CN111022751A - Safe gas metering device with overtemperature cutoff function - Google Patents
Safe gas metering device with overtemperature cutoff function Download PDFInfo
- Publication number
- CN111022751A CN111022751A CN201910963758.8A CN201910963758A CN111022751A CN 111022751 A CN111022751 A CN 111022751A CN 201910963758 A CN201910963758 A CN 201910963758A CN 111022751 A CN111022751 A CN 111022751A
- Authority
- CN
- China
- Prior art keywords
- gas
- metering device
- signal processing
- processing unit
- temperature
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
- F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
-
- 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
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/005—Valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
- G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
- G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to a gas metering device, in particular to a safe gas metering device with an overtemperature cutoff function, which comprises: the temperature detection unit is used for detecting the gas using environment temperature of the user side and giving a gas valve switching signal to the signal processing unit when the gas using environment temperature exceeds the limit; the signal processing unit is used for receiving the gas environment temperature overrun gas valve switching signal fed back by the temperature detection unit, performing calculation processing according to externally detected data, and controlling the on/off of a gas valve and data reporting; also comprises an emergency control unit and an alarm unit. When the user side has accidents such as fire and the like, the electronic gas metering device can detect the external environment temperature according to the temperature detection unit, and when the temperature exceeds the set limit value, the gas supply is cut off through the gas valve in the electronic metering device, so that the expansion of the accidents and the secondary damage to personnel are avoided.
Description
Technical Field
The invention relates to a gas metering device, in particular to a safe gas metering device with an overtemperature cutoff function.
Background
With the continuous improvement of the technology of automatic instruments and meters, the basic automation of the gas metering devices used by users at present is realized, and a gas metering device can detect the gas consumption and control the on-off of a gas meter through a cut-off valve in the gas meter. With the upgrading and updating of communication technology, an internet of things intelligent metering system with internet and big data as a core appears.
At present, no gas metering device has an overtemperature cutoff function, so that the accident expansion and the secondary injury to personnel are easily caused. Therefore, in view of the above situation, there is a need to develop a safe gas metering device with an over-temperature cutoff function to overcome the shortcomings of the current practical application.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a safe gas metering device with an over-temperature shutoff function, so as to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a safe gas metering device with an overtemperature cutoff function comprises:
the temperature detection unit is used for detecting the gas using environment temperature of the user side and giving a gas valve switching signal to the signal processing unit when the gas using environment temperature exceeds the limit;
the signal processing unit is used for receiving the gas environment temperature overrun gas valve switching signal fed back by the temperature detection unit, performing calculation processing according to externally detected data, and controlling the on/off of a gas valve and data reporting;
the emergency control unit is communicated with the signal processing unit and is used for controlling the on and off of the gas valve; and
and the alarm unit is communicated with the signal processing unit and is used for reporting to the data center when abnormal conditions of overpressure, undervoltage, overflow and micro-flow are detected.
As a further scheme of the invention: the temperature detection unit comprises a temperature control switch.
As a further scheme of the invention: when the gas environment temperature exceeds the limit, the temperature control switch sends a gas valve switching signal to the signal processing unit, and the signal processing unit sends a gas valve cutting instruction.
As a further scheme of the invention: the signal processing unit comprises an electronic metering device.
As a further scheme of the invention: the gas valve is arranged in the electronic metering device.
As a further scheme of the invention: and the emergency control unit is used for controlling the on-off of the gas valve according to the data calculation processing result of the signal processing unit.
As a further scheme of the invention: and the signal processing unit is in wireless communication with the temperature detection unit, the emergency control unit and the alarm unit respectively.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
this possess safe gas metering device of overtemperature limit function, when the user took place accidents such as conflagration, gas electronic metering device can survey the condition of external environment temperature according to temperature detecting element, when the temperature exceeded and set for the limit value, cut off the gas supply through the gas valve in the electronic metering device, avoided the accident to enlarge and to personnel's secondary injury.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 100-temperature detection unit, 200-signal processing unit, 300-emergency control unit, 400-alarm unit.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1, in an embodiment of the present invention, a safety gas metering device with an over-temperature cutoff function includes:
the temperature detection unit 100 is used for detecting the gas using environment temperature of a user side, and when the gas using environment temperature exceeds the limit, a gas valve switching signal is sent to the signal processing unit 200;
the signal processing unit 200 is configured to receive a gas environment temperature overrun gas valve switching signal fed back by the temperature detection unit 100, perform calculation processing according to externally detected data, and control on/off and data reporting of a gas valve;
an emergency control unit 300, which is in communication with the signal processing unit 200 and is used for controlling the on/off of the gas valve; and
and the alarm unit 400 is communicated with the signal processing unit 200, and is used for reporting to the data center when an abnormal condition is detected, wherein the abnormal condition can be determined by a gas supply enterprise.
Example 2
Referring to fig. 1, the difference between the present embodiment and embodiment 1 is:
in this embodiment, the temperature detection unit 100 includes a temperature control switch, and the abnormal obtaining mode of the ambient temperature for the user side is realized through the temperature control switch, and when the ambient temperature for the user exceeds the limit, a signal is directly sent to the signal processing unit 200 for the gas valve switch, and the signal processing unit 200 sends a gas valve cut-off instruction, so as to realize an emergency cut-off function.
In this embodiment, the signal processing unit 200 includes an electronic metering device, and the gas valve is disposed in the electronic metering device, and the abnormal ambient temperature signal for the user is integrated with the electronic metering device, so as to cut off and alarm the abnormal ambient temperature for the user on the premise of ensuring normal metering.
In this embodiment, the emergency control unit 300 is configured to control the gas valve to open or close according to the data calculation processing result of the signal processing unit 200, that is, control the gas valve to open or close according to the metering and safety protection requirements.
In this embodiment, the alarm unit 400 is configured to report to the data center when detecting abnormal conditions such as overpressure, underpressure, overflow, and micro flow.
In this embodiment, the signal processing unit 200 is in wireless communication with the temperature detection unit 100, the emergency control unit 300, and the alarm unit 400, respectively.
The invention aims to solve the problem of integrating the protection function for coping with dangerous phenomena such as overpressure, underpressure, over-flow, micro-flow and the like on the basis of the existing IC card gas metering device or the Internet of things gas metering device.
The invention is mainly used for multifunctional integration of the metering device and can rapidly cut off the gas supply under abnormal conditions of environment temperature overrun and the like. The emergency cut-off control method is characterized by that it adopts a temperature control switch to add an interrupt signal in the existent electronic metering device with extensive application so as to attain the goal of emergency cut-off control.
The key point of the invention is that the environmental temperature of the gas used by the user side is used as a safety monitoring signal, and when the overtemperature abnormal condition occurs, the signal acquisition is integrated with the existing metering device, so that the metering device adopting electronic metering is further intelligentized, and the safety precaution capability in the use process of the gas is improved.
This possess safe gas metering device of overtemperature limit function, when the user took place accidents such as conflagration, gas electronic metering device can survey the condition of external environment temperature according to temperature detecting element 100, when the temperature exceeded the settlement limit value, cut off the gas supply through the gas valve in the electronic metering device, avoided the accident to enlarge and to personnel's secondary injury.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. A safe gas metering device with an overtemperature cutoff function is characterized by comprising:
the temperature detection unit (100) is used for detecting the gas using environment temperature of a user side, and when the gas using environment temperature exceeds the limit, a gas valve switching signal is sent to the signal processing unit (200);
the signal processing unit (200) is used for receiving the gas environment temperature overrun gas valve switching signal fed back by the temperature detection unit (100), performing calculation processing according to externally detected data, and controlling the gas valve to be switched on and off and reporting data;
the emergency control unit (300) is communicated with the signal processing unit (200) and is used for controlling the on and off of the gas valve; and
and the alarm unit (400) is communicated with the signal processing unit (200) and is used for reporting to the data center when abnormal conditions of overpressure, underpressure, overflow and micro-flow are detected.
2. The safety gas metering device with the overtemperature shutdown function according to claim 1, wherein the temperature detection unit (100) includes a temperature control switch.
3. The safety gas metering device with the over-temperature cutoff function according to claim 2, characterized in that when the gas using environment temperature exceeds the limit, the temperature control switch sends a gas valve switching signal to the signal processing unit (200), and the signal processing unit (200) sends a gas valve cutoff command.
4. The safety gas metering device with the overtemperature cutoff function according to any one of claims 1 to 3, characterized in that the signal processing unit (200) comprises an electronic metering device.
5. The safety gas metering device with the over-temperature shutoff function as recited in claim 4, wherein the gas valve is disposed in the electronic metering device.
6. The safety gas metering device with the over-temperature shutoff function according to claim 5, wherein the emergency control unit (300) is configured to control the gas valve to be opened or closed according to a data calculation processing result of the signal processing unit (200).
7. The safety gas metering device with the overtemperature shutdown function according to claim 6, wherein the signal processing unit (200) is in wireless communication with the temperature detection unit (100), the emergency control unit (300) and the alarm unit (400), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963758.8A CN111022751A (en) | 2019-10-11 | 2019-10-11 | Safe gas metering device with overtemperature cutoff function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963758.8A CN111022751A (en) | 2019-10-11 | 2019-10-11 | Safe gas metering device with overtemperature cutoff function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111022751A true CN111022751A (en) | 2020-04-17 |
Family
ID=70204842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910963758.8A Withdrawn CN111022751A (en) | 2019-10-11 | 2019-10-11 | Safe gas metering device with overtemperature cutoff function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111022751A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033486A (en) * | 2020-08-19 | 2020-12-04 | 重庆市山城燃气设备有限公司 | Temperature self-adaptive natural gas detection device and control method thereof |
| CN115979365A (en) * | 2023-02-27 | 2023-04-18 | 水发航宇星物联科技(辽宁)有限公司 | Safety gas meter with gas monitoring scheme |
-
2019
- 2019-10-11 CN CN201910963758.8A patent/CN111022751A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033486A (en) * | 2020-08-19 | 2020-12-04 | 重庆市山城燃气设备有限公司 | Temperature self-adaptive natural gas detection device and control method thereof |
| WO2022037098A1 (en) * | 2020-08-19 | 2022-02-24 | 重庆市山城燃气设备有限公司 | Temperature-adaptive natural gas measurement apparatus and control method therefor |
| CN115979365A (en) * | 2023-02-27 | 2023-04-18 | 水发航宇星物联科技(辽宁)有限公司 | Safety gas meter with gas monitoring scheme |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103311884B (en) | A kind of Self-recover overvoltage-undervoltage protector with creepage protection function | |
| CN111022751A (en) | Safe gas metering device with overtemperature cutoff function | |
| CN104135083A (en) | Intelligent household distribution box | |
| CN107317313B (en) | A kind of protection starting householder method of current comparison pilot protection | |
| KR20200059388A (en) | Electricity Information Management System | |
| CN211117939U (en) | Safe gas metering device with overtemperature cutoff function | |
| CN109445558A (en) | A kind of novel computer burst circuit breaking protective system | |
| CN202260375U (en) | Circuit detection protecting device | |
| CN205594062U (en) | Sudden change monitoring alarm of auxiliary circuit switch | |
| CN202495127U (en) | Fire disaster alarming device for cable bridge | |
| CN204479995U (en) | The field integrated supervisory system of building engineering construction | |
| CN204740712U (en) | Novel remote alarm and self -closing are revealed in gas device | |
| CN207320946U (en) | Smart circuit protective device | |
| CN205016993U (en) | Motor condition monitoring type circuit breaker | |
| KR20220001937U (en) | Smart circuit breaker for distributed Resources that can open or close according to power quality | |
| CN208820526U (en) | A kind of lightning protection power source system | |
| KR20220110940A (en) | Smart circuit breaker for distributed Resources that can open or close according to power quality | |
| CN209229355U (en) | Pipe switch device and intelligent gas pipeline | |
| CN202524055U (en) | Air conditioning equipment | |
| CN207571602U (en) | A kind of intelligent type low-voltage flood control level control system | |
| CN205193544U (en) | Intelligence house block terminal safety monitoring system | |
| CN204304393U (en) | Based on the intelligent breaker of double control unit | |
| CN201352703Y (en) | Three-phase or single-phase multifunctional intelligent power protector | |
| CN218633450U (en) | Load monitoring device with function of preventing people from getting electric shock | |
| CN204741262U (en) | Earth connection earthleakage protective equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200417 |
|
| WW01 | Invention patent application withdrawn after publication |