CN205375122U - Super temperature short message alarm - Google Patents

Abstract

The utility model discloses a super temperature short message alarm, including temperature measurement circuit, control module triggers the return circuit, the smart mobile phone, temperature measurement circuit is including installing the temperature detecting element in the electrical control room / electric room, and temperature measurement circuit's output is connected control module's input, the control end on way is beamed back in control module's output contact, trigger the corresponding input of the output termination smart mobile phone in return circuit. Super temperature short message alarm is still including timing charging loops, regularly charging loops connects the corresponding input of smart mobile phone. The utility model discloses an on -the -spot temperature detects and judges, when on -the -spot temperature exceeded standard, the timely triggered, makes the smart mobile phone in the device send temperature warning short message for device management person, and device management person handles according to the number that sends the cell -phone, timely reaching the spot, it has adopted wireless network, and it is far away to have a cross over distance, and the operation of equipment has been guaranteed to the wide advantage of transmission range.

Description

A kind of overtemperature Short message alarm

Technical field

This utility model relates to a kind of overtemperature alarm, especially a kind of overtemperature Short message alarm, belongs to communication technical field.

Background technology

In the changed into switchhouse of modern large scale industry, usually adopt unattended, in hot summer, when cooling system failure time, frequent nobody can find in time, operational outfit constant temperature is caused to raise and have an accident, particularly some remote electric panel rooms, patrol proof cycle long, online temperature-detecting device is installed and there is investment greatly, the high deficiency of maintenance cost, causes in many electric panel rooms it occur frequently that the too high device damage caused of temperature, causes very big loss to producing.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of overtemperature Short message alarm.

This utility model adopts following technical proposals:

A kind of overtemperature Short message alarm, it is characterised in that: include temperature sensing circuit, control module, trigger circuit, smart mobile phone；Described temperature sensing circuit includes the detector unit being arranged in electric panel room, and the outfan of temperature sensing circuit connects the input of described control module；The output of described control module terminates the control end of described trigger circuit；The output of described trigger circuit terminates the respective input of described smart mobile phone.

Described control module is performed circuit by power circuit and control and forms；Described power circuit is made up of mains transformer T, commutation diode VD1-VD4, resistor R1-R2, filter capacitor C1 and Zener diode VS and light emitting diode VL1；Described mains transformer T, commutation diode VD1-VD4 form bridge rectifier；The outfan of described bridge rectifier is successively through resistor R1 and filter capacitor C1 ground connection；Described Zener diode VS and filter capacitor C1 is in parallel；Described resistor R2 is connected in parallel on described filter capacitor C1 two ends with light emitting diode VL1 after connecting；Node between described resistor R1 and Zener diode VS is as the outfan of described power circuit；Described temperature sensing circuit is made up of thermal resistor RT, time-base integrated circuit NE555, potentiometer RP1-RP4, resistor R3-R4 and capacitor C2-C4；Described thermal resistor RT mono-terminates the outfan of described power circuit, and its other end one tunnel is successively through resistor R4, potentiometer RP1 and potentiometer RP3 ground connection, and another road is successively through potentiometer RP2, resistor R3 and potentiometer RP4 ground connection；The described execution circuit that controls is made up of the auxiliary contact of relay K, light emitting diode VL2, diode VD5, A.C. contactor KM and relay K；Described positive pole connects 3 feet of described time-base integrated circuit NE555, and its negative pole connects the negative pole of described diode VD5；The plus earth of described diode VD5；The coil of described relay K is in parallel with described diode VD5, and its normally opened contact is connected with A.C. contactor KM and received on 220V power supply.

Described trigger circuit is by the KM auxiliary contact connected, earphone speaker EJ, earplug ES and earphone jack line EC composition.

Adopt and have the beneficial effects that produced by technique scheme:

1, this utility model is by on-the-spot temperature detection and judgement, when on-the-spot temperature exceeding standard time, trigger timely, make the smart mobile phone in device send temperature alarming short message to equipment manager, equipment manager, according to the number sending mobile phone, is reached the spot timely and is processed；

2, this this utility model have employed wireless network, has leap distance remote, the advantage that transmission range is wide, it is ensured that the operation of equipment.

Accompanying drawing explanation

Fig. 1 is theory diagram of the present utility model；

Fig. 2 is the circuit theory diagrams of temperature detection and trigger circuit in this utility model；

Fig. 3 is structural representation of the present utility model；

Wherein 1-detector unit；2-controls module；3-trigger circuit；4-smart mobile phone；5-timing charge circuit.

Detailed description of the invention

Embodiment 1:

Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.

As it is shown in figure 1, a kind of overtemperature Short message alarm, it is characterised in that: include temperature sensing circuit, control module 2, trigger circuit 3, smart mobile phone 4；Described temperature sensing circuit includes the detector unit 1 being arranged in electric panel room, and the outfan of temperature sensing circuit connects the input of described control module 2；The output of described control module 2 terminates the control end of described trigger circuit 3；The output of described trigger circuit 3 terminates the respective input of described smart mobile phone 4.

Form as in figure 2 it is shown, described control module 2 is performed circuit by power circuit and control；Described power circuit is made up of mains transformer T, commutation diode VD1-VD4, resistor R1-R2, filter capacitor C1 and Zener diode VS and light emitting diode VL1；Described mains transformer T, commutation diode VD1-VD4 form bridge rectifier；The outfan of described bridge rectifier is successively through resistor R1 and filter capacitor C1 ground connection；Described Zener diode VS and filter capacitor C1 is in parallel；Described resistor R2 is connected in parallel on described filter capacitor C1 two ends with light emitting diode VL1 after connecting；Node between described resistor R1 and Zener diode VS is as the outfan of described power circuit；Described temperature sensing circuit is made up of thermal resistor RT, time-base integrated circuit NE555, potentiometer RP1～RP4, resistor R3-R4 and capacitor C2～C4；Described thermal resistor RT mono-terminates the outfan of described power circuit, and its other end one tunnel is successively through resistor R4, potentiometer RP1 and potentiometer RP3 ground connection, and another road is successively through potentiometer RP2, resistor R3 and potentiometer RP4 ground connection；The described execution circuit that controls is made up of the auxiliary contact of relay K, light emitting diode VL2, diode VD5, A.C. contactor KM and relay K；Described positive pole connects 3 feet of described time-base integrated circuit NE555, and its negative pole connects the negative pole of described diode VD5；The plus earth of described diode VD5；The coil of described relay K is in parallel with described diode VD5, and its normally opened contact is connected with A.C. contactor KM and received on 220V power supply；

As it is shown on figure 3, described trigger circuit 3 is by the KM auxiliary contact connected, earphone speaker EJ, earplug ES and earphone jack line EC composition.Time normal, KM auxiliary is got an electric shock and is closed, and when temperature arrives and sets numerical value time, KM action, the speaker mobile phone disconnecting mobile phone automatically exits from headset mode, and the overtemperature alarm APP software of interior of mobile phone starts, transmission short message.

In the present embodiment, RT selects thermal resistor or the PT100 detecting element of negative temperature coefficient, and RP1 and RP2 all selects multi-turn high accuracy potentiometer；RP3 and RP4 all selects membrane type rheostat.K selects 12V DC relay, band normally-open normally-close auxiliary contact, and KM selects coil voltage to be the A.C. contactor of 220V.

RP1 is used for the lower limit of design temperature, and RP2 is used for the higher limit of design temperature.Action after detection temperature arrival setting numerical value, alternating current 220V voltage, after T blood pressure lowering, VD1～VD4 rectification, RI current limliting, C1 filtering and vs voltage stabilizing, produces the DC voltage Vcc of 12V, as the working power of IC.Meanwhile, after R2 current limliting blood pressure lowering, VL1 is lighted.6 feet of IC are reference voltage terminal, and 2 feet are that temperature detection controls end, and 3 feet are control output end.

The resistance of RT declines along with the rising of temperature, and when ambient temperature rises, the resistance of RT diminishes, and makes 2 feet of IC, 6 foot voltages raise.When temperature reaches the higher limit of setting, when the 6 foot voltages of IC will be above 2Vcc/3,3 foot output low levels, VL2 extinguishes, and K and KM discharges.

nullDescribed detector unit 1 is exposed in on-the-spot electric panel room environment，Electric indoor temperature can be detected constantly，The temperature signal of detection is connected in control module 2 by connecting cable，Controlling module 2 function is the display of temperature and judgement and output function,The Temperature numerical of thermal module displaying scene constantly，When on-the-spot temperature exceedes the numerical value that we set time，The output loop of thermal module is connected，Exported by contact，Connect trigger circuit 3,Trigger circuit 3 is attached to the light current isolated loop on smart mobile phone，Automatically smart mobile phone 4 is triggered,This smart mobile phone adopts and is mounted with note overtemperature notice APP software in advance，After having connected triggering signal，Automatically equipment manager sending short message by mobile phone breath is given，The content of short message is that " electric indoor temperature is too high，Please reach the spot in time process "，In order to ensure that manager can see timely，The short message quantity that our alarm sends is 3，In order to ensure the operation reliably and with long-term of intelligent mobile phone battery，Alarm is additionally provided with timing charging device 5，Ensure that the use of the safety and effectivity of battery of mobile phone.

This utility model is the temperature inspection of electric panel room inside factory, the monitoring into process is become from the inspection of timing, wireless network owing to have employed advanced person is reported to the police, decreasing remote electric panel room needs circuit to set up, the expense installed and safeguard, enables equipment manager to receive alarm signal whenever and wherever possible, decrease the restriction of time and region, inside electric panel room occur cooling system failure time and alarm, it is ensured that personnel process in time, decrease equipment breakdown.

Embodiment described above is only that preferred implementation of the present utility model is described, and not design of the present utility model and scope is defined.Under the premise without departing from this utility model design concept; various modification that the technical solution of the utility model is made by this area ordinary person and improvement; protection domain of the present utility model all should be dropped into, the technology contents that this utility model is claimed, all record in detail in the claims.

Claims (3)

1. an overtemperature Short message alarm, it is characterised in that: include temperature sensing circuit, control module (2), trigger circuit (3), smart mobile phone (4)；Described temperature sensing circuit includes the detector unit (1) being arranged in electric panel room, and the outfan of temperature sensing circuit connects the input of described control module (2)；The output of described control module (2) terminates the control end of described trigger circuit (3)；The output of described trigger circuit (3) terminates the respective input of described smart mobile phone (4).

2. overtemperature Short message alarm according to claim 1, it is characterised in that: described control module (2) is performed circuit by power circuit and control and forms；Described power circuit is made up of mains transformer T, commutation diode VD1-VD4, resistor R1-R2, filter capacitor C1 and Zener diode VS and light emitting diode VL1；Described mains transformer T, commutation diode VD1-VD4 form bridge rectifier；The outfan of described bridge rectifier is successively through resistor R1 and filter capacitor C1 ground connection；Described Zener diode VS and filter capacitor C1 is in parallel；Described resistor R2 is connected in parallel on described filter capacitor C1 two ends with light emitting diode VL1 after connecting；Node between described resistor R1 and Zener diode VS is as the outfan of described power circuit；Described temperature sensing circuit is made up of thermal resistor RT, time-base integrated circuit NE555, potentiometer RP1-RP4, resistor R3-R4 and capacitor C2-C4；Described thermal resistor RT mono-terminates the outfan of described power circuit, and its other end one tunnel is successively through resistor R4, potentiometer RP1 and potentiometer RP3 ground connection, and another road is successively through potentiometer RP2, resistor R3 and potentiometer RP4 ground connection；The described execution circuit that controls is made up of the auxiliary contact of relay K, light emitting diode VL2, diode VD5, A.C. contactor KM and relay K；Described positive pole connects 3 feet of described time-base integrated circuit NE555, and its negative pole connects the negative pole of described diode VD5；The plus earth of described diode VD5；The coil of described relay K is in parallel with described diode VD5, and its normally opened contact is connected with A.C. contactor KM and received on 220V power supply.

3. overtemperature Short message alarm according to claim 1, it is characterised in that: described trigger circuit (3) is by the KM auxiliary contact connected, earphone speaker EJ, earplug ES and earphone jack line EC composition.