CN108709089A - Pipe switch device and intelligent gas pipeline - Google Patents
Pipe switch device and intelligent gas pipeline Download PDFInfo
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- CN108709089A CN108709089A CN201810888015.4A CN201810888015A CN108709089A CN 108709089 A CN108709089 A CN 108709089A CN 201810888015 A CN201810888015 A CN 201810888015A CN 108709089 A CN108709089 A CN 108709089A
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- intermediate relay
- signal
- environmental
- voltage
- electromagnetic valve
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- 230000007613 environmental effect Effects 0.000 claims abstract description 63
- 230000009471 action Effects 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims description 36
- 230000009466 transformation Effects 0.000 claims description 23
- 230000000875 corresponding effect Effects 0.000 claims description 21
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 79
- 238000010586 diagram Methods 0.000 description 13
- 239000000567 combustion gas Substances 0.000 description 12
- 238000001514 detection method Methods 0.000 description 12
- 230000005611 electricity Effects 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000003345 natural gas Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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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
- 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
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- 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
Abstract
The present invention provides a kind of pipe switch device and intelligent gas pipelines, it is related to field of intelligent control technology, the device includes sequentially connected environmental sensor, intermediate relay and electromagnetic valve switch, further includes the power module being separately connected with environmental sensor and electromagnetic valve switch；Power module is used to power to environmental sensor and electromagnetic valve switch；Environmental signal is sent to intermediate relay by environmental sensor for acquiring environmental signal；Intermediate relay drives electromagnetic valve switch to execute action corresponding with environmental signal for receiving environmental signal；Action includes opening pipeline and shutdown pipeline.The present invention can relatively safe control gas pipeline.
Description
Technical field
The present invention relates to field of intelligent control technology, more particularly, to a kind of pipe switch device and intelligent gas pipeline.
Background technology
Currently, most of family is cooked and is warmed oneself using natural gas, natural gas by pipeline accessing user man,
User's gas is carried out by natural gas intelligent table and hand control valve to turn on and off control, user's gas pipeline connection supervisor
Behind road, it is directly accessed gas-fired equipment.And existing gas pipeline there may be gas leakage, temperature is excessively high situations such as, have potential
Dangerous hidden danger, safety be not high.
Invention content
In view of this, the purpose of the present invention is to provide a kind of pipe switch device and intelligent gas pipeline, can relatively pacify
Gas pipeline is controlled entirely.
In a first aspect, an embodiment of the present invention provides a kind of pipe switch device, the device is for being set to gas pipeline
On, device includes：Sequentially connected environmental sensor, intermediate relay and electromagnetic valve switch, further include with environmental sensor and
The power module that electromagnetic valve switch is separately connected；Power module is used to power to environmental sensor and electromagnetic valve switch；Environment passes
Environmental signal is sent to intermediate relay by sensor for acquiring environmental signal；Intermediate relay is for receiving environmental signal, band
Moving electromagnetic valve switch executes action corresponding with environmental signal；Action includes opening pipeline and shutdown pipeline.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein ring
Border sensor includes gas security and temperature sensor；Intermediate relay includes the first intermediate relay and the second intermediate relay
Device；Wherein, gas security is connected with the first intermediate relay, and gas security is used to send combustion gas to the first intermediate relay
Concentration signal, the first intermediate relay is for driving electromagnetic valve switch to execute action corresponding with gas concentration signal；Temperature passes
Sensor is connected with the second intermediate relay, and temperature sensor sends temperature signal, the second intermediate relay to the second intermediate relay
Device is for driving electromagnetic valve switch to execute action corresponding with temperature signal.
With reference to first aspect, an embodiment of the present invention provides second of possible embodiments of first aspect, wherein electricity
Source module includes sequentially connected power input port, the first voltage transformation unit being respectively connected with power input port and the second change
Press unit, the first power output end being connected with the first voltage transformation unit, and the second source being connected with the second voltage transformation unit defeated
Outlet；Power input port for receiving external communication voltage, by external ac power source be separately input into the first voltage transformation unit and
Second voltage transformation unit；First variable-voltage power supply is used to external communication voltage being converted to the first DC voltage, by the first DC voltage
It is exported outward by the first power output end；Second variable-voltage power supply is used to external communication voltage being converted to the second DC voltage,
Second DC voltage is exported outward by second source output end.
With reference to first aspect, an embodiment of the present invention provides the third possible embodiments of first aspect, wherein dress
It further includes disconnecting switch to set, and disconnecting switch is connected with the first voltage transformation unit and the second voltage transformation unit, and it is defeated to be positioned close to power supply
Inbound port side.
With reference to first aspect, an embodiment of the present invention provides the 4th kind of possible embodiments of first aspect, wherein dress
It further includes fuse to set, and fuse is set between intermediate relay and electromagnetic valve switch.
With reference to first aspect, an embodiment of the present invention provides the 5th kind of possible embodiments of first aspect, wherein dress
It further includes communication module to set, wherein communication module includes wireless communication module and/or wire communication module；Communication module and ring
Border sensor connection；Environmental sensor is additionally operable to send the environmental signal of acquisition to external equipment by communication module.
With reference to first aspect, an embodiment of the present invention provides the 6th kind of possible embodiments of first aspect, wherein dress
Set the alarm for being additionally provided with and being connected with environmental sensor；Environmental sensor in the environmental signal exception of acquisition for triggering
Alarm equipment alarm.
With reference to first aspect, an embodiment of the present invention provides the 7th kind of possible embodiments of first aspect, wherein dress
The radiator fan for being additionally provided with and being connect with power module is set, the quantity of radiator fan is multiple.
With reference to first aspect, an embodiment of the present invention provides the 8th kind of possible embodiments of first aspect, wherein dress
It further includes manual switch to set, and manual switch is used in the case where user triggers open pipeline or shutdown pipeline.
Second aspect, the embodiment of the present invention also provide a kind of intelligent gas pipeline, including：The gas pipeline of preset length；
The pipe switch device that the possible embodiment of any one of first aspect is provided is provided on gas pipeline；Pipe switch device
For controlling turning on and off for gas pipeline.
An embodiment of the present invention provides a kind of pipe switch device and intelligent gas pipelines, and ring is acquired by environmental sensor
Border signal, and environmental signal is sent to intermediate relay, intermediate relay receives environmental signal, and then is opened with moving electromagnetic valve
It closes and executes action corresponding with environmental signal, pipeline is turned on and off, to relatively safe be controlled to gas pipeline
System.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 shows a kind of structure diagram of pipe switch device provided in an embodiment of the present invention；
Fig. 2 shows the structure diagrams for another pipe switch device that the embodiment of the present invention is provided；
Fig. 3 shows a kind of schematic diagram of pipe switch device provided in an embodiment of the present invention；
Fig. 4 shows a kind of structure diagram of power module provided in an embodiment of the present invention；
Fig. 5 shows a kind of structural schematic diagram of pipe switch device provided in an embodiment of the present invention；
Fig. 6 shows a kind of structural schematic diagram of intelligent gas pipeline provided in an embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Current existing gas-fired equipment cannot be interfaced to gas-fired equipment to main pipeline pipeline occur gas leakage, high temperature
It with the gas (be pernicious to people gas) in hemi-closure space, makes and gas pipeline is turned on and off, be based on this, the present invention is real
A kind of pipe switch device and intelligent gas pipeline for applying example offer, can relatively safe control gas pipeline.
For ease of understanding the present embodiment, first to a kind of pipe switch device disclosed in the embodiment of the present invention into
Row is discussed in detail.
In one embodiment, an embodiment of the present invention provides a kind of pipe switch devices, and the device is for being set to
On gas pipeline, the structure diagram of pipe switch device shown in Figure 1, as shown, the device includes sequentially connected
Environmental sensor 10, intermediate relay 20 and electromagnetic valve switch 30 further include dividing with environmental sensor 10 and electromagnetic valve switch 30
The power module 40 not connected；Power module 40 is used to power to environmental sensor 10 and electromagnetic valve switch 30；Environmental sensor
Environmental signal for acquiring environmental signal, is sent to intermediate relay 20 by 10；Intermediate relay 20 is used to receive environmental signal,
Electromagnetic valve switch 30 is driven to execute action corresponding with environmental signal；Action includes opening pipeline and shutdown pipeline.
An embodiment of the present invention provides a kind of pipe switch device, environmental signal is acquired by environmental sensor, and by ring
Border signal is sent to intermediate relay, and intermediate relay receives environmental signal, and then drives electromagnetic valve switch execution and environment
The corresponding action of signal, turns on and off pipeline, to relatively safe control gas pipeline.
Specifically, in pipe switch device provided in this embodiment, the combustion gas that environmental sensor is used to detect in air is dense
Temperature in degree and air, and detection signal is sent to intermediate relay, when intermediate relay receives detection signal, band
Moving electromagnetic valve switch executes action corresponding with detection signal.When environmental sensor detects gas concentration and air in air
In temperature when being less than corresponding predetermined threshold value, detection signal at this time is sent to intermediate relay, when intermediate relay
When device receives the detection signal, drives electromagnetic valve switch to execute the action for opening pipeline, make user that combustion gas can be used normally；
When environmental sensor detects the gas concentration in air more than the temperature in preset first threshold or/and air more than default
Second threshold when, detection signal at this time is sent to intermediate relay, when intermediate relay receives the detection signal,
It drives electromagnetic valve switch to execute the action of shutdown pipeline, prevents the temperature in the gas concentration or/and air in air after of continuing rising
It is high.Since intermediate relay is by secured core, dynamic iron core, spring, movable contact, stationary contact, coil, connecting terminal and shell group
At when coil is powered, dynamic iron core acts actuation under electromagnetic force, drives movable contact action, normally-closed contact is made to separate, normally opened
Contact closure；Coil blackout, dynamic iron core drive movable contact to reset under the action of the spring.When sensor is sent to intermediate relay
Be normal signal when, intermediate relay coil be powered, give solenoid valve normal power supply, electromagnetic valve switch is open-minded, and gas pipeline is just
Often gas supply；When sensor to intermediate relay send be abnormal signal when, intermediate relay coil no power can not give electromagnetism
Valve normal power supply, electromagnetic valve switch shutdown, gas pipeline do not supply.
The structure diagram of another pipe switch device shown in Figure 2 also illustrates ring on the basis of Fig. 1
The first intermediate relay that gas security 10a and temperature sensor 10b that border sensor 10 includes, intermediate relay 20 include
20a and the second intermediate relay 20b and fuse 50, communication module 60, alarm 70 and radiator fan 80, for the ease of reason
Solution is as follows to pipe switch device specific explanations shown in Fig. 2 below：
Wherein, gas security 10a is connected with the first intermediate relay 20a, and gas security 10a is for detecting in air
Gas concentration, and send gas concentration signal to the first intermediate relay 20a, the first intermediate relay 20a is for driving electricity
Magnet valve switch 30 executes action corresponding with gas concentration signal；Temperature sensor 10b is connected 20b with the second intermediate relay,
Temperature sensor 10b is used to detect temperature in air, and sends temperature signal to the second intermediate relay 20b, among second
Relay 20b is for driving electromagnetic valve switch to execute action corresponding with temperature signal.
When gas security detects that the gas concentration in air is more than that preset first threshold or/and temperature sensor are examined
When measuring the temperature in air more than preset second threshold, gas security or/and temperature sensor are respectively by corresponding inspection
It surveys signal and is sent to intermediate relay, when intermediate relay receives detection signal, electromagnetic valve switch is driven to execute shutdown pipe
The action in road；When gas security and temperature sensor detect that gas concentration in air and environment temperature are less than respectively
When corresponding predetermined threshold value, corresponding detection signal is sent to intermediate relay by gas security and temperature sensor respectively,
When intermediate relay receives detection signal, electromagnetic valve switch is driven to execute the action for opening pipeline.
Fuse 50 is set between intermediate relay 20 and electromagnetic valve switch 30, is used for when electric current is more than specified value,
So that melt is fused with the heat that itself is generated, protect circuit from overcurrent, in the first intermediate relay and electromagnetic valve switch and
There is fuse between second intermediate relay and electromagnetic valve switch；Communication module 60 includes wireless communication module and/or wired
Communication module, communication module 60 and environmental sensor 10 connect；Environmental sensor is additionally operable to through communication module to external equipment
The environmental signal of acquisition is sent, i.e., the combustion gas that gas security is sent in the air of acquisition by communication module to external equipment is dense
Signal is spent, temperature sensor sends the temperature signal in the air of acquisition by communication module to external equipment.Wherein, channel radio
Believe that the communication mode of module can be wireless WiFi communication and radio honeycomb communication (2G, 3G, 4G or 5G etc.)；Wire communication module
Communication mode can be communicated by modes such as twisted-pair feeder, coaxial cable and optical fiber, external equipment can be user
Mobile phone, iPad etc., external equipment receives the signal of communication module transmission, if the signal is the gas concentration carried in air
Or/and the signal of temperature anomaly, user can be prompted to take timely measure.And existing device cannot achieve and set with outside mostly
Standby communication, in gas leakage, user can not learn and take timely measure in time.
Alarm 70 is connected with environmental sensor, and alarm report is triggered when the environmental signal exception of environmental sensor acquisition
It is alert, i.e., alarm equipment alarm is triggered when the gas concentration abnormal signal in the air of gas security acquisition, works as temperature sensor
Alarm equipment alarm is equally triggered when temperature signal exception in the air of acquisition.In alarm equipment alarm, alarm can be sent out
Preset sound (such as whistle or voice broadcast), with call user's attention；Alarm can also send alarm to external equipment and disappear
It ceases, the relevant informations such as the temperature anomaly in gas concentration exception or/and the air in air can be carried in the warning message,
With call user's attention to take timely measure.Radiator fan 80 is connect with power module, the quantity of radiator fan be it is multiple,
Radiator fan can effectively radiate to power module, and the heat distributed when preventing power module from working can not be discharged and lead
Cause the excessively high normal work for influencing power module of temperature.
Pipe switch device further includes manual switch, and manual switch is used in the case where user triggers open pipeline or shutdown pipe
Road, if Fig. 3 illustrates the schematic diagram of pipe switch device, hand control valve and solenoid electric valve, that is, manual switch and electricity in figure
Magnet valve switchs, and A and B indicates combustion gas incoming end and outlet side in Fig. 3.In the gas pipeline access point pipe laying for being detected space
Switching device (such as Fig. 3), metal material part used in whole device are high brass, combustion gas incoming end A and outlet side B M20*
1.5 screw threads, nut are adjustable to be fixedly connected.The device can work in two kinds of conditions：
Under the conditions of unpowered, that is, in the case of having a power failure, which is in off position, while preventing combustion gas
By the valve (closed state), i.e. A → solenoid valve control valve → B circuits are closed；It can artificial adjusting control route：Manually control A
The switching gaseity (this function is in emergency circumstances standby functions) of → hand control valve → B circuits, that is, user needs when having a power failure
By turning on and off for artificial adjusting control gas pipeline, as spare under power-off condition.
Under normal running conditions, A → hand control valve → B circuits are in off position.The temperature in space is detected (in space
Fixed point detects) and the synthesis result that is detected of concentration of natural gas, pair gas pipeline turns on and off state at this time for decision, i.e.,
The control that solenoid valve is turned on and off, turns on and off gas pipeline to have been made in above-mentioned Fig. 2 and illustrates, herein
It repeats no more.
The present invention is also illustrated the concrete structure of the power module 40 in Fig. 1 and Fig. 2, as Fig. 4 illustrates this
Inventive embodiments provide a kind of power module structure diagram, Fig. 4 include sequentially connected power input port 40a, and
The the first voltage transformation unit 40b and the second voltage transformation unit 40c that power input port 40a is respectively connected with, with the first voltage transformation unit 40b phases
The first power output end 40d even, and the second source output end 40e that is connected with the second voltage transformation unit 40c further include being isolated
Switch 40f, disconnecting switch 40f and the first voltage transformation unit 40d and the second voltage transformation unit 40c connections, it is defeated to be positioned close to power supply
The sides inbound port 40a.
External ac power source is separately input into the first voltage transformation unit by power input port for receiving external communication voltage
With the second voltage transformation unit；First variable-voltage power supply is used to external communication voltage being converted to the first DC voltage, by the first direct current
Pressure is exported outward by the first power output end；Second variable-voltage power supply is used to external communication voltage being converted to the second direct current
Pressure, the second DC voltage is exported outward by second source output end.Wherein, the voltage of external ac power source is 220V households
Voltage, the first DC voltage are 12V DC voltage, i.e. the first variable-voltage power supply is used to 220V household voltages being converted to 12V DC
Voltage is powered to gas security and temperature sensor, and the second DC voltage is 24V DC voltages, i.e. the second variable-voltage power supply is used
In 220V household voltages are converted to 24V DC voltages, power to electromagnetic valve switch.Disconnecting switch be used for 220V alternating currents and
The isolation of 12V DC electricity and the isolation of 220V alternating currents and 24V direct currents.
In one embodiment, specific implementation is as shown in figure 5, Fig. 5 shows a kind of pipe provided in an embodiment of the present invention
The structural schematic diagram of road switching device, tie-in line L, N and PE in Fig. 5 indicate firewire, zero curve and ground wire respectively, between L and N
Voltage is general household electricity voltage 220V, and QF1 indicates disconnecting switch, and BK is low-tension supply, and SQ1 and SQ2 are sensor,
KA1 and KA2 is intermediate relay, and YV indicates solenoid valve, and FU is fuse.
In specific implementation process, 220V household electrics are transported to low-tension supply by tie-in line L, N by disconnecting switch first, low
Voltage source is used to 220V standard household AC electricals being changed into 12V DC electricity and 24V direct currents, i.e. low-tension supply has input and two all the way
Road exports, and then 220V alternating currents and direct current are isolated for disconnecting switch；It is exported by the two-way of low-tension supply, is exported respectively
12V DC electricity and 24V direct currents for giving sensor and solenoid valve to power respectively, wherein SQ1 and SQ2 two sensors by
12V DC electricity is powered, and 24V is solenoid valve normal work power supply, and sensor selects three-wire system positive-negative-positive structure, i.e. power cord to add
Signal wire, by sensor to detection object as a result, signal wire obtains signal (high level or low level), signal wire access
Intermediate relay KA coil respective terminals reach and control power supply 24V solenoid valves and power-off, and solenoid valve is according to power supply feelings
Condition makes corresponding action.
Specifically, job order：Sensor SQ1 control KA1 intermediate relays work, when sensor SQ1 detects air
In gas concentration when, gas concentration signal, that is, high level or low level signal are sent to by relay among KA1 by signal wire
Device, KA1 receive the gas concentration signal that sensor SQ1 is sent, if control normally connects to the 24V direct currents of solenoid valve YV power supplies
It is logical, then illustrate that intermediate relay received is the normal signal of gas concentration in the air that sensor is sent, i.e., in air
No gas leakage or combustion gas carry out the gas ingredients of burning generation；Sensor SQ2 control KA2 intermediate relays work, works as biography
When sensor SQ2 detects the temperature in air, temperature signal, that is, high level or low level signal are sent to by KA2 by signal wire
Intermediate relay, KA2 receive the temperature signal that sensor SQ2 is sent, if control to solenoid valve YV power supplies 24V direct currents just
It often connects, then illustrates that intermediate relay received is the normothermic signal in the air that sensor is sent；Two centres
Relay receive corresponding signal it is normal when, it is to execute the action for opening pipeline just to control solenoid valve normal ON, user
Combustion gas can be used normally.
If wherein any one corresponding detection object value of above-mentioned two sensors exceeds preset corresponding threshold value,
Signal wire does not provide power on signal, i.e. solenoid valve can not be opened.
When sensor SQ1 detects the gas concentration in air, by signal wire by gas concentration signal, that is, high level
Or low level signal is sent to KA1 intermediate relays, KA1 receives the gas concentration signal that sensor SQ1 is sent, if in KA1
Between relay control the 24V direct currents powered to solenoid valve and disconnect, then illustrate that intermediate relay receives is sensor hair
The signal of gas concentration exception in the air sent, i.e., have in air gas leakage or combustion gas carry out burning generation gas at
Part, solenoid valve is not turned on the action for executing shutdown pipeline, prevents the combustion gas in pipeline from continuing leakage and generates harm.
When sensor SQ2 detects the temperature in air, by signal wire by temperature signal, that is, high level or low level
Signal is sent to KA2 intermediate relays, and KA2 receives the temperature signal that sensor SQ2 is sent, if KA2 intermediate relays control
Disconnect to the 24V direct currents of solenoid valve power supply, then illustrate that intermediate relay receives is in the air that sensor is sent
The signal of temperature anomaly, solenoid valve are not turned on the action for executing shutdown pipeline, prevent from generating harm due to temperature anomaly.It is molten
Disconnected device FU is to protect circuit from overcurrent.
Based on the pipe switch device described in above-described embodiment, the embodiment of the present invention additionally provides a kind of intelligent gas pipe
Road, intelligent gas pipeline include the gas pipeline of preset length；Above-mentioned arbitrary pipeline described in figure is provided on gas pipeline
Switching device；Pipe switch device is for controlling turning on and off for gas pipeline, a kind of intelligent gas pipe shown in Figure 6
The structural schematic diagram in road, including gas pipeline 90 and pipe switch device 91.
It should be appreciated that Fig. 6 is only a kind of structural schematic diagram of intelligent gas pipeline, rather than intelligent gas pipeline is only
One structure can also include in actual use other functional structures, specifically to actually use feelings in addition to structure shown in fig. 6
Subject to condition, it is not limited by the embodiments of the present invention.
In conclusion an embodiment of the present invention provides a kind of pipe switch device and intelligent gas pipeline, passed by environment
Sensor acquires environmental signal, and environmental signal is sent to intermediate relay, and intermediate relay receives environmental signal, and then band
Moving electromagnetic valve switch executes action corresponding with environmental signal, is turned on and off to pipeline, to relatively safe to combustion gas
Pipeline is controlled.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it should be noted that the side of the instructions such as term "upper", "lower", "inner", "outside", " side "
Position or position relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as
Instruction implies relative importance.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of pipe switch device, which is characterized in that the pipe switch device is for being set to gas pipeline, the dress
Set including：Sequentially connected environmental sensor, intermediate relay and electromagnetic valve switch further include and the environmental sensor and institute
State the power module that electromagnetic valve switch is separately connected；
The power module is used to power to the environmental sensor and the electromagnetic valve switch；
The environmental signal is sent to the intermediate relay by the environmental sensor for acquiring environmental signal；
The intermediate relay drives the electromagnetic valve switch to execute and the environmental signal pair for receiving the environmental signal
The action answered；The action includes opening pipeline and shutdown pipeline.
2. the apparatus according to claim 1, which is characterized in that the environmental sensor includes that gas security and temperature pass
Sensor；
The intermediate relay includes the first intermediate relay and the second intermediate relay；
Wherein, the gas security is connected with first intermediate relay, and the gas security is used for described first
Intermediate relay sends gas concentration signal, first intermediate relay for drive the electromagnetic valve switch execute with it is described
The corresponding action of gas concentration signal；
The temperature sensor is connected with second intermediate relay, and the temperature sensor is to second intermediate relay
Temperature signal is sent, second intermediate relay is corresponding with the temperature signal for driving the electromagnetic valve switch to execute
Action.
3. the apparatus according to claim 1, which is characterized in that the power module includes sequentially connected power input
Mouth, the first voltage transformation unit and the second voltage transformation unit being respectively connected with the power input port, with first voltage transformation unit
The first connected power output end, and the second source output end that is connected with second voltage transformation unit；
The external ac power source is separately input into described first by the power input port for receiving external communication voltage
Voltage transformation unit and second voltage transformation unit；
First variable-voltage power supply is used to the external communication voltage being converted to the first DC voltage, by first direct current
Pressure is exported outward by first power output end；
Second variable-voltage power supply is used to the external communication voltage being converted to the second DC voltage, by second direct current
Pressure is exported outward by the second source output end.
4. the apparatus according to claim 1, which is characterized in that described device further includes disconnecting switch, the disconnecting switch
It is connected with first voltage transformation unit and second voltage transformation unit, is positioned close to the power input port side.
5. the apparatus according to claim 1, which is characterized in that described device further includes fuse, the fuse setting
Between the intermediate relay and the electromagnetic valve switch.
6. the apparatus according to claim 1, which is characterized in that described device further includes communication module, wherein the communication
Module includes wireless communication module and/or wire communication module；
The communication module is connected with the environmental sensor；
The environmental sensor is additionally operable to send the environmental signal of acquisition to external equipment by the communication module.
7. the apparatus according to claim 1, which is characterized in that be additionally provided in described device and the environmental sensor phase
Alarm even；
The environmental sensor in the environmental signal exception of acquisition for triggering the alarm equipment alarm.
8. the apparatus according to claim 1, which is characterized in that be additionally provided in described device and connect with the power module
Radiator fan, the quantity of the radiator fan is multiple.
9. the apparatus according to claim 1, which is characterized in that described device further includes manual switch, the manual switch
For opening pipeline or shutdown pipeline in the case where user triggers.
10. a kind of intelligent gas pipeline, which is characterized in that the gas pipeline including preset length；It is arranged on the gas pipeline
It has the right requirement 1-9 any one of them pipe switch devices；The pipe switch device is for controlling the gas pipeline
It turns on and off.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810888015.4A CN108709089A (en) | 2018-08-06 | 2018-08-06 | Pipe switch device and intelligent gas pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888015.4A CN108709089A (en) | 2018-08-06 | 2018-08-06 | Pipe switch device and intelligent gas pipeline |
Publications (1)
| Publication Number | Publication Date |
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| CN108709089A true CN108709089A (en) | 2018-10-26 |
Family
ID=63875619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810888015.4A Pending CN108709089A (en) | 2018-08-06 | 2018-08-06 | Pipe switch device and intelligent gas pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN108709089A (en) |
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