the situation of insufficient fuel combustion is avoided.
In some embodiments, the cross-section of the first baffle 61 may also be in-line or wavy.
In some embodiments, the second exhaust port 42 may be disposed on an outer sidewall of the cabinet 10. Accordingly, a wind shield extending downward may be provided on the casing 10 to make the second air outlet 42 face downward, so as to prevent the air flow from facing the second air outlet 42 during wind.
An anti-toppling switch (not shown in the drawings) is further provided in the casing 10, and is electrically connected to the control system, and the anti-toppling switch detects the inclination angle of the casing 10, and cuts off the fuel supply through the solenoid valve 17 when the casing 10 is toppled, so as to stop combustion.
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 without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. An outdoor gas water heater is characterized by comprising
The air conditioner comprises a shell, wherein an installation cavity is formed in the shell, and a first exhaust port communicated with the top of the installation cavity is formed in the shell;
the combustion heat exchange device is arranged in the mounting cavity;
the smoke collecting cavity is arranged in the mounting cavity and is positioned above the combustion heat exchange device;
the diffusion chamber is arranged in the mounting cavity and communicated with the side part of the smoke collecting cavity, and a second exhaust port communicated with the diffusion chamber is arranged in the mounting cavity or on the outer wall of the machine shell.
2. The outdoor gas water heater of claim 1, wherein the second exhaust port is in communication with a bottom of the diffusion chamber.
3. An outdoor gas water heater according to claim 1 or 2, wherein a smoke collection hood is arranged in the mounting chamber, and the smoke collection chamber is located in the smoke collection hood.
4. An outdoor gas water heater according to claim 3, wherein the fume collecting hood is provided with a diffusion hood at a side thereof, and the diffusion chamber is located in the diffusion hood.
5. An outdoor gas water heater according to claim 1, wherein said first exhaust port is provided on opposite sides of said cabinet.
6. The outdoor gas water heater of claim 5, wherein the top of the mounting cavity is provided with a wind shielding structure, the wind shielding structure comprises a mounting plate and a baffle plate, the mounting plate is rotatably arranged in the mounting cavity, the baffle plate is arranged on two sides of the mounting plate, and the baffle plate is inclined downwards.
7. The outdoor gas water heater of claim 1, wherein the first air inlets are respectively disposed on two opposite sides of the casing, and the combustion heat exchange device is located between the first air inlets on the two sides of the casing.
8. An outdoor gas water heater according to claim 1 or 7, wherein the bottom surface of the cabinet is provided with a second air inlet and a first baffle plate extending downward.
9. The outdoor gas water heater of claim 8, wherein the bottom of the first baffle plate is provided with a guide plate arranged transversely, the two sides of the guide plate are respectively provided with a second baffle plate extending downwards, and the second baffle plates on the two sides of the guide plate are staggered from one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229730.3U CN210602218U (en) | 2019-07-30 | 2019-07-30 | Outdoor gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229730.3U CN210602218U (en) | 2019-07-30 | 2019-07-30 | Outdoor gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210602218U true CN210602218U (en) | 2020-05-22 |
Family
ID=70689263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921229730.3U Active CN210602218U (en) | 2019-07-30 | 2019-07-30 | Outdoor gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210602218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332696A (en) * | 2019-07-30 | 2019-10-15 | 中山百得厨卫有限公司 | Outdoor gas heater |
-
2019
- 2019-07-30 CN CN201921229730.3U patent/CN210602218U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332696A (en) * | 2019-07-30 | 2019-10-15 | 中山百得厨卫有限公司 | Outdoor gas heater |
| CN110332696B (en) * | 2019-07-30 | 2024-02-09 | 中山百得厨卫有限公司 | Outdoor gas water heater |
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