CN217362889U

CN217362889U - Energy storage converter

Info

Publication number: CN217362889U
Application number: CN202221115731.7U
Authority: CN
Inventors: 官二勇
Original assignee: Jingqing Digital Beijing Technology Co ltd
Current assignee: Jingqing Digital Beijing Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-02
Anticipated expiration: 2032-05-10

Abstract

The utility model provides an energy storage converter, which comprises a cabinet body, devices and a heat dissipation assembly; the device is arranged in the cabinet body; the heat dissipation assembly comprises a liquid inlet pipe, a heat exchange pipe assembly and a liquid outlet pipe; the heat exchange tube assembly is arranged in the cabinet body; the liquid inlet pipe is connected with the first end of the heat exchange pipe assembly; the liquid outlet pipe is connected with the second end of the heat exchange pipe assembly; when the liquid flows through the heat exchange tube assembly, the liquid can exchange heat with the air in the cabinet body. Make liquid can flow in from the feed liquor pipe, the heat transfer pipe subassembly is flowed through to the cocurrent, later discharge away from the drain pipe, when liquid flows through the heat transfer pipe subassembly, liquid in the heat transfer pipe subassembly can carry out the heat exchange with the air of the internal of cabinet, take away the internal heat of cabinet, in order to reach the purpose to the internal temperature reduction of cabinet, cool down the device with water-cooled mode, avoid adopting the mode that sets up the wind channel with the forced air cooling, can reduce energy storage converter's volume, reduce the shared space of energy storage converter, in order to realize energy storage converter's miniaturization.

Description

Energy storage converter

Technical Field

The utility model relates to an energy storage converter technical field, concretely relates to energy storage converter.

Background

At present, in the related art, the energy storage converter is provided with three installation cavities for installing the energy storage converter assembly, and the air duct is arranged in the installation cavity to cool the energy storage converter in an air cooling mode, but the air duct arranged in the energy storage converter can occupy the space of the energy storage converter, so that the energy storage converter is not beneficial to miniaturization.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

To this end, the first aspect of the present invention provides an energy storage converter.

In view of this, the present invention provides, in a first aspect, an energy storage converter, including a cabinet, a device and a heat dissipation assembly; the device is arranged in the cabinet body; the heat dissipation assembly comprises a liquid inlet pipe, a heat exchange pipe assembly and a liquid outlet pipe; the heat exchange tube assembly is arranged in the cabinet body; the liquid inlet pipe is connected with the first end of the heat exchange pipe assembly; the liquid outlet pipe is connected with the second end of the heat exchange pipe assembly; when the liquid flows through the heat exchange tube assembly, the liquid can exchange heat with the air in the cabinet body.

In this technical scheme, the energy storage converter includes the cabinet body, device and radiator unit to make radiator unit can dispel the heat to the energy storage converter, reduce the temperature of energy storage converter, in order to guarantee the normal operating of energy storage converter. The device sets up in the cabinet body to the installation and the fixed of realization to the device. The heat dissipation assembly comprises a liquid inlet pipe, a heat exchange pipe assembly and a liquid outlet pipe; the heat exchange pipe assembly is arranged in the cabinet body so as to realize the installation of the heat exchange pipe assembly. The liquid inlet pipe is connected with the first end of the heat exchange pipe assembly; the liquid outlet pipe is connected with the second end of the heat exchange pipe assembly to realize the installation of the liquid inlet pipe and the liquid outlet pipe, so that the liquid inlet pipe, the heat exchange pipe assembly and the liquid outlet pipe of the heat exchange pipe assembly can be communicated with each other. Make liquid can flow in from the feed liquor pipe, and the flow passes through the heat exchange tube subassembly, later the drain pipe discharges away, when liquid flows through the heat exchange tube subassembly, liquid in the heat exchange tube subassembly can carry out the heat exchange with the air of the internal cabinet, the internal heat of cabinet can be drawn to liquid in the heat exchange tube subassembly promptly, liquid after the heat of absorption discharges away from the drain pipe, thereby can take away the internal heat of cabinet, in order to reach the purpose to the internal temperature reduction of cabinet, thereby can avoid the heat that the device produced when the operation gathers at the internal cabinet always and produces the influence to the operation of device, in order to guarantee the normal operating during. Through setting up feed liquor pipe, heat exchange tube subassembly and drain pipe and cooling down the device with water-cooled mode, avoid adopting and set up the wind channel with the mode of forced air cooling, and then can reduce the volume of energy storage converter, reduce the shared space of energy storage converter to realize energy storage converter's miniaturization.

Specifically, a first end of the liquid inlet pipe is positioned in the cabinet body and connected with the heat exchange pipe assembly, and a second end of the liquid inlet pipe is positioned outside the cabinet body and connected with a water source, so that liquid can flow into the liquid inlet pipe.

Specifically, the first end of the liquid outlet pipe is located in the cabinet body and connected with the heat exchange pipe assembly, and the second end of the liquid outlet pipe is located outside the cabinet body, so that liquid after heat exchange can be discharged from the liquid outlet pipe.

Specifically, the energy storage converter is an energy storage converter, and the energy storage converter is a core part in an energy storage system and is the only key component with active regulation and control in the system. The energy storage converter provides two conversion functions of rectification and inversion of current in the charging and discharging processes of various batteries, is a key component for energy exchange between the energy storage system and the outside, and can help to realize the functions of bidirectional energy transfer between a direct-current battery and an alternating-current power grid of the battery energy storage system. This application sets up power component in first installation intracavity through, and the wave filter sets up in second installation intracavity for energy storage converter's structure has less device loss, higher reliability, more convenient and framework characteristics such as more high-efficient. The energy storage converter is more compact, and has the volume smaller and more exquisite, structural arrangement is more reasonable, power density is bigger.

Specifically, the liquid inlet pipe is located at the bottom of the cabinet body, and the liquid outlet pipe is located at the top of the cabinet body.

Specifically, the liquid inlet pipe is a stainless steel pipe, and the liquid outlet pipe is a stainless steel pipe.

Additionally, the utility model provides an energy storage converter among the above-mentioned technical scheme can also have following additional technical characteristics:

in one technical solution of the present invention, the cabinet body has a first installation cavity and a second installation cavity, the device includes a power component and a filter, and the power component is disposed in the first installation cavity; the filter is arranged in the second mounting cavity, and the first end of the filter is connected with the first end of the power component.

In this technical scheme, the cabinet body has first installation cavity and second installation cavity to make first installation cavity and second installation cavity can provide installation space for the device. The power assembly is arranged in the first mounting cavity and can provide mounting space for the power component, so that the power assembly is mounted. The filter sets up in the second installation intracavity, can provide installation space for the filter to the realization is to the installation of filter. The first end of the filter is connected with the first end of the power assembly, so that the filter can effectively inhibit harmonic waves generated by the power component during working, and normal operation of the energy storage converter is ensured.

The utility model discloses an among the technical scheme, radiator unit still includes first heat exchanger, and first heat exchanger sets up in first installation intracavity, and the first end of first heat exchanger is connected with the feed liquor pipe, and the second end of first heat exchanger is connected with the drain pipe, and first heat exchanger can carry out the heat exchange with the air of first installation intracavity.

In the technical scheme, the heat dissipation assembly further comprises a first heat exchanger, so that the first heat exchanger can further dissipate heat of the energy storage converter. First heat exchanger sets up in first installation intracavity to make first heat exchanger can further reduce the temperature in first installation intracavity, the first end of first heat exchanger is connected with the feed liquor pipe, and the second end of first heat exchanger is connected with the drain pipe, so that the intraductal liquid of feed liquor can flow in first heat exchanger, and discharge away from the drain pipe. First heat exchanger can carry out the heat exchange with the air of first installation cavity to make first heat exchanger can absorb the heat that the device gived off when moving in first installation cavity, thereby further dispels the heat to first installation cavity, reduce the temperature in the first installation cavity, with this radiating efficiency who promotes first installation cavity.

Specifically, the first heat exchanger includes a first heat exchanging part and a first fan. The one end of first heat transfer portion is connected with the feed liquor pipe, the one end of first heat transfer portion is connected with the drain pipe, first fan sets up towards first heat transfer portion, make, first fan can blow the air of first installation intracavity to first heat transfer portion, and then can shift first heat transfer portion with the heat in the first cavity, promote the temperature of first heat transfer portion, because the one end of first heat transfer portion is connected with the feed liquor pipe, the other end is connected with the drain pipe, consequently, the heat of first heat transfer portion can be taken away to the mobile liquid between feed liquor pipe and drain pipe, thereby can cool down first cavity.

Specifically, the first heat exchanger is located at the top of the cabinet.

The utility model discloses an among the technical scheme, radiator unit still includes the second heat exchanger, and the second heat exchanger sets up in second installation intracavity, and the first end of second heat exchanger is connected with the feed liquor pipe, and the second end of second heat exchanger is connected with the drain pipe, and the second heat exchanger can carry out the heat exchange with the air of second installation intracavity.

In the technical scheme, the heat dissipation assembly further comprises a second heat exchanger, so that the second heat exchanger can further dissipate heat of the energy storage converter. The second heat exchanger sets up in the second installation intracavity to make the second heat exchanger can further reduce the temperature in the second installation intracavity, the first end of second heat exchanger is connected with the feed liquor pipe, and the second end of second heat exchanger is connected with the drain pipe, so that the intraductal liquid of feed liquor can flow in the second heat exchanger, and discharge away from the drain pipe. The second heat exchanger can carry out the heat exchange with the air of second installation intracavity to make the second heat exchanger can absorb the heat that the device gived off in the second installation intracavity when the operation, thereby further dispels the heat to the second installation cavity, reduce the temperature in the second installation cavity, promote the radiating efficiency to the second installation cavity with this.

Specifically, radiator unit still includes second inlet tube and second drain pipe, and the one end and the second heat exchanger of second inlet tube are linked together, and the other end and the feed liquor pipe of second inlet tube are linked together to make the intraductal liquid of feed liquor can enter into the second heat exchanger, and the one end and the second heat exchanger of second drain pipe are linked together, and the other end and the drain pipe of second drain pipe are linked together, so that the liquid in the second heat exchanger can discharge in the drain pipe.

Specifically, the second heat exchanger includes a second heat exchanging part and a second fan. The one end of second heat transfer portion is connected with the feed liquor pipe, the one end of second heat transfer portion is connected with the drain pipe, the second fan sets up towards second heat transfer portion, make, the second fan can be with the air-blowing of second installation intracavity to second heat transfer portion, and then can transfer the heat in the second cavity to second heat transfer portion, promote the temperature of second heat transfer portion, because the one end of second heat transfer portion is connected with the feed liquor pipe, the other end is connected with the drain pipe, consequently, the heat of second heat transfer portion can be taken away to the liquid that flows between feed liquor pipe and drain pipe, thereby can cool down the second cavity.

Specifically, the second heat exchanger is located at the top of the cabinet.

In one technical solution of the present invention, the filter includes a first reactor and a capacitor, the first reactor is disposed in the second mounting cavity, and a first end of the first reactor is connected to a first end of the power module; the capacitor is located in the second installation cavity and connected with the second end of the reactor.

In this technical solution, the filter includes a first reactor and a capacitor. The first reactor is arranged in the second installation cavity, so that the first reactor is installed. The first end of the first reactor is connected with the first end of the power component, so that the first reactor can protect the circuit, the short circuit of the circuit is avoided, and when the short circuit of the circuit occurs, the contact between the first reactor and external equipment can be cut off, and the external equipment is protected. The capacitor is located in the second mounting cavity, and therefore mounting of the capacitor is achieved. The capacitor is connected to the second end of the first reactor so that the capacitor can filter harmonics generated in the circuit. The circuit can be protected by arranging the reactor and the capacitor, and the working efficiency of the power assembly is improved.

In one technical solution of the present invention, the heat exchange tube assembly includes a first heat exchange tube and a second heat exchange tube, the first heat exchange tube is attached to the power assembly, a first end of the first heat exchange tube is connected to the liquid inlet tube, and a second end of the first heat exchange tube is connected to the liquid outlet tube; the first heat exchange tube is attached to the first reactor, the first end of the second heat exchange tube is connected with the liquid inlet tube, and the second end of the second heat exchange tube is connected with the liquid outlet tube.

In this technical scheme, the heat exchange tube subassembly includes first heat exchange tube and second heat exchange tube, power component is located in the subsides of first heat exchange tube, the first end of first heat exchange tube is connected with the feed liquor pipe, the second end of first heat exchange tube is connected with the drain pipe, thereby realize the installation to first heat exchange tube, make liquid can flow in first heat exchange tube from the feed liquor pipe, because power component is located in the subsides of first heat exchange tube, so, liquid in the first heat exchange tube can carry out the heat exchange with power component, take away the heat that power component produced promptly, reduce power component's temperature, later liquid flows in the drain pipe, thereby discharge away, in order to realize the cooling to power component. The first reactor is located in the subsides of second heat exchange tube, the first end of second heat exchange tube is connected with the feed liquor pipe, the second end of second heat exchange tube is connected with the drain pipe, thereby realize the installation to the second heat exchange tube, make liquid can flow into in the second heat exchange tube from the feed liquor pipe, because the subsides of second heat exchange tube are located first reactor, so, liquid in the second heat exchange tube can carry out the heat exchange with first reactor, take away the heat that first reactor produced promptly, reduce the temperature of first reactor, later liquid flows into the drain pipe, thereby discharge out, in order to realize the cooling to first reactor.

Specifically, the first heat exchange tube and the second heat exchange tube are hoses.

In one technical solution of the present invention, the energy storage converter further includes a first connecting portion and a second connecting portion, the first connecting portion is disposed on the outer wall of the power assembly and connected to the first heat exchange tube; the second connecting portion is arranged on the outer wall of the first reactor and connected with the second heat exchange tube.

In this technical scheme, the energy storage converter still includes first connecting portion and second connecting portion, and first connecting portion set up to be connected with first heat exchange tube in power component's outer wall for first connecting portion can fix first heat exchange tube at power component's outer wall, guarantees that the liquid of first heat exchange tube and power component carry out the stability of heat transfer. The second connecting portion are arranged on the outer wall of the first reactor and connected with the second heat exchange tube, so that the second connecting portion can fix the second heat exchange tube on the outer wall of the first reactor, and the stability of heat exchange of liquid of the second heat exchange tube and the power assembly is guaranteed.

Specifically, first connecting portion can be with first heat exchange tube joint on power component's outer wall, and second connecting portion can be with second heat exchange tube joint on the outer wall of first reactor.

In one technical scheme of the utility model, the cabinet body is also provided with a third installation cavity; the device further comprises a direct current switch and an alternating current switch, the direct current switch is arranged in the third installation cavity, and the first end of the direct current switch is connected with the second end of the power assembly; the alternating current switch is arranged in the third installation cavity, and the first end of the alternating current switch is connected with the second end of the filter.

In the technical scheme, the cabinet body is also provided with a third mounting cavity; the device further comprises a direct current switch and an alternating current switch, wherein the direct current switch is arranged in the third installation cavity, and then a certain space is provided for installation of the direct current switch. The first end of the direct current switch is connected with the second end of the power component; when the energy storage converter converts alternating current into direct current, the direct current switch can protect the circuit, and damage to the battery due to overlarge current is avoided. And the alternating current switch is positioned in the third mounting cavity, so that the alternating current switch is mounted. The first end of the alternating current switch is connected with the second end of the filter, so that when the energy storage converter converts direct current into alternating current, the alternating current switch can protect a circuit, and damage to an external power grid due to overlarge current is avoided.

The utility model discloses an among the technical scheme, the wave filter still includes the second reactor, and the second reactor sets up in the second installation cavity, and the first end of second reactor is connected with the second end of first reactor, and the second end of second reactor is connected with ac switch's first end.

In this technical scheme, energy storage converter still includes the second reactor, and the second reactor sets up in the second installation cavity to make the second installation cavity can provide installation space to the second reactor. The first end of the second reactor is connected with the second end of the first reactor, the second end of the second reactor is connected with the first end of the alternating current switch, and the second reactor is arranged so that the filter is provided with the two reactors, and the working performance of the filter can be improved.

The utility model discloses an among the technical scheme, energy storage converter still includes control assembly, and control assembly sets up in the third installation intracavity, and control assembly is connected with the device.

In this technical scheme, the energy storage converter still includes control assembly, and control assembly sets up in the third installation intracavity to the realization is connected control assembly to the device, so that control assembly can control the work of device, guarantees energy storage converter's normal operating.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic diagram of an energy storage converter according to an embodiment of the invention.

Wherein, the corresponding relation between the reference numbers and the part names in fig. 1 is as follows:

100 energy storage converter, 110 cabinet body, 112 first installation cavity, 114 second installation cavity, 116 third installation cavity, 120 device, 122 power component, 124 filter, 1242 first reactor, 1244 condenser, 126 direct current switch, 128 alternating current switch, 140 heat dissipation component, 142 liquid inlet pipe, 144 heat exchange tube component, 1442 first heat exchange tube, 1444 second heat exchange tube, 146 drain pipe, 148 first heat exchanger, 149 second heat exchanger, 130 control component.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An energy storage converter 100 according to some embodiments of the present invention is described below with reference to fig. 1.

As shown in fig. 1, the present embodiment provides an energy storage converter 100, which includes a cabinet 110, a device 120, and a heat dissipation assembly 140; the device 120 is disposed in the cabinet 110; the heat dissipation assembly 140 includes a liquid inlet pipe 142, a heat exchange pipe assembly 144 and a liquid outlet pipe 146; the heat exchange tube assembly 144 is disposed in the cabinet body 110; the liquid inlet pipe 142 is connected to a first end of the heat exchange pipe assembly 144; the liquid outlet pipe 146 is connected with the second end of the heat exchange pipe assembly 144; as the liquid flows through the heat exchange tube assembly 144, the liquid can exchange heat with the air inside the cabinet 110.

In this embodiment, the energy storage converter 100 includes the cabinet 110, the device 120 and the heat dissipation assembly 140, so that the heat dissipation assembly 140 can dissipate heat of the energy storage converter 100, and reduce the temperature of the energy storage converter 100, so as to ensure normal operation of the energy storage converter 100. The device 120 is disposed in the cabinet 110 to mount and fix the device 120. The heat dissipation assembly 140 includes a liquid inlet pipe 142, a heat exchange pipe assembly 144 and a liquid outlet pipe 146; the heat exchange pipe assembly 144 is disposed inside the cabinet 110 to implement installation of the heat exchange pipe assembly 144. The liquid inlet pipe 142 is connected to a first end of the heat exchange pipe assembly 144; the liquid outlet pipe 146 is connected to the second end of the heat exchange pipe assembly 144 to implement the installation of the liquid inlet pipe 142 and the liquid outlet pipe 146, so that the liquid inlet pipe 142, the heat exchange pipe assembly 144 and the liquid outlet pipe 146 of the heat exchange pipe assembly 144 can be communicated with each other. Liquid can flow in from the liquid inlet pipe 142 and flow through the heat exchange pipe assembly 144, and then the liquid outlet pipe 146 is discharged, when the liquid flows through the heat exchange pipe assembly 144, the liquid in the heat exchange pipe assembly 144 can exchange heat with air in the cabinet body 110, that is, the liquid in the heat exchange pipe assembly 144 can absorb heat in the cabinet body 110, and the liquid after absorbing heat is discharged from the liquid outlet pipe 146, so that the heat in the cabinet body 110 can be taken away, the purpose of reducing the temperature in the cabinet body 110 is achieved, and therefore the heat generated by the device 120 during operation can be prevented from being always accumulated in the cabinet body 110 to influence the operation of the device 120, and normal operation during the operation can be ensured. By providing an inlet pipe 142. The heat exchange tube assembly 144 and the liquid outlet tube 146 cool the device 120 in a water cooling manner, and an air duct is prevented from being arranged in an air cooling manner, so that the volume of the energy storage converter 100 can be reduced, the space occupied by the energy storage converter 100 is reduced, and the miniaturization of the energy storage converter 100 is realized.

Specifically, a first end of the liquid inlet pipe 142 is positioned inside the cabinet 110 and connected to the heat exchange pipe assembly 144, and a second end of the liquid inlet pipe 142 is positioned outside the cabinet 110 and connected to a water source, so that liquid can flow into the liquid inlet pipe 142.

Specifically, a first end of the liquid outlet pipe 146 is located inside the cabinet 110 and connected to the heat exchange pipe assembly 144, and a second end of the liquid outlet pipe 146 is located outside the cabinet 110, so that the liquid after heat exchange can be discharged from the liquid outlet pipe 146.

Specifically, the energy storage converter 100 is a core part of the energy storage system, and is the only key component in the system with active regulation and control. The energy storage converter 100 provides two conversion functions of rectification and inversion of current in the charging and discharging processes of various batteries, is a key component for energy exchange between the energy storage system and the outside, and can help to realize the functions of bidirectional energy transfer between a direct-current battery and an alternating-current power grid of the battery energy storage system. By arranging the power component 122 in the first installation cavity 112 and the filter 124 in the second installation cavity 114, the energy storage converter 100 has the advantages of being smaller in device loss, higher in reliability, more convenient to use, more efficient in architecture and the like. The energy storage converter 100 is more compact, and has the advantages of smaller volume, more reasonable structural arrangement and higher power density.

Specifically, the liquid inlet pipe 142 is located at the bottom of the cabinet 110, and the liquid outlet pipe 146 is located at the top of the cabinet 110.

Specifically, the liquid inlet pipe 142 is a stainless steel pipe, and the liquid outlet pipe 146 is a stainless steel pipe.

Example 2

The present embodiment provides an energy storage converter 100, and in addition to the technical features of the above embodiments, the present embodiment further includes the following technical features.

As shown in fig. 1, the cabinet 110 has a first mounting cavity 112 and a second mounting cavity 114, the device 120 includes a power assembly 122 and a filter 124, and the power assembly 122 is disposed in the first mounting cavity 112; a filter 124 is disposed in the second mounting cavity 114, and a first end of the filter 124 is coupled to a first end of the power module 122.

In this embodiment, the cabinet 110 has a first mounting cavity 112 and a second mounting cavity 114, so that the first mounting cavity 112 and the second mounting cavity 114 can provide a mounting space for the device 120. The power assembly 122 is disposed in the first mounting cavity 112, and may provide a mounting space for power components, so as to implement mounting of the power assembly 122. The filter 124 is disposed in the second mounting cavity 114, and may provide a mounting space for the filter 124, thereby enabling the filter 124 to be mounted. The first terminal of the filter 124 is connected to the first terminal of the power module 122, so that the filter 124 can effectively suppress the harmonic generated by the power component during operation, thereby ensuring the normal operation of the energy storage converter 100.

Example 3

As shown in fig. 1, the heat dissipation assembly 140 further includes a first heat exchanger 148, the first heat exchanger 148 is disposed in the first installation cavity 112, a first end of the first heat exchanger 148 is connected to the liquid inlet pipe 142, a second end of the first heat exchanger 148 is connected to the liquid outlet pipe 146, and the first heat exchanger 148 can exchange heat with air in the first installation cavity 112.

In this embodiment, the heat dissipation assembly 140 further includes a first heat exchanger 148, so that the first heat exchanger 148 can further dissipate heat of the energy storage converter 100. The first heat exchanger 148 is disposed in the first installation cavity 112, so that the first heat exchanger 148 can further reduce the temperature in the first installation cavity 112, a first end of the first heat exchanger 148 is connected to the liquid inlet pipe 142, and a second end of the first heat exchanger 148 is connected to the liquid outlet pipe 146, so that the liquid in the liquid inlet pipe 142 can flow into the first heat exchanger 148 and be discharged from the liquid outlet pipe 146. The first heat exchanger 148 can exchange heat with air in the first installation cavity 112, so that the first heat exchanger 148 can absorb heat emitted by the device 120 in the first installation cavity 112 during operation, and further dissipate heat of the first installation cavity 112, and reduce the temperature in the first installation cavity 112, thereby improving the heat dissipation efficiency of the first installation cavity 112.

Specifically, the heat dissipation assembly 140 further includes a first water inlet pipe and a first water outlet pipe, one end of the first water inlet pipe is communicated with the first heat exchanger 148, the other end of the first water inlet pipe is communicated with the liquid inlet pipe 142, so that the liquid in the liquid inlet pipe 142 can enter the first heat exchanger 148, one end of the first water outlet pipe is communicated with the first heat exchanger 148, and the other end of the first water outlet pipe is communicated with the liquid outlet pipe 146, so that the liquid in the first heat exchanger 148 can be discharged into the liquid outlet pipe 146.

Specifically, the first heat exchanger 148 includes a first heat exchanging part and a first fan. One end of first heat transfer portion is connected with feed liquor pipe 142, the one end of first heat transfer portion is connected with drain pipe 146, first fan sets up towards first heat transfer portion, make, first fan can be with the air-blowing of first installation cavity 112 to first heat transfer portion, and then can be with the heat transfer in the first cavity to first heat transfer portion, promote the temperature of first heat transfer portion, because the one end of first heat transfer portion is connected with feed liquor pipe 142, the other end is connected with drain pipe 146, consequently, the heat of first heat transfer portion can be taken away to the liquid that flows between feed liquor pipe 142 and drain pipe 146, thereby can cool down first cavity.

Specifically, the first heat exchanger 148 is located at the top of the cabinet 110.

Example 4

As shown in fig. 1, the heat dissipation assembly 140 further includes a second heat exchanger 149, the second heat exchanger 149 is disposed in the second installation cavity 114, a first end of the second heat exchanger 149 is connected to the liquid inlet pipe 142, a second end of the second heat exchanger 149 is connected to the liquid outlet pipe 146, and the second heat exchanger 149 can exchange heat with air in the second installation cavity 114.

In this embodiment, the heat dissipation assembly 140 further includes a second heat exchanger 149, so that the second heat exchanger 149 can further dissipate heat of the energy storage converter 100. The second heat exchanger 149 is disposed in the second installation chamber 114, so that the second heat exchanger 149 can further lower the temperature in the second installation chamber 114, a first end of the second heat exchanger 149 is connected to the liquid inlet pipe 142, and a second end of the second heat exchanger 149 is connected to the liquid outlet pipe 146, so that the liquid in the liquid inlet pipe 142 can flow into the second heat exchanger 149 and be discharged from the liquid outlet pipe 146. The second heat exchanger 149 can exchange heat with air in the second mounting cavity 114, so that the second heat exchanger 149 can absorb heat emitted by the device 120 in the second mounting cavity 114 during operation, further dissipate heat of the second mounting cavity 114, reduce temperature in the second mounting cavity 114, and improve heat dissipation efficiency of the second mounting cavity 114.

Specifically, the heat dissipation assembly 140 further includes a second water inlet pipe and a second water outlet pipe, one end of the second water inlet pipe is communicated with the second heat exchanger 149, the other end of the second water inlet pipe is communicated with the liquid inlet pipe 142, so that the liquid in the liquid inlet pipe 142 can enter the second heat exchanger 149, one end of the second water outlet pipe is communicated with the second heat exchanger 149, and the other end of the second water outlet pipe is communicated with the liquid outlet pipe 146, so that the liquid in the second heat exchanger 149 can be discharged into the liquid outlet pipe 146.

Specifically, the second heat exchanger 149 includes a second heat exchanging part and a second fan. One end of second heat transfer portion is connected with feed liquor pipe 142, the one end of second heat transfer portion is connected with drain pipe 146, the second fan sets up towards second heat transfer portion, make, the second fan can be with the air-blowing in second installation cavity 114 to second heat transfer portion, and then can shift the heat in the second cavity to second heat transfer portion, promote the temperature of second heat transfer portion, because the one end of second heat transfer portion is connected with feed liquor pipe 142, the other end is connected with drain pipe 146, therefore, the heat of second heat transfer portion can be taken away to flowing liquid between feed liquor pipe 142 and drain pipe 146, thereby can cool down the second cavity.

Specifically, the second heat exchanger 149 is located at the top of the cabinet 110.

Example 5

As shown in fig. 1, the filter 124 includes a first reactor 1242 and a capacitor 1244, the first reactor 1242 is disposed in the second mounting cavity 114, and a first end of the first reactor 1242 is connected to a first end of the power component 122; a capacitor 1244 is located in the second mounting cavity 114, the capacitor 1244 being connected to the second end of the reactor.

In this embodiment, the filter 124 includes a first reactor 1242 and a capacitor 1244. The first reactor 1242 is provided in the second mounting cavity 114, thereby realizing mounting of the first reactor 1242. The first end of the first reactor 1242 is connected to the first end of the power module 122, so that the first reactor 1242 can protect the circuit, avoid the short circuit of the circuit, and cut off the connection with the external device when the short circuit occurs in the circuit, so as to protect the external device. Capacitor 1244 is positioned within second mounting cavity 114 such that mounting of capacitor 1244 is achieved. A capacitor 1244 is connected to a second end of the first reactor 1242 so that the capacitor 1244 can filter harmonics generated in the circuit. The circuit can be protected by arranging the reactor and the capacitor 1244, and the working efficiency of the power component 122 is improved.

Example 6

As shown in fig. 1, the heat exchange tube assembly 144 includes a first heat exchange tube 1442 and a second heat exchange tube 1444, the first heat exchange tube 1442 is attached to the power assembly 122, a first end of the first heat exchange tube 1442 is connected to the liquid inlet tube 142, and a second end of the first heat exchange tube 1442 is connected to the liquid outlet tube 146; the first heat exchange tube 1442 is attached to the first reactor 1242, a first end of the second heat exchange tube 1444 is connected to the liquid inlet tube 142, and a second end of the second heat exchange tube 1444 is connected to the liquid outlet tube 146.

In this embodiment, the heat exchange tube assembly 144 includes a first heat exchange tube 1442 and a second heat exchange tube 1444, the first heat exchange tube 1442 is attached to the power assembly 122, a first end of the first heat exchange tube 1442 is connected to the liquid inlet tube 142, and a second end of the first heat exchange tube 1442 is connected to the liquid outlet tube 146, so that the first heat exchange tube 1442 is installed, so that liquid can flow into the first heat exchange tube 1442 from the liquid inlet tube 142, and since the first heat exchange tube 1442 is attached to the power assembly 122, the liquid in the first heat exchange tube 1442 can exchange heat with the power assembly 122, i.e. take away heat generated by the power assembly 122, so as to reduce the temperature of the power assembly 122, and then the liquid flows into the liquid outlet tube 146 to be discharged, so as to reduce the temperature of the power assembly 122. The second heat exchange tube 1444 is attached to the first reactor 1242, a first end of the second heat exchange tube 1444 is connected to the liquid inlet tube 142, and a second end of the second heat exchange tube 1444 is connected to the liquid outlet tube 146, so that the second heat exchange tube 1444 can be installed, liquid can flow into the second heat exchange tube 1444 from the liquid inlet tube 142, and since the second heat exchange tube 1444 is attached to the first reactor 1242, the liquid in the second heat exchange tube 1444 can exchange heat with the first reactor 1242, that is, heat generated by the first reactor 1242 is taken away, the temperature of the first reactor 1242 is reduced, and then the liquid flows into the liquid outlet tube 146 to be discharged, so that the temperature of the first reactor 1242 is reduced.

Specifically, the first heat exchanging pipe 1442 and the second heat exchanging pipe 1444 are hoses.

Example 7

The energy storage converter 100 further includes a first connection portion and a second connection portion, the first connection portion is disposed on an outer wall of the power module 122 and connected to the first heat exchange tube 1442; the second connection part is disposed on the outer wall of the first reactor 1242 and connected to the second heat exchange tube 1444.

In this embodiment, the energy storage converter 100 further includes a first connection portion and a second connection portion, the first connection portion is disposed on the outer wall of the power module 122 and connected to the first heat exchange tube 1442, so that the first connection portion can fix the first heat exchange tube 1442 on the outer wall of the power module 122, and the stability of heat exchange between the liquid of the first heat exchange tube 1442 and the power module 122 is ensured. The second connecting portion is disposed on the outer wall of the first reactor 1242 and connected to the second heat exchange tube 1444, so that the second connecting portion can fix the second heat exchange tube 1444 on the outer wall of the first reactor 1242, and the stability of heat exchange between the liquid of the second heat exchange tube 1444 and the power module 122 is ensured.

Specifically, the first connection portion may clamp the first heat exchange tube 1442 to the outer wall of the power module 122, and the second connection portion may clamp the second heat exchange tube 1444 to the outer wall of the first reactor 1242.

Example 8

In addition to the technical features of the above embodiments, the present embodiment further includes the following technical features.

As shown in fig. 1, the cabinet body 110 further has a third mounting cavity 116; the device 120 further includes a dc switch 126 and an ac switch 128, the dc switch 126 is disposed in the third mounting cavity 116, and a first terminal of the dc switch 126 is connected to a second terminal of the power component 122; an ac switch 128 is disposed in the third mounting cavity 116, and a first terminal of the ac switch 128 is connected to a second terminal of the filter 124.

In this embodiment, the cabinet body 110 further has a third mounting cavity 116; the device 120 further includes a dc switch 126 and an ac switch 128, and the dc switch 126 is disposed in the third mounting cavity 116, so as to provide a certain space for mounting the dc switch 126. A first terminal of the dc switch 126 is connected to a second terminal of the power module 122; when the energy storage converter 100 converts ac power to dc power, the dc switch 126 can protect the circuit, and damage to the battery due to excessive current is avoided. The ac switch 128 is located in the third mounting cavity 116, thereby enabling mounting of the ac switch 128. The first terminal of the ac switch 128 is connected to the second terminal of the filter 124, so that when the energy storage converter 100 converts dc power into ac power, the ac switch 128 can protect the circuit and prevent the external power grid from being damaged by excessive current.

Example 9

The filter 124 further includes a second reactor, which is disposed in the second mounting cavity 114, and a first end of the second reactor is connected to a second end of the first reactor 1242, and a second end of the second reactor is connected to a first end of the ac switch 128.

In this embodiment, the energy storage converter 100 further includes a second reactor, and the second reactor is disposed in the second mounting cavity 114, so that the second mounting cavity 114 can provide a mounting space for the second reactor. The first end of the second reactor is connected to the second end of the first reactor 1242, and the second end of the second reactor is connected to the first end of the ac switch 128, and the second reactor is provided so that two reactors are provided in the filter 124, and thus the operation performance of the filter 124 can be improved.

Example 10

As shown in fig. 1, the energy storage converter 100 further includes a control component 130, the control component 130 is disposed in the third mounting cavity 116, and the control component 130 is connected to the device 120.

In this embodiment, the energy storage converter 100 further includes a control assembly 130, the control assembly 130 is disposed in the third mounting cavity 116, so as to implement the mounting of the control assembly 130, and the control assembly 130 is connected to the device 120, so that the control assembly 130 can control the operation of the device 120, and ensure the normal operation of the energy storage converter 100.

In the claims, the specification and the drawings attached hereto, the term "plurality" means two or more, unless there is an additional explicit limitation, and the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings only for the purpose of describing the present invention more conveniently and simplifying the description process, but not for the purpose of indicating or implying that the device or element referred to must have the described specific orientation, be constructed and operated in a specific orientation, and thus, such description should not be construed as limiting the present invention; the terms "connect," "mount," "secure," and the like are to be construed broadly, and for example, "connect" may refer to a fixed connection between multiple objects, a removable connection between multiple objects, or an integral connection; the multiple objects may be directly connected to each other or indirectly connected to each other through an intermediate. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the above data.

In the claims, specification and drawings of the specification, the description of "one embodiment," "some embodiments," "specific embodiments," and so forth, is intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the claims, the description and the drawings of the present application, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy storage converter, comprising:

a cabinet body;

a device disposed within the cabinet body;

the heat dissipation assembly comprises a liquid inlet pipe, a heat exchange pipe assembly and a liquid outlet pipe;

the heat exchange tube assembly is arranged in the cabinet body;

the liquid inlet pipe is connected with the first end of the heat exchange pipe assembly;

the liquid outlet pipe is connected with the second end of the heat exchange pipe assembly;

the liquid is capable of exchanging heat with the device as the liquid flows through the heat exchange tube assembly.

2. The energy storage converter of claim 1, wherein the cabinet has a first mounting cavity and a second mounting cavity, and the device comprises:

a power assembly disposed within the first mounting cavity;

the filter is arranged in the second mounting cavity, and the first end of the filter is connected with the first end of the power component.

3. The energy storage converter of claim 2, wherein said heat sink assembly further comprises:

the first heat exchanger is arranged in the first installation cavity, a first end of the first heat exchanger is connected with the liquid inlet pipe, a second end of the first heat exchanger is connected with the liquid outlet pipe, and the first heat exchanger can exchange heat with air in the first installation cavity.

4. The energy storage converter of claim 3, wherein said heat sink assembly further comprises:

the second heat exchanger is arranged in the second mounting cavity, a first end of the second heat exchanger is connected with the liquid inlet pipe, a second end of the second heat exchanger is connected with the liquid outlet pipe, and the second heat exchanger can exchange heat with air in the second mounting cavity.

5. The energy storage converter according to claim 2, wherein said filter comprises:

the first reactor is arranged in the second mounting cavity, and a first end of the first reactor is connected with a first end of the power component;

a capacitor located within the second mounting cavity, the capacitor connected with a second end of the reactor.

6. The energy storing converter according to claim 5, wherein the heat exchange tube assembly comprises:

the first heat exchange tube is attached to the power assembly, the first end of the first heat exchange tube is connected with the liquid inlet tube, and the second end of the first heat exchange tube is connected with the liquid outlet tube;

the first end of the second heat exchange tube is connected with the liquid inlet tube, and the second end of the second heat exchange tube is connected with the liquid outlet tube.

7. The energy storage converter according to claim 6, further comprising:

the first connecting part is arranged on the outer wall of the power assembly and connected with the first heat exchange tube;

and the second connecting part is arranged on the outer wall of the first reactor and is connected with the second heat exchange tube.

8. The energy storage converter according to claim 5, wherein the cabinet further has a third mounting cavity; the device further comprises:

the direct current switch is arranged in the third installation cavity, and a first end of the direct current switch is connected with a second end of the power component;

and the alternating current switch is arranged in the third mounting cavity, and the first end of the alternating current switch is connected with the second end of the filter.

9. The energy storage converter according to claim 8, wherein said filter further comprises:

and the second reactor is arranged in the second mounting cavity, the first end of the second reactor is connected with the second end of the first reactor, and the second end of the second reactor is connected with the first end of the alternating current switch.

10. The energy storage converter according to claim 8, further comprising:

and the control assembly is arranged in the third mounting cavity and is connected with the device.