CN105822811A - Double power source structure of explosion insulation type valve electric device and working methods of double power source structure - Google Patents
Double power source structure of explosion insulation type valve electric device and working methods of double power source structure Download PDFInfo
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- CN105822811A CN105822811A CN201610322163.0A CN201610322163A CN105822811A CN 105822811 A CN105822811 A CN 105822811A CN 201610322163 A CN201610322163 A CN 201610322163A CN 105822811 A CN105822811 A CN 105822811A
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- power source
- transfer switch
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- electric device
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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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- General Engineering & Computer Science (AREA)
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a double power source structure of an explosion insulation type valve electric device and working methods of the double power source structure. The double power source structure comprises a product terminal cavity, a connecting box body and a power source transfer switch cover. A connecting terminal is installed in the product terminal cavity. A control cable inlet assembly, a power cable inlet assembly, a standby power cable socket and a three-station three-row power transfer switch are installed on the connecting box body. A power source transfer switch panel and a power source transfer switch rotary knob shaft are installed on the power source transfer switch. A power source transfer switch rotary knob is installed at the outer end of the power source transfer switch rotary knob shaft. The working methods comprise a working method when a power supply of the electric device is a normal power source, and a working method when the power supply of the electric device is changed into a standby power source. The double power source structure of the explosion insulation type valve electric device and the working methods of the double power source structure have the advantages that in the emergence state of the electric device, fast switching between the normal power source and the standby power source can be achieved without the step of opening the connecting cavity of the device again for wire connection, and the double power source structure can be applied to the explosion insulation type electric device and completely meet the requirements for an explosion insulation environment.
Description
(1) technical field:
The present invention relates to electric device for valve technical field, the dual power source structure of a kind of flameproof valve electric device and method of work thereof.
(2) background technology:
Electric device for valve all possesses electrical source of power and introduces structure, in order to use on-the-spot power cable to be incorporated into this device, it is achieved powers and completes the work of electric device.General electric device is provided with the wire connection cavity structure for lead-in cable, in order to power cable and control cable are linked into device itself.Under normal circumstances, the wire connection cavity structure that electric device is arranged is two access ports, is respectively used to power cable and controls the introducing of cable.The power cable that introduces and control cable and be respectively connected to power binding post device within and control on binding post, it is achieved to the power supply of electric device and complete control loop.In flameproof valve electric device, it is also required to arrange such wiring construction equally, and structure should meet the flame proof requirement of product.
Along with the requirement raising to Product Safety, the requirement possessing adaptability to changes in emergency situations to product increases the most increasingly.It is embodied in the case of requiring that product applying working condition at the scene occurs that suddenly normal power supply facility cannot be powered in time, the mobile power supply unit quickly realizing utilizing scene to be equipped with carries out emergency service to the control equipment on pipeline valve, so that being switched fast power supply mode under reaching the state of emergency, ensure that control is unimpeded, in time minimum purpose is down in dangerous and loss.
Electric device for valve in known technology, current home products there is no this mature technology or the product requiring device itself is switched fast under the state of emergency power supply mode of adaptation.
Realize under the state of emergency, device itself be switched fast power supply mode and there is following difficult point:
1, electric device need to provide conventional power interface and two kinds of access waies of stand-by power supply interface simultaneously；
2, electric device is in emergency situations, is not required to the wire connection cavity rewiring of device for opening again, so that it may realize being switched fast between conventional power supply and stand-by power supply；
3, the wire connection cavity possessing power supply rapid switching function should possess explosion separation structure；
(3) summary of the invention:
It is an object of the invention to provide dual power source structure and the method for work thereof of a kind of flameproof valve electric device, it solve technological difficulties present in known technology, in the case of making electric device for valve applying working condition at the scene occur that suddenly normal power supply facility cannot be powered in time, the mobile power supply unit quickly realizing utilizing scene to be equipped with carries out emergency service, reach to be switched fast under the state of emergency power supply mode of electric device, ensure that electric device can control in normal operating, in time minimum purpose is down in dangerous and loss.
Technical scheme: the dual power source structure of flameproof valve electric device, it is characterized in that including product terminal cavity, junction box body and transfer switch lid, described junction box body is arranged on product terminal cavity, and described transfer switch lid is arranged on junction box body；On described product terminal cavity, binding post is installed, described binding post is provided with power terminal and control terminal；Control long cable section of ingoing line assembly, power cable inlet wire assembly, stand-by power cable socket and three three row's formula transfer switches it are separately installed with on described junction box body, C row's binding post of described three three row's formula transfer switches is connected by wire with power terminal, B row's binding post of described three three row's formula transfer switches is connected by wire with stand-by power cable socket, and described stand-by power cable socket is installed stand-by power cable socket lid or the stand-by power cable plug supporting with stand-by power cable socket；Transfer switch panel and transfer switch rotation axis are installed on described transfer switch lid, the outer end of described transfer switch rotation axis is provided with transfer switch knob, and the inner of transfer switch rotation axis is connected with the rotation axis of three three row's formula transfer switches.
Three three row's formula transfer switches described above are arranged on junction box body by switch mounting board.
Stand-by power cable socket described above and stand-by power cable socket lid or be with stand-by power cable plug is threadeded.
Stand-by power cable plug described above is connected and the most standby with the on-the-spot mobile power supply unit being equipped with.
Control terminal described above is connected to control the control cable of electric device, and described control cable introduces inside junction box body by controlling long cable section of ingoing line assembly.
A row's binding post of three three row's formula transfer switches described above is connected to control the power cable of electric device, and described power cable is introduced inside junction box body by power cable inlet wire assembly.
The method of work of the dual power source structure of above-mentioned flameproof valve electric device, it is characterised in that specifically comprise the following steps that
(1) three three row's formula transfer switch includes that three position shelves and three row's binding posts, three position shelves are respectively conventional power supply shelves, cut off the electricity supply shelves and stand-by power supply shelves, and three row's binding posts are respectively A row's binding post, B row's binding post and C and arrange binding post；
(2) when the power supply of electric device is for conventional power supply, the common positions that transfer switch knob on three three row's formula transfer switches is threaded on transfer switch panel is put, now A row's binding post of three three row's formula transfer switches and C row's binding post conducting, it is achieved conventional electrical source of power is conducted to binding post；
(3) when the power supply of electric device need to change stand-by power supply into, the cut-out file location first the transfer switch knob on three three row's formula transfer switches being threaded on transfer switch panel, now A row's binding post of three three row's formula transfer switches, B row's binding post and C row's binding post are all not turned on, it is achieved the function cut off the electricity supply；Then stand-by power cable socket lid is backed out from stand-by power cable socket, the stand-by power cable plug being connected by the mobile power supply unit being equipped with scene inserts stand-by power cable socket and is threaded connection fastening, the standby file location again the transfer switch knob on three three row's formula transfer switches being threaded on transfer switch panel, now B row's binding post of three three row's formula transfer switches and C row's binding post conducting, it is achieved stand-by power power supply is conducted to binding post.
The present invention has the advantage that with good effect: owing to the present invention uses said structure, solve in the case of flame-proof type electric device occurs that the most suddenly normal power supply facility cannot be powered in time, the mobile power supply unit quickly utilizing scene to be equipped with carries out emergency service, reaches to be switched fast under the state of emergency difficult problem for power supply；Electric device in emergency situations, is not required to the wire connection cavity rewiring of device for opening again, so that it may realize being switched fast between conventional power supply and stand-by power supply；This structure can be used for flame-proof type electric device, fully meets the requirement of flame proof environment.
(4) accompanying drawing explanation:
Fig. 1 is the structural representation of the dual power source structure of a kind of flameproof valve electric device involved by the present invention.
Fig. 2 is the schematic top plan view of the dual power source structure of a kind of flameproof valve electric device involved by the present invention.
Wherein, 1 is product terminal cavity, 1-1 is binding post, 1-2 is power terminal, 1-3 is control terminal, and 2 is junction box body, and 2-1 is three three row's formula transfer switches, 2-2 is switch mounting board, 2-3 is for controlling long cable section of ingoing line assembly, and 2-4 is power cable inlet wire assembly, and 2-5 is stand-by power cable socket, 2-6 is stand-by power cable plug, 2-7 is stand-by power cable socket lid, and 3 is transfer switch lid, and 3-1 is transfer switch rotation axis, 3-2 is transfer switch knob, and 3-3 is transfer switch panel.
(5) detailed description of the invention:
Embodiment: the dual power source structure (see Fig. 1) of flameproof valve electric device, it is characterized in that including product terminal cavity 1, junction box body 2 and transfer switch lid 3, described junction box body 2 is arranged on product terminal cavity 1, and described transfer switch lid 3 is arranged on junction box body 2；Binding post 1-1 is installed on described product terminal cavity 1, described binding post 1-1 is provided with power terminal 1-2 and control terminal 1-3；Control long cable section of ingoing line assembly 2-3 it is separately installed with on described junction box body 2, power cable inlet wire assembly 2-4, stand-by power cable socket 2-5 and three three row formula transfer switch 2-1, C row's binding post of described three three row formula transfer switch 2-1 is connected by wire with power terminal 1-2, B row's binding post of described three three row formula transfer switch 2-1 is connected by wire with stand-by power cable socket 2-5, the stand-by power cable plug 2-6 of stand-by power cable socket lid 2-7 or supporting with stand-by power cable socket 2-5 is installed on described stand-by power cable socket 2-5；Transfer switch panel 3-3 and transfer switch rotation axis 3-1 is installed on described transfer switch lid 3, the outer end of described transfer switch rotation axis 3-1 is provided with transfer switch knob 3-2, and the inner of transfer switch rotation axis 3-1 is connected with the rotation axis of three three row formula transfer switch 2-1.
Three three row formula transfer switch 2-1 described above are arranged on junction box body 2 by switch mounting board 2-2.
Stand-by power cable socket 2-5 described above and stand-by power cable socket lid 2-7 or be with stand-by power cable plug 2-6 is threadeded.
Stand-by power cable plug 2-6 described above is connected and the most standby with the on-the-spot mobile power supply unit being equipped with.
Control terminal 1-3 described above is connected to control the control cable of electric device, and described control cable introduces junction box body 2 inside by controlling long cable section of ingoing line assembly 2-3.
A row's binding post of three three row formula transfer switch 2-1 described above is connected to control the power cable of electric device, and it is internal that described power cable introduces junction box body 2 by power cable inlet wire assembly 2-4.
The method of work of the dual power source structure of above-mentioned flameproof valve electric device, it is characterised in that specifically comprise the following steps that
(1) three three row formula transfer switch 2-1 includes three position shelves and three row's binding posts, three position shelves are respectively conventional power supply shelves, cut off the electricity supply shelves and stand-by power supply shelves (see Fig. 2), and three row's binding posts are respectively A row's binding post, B row's binding post and C and arrange binding post；
(2) when the power supply of electric device is for conventional power supply, the common positions that transfer switch knob 3-2 on three three row formula transfer switch 2-1 is threaded on transfer switch panel 3-3 is put, now A row's binding post of three three row formula transfer switch 2-1 and C row's binding post conducting, it is achieved conventional electrical source of power is conducted to binding post 1-1；
(3) when the power supply of electric device need to change stand-by power supply into, first the transfer switch knob 3-2 on three three row formula transfer switch 2-1 is threaded to the cut-out file location on transfer switch panel 3-3, now A row's binding post of three three row formula transfer switch 2-1, B row's binding post and C row's binding post are all not turned on, it is achieved the function cut off the electricity supply；Then stand-by power cable socket lid 2-7 is backed out from stand-by power cable socket 2-5, the stand-by power cable plug 2-6 being connected by the mobile power supply unit being equipped with scene inserts stand-by power cable socket 2-5 and is threaded connection fastening, again the transfer switch knob 3-2 on three three row formula transfer switch 2-1 is threaded to the standby file location on transfer switch panel 3-3, now B row's binding post of three three row formula transfer switch 2-1 and C row's binding post conducting, it is achieved stand-by power power supply is conducted to binding post 1-1.
Claims (7)
1. the dual power source structure of flameproof valve electric device, it is characterised in that include product terminal cavity, junction box body and transfer switch lid, described junction box body is arranged on product terminal cavity, and described transfer switch lid is arranged on junction box body；On described product terminal cavity, binding post is installed, described binding post is provided with power terminal and control terminal；Control long cable section of ingoing line assembly, power cable inlet wire assembly, stand-by power cable socket and three three row's formula transfer switches it are separately installed with on described junction box body, C row's binding post of described three three row's formula transfer switches is connected by wire with power terminal, B row's binding post of described three three row's formula transfer switches is connected by wire with stand-by power cable socket, and described stand-by power cable socket is installed stand-by power cable socket lid or the stand-by power cable plug supporting with stand-by power cable socket；Transfer switch panel and transfer switch rotation axis are installed on described transfer switch lid, the outer end of described transfer switch rotation axis is provided with transfer switch knob, and the inner of transfer switch rotation axis is connected with the rotation axis of three three row's formula transfer switches.
The dual power source structure of flameproof valve electric device the most according to claim 1, it is characterised in that described three three row's formula transfer switches are arranged on junction box body by switch mounting board.
The dual power source structure of flameproof valve electric device the most according to claim 1, it is characterised in that described stand-by power cable socket and stand-by power cable socket lid or be with stand-by power cable plug is threadeded.
The dual power source structure of flameproof valve electric device the most according to claim 1, it is characterised in that described stand-by power cable plug is connected and the most standby with the on-the-spot mobile power supply unit being equipped with.
The most according to claim 1, the dual power source structure of flameproof valve electric device, it is characterised in that described control terminal is connected to control the control cable of electric device, described control cable introduces inside junction box body by controlling long cable section of ingoing line assembly.
The dual power source structure of flameproof valve electric device the most according to claim 1, it is characterized in that A row's binding post of described three three row's formula transfer switches is connected to control the power cable of electric device, described power cable is introduced inside junction box body by power cable inlet wire assembly.
7. the method for work of the dual power source structure of flameproof valve electric device described in claim 1, it is characterised in that specifically comprise the following steps that
(1) three three row's formula transfer switch includes that three position shelves and three row's binding posts, three position shelves are respectively conventional power supply shelves, cut off the electricity supply shelves and stand-by power supply shelves, and three row's binding posts are respectively A row's binding post, B row's binding post and C and arrange binding post；
(2) when the power supply of electric device is for conventional power supply, the common positions that transfer switch knob on three three row's formula transfer switches is threaded on transfer switch panel is put, now A row's binding post of three three row's formula transfer switches and C row's binding post conducting, it is achieved conventional electrical source of power is conducted to binding post；
(3) when the power supply of electric device need to change stand-by power supply into, the cut-out file location first the transfer switch knob on three three row's formula transfer switches being threaded on transfer switch panel, now A row's binding post of three three row's formula transfer switches, B row's binding post and C row's binding post are all not turned on, it is achieved the function cut off the electricity supply；Then stand-by power cable socket lid is backed out from stand-by power cable socket, the stand-by power cable plug being connected by the mobile power supply unit being equipped with scene inserts stand-by power cable socket and is threaded connection fastening, the standby file location again the transfer switch knob on three three row's formula transfer switches being threaded on transfer switch panel, now B row's binding post of three three row's formula transfer switches and C row's binding post conducting, it is achieved stand-by power power supply is conducted to binding post.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016202154687 | 2016-03-18 | ||
| CN201620215468 | 2016-03-18 |
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| Publication Number | Publication Date |
|---|---|
| CN105822811A true CN105822811A (en) | 2016-08-03 |
| CN105822811B CN105822811B (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620443415.0U Withdrawn - After Issue CN205745544U (en) | 2016-03-18 | 2016-05-16 | The dual power source structure of flameproof valve electric device |
| 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 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (2) | CN205745544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (6)
| 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 |
| US20150036267A1 (en) * | 2013-07-31 | 2015-02-05 | Briggs & Stratton Corporation | Meter socket adapter with integrated automatic transer 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 |
-
2016
- 2016-05-16 CN CN201620443415.0U patent/CN205745544U/en not_active Withdrawn - After Issue
- 2016-05-16 CN CN201610322163.0A patent/CN105822811B/en active Active
Patent Citations (6)
| 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 |
| US20150036267A1 (en) * | 2013-07-31 | 2015-02-05 | Briggs & Stratton Corporation | Meter socket adapter with integrated automatic transer switch |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205745544U (en) | 2016-11-30 |
| CN105822811B (en) | 2018-07-20 |
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