CN110191624A - A kind of totally-enclosed type control cabinet temperature zonal control radiator structure - Google Patents
A kind of totally-enclosed type control cabinet temperature zonal control radiator structure Download PDFInfo
- Publication number
- CN110191624A CN110191624A CN201910566716.0A CN201910566716A CN110191624A CN 110191624 A CN110191624 A CN 110191624A CN 201910566716 A CN201910566716 A CN 201910566716A CN 110191624 A CN110191624 A CN 110191624A
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- totally
- control cabinet
- main mounting
- axial flow
- 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
-
- 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
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
-
- 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
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
Abstract
The present invention provides a kind of totally-enclosed type control cabinet temperature zonal control radiator structures, including main mounting plate, water wind heat exchanger, big axial flow blower, small axial flow blower and water conservancy diversion wind chamber, the breaker and main copper installation are in the lower section of totally-enclosed cabinet body, between the main mounting plate is vertically installed at the top of totally-enclosed cabinet body inner top and breaker, the rear of the front installation end subclass device of main mounting plate, main mounting plate is installed by control cabinet；The small axial flow blower is installed in the top of the control cabinet, and water conservancy diversion wind chamber is installed in the lower section of control cabinet, and the side of water conservancy diversion wind chamber is also connect with main mounting plate, and main mounting plate and water conservancy diversion wind chamber junction process ventilation hole；The water wind heat exchanger and big axial flow blower are mounted on the top of the totally-enclosed cabinet body.The present invention realizes the exothermic temperature zonal control purpose of thermally sensitive control cabinet and breaker resistant to high temperature and main copper bar, and heat dissipation effect is accurate, and cost of implementation is low, it can be achieved that the performance of device is maximized and improved.
Description
Technical field
The invention belongs to the ventilation and heat technical fields of the high-power cabinet of power electronics industry, more particularly, to a kind of complete close
Closed form control cabinet temperature zonal control radiator structure.
Background technique
With the fast development of wind energy, it is desirable that the volume of wind electric converter is smaller, power density is higher, and current transformer much exists
Maritime environment or high humidity environment application, this not only needs to take away more losses under unit volume, but also needs higher
Cabinet is made into totally-enclosed cabinet by cabinet body degree of protection, to the current transformer cabinet of this power grade, heat dissipation relatively good at present
Scheme is water-cooling.But water-cooling can only well take away the heat of IGBT, for control cabinet, breaker, copper bar
Equal devices, it is necessary to it completes just to be able to achieve heat dissipation after water supply is transmitted in heat exchange with device by the water wind heat exchanger in cabinet, due to
There are the processes for the secondary heat exchange that device exchanges heat to air, air to water, for these device heat dissipation effects than air-cooled current transformer
Also want poor 5-10 DEG C.
In consideration of it, designing a kind of totally-enclosed type control cabinet temperature zonal control heat sink conception for improving control cabinet, open circuit
The operational reliability and service life of device and copper bar are an extremely urgent tasks.
Summary of the invention
In view of this, the present invention is directed to propose a kind of totally-enclosed type control cabinet temperature zonal control radiator structure, to improve
Control cabinet, the operational reliability of breaker and copper bar and service life.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of totally-enclosed type control cabinet temperature zonal control radiator structure, including totally-enclosed cabinet body, control cabinet, breaker,
Main copper bar and terminal class device, further include main mounting plate, water wind heat exchanger, big axial flow blower, small axial flow blower and water conservancy diversion wind chamber,
In the lower section of totally-enclosed cabinet body, the main mounting plate is vertically installed at top in totally-enclosed cabinet body for the breaker and main copper installation
Between at the top of portion and breaker, control cabinet is installed at the rear of the front installation end subclass device of main mounting plate, main mounting plate；It is described
The small axial flow blower is installed in the top of control cabinet, and water conservancy diversion wind chamber is installed in the lower section of control cabinet, the side of water conservancy diversion wind chamber also with master
Mounting plate connection, main mounting plate and water conservancy diversion wind chamber junction process ventilation hole；The water wind heat exchanger and the installation of big axial flow blower
In the top of the totally-enclosed cabinet body, water wind heat exchanger is cooled down by the cooling liquid in outside.
Further, the top of the main mounting plate is equipped with the fold-line-shaped structure bent backward, the water wind heat exchange
Device is mounted at the fold-line-shaped structure, and the big axial flow blower is mounted on the front of water wind heat exchanger.
Further, the control cabinet is mounted on the middle position at the main mounting plate rear, multiple terminal class devices
Part is evenly arranged on the front of the main mounting plate.
Further, the water conservancy diversion wind chamber is a sealing sheet metal structural.
Compared with the existing technology, present invention has the advantage that
The sub-cooled control of big axial flow blower blowout of the invention successively carries out to the terminal class device of lower calorific value scattered
Heat, cooling air-flow temperature rise very little and pass through under the air draught effect of a portion air-flow small axial flow blower above the control cabinet
The ventilation hole of main mounting plate and water conservancy diversion wind chamber junction is completed in control cabinet into water conservancy diversion wind chamber subsequently into control cabinet inside
The cooling of portion's device becomes hot-air exclusion, realizes into water wind heat exchanger and becomes again with the heat exchange of external cooling liquid
The low cold air of temperature enters next circulation.Another part air-flow enters breaker and main copper bar region, and completion dissipates it
Thermal change at hot-air, into water wind heat exchanger realize with the external heat exchange for cooling down liquid become again the low cold air of temperature into
Enter next circulation.This two circulations are completely separated, realize thermally sensitive control cabinet and breaker resistant to high temperature and main copper bar
Exothermic temperature zonal control purpose, heat dissipation effect is accurate, cost of implementation it is low, it can be achieved that device performance maximize improve.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
In figure,
Totally-enclosed cabinet body 1, big axial flow blower 3, main mounting plate 4, terminal class device 5, control cabinet 6, is led at water wind heat exchanger 2
Flow wind chamber 7, small axial flow blower 8, breaker 9, main copper bar 10.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of totally-enclosed type control cabinet temperature zonal control radiator structure, as shown in Figure 1, including totally-enclosed cabinet body 1, control
Case 6, breaker 9, main copper bar 10 and terminal class device 5, it is characterised in that: further include main mounting plate 4, water wind heat exchanger 2, big axis
Flow fan 3, small axial flow blower 8 and water conservancy diversion wind chamber 7, the breaker 9 and main copper bar 10 are mounted on the lower section of totally-enclosed cabinet body 1,
The main mounting plate 4 is vertically installed between 9 top of 1 inner top of totally-enclosed cabinet body and breaker, and the front of main mounting plate 4 is installed
The rear of terminal class device 5, main mounting plate 4 is installed by control cabinet 6；
The small axial flow blower 8 is installed in the top of the control cabinet 6, and water conservancy diversion wind chamber 7, water conservancy diversion are installed in the lower section of control cabinet 6
The side of wind chamber 7 is also connect with main mounting plate 4, and main mounting plate 4 processes ventilation hole with 7 junction of water conservancy diversion wind chamber；Thus realize
The low cooling air-flow of temperature is introduced from the front of main mounting plate 4 and sequentially enters water conservancy diversion wind chamber 7, control cabinet 6, then small axis above
The heat dissipation of control cabinet 6 is excluded under the action of flow fan 8；
The water wind heat exchanger 2 and big axial flow blower 3 are mounted on the top of the totally-enclosed cabinet body 1, and water wind heat exchanger 2 is logical
External cooling liquid is crossed to be cooled down；The cooling liquid in outside realizes the heat exchange of water wind heat exchanger 2, and big axial flow blower 3 realizes cabinet
The circulation of interior heat simultaneously transmits water supply wind heat exchanger 2.
The top of the main mounting plate 4 is equipped with the fold-line-shaped structure bent backward, and the water wind heat exchanger 2 is mounted on
At the fold-line-shaped structure, the big axial flow blower 3 is mounted on the front of water wind heat exchanger 2.
The control cabinet 6 is mounted on the middle position at 4 rear of main mounting plate, and multiple terminal class devices 5 are uniformly distributed
In the front of the main mounting plate 4, terminal class device 5 is lower calorific value, and control cabinet 6 is that temperature sensor needs good dissipate
Heat, breaker 9 and main copper bar 10 are golf calorific value devices while being resistant to certain high temperature.
The water conservancy diversion wind chamber 7 be a sealing sheet metal structural, it can be achieved that into the low cooling air-flow of the temperature of control cabinet 6 and
The buffer action of the hot-air to have radiated to breaker 9 and main copper bar 10, realizes temperature zonal control.
The course of work of the totally-enclosed power cabinet water wind radiator structure of the present embodiment is as follows:
The sub-cooled gas flow optimized that the big axial flow blower 3 is blown out successively gives the terminal class device 5 of lower calorific value to carry out
Heat dissipation, cooling air-flow temperature rises very little, under the air draught of a portion air-flow small axial flow blower 8 above the control cabinet 6 acts on,
By the ventilation hole of main mounting plate 4 and 7 junction of water conservancy diversion wind chamber, into water conservancy diversion wind chamber 7, subsequently into being completed inside control cabinet 6
The cooling of 6 internal components of control cabinet becomes hot-air exclusion, realizes into water wind heat exchanger 2 and hands over the heat of external cooling liquid
It changes and becomes the low cold air of temperature again and enter next circulation.Another part air-flow enters where breaker 9 and main copper bar 10
Region, completion become hot-air to its heat dissipation, realize into water wind heat exchanger 2 and become again with the heat exchange of external cooling liquid
Enter next circulation at the low cold air of temperature.This two circulations are completely separated, realize temperature sensitive control cabinet 6 and high temperature resistant
Breaker 9 and main copper bar 10 exothermic temperature zonal control purpose.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of totally-enclosed type control cabinet temperature zonal control radiator structure, including totally-enclosed cabinet body (1), control cabinet (6), open circuit
Device (9), main copper bar (10) and terminal class device (5), it is characterised in that:
It further include main mounting plate (4), water wind heat exchanger (2), big axial flow blower (3), small axial flow blower (8) and water conservancy diversion wind chamber (7),
The breaker (9) and main copper bar (10) are mounted on the lower section of totally-enclosed cabinet body (1), and the main mounting plate (4) is vertically installed at
Between at the top of totally-enclosed cabinet body (1) inner top and breaker (9), the front installation end subclass device (5) of main mounting plate (4) is main
The rear of mounting plate (4) is installed by control cabinet (6)；The top of the control cabinet (6) is installed by the small axial flow blower (8), control cabinet
(6) water conservancy diversion wind chamber (7) are installed in lower section, and the side of water conservancy diversion wind chamber (7) is also connect with main mounting plate (4), main mounting plate (4) with lead
It flows wind chamber (7) junction and processes ventilation hole；The water wind heat exchanger (2) and big axial flow blower (3) are mounted on the totally-enclosed cabinet
The top of body (1), water wind heat exchanger (2) are cooled down by the cooling liquid in outside.
2. a kind of totally-enclosed type control cabinet temperature zonal control radiator structure according to claim 1, it is characterised in that: institute
The top for stating main mounting plate (4) is equipped with the fold-line-shaped structure bent backward, and the water wind heat exchanger (2) is mounted on the fold-line-shaped knot
At structure, the big axial flow blower (3) is mounted on the front of water wind heat exchanger (2).
3. a kind of totally-enclosed type control cabinet temperature zonal control radiator structure according to claim 1, it is characterised in that: institute
The middle position that control cabinet (6) is mounted on main mounting plate (4) rear is stated, multiple terminal class devices (5) are evenly arranged on institute
State the front of main mounting plate (4).
4. a kind of totally-enclosed type control cabinet temperature zonal control radiator structure according to claim 1, it is characterised in that: institute
Stating water conservancy diversion wind chamber (7) is a sealing sheet metal structural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566716.0A CN110191624A (en) | 2019-06-27 | 2019-06-27 | A kind of totally-enclosed type control cabinet temperature zonal control radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566716.0A CN110191624A (en) | 2019-06-27 | 2019-06-27 | A kind of totally-enclosed type control cabinet temperature zonal control radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110191624A true CN110191624A (en) | 2019-08-30 |
Family
ID=67723749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910566716.0A Pending CN110191624A (en) | 2019-06-27 | 2019-06-27 | A kind of totally-enclosed type control cabinet temperature zonal control radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110191624A (en) |
-
2019
- 2019-06-27 CN CN201910566716.0A patent/CN110191624A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190830 |