CN107611821A - A kind of new distribution automation terminal - Google Patents
A kind of new distribution automation terminal Download PDFInfo
- Publication number
- CN107611821A CN107611821A CN201710898244.XA CN201710898244A CN107611821A CN 107611821 A CN107611821 A CN 107611821A CN 201710898244 A CN201710898244 A CN 201710898244A CN 107611821 A CN107611821 A CN 107611821A
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- Prior art keywords
- chamber
- casing
- exhaust outlet
- distribution automation
- semiconductor cooler
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Abstract
The invention discloses a kind of new distribution automation terminal, including casing, the top of casing is provided with rain shield, the inside of casing is separated into first chamber successively by lower by the first partition and second partition of level from upper, second chamber and the 3rd chamber, the first air inlet and the first exhaust outlet are respectively equipped with casing front-rear side walls corresponding to first chamber, exhaust fan is installed in first exhaust outlet, first partition is provided with opening, and the inner side of opening is fixed with semiconductor cooler, the hot junction of semiconductor cooler is located in first chamber, and the cold end of semiconductor cooler is located in second chamber, the hot junction of semiconductor cooler and cold end surface are equipped with multiple heat exchange fins；The rear side of second chamber is provided with the second air inlet, and the second exhaust outlet is provided with the 3rd chamber, and the second exhaust outlet is set close to the front side of casing.The present invention not only can efficiently be radiated, and aeration structure can help the dehumidifying dehumidifying of box inner structure.
Description
Technical field
The present invention relates to electrical equipment technical field, more particularly to a kind of new distribution automation terminal.
Background technology
With the fast development of electric power and computer industry, the reliability and flexibly of network system how is preferably improved
Property, strengthen the abilities such as accident analysis and processing, communication, the logout of power network intelligent switch, turn into increasing power network and use
The focal issue that family is concerned about.Distribution network automated remote terminal unit cabinet arises at the historic moment, and the product can be widely applied to urban power distribution network,
The multiloop synchronization measurement and control area such as Rural Power Distribution Network and place.Distribution network automated remote terminal unit cabinet and ring main unit, switching station etc.
Switch element it is supporting, switch point can be achieved, close, be remote, local control, locking, solution lock control；And complete the position of switching devices
The collection and calculating of the data such as confidence number, voltage, electric current, active power, reactive power, power factor, electric flux, realize to feedback
The Fault Identification of wiretap, isolate and non-faulting section is restored electricity；1~16 loop line drive test control is provided simultaneously with, can be gathered
And the operations such as multi-loop line voltage, line current, zero-sequence current, equipment state and fault message are uploaded, possess various ways
Communication interface and multiple standards communication protocol, the data of collection can be uploaded into main website in real time, so as to realize ring main unit, open
Close institute, the automation of box-type substation telemechanical observing and controlling and intelligence.
Distribution network automated terminal is mostly highly integrated power equipment, substantial amounts of heat caused by electronic component work,
Easily cause the shortening of itself working life, and because distribution network automated terminal is transported using the pattern of Wireless remote control mostly
OK, in order to reduce shielding operation of the blindage to signal, it is set out of doors mostly, and existing distribution network automated terminal is at family
The stability run under conditions of outer high temperature is difficult to ensure that traditional wind-cooling heat dissipating mode has been difficult to meet that needs are asked, and uses
Using compressor refrigeration system, the increase of equipment volume and the rising of use cost can be caused unavoidably.
Therefore, it is proposed that a kind of new distribution automation terminal solves the above problems.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of new distribution net proposed is automatic
Change terminal.
To achieve these goals, present invention employs following technical scheme：
A kind of new distribution automation terminal, including casing, the top of the casing are provided with rain shield, the inside of the casing
By the first partition and second partition of level first chamber, second chamber and the 3rd chamber are separated into successively by lower from upper, it is described
The first air inlet and the first exhaust outlet are respectively equipped with casing front-rear side walls corresponding to first chamber, in first exhaust outlet
Exhaust fan is installed, the first partition is provided with opening, and the inner side being open is fixed with semiconductor cooler, the semiconductor
The hot junction of refrigerator is located in first chamber, and the cold end of semiconductor cooler is located in second chamber, the semiconductor refrigerating
The hot junction of device and cold end surface are equipped with multiple heat exchange fins；The rear side of the second chamber is provided with the second air inlet, and
3rd chamber is provided with the second exhaust outlet, and the second exhaust outlet is set close to the front side of casing；The rain shield is hollow structure,
Centrifugal blower is provided with the rain shield, the bottom surface of the rain shield and the bottom surface of casing are provided with the 3rd interconnected air draft
Mouthful, and the air intake of centrifugal blower is connected with the 3rd exhaust outlet, the air outlet of the centrifugal blower is with being arranged on rain shield
4th exhaust outlet connects.
Preferably, it is mounted in first air inlet, the second air inlet, the 3rd exhaust outlet and the 4th exhaust outlet dust-proof
Net.
Preferably, the rain cover cap upper surface is provided with the perforate of inside and outside connection, and perforate is sealedly connected with windowpane, and glass
Wireless signal transceiver is installed with rain shield corresponding to glass window, and wireless signal transceiver is with being arranged on box house
Control module communication connection.
Preferably, the outer wall of the casing is circumferentially respectively connected with weather shield, and the upper end of weather shield and the bottom of the 3rd chamber
Portion maintains an equal level.
Preferably, the air outlet of the centrifugal blower is bent downwards, and the 4th exhaust outlet is arranged on the bottom surface of rain shield
On.
Preferably, adjacent two pieces of heat exchange fins on the upside of semiconductor cooler cold end are in and are staggered, and between it
Form a heat exchanger channels；Heat exchange fin on the downside of semiconductor cooler hot junction is arranged in parallel, and is formed between it
A plurality of heat exchanger channels.
Compared with prior art, beneficial effects of the present invention are：By being horizontally disposed with first partition and in box house
Two dividing plate, opening is set in first partition, semiconductor cooler is installed in opening, and by the hot junction of semiconductor cooler and
Cold end is respectively placed in first chamber and second chamber, and the cold air in first chamber can be inhaled into the presence of centrifugal blower
In casing, quick heat radiating then is carried out to the electronic component of its inside, heat can be set caused by the hot junction of semiconductor cooler
The exhaust fan in first chamber side wall is put quickly to extract out；Radiated by using semiconductor cooler, compared to traditional wind
Cold radiating, efficiency is more preferable, and is radiated relative to using traditional compression refrigeration equipment, and structure is more simple, can have
Effect reduces the volume of distribution network automated terminal；In addition, the present invention not only can efficiently be radiated, and aeration structure can help
Dehumidifying dehumidifying is carried out to box house.
Brief description of the drawings
Fig. 1 is a kind of structural representation of new distribution automation terminal proposed by the present invention；
Fig. 2 is a kind of external structure schematic diagram of new distribution automation terminal proposed by the present invention；
Fig. 3 is semiconductor cooler and its upside heat exchange fin in a kind of new distribution automation terminal proposed by the present invention
Attachment structure schematic diagram；
Fig. 4 is semiconductor cooler and its downside heat exchange fin in a kind of new distribution automation terminal proposed by the present invention
Attachment structure schematic diagram；
Fig. 5 is Fig. 1 A-A to sectional view.
In figure：1 casing, 2 first partitions, 3 second partitions, 4 first chambers, 5 second chambers, 6 the 3rd chambers, 7 first are entered
Air port, 8 first exhaust outlets, 9 semiconductor coolers, 10 heat exchange fins, 11 second air inlets, 12 second exhaust outlets, 13 centrifugation wind
Machine, 14 the 3rd exhaust outlets, 15 the 4th exhaust outlets, 16 Air Filters, 17 windowpanes, 18 wireless signal transceivers, 19 weather shields, 20 rows
Gas fan, 21 rain shields.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Reference picture 1-5, a kind of new distribution automation terminal, including casing 1, the top of casing 1 are provided with rain shield 21,
The inside of casing 1 is separated into first chamber 4, second chamber 5 successively by lower by the first partition 2 and second partition 3 of level from upper
With the 3rd chamber 6, the first air inlet 7 and the first exhaust outlet 8 are respectively equipped with the front-rear side walls of casing 1 corresponding to first chamber 4,
Exhaust fan 20 is installed, first partition 2 is provided with opening, and the inner side being open is fixed with semiconductor refrigerating in first exhaust outlet 8
Device 9, the hot junction of semiconductor cooler 9 is located in first chamber 4, and the cold end of semiconductor cooler 9 is located in second chamber 5,
The hot junction of semiconductor cooler 9 and cold end surface are equipped with multiple heat exchange fins 10；It is specifically, cold positioned at semiconductor cooler 9
Adjacent two pieces of heat exchange fins 10 of end upside are in be staggered, and a heat exchanger channels are formed between it, can extend airflow passes
Length, improve the effect of cooling flow；Heat exchange fin 10 on the downside of the hot junction of semiconductor cooler 9 is arranged in parallel,
And a plurality of heat exchanger channels are formed between it, a plurality of heat exchanger channels can improve the effect of radiating.
The rear side of second chamber 5 is provided with the second air inlet 11, and the second exhaust outlet 12 is provided with the 3rd chamber 6, and
Second exhaust outlet 12 is set close to the front side of casing 1 so that air-flow is flowed through by the front side in casing 1, improves radiating effect.
Rain shield 21 is hollow structure, and centrifugal blower 13, the bottom surface of rain shield 21 and the bottom of casing 1 are provided with rain shield 21
Face is provided with the 3rd interconnected exhaust outlet 14, and the air intake of centrifugal blower 13 is connected with the 3rd exhaust outlet 14, centrifugal blower
13 air outlet is connected with the 4th exhaust outlet 15 being arranged on rain shield 21, it is necessary to illustrate, the air draft of centrifugal blower 13
Bending, the 4th exhaust outlet 15 are arranged on the bottom surface of rain shield 21 downwards at end, can avoid air outlet of the rainwater by centrifugal blower 13
Mouth enters in casing 1.
It is a kind of to improve, in the first air inlet 7, the second air inlet 11, the 3rd exhaust outlet 14 and the 4th exhaust outlet 15
Air Filter 16 is installed, while the radiating of the inner ventilation of casing 1 is ensured, can effectively avoid the debris in external environment condition from entering cartonning
In body 1, and it is noted that the outer wall of casing 1 is circumferentially respectively connected with weather shield 19, and the upper end of weather shield 19 and the 3rd chamber
The bottom of room 6 maintains an equal level, and avoids hindering the unlatching of the front side door of casing 1, while can effectively cover the first air inlet 7, the first air draft
The air inlet 11 of mouth 8 and second, avoids rainwater from entering inside casing 1, keeps its internal drying.
In the present invention, the upper surface of rain shield 21 is provided with the perforate of inside and outside connection, and perforate is sealedly connected with windowpane 17, and
Wireless signal transceiver 18 is installed with rain shield 21 corresponding to windowpane 17, and wireless signal transceiver 18 is with setting
Control module communication connection inside casing 1, by perforate on rain shield 21, it is right can to reduce iron casing 1 and rain shield 21
The shielding action of wireless signal.
The present invention sets in first partition 2 and opened by setting first partition 2 and second partition 3 in the inner horizontal of casing 1
Mouthful, semiconductor cooler 9 is installed in opening, and the hot junction of semiconductor cooler 9 and cold end are respectively placed in the He of first chamber 4
In second chamber 5, the cold air in first chamber 4 can be inhaled into casing 1, then in it in the presence of centrifugal blower 13
The electronic component in portion carries out quick heat radiating, and heat caused by the hot junction of semiconductor cooler 9 may be disposed at the side wall of first chamber 4
On exhaust fan 20 quickly extract out.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of new distribution automation terminal, including casing（1）, it is characterised in that the casing（1）Top be provided with hide
Rain lid（21）, the casing（1）Inside by level first partition（2）And second partition（3）It is separated into successively from upper by lower
First chamber（4）, second chamber（5）With the 3rd chamber（6）, the first chamber（4）Corresponding casing（1）On front-rear side walls
It is respectively equipped with the first air inlet（7）With the first exhaust outlet（8）, first exhaust outlet（8）Exhaust fan is inside installed（20）, it is described
First partition（2）Opening is provided with, and the inner side being open is fixed with semiconductor cooler（9）, the semiconductor cooler（9）'s
Hot junction is located at first chamber（4）It is interior, and semiconductor cooler（9）Cold end be located at second chamber（5）It is interior, the semiconductor refrigerating
Device（9）Hot junction and cold end surface be equipped with multiple heat exchange fins（10）；The second chamber（5）Rear side enter provided with second
Air port（11）, and in the 3rd chamber（6）It is provided with the second exhaust outlet（12）, and the second exhaust outlet（12）Close to casing（1）Before
Side is set；The rain shield（21）For hollow structure, the rain shield（21）It is interior to be provided with centrifugal blower（13）, the rain shield
（21）Bottom surface and casing（1）Bottom surface be provided with the 3rd interconnected exhaust outlet（14）, and centrifugal blower（13）Air intake
With the 3rd exhaust outlet（14）Connection, the centrifugal blower（13）Air outlet and be arranged on rain shield（21）On the 4th exhaust outlet
（15）Connection.
A kind of 2. new distribution automation terminal according to claim 1, it is characterised in that first air inlet
（7）, the second air inlet（11）, the 3rd exhaust outlet（14）And the 4th exhaust outlet（15）Inside it is mounted on Air Filter（16）.
A kind of 3. new distribution automation terminal according to claim 1, it is characterised in that the rain shield（21）On
Surface is provided with the perforate of inside and outside connection, and perforate is sealedly connected with windowpane（17）, and windowpane（17）Corresponding rain shield
（21）Inside it is installed with wireless signal transceiver（18）, and wireless signal transceiver（18）With being arranged on casing（1）Internal
Control module communicates to connect.
A kind of 4. new distribution automation terminal according to claim 1, it is characterised in that the casing（1）It is outer
Wall is circumferentially respectively connected with weather shield（19）, and weather shield（19）Upper end and the 3rd chamber（6）Bottom maintain an equal level.
A kind of 5. new distribution automation terminal according to claim 1, it is characterised in that the centrifugal blower（13）
Air outlet bend downwards, the 4th exhaust outlet（15）It is arranged on rain shield（21）Bottom surface on.
6. a kind of new distribution automation terminal according to claim 1, it is characterised in that positioned at semiconductor cooler
（9）Adjacent two pieces of heat exchange fins on the upside of cold end（10）In being staggered, and a heat exchanger channels are formed between it；Positioned at partly leading
Chiller（9）Heat exchange fin on the downside of hot junction（10）It is arranged in parallel, and a plurality of heat exchanger channels are formed between it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710898244.XA CN107611821A (en) | 2017-09-28 | 2017-09-28 | A kind of new distribution automation terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710898244.XA CN107611821A (en) | 2017-09-28 | 2017-09-28 | A kind of new distribution automation terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107611821A true CN107611821A (en) | 2018-01-19 |
Family
ID=61059305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710898244.XA Pending CN107611821A (en) | 2017-09-28 | 2017-09-28 | A kind of new distribution automation terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611821A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510088A (en) * | 2018-12-11 | 2019-03-22 | 国网新疆电力有限公司乌鲁木齐供电公司 | DC charging screen dust-proof radiating cabinet |
| CN113872086A (en) * | 2021-10-28 | 2021-12-31 | 上海兴源东安电气设备制造有限公司 | Outdoor cabinet with ventilation, heat dissipation and waterproof functions |
| CN113991476A (en) * | 2021-10-14 | 2022-01-28 | 北京国网华商电力工程有限公司 | Cooling formula smart power grids switch board |
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|---|---|---|---|---|
| CN2054882U (en) * | 1989-06-20 | 1990-03-21 | 施巨英 | Semiconductor-cooling/heating fan |
| JPH0715161A (en) * | 1993-06-22 | 1995-01-17 | Fuji Electric Co Ltd | Heat radiating structure of controller enclosure |
| CN2352902Y (en) * | 1998-09-18 | 1999-12-08 | 郑万烈 | Forced heat conducting type refrigerator |
| JP2001128321A (en) * | 1999-10-26 | 2001-05-11 | Nissin Electric Co Ltd | Cooling device for switchboard |
| CN206024312U (en) * | 2016-08-15 | 2017-03-15 | 刘欣月 | A kind of waterproof cooling regulator cubicle |
| CN106524567A (en) * | 2016-12-26 | 2017-03-22 | 华南理工大学 | Box-type semi-conductor refrigerating device |
| CN207283000U (en) * | 2017-09-28 | 2018-04-27 | 中科电力装备集团有限公司 | A kind of new distribution automation terminal |
-
2017
- 2017-09-28 CN CN201710898244.XA patent/CN107611821A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054882U (en) * | 1989-06-20 | 1990-03-21 | 施巨英 | Semiconductor-cooling/heating fan |
| JPH0715161A (en) * | 1993-06-22 | 1995-01-17 | Fuji Electric Co Ltd | Heat radiating structure of controller enclosure |
| CN2352902Y (en) * | 1998-09-18 | 1999-12-08 | 郑万烈 | Forced heat conducting type refrigerator |
| JP2001128321A (en) * | 1999-10-26 | 2001-05-11 | Nissin Electric Co Ltd | Cooling device for switchboard |
| CN206024312U (en) * | 2016-08-15 | 2017-03-15 | 刘欣月 | A kind of waterproof cooling regulator cubicle |
| CN106524567A (en) * | 2016-12-26 | 2017-03-22 | 华南理工大学 | Box-type semi-conductor refrigerating device |
| CN207283000U (en) * | 2017-09-28 | 2018-04-27 | 中科电力装备集团有限公司 | A kind of new distribution automation terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510088A (en) * | 2018-12-11 | 2019-03-22 | 国网新疆电力有限公司乌鲁木齐供电公司 | DC charging screen dust-proof radiating cabinet |
| CN113991476A (en) * | 2021-10-14 | 2022-01-28 | 北京国网华商电力工程有限公司 | Cooling formula smart power grids switch board |
| CN113872086A (en) * | 2021-10-28 | 2021-12-31 | 上海兴源东安电气设备制造有限公司 | Outdoor cabinet with ventilation, heat dissipation and waterproof functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |
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| RJ01 | Rejection of invention patent application after publication |