Bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy and use method of bidirectional energy storage inverter

Abstract

The invention discloses a bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy and a use method thereof.The bidirectional energy storage inverter comprises a cabinet, a dehumidification mechanism, a dustproof net, an automatic ash removal mechanism, a heat dissipation and cooling mechanism, an electric leakage alarm mechanism, an up-down moving mechanism and a bidirectional inverter body, the bidirectional inverter body is installed in the cabinet, the dehumidification mechanism is installed at the top of the cabinet, and the dustproof net is installed at the bottom of the cabinet; a dust screen is mounted at the left end of the dehumidification mechanism, a heat dissipation and cooling mechanism connected with the dehumidification mechanism is mounted at the top of the cabinet and extends to the right side in the cabinet, an up-down moving mechanism connected with the heat dissipation and cooling mechanism is mounted on the right side in the cabinet, and an electric leakage alarm mechanism extending to the ground is mounted at the top of the cabinet; the left side of the cabinet is provided with an air outlet groove. The device is good in heat dissipation and moisture resistance; the electric leakage warning function is achieved, and the safety is higher.

Description

Technical Field

[0001] The present invention relates to the technical field of bidirectional energy storage inverters, and in particular to a bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy and a method for using the same. Background Art

[0002] A bidirectional energy storage inverter is an inverter that can realize bidirectional conversion and storage of energy. It can convert DC into AC, and also convert AC into DC for storage.

[0003] The existing bidirectional energy storage inverter has poor heat dissipation and is prone to overheating after long-term operation, affecting the working efficiency of the inverter. It is also not moisture-proof and may malfunction in humid weather. In addition, the existing inverter does not have a leakage warning function. When an unexpected leakage occurs, people cannot be informed in time and are prone to accidental contact. Therefore, in view of the above situation, it is urgent to develop a bidirectional energy storage inverter with good heat dissipation and moisture-proof performance, a leakage warning function, higher safety, and efficient utilization of photovoltaic energy, and a method of using the inverter to overcome the shortcomings in current practical applications and meet current needs. Summary of the invention

[0004] The object of the present invention is to provide a bidirectional energy storage inverter that can efficiently utilize photovoltaic energy and a method of using the same, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy comprises a cabinet, a dehumidification mechanism, a dustproof net, an automatic dust cleaning mechanism, a heat dissipation and cooling mechanism, a leakage alarm mechanism, an up-and-down moving mechanism and a bidirectional inverter main body, wherein the bidirectional inverter main body is installed in the cabinet, the dehumidification mechanism is installed on the top of the cabinet, the dustproof net is installed on the left end of the dehumidification mechanism, the heat dissipation and cooling mechanism connected to the dehumidification mechanism is installed on the top of the cabinet, the heat dissipation and cooling mechanism extends to the right side of the interior of the cabinet, the up-and-down moving mechanism connected to the heat dissipation and cooling mechanism is installed on the right side of the interior of the cabinet, the leakage alarm mechanism extending to the ground is installed on the top of the cabinet, an air outlet groove is provided on the left side of the cabinet, the leakage alarm mechanism comprises: an alarm light, a first wire, a conductive sheet, a second wire, a grounding guide rod, a transfer plate and a toggle rod, the alarm light and the conductive sheet are both fixed to the top of the cabinet, and the alarm light is connected to the ground through the first conductive sheet. A wire is electrically connected to the conductive sheet, the adapter plate is fixed to the lower end of the cabinet, a grounding rod is installed on the adapter plate, the grounding rod is connected to the adapter plate through a thread, the adapter plate is made of insulating material, the bottom of the grounding rod is attached to the ground, a toggle rod is fixed to the upper end of the grounding rod, the grounding rod is electrically connected to the alarm light through a second wire, the heat dissipation and cooling mechanism includes: an air pump, a spiral tube, a semiconductor cooling sheet, a heat dissipation fin, a hose, a shunt pipe and an air blowing nozzle, the air pump is installed on the top of the cabinet, the air intake end of the air pump is connected to the dehumidification mechanism, the air outlet end of the air pump is connected to the spiral tube, a semiconductor cooling sheet is installed on the outside of the spiral tube, the hot end of the semiconductor cooling sheet is installed with a heat dissipation fin, the lower end of the spiral tube is connected to the shunt pipe through a hose, a plurality of air blowing nozzles are installed on the shunt pipe, and the air blowing nozzle points to the main body of the bidirectional inverter.

[0007] Preferably, a plurality of casters are installed at the bottom of the cabinet, the casters are provided with foot brakes, a cabinet door is installed at the front side of the cabinet, and the cabinet door is rotatably connected to the cabinet via a hinge.

[0008] Preferably: the dehumidification mechanism includes: a rotating cylinder, a top cover, a material storage mesh box, an air inlet pipe and a baffle, the rotating cylinder is installed on the top of the cabinet, an air inlet pipe is arranged on the left side of the rotating cylinder, the dustproof net is installed on the left end of the air inlet pipe, a top cover is detachably installed on the top of the rotating cylinder, the top cover is detachably fixed to the rotating cylinder by threads, a plurality of material storage mesh boxes are installed on the lower side of the top cover, desiccant is stored in the material storage mesh boxes, a baffle is detachably installed on the bottom of the material storage mesh box, and the right end of the rotating cylinder is connected to the heat dissipation and cooling mechanism.

[0009] Preferably, the spiral tube and the heat dissipation fins are both made of copper.

[0010] Preferably: the up and down moving mechanism includes: a second motor, a lead screw, a threaded sleeve and a limit rod, the second motor is fixed in the cabinet, the lead screw is rotatably connected in the cabinet, the output shaft of the second motor is connected to the lead screw, a threaded sleeve is installed on the lead screw, a limit rod inserted into the cabinet is fixed on the threaded sleeve, and the shunt pipe is fixed to the threaded sleeve.

[0011] Preferably, the limiting rod is slidably connected to the cabinet, and a limiting sliding groove for the limiting rod to move up and down is provided in the cabinet.

[0012] Preferably: the cabinet is equipped with an automatic dust cleaning mechanism for cleaning the dust screen.

[0013] Preferably: the automatic dust cleaning mechanism comprises: a first motor, a driving wheel, a driven wheel, a transmission belt, a transmission shaft and a dust cleaning brush, the first motor is fixed on the cabinet, a driving wheel is installed on the output shaft of the first motor, the driving wheel is connected to the driven wheel through a transmission belt, the driven wheel is installed on the transmission shaft, the transmission shaft is rotatably connected to the cabinet, and a dust cleaning brush is fixed on the transmission shaft.

[0014] A method for using a bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy comprises the following steps:

[0015] Step 1: Air is sucked in through the heat dissipation and cooling mechanism, and the outside air is sucked in from the dehumidification mechanism;

[0016] Step 2: Filter out dust in the air through the dustproof net and reduce the water content in the air through the dehumidification mechanism;

[0017] Step 3: The heat dissipation and cooling mechanism cools the airflow and transports it into the cabinet to dissipate heat and cool the main body of the bidirectional inverter. At the same time, the diverter pipe and the air blowing nozzle are driven to move up and down by the up and down moving mechanism, thereby making the air blowing range of the air blowing nozzle wider.

[0018] The beneficial effects of the present invention are as follows: the bidirectional energy storage inverter and the use method thereof which can efficiently utilize photovoltaic energy, when in use, air is sucked in through the air delivery pump, the outside air enters from the air inlet pipe, the dust in the air is filtered out through the dustproof net, the air enters the transfer cylinder and then passes through the material storage net box, the humidity of the air is reduced by the desiccant in the material storage net box, and then the air enters the heat dissipation and cooling mechanism, the air delivery pump delivers the airflow to the spiral tube, the airflow is cooled by the semiconductor refrigeration sheet, the cold airflow then enters the diversion pipe through the hose, and the air is blown out through the air nozzle The cold air flow is blown to the main body of the bidirectional inverter for heat dissipation. The heat on the main body of the bidirectional inverter is discharged from the air outlet slot along with the air flow. At the same time, the second motor drives the lead screw to rotate, and the lead screw rotation drives the threaded sleeve to move up and down, and the threaded sleeve drives the shunt pipe and the blowing nozzle to move up and down, thereby making the blowing range of the blowing nozzle wider and improving the heat dissipation effect. When leakage occurs, the current flows from the conductive sheet and the first wire through the alarm light, and the alarm light emits a flashing alarm. Then, the current pours into the ground from the second wire and the grounding rod, and the alarm light flashes to warn people. In summary, the present invention has good heat dissipation and moisture-proof performance; it has a leakage warning function and is more secure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0020] Figure 2 It is a schematic diagram of the opening state of the present invention.

[0021] Figure 3 It is a partial structural diagram of the present invention. Figure 1 .

[0022] Figure 4 It is a schematic diagram of the partial structure of the present invention Figure 2 .

[0023] Figure 5 For the present invention Figure 4 Schematic diagram of the cleaning status.

[0024] Figure 6 It is a schematic diagram of the partial structure of the present invention Figure 3 .

[0025] Figure 7 It is a schematic diagram of the partial structure of the present invention Figure 4 .

[0026] Figure 8 It is a partial structural diagram of the present invention. Figure 5 .

[0027] Fig. 9 It is a schematic diagram of the partial structure of the present invention Figure 6 .

[0028] Fig.10 It is a schematic diagram of the partial structure of the present invention Figure 7 .

[0029] Legend:

[0030] 1. Cabinet; 101. Air outlet slot; 102. Limiting slide slot; 2. Casters; 3. Cabinet door; 4. Dehumidification mechanism; 401. Rotating drum; 402. Top cover; 403. Storage net box; 404. Air inlet pipe; 405. Baffle; 5. Dust screen; 6. Automatic dust cleaning mechanism; 601. First motor; 602. Driving wheel; 603. Driven wheel; 604. Transmission belt; 605. Transmission shaft; 606. Dust cleaning brush; 7. Heat dissipation and cooling mechanism; 701. Air pump; 702. Screw Coil; 703, semiconductor cooling sheet; 704, heat dissipation fin; 705, hose; 706, shunt pipe; 707, air blowing nozzle; 8, leakage alarm mechanism; 801, alarm light; 802, first wire; 803, conductive sheet; 804, second wire; 805, grounding rod; 806, adapter plate; 807, toggle rod; 9, up and down moving mechanism; 901, second motor; 902, lead screw; 903, threaded sleeve; 904, limit rod; 10, bidirectional inverter body. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Specific examples are given below.

[0033] See also Figures 1 to 10In an embodiment of the present invention, a bidirectional energy storage inverter that can efficiently utilize photovoltaic energy includes a cabinet 1, a dehumidification mechanism 4, a dustproof net 5, an automatic dust cleaning mechanism 6, a heat dissipation and cooling mechanism 7, a leakage alarm mechanism 8, an up and down movement mechanism 9 and a bidirectional inverter body 10. A plurality of casters 2 are installed at the bottom of the cabinet 1, and the casters 2 are provided with foot brakes. The cabinet 1 can be moved by the casters 2. A cabinet door 3 is installed at the front side of the cabinet 1, and the cabinet door 3 is rotatably connected to the cabinet 1 through a hinge. A bidirectional inverter body 10 is installed in the cabinet 1 (the bidirectional inverter body 10 is a prior art). A dehumidification mechanism 4 is installed at the top of the cabinet 1, and a dustproof net 5 is installed at the left end of the dehumidification mechanism 4. An automatic dust cleaning mechanism 6 for cleaning the dustproof net 5 is installed on the cabinet 1. A heat dissipation and cooling mechanism 7 connected to the dehumidification mechanism 4 is installed in the cabinet 1, and the heat dissipation and cooling mechanism 7 extends to the inner right side of the cabinet 1. An up and down moving mechanism 9 connected to the heat dissipation and cooling mechanism 7 is installed on the inner right side of the cabinet 1. A leakage alarm mechanism 8 extending to the ground is installed on the top of the cabinet 1. An air outlet groove 101 is arranged on the left side of the cabinet 1. When in use, air is inhaled through the heat dissipation and cooling mechanism 7, and the outside air is inhaled from the dehumidification mechanism 4, and the dust in the air is filtered out through the dustproof net 5. Then, the water content in the air is reduced through the dehumidification mechanism 4. Then, the heat dissipation and cooling mechanism 7 cools the airflow and transports it to the cabinet 1 to dissipate heat and cool the bidirectional inverter main body 10. In addition, when leakage occurs, the leakage alarm mechanism 8 emits a warning light to warn people.

[0034] The dehumidification mechanism 4 includes: a rotating drum 401, a top cover 402, a material storage net box 403, an air inlet pipe 404 and a baffle 405. The rotating drum 401 is installed on the top of the cabinet 1. The air inlet pipe 404 is arranged on the left side of the rotating drum 401. The dustproof net 5 is installed on the left end of the air inlet pipe 404. The top cover 402 is detachably installed on the top of the rotating drum 401. The top cover 402 is detachably fixed to the rotating drum 401 through a thread. A plurality of material storage net boxes 403 are installed on the lower side of the top cover 402. The material storage net boxes 403 store desiccant. 03 is detachably provided with a baffle 405 at the bottom. The desiccant in the storage net box 403 can be replaced by removing the baffle 405. The desiccant in the storage net box 403 is replaced once a month. The right end of the transfer cylinder 401 is connected to the heat dissipation and cooling mechanism 7. When in use, air enters from the air inlet pipe 404, and the dust in the air is filtered out by the dustproof net 5. After the air enters the transfer cylinder 401, it passes through the storage net box 403, and the humidity of the air is reduced by the desiccant in the storage net box 403. Then, the air enters the heat dissipation and cooling mechanism 7.

[0035] The automatic dust cleaning mechanism 6 includes: a first motor 601, a driving wheel 602, a driven wheel 603, a transmission belt 604, a transmission shaft 605 and a cleaning brush 606. The first motor 601 is fixed on the cabinet 1. The driving wheel 602 is installed on the output shaft of the first motor 601. The driving wheel 602 is connected to the driven wheel 603 through the transmission belt 604. The driven wheel 603 is installed on the transmission shaft 605. The transmission shaft 605 is rotatably connected to the cabinet 1. A cleaning brush 606 is fixed on the transmission shaft 605. When in use, the driving wheel 602, the driven wheel 603, the transmission belt 604, the transmission shaft 605 and the cleaning brush 606 are driven to rotate by the first motor 601, and the dust accumulated on the dustproof net 5 is cleaned away by the cleaning brush 606.

[0036] The heat dissipation and cooling mechanism 7 comprises: an air pump 701, a spiral tube 702, a semiconductor cooling sheet 703, a heat dissipation fin 704, a hose 705, a shunt pipe 706 and an air blowing nozzle 707. The air pump 701 is installed on the top of the cabinet 1. The air suction end of the air pump 701 is connected to the dehumidification mechanism 4. The air outlet end of the air pump 701 is connected to the spiral tube 702. A semiconductor cooling sheet 703 is installed on the outer side of the spiral tube 702. A heat dissipation fin 704 is installed on the hot end of the semiconductor cooling sheet 703. The heat at the hot end of the semiconductor cooling sheet 703 is dissipated outward through the heat dissipation fin 704. The lower end of the spiral tube 702 is connected to the dehumidification mechanism 4. The hose 705 is connected to the shunt pipe 706, and a plurality of blowing nozzles 707 are installed on the shunt pipe 706. The blowing nozzles 707 point to the bidirectional inverter body 10. The spiral tube 702 and the heat dissipation fins 704 are both made of copper, so that they have good thermal conductivity. When in use, the air pump 701 delivers the airflow to the spiral tube 702, and the airflow is cooled by the semiconductor refrigeration sheet 703. The cold airflow then enters the shunt pipe 706 through the hose 705, and is blown toward the bidirectional inverter body 10 through the blowing nozzles 707 for heat dissipation. The heat on the bidirectional inverter body 10 is discharged from the air outlet groove 101 along with the airflow.

[0037] The up and down moving mechanism 9 includes: a second motor 901, a lead screw 902, a threaded sleeve 903 and a limit rod 904. The second motor 901 is fixed in the cabinet 1, and the lead screw 902 is rotatably connected in the cabinet 1. The output shaft of the second motor 901 is connected to the lead screw 902. A threaded sleeve 903 is installed on the lead screw 902. A limit rod 904 inserted into the cabinet 1 is fixed on the threaded sleeve 903. The limit rod 904 is slidably connected to the cabinet 1. A limit slide groove 102 for the limit rod 904 to move up and down is provided in the cabinet 1. The shunt pipe 706 is fixed to the threaded sleeve 903. When in use, the lead screw 902 is driven to rotate by the second motor 901, and the threaded sleeve 903 is driven to move up and down by the rotation of the lead screw 902. The shunt pipe 706 and the blowing nozzle 707 are driven to move up and down by the threaded sleeve 903, so that the blowing range of the blowing nozzle 707 is wider.

[0038] The leakage alarm mechanism 8 includes: an alarm light 801, a first wire 802, a conductive sheet 803, a second wire 804, a grounding rod 805, an adapter plate 806 and a toggle rod 807. The alarm light 801 and the conductive sheet 803 are fixed to the top of the cabinet 1. The alarm light 801 is electrically connected to the conductive sheet 803 through the first wire 802. The adapter plate 806 is fixed to the lower end of the cabinet 1. The grounding rod 805 is installed on the adapter plate 806. The grounding rod 805 is connected to the adapter plate 806 through a thread. The connecting plate 806 is made of insulating material, the bottom of the grounding rod 805 is attached to the ground, and a toggle rod 807 is fixed to the upper end of the grounding rod 805. The grounding rod 805 is electrically connected to the alarm light 801 through the second wire 804. When leakage occurs, the current flows from the conductive sheet 803 and the first wire 802 through the alarm light 801, and the alarm light 801 emits a flashing alarm. Then, the current pours into the ground from the second wire 804 and the grounding rod 805, and the alarm light 801 flashes to warn people.

[0039] A method for using a bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy comprises the following steps:

[0040] Step 1: Air is sucked in through the heat dissipation and cooling mechanism 7, and the outside air is sucked in from the dehumidification mechanism 4;

[0041] Step 2: Filter out dust in the air through the dustproof net 5, and reduce the water content in the air through the dehumidification mechanism 4;

[0042] Step 3: The heat dissipation and cooling mechanism 7 cools the air flow and transports it to the cabinet 1 to dissipate heat and cool the bidirectional inverter body 10. At the same time, the diverter pipe 706 and the air blowing nozzle 707 are driven to move up and down by the up and down moving mechanism 9, so that the air blowing range of the air blowing nozzle 707 is wider.

[0043] Working principle: The bidirectional energy storage inverter and its use method that can efficiently utilize photovoltaic energy, when in use, is inhaled through the air delivery pump 701, and the outside air enters from the air inlet pipe 404, and the dust in the air is filtered out through the dustproof net 5. After the air enters the transfer cylinder 401, it passes through the storage net box 403, and the humidity of the air is reduced by the desiccant in the storage net box 403. Then, the air enters the heat dissipation and cooling mechanism 7, and the air delivery pump 701 delivers the airflow to the spiral tube 702, and the airflow is cooled by the semiconductor refrigeration sheet 703. The cold airflow then enters the diverter pipe 706 through the hose 705, and the cold airflow is blown to the bidirectional inverter through the blowing nozzle 707. The main body 10 dissipates heat, and the heat on the bidirectional inverter main body 10 is discharged from the air outlet groove 101 along with the air flow. At the same time, the second motor 901 drives the lead screw 902 to rotate, and the lead screw 902 rotates to drive the threaded sleeve 903 to move up and down, and the threaded sleeve 903 drives the shunt pipe 706 and the blowing nozzle 707 to move up and down, so that the blowing range of the blowing nozzle 707 is wider, and the heat dissipation effect is improved; when leakage occurs, the current flows from the conductive sheet 803 and the first wire 802 through the alarm light 801, and the alarm light 801 sends a flashing alarm, and then the current pours into the ground from the second wire 804 and the grounding rod 805, and the alarm light 801 flashes to warn people.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy, characterized in that: The invention comprises a cabinet (1), a dehumidification mechanism (4), a dustproof net (5), an automatic dust cleaning mechanism (6), a heat dissipation and cooling mechanism (7), a leakage alarm mechanism (8), an up-and-down movement mechanism (9) and a bidirectional inverter body (10); the cabinet (1) is provided with a bidirectional inverter body (10); the top of the cabinet (1) is provided with a dehumidification mechanism (4); the left end of the dehumidification mechanism (4) is provided with a dustproof net (5); the top of the cabinet (1) is provided with a heat dissipation and cooling mechanism (7) connected to the dehumidification mechanism (4); the heat dissipation and cooling mechanism (7) extends to the right side of the interior of the cabinet (1); and the right side of the interior of the cabinet (1) is provided with a heat dissipation and cooling mechanism (7) connected to the heat dissipation and cooling mechanism (7). The cabinet (1) is provided with an up-and-down moving mechanism (9), a leakage alarm mechanism (8) extending to the ground is installed on the top of the cabinet (1), an air outlet groove (101) is arranged on the left side of the cabinet (1), and the leakage alarm mechanism (8) comprises: an alarm light (801), a first wire (802), a conductive sheet (803), a second wire (804), a grounding rod (805), an adapter plate (806) and a toggle rod (807), the alarm light (801) and the conductive sheet (803) are both fixed to the top of the cabinet (1), the alarm light (801) is electrically connected to the conductive sheet (803) via the first wire (802), and the adapter plate (806) is fixed to the cabinet (1), a grounding rod (805) is installed on the adapter plate (806), the grounding rod (805) is connected to the adapter plate (806) by a thread, the adapter plate (806) is made of insulating material, the bottom of the grounding rod (805) is attached to the ground, the upper end of the grounding rod (805) is fixed with a toggle rod (807), the grounding rod (805) is electrically connected to the alarm light (801) through a second wire (804), the heat dissipation and cooling mechanism (7) includes: an air delivery pump (701), a spiral tube (702), a semiconductor cooling sheet (703), a heat dissipation fin (704), a hose (705), a shunt pipe (706), and a cooling plate (707). 06) and a blowing nozzle (707), the air delivery pump (701) is installed on the top of the cabinet (1), the air intake end of the air delivery pump (701) is connected to the dehumidification mechanism (4), the air outlet end of the air delivery pump (701) is connected to the spiral tube (702), a semiconductor cooling plate (703) is installed on the outer side of the spiral tube (702), and a heat dissipation fin (704) is installed on the hot end of the semiconductor cooling plate (703), the lower end of the spiral tube (702) is connected to the shunt pipe (706) through a hose (705), and a plurality of blowing nozzles (707) are installed on the shunt pipe (706), and the blowing nozzles (707) point to the bidirectional inverter body (10).

2. The bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy according to claim 1 is characterized in that: A plurality of casters (2) are installed at the bottom of the cabinet (1), and the casters (2) are provided with foot brakes. A cabinet door (3) is installed at the front side of the cabinet (1), and the cabinet door (3) is rotatably connected to the cabinet (1) via a hinge.

3. The bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy according to claim 1 is characterized in that: The dehumidification mechanism (4) comprises: a rotating cylinder (401), a top cover (402), a material storage net box (403), an air inlet pipe (404) and a baffle (405); the rotating cylinder (401) is installed on the top of the cabinet (1); an air inlet pipe (404) is arranged on the left side of the rotating cylinder (401); the dustproof net (5) is installed on the left end of the air inlet pipe (404); a top cover (402) is detachably installed on the top of the rotating cylinder (401); the top cover (402) is detachably fixed to the rotating cylinder (401) by threads; a plurality of material storage net boxes (403) are installed on the lower side of the top cover (402); a desiccant is stored in the material storage net boxes (403); a baffle (405) is detachably installed on the bottom of the material storage net box (403); and the right end of the rotating cylinder (401) is connected to a heat dissipation and cooling mechanism (7).

4. The bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy according to claim 1 is characterized in that: The spiral tube (702) and the heat dissipation fins (704) are both made of copper.

5. The bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy according to claim 1 is characterized in that: The up-and-down moving mechanism (9) comprises: a second motor (901), a lead screw (902), a threaded sleeve (903) and a limit rod (904); the second motor (901) is fixed in the cabinet (1); the lead screw (902) is rotatably connected in the cabinet (1); the output shaft of the second motor (901) is connected to the lead screw (902); a threaded sleeve (903) is installed on the lead screw (902); a limit rod (904) inserted into the cabinet (1) is fixed on the threaded sleeve (903); and the shunt pipe (706) is fixed to the threaded sleeve (903).

6. The bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy according to claim 5 is characterized in that: The limiting rod (904) is slidably connected to the cabinet (1), and a limiting sliding groove (102) for the limiting rod (904) to move up and down is provided in the cabinet (1).

7. The bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy according to claim 1 is characterized in that: The cabinet (1) is provided with an automatic dust cleaning mechanism (6) for cleaning the dustproof net (5).

8. The bidirectional energy storage inverter capable of efficiently utilizing photovoltaic energy according to claim 7 is characterized in that: The automatic dust cleaning mechanism (6) comprises: a first motor (601), a driving wheel (602), a driven wheel (603), a transmission belt (604), a transmission shaft (605) and a dust cleaning brush (606); the first motor (601) is fixed on the cabinet (1); the driving wheel (602) is installed on the output shaft of the first motor (601); the driving wheel (602) is connected to the driven wheel (603) through the transmission belt (604); the driven wheel (603) is installed on the transmission shaft (605); the transmission shaft (605) is rotatably connected to the cabinet (1); and the dust cleaning brush (606) is fixed on the transmission shaft (605).

9. A method for using a bidirectional energy storage inverter that can efficiently utilize photovoltaic energy, characterized in that: The following steps are involved: Step 1: air is sucked in through the heat dissipation and cooling mechanism (7), and outside air is sucked in from the dehumidification mechanism (4); Step 2: Filter out dust in the air through the dustproof net (5) and reduce the water content in the air through the dehumidification mechanism (4); Step 3: The heat dissipation and cooling mechanism (7) cools the airflow and transports it into the cabinet (1) to dissipate heat and cool the bidirectional inverter body (10). At the same time, the diverter pipe (706) and the air blowing nozzle (707) are driven to move up and down by the up and down moving mechanism (9), thereby making the air blowing range of the air blowing nozzle (707) wider.

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