CN207884103U - A kind of constant voltage DC screen - Google Patents
A kind of constant voltage DC screen Download PDFInfo
- Publication number
- CN207884103U CN207884103U CN201820241174.0U CN201820241174U CN207884103U CN 207884103 U CN207884103 U CN 207884103U CN 201820241174 U CN201820241174 U CN 201820241174U CN 207884103 U CN207884103 U CN 207884103U
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- Prior art keywords
- cabinet
- air outlet
- module
- air inlet
- air
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- 238000009434 installation Methods 0.000 claims abstract description 39
- 238000009423 ventilation Methods 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims description 19
- 238000001035 drying Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 238000001816 cooling Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 239000012782 phase change material Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of constant voltage DC screens, including cabinet, the cabinet is internally provided with module installation room, the module installation is equipped with mounting plate on the right side of room, the mounting plate forms compartment with cabinet right cabinet wall, the compartment side wall is equipped with refrigerating plant, module installation room side is equipped with the first air inlet, first air inlet is connected to by ventilation duct with the second air inlet on cabinet, module installation room other side upper end is equipped with the first air outlet, first air inlet is connected to the second air outlet on cabinet side wall by ventilation duct, exhaust fan is equipped at second air outlet, the exhaust fan is located on the outer wall of cabinet, the cabinet inner left wall is equipped with baffle, the baffle other end is equipped with gear, the gear matches with the rack on side wall, the rack lower end is equipped with telescopic rod.The utility model carries out isolation radiating using arc air duct to module installation room, avoids interfering with each other between heating module, improves radiating efficiency.
Description
Technical field
The utility model is related to direct current cabinet technical field more particularly to a kind of constant voltage DC screens.
Background technology
Direct current cabinet is the abbreviation of DC operation power supply system, and the electric operation power in power station and substation uses now
Be all DC power supply, it in order to control load and living load and direct current emergency lighting load etc. provide power supply.
For direct current cabinet, whether heat dissipation well directly affects the length of each module life in direct current cabinet, existing straight
Stream screen mostly uses fan and radiates, but excessive wind flow, and run time is long, and a large amount of dust accretions can be caused in module
On internal circuit, the failure rate of module can be increased.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of constant voltage DC screen with a novel purpose, isolation radiating is carried out to module installation room using arc air duct,
Interfering with each other between heating module is avoided, radiating efficiency is improved.
According to a kind of constant voltage DC screen of the utility model embodiment, including cabinet, the cabinet is internally provided with module peace
Room is filled, the module installation is indoor to be equipped with mounting plate, and power storage module, rectification module, monitoring mould are respectively equipped on the mounting plate
Block and Wiring module, are equipped with partition board on the right side of module installation room, and the partition board and cabinet right cabinet wall form compartment, it is described every
Between side wall be equipped with refrigerating plant, module installation room side is equipped with the first air inlet, and first air inlet passes through ventilation
Pipe is connected to the second air inlet on cabinet, and module installation room other side upper end is equipped with the first air outlet, first air inlet
Mouth is connected to the second air outlet on cabinet side wall by ventilation duct, and exhaust fan, the air draft are equipped at second air outlet
Fan is on the outer wall of cabinet, and the cabinet inner left wall is equipped with baffle, and described baffle one end is hinged with cabinet, the baffle
The other end is equipped with gear, and the gear matches with the rack on side wall, and the rack lower end is equipped with telescopic rod, the rack and cabinet
The groove that body sidewall is equipped with is slidably connected.
In some embodiments of the utility model, at the top of the cabinet and partition board is equipped with hollow layer, the hollow layer
It is interior to be equipped with the phase-change material that heat conduction is full of in heat-dissipating pipe, the serpentine-like arrangement of heat-dissipating pipe, and heat-dissipating pipe.
In other embodiments of the utility model, the ventilation duct between first air outlet and the second air outlet is
" S " type, and the second air outlet is located at the lower section of the first air outlet.
In other embodiments of the utility model, second air outlet and the second air inlet are equipped with Air Filter,
Ventilation duct between first air inlet and partition board is equipped with drying device.
In other embodiments of the utility model, second temperature sensor, the module peace are equipped in the cabinet
Dress is indoor to be equipped with the first temperature sensor.
In other embodiments of the utility model, the ventilation duct between first air outlet and the second air outlet is set
There is thermal insulation layer.
In other embodiments of the utility model, second air inlet is equipped with fan.
Advantageous effect is：The second air outlet that module is installed to the first air outlet and cabinet on room by ventilation duct connects
It is logical so that the heat that module installation room generates directly is discharged through ventilation duct from the second air outlet, and ventilation duct is equipped with thermal insulation layer, energy
The enough work for effectively preventing heat to be dispersed into cabinet and influencing other electronic components is equipped with exhaust fan at the second air outlet,
The rate of discharge that can accelerate the indoor heat of module installation when needed improves the cooling efficiency of module installation room；Module
First air inlet of installation room is connected to the second air inlet, and refrigerating plant is equipped in compartment, can be to the ventilation in compartment
Air in tube freezes, and is lowered into the temperature that module installs indoor air, further increases the cooling of module installation room
Efficiency is installed in module and is equipped with drying device on the ventilation duct between room and partition board, can remove the moisture in cooling air, keep away
Exempt to destroy the electrical equipment in cabinet；Second air outlet and the second air inlet are equipped with Air Filter, can effectively prevent dust
The service life of electronic component is influenced in into cabinet；Ventilation duct between second air outlet and the first air outlet is in " S " type,
And the second air outlet the phenomenon that being located at the lower section of the first air outlet, during hot wind is discharged being not in windage, it improves
Radiating efficiency, while rainwater and dust can be effectively prevent etc. along ventilation duct and enter module installation indoor, and module is caused to pacify
Room is filled to break down；The side wall of cabinet is equipped with baffle, and baffle can be realized by telescopic rod and open and be closed, when cabinet body temperature
It can control baffle rotation when higher, realize cabinet and external ventilation, achieve the effect that heat dissipation；During cabinet top and partition board are equipped with
Dead level, hollow layer is interior to be equipped with the phase-change material that heat conduction is full of in heat-dissipating pipe, the serpentine-like arrangement of heat-dissipating pipe, and heat-dissipating pipe, Neng Gouyou
Heat inside cabinet is transmitted to outside by effect, or by the air exchange after freezing in heat and compartment, reaches the effect of cooling
Fruit；Indoor the first temperature sensor being equipped with of second temperature sensor and module installation being equipped in cabinet can monitor cabinet in real time
Body and module install indoor temperature, and when cabinet and higher module installation indoor temperature, the second air inlet fan can be improved
Speed can reduce the speed of the second air inlet fan when temperature is relatively low in cabinet and frequency conversion.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of constant voltage DC screen structural schematic diagram；
Fig. 2 be the utility model proposes a kind of frequency-conversion control cabinet energy saving radiator inner wall side view；
Fig. 3 be the utility model proposes a kind of frequency-conversion control cabinet energy saving radiator heat-dissipating pipe structural schematic diagram；
Fig. 4 be the utility model proposes a kind of frequency-conversion control cabinet energy saving radiator partial enlarged view A-A.
In figure：1- cabinets, the first air outlets of 2-, the 3, first temperature sensor, 4- exhaust fans, the second air outlets of 5-, 6- moulds
Block installs room, the first air inlets of 7-, 8- drying devices, 9- partition boards, 10- refrigerating plants, the second air inlets of 11-, 12- second temperatures
Sensor, 13- heat-dissipating pipes, 14- hollow layers, 15- baffles, 16- telescopic rods, 17- racks, 18- grooves, 19- compartments, 20- electric power storages
Module, 21- rectification modules, 22- monitoring modules, 23- Wiring modules, 24- mounting plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the utility model, and should not be understood as limiting the present invention.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings
Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-4, a kind of constant voltage DC screen, including cabinet 1, the cabinet 1 is internally provided with module installation room 6, described
Module is installed and is equipped with mounting plate 24 in room 6, and power storage module 20, rectification module 21, monitoring mould are respectively equipped on the mounting plate 24
Block 22 and Wiring module 23,6 right side of module installation room are equipped with partition board 9, the partition board 9 and 1 right cabinet wall of cabinet formed every
Between 19,19 side wall of the compartment is equipped with refrigerating plant 10, and module installation 6 side of room is equipped with the first air inlet 7, described the
One air inlet 7 is connected to by ventilation duct with the second air inlet 11 on cabinet 1, and module installation 6 other side upper end of room is equipped with the
One air outlet 2, first air inlet 7 are connected to the second air outlet 5 on 1 side wall of cabinet by ventilation duct, and described second goes out
Exhaust fan 4 is equipped at air port 5, the exhaust fan 4 is located on the outer wall of cabinet 1, and 1 inner left wall of the cabinet is equipped with baffle
15,15 one end of the baffle is hinged with cabinet 1, and 15 other end of the baffle is equipped with gear, the gear and the rack on side wall
17 match, and 17 lower end of the rack is equipped with telescopic rod 16, and the groove 18 that the rack 17 is equipped with 1 side wall of cabinet is slidably connected；
1 top of the cabinet and partition board 9 are equipped with hollow layer 14, are equipped with heat-dissipating pipe 13 in the hollow layer 14, the heat-dissipating pipe 13 is in
Serpentine arrangement, and the phase-change material of heat conduction is full of in heat-dissipating pipe 13；It is logical between first air outlet, 2 and second air outlet 5
Air hose is " S " type, and the second air outlet 5 is located at the lower section of the first air outlet 2；Second air outlet, 5 and second air inlet 11
It is equipped with Air Filter, the ventilation duct between first air inlet 7 and partition board 9 is equipped with drying device 8；It is set in the cabinet 1
There are second temperature sensor 12, the module installation to be equipped with the first temperature sensor 3 in room 6；It is set at second air inlet 11
There is fan；Ventilation duct between first air outlet, 2 and second air outlet 5 is equipped with thermal insulation layer；At second air inlet 11
Equipped with fan.
Module is installed the first air outlet 2 on room 6 by ventilation duct to be connected to the second air outlet 5 of cabinet 1 so that mould
The heat that block installation room 6 generates directly is discharged through ventilation duct from the second air outlet 5, and ventilation duct is equipped with thermal insulation layer, can be effective
The work for preventing heat to be dispersed into cabinet 1 and influencing other electronic components, be equipped with exhaust fan 4 at the second air outlet 5, can
The rate of discharge for accelerating heat in module installation room 6 when needed, improves the cooling efficiency of module installation room 6；Module is pacified
First air inlet 7 of dress room 6 is connected to the second air inlet 11, and refrigerating plant 10 is equipped in compartment 19, can be to being located at compartment 19
Interior ventilation air in tube freezes, and is lowered into the temperature of the air in module installation room 6, further increases module installation
The cooling efficiency of room 6 is installed in module and is equipped with drying device 8 on the ventilation duct between room 6 and partition board 9, it is empty can to remove refrigeration
Moisture in gas avoids damage to the electrical equipment in cabinet 1；Second air outlet 5 and the second air inlet 11 are equipped with Air Filter, energy
The enough service life for effectively preventing dust from entering in cabinet 1 and influencing electronic component；Second air outlet 5 and the first air outlet 2
Between ventilation duct be in " S " type, and the second air outlet 5 is located at the lower section of the first air outlet 2, will not during hot wind is discharged
There is the phenomenon that windage, improves radiating efficiency, while rainwater and dust can be effectively prevent etc. and enter module along ventilation duct
It installs in room 6, and module installation room 6 is caused to break down；The side wall of cabinet 1 is equipped with baffle 15, and baffle 15 can be by flexible
Bar 16, which is realized, to be opened and is closed, and when temperature is higher in cabinet 1, controllable baffle 15 rotates, and realizes cabinet 1 and external ventilation, reaches
To the effect of heat dissipation；1 top of cabinet and partition board 9 are equipped with hollow layer 14, are equipped with heat-dissipating pipe 13 in hollow layer 14, heat-dissipating pipe 13 is in
Serpentine arrangement, and the phase-change material of heat conduction is full of in heat-dissipating pipe 13, effectively the heat inside cabinet 1 can be transmitted to outer
Portion, or by the air exchange after refrigeration in heat and compartment 19, achieve the effect that cooling；The second temperature being equipped in cabinet 1 passes
The first temperature sensor 3 being equipped in sensor 12 and module installation room 6 can be monitored in real time in cabinet 1 and module installation room 6
When temperature is higher in cabinet 1 and module installation room 6 speed of fan at the second air inlet 11 can be improved, when cabinet 1 in temperature
With the speed that fan at the second air inlet 11 when temperature is relatively low in frequency conversion, can be reduced.
Operation principle：Second sensor and the first interior temperature sensor 3 in cabinet 1 can real-time monitoring temperature,
When temperature is higher in cabinet 1, it can be moved by controlling telescopic rod 16, then baffle 15 be driven to rotate, pass through control baffle 15
The angle of rotation reaches air charge rate in control cabinet 1, and baffle 15 is turned to vertical state when sleety weather, reaches closed
Effect prevents sleet from entering in cabinet 1, when cannot still reach good cooling-down effect by the rotation of control baffle 15, opens system
Device for cooling 10, the temperature in compartment 19 reduce, through the heat-dissipating pipe 13 in partition board 9 achieve the effect that with air heat exchange in cabinet 1,
Achieve the effect that reduce by 1 internal temperature of cabinet, when temperature in the middle is higher, by controlling the rotating speed of exhaust fan 4, improves hot wind
Rate of discharge opens refrigerating plant 10 when cannot still achieve the effect that cooling by exhaust fan 4, and temperature reduces in compartment 19,
Then heat exchange is carried out with the air in the ventilation duct in compartment 19, so that the air of entrance is in lower temperature, reaches
The effect of cooling, partition board 9 and between ventilation duct be equipped with drying device 8, the moisture in Cryogenic air can be removed, prevented out
Existing condensation, and the service life influenced.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of constant voltage DC screen, it is characterised in that：Including cabinet, the cabinet is internally provided with module installation room, the module
Installation is indoor to be equipped with mounting plate, and power storage module, rectification module, monitoring module and Wiring module are respectively equipped on the mounting plate,
The module installation is equipped with partition board on the right side of room, and the partition board forms compartment with cabinet right cabinet wall, and the compartment side wall is equipped with
Refrigerating plant, module installation room side are equipped with the first air inlet, and first air inlet passes through on ventilation duct and cabinet the
Two air inlets are connected to, and module installation room other side upper end is equipped with the first air outlet, first air inlet and cabinet side wall
On the second air outlet be connected to by ventilation duct, exhaust fan is equipped at second air outlet, the exhaust fan is located at cabinet
On outer wall, the cabinet inner left wall is equipped with baffle, and described baffle one end is hinged with cabinet, and the baffle other end is equipped with tooth
Wheel, the gear match with the rack on side wall, and the rack lower end is equipped with telescopic rod, what the rack was equipped with cabinet side wall
Groove is slidably connected.
2. a kind of constant voltage DC screen according to claim 1, it is characterised in that：During the cabinet top and partition board are equipped with
Dead level, the hollow layer is interior to be equipped with the phase transformation material that heat conduction is full of in heat-dissipating pipe, the serpentine-like arrangement of heat-dissipating pipe, and heat-dissipating pipe
Material.
3. a kind of constant voltage DC screen according to claim 1, it is characterised in that：First air outlet and the second air outlet
Between ventilation duct be " S " type, and the second air outlet is located at the lower section of the first air outlet.
4. a kind of constant voltage DC screen according to claim 1, it is characterised in that：Second air outlet and the second air inlet
It is equipped with Air Filter, the ventilation duct between first air inlet and partition board is equipped with drying device.
5. a kind of constant voltage DC screen according to claim 1, it is characterised in that：Second temperature is equipped in the cabinet to sense
Device, the module installation is indoor to be equipped with the first temperature sensor.
6. a kind of constant voltage DC screen according to claim 1, it is characterised in that：First air outlet and the second air outlet
Between ventilation duct be equipped with thermal insulation layer.
7. a kind of constant voltage DC screen according to claim 1, it is characterised in that：Second air inlet is equipped with fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241174.0U CN207884103U (en) | 2018-02-09 | 2018-02-09 | A kind of constant voltage DC screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241174.0U CN207884103U (en) | 2018-02-09 | 2018-02-09 | A kind of constant voltage DC screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207884103U true CN207884103U (en) | 2018-09-18 |
Family
ID=63498712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820241174.0U Expired - Fee Related CN207884103U (en) | 2018-02-09 | 2018-02-09 | A kind of constant voltage DC screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207884103U (en) |
-
2018
- 2018-02-09 CN CN201820241174.0U patent/CN207884103U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 |