CN205983758U - Ground wire suggestion device - Google Patents

Ground wire suggestion device Download PDF

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Publication number
CN205983758U
CN205983758U CN201621038286.3U CN201621038286U CN205983758U CN 205983758 U CN205983758 U CN 205983758U CN 201621038286 U CN201621038286 U CN 201621038286U CN 205983758 U CN205983758 U CN 205983758U
Authority
CN
China
Prior art keywords
ground wire
delay switch
display lamp
time delay
photoelectricity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621038286.3U
Other languages
Chinese (zh)
Inventor
李佳明
孙毅
申林
孙杰
赵淑芬
王春艳
崔悦
程学峰
王金鑫
李欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qiqihar Electric Co Of State Net Heilongjiang Power Co Ltd
State Grid Corp of China SGCC
Original Assignee
Qiqihar Electric Co Of State Net Heilongjiang Power Co Ltd
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qiqihar Electric Co Of State Net Heilongjiang Power Co Ltd, State Grid Corp of China SGCC filed Critical Qiqihar Electric Co Of State Net Heilongjiang Power Co Ltd
Priority to CN201621038286.3U priority Critical patent/CN205983758U/en
Application granted granted Critical
Publication of CN205983758U publication Critical patent/CN205983758U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Ground wire suggestion device, the utility model relates to a ground wire installation safety protection field. Can not indicate the ground wire state in order to solve current device directly perceivedly, easily arouse the problem of accident, the device includes that power, a N photoelectricity diffuse reflection response trigger a delay switch and a N pilot lamp, and N is for being greater than 1 integer, whether photoelectricity diffuse reflection response triggers delay switch and is used for responding to the ground wire and exists, a N photoelectricity diffuse reflection response triggers delay switch and a N pilot lamp corresponds, photoelectricity diffuse reflection response triggers delay switch and the pilot lamp that corresponds is established ties, constitutes the series branch, and a N series branch is parallelly connected, and the power is looped in with the series branch. The utility model discloses can be audio -visual the state of demonstration ground wire, avoided the emergence of maloperation, be applicable to the state of suggestion ground wire.

Description

Ground wire suggestion device
Technical field
This utility model is related to ground wire and installs safety protection field.
Background technology
Computer anti-misoperation and lockout device and the extensive application of ground wire notice board, are that the safety of power generation carries out providing effectively Guarantee.But current computer anti-misoperation and lockout device is not typically all effectively managed using operation to temporary ground wire Reason, ground wire notice board nor intuitively reflect whether ground wire is removed and replaced after using.Temporary ground wire is (referred to as Line) using management be frequently present of confusion situation, the whole nation because artificial the reason lead to ground wire using the accident causing lack of standardization Happen occasionally.
Utility model content
This utility model is can not intuitively to point out state of ground wire to solve existing apparatus, easily causes the problem of accident, Thus providing ground wire suggestion device.
Ground wire suggestion device described in the utility model, this device includes power supply, N number of photoelectricity diffuse-reflectance sensing Time delay Switch and N number of display lamp, N is the integer more than 1;
Photoelectricity diffuse-reflectance sensing Time delay switchs and whether there is for sensing ground wire;
N number of photoelectricity diffuse-reflectance sensing Time delay switch is corresponding with N number of display lamp;
Photoelectricity diffuse-reflectance sensing Time delay switch and the series connection of corresponding display lamp, form series arm, N number of series arm Parallel connection, power supply forms loop with series arm.
The beneficial effects of the utility model:Fill up the Computer-lock Device For Preventing Incorrect Operation Used leak not in place to temporary grounding wire management;Existing There is ground wire notice board can only reflect that in-site installation has several groups of ground wires and installation site, but cannot confirm whether ground wire is removed and put back to Original place, and adopt ground wire suggestion device of the present utility model, indicate whether ground wire is located at original place by display lamp;This device is installed Afterwards, Time delay switch is sensed by photoelectricity diffuse-reflectance, induce ground wire and whether there is, and the contact of on-off switch, by ground Display lamp on line notice board, the use state of display ground wire, thus avoid the generation of maloperation.It is easy to push away in each transformer station Wide application.
This utility model is applied to the state of prompting ground wire.
Brief description
Fig. 1 is the structural representation of the ground wire suggestion device described in specific embodiment one;
Fig. 2 is the structural representation of the ground wire notice board in specific embodiment two.
Specific embodiment
Specific embodiment one:Illustrate present embodiment with reference to Fig. 1, the ground wire prompting dress described in present embodiment Put, this device includes power supply 1, N number of photoelectricity diffuse-reflectance sensing Time delay switch 2 and N number of display lamp 3, and N is the integer more than 1;
Photoelectricity diffuse-reflectance sensing Time delay switch 2 is used for sensing ground wire and whether there is;
N number of photoelectricity diffuse-reflectance sensing Time delay switch 2 and N number of display lamp 3 are corresponding;
Photoelectricity diffuse-reflectance sensing Time delay switch 2 is connected with corresponding display lamp 3, forms series arm, N number of series connection is propped up Road is in parallel, and power supply 1 forms loop with series arm.
The ground wire suggestion device of present embodiment can be used to refer to the temporary ground wire used in transformer station or power plant Use state.Ground wire putting position is provided with photoelectricity diffuse-reflectance sensing Time delay switch, removes when ground wire is by putting position, Photoelectricity diffuse-reflectance sensing Time delay make and break contact closure, corresponding display lamp lights, and represents that this group ground wire is in using central. When ground wire is using removing and being put back into original place line putting position after finishing, photoelectricity diffuse-reflectance sensing Time delay make and break contact breaks Open, corresponding display lamp extinguishes.Represent that this group ground wire has been removed and put the line putting position that retours.Thus operations staff couple The service condition of temporarily line can intuitively be grasped it is therefore prevented that causing the accident because ground wire leakage is torn open, producing for electric power safety provides Sound assurance.
Specific embodiment two:Illustrate present embodiment with reference to Fig. 2, present embodiment is to specific embodiment one Described ground wire suggestion device is described further, and in present embodiment, N number of display lamp 3 is fixed on ground wire notice board, N number of Display lamp is provided with corresponding numbering.
Display lamp may be contained within existing ground wire notice board, and operations staff passes through observation notice board and can get information about finger Show the use state of the ground wire corresponding to lamp, N number of display lamp is accordingly numbered, can intuitively grasp corresponding numbering further The corresponding ground wire of display lamp state.
Specific embodiment three:Illustrate present embodiment with reference to Fig. 2, present embodiment is to specific embodiment two Described ground wire suggestion device is described further, and in present embodiment, this device also includes N number of ground wire installation site card 4, N number of ground wire installation site card 4 is corresponding with N number of display lamp 3, and ground wire installation site card 4 is used for recording ground wire installation site.
After ground wire installs, on ground wire notice board, this group ground wire installation site card is pasted in the lower section of corresponding display lamp Piece, understands service condition and the installation site of ground wire in order to operator on duty.
Specific embodiment four:Present embodiment is that the ground wire suggestion device described in specific embodiment one is made further Illustrate, in present embodiment, photoelectricity diffuse-reflectance senses model CNZ-GYKG-J of Time delay switch 2.
As pilot, Central Substations have 8 groups of a temporary ground wire to selected 110kV Central Substations, 4 groups of short-circuit line, often Group ground wire is placed in the fixed position in ground wire cabinet, is respectively mounted CNZ-GYKG-J type photoelectricity diffuse-reflectance sensing Time delay and opens Close, whether there is for sensing ground wire, ground wire notice board is installed 8 LED lights, 8 LED lights are provided with corresponding volume Number and show state of ground wire.Photoelectricity diffuse-reflectance sensing Time delay switch is connected with cable between display lamp.Refer at every group Show the lower section of lamp, the ground wire installation site card of this group ground wire of Pasting.Thus accomplish the use state to temporary ground wire and Installation site is very clear.
In ground wire cabinet, ground line position is provided with corresponding photoelectricity diffuse-reflectance sensing Time delay switch, to light after being placed by ground wire The shield in source, triggering photoelectricity diffuse-reflectance after certain time-delay senses the contact disconnection of Time delay switch, makes load power down, refers to Show that lamp extinguishes, display lamp is red light.When ground wire is removed use, light source no shield, photoelectricity diffuse-reflectance sensing Time delay switch Lens induction zone receive light source after, through certain time-delay trigger junction closure, make load powered, display lamp lights.
By the installation of a period of time, debugging and trial operation, have received good effect.This plant investment is little, to ground wire Use state can accomplish very clear, strengthen the management of ground wire, it is to avoid the generation of maloperation.
Specific embodiment five:Present embodiment is that the ground wire suggestion device described in specific embodiment one is made further Illustrate, in present embodiment, power supply 1 adopts alternating current 220V power supply to realize.

Claims (5)

1. ground wire suggestion device is it is characterised in that this device includes power supply (1), N number of photoelectricity diffuse-reflectance sensing Time delay switch (2) and N number of display lamp (3), N is the integer more than 1;
Photoelectricity diffuse-reflectance sensing Time delay switch (2) is used for sensing ground wire and whether there is;
N number of photoelectricity diffuse-reflectance sensing Time delay switch (2) and N number of display lamp (3) are corresponding;
Photoelectricity diffuse-reflectance sensing Time delay switch (2) is connected with corresponding display lamp (3), forms series arm, and N number of series connection is propped up Road is in parallel, and power supply (1) forms loop with series arm.
2. ground wire suggestion device according to claim 1 is it is characterised in that N number of display lamp (3) is fixed on ground wire notice board On, N number of display lamp is provided with corresponding numbering.
3. ground wire suggestion device according to claim 2 is it is characterised in that this device also includes N number of ground wire installation site Card (4), N number of ground wire installation site card (4) is corresponding with N number of display lamp (3), and ground wire installation site card (4) is used for recording Ground wire installation site.
4. ground wire suggestion device according to claim 1 is it is characterised in that photoelectricity diffuse-reflectance sensing Time delay switchs (2) model CNZ-GYKG-J.
5. ground wire suggestion device according to claim 1 is it is characterised in that power supply (1) adopts alternating current 220V power supply to realize.
CN201621038286.3U 2016-09-05 2016-09-05 Ground wire suggestion device Expired - Fee Related CN205983758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621038286.3U CN205983758U (en) 2016-09-05 2016-09-05 Ground wire suggestion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621038286.3U CN205983758U (en) 2016-09-05 2016-09-05 Ground wire suggestion device

Publications (1)

Publication Number Publication Date
CN205983758U true CN205983758U (en) 2017-02-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621038286.3U Expired - Fee Related CN205983758U (en) 2016-09-05 2016-09-05 Ground wire suggestion device

Country Status (1)

Country Link
CN (1) CN205983758U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106127983A (en) * 2016-09-05 2016-11-16 国网黑龙江省电力有限公司齐齐哈尔供电公司 Ground wire suggestion device and using method thereof
CN109459793A (en) * 2018-11-28 2019-03-12 国网辽宁省电力有限公司丹东供电公司 Power distribution network laser prevents line combined floodgate detection device and application method with ground

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106127983A (en) * 2016-09-05 2016-11-16 国网黑龙江省电力有限公司齐齐哈尔供电公司 Ground wire suggestion device and using method thereof
CN109459793A (en) * 2018-11-28 2019-03-12 国网辽宁省电力有限公司丹东供电公司 Power distribution network laser prevents line combined floodgate detection device and application method with ground
CN109459793B (en) * 2018-11-28 2024-02-02 国网辽宁省电力有限公司丹东供电公司 Power distribution network laser closing detection device with grounding wire and use method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170222

Termination date: 20180905