CN117307794A - Intelligent airtight valve - Google Patents
Intelligent airtight valve Download PDFInfo
- Publication number
- CN117307794A CN117307794A CN202311197048.1A CN202311197048A CN117307794A CN 117307794 A CN117307794 A CN 117307794A CN 202311197048 A CN202311197048 A CN 202311197048A CN 117307794 A CN117307794 A CN 117307794A
- Authority
- CN
- China
- Prior art keywords
- control unit
- electromagnetic valve
- pressure
- air outlet
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses an intelligent airtight valve, which comprises a shell, wherein an air inlet pipe is arranged at the left end of the shell, an air outlet pipe is arranged at the right end of the shell, and a control unit and an electromagnetic valve are arranged in the shell; the control unit is in communication connection with the electromagnetic valve and can control the on-off of the electromagnetic valve; the air outlet pipe is connected with the air outlet of the electromagnetic valve, a pressure sensor is arranged on the air outlet pipe and used for monitoring the pressure in the air outlet pipe in real time, the pressure sensor is in communication connection with the control unit, and when the pressure in the air outlet pipe is smaller than a preset pressure value, the control unit controls the electromagnetic valve to be opened; the air inlet pipe is connected with an air inlet of the electromagnetic valve, a flow sensor is arranged on the air inlet pipe and used for detecting the air flow flowing through the air inlet pipe in real time, the flow sensor is in communication connection with the control unit, and when the air flow in the air inlet pipe is zero, the control unit controls the electromagnetic valve to be closed. The on-off of the valve can be automatically controlled, manual operation of a user is not needed, the intelligent degree is high, and the user experience is good.
Description
Technical Field
The invention relates to the technical field of gas safety, in particular to an intelligent airtight valve.
Background
The airtight valve is a safety matching device installed on the gas pipeline, is used for cutting off, connecting and adjusting the gas flow in the pipeline, and has good control characteristics and closing sealing performance. According to the relevant standard of gas safety, the airtight valve needs to be installed at the gas end of the gas, and the airtight valve is divided into a manual type and an electric type at present, but the airtight valve needs to be opened or closed by manual operation generally, so that the intelligent degree is low, and the user experience is poor. Especially in commercial kitchens, chefs need to open the airtight valve firstly before getting on duty and firing every day, and get off duty and need to check and close the airtight valve, which is time-consuming and labor-consuming, and often forgets to close the airtight valve.
In view of this, there is a need for improvements over the prior art.
Disclosure of Invention
The invention aims to provide an intelligent airtight valve, which aims to at least solve one of the technical problems in the prior art, and adopts the following technical scheme to realize the purposes:
the intelligent airtight valve comprises a shell, wherein an air inlet pipe is arranged at the left end of the shell, an air outlet pipe is arranged at the right end of the shell, and a control unit and an electromagnetic valve are arranged in the shell;
the control unit is in communication connection with the electromagnetic valve and can control the on-off of the electromagnetic valve;
the air outlet pipe is connected with the air outlet of the electromagnetic valve, a pressure sensor is arranged on the air outlet pipe and used for monitoring the pressure in the air outlet pipe in real time, the pressure sensor is in communication connection with the control unit, and when the pressure in the air outlet pipe is smaller than a preset pressure value, the control unit controls the electromagnetic valve to be opened;
the air inlet pipe is connected with an air inlet of the electromagnetic valve, a flow sensor is arranged on the air inlet pipe and used for detecting the air flow flowing through the air inlet pipe in real time, the flow sensor is in communication connection with the control unit, and when the air flow in the air inlet pipe is zero, the control unit controls the electromagnetic valve to be closed.
Preferably, a temperature sensor is arranged outside the shell and used for detecting the ambient temperature in real time, the temperature sensor is in communication connection with the control unit, and when the ambient temperature is greater than a preset temperature value, the control unit controls the electromagnetic valve to be closed.
Preferably, a battery compartment is arranged at the top of the shell, and a battery is detachably arranged in the battery compartment and is used for supplying power to all electronic components.
Preferably, the control unit is a single-chip microcomputer.
Preferably, a mechanical button for manually controlling the on-off of the electromagnetic valve is arranged on the shell.
Preferably, the airtight valve has a pressure monitoring function, and the highest pressure value and the lowest pressure value are set by the control unit, and an alarm prompt is issued when the pressure value detected by the pressure sensor is higher than the highest pressure value or lower than the lowest pressure value.
Preferably, the airtight valve has a flow monitoring function, the total flow value in the unit time T is set to be Q through the control unit, and when the detected total flow value in any continuous T time is greater than Q, an alarm prompt is sent.
Preferably, the airtight valve has a pressure maintaining monitoring function, when the electromagnetic valve is in a closed state, the control unit records the pressure value detected by the pressure sensor once every minute, and if the pressure continuously drops within 30 minutes continuously, an alarm prompt is sent.
Compared with the prior art, the invention has the following beneficial effects:
the intelligent airtight valve provided by the invention can automatically control the on-off of the valve, does not need manual operation of a user, has high intelligent degree and good user experience, and further has a pressure monitoring function, a flow monitoring function and a pressure maintaining monitoring function, so that the use safety is higher.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the airtight valve of the present invention.
In the figure: 1. a housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. and a battery compartment.
Detailed Description
The technical solutions in 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.
Furthermore, in the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, a preferred embodiment of the present invention provides an intelligent airtight valve, which comprises a housing 1, wherein an air inlet pipe 2 is arranged at the left end of the housing 1, an air outlet pipe 3 is arranged at the right end of the housing 1, and a control unit and an electromagnetic valve are arranged in the housing 1.
The control unit is a programmable controller, and the invention preferably adopts a singlechip, the control unit is in communication connection with the electromagnetic valve, and the control unit can control the on-off of the electromagnetic valve.
The air inlet pipe 2 is connected with an air inlet of the electromagnetic valve, a flow sensor is arranged on the air inlet pipe 2 and used for detecting the air flow flowing through the air inlet pipe 2 in real time, and the flow sensor is in communication connection with the control unit.
The air outlet pipe 3 is connected with an air outlet of the electromagnetic valve, a pressure sensor is arranged on the air outlet pipe 3 and used for monitoring the pressure in the air outlet pipe 3 in real time, and the pressure sensor is in communication connection with the control unit.
The outside of the shell 1 is provided with a temperature sensor for detecting the ambient temperature in real time, and the temperature sensor is in communication connection with the control unit.
Further, a battery compartment 4 is arranged at the top of the shell 1, and a battery is detachably arranged in the battery compartment 4 and is used for supplying power to the control unit, the electromagnetic valve, the flow sensor, the pressure sensor and the temperature sensor.
The intelligent airtight valve is arranged at the gas end of the gas, specifically, the gas inlet pipe 2 is connected with a gas supply pipeline through a quick connector, and the gas outlet pipe 3 is communicated with a gas pipeline for a kitchen range through the quick connector. The airtight valve is electrified, the electromagnetic valve is in a closed state in an initial state, when a user opens the gas cooker, the pressure in the air outlet pipe 3 is gradually reduced, and when the pressure in the air outlet pipe 3 is smaller than a preset pressure value, the control unit controls the electromagnetic valve to be opened. When the gas cooker is closed, the gas is not used any more, and the gas flow in the corresponding gas inlet pipe 2 is zero, and the control unit controls the electromagnetic valve to be closed.
In addition, when the ambient temperature is greater than a preset temperature value, such as a fire, the control unit controls the electromagnetic valve to be closed.
The shell is provided with a mechanical button for manually controlling the on-off of the electromagnetic valve.
The intelligent airtight valve also has a pressure monitoring function, a flow monitoring function and a pressure maintaining monitoring function.
Pressure monitoring function: and setting the highest pressure value and the lowest pressure value through the control unit, sending out an alarm prompt when the pressure value detected by the pressure sensor is higher than the highest pressure value or lower than the lowest pressure value, and controlling the electromagnetic valve to be closed. When the danger is eliminated, the electromagnetic valve needs to be opened by manually operating the mechanical button.
Flow monitoring function: and setting the total flow value in the unit time T as Q through the control unit, and sending out an alarm prompt and controlling the electromagnetic valve to be closed when the detected total flow value in any continuous T time is larger than Q. When the danger is eliminated, the electromagnetic valve needs to be opened by manually operating the mechanical button.
In addition, when the solenoid valve is in an open state, if it is detected that the continuous operation time at a constant flow rate exceeds a certain set time, for example, 30 minutes, the solenoid valve is controlled to be closed.
Pressure maintaining monitoring function: when the electromagnetic valve is in a closed state, the control unit records the pressure value detected by the pressure sensor once every minute, and if the pressure continuously drops in 30 minutes, an alarm prompt is sent.
In summary, the intelligent airtight valve provided by the embodiment of the invention can automatically control the on-off state of the valve, does not need manual operation of a user, has high intelligent degree and good user experience, and has a pressure monitoring function, a flow monitoring function and a pressure maintaining monitoring function, so that the use safety is high.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The intelligent airtight valve comprises a shell, and is characterized in that an air inlet pipe is arranged at the left end of the shell, an air outlet pipe is arranged at the right end of the shell, and a control unit and an electromagnetic valve are arranged in the shell;
the control unit is in communication connection with the electromagnetic valve and can control the on-off of the electromagnetic valve;
the air outlet pipe is connected with the air outlet of the electromagnetic valve, a pressure sensor is arranged on the air outlet pipe and used for monitoring the pressure in the air outlet pipe in real time, the pressure sensor is in communication connection with the control unit, and when the pressure in the air outlet pipe is smaller than a preset pressure value, the control unit controls the electromagnetic valve to be opened;
the air inlet pipe is connected with an air inlet of the electromagnetic valve, a flow sensor is arranged on the air inlet pipe and used for detecting the air flow flowing through the air inlet pipe in real time, the flow sensor is in communication connection with the control unit, and when the air flow in the air inlet pipe is zero, the control unit controls the electromagnetic valve to be closed.
2. The intelligent airtight valve according to claim 1, wherein a temperature sensor is provided outside the housing for detecting an ambient temperature in real time, the temperature sensor is in communication connection with the control unit, and the control unit controls the electromagnetic valve to be closed when the ambient temperature is greater than a preset temperature value.
3. The intelligent airtight valve according to claim 1, wherein a battery compartment is provided at the top of the housing, and a battery is detachably mounted in the battery compartment for supplying power to each electronic component.
4. The intelligent airtight valve according to claim 1, wherein the control unit is a single-chip microcomputer.
5. The intelligent airtight valve according to claim 1, wherein the housing is provided with a mechanical button for manually controlling the on-off of the solenoid valve.
6. An intelligent gas-tight valve according to claim 1, characterized in that the gas-tight valve has a pressure monitoring function, wherein a highest pressure value and a lowest pressure value are set by the control unit, and an alarm prompt is issued when the pressure value detected by the pressure sensor is higher than the highest pressure value or lower than the lowest pressure value.
7. The intelligent airtight valve according to claim 1, wherein the airtight valve has a flow monitoring function, wherein the control unit sets the total flow value in unit time T to Q, and when the detected total flow value in any continuous T time is greater than Q, an alarm is given.
8. The intelligent airtight valve according to claim 1, wherein the airtight valve has a pressure maintaining monitoring function, and when the electromagnetic valve is in a closed state, the control unit records the pressure value detected by the pressure sensor once every minute, and if the pressure continuously drops for 30 minutes, an alarm prompt is given.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311197048.1A CN117307794A (en) | 2023-09-15 | 2023-09-15 | Intelligent airtight valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311197048.1A CN117307794A (en) | 2023-09-15 | 2023-09-15 | Intelligent airtight valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117307794A true CN117307794A (en) | 2023-12-29 |
Family
ID=89280350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311197048.1A Pending CN117307794A (en) | 2023-09-15 | 2023-09-15 | Intelligent airtight valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117307794A (en) |
-
2023
- 2023-09-15 CN CN202311197048.1A patent/CN117307794A/en active Pending
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