CN210107729U - Gas positive displacement water heater with flue gas recycling function - Google Patents
Gas positive displacement water heater with flue gas recycling function Download PDFInfo
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- CN210107729U CN210107729U CN201920901781.XU CN201920901781U CN210107729U CN 210107729 U CN210107729 U CN 210107729U CN 201920901781 U CN201920901781 U CN 201920901781U CN 210107729 U CN210107729 U CN 210107729U
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- inner container
- water heater
- flue gas
- positive displacement
- flue
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 171
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000003546 flue gas Substances 0.000 title claims abstract description 76
- 238000004064 recycling Methods 0.000 title claims abstract description 42
- 239000007789 gas Substances 0.000 title claims abstract description 38
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 26
- 239000000779 smoke Substances 0.000 claims abstract description 29
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 23
- 206010022000 influenza Diseases 0.000 claims abstract description 9
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 9
- 239000011777 magnesium Substances 0.000 claims abstract description 9
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 4
- 238000003303 reheating Methods 0.000 abstract description 6
- 210000003298 dental enamel Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The application discloses and provides a flue gas recycling gas positive displacement water heater, which comprises a shell, a water heater body, a high-temperature flue gas recycling water tank, a smoke exhaust hood and a smoke collecting hood, wherein the high-temperature flue gas recycling water tank is arranged in the shell; the high-temperature flue gas recycling water tank is arranged above the water heater body; the high-temperature flue gas recycling water tank comprises a first inner container, a plurality of first flues and a plurality of first magnesium rods; the first flue penetrates through the first inner container, and the first magnesium rod is arranged in the first inner container; one side of the first inner container is provided with a cold water inlet, the other side of the first inner container is provided with a preheating cold water outlet, the bottom of the water heater body is provided with a preheating cold water inlet, and the top of the water heater body is provided with a hot water outlet; the first flue is internally provided with a flue stagnation piece. The high-temperature flue gas recycling water tank is added on the basis of the original water heater, and the high-temperature flue gas with the temperature of more than 160 ℃ can be cooled to about 60 ℃ and then discharged to the atmosphere. Cold water flows to the original water heater for reheating after being preheated by the high-temperature flue gas recycling water tank, hot water required by a user is output, and energy is greatly saved.
Description
Technical Field
The application relates to the technical field of water heaters, in particular to a gas displacement type water heater with flue gas recycling function.
Background
The gas water heater is a device which adopts gas as energy and heats water by heat generated by gas combustion to ensure that the water temperature meets the requirements of life, heating, production process and the like.
The flue gas generated at the bottom of the universal gas positive displacement water heater is directly exhausted into the atmosphere through the exhaust hood after heat exchange through the flue, the exhaust gas temperature is higher than 160 ℃, the emission amount of the flue gas of 1 universal gas positive displacement water heater with 100Kw in 1 hour is 130 cubic meters, and the exhaust gas amount is extremely large. Because the gas positive displacement water heater discharges a large amount of high-temperature flue gas, the heat loss is serious, and the energy waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a gas positive displacement water heater is recycled to flue gas to solve gas positive displacement water heater because a large amount of high temperature flue gas of discharge, the heat runs off seriously, causes the extravagant problem of energy.
According to an embodiment of the present application, there is provided a flue gas recycling gas positive displacement water heater, comprising: the high-temperature flue gas recycling water tank is connected with the high-temperature flue gas collecting hood;
the water heater body and the high-temperature flue gas recycling water tank are respectively arranged in the shell, the smoke collecting hood is arranged at the top of the shell, the smoke exhaust hood is communicated with the shell through the smoke collecting hood, and the high-temperature flue gas recycling water tank is arranged above the water heater body;
the high-temperature flue gas recycling water tank comprises a first inner container, a plurality of first flues and a plurality of first magnesium rods;
the first flue penetrates through the first inner container, the first magnesium rod is arranged in the first inner container, the first inner container comprises a first inner container upper cover, a first inner container barrel body and a first inner container lower cover, and the first inner container upper cover and the first inner container lower cover are connected through the first inner container barrel body;
a cold water inlet is formed in one side of the first inner container, a preheating cold water outlet is formed in the other side of the first inner container, a preheating cold water inlet is formed in the bottom of the water heater body, and a hot water outlet is formed in the top of the water heater body;
and a flue stagnation piece is arranged in the first flue.
Further, the water heater body comprises a second inner container, a plurality of second flues, a plurality of second magnesium rods and a combustion chamber;
the second flue penetrates through the second inner container, the second magnesium rod is arranged in the second inner container, the second inner container comprises a second inner container upper cover, a second inner container barrel body and a second inner container lower cover, and the second inner container upper cover and the second inner container lower cover are connected through the second inner container barrel body;
the second inner container upper cover is connected with the second inner container lower cover;
the combustion chamber is arranged below the second inner container.
Furthermore, a main fire burner and a small fire burner are arranged in the combustion chamber.
Further, the outer wall of the combustion chamber is provided with a heat insulation layer.
Further, the inside of shell is equipped with insulation material.
Furthermore, a flue stagnation piece is arranged in the second flue.
Further, the flue gas is recycled gas positive displacement water heater still includes the support frame, the support frame with the bottom of shell is connected.
Further, the high-temperature flue gas recycling water tank is subjected to enamel treatment.
Further, the first inner container comprises a first inner container upper cover, a first inner container barrel body and a first inner container lower cover, and the first inner container upper cover is connected with the first inner container lower cover through the first inner container barrel body.
According to the above technical scheme, the embodiment of this application provides a flue gas is recycled gas positive displacement water heater, includes: the high-temperature flue gas recycling water tank is connected with the high-temperature flue gas collecting hood; the water heater body and the high-temperature flue gas recycling water tank are respectively arranged in the shell, the smoke collecting hood is arranged at the top of the shell, the smoke exhaust hood is communicated with the shell through the smoke collecting hood, and the high-temperature flue gas recycling water tank is arranged above the water heater body; the high-temperature flue gas recycling water tank comprises a first inner container, a plurality of first flues and a plurality of first magnesium rods; the first flue penetrates through the first inner container, and the first magnesium rod is arranged in the first inner container; a cold water inlet is formed in one side of the first inner container, a preheating cold water outlet is formed in the other side of the first inner container, a preheating cold water inlet is formed in the bottom of the water heater body, and a hot water outlet is formed in the top of the water heater body; and a flue stagnation piece is arranged in the first flue. The high-temperature flue gas recycling water tank is added on the basis of the original water heater, and the high-temperature flue gas with the temperature of more than 160 ℃ can be cooled to about 60 ℃ and then discharged to the atmosphere. Cold water flows to the original water heater for reheating after being preheated by the high-temperature flue gas recycling water tank, hot water required by a user is output, and energy is greatly saved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a flue gas recycling gas positive displacement water heater according to an embodiment of the present application;
fig. 2 is a schematic diagram illustrating a flue gas flow direction and a water flow direction in a flue gas recycling gas positive displacement water heater according to an embodiment of the present application.
Illustration of the drawings:
the water heater comprises a shell 1, a water heater body 2, a second inner container 21, a second inner container 211, a second inner container upper cover 212, a second inner container cylinder body 213, a second inner container lower cover 22, a second flue 23, a second magnesium rod 24, a preheated cold water inlet 25, a hot water outlet 26, a combustion chamber 261, a main fire burner 262, a small fire burner 263, a heat insulation layer, a high-temperature flue gas reuse water tank 3, a first inner container 31, a first inner container 311, a first inner container upper cover 312, a first inner container cylinder body 313, a first inner container lower cover 314, a cold water inlet 315, a preheated cold water outlet 32, a first flue 33, a first magnesium rod, a smoke exhaust hood 4, a smoke collecting hood 5, a smoke collecting hood 6 and a smoke stagnation sheet 7.
Detailed Description
Referring to fig. 1 and 2, an embodiment of the present application provides a flue gas recycling gas positive displacement water heater, including: the water heater comprises a shell 1, a water heater body 2, a high-temperature flue gas recycling water tank 3, a smoke exhaust hood 4 and a smoke collecting hood 5;
the water heater body 2 and the high-temperature flue gas recycling water tank 3 are respectively arranged in the shell 1, the smoke collecting hood 5 is arranged at the top of the shell 1, the smoke exhaust hood 4 is communicated with the shell 1 through the smoke collecting hood 5, and the high-temperature flue gas recycling water tank 3 is arranged above the water heater body 2;
the high-temperature flue gas recycling water tank 3 comprises a first inner container 31, a plurality of first flues 32 and a plurality of first magnesium rods 33;
the first flue 32 penetrates through the first inner container 31, and the first magnesium rod 33 is arranged in the first inner container 31;
wherein, the first magnesium rod 33 is used for protecting the enamel inner container of the water heater so as to prolong the service life of the water heater.
A cold water inlet 314 is formed in one side of the first inner container 31, a preheated cold water outlet 315 is formed in the other side of the first inner container 31, a preheated cold water inlet 24 is formed in the bottom of the water heater body 2, and a hot water outlet 25 is formed in the top of the water heater body;
wherein the preheated cold water outlet 315 is in communication with the preheated cold water inlet 24.
The first flue 32 is provided with a flue stagnation plate 6.
The flue hysteresis 6 can prolong the residence time of the flue gas in the first flue 32, and is more convenient for the high-temperature flue gas in the first flue 32 to exchange heat with the water in the first inner container 31.
When the high-temperature smoke-gas water heater works, firstly, the smoke-gas is filled with water by using the gas positive displacement water heater, the water heater is electrified and ventilated, the water heater body 2 works to generate high-temperature smoke-gas with the temperature of over 160 ℃, the high-temperature smoke-gas exchanges heat with the water in the first inner container 31 through the first flue 32, the temperature of the high-temperature smoke-gas is reduced to about 60 ℃ from 160 ℃, and the high-temperature smoke-gas is exhausted to the atmosphere through the smoke collecting hood 5 and the smoke. Cold water enters the first inner container 31 from the cold water inlet 314, is preheated after exchanging heat with the first flue 32, is discharged from the preheated cold water outlet 315, enters the water heater body 2 from the preheated cold water inlet 24 for reheating, is output to a user from the hot water outlet 25 after the reheating is finished, and has the best effect after the water in the water heater flows.
The high-temperature flue gas recycling water tank is added on the basis of the original water heater, and the high-temperature flue gas with the temperature of more than 160 ℃ can be cooled to about 60 ℃ and then discharged to the atmosphere. Cold water flows to the original water heater for reheating after being preheated by the high-temperature flue gas recycling water tank, hot water required by a user is output, and energy is greatly saved.
Further, the water heater body 2 comprises a second liner 21, a plurality of second flues 22, a plurality of second magnesium rods 23 and a combustion chamber 26;
the second flue 22 penetrates through the second inner container 21, the second magnesium rod 23 is arranged in the second inner container 21, the second inner container 21 comprises a second inner container upper cover 211, a second inner container barrel body 212 and a second inner container lower cover 213, and the second inner container upper cover 211 and the second inner container lower cover 213 are connected through the second inner container barrel body 212;
the second inner container upper cover 211 is connected with the second inner container lower cover 213;
the combustion chamber 26 is provided below the second liner 21.
During operation, high-temperature flue gas generated by combustion in the combustion chamber 26 exchanges heat with water in the second inner container 21 through the second flue 22. The high temperature flue gas discharged from the second flue 22 enters the first flue 32 again. Cold water or preheated cold water enters the second inner container, and is output to a user through the hot water outlet 25 after heating is completed.
Further, a main fire burner 261 and a small fire burner 262 are provided in the combustion chamber 26. In operation, the gas valve is opened to ignite the small fire burner 262, and then the small fire burner 262 ignites the main fire burner 261 to generate a large amount of high temperature flue gas, which then enters the second flue 22.
Further, the outer wall of the combustion chamber 26 is provided with a heat insulation layer 263. The insulation layer 263 prevents heat from the combustion chamber 26 from being transferred to the outside of the casing 1, thereby preventing unnecessary damage.
Further, the inside of the shell 1 is provided with a heat insulation material. The inside of shell 1 is equipped with insulation material can effectively keep warm to the water in the water heater, reduces calorific loss.
Furthermore, a flue damper 6 is provided in the second flue 22. The flue hysteresis 6 can prolong the residence time of the flue gas in the second flue 22, and is more convenient for the high-temperature flue gas in the second flue 22 to exchange heat with the water in the second inner container 21.
Further, the gas positive displacement water heater is recycled to flue gas still includes support frame 7, support frame 7 with the bottom of shell 1 is connected. The support frame 7 is used for supporting the housing 1, providing a more stable supporting base.
Further, the high-temperature flue gas recycling water tank 3 is treated by enamel. Specifically, the first inner container 31 is enameled, so that corrosion can be effectively prevented, and the service life is prolonged. The first liner 31 includes a first liner upper cover 311, a first liner tube body 312 and a first liner lower cover 313, and the first liner upper cover 311 and the first liner lower cover 313 are connected by the first liner tube body 312.
According to the above technical scheme, the embodiment of this application provides a flue gas is recycled gas positive displacement water heater, includes: the water heater comprises a shell 1, a water heater body 2, a high-temperature flue gas recycling water tank 3, a smoke exhaust hood 4 and a smoke collecting hood 5; the water heater body 2 and the high-temperature flue gas recycling water tank 3 are respectively attached to the inner wall of the shell 1, the smoke collecting hood 5 is arranged at the top of the shell 1, the smoke exhaust hood 4 is communicated with the shell 1 through the smoke collecting hood 5, and the high-temperature flue gas recycling water tank 3 is arranged above the water heater body 2; the high-temperature flue gas recycling water tank 3 comprises a first inner container 31, a plurality of first flues 32 and a plurality of first magnesium rods 33; the first flue 32 penetrates through the first inner container 31, and the first magnesium rod 33 is arranged in the first inner container 31; a cold water inlet 314 is formed in one side of the first inner container 31, a preheated cold water outlet 315 is formed in the other side of the first inner container 31, a preheated cold water inlet 24 is formed in the bottom of the water heater body 2, and a hot water outlet 25 is formed in the top of the water heater body; the first flue 32 is provided with a flue stagnation plate 6. The high-temperature flue gas recycling water tank 3 is added on the basis of the original water heater, and the high-temperature flue gas with the temperature of more than 160 ℃ can be cooled to about 60 ℃ and then discharged to the atmosphere. Cold water flows to the original water heater for reheating after being preheated by the high-temperature flue gas recycling water tank 3, hot water required by a user is output, and energy is greatly saved.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (9)
1. The utility model provides a flue gas is recycled gas positive displacement water heater which characterized in that includes: the water heater comprises a shell (1), a water heater body (2), a high-temperature flue gas recycling water tank (3), a smoke exhaust hood (4) and a smoke collecting hood (5);
the water heater body (2) and the high-temperature flue gas recycling water tank (3) are respectively arranged in the shell (1), the smoke collecting hood (5) is arranged at the top of the shell (1), the smoke exhaust hood (4) is communicated with the shell (1) through the smoke collecting hood (5), and the high-temperature flue gas recycling water tank (3) is arranged above the water heater body (2);
the high-temperature flue gas recycling water tank (3) comprises a first inner container (31), a plurality of first flues (32) and a plurality of first magnesium rods (33);
the first flue (32) penetrates through the first inner container (31), and the first magnesium rod (33) is arranged in the first inner container (31);
a cold water inlet (314) is formed in one side of the first inner container (31), a preheated cold water outlet (315) is formed in the other side of the first inner container (31), a preheated cold water inlet (24) is formed in the bottom of the water heater body (2), and a hot water outlet (25) is formed in the top of the water heater body;
a flue stagnation piece (6) is arranged in the first flue (32).
2. The gas-fired volumetric water heater for flue gas reuse according to claim 1, characterized in that said water heater body (2) comprises a second inner container (21), a plurality of second flues (22), a plurality of second magnesium rods (23) and a combustion chamber (26);
the second flue (22) penetrates through the second inner container (21), the second magnesium rod (23) is arranged in the second inner container (21), the second inner container (21) comprises a second inner container upper cover (211), a second inner container cylinder body (212) and a second inner container lower cover (213), and the second inner container upper cover (211) is connected with the second inner container lower cover (213) through the second inner container cylinder body (212);
the second inner container upper cover (211) is connected with the second inner container lower cover (213);
the combustion chamber (26) is provided below the second liner (21).
3. The gas fired positive displacement water heater with flue gas recirculation according to claim 2 wherein a main fire burner (261) and a small fire burner (262) are provided in the combustion chamber (26).
4. The gas fired positive displacement water heater with flue gas recirculation according to claim 2 wherein the outer wall of the combustion chamber (26) is provided with a thermal insulation layer (263).
5. The gas fired positive displacement water heater with flue gas recirculation according to claim 1, characterized in that the inside of the housing (1) is provided with a thermal insulation material.
6. The gas fired positive displacement water heater for flue gas reuse according to claim 2, wherein a flue damper (6) is provided in the second flue (22).
7. The gas fired positive displacement water heater with flue gas recirculation according to claim 1, characterized in that it further comprises a support frame (7), said support frame (7) being connected with the bottom of said housing (1).
8. The gas fired positive displacement water heater with flue gas reuse according to claim 1, characterized in that the high temperature flue gas reuse tank (3) is enamelled.
9. The gas fired positive displacement water heater with flue gas recirculation according to claim 1, wherein the first inner container (31) comprises a first inner container upper cover (311), a first inner container barrel (312) and a first inner container lower cover (313), the first inner container upper cover (311) and the first inner container lower cover (313) are connected through the first inner container barrel (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901781.XU CN210107729U (en) | 2019-06-17 | 2019-06-17 | Gas positive displacement water heater with flue gas recycling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901781.XU CN210107729U (en) | 2019-06-17 | 2019-06-17 | Gas positive displacement water heater with flue gas recycling function |
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| Publication Number | Publication Date |
|---|---|
| CN210107729U true CN210107729U (en) | 2020-02-21 |
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| CN201920901781.XU Active CN210107729U (en) | 2019-06-17 | 2019-06-17 | Gas positive displacement water heater with flue gas recycling function |
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| CN (1) | CN210107729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173886A (en) * | 2019-06-17 | 2019-08-27 | 景洪 | A kind of flue gas recycling gas displacement type water heater |
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2019
- 2019-06-17 CN CN201920901781.XU patent/CN210107729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173886A (en) * | 2019-06-17 | 2019-08-27 | 景洪 | A kind of flue gas recycling gas displacement type water heater |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240419 Address after: 400035 cave village, Geleshan Town, Shapingba District, Chongqing Patentee after: CHONGQING SANWENNUAN ELECTRIC Co.,Ltd. Country or region after: China Address before: No. 60-3-5, Keyuan Fourth Road, Jiulongpo District, Chongqing, 400041 Patentee before: Jing Hong Country or region before: China |