CN213453872U - Power failure alarm system of heat exchange station - Google Patents
Power failure alarm system of heat exchange station Download PDFInfo
- Publication number
- CN213453872U CN213453872U CN202022100116.6U CN202022100116U CN213453872U CN 213453872 U CN213453872 U CN 213453872U CN 202022100116 U CN202022100116 U CN 202022100116U CN 213453872 U CN213453872 U CN 213453872U
- Authority
- CN
- China
- Prior art keywords
- power failure
- power supply
- heat exchanger
- circuit
- heat exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Alarm Systems (AREA)
Abstract
The utility model relates to a power failure alarm system of heat exchange station, it includes the heat exchanger and for the main power supply of heat exchanger power supply, be connected with the power failure alarm system who is used for detecting the heat exchanger power failure and reports to the police on the heat exchanger, power failure alarm system includes detection module and alarm module. This application has in time to discover that the heat exchange station has a power failure to reduce the effect because of the heat supply off-time that the power failure arouses.
Description
Technical Field
The application relates to the technical field of heat exchange station equipment, in particular to a power failure alarm system of a heat exchange station.
Background
The heat exchange station is used for automatically and continuously converting the heat obtained by the primary network into domestic water and heating water required by a user. The hot water (or steam) enters the plate heat exchanger from the primary side inlet of the unit for heat exchange and then flows out from the primary side outlet of the unit, and the secondary side return water enters the plate heat exchanger for heat exchange through the secondary side circulating water pump after dirt is removed by the filter, so that hot water with different temperatures from heating, air conditioning, floor heating or domestic water and the like is produced to meet the requirements of users.
The existing heat exchange station mainly comprises a plate heat exchanger, a circulating pump, a primary and secondary line dirt remover, a water replenishing pump, a water tank, a gauge, a control valve and the like, can complete the basic heat exchange function of a heating system, and ensures the high-efficiency implementation of central heating. At present, a heat exchange station needs a front staff member to carry out patrol to ensure the normal work of the heat exchange station.
Aiming at the related technologies, the inventor thinks that the condition of untimely inspection or incomplete inspection may exist due to large workload of manual inspection in the front, so that the heat exchanger cannot be found and power supply cannot be recovered in time when power is cut off, thereby influencing the defect of heat supply of the heat exchange station.
SUMMERY OF THE UTILITY MODEL
In order to discover in time that the heat exchange station has a power failure, reduce the heat supply interruption time because of having a power failure and arouse, this application provides a heat exchange station with alarm system stops electric.
The application provides a power failure alarm system of heat exchange station adopts following technical scheme:
the utility model provides a power failure alarm system of heat exchange station, includes the heat exchanger and for the main power supply of heat exchanger power supply, is connected with the power failure alarm system who is used for detecting the heat exchanger power failure and reports to the police on the heat exchanger, and power failure alarm system includes detection module and alarm module.
By adopting the technical scheme, when the main power supply in the heat exchange station is powered off, the detection module on the heat exchanger sends out a trigger signal after detecting that the heat exchanger has power failure, the alarm module can respond to the trigger signal sent out by the detection module and give a prompt, the power failure of the heat exchange station can be timely reminded for staff on duty, and the power failure condition can be timely repaired, so that the heat supply interruption time is reduced, and the normal heat supply of the heat exchange station is further ensured; in addition, the staff on duty only needs to observe the prompt and the alarm prompt of the monitoring platform in the monitoring room, and the staff does not need to continuously patrol in the heat exchange station, so that the station patrol burden of the staff on duty is reduced.
Optionally, the detection module includes:
the rectifying circuit is used for rectifying alternating current of a main power supply and outputting direct current;
and the trigger circuit is connected with the rectifying circuit and used for receiving the direct current output by the rectifying circuit and sending a trigger signal to the monitoring platform after the direct current is interrupted.
By adopting the technical scheme, alternating current for supplying power to the heat exchanger is rectified by the rectifying circuit and is converted into direct current to be output to the trigger circuit, after the power failure of the main power supply, the rectifying circuit cannot continuously output the direct current to the trigger circuit, the trigger circuit sends out a high-level trigger signal at the moment, and the monitoring platform and the alarm module respond to the trigger signal, so that the effect of power failure alarm is achieved.
Optionally, the rectifier circuit includes:
the primary coil of the transformer T is connected to the power supply end of the heat exchanger, and the secondary coil of the transformer T is used for outputting alternating-current voltage lower than the voltage value of the power supply end of the heat exchanger;
two input ends of the rectifier bridge B are connected to two ends of a secondary coil of the transformer T, one output end of the rectifier bridge B is connected to the trigger circuit, and the other output end of the rectifier bridge B is grounded;
and one end of the filter capacitor C is connected to one output end of the rectifier bridge B, and the other end of the filter capacitor C is grounded.
By adopting the technical scheme, the transformer T is connected with the power supply end of the heat exchanger, so that high-voltage alternating current is introduced into the primary coil of the transformer T, low-voltage alternating current is output by the secondary coil of the transformer T, the low-voltage alternating current is input into the rectifier bridge B for rectification and low-voltage direct current is output, meanwhile, the filter capacitor C can filter the direct current output by the rectifier bridge B, noise components doped in the direct current are filtered, and the waveform of the output direct current is smoother.
Optionally, two ends of the filter capacitor C are connected in parallel with a zener diode D1, a cathode of the zener diode D1 is connected to one end of the filter capacitor C connected to one output end of the rectifier bridge B, and an anode of the zener diode D1 is grounded.
Through adopting above-mentioned technical scheme, zener diode D1's setting for direct current voltage through filter capacitor C filtering can remain steady, thereby provides stable direct current power supply for trigger circuit, thereby makes the more stable of whole detection module operation, and then improves the efficiency that detects.
Optionally, a power supply power-on module is connected between the main power supply and the heat exchanger.
Through adopting above-mentioned technical scheme, after the main power outage, the heat exchanger stop work, can continue to work for the heat exchanger through the power module of continuing the electricity this moment for the heat exchanger continues work, thereby avoids stopping the inconvenience that the heating caused to citizen's life because of the heat transfer station.
Optionally, the power supply recharging module includes:
the power supply circuit is connected with the heat exchanger and used for supplying power to the heat exchanger after the main power supply is powered off;
and the control circuit is used for controlling the on and off of the power-on circuit.
Through adopting above-mentioned technical scheme, when the normal power supply of main power supply, the disconnection of continuous electric circuit of control circuit control, continuous electric circuit can not carry out the continuation of electricity for the main power supply this moment, and after the main power outage, the continuous electric circuit of control circuit control switches on, is supplied power for the heat exchanger by continuous electric circuit this moment to reduce the time that the heating was interrupted, and then guarantee the normal heat supply of heat exchange station.
Optionally, the alarm module includes:
the sound alarm circuit is used for receiving the trigger signal and giving out a sound alarm;
and the light alarm circuit is used for receiving the trigger signal and sending out a light alarm.
Through adopting above-mentioned technical scheme, after the heat exchanger outage, detection module sends triggering signal to alarm module, and sound alarm circuit and light alarm circuit respond triggering signal simultaneously to sound and light alarm send out to in time remind personnel on duty to heat exchange station to have a power failure, the personnel on duty of being convenient for in time overhaul in order to resume normal power supply, and then guarantee the normal heat supply of heat exchange station.
Optionally, a climate compensator is connected to the heat exchanger.
Through adopting above-mentioned technical scheme, the heat supply load can be adjusted according to outdoor temperature variation to weather compensator to effectual energy saving.
To sum up, this application includes following at least one kind heat exchange station's power failure alarm system beneficial technological effect:
1. the detection module and the alarm module are matched for use, so that the heat exchange station on duty can be reminded of power failure in time, and the power failure condition can be repaired in time by the staff on duty, so that the heat supply interruption time is shortened, and the normal heat supply of the heat exchange station is ensured;
2. the power supply power-on module is arranged, so that after the main power supply is powered off, the power supply circuit can continue to supply power to the heat exchanger, the time for heating interruption is shortened, and normal heating of the heat exchange station is guaranteed.
Drawings
Fig. 1 is a circuit schematic of the present application.
Description of reference numerals: 1. a detection module; 2. a power supply continuing module; 3. an alarm module; 4. a main power supply; 5. a heat exchanger; 6. a monitoring platform; 7. a climate compensator.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1, the embodiment of the application discloses a power failure alarm system of a heat exchange station, which comprises a heat exchanger 5 and a main power supply 4 for supplying power to the heat exchanger 5, wherein the heat exchanger 5 is connected with a power failure alarm system for detecting power failure of the heat exchanger 5 and giving an alarm, the power failure alarm system comprises a detection module 1 and an alarm module 3, a power supply recharging module 2 is connected between the main power supply 4 and the heat exchanger 5, and the detection module 1 is also connected with a monitoring platform 6; the heat exchanger 5 is also connected with a climate compensator 7.
When main power supply 4 takes place the outage in the heat exchange station, send triggering signal after detecting heat exchanger 5 has a power failure by detection module 1 on heat exchanger 5, monitoring platform 6 and alarm module 3 can respond the voltage triggering signal that detection module 1 sent simultaneously and make the suggestion, can in time remind personnel on duty heat exchange station to have a power failure, be convenient for in time restore the outage condition, personnel on duty can start power supply continuation of electricity module 2 simultaneously, continue the electricity to heat exchanger 5, guarantee the normal heat supply of heat exchange station.
Referring to fig. 1, the detection module 1 includes a rectifying circuit connected to the power supply end of the heat exchanger 5 and a trigger circuit connected to the rectifying circuit.
Referring to fig. 1, the rectifier circuit includes a transformer T, a rectifier bridge B, a filter capacitor C, and a zener diode D1, a primary coil of the transformer T is connected in parallel to a power supply terminal of the heat exchanger 5, a secondary coil of the transformer T is connected in parallel to two input terminals of the rectifier bridge B, one output terminal of the rectifier bridge B is grounded, the other output terminal is connected to one end of the filter capacitor C, the other end of the wave capacitor C is grounded, a cathode of the zener diode D1 is connected to one end of the filter capacitor C connected to one output terminal of the rectifier bridge B, and an anode of the zener diode D1 is grounded.
Referring to fig. 1, the trigger circuit includes an optocoupler U, an anode of the optocoupler U is connected to an ungrounded output terminal of the rectifier bridge B, a cathode of the optocoupler U is grounded, a collector of the optocoupler U is connected with a first resistor R1, the other end of the first resistor R1 is connected with a dc power VCC, one end of the first resistor R1 connected to the collector of the optocoupler U is further connected with a second resistor R2, the other end of the second resistor R2 is connected to an emitter of the optocoupler U and is grounded, and a resistance value of the second resistor R2 is greater than a resistance value of the first resistor R1; the monitoring platform 6 and the alarm module 3 are connected to the collector of the optocoupler.
Connecting a transformer T with a power supply end of a heat exchanger 5, leading a primary coil of the transformer T to be introduced with high-voltage alternating current, and leading a secondary coil of the transformer T to output low-voltage alternating current, rectifying a low-voltage alternating current by a rectifier bridge B and inputting the rectified low-voltage direct current into an optocoupler U, leading the optocoupler U to be conducted, leading a collector electrode of the optocoupler U to be grounded, leading a second resistor R2 to be in short circuit, leading the collector electrode of the optocoupler to output a low-level signal, and leading a monitoring platform 6 and an alarm module 3 to not respond; when the heat exchange station is powered off, the optocoupler U is not conducted, and the resistance value of the second resistor R2 is far larger than that of the first resistor R1, so that the potential between the first resistor R1 and the second resistor R2 is increased, a high-level trigger signal is output by the collector of the optocoupler, and the monitoring platform 6 and the alarm module 3 send prompt information.
Referring to fig. 1, the alarm module 3 includes an audio alarm circuit and a light alarm circuit, both of which are connected to the trigger circuit, the audio alarm circuit responding to a high-level trigger signal and emitting an audio alarm; the light alarm circuit responds to the high-level trigger signal and gives out a light alarm.
Referring to fig. 1, the sound alarm circuit includes a first thyristor VS1 and a buzzer H, a control stage of the first thyristor VS1 is connected to a collector of the optocoupler U, a cathode of the first thyristor VS1 is grounded, an anode of the first thyristor VS1 is connected to one end of the buzzer H, the other end of the buzzer H is connected to a dc power supply VCC, a switch K2 is further connected in series between the buzzer H and the dc power supply VCC, and a freewheeling diode D2 is connected in anti-parallel to two ends of the buzzer H.
Referring to fig. 1, the light alarm circuit includes a second thyristor VS2 and a light emitting diode LED, a control stage of the second thyristor VS2 is connected to a control stage of a first thyristor VS1, a cathode of the second thyristor VS2 is connected to a third resistor R3, the other end of the third resistor R3 is grounded, an anode of the second thyristor VS2 is connected to a cathode of the light emitting diode LED, an anode of the light emitting diode LED is connected to a dc power source VCC, and a switch K3 is further connected in series between the light emitting diode LED and the dc power source VCC.
When the heat exchange station has a power failure, the control levels of the first thyristor VS1 and the second thyristor VS2 both receive a high-level trigger signal and are conducted, so that the buzzer H and the light-emitting diode LED are conducted, an audible and visual alarm is given out, and after the power supply of the heat exchange station is recovered to be normal, the switches K1 and K2 are disconnected by personnel on duty, so that the audible alarm circuit and the light alarm circuit are disconnected, the alarm is stopped, the thyristors are reset, and the alarm is given out when the next power failure is not influenced.
Referring to fig. 1, the power supply continuity module 2 includes a continuity circuit and a control circuit, the control circuit includes a relay KM, one end of the relay KM is connected with a switch K1, the other end of the switch K1 is connected with a power supply E, and the other end of the power supply E is connected with the other end of the relay KM. The power supply circuit comprises a power supply, the power supply is connected to the power supply end of the heat exchanger 5, and the normally open contact of the relay KM is connected between the power supply and the heat exchanger 5 in series.
When the staff on duty receives the power failure alarm of the battery replacement station, the switch K1 is closed, so that the coil of the relay KM is electrified, the normally open contact of the relay KM is closed, the current continuing circuit is closed, the current continuing power supply is the current continuing of the heat exchanger 5, and the heat supply is guaranteed not to be interrupted for a long time due to power failure.
The implementation principle of the power failure alarm system of the heat exchange station in the embodiment of the application is as follows: when main power source 4 takes place the outage in the heat exchange station, opto-coupler U does not switch on, the electric potential between first resistor R1 and the second resistor R2 risees this moment, simultaneously to monitoring platform 6 and alarm module 3 output a high level trigger signal, first thyristor VS1 and second thyristor VS 2's control level all switches on this moment, make bee calling organ H and emitting diode LED switch on, thereby send out audible and visual alarm and in time remind personnel on duty heat exchange station to have a power failure, in addition, when personnel on duty receive the power failure alarm of trading station, closed switch K1, make relay KM's coil circular telegram, thereby make relay KM's normally open contact closed, the circuit closure that continues this moment, thereby make the continuation of power supply be heat exchanger 5, and then guarantee that the heat supply can not interrupt for a long time because of having a power failure.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a power failure alarm system of heat exchange station which characterized in that: the heat exchanger (5) is connected with a power failure alarm system for detecting power failure of the heat exchanger (5) and giving an alarm, and the power failure alarm system comprises a detection module (1) and an alarm module (3); the detection module (1) comprises: a rectifying circuit for rectifying the alternating current of the main power supply (4) and outputting a direct current; and the trigger circuit is connected with the rectifying circuit and used for receiving the direct current output by the rectifying circuit and sending a trigger signal to the alarm module (3) after the direct current is interrupted.
2. A power failure alarm system of a heat exchange station as claimed in claim 1, wherein: the rectifier circuit includes:
the primary coil of the transformer T is connected to the power supply end of the heat exchanger (5), and the secondary coil of the transformer T is used for outputting alternating voltage lower than the voltage value of the power supply end of the heat exchanger (5);
two input ends of the rectifier bridge B are connected to two ends of a secondary coil of the transformer T, one output end of the rectifier bridge B is connected to the trigger circuit, and the other output end of the rectifier bridge B is grounded;
and one end of the filter capacitor C is connected to one output end of the rectifier bridge B, and the other end of the filter capacitor C is grounded.
3. A power failure alarm system of a heat exchange station as claimed in claim 2, wherein: and two ends of the filter capacitor C are connected with a voltage stabilizing diode D1 in parallel, the cathode of the voltage stabilizing diode D1 is connected with one end of the filter capacitor C connected with one output end of the rectifier bridge B, and the anode of the voltage stabilizing diode D1 is grounded.
4. A power failure alarm system of a heat exchange station as claimed in claim 1, wherein: and a power supply continuity module (2) used for providing power supply continuity for the heat exchanger (5) after the power failure of the main power supply (4) is connected between the main power supply (4) and the heat exchanger (5).
5. A power failure alarm system of a heat exchange station according to claim 4, characterized in that: the power supply continuity module (2) comprises:
the power supply circuit is connected to the heat exchanger (5) and used for providing power supply for the heat exchanger (5) after the main power supply (4) is powered off;
and the control circuit is used for controlling the on and off of the power-on circuit.
6. A power failure alarm system of a heat exchange station as claimed in claim 1, wherein: the alarm module (3) comprises:
the sound alarm circuit is used for receiving the trigger signal and giving out a sound alarm;
and the light alarm circuit is used for receiving the trigger signal and sending out a light alarm.
7. A power failure alarm system of a heat exchange station as claimed in claim 1, wherein: and the heat exchanger (5) is connected with a climate compensator (7) which can adjust the heat supply according to the outdoor temperature change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100116.6U CN213453872U (en) | 2020-09-22 | 2020-09-22 | Power failure alarm system of heat exchange station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100116.6U CN213453872U (en) | 2020-09-22 | 2020-09-22 | Power failure alarm system of heat exchange station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213453872U true CN213453872U (en) | 2021-06-15 |
Family
ID=76326977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022100116.6U Active CN213453872U (en) | 2020-09-22 | 2020-09-22 | Power failure alarm system of heat exchange station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213453872U (en) |
-
2020
- 2020-09-22 CN CN202022100116.6U patent/CN213453872U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103000964B (en) | Controller of battery management system | |
| CA2753456A1 (en) | Power supply control device and ventilating device using same | |
| CN111417234B (en) | Multi-color temperature full-spectrum LED solar lamp illumination control system | |
| CN209748270U (en) | Intelligent safety power supply device | |
| CN105682305A (en) | Green illumination and emergency lamp and control method thereof | |
| CN207869453U (en) | A kind of driving circuit of illumination and dual-purpose LED light of meeting an urgent need | |
| CN109391136B (en) | DC/DC converter awakening system, vehicle low-voltage power supply system and vehicle | |
| CN110061566A (en) | Internet of Things low-voltage platform area distribution transforming intelligent Circuit Breaker Controller | |
| CN114459137A (en) | Zero-line and fire-line conditioning device of air conditioner, control method of zero-line and fire-line conditioning device and air conditioner | |
| CN213453872U (en) | Power failure alarm system of heat exchange station | |
| CN109617200A (en) | A kind of intelligent modularized charger | |
| CN110098656B (en) | Automatic charging energy-saving control circuit for emergency standby power supply of fire alarm system | |
| CN218161909U (en) | Power supply device supporting automatic switching of power supply | |
| CN104747467A (en) | Multipurpose bathroom air discharge fan system | |
| CN102610969A (en) | Low-power-consumption intelligent control electricity-saving socket for air conditioner | |
| CN209267179U (en) | A kind of electric power controller controlled by audio signal | |
| CN210428731U (en) | Improved community security alarm system | |
| CN211959623U (en) | LED straight lamp | |
| CN211981560U (en) | Energy-saving auxiliary power supply equipment for household air conditioner | |
| CN210297344U (en) | Portable emergency maintenance power supply | |
| CN210112346U (en) | Multifunctional power supply system for street lamp | |
| CN209845413U (en) | Navigation aid lighting system with backup time | |
| CN108233526B (en) | Power supply management device for frame circuit breaker controller | |
| CN208806602U (en) | A kind of low-tension transformer short-circuit protection circuit | |
| CN205566741U (en) | Emergent dual -purpose lamp of green illumination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |