CN209743678U - Gas shunting device and electrical equipment - Google Patents
Gas shunting device and electrical equipment Download PDFInfo
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- CN209743678U CN209743678U CN201920415521.1U CN201920415521U CN209743678U CN 209743678 U CN209743678 U CN 209743678U CN 201920415521 U CN201920415521 U CN 201920415521U CN 209743678 U CN209743678 U CN 209743678U
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- gas
- normally open
- electric control
- branching device
- branch
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- 239000007789 gas Substances 0.000 claims abstract description 155
- 239000002737 fuel gas Substances 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
the utility model discloses a gas is device and electrical equipment along separate routes, wherein, gas is device along separate routes includes: the gas main pipeline comprises a plurality of gas outlets, and an inlet of the gas main pipeline is used for being connected with a gas supply device; the branch pipelines are communicated with the gas outlets in a one-to-one correspondence manner, and the other ends of the branch pipelines are used for providing gas for the gas equipment by being connected with the gas equipment; at least one normally open electric control switch is arranged on at least one branch pipeline in the plurality of branch pipelines. The branch pipelines of the fuel gas branching device are provided with normally open electric control switches, so that the electric control switches do not need to be powered when each branch is in a fully open state, and the electric control switches are powered on and off only when the branches need to be closed under special conditions; the power-on time of the electric control switch is reduced, and the service life of the fuel gas shunt valve is prolonged; meanwhile, under the condition that the electric control switch is invalid, all branches of the fuel gas branching device are normally opened, and normal use of fuel gas equipment connected with the device can be guaranteed.
Description
Technical Field
The utility model relates to a gas utensil field, concretely relates to gas branching device and electrical equipment.
Background
The gas shunt valve is a valve body which divides one path of gas into several paths. At present, the gas shunt valve in the market can maintain normal opening of each shunt only by being electrified all the time, energy consumption is realized, the electromagnetic valve is accelerated to age and lose efficacy after being electrified for a long time, once the electromagnetic valve fails, the shunt cannot be ventilated, the reliability of the gas shunt valve is reduced, and normal use of a user is influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a gas shunting device and electrical equipment that the reliability is high.
According to a first aspect, an embodiment of the utility model provides a gas branching device includes: the gas main pipeline comprises a plurality of gas outlets, and an inlet of the gas main pipeline is used for being connected with a gas supply device; the branch pipelines are communicated with the gas outlets in a one-to-one correspondence manner, and the other ends of the branch pipelines are used for providing gas for the gas equipment through being connected with the gas equipment; at least one normally open electric control switch is arranged on at least one branch pipeline in the branch pipelines.
Optionally, the normally open electrically controlled switch is a normally open solenoid valve.
Optionally, one of the branch pipes is a normally open pipe without a normally open electrically controlled switch.
Optionally, the method further comprises: the fuel gas shunt valve is arranged at an inlet of the fuel gas main pipeline and comprises an input port, a first output port and a second output port; the input port is used for being connected with a fuel gas supply device, the first output port is connected with an inlet of a fuel gas main pipeline, and the second output port is connected with fuel gas equipment.
Optionally, the gas shunt valve is a normally open solenoid valve.
Optionally, the normally open solenoid valve includes a valve seat, a motor and a valve core, and the motor is connected to the valve core and is configured to drive the valve core to rotate in the valve seat.
Optionally, the method further comprises: the detection element is arranged at the end of the gas equipment and used for detecting gas consumption parameters of the gas equipment; and the controller is respectively electrically connected with the normally open electric control switch and the detection element and is used for controlling the action of the normally open electric control switch according to the gas use parameters fed back by the detection element.
optionally, the detection element is a sensor.
Optionally, the gas usage parameter comprises at least one of: gas flow value, gas pressure value, water temperature value, flame temperature value or harmful gas content value.
according to a second aspect, an embodiment of the present invention provides an electrical apparatus, including as in the present invention any of the gas shunting device of the first aspect.
The utility model discloses technical scheme has following advantage:
The utility model provides a gas is device along separate routes, include: the gas main pipeline comprises a plurality of gas outlets, and an inlet of the gas main pipeline is used for being connected with a gas supply device; the branch pipelines are communicated with the gas outlets in a one-to-one correspondence manner, and the other ends of the branch pipelines are used for providing gas for the gas equipment through being connected with the gas equipment; at least one normally open electric control switch is arranged on at least one branch pipeline in the branch pipelines. The branch pipelines of the fuel gas branching device are provided with normally open electric control switches, so that the electric control switches do not need to be powered when each branch is in a fully open state, and the electric control switches are powered on and off only when the branches need to be closed under special conditions; the power-on time of the electric control switch is reduced, and the service life of the fuel gas shunt valve is prolonged; meanwhile, under the condition that the electric control switch is invalid, all branches of the fuel gas branching device are normally opened, and normal use of fuel gas equipment connected with the device can be guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a specific example of a fuel gas branching device according to an embodiment of the present invention;
fig. 2 is a schematic view of another specific example of the fuel gas branching device according to the embodiment of the present invention;
Fig. 3 is a schematic view of another specific example of the fuel gas branching device according to the embodiment of the present invention;
Fig. 4 is a schematic view of another specific example of the fuel gas branching device according to the embodiment of the present invention;
Fig. 5 is a schematic diagram of another specific example of the fuel gas branching device in the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The present embodiment provides a fuel gas branching device, as shown in fig. 1, including: the gas main pipeline 1 comprises a plurality of gas outlets, and an inlet 11 of the gas main pipeline 1 is used for being connected with a gas supply device; the branch pipelines 2 are communicated with the gas outlets in a one-to-one correspondence mode, and the other ends of the branch pipelines 2 are used for providing gas for the gas equipment through being connected with the gas equipment; the branch pipelines 2 are communicated with the gas outlets in a one-to-one correspondence mode, and the other ends of the branch pipelines 2 are used for providing gas for the gas equipment through being connected with the gas equipment; at least one normally open electric control switch 3 is arranged on at least one branch pipeline of the plurality of branch pipelines 2.
The branch pipelines of the fuel gas branching device are provided with normally open electric control switches, so that the electric control switches do not need to be powered when each branch is in a fully open state, and the electric control switches are powered on and off only when the branches need to be closed under special conditions; the power-on time of the electric control switch is reduced, and the service life of the fuel gas shunt valve is prolonged; meanwhile, under the condition that the electric control switch is invalid, all branches of the fuel gas branching device are normally opened, and normal use of fuel gas equipment connected with the device can be guaranteed.
as shown in fig. 1, the fuel gas branching device includes 3 branch pipelines, two of the branch pipelines are respectively provided with a normally open electronic control switch, and one branch pipeline is not provided with a normally open pipeline of the normally open electronic control switch, which is only schematically illustrated in the present embodiment, but not limited thereto; in other embodiments, two or more normally open electric control switches can be arranged on one branch pipeline, and the specific number of the normally open electric control switches can be reasonably set according to actual conditions.
In an embodiment, normally open electrical control switch is normally open solenoid valve, and is concrete, can be two-way normally open solenoid valve, can set up in the junction department of branch road pipeline and gas trunk line, also can set up on the branch road pipeline, specifically can according to actual need reasonable setting can.
On the basis of the gas branching device, as shown in fig. 2 and 3, the gas branching device further includes: the fuel gas shunt valve 4 is arranged at an inlet of the fuel gas main pipeline 1 and comprises an input port, a first output port and a second output port; the input port is used for being connected with the gas supply device, and first delivery outlet is connected with the entry of gas trunk line 1, and the second delivery outlet is connected with gas equipment.
In one embodiment, the gas shunt valve is a normally open solenoid valve, and is simple and convenient to install. Specifically, the gas shunt valve may be a three-way normally open solenoid valve, and the state of the gas shunt valve in the case of no power supply is shown in fig. 4, and the state of the gas shunt valve in the case of power supply is shown in fig. 5.
In another embodiment, the normally open solenoid valve comprises a valve seat, a motor and a valve core, wherein the motor is connected with the valve core and used for driving the valve core to rotate in the valve seat. The motor controls the valve core to rotate, so that the adjustment is more accurate. Specifically, under the condition that the motor is not electrified to rotate, the position of the valve core completely avoids an inlet and an outlet of the pipeline, so that the valve core is kept normally open; under the condition that the motor is electrified to rotate, the valve core is driven by the rotation of the motor to rotate to the inlet and outlet positions, so that the valve core is closed.
On the basis of the above-mentioned fuel gas branching device, still include: the detection element is arranged on the gas equipment and used for detecting gas use parameters of the gas equipment; and the controller is respectively electrically connected with the normally-open electric control switch and the detection element and is used for controlling the action of the normally-open electric control switch according to the gas consumption parameters fed back by the detection element. The gas consumption parameters are used for representing the gas consumption required by the gas equipment.
In an embodiment, the detection element can be a sensor, and the gas consumption of the gas equipment is collected through the sensor, so that the detection is simple and convenient.
in one embodiment, the gas usage parameters include at least one of: gas flow value, gas pressure value, water temperature value, flame temperature value or harmful gas content value.
In this embodiment, the detecting element may be a gas flow sensor, and the gas flow value is detected by the gas flow sensor. Specifically, a gas flow value detected by a detection element on gas equipment connected with a branch pipeline is greater than a preset flow value, which indicates that the gas equipment on the branch pipeline needs a larger gas amount, and when the branch is not required to be closed, the controller does not output an electric signal to the normally open electric control switch, and the normally open electric control switch keeps normally open; the gas flow value is smaller than or equal to the preset flow value, which indicates that the shunt needs to be closed, the controller outputs an electric signal to the normally open electric control switch, and the normally open electric control switch closes the shunt. It should be noted that the preset flow value has different values on different gas appliances, and may be determined reasonably according to the actual conditions, which is not limited in this embodiment.
In another alternative embodiment, the detection element may be a gas pressure sensor, by which a gas pressure value is detected. Specifically, a gas pressure value detected by a detection element on gas equipment connected with a branch pipeline is greater than a preset pressure value, which indicates that the gas equipment on the branch pipeline needs a larger gas quantity, and when the branch is not required to be closed, the controller does not output an electric signal to the normally open electric control switch, and the normally open electric control switch keeps normally open; the gas pressure value is less than or equal to the preset pressure value, which indicates that the shunt needs to be closed, the controller outputs an electric signal to the normally open electric control switch, and the normally open electric control switch closes the shunt. It should be noted that the preset pressure value has different values on different gas appliances, and may be determined reasonably according to the actual condition, and this embodiment does not limit this.
In another alternative embodiment, the gas appliance may be a gas water heater, and the detection element may be a temperature sensor, by which a water temperature value is detected. Specifically, a water temperature value detected by a detection element on the gas equipment connected with a branch pipeline is less than a preset water temperature value, which indicates that the gas equipment on the branch pipeline needs less gas quantity and cannot meet the temperature requirement, and the gas needs to be continuously supplied to ensure that the temperature meets the requirement, at the moment, the branch is not required to be closed, the controller does not output an electric signal to the normally open electric control switch, and the normally open electric control switch keeps normally open; the water temperature value is greater than or equal to the preset water temperature value, the temperature meets the requirement, reheating is not needed, at the moment, the shunt circuit needs to be closed, the controller outputs an electric signal to the normally open electric control switch, and the normally open electric control switch closes the shunt circuit. It should be noted that the preset water temperature value has different values on different gas burning devices, which can be determined reasonably according to the actual condition.
In another alternative embodiment, the gas appliance may be a gas heater and the detection element may be a temperature sensor, by which the flame temperature value is detected. Specifically, the flame temperature value detected by a detection element on the gas equipment connected with a branch pipeline is less than a preset flame temperature, which indicates that the gas equipment on the branch pipeline needs less gas, cannot meet the temperature requirement, and needs to be continuously supplied with gas to ensure that the flame temperature meets the requirement, at the moment, the branch is not required to be closed, the controller does not output an electric signal to the normally open electric control switch, and the normally open electric control switch keeps normally open; the flame temperature value is greater than or equal to the preset flame temperature, the flame temperature meets the requirement, reheating is not needed, at the moment, the shunt circuit needs to be closed, the controller outputs an electric signal to the normally open electric control switch, and the normally open electric control switch closes the shunt circuit. It should be noted that the preset flame temperature may have different values on different gas appliances, and may be determined reasonably according to practical situations, which is not limited in this embodiment.
In another alternative embodiment, the detection element may be a gas sensor by which the harmful gas content is detected. Specifically, the content of harmful gas detected by a detection element on the gas equipment connected with a branch pipeline is less than a preset content, which indicates that the gas equipment on the branch pipeline needs less gas quantity and can continuously supply gas, at the moment, the branch pipeline does not need to be closed, the controller does not output an electric signal to the normally open electric control switch, and the normally open electric control switch keeps normally open; the content of harmful gas is more than or equal to the preset content, which indicates that the fuel gas is supplied too much, at the moment, the shunt circuit needs to be closed, the controller outputs an electric signal to the normally open electric control switch, and the normally open electric control switch closes the shunt circuit. It should be noted that the preset content has different values on different gas appliances, and can be determined reasonably according to the actual situation, and this embodiment does not limit this.
in practical applications, a person skilled in the art can use the above gas usage parameters in any combination according to the description of the above embodiments, and can combine the gas usage parameters with each other as long as they do not conflict with each other, which is not limited by the embodiments of the present invention.
The embodiment of the utility model provides an electrical equipment is still provided, include like the utility model discloses in the embodiment arbitrary gas shunt device that mentions. The branch pipelines of the fuel gas branching device of the electrical equipment are provided with normally open electric control switches, so that the electric control switches do not need to be powered when each branch is in a fully open state, and the electric control switches are powered on and off only when the branches need to be closed under special conditions; the power-on time of the electric control switch is reduced, and the service life of the fuel gas shunt valve is prolonged; meanwhile, under the condition that the electric control switch is invalid, all branches of the fuel gas branching device are normally opened, and normal use of fuel gas equipment connected with the device can be guaranteed.
In an embodiment, the electrical device may be a gas appliance, and specifically may be a gas water heater, a gas heating water heater, or a gas stove.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (10)
1. a gas branching device, comprising:
The gas main pipeline comprises a plurality of gas outlets, and an inlet of the gas main pipeline is used for being connected with a gas supply device;
The branch pipelines are communicated with the gas outlets in a one-to-one correspondence manner, and the other ends of the branch pipelines are used for providing gas for the gas equipment through being connected with the gas equipment;
At least one normally open electric control switch is arranged on at least one branch pipeline in the branch pipelines.
2. The gas branching device of claim 1 wherein said normally open electrically controlled switch is a normally open solenoid valve.
3. The gas branching device according to claim 1, wherein one of said branch conduits is a normally open conduit not provided with a normally open electrically controlled switch.
4. The gas branching device according to any one of claims 1 to 3, further comprising:
The fuel gas shunt valve is arranged at an inlet of the fuel gas main pipeline and comprises an input port, a first output port and a second output port; the input port is used for being connected with a fuel gas supply device, the first output port is connected with an inlet of a fuel gas main pipeline, and the second output port is connected with fuel gas equipment.
5. the gas branching device of claim 4, wherein said gas branching valve is a normally open solenoid valve.
6. The gas branching device according to claim 2 or 5, wherein said normally open solenoid valve comprises a valve seat, a motor and a valve core, said motor is connected with said valve core for driving said valve core to rotate in said valve seat.
7. The gas branching device of claim 1 further comprising:
the detection element is arranged at the end of the gas equipment and used for detecting gas consumption parameters of the gas equipment;
And the controller is respectively electrically connected with the normally open electric control switch and the detection element and is used for controlling the action of the normally open electric control switch according to the gas use parameters fed back by the detection element.
8. The gas branching device of claim 7 wherein said sensing element is a sensor.
9. The gas branching device of claim 8 wherein the gas usage parameter comprises at least one of: gas flow value, gas pressure value, water temperature value, flame temperature value or harmful gas content value.
10. Electrical apparatus, characterized in that it comprises a gas branching device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415521.1U CN209743678U (en) | 2019-03-28 | 2019-03-28 | Gas shunting device and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415521.1U CN209743678U (en) | 2019-03-28 | 2019-03-28 | Gas shunting device and electrical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209743678U true CN209743678U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920415521.1U Active CN209743678U (en) | 2019-03-28 | 2019-03-28 | Gas shunting device and electrical equipment |
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| CN (1) | CN209743678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826982A (en) * | 2019-03-28 | 2019-05-31 | 珠海格力电器股份有限公司 | Gas shunting device and electrical equipment |
| CN113126555A (en) * | 2019-12-31 | 2021-07-16 | 青岛海尔滚筒洗衣机有限公司 | Internet of things control method of gas equipment and gas system |
-
2019
- 2019-03-28 CN CN201920415521.1U patent/CN209743678U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826982A (en) * | 2019-03-28 | 2019-05-31 | 珠海格力电器股份有限公司 | Gas shunting device and electrical equipment |
| CN113126555A (en) * | 2019-12-31 | 2021-07-16 | 青岛海尔滚筒洗衣机有限公司 | Internet of things control method of gas equipment and gas system |
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