CN203338508U - Mobile protection cabinet and secondary wiring overheat alarming device - Google Patents
Mobile protection cabinet and secondary wiring overheat alarming device Download PDFInfo
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- CN203338508U CN203338508U CN201320304406XU CN201320304406U CN203338508U CN 203338508 U CN203338508 U CN 203338508U CN 201320304406X U CN201320304406X U CN 201320304406XU CN 201320304406 U CN201320304406 U CN 201320304406U CN 203338508 U CN203338508 U CN 203338508U
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Abstract
The utility model relates to the technical field of power systems, in particular to a mobile protection cabinet and a secondary wiring overheat alarming device. A tuning unit, a tuning unit reset button, a smoke alarm indicator, a temperature alarm indicator, a power unit, a power unit reset button and an alarm master reset button are arranged on a shell. A template is arranged in the shell and is provided with a tuning unit module, an alternating current power supply module, a sensor unit module and an alarm unit module. The device comprises a smoke sensor, a thermistor, a time base integrated circuit, an external alarm sounder and an alarm LED (light-emitting diode) lamp. According to the technical scheme of the utility model, the overheat can be found in time, and the alarming can therefore be carried out in time. As a result, accidents are nipped in the bud and the safe operation of a power system can be ensured. Meanwhile, the device has the characteristics of easy manufacturing, low cost, high practicability and reliable usage. The device plays a key role in the safe operation of a transformer substation and the whole power system, and can create appreciable economic benefits for companies.
Description
Technical field
The utility model relates to technical field of power systems, relates in particular to a kind of movable protective cabinet and secondary distribution temperature alarm.It is overheated that it can be found in time, and reach alarm, and accident is eliminated in rudiment.
Background technology
Overheated about transforming plant protecting cabinet device and secondary distribution in recent years, the generation of protection malfunction, misaction is constantly arranged, thereby cause large-area power-cuts, cause certain harmful effect to electric system.The device of smog alarm and temperature control alarming organically combines both, and mobile multipurpose protection cabinet device and the overheated warning device of smoldering of secondary line that we develop just can address this problem.
The utility model content
The utility model, for problems of the prior art, provides a kind of movable protective cabinet and secondary distribution temperature alarm.Purpose is to realize finding in time transforming plant protecting cabinet device and overheated stage of secondary distribution, and takes in time the warning measure, can reduce significantly the incidence of electric power accident.
The utility model realizes that the technical scheme that above-mentioned purpose adopts is:
Movable protective cabinet and secondary distribution temperature alarm, be to be provided with tuner on housing, tuner involution button, and cigarette is reported to the police and is indicated, temperature alarming indication, supply unit, supply unit involution button and total involution button of reporting to the police; Be provided with template in housing, this template is provided with: tuned cell assembly, AC power assembly, sensor unit assembly and alarm unit assembly; Comprising: smoke detector, thermistor, time-base integrated circuit, external alarm sound and warning LED lamp.
Described thermistor can replace with thermocouple resistance.
Described supply unit and supply unit involution button respectively with the AC power unit assembly after the step-down of fuse connection transformer, entering by the bridge rectification rectifier bridge be constituted by a diode again carries out rectification and delays, by the first electric capacity, the second electric capacity and the 3rd electric capacity, the voltage stabilizer of low-and high-frequency filtering three end 5V direct supplys is connected.
Described AC power unit assembly is after fuse, transformer pressure-reducing, enter through the bridge rectification rectifier bridge be constituted by a diode again and carry out rectification and delay, by the first electric capacity, the second electric capacity, the 3rd electric capacity, the voltage stabilizer that low-and high-frequency is filtering to three end 5V direct supplys is connected; The AC power unit assembly is connected with the data line insert row with the supply unit warp.
Described tuned cell assembly comprises: set temperature, cigarette control button for three
,monolithic processor resetting button and high frequency capacitance; Wherein set the connection that is in parallel of temperature, cigarette control button, monolithic processor resetting button and high frequency capacitances for three; And the unit sheet central processing unit of information and figure is carried out to the bidirectional information transmission.
Described setting temperature, cigarette control button are temperature control button or cigarette control button.
Described tuned cell assembly is connected with the data line insert row with tuner, tuner involution button, total involution button warp of reporting to the police; Tuner all is in parallel and is connected with the tuned cell assembly with tuner involution button; The tuned cell assembly carries out the bidirectional information transmission by the single-chip microcomputer central processing unit in information and alarm unit assembly.
Described alarm unit assembly comprises warning involution button, single-chip microcomputer central processing unit, high frequency capacitance oscillator and crystal resonator; The alarm unit that wherein high frequency capacitance oscillator and crystal resonator form jointly by input information to after the single-chip microcomputer central processing unit by information output to alarm; Alarm unit assembly and cigarette are reported to the police and are indicated, and temperature alarming indication and total involution button of reporting to the police are through being connected with the data line insert row.
Described sensor unit assembly is by diode
,cigarette, temperature sensor form signal converter
,sensor and temperature sensor form; This cellular zone by the information unidirectional delivery to unit sheet central processing unit; Sensor unit assembly and cigarette are reported to the police and are indicated, and temperature alarming indication and total involution button of reporting to the police are through being connected with the data line insert row.
Advantage of the present utility model and beneficial effect are:
The utility model is organically to link up and form loop by a high-sensitive smoke detector and thermistor or thermocouple resistance and time-base integrated circuit, external alarm sound and warning LED lamp, can find in time overheated and alarm, accident is eliminated in rudiment, can be guaranteed safe operation of power system.Have and make simply, with low cost, practical, the service-strong characteristics.Adopt this device to play a key effect for the safe operation of transformer station and whole electric system, also can create considerable economic benefit for company.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model internal mode plate structure schematic diagram;
Fig. 3 is AC power unit modular construction schematic diagram in Fig. 2;
Fig. 4 is tuned cell modular construction schematic diagram in Fig. 2;
Fig. 5 is sensor unit modular construction schematic diagram in Fig. 2;
Fig. 6 is alarm unit modular construction schematic diagram in Fig. 2.
In figure: housing 1, fuse 2, transformer 3, bridge rectification 4, the first electric capacity 5, the second electric capacity 6, the 3rd electric capacity 7, low-and high-frequency filtering 8, set temperature, cigarette control button 9, monolithic processor resetting button 10, high frequency capacitance 11, diode 12, cigarette control signal converter 13, single-chip microcomputer central processing unit 14, high frequency capacitance oscillator 15, crystal resonator 16, tuner 17, tuner involution button 18, cigarette is reported to the police and is indicated 19, temperature alarming indication 20, supply unit 21, supply unit involution button 22, total involution button 23 of reporting to the police.
Embodiment
As depicted in figs. 1 and 2; the utility model is a kind of movable protective cabinet and secondary distribution temperature alarm, is organically to link up and form loop by a high-sensitive smoke detector and thermistor or thermocouple resistance and time-base integrated circuit, external alarm sound and warning LED lamp
.described thermistor can replace with thermocouple resistance.
Specifically on housing 1, be provided with tuner 17, tuner involution button 18, cigarette is reported to the police and is indicated 19, temperature alarming indication 20, supply unit 21, supply unit involution button 22 and total involution button 23 of reporting to the police.Be provided with template in housing 1, this template is provided with: tuned cell assembly, AC power assembly, sensor unit assembly and alarm unit assembly; Comprising: smoke detector, thermistor, time-base integrated circuit, external alarm sound and warning LED lamp.
In Fig. 1, supply unit 21 and supply unit involution button 22 respectively with Fig. 3 in 220V AC power unit assembly district after fuse 2 connection transformer 3 step-downs, entering by bridge rectification 4 rectifier bridge be constituted by a diode again carries out rectification and delays, by the first electric capacity 5, the second electric capacity 6 and the 3rd electric capacity 7, the voltage stabilizer of low-and high-frequency filtering 8 three end 5V direct supplys is connected, and DC supply is provided to respectively the alarm unit assembly shown in tuned cell assembly, the sensor unit assembly shown in Fig. 5 and the Fig. 6 shown in Fig. 4.
As shown in Figure 3, the AC power unit assembly is after fuse 2, transformer 3 step-downs, entering through bridge rectification 4 rectifier bridge be constituted by a diode again carries out rectification and delays, by the first electric capacity 5, the second electric capacity 6, the 3rd electric capacity 7, the voltage stabilizer of low-and high-frequency filtering 8 to three end 5V direct supplys is connected, and DC supply is provided to respectively the utility model warning device tuned cell assembly, sensor unit assembly and alarm unit assembly.The AC power unit assembly is connected with the data line insert row with supply unit 21 warps; For movable protective cabinet and secondary distribution temperature alarm provide power supply.
As shown in Figure 4, Fig. 4 is the tuned cell assembly, comprising: set temperature, cigarette control button 9 for three
,monolithic processor resetting button 10 and high frequency capacitance 11.Wherein three setting temperature, cigarette control button 9, monolithic processor resetting button 10 and high frequency capacitances 11 are in parallel and connect to form, and warning device is played to tunning effect; And the unit sheet central processing unit 14 of information and Fig. 6 is carried out to the bidirectional information transmission.Tuned cell assembly shown in Fig. 4 is connected with the data line insert row with tuner 17, tuner involution button 18, total involution button 23 warps of reporting to the police.Tuner 17 all is in parallel and is connected with the tuned cell assembly with tuner involution button 18.This tuned cell assembly can play tunning effect to this warning device, and the single-chip microcomputer central processing unit in the alarm unit assembly shown in information and Fig. 6 is carried out to the bidirectional information transmission.
As shown in Figure 5, Fig. 5 is sensor unit assembly district: by diode 12
,cigarette, temperature sensor form signal converter 13
,sensor and temperature sensor form; This cellular zone by the information unidirectional delivery to the unit sheet central processing unit shown in Fig. 6; Sensor unit assembly and cigarette are reported to the police and are indicated 19, and temperature alarming indication 20 and total involution button 23 of reporting to the police are through being connected with the data line insert row.
As shown in Figure 6, Fig. 6 is alarm unit assembly of the present utility model district.By warning involution button 23, single-chip microcomputer central processing unit 14, high frequency capacitance oscillator 15 and crystal resonator 16 form.The alarm unit that wherein high frequency capacitance oscillator 15 and crystal resonator 16 forms jointly by input information to after single-chip microcomputer central processing unit 14 by information output to alarm.Alarm unit assembly and cigarette are reported to the police and are indicated 19, and temperature alarming indication 20 and total involution button 23 of reporting to the police are through being connected with the data line insert row.
Provide direct-current working volts through the voltage after a series of processing for relay and temperature detection control circuit; the energising adhesive; normally closed contact disconnects; power supply is selected; such as the protection cabinet just is with the interchange insert row; the solution of protection cabinet band illuminating lamp the power issue of device; the installation of device has adopted suspension type, board plug type that fairly simple practicality is installed; install external alarm sound and warning LED lamp and be arranged on protection cabinet ventilating opening place, external alarm sound time delay is reported to the police in 30 seconds, warning LED lamp is normal bright until recover.Transforming plant protecting cabinet device and secondary distribution be overheated two kinds of situations: a kind of is to smolder, and another kind is that temperature raises.When device and secondary line while smoldering, start cigarette control device transmit messages alert sound equipment and warning LED lamp.When device and secondary line when overheated thermistor change; transmit messages alert sound equipment and warning LED lamp recovery device of device transmitted messages alert sound equipment and warning LED lamp with manually recovering; the power supply of this device can be with exchanging or direct supply; also can be used for beyond the protection cabinet, switch board of front, also can be used for 10 KV switch cabinets, various mechanism case, exchange coupling box etc.
During concrete enforcement, the setting temperature described in the utility model, cigarette control button 9 can all can for temperature control button or cigarette control button.
Claims (9)
1. movable protective cabinet and secondary distribution temperature alarm, comprise; It is characterized in that:
Be provided with tuner (17) on housing (1), tuner involution button (18), cigarette is reported to the police and is indicated (19), temperature alarming indication (20), supply unit (21), supply unit involution button (22) and the total involution button (23) of reporting to the police; Housing is provided with template in (1), and this template is provided with: tuned cell assembly, AC power assembly, sensor unit assembly and alarm unit assembly; Comprising: smoke detector, thermistor, time-base integrated circuit, external alarm sound and warning LED lamp.
2. movable protective cabinet according to claim 1 and secondary distribution temperature alarm, it is characterized in that: described thermistor can replace with thermocouple resistance.
3. movable protective cabinet according to claim 1 and secondary distribution temperature alarm; it is characterized in that: described supply unit (21) and supply unit involution button (22) respectively with the AC power unit assembly after fuse (2) connection transformer (3) step-down; entering by bridge rectification (4) rectifier bridge be constituted by a diode again carries out rectification and delays; by the first electric capacity (5), the second electric capacity (6) and the 3rd electric capacity (7), the voltage stabilizer of low-and high-frequency filtering (8) three end 5V direct supplys is connected.
4. movable protective cabinet according to claim 1 and secondary distribution temperature alarm, it is characterized in that: described AC power unit assembly is after fuse (2), transformer (3) step-down, entering through bridge rectification (4) rectifier bridge be constituted by a diode again carries out rectification and delays, by the first electric capacity (5), the second electric capacity (6), the 3rd electric capacity (7), low-and high-frequency filtering (8) to the voltage stabilizer of three end 5V direct supplys is connected; The AC power unit assembly is connected with the data line insert row with supply unit (21) warp.
5. movable protective cabinet according to claim 1 and secondary distribution temperature alarm, it is characterized in that: described tuned cell assembly comprises: set temperature, cigarette control button (9) for three
,monolithic processor resetting button (10) and high frequency capacitance (11); Wherein set the connection that is in parallel of temperature, cigarette control button (9), monolithic processor resetting button (10) and high frequency capacitances (11) for three; And information and unit sheet central processing unit (14) are carried out to the bidirectional information transmission.
6. movable protective cabinet according to claim 5 and secondary distribution temperature alarm is characterized in that: described setting temperature, cigarette control button (9) are temperature control button or cigarette control button.
7. movable protective cabinet according to claim 1 and secondary distribution temperature alarm is characterized in that: described tuned cell assembly with tuner (17), tuner involution button (18), the total involution button (23) of reporting to the police through being connected with the data line insert row; Tuner (17) all is in parallel and is connected with the tuned cell assembly with tuner involution button (18); The tuned cell assembly carries out the bidirectional information transmission by the single-chip microcomputer central processing unit in information and alarm unit assembly.
8. movable protective cabinet according to claim 1 and secondary distribution temperature alarm, it is characterized in that: described alarm unit assembly comprises warning involution button (23), single-chip microcomputer central processing unit (14), high frequency capacitance oscillator (15) and crystal resonator (16); The alarm unit that wherein high frequency capacitance oscillator (15) and crystal resonator (16) form jointly by input information to after single-chip microcomputer central processing unit (14) by information output to alarm; Alarm unit assembly and cigarette are reported to the police and are indicated (19), and temperature alarming indication (20) and the total involution button (23) of reporting to the police are through being connected with the data line insert row.
9. movable protective cabinet according to claim 1 and secondary distribution temperature alarm, it is characterized in that: described sensor unit assembly is by diode (12)
,cigarette, temperature sensor form cigarette control signal converter (13)
,sensor and temperature sensor form; This cellular zone by the information unidirectional delivery to unit sheet central processing unit (14); Sensor unit assembly and cigarette are reported to the police and are indicated (19), and temperature alarming indication (20) and the total involution button (23) of reporting to the police are through being connected with the data line insert row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320304406XU CN203338508U (en) | 2013-05-30 | 2013-05-30 | Mobile protection cabinet and secondary wiring overheat alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320304406XU CN203338508U (en) | 2013-05-30 | 2013-05-30 | Mobile protection cabinet and secondary wiring overheat alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203338508U true CN203338508U (en) | 2013-12-11 |
Family
ID=49707172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320304406XU Expired - Lifetime CN203338508U (en) | 2013-05-30 | 2013-05-30 | Mobile protection cabinet and secondary wiring overheat alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203338508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310581A (en) * | 2013-05-30 | 2013-09-18 | 国家电网公司 | Mobile protection cabinet and secondary wiring overheat alarming device |
-
2013
- 2013-05-30 CN CN201320304406XU patent/CN203338508U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310581A (en) * | 2013-05-30 | 2013-09-18 | 国家电网公司 | Mobile protection cabinet and secondary wiring overheat alarming device |
| CN103310581B (en) * | 2013-05-30 | 2016-12-07 | 国家电网公司 | Movable protective cabinet and secondary distribution overheating alarmer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CX01 | Expiry of patent term |