Bidirectional inverter energy storage power supply
By adopting a split structure and a combined water-cooling and air-cooling heat dissipation method in the bidirectional inverter energy storage power supply, the problem of poor heat dissipation caused by the contact distribution of the inverter and battery is solved, and the reliability and service life of the equipment are improved.
Patent Information
- Application Number
- CN202411107902.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2044-08-13
AI Technical Summary
The bidirectional inverter energy storage power supply has poor internal heat dissipation. The battery and inverter are designed for contact distribution and lack a barrier structure. As a result, when one side is abnormal or overheated, it directly affects the other side, increasing the failure rate.
It adopts a split structure design, using a cooling water tank and water-cooling components to separate the inverter and the battery, combined with air-cooling components for heat dissipation, guiding heat through a heat conduction plate and using the cooling water in the cooling water tank for water-cooling heat dissipation, cooperating with air-cooling components to achieve rapid heat dissipation, and equipped with cleaning components to keep the heat dissipation channel unobstructed.
The service quality and life of the inverter and battery are improved, damage to the other party due to abnormality or overheating of one party is avoided, and good heat dissipation effect and failure rate are reduced.
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Figure CN119010275B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of energy storage power supply, and particularly relates to a bidirectional inverter energy storage power supply. BACKGROUND
[0002] The energy storage power supply is a large-capacity mobile power supply, which is a machine capable of storing electric energy, and has the working principle of AC 220V output, can drive a small-power electric rice cooker, can cook rice, can use a coffee machine to make coffee, can be used for lighting, can use a power socket, and can charge various electric appliances. Since the energy storage power supply can provide stable power supply protection for key loads, it is widely used as a backup power supply in various industries.
[0003] At present, in order to ensure the charging and discharging of the energy storage power supply, a bidirectional inverter is integrated inside the energy storage power supply to assist the charging and discharging of the energy storage battery.
[0004] The existing bidirectional inverter energy storage power supply is designed in a pasting type cladding manner for the internal energy storage battery and the inverter and the shell, lacks heat conduction space inside, has poor heat conduction and heat transfer effects, and poor heat dissipation effect. In addition, the battery and the inverter are distributed in a contact type, lack a blocking structure between them, and if one of them is abnormal or overheats, the other will directly cause thermal loss or damage, which easily aggravates the failure rate. SUMMARY
[0005] The present application discloses a bidirectional inverter energy storage power supply, which aims to solve the technical problem of poor heat dissipation effect inside the bidirectional inverter energy storage power supply, contact type distribution design of the battery and the inverter, lack of blocking structure between them, and direct thermal loss or damage of one side to the other when one side is abnormal or overheats, which easily aggravates the failure rate.
[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:
[0007] A bidirectional inverter energy storage power supply, comprising a shell body, a cooling water tank is fixedly connected to the middle part of the inner wall of the bottom surface of the shell body, and bidirectional inverters and storage batteries are fixedly connected to the both ends of the inner wall of the bottom surface of the shell body in a symmetrical distribution about the cooling water tank, a water cooling assembly is arranged in the shell body, the water cooling assembly comprises a circulating pump, the circulating pump is fixedly connected to the outer wall of the cooling water tank, two heat dissipation openings are formed in the bottom surface of the shell body, and air cooling assemblies are arranged in the heat dissipation openings, a filter screen plate is fixedly connected to the inner wall bottom of the heat dissipation opening, a cleaning assembly is arranged on the filter screen plate, and the cleaning assembly is arranged below the air cooling assembly.
[0008] Through setting the outer shell, the bidirectional inverter, the battery, the cooling water tank, the water cooling assembly, the air cooling assembly, the filter screen plate and the cleaning assembly, the cooling water tank separates the bidirectional inverter and the battery, the split type structure design avoids that one side causes abnormal or overheating, leading to the other side together heat loss or damage, improves the use quality and the life of both, realizes water cooling through the water cooling assembly, realizes air cooling through the air cooling assembly, cooperates with the water cooling, has good heat dissipation effect, utilizes the cleaning assembly to clean the filter screen plate, avoids that the heat dissipation is affected.
[0009] In a preferred embodiment, the two heat conduction plates are fixedly connected to the outer walls of the two sides of the cooling water tank, the input end of the circulating pump is fixedly connected to the water outlet of the cooling water tank through a pipeline, and the output end of the circulating pump is fixedly connected with the water cooling pipe one, the water cooling pipe one is distributed along the outer side walls of the bidirectional inverter and the battery, one end of the water cooling pipe one away from the circulating pump is fixedly connected with the water return pipe, and the other end of the water return pipe away from the water cooling pipe one is fixedly connected in the water inlet of the cooling water tank. The top surface of the cooling water tank is fixedly connected with a driving motor one, the power output shaft of the driving motor one is drivingly connected with a transmission rod through a shaft coupling, the bottom surface of the transmission rod is fixedly connected with a worm, the surface of the worm is engaged with a worm gear, the outer walls of the two sides of the transmission rod are fixedly connected with shaft rods, the inner walls of the two sides of the cooling water tank are fixedly connected with shaft seats one, and the shaft rods are rotatably arranged in the shaft seats one. The outer walls of the two shaft rods are fixedly connected with outer sleeve tubes, inner telescopic rods are slidably arranged in the inner sleeves, the inner walls of the bottom surfaces of the outer sleeve tubes are fixedly connected with springs, one ends of the springs away from the inner walls of the bottom surfaces of the outer sleeve tubes are fixedly connected to the outer walls of the inner telescopic rods, one ends of the inner telescopic rods away from the outer sleeve tubes are fixedly connected with half-ring flow guide pipes, and the two half-ring flow guide pipes are symmetrically arranged. A plurality of water outlet holes one are arranged on the outer wall of one side of the half-ring flow guide pipe away from the inner telescopic rod, a plurality of water outlet holes two are arranged on the outer wall of the other side of the half-ring flow guide pipe close to the inner telescopic rod, and a plurality of flow guide plates one corresponding to the water outlet holes two are fixedly connected to the outer wall of the other side of the half-ring flow guide pipe close to the inner telescopic rod. The middle portions of the outer walls of the two sides of the cooling water tank are provided with pipe holes, and the inner walls of the pipe holes are fixedly connected with drain pipes, one end of the drain pipe close to the cooling water tank is arranged below the flow guide plate one, the outer walls of the two sides of the drain pipe are fixedly connected with flow guide plates two, one end of the drain pipe away from the cooling water tank is fixedly connected with a flow distribution pipe, the bottom surface of the flow distribution pipe is fixedly connected with a plurality of water cooling pipes two arranged at equal intervals, the water cooling pipes two are vertically arranged along the outer walls of the two sides of the bidirectional inverter and the battery, the bottom surface of the water cooling pipe two is fixedly connected to the outer wall of the water cooling pipe one, and the drain pipe, the flow distribution pipe, the water cooling pipes two and the water cooling pipe one are in communication.
[0010] By setting the heat conduction plate one with the water cooling assembly, the heat conduction plate one guides the heat to the side of the cooling water tank, and the cooling water in the cooling water tank dissipates the heat, the circulating pump is started to realize the circulation of the cooling water, the temperature of the bidirectional inverter and the surrounding of the storage battery is quickly reduced, the driving motor one is started, the flowability of the cooling water is improved, the cooling speed of the cooling water is accelerated, the water cooling effect is improved, the cooling water enters the water cooling pipe two through the drain pipe, the guide plate two and the shunt pipe, the water cooling effect on the bidirectional inverter and the storage battery is further improved, and finally the cooling water enters the water cooling pipe one to realize the circulation.
[0011] In a preferred embodiment, the bottom surface of the bidirectional inverter and the storage battery is fixedly connected with the heat conduction plate two, the bottom surface of the heat conduction plate two is fixedly connected with the fin plate, the inner side wall top of the heat dissipation port is fixedly connected with the air hole plate, and the bottom surface of the air hole plate is fixedly connected with the driving motor two on one side.
[0012] By setting the heat conduction plate two, the fin plate and the air cooling assembly, the heat is guided by the heat conduction plate two, the heat exchange effect is improved by the fin plate, the driving motor two is started to make the plurality of cooling fans rotate synchronously, air cooling is realized, the generated heat is quickly guided out, and the cooling effect is good.
[0013] In a preferred embodiment, the outer wall of one side of the heat dissipation port on the outer shell is provided with a strip-shaped port, the inner wall of the bottom surface of the strip-shaped port is flush with the top surface of the filter screen plate, the cleaning assembly comprises a sealing cover plate, the sealing cover plate is fitted with the strip-shaped port, the sealing cover plate is fixedly connected with the side fixed plate on the two ends of the side wall close to the outer shell, the cleaning brush one is fixedly connected with the side wall on one end of the side close to each other of the two side fixed plates, and the cleaning brush one is slidingly arranged on the top surface of the filter screen plate.
[0014] By setting the cleaning assembly, the cleaning brush one is slid along the top surface of the filter screen plate by pulling the adjusting pull rod, the cleaning brush two is slid along the bottom surface of the filter screen plate, the cleaning of the filter screen plate is realized, and the blockage of the filter screen plate is avoided to affect the cooling effect.
[0015] From the above, the bidirectional inverter energy storage power supply provided by the application has a split structure design of bidirectional inverter and battery, avoids abnormal or overheating of one side, leads to thermal loss or damage of the other side, improves the use quality and service life of the two, and has the technical effects of good heat dissipation effect of water cooling and air cooling cooperation heat dissipation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The whole structure schematic diagram of the bidirectional inverter energy storage power supply provided by the application.
[0017] Figure 2 The bidirectional inverter structure side view of the bidirectional inverter energy storage power supply provided by the application.
[0018] Figure 3 The water cooling pipe structure side view of the bidirectional inverter energy storage power supply provided by the application.
[0019] Figure 4 The cooling water tank side structure sectional view of the bidirectional inverter energy storage power supply provided by the application.
[0020] Figure 5 The half-ring flow guide pipe structure side view of the bidirectional inverter energy storage power supply provided by the application.
[0021] Figure 6 The outer shell side structure sectional view of the bidirectional inverter energy storage power supply provided by the application.
[0022] Figure 7 The air cooling assembly structure side view of the bidirectional inverter energy storage power supply provided by the application.
[0023] Figure 8 The cleaning assembly structure side view of the bidirectional inverter energy storage power supply provided by the application.
[0024] In the figure: 1, the outer shell; 2, bidirectional inverter; 3, battery; 4, cooling water tank; 5, heat conduction plate one; 6, water cooling assembly; 601, circulating pump; 602, water cooling pipe one; 603, return water pipe; 604, drive motor one; 605, transmission rod; 606, worm; 607, worm gear; 608, outer sleeve; 609, inner telescopic rod; 610, spring; 611, half-ring flow guide pipe; 612, water outlet hole one; 613, water outlet hole two; 614, flow guide plate one; 615, drain pipe; 616, flow guide plate two; 617, shunt pipe; 618, water cooling pipe two; 7, heat conduction plate two; 8, fin plate; 9, air cooling assembly; 901, drive motor two; 902, gear one; 903, synchronous belt; 904, gear two; 905, heat dissipation fan; 10, filter screen plate; 11, cleaning assembly; 1101, sealing cover plate; 1102, side fixed plate; 1103, cleaning brush one; 1104, cleaning brush two; 1105, U-shaped frame; 1106, adjusting pull rod. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all.
[0026] The bidirectional inverter energy storage power supply disclosed in the present application is mainly applied to the scene that the internal heat dissipation effect of the bidirectional inverter energy storage power supply is poor, the battery and the inverter are designed in a contact type distribution, there is lack of a blocking structure between the two, if one of them is abnormal or overheats, then the other one will be directly caused to heat loss or damage, and the failure rate is easily aggravated.
[0027] Reference Figures 1-8 A bidirectional inverter energy storage power supply, comprising an outer shell 1, a cooling water tank 4 is fixedly connected to the middle part of the inner wall of the bottom surface of the outer shell 1, and bidirectional inverters 2 and batteries 3 are fixedly connected to the ends of the inner wall of the bottom surface of the outer shell 1 in a symmetrical distribution about the cooling water tank 4, a water cooling assembly 6 is arranged in the inner part of the outer shell 1, the water cooling assembly 6 comprises a circulating pump 601, the circulating pump 601 is fixedly connected to the outer wall of the cooling water tank 4, two heat dissipation openings are formed in the bottom surface of the outer shell 1, and air cooling assemblies 9 are arranged in the heat dissipation openings, a filter screen plate 10 is fixedly connected to the inner wall bottom of the heat dissipation opening, a cleaning assembly 11 is arranged on the filter screen plate 10, and the cleaning assembly 11 is arranged below the air cooling assembly 9.
[0028] Specifically, the bidirectional inverter 2 is separated from the storage battery 3 by the cooling water tank 4, and the split structure design avoids the situation that one side causes abnormality or overheating, leading to the other side heat loss or damage, improves the use quality and life of both, and realizes water cooling of the bidirectional inverter 2 and the storage battery 3 through the water cooling assembly 6 in the working process, reduces the temperature around both, accelerates heat dissipation, and simultaneously realizes air cooling through the air cooling assembly 9, which cooperates with the water cooling to have good heat dissipation effect. When the filter screen plate 10 is blocked by accumulated dust, the cleaning assembly 11 can clean the filter screen plate 10, avoiding the influence on heat dissipation.
[0029] With reference to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5In a preferred implementation, the two-way inverter 2 and the storage battery 3 are fixedly connected with the heat-conducting plates 5 on the side walls close to each other, the two heat-conducting plates 5 are fixedly connected with the two side walls of the cooling water tank 4, the input end of the circulating pump 601 is fixedly connected with the water outlet of the cooling water tank 4 through a pipeline, the output end of the circulating pump 601 is fixedly connected with the water-cooling pipe 1 602, the water-cooling pipe 1 602 is distributed along the outer side walls of the two-way inverter 2 and the storage battery 3, the end of the water-cooling pipe 1 602 away from the circulating pump 601 is fixedly connected with the water return pipe 603, the end of the water return pipe 603 away from the water-cooling pipe 1 602 is fixedly connected with the water inlet of the cooling water tank 4; the top surface of the cooling water tank 4 is fixedly connected with the driving motor 1 604, the power output shaft of the driving motor 1 604 is drivingly connected with the transmission rod 605 through a coupling, the bottom surface of the transmission rod 605 is fixedly connected with the worm 606, the surface of the worm 606 is engaged with the worm gear 607, the outer side walls of the transmission rod 605 are fixedly connected with the shaft rods, the inner side walls of the cooling water tank 4 are fixedly connected with the shaft seats 1, and the shaft rods are rotatably arranged in the shaft seats 1 ; the outer walls of the two shaft rods are fixedly connected with the outer sleeve tubes 608, the inner telescopic rods 609 are slidingly arranged in the inner walls of the outer sleeve tubes 608, the inner walls of the bottom surfaces of the outer sleeve tubes 608 are fixedly connected with the springs 610, one end of the spring 610 away from the inner wall of the bottom surface of the outer sleeve tube 608 is fixedly connected with the outer wall of the inner telescopic rod 609, one end of the inner telescopic rod 609 away from the outer sleeve tube 608 is fixedly connected with the half-ring flow guide pipe 611, and the two half-ring flow guide pipes 611 are symmetrically arranged; a plurality of water outlet holes 1 612 are arranged on the outer side wall of the half-ring flow guide pipe 611 away from the inner telescopic rod 609, the water outlet holes 1 612 are circumferentially and equidistantly distributed, a plurality of water outlet holes 2 613 are arranged on the outer side wall of the half-ring flow guide pipe 611 close to the inner telescopic rod 609, the water outlet holes 2 613 are circumferentially and equidistantly distributed, a plurality of flow guide plates 1 614 corresponding to the water outlet holes 2 613 are fixedly connected with the outer side wall of the half-ring flow guide pipe 611 close to the inner telescopic rod 609; the pipe holes are arranged in the middle portions of the outer side walls of the cooling water tank 4, and the drain pipes 615 are fixedly connected with the inner walls of the pipe holes, one end of the drain pipe 615 close to the cooling water tank 4 is arranged below the flow guide plate 1 614, the outer side walls of the drain pipe 615 are fixedly connected with the flow guide plates 2 616, one end of the drain pipe 615 away from the cooling water tank 4 is fixedly connected with the shunt pipe 617, the bottom surface of the shunt pipe 617 is fixedly connected with a plurality of water-cooling pipes 2 618 equidistantly distributed, the water-cooling pipes 2 618 are vertically distributed along the outer side walls of the two-way inverter 2 and the storage battery 3, the bottom surface of the water-cooling pipe 2 618 is fixedly connected with the outer wall of the water-cooling pipe 1 602, and the drain pipe 615, the shunt pipe 617, the water-cooling pipes 2 618 and the water-cooling pipe 1 602 are in communication.
[0030] Specifically, when working, the bidirectional inverter 2 and the battery 3 generate a large amount of heat, which is guided to the side of the cooling water tank 4 through the heat-conducting plate 5, and is dissipated by the cooling water in the cooling water tank 4. The cooling water is pumped out of the cooling water tank 4 by the circulating pump 601, flows through the water-cooling pipe 1 602, and returns to the cooling water tank 4 through the return pipe 603, realizing water-cooling circulation and rapidly reducing the temperature around the bidirectional inverter 2 and the battery 3. At the same time, the driving motor 1 604 is started, and the driving motor 1 604 drives the transmission rod 605 and the worm 606 to rotate. The worm 606 is engaged with the worm gear 607, so that the semi-ring flow guide pipe 611 rotates to stir the cooling water. At the same time, under the action of gravity, when the semi-ring flow guide pipe 611 rotates, the inner telescopic rod 609 slides along the inside of the outer sleeve pipe 608, and cooperates with the elastic action of the spring 610 to make the semi-ring flow guide pipe 611 shake, thereby increasing the stirring amplitude. At the same time, the cooling water in the cooling water tank 4 enters the inside of the semi-ring flow guide pipe 611, part of the cooling water overflows through the water outlet hole 1 612, thereby improving the flowability of the cooling water, accelerating the cooling speed of the cooling water, and improving the water-cooling effect. When the semi-ring flow guide pipe 611 is turned over to the inverted state, the cooling water is discharged through the water outlet hole 2 613 and falls on the flow guide plate 1 614, is guided into the drain pipe 615 through the flow guide plate 1 614 and the flow guide plate 2 616, enters the water-cooling pipe 2 618 through the drain pipe 615, the flow guide plate 2 616, and the flow distribution pipe 617, thereby further improving the water-cooling effect on the bidirectional inverter 2 and the battery 3. Finally, the cooling water enters the water-cooling pipe 1 602, realizing circulation.
[0031] With reference to Figure 1 , Figure 6 and Figure 7 , in a preferred embodiment, the bottom surface of the bidirectional inverter 2 and the battery 3 is fixedly connected with the heat-conducting plate 2 7, the bottom surface of the heat-conducting plate 2 7 is fixedly connected with the fin plate 8, the inner side wall top end of the heat dissipation opening is fixedly connected with the air hole plate, and the bottom surface of the air hole plate is fixedly connected with the driving motor 2 901 on one side. The power output shaft of the driving motor 2 901 is drivingly connected with the gear 1 902 through a shaft coupling, the surface of the gear 1 902 is engaged with the synchronous belt 903, the inner wall of the synchronous belt 903 is engaged with a plurality of gear 2 s 904, the top surface of the gear 2 s 904 is fixedly connected with the connecting rod, the bottom surface of the air hole plate is fixedly connected with the shaft seat 2, the top end of the connecting rod is rotatably arranged in the shaft seat 2, the gear 1 902 and the gear 2 s 904 are arranged at the corners of the synchronous belt 903, and the bottom surface of the gear 1 902 and the gear 2 s 904 is fixedly connected with the cooling fan 905.
[0032] Specifically, during operation, the heat generated by the bidirectional inverter 2 and the battery 3 is guided by the heat-conducting plate 7, and then the heat exchange effect is improved by the fin plate 8, the driving motor two 901 is started to drive the gear one 902 to rotate, the gear one 902 is engaged with the synchronous belt 903, the synchronous belt 903 is engaged with the plurality of gear two 904, the plurality of cooling fans 905 are synchronously rotated and the wind force is generated to the side of the heat dissipation port, the air cooling is realized, the heat generated by the bidirectional inverter 2 and the battery 3 is quickly guided out, and the heat dissipation effect is good.
[0033] With reference to Figure 1 , Figure 6 and Figure 8 In one preferred embodiment, a strip-shaped port is formed on the side wall of the heat dissipation port of the outer shell 1, the bottom inner wall of the strip-shaped port is flush with the top surface of the filter screen plate 10, the cleaning assembly 11 comprises a sealing cover plate 1101, the sealing cover plate 1101 is attached to the strip-shaped port, the sealing cover plate 1101 is fixedly connected with a side fixing plate 1102 at both ends of the side wall of the sealing cover plate 1101 close to the outer shell 1, a cleaning brush one 1103 is fixedly connected at one end of the side wall of the two side fixing plates 1102 close to each other, and the cleaning brush one 1103 is slidingly arranged on the top surface of the filter screen plate 10; a cleaning brush two 1104 is arranged below the cleaning brush one 1103, the cleaning brush two 1104 is slidingly arranged on the bottom surface of the filter screen plate 10, and a U-shaped bracket 1105 is fixedly connected to the both side walls of the cleaning brush two 1104, the sealing cover plate 1101 and the U-shaped bracket 1105 are fixedly connected with a connecting plate at both ends of the outer wall of the sealing cover plate 1101 and the U-shaped bracket 1105, and an adjusting pull rod 1106 is fixedly connected to the middle part of the same side wall of the sealing cover plate 1101 and the U-shaped bracket 1105.
[0034] Specifically, when the dust and the like attached to the filter screen plate 10 is too much, the adjusting pull rod 1106 is pulled to move the sealing cover plate 1101 and the U-shaped bracket 1105 to the side, and at the same time, the cleaning brush one 1103 slides along the top surface of the filter screen plate 10 to clean the top surface thereof, and the cleaning brush two 1104 slides along the bottom surface of the filter screen plate 10 to clean the bottom surface thereof, until the cleaning brush one 1103 and the cleaning brush two 1104 are separated from the outer shell 1, the cleaning of the filter screen plate 10 is realized, and the blockage of the filter screen plate 10 affecting the heat dissipation effect is avoided.
[0035] Working principle: The bidirectional inverter 2 and the battery 3 are separated by the cooling water tank 4. The split structure design avoids heat loss or damage to the other side when one side is abnormal or overheated, thereby improving the service quality and life of both. During operation, the bidirectional inverter 2 and the battery 3 generate a large amount of heat, which is guided to the cooling water tank 4 side by the heat conducting plate 5. The heat is dissipated by the cooling water in the cooling water tank 4. The circulating pump 601 is started to pump out the cooling water in the cooling water tank 4. The cooling water flows through the water cooling pipe 602 and flows back to the cooling water tank 4 through the return pipe 603, realizing water cooling circulation, quickly reducing the temperature around the bidirectional inverter 2 and the battery 3, and at the same time starting the drive motor 604. , the driving motor 604 drives the transmission rod 605 and the worm 606 to rotate, and the worm 606 is meshed with the worm wheel 607, so that the semi-annular guide tube 611 rotates to stir the cooling water. At the same time, under the influence of gravity, when the semi-annular guide tube 611 rotates, the inner telescopic rod 609 slides along the inside of the outer sleeve 608, and the elastic effect of the spring 610 is combined to make the semi-annular guide tube 611 shake, increasing the stirring amplitude. At the same time, the cooling water in the cooling water tank 4 enters the semi-annular guide tube 611, and part of the cooling water overflows through the water outlet 612, thereby improving the fluidity of the cooling water, accelerating the cooling speed of the cooling water, and improving the water cooling effect. When the semi-annular guide tube 611 is flipped to an inverted state, the cooling water passes through the semi-annular guide tube 611. The cooling water is discharged through the second water outlet 613 and falls on the first guide plate 614. It is then guided into the drain pipe 615 by the first guide plate 614 and the second guide plate 616. The cooling water then enters the second water cooling pipe 618 through the drain pipe 615, the second guide plate 616, and the diverter pipe 617, further improving the water cooling effect on the bidirectional inverter 2 and the battery 3. Finally, the cooling water enters the first water cooling pipe 602 to achieve circulation. The heat generated by the bidirectional inverter 2 and the battery 3 is guided by the second heat conducting plate 7, and then the heat exchange effect is improved by the fin plate 8. The second drive motor 901 is started to rotate the first gear 902. The first gear 902 is meshed with the synchronous belt 903, and the synchronous belt 903 is meshed with the plurality of second gears 904. Make multiple cooling fans 905 rotate synchronously and generate wind force toward one side of the heat dissipation port to achieve air-cooled heat dissipation, quickly conduct the heat generated by the bidirectional inverter 2 and the battery 3, and have a good heat dissipation effect. When there is too much dust and the like attached to the filter plate 10, pull the adjustment rod 1106 to move the sealing cover 1101 and the U-shaped frame 1105 to the side, and at the same time, the cleaning brush 1103 slides along the top surface of the filter plate 10 to clean its top surface, and the cleaning brush 2 1104 slides along the bottom surface of the filter plate 10 to clean its bottom surface, until the cleaning brush 1103 and the cleaning brush 2 1104 are pulled out of the outer shell 1, thereby cleaning the filter plate 10 and preventing the filter plate 10 from being blocked and affecting the heat dissipation effect.
[0036] The above merely describes preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A bidirectional inverter energy storage power supply, comprising an outer shell (1), characterized in that: A cooling water tank (4) is fixedly connected to the middle of the inner wall of the bottom surface of the outer shell (1), and a bidirectional inverter (2) and a battery (3) symmetrically distributed about the cooling water tank (4) are fixedly connected to both ends of the inner wall of the bottom surface of the outer shell (1). A water cooling component (6) is provided inside the outer shell (1), and the water cooling component (6) includes a circulation pump (601). The circulation pump (601) is fixedly connected to the outer wall of the cooling water tank (4). Two heat dissipation ports are provided on the bottom surface of the outer shell (1), and an air cooling component (9) is provided inside the heat dissipation ports. A filter screen (10) is fixedly connected to the bottom of the inner wall of the heat dissipation port. A cleaning assembly (11) is provided on the filter plate (10), and the cleaning assembly (11) is provided below the air cooling assembly (9); the outer walls of the two-way inverter (2) and the battery (3) on the side close to each other are fixedly connected to a heat conducting plate (5), and the outer walls of the two heat conducting plates (5) on the side close to each other are fixedly connected to the outer walls of both sides of the cooling water tank (4); the input end of the circulating pump (601) is fixedly connected to the water outlet of the cooling water tank (4) through a pipeline, and the output end of the circulating pump (601) is fixedly connected to a water cooling pipe (602), and the water cooling pipe (602) is connected along the outer sides of the two-way inverter (2) and the battery (3). The cooling water tank (4) is provided with a cooling water tank (605) and a cooling water tank (606) arranged on the cooling water tank (605). The cooling water tank (4) is provided with a cooling water tank (605) and a cooling water tank (606) arranged on the cooling water tank (605). The cooling water tank (4) is provided with a cooling water tank (605) and a cooling water tank (606) arranged on the cooling water tank (605). The cooling water tank (4) is provided with a cooling water tank (605) and a cooling water tank (606) arranged on the cooling water tank (605). The cooling water tank (4) is provided with a cooling water tank (605) and a cooling water tank (606) arranged on the cooling water tank (605) The inner walls on both sides of the cooling water tank (4) are fixedly connected to a shaft seat 1, and the shaft rod is rotatably arranged in the shaft seat 1; the outer walls of the two shaft rods are fixedly connected to an outer sleeve (608), an inner telescopic rod (609) is slidably arranged inside the outer sleeve (608), and a spring (610) is fixedly connected to the inner wall of the bottom surface of the outer sleeve (608), and one end of the spring (610) away from the inner wall of the bottom surface of the outer sleeve (608) is fixedly connected to the outer wall of the inner telescopic rod (609), and one end of the inner telescopic rod (609) away from the outer sleeve (608) is fixedly connected to a semi-circular guide pipe (611), and the two semi-circular guide pipes (611) are symmetrically arranged.
2. A bidirectional inverter energy storage power supply according to claim 1, characterized in that: The outer wall of the semi-annular flow guide tube (611) away from the inner telescopic rod (609) is provided with a plurality of water outlet holes (612) distributed equidistantly around the circumference; the outer wall of the semi-annular flow guide tube (611) close to the inner telescopic rod (609) is provided with a plurality of water outlet holes (613) distributed equidistantly around the circumference; and the outer wall of the semi-annular flow guide tube (611) close to the inner telescopic rod (609) is fixedly connected with a plurality of guide plates (614) corresponding to the water outlet holes (613).
3. A bidirectional inverter energy storage power supply according to claim 2, characterized in that: The cooling water tank (4) is provided with a pipe hole in the middle of the outer wall on both sides, and a drain pipe (615) is fixedly connected inside the pipe hole. The end of the drain pipe (615) close to the cooling water tank (4) is arranged below the guide plate 1 (614), and the outer walls on both sides of the drain pipe (615) are fixedly connected to the guide plate 2 (616). The end of the drain pipe (615) away from the cooling water tank (4) is fixedly connected to the diversion pipe (617). The bottom surface of the diversion pipe (617) is fixedly connected to a plurality of equally distributed water-cooling pipes 2 (618). The water-cooling pipes 2 (618) are vertically distributed along the outer walls on both sides of the bidirectional inverter (2) and the battery (3). The bottom surface of the water-cooling pipe 2 (618) is fixedly connected to the outer wall of the water-cooling pipe 1 (602). The drain pipe (615), the diversion pipe (617), the water-cooling pipe 2 (618) and the water-cooling pipe 1 (602) are connected and arranged.
4. A bidirectional inverter energy storage power supply according to claim 3, characterized in that: The bottom surfaces of the bidirectional inverter (2) and the battery (3) are both fixedly connected to a second heat conducting plate (7), the bottom surface of the second heat conducting plate (7) is fixedly connected to a fin plate (8), the top of the inner wall of the heat dissipation port is fixedly connected to a wind hole plate, and one side of the bottom surface of the wind hole plate is fixedly connected to a second drive motor (901).
5. A bidirectional inverter energy storage power supply according to claim 4, characterized in that: The power output shaft of the driving motor 2 (901) is connected to the gear 1 (902) through a coupling transmission, the surface of the gear 1 (902) is meshed with a synchronous belt (903), the inner wall of the synchronous belt (903) is meshed with a plurality of gear 2 (904), the top surface of the gear 2 (904) is fixedly connected to a connecting rod, the bottom surface of the air hole plate is fixedly connected to the shaft seat 2, the top end of the connecting rod is rotatably arranged in the shaft seat 2, the gear 1 (902) and the gear 2 (904) are arranged at the corners of the synchronous belt (903), and the bottom surfaces of the gear 1 (902) and the gear 2 (904) are fixedly connected to a cooling fan (905).
6. A bidirectional inverter energy storage power supply according to claim 5, characterized in that: A strip opening is provided on the outer wall of one side of the heat dissipation outlet on the outer shell (1), and the inner wall of the bottom surface of the strip opening is flush with the top surface of the filter screen plate (10). The cleaning component (11) includes a sealing cover plate (1101), and the sealing cover plate (1101) is fitted with the strip opening. Both ends of the outer wall of the sealing cover plate (1101) close to the outer shell (1) are fixedly connected to side fixing plates (1102), and one end of the outer wall of the side close to each other of the two side fixing plates (1102) is fixedly connected to a cleaning brush (1103), and the cleaning brush (1103) is slidably arranged on the top surface of the filter screen plate (10).
7. A bidirectional inverter energy storage power supply according to claim 6, characterized in that: A cleaning brush 2 (1104) is provided below the cleaning brush 1 (1103), and the cleaning brush 2 (1104) is slidably provided on the bottom surface of the filter screen plate (10), and the outer walls on both sides of the cleaning brush 2 (1104) are fixedly connected with a U-shaped frame (1105), and the outer walls of the sealing cover plate (1101) and the U-shaped frame (1105) are fixedly connected with connecting plates at both ends, and the middle of the outer walls on the same side of the sealing cover plate (1101) and the U-shaped frame (1105) are fixedly connected with an adjusting rod (1106).
Citation Information
Patent Citations
Cooling module for electric energy storage unit group and electric energy management system thereof
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