Electric energy quality optimization device

Abstract

The invention discloses an electric energy quality optimization device which comprises a device shell, a top cover is fixedly installed on the upper surface of the device shell, a cabinet door is fixedly installed on the front surface of the device shell, and a wire inlet pipe sleeve is fixedly installed at the position, close to the upper end, of one side of the device shell. According to the electric energy quality optimization device, the electric energy quality optimization device is more convenient to open and close through the cabinet door, the opening mode is more concealed, the possibility that the electric energy quality optimization device is not opened by maintenance personnel is reduced, the electric energy quality optimization device can be automatically heated and cooled through cooperation of the fan cylinder and the heat conduction mechanism, and the electric energy quality optimization device is more convenient to use. Cooling is carried out through air cooling and water cooling, heating is carried out through electric heating, so that normal operation of the electric energy quality optimization device is not affected by too high temperature or too low temperature, a fan cylinder is responsible for accelerating air flow in a device shell to carry out air cooling, and a heat conduction mechanism can heat and reduce the temperature of a compensation unit, an electric energy quality module and a circuit breaker. And performing electric heating and water cooling.

Description

Technical Field

[0001] The present invention relates to the field of power quality optimization devices, and in particular to a power quality optimization device. Background Art

[0002] The power quality optimization device is a new type of power electronic device used to improve power quality. It has the functions of compensating three-phase imbalance, reactive power, harmonics, voltage drop, etc. The device adopts intelligent algorithm for control, which can effectively solve the problem of three-phase imbalance in the distribution network, improve the system power factor, filter out the load characteristic harmonics, stabilize the voltage at the receiving end, suppress voltage fluctuations and flicker, and improve the power environment. The power quality optimization device has been applied to actual power grids, such as the pilot project in Quzhou, Zhejiang, which provides reliable power supply for many enterprises in the supply area, effectively improves the power supply quality, and enhances the reliability of distribution network power supply;

[0003] However, the existing power quality optimization devices have certain drawbacks when in use. The traditional power quality optimization devices have no heat dissipation and heating structure inside. Too high or too low temperature will affect the normal operation of the power quality optimization devices. In addition, the cabinet doors are inconvenient to open and close. The cabinet doors are closed by door locks and iron wires. The keys need to be found and the iron wires require pliers. Summary of the invention

[0004] The main purpose of the present invention is to provide a power quality optimization device that can effectively solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A power quality optimization device comprises a device shell, wherein a top cover is fixedly mounted on the upper surface of the device shell, a cabinet door is fixedly mounted on the front surface of the device shell, an inlet pipe sleeve is fixedly mounted on one side of the device shell near the upper end, a fan tube is fixedly mounted on the side of the device shell near one end, a heat conduction mechanism is fixedly mounted on the inside of the device shell near the rear end, a compensation unit is fixedly mounted on the surface of the heat conduction mechanism at a position located at the lower end, a power quality module is fixedly mounted on the surface of the heat conduction mechanism near the upper end, a short-circuit device is fixedly mounted on the surface of the heat conduction mechanism near the middle, a filter is provided on the side of the compensation unit, and a display screen is provided on the front surface of the compensation unit near the upper end.

[0007] Preferably, the cabinet door includes a sliding frame strip, a door body, a sliding block, a telescopic spring, a card slot, a pull-down plate and an elastic card strip.

[0008] Preferably, the sliding frame strip is fixedly installed on the front surface of the device housing near the edge, the side of the door body is clamped in the interior of the sliding frame strip, the sliding block is arranged in the interior of the sliding frame strip at the upper end, the telescopic spring is arranged in the interior of the sliding frame strip, and the sliding block is fixedly connected to the two upper corners of the door body.

[0009] Preferably, the card slot is opened on the rear surface of the door body near both ends, the pull-down plate is fixedly installed on the rear surface of the door body at the lower end, the elastic card strip is fixedly installed on the lower surface of the device shell at the front end, and the lower end of the elastic card strip is stuck in the inside of the card slot.

[0010] Preferably, the fan tube includes a cooling fan, a filter frame and a rain shield, the cooling fan is fixedly mounted on the side of the device housing near one end, the filter frame is fixedly mounted on the surface of the cooling fan, and the rain shield is fixedly mounted on the surface of the filter frame.

[0011] Preferably, the heat conduction mechanism includes a copper mounting plate, a bent copper tube, a heating wire, a drain pipe joint, an outer frame, a water pump, a water inlet pipe joint, an air temperature sensing switch, a mounting sleeve, a sensing probe and connecting wires.

[0012] Preferably, the copper mounting plate is fixedly installed inside the device housing near the rear end, the bent copper tube is fixedly installed in a groove on the rear surface of the copper mounting plate, the heating wire is fixedly installed on the rear surface of the copper mounting plate, and the drain pipe joint is fixedly installed on one end of the bent copper tube. There are several heating wires installed, and the heating wires are evenly distributed on the rear surface of the copper mounting plate.

[0013] Preferably, the outer frame is fixedly installed on the other side of the device shell at a corner of the lower end, the water pump is fixedly installed inside the outer frame, the water inlet pipe joint is fixedly installed at the front end of the water inlet interface of the water pump, the air temperature sensing switch is fixedly installed on the inner side of the device shell, the mounting sleeve is fixedly installed on the surface of the copper mounting plate, the sensing probe is fixedly installed inside the mounting sleeve, the connecting wire is fixedly connected between the air temperature sensing switch and the sensing probe, and the other end of the bent copper tube is fixedly connected to the water outlet interface of the water pump.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] In the present invention, the cabinet door is provided, so that the power quality optimization device can be opened and closed more conveniently, the operation method is simpler, and the opening method is more concealed, reducing the possibility of opening by non-maintenance personnel;

[0016] By setting up the fan tube and heat conduction mechanism, the fan tube cooperates with the heat conduction mechanism to allow the power quality optimization device to automatically heat up and cool down, cool down through air cooling and water cooling, and heat up through electric heating, so that the power quality optimization device will not be affected by excessively high or low temperature and affect normal operation. The fan tube is responsible for accelerating the air flow in the device casing for air cooling, and the heat conduction mechanism can heat and reduce the temperature of the compensation unit, the power quality module and the circuit breaker for electric heating and water cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a power quality optimization device of the present invention;

[0018] Figure 2 This is a schematic diagram of a cabinet door removal structure of a power quality optimization device of the present invention;

[0019] Figure 3 This is a schematic diagram of the cabinet door structure decomposition of a power quality optimization device of the present invention;

[0020] Figure 4 It is a schematic diagram of the fan tube structure decomposition of a power quality optimization device of the present invention;

[0021] Figure 5 A schematic diagram of the heat conduction mechanism, compensation unit, power quality module and circuit breaker structure of a power quality optimization device of the present invention;

[0022] Figure 6 It is a schematic diagram of the decomposition of the heat conduction mechanism of a power quality optimization device of the present invention;

[0023] Figure 7 A power quality optimization device of the present invention Figure 3 The enlarged schematic diagram of part A in the middle;

[0024] Figure 8 A power quality optimization device of the present invention Figure 5 The enlarged schematic diagram of part B in the middle;

[0025] Fig. 9 A power quality optimization device of the present invention Figure 5 The enlarged schematic diagram of part C in the middle;

[0026] Fig.10 A power quality optimization device of the present invention Figure 5 Enlarged schematic diagram of part D in the middle.

[0027] In the figure: 1. device housing; 2. top cover; 3. cabinet door; 301. sliding frame strip; 302. door body; 303. slider; 304. telescopic spring; 305. slot; 306. pull-down plate; 307. elastic card strip; 4. inlet pipe sleeve; 5. fan tube; 501. cooling fan; 502. filter frame; 503. rain cover; 6. heat conduction mechanism; 601. copper mounting plate; 602. bent copper pipe; 603. heating wire; 604. water outlet pipe joint; 605. outer frame; 606. water pump; 607. drain pipe joint; 608. air temperature sensor switch; 609. mounting sleeve; 610. sensor probe; 611. connecting wire; 7. compensation unit; 8. power quality module; 9. circuit breaker. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0029] like Figure 1-10 As shown, a power quality optimization device includes a device housing 1, a top cover 2 is fixedly installed on the upper surface of the device housing 1, a cabinet door 3 is fixedly installed on the front surface of the device housing 1, an inlet pipe sleeve 4 is fixedly installed at a position near the upper end of one side of the device housing 1, a fan tube 5 is fixedly installed at a position near one end of the side of the device housing 1, a heat conduction mechanism 6 is fixedly installed at a position near the rear end of the inside of the device housing 1, a compensation unit 7 is fixedly installed at a position at the lower end of the surface of the heat conduction mechanism 6, a power quality module 8 is fixedly installed at a position near the upper end of the surface of the heat conduction mechanism 6, a circuit breaker 9 is fixedly installed at a position near the middle of the surface of the heat conduction mechanism 6, and a filter is provided on the side of the compensation unit 7 A display screen is provided near the upper end of the front surface of the compensation unit 7. The cabinet door 3 makes it easier to open and close the power quality optimization device, the operation is simpler, and the opening method is more concealed, reducing the possibility of opening by non-maintenance personnel. The fan tube 5 cooperates with the heat conduction mechanism 6 to allow the power quality optimization device to automatically heat up and cool down. The temperature is lowered by air cooling and water cooling, and heated by electric heating, so that the power quality optimization device will not be affected by excessively high or low temperature. Normal operation, the fan tube 5 is responsible for accelerating the air flow in the device casing 1 for air cooling, and the heat conduction mechanism 6 can heat and reduce the temperature of the compensation unit 7, the power quality module 8 and the circuit breaker 9 for electric heating and water cooling.

[0030] The cabinet door 3 includes a sliding frame strip 301, a door body 302, a slider 303, a telescopic spring 304, a card slot 305, a pull-down plate 306 and an elastic card strip 307; the sliding frame strip 301 is fixedly installed on the front surface of the device housing 1 near the edge, the side of the door body 302 is clamped in the interior of the sliding frame strip 301, the slider 303 is arranged in the interior of the sliding frame strip 301 at the upper end, the telescopic spring 304 is arranged in the interior of the sliding frame strip 301, and the slider 303 is fixedly connected to the upper two corners of the door body 302; the card slot 305 is opened on the rear surface of the door body 302 near the two ends, and the pull-down plate 306 is fixedly installed The rear surface of the door body 302 is located at the lower end, and the elastic card strip 307 is fixedly installed on the lower surface of the device housing 1 at the front end, and the lower end of the elastic card strip 307 is stuck in the inside of the card slot 305; the fan tube 5 includes a cooling fan 501, a filter frame 502 and a rain cover 503, the cooling fan 501 is fixedly installed on the side of the device housing 1 near one end, the filter frame 502 is fixedly installed on the surface of the cooling fan 501, and the rain cover 503 is fixedly installed on the surface of the filter frame 502; the heat conduction mechanism 6 includes a copper mounting plate 601, a bent copper tube 602, a heating wire 603, a drain pipe Joint 604, outer frame 605, water pump 606, water inlet pipe joint 607, air temperature sensor switch 608, mounting sleeve 609, sensor probe 610 and connecting wire 611; copper mounting plate 601 is fixedly mounted at a position near the rear end of the device housing 1, the bent copper tube 602 is fixedly mounted in a groove on the rear surface of the copper mounting plate 601, the heating wire 603 is fixedly mounted on the rear surface of the copper mounting plate 601, the drain pipe joint 604 is fixedly mounted on one end of the bent copper tube 602, and the number of heating wires 603 installed is several, and the heating wires 603 are evenly distributed on the rear surface of the copper mounting plate 601; The outer frame 605 is fixedly installed on the other side of the device shell 1 at a corner of the lower end, the water pump 606 is fixedly installed inside the outer frame 605, the water inlet pipe joint 607 is fixedly installed at the front end of the water inlet interface of the water pump 606, the air temperature sensing switch 608 is fixedly installed on the inner side of the device shell 1, the mounting sleeve 609 is fixedly installed on the surface of the copper mounting plate 601, the sensing probe 610 is fixedly installed inside the mounting sleeve 609, the connecting wire 611 is fixedly connected between the air temperature sensing switch 608 and the sensing probe 610, and the other end of the bent copper tube 602 is fixedly connected to the water outlet interface of the water pump 606.

[0031] It should be noted that the present invention is a power quality optimization device. When in use, the cable passes through the inlet pipe sleeve 4 and is connected to the inside of the device housing 1. In the cabinet door 3, the finger holds the pull-down plate 306 to pull down the door body 302, and the slider 303 compresses the telescopic spring 304. The slider 303 slides down along the inside of the slide frame strip 301, and the telescopic spring 304 is compressed until the front end of the elastic card strip 307 withdraws from the card slot 305 at the lower end of the door body 302 and is stuck in the card slot 305 at the upper end of the door body 302. The cabinet door 3 makes the power quality optimization device The device is more convenient to open and close, the operation method is simpler, and the opening method is more concealed, reducing the possibility of opening by non-maintenance personnel. In the fan tube 5 and the heat conduction mechanism 6, the drain pipe joint 604 and the water inlet pipe joint 607 are connected to the tap water pipe, and the air temperature sensing switch 608 senses the internal temperature of the device housing 1 through the connecting wire 611 and the sensing probe 610. When the temperature is too high, the water pump 606 pumps water into the inside of the bent copper tube 602, and then discharges it into the tap water pipe through the drain pipe joint 604. The water flowing in the bent copper tube 602 The cold water takes away the heat in the copper mounting plate 601, and the high temperature of the compensation unit 7, the power quality module 8 and the circuit breaker 9 is transferred to the inside of the copper mounting plate 601. The cooling fan 501 accelerates the air circulation inside the device housing 1 and discharges the high-temperature air in the device housing 1. The filter frame 502 plays a role in filtering dust, and the rain cover 503 and the top cover 2 play a role in shielding rain. When the temperature is too low, the water pump 606 and the cooling fan 501 are turned off, and the electric heating wire 603 heats the copper mounting plate 601, heating the compensation wire on the surface of the copper mounting plate 601. The fan tube 5 is responsible for accelerating the air flow in the device casing 1 for air cooling, and the heat conduction mechanism 6 can heat and reduce the temperature of the compensation unit 7, the power quality module 8 and the circuit breaker 9 for electric heating and water cooling.

[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A power quality optimization device, characterized in that: The invention comprises a device housing (1), a top cover (2) is fixedly mounted on the upper surface of the device housing (1), a cabinet door (3) is fixedly mounted on the front surface of the device housing (1), an inlet pipe sleeve (4) is fixedly mounted on one side of the device housing (1) near the upper end, a fan tube (5) is fixedly mounted on the side of the device housing (1) near one end, a heat conduction mechanism (6) is fixedly mounted on the inside of the device housing (1) near the rear end, a compensation unit (7) is fixedly mounted on the surface of the heat conduction mechanism (6) at a position located at the lower end, a power quality module (8) is fixedly mounted on the surface of the heat conduction mechanism (6) near the upper end, a circuit breaker (9) is fixedly mounted on the surface of the heat conduction mechanism (6) near the middle, a filter is provided on the side of the compensation unit (7), and a display screen is provided on the front surface of the compensation unit (7) near the upper end.

2. The power quality optimization device according to claim 1, characterized in that: The cabinet door (3) comprises a sliding frame strip (301), a door body (302), a sliding block (303), a telescopic spring (304), a card slot (305), a pull-down plate (306) and an elastic card strip (307).

3. The power quality optimization device according to claim 2, characterized in that: The sliding frame strip (301) is fixedly installed on the front surface of the device housing (1) near the edge, the side of the door body (302) is clamped inside the sliding frame strip (301), the sliding block (303) is arranged inside the sliding frame strip (301) at the upper end, the telescopic spring (304) is arranged inside the sliding frame strip (301), and the sliding block (303) is fixedly connected to the two upper corners of the door body (302).

4. The power quality optimization device according to claim 3, characterized in that: The card slot (305) is opened on the rear surface of the door body (302) near the two ends, the pull-down plate (306) is fixedly installed on the rear surface of the door body (302) at the lower end, the elastic card strip (307) is fixedly installed on the lower surface of the device housing (1) at the front end, and the lower end of the elastic card strip (307) is stuck in the inside of the card slot (305).

5. The power quality optimization device according to claim 1, characterized in that: The fan tube (5) comprises a cooling fan (501), a filter frame (502) and a rain shield (503); the cooling fan (501) is fixedly mounted on a side of the device housing (1) near one end; the filter frame (502) is fixedly mounted on the surface of the cooling fan (501); and the rain shield (503) is fixedly mounted on the surface of the filter frame (502).

6. The power quality optimization device according to claim 1, characterized in that: The heat transfer mechanism (6) comprises a copper mounting plate (601), a bent copper tube (602), a heating wire (603), a drainage pipe joint (604), an outer frame (605), a water pump (606), a water inlet pipe joint (607), an air temperature sensing switch (608), a mounting sleeve (609), a sensing probe (610) and a connecting wire (611).

7. The power quality optimization device according to claim 6, characterized in that: The copper mounting plate (601) is fixedly mounted inside the device housing (1) at a position close to the rear end; the bent copper tube (602) is fixedly mounted in a groove on the rear surface of the copper mounting plate (601); the heating wire (603) is fixedly mounted on the rear surface of the copper mounting plate (601); the drainage pipe joint (604) is fixedly mounted on one end of the bent copper tube (602); a plurality of heating wires (603) are installed, and the heating wires (603) are evenly distributed on the rear surface of the copper mounting plate (601).

8. The power quality optimization device according to claim 7, characterized in that: The outer frame (605) is fixedly mounted on the other side of the device housing (1) at a position at a lower corner, the water pump (606) is fixedly mounted inside the outer frame (605), the water inlet pipe joint (607) is fixedly mounted on the front end of the water inlet interface of the water pump (606), the air temperature sensing switch (608) is fixedly mounted on the inner side of the device housing (1), the mounting sleeve (609) is fixedly mounted on the surface of the copper mounting plate (601), the sensing probe (610) is fixedly mounted inside the mounting sleeve (609), the connecting wire (611) is fixedly connected between the air temperature sensing switch (608) and the sensing probe (610), and the other end of the bent copper tube (602) is fixedly connected to the water outlet interface of the water pump (606).

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