CN114599216A - Phase-change cooling energy-storage converter - Google Patents
Phase-change cooling energy-storage converter Download PDFInfo
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- CN114599216A CN114599216A CN202210503254.XA CN202210503254A CN114599216A CN 114599216 A CN114599216 A CN 114599216A CN 202210503254 A CN202210503254 A CN 202210503254A CN 114599216 A CN114599216 A CN 114599216A
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- evaporator
- phase change
- condenser
- working medium
- energy storage
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20936—Liquid coolant with phase change
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20309—Evaporators
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20318—Condensers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The invention provides a phase-change cooling energy storage converter, which belongs to the technical field of converters and comprises a cabinet body, a device, a condenser, an evaporator assembly and a phase-change working medium. The device is arranged in the cabinet body; the condenser is arranged outside the cabinet body; the evaporator assembly is arranged in the cabinet body, and the evaporator is communicated with the condenser; the phase change working medium can flow between the condenser and the evaporator assembly; the evaporator assembly and the condenser have a height difference, the phase change working medium in the condenser can flow to the evaporator assembly under the action of gravity, and the phase change working medium in the evaporator assembly can flow to the condenser. The phase change working medium in the evaporator assembly can evaporate the heat absorption, absorbs the internal heat of the cabinet, and the phase change working medium after the gas state can flow to the condenser, and the condensation is liquid in the condenser, and the phase change working medium can circulate between evaporator assembly and condenser assembly and flow, can take away the heat that the internal device of cabinet gave out when the operation to can promote the radiating efficiency of phase change cooling energy storage converter.
Description
Technical Field
The invention relates to the technical field of energy storage converters, in particular to a phase-change cooling energy storage converter.
Background
At present, in the related art, the energy storage converter in the prior art is cooled by a water cooling or air cooling mode, but the water cooling mode is adopted to make a water path complex, and the air cooling mode needs to be provided with a pipeline and the like, so that the heat dissipation efficiency is not high due to the adoption of the mode to dissipate the heat of the energy storage converter.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention proposes a phase change cooled energy storage converter.
In view of the above, the present invention provides a phase change cooling energy storage converter, which includes a cabinet, a device, a condenser, an evaporator assembly and a phase change working medium. The device is arranged in the cabinet body; the condenser is arranged outside the cabinet body; the evaporator assembly is arranged in the cabinet body and communicated with the condenser; the phase change working medium can flow between the condenser and the evaporator assembly; the evaporator assembly and the condenser have a height difference, the phase change working medium in the condenser can flow to the evaporator assembly under the action of gravity, and the phase change working medium in the evaporator assembly can flow to the condenser.
In the technical scheme, the phase change cooling energy storage converter comprises a cabinet body, a device, a condenser, an evaporator assembly and a phase change working medium. The device sets up in the cabinet body to realize the installation and the fixed of device. The condenser is arranged outside the cabinet body to realize the installation of the condenser. The evaporator assembly is arranged in the cabinet body to realize the installation and fixation of the evaporator assembly, the evaporator assembly is communicated with the condenser, the phase change working medium can flow between the condenser and the evaporator assembly, and then the phase change working medium can flow circularly between the condenser and the evaporator assembly. The evaporator package is at a different elevation from the condenser, i.e., the condenser is positioned above the evaporator package such that the condenser is at a higher elevation than the evaporator package. Under the condition that the evaporator assembly and the condenser have a height difference, the phase change working medium in the condenser can flow to the evaporator assembly under the action of gravity. When the device dispels the heat, the phase change working medium in the evaporimeter subassembly can the evaporation heat absorption, make the phase change working medium change to the gaseous state by liquid, absorb the internal heat of cabinet, the phase change working medium after changing to the gaseous state can flow to the condenser, the phase change working medium after the gaseous state can condense to liquid in the condenser, thereby discharge the heat in the external world, flow to the evaporimeter subassembly under the effect of gravity, thereby make the phase change working medium can circulate and flow between evaporimeter subassembly and condenser subassembly, and then can take away the heat that the internal device of cabinet distributes out when moving, with this can reduce the internal temperature of cabinet, guarantee the stability of device when moving, thereby can promote the radiating efficiency of phase change cooling energy storage converter.
Specifically, when the internal temperature of cabinet is higher than the predetermined value, when the internal temperature of cabinet is higher than the boiling point of phase change working medium in the evaporator assembly promptly, liquid phase change working medium can the boiling evaporation change become gaseous phase change working medium, and at this in-process phase change working medium can absorb the internal heat of cabinet, and the gaseous phase change working medium of high temperature can flow to the condenser under the effect of capillary force, can bring the internal heat of cabinet into in the condenser.
Specifically, the boiling point of the phase change working medium can be adjusted according to requirements, and then the temperature of the phase change cooling energy storage converter can be controlled.
Specifically, the phase change working medium is FC-72 fluorinated liquid.
In particular, the phase change working fluid is a liquid fluorinated refrigerant, such as HFE7000 (fluorinated ether).
Specifically, the phase change working substance is R134a (tetrafluoroethane).
In addition, the phase change cooling energy storage converter in the above technical scheme provided by the invention can also have the following additional technical characteristics:
in one technical scheme of the invention, the cabinet body is provided with a first mounting cavity and a second mounting cavity; the device comprises a power module and a filter; the power module is arranged in the first mounting cavity; the filter is located the second installation intracavity, and the first end of filter is connected with the first end of power module.
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 module is arranged in the first mounting cavity and can provide mounting space for the power component, so that the power module 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 module, so that the filter can effectively inhibit harmonic waves generated by the power component during working, and normal operation of the phase-change cooling energy storage converter is guaranteed.
In one technical scheme of the invention, the condenser comprises an air inlet, a liquid outlet, an air inlet pipe and a liquid discharge pipe, wherein the first end of the air inlet pipe is connected with the air inlet, and the first end of the liquid discharge pipe is connected with the liquid discharge pipe; the evaporator assembly comprises a first evaporator and a second evaporator; the first evaporator is provided with a first exhaust port and a first liquid inlet, the first evaporator is positioned in the first mounting cavity, the first exhaust port is connected with the second end of the air inlet pipe, and the first liquid inlet is connected with the second end of the liquid outlet pipe; the second evaporator is provided with a second air outlet and a second liquid inlet, the second evaporator is positioned in the second mounting cavity, the second air outlet is connected with the second end of the air inlet pipe, and the second liquid inlet is connected with the second end of the liquid discharge pipe.
In the technical scheme, the condenser comprises an air inlet, a liquid discharge port, an air inlet pipe and a liquid discharge pipe, wherein the first end of the air inlet pipe is connected with the air inlet, and the first end of the liquid discharge pipe is connected with the liquid discharge pipe; the evaporator assembly comprises a first evaporator and a second evaporator, so that the first evaporator and the second evaporator can perform evaporation and heat absorption in the first installation cavity and the second installation cavity, and the temperature in the first installation cavity and the second installation cavity is reduced. The first evaporator is provided with a first exhaust port and a first liquid inlet, the first evaporator is located in the first installation cavity, the first exhaust port is connected with the second end of the air inlet pipe, and the first liquid inlet is connected with the second end of the liquid discharge pipe, so that a phase change working medium in the first evaporator can flow into the air inlet pipe through the first exhaust port after being evaporated into gas, and then the phase change working medium enters the condenser to be condensed under the action of capillary force. The phase change working medium in the condenser can enter into the evaporimeter through the fluid-discharge tube and evaporate the heat absorption once more after the condensation under the effect of gravity to realize that the phase change working medium carries out the circulation flow at first evaporimeter and condenser, and then continuously cool down first installation cavity. The second evaporator is provided with a second air outlet and a second liquid inlet, the second evaporator is positioned in the second mounting cavity, the second air outlet is connected with the second end of the air inlet pipe, and the second liquid inlet is connected with the second end of the liquid discharge pipe. The phase-change working medium in the second evaporator can flow into the air inlet pipe through the second air outlet after being evaporated into gas, so that the phase-change working medium enters the condenser to be condensed under the action of capillary force. The phase change working medium in the condenser can enter into the evaporimeter through the fluid-discharge tube and evaporate the heat absorption once more after the condensation in the effect of gravity to realize that the phase change working medium carries out the circulation flow at second evaporimeter and condenser, and then continuously cool down the second installation cavity, and then realize dispelling the heat to the second installation cavity.
In one technical scheme of the invention, the device further comprises a direct current switch and an alternating current switch; the direct current switch is positioned in the first mounting cavity, and the first end of the direct current switch is connected with the second end of the power module; the alternating current switch is located in the second installation cavity, and the first end of the alternating current switch is connected with the second end of the filter.
In this technical scheme, direct current switch is located first installation cavity to make first installation cavity provide certain space for direct current switch's installation. The first end of the direct current switch is connected with the second end of the power module, so that when the power module converts alternating current into direct current, the direct current switch can protect a circuit, and damage to a battery caused by overlarge current is avoided. The alternating current switch is located in the second installation cavity, and the first end of the alternating current switch is connected with the second end of the filter, so that the alternating current switch is installed. The first end of the alternating current switch is connected with the second end of the filter, so that when the phase change cooling 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.
In one technical scheme of the invention, the first evaporator is attached to the power module; the second evaporator is attached to the filter; the evaporator assembly further comprises a third evaporator and a fourth evaporator; the third evaporator is provided with a third air outlet and a third liquid inlet, the third evaporator is positioned in the first mounting cavity and is attached to the direct current switch, the third air outlet is connected with the second end of the air inlet pipe, and the third liquid inlet is connected with the second end of the liquid discharge pipe; the fourth evaporator is provided with a fourth air outlet and a fourth liquid inlet, the fourth evaporator is positioned in the second mounting cavity and is attached to the alternating current switch, the fourth air outlet is connected with the second end of the air inlet pipe, and the fourth liquid inlet is connected with the second end of the liquid discharge pipe.
In this technical scheme, first evaporimeter and power module are laminated mutually to make first evaporimeter at the endothermic in-process of evaporation, can directly absorb the heat that the power module produced when moving, because the power module is the leading parts that produces heat, thereby can accurately cool down the power module, and then can further be to the radiating efficiency who promotes the power module. The evaporator assembly further comprises a third evaporator and a fourth evaporator; the third evaporator is provided with a third air outlet and a third liquid inlet, the third evaporator is positioned in the first mounting cavity and is attached to the direct-current switch, so that the third air outlet of the third evaporator is connected with the second end of the air inlet pipe, and the third liquid inlet is connected with the second end of the liquid discharge pipe; the third evaporator can directly absorb the heat generated by the direct current switch during operation, so that the direct current switch can be cooled, and the heat dissipation efficiency of the direct current switch can be further improved. The fourth evaporator is provided with a fourth air outlet and a fourth liquid inlet, the fourth evaporator is positioned in the second mounting cavity and is attached to the alternating current switch, the fourth air outlet is connected with the second end of the air inlet pipe, and the fourth liquid inlet is connected with the second end of the liquid discharge pipe. The fourth evaporimeter can directly absorb the heat that alternating current switch produced when the operation to can cool down alternating current switch, and then can further promote alternating current switch's radiating efficiency.
Specifically, the phase change working medium in the third evaporator can flow into the air inlet pipe through the third air outlet after absorbing heat and evaporating into gas, so that the phase change working medium enters the condenser to be condensed under the action of capillary force. Gaseous phase change working medium can enter into the evaporimeter through the fluid-discharge tube and evaporate the heat absorption once more after exothermic condensation is liquid phase change working medium in the condenser under the effect of gravity to realize that phase change working medium carries out the circulation flow at third evaporimeter and condenser, and then continuously cool down the third cavity.
Specifically, the phase change working medium in the fourth evaporator can flow into the air inlet pipe through the fourth exhaust port after absorbing heat and evaporating into gas, so that the phase change working medium enters the condenser to be condensed under the action of capillary force. Gaseous phase change working medium can enter into the evaporimeter through the fluid-discharge tube and evaporate the heat absorption once more after exothermic condensation is liquid phase change working medium in the condenser under the effect of gravity to realize that phase change working medium carries out the circulation flow at fourth evaporimeter and condenser, and then continuously cool down the fourth cavity.
In one technical scheme of the invention, the first evaporator is attached to the power module, the evaporator assembly further comprises a fifth evaporator, the fifth evaporator is provided with a fifth air outlet and a fifth liquid inlet, the fifth evaporator is located in the first installation cavity, the fifth air outlet is connected with the second end of the air inlet pipe, and the fifth liquid inlet is connected with the second end of the liquid discharge pipe.
In this technical scheme, first evaporimeter and power module laminate mutually to make first evaporimeter at the endothermic in-process of evaporation, can directly absorb the heat that the power module produced when moving, thereby can accurately cool down the power module, and then can further be to the radiating efficiency who promotes the power module. The evaporator assembly further comprises a fifth evaporator, the fifth evaporator is provided with a fifth air outlet and a fifth liquid inlet, the fifth evaporator is located in the first installation cavity, so that the fifth evaporator can absorb heat generated by other components in the first installation cavity, the first installation cavity is cooled, the first evaporator is used for cooling the power module, residual heat in the first installation cavity can be further absorbed, the temperature in the first installation cavity is reduced, the fifth air outlet is connected with the second end of the air inlet pipe, and the fifth liquid inlet is connected with the second end of the liquid discharge pipe. The phase-change working medium in the fifth evaporator can flow into the air inlet pipe through the fifth exhaust port after absorbing heat and evaporating into the gaseous phase-change working medium, so that the gaseous phase-change working medium enters the condenser to be condensed under the action of capillary force. The phase change working medium in the condenser can enter the evaporator through the liquid discharge pipe under the action of gravity to evaporate and absorb heat again after releasing heat and condensing into the liquid phase change working medium, so that the phase change working medium circularly flows in the fifth evaporator and the condenser, and the fifth cavity is continuously cooled.
In one technical scheme of the invention, the phase-change cooling energy-storage converter further comprises a first fan and a second fan, the first fan is positioned on one side of the first installation cavity far away from the fifth evaporator, and the first fan and the fifth evaporator are arranged oppositely; the second fan is located the one side of keeping away from the second evaporimeter in the second installation cavity, and the second fan sets up with the second evaporimeter relatively.
In the technical scheme, the phase-change cooling energy storage converter further comprises a first fan and a second fan; the first fan is located one side of keeping away from the fifth evaporimeter in first installation cavity, and first fan sets up with the fifth evaporimeter relatively to make first fan can blow the air after rising the temperature in the first installation cavity to the fifth evaporimeter, can promote the heat exchange efficiency of fifth evaporimeter. The second fan is located the one side of keeping away from the second evaporimeter in the second installation cavity, and the second fan sets up with the second evaporimeter relatively to make first fan can blow the air after rising the temperature in the first installation cavity to the second evaporimeter, can promote the heat exchange efficiency of second evaporimeter.
Specifically, first fan and second fan are located the bottom of the cabinet body, and second evaporimeter and fifth evaporimeter are located the top of the cabinet body, and then can blow to the top of first installation cavity and second installation cavity with the air of first installation cavity and second installation cavity bottom to make second evaporimeter and fifth evaporimeter carry out the evaporation heat absorption.
Specifically, the phase change cooling energy storage converter still includes the third fan, and the third fan sets up in the cabinet is external, and the third fan sets up with the condenser relatively, and then can accelerate condenser work efficiency, consequently, can reduce the volume of condenser to can reduce the cost of condenser.
In one aspect of the present invention, a power module includes a plurality of power components; the first evaporator is attached to at least one of the plurality of power components.
In the technical scheme, the power module comprises a plurality of power components; first evaporimeter laminates with at least one power part among a plurality of power parts mutually, because power part is at the during operation, the main thermal part that produces is a plurality of power parts among the power module, consequently, the mode of laminating mutually of at least one power part among first evaporimeter and a plurality of power parts can directly carry out the heat absorption cooling to the thermal power part that produces, thereby the realization is cooled down to the power module, in order to reach the purpose that cools down to phase transition cooling energy storage converter, in order to promote the radiating efficiency.
Specifically, the plurality of power components are a first power component, a second power component and a third power component, and the first evaporator is attached to the first power component, the second power component and the third power component, so that the purpose of cooling is achieved.
Specifically, the plurality of power components are a first power component, a second power component and a third power component, the number of the first evaporators is three, and the three first evaporators are respectively attached to the first power component, the second power component and the third power component, so that the three first evaporators can independently dissipate heat of the first power component, the second power component and the third power component, and the purpose of cooling is achieved.
In one aspect of the present invention, a power module includes a plurality of power components, each of the plurality of power components including a plurality of heat generating components; the first evaporator is attached to at least one of the plurality of heat generating components.
In the technical scheme, the power module comprises a plurality of power components, and each power component in the plurality of power components comprises a plurality of heat generating components; because mainly be by a plurality of heating element production of heat in every power component, laminate mutually first evaporimeter and at least one heating element among a plurality of heating element, and then can carry out the heat absorption cooling to the power module more accurately, reach the purpose that cools down to phase change cooling energy storage converter to promote the radiating efficiency.
Specifically, a plurality of heating element are first heating element, second heating element and third heating element, and first evaporimeter laminates with first heating element, second heating element and third heating element mutually to reach the mesh of cooling.
Specifically, a plurality of heating elements are first heating element, second heating element and third heating element, and the quantity of first evaporimeter is three, and three first evaporimeter laminates mutually respectively with first heating element, second heating element and third heating element for three first evaporimeter can dispel the heat to first heating element, second heating element and third heating element independently, in order to reach the purpose of cooling.
Specifically, the heat generating component is a semiconductor module.
In one aspect of the present invention, a power module includes a plurality of power components, each of the plurality of power components including a plurality of heat generating elements; the first evaporator is attached to at least one of the plurality of heating elements.
In this solution, the power module includes a plurality of power components, each of the plurality of power components including a plurality of heat generating elements; because a plurality of heating element are the most leading thermal element that produces among the whole power module, laminate first evaporimeter and at least one heating element among a plurality of heating element mutually, and then can dispel the heat to heating element more accurately, promote the radiating efficiency.
Specifically, the plurality of heating elements are a first heating element, a second heating element and a third heating element, and the first evaporator is attached to the first heating element, the second heating element and the third heating element so as to achieve the purpose of cooling.
Specifically, the plurality of heating elements are a first heating element, a second heating element and a third heating element, the number of the first evaporators is three, and the three first evaporators are respectively attached to the first heating element, the second heating element and the third heating element, so that the three first evaporators can independently dissipate heat of the first heating element, the second heating element and the third heating element, and the purpose of cooling is achieved.
Specifically, the heating element is a semiconductor wafer.
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 one of the schematic diagrams of a phase change cooled energy storage converter according to one embodiment of the present invention;
figure 2 shows a second schematic diagram of a phase change cooled energy storage converter according to an embodiment of the invention;
FIG. 3 illustrates one of the schematic diagrams of a power module according to one embodiment of the invention;
FIG. 4 illustrates a second schematic diagram of a power module according to an embodiment of the invention;
FIG. 5 shows one of the schematic diagrams of a power component according to one embodiment of the invention;
fig. 6 shows a second schematic diagram of a power component according to an embodiment of the invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:
100 phase change cooling energy storage converter, 110 cabinet, 112 first installation cavity, 114 second installation cavity, 120 device, 122 power module, 1222 power component, 1224 heating element, 124 filter, 126 dc switch, 128 ac switch, 130 condenser, 132 air inlet pipe, 134 liquid outlet pipe, 140 evaporator assembly, 142 first evaporator, 144 second evaporator, 146 third evaporator, 148 fourth evaporator, 149 fifth evaporator, 150 first fan, 160 second fan, 170 third fan.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. 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.
A phase change cooled energy storage converter 100 according to some embodiments of the present invention is described below with reference to fig. 1 to 6.
Example 1
As shown in fig. 1 and fig. 2, the present embodiment provides a phase-change cooling energy-storage converter 100, which includes a cabinet 110, a device 120, a condenser 130, an evaporator assembly 140 and a phase-change working medium. The device 120 is disposed in the cabinet 110; the condenser 130 is disposed outside the cabinet 110; the evaporator assembly 140 is disposed in the cabinet 110, and the evaporator assembly 140 is communicated with the condenser 130; the phase change working fluid can flow between the condenser 130 and the evaporator assembly 140; the evaporator assembly 140 and the condenser 130 have a height difference, the phase-change working medium in the condenser 130 can flow to the evaporator assembly 140 under the action of gravity, and the phase-change working medium in the evaporator assembly 140 can flow to the condenser 130.
In this embodiment, the phase change cooling energy storage converter 100 includes a cabinet 110, a device 120, a condenser 130, an evaporator assembly 140, and a phase change working fluid. The device 120 is disposed in the cabinet 110 to implement installation and fixation of the device 120. The condenser 130 is disposed outside the cabinet 110 to implement installation of the condenser 130. The evaporator assembly 140 is arranged in the cabinet body 110 to realize the installation and fixation of the evaporator assembly 140, the evaporator assembly 140 is communicated with the condenser 130, the phase-change working medium can flow between the condenser 130 and the evaporator assembly 140, and then the phase-change working medium can circularly flow between the condenser 130 and the evaporator assembly 140. The evaporator assembly 140 has a height difference with the condenser 130, i.e., the condenser 130 is positioned above the evaporator assembly 140 such that the height of the condenser 130 is higher than the height of the evaporator assembly 140. In the case where the evaporator assembly 140 has a height difference with the condenser 130, the phase-change working fluid in the condenser 130 can flow toward the evaporator assembly 140 under the influence of gravity. When device 120 dispels the heat, the phase change working medium in the evaporimeter subassembly 140 can evaporate the heat absorption, make the phase change working medium change to the gaseous state by liquid, absorb the internal heat of cabinet 110, the phase change working medium that changes after the gaseous state can flow to condenser 130, the phase change working medium after the gaseous state can condense to liquid in condenser 130, thereby discharge the heat in the external world, flow to evaporimeter subassembly 140 under the effect of gravity, thereby make the phase change working medium can circulate between evaporimeter subassembly 140 and condenser 130 subassembly, and then can take away the heat that device 120 distributes out when the operation in the cabinet body 110, with this can reduce the temperature in the cabinet body 110, guarantee the stability when device 120 operates, thereby can promote the radiating efficiency of phase change cooling energy storage converter 100.
Specifically, when the temperature in the cabinet 110 is higher than the predetermined value, that is, when the temperature in the cabinet 110 is higher than the boiling point of the phase change working medium in the evaporator assembly 140, the liquid phase change working medium may boil and evaporate to change into the gaseous phase change working medium, in this process, the phase change working medium may absorb the heat in the cabinet 110, and the high-temperature gaseous phase change working medium may flow toward the condenser 130 under the action of capillary force, so as to bring the heat in the cabinet 110 into the condenser 130.
Specifically, the boiling point of the phase change working medium can be adjusted as required, and then the temperature of the phase change cooling energy storage converter 100 can be controlled.
Specifically, the phase change working medium is FC-72 fluorinated liquid.
In particular, the phase change working fluid is a liquid fluorinated refrigerant, such as HFE7000 (fluorinated ether).
Specifically, the phase change working substance is R134a (tetrafluoroethane).
As shown in fig. 1, the direction of the arrow on the right side in the first mounting cavity 112 is the flow direction of the hot air in the first mounting cavity 112, and the direction of the arrow on the left side in the first mounting cavity 112 is the flow direction of the cold air after heat exchange in the first mounting cavity 112. The direction of the arrow on the left side in the second mounting cavity 114 is the flow direction of the hot air in the second mounting cavity 114, and the direction of the arrow on the right side in the second mounting cavity 114 is the flow direction of the cold air after heat exchange in the second mounting cavity 114.
Example 2
The present embodiment provides a phase change cooling 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 and 2, the cabinet body 110 has a first mounting cavity 112 and a second mounting cavity 114; device 120 includes a power module 122 and a filter 124; the power module 122 is disposed in the first mounting cavity 112; a filter 124 is positioned within 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 module 122 is disposed in the first mounting cavity 112, and may provide a mounting space for the power component 1222, so as to mount the power module 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 end of the filter 124 is connected to the first end of the power module 122, so that the filter 124 can effectively suppress harmonics generated by the power component 1222 during operation to ensure proper operation of the phase change cooled energy storage converter 100.
Specifically, the filter 124 includes a capacitor and a first reactor.
Specifically, the filter 124 includes a capacitor, a first reactor, and a second reactor.
Example 3
The present embodiment provides a phase change cooling 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 and 2, the condenser 130 includes an air inlet, a liquid outlet, an air inlet pipe 132 and a liquid outlet pipe 134, a first end of the air inlet pipe 132 is connected with the air inlet, and a first end of the liquid outlet pipe 134 is connected with the liquid outlet pipe 134; the evaporator assembly 140 includes a first evaporator 142 and a second evaporator 144; the first evaporator 142 has a first exhaust port and a first inlet port, the first evaporator 142 is located in the first installation cavity 112, the first exhaust port is connected with the second end of the air inlet pipe 132, and the first inlet port is connected with the second end of the liquid outlet pipe 134; the second evaporator 144 has a second air outlet and a second liquid inlet, the second evaporator 144 is located in the second installation cavity 114, the second air outlet is connected with the second end of the air inlet pipe 132, and the second liquid inlet is connected with the second end of the liquid discharge pipe 134.
In this embodiment, the condenser 130 includes an air inlet, a liquid outlet, an air inlet pipe 132, and a liquid outlet pipe 134, a first end of the air inlet pipe 132 being connected to the air inlet, and a first end of the liquid outlet pipe 134 being connected to the liquid outlet pipe 134; the evaporator assembly 140 includes a first evaporator 142 and a second evaporator 144 so that the first evaporator 142 and the second evaporator 144 can perform evaporation heat absorption in the first installation cavity 112 and the second installation cavity 114, thereby reducing the temperature in the first installation cavity 112 and the second installation cavity 114. The first evaporator 142 is provided with a first exhaust port and a first liquid inlet port, the first evaporator 142 is located in the first installation cavity 112, the first exhaust port is connected with the second end of the air inlet pipe 132, and the first liquid inlet port is connected with the second end of the liquid discharge pipe 134, so that the phase change working medium in the first evaporator 142 can flow into the air inlet pipe 132 through the first exhaust port after being evaporated into gas, and then enters the condenser 130 to be condensed under the action of capillary force. The phase change working medium in the condenser 130 can enter the evaporator through the drain pipe 134 to evaporate and absorb heat again after being condensed under the action of gravity, so that the phase change working medium circularly flows in the first evaporator 142 and the condenser 130, and the first installation cavity 112 is continuously cooled. The second evaporator 144 has a second air outlet and a second liquid inlet, the second evaporator 144 is located in the second installation cavity 114, the second air outlet is connected with the second end of the air inlet pipe 132, and the second liquid inlet is connected with the second end of the liquid discharge pipe 134. After the phase change working medium in the second evaporator 144 is evaporated into gas, the gas can flow into the gas inlet pipe 132 through the second gas outlet, and then enters the condenser 130 for condensation under the action of capillary force. The phase change working medium in the condenser 130 can enter the evaporator through the drain pipe 134 to evaporate and absorb heat again after condensing under the action of gravity, so that the phase change working medium circularly flows in the second evaporator 144 and the condenser 130, the second installation cavity 114 is continuously cooled, and heat dissipation of the second installation cavity 114 is realized.
Example 4
The present embodiment provides a phase change cooling 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 and 2, device 120 further includes a dc switch 126 and an ac switch 128; the dc switch 126 is located in the first mounting cavity 112, and a first end of the dc switch 126 is connected to a second end of the power module 122; an ac switch 128 is positioned within the second mounting cavity 114, and a first terminal of the ac switch 128 is coupled to a second terminal of the filter 124.
In this embodiment, the dc switch 126 is located in the first mounting cavity 112 such that the first mounting cavity 112 provides a space for the dc switch 126 to be mounted. The first end of the dc switch 126 is connected to the second end of the power module 122, so that when the power module 122 converts ac power into dc power, the dc switch 126 can protect the circuit, and damage to the battery due to excessive current is avoided. An ac switch 128 is located in the second mounting cavity 114, and a first terminal of the ac switch 128 is connected to a second terminal of the filter 124, thereby mounting 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 phase change cooling energy storage converter 100 converts dc power into ac power, the ac switch 128 can protect the circuit to prevent damage to the external power grid due to excessive current.
Example 5
The present embodiment provides a phase change cooling 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. 2, the first evaporator 142 is attached to the power module 122; the second evaporator 144 is attached to the filter 124; the evaporator assembly 140 further includes a third evaporator 146 and a fourth evaporator 148; the third evaporator 146 is provided with a third air outlet and a third liquid inlet, the third evaporator 146 is positioned in the first mounting cavity 112 and is attached to the direct current switch 126, the third air outlet is connected with the second end of the air inlet pipe 132, and the third liquid inlet is connected with the second end of the liquid discharge pipe 134; the fourth evaporator 148 has a fourth exhaust port and a fourth inlet port, the fourth evaporator 148 is located in the second mounting cavity 114 and attached to the ac switch 128, the fourth exhaust port is connected to the second end of the air inlet pipe 132, and the fourth inlet port is connected to the second end of the drain pipe 134.
In this embodiment, the first evaporator 142 is attached to the power module 122, so that the first evaporator 142 can directly absorb heat generated by the power module 122 during operation in the process of evaporation and heat absorption, and since the power module 122 is a main component generating heat, the power module 122 can be accurately cooled, and thus the heat dissipation efficiency of the power module 122 can be further improved. The evaporator assembly 140 further includes a third evaporator 146 and a fourth evaporator 148; the third evaporator 146 is provided with a third exhaust port and a third liquid inlet port, the third evaporator 146 is positioned in the first mounting cavity 112 and is attached to the direct current switch 126, so that the third exhaust port of the third evaporator 146 is connected with the second end of the air inlet pipe 132, and the third liquid inlet port is connected with the second end of the liquid discharge pipe 134; the third evaporator 146 can directly absorb heat generated by the dc switch 126 during operation, so as to cool the dc switch 126, and further improve the heat dissipation efficiency of the dc switch 126. The fourth evaporator 148 has a fourth exhaust port and a fourth inlet port, the fourth evaporator 148 is located in the second mounting cavity 114 and attached to the ac switch 128, the fourth exhaust port is connected to the second end of the air inlet pipe 132, and the fourth inlet port is connected to the second end of the drain pipe 134. The fourth evaporator 148 can directly absorb heat generated by the ac switch 128 during operation, so as to cool the ac switch 128, and further improve the heat dissipation efficiency of the ac switch 128.
Specifically, the phase-change working medium in the third evaporator 146 may flow into the air inlet pipe 132 through the third air outlet after absorbing heat and evaporating into gas, so as to enter the condenser 130 for condensation under the action of capillary force. Gaseous phase change working medium in the condenser 130 can enter into the evaporimeter through the fluid-discharge tube 134 and evaporate the heat absorption once more after heat release condensation becomes liquid phase change working medium under the effect of gravity to realize that phase change working medium carries out the circulation flow at third evaporimeter 146 and condenser 130, and then continuously cool down the third cavity.
Specifically, the phase change working medium in the fourth evaporator 148 may flow into the air inlet pipe 132 through the fourth air outlet after absorbing heat and evaporating into gas, so as to enter the condenser 130 for condensation under the action of capillary force. Gaseous phase change working medium in the condenser 130 can enter the evaporator through the drain pipe 134 under the effect of gravity to evaporate and absorb heat again after releasing heat and condensing into liquid phase change working medium, thereby realizing that the phase change working medium circularly flows in the fourth evaporator 148 and the condenser 130, and further continuously cooling the fourth cavity.
Example 6
The present embodiment provides a phase change cooling 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 first evaporator 142 is attached to the power module 122, the evaporator assembly 140 further includes a fifth evaporator 149, the fifth evaporator 149 has a fifth exhaust port and a fifth inlet port, the fifth evaporator 149 is located in the first mounting cavity 112, the fifth exhaust port is connected to the second end of the intake pipe 132, and the fifth inlet port is connected to the second end of the drain pipe 134.
In this embodiment, the first evaporator 142 is attached to the power module 122, so that the first evaporator 142 can directly absorb heat generated by the power module 122 during operation in the process of evaporation and heat absorption, and thus the power module 122 can be accurately cooled, and further the heat dissipation efficiency of the power module 122 can be further improved. The evaporator assembly 140 further includes a fifth evaporator 149, the fifth evaporator 149 has a fifth exhaust port and a fifth inlet port, the fifth evaporator 149 is located in the first installation cavity 112, so that the fifth evaporator 149 can absorb heat generated by other components in the first installation cavity 112, thereby dissipating heat from the first installation cavity 112, and on the basis that the first evaporator 142 dissipates heat from the power module 122, the remaining heat in the first installation cavity 112 can be further absorbed, thereby reducing the temperature in the first installation cavity 112, the fifth exhaust port is connected to the second end of the intake pipe 132, and the fifth inlet port is connected to the second end of the drain pipe 134. After absorbing heat and evaporating the phase change working medium in the fifth evaporator 149 into a gaseous phase change working medium, the gaseous phase change working medium can flow into the air inlet pipe 132 through the fifth air outlet, and then enters the condenser 130 to be condensed under the action of capillary force. The phase change working medium in the condenser 130 can enter the evaporator through the liquid discharge pipe 134 to evaporate and absorb heat again under the action of gravity after releasing heat and condensing into the liquid phase change working medium, so that the phase change working medium circularly flows in the fifth evaporator 149 and the condenser 130, and the fifth cavity is continuously cooled.
Example 7
The present embodiment provides a phase change cooling 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 phase change cooling energy storage converter 100 further comprises a first fan 150 and a second fan 160; the first fan 150 is disposed in the first mounting cavity 112 at a side far from the fifth evaporator 149, the first fan 150 is disposed opposite to the fifth evaporator 149, the second fan 160 is disposed in the second mounting cavity 114 at a side far from the second evaporator 144, and the second fan 160 is disposed opposite to the second evaporator 144.
In this embodiment, the phase change cooled energy storage converter 100 further comprises a first fan 150 and a second fan 160; the first fan 150 is located at a side of the first installation cavity 112 far away from the fifth evaporator 149, and the first fan 150 and the fifth evaporator 149 are arranged oppositely, so that the first fan 150 can blow the heated air in the first installation cavity 112 to the fifth evaporator 149, and the heat exchange efficiency of the fifth evaporator 149 can be improved. The second fan 160 is located at a side of the second installation cavity 114 far from the second evaporator 144, and the second fan 160 is disposed opposite to the second evaporator 144, so that the first fan 150 can blow the air heated in the first installation cavity 112 to the second evaporator 144, and the heat exchange efficiency of the second evaporator 144 can be improved.
Specifically, the first fan 150 and the second fan 160 are located at the bottom of the cabinet body 110, and the second evaporator 144 and the fifth evaporator 149 are located at the top of the cabinet body 110, so that air at the bottoms of the first installation cavity 112 and the second installation cavity 114 can be blown to the tops of the first installation cavity 112 and the second installation cavity 114, so that the second evaporator 144 and the fifth evaporator 149 perform evaporation and heat absorption.
Specifically, the phase-change cooling energy-storage converter 100 further includes a third fan 170, the third fan 170 is disposed outside the cabinet 110, and the third fan 170 is disposed opposite to the condenser 130, so as to accelerate the working efficiency of the condenser 130, and therefore, the size of the condenser 130 can be reduced, and the cost of the condenser 130 can be reduced.
Example 8
The present embodiment provides a phase change cooling 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. 3 and 4, the power module 122 includes a plurality of power components 1222; the first evaporator 142 is attached to at least one power component 1222 of a plurality of power components 1222.
In this embodiment, the power module 122 includes a plurality of power components 1222; the first evaporator 142 is attached to at least one power component 1222 of the plurality of power components 1222, and when the power component 1222 is in operation, the components mainly generating heat are the plurality of power components 1222 of the power module 122, so that the power component 1222 generating heat can be directly cooled by absorbing heat by attaching the first evaporator 142 to at least one power component 1222 of the plurality of power components 1222, so as to cool the power module 122, and achieve the purpose of cooling the phase-change cooling energy-storage converter 100, so as to improve the heat dissipation efficiency.
Specifically, as shown in fig. 3, the plurality of power components 1222 are a first power component, a second power component, and a third power component, and the first evaporator 142 is attached to the first power component, and the first power component to achieve the purpose of cooling.
Specifically, the plurality of power components 1222 are a first power component, a second power component and a third power component, the number of the first evaporators 142 is three, and the three first evaporators 142 are respectively attached to the first power component, the second power component and the third power component, so that the three first evaporators 142 can independently dissipate heat of the first power component, the second power component and the third power component, and the purpose of cooling is achieved.
Specifically, in fig. 3 and 4, a is the ac output of the first power component, B is the ac output of the second power component, and C is the ac output of the third power component.
Specifically, as shown in fig. 4, the first evaporator is attached to the first power component.
Example 9
The present embodiment provides a phase change cooling 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. 4 and 5, the power module 122 includes a plurality of power components 1222, each power component 1222 of the plurality of power components 1222 including a plurality of heat generating components; the first evaporator 142 is attached to at least one of the plurality of heat generating components.
In this embodiment, the power module 122 includes a plurality of power components 1222, each power component 1222 of the plurality of power components 1222 including a plurality of heat generating components; because mainly be by a plurality of heating element heat production in every power component 1222, laminate first evaporimeter 142 with at least one heating element among a plurality of heating element mutually, and then can carry out the heat absorption cooling to power module 122 more accurately, reach the purpose that cools down phase change cooling energy storage converter 100 to promote the radiating efficiency.
Specifically, the plurality of heating assemblies are a first heating assembly, a second heating assembly and a third heating assembly, and the first evaporator 142 is attached to the first heating assembly, the second heating assembly and the third heating assembly to achieve the purpose of cooling.
Specifically, the plurality of heating assemblies are first heating assemblies, second heating assemblies and third heating assemblies, the number of the first evaporators 142 is three, and the three first evaporators 142 are respectively attached to the first heating assemblies, the second heating assemblies and the third heating assemblies, so that the three first evaporators 142 can independently dissipate heat of the first heating assemblies, the second heating assemblies and the third heating assemblies to achieve the purpose of cooling.
Specifically, as shown in fig. 5, the first evaporator 142 is attached to a heat generating component.
Specifically, a in fig. 5 is an ac output of the first power component.
Specifically, the heat generating component is a semiconductor module.
Example 10
The present embodiment provides a phase change cooling 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. 5 and 6, the power module 122 includes a plurality of power components 1222, each power component 1222 of the plurality of power components 1222 including a plurality of heat generating elements 1224; the first evaporator 142 is attached to at least one heating element 1224 of the plurality of heating elements 1224.
In this embodiment, the power module 122 includes a plurality of power components 1222, each power component 1222 of the plurality of power components 1222 including a plurality of heat-generating elements 1224; since the plurality of heating elements 1224 are the most important elements of the entire power module 122 for generating heat, the first evaporator 142 is attached to at least one heating element 1224 of the plurality of heating elements 1224, so that the heating elements 1224 can be more accurately cooled, and the cooling efficiency is improved.
Specifically, a in fig. 6 is an ac output of the first power component.
Specifically, the plurality of heating elements 1224 are a first heating element, a second heating element, and a third heating element, and the first evaporator 142 is attached to the first heating element, the second heating element, and the third heating element to achieve the purpose of cooling.
Specifically, the plurality of heating elements 1224 are a first heating element, a second heating element, and a third heating element, the number of the first evaporators 142 is three, and the three first evaporators 142 are respectively attached to the first heating element, the second heating element, and the third heating element, so that the three first evaporators 142 can independently dissipate heat from the first heating element, the second heating element, and the third heating element, thereby achieving the purpose of cooling.
Specifically, the heating element 1224 is a semiconductor wafer.
In the claims, the specification and the drawings of the specification of the present invention, the term "plurality" means two or more, unless explicitly defined otherwise, the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings only for the purpose of describing the present invention more conveniently and simplifying the description, and do not indicate or imply that the referred device or element must have the described specific orientation, be constructed and operated in the specific orientation, and thus the 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 specifically.
In the claims, specification, and drawings that follow the present disclosure, the description of the terms "one embodiment," "some embodiments," "specific embodiments," and so forth, means 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 present disclosure. In the claims, specification and drawings of the present invention, 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 (10)
1. A phase change cooling energy storage converter, comprising:
a cabinet body;
a device disposed within the cabinet body;
the condenser is arranged outside the cabinet body;
the evaporator assembly is arranged in the cabinet body and communicated with the condenser;
a phase change working medium capable of flowing between the condenser and the evaporator assembly;
the evaporator assembly and the condenser have a height difference, the phase-change working medium in the condenser can flow to the evaporator assembly under the action of gravity, and the phase-change working medium in the evaporator assembly can flow to the condenser.
2. The phase change cooled energy storage converter as claimed in claim 1, wherein the cabinet has a first mounting cavity and a second mounting cavity; the device comprises:
the power module is arranged in the first mounting cavity;
and the filter is positioned in the second mounting cavity, and the first end of the filter is connected with the first end of the power module.
3. The phase change cooling energy storage converter according to claim 2, wherein the condenser comprises an air inlet, a liquid outlet, an air inlet pipe and a liquid outlet pipe, wherein a first end of the air inlet pipe is connected with the air inlet, and a first end of the liquid outlet pipe is connected with the liquid outlet pipe; the evaporator assembly includes:
the first evaporator is provided with a first exhaust port and a first liquid inlet, the first evaporator is positioned in the first mounting cavity, the first exhaust port is connected with the second end of the air inlet pipe, and the first liquid inlet is connected with the second end of the liquid discharge pipe;
the second evaporator is provided with a second air exhaust port and a second liquid inlet, the second evaporator is located in the second installation cavity, the second air exhaust port is connected with the second end of the air inlet pipe, and the second liquid inlet is connected with the second end of the liquid discharge pipe.
4. The phase change cooled energy storage converter according to claim 3, wherein said device further comprises:
the direct current switch is positioned in the first mounting cavity, and a first end of the direct current switch is connected with a second end of the power module;
and the alternating current switch is positioned in the second mounting cavity, and the first end of the alternating current switch is connected with the second end of the filter.
5. The phase change cooled energy storage converter as claimed in claim 4, wherein the first evaporator is attached to the power module; the second evaporator is attached to the filter; the evaporator assembly further comprises:
the third evaporator is provided with a third air outlet and a third liquid inlet, the third evaporator is positioned in the first mounting cavity and is attached to the direct-current switch, the third air outlet is connected with the second end of the air inlet pipe, and the third liquid inlet is connected with the second end of the liquid discharge pipe;
the fourth evaporator is provided with a fourth air outlet and a fourth liquid inlet, the fourth evaporator is located in the second installation cavity and attached to the alternating current switch, the fourth air outlet is connected with the second end of the air inlet pipe, and the fourth liquid inlet is connected with the second end of the liquid discharge pipe.
6. The phase change cooled energy storage converter as claimed in claim 4, wherein the first evaporator is attached to the power module, the evaporator assembly further comprising:
the fifth evaporator is provided with a fifth air outlet and a fifth liquid inlet, the fifth evaporator is located in the first installation cavity, the fifth air outlet is connected with the second end of the air inlet pipe, and the fifth liquid inlet is connected with the second end of the liquid discharge pipe.
7. The phase change cooled energy storage converter according to claim 6, further comprising:
the first fan is positioned on one side, far away from the fifth evaporator, in the first mounting cavity, and the first fan and the fifth evaporator are arranged oppositely;
and the second fan is positioned on one side, far away from the second evaporator, in the second mounting cavity and is opposite to the second evaporator.
8. The phase change cooled energy storage converter according to claim 5 or 6, wherein the power module comprises a plurality of power components;
the first evaporator is attached to at least one of the plurality of power components.
9. The phase change cooled energy storage converter according to claim 5 or 6, wherein said power module comprises a plurality of power components, each of said power components of said plurality of power components comprising a plurality of heat generating components;
the first evaporator is attached to at least one of the plurality of heat generating components.
10. The phase change cooled energy storage converter according to claim 5 or 6, wherein said power module comprises a plurality of power components, each of said plurality of power components comprising a plurality of heat generating elements;
the first evaporator is attached to at least one of the plurality of heat generating elements.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210503254.XA CN114599216A (en) | 2022-05-10 | 2022-05-10 | Phase-change cooling energy-storage converter |
| PCT/CN2022/092950 WO2023216279A1 (en) | 2022-05-10 | 2022-05-16 | Phase-change cooling energy storage converter |
| CN202222525942.4U CN218679737U (en) | 2022-05-10 | 2022-09-23 | Phase-change cooling energy-storage converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210503254.XA CN114599216A (en) | 2022-05-10 | 2022-05-10 | Phase-change cooling energy-storage converter |
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| Publication Number | Publication Date |
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| CN114599216A true CN114599216A (en) | 2022-06-07 |
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|---|---|---|---|
| CN202210503254.XA Pending CN114599216A (en) | 2022-05-10 | 2022-05-10 | Phase-change cooling energy-storage converter |
| CN202222525942.4U Active CN218679737U (en) | 2022-05-10 | 2022-09-23 | Phase-change cooling energy-storage converter |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222525942.4U Active CN218679737U (en) | 2022-05-10 | 2022-09-23 | Phase-change cooling energy-storage converter |
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| WO (1) | WO2023216279A1 (en) |
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| CN117040246A (en) * | 2023-09-19 | 2023-11-10 | 京清数电(北京)技术有限公司 | Full liquid cooling modularized energy storage converter with load breaking function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007031024A1 (en) * | 2005-09-14 | 2007-03-22 | Sino-Tech Investment Holdings Limited | A high performance passive type phase transformation heat sink system and an application thereof |
| CN108233676A (en) * | 2016-12-09 | 2018-06-29 | 中车永济电机有限公司 | Integrated converter cabinet |
| CN109002156A (en) * | 2018-10-11 | 2018-12-14 | 郑州云海信息技术有限公司 | A kind of novel closed-type phase-change type liquid cooled server system |
| CN113631019A (en) * | 2021-08-17 | 2021-11-09 | 远景能源有限公司 | Evaporative cooling system for high-power converter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112449555A (en) * | 2020-10-23 | 2021-03-05 | 远景能源有限公司 | Active thermosyphon heat dissipation system for high-power inverter |
| CN112867365A (en) * | 2021-02-08 | 2021-05-28 | 苏州汇川技术有限公司 | Separated heat dissipation industrial control device |
-
2022
- 2022-05-10 CN CN202210503254.XA patent/CN114599216A/en active Pending
- 2022-05-16 WO PCT/CN2022/092950 patent/WO2023216279A1/en unknown
- 2022-09-23 CN CN202222525942.4U patent/CN218679737U/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007031024A1 (en) * | 2005-09-14 | 2007-03-22 | Sino-Tech Investment Holdings Limited | A high performance passive type phase transformation heat sink system and an application thereof |
| CN108233676A (en) * | 2016-12-09 | 2018-06-29 | 中车永济电机有限公司 | Integrated converter cabinet |
| CN109002156A (en) * | 2018-10-11 | 2018-12-14 | 郑州云海信息技术有限公司 | A kind of novel closed-type phase-change type liquid cooled server system |
| CN113631019A (en) * | 2021-08-17 | 2021-11-09 | 远景能源有限公司 | Evaporative cooling system for high-power converter |
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|---|---|
| WO2023216279A1 (en) | 2023-11-16 |
| CN218679737U (en) | 2023-03-21 |
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Application publication date: 20220607 |