CN102313056B - Electromagnetic gas emergency cut-off valve with shake sensing and energy storage power-down valve closing function - Google Patents
Electromagnetic gas emergency cut-off valve with shake sensing and energy storage power-down valve closing function Download PDFInfo
- Publication number
- CN102313056B CN102313056B CN201110263245XA CN201110263245A CN102313056B CN 102313056 B CN102313056 B CN 102313056B CN 201110263245X A CN201110263245X A CN 201110263245XA CN 201110263245 A CN201110263245 A CN 201110263245A CN 102313056 B CN102313056 B CN 102313056B
- Authority
- CN
- China
- Prior art keywords
- module
- valve
- control module
- shake
- sense shake
- 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.)
- Active
Links
Images
Abstract
The invention relates to an electromagnetic gas emergency cut-off valve with a shake sensing and energy storage power-down valve closing function and a shake sensing valve closing method which have the advantages of quickly sensing shake crack and instantly cutting off gas supply of a gas valve. A valve body is provided with a valve body upper cover; an executing mechanism is positioned on the valve body upper cover and is provided with a module junction box; a power-down detection control module and a shake sensing module are arranged in the module junction box; and signal output ends of the power-down detection control module and the shake sensing module are connected with a signal input end of an electromagnetic valve in the executing mechanism. The valve has the advantages that: firstly, the shake crack detected by the shake sensing module can be instantly recognized and judged, and a normally open switch is instructed to be closed, so that an electromagnetic valve in the gas valve is guaranteed to be electrified in the first time to drive the executing mechanism to close gas supply of the gas valve and guarantee safety; and secondly, the valve can be guaranteed to be timely closed in case of power failure of an external system, so that the hidden trouble of gas leakage of a gas appliance caused by power failure can be effectively avoided.
Description
Technical field
The present invention relates to a kind of sense degree of shattering that can either respond to fast valve body vibration, again can be in the situation that outage, the electromagnetic gas Emergeny Cutoff Valves of valve function is closed in the tool sense shake of instantaneous trip gas valve air feed and energy storage outage, belongs to electromagnetic gas-supplying valve and makes field.
Background technique
CN101126467, title " solenoid valve for gas automatic cutting in emergency ", one control unit is connected with valve shell, be provided with an actuator in valve shell, be provided with a spool in actuator, one electromagnetic coil is arranged in spool, one mandrel vertically runs through actuator, the top of mandrel and a manual opening assembly are fixed by screw thread, valve shell is provided with the aperture of control unit tutorial light, control unit is controlled by external signal and power supply signal, closing and the opening state signal of output valve, and by the control unit tutorial light, show it.Its deficiency: because solenoid valve itself does not have the function that the sense shake detects, when the shock module sense shake earthquake around being arranged on it or surrounding environment generation big bang, the sense shake of its solenoid valve itself lags behind, and causes solenoid valve to damage piece, the gas leakage situation occurs, directly danger side of body public safety.
Summary of the invention
Purpose of design: avoid the deficiency in background technique, design a kind of sense degree of shattering that can either respond to fast the valve body vibration, again can be in the situation that outage, the electromagnetic gas Emergeny Cutoff Valves of valve function is closed in the tool sense shake of instantaneous trip gas valve air feed and energy storage outage.
Design proposal: in order to realize above-mentioned purpose of design.1, the design of the module terminal box outage detection control module of actuator in solenoid valve is one of technical characteristics of the present invention.The purpose of doing like this is: when outer power supply system breaks down, the outage detection module can detect and judge outside electric power thus supplied, when power supply outage or power supply voltage are lower than the master gage definite value outside judging, normal open switch in control module in it is closed, make energy-storage module C discharge, solenoid valve obtains electric, solenoid-driven actuator moment valve body valve, cut-out air feed.2, the design of the module terminal box sense of actuator shake module in solenoid valve is two of technical characteristics of the present invention.The purpose of doing like this is: because shock module sensitivity is high, can detect extremely microseism ripple, anti-interference is good, the sound is without reflection to external world, but very responsive to touching on same object, when the vibrations that therefore in the shake of the sense when being arranged on the module terminal box in module, shock module detects valve body exceed the safety value of its setting, normal open switch closure in the interior control module of its sense shake module, solenoid valve obtains electric, solenoid-driven actuator moment valve body valve, cut-out air feed.
Technological scheme 1: the electromagnetic gas Emergeny Cutoff Valves of valve function is closed in tool sense shake and energy storage outage, valve body is provided with valve upper cover, actuator is positioned on valve upper cover, described actuator is provided with the module terminal box, be provided with outage detection control module and sense shake module in the module terminal box, the output termination of outage detection control module and sense shake module by signal is held the signal input part of solenoid valve in mechanism.
technological scheme 2: the sense shake pass valve method of the electromagnetic gas Emergeny Cutoff Valves of valve function is closed in tool sense shake and energy storage outage, CPU in control module in sense shake module is built-in with the identification of earthquake magnitude degree of splitting and executive software, ⑴ when the vibrations that the shock module in the sense shake module in being arranged on the module terminal box detects valve body exceed the safety value of its setting, be arranged in the normal open switch closure of the cpu instruction control module of control module, energy-storage module C powers to the electromagnet in solenoid valve by the normal open switch after closure, electromagnet in solenoid valve obtains electric rear work, drive actuator's valve body, cut off power supply, maybe ought be arranged on testing module in the outage detection control module in the module terminal box detects outer power supply source power-off time and reaches the time value that it sets, be arranged in the normal open switch closure of the cpu instruction control module of outage detection control module, energy-storage module C powers to the electromagnet in solenoid valve by the normal open switch after closure, electromagnet in solenoid valve obtains electric rear work, drives actuator's valve body.
The present invention compares with background technique, the one, because the shock module sensitivity in sense shake module is high, can detect extremely microseism ripple, and earthquake magnitude degree of the splitting identification executive software in control module in being built in sense shake module, can be closed to the moment identification of earthquake magnitude degree of splitting, judgement and the instruction normal open switch that shock module detects, guarantee that the solenoid valve in gas valve obtains electric, driving actuator closing gas valve air feed within the very first time, guarantee safety; The 2nd, the power supply state that the outage detection control module can the supplying power for outside source is implemented detection of dynamic, when power-off time surpasses its design load, can power to the electromagnet in solenoid valve by the normal open switch after closure by instruction energy-storage module C within the very first time, electromagnet in solenoid valve obtains electric rear work, drive actuator's valve body, therefore can effectively avoid the gas equipment gas leakage hidden danger that causes because of outage; The 3rd, water-proof performance is good, adopts epoxy encapsulation, can adapt to the larger working environment of humidity; The 4th, volume is little, and the life-span is long, and is lightweight, and controllability is good.
Description of drawings
Fig. 1 is the external structure schematic diagram that the electromagnetic gas Emergeny Cutoff Valves of valve function is closed in tool sense shake and energy storage outage.
Fig. 2 is the internal structure schematic diagram of the module terminal box in Fig. 1.
Embodiment
Embodiment 1: with reference to accompanying drawing 1-2.The electromagnetic gas Emergeny Cutoff Valves of valve function is closed in a kind of tool sense shake and energy storage outage, valve body 1 is provided with valve upper cover 4, actuator 3 is positioned on valve upper cover 4, described actuator 3 is provided with module terminal box 2, be provided with outage detection control module and sense shake module in module terminal box 2, the output termination of outage detection control module and sense shake module by signal is held the signal input part of solenoid valve in mechanism 3.Described outage detection control module consists of outage detection module and control module, and the signal output part of outage detection module connects the signal input part of control module, and the control module signal output part is serially connected in the electromagnet power supply input end in solenoid valve.In described outage detection control module, testing module 2 voltage detecting points are connected to outer positive pole and the negative pole that supplies electrical input to obtain.Terminating resistor R one end of the stationary contact of normal open switch, energy-storage module C positive pole and the outside valve signal line A end that closes in the control module of described outage detection control module, another termination electromagnetic coil one end of normal open switch stationary contact and the outside valve signal line B end that closes, another terminating diode of resistance R connects outer power supply source end of incoming cables again, energy-storage module C minus earth and connect the other end of electromagnetic coil.Described sense shake module consists of sense shake device and control module, and sense shake device signal output part connects the signal input part of control module, and the signal output part of control module is serially connected in the electromagnet power supply input end in solenoid valve.Terminating resistor R one end of the stationary contact of normal open switch, energy-storage module C positive pole and the outside valve signal line A end that closes in the control module of described sense shake module, another termination electromagnetic coil one end of one end of normal open switch stationary contact and the outside valve signal line B end that closes, another terminating diode of resistance R connects outer power supply source end of incoming cables again, energy-storage module C minus earth and connect the other end of electromagnetic coil.In the control module of described sense shake module, normal open switch stationary contact two ends are respectively the outside signal terminals that closes valve.Described energy-storage module is electric capacity or electrochemical capacitor.In the outage detection control module, the outage detection module is mainly used in the detection of externally fed Power supply state, and control module is mainly used in to the setting of power-off time value and to the control of actuator's instruction.
embodiment 2: on embodiment 1 basis, the sense shake pass valve method of the electromagnetic gas Emergeny Cutoff Valves of valve function is closed in a kind of tool sense shake and energy storage outage, CPU in control module in sense shake module is built-in with the identification of earthquake magnitude degree of splitting and executive software, ⑴ when the vibrations that the shock module in the sense shake module in being arranged on the module terminal box detects valve body exceed the safety value of its setting, be arranged in the normal open switch closure of the cpu instruction control module of control module, energy-storage module C powers to the electromagnet in solenoid valve by the normal open switch after closure, electromagnet in solenoid valve obtains electric rear work, drive actuator's valve body, cut off power supply, maybe ought be arranged on testing module in the outage detection control module in the module terminal box detects outer power supply source power-off time and reaches the time value that it sets, be arranged in the normal open switch closure of the cpu instruction control module of outage detection control module, energy-storage module C powers to the electromagnet in solenoid valve by the normal open switch after closure, electromagnet in solenoid valve obtains electric rear work, drives actuator's valve body, guarantees air feed safety.
What need to understand is: although above-described embodiment is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than to the restriction of mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention, all fall within the scope of protection of the present invention.
Claims (5)
1. the electromagnetic gas Emergeny Cutoff Valves of valve function is closed in a tool sense shake and energy storage outage, valve body ⑴ is provided with valve upper cover ⑷, the ⑶ of actuator is positioned on valve upper cover ⑷, it is characterized in that: the described ⑶ of actuator is provided with module terminal box ⑵, be provided with outage detection control module and sense shake module in module terminal box ⑵, the signal input part of solenoid valve in the output termination ⑶ of actuator of outage detection control module and sense shake module by signal, described outage detection control module consists of outage detection module and control module, the signal output part of outage detection module connects the signal input part of control module, the control module signal output part is serially connected in the electromagnet power supply input end in solenoid valve, terminating resistor R one end of the stationary contact of normal open switch in the control module of described outage detection control module, energy-storage module C positive pole and the outside valve signal line A end that closes, another termination electromagnetic coil one end of normal open switch stationary contact and the outside valve signal line B end that closes, another terminating diode of resistance R connects outer power supply source end of incoming cables again, energy-storage module C minus earth and connect the other end of electromagnetic coil, described sense shake module consists of sense shake device and control module, and sense shake device signal output part connects the signal input part of control module, and the signal output part of control module is serially connected in the electromagnet power supply input end in solenoid valve.
2. the electromagnetic gas Emergeny Cutoff Valves of valve function is closed in tool sense shake according to claim 1 and energy storage outage, it is characterized in that: in described outage detection control module testing module 2 voltage detecting points be connected to outer for electrical input positive pole and negative pole.
3. the electromagnetic gas Emergeny Cutoff Valves of valve function is closed in tool sense shake according to claim 1 and energy storage outage, it is characterized in that: in the control module of described sense shake module, normal open switch stationary contact two ends are respectively the outside signal terminals that closes valve.
4. the electromagnetic gas Emergeny Cutoff Valves of valve function is closed in tool sense shake according to claim 1 and energy storage outage, and it is characterized in that: described energy-storage module is electric capacity or electrochemical capacitor.
5. the valve method is closed in a tool sense shake as claimed in claim 1 and the energy storage outage sense shake of closing the electromagnetic gas Emergeny Cutoff Valves of valve function, CPU in control module in sense shake module is built-in with the identification of earthquake magnitude degree of splitting and executive software, it is characterized in that: when the vibrations that the shock module in the sense shake module of ⑴ in being arranged on the module terminal box detects valve body exceed the safety value of its setting, be arranged in the normal open switch closure of the cpu instruction control module of control module, energy-storage module C powers to the electromagnet in solenoid valve by the normal open switch after closure, electromagnet in solenoid valve obtains electric rear work, drive actuator's valve body, cut off power supply, maybe ought be arranged on testing module in the outage detection control module in the module terminal box detects outer power supply source power-off time and reaches the time value that it sets, be arranged in the normal open switch closure of the cpu instruction control module of outage detection control module, energy-storage module C powers to the electromagnet in solenoid valve by the normal open switch after closure, electromagnet in solenoid valve obtains electric rear work, drives actuator's valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110263245XA CN102313056B (en) | 2011-07-28 | 2011-09-07 | Electromagnetic gas emergency cut-off valve with shake sensing and energy storage power-down valve closing function |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110213690.5 | 2011-07-28 | ||
| CN201110213690 | 2011-07-28 | ||
| CN201110263245XA CN102313056B (en) | 2011-07-28 | 2011-09-07 | Electromagnetic gas emergency cut-off valve with shake sensing and energy storage power-down valve closing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102313056A CN102313056A (en) | 2012-01-11 |
| CN102313056B true CN102313056B (en) | 2013-11-13 |
Family
ID=45426491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110263245XA Active CN102313056B (en) | 2011-07-28 | 2011-09-07 | Electromagnetic gas emergency cut-off valve with shake sensing and energy storage power-down valve closing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102313056B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2842121Y (en) * | 2005-07-22 | 2006-11-29 | 赵鸣 | Shock-induction gas pipe ball valve |
| CN1898491A (en) * | 2003-11-20 | 2007-01-17 | 詹姆士·C·麦吉尔 | Seismic safety valve and valve actuator |
| CN202252210U (en) * | 2011-07-28 | 2012-05-30 | 上海埃科燃气测控设备有限公司 | Electromagnetic gas emergency cut-off valve with functions of sensing earthquake, storing energy, cutting off electricity and shutting off valve |
-
2011
- 2011-09-07 CN CN201110263245XA patent/CN102313056B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1898491A (en) * | 2003-11-20 | 2007-01-17 | 詹姆士·C·麦吉尔 | Seismic safety valve and valve actuator |
| CN2842121Y (en) * | 2005-07-22 | 2006-11-29 | 赵鸣 | Shock-induction gas pipe ball valve |
| CN202252210U (en) * | 2011-07-28 | 2012-05-30 | 上海埃科燃气测控设备有限公司 | Electromagnetic gas emergency cut-off valve with functions of sensing earthquake, storing energy, cutting off electricity and shutting off valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102313056A (en) | 2012-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2010537618A (en) | Intelligent electric energy management system total equipment | |
| CN204903995U (en) | On -off controller | |
| CN107275157B (en) | Relay moving part detection circuit and relay with same | |
| CN102313056B (en) | Electromagnetic gas emergency cut-off valve with shake sensing and energy storage power-down valve closing function | |
| CN202252210U (en) | Electromagnetic gas emergency cut-off valve with functions of sensing earthquake, storing energy, cutting off electricity and shutting off valve | |
| KR20150077771A (en) | Battery management device and power supplying system including the same | |
| CN107069884A (en) | A kind of battery pack open circuit protector | |
| CN100529493C (en) | Solenoid valve for gas automatic cutting in emergency | |
| CN201306755Y (en) | Pulse firing control device of single-coil electromagnetic valve used for gas cooker | |
| CN203299293U (en) | Testing system for battery protective plates | |
| CN102377163A (en) | Electronic tripping device with function of monitoring tripping power source | |
| CN204230865U (en) | A kind of motor protecting device | |
| CN104345244A (en) | Battery polarity detection and protection circuit | |
| CN203218404U (en) | Polymer lithium-ion battery with overheating outage function | |
| CN105137257A (en) | Leakage current monitor | |
| CN212410796U (en) | Protection device of oil field test motor | |
| CN2840462Y (en) | Overvoltage charging protection circuit | |
| CN209313470U (en) | A kind of protection circuit that car emergency startup power supply is docked with automobile starting battery | |
| CN102720240A (en) | Flameout delay and outage control method and system for excavating machine | |
| CN201868846U (en) | Earth-leakage protection controller | |
| CN203126546U (en) | Electric car safety prediction device | |
| CN206669078U (en) | A kind of turn-off reset device | |
| CN205003213U (en) | Electric automobile is with having block terminal that insulating properties detected | |
| CN202259062U (en) | Electronic release with tripping power supply monitoring function | |
| CN201466674U (en) | Automatic protector for using electricity safely |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |