CN219103315U - Gas water heater capable of intelligently adjusting combustion state - Google Patents
Gas water heater capable of intelligently adjusting combustion state Download PDFInfo
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- CN219103315U CN219103315U CN202223605042.7U CN202223605042U CN219103315U CN 219103315 U CN219103315 U CN 219103315U CN 202223605042 U CN202223605042 U CN 202223605042U CN 219103315 U CN219103315 U CN 219103315U
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- water heater
- central controller
- fixed
- combustion chamber
- combustion state
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 99
- 239000007789 gas Substances 0.000 claims abstract description 47
- 239000002737 fuel gas Substances 0.000 claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 244000171022 Peltophorum pterocarpum Species 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a gas water heater capable of intelligently adjusting combustion state, which comprises: the bottom shell covers the whole inner side of the water heater; the center controller is fixed on the side surface of the bottom shell; the combustion chamber is fixed on the side surface of the bottom shell and is connected with the central controller; the fan is arranged at the top of the combustion chamber and is connected with the central controller; the fuel gas proportional valve is arranged at the bottom of the water heater and is connected with the central controller. The utility model adjusts the air inlet quantity of the fan and the air inlet quantity of the fuel gas proportional valve, thereby enabling the fuel gas in the combustion chamber to reach standard combustion, increasing the energy utilization rate and reducing the emission of waste gas and harmful substances. The utility model can be widely applied to the technical field of fuel gas.
Description
Technical Field
The utility model relates to the technical field of fuel gas, in particular to a fuel gas water heater capable of intelligently adjusting combustion state.
Background
The gas water heater in the prior art adjusts the ratio of the rotating speed of the fan to the gas output of the gas valve according to the built-in parameters of standard gas in a control panel when leaving a factory, so that the combustion of the product reaches the optimal state, and two incomplete combustion states of yellow flame and flame can occur in the actual combustion process due to different use environments, thereby not only causing energy waste, but also causing the exceeding of emission of waste gas and harmful gas and affecting the safety. The gas water heater in the prior art lacks a flame combustion state monitoring facility, can only monitor whether flame exists or not through an induction needle, and cannot judge whether the natural gas flame is completely combusted or not; and the flame combustion state cannot be automatically adjusted, and the flame combustion cannot be adjusted from incomplete combustion of the lifted flame and the yellow flame to a normal state.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the gas water heater capable of intelligently adjusting the combustion state, which can reduce the probability of lifted flame combustion and yellow flame combustion, increase the energy utilization rate and reduce the emission of waste gas and harmful substances.
The technical scheme adopted by the utility model is as follows:
a gas water heater capable of intelligently adjusting combustion state, comprising:
the bottom shell covers the whole inner side of the water heater;
the center controller is fixed on the side surface of the bottom shell;
the combustion chamber is fixed on the side surface of the bottom shell and is connected with the central controller;
the fan is arranged at the top of the combustion chamber, is connected with the central controller and is connected with the smoke exhaust pipe;
the fuel gas proportional valve is arranged at the bottom of the water heater and is connected with the central controller.
In some embodiments, the combustion chamber includes an ignition pin, a sense pin, a first temperature sensor, and a second temperature sensor, the ignition pin and the sense pin being secured to a floor of the combustion chamber, the first temperature sensor being secured to an inner side of an upper portion of the combustion chamber, and the second temperature sensor being secured to an inner side of a lower portion of the combustion chamber.
In some embodiments, the air conditioner further comprises a burner, wherein the burner is connected with the fuel gas proportional valve, the burner is fixed on the burner through a buckle, the burner is connected with the fan through the burner, and the burner is fixed on the side face of the bottom shell.
In some embodiments, the fuel gas proportional valve further comprises an air inlet connector, wherein the air inlet connector is connected with the fuel gas proportional valve, and the air inlet connector is fixed on the bottom surface of the bottom shell.
In some embodiments, the water inlet connector is fixed to the bottom surface of the bottom shell, and the water outlet connector is fixed to the bottom surface of the bottom shell.
In some embodiments, the water flow sensor is connected with the water inlet joint through a clamp spring, and the water flow sensor is connected with the central controller.
In some embodiments, the water flow sensor is connected to the water outlet connector by a copper tube, and the water flow sensor is connected to the combustion chamber by a copper tube.
In some embodiments, the device further comprises a temperature probe embedded on the copper tube, and the temperature probe is connected with the central controller.
In some embodiments, the wind pressure switch is fixed on the side surface of the bottom shell, the wind pressure switch is connected with the central controller, and the wind pressure switch is connected with the fan.
In some embodiments, the heat exchanger further comprises a temperature controller, wherein the temperature controller is connected with the heat exchanger through a copper pipe, and the temperature controller is connected with the central controller.
The beneficial effects of the utility model are as follows: the utility model comprises a combustion chamber, a fan and a fuel gas proportional valve, when two incomplete combustion states of yellow flame and lifted flame occur, the fuel gas in the combustion chamber can reach standard combustion by adjusting the air inlet quantity of the fan and the air inlet quantity of the fuel gas proportional valve, the energy utilization rate is increased, and the emission of waste gas and harmful substances is reduced.
Drawings
FIG. 1 is a schematic diagram of a combustion chamber of a gas water heater with intelligent combustion state adjustment according to the present utility model;
FIG. 2 is a schematic diagram of a gas water heater capable of intelligently adjusting combustion state according to the present utility model.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
Referring to fig. 1 and 2, a gas water heater capable of intelligently adjusting combustion state according to an embodiment includes: a bottom case 210, wherein the bottom case 210 covers the whole inner side of the water heater; a central controller 140, wherein the central controller 140 is fixed on the side surface of the bottom shell 210; a combustion chamber fixed to a side of the bottom case 210, the combustion chamber being connected to the central controller 140; the fan 130 is arranged at the top of the combustion chamber, the fan 130 is connected with the central controller 140, and the fan 130 is connected with the smoke exhaust pipe; the gas proportional valve 150, the gas proportional valve 150 is installed at the bottom of the water heater, and the gas proportional valve 150 is connected with the central controller 140. After the user sets the parameters, the water heater is started, the central controller 140 controls the fan 130 to charge air into the combustion chamber, and simultaneously, the central controller 140 controls the fuel gas proportional valve 150 to spray fuel gas into the combustion chamber, so that the fuel gas is ignited in the combustion chamber.
In some embodiments, referring to fig. 1, the combustion chamber includes an ignition pin, a sensing pin, a first temperature sensor 110, and a second temperature sensor 120, the ignition pin and the sensing pin being fixed to a floor of the combustion chamber, the first temperature sensor 110 being fixed to an inner side of an upper portion of the combustion chamber, and the second temperature sensor 120 being fixed to an inner side of a lower portion of the combustion chamber. After the water heater is started, the fuel gas proportional valve 150 injects fuel gas into the combustion chamber, the combustion chamber is filled with fuel gas at this time, the central controller 140 controls the ignition needle to ignite the fuel gas, and then the central controller 140 controls the sensing needle to detect whether the fuel gas is in a combustion state.
Referring to fig. 1, before the water heater product leaves the factory, the opening degree of the gas proportional valve 150 needs to be adjusted, so that the gas supply amount of the gas proportional valve 150 is changed, and therefore, under different gas supply amounts, a first standard flame temperature at the upper part of the combustion chamber when the gas is normally combusted is measured by the first temperature sensor 110, and simultaneously, a second standard flame temperature at the lower part of the combustion chamber when the gas is normally combusted is measured by the second temperature sensor 120, and further, the measured first standard flame temperature, the second standard flame temperature and a corresponding current signal of the gas proportional valve 150 are recorded in the central controller 140. The central controller 140 sets a deviation temperature coefficient lambda, after the combustion of the fuel gas in the combustion chamber begins, when the first temperature sensor 110 measures that the temperature of the flame at the upper part of the combustion chamber is less than or equal to the product of the first standard flame temperature and lambda, the central controller 140 determines that the combustion state is yellow flame; when the second temperature sensor 120 measures that the lower flame temperature of the combustion chamber is less than or equal to the product of the second standard flame temperature and lambda, the central controller 140 determines that the combustion state at this time is a lifted flame.
Illustratively, referring to fig. 1, after the water heater is started by a user and the combustion of the fuel gas in the combustion chamber is started, the first temperature sensor 110 measures a first flame temperature of the upper portion of the combustion chamber, the second temperature sensor 120 measures a second flame temperature of the lower portion of the combustion chamber, and then the first flame temperature, the second flame temperature, and the first current signal of the fuel gas proportional valve 150 at this time are input to the central controller 140. The central controller 140 matches a corresponding first standard flame temperature and a corresponding second standard flame temperature according to the first current signal, and when the first flame temperature is greater than or equal to the product of the corresponding first standard flame temperature and lambda, and the second flame temperature is greater than or equal to the product of the corresponding second standard flame temperature and lambda, the central controller 140 determines that the combustion state at this time is normal combustion.
Illustratively, referring to fig. 1, after the user starts the water heater and the combustion of the gas in the combustion chamber starts, the first temperature sensor 110 measures a third flame temperature of the upper portion of the combustion chamber, the second temperature sensor 120 measures a fourth flame temperature of the lower portion of the combustion chamber, and then the third flame temperature, the fourth flame temperature, and the second current signal of the gas proportional valve 150 at this time are input to the central controller 140. The central controller 140 matches the corresponding first standard flame temperature and the corresponding second standard flame temperature according to the second current signal, when the fourth flame temperature is smaller than the product of the corresponding second standard flame temperature and lambda, the central controller 140 determines that the combustion state is the flame separation, then the central controller 140 reduces the rotating speed of the fan 130, so that the air intake is slowly reduced until the fourth flame temperature is greater than or equal to the product of the corresponding second standard flame temperature and lambda, the central controller 140 determines that the combustion state is normal combustion, and then the central controller 140 controls the fan 130 to keep the rotating speed unchanged.
Illustratively, referring to fig. 1, after the user starts the water heater and the combustion of the gas in the combustion chamber starts, the first temperature sensor 110 measures a fifth flame temperature of the upper portion of the combustion chamber, the second temperature sensor 120 measures a sixth flame temperature of the lower portion of the combustion chamber, and then the fifth flame temperature, the sixth flame temperature, and a third current signal of the gas proportional valve 150 at this time are input to the central controller 140. The central controller 140 matches the corresponding first standard flame temperature and the corresponding second standard flame temperature according to the third current signal, when the fifth flame temperature is smaller than the product of the corresponding first standard flame temperature and lambda, the central controller 140 determines that the combustion state is yellow flame, then the central controller 140 controls the fan 130 to increase the rotating speed so as to increase the air intake, when the rotating speed of the fan 130 reaches the maximum, the central controller 140 controls the fuel gas proportional valve 150 to decrease the opening degree so as to reduce the air supply amount, until the fifth flame temperature is larger than or equal to the product of the corresponding first standard flame temperature and lambda, the central controller 140 determines that the combustion state is normal combustion, then the central controller 140 controls the fan 130 to keep the rotating speed unchanged, and simultaneously, the central controller 140 controls the fuel gas proportional valve 150 to keep the opening degree unchanged.
In some embodiments, referring to fig. 2, the water heater further includes a burner 230, the burner 230 is connected to the gas proportional valve 150, the combustion chamber is fastened to the burner 230 by a snap, the burner 230 is connected to the fan 130 by the combustion chamber, and the burner 230 is fastened to a side of the bottom case 210. After the user starts the water heater, the central controller 140 controls the gas proportional valve 150 to inject gas into the burner 230, so that the gas reaches the combustion chamber, and the burner 230 provides combustion improver to promote combustion of the gas.
In some embodiments, referring to fig. 2, the water heater further includes an air inlet joint 270, the air inlet joint 270 is connected to the fuel gas proportional valve 150, and the air inlet joint 270 is fixed to the bottom surface of the bottom case 210. The air inlet joint 270 is connected with an external gas pipe, and after a user starts the water heater, external gas is input into the water heater through the air inlet joint 270, and then reaches the gas proportional valve 150.
In some embodiments, referring to fig. 2, the water heater further includes a water inlet joint 260 and a water outlet joint 250, the water inlet joint 260 is fixed to the bottom surface of the bottom case 210, and the water outlet joint 250 is fixed to the bottom surface of the bottom case 210. The water inlet joint 260 is connected with a household cold water pipe, and the water outlet joint 250 is connected with a household hot water pipe. After the user starts the water heater, cold water enters the water heater from the water inlet joint 260, and hot water flows out from the water outlet joint 250 after being heated by the water heater.
In some embodiments, referring to fig. 2, the water heater further comprises a water flow sensor 280, the water flow sensor 280 is connected to the water inlet joint 260 through a snap spring, and the water flow sensor 280 is connected to the central controller 140. After the user activates the water heater, cold water reaches the water flow sensor 280 through the water inlet connector 260, and the water flow sensor 280 detects the water flow and transmits the water flow signal to the central controller 140.
In some embodiments, referring to fig. 2, the water heater further comprises a heat exchanger 220, the heat exchanger 220 is connected to the water flow sensor 280 through a copper pipe, the heat exchanger 220 is connected to the water outlet joint 250 through the copper pipe, and the heat exchanger 220 is connected to the combustion chamber through the copper pipe. After the user starts the water heater, cold water flows through the heat exchanger 220, and the heat exchanger 220 absorbs heat of combustion of the fuel gas and transfers the heat to the cold water, so that the cold water is heated, and the heated hot water flows out from the water outlet joint 250.
In some embodiments, referring to fig. 2, the water heater further comprises a temperature probe 240, the temperature probe 240 is embedded on a copper pipe, and the temperature probe 240 is connected to the central controller 140. After the user starts the water heater, cold water reaches the temperature probe 240 through the copper pipe, and the temperature probe 240 detects the water temperature and transmits the water temperature signal to the central controller 140.
In some embodiments, referring to fig. 2, the water heater further includes a wind pressure switch 213, the wind pressure switch 213 is fixed to a side of the bottom case 210, the wind pressure switch 213 is connected to the central controller 140, and the wind pressure switch 213 is connected to the fan 130. After the user starts the water heater, the central controller 140 controls the wind pressure switch 213 to adjust the wind pressure in the fan 130.
In some embodiments, referring to fig. 2, the water heater further includes a thermostat 212, the thermostat 212 being connected to the heat exchanger 220 through copper pipes, the thermostat 212 being connected to the central controller 140. After the user starts the water heater, the central controller 140 controls the temperature controller 212 to adjust the temperature of the water flow in the heat exchanger 220.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model. Furthermore, embodiments of the utility model and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. But intelligent regulation combustion state's gas heater, its characterized in that includes:
the bottom shell covers the whole inner side of the water heater;
the center controller is fixed on the side surface of the bottom shell;
the combustion chamber is fixed on the side surface of the bottom shell and is connected with the central controller;
the fan is arranged at the top of the combustion chamber, is connected with the central controller and is connected with the smoke exhaust pipe;
the fuel gas proportional valve is arranged at the bottom of the water heater and is connected with the central controller.
2. The intelligently adjustable combustion state gas water heater according to claim 1, wherein the combustion chamber comprises an ignition needle, a sensing needle, a first temperature sensor and a second temperature sensor, the ignition needle and the sensing needle are fixed on a bottom plate of the combustion chamber, the first temperature sensor is fixed on the inner side of the upper part of the combustion chamber, and the second temperature sensor is fixed on the inner side of the lower part of the combustion chamber.
3. The gas water heater capable of intelligently adjusting combustion state according to claim 1, further comprising a burner, wherein the burner is connected with the gas proportional valve, the burner is fixed on the burner through a buckle, the burner is connected with the fan through the burner, and the burner is fixed on the side face of the bottom shell.
4. The intelligent combustion state-adjustable gas water heater according to claim 1, further comprising an air inlet connector, wherein the air inlet connector is connected with the gas proportional valve, and the air inlet connector is fixed on the bottom surface of the bottom shell.
5. The intelligent combustion state-adjustable gas water heater according to claim 1, further comprising a water inlet connector and a water outlet connector, wherein the water inlet connector is fixed on the bottom surface of the bottom shell, and the water outlet connector is fixed on the bottom surface of the bottom shell.
6. The intelligent combustion state-adjustable gas water heater according to claim 5, further comprising a water flow sensor, wherein the water flow sensor is connected with the water inlet joint through a snap spring, and the water flow sensor is connected with the central controller.
7. The intelligent combustion state-adjustable gas water heater according to claim 6, further comprising a heat exchanger, wherein the heat exchanger is connected with the water flow sensor through a copper pipe, the heat exchanger is connected with the water outlet joint through the copper pipe, and the heat exchanger is connected with the combustion chamber through the copper pipe.
8. The gas water heater capable of intelligently adjusting combustion state according to claim 1, further comprising a temperature probe embedded on the copper pipe, wherein the temperature probe is connected with the central controller.
9. The gas water heater capable of intelligently adjusting combustion state according to claim 1, further comprising a wind pressure switch, wherein the wind pressure switch is fixed on the side surface of the bottom shell, the wind pressure switch is connected with the central controller, and the wind pressure switch is connected with the fan.
10. The intelligent combustion state-adjustable gas water heater according to claim 7, further comprising a temperature controller, wherein the temperature controller is connected with the heat exchanger through a copper pipe, and the temperature controller is connected with the central controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223605042.7U CN219103315U (en) | 2022-12-30 | 2022-12-30 | Gas water heater capable of intelligently adjusting combustion state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223605042.7U CN219103315U (en) | 2022-12-30 | 2022-12-30 | Gas water heater capable of intelligently adjusting combustion state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219103315U true CN219103315U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223605042.7U Active CN219103315U (en) | 2022-12-30 | 2022-12-30 | Gas water heater capable of intelligently adjusting combustion state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219103315U (en) |
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2022
- 2022-12-30 CN CN202223605042.7U patent/CN219103315U/en active Active
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