CN207832906U - It is a kind of to occupy safe distribution of electric power intelligent monitoring and controlling device - Google Patents

Abstract

Safe distribution of electric power intelligent monitoring and controlling device is occupied the utility model discloses a kind of, when solving indoor temperature raising, the strength of materials of circuit can be affected with performance, accelerate insulation ag(e)ing, reduce the service life of circuit, and staff can not recognize the problem of temperature in babinet in real time, its key points of the technical solution are that：Temperature-detecting device, comparison means, standard apparatus, control device, suggestion device are additionally provided on chamber door；It is additionally provided with the mounting box installed for temperature-detecting device on babinet, is also set up on mounting box for covering the end cap for closing mounting box, and be additionally provided with several detection holes on end cap；When temperature detection signal is more than reference signal, suggestion device is to realize prompt；Conversely, not prompting, a kind of of the utility model occupies safe distribution of electric power intelligent monitoring and controlling device, by being detected to the temperature in babinet, to be detected in real time, will be alerted once temperature is excessively high.

Description

It is a kind of to occupy safe distribution of electric power intelligent monitoring and controlling device

Technical field

Safe distribution of electric power intelligent monitoring and controlling device is occupied the utility model is related to a kind of.

Background technology

It is a kind of occupy safe distribution of electric power intelligent monitoring and controlling device be it is a kind of exclusively for switchyard solve substation, room substation dress It sets, has the function of acquisition, control, display, alarm, communication etc. in one, be widely used in switchyard box-type substation, room becomes In power station.

It occupies safe distribution of electric power intelligent monitoring and controlling device when in use, will produce heat, it, can be to line when indoor temperature increases The strength of materials on road is affected with performance, is accelerated insulation ag(e)ing, is reduced the service life of circuit, and staff can not be real When recognize temperature in babinet, there is room for improvement.

Utility model content

The purpose of this utility model be to provide it is a kind of occupying safe distribution of electric power intelligent monitoring and controlling device, by the temperature in babinet into Row detection will be alerted to be detected in real time once temperature is excessively high.

The above-mentioned technical purpose of the utility model technical scheme is that：

It is a kind of to occupy safe distribution of electric power intelligent monitoring and controlling device, including babinet, the chamber door with babinet pivot joint, it is also set up on the chamber door It is useful for temperature physical quantity being converted to the temperature-detecting device of temperature detection signal, is coupled to temperature-detecting device to receive temperature Degree detection device simultaneously exports the comparison means of comparison signal, the standard apparatus for providing reference signal to comparison means, coupling In comparison means with receive comparison signal and export control signal control device, be coupled to control device to receive control signal And in response to control signal to realize the suggestion device of prompt；

It is additionally provided with the mounting box installed for temperature-detecting device on the babinet, is also set up on the mounting box for covering The end cap of mounting box is closed, and is additionally provided with several detection holes on the end cap；

When temperature detection signal is more than reference signal, the suggestion device is to realize prompt；Conversely, not prompting.

Using the above scheme, by the setting of temperature-detecting device, the temperature in babinet can be detected, is matched simultaneously The use of comparison means and standard apparatus is closed, once temperature detection signal.When more than reference signal, suggestion device will be made to carry out Prompt prompts effect good, and the use of the setting cooperation end cap of mounting box, and temperature-detecting device is installed, detection hole Setting then improves the contacting efficiency with the external world, is detected by the way of being in direct contact, highly practical.

Preferably, further including being coupled to standard apparatus and the adjusting apparatus for adjusting reference signal size.

Using the above scheme, the size of reference signal can be adjusted for the setting of adjusting apparatus, can be according to difference Use environment, the size of reference signal is adjusted, to improve the using flexible of circuit.

Preferably, the control device includes being coupled to comparison means to receive comparison signal and output switching signal Switching circuit is coupled to switching circuit to receive switching signal and output control signals to the trigger circuit of suggestion device.

Using the above scheme, switching circuit is in circuit as the circuit of on-off action, when switching circuit receives high electricity When flat signal, will be connected, coordinate the setting of trigger circuit, will control suggestion device conducting, it is highly practical.

Preferably, the control device includes being coupled to switching circuit to receive switching signal and output light coupling signal Photoelectric coupled circuit, the trigger circuit are coupled to photoelectric coupled circuit to receive optocoupler signal and output control signals to suggestion device.

Using the above scheme, the setting of photoelectric coupled circuit plays buffer action, light emitting diode hair to inputting, exporting electric signal The light for going out certain wavelength is received by photo resistance and generates photoelectric current, using being exported after being further amplified, this completes The conversion of electricity-light-electricity to play the role of input, output, isolation, while having good electrical isolation capabilities and resisting dry Disturb ability.

Preferably, further including being coupled to control device to receive control signal and in response to controlling signal to realize alarm Alarm device.

Using the above scheme, the setting of alarm device coordinates the use of suggestion device, when suggestion device is being prompted Meanwhile also by alarm device prompted, using dual prompt, improve the prompt effect to staff.

Preferably, the alarm device includes being coupled to control device to control signal and outputting oscillation signal to receive Oscillating circuit is coupled to oscillating circuit to receive oscillator signal and realize the alarm electricity of intermittent alarm in response to oscillator signal Road.

Using the above scheme, oscillating circuit will carry out starting of oscillation to send out oscillator signal in the case of energization, and accuse Alert circuit will be alerted after receiving the signal of oscillating circuit, and the mode alerted is alerted using intermittent, and common Alarm compare, improve the prompt effect of alarm.

Preferably, being additionally provided with fixed block on the babinet, it is provided on the mounting box and is inserted for what fixed block was inserted into Slot is additionally provided with clamping block on the babinet, the link block slid for clamping block is provided on the babinet, and on the babinet It is provided with the lock slots being inserted into for clamping block.

Using the above scheme, the setting of fixed block coordinates the use of slot, can carry out being inserted into for one end of mounting box solid It is fixed, while coordinating the setting of clamping block and link block, the other end of mounting box is fixed, it is highly practical.

Preferably, side of the clamping block far from babinet is provided with conflict plate, between conflict plate and the clamping block It is additionally provided with compression spring.

Using the above scheme, the setting for contradicting plate coordinates the use of compression spring, and clamping block can be fixed, and coordinates bullet Clamping block is had the strength moved to mounting box direction, to improve the stability of mounting box by the elastic force of spring.

Block is broken preferably, being additionally provided on the clamping block.

Using the above scheme, the setting for breaking block, holds for people, when people need to drive clamping block It waits, can be used by breaking block, improve the efficiency of driving clamping block.

Preferably, the conflict plate is both provided with the connection for being arranged clamping for compression spring with side of the clamping block far from babinet Column.

Using the above scheme, the both ends of compression spring are clamped by the setting of connecting pole, to improve the fixation to compression spring Ability and stability, make spring when deforming upon, and have certain deformation tendency, improve the service life of spring.

In conclusion the utility model has the advantages that：

1, by the setting of temperature-detecting device, the temperature in babinet is detected, to be detected in real time, one Denier temperature is excessively high to be alerted；

2, by the setting of mounting box, temperature-detecting device is installed, improves safety.

Description of the drawings

Fig. 1 is the structural schematic diagram for occupying safe distribution of electric power intelligent monitoring and controlling device；

Fig. 2 is the exploded perspective view of mounting box；

Fig. 3 is the circuit diagram of the present embodiment.

In figure：1, babinet；2, chamber door；3, temperature-detecting device；4, comparison means；5, standard apparatus；6, control device；7、 Suggestion device；8, mounting box；9, end cap；10, detection hole；11, adjusting apparatus；12, switching circuit；13, trigger circuit；14, light Coupling circuit；15, alarm device；16, oscillating circuit；17, warning circuit；18, fixed block；19, slot；20, clamping block；21, even Connect block；22, lock slots；23, plate is contradicted；24, compression spring；25, block is broken；26, connecting pole.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Figure 1, a kind of disclosed in the present embodiment occupy safe distribution of electric power intelligent monitoring and controlling device, including babinet 1 and babinet 1 The chamber door 2 of pivot joint, and the mounting box 8 for installing temperature-detecting device 3 is additionally provided on babinet 1.

As shown in Figure 1, 2, temperature-detecting device 3 is installed in mounting box 8, end cap 9, end cap 9 are also bonded on mounting box 8 On be additionally provided with detection hole 10, fixed block 18,18 L-shaped setting of fixed block are bonded on babinet 1, and also set up on mounting box 8 Have and is inserted into for fixed block 18 to realize fixed slot 19.

As shown in Figure 1, 2, link block 21 and conflict block have also been wholely set on babinet 1, and clamping block 20 is arranged in connection Block 21, and be additionally provided on mounting box 8 and be inserted into for clamping block 20 to realize fixed lock slots 22, it is also integrally set on clamping block 20 It is equipped with and breaks block 25, and be also relatively set with connecting pole 26 between conflict block and clamping block 20, and 24 sets of clampings of compression spring are set to connection On column 26, it may also be necessary to be reinforced by glue.

As shown in figure 3, temperature-detecting device 3 includes resistance R1, resistance RT, resistance R2, resistance RT is the temperature-sensitive of negative coefficient Resistance and model NTC 4D-13, comparison means 4 are comparator N1 and model LM324, and standard apparatus 5 is resistance R3, adjustment Device 11 is potentiometer RW1.

As shown in figure 3, one end of resistance R1 is connect with ground GND, the other end of resistance R1 and one end of resistance RT, resistance R2 One end connection, the other end of resistance RT connect with power supply VCC, the other end of resistance R2 and the in-phase input end company of comparator N1 It connects, the inverting input of comparator N1 is connect with one end of one end of resistance R3, potentiometer RW1, the other end and the ground of resistance R3 The other end of GND connections, potentiometer RW1 is connect with power supply VCC.

As shown in figure 3, when the temperature increases, the resistance value of resistance RT becomes smaller, the voltage that resistance R1 is assigned to increases, therefore temperature Degree detection signal becomes larger, when temperature detection signal is more than reference signal, the signal of comparator N1 output high level；When temperature drops When low, the resistance value of resistance RT becomes larger, and the voltage that resistance R1 is assigned to is reduced, therefore temperature detection signal becomes smaller, and works as temperature detection When signal is less than reference signal, comparator N1 exports low level signal.

As shown in figure 3, control device 6 includes switching circuit 12, photoelectric coupled circuit 14, trigger circuit 13.Switching circuit 12 is Triode Q1, photoelectric coupled circuit 14 be photo-coupler U1, trigger circuit 13 be relay KM1, suggestion device 7 include triode Q2, Resistance R4, Light-emitting diode LED 1.Triode Q1 and triode Q2 is the triode and model 2SC4019 of NPN type.

As shown in figure 3, the output end of comparator N1 is connect with the base stage of triode Q1, emitter and the ground of triode Q1 The collector of GND connections, triode Q1 is connect with the cathode of the light emitting diode in photo-coupler U1, the hair in photo-coupler U1 The anode of optical diode is connect with power supply VCC, and the collector of the phototriode in photo-coupler U1 is connect with power supply VCC, light The emitter of phototriode in coupler U1 is connect with one end of relay KM1, the other end and the ground GND of relay KM1 Connection, one end of relay normally open contact KM1-1 are connect with power supply VCC, the other end and resistance of relay normally open contact KM1-1 One end of R4 connects, and the other end of resistance R4 is connect with the base stage of triode Q2, and the emitter of triode Q2 is connect with ground GND, The collector of triode Q2 is connect with the cathode of Light-emitting diode LED 1, and the anode of Light-emitting diode LED 1 is connect with power supply VCC.

As shown in figure 3, alarm device 15 includes oscillating circuit 16 and warning circuit 17.Oscillating circuit 16 include resistance R5, Resistance R6, capacitance C, NAND gate A1, NAND gate A2, NAND gate A1, NAND gate A2 model 74LS00, warning circuit 17 be electricity Bell HA.

As shown in figure 3, one end of relay normally open contact KM1-2 is connect with power supply VCC, relay normally open contact KM1-2 The other end connect with one end of resistance R5, an input terminal of NAND gate A1 is connect with the other end of resistance R5, NAND gate A1 Other end input terminal connect respectively with one end of one end of resistance R6, capacitance C, the other end of resistance R6 respectively with NAND gate A1 Output end, NAND gate A2 the connection of two input terminals, the other end of capacitance C respectively with the output end of NAND gate A2, electric bell HA One end connection, the other end of electric bell HA with GND connect.

As shown in figure 3, when relay KM1 obtains electric, relay normally open contact KM1-2 obtains electric closure, and oscillating circuit 16 is opened Beginning work, electric bell HA carry out intermittent alarm；When relay KM1 dead electricity, relay normally open contact KM1-2 is disconnected, oscillation Circuit 16 does not work, and electric bell HA is not alerted.

Installation process：

1, temperature-detecting device 3 is installed into mounting box 8, end cap 9 is carried out by lid conjunction using glue；

2, clamping block 20 is inserted into link block 21, and plate 23 and clamping block 20 will be contradicted by compression spring 24 and are attached；

3, the 19 alignment and fixation block 18 of slot on box will be detected, and will be compressed compression spring 24 by breaking block 25, thus will Lock slots 22 carry out cooperation fixation with clamping block 20.

The course of work：

1, when temperature detection signal is more than reference signal, the signal of comparator N1 output high level, triode Q1 obtains electric Conducting, photo-coupler U1 conducting, relay KM1 obtain electric, and relay normally open contact KM1-1 is closed, and triode Q2 must be conducted, and is sent out Optical diode LED1 starts to shine, and relay normally open contact KM1-2 is closed, and oscillating circuit 16 is started to work, between electric bell HA starts Having a rest property alerts；

2, when temperature detection signal is less than reference signal, comparator N1 exports low level signal, and triode Q1 is not led Logical, photo-coupler U1 is not turned on, and relay KM1 must not be electric, and relay normally open contact KM1-1 is disconnected, and triode Q2 is not turned on, and sends out Optical diode LED1 does not shine, and relay normally open contact KM1-2 is disconnected, and oscillating circuit 16 does not work, and electric bell HA is not alerted.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (10)

1. a kind of occupying safe distribution of electric power intelligent monitoring and controlling device, including babinet (1), the chamber door (2) with babinet (1) pivot joint, it is characterized in that： It is additionally provided with the temperature-detecting device (3) for temperature physical quantity to be converted to temperature detection signal on the chamber door (2), couples In temperature-detecting device (3) to receive temperature-detecting device (3) and export the comparison means (4) of comparison signal, for comparing Device (4) provides the standard apparatus (5) of reference signal, is coupled to comparison means (4) to receive comparison signal and export control letter Number control device (6), be coupled to control device (6) with receive control signal and in response to control signal to realize carrying for prompt Showing device (7)；

It is additionally provided with the mounting box (8) installed for temperature-detecting device (3) on the babinet (1), is also set on the mounting box (8) It sets for covering the end cap (9) for closing mounting box (8), and is additionally provided with several detection holes (10) on the end cap (9)；

When temperature detection signal is more than reference signal, the suggestion device (7) is to realize prompt；Conversely, not prompting.

2. it is according to claim 1 it is a kind of occupying safe distribution of electric power intelligent monitoring and controlling device, it is characterized in that：Further include being coupled to benchmark Device (5) and the adjusting apparatus (11) for being used to adjust reference signal size.

3. it is according to claim 1 it is a kind of occupying safe distribution of electric power intelligent monitoring and controlling device, it is characterized in that：The control device (6) Including being coupled to comparison means (4) to receive the switching circuit (12) of comparison signal and output switching signal, be coupled to switch electricity Road (12) is to receive switching signal and output control signals to the trigger circuit (13) of suggestion device (7).

4. it is according to claim 3 it is a kind of occupying safe distribution of electric power intelligent monitoring and controlling device, it is characterized in that：The control device (6) Including being coupled to switching circuit (12) to receive the photoelectric coupled circuit (14) of switching signal and output light coupling signal, the trigger circuit (13) photoelectric coupled circuit (14) is coupled to receive optocoupler signal and output control signals to suggestion device (7).

5. it is according to claim 1 it is a kind of occupying safe distribution of electric power intelligent monitoring and controlling device, it is characterized in that：Further include being coupled to control Device (6) is to receive control signal and in response to control signal to realize the alarm device (15) of alarm.

6. it is according to claim 5 it is a kind of occupying safe distribution of electric power intelligent monitoring and controlling device, it is characterized in that：The alarm device (15) Including being coupled to control device (6) to receive the oscillating circuit (16) of control signal and outputting oscillation signal, be coupled to oscillation electricity Road (16) is to receive oscillator signal and in response to oscillator signal to realize the warning circuit (17) of intermittent alarm.

7. it is according to claim 1 it is a kind of occupying safe distribution of electric power intelligent monitoring and controlling device, it is characterized in that：On the babinet (1) also It is provided with fixed block (18), the slot (19) being inserted into for fixed block (18), the babinet (1) are provided on the mounting box (8) On be additionally provided with clamping block (20), the link block (21) slid for clamping block (20), and the case are provided on the babinet (1) The lock slots (22) being inserted into for clamping block (20) are provided on body (1).

8. it is according to claim 7 it is a kind of occupying safe distribution of electric power intelligent monitoring and controlling device, it is characterized in that：The clamping block (20) is remote Side from babinet (1), which is provided with, contradicts plate (23), and compression spring is additionally provided between the conflict plate (23) and clamping block (20) (24)。

9. it is according to claim 8 it is a kind of occupying safe distribution of electric power intelligent monitoring and controlling device, it is characterized in that：On the clamping block (20) It is additionally provided with and breaks block (25).

10. it is according to claim 8 it is a kind of occupying safe distribution of electric power intelligent monitoring and controlling device, it is characterized in that：The conflict plate (23) The connecting pole (26) that clamping is arranged for compression spring (24) is both provided with side of the clamping block (20) far from babinet (1).