CN202074992U - Energy monitoring device of public system - Google Patents

Abstract

The utility model relates to a monitoring device and particularly discloses an energy monitoring device of a public system. The energy monitoring device is characterized by comprising a power utilization unit, a power utilization monitoring unit, a water utilization unit, a water utilization monitoring unit, a gas utilization unit, a gas utilization monitoring unit, a power line and a central monitoring unit, wherein the power utilization monitoring unit is electrically connected with the power utilization unit; the water utilization monitoring unit is connected with the water utilization unit through a water utilization sensor; the gas utilization monitoring unit is connected with the gas utilization unit through a gas utilization sensor; the gas utilization monitoring unit, the water utilization monitoring unit and the power utilization monitoring unit are connected with the central monitoring unit through the power line and an interface of the central monitoring unit; the power utilization monitoring unit is a digital electricity meter; the power utilization unit is an electric load such as electrical equipment and an electric lamp; and the digital electricity meter is connected with the central monitoring unit through a power carrier circuit and the interface of the central monitoring unit. Due to the monitoring device, the scientific management level is improved, the energy loss is reduced, and the safety of the public system is guaranteed.

Description

A kind of public system energy monitor device

Technical field

The utility model relates to supervising device, particularly a kind of public system energy monitor device.

Background technology

In public system, the various energy all are open towards the public the uses.As boarding lounge, Waiting Lounge, office hall, classroom district etc., all relate to the use of various energy devices such as electricity, water, heating installation.Though this has brought convenience to the user, concerning the administrative authority and managerial personnel of these public systems, before closing public system, there are a large amount of inspection work and device shutdown work.Because human factor, omission may take place, forget phenomenon such as pass equipment.This also is unfavorable for saving the energy not only bad for safety management, causes unnecessary energy dissipation.

Summary of the invention

The purpose of this utility model provides a kind of managerial personnel just can make things convenient for the operating position of understanding electricity consumption in the public system, water and heating area at any time in Control Room, and the public system energy monitor device of energy safety management, it has improved the scientific level of management, reduce the loss of the energy, ensured the safety of public system.

The technical solution of the utility model is: a kind of public system energy monitor device, it is characterized in that: it comprises power unit, the power monitoring unit, water use sector, the water monitoring unit, use the gas unit, use the gas monitoring unit, line of electric force, the center monitoring unit, the power monitoring unit is electrically connected with power unit, the water monitoring unit is by being connected with water use sector with water sensor, with the gas monitoring unit with the gas unit by being connected with gas sensor, use the gas monitoring unit, water monitoring unit and power monitoring unit pass through line of electric force, the center monitoring unit interface connects the center monitoring unit.

Described power monitoring unit is a digital electric meter, and power unit is the various electric loadings of using, as electrical equipment, electric light.

Described digital electric meter is connected with the center monitoring unit by electrical power carrier circuit, center monitoring unit interface.

Described power monitoring unit comprises at least: testing circuit, outer monitoring singlechip, outer monitor optical electric coupler, modulation circuit and outer monitoring and protection circuit; testing circuit is the electric current mutual inductance circuit; be enclosed within on the electricity consumption loop; the electric current mutual inductance circuit produces the mutual inductance curtage; curtage is being measured by outer monitoring singlechip; quantity calculation connects modulation circuit after being coupled by outer monitor optical electric coupler photoelectricity, and modulation circuit is connected with line of electric force by outer monitoring Carrier.

Between described outer monitoring Carrier and the line of electric force outer monitoring and protection circuit is arranged, outer monitoring and protection circuit adopts transient protective diode and current-limiting resistance.

Described center monitoring unit comprises: Control Room demodulator circuit, Control Room photoelectrical coupler, Control Room single-chip microcomputer, alarm, carrier current channel, the electric weight of outer monitoring singlechip metering is through being sent on the line of electric force by outer monitoring Carrier after the modulating circuit modulates, carrier current channel by the center monitoring unit receives, by the demodulation of Control Room demodulator circuit, be coupled to Control Room single-chip microcomputer reception carrying out overall treatment through Control Room photoelectrical coupler photoelectricity then.

Between described carrier current channel and the Control Room demodulator circuit Control Room holding circuit is arranged.

The utility model has the advantages that: because the center monitoring unit respectively detects data by electric monitoring unit, water monitoring unit, with what the gas monitoring unit was passed back, go and find out what's going in real time, and by electric monitoring unit, water monitoring unit, with the outer monitoring singlechip in the gas monitoring unit to power unit, water use sector, control with the gas unit, realize robotization, scientific, modern management, reached purpose of energy saving.

Description of drawings

Below in conjunction with specific embodiment the utility model is further specified.

Fig. 1 is a public system energy monitor system architecture synoptic diagram;

Fig. 2 is that public system energy monitor internal system is formed synoptic diagram.

Among the figure: 1, power unit; 2, power monitoring unit; 201, testing circuit; 202, outer monitoring singlechip; 203, outer monitor optical electric coupler; 204, modulation circuit; 205, outer monitoring and protection circuit; 206, monitor Carrier outward; 3, water use sector; 4, water monitoring unit; 5, use the gas unit; 6, use the gas monitoring unit; 7, line of electric force; 8, center monitoring unit interface; 9, center monitoring unit; 901, Control Room holding circuit; 902, Control Room demodulator circuit; 903, Control Room photoelectrical coupler; 904, Control Room single-chip microcomputer; 905, alarm; 906, carrier current channel.

Embodiment

As shown in Figure 1, a kind of public system energy monitor device, which comprises at least power unit 1, power monitoring unit 2,water use sector 3,water monitoring unit 4, with gas unit 5, usefulness gas monitoring unit 6, line of electric force 7, center monitoring unit 9, power monitoring unit 2 is electrically connected with power unit 1, is used for the power consumption of detection unit 1.Power monitoring unit 2 is digital electric meters, and power unit 1 is the various electric loadings of using, as electrical equipment, electric light.Digital electric meter connects center monitoring unit 9 by electrical power carrier circuit, centermonitoring unit interface 8, is always monitored by center monitoring unit 9.Water monitoring unit 4 is digital stream scales, be used for detecting and use discharge,water monitoring unit 4 by electrical power carrier circuit, centermonitoring unit interface 8 is electrically connected with center monitoring unit 9 or be electrically connected with electrical power carrier circuit by wireless network, be electrically connected with center monitoring unit 9 by electrical power carrier circuit again; Always monitor by center monitoring unit 9.Equally, with gas monitoring unit 6 are digital stream scales, be used to detect the gas consumption of usefulness gas unit 5, with gas monitoring unit 6 by electrical power carrier circuit, centermonitoring unit interface 8 is electrically connected with center monitoring unit 9 or be electrically connected with electrical power carrier circuit by wireless network, be electrically connected with center monitoring unit 9 by electrical power carrier circuit again; Always monitor by center monitoring unit 9.

For principle of the present utility model is described, provide the enforcement circuit of 2 detection unit, power monitoring unit, 1 power consumption.

As shown in Figure 2; power monitoring unit 2 comprises at least: testing circuit 201; outer monitoring singlechip 202; outer monitor optical electric coupler 203; modulation circuit 204 and outer monitoring and protection circuit 205; testing circuit 201 is electric current mutual inductance circuits; be enclosed within on the electricity consumption loop; when power unit 1 as electrical equipment; when electric light uses; the electric current mutual inductance circuit produces the mutual inductance curtage; curtage is being measured by outer monitoring singlechip 202, and quantity calculation connects modulation circuit 204 after being coupled by outer monitor optical electric coupler 203 photoelectricity, by modulation circuit 204 quantity calculation is sent on the line of electric force 7 by outer monitoring Carrier 206.For voltage fluctuation or the heavy current impact that prevents line of electric force 7, monitoring outside has outer monitoring and protection circuit 205 between Carrier 206 and the line of electric force 7, and outer monitoring and protection circuit 205 adopts transient protective diode and current-limiting resistance.

Center monitoring unit 9 comprises: Control Room demodulator circuit 902, Control Room photoelectrical coupler 903, Control Room single-chip microcomputer 904, alarm 905, carrier current channel 906, the electric weight of outer monitoring singlechip 202 meterings is sent on the line of electric force 7 by outer monitoring Carrier 206 after modulation circuit 204 modulation, carrier current channel 906 by center monitoring unit 9 receives, by 902 demodulation of Control Room demodulator circuit, be coupled to 904 receptions of Control Room single-chip microcomputer through Control Room photoelectrical coupler 903 photoelectricity then and carry out overall treatment.Between carrier current channel 906 and the Control Room demodulator circuit 902 Control Room holding circuit 901 is arranged.

Electric monitoring unit 2 is withwater monitoring unit 4, have identical circuit with gas monitoring unit 6 in the utility model.Do not do too much explanation at this.

The utility model is for detecting improper electricity consumption in the non-electricity consumption phase, and the Control Room staff will effectively manage, and tries to avert accidents.In like manner, detect improperly with gas or water with gas or water phase non-, the Control Room staff also will effectively manage, and tries to avert accidents.

Claims (6)

1. public system energy monitor device, it is characterized in that: it comprises power unit (1), power monitoring unit (2), water use sector (3), water monitoring unit (4), with gas unit (5), with gas monitoring unit (6), line of electric force (7) and center monitoring unit interface (8), power monitoring unit (2) is electrically connected with power unit (1), water monitoring unit (4) is by being connected with water use sector (3) with water sensor, with gas monitoring unit (6) with gas unit (5) by being connected, with gas monitoring unit (6) with gas sensor, water monitoring unit (4) and power monitoring unit (2) are by line of electric force (7), center monitoring unit interface (8) is connected with center monitoring unit (9).

2. a kind of public system energy monitor device according to claim 1, it is characterized in that: described power monitoring unit (2) is a digital electric meter, power unit (1) is the various electric loadings of using.

3. a kind of public system energy monitor device according to claim 2 is characterized in that: described digital electric meter is connected with center monitoring unit (9) by electrical power carrier circuit, center monitoring unit interface (8).

4. a kind of public system energy monitor device according to claim 1; it is characterized in that: described power monitoring unit (2) comprising: testing circuit (201); outer monitoring singlechip (202); outer monitor optical electric coupler (203); modulation circuit (204) and outer monitoring and protection circuit (205); testing circuit (201) is the electric current mutual inductance circuit; be enclosed within on the electricity consumption loop; the electric current mutual inductance circuit produces the mutual inductance curtage; curtage is being measured by outer monitoring singlechip (202); quantity calculation connects modulation circuit (204) after being coupled by outer monitor optical electric coupler (203) photoelectricity, and modulation circuit (204) is connected with line of electric force (7) by outer monitoring Carrier (206).

5. a kind of public system energy monitor device according to claim 4; it is characterized in that: between described outer monitoring Carrier (206) and the line of electric force (7) outer monitoring and protection circuit (205) is arranged, outer monitoring and protection circuit (205) adopts transient protective diode and current-limiting resistance.

6. a kind of public system energy monitor device according to claim 1, it is characterized in that: described center monitoring unit (9) comprising: Control Room demodulator circuit (902), Control Room photoelectrical coupler (903), Control Room single-chip microcomputer (904), alarm (905), carrier current channel (906), the electric weight of outer monitoring singlechip (202) metering is sent on the line of electric force (7) by outer monitoring Carrier (206) after modulation circuit (204) modulation, carrier current channel (906) by center monitoring unit (9) receives, by Control Room demodulator circuit (902) demodulation, be coupled to Control Room single-chip microcomputer (904) reception carrying out overall treatment through Control Room photoelectrical coupler (903) photoelectricity then again.

7.A kind of public system energy monitor device according to claim 6 is characterized in that: between described carrier current channel (906) and the Control Room demodulator circuit (902) Control Room holding circuit (901) is arranged.

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