CN109945480B - Gas water heater with sufficient combustion - Google Patents
Gas water heater with sufficient combustion Download PDFInfo
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- CN109945480B CN109945480B CN201910130164.9A CN201910130164A CN109945480B CN 109945480 B CN109945480 B CN 109945480B CN 201910130164 A CN201910130164 A CN 201910130164A CN 109945480 B CN109945480 B CN 109945480B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The invention discloses a gas water heater with sufficient combustion.A bypass path is arranged between a water supply path and a hot water supply path, and a controller controls the opening of a bypass valve and a circulating valve according to the detection results of a first water temperature sensor, a second water temperature sensor and a third water temperature sensor, so that water flow is continuously heated. Owing to set up unique flame generator, the gas can be given vent to anger the round hole by cup drainage piece guide entering to burn in the flame tube, the cup drainage piece that the macrostoma end set up down makes the gas flow in each round hole of admitting air even, can avoid the combustion state inconsistency of each flame tube. Because air intake pipe and flue gas discharge pipe in close contact with, the air of introduction can be preheated by tail gas for the burning is more abundant.
Description
The technical field is as follows:
the invention relates to the technical field of water heaters, in particular to a gas water heater with sufficient combustion.
Background art:
the water heater is a device which can increase the temperature of cold water into hot water in a certain time by various physical principles. According to different principles, the water heater can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic water heater, an air energy water heater, a heating water heater and the like. Gas water heaters are most widely used for convenience and cost saving. The existing gas water heater is a device which heats water passing through a water pipe by using gas combustion to obtain hot water. However, the existing gas water heater is difficult to fully burn gas, a large amount of pollution gas exists in combustion tail gas, energy loss can be caused, and energy conservation and emission reduction are not facilitated.
The invention content is as follows:
the invention aims to provide a gas water heater with sufficient combustion aiming at the defects of the prior art.
The technical solution of the invention is as follows:
a gas water heater with sufficient combustion comprises a shell, wherein a combustion chamber is arranged in the shell, a burner is installed in the combustion chamber, a heat exchanger is arranged above the burner, one end of the heat exchanger is connected to a water supply path, and the other end of the heat exchanger is connected to a hot water supply path; the lower end of the combustor is connected with a gas supply path, the outer side of the combustion chamber is connected with an air supply path for supplying air to the combustion chamber, the tail end of the air supply path is connected with an air inlet pipe, a flue gas discharge pipe is arranged above the combustion chamber, and the air inlet pipe is in close contact with the flue gas discharge pipe; the burner is provided with a plurality of flame generators which are uniformly fixed on a buffer tube, and the tail end of a gas supply path of the buffer tube is connected in a sealing way; the flame generator comprises a hollow cylindrical body, one end of the hollow cylindrical body is provided with a connecting plate, the hollow cylindrical body is fixedly connected with the buffer tube through the connecting plate, the other end of the hollow cylindrical body is provided with a sealing plate, a cup-shaped drainage piece is arranged in the hollow cylindrical body, and the large opening end of the cup-shaped drainage piece is arranged downwards and is fixedly connected with the sealing plate; a plurality of air outlet circular holes distributed along the axis are formed in the side wall of the hollow cylindrical body, and a flame tube is covered on the air outlet circular holes; a controller is arranged in the shell and is in wireless connection with an external remote controller; a bypass path is connected between the water supply path and the hot water supply path, and a bypass valve is arranged on the bypass path; the water supply path is divided into a first water inlet section and a second water inlet section by the bypass path, wherein the first water inlet section is connected with a water source, and the second water inlet section is connected with the heat exchanger; the first water inlet section is provided with a flow sensor and a flow control valve; a first water temperature sensor is arranged on the second water inlet section; the hot water supply path is divided into a first water outlet section and a second water outlet section by the bypass path, wherein the first water outlet section is connected with the heat exchanger, the second water outlet section is communicated with the hot water circulation path, the tail end of the hot water circulation path is communicated with the first water inlet section, and a circulation valve is arranged on the hot water circulation path; the first water outlet section is provided with a second water temperature sensor, and the second water outlet section is provided with a third water temperature sensor.
The gas supply path is provided with a gas path main valve and a gas path auxiliary valve, a gas proportional valve is arranged between the gas path main valve and the gas path auxiliary valve, and the gas path main valve, the gas path auxiliary valve and the gas proportional valve are all electrically connected with the controller.
A retainer is arranged in the combustion chamber, and the heat exchanger is kept and fixed by the retainer.
The air supply path is provided with a blower for supplying air, and a driving component of the blower is electrically connected with the controller.
The hot water circulation path is also provided with a plurality of hot water taps.
The bypass valve, the flow sensor, the flow control valve, the first water temperature sensor, the second water temperature sensor, the circulating valve and the third water temperature sensor are all electrically connected with the controller.
The invention has the beneficial effects that: a bypass path is arranged between the water supply path and the hot water supply path, and the controller controls the opening of the bypass valve and the circulation valve according to the detection results of the first water temperature sensor, the second water temperature sensor and the third water temperature sensor, so that water flow is continuously heated. Owing to set up unique flame generator, the gas can be given vent to anger the round hole by cup drainage piece guide entering to burn in the flame tube, the cup drainage piece that the macrostoma end set up down makes the gas flow in each round hole of admitting air even, can avoid the combustion state inconsistency of each flame tube. Because air intake pipe and flue gas discharge pipe in close contact with, the air of introduction can be preheated by tail gas for the burning is more abundant.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the flame generator.
The specific implementation mode is as follows:
in order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-2, a gas water heater with sufficient combustion comprises a housing 1, a combustion chamber 2 is arranged in the housing 1, a burner 3 is arranged in the combustion chamber 2, a heat exchanger 4 is arranged above the burner 3, one end of the heat exchanger 4 is connected to a water supply path 5, and the other end is connected to a hot water supply path 6; the lower end of the combustor 3 is connected with a gas supply path 8, the outer side of the combustion chamber 2 is connected with an air supply path 15 for supplying air to the combustion chamber 2, the tail end of the air supply path 15 is connected with an air inlet pipe 13, a flue gas discharge pipe 12 is arranged above the combustion chamber 2, and the air inlet pipe 13 is in close contact with the flue gas discharge pipe 12; the burner 3 has a plurality of flame generators uniformly fixed on a buffer tube (not shown in the figure) whose end of the gas supply path 8 is hermetically connected; the flame generator comprises a hollow cylindrical body 33, one end of the hollow cylindrical body 33 is provided with a connecting plate 31, the hollow cylindrical body 33 is fixedly connected with a buffer tube through the connecting plate 31, the other end of the hollow cylindrical body is provided with a sealing plate 311, a cup-shaped drainage piece 32 is arranged inside the hollow cylindrical body 33, and the large opening end of the cup-shaped drainage piece 32 is arranged downwards and is fixedly connected with the sealing plate 311; the side wall of the hollow cylindrical body 33 is provided with a plurality of air outlet circular holes 310 distributed along the axis, and the air outlet circular holes 310 are covered with flame tubes 312.
A controller 23 is arranged in the casing 1, and the controller 23 is wirelessly connected with an external remote controller 24.
A retainer 41 is provided in the combustion chamber 2, and the heat exchanger 4 is held and fixed by the retainer 41.
The air supply path 15 is provided with a blower 14 for blowing air, and a drive unit of the blower 14 is electrically connected to the controller 23.
The gas supply path 8 is provided with a main gas path valve 9 and a sub gas path valve 301, a gas proportional valve 10 is provided between the main gas path valve 9 and the sub gas path valve 301, and the main gas path valve 9, the sub gas path valve 301 and the gas proportional valve 10 are electrically connected to the controller 23.
A bypass path 16 is connected between the water supply path 5 and the hot water supply path 6, and a bypass valve 22 is provided in the bypass path 16.
The water supply path 5 is divided by the bypass path 16 into a first water inlet section connected to a water source and a second water inlet section connected to the heat exchanger 4; the first water inlet section is provided with a flow sensor 17 and a flow control valve 18; the second water inlet section is provided with a first water temperature sensor 19.
The hot water supply path 6 is divided into a first water outlet section and a second water outlet section by the bypass path 16, wherein the first water outlet section is connected with the heat exchanger 4, the second water outlet section is communicated with the hot water circulation path 40, the tail end of the hot water circulation path 40 is communicated with the first water inlet section, and the hot water circulation path 40 is provided with a circulation valve 25; the first water outlet section is provided with a second water temperature sensor 20, and the second water outlet section is provided with a third water temperature sensor 21.
The bypass valve 22, the flow sensor 17, the flow control valve 18, the first water temperature sensor 19, the second water temperature sensor 20, the circulation valve 25, and the third water temperature sensor 21 are electrically connected to the controller 23.
The hot water circulation path 40 is also provided with a plurality of hot water taps 7, and the number of the hot water taps 7 is plural.
In operation, cold water enters the heat exchanger from the water supply path and is heated, and heated hot water exits the hot water supply path and exits the hot water faucet on the hot water circulation path for human consumption. A bypass path is arranged between the water supply path and the hot water supply path, and the controller controls the opening of the bypass valve and the circulation valve according to the detection results of the first water temperature sensor, the second water temperature sensor and the third water temperature sensor, so that water flow is continuously heated.
Owing to set up unique flame generator, the gas can be given vent to anger the round hole by cup drainage piece guide entering to burn in the flame tube, the cup drainage piece that the macrostoma end set up down makes the gas flow in each round hole of admitting air even, can avoid the combustion state inconsistency of each flame tube. Because air intake pipe and flue gas discharge pipe in close contact with, the air of introduction can be preheated by tail gas for the burning is more abundant.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (1)
1. The utility model provides a burn abundant gas heater which characterized in that: the water heater comprises a shell (1), wherein a combustion chamber (2) is arranged in the shell (1), a combustor (3) is installed in the combustion chamber (2), a heat exchanger (4) is arranged above the combustor (3), one end of the heat exchanger (4) is connected to a water supply path (5), and the other end of the heat exchanger is connected to a hot water supply path (6); the lower end of the combustor (3) is connected with a gas supply path (8), the outer side of the combustion chamber (2) is connected with an air supply path (15) for supplying air to the combustion chamber (2), the tail end of the air supply path (15) is connected with an air inlet pipe (13), a flue gas discharge pipe (12) is arranged above the combustion chamber (2), and the air inlet pipe (13) is in close contact with the flue gas discharge pipe (12); the burner (3) is provided with a plurality of flame generators which are uniformly fixed on a buffer tube, and the tail end of a gas supply path (8) of the buffer tube is connected in a sealing way; the flame generator comprises a hollow cylindrical body (33), one end of the hollow cylindrical body (33) is provided with a connecting plate (31), the hollow cylindrical body (33) is fixedly connected with the buffer tube through the connecting plate (31), the other end of the hollow cylindrical body is provided with a sealing plate (311), a cup-shaped drainage piece (32) is arranged inside the hollow cylindrical body (33), and the large opening end of the cup-shaped drainage piece (32) is arranged downwards and is fixedly connected with the sealing plate (311); a plurality of air outlet round holes (310) distributed along the axis are formed in the side wall of the hollow cylindrical body (33), and a flame tube (312) is covered on each air outlet round hole (310); a controller (23) is arranged in the shell (1), and the controller (23) is wirelessly connected with an external remote controller (24); a bypass path (16) is connected between the water supply path (5) and the hot water supply path (6), and a bypass valve (22) is arranged on the bypass path (16); the water supply path (5) is divided into a first water inlet section and a second water inlet section by a bypass path (16), wherein the first water inlet section is connected with a water source, and the second water inlet section is connected with the heat exchanger (4); the first water inlet section is provided with a flow sensor (17) and a flow control valve (18); a first water temperature sensor (19) is arranged on the second water inlet section; the hot water supply path (6) is divided into a first water outlet section and a second water outlet section by the bypass path (16), wherein the first water outlet section is connected with the heat exchanger (4), the second water outlet section is communicated with the hot water circulation path (40), the tail end of the hot water circulation path (40) is communicated with the first water inlet section, and the hot water circulation path (40) is provided with a circulation valve (25); a second water temperature sensor (20) is arranged on the first water outlet section, a third water temperature sensor (21) is arranged on the second water outlet section, an air path main valve (9) and an air path auxiliary valve (301) are arranged on the fuel gas supply path (8), a gas proportional valve (10) is arranged between the air path main valve (9) and the air path auxiliary valve (301), the air path main valve (9), the air path auxiliary valve (301) and the gas proportional valve (10) are all electrically connected with a controller (23), a retainer (41) is arranged in the combustion chamber (2), the heat exchanger (4) is fixedly held by the retainer (41), an air blower (14) for supplying air is arranged on the air supply path (15), a driving component of the air blower (14) is electrically connected with the controller (23), hot water taps (7) are further arranged on the hot water circulation path (40), the number of the hot water taps (7) is multiple, bypass valves (22), The flow sensor (17), the flow control valve (18), the first water temperature sensor (19), the second water temperature sensor (20), the circulating valve (25) and the third water temperature sensor (21) are all electrically connected with the controller (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910130164.9A CN109945480B (en) | 2019-02-21 | 2019-02-21 | Gas water heater with sufficient combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910130164.9A CN109945480B (en) | 2019-02-21 | 2019-02-21 | Gas water heater with sufficient combustion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109945480A CN109945480A (en) | 2019-06-28 |
| CN109945480B true CN109945480B (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910130164.9A Active CN109945480B (en) | 2019-02-21 | 2019-02-21 | Gas water heater with sufficient combustion |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1758291B1 (en) * | 1968-05-08 | 1971-05-27 | Huettenwerk Oberhausen Ag | MIXING ROOM-FREE INDUSTRIAL BURNER ESPECIALLY FOR SIEMENS MARTIN OEFEN |
| CN106123346A (en) * | 2016-08-19 | 2016-11-16 | 宁波方太厨具有限公司 | A kind of air intake noise-reducing structure for gas heater |
| CN207179992U (en) * | 2017-08-21 | 2018-04-03 | 李国兵 | A kind of zero second constant temp gas water heater for going out hot water of double direct currents |
| CN108758705B (en) * | 2018-06-25 | 2024-06-18 | 佛山市顺德区好老婆电器有限公司 | Double direct injection type energy-saving environment-friendly stove |
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| CN109945480A (en) | 2019-06-28 |
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Effective date of registration: 20210812 Address after: 317523 Ze Guo Zhen Xin Qiu Cun, Wenling City, Taizhou City, Zhejiang Province Applicant after: Tao Zhengyun Address before: 317500 No.3, Lane 99, Hushan Road, Taiping Street, Wenling City, Taizhou City, Zhejiang Province Applicant before: Peng Jiani |
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