CN205015099U - Utility tunnel heating power pipeline monitoring devices - Google Patents
Utility tunnel heating power pipeline monitoring devices Download PDFInfo
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- CN205015099U CN205015099U CN201520745223.0U CN201520745223U CN205015099U CN 205015099 U CN205015099 U CN 205015099U CN 201520745223 U CN201520745223 U CN 201520745223U CN 205015099 U CN205015099 U CN 205015099U
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Abstract
The utility model discloses an utility tunnel heating power pipeline monitoring devices, including sensor A, relay J, potentiometre RP1 and chip IC1, potentiometre RP1's stiff end connecting resistance R2, triode VT1's projecting pole, relay J's contact J -1, potentiometre RP2's stiff end, potentiometre RP3's stiff end summation potential ware RP4's stiff end, not gate U1's pin 1 is connected to potentiometre RP2's slip end. The utility model discloses utility tunnel heating power pipeline monitoring devices simple structure, components and parts are few, temperature in can real -time supervision heating power pipeline to have two limit alarming function, in case the temperature exceeds or the subnormality scope will switch on by trigger circuit, consequently the sent simultaneously remote alarm signal has convenient to use, sensitivity height and remote alarm's function.
Description
Technical field
The utility model relates to a kind of monitoring device, specifically a kind of pipe gallery heat distribution pipeline monitoring device.
Background technology
Pipe gallery is one of mark of Modern New Municipal Infrastructure construction of modern, the trouble repeating to excavate caused owing to building or keep in repair pipeline can be avoided, piping lane can lay multiple pipeline owing to not contacting soil, decrease corrosion, extend the serviceable life of pipeline, for the underground space has been reserved in urban development, the unimpeded heating directly having influence on city dweller of heat distribution pipeline wherein, therefore once there is blocking, need to complete maintenance in a short period of time, otherwise great consequence will be caused, current pipe gallery feedwater piping needs artificial investigation, waste time and energy, make troubles to life of urban resident.
Utility model content
The purpose of this utility model is to provide a kind of pipe gallery heat distribution pipeline monitoring device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of pipe gallery heat distribution pipeline monitoring device, comprise sensors A, relay J, potentiometer RP1 and chip IC 1, the stiff end contact resistance R2 of described potentiometer RP1, the emitter of triode VT1, the contact J-1 of relay J, the stiff end of potentiometer RP2, the stiff end of potentiometer RP3 and the stiff end of potentiometer RP4, the sliding end of potentiometer RP1 connects the pin 1 of not gate U1, another stiff end of potentiometer RP1 connects another stiff end and the sensors A of potentiometer RP2, the sliding end of potentiometer RP2 connects the pin 1 of not gate U2, the pin 2 of not gate U1 connects the negative electrode of diode D1, the anode of diode D1 connects the negative electrode of diode D2, the anode of diode D3, the anode of diode D4, the other end of resistance R2 and resistance R3, the anode of diode D2 connects the pin 2 of not gate U3, the pin 1 of not gate U3 connects the pin 2 of not gate U2, the sliding end of potentiometer RP3 connects the pin 1 of not gate U4, the sliding end of potentiometer RP4 connects the pin 1 of not gate U5, another stiff end contact resistance R1 of potentiometer RP3 and another stiff end of potentiometer RP4, the other end of the other end connecting sensor A of resistance R1, relay J, the anode of diode D5, the pin 1 of chip IC 2 and the pin 3 of chip IC 1, the other end contact resistance R4 of the contact J-1 of relay J with the pin 2 of chip IC 2, the pin 2 of not gate U4 connects the negative electrode of diode D3, the pin 2 of not gate U5 connects the pin 1 of not gate U6, the pin 2 of not gate U6 connects the negative electrode of diode D4, the base stage of the other end connecting triode VT1 of resistance R3, the emitter of triode VT1 connects the other end of relay J, the other end of resistance R4 connects the negative electrode of diode D5 and the pin 5 of chip IC 1, the pin 4 of chip IC 1 connects the pin 3 of chip IC 2, the pin 4 of chip IC 2 connects antenna B, described chip IC 1 is LC179 type three acoustic simulation sound effect integrated circuit, the model of chip IC 2 is MICRF102.
As preferred version of the present utility model: described sensors A is temperature sensor.
Compared with prior art, the beneficial effects of the utility model are: the utility model pipe gallery heat distribution pipeline monitoring device structure is simple, components and parts are few, can temperature in Real-Time Monitoring heat distribution pipeline, and there is two limit warning function, once temperature be higher or lower than normal range will trigger circuit conducting, send remote alarm signal simultaneously, therefore there is function that is easy to use, highly sensitive and remote alarms.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of pipe gallery heat distribution pipeline monitoring device.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of pipe gallery heat distribution pipeline monitoring device, comprise sensors A, relay J, potentiometer RP1 and chip IC 1, the stiff end contact resistance R2 of described potentiometer RP1, the emitter of triode VT1, the contact J-1 of relay J, the stiff end of potentiometer RP2, the stiff end of potentiometer RP3 and the stiff end of potentiometer RP4, the sliding end of potentiometer RP1 connects the pin 1 of not gate U1, another stiff end of potentiometer RP1 connects another stiff end and the sensors A of potentiometer RP2, the sliding end of potentiometer RP2 connects the pin 1 of not gate U2, the pin 2 of not gate U1 connects the negative electrode of diode D1, the anode of diode D1 connects the negative electrode of diode D2, the anode of diode D3, the anode of diode D4, the other end of resistance R2 and resistance R3, the anode of diode D2 connects the pin 2 of not gate U3, the pin 1 of not gate U3 connects the pin 2 of not gate U2, the sliding end of potentiometer RP3 connects the pin 1 of not gate U4, the sliding end of potentiometer RP4 connects the pin 1 of not gate U5, another stiff end contact resistance R1 of potentiometer RP3 and another stiff end of potentiometer RP4, the other end of the other end connecting sensor A of resistance R1, relay J, the anode of diode D5, the pin 1 of chip IC 2 and the pin 3 of chip IC 1, the other end contact resistance R4 of the contact J-1 of relay J with the pin 2 of chip IC 2, the pin 2 of not gate U4 connects the negative electrode of diode D3, the pin 2 of not gate U5 connects the pin 1 of not gate U6, the pin 2 of not gate U6 connects the negative electrode of diode D4, the base stage of the other end connecting triode VT1 of resistance R3, the emitter of triode VT1 connects the other end of relay J, the other end of resistance R4 connects the negative electrode of diode D5 and the pin 5 of chip IC 1, the pin 4 of chip IC 1 connects the pin 3 of chip IC 2, the pin 4 of chip IC 2 connects antenna B, described chip IC 1 is LC179 type three acoustic simulation sound effect integrated circuit, the model of chip IC 2 is MICRF102.
Sensors A is temperature sensor.
Principle of work of the present utility model is: the potentiometer RP1 in circuit is used for design temperature lower limit, RP2 is used for design temperature higher limit, when the temperature in heat distribution pipeline is in the humidity range set, U1 and U3 all exports high level, D1 and D2 is all in cut-off state, triode VT1 not conducting, IC1 does not work, and B is sounding not.When the temperature in heat distribution pipeline exceedes the higher limit of design temperature, the resistance of temperature sensor A inside diminishes, and make the midpoint potential of RP2 export high level lower than 2.7V, U2, U3 output low level, D2 is luminous, and in instruction heat distribution pipeline, temperature is too high; VT1 conducting simultaneously, relay J conducting, its contact J-1 closes, and send warning message by chip IC 1 to wireless transmit chip IC 2, alerting signal is carried out remote transmission by antenna B by wireless transmit chip IC 2.When the lower limit of the temperature in heat distribution pipeline lower than design temperature, the resistance of sensors A becomes large, and make RP1 midpoint potential higher than 2.7V, Ul output low level, D1 lights, and in instruction pipeline, temperature is on the low side; Simultaneously VT1 conducting, IC1 is energized work, repeats the process of above-mentioned remote alarms.
Claims (2)
1. a pipe gallery heat distribution pipeline monitoring device, comprise sensors A, relay J, potentiometer RP1 and chip IC 1, it is characterized in that, the stiff end contact resistance R2 of described potentiometer RP1, the emitter of triode VT1, the contact J-1 of relay J, the stiff end of potentiometer RP2, the stiff end of potentiometer RP3 and the stiff end of potentiometer RP4, the sliding end of potentiometer RP1 connects the pin 1 of not gate U1, another stiff end of potentiometer RP1 connects another stiff end and the sensors A of potentiometer RP2, the sliding end of potentiometer RP2 connects the pin 1 of not gate U2, the pin 2 of not gate U1 connects the negative electrode of diode D1, the anode of diode D1 connects the negative electrode of diode D2, the anode of diode D3, the anode of diode D4, the other end of resistance R2 and resistance R3, the anode of diode D2 connects the pin 2 of not gate U3, the pin 1 of not gate U3 connects the pin 2 of not gate U2, the sliding end of potentiometer RP3 connects the pin 1 of not gate U4, the sliding end of potentiometer RP4 connects the pin 1 of not gate U5, another stiff end contact resistance R1 of potentiometer RP3 and another stiff end of potentiometer RP4, the other end of the other end connecting sensor A of resistance R1, relay J, the anode of diode D5, the pin 1 of chip IC 2 and the pin 3 of chip IC 1, the other end contact resistance R4 of the contact J-1 of relay J with the pin 2 of chip IC 2, the pin 2 of not gate U4 connects the negative electrode of diode D3, the pin 2 of not gate U5 connects the pin 1 of not gate U6, the pin 2 of not gate U6 connects the negative electrode of diode D4, the base stage of the other end connecting triode VT1 of resistance R3, the emitter of triode VT1 connects the other end of relay J, the other end of resistance R4 connects the negative electrode of diode D5 and the pin 5 of chip IC 1, the pin 4 of chip IC 1 connects the pin 3 of chip IC 2, the pin 4 of chip IC 2 connects antenna B, described chip IC 1 is LC179 type three acoustic simulation sound effect integrated circuit, the model of chip IC 2 is MICRF102.
2. a kind of pipe gallery heat distribution pipeline monitoring device according to claim 1, it is characterized in that, described sensors A is temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520745223.0U CN205015099U (en) | 2015-09-24 | 2015-09-24 | Utility tunnel heating power pipeline monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520745223.0U CN205015099U (en) | 2015-09-24 | 2015-09-24 | Utility tunnel heating power pipeline monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205015099U true CN205015099U (en) | 2016-02-03 |
Family
ID=55213694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520745223.0U Expired - Fee Related CN205015099U (en) | 2015-09-24 | 2015-09-24 | Utility tunnel heating power pipeline monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205015099U (en) |
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2015
- 2015-09-24 CN CN201520745223.0U patent/CN205015099U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160203 Termination date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |