CN105822811B - The dual power source structure and its working method of flameproof valve electric device - Google Patents
The dual power source structure and its working method of flameproof valve electric device Download PDFInfo
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- CN105822811B CN105822811B CN201610322163.0A CN201610322163A CN105822811B CN 105822811 B CN105822811 B CN 105822811B CN 201610322163 A CN201610322163 A CN 201610322163A CN 105822811 B CN105822811 B CN 105822811B
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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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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Abstract
The invention discloses the dual power source structure of flameproof valve electric device and its working methods, structure includes product terminal cavity, junction box body and transfer switch lid, connecting terminal is installed on product terminal cavity, control long cable section of ingoing line component, power cable inlet wire component, stand-by power cable socket and three three row's formula transfer switches are installed on junction box body, transfer switch, which covers, is equipped with transfer switch panel and transfer switch rotation axis, and the outer end of transfer switch rotation axis is equipped with transfer switch knob.Method includes:The power supply of working method and electric device when the power supply of electric device is common power supply need to be changed to working method when stand-by power supply.Superiority:Electric device in emergency situations, is not required to again the wire connection cavity rewiring of device for opening, so that it may realize and commonly use being switched fast between power supply and stand-by power supply;The structure can be used for flame-proof type electric device, fully meet the requirement of flame proof environment.
Description
(1) technical field:
The present invention relates to electric device for valve technical field, the dual power supply knot of especially a kind of flameproof valve electric device
Structure and its working method.
(2) background technology:
Electric device for valve all has electrical source of power and introduces structure, so that the power cable of use site is introduced into the dress
It sets, realizes the work for powering and completing electric device.General electric device is provided with the wiring cavity configuration for lead-in cable, with
Just power cable and control cable are linked into device itself.Under normal conditions, the wiring cavity configuration of electric device setting is two
A access port is respectively used to power cable and controls the introducing of cable.The power cable and control cable of introducing are respectively connected to
On power connecting terminal and control connecting terminal inside device, realizes the power supply to electric device and complete control loop.
It is equally also required to that such wiring construction is arranged in flameproof valve electric device, and structure should meet the flame proof requirement of product.
As the requirement to Product Safety improves, has the requirement of adaptability to changes in emergency situations also day to product
Become to increasing.It is embodied in and requires product the case where normal power supply facility can not power in time occurs suddenly in applying working condition at the scene
Under, it fast implements the mobile power supply unit being equipped with using scene and emergency service is carried out to the control device on pipeline valve, so as to
It is switched fast power supply mode under the state of emergency in reaching, ensures that control is unimpeded, the purpose in time minimizing dangerous and loss.
Electric device for valve in known technology, home products, which there is no, at present adapts to this require under the state of emergency to device
Itself carry out the mature technology or product that are switched fast power supply mode.
It realizes under the state of emergency, carries out being switched fast power supply mode that there are following difficult points to device itself:
1, electric device need to provide common power interface and stand-by power supply interface two kinds of access ways simultaneously;
2, electric device in emergency situations, is not required to again the wire connection cavity rewiring of device for opening, so that it may realize common electricity
Being switched fast between source and stand-by power supply;
3, the wire connection cavity for having power supply rapid switching function should have explosion separation structure;
(3) invention content:
The purpose of the present invention is to provide a kind of dual power source structure of flameproof valve electric device and its working method, it
Solve technological difficulties present in known technology so that normal power supply occurs to electric device for valve suddenly in applying working condition at the scene
In the case that facility can not power in time, fast implements and carry out emergency service using the mobile power supply unit that scene is equipped with, reach
Be switched fast the power supply mode of electric device under the state of emergency, ensure electric device can normal operating control, in time by dangerous and
Lose the purpose minimized.
Technical scheme of the present invention:The dual power source structure of flameproof valve electric device, it is characterised in that including product end
Sub- cavity, junction box body and transfer switch lid, the junction box body are mounted on product terminal cavity, the power supply conversion
Switch cover is mounted on junction box body;Connecting terminal is installed on the product terminal cavity, is provided on the connecting terminal
Power terminal and control terminal;Be separately installed on the junction box body control long cable section of ingoing line component, power cable inlet wire component,
The C of stand-by power cable socket and three three row's formula transfer switches, described three three row's formula transfer switches arranges wiring
Column is connect with power terminal by conducting wire, B row's binding posts and the stand-by power cable of described three three row's formula transfer switches
Socket is connected by conducting wire, on the stand-by power cable socket install stand-by power cable socket lid or with stand-by power cable
The mating stand-by power cable plug of socket;The transfer switch, which covers, is equipped with transfer switch panel and power supply turn
Switching knob axis is changed, the outer end of the transfer switch rotation axis is equipped with transfer switch knob, transfer switch
The inner end of rotation axis and the rotation axis of three three row's formula transfer switches are connected.
Three three row's formula transfer switches described above are mounted on by switch mounting board on junction box body.
Stand-by power cable socket described above is with stand-by power cable socket lid or with stand-by power cable plug
It is threadedly coupled.
Stand-by power cable plug described above is connect and spare at any time with the mobile power supply unit that scene is equipped with.
Control terminal described above connects the control cable for controlling electric device, and the control cable is by controlling electricity
Cable inlet wire component introduces inside junction box body.
A row's binding posts of three three row's formula transfer switches described above connect the power electric for controlling electric device
Cable, the power cable are introduced by power cable inlet wire component inside junction box body.
The working method of the dual power source structure of above-mentioned flameproof valve electric device, it is characterised in that be as follows:
(1) three three row's formula transfer switch includes three position shelves and three row's binding posts, and three position shelves are respectively
Common power supply shelves, cut off the power shelves and stand-by power supply shelves, three row's binding posts are respectively that A rows binding post, B row's binding posts and C rows connect
Terminal;
(2) when the power supply of electric device is common power supply, by the power supply on three three row's formula transfer switches
The common positions that change-over switch knob is threaded on transfer switch panel are set, at this time the A of three three row's formula transfer switches
Row's binding post is connected with C row's binding posts, realizes that commonly using electrical source of power is conducted to connecting terminal;
It (3), first will be on three three row's formula transfer switches when the power supply of electric device need to be changed to stand-by power supply
Transfer switch knob be threaded to the cut-out file location on transfer switch panel, three three row's formula power supplys conversion at this time is opened
A rows binding post, B row's binding posts and the C row's binding posts of pass are not turned on, and realize the function of cutting off the power;Then by stand-by power
Cable socket lid is backed out from stand-by power cable socket, the stand-by power electricity that the mobile power supply unit being equipped with scene is connected
Cable plug is inserted into stand-by power cable socket and is simultaneously connected through a screw thread fastening, then by the electricity on three three row's formula transfer switches
Source changeover switch knob is threaded to the spare file location on transfer switch panel, at this time three three row's formula transfer switches
B arranges binding post and is connected with C row's binding posts, realizes that stand-by power power supply is conducted to connecting terminal.
The invention has the advantages and positive effects that:Using the above structure due to the present invention, flame-proof type electric is solved
There is the mobile power supply in the case that normal power supply facility can not power in time, being quickly equipped with using scene suddenly at the scene in device
Equipment carries out emergency service, reaches the problem that power supply is switched fast under the state of emergency;Electric device in emergency situations, no
Need again the wire connection cavity rewiring of device for opening, so that it may realize and commonly use being switched fast between power supply and stand-by power supply;The structure can
For flame-proof type electric device, the requirement of flame proof environment is fully met.
(4) it illustrates:
Fig. 1 is a kind of structural schematic diagram of the dual power source structure of flameproof valve electric device involved by the present invention.
Fig. 2 is a kind of schematic top plan view of the dual power source structure of flameproof valve electric device involved by the present invention.
Wherein, 1 is product terminal cavity, and 1-1 is connecting terminal, and 1-2 is power terminal, 1-3 terminals in order to control, and 2 is connect
Wire box body, 2-1 are three three row's formula transfer switches, and 2-2 is switch mounting board, 2-3 long cable section of ingoing line components in order to control,
2-4 is power cable inlet wire component, and 2-5 is stand-by power cable socket, and 2-6 is stand-by power cable plug, and 2-7 is spare dynamic
Power cable socket lid, 3 be transfer switch lid, and 3-1 is transfer switch rotation axis, and 3-2 is transfer switch knob,
3-3 is transfer switch panel.
(5) specific implementation mode:
Embodiment:The dual power source structure of flameproof valve electric device (see Fig. 1), it is characterised in that including product terminal cavities
Body 1, junction box body 2 and transfer switch lid 3, the junction box body 2 are mounted on product terminal cavity 1, and the power supply turns
Switch cover 3 is changed on junction box body 2;Connecting terminal 1-1, the connecting terminal are installed on the product terminal cavity 1
Power terminal 1-2 and control terminal 1-3 are provided on 1-1;Control long cable section of ingoing line component is separately installed on the junction box body 2
2-3, power cable inlet wire component 2-4, stand-by power cable socket 2-5 and three three row's formula transfer switch 2-1, described three
C row's binding posts of three row's formula transfer switch 2-1 of position are connect with power terminal 1-2 by conducting wire, described three three row's formula electricity
B row's binding posts of source changeover switch 2-1 are connect with stand-by power cable socket 2-5 by conducting wire, and the stand-by power cable is inserted
Installation stand-by power cable socket lid 2-7 or the stand-by power cable plug mating with stand-by power cable socket 2-5 on seat 2-5
2-6;Transfer switch panel 3-3 and transfer switch rotation axis 3-1, institute are installed on the transfer switch lid 3
The outer end for stating transfer switch rotation axis 3-1 is equipped with transfer switch knob 3-2, transfer switch rotation axis 3-1
Inner end and the rotation axis of three three row's formula transfer switch 2-1 be connected.
Three three row formula transfer switch 2-1 described above are mounted on junction box body 2 by switch mounting board 2-2
On.
Stand-by power cable socket 2-5 described above is inserted with stand-by power cable socket lid 2-7 or with stand-by power cable
Head 2-6 is to be threadedly coupled.
Stand-by power cable plug 2-6 described above is connect and spare at any time with the mobile power supply unit that scene is equipped with.
Control cable of the control terminal 1-3 connections described above for controlling electric device, the control cable pass through control
Long cable section of ingoing line component 2-3 processed is introduced inside junction box body 2.
A row's binding post connections of three three row's formula transfer switch 2-1 described above are for controlling the dynamic of electric device
Power cable, the power cable are introduced by power cable inlet wire component 2-4 inside junction box body 2.
The working method of the dual power source structure of above-mentioned flameproof valve electric device, it is characterised in that be as follows:
(1) three three row's formula transfer switch 2-1 includes three position shelves and three row's binding posts, and three position shelves are respectively
For common power supply shelves, cut off the power shelves and stand-by power supply shelves (see Fig. 2), three row's binding posts are respectively A rows binding post, B row's wiring
Column and C arrange binding post;
(2) when the power supply of electric device is common power supply, by the electricity on three three row's formula transfer switch 2-1
The common positions that source changeover switch knob 3-2 is threaded on transfer switch panel 3-3 are set, at this time three three row's formula power supplys conversions
A row's binding posts of switch 2-1 are connected with C row's binding posts, realize that commonly using electrical source of power is conducted to connecting terminal 1-1;
(3) when the power supply of electric device need to be changed to stand-by power supply, first by three three row's formula transfer switch 2-1
On transfer switch knob 3-2 be threaded to the cut-out file location on transfer switch panel 3-3, three three row formulas electricity at this time
A rows binding post, B row's binding posts and the C row's binding posts of source changeover switch 2-1 is not turned on, and realizes the function of cutting off the power;Then
Stand-by power cable socket lid 2-7 is backed out from stand-by power cable socket 2-5, the mobile power supply unit that will be equipped with scene
Connected stand-by power cable plug 2-6 is inserted into stand-by power cable socket 2-5 and is connected through a screw thread fastening, then by three three
Transfer switch knob 3-2 on row's formula transfer switch 2-1 is threaded to the spare gear on transfer switch panel 3-3
It sets, B row's binding posts of three three row's formula transfer switch 2-1 are connected with C row's binding posts at this time, realize that stand-by power power supply is led
Pass to connecting terminal 1-1.
Claims (7)
1. the dual power source structure of flameproof valve electric device, it is characterised in that including product terminal cavity, junction box body and electricity
Source changeover switch lid, the junction box body are mounted on product terminal cavity, and the transfer switch lid is mounted on terminal box
On body;Connecting terminal is installed on the product terminal cavity, power terminal and control terminal are provided on the connecting terminal;
Be separately installed on the junction box body control long cable section of ingoing line component, power cable inlet wire component, stand-by power cable socket and
The C of three three row's formula transfer switches, described three three row's formula transfer switches arranges binding post with power terminal by leading
Line connects, and B row's binding posts of described three three row's formula transfer switches are connect with stand-by power cable socket by conducting wire, institute
It states and stand-by power cable socket lid or the stand-by power mating with stand-by power cable socket is installed on stand-by power cable socket
Cable plug;The transfer switch, which covers, is equipped with transfer switch panel and transfer switch rotation axis, described
The outer end of transfer switch rotation axis is equipped with transfer switch knob, the inner end of transfer switch rotation axis with three
The rotation axis of three row's formula transfer switches is connected.
2. the dual power source structure of flameproof valve electric device according to claim 1, it is characterised in that three three rows
Formula transfer switch is mounted on by switch mounting board on junction box body.
3. the dual power source structure of flameproof valve electric device according to claim 1, it is characterised in that the stand-by power
Cable socket is to be threadedly coupled with stand-by power cable socket lid or with stand-by power cable plug.
4. the dual power source structure of flameproof valve electric device according to claim 1, it is characterised in that the stand-by power
Cable plug is connect and spare at any time with the mobile power supply unit that scene is equipped with.
5. the dual power source structure of flameproof valve electric device according to claim 1, it is characterised in that the control terminal
The control cable for controlling electric device is connected, the control cable is introduced by controlling long cable section of ingoing line component in junction box body
Portion.
6. the dual power source structure of flameproof valve electric device according to claim 1, it is characterised in that three three rows
A row's binding posts of formula transfer switch connect the power cable for controlling electric device, and the power cable passes through power
Long cable section of ingoing line component introduces inside junction box body.
7. the working method of the dual power source structure of flameproof valve electric device described in claim 1, it is characterised in that specific step
It is rapid as follows:
(1) three three row's formula transfer switch includes three position shelves and three row's binding posts, and three position shelves are respectively common
Power supply shelves, cut off the power shelves and stand-by power supply shelves, three row's binding posts are respectively A rows binding post, B row's binding posts and C row's binding posts;
(2) when the power supply of electric device is common power supply, the power supply on three three row's formula transfer switches is converted
The common positions that switching knob is threaded on transfer switch panel are set, and the A rows of three three row's formula transfer switches connect at this time
Terminal is connected with C row's binding posts, realizes that commonly using electrical source of power is conducted to connecting terminal;
(3) when the power supply of electric device need to be changed to stand-by power supply, first by the electricity on three three row's formula transfer switches
Source changeover switch knob is threaded to the cut-out file location on transfer switch panel, at this time three three row's formula transfer switches
A rows binding post, B row's binding posts and C row's binding posts are not turned on, and realize the function of cutting off the power;Then by stand-by power cable
Socket cover is backed out from stand-by power cable socket, and the stand-by power cable that the mobile power supply unit being equipped with scene is connected is inserted
Head is inserted into stand-by power cable socket and is connected through a screw thread fastening, then the power supply on three three row's formula transfer switches is turned
The spare file location that switching knob is threaded on transfer switch panel is changed, at this time the B rows of three three row's formula transfer switches
Binding post is connected with C row's binding posts, realizes that stand-by power power supply is conducted to connecting terminal.
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CN2016202154687 | 2016-03-18 | ||
CN201620215468 | 2016-03-18 |
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CN105822811A CN105822811A (en) | 2016-08-03 |
CN105822811B true CN105822811B (en) | 2018-07-20 |
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CN201610322163.0A Active CN105822811B (en) | 2016-03-18 | 2016-05-16 | The dual power source structure and its working method of flameproof valve electric device |
CN201620443415.0U Withdrawn - After Issue CN205745544U (en) | 2016-03-18 | 2016-05-16 | The dual power source structure of flameproof valve electric device |
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CN201620443415.0U Withdrawn - After Issue CN205745544U (en) | 2016-03-18 | 2016-05-16 | The dual power source structure of flameproof valve electric device |
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CN105822811B (en) * | 2016-03-18 | 2018-07-20 | 天津百利二通机械有限公司 | The dual power source structure and its working method of flameproof valve electric device |
CN115133640A (en) * | 2021-03-29 | 2022-09-30 | 费籁电气(上海)有限公司 | Dual-power supply device applied to APF system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2911915Y (en) * | 2006-06-12 | 2007-06-13 | 湘潭平安电气集团有限公司 | Explosion-isolating dual power sources auto switching gear for mine |
CN104065155A (en) * | 2014-01-23 | 2014-09-24 | 行高中 | Dual-power conversion switch and dual-power conversion method |
CN204012396U (en) * | 2014-08-05 | 2014-12-10 | 甘肃容和矿用设备集团有限公司 | A kind of mine-use flame-proof type combination switch |
CN204230085U (en) * | 2014-10-29 | 2015-03-25 | 无锡韩光电器股份有限公司 | The main power supply choice device of automatic transfer switching electric appliance |
CN205745544U (en) * | 2016-03-18 | 2016-11-30 | 天津百利二通机械有限公司 | The dual power source structure of flameproof valve electric device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9620305B2 (en) * | 2013-07-31 | 2017-04-11 | Briggs & Stratton Corporation | Meter socket adapter with integrated automatic transfer switch |
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2016
- 2016-05-16 CN CN201610322163.0A patent/CN105822811B/en active Active
- 2016-05-16 CN CN201620443415.0U patent/CN205745544U/en not_active Withdrawn - After Issue
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2911915Y (en) * | 2006-06-12 | 2007-06-13 | 湘潭平安电气集团有限公司 | Explosion-isolating dual power sources auto switching gear for mine |
CN104065155A (en) * | 2014-01-23 | 2014-09-24 | 行高中 | Dual-power conversion switch and dual-power conversion method |
CN204012396U (en) * | 2014-08-05 | 2014-12-10 | 甘肃容和矿用设备集团有限公司 | A kind of mine-use flame-proof type combination switch |
CN204230085U (en) * | 2014-10-29 | 2015-03-25 | 无锡韩光电器股份有限公司 | The main power supply choice device of automatic transfer switching electric appliance |
CN205745544U (en) * | 2016-03-18 | 2016-11-30 | 天津百利二通机械有限公司 | The dual power source structure of flameproof valve electric device |
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CN205745544U (en) | 2016-11-30 |
CN105822811A (en) | 2016-08-03 |
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