CN213630947U - Gas water heater for heating by using waste heat of smoke temperature - Google Patents
Gas water heater for heating by using waste heat of smoke temperature Download PDFInfo
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- CN213630947U CN213630947U CN202022046243.2U CN202022046243U CN213630947U CN 213630947 U CN213630947 U CN 213630947U CN 202022046243 U CN202022046243 U CN 202022046243U CN 213630947 U CN213630947 U CN 213630947U
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Abstract
The utility model discloses a gas heater of gas temperature waste heat heating, include: the gas water heater comprises a gas water heater box body, a hot water assembly and a heater; the heater is provided with a smoke inlet which is butted with the smoke discharged by the hot water assembly and is communicated with the smoke outlet; a first heat exchange tube and a second heat exchange tube are arranged in the heater, the outlet of the first heat exchange tube is used for discharging preheated air to be mixed with fuel gas, and the outlet of the second heat exchange tube is connected with the outlet of the heater; the first air blower is arranged in the gas water heater box body, and an air outlet of the first air blower is connected with inlets of the first heat exchange tube and the second heat exchange tube respectively. This scheme is through setting up the heater in traditional gas heater, and the air in the high temperature flue gas waste heat heating heater of direct utilization gas heater will send into indoor heating all the way hot-air through the air-blower, and another way hot-air mixes with the gas and preheats, has both improved the combustion efficiency of gas, has promoted the waste heat utilization ratio of gas heater high temperature flue gas again.
Description
Technical Field
The utility model relates to a gas heater field, in particular to gas heater of gas temperature waste heat heating.
Background
The gas water heater is a device for heating water by high-temperature flue gas through a heat exchanger, but the temperature of the flue gas discharged from a flue outlet of the water heater is still higher due to the influence of the heat exchange efficiency and the heat exchange capacity of the heat exchanger, so that the waste heat is fully utilized, which is particularly important for energy conservation and environmental protection; at present, the gas water heater only uses high-temperature flue gas by additionally arranging a set of heat exchanger to reheat tap water, and the gas water heater is redundant and has single function under the background that a set of main heat exchanger is used for heating tap water.
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 a gas heater of gas temperature waste heat heating can enrich gas heater's function.
According to the utility model discloses gas heater of gas temperature waste heat heating, include: the gas water heater box body is provided with a smoke outlet and a heating outlet; the hot water assembly is arranged in the gas water heater box body and is used for combusting gas to heat tap water, and smoke is discharged after the gas is combusted; the heater is arranged in the gas water heater box body; the heater is provided with a smoke inlet which is butted with the smoke discharged by the hot water assembly and is communicated with the smoke outlet; a first heat exchange tube and a second heat exchange tube are arranged in the heater, an outlet of the first heat exchange tube is used for discharging preheated air to be mixed with fuel gas, and an outlet of the second heat exchange tube is connected with a heating outlet; and the first air blower is arranged in the gas water heater box body, and the air outlet of the first air blower is respectively connected with the inlets of the first heat exchange tube and the second heat exchange tube.
According to the utility model discloses gas heater of gas temperature waste heat heating has following beneficial effect at least: this scheme is through setting up the heater in traditional gas heater, and the air in the high temperature flue gas waste heat heating heater of direct utilization gas heater will send into indoor heating all the way hot-air through the air-blower, and another way hot-air mixes with the gas and preheats, has both improved the combustion efficiency of gas, has promoted the waste heat utilization ratio of gas heater high temperature flue gas again.
According to some embodiments of the utility model, the hot-water component includes combustor, heat exchanger, pipeline, the combustor is connected with the gas joint in order to be used for burning the gas heating running water in the heat exchanger, heat exchanger connect in the pipeline, the both ends of pipeline are connected with water supply connector, water connectors respectively.
According to some embodiments of the invention, the hot water assembly further comprises a second air blower connected with the burner to accelerate the exhaust of the flue gas.
According to some embodiments of the invention, the hot water assembly further comprises a hood connected to the heat exchanger and between the flue gas inlets.
According to some embodiments of the present invention, the number of the first heat exchanging pipes is plural, and the plural first heat exchanging pipes are arranged in parallel in the inner cavity of the heater at regular intervals; the quantity of second heat exchange tube is a plurality of, and is a plurality of second heat exchange tube even interval parallel arrangement in the inner chamber of heater and with first heat exchange tube is crisscross.
According to some embodiments of the utility model, it is a plurality of the export of second heat exchange tube with connect through the gas collecting channel between the heating installation export.
According to some embodiments of the utility model, it is a plurality of the entry of first heat exchange tube and second heat exchange tube with connect through the diffuser between the air outlet of first air-blower.
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 a side view of a gas water heater according to an embodiment of the present invention;
fig. 2 is a perspective view of a gas water heater according to an embodiment of the present invention;
FIG. 3 is a perspective view of a heater according to an embodiment of the present invention;
fig. 4 is a perspective view of a heater according to an embodiment of the present invention.
Reference numerals:
a gas water heater box 100, a smoke outlet 110, a heating outlet 120,
A heater 200, a flue gas inlet 210, a first heat exchange pipe 220, a second heat exchange pipe 230, a gas collecting hood 240, a gas expansion hood 250,
A first blower 300,
The burner 410, the gas joint 411, the heat exchanger 420, the pipe 430, the water inlet joint 431, the water outlet joint 432, the second blower 440 and the smoke hood 450.
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, 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, a gas water heater for heating by using waste heat of smoke temperature according to an embodiment of the present invention includes: a gas water heater tank 100, a heater 200, a first blower 300, a hot water assembly, etc.;
wherein, the gas water heater box 100 is provided with a smoke outlet 110 and a heating outlet 120; the hot water assembly is arranged in the gas water heater box body 100 and is used for burning gas to heat tap water, and smoke is discharged after the gas is burnt; a heater 200 disposed in the gas water heater tank 100; the heater 200 is provided with a smoke inlet 210 for abutting the smoke discharged by the hot water assembly and is communicated with the smoke outlet 110;
as shown in fig. 3 and 4, a first heat exchange tube 220 and a second heat exchange tube 230 are arranged in the heater 200, an outlet of the first heat exchange tube 220 is used for discharging preheated air to be mixed with gas, and an outlet of the second heat exchange tube 230 is connected to the heating outlet 120; and the first air blower 300 is arranged in the gas water heater tank 100, and the air outlet of the first air blower is connected with the inlets of the first heat exchange pipe 220 and the second heat exchange pipe 230 respectively.
The theory of operation of this scheme does, after the hot water subassembly starts the combustor and ignites, the running water in the gas combustion heating heat exchanger, produce along with high temperature flue gas, through set up heater 200 in traditional gas heater, directly utilize gas heater's high temperature flue gas waste heat heating heater 200 in the air, send into indoor heating with hot-air all the way through first air-blower 300, another way hot-air and gas mix and preheat, the combustion efficiency of gas has both been improved, the waste heat utilization ratio of gas heater high temperature flue gas has been promoted again.
As a specific configuration of the hot water assembly, in some embodiments of the present invention, the hot water assembly includes a burner 410, a heat exchanger 420, and a pipe 430, the burner 410 is connected with a gas joint 411 for burning gas to heat tap water in the heat exchanger 420, the heat exchanger 420 is connected in the pipe 430, and both ends of the pipe 430 are respectively connected with a water inlet joint 431 and a water outlet joint 432. A water pump to provide power and a flow sensor to monitor water usage may also be provided in conduit 430.
In some embodiments of the present invention, the hot water assembly further comprises a second blower 440, the second blower 440 is connected to the burner 410 to accelerate the discharge of the flue gas, thereby avoiding the irregular and messy channeling of the flue gas.
Further, in some embodiments of the present invention, the hot water assembly further comprises a hood 450, the hood 450 being connected between the heat exchanger 420 and the flue gas inlet 210.
Based on the internal space layout of the gas water heater, in some embodiments of the present invention, the hot air discharged from the outlet of the first heat exchange pipe 220 enters the burner 410 through the second blower 440 and is mixed with the gas.
In some embodiments of the present invention, the number of the first heat exchanging pipes 220 is multiple, and the multiple first heat exchanging pipes 220 are arranged in the inner cavity of the heater 200 in parallel at regular intervals; the number of the second heat exchanging pipes 230 is plural, the plural second heat exchanging pipes 230 are uniformly arranged in the inner cavity of the heater 200 at intervals and are staggered with the first heat exchanging pipes 220, and the staggered design is convenient for arranging air outlets on different sides of the heater 200. Compare single-tube heat exchange structure, the absolute upper limit of heat exchange tube and high temperature flue gas area of contact can be increased to the multitube structure of evenly arranging to acquire the waste heat of high temperature flue gas as far as, thereby further improve heat exchange efficiency.
In some embodiments of the present invention, the outlets of the second heat exchanging pipes 230 are connected to the heating outlet 120 through the gas collecting hood 240, and the gas collecting hood 240 collects the hot air exhausted from the second heat exchanging pipes 230 and then exhausts the hot air from the heating outlet 120.
Corresponding to the gas collecting hood 220, in some embodiments of the present invention, a plurality of inlets of the first heat exchanging pipe 220 and the second heat exchanging pipe 230 are connected to the air outlet of the first air blower 300 through a gas diffusing hood 250. Because the air outlet aperture of the first air blower 300 is fixed, in order to match the uniform interval arrangement characteristics of the plurality of first heat exchange tubes 220 and the plurality of second heat exchange tubes 230, the air generated by the first air blower 300 needs to be uniformly diffused by the air diffusion cover 250 and then enters the plurality of first heat exchange tubes 220 and the plurality of second heat exchange tubes 230, so that the uniformity of the plurality of first heat exchange tubes 220 and the plurality of second heat exchange tubes 230 on the air inlet side is ensured, and the heat exchange quality is further improved.
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 (7)
1. The utility model provides a gas heater of gas temperature waste heat heating which characterized in that includes:
the gas water heater comprises a gas water heater box body (100) which is provided with a smoke outlet (110) and a heating outlet (120);
the hot water assembly is arranged in the gas water heater box body (100) and is used for combusting gas to heat tap water, and smoke is discharged after the gas is combusted;
the heater (200) is arranged in the gas water heater tank body (100); the heater (200) is provided with a smoke inlet (210) for abutting the smoke discharged by the hot water assembly and is communicated with the smoke outlet (110); a first heat exchange pipe (220) and a second heat exchange pipe (230) are arranged in the heater (200), an outlet of the first heat exchange pipe (220) is used for discharging preheated air to be mixed with fuel gas, and an outlet of the second heat exchange pipe (230) is connected with the hot air outlet (120);
and the first air blower (300) is arranged in the gas water heater box body (100), and an air outlet of the first air blower is respectively connected with inlets of the first heat exchange pipe (220) and the second heat exchange pipe (230).
2. The gas water heater heated by the smoke temperature and the waste heat according to claim 1, is characterized in that: the hot water subassembly includes combustor (410), heat exchanger (420), pipeline (430), combustor (410) are connected with gas joint (411) in order being used for the burning gas heating running water in heat exchanger (420), heat exchanger (420) connect in pipeline (430), the both ends of pipeline (430) are connected with water supply connector (431), water connectors (432) respectively.
3. The gas water heater heated by the smoke temperature and the waste heat according to claim 2, is characterized in that: the hot water assembly further comprises a second blower (440), the second blower (440) being connected to the burner (410) to accelerate the discharge of flue gases.
4. The gas water heater heated by the smoke temperature and the waste heat according to claim 2, is characterized in that: the hot water assembly further includes a hood (450), the hood (450) being connected between the heat exchanger (420) and the flue gas inlet (210).
5. The gas water heater heated by the smoke temperature and the waste heat according to claim 1, is characterized in that: the number of the first heat exchange tubes (220) is multiple, and the first heat exchange tubes (220) are uniformly arranged in the inner cavity of the heater (200) in parallel at intervals; the number of the second heat exchange tubes (230) is multiple, and the second heat exchange tubes (230) are uniformly arranged in the inner cavity of the heater (200) at intervals in parallel and are staggered with the first heat exchange tubes (220).
6. The gas water heater heated by the smoke temperature and the waste heat according to claim 5, is characterized in that: the outlets of the second heat exchange pipes (230) are connected with the warm air outlet (120) through a gas collecting hood (240).
7. The gas water heater heated by the smoke temperature and the waste heat according to claim 5, is characterized in that: inlets of the first heat exchange pipe (220) and the second heat exchange pipe (230) are connected with an air outlet of the first blower (300) through an air diffusion cover (250).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022046243.2U CN213630947U (en) | 2020-09-17 | 2020-09-17 | Gas water heater for heating by using waste heat of smoke temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022046243.2U CN213630947U (en) | 2020-09-17 | 2020-09-17 | Gas water heater for heating by using waste heat of smoke temperature |
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| CN213630947U true CN213630947U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022046243.2U Active CN213630947U (en) | 2020-09-17 | 2020-09-17 | Gas water heater for heating by using waste heat of smoke temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383317A (en) * | 2021-12-10 | 2022-04-22 | 中氢新能技术有限公司 | Intercooler device |
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2020
- 2020-09-17 CN CN202022046243.2U patent/CN213630947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383317A (en) * | 2021-12-10 | 2022-04-22 | 中氢新能技术有限公司 | Intercooler device |
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