CN110278692A - Exchange heat cabinet, frequency converter and compressor - Google Patents
Exchange heat cabinet, frequency converter and compressor Download PDFInfo
- Publication number
- CN110278692A CN110278692A CN201910621274.5A CN201910621274A CN110278692A CN 110278692 A CN110278692 A CN 110278692A CN 201910621274 A CN201910621274 A CN 201910621274A CN 110278692 A CN110278692 A CN 110278692A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- cabinet
- exchange cabinet
- frequency converter
- liquid cooling
- 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.)
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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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
-
- 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
- H05K7/20927—Liquid coolant without phase change
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a kind of heat exchange cabinet, frequency converter and compressors.The cabinet that exchanges heat includes cabinet body, and the interior of the cabinet has installation cavity, is provided with cooling duct at least one side wall of the cabinet body, is provided with shielded layer on the side wall of the installation cavity side.In actual use, electrical component is mounted in installation cavity, then refrigerant or cooling water etc. are passed through into cooling duct, the electrical component being mounted in installation cavity can be cooled down, " retirement " can be shifted to an earlier date to avoid the generation of condensed water and electrical component, at the same time, shielded layer is provided on the side wall of installation cavity in the present invention, pass through the effect of the shielded layer, it can play the role of anti-electromagnetic interference and electromagnetic radiation, it can apply to military's frequency converter, also it can operate with civilian frequency converter, radiating efficiency is higher, electromagnetic compatibility effect is more preferable, it is at low cost.
Description
Technical field
The present invention relates to converter plant technical fields, in particular to a kind of heat exchange cabinet-type air conditioner, frequency converter and compressor.
Background technique
It is energy-saving to become industrial important goal with increasingly highlighting for energy problem.It is set as significant process
Standby heat exchanger plays increasing work in the heat exchange and comprehensive utilization of the industries such as HVAC, nuclear power, petroleum, chemical industry
With.It can be divided by structure feature heat exchanger: four class of tubular type, board-like, extended surface formula and regenerative heat exchanger.Certainly, exist
In big-power transducer, in order to radiate to important devices such as IPM module or IGBT modules, plate heat exchanger is by feat of heat dissipation
High-efficient, light weight, many advantages such as occupy little space, be easily installed, is compact-sized, becomes big-power transducer counterweight
Want the only choosing of dissipation from electronic devices.
Though traditional heat exchanger can satisfy the demand of civilian frequency converter, for exigent military's frequency converter, pass
The heat exchanger of system is no longer satisfied its requirement in terms of shielding properties, temperature.
Summary of the invention
It is in the prior art to solve the main purpose of the present invention is to provide a kind of heat exchange cabinet, frequency converter and compressor
The shielding properties of plate heat exchanger the problem of it is impossible to meet demands.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of heat exchange cabinet, including cabinet body, it is described
Interior of the cabinet has installation cavity, is provided with cooling duct at least one side wall of the cabinet body, on the side wall of the installation cavity
It is provided with shielded layer.
Further, the cabinet body be hexahedron, the hexahedron include upper liquid cold drawing assembly, rear liquid cooling plate component and
Lower liquid cooling plate component, the upper liquid cold drawing assembly, it is described after be provided on liquid cooling plate component and the lower liquid cooling plate component
The cooling duct.
Further, the institute on the upper liquid cold drawing assembly, the rear liquid cooling plate component and the lower liquid cooling plate component
Cooling duct is stated to be interconnected.
Further, the cooling duct is in the shape of a spiral or reciprocally bending mode is arranged on the side wall of the cabinet body.
Further, the upper liquid cold drawing assembly, the rear liquid cooling plate component and the lower liquid cooling plate component include
First sheet surface layer and the second sheet surface layer, are arranged on first sheet surface layer fluted, and first sheet surface layer is weldingly fixed on
On two sheet surface layers, and the groove and second sheet surface layer enclose and set to form the cooling duct.
Further, five side walls in the hexahedron are fixedly connected by vacuum brazing mode, a remaining side wall
It is fixed on the cabinet body interiorly by the way that locking member is removable.
Further, the shielded layer includes rubber core wire mesh shielding strip.
Further, the heat exchange cabinet further includes inlet pipe joint and outlet pipe connection, the inlet pipe joint and described
Outlet pipe connection is connected to the cooling duct.
Further, temperature-detecting device is provided in the cabinet body.
Further, the heat exchange cabinet further includes controller and restricting element, and the first port of the restricting element passes through
Pipeline is connect with the inlet pipe joint, and the second port of the restricting element and the outlet pipe connection are cold with reservation system
But channel connects, the temperature-detecting device communication connection of the controller and the restricting element and the heat exchange cabinet, wherein institute
It states temperature-detecting device to detect the temperature at the heat exchange cabinet internal heat generation electric elements, and the temperature signal is passed to
The controller, the signal that the controller is transmitted according to the temperature-detecting device control the aperture of the restricting element
System.
According to another aspect of the present invention, a kind of frequency converter, including heat exchange cabinet are provided, the heat exchange cabinet is above-mentioned changes
Hot cabinet.
Further, the frequency converter further include the IGBT module being mounted in the installation cavity, two DC-DC power sources,
Relay board, motor master control borad and PFC plate, wherein the IGBT module is mounted on the rear liquid cooling plate component of the heat exchange cabinet,
Two DC-DC power sources are separately mounted on the lower liquid cooling plate component and upper liquid cold drawing assembly of the heat exchange cabinet, the installation
Intracavitary to be provided with stainless steel sheet metal component, the relay board, the motor master control borad and the PFC plate are mounted on the stainless steel
On sheet metal component.
Further, temperature sensing package is provided at the IGBT module and the DC-DC power source.
In accordance with a further aspect of the present invention, a kind of compressor is provided, the compressor includes frequency converter, the frequency converter
For above-mentioned frequency converter.
It applies the technical scheme of the present invention, in actual use, electrical component is mounted in installation cavity, then to cooling logical
Refrigerant or cooling water etc. are passed through in road, so that it may the electrical component being mounted in installation cavity is cooled down, it can be to avoid cold
The generation of condensate and electrical component shift to an earlier date " retirement ", at the same time, are provided with shielded layer on the side wall of the installation cavity in the present invention,
By the effect of the shielded layer, anti-electromagnetic interference and electromagnetic radiation can be played the role of.As it can be seen that passing through heat exchange cabinet in the present invention
Effect, enable to electrical component that can work in relatively closed space and rugged environment, can apply to
Military's frequency converter also can operate with civilian frequency converter, and radiating efficiency is higher, electromagnetic compatibility effect is more preferable, at low cost.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrate heat exchange cabinet of the invention dismantle front side wall after main view；
Fig. 2 diagrammatically illustrate heat exchange cabinet of the invention dismantle front side wall after left view；
Fig. 3 diagrammatically illustrate heat exchange cabinet of the invention dismantle front side wall after right view；
Fig. 4 diagrammatically illustrate heat exchange cabinet of the invention dismantle front side wall after top view；
Fig. 5 diagrammatically illustrate heat exchange cabinet of the invention dismantle front side wall after perspective view；And
The temperature signal that Fig. 6 diagrammatically illustrates frequency converter of the invention moves towards figure.
Wherein, the above drawings include the following reference numerals:
10, cabinet body；11, cooling duct；12, upper liquid cold drawing assembly；13, rear liquid cooling plate component；14, lower liquid cooling plate component；
15, shielded layer；16, inlet pipe joint；17, outlet pipe connection；105, M16 splice kit main body；101, M16 splice kit lid
Cap；102, Tetrafluoro spacer；104, epoxy plate；103, copper pipe.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes (be rotated by 90 ° or in other orientation, and
Respective explanations are made to the opposite description in space used herein above.
Referring to shown in Fig. 1 to Fig. 6, according to an embodiment of the invention, a kind of heat exchange cabinet is provided, the heat exchange in the present embodiment
Cabinet includes cabinet body 10, and the inside of the cabinet body 10 has installation cavity, for installing electric device, at least one side wall of cabinet body 10
It is provided with cooling duct 11, shielded layer 15 is provided on the side wall of installation cavity.
In actual use, electrical component is mounted in installation cavity, refrigerant or cold is then passed through into cooling duct 11
But water etc., so that it may the electrical component being mounted in installation cavity is cooled down, it can be to avoid the generation and electrical member of condensed water
Part shifts to an earlier date " retirement " and is provided with shielded layer 15 on the side wall of the installation cavity in the present embodiment at the same time, passes through the shielded layer 15
Effect, anti-electromagnetic interference and electromagnetic radiation can be played the role of.As it can be seen that by the effect of heat exchange cabinet in the present invention, it can
Electrical component is worked in relatively closed space and rugged environment, can apply to military's frequency converter,
Also it can operate with civilian frequency converter, radiating efficiency is higher, electromagnetic compatibility effect is more preferable, at low cost.
In a kind of preferred embodiment of the invention, hexahedron is set by cabinet body 10, which includes upper liquid cooling
Board group part 12, rear liquid cooling plate component 13 and lower liquid cooling plate component 14, wherein upper liquid cold drawing assembly 12, rear liquid cooling plate component 13
And it is provided with cooling duct 11 on lower liquid cooling plate component 14, convenient for being mounted on upper liquid cold drawing assembly 12, rear liquid cooling board group
Electrical component on part 13 and lower liquid cooling plate component 14 carries out effectively cooling.
Certainly, in other embodiments of the invention, cabinet body 10 can also be set to cylindrical body, octahedron or other
Prism structure sets to form other modes of texturing for being easily installed electrical component, in protection of the invention as long as can enclose
Within the scope of.
Preferably, on the upper liquid cold drawing assembly 12 in the present embodiment, rear liquid cooling plate component 13 and lower liquid cooling plate component 14
Cooling duct 11 be interconnected, the setting quantity of cooling water on cabinet body 10 and refrigerant inlet and outlet can be reduced, reduce this reality
The production cost of the heat exchange cabinet in example is applied, and convenient for being passed through coolant liquid into cooling duct 11.
Referring to figs. 1 to 5, the cooling duct 11 in the present embodiment is arranged in upper liquid cooling plate in a manner of reciprocal bending
On component 12, rear liquid cooling plate component 13 and lower liquid cooling plate component 14, convenient for increase cooling duct 11 upper liquid cold drawing assembly 12,
Arrangement areas on liquid cooling plate component 13 and lower liquid cooling plate component 14 afterwards, so convenient for be mounted on upper liquid cold drawing assembly 12,
The electrical component on liquid cooling plate component 13 and lower liquid cooling plate component 14 is effectively radiated afterwards.
It should be noted that claimed in the present embodiment it is reciprocal folding for example can be corrugated either zigzag or
It is different form structure as shown in Figure 5.
Certainly, in other embodiments of the invention, cooling duct 11 can also be made to be arranged in cabinet body 10 in the shape of a spiral
On side wall, as long as other modes of texturing of arrangement areas of the cooling duct 11 on side wall are capable of increasing, of the invention
Within protection scope.
Preferably, the upper liquid cold drawing assembly 12 in the present embodiment, rear liquid cooling plate component 13 and lower liquid cooling plate component 14 are equal
Including the first sheet surface layer and the second sheet surface layer, it is arranged fluted on the first sheet surface layer, the first sheet surface layer is weldingly fixed on the second table
On laminate, set to form above-mentioned cooling duct 11 at this point, groove and the second sheet surface layer enclose, structure is simple, is easy to implement.Certainly,
In other embodiments of the invention, directly the structures such as copper pipe can also be arranged between the first sheet surface layer and the second sheet surface layer
Form cooling duct 11.
Other side walls of the first sheet surface layer and the second sheet surface layer and cabinet body 10 in the present embodiment preferably use aluminium sheet etc.
Light-weight, the material of good heat dissipation effect is made.
When actual processing, five side walls in the cabinet body 10 of the hexahedral shape in the present embodiment pass through vacuum brazing mode
It is fixedly connected, convenient for improving the sealing performance of the heat exchange cabinet in the present embodiment, and then plays effective anti-electromagnetic interference and electromagnetism
The effect of radiation, a remaining side wall are fixed on cabinet body 10 interiorly by the way that locking member is removable, convenient for opening cabinet body 10 to pacify
Electrical component inside dress and maintenance.Locking member in the present embodiment can be the structures such as bolt, screw or snap component.It can
See, entire heat exchange cabinet surrounding stitching portion of the invention use vacuum brazing, before baffle be fixed by bolts.
Preferably, the shielded layer 15 in the present embodiment is rubber core wire mesh shielding strip, and there are two metallic shield connectors
Cabling is carried out, has the function of preferable anti-electromagnetic interference and electromagnetic radiation.
For the ease of connecting the heat exchange in the present embodiment to be passed through cooling water or refrigerant into heat exchange cabinet with extraneous structure
Cabinet further includes inlet pipe joint 16 and outlet pipe connection 17, and inlet pipe joint 16 and outlet pipe connection 17 connect with cooling duct 11
It is logical, convenient for cooling water or refrigerant are delivered in cooling duct 11.Preferably, the inlet pipe joint 16 in the present embodiment and go out
Mouth pipe fitting 17 includes M16 splice kit main body 105, M16 splice kit nut cap 101, Tetrafluoro spacer 102,104 and of epoxy plate
Copper pipe 103 forms.When actual design, inlet pipe joint 16 and outlet pipe connection 17 are arranged in rear liquid cooling board group in the present embodiment
On part 13.
Preferably, it is provided with temperature-detecting device (not shown) in the cabinet body 10 in the present embodiment, when actual design,
It is preferred that temperature-detecting device is arranged on upper liquid cold drawing assembly 12, rear liquid cooling plate component 13 and lower liquid cooling plate component 14, into
And it is easily installed the temperature of the electrical component on upper liquid cold drawing assembly 12, rear liquid cooling plate component 13 and lower liquid cooling plate component 14
It is effectively detected, with structures such as hop controllers in use, the temperature signal that temperature-detecting device can be detected passes
Controller is passed, and then convenient for controlling the cooling water or coolant quantity that enter in cooling duct 11, is finally reached exchange
The purpose that temperature in hot cabinet is controlled guarantees that the electrical component in heat exchange cabinet can work normally.
Temperature-detecting device in the present embodiment is temperature sensor, and structure is simple, is easy to implement.
As shown in connection with fig. 6, it is adjusted for the ease of the temperature to frequency converter, the frequency converter in the present embodiment further includes control
Device and restricting element processed, wherein the first port of restricting element is connect by pipeline with the inlet pipe joint 16 for the cabinet that exchanges heat, and is throttled
The outlet pipe connection 17 of the second port of element and the cabinet that exchanges heat connect with reservation system cooling duct 11, be convenient for inputting refrigerant or
Output heat exchange cabinet, the equal communication connection of temperature-detecting device of controller and restricting element and the cabinet that exchanges heat.In actual work, temperature is examined
The temperature surveyed at device heat exchanging cabinet internal heat generation electric elements is detected, and the temperature signal is passed to controller, is controlled
The signal that device is transmitted according to temperature-detecting device controls the aperture of restricting element, and then convenient for entrance cooling duct 11
The amount of interior refrigerant is controlled, and achievees the purpose that the electrical component in heat exchanging cabinet is effectively exchanged heat.
Restricting element in this implementation can be electric expansion valve, be also possible to capillary etc..System refrigerant can be space-time
The refrigerant of adjusting system.The temperature data that electric expansion valve is transmitted by temperature-detecting device is as judgment basis, to adjust electronics
Expansion valve opening, so that 10 internal temperature of cabinet body is kept relatively constant.
According to another aspect of the present invention, a kind of frequency converter is provided, which includes heat exchange cabinet, which is upper
State the heat exchange cabinet in embodiment.
Specifically, the frequency converter in the present embodiment further includes the IGBT module (figure being mounted in the installation cavity of heat exchange cabinet
In be not shown), two DC-DC power source (not shown)s, relay board (not shown), motor master control borad (do not show in figure
Out) and PFC plate (not shown), when installation, IGBT module is mounted on rear liquid cooling plate component 13, two DC-DC power sources point
It is not mounted in lower liquid cooling plate component 14 and upper liquid cold drawing assembly 12, stainless steel sheet metal component, relay is equipped in installation cavity
Device plate, motor master control borad and PFC plate are mounted on stainless steel sheet metal component.
Preferably, it is provided with temperature sensing package at the IGBT module and DC-DC power source in the present embodiment, convenient for IGBT module
It is detected and is monitored with the temperature of DC-DC power source, can be improved the functional reliability of the frequency converter in the present embodiment.
When operating normally, the interior circulation cooling that the entire cabinet that exchanges heat uses, upper liquid cold drawing assembly 12, the rear liquid cooling of the cabinet that exchanges heat
Board group part 13 and lower 14 3 face of liquid cooling plate component have refrigerant single process to be circulated through, i.e., refrigerant is from rear liquid cooling plate component 13
Inlet pipe joint 16 enters, and through liquid cooling plate component 13 later, carries out heat to the IGBT module being mounted on rear liquid cooling plate component 13
Then exchange flows into upper liquid cold drawing assembly 12, carry out heat exchange to the DC-DC power source being mounted in upper liquid cold drawing assembly 12, then
Enter lower liquid cooling plate component 14 by rear liquid cooling plate component 13, the DC-DC power source being mounted on lower liquid cooling plate component 14 is carried out
Heat exchange finally returns again to after rear liquid cooling plate component 13, flows out from outlet pipe connection 17.
According to above-mentioned implementation it is recognised that heat exchange cabinet of the invention solves military's frequency converter master control rectification and inversion electricity
Road electromagnetic compatibility problem.The cabinet that exchanges heat uses all-sealed structure, can guarantee the working environment of electrical component, cold when preventing heat exchange
The generation of condensate.The cabinet that exchanges heat is equipped with temperature monitoring device, realizes that interior of the cabinet temperature is kept relatively constant.The big device of thermal discharge
It can all install concentratedly, the heat exchange to these heat release devices may be implemented completely.Compared with veneer heat exchanger structure before,
The present invention is using cabinet body structure, and rear lower three faces have refrigerant constantly to recycle and reach heat dissipation effect, guarantee that thermal discharge is big on the cabinet that exchanges heat
Electrical component at can preferably carry out heat exchange, before baffle be fixed by bolts, peace is remained on the side wall for the cabinet that exchanges heat
The hole location of the metallic shield connector of dress.
According to another aspect of the present invention, a kind of compressor is provided, which includes frequency converter, and the frequency converter is
Frequency converter in above-described embodiment.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: entire heat exchange
Cabinet surrounding stitching portion uses vacuum brazing, on the cabinet that exchanges heat after lower three faces there is refrigerant constantly to recycle to reach heat dissipation effect, can be to avoid
The generation of condensed water and electronic device shift to an earlier date " retirement ".Front baffle is fixed by bolts, and inboard is provided with rubber core metal
Silk screen shielding strip, right side plate remain with the metallic shield connector hole location of installation, and radiating efficiency is compared compared with traditional heat exchangers efficiency and mentioned
It has risen much, while also having had the function of anti-electromagnetic interference and electromagnetic radiation.Heat exchange cabinet is provided with temperature monitoring device, by right
The flow of refrigerant disengaging may be implemented in the monitoring temperature of heat exchange cabinet, realizes that interior of the cabinet temperature is kept relatively constant, to avoid
The generation of condensed water；Each heat release component is also equipped with temperature sensing package in heat exchanging cabinet, carries out temperature prison to important electronic device
Control, can guarantee the working environment of electrical component.
In mechanical properties, the good airproof performance for the cabinet that exchanges heat, small in size, light-weight, anti-corrosion ability is strong, in severe work
Under environment, the normal work of electronic device in cabinet body can guarantee；In terms of heat exchange, heat exchange cabinet uses interior circulation cooling mode,
Radiating efficiency is high, while device for monitoring temperature is equipped in cabinet, and automatic adjustment cold medium flux may be implemented by software；In electromagnetism
Compatible aspect, has the function of anti-electromagnetic interference and electromagnetic radiation.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of heat exchange cabinet, which is characterized in that including cabinet body (10), there is installation cavity, the cabinet body inside the cabinet body (10)
(10) it is provided at least one side wall cooling duct (11), shielded layer (15) is provided on the side wall of the installation cavity.
2. heat exchange cabinet according to claim 1, which is characterized in that the cabinet body (10) is hexahedron, the hexahedron packet
Include upper liquid cold drawing assembly (12), rear liquid cooling plate component (13) and lower liquid cooling plate component (14), the upper liquid cold drawing assembly (12),
The cooling duct (11) are provided on liquid cooling plate component (13) and the lower liquid cooling plate component (14) after described.
3. heat exchange cabinet according to claim 2, which is characterized in that the upper liquid cold drawing assembly (12), the rear liquid cooling plate
The cooling duct (11) on component (13) and the lower liquid cooling plate component (14) is interconnected.
4. heat exchange cabinet according to claim 1, which is characterized in that the cooling duct (11) is in the shape of a spiral or back and forth curved
Folding mode is arranged on the side wall of the cabinet body (10).
5. heat exchange cabinet according to claim 2, which is characterized in that the upper liquid cold drawing assembly (12), the rear liquid cooling plate
Component (13) and the lower liquid cooling plate component (14) include the first sheet surface layer and the second sheet surface layer, on first sheet surface layer
It is arranged fluted, first sheet surface layer is weldingly fixed on the second sheet surface layer, and the groove is enclosed with second sheet surface layer
If forming the cooling duct (11).
6. heat exchange cabinet according to claim 2, which is characterized in that five side walls in the hexahedron pass through vacuum brazing
Mode is fixedly connected, and a remaining side wall is fixed on the cabinet body (10) interiorly by the way that locking member is removable.
7. heat exchange cabinet according to claim 1, which is characterized in that the shielded layer (15) includes rubber core wire screen
Cover item.
8. heat exchange cabinet according to any one of claim 1 to 7, which is characterized in that the heat exchange cabinet further includes inlet tube
Connector (16) and outlet pipe connection (17), the inlet pipe joint (16) and the outlet pipe connection (17) are logical with the cooling
Road (11) connection.
9. heat exchange cabinet according to any one of claim 1 to 7, which is characterized in that be provided with temperature in the cabinet body (10)
Spend detection device.
10. heat exchange cabinet according to claim 8, which is characterized in that the heat exchange cabinet further includes controller and restricting element,
The first port of the restricting element is connect by pipeline with the inlet pipe joint (16), the second port of the restricting element
It is connect with reservation system cooling duct (11) with the outlet pipe connection (17), the controller and the restricting element and institute
State the temperature-detecting device communication connection of heat exchange cabinet, wherein the temperature-detecting device is to the heat exchange cabinet internal heat generation electric appliance member
Temperature at part is detected, and the temperature signal is passed to the controller, and the controller is according to the temperature detection
The signal of device transmitting controls the aperture of the restricting element.
11. a kind of frequency converter, including heat exchange cabinet, which is characterized in that the heat exchange cabinet is described in any one of claims 1 to 10
Heat exchange cabinet.
12. frequency converter according to claim 11, which is characterized in that the frequency converter further includes being mounted on the installation cavity
Interior IGBT module, two DC-DC power sources, relay board, motor master control borad and PFC plate, wherein the IGBT module is mounted on
On the rear liquid cooling plate component (13) of the heat exchange cabinet, two DC-DC power sources are separately mounted to the lower liquid cooling of the heat exchange cabinet
On board group part (14) and upper liquid cold drawing assembly (12), stainless steel sheet metal component, the relay board, institute are provided in the installation cavity
It states motor master control borad and the PFC plate is mounted on the stainless steel sheet metal component.
13. frequency converter according to claim 12, which is characterized in that equal at the IGBT module and the DC-DC power source
It is provided with temperature sensing package.
14. a kind of compressor, which is characterized in that the compressor includes frequency converter, and the frequency converter is claim 11 to 13
Any one of described in frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621274.5A CN110278692A (en) | 2019-07-10 | 2019-07-10 | Exchange heat cabinet, frequency converter and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621274.5A CN110278692A (en) | 2019-07-10 | 2019-07-10 | Exchange heat cabinet, frequency converter and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110278692A true CN110278692A (en) | 2019-09-24 |
Family
ID=67963087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910621274.5A Pending CN110278692A (en) | 2019-07-10 | 2019-07-10 | Exchange heat cabinet, frequency converter and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110278692A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110678030A (en) * | 2019-10-08 | 2020-01-10 | 淄博职业学院 | Heat dissipation system of computer |
| CN111757649A (en) * | 2020-07-07 | 2020-10-09 | 珠海格力电器股份有限公司 | Frequency converter with double cooling modes and air conditioner |
-
2019
- 2019-07-10 CN CN201910621274.5A patent/CN110278692A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110678030A (en) * | 2019-10-08 | 2020-01-10 | 淄博职业学院 | Heat dissipation system of computer |
| CN111757649A (en) * | 2020-07-07 | 2020-10-09 | 珠海格力电器股份有限公司 | Frequency converter with double cooling modes and air conditioner |
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