CN214791887U - A fully premixed condensing gas heating and bath dual-purpose furnace with adaptive environment - Google Patents
A fully premixed condensing gas heating and bath dual-purpose furnace with adaptive environment Download PDFInfo
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- CN214791887U CN214791887U CN202120384831.9U CN202120384831U CN214791887U CN 214791887 U CN214791887 U CN 214791887U CN 202120384831 U CN202120384831 U CN 202120384831U CN 214791887 U CN214791887 U CN 214791887U
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Abstract
本实用新型涉及燃气采暖热水炉技术领域，具体涉及一种环境自适应的全预混冷凝式燃气暖浴两用炉。本实用新型的技术方案：所述两用炉的换热器和燃烧器安装在壳体内的燃烧室中，换热器的两端分别设置有第一温度传感器、第二温度传感器，燃烧器的火焰孔外侧设有感应针，燃烧器位于壳体外的一端通过燃气管连接有风机，风机的另一端通过燃气管连接有燃气比例阀，燃气比例阀与燃气供应装置通过燃气管道连接在一起，壳体上还设置有控制器，第一温度传感器、第二温度传感器、感应针、燃气比例阀与控制器电信号连接。采用上述技术方案后，本实用新型有益效果为：该设备不需修改两用炉的结构，两用炉自动调节控制空气与燃气配比，使用方便。
The utility model relates to the technical field of gas heating water heaters, in particular to a fully premixed condensing gas heating and bath dual-purpose heater with adaptive environment. The technical scheme of the utility model: the heat exchanger and the burner of the dual-purpose furnace are installed in the combustion chamber in the shell, and the two ends of the heat exchanger are respectively provided with a first temperature sensor and a second temperature sensor, and the burner There is an induction needle on the outside of the flame hole, the end of the burner outside the shell is connected with a fan through a gas pipe, the other end of the fan is connected with a gas proportional valve through a gas pipe, and the gas proportional valve and the gas supply device are connected together through a gas pipe. The body is also provided with a controller, and the first temperature sensor, the second temperature sensor, the sensing needle, and the gas proportional valve are connected with the controller by electrical signals. After the above technical scheme is adopted, the beneficial effect of the utility model is that the device does not need to modify the structure of the dual-purpose furnace, the dual-purpose furnace automatically adjusts and controls the ratio of air and gas, and is convenient to use.
Description
Technical Field
The utility model relates to a gas heating water heater technical field, concretely relates to environment self-adaptation's full premix condensing gas heating and bathing dual-purpose stove.
Background
In recent years, the sales volume of a fully premixed dual-purpose furnace for condensation, heating and bathing is gradually increased year by year in the domestic market, the high-efficiency, energy-saving and low-emission advantages of the fully premixed dual-purpose furnace are paid more attention and accepted by more people, however, the fully premixed dual-purpose furnace is influenced by factors such as large altitude difference, different oxygen contents of air, unstable gas source and the like, when the dual-purpose furnace works, if the ratio of air to gas is not good, the performance of the dual-purpose furnace is difficult to be brought into the best play, when the gas content is too high, the gas is not sufficiently combusted, the gas is wasted and the environment is polluted, and when the gas content is too low, the required temperature cannot be reached. The existing solution mainly improves the influence of unstable environment by increasing gas pressure and modifying the structure of the burner, but the operation is complex, the achieved effect is limited, and the full combustion can be ensured only by the after-sales personnel going to the door to debug again. In conclusion, the full-premixing condensing gas heating and bathing dual-purpose furnace has insufficient adaptability to the Chinese market environment, and cannot fully exert the advantages thereof.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, a full premix condensing gas warm bath dual-purpose stove of environment self-adaptation is provided, this equipment sets up the response needle that is used for detecting flame voltage in the flame hole outside of combustor on original basis, give control system through response needle to the detected signal feedback, control system controls air and gas ratio according to the signal conditioning gas proportional valve of feedback, it reaches best ratio to make it, need not modify dual-purpose stove's structure, dual-purpose stove automatically regulated control air and gas ratio, do not need the personnel of selling to go to the door debugging, high durability and convenient use.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an environment self-adaptive full-premix condensing gas heating and bathing dual-purpose furnace comprises a shell 1, a heat exchanger 2, a combustor 3, a first temperature sensor 4, a second temperature sensor 5, an induction needle 6, a fan 7, a gas proportional valve 8 and a controller 9, wherein the heat exchanger 2 and the combustor 3 are installed in a combustion chamber in the shell 1, the first temperature sensor 4 and the second temperature sensor 5 are respectively arranged at two ends of the heat exchanger 2, the induction needle 6 is arranged outside a flame hole of the combustor 3, the induction needle 6 is an ion induction needle and is used for detecting flame voltage, one end of the combustor 3, which is positioned outside the shell 1, is connected with the fan 7 through a gas pipe, the other end of the fan 7 is connected with the gas proportional valve 8 through a gas pipe, the gas proportional valve 8 is connected with a gas supply device through a gas pipe, the controller 9 is further arranged on the shell 1, the first temperature sensor 4, the second temperature sensor 5, the induction needle 6 and the gas proportional valve 8 are in electric signal connection with the controller 9.
The two ends of the heat exchanger 2 are a hot water supply end 21 and a return water inlet end 22, the hot water supply end 21 is respectively connected with an inlet pipe of a heating system and an inlet pipe of a kitchen and toilet water heat exchange system through a three-way pipe, a first temperature sensor 4 is arranged on the hot water supply end 21 and used for detecting the temperature of water at the hot water supply end 21, the return water inlet end 22 is respectively connected with a return water pipe of the heating system and a return water pipe of the kitchen and toilet water heat exchange system through the three-way pipe, a second temperature sensor 5 and a circulating water pump 10 are arranged on the return water inlet end 22, the second temperature sensor 5 is used for detecting the temperature of water at the return water inlet end 22, and the circulating water pump 10 is used for pressing return water into the heat exchanger 2.
The utility model discloses a theory of operation: in a working state, when fire burns to the induction needle 6, the induction needle 6 is conductive, a gas passage can be normally combusted, when flame is accidentally extinguished, the induction needle 6 cannot induce a combustion signal, namely temperature, the controller 9 cannot obtain the signal, the maintaining current to the gas proportional valve 8 is automatically cut off, the gas proportional valve 8 is closed, and a gas channel is cut off, if the temperature value fed back by the second temperature sensor 5 is lower than a check value, the controller 9 sends an instruction to the gas regulating valve 8 to increase the gas supply flow, if the temperature value fed back by the second temperature sensor 5 is higher than the check value, the controller 9 sends an instruction to the gas regulating valve 8 to reduce the gas supply flow, and the controller 9 adjusts the gas proportional valve 8 according to the fed back signal to control the air-gas ratio so as to achieve the optimal ratio.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the environment self-adaptive full-premixing condensing gas heating and bathing dual-purpose stove has the advantages that on the basis of the original equipment, an induction needle for detecting flame voltage is arranged outside a flame hole of a burner, the structure of the dual-purpose stove is not required to be modified, the air and gas ratio of the dual-purpose stove is automatically adjusted and controlled, after-sales personnel are not required to go to a door for debugging, and the use is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: the device comprises a shell 1, a heat exchanger 2, a combustor 3, a first temperature sensor 4, a second temperature sensor 5, an induction needle 6, a fan 7, a gas proportional valve 8, a controller 9, a hot water supply end 21, a backwater water inlet end 22 and a circulating water pump 10.
Detailed Description
Referring to fig. 1, the technical solution adopted by the present embodiment is: an environment self-adaptive full-premix condensing gas heating and bathing dual-purpose furnace comprises a shell 1, a heat exchanger 2, a burner 3, a temperature sensor 4, an induction needle 6, a fan 7, a gas proportional valve 8 and a controller 9, the heat exchanger 2 and the burner 3 are arranged in a combustion chamber in the shell 1, the two ends of the heat exchanger 2 are provided with temperature sensors 4, the outer side of a flame hole of the burner 3 is provided with an induction needle 6, the flame voltage detection device is used for detecting flame voltage, one end of the combustor 3, which is positioned outside the shell 1, is connected with a fan 7 through a gas pipe, the other end of the fan 7 is connected with a gas proportional valve 8 through the gas pipe, the gas proportional valve 8 is connected with a gas supply device through a gas pipeline, the shell 1 is further provided with a controller 9, and the temperature sensor 4, the induction needle 6, the gas proportional valve 8 and the controller 9 are in electric signal connection.
The two ends of the heat exchanger 2 are a hot water supply end 21 and a return water inlet end 22, the hot water supply end 21 is respectively connected with an inlet pipe of a heating system and an inlet pipe of a kitchen and toilet water heat exchange system through a three-way pipe, a first temperature sensor 4 is arranged on the hot water supply end 21 and used for detecting the temperature of water at the hot water supply end 21, the return water inlet end 22 is respectively connected with a return water pipe of the heating system and a return water pipe of the kitchen and toilet water heat exchange system through the three-way pipe, a second temperature sensor 5 and a circulating water pump 10 are arranged on the return water inlet end 22, the second temperature sensor 5 is used for detecting the temperature of water at the return water inlet end 22, and the circulating water pump 10 is used for pressing return water into the heat exchanger 2.
The utility model discloses a theory of operation: in a working state, when fire burns to the induction needle, the induction needle is conductive, the gas passage can be normally combusted, when flame is accidentally extinguished, the induction needle cannot sense a combustion signal, namely temperature, and the controller cannot obtain the signal, so that the maintaining current to the gas proportional valve is automatically cut off, the gas proportional valve is closed, a gas channel is cut off, if the temperature value fed back by the second temperature sensor 5 is lower than a check value, the control system sends an instruction to the gas regulating valve to increase the gas supply flow, and if the temperature value fed back by the second temperature sensor 5 is higher than the check value, the control system sends an instruction to the gas regulating valve to reduce the gas supply flow, and the control system regulates the gas proportional valve according to the fed back signal to control the air-gas ratio so as to achieve the optimal ratio.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the environment self-adaptive full-premixing condensing gas heating and bathing dual-purpose stove has the advantages that on the basis of the original equipment, an induction needle for detecting flame voltage is arranged outside a flame hole of a burner, the structure of the dual-purpose stove is not required to be modified, the air and gas ratio of the dual-purpose stove is automatically adjusted and controlled, after-sales personnel are not required to go to a door for debugging, and the use is convenient.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384831.9U CN214791887U (en) | 2021-02-22 | 2021-02-22 | A fully premixed condensing gas heating and bath dual-purpose furnace with adaptive environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384831.9U CN214791887U (en) | 2021-02-22 | 2021-02-22 | A fully premixed condensing gas heating and bath dual-purpose furnace with adaptive environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214791887U true CN214791887U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384831.9U Active CN214791887U (en) | 2021-02-22 | 2021-02-22 | A fully premixed condensing gas heating and bath dual-purpose furnace with adaptive environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214791887U (en) |
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2021
- 2021-02-22 CN CN202120384831.9U patent/CN214791887U/en active Active
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