CN110350764A - The frequency converter shell for facilitating frequency converter to radiate - Google Patents
The frequency converter shell for facilitating frequency converter to radiate Download PDFInfo
- Publication number
- CN110350764A CN110350764A CN201910639108.8A CN201910639108A CN110350764A CN 110350764 A CN110350764 A CN 110350764A CN 201910639108 A CN201910639108 A CN 201910639108A CN 110350764 A CN110350764 A CN 110350764A
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- heat
- liquid storage
- shell
- storage chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- 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
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to converter technology fields, more particularly to a kind of frequency converter shell for facilitating frequency converter to radiate, including shrouding the shell on the outside of transducer body, the interior of shell at least one side, which is provided with, is laid with the liquid storage chamber extended along surface, cavity is had inside the liquid storage chamber, the liquid storage chamber is provided with its integral structure and extends the pipeline of shell, the liquid storage chamber interior section filled with can in set temperature endothermic gasification heat-absorbing medium, by connecting Packed liquefaction chamber with the fixed column of shell integral structure right above the shell, the liquefaction chamber is connected with the cooling device for the gas after endothermic gasification of the liquid to heat-absorbing medium in liquid storage chamber, the liquefaction chamber is connected to by the connecting tube with its integral structure with pipeline sealing, solve prior art frequency converter to pass through heat release hole carry out heat dissipation cause heat dissipation effect The problem of dust stratification is easy inside bad and frequency converter, the present invention has good prospect in converter technology field.
Description
Technical field
The invention belongs to converter technology field more particularly to a kind of frequency converter shells for facilitating frequency converter to radiate.
Background technique
Frequency converter is applied to more and more places, since the core circuit module of transducer body has integrated level
The features such as height, high frequency, high pressure, high speed, power device loss in major loop and generate heat, fever is serious when leading to its work,
Influence the working effect of frequency converter.Traditional frequency converter only offers radiator window on its shell, in frequency converter long-time work
It when making generation amount of heat, cannot radiate in time, will affect the service life of transducer body.Radiator window opens up, and can also make
The dust obtained in air enters inside frequency converter, once heat dissipation effect can more be influenced by being adsorbed on transducer body.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the present invention provides a kind of frequency conversion for facilitating frequency converter to radiate
Device shell, solve prior art frequency converter to pass through heat release hole carry out heat dissipation cause that heat dissipation effect is bad and frequency converter inside be easy
The problem of dust stratification.
Its technical solution is the frequency converter shell for facilitating frequency converter to radiate, outer on the outside of transducer body including shrouding
Shell, the interior of shell at least one side, which is provided with, is laid with the liquid storage chamber extended along surface, has cavity inside the liquid storage chamber,
The liquid storage chamber is provided with its integral structure and extends the pipeline of shell, and the liquid storage chamber interior section is filled with and can set
Determine the heat-absorbing medium of endothermic gasification in temperature, the shell surface is by being connected with sealing with the fixed column of shell integral structure
Liquefaction chamber, it is described liquefaction chamber be connected with for the gas after endothermic gasification of the liquid to heat-absorbing medium in liquid storage chamber cooling dress
It sets, inert gas is filled in the liquid storage chamber of the liquefaction chamber and connection, the air pressure of the inert gas is less than or equal to the external world
Air pressure, the liquefaction chamber are connected to by the connecting tube with its integral structure with pipeline sealing, are formed and are worked as locating for liquid storage intracavity liquid
When position temperature increases, heat-absorbing medium heat and is gasified by absorbing, gasify formed gas by the road, connecting tube enter liquefaction
Chamber, the heat release liquefaction after liquefaction chamber is cooling of the heat-absorbing medium of liquid storage chamber internal gasifier flow back into the structure of liquid storage chamber.
Further, the liquefaction chamber is provided with dismountable top plate and the pedestal with cavity, the top plate and pedestal
It is connected using lock, one end on the pedestal close to top plate is provided with recessed groove around it, is provided on the top plate
The bulge loop being used cooperatively with recessed groove, the recessed groove are internally provided with sealing ring, form bulge loop, sealing ring, recessed groove and lock
Button is used cooperatively the structure that top plate is fixed on the base to and is guaranteed junction air-tightness.
Further, the cooling device include absorb heat component and take away heat absorption component heat recirculation assembly, it is described
The component that absorbs heat is mounted on intracavitary portion of liquefying, and loss is liquefied in turn after the gas interior heat after forming gasification encounters heat absorption component
Structure, the recirculation assembly are located at one end far from liquid storage chamber outside liquefaction chamber, and the recirculation assembly passes through inlet tube and returns liquid
Pipe is connected to heat absorption component.
Further, the heat absorption component includes the coiled pipe connecting with inlet tube, and the coiled pipe is fixed on liquefaction
The top plate of chamber, the liquefaction chamber middle part are provided with the absorber plate being connected to coiled pipe one end, it is first to form heat-absorbing medium gasifying gas
By the cooling structure for arrive coiled pipe again and cooling down of absorber plate heat absorption, the absorber plate be provided with the inlet of its integral structure and
Liquid outlet, the coiled pipe are connect with inlet using compression joint type, and the liquid outlet crimps connection with liquid back pipe.
Further, the absorber plate is the rectangular plate-like structure with cavity, is arranged on the inner wall of the liquefaction chamber
There is a bracket for being used to support absorber plate with its integral structure, it is equal and through inhaling that multiple spacing are provided in the middle part of the absorber plate
The through-hole of hot plate thickness direction, the through-hole are provided with slope close to one end of coiled pipe, form each through-hole and rely on slope
It constitutes convenient for the structure of the liquid reflux after liquefaction.
Further, the coiled pipe is provided on one side and liquefies what chamber internal structure was used cooperatively close to absorber plate
Coldplate, the liquefaction chamber are internally provided with the edge for extending protrusion, and the coldplate is fixed to liquefaction chamber by screw
Edge, the coldplate are provided with the gasket being used cooperatively with edge, the coldplate be provided with for coiled pipe one end and
The sealing ring of guaranteed air-tightness is arranged in the circular hole that liquid back pipe passes through, the circular hole edge.
Further, the recirculation assembly includes the water tank connecting with inlet tube, and the liquid back pipe is far from heat absorption component
One end crimping be connected with the heat-dissipating pipe that structure is in " returning " type, the heat-dissipating pipe one side is provided with for reducing water in heat-dissipating pipe
The cooling fan of temperature, the heat-dissipating pipe are connected with the water pump being placed on inside water tank far from one end of liquid back pipe, form water from feed liquor
Pipe flows into the structure that heat absorption component finally flows back into water tank through liquid back pipe to heat-dissipating pipe, and the water pump and cooling fan are electric with power supply
Property connection.
Further, radiating fin is provided between the pipeline and connecting tube, the radiating fin will by screw
It is fixed on the shell.
Further, liquid storage chamber inside heat-absorbing medium accounts for the one third of its total measurement (volume), the connecting tube, pipeline
Material with fastening bolt is copper.
Further, the pipeline is provided with around one week annular groove of its wall body, institute on one end side wall of connecting tube
It states annular groove and is internally provided with rubber pad, the connecting tube is provided with close to one end of pipeline with its integral structure and suitable for rubber
The arc-shaped edges of pad, the pipeline are provided with external screw thread on one end outer wall of connecting tube, fastening are provided in the connecting tube
Bolt, formation fastening bolt, which is used cooperatively for arc-shaped edges to be pressed on rubber pad with external screw thread, guarantees that pipeline connects with the seal of tube is connect
The structure connect.
The beneficial effects of the invention are as follows pass through the liquid storage chamber being arranged on shell side inner wall and be equipped with inside liquid storage chamber
The heat-absorbing medium of endothermic gasification, can absorb the heat that transducer body gives out in time, and due to liquid storage chamber wall inside the shell
Installation the case where not will cause transducer body dust stratification, additionally provides good heat absorption effect without opening up radiator window；
Intracavitary portion liquefy by the condensing reflux after setting heat absorption component realization liquid storage chamber internal liquid gasification, heat absorption component includes
Absorber plate in the middle part of the coiled pipe and liquefaction chamber of liquefaction top of chamber, coiled pipe are additionally provided with coldplate outside, and the two, which combines, to be made
With avoiding excessive air accumulation at the top of liquefaction chamber, can not liquefy in time, the water of absorber plate and internal flow is gas
First layer liquefy approach, and be provided with multiple through-holes through its thickness direction in the middle part of absorber plate, the non-liquefied gas of realization
Pass through the quick outflow with liquid after liquefaction；
The setting of recirculation assembly can provide temperature lower flowing water for heat absorption component in time, and heat-dissipating pipe and cooling fan are set
It sets, the temperature for having amount of heat water after coiled pipe and absorber plate can be reduced in time, it is snakelike being back flowed back into through water tank
Pipe recycles the gas cooling to liquefy intracavitary.
Detailed description of the invention
Fig. 1 is the structure chart for the frequency converter shell that the present invention facilitates frequency converter to radiate.
Fig. 2 is enlarged drawing at the structure chart A for the frequency converter shell that the present invention facilitates frequency converter to radiate.
Fig. 3 is enlarged drawing at the structure chart B for the frequency converter shell that the present invention facilitates frequency converter to radiate.
Fig. 4 is enlarged drawing at the structure chart C for the frequency converter shell that the present invention facilitates frequency converter to radiate.
Fig. 5 is the top view of the absorber plate for the frequency converter shell that the present invention facilitates frequency converter to radiate.
Fig. 6 is the main view of the heat-dissipating pipe for the frequency converter shell that the present invention facilitates frequency converter to radiate.
Wherein 1 shell, 2 liquid storage chambers, 3 pipelines, 4 liquefaction chambers, 5 connecting tubes, 6 heat absorption components, 7 recirculation assemblies, 8 liquid back pipes, 9
Inlet tube, 10 coiled pipes, 11 top plates, 12 pedestals, 13 locks, 14 recessed grooves, 15 bulge loops, 16 sealing rings, 17 absorber plates, 18 feed liquors
Mouth, 19 liquid outlets, 20 brackets, 21 through-holes, 22 coldplates, 23 edges, 24 gaskets, 25 circular holes, 26 sealing rings, 27 water tanks, 28
Heat-dissipating pipe, 29 water pumps, 30 annular grooves, 31 rubber pads, 32 arc-shaped edges, 33 fastening bolts, 34 radiating fins.
Specific embodiment
Below in conjunction with Figure of description, a specific embodiment of the invention is described in further details.
Embodiment one: according to Figure of description, the frequency converter shell for facilitating frequency converter to radiate, including shroud in frequency conversion
The shell 1 of device outer body, transducer body are located in shell 1, in the present patent application the inner wall of frequency converter main body and shell 1
Between be equipped with gap, be laid with liquid storage chamber 2 along the gap that frequency converter main body and 1 inner wall of shell are formed, the liquid storage chamber 2 is located at storage
Extend inside sap cavity 2 and with the laying of liquid storage chamber 2, in practice, liquid storage chamber 2 is made of insulating heat-conduction material, such as thermally conductive exhausted
Edge elastic rubber, including but not limited to aluminium oxide heat conductive rubber, liquid storage chamber 2 pass through bonding or other fixed forms and shell 1
Inner wall is fixedly connected, and wherein the upper part of liquid storage chamber 2 integrally upwardly extends to form pipeline 3, is also set for the ease of installation pipeline 3
It is equipped with rigid liner, the liner is fixedly connected with pipeline 3, and heat-absorbing medium, the boiling point of heat-absorbing medium are filled inside liquid storage chamber 2
It is required that the heat-absorbing medium includes but is not limited to ether or ethyl alcohol, when 2 ring of liquid storage chamber within the temperature range of 30 DEG C -60 DEG C
Border temperature within this temperature range when, heat-absorbing medium can gasify heat absorption, to achieve the purpose that reduce environment temperature, after gasifying
Gas can enter liquefaction chamber 4 by pipeline 3, make environment temperature be maintained at suitable by cooling device in liquefaction chamber 4
Temperature range, to guarantee that the heat-absorbing medium of gasification can be realized condensing reflux in liquefaction chamber 4, real process liquefaction chamber 4 is arranged
Outside shell 1, to facilitate the cooling of cooling medium, the chamber 4 that liquefies including but not limited to is arranged in the top of shell 1, it is practical
Closely connect when middle pipeline 3 and connecting tube 5 pass through shell 1 with shell 1 namely this programme in shell 1 enclose the sky for setting and being formed
Between can be completely cut off with the external world, not will cause the reduction of heat dissipation effect at this time, and the dust of ambient enviroment can also be completely cut off
Entered in shell 1 by heat release hole, reduces the cleaning frequency of frequency converter main body.
Liquid storage chamber 2 is provided with the pipeline 3 for extending shell 1, and pipeline 3 can be, but not limited to round tube, and liquid storage chamber 2 is due to it
Area is larger, and aluminium can be selected but be not limited to material, and pipeline 3 uses copper pipe, is welded to connect or is integrally formed with liquid storage chamber 2 and makes
At.2 interior section of liquid storage chamber filled with can in set temperature endothermic gasification heat-absorbing medium, the volume of heat-absorbing medium accounts for liquid storage
A part of 2 internal capacity of chamber reserves enough spaces for the gas after storing heat-absorbing medium gasification.Lead to right above shell 1
It crosses and connect Packed liquefaction chamber 4 with the fixed column of 1 integral structure of shell, fixed column is made with the integrated molding of shell 1, and liquefy chamber
On 4 close to fixed column position be provided with for the bolted screw hole of fixed column.Liquefaction chamber 4 is connected with for liquid storage chamber
The cooling device of the liquid of heat-absorbing medium gas after endothermic gasification in 2, cooling device include heat absorption component 6 and take away heat absorption group
The recirculation assembly 7 of 6 heat of part, heat absorption component 6 are mounted on inside liquefaction chamber 4, and the gas interior heat after forming gasification encounters suction
Liquefied structure in turn is lost after hot component 6.Recirculation assembly 7 is located at 4 one end of outside far from liquid storage chamber 2 of liquefaction chamber, circulation group
Part 7 is connected to by inlet tube 9 with liquid back pipe 8 and heat absorption component 6.The component 6 that absorbs heat includes the coiled pipe 10 connecting with inlet tube 9,
Coiled pipe 10 is made using copper pipe bending in multiple continuous U-typed structures, and coiled pipe 10 uses with inlet tube 9 and crimps connection.
Coiled pipe 10 is fixed on the top plate 11 of liquefaction chamber 4, the stainless steel substrates with card slot is provided with outside coiled pipe 10, card slot is for being clamped
The outer wall of coiled pipe 10, the both ends of stainless steel substrates are fixed by screws on top plate 11.It is provided with and coiled pipe in the middle part of liquefaction chamber 4
The absorber plate 17 of 10 one end connection forms heat-absorbing medium gasifying gas and first passes through the heat absorption of absorber plate 17 cooling to arrive coiled pipe 10 again cold
But structure.Absorber plate 17 is provided with inlet 18 and liquid outlet 19 with its integral structure, and inlet 18 and liquid outlet 19 divide
Not Wei Yu absorber plate 17 both ends, coiled pipe 10 and inlet 18 connect using compression joint type, liquid outlet 19 and 8 compression joint type of liquid back pipe
Connection.Absorber plate 17 is the rectangular plate-like structure with cavity, and level is laid on inside liquefaction chamber 4, the four of the inner wall for the chamber 4 that liquefies
Edge 23 is provided with the bracket 20 for being used to support absorber plate 17 with its integral structure.Multiple are provided in the middle part of absorber plate 17
Away from through-hole 21 equal and through 17 thickness direction of absorber plate, through-hole 21 is funnel-shaped, and through-hole 21 is close to one end of coiled pipe 10
It is provided with slope, each through-hole 21 is formed and constitutes by slope convenient for the structure of the liquid reflux after liquefaction.Coiled pipe 10 is close to suction
Hot plate 17 is provided with the coldplate 22 being used cooperatively with liquefaction 4 internal structure of chamber on one side, and coldplate 22 is paved in the horizontal plane
Inside entire liquefaction chamber 4, the material of coldplate 22 can select copper, and liquefaction chamber 4 is internally provided with the edge 23 for extending protrusion,
Coldplate 22 is fixed to the edge 23 of liquefaction chamber 4 by screw, and coldplate 22 is provided with the gasket being used cooperatively with edge 23
24, coldplate 22 is provided with the circular hole 25 passed through for 10 one end of coiled pipe and liquid back pipe 8, and 25 edge 23 of circular hole is arranged guaranteed
The sealing ring 26 of air-tightness, sealing ring 26 are made of rubber, are formed coldplate 22 for coiled pipe 10 and are enclosed in 11 bottom of top plate
Structure.Recirculation assembly 7 includes the water tank 27 connecting with inlet tube 9, and one of liquefaction chamber 4 far from liquid storage chamber 2 is arranged in water tank 27
End, water tank 27 are fixed by screws in 11 upper surface of top plate of liquefaction chamber 4.Liquid back pipe 8 is crimped far from one end of heat absorption component 6 to be connected
It is connected to the heat-dissipating pipe 28 that structure is in " returning " type, 28 material of heat-dissipating pipe is copper, has better heat dissipation effect.28 one side of heat-dissipating pipe
It is provided with for reducing the cooling fan of water temperature in heat-dissipating pipe 28, cooling fan is conventional fan in the market, is taken away in heat-dissipating pipe 28
The temperature of portion's liquid.Heat-dissipating pipe 28 is connected with the water pump 29 being placed on inside water tank 27 far from one end of liquid back pipe 8, formed water from
Inlet tube 9 flows into the structure that heat absorption component 6 finally flows back into water tank 27 through liquid back pipe 8 to heat-dissipating pipe 28.Water pump 29 and cooling fan
It is electrically connected with the power supply.Liquefy chamber 4 and connection liquid storage chamber 2 in be filled with inert gas, the air pressure of inert gas be less than or
Equal to ambient pressure, liquefy chamber 4 by with the connecting tube 5 of its integral structure with pipeline 3 is closed is connected to, formed and worked as in liquid storage chamber 2
When liquid present position temperature increases, heat-absorbing medium is by absorbing heat and gasifying, gasify formed gas 3, connection by the road
Pipe 5 enters liquefaction chamber 4, and the heat release liquefaction after liquefaction chamber 4 is cooling of the heat-absorbing medium of 2 internal gasifier of liquid storage chamber flows back into liquid storage chamber 2
Structure.
In one embodiment, shown in reference to the accompanying drawings, liquefaction chamber 4 is provided with dismountable top plate 11 and the pedestal with cavity
12, top plate 11 is connect with pedestal 12 using lock 13, and multiple extend on 12 side wall of pedestal can also be provided on top plate 11
Screw hole, it is by bolt that top plate 11 and pedestal 12 is fixed.One end on pedestal 12 close to top plate 11 is provided with around it
Recessed groove 14 is provided with the bulge loop 15 being used cooperatively with recessed groove 14 on top plate 11, and recessed groove 14 is internally provided with sealing ring 16,
Being used cooperatively for bulge loop 15, sealing ring 16, recessed groove 14 and lock 13 is formed top plate 11 is fixed on pedestal 12 and is guaranteed to connect
Connect the structure of place's air-tightness.
In one embodiment, shown in reference to the accompanying drawings, radiating fin 34, radiating fin are provided between pipeline 3 and connecting tube 5
34 are fixed on shell 1 by screw.
In one embodiment, shown in reference to the accompanying drawings, 2 inside heat-absorbing medium of liquid storage chamber accounts for the one third of its total measurement (volume).Even
The material of adapter tube 5, pipeline 3 and fastening bolt 33 is copper.
In one embodiment, shown in reference to the accompanying drawings, pipeline 3 is provided on one end side wall of connecting tube 5 around its wall body
One week annular groove 30, annular groove 30 are internally provided with rubber pad 31, and connecting tube 5 is provided with close to one end of pipeline 3 and integrally ties with it
Structure and the arc-shaped edges 32 for being suitable for rubber pad 31, pipeline 3 are provided with external screw thread, connecting tube 5 on one end outer wall of connecting tube 5
On be provided with fastening bolt 33, form fastening bolt 33 and external screw thread be used cooperatively for arc-shaped edges 32 to be pressed on rubber pad 31 and protect
Demonstrate,prove the structure of pipeline 3 and the sealed connection of connecting tube 5.
The present invention passes through the liquid storage chamber being arranged on shell side inner wall and the liquid equipped with heat absorption volatilization inside liquid storage chamber
Body can absorb the heat that transducer body gives out in time, and since liquid storage chamber inside the shell install by wall, without opening up heat dissipation
Window, additionally provides good heat absorption effect at the case where not will cause transducer body dust stratification；Intracavitary portion of liquefying passes through setting
The component that absorbs heat realizes that the condensing reflux after the gasification of liquid storage chamber internal liquid, heat absorption component include the coiled pipe positioned at liquefaction top of chamber
With the absorber plate in the middle part of liquefaction chamber, coiled pipe is additionally provided with coldplate outside, and the two is used in combination, and excessive air accumulation is avoided to exist
The top of liquefaction chamber, can not liquefy in time, and the water of absorber plate and internal flow is the first layer liquefaction approach of gas, and absorbs heat
It is provided with multiple through-holes through its thickness direction in the middle part of plate, the quick stream of liquid after the passing through and liquefy of the non-liquefied gas of realization
Out；The setting of recirculation assembly can provide temperature lower flowing water for heat absorption component in time, and heat-dissipating pipe and cooling fan are set
It sets, the temperature for having amount of heat water after coiled pipe and absorber plate can be reduced in time, it is snakelike being back flowed back into through water tank
Pipe recycles the gas cooling to liquefy intracavitary.
Above by specific embodiment and embodiment, invention is explained in detail, but these are not composition pair
Limitation of the invention.Without departing from the principles of the present invention, those skilled in the art can also make many deformations and change
Into these also should be regarded as protection scope of the present invention.
Claims (10)
1. the frequency converter shell for facilitating frequency converter to radiate, including shrouding the shell (1) on the outside of transducer body, feature exists
In the internal at least one side of the shell (1), which is provided with, is laid with the liquid storage chamber (2) extended along surface, and the liquid storage chamber (2) is internal
With cavity, the liquid storage chamber (2) is provided with its integral structure and extends the pipeline (3) of shell (1), the liquid storage chamber
(2) interior section filled with can in set temperature endothermic gasification heat-absorbing medium, right above the shell (1) by with shell
(1) fixed column of integral structure connects Packed liquefaction chamber (4), and the liquefaction chamber (4) is connected with for in liquid storage chamber (2)
Filling in the liquid storage chamber (2) of the cooling device of the liquid of heat-absorbing medium gas after endothermic gasification, liquefaction chamber (4) and connection
Have an inert gas, the air pressure of the inert gas is less than or equal to ambient pressure, the liquefaction chamber (4) by with its integral structure
Connecting tube (5) with pipeline (3) is closed is connected to, formed when the interior liquid present position temperature raising of liquid storage chamber (2), heat-absorbing medium
By absorbing heat and gasifying, (3), connecting tube (5) enter liquefaction chamber (4) to the formed gas that gasifies by the road, and liquid storage chamber (2) is interior
The heat release liquefaction after liquefaction chamber (4) is cooling of the heat-absorbing medium of portion's gasification flows back into the structure of liquid storage chamber (2).
2. the frequency converter shell according to claim 1 for facilitating frequency converter to radiate, which is characterized in that the liquefaction chamber (4)
It is provided with dismountable top plate (11) and the pedestal (12) with cavity, the top plate (11) and pedestal (12) are using lock (13)
It connects, one end on the pedestal (12) close to top plate (11) is provided with recessed groove (14) around it, the top plate (11)
On be provided with the bulge loop (15) being used cooperatively with recessed groove (14), the recessed groove (14) is internally provided with sealing ring (16), shape
Top plate (11) is fixed on pedestal (12) at being used cooperatively for bulge loop (15), sealing ring (16), recessed groove (14) and lock (13)
Structure that is upper and guaranteeing junction air-tightness.
3. the frequency converter shell according to claim 1 for facilitating frequency converter to radiate, which is characterized in that the cooling device packet
It includes heat absorption component (6) and takes away the recirculation assembly (7) of heat absorption component (6) heat, the heat absorption component (6) is mounted on liquefaction chamber
(4) internal, the gas interior heat after forming gasification encounters heat absorption component (6) loss and then liquefied structure afterwards, the circulation
Component (7) is located at the external one end far from liquid storage chamber (2) of liquefaction chamber (4), and the recirculation assembly (7) passes through inlet tube (9) and returns
Liquid pipe (8) is connected to heat absorption component (6).
4. the frequency converter shell according to claim 3 for facilitating frequency converter to radiate, which is characterized in that the heat absorption component
It (6) include the coiled pipe (10) being connect with inlet tube (9), the coiled pipe (10) is fixed on the top plate (11) of liquefaction chamber (4), institute
It states and is provided with the absorber plate (17) being connected to coiled pipe (10) one end in the middle part of liquefaction chamber (4), it is first to form heat-absorbing medium gasifying gas
Coiled pipe (10) cooling structure is arrived again by absorber plate (17) heat absorption is cooling, and the absorber plate (17) is provided with integrally ties with it
The inlet (18) and liquid outlet (19) of structure, the coiled pipe (10) are connect with inlet (18) using compression joint type, the liquid out
Mouth (19) crimps connection with liquid back pipe (8).
5. the frequency converter shell according to claim 4 for facilitating frequency converter to radiate, which is characterized in that the absorber plate (17)
For the rectangular plate-like structure with cavity, it is provided on the inner wall of liquefaction chamber (4) and is used to support suction with its integral structure
It is equal and through absorber plate (17) thickness side to be provided with multiple spacing in the middle part of the absorber plate (17) for the bracket (20) of hot plate (17)
To through-hole (21), the through-hole (21) is provided with slope close to the one end of coiled pipe (10), formed each through-hole (21) according to
It constitutes by slope convenient for the structure of the liquid reflux after liquefaction.
6. the frequency converter shell according to claim 4 for facilitating frequency converter to radiate, which is characterized in that the coiled pipe (10)
It is provided with the coldplate (22) being used cooperatively with liquefaction chamber (4) internal structure, the liquefaction chamber on one side close to absorber plate (17)
(4) it is internally provided with the edge (23) for extending protrusion, the coldplate (22) is fixed to the edge of liquefaction chamber (4) by screw
(23), the coldplate (22) is provided with the gasket (24) being used cooperatively with edge (23), and the coldplate (22) is provided with
For the circular hole (25) that coiled pipe (10) one end and liquid back pipe (8) pass through, guaranteed gas is arranged in circular hole (25) edge (23)
The sealing ring (26) of close property.
7. the frequency converter shell according to claim 3 for facilitating frequency converter to radiate, which is characterized in that the recirculation assembly
It (7) include the water tank (27) being connect with inlet tube (9), the liquid back pipe (8) is connected with far from one end crimping of heat absorption component (6)
Structure is in the heat-dissipating pipe (28) of " returning " type, and heat-dissipating pipe (28) one side is provided with for reducing heat-dissipating pipe (28) interior water temperature
Cooling fan, the heat-dissipating pipe (28) is connected with far from the one end of liquid back pipe (8) is placed on the internal water pump (29) of water tank (27), shape
Cheng Shuicong inlet tube (9) flows into the knot that heat absorption component (6) finally flows back into water tank (27) through liquid back pipe (8) to heat-dissipating pipe (28)
Structure, the water pump (29) and cooling fan are electrically connected with the power supply.
8. according to claim 1 to 7 any frequency converter shells for facilitating frequency converter to radiate, which is characterized in that the pipe
It is provided between road (3) and connecting tube (5) radiating fin (34), the radiating fin (34) is fixed in shell by screw
(1) on.
9. the frequency converter shell according to claim 7 for facilitating frequency converter to radiate, which is characterized in that the liquid storage chamber (2)
Internal heat-absorbing medium accounts for the one third of its total measurement (volume), and the material of the connecting tube (5), pipeline (3) and fastening bolt (33) is equal
For copper.
10. the frequency converter shell according to claim 8 for facilitating frequency converter to radiate, which is characterized in that the pipeline (3) is leaned on
It is provided on one end side wall of nearly connecting tube (5) around one week annular groove of its wall body (30), the annular groove (30) is internally provided with rubber
Rubber mat (31), the connecting tube (5) are provided with close to the one end of pipeline (3) with its integral structure and suitable for rubber pad (31)
Arc-shaped edges (32), the pipeline (3) are provided with external screw thread on one end outer wall of connecting tube (5), set on the connecting tube (5)
It is equipped with fastening bolt (33), forms fastening bolt (33) and external screw thread is used cooperatively arc-shaped edges (32) being pressed on rubber pad (31)
The upper structure for guaranteeing pipeline (3) and connecting tube (5) and being tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639108.8A CN110350764A (en) | 2019-07-16 | 2019-07-16 | The frequency converter shell for facilitating frequency converter to radiate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639108.8A CN110350764A (en) | 2019-07-16 | 2019-07-16 | The frequency converter shell for facilitating frequency converter to radiate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110350764A true CN110350764A (en) | 2019-10-18 |
Family
ID=68175430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910639108.8A Withdrawn CN110350764A (en) | 2019-07-16 | 2019-07-16 | The frequency converter shell for facilitating frequency converter to radiate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110350764A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854720A (en) * | 2019-12-11 | 2020-02-28 | 陈禄均 | Multifunctional power distribution cabinet for communication base station |
| CN112601429A (en) * | 2020-12-24 | 2021-04-02 | 江苏新途电气设备有限公司 | Heat dissipation's electrical control cabinet floats |
| CN112951777A (en) * | 2021-01-18 | 2021-06-11 | 芯威半导体有限公司 | Packaging structure of GaN-based radio frequency device |
| CN113937983A (en) * | 2021-10-21 | 2022-01-14 | 滨州学院 | Frequency converter with improved braking performance |
| CN114705055A (en) * | 2022-05-11 | 2022-07-05 | 郑州市菁华特种水泥有限公司 | Cooling device for alumina roasting |
-
2019
- 2019-07-16 CN CN201910639108.8A patent/CN110350764A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854720A (en) * | 2019-12-11 | 2020-02-28 | 陈禄均 | Multifunctional power distribution cabinet for communication base station |
| CN112601429A (en) * | 2020-12-24 | 2021-04-02 | 江苏新途电气设备有限公司 | Heat dissipation's electrical control cabinet floats |
| CN112951777A (en) * | 2021-01-18 | 2021-06-11 | 芯威半导体有限公司 | Packaging structure of GaN-based radio frequency device |
| CN112951777B (en) * | 2021-01-18 | 2022-08-26 | 芯威半导体有限公司 | Packaging structure of GaN-based radio frequency device |
| CN113937983A (en) * | 2021-10-21 | 2022-01-14 | 滨州学院 | Frequency converter with improved braking performance |
| CN113937983B (en) * | 2021-10-21 | 2023-10-10 | 滨州学院 | Frequency converter with improve braking performance |
| CN114705055A (en) * | 2022-05-11 | 2022-07-05 | 郑州市菁华特种水泥有限公司 | Cooling device for alumina roasting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110350764A (en) | The frequency converter shell for facilitating frequency converter to radiate | |
| CN105390636B (en) | Battery box | |
| CN108336048B (en) | Heat superconducting fin radiator with phase change heat storage function | |
| WO2019061005A1 (en) | Great-power flat evaporator resisting against positive pressure, processing method therefor, and flat-plate loop heat pipe based on evaporator | |
| CN112762354B (en) | Metal hydride hydrogen storage tank | |
| WO2020211489A1 (en) | Outdoor air-conditioning unit and air conditioner | |
| CN104089509A (en) | Capillary pumped loop | |
| CN207135012U (en) | A kind of vehicle exhaust semiconductor power generation device for coupling phase-changing energy-storing | |
| CN208024642U (en) | A kind of mechanical equipment oil temperature cooling device | |
| CN205755247U (en) | A kind of heat pipe superconductor heat abstractor | |
| CN104880107A (en) | Improved ultrathin loop heat pipe | |
| CN210014472U (en) | Air condensing units and air conditioner | |
| CN106643242B (en) | The vertical thermal conductive surface heat-pipe radiator of liquid-cooled | |
| TWI394031B (en) | Heat sink | |
| CN211907586U (en) | Heat radiator for be used for liquid fuel cell system | |
| CN206314163U (en) | Heat radiator for communication system | |
| CN210268323U (en) | Heat exchanger | |
| CN201265982Y (en) | Heat transfer device of electronic refrigerator | |
| CN207281688U (en) | A kind of novel computer water-cooling heat radiating device | |
| CN209206667U (en) | A kind of soldering thermophoresis device | |
| CN205878094U (en) | High -power LED lamp of heat of transformation tubular | |
| CN214787667U (en) | High-efficient sealed water tank radiator | |
| CN219698277U (en) | Power module heat radiation structure | |
| CN211695476U (en) | Heat insulation type solar glass plate | |
| CN110873280A (en) | Energy-saving natural gas adsorption storage container and working method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191018 |