CN214746524U - Gas stove with independent hot water and heating supply - Google Patents
Gas stove with independent hot water and heating supply Download PDFInfo
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- CN214746524U CN214746524U CN202120909202.3U CN202120909202U CN214746524U CN 214746524 U CN214746524 U CN 214746524U CN 202120909202 U CN202120909202 U CN 202120909202U CN 214746524 U CN214746524 U CN 214746524U
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Abstract
The utility model provides a gas furnace of hot water and independent air feed of heating. The gas stove comprises a gas stove body, a hot water gas pipeline and a heating gas pipeline are arranged on the other side of the lower portion of the gas stove body in parallel, and the hot water gas pipeline and the heating gas pipeline respectively enter a combustor along a gas switching valve I and a gas switching valve II through adjustment and control of a temperature controller and a gas proportional valve 3, and independently adopt the hot water gas to prepare hot water and the heating gas to carry out heating. And the gas inlets of the hot water gas pipeline and the heating gas pipeline are respectively provided with a gas control valve. The utility model adopts the independent air supply of hot water and heating to form a hot water gas pipeline and a heating gas pipeline, and the hot water supply and the heating work independently; the hot water gas pipeline is used for introducing hot water gas during hot water supply, the heating gas pipeline is used for introducing heating gas during heating, and the air-fuel ratio is kept in the optimal ratio state through adjustment of different combustion powers, so that the heat efficiency of the heating furnace is improved. The gas stove is suitable for being used as a gas stove for independently supplying hot water and heating.
Description
Technical Field
The utility model relates to a gas furnace in the gas field, in particular to a gas furnace with hot water and heating independent gas supply.
Background
At present, the gas heating stove is used as a new energy-saving and environment-friendly product. The common gas heating stove also can be used as a water heater. When the energy-saving water heater is used as a heating furnace and a water heater, the temperature requirements of outlet water are different, different outlet water ranges need to be adjusted, and different powers of gas are adopted for combustion. However, when the fuel gas is used as a heating stove, the combustion speed of the fuel gas is fixed or the regulation range is narrow, and when the fuel gas is used as a heating stove, the combustion power of the fuel gas needs to be regulated. When different powers burn, the thermal efficiency of the heating stove when different power sections burn is inconsistent, the air-fuel ratio can not be guaranteed to be always kept in the optimal ratio state, the thermal efficiency is reduced along with the reduction of the power, and then the waste of resources is caused.
Disclosure of Invention
In order to guarantee that the gas furnace keeps in the optimal state throughout at hot water and heating during operation air-fuel ratio, overcome the inconsistent problem of thermal efficiency of gas furnace when different power sections burn, the utility model provides a gas furnace of hot water and the independent air feed of heating. The gas furnace solves the technical problem of the thermal efficiency of the gas furnace by arranging two gas inlets and independently arranging a hot water gas pipeline and a heating gas pipeline for gas supply.
The utility model provides a scheme that technical problem adopted is:
the gas furnace for independently supplying hot water and heating comprises a gas furnace body, wherein a cold water inlet pipe is arranged on one side of the lower part of the gas furnace body, the cold water inlet pipe is connected with a heat exchanger after passing through a water quantity sensor and a water quantity servo valve, an overheating protection switch is arranged on one side of the heat exchanger, a low-temperature induction switch and a hot water outlet pipe are arranged on the other end of the heat exchanger, a hot water temperature sensor is arranged on the hot water outlet pipe, and a flow division pipe is connected between the cold water inlet pipe and the hot water outlet pipe to form water path circulation;
the side part of the gas furnace body is provided with an air inlet, a temperature fuse and an electronic controller, the inner cavity of the gas furnace body is also provided with a burner, the lower part of the burner is provided with a combustion fan, and the side part of the burner is provided with a pulse igniter, an ignition electrode and a flame detection rod to form a combustion device;
the other side of the lower part of the gas furnace body is provided with a hot water gas pipeline and a heating gas pipeline in parallel, the hot water gas pipeline and the heating gas pipeline are adjusted and controlled by a temperature controller and a gas proportional valve 3, the hot water gas and the heating gas pipeline respectively enter a combustor along a gas switching valve I and a gas switching valve II together, and the hot water gas and the heating gas are independently adopted for heating.
In order to further solve the technical problem to be solved by the invention, in the hot water gas pipeline and the heating gas pipeline provided by the invention, gas control valves are respectively installed on the gas inlets of the hot water gas pipeline and the heating gas pipeline.
Furthermore, anti-freezing electric heaters are distributed on the hot water gas pipeline and the heating gas pipeline.
The utility model has the advantages that the utility model adopts the independent air supply of hot water and heating to form a hot water gas pipeline and a heating gas pipeline, and the hot water supply and the heating work independently; the hot water gas pipeline is used for introducing hot water gas during hot water supply, the heating gas pipeline is used for introducing heating gas during heating, and the air-fuel ratio is kept in the optimal ratio state through adjustment of different combustion powers, so that the heat efficiency of the heating furnace is improved. The gas stove is suitable for being used as a gas stove for independently supplying hot water and heating.
Drawings
Fig. 1 is a block diagram of the present invention.
In the figure, 1, a hot water gas pipeline, 2, a heating gas pipeline, 3, a gas proportional valve, 4, a gas switching valve I, 5, a gas switching valve II, 6, a temperature controller, 7, a water quantity sensor, 8, a water quantity servo valve, 9, a burner, 10, a heat exchanger, 11, an electronic controller, 12, a hot water temperature sensor, 13, a combustion fan, 14, an anti-freezing electric heater, 15, an air inlet, 16, a pulse igniter, 17, a shunt pipe, 18, an overheating protection switch, 19, a temperature fuse, 20, an ignition electrode, 21, a flame detection rod, 22, a low temperature induction switch, 23, a pressure relief valve and 24 filter screens are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the figure, the gas furnace for independently supplying hot water and heating comprises a gas furnace body, wherein a cold water inlet pipe is arranged on one side of the lower part of the gas furnace body, the cold water inlet pipe is connected with a heat exchanger 10 after passing through a water quantity sensor 7 and a water quantity servo valve 8, an overheating protection switch 18 is arranged on one side of the heat exchanger, a low-temperature induction switch 22 and a hot water outlet pipe are arranged on the other end of the heat exchanger, a hot water temperature sensor 12 is arranged on the hot water outlet pipe, and a flow division pipe 17 is connected between the cold water inlet pipe and the hot water outlet pipe to form water path circulation;
an air inlet 15, a temperature fuse 19 and an electronic controller 11 are arranged at the side part of the gas furnace body, a burner 9 is also arranged in the inner cavity of the gas furnace body, a combustion fan 13 is arranged at the lower part of the burner 9, and a pulse igniter 16, an ignition electrode 20 and a flame detection rod 21 are arranged at the side part of the burner 9 to form a combustion device;
the other side of the lower part of the gas furnace body is provided with a hot water gas pipeline 1 and a heating gas pipeline 2 in parallel, the hot water gas pipeline and the heating gas pipeline are adjusted and controlled by a temperature controller 6 and a gas proportional valve 3, the hot water gas and the heating gas respectively enter a combustor 9 along a gas switching valve I4 and a gas switching valve II 5, and the hot water gas and the heating gas are independently adopted for heating.
And gas control valves are respectively arranged on the air inlets of the hot water gas pipeline 1 and the heating gas pipeline 2.
And the hot water gas pipeline 1 and the heating gas pipeline 2 are distributed with anti-freezing electric heaters 14.
The outer end of the hot water outlet pipe is connected with a pressure relief valve 23.
And a filter screen 24 is arranged at the outer end of the cold water inlet pipe.
The utility model discloses a theory of operation:
typically gas burners use a gas line for gas intake. When hot water is supplied, the required fuel gas consumption is different from the consumption during heating, the combustion speed is different, and different combustion powers are required, so that the air-fuel ratio cannot be kept in an optimal ratio state, and the heat efficiency of the heating furnace is influenced. Hot water and heating are independently supplied to form a hot water gas pipeline and a heating gas pipeline, the hot water supply and the heating independently work, and the hot water supply and the heating independently work and are adjusted and controlled by a temperature controller and a gas proportional valve to respectively enter a combustor through a gas switching valve I and a gas switching valve II; the hot water gas pipeline is used for introducing hot water gas during hot water supply, the heating gas pipeline is used for introducing heating gas during heating, and the air-fuel ratio is kept in the optimal ratio state through adjustment of different combustion powers, so that the heat efficiency of the heating furnace is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. A gas furnace for independently supplying hot water and heating comprises a gas furnace body, wherein a cold water inlet pipe is arranged on one side of the lower part of the gas furnace body, the cold water inlet pipe is connected with a heat exchanger (10) after passing through a water quantity sensor (7) and a water quantity servo valve (8), an overheating protection switch (18) is arranged on one side of the heat exchanger (10), a low-temperature induction switch (22) and a hot water outlet pipe are arranged on the other end of the heat exchanger, a hot water temperature sensor (12) is arranged on the hot water outlet pipe, and a shunt pipe (17) is connected between the cold water inlet pipe and the hot water outlet pipe to form water path circulation;
an air inlet (15), a temperature fuse (19) and an electronic controller (11) are arranged at the side part of the gas furnace body, a burner (9) is also arranged in the inner cavity of the gas furnace body, a combustion fan (13) is arranged at the lower part of the burner (9), and a pulse igniter (16), an ignition electrode (20) and a flame detection rod (21) are arranged at the side part of the burner (9) to form a combustion device; the method is characterized in that:
the other side of the lower part of the gas furnace body is provided with a hot water gas pipeline (1) and a heating gas pipeline (2) in parallel, the hot water gas pipeline and the heating gas pipeline respectively enter a combustor (9) along a gas switching valve I (4) and a gas switching valve II (5) through the adjustment and control of a temperature controller (6) and a gas proportional valve (3), and the hot water gas is independently adopted to prepare hot water and heating gas for heating.
2. A gas stove with independent hot water and heating supply according to claim 1, characterized in that:
and gas control valves are respectively arranged on the air inlets of the hot water gas pipeline (1) and the heating gas pipeline (2).
3. A gas stove with independent hot water and heating supply according to claim 1, characterized in that:
and anti-freezing electric heaters (14) are distributed on the hot water gas pipeline (1) and the heating gas pipeline (2).
4. A gas stove with independent hot water and heating supply according to claim 1, characterized in that:
the outer end of the hot water outlet pipe is connected with a pressure relief valve (23).
5. A gas stove with independent hot water and heating supply according to claim 1, characterized in that:
and a filter screen (24) is arranged at the outer end of the cold water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120909202.3U CN214746524U (en) | 2021-04-29 | 2021-04-29 | Gas stove with independent hot water and heating supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120909202.3U CN214746524U (en) | 2021-04-29 | 2021-04-29 | Gas stove with independent hot water and heating supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214746524U true CN214746524U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120909202.3U Active CN214746524U (en) | 2021-04-29 | 2021-04-29 | Gas stove with independent hot water and heating supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214746524U (en) |
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2021
- 2021-04-29 CN CN202120909202.3U patent/CN214746524U/en active Active
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