CN208013375U - Grid power leakage protection test device with function of wireless remote control and integrated resistor - Google Patents
Grid power leakage protection test device with function of wireless remote control and integrated resistor Download PDFInfo
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- CN208013375U CN208013375U CN201820238031.4U CN201820238031U CN208013375U CN 208013375 U CN208013375 U CN 208013375U CN 201820238031 U CN201820238031 U CN 201820238031U CN 208013375 U CN208013375 U CN 208013375U
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Abstract
The utility model discloses a kind of grid power leakage protection test device with function of wireless remote control and integrated resistor, often set remote control experimental rig includes remote controler, firing box and receiving magazine；The firing box is connect by power cable with receiving magazine；The firing box includes power carrier sending module, remote controler receiving module and test resistance integration module；The test resistance integration module includes 2k Ω resistance, 11 k Ω resistance and 20k Ω resistance；The power carrier sending module carries out carrier communication by power cable and receiving magazine.The epicoele wiring of distal end electromagnetic starting switch need not be opened in the utility model operation process, it only needs on test resistance integration module by switching the test resistance needed for selection, operation whole process does not need wiring or connecting resistance, only need to use remote controller operation.The utility model can test multiple places by one people's per tour of full-time electrician, improve operating efficiency.
Description
Technical field
The utility model is related to a kind of distant place earth leakage protective experimental rigs, especially a kind of to have function of wireless remote control and collection
At the grid power leakage protection test device of resistance.
Background technology
According to《Safety regulations in coal mine》Regulation, every month must carry out distant place earth leakage protective examination to underground coal mine supply network
It tests, specific test method is as follows：
A, feeding switch is first disconnected；
B, in the load side of the control switch of distalmost end test resistance is accessed by different voltages grade（127V 2k Ω, 10W
Resistance, 660V 11 k Ω, 10W resistance, 1140V 20k Ω, 10W resistance）；
C, feeding switch is closed again, and whether observation feeding switch trips；
D, it such as trips, illustrates that feeding switch earth leakage protective is effective；Test resistance is removed, then closes feeding switch；Otherwise, it needs
Feeding switch is replaced in repair.
From aforesaid operations method as it can be seen that when carrying out detection of electrical leakage, first, needing testing crew from the distal end of power grid to feed
The opening and closing movement for carrying out feeding switch between switch back and forth influences the efficiency of detection；Second is that opening distal end electromagnetic start is needed to open
Connection connects test resistance, and operating process is complicated.
Utility model content
To solve the above problem of the existing technology, it is high and easy to operate that the utility model will design a kind of test efficiency
The grid power leakage protection test device with function of wireless remote control and integrated resistor.
To achieve the goals above, the technical solution of the utility model is as follows：With function of wireless remote control and integrated resistor
Grid power leakage protection test device, including cover remote control experimental rig, often set remote control experimental rig includes remote controler, firing box more
And receiving magazine；The receiving magazine is mounted on slowdown monitoring switch to be checked, and the firing box is mounted on the electricity of slowdown monitoring switch to be checked control
Road end, the firing box are connect by power cable with receiving magazine；
The firing box includes power carrier sending module, remote controler receiving module and test resistance integration module；Institute
The test resistance integration module stated includes 2k Ω resistance, 11 k Ω resistance and 20k Ω resistance, the 2k Ω resistance, 11 k Ω
Resistance is connected with 20k Ω resistor coupled in parallel, and one end of resistance is connect by switch with distal end electromagnetic starting switch, the other end is grounded；
The receiving magazine includes execution module and power carrier receiving module；
The remote controler is communicated by wireless signal with remote controler receiving module；The remote controler receiving module with it is dynamic
Power carrier wave sending module connects；
The power carrier sending module carries out carrier communication by power cable and receiving magazine；
The remote controler is button remote controler, is provided with power failure and power transmission button.
Further, the remote control experimental rig has 3 sets；1# receiving magazines are mounted on 1# feeding switch, 1# firing boxes
Mounted on the circuit end of 1# feeding switch control, 1# remote controlers are communicated by wireless signal with 1# firing boxes；2# receiving magazines are pacified
On 2# feeding switch, 2# firing boxes are mounted on the circuit end of 2# feeding switch control, and 2# remote controlers pass through wireless signal
It is communicated with 2# firing boxes；3# receiving magazines are mounted on mobile substation, and 3# firing boxes are mounted on 2# feeding switch, the shifting
Dynamic substation is connect with 1# feeding switch and 2# feeding switch respectively by power cable, and 3# remote controlers pass through wireless signal and 3#
Firing box communicates.
Further, magnetic padlock is set on the remote controler.
Further, the transmitting range of the remote controler is 20-40 meters.
Further, the power cable is general quad.
Further, the distance of the carrier communication is more than 1500m.
Compared with prior art, the utility model has the advantages that：
1, easy to operate since the utility model uses carrier remote control technology, it can be done experiment by one people of full-time electrician.Examination
Test it is more convenient, it is safer, experiment tripping after directly upper level feeding switch can be resetted using remote controler, power transmission, greatly
Reduce the operating time greatly；Multiple places can be tested by one people's per tour of full-time electrician, improves operating efficiency.
2, the epicoele wiring of distal end electromagnetic starting switch need not be opened in the utility model operation process, it is only necessary to test
By switching the test resistance needed for selection on resistance integration module, operation whole process does not need wiring or connecting resistance, only needs
Use remote controller operation.
3, the utility model can not only test upper level feeding switch earth leakage protective it is whether effective, jump can also be observed
The time cycle of lock can more realistically understand the earth leakage protective device action situation of upper level feeding switch.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure：1, mobile substation, 2,1# feeding switch, 3,1# firing boxes, 4,1# remote controlers, 5,1# receiving magazines, 6,3#
Receiving magazine, 7,2# feeding switch, 8,3# remote controlers, 9,3# firing boxes, 10,2# receiving magazines, 11,2# remote controlers, 12,2# transmittings
Case.
Specific implementation mode
The utility model is further described through below in conjunction with the accompanying drawings.As shown in Figure 1, the remote control examination of the utility model
Experiment device has 3 sets；1# receiving magazines 5 are mounted on 1# feeding switch 2, and 1# firing boxes 3 are mounted on the circuit that 1# feeding switch 2 controls
End, 1# remote controlers 4 are communicated by wireless signal with 1# firing boxes 3；2# receiving magazines 10 are mounted on 2# feeding switch 7,2# hairs
It penetrates case 12 and is mounted on the circuit end that 2# feeding switch 7 controls, 2# remote controlers 11 are communicated by wireless signal with 2# firing boxes 12；
3# receiving magazines 6 are mounted on mobile substation 1, and 3# firing boxes 9 are mounted on 2# feeding switch 7, and the mobile substation 1 is logical
It crosses power cable to connect with 1# feeding switch 2 and 2# feeding switch 7 respectively, 3# remote controlers 8 pass through wireless signal and 3# firing boxes 9
Communication.
The working method of the utility model, includes the following steps：
A, when needing to be detected some slowdown monitoring switch to be checked, testing crew is at the circuit end controlled in slowdown monitoring switch to be checked
" power failure " button is nearby pressed by remote controler in end；
B, defined test resistance is connected by test resistance integration module；
C, " power transmission " button is pressed by remote controler；
If D, switch trip to be detected illustrates that earth leakage protective is effective；Remove test resistance；
E, " power transmission " button is pressed by remote controler.
The specifications and models of the utility model：KXB-FYF-L-660/1140.
The configuration of the utility model is as follows：
Remote controler FYF30；Receiving magazine KXB-36B；
Firing box KXB-24B；
Intrinsic safety terminal box JHH 2T；
The technical parameter of the utility model is as follows：
1. 315 ± 0.5MHz of remote controler working frequency；
2. 0~20m of effective working distance（It is unobstructed）；
3. remote controler operating voltage 9VDC；
4. remote controler operating current≤15mA；
5. remote controler transmission power >=-40dBm；
6. remote controler application method is portable；
7. remote controler receiving module operating voltage 24VDC；
8. carrier wave receives power supply 36VAC；
9. power≤4W；
10. signal transmission & control carrier wave adds digital coding；
11. carrier Control distance 1500m；
12. working method is continuous；
13.1140V test resistance power 20K Ω 10W；
14.660V test resistance power 11K Ω 10W；
15.380V test resistance power 3.5K Ω 10W；
16.127V test resistance power 2K Ω 10W.
The utility model is not limited to the present embodiment, any equivalent concepts in the technical scope that the utility model discloses
Or change, it is classified as the scope of protection of the utility model.
Claims (6)
1. the grid power leakage protection test device with function of wireless remote control and integrated resistor, it is characterised in that：It is distant including covering more
Experimental rig is controlled, often set remote control experimental rig includes remote controler, firing box and receiving magazine；The receiving magazine is mounted on to be detected
On switch, the firing box be mounted on slowdown monitoring switch to be checked control circuit end, the firing box by power cable with
Receiving magazine connects；
The firing box includes power carrier sending module, remote controler receiving module and test resistance integration module；Described
Test resistance integration module includes 2k Ω resistance, 11 k Ω resistance and 20k Ω resistance, the 2k Ω resistance, 11 k Ω resistance
It is connected with 20k Ω resistor coupled in parallel, one end of resistance is connect by switch with distal end electromagnetic starting switch, the other end is grounded；
The receiving magazine includes execution module and power carrier receiving module；
The remote controler is communicated by wireless signal with remote controler receiving module；The remote controler receiving module is carried with power
Wave sending module connects；
The power carrier sending module carries out carrier communication by power cable and receiving magazine；
The remote controler is button remote controler, is provided with power failure and power transmission button.
2. the grid power leakage protection test device according to claim 1 with function of wireless remote control and integrated resistor,
It is characterized in that：The remote control experimental rig has 3 sets；1# receiving magazines（5）Mounted on 1# feeding switch（2）On, 1# firing boxes（3）
Mounted on 1# feeding switch（2）The circuit end of control, 1# remote controlers（4）Pass through wireless signal and 1# firing boxes（3）Communication；2#
Receiving magazine（10）Mounted on 2# feeding switch（7）On, 2# firing boxes（12）Mounted on 2# feeding switch（7）The circuit end of control
End, 2# remote controlers（11）Pass through wireless signal and 2# firing boxes（12）Communication；3# receiving magazines（6）Mounted on mobile substation（1）
On, 3# firing boxes（9）Mounted on 2# feeding switch（7）On, the mobile substation（1）It is presented respectively with 1# by power cable
Electric switch（2）With 2# feeding switch（7）Connection, 3# remote controlers（8）Pass through wireless signal and 3# firing boxes（9）Communication.
3. the grid power leakage protection test device according to claim 1 with function of wireless remote control and integrated resistor,
It is characterized in that：Magnetic padlock is set on the remote controler.
4. the grid power leakage protection test device according to claim 1 with function of wireless remote control and integrated resistor,
It is characterized in that：The transmitting range of the remote controler is 20-40 meters.
5. the grid power leakage protection test device according to claim 1 with function of wireless remote control and integrated resistor,
It is characterized in that：The power cable is general quad.
6. the grid power leakage protection test device according to claim 1 with function of wireless remote control and integrated resistor,
It is characterized in that：The distance of the carrier communication is more than 1500m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238031.4U CN208013375U (en) | 2018-02-10 | 2018-02-10 | Grid power leakage protection test device with function of wireless remote control and integrated resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238031.4U CN208013375U (en) | 2018-02-10 | 2018-02-10 | Grid power leakage protection test device with function of wireless remote control and integrated resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013375U true CN208013375U (en) | 2018-10-26 |
Family
ID=63886342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820238031.4U Active CN208013375U (en) | 2018-02-10 | 2018-02-10 | Grid power leakage protection test device with function of wireless remote control and integrated resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208013375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498539A (en) * | 2021-12-29 | 2022-05-13 | 淮北矿业股份有限公司 | Underground remote electric leakage test system for coal mine |
-
2018
- 2018-02-10 CN CN201820238031.4U patent/CN208013375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498539A (en) * | 2021-12-29 | 2022-05-13 | 淮北矿业股份有限公司 | Underground remote electric leakage test system for coal mine |
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