Power quality conditioner based on gallium nitride applications

Abstract

The application belongs to the technical field of power quality treatment equipment, and specifically discloses a power quality treatment device based on gallium nitride application, which comprises a shell, a cooling module is arranged in the shell, a connecting window is formed in one side of the shell, and a detachable baffle is arranged on the surface of the shell and used for shielding the connecting window; the cooling module can cool the inside of the shell under the action of the cooling module, provide a good working environment for the internal devices, and the setting of the support frame can reduce the use of materials and improve the support strength due to the honeycomb-shaped setting, and the setting of the support frame can reduce the use cost, the top plate can absorb the heat generated by the electrical elements of the gallium nitride component in the working process, and the heat is dissipated through the heat-conducting block and the filler through the heat-conducting pipe; in this process, the cooling liquid can cool the heat-conducting pipe and take out the absorbed heat through the flow of the cooling liquid.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of power quality management equipment, and discloses a power quality management device based on gallium nitride application. BACKGROUND

[0002] The application of gallium nitride (GaN) in power quality management mainly lies in the improvement of power electronic equipment, especially switching power supply and power semiconductor devices, thereby improving power conversion efficiency and stability. As a wide bandgap semiconductor material, gallium nitride has high electron mobility, high breakdown field and fast switching characteristics, which makes it perform well in high-frequency, high-efficiency and high-temperature power electronic equipment. The power quality management module is a device used to improve the power quality in the power supply system. It can detect and correct various power quality problems in the power system, such as voltage fluctuation, current harmonic, voltage sag / swell, etc. The following is a common component of an outdoor power quality management module: power quality monitoring, filter, voltage regulator, power factor correction, overvoltage / undervoltage protection, and data recording and communication.

[0003] At present, the power quality management device generates a large amount of heat during the working process of the internal device in the use process. Although gallium nitride has the performance of adapting to high temperature and can work stably in a high temperature environment, and the device of gallium nitride component significantly reduces the volume and weight of passive devices and improves the overall efficiency of the system, but at the same time, this high-frequency work also brings higher heat generation, which needs an effective heat dissipation solution to ensure the stable operation of the device and prolong the service life. SUMMARY

[0004] Therefore, the technical problem to be solved by the application is to provide a power quality management device based on gallium nitride application to solve the problem of poor heat dissipation effect in the prior art.

[0005] To achieve the above purpose, the application provides a power quality management device based on gallium nitride application, which comprises a shell, a cooling module is arranged in the shell, a connecting window is formed on one side of the shell, and a detachable baffle is arranged on the surface of the shell and used for shielding the connecting window.

[0006] The cooling module comprises a connecting shell fixedly connected to the inner wall of the shell, one side of the connecting shell is fixedly connected with a connecting block, the other side of the connecting block is embeddedly installed with a controller, the surface of the connecting block is provided with a groove, the inside of the connecting shell is provided with a cooling assembly, the inside of the connecting block is provided with a connecting cavity, the inside of the connecting cavity is provided with two symmetrically distributed installation cavities, the inside of the installation cavity is provided with a fan, the surface of the connecting block is provided with an air inlet groove in communication with the installation cavity, the inner wall of the installation cavity is provided with evenly distributed air outlet grooves in communication with the outside, the inside of the connecting cavity is provided with an auxiliary assembly, and the other side of the connecting block is provided with two connecting assemblies.

[0007] In the above technical scheme, preferably, the cooling assembly comprises an installation block fixedly connected to the top of the connecting shell, the top of the installation block is fixedly connected with a top plate, the top plate is an aluminum metal material member, the top of the installation block is provided with evenly distributed connecting grooves, and the connecting grooves are filled with heat conducting blocks.

[0008] In the above technical scheme, preferably, the inside of the connecting shell is provided with a support frame, the support frame is arranged in a honeycomb shape, the surface of the support frame is provided with evenly distributed connecting holes and water guide holes, the inside of the installation block is provided with evenly distributed heat conducting pipes, the upper end of the heat conducting pipe is in communication with the connecting groove, the inside of the heat conducting pipe is provided with a filler, the filler and the heat conducting block are heat conducting silicone material members, and the lower end of the heat conducting pipe extends into the inside of the support frame.

[0009] In the above technical scheme, preferably, one side of the connecting shell is communicated with a water inlet pipe and a water outlet pipe, the other end of the water inlet pipe and the water outlet pipe is communicated with a connecting pipe, the other end of the connecting pipe is communicated with the connecting assembly, the middle of one of the connecting pipes is provided with a fixing block, the both ends of the fixing block are provided with butt joint cavities in communication with the connecting pipe, the inside of the connecting pipe is provided with a water flow sensor, the top of the fixing block is fixedly connected with a butt joint block, and the surface of the butt joint block is provided with two connecting channels in communication with the two butt joint cavities respectively.

[0010] In the above technical scheme, preferably, the upper end of the butt joint block extends into the inside of the groove and is threadedly connected with a separation shell, the inner wall of the separation shell is fixedly connected with a filter cartridge, the bottom of the filter cartridge is communicated with a guide pipe, the other end of the guide pipe is communicated with one of the connecting channels, and the bottom of the separation shell is provided with a drainage hole in communication with the other connecting channel.

[0011] In the above technical solution, preferably, the top of the connecting pipe is communicated with a fixing pipe, the upper end of the fixing pipe is communicated with a storage shell, the inner wall of the storage shell is slidably connected with an adjusting plate, and the top of the adjusting plate is fixedly connected with a first spring between the inner wall of the storage shell.

[0012] In the above technical solution, preferably, the auxiliary assembly comprises a water pump arranged inside the connecting cavity, the water outlet end and the water inlet end of the water pump are both communicated with a flow guide pipe, the flow guide pipe is arranged in a snakelike line, the other end of the flow guide pipe is communicated with an adjusting shell, the adjusting shell penetrates through the connecting pipe and is in communication with the connecting pipe, and the surface of the adjusting shell is provided with two penetrating holes for the communication of the connecting pipe.

[0013] In the above technical solution, preferably, the inner wall of the adjusting shell is slidably connected with an adjusting block, the surface of the adjusting block is provided with a through hole arranged coaxially with the connecting pipe, the surface of the adjusting block is provided with an import channel, one end of the import channel is arranged coaxially with the adjusting shell, the other end of the import channel is arranged on the side surface of the adjusting block, the inner wall of the adjusting shell is fixedly connected with a fixing ring, the fixing ring and the adjusting block are fixedly connected with a third spring, the inside of the adjusting shell is provided with an electromagnet below the fixing ring, and the adjusting block is a magnetic metal material member.

[0014] In the above technical solution, preferably, the connecting assembly comprises a mounting pipe in communication with the connecting pipe, the other end of the mounting pipe is fixedly connected with a butt joint pipe on the inner wall of the mounting pipe, the inner wall of the butt joint pipe is provided with an internal thread, the inner wall of the mounting pipe is fixedly connected with a fixed plate, the surface of the fixed plate is provided with uniformly distributed water passing holes, a guide rod is arranged between the fixed plate and the butt joint pipe, the other end of the guide rod penetrates through the fixed plate, the other end of the guide rod is fixedly connected with a plugging block for plugging the inside of the butt joint pipe, and the plugging block and the fixed plate are fixedly connected with a second spring.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] 1. By arranging the cooling module, the inside of the shell can be well cooled under the action of the cooling module, and a good working environment is provided for the internal devices. The use of materials can be reduced due to the arrangement of the support frame, the support strength can be improved due to the honeycomb arrangement, and the use cost can be reduced due to the arrangement of the support frame. The top plate can absorb the heat generated by the electric element of the gallium nitride component during operation, and the heat is dissipated through the heat conducting block and the filler through the heat conducting pipe. In this process, the cooling liquid can dissipate heat to the heat conducting pipe and carry out the absorbed heat through the flow of the cooling liquid.

[0017] 2. The arrangement of cooling module directly contacts the heat source of gallium nitride device, minimizes thermal resistance; the uniform heating layer quickly eliminates hot spots; the main heat dissipation layer provides large heat dissipation area, can fully release the high frequency and high power potential of gallium nitride device, allows higher power density design, has extremely high space utilization, and significantly reduces the volume of heat dissipation system.

[0018] 3. By setting the auxiliary assembly, under the action of the auxiliary assembly, when there is no external cooling liquid supply, the flow direction of the cooling liquid can be changed by changing the position of the adjusting block, so that it is converted from external cooling to internal circulation, so that it does not excessively rely on external cooling and can use the built-in circulation mode to cooperate with the fan to perform forced circulation, so that the device can be applied to different environments, and the application range of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the application;

[0020] Figure 2 It is a separation schematic diagram of the baffle of the application;

[0021] Figure 3 It is a connection schematic diagram of the connecting block and the connecting shell of the application;

[0022] Figure 4 It is a sectional view schematic diagram of the connecting shell of the application;

[0023] Figure 5 It is a connection schematic diagram of the support frame and the heat pipe of the application;

[0024] Figure 6 It is a flow direction schematic diagram of the cooling liquid in the support frame of the application;

[0025] Figure 7 It is a connection schematic diagram of the connecting block of the application;

[0026] Figure 8 It is a connection schematic diagram of the auxiliary assembly and the connecting pipe of the application;

[0027] Figure 9 It is a structural schematic diagram of the connecting assembly of the application;

[0028] Figure 10 It is a connection schematic diagram of the auxiliary assembly and the connecting pipe of the application;

[0029] Figure 11 It is a connection schematic diagram of the separation shell and the connecting pipe of the application.

[0030] In the figure: 1, shell; 2, cooling module; 201, connecting block; 202, connecting shell; 203, top plate; 204, mounting block; 205, air inlet slot; 206, controller; 207, heat conduction block; 208, support frame; 209, connecting hole; 210, water guide hole; 211, heat conduction pipe; 212, water inlet pipe; 213, water outlet pipe; 214, fan; 215, mounting cavity; 216, air outlet slot; 217, connecting cavity; 218, inlet pipe; 219, butt joint block; 220, filter cartridge; 221, drain hole; 222, connecting channel; 223, fixed block; 224, butt joint cavity; 225, storage shell; 226, first spring; 227, adjusting plate; 228, fixed pipe; 229, separation shell; 230, connecting pipe; 231, water flow sensor; 21, connecting assembly; 2101, mounting pipe; 2102, fixed plate; 2103, second spring; 2104, butt joint pipe; 2105, plugging block; 2106, guide rod; 22, auxiliary assembly; 2201, adjusting shell; 2202, electromagnet; 2203, fixed ring; 2204, adjusting block; 2205, inlet channel; 2206, through hole; 2207, third spring; 2208, flow guide pipe; 2209, water pump; 3, baffle. DETAILED DESCRIPTION

[0031] In order to enable the above-mentioned objects, features and advantages of the present application to be more clearly understood and to be put into practical use, the present application will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0032] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the present application, however, the present application can be practiced in other manners different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed below.

[0033] As Figures 1-11 The power quality treatment device based on gallium nitride application shown in the figure, including shell 1, the inside of shell 1 is provided with cooling module 2, one side of shell 1 is provided with connecting window, the surface of shell 1 is provided with detachable baffle 3, and baffle 3 is used for shielding connecting window;

[0034] The cooling module 2 comprises a connecting shell 202 fixedly connected to the inner wall of the shell 1, one side of the connecting shell 202 is fixedly connected with a connecting block 201, the other side of the connecting block 201 is embeddedly installed with a controller 206, the surface of the connecting block 201 is provided with a groove, the inside of the connecting shell 202 is provided with a cooling assembly, the inside of the connecting block 201 is provided with a connecting cavity 217, the inside of the connecting cavity 217 is provided with two symmetrically distributed installation cavities 215, the inside of the installation cavity 215 is provided with a fan 214, the surface of the connecting block 201 is provided with an air inlet groove 205 in communication with the installation cavity 215, the inner wall of the installation cavity 215 is provided with evenly distributed air outlet grooves 216 in communication with the outside, the inside of the connecting cavity 217 is provided with an auxiliary assembly 22, and the other side of the connecting block 201 is provided with two connecting assemblies 21.

[0035] By starting the fan 214, the outside air can be introduced into the inside of the connecting cavity 217 through the air inlet groove 205, and discharged through the air outlet groove 216.

[0036] As shown in Figures 1-11 The cooling assembly comprises a mounting block 204 fixedly connected to the top of the connecting shell 202, the top of the mounting block 204 is fixedly connected with a top plate 203, the top plate 203 is an aluminum metal material member, the top of the mounting block 204 is provided with evenly distributed connecting grooves, and the inside of the connecting groove is filled with a heat conducting block 207.

[0037] The inside of the connecting shell 202 is provided with a support frame 208, the support frame 208 is provided in a honeycomb shape, the surface of the support frame 208 is provided with evenly distributed connecting holes 209 and water guide holes 210, the inside of the mounting block 204 is provided with evenly distributed heat conducting pipes 211, the upper end of the heat conducting pipe 211 is in communication with the connecting groove, the inside of the heat conducting pipe 211 is provided with a filler, the filler and the heat conducting block 207 are heat conducting silicone material members, and the lower end of the heat conducting pipe 211 extends to the inside of the support frame 208.

[0038] By introducing the cooling liquid into the inside of the connecting shell 202, the cooling liquid can flow in the inside of the connecting shell 202 through the connecting hole 209 and the water guide hole 210, and the specific flow direction is shown in Figure 6 The support frame 208 can reduce the use of materials and the honeycomb-shaped arrangement can improve the support strength, the top plate 203 can absorb the heat generated by the electric element of the gallium nitride member during operation, and dissipate the heat through the heat conducting block 207 and the filler through the heat conducting pipe 211, in this process, the cooling liquid can dissipate the heat of the heat conducting pipe 211 and carry out the absorbed heat through the flow of the cooling liquid.

[0039] As shown in Figures 1-11As shown, one side of the connecting shell 202 is communicated with a water inlet pipe 212 and a water outlet pipe 213, the other end of the water inlet pipe 212 and the water outlet pipe 213 is communicated with a connecting pipe 230, the other end of the connecting pipe 230 is communicated with the connecting assembly 21, the middle part of one of the connecting pipes 230 is provided with a fixing block 223, both ends of the fixing block 223 are provided with a docking cavity 224 communicated with the connecting pipe 230, and the inside of the connecting pipe 230 is provided with a water flow sensor 231, the top of the fixing block 223 is fixedly connected with a docking block 219, the surface of the docking block 219 is provided with two connecting channels 222 communicated with the two docking cavities 224 respectively.

[0040] The upper end of the docking block 219 extends to the inside of the groove and is threadedly connected with a separation shell 229, the inner wall of the separation shell 229 is fixedly connected with a filter cartridge 220, the bottom of the filter cartridge 220 is communicated with a guide pipe 218, the other end of the guide pipe 218 is communicated with one of the connecting channels 222, and the bottom of the separation shell 229 is provided with a drainage hole 221 communicated with the other connecting channel 222.

[0041] The connecting pipe 230 is used for the flow of the cooling liquid, the cooling liquid is injected into the inside of the support frame 208 through the water inlet pipe 212 and flows through the connecting hole 209 and the water guide hole 210 and is finally discharged through the water outlet pipe 213, and finally discharged through the other connecting pipe 230, and the water flow sensor 231 is used for detecting whether water flows through the connecting pipe 230, and transmitting a signal to the controller 206 when no water flows through;

[0042] In the process that the cooling liquid enters the inside of the water inlet pipe 212 through the connecting pipe 230, one of the docking cavities 224 can enter the inside of the connecting channel 222 communicated therewith, and the cooling liquid is injected into the inside of the filter cartridge 220 through the guide pipe 218, the impurities in the cooling liquid are filtered and then injected into the inside of the other connecting channel 222 through the drainage hole 221, and at the same time, the other docking cavity 224 and the connecting pipe 230 inject the cooling liquid into the inside of the water inlet pipe 212.

[0043] As shown, Figures 1-11 The top of the other connecting pipe 230 is communicated with a fixing pipe 228, the upper end of the fixing pipe 228 is communicated with a storage shell 225, the inner wall of the storage shell 225 is slidably connected with an adjusting plate 227, and the top of the adjusting plate 227 and the inner wall of the storage shell 225 are fixedly connected with a first spring 226.

[0044] The water discharged through the connecting pipe 230 introduced by the water outlet pipe 213 can be introduced into the inside of the storage shell 225 through the fixed pipe 228, in the process, the water pressure can be used to push the adjusting plate 227 to press the first spring 226, and after the cooling liquid is heated and expanded to absorb heat, the water pressure will increase, and the adjusting plate 227 can be further pushed to compress the first spring 226, and the cooling liquid with different temperature differences can be adapted, and the condition that the pipeline is broken due to the expansion of the cooling liquid pressure can be avoided.

[0045] As shown in Figures 1-11 The auxiliary assembly 22 includes a water pump 2209 arranged in the connecting cavity 217, the water outlet end and the water inlet end of the water pump 2209 are communicated with flow guide pipes 2208, the flow guide pipes 2208 are distributed in a serpentine line, the other end of the flow guide pipes 2208 is communicated with an adjusting shell 2201, the adjusting shell 2201 penetrates the connecting pipe 230 and is communicated with the connecting pipe 230, and the surface of the adjusting shell 2201 is provided with two penetrating holes for the communication of the connecting pipe 230.

[0046] The inner wall of the adjusting shell 2201 is slidably connected with an adjusting block 2204, the surface of the adjusting block 2204 is provided with a through hole 2206 coaxially arranged with the connecting pipe 230, the surface of the adjusting block 2204 is provided with an import channel 2205, one end of the import channel 2205 is coaxially arranged with the adjusting shell 2201, and the other end of the import channel 2205 is arranged on the side surface of the adjusting block 2204, the inner wall of the adjusting shell 2201 is fixedly connected with a fixed ring 2203, the fixed ring 2203 and the adjusting block 2204 are fixedly connected with a third spring 2207, the inside of the adjusting shell 2201 is provided with an electromagnet 2202 below the fixed ring 2203, and the adjusting block 2204 is a magnetic metal material component.

[0047] Under normal circumstances, the third spring 2207 can ensure the position of the adjusting block 2204, so that the cooling liquid can flow along the connecting pipe 230 normally through the through hole 2206, when the water flow sensor 231 detects that there is no water flow, a signal can be transmitted to the controller 206 and the electromagnet 2202 is started, under the action of the electromagnet 2202, the adjusting block 2204 can be attracted to drive the adjusting block 2204 to move downward and compress the third spring 2207, so as to change the position of the through hole 2206, so that the cooling liquid discharged through the water outlet pipe 213 enters the inside of the flow guide pipe 2208 through the import channel 2205, and by starting the fan 214, the cooling liquid flowing in the flow guide pipe 2208 can be forced to be cooled by air flow, so as to realize the effect of circulating cooling liquid, so that the device can circulate and cool the cooling liquid in the case of outdoor or no water supply in the cooling station, and ensure the normal use of the device.

[0048] As shown in Figures 1-11As shown, the connecting assembly 21 comprises a mounting pipe 2101 in communication with the connecting pipe 230, a butt joint pipe 2104 is fixedly connected to the inner wall of the other end of the mounting pipe 2101, the inner wall of the butt joint pipe 2104 is provided with an internal thread, the inner wall of the mounting pipe 2101 is fixedly connected with a fixed plate 2102, the surface of the fixed plate 2102 is provided with uniformly distributed water holes, a guide rod 2106 is arranged between the fixed plate 2102 and the butt joint pipe 2104, the other end of the guide rod 2106 penetrates out of the fixed plate 2102, a blocking block 2105 for blocking the inside of the butt joint pipe 2104 is fixedly connected to the other end of the guide rod 2106, and a second spring 2103 is fixedly connected between the blocking block 2105 and the fixed plate 2102.

[0049] The external liquid supply pipeline can be inserted into the inside of the butt joint pipe 2104 in a threaded connection manner and push the blocking block 2105 to move, in this process, the guide rod 2106 can be gradually penetrated through the fixed plate 2102 while compressing the second spring 2103, the butt joint end surface of the liquid supply pipeline is provided with an external thread, and the liquid discharge hole is located on the outside and will not affect the flow of the cooling liquid due to the blocking of the blocking block 2105, the cooling liquid discharged through the external liquid supply pipeline can normally flow through the fixed plate 2102 through the water holes, and after the external liquid supply pipeline is removed, the guide rod 2106 and the blocking block 2105 can be reset under the action of the second spring 2103, the butt joint pipe 2104 is blocked, and the outflow of the cooling liquid is avoided.

[0050] Working principle: under normal use, the external liquid supply pipeline can be inserted into the inside of the butt joint pipe 2104 by threaded connection, and push the blocking block 2105 to move, which can drive the guide rod 2106 to gradually pass through the fixed plate 2102 while compressing the second spring 2103, and the butt joint end surface of the liquid supply pipeline is provided with external threads, and the liquid outlet hole is located on the outside and will not be blocked by the blocking block 2105 to affect the flow of the cooling liquid, the cooling liquid discharged through the external liquid supply pipeline can flow normally through the water passage through the fixed plate 2102, and the external liquid supply pipeline can be removed under the action of the second spring 2103 to drive the guide rod 2106 and the blocking block 2105 to reset, realize the blocking of the butt joint pipe 2104, avoid the outflow of the cooling liquid, and the imported cooling liquid can flow through the connecting pipe 230 and enter the inside of the connecting shell 202 through the water inlet pipe 212, in this process, the top plate 203 can absorb the heat generated by the electric elements of the gallium nitride component in the working process, and dissipate the heat through the heat conducting block 207 and the filler through the heat conducting pipe 211, in this process, the cooling liquid can dissipate the heat of the heat conducting pipe 211 and take out the absorbed heat through the flow of the cooling liquid, the water discharged through the connecting pipe 230 after heat exchange can be guided into the inside of the storage shell 225 through the fixed pipe 228, in this process, the water pressure can be used to push the adjusting plate 227 to compress the first spring 226, and the water pressure will increase after the cooling liquid is heated and expanded, which can further push the adjusting plate 227 to compress the first spring 226, which can adapt to different temperature differences of the cooling liquid, avoid the situation that the pipeline is broken due to the expansion of the cooling liquid pressure;

[0051] At the same time, when the water flow sensor 231 detects that there is no water flow, it can transmit a signal to the controller 206 and start the electromagnet 2202, which can attract the adjusting block 2204 under the action of the electromagnet 2202 to drive the adjusting block 2204 to move downward and compress the third spring 2207, so as to change the position of the through hole 2206, so that the cooling liquid discharged through the water outlet pipe 213 enters the inside of the flow guide pipe 2208 after being guided into the channel 2205, and the cooling liquid flowing in the flow guide pipe 2208 can be forced to dissipate heat by using air flow by starting the fan 214, so as to realize the effect of circulating the built-in cooling liquid, so that the device can circulate and dissipate heat of the cooling liquid in the case of outdoor or no water supply in the cooling station, and ensure the normal use of the device.

[0052] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A power quality management device based on gallium nitride applications, comprising a housing (1), characterized in that, The housing (1) is provided with a cooling module (2) inside, and a connection window is provided on one side of the housing (1). A detachable baffle (3) is provided on the surface of the housing (1), and the baffle (3) is used to cover the connection window. The cooling module (2) includes a connecting shell (202) fixedly connected to the inner wall of the outer shell (1). A connecting block (201) is fixedly connected to one side of the connecting shell (202), and a controller (206) is embedded in the other side of the connecting block (201). A groove is formed on the surface of the connecting block (201). A cooling component is provided inside the connecting shell (202). A connecting cavity (217) is formed inside the connecting block (201). The connecting cavity (217) has a number of [missing information]. Two symmetrically distributed mounting cavities (215) are provided, each mounting cavity (215) is equipped with a fan (214), the surface of the connecting block (201) is provided with an air inlet slot (205) that communicates with the mounting cavity (215), the inner wall of the mounting cavity (215) is provided with an exhaust slot (216) that is evenly distributed and communicates with the outside, the connecting cavity (217) is provided with an auxiliary component (22), and two connecting components (21) are provided on the other side of the connecting block (201). The cooling assembly includes a mounting block (204) fixedly connected to the top of the connecting shell (202). A top plate (203) is fixedly connected to the top of the mounting block (204). The top plate (203) is an aluminum metal component. The top of the mounting block (204) has evenly distributed connecting grooves, and the interior of the connecting grooves is filled with heat-conducting blocks (207). The connecting shell (202) is provided with a support frame (208) inside. The support frame (208) is honeycomb-shaped. The surface of the support frame (208) is provided with evenly distributed connecting holes (209) and water guiding holes (210). The mounting block (204) is provided with evenly distributed heat-conducting pipes (211) inside. The upper end of the heat-conducting pipe (211) is connected to the connecting groove. The heat-conducting pipe (211) is provided with filler inside. The filler and the heat-conducting block (207) are made of thermally conductive silicone grease material. The lower end of the heat-conducting pipe (211) extends into the interior of the support frame (208). One side of the connecting shell (202) is connected to an inlet pipe (212) and an outlet pipe (213). The other end of the inlet pipe (212) and the outlet pipe (213) are connected to a connecting pipe (230). The other end of the connecting pipe (230) is connected to the connecting assembly (21). A fixing block (223) is provided in the middle of one of the connecting pipes (230). Both ends of the fixing block (223) are provided with docking cavities (224) that are connected to the connecting pipe (230). A water flow sensor (231) is provided inside the connecting pipe (230). A docking block (219) is fixedly connected to the top of the fixing block (223). The surface of the docking block (219) is provided with two connecting channels (222) that are connected to the two docking cavities (224) respectively. The connecting assembly (21) includes an installation pipe (2101) communicating with the connecting pipe (230). A connecting pipe (2104) is fixedly connected to the inner wall of the other end of the installation pipe (2101) away from the installation pipe (2101). The inner wall of the connecting pipe (2104) is provided with an internal thread. A fixing plate (2102) is fixedly connected to the inner wall of the installation pipe (2101). The surface of the fixing plate (2102) is provided with evenly distributed water passage holes. A guide rod (2106) is between the fixing plate (2102) and the connecting pipe (2104). The other end of the guide rod (2106) passes through the fixing plate (2102). A sealing block (2105) for sealing the inside of the connecting pipe (2104) is fixedly connected to the other end of the guide rod (2106). A second spring (2103) is fixedly connected between the sealing block (2105) and the fixing plate (2102).

2. The power quality management device based on gallium nitride application according to claim 1, characterized in that, The upper end of the docking block (219) extends into the interior of the groove and is threadedly connected to a separation shell (229). A filter cylinder (220) is fixedly connected to the inner wall of the separation shell (229). The bottom of the filter cylinder (220) is connected to an inlet pipe (218). The other end of the inlet pipe (218) is connected to one of the connecting channels (222). The bottom of the separation shell (229) is provided with a drain hole (221) that is connected to the other connecting channel (222).

3. The power quality management device based on gallium nitride application according to claim 2, characterized in that, Another connecting pipe (230) is connected to a fixed pipe (228) at its top. The upper end of the fixed pipe (228) is connected to a storage shell (225). An adjusting plate (227) is slidably connected to the inner wall of the storage shell (225). A first spring (226) is fixedly connected between the top of the adjusting plate (227) and the inner wall of the storage shell (225).

4. The power quality management device based on gallium nitride application according to claim 3, characterized in that, The auxiliary component (22) includes a water pump (2209) disposed inside the connecting cavity (217). The water pump (2209) has a guide pipe (2208) connected to both its outlet and inlet ends. The guide pipe (2208) is distributed in a serpentine pattern. The other end of the guide pipe (2208) is connected to an adjusting shell (2201). The adjusting shell (2201) passes through the connecting pipe (230) and is connected to the connecting pipe (230). The surface of the adjusting shell (2201) has two through holes for connecting the connecting pipe (230).

5. The power quality management device based on gallium nitride application according to claim 4, characterized in that, An adjusting block (2204) is slidably connected to the inner wall of the adjusting shell (2201). A through hole (2206) coaxially arranged with the connecting pipe (230) is opened on the surface of the adjusting block (2204). An inlet channel (2205) is opened on the surface of the adjusting block (2204). One end of the inlet channel (2205) is coaxially arranged with the adjusting shell (2201), and the other end of the inlet channel (2205) is located on the side of the adjusting block (2204). A fixing ring (2203) is fixedly connected to the inner wall of the adjusting shell (2201). A third spring (2207) is fixedly connected between the fixing ring (2203) and the adjusting block (2204). An electromagnet (2202) located below the fixing ring (2203) is arranged inside the adjusting shell (2201). The adjusting block (2204) is a magnetic metal material component.

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