Monitoring device for online energy audit

Abstract

The utility model provides a monitoring device for on-line energy auditing, which relates to the field of energy auditing electric energy monitoring equipment and comprises a protection assembly, the protection assembly comprises a box body and a sealing door, an electric energy monitoring assembly is arranged in an inner cavity of the box body and comprises an electric energy meter, an electric energy monitor and a PLC (Programmable Logic Controller), the electric energy monitoring assembly is used for monitoring electric energy consumption, and a fire extinguishing assembly is installed at the top of an inner cavity of the box body. According to the utility model, through the arrangement of the protection assembly, the effect of providing protection for the electric energy monitoring assembly is achieved, through the arrangement of the electric energy monitoring assembly, the effect of monitoring the electric energy consumption is achieved, and through the arrangement of the fire extinguishing assembly, the effect of automatically extinguishing fire when a circuit is on fire is achieved; and through the arrangement of the ventilation mechanism, the effect of ventilating the inner cavity of the box body is achieved, and therefore the situation that the temperature of the inner cavity of the box body is too high, and consequently elements break down can be prevented.

Description

Technical Field

[0001] The utility model belongs to the field of energy audit electric energy monitoring equipment, in particular to an online energy audit monitoring device. Background Art

[0002] Online energy audit is a process of continuously monitoring and evaluating the use of energy such as water, electricity, and coal through real-time monitoring, data analysis, and remote management technology to discover potential energy waste, optimize energy utilization, improve energy efficiency, and save energy costs. It usually requires real-time monitoring of the energy used through corresponding monitoring devices, and the power monitoring device is a device used to monitor the use of power in online energy audits. The power monitoring device can measure, record, and analyze power consumption data in real time, so that the online energy audit can optimize the power according to the monitoring data and reduce the cost of use;

[0003] According to the Chinese patent application No.: 202222249068.6, a monitoring device for online energy audit is disclosed, which relates to the field of energy audit technology, including: a disassembly structure, the interior of the disassembly structure includes a box body, the top of the box body is connected to a movable plate, the inner wall of the box body is connected to a second motor, one end of the second motor is connected to a reciprocating screw, the outer side of the reciprocating screw is connected to a ball nut, the upper part of the ball nut is connected to a connecting plate, the inside of the movable plate is connected through a U-shaped plate, the inner side of the U-shaped plate is connected to an energy audit monitor body, a first motor, a U-shaped plate, a second motor, a reciprocating screw and a movable plate are provided, the second motor is first turned on to drive the reciprocating screw to rotate, drive the movable plate to move outward, transfer the energy audit monitor body to the outside of the cabinet, and then turn on the first motor to drive the U-shaped plate to lift, complete the separation of the energy audit monitor body and the U-shaped plate, at this time it is convenient for personnel to take it off, and the operation steps are simple;

[0004] The comparative case effectively solves the problem of inconvenient disassembly and poor heat dissipation of energy monitors in the prior art. It has the advantages of convenient disassembly and maintenance and improved heat dissipation. However, the energy monitor is usually composed of a variety of electronic components, which need to be connected by circuits. The circuits are prone to aging during long-term use, causing short circuits. Although the power can be turned off in time by the power-off protector, the aging of the line is prone to fire due to the influence of the power short circuit, which can easily cause damage to the equipment.

[0005] In summary, the present invention provides a monitoring device for online energy auditing to solve the above problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A monitoring device for online energy auditing includes a protection component, which includes a box and a sealed door. An electric energy monitoring component is installed in the inner cavity of the box, and the electric energy monitoring component includes an electric energy meter, an electric energy monitor and a PLC controller. The electric energy monitoring component is used to monitor electric energy consumption. A fire extinguishing component is installed on the top of the inner cavity of the box, and the fire extinguishing component includes a smoke detector and a dry powder fire extinguishing ball. The fire extinguishing component is used to extinguish fire. A ventilation mechanism is installed on the surface of the box, and the ventilation mechanism includes a ventilation component and a transmission component. The ventilation mechanism is used for ventilation and heat dissipation.

[0008] Furthermore, in the present invention, the sealed door is hinged to the box body through a hinge, and the electric energy meter, electric energy monitor and PLC controller are all fixedly connected to the inner wall of the box body.

[0009] Furthermore, in the utility model, the dry powder fire extinguishing ball is fixed at the center of the top of the inner cavity of the box, and the smoke detector is fixed to one side of the top of the inner cavity of the box.

[0010] Furthermore, in the utility model, the ventilation assembly includes a sealing plate, a ventilation fan, a dustproof net, a temperature sensor and a support plate, the sealing plate is located on both sides of the box body, the ventilation fan and the dustproof net are installed on both sides of the inner cavity of the box body, the support plate is fixedly connected to the box body, and the sealing plate is located at the bottom of the support plate.

[0011] Furthermore, in the utility model, the transmission assembly includes a servo motor, a driving gear, a driven gear, a transmission rod, a support rod and a limit rod, and the driving gear, the driven gear, the transmission rod, the support rod and the limit rod are all installed in the inner cavity of the support plate, and the servo motor is fixedly connected to the support plate.

[0012] Furthermore, in the utility model, the driving gear is meshed with the driven gear, one end of the transmission rod is fixedly connected to the driven gear, the other end of the transmission rod passes through the outside of the support plate and is fixedly connected to the sealing plate, one end of the support rod is fixedly connected to the sealing plate, the other end of the support rod is movably connected to the inner wall of the support plate through a bearing, one end of the limit rod is fixedly connected to the driving gear, and the other end of the limit rod is movably connected to the inner wall of the support plate through a bearing.

[0013] Furthermore, in the present invention, the output ends of the smoke detector and the temperature sensor are electrically connected to the input end of the PLC controller, and the output end of the PLC controller is electrically connected to the input end of the ventilation fan and the servo motor respectively.

[0014] Beneficial effects: The utility model has the following beneficial effects:

[0015] The utility model provides protection for the electric energy monitoring component by providing a protection component, thereby preventing the electric energy monitoring component from being damaged by external environmental factors; provides an electric energy monitoring component to monitor the energy consumption of electric energy, thereby reasonably distributing electric energy through online energy auditing; provides a fire extinguishing component to automatically extinguish a fire when a circuit catches fire, thereby reducing damage to equipment; and provides a ventilation mechanism to ventilate the inner cavity of the box, thereby preventing the temperature in the inner cavity of the box from being too high and causing component failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the box body of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the connection state of the transmission assembly and the support plate of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the connection state of the transmission component and the sealing plate of the utility model.

[0020] In the figure:

[0021] 1. Protection component; 101. Box; 102. Sealed door; 2. Power monitoring component; 201. Power meter; 202. Power monitor; 203. PLC controller; 3. Fire extinguishing component; 301. Smoke detector; 302. Dry powder fire extinguishing ball; 4. Ventilation mechanism; 41. Ventilation component; 411. Sealing plate; 412. Ventilation fan; 413. Dust net; 414. Temperature sensor; 415. Support plate; 42. Transmission component; 421. Servo motor; 422. Driving gear; 423. Driven gear; 424. Transmission rod; 425. Support rod; 426. Limit rod. DETAILED DESCRIPTION

[0022] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.

[0023] Example 1

[0024] like Figure 1-4 As shown, it is the first embodiment of the utility model, which provides a monitoring device for online energy auditing, including a protection component 1, the protection component 1 includes a box 101 and a sealing door 102, the inner cavity of the box 101 is equipped with an electric energy monitoring component 2, the electric energy monitoring component 2 includes an electric energy meter 201, an electric energy monitor 202 and a PLC controller 203, the electric energy monitoring component 2 is used to monitor the electric energy consumption, the top of the inner cavity of the box 101 is equipped with a fire extinguishing component 3, the fire extinguishing component 3 includes a smoke detector 301 and a dry powder fire extinguishing ball 302, the fire extinguishing component 3 is used to extinguish fire, and the surface of the box 101 is equipped with a ventilation mechanism 4, the ventilation mechanism 4 includes a ventilation component 41 and a transmission component 42, and the ventilation mechanism 4 is used for ventilation and heat dissipation.

[0025] like Figure 1-4 As shown, the ventilation component 41 and the transmission component 42 can be used together to ventilate the inner cavity of the box 101, so that the air in the inner cavity of the box 101 can be kept circulating. The combination of the box 101 and the sealed door 102 can provide installation and protection space for the power monitoring component 2. The smoke detector 301 is used to monitor the smoke in the inner cavity of the box 101. By monitoring the smoke, it can be determined whether the circuit is on fire. The dry powder fire extinguisher ball 302 can perform fire extinguishing operations in time when a fire occurs, thereby reducing equipment losses. The power meter 201 is used to record voltage, current and power usage. The power monitor 202 is used to monitor the power consumption of specific circuits and equipment. The power meter 201 and the power monitor 202 can monitor the power consumption, and analyze and manage it through online energy audits.

[0026] Example 2

[0027] Reference Figure 1 and 2 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0028] In this embodiment, the sealed door 102 is hinged to the box body 101 through a hinge, and the electric energy meter 201 , the electric energy monitor 202 and the PLC controller 203 are all fixedly connected to the inner wall of the box body 101 .

[0029] The dry powder fire extinguishing ball 302 is fixed at the center of the top of the inner cavity of the box body 101 , and the smoke detector 301 is fixed to one side of the top of the inner cavity of the box body 101 .

[0030] The output ends of the smoke detector 301 and the temperature sensor 414 are both electrically connected to the input end of the PLC controller 203 , and the output end of the PLC controller 203 is electrically connected to the input ends of the ventilation fan 412 and the servo motor 421 , respectively.

[0031] like Figure 1 and 2 As shown, the surface of the dry powder fire extinguishing ball 302 is also equipped with a smoke sensor, which will automatically release dry powder to extinguish the fire when smoke is detected, thereby reducing the loss of equipment. When the smoke detector 301 detects smoke, it sends a signal to the PLC controller 203, and the PLC controller 203 starts the transmission component 42 to stop ventilation of the sealing plate 411. An alarm is also installed on the top of the box 101. The PLC controller 203 can send an alarm message through the alarm, thereby reminding the staff to check in time.

[0032] Example 3

[0033] Reference Figure 1 , 3 and 4, which are the third embodiment of the present utility model, and this embodiment is based on the first two embodiments.

[0034] In this embodiment, the ventilation assembly 41 includes a sealing plate 411, a ventilation fan 412, a dustproof net 413, a temperature sensor 414 and a support plate 415. The sealing plate 411 is located on both sides of the box body 101, the ventilation fan 412 and the dustproof net 413 are both installed on both sides of the inner cavity of the box body 101, the support plate 415 is fixedly connected to the box body 101, and the sealing plate 411 is located at the bottom of the support plate 415.

[0035] The transmission assembly 42 includes a servo motor 421, a driving gear 422, a driven gear 423, a transmission rod 424, a support rod 425 and a limit rod 426. The driving gear 422, the driven gear 423, the transmission rod 424, the support rod 425 and the limit rod 426 are all installed in the inner cavity of the support plate 415, and the servo motor 421 is fixedly connected to the support plate 415.

[0036] The driving gear 422 is meshed with the driven gear 423, one end of the transmission rod 424 is fixedly connected to the driven gear 423, the other end of the transmission rod 424 passes through the outside of the support plate 415 and is fixedly connected to the sealing plate 411, one end of the support rod 425 is fixedly connected to the sealing plate 411, the other end of the support rod 425 is movably connected to the inner wall of the support plate 415 through a bearing, one end of the limit rod 426 is fixedly connected to the driving gear 422, and the other end of the limit rod 426 is movably connected to the inner wall of the support plate 415 through a bearing.

[0037] like Figure 1 , 3 As shown in Figure 4, the temperature sensor 414 is used to monitor the temperature of the inner cavity of the box body 101. When the temperature exceeds the preset value, the temperature sensor 414 sends a signal to the PLC controller 203, and the PLC controller 203 starts the ventilation fan 412 and the servo motor 421. The output shaft of the servo motor 421 rotates to drive the driving gear 422 to rotate. When the driving gear 422 rotates, the limiting rod 426 can limit and support it. When the driving gear 422 rotates, it drives the driven gear 423 to rotate. When the driven gear 423 rotates, it drives the sealing plate 411 to rotate through the transmission rod 424, so that One end of the sealing plate 411 is away from the box body 101, and the ventilation fan 412 can discharge the hot air flow in the inner cavity of the box body 101 when rotating at a high speed, so as to maintain air circulation in the inner cavity of the box body 101. The dustproof net 413 can prevent external dust from entering the inner cavity of the box body 101 and polluting the components in the inner cavity of the box body 101. When the smoke detector 301 detects smoke, it sends a signal to the PLC controller 203, and the PLC controller 203 controls the transmission component 42 to close the sealing plate 411, so as to prevent the fire from spreading and prevent the dust generated by the dry powder fire extinguishing ball 302 when extinguishing the fire from polluting the external environment.

[0038] When in use, the energy meter 201 is used to record voltage, current and energy usage, and the energy monitor 202 is used to monitor the energy consumption of specific circuits and equipment. The energy meter 201 and the energy monitor 202 can monitor the energy consumption of energy, and analyze and manage it through online energy auditing. When the temperature sensor 414 detects that the temperature of the inner cavity of the box 101 exceeds the preset value, the temperature sensor 414 sends a signal to the PLC controller 203, and the PLC controller 203 starts the ventilation fan 412 and the servo motor 421. The output shaft of the servo motor 421 rotates to drive the driving gear 422 to rotate. When the driving gear 422 rotates, the limit rod 426 can limit and support it. The driving gear 422 rotates while driving the driven gear The wheel 423 rotates, and when the driven gear 423 rotates, the sealing plate 411 is driven to rotate through the transmission rod 424, so that one end of the sealing plate 411 is away from the box body 101, and the ventilation fan 412 can discharge the hot air flow in the inner cavity of the box body 101 when it rotates at a high speed, so that the inner cavity of the box body 101 can maintain air circulation, and the dustproof net 413 can prevent external dust from entering the inner cavity of the box body 101 and polluting the components in the inner cavity of the box body 101. When the smoke detector 301 detects smoke, it sends a signal to the PLC controller 203, and the PLC controller 203 controls the transmission component 42 to close the sealing plate 411, so that the inner cavity of the box body 101 remains in a closed state, and the dry powder fire extinguishing ball 302 releases dry powder to perform fire extinguishing operations, thereby preventing the spread of fire in time.

[0039] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0040] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.

Claims

1. A monitoring device for online energy audit, comprising a protection component (1), characterized in that: The protection component (1) comprises a box (101) and a sealing door (102); an electric energy monitoring component (2) is installed in the inner cavity of the box (101); the electric energy monitoring component (2) comprises an electric energy meter (201), an electric energy monitor (202) and a PLC controller (203); the electric energy monitoring component (2) is used to monitor electric energy consumption; a fire extinguishing component (3) is installed on the top of the inner cavity of the box (101); the fire extinguishing component (3) comprises a smoke detector (301) and a dry powder fire extinguishing ball (302); the fire extinguishing component (3) is used to extinguish fire; a ventilation mechanism (4) is installed on the surface of the box (101); the ventilation mechanism (4) comprises a ventilation component (41) and a transmission component (42); the ventilation mechanism (4) is used for ventilation and heat dissipation.

2. The online energy audit monitoring device according to claim 1, characterized in that: The sealed door (102) is hinged to the box body (101) via a hinge, and the electric energy meter (201), the electric energy monitor (202) and the PLC controller (203) are all fixedly connected to the inner wall of the box body (101).

3. The online energy audit monitoring device according to claim 1, characterized in that: The dry powder fire extinguishing ball (302) is fixed at the center of the top of the inner cavity of the box (101), and the smoke detector (301) is fixed to one side of the top of the inner cavity of the box (101).

4. The online energy audit monitoring device according to claim 1, characterized in that: The ventilation assembly (41) comprises a sealing plate (411), a ventilation fan (412), a dustproof net (413), a temperature sensor (414) and a support plate (415); the sealing plate (411) is located on both sides of the box body (101); the ventilation fan (412) and the dustproof net (413) are both installed on both sides of the inner cavity of the box body (101); the support plate (415) is fixedly connected to the box body (101); and the sealing plate (411) is located at the bottom of the support plate (415).

5. The online energy audit monitoring device according to claim 1, characterized in that: The transmission assembly (42) comprises a servo motor (421), a driving gear (422), a driven gear (423), a transmission rod (424), a support rod (425) and a limit rod (426); the driving gear (422), the driven gear (423), the transmission rod (424), the support rod (425) and the limit rod (426) are all installed in the inner cavity of the support plate (415); and the servo motor (421) is fixedly connected to the support plate (415).

6. The online energy audit monitoring device as claimed in claim 5, characterized in that: The driving gear (422) is meshed with the driven gear (423), one end of the transmission rod (424) is fixedly connected to the driven gear (423), the other end of the transmission rod (424) passes through the outside of the support plate (415) and is fixedly connected to the sealing plate (411), one end of the support rod (425) is fixedly connected to the sealing plate (411), the other end of the support rod (425) is movably connected to the inner wall of the support plate (415) through a bearing, one end of the limit rod (426) is fixedly connected to the driving gear (422), and the other end of the limit rod (426) is movably connected to the inner wall of the support plate (415) through a bearing.

7. The online energy audit monitoring device according to claim 1, characterized in that: The output ends of the smoke detector (301) and the temperature sensor (414) are both electrically connected to the input end of the PLC controller (203), and the output end of the PLC controller (203) is electrically connected to the input ends of the ventilation fan (412) and the servo motor (421), respectively.

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