CN108666913A - A kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet - Google Patents
A kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet Download PDFInfo
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- CN108666913A CN108666913A CN201810754192.3A CN201810754192A CN108666913A CN 108666913 A CN108666913 A CN 108666913A CN 201810754192 A CN201810754192 A CN 201810754192A CN 108666913 A CN108666913 A CN 108666913A
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- substrate
- valve
- cooling
- power distribution
- plug
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet of the present invention, it is connected by conductive bar in the middle part of substrate, it is provided with electric jack on each substrate, it is provided with plug on inserting switch, and be inserted on electric jack by plug, positive displacement circulating pump and expansion liquid capsule are additionally provided with inside cabinet.The present invention is based on substrate plug-in power distribution cabinets, devise unique liquid cooling apparatus, and using the architectural characteristic of plug-in power distribution cabinet itself, cooling device is ideally merged；Heat exchanger apparatus and power distribution cabinet internal insulation are improved safety by the present invention.
Description
Technical field
The present invention relates to power distribution cabinet technical field, more particularly to a kind of negative-pressure cyclic liquid based on substrate plug-in power distribution cabinet
Device for cooling.
Background technology
Power distribution cabinet is a kind of industrial circle commonly electrical equipment, and the Electrical Safety of power distribution cabinet is even more power distribution cabinet used
In journey it should be noted that critical issue, for power distribution cabinet, it is on fire that circuit fever easily causes power distribution cabinet, finally leads to fire
Calamity, therefore risk on fire can effectively be reduced into row line cooling treatment for the larger power distribution cabinet of certain power.
A kind of cooling device designed present invention is generally directed to substrate plug-in power distribution cabinet, such as patent No.
A kind of substrate plug-in power distribution cabinet and its application method disclosed in 2016105360958, for substrate plug-in power distribution cabinet,
Evade circuit fever and cause that risk on fire is more necessary, and special structure is needed to carry out targeted design and could meet to make
With requiring.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet, it can
Effectively to solve above-mentioned technical problem.
Technical solution used in the present invention is：A kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet,
Including cabinet, substrate and inserting switch, the substrate and inserting switch composition inserting system, the inserting system are mounted on
Inside cabinet, the cabinet inner upper is provided with mounting plate, and installation guide rail is horizontally arranged on the mounting plate, described
If installation guide rail on be provided with stem substrate, be connected by conductive bar in the middle part of the substrate, electricity be provided on each substrate
Jack, the inserting switchs and is provided with plug, and is inserted on electric jack by plug, inside the cabinet also
It is provided with positive displacement circulating pump and expansion liquid capsule, cabinet lower part is provided with heat exchanger；It is provided with logical liquid on the outside of the substrate of the leftmost side
The substrate of plate, the rightmost side is provided with closure plate；Be respectively set above and below each substrate there are one cooling hole, and substrate top and
Lower part is also respectively provided with cooling tube；The upper and lower part of logical liquid plate is respectively arranged with fluid-through tube, the fluid-through tube one being located above
End is connected with the cooling tube above substrate, and the other end is connected with heat exchanger exit；Underlying fluid-through tube one end and base
Cooling tube below plate is connected, and the other end is connected with the entrance of positive displacement circulating pump；Cooling tube above and below substrate
It is connected at the closure plate on right side；Positive displacement circulating-pump outlet is connected with the entrance of expansion liquid capsule, expand the outlet of liquid capsule with
Heat exchanger entrance is connected.
The inserting switch lower part is additionally provided with refrigerating head, is provided in the cooling tube being located above on the substrate
Shut-off valve, the break-make of cooling tube where the shut-off valve is used to control.It is respectively set in two cooling holes on each substrate
There is check valve.When inserting switch is inserted on substrate, refrigerating head is inserted into cooling hole, and compresses the spring of check valve, is made
Inner elements of check valve is mobile and opens, while shut-off valve control handle is depressed, and shut-off valve is closed, and coolant liquid is above substrate at this time
Part before the shut-off valve valve of cooling tube, and behind substrate inner passage, enter in the cooling hole of lower section, then pass sequentially through
Inserting switch, top cooling hole, flow back into part after the shut-off valve valve of top cooling tube again.When inserting switch is not mounted in base
When on plate, shut-off valve is in the open state, closed check valve, and cooling tube cathetus of the coolant liquid above substrate passes through, and wears
Shut-off valve is crossed, is then entered after closure plate in the cooling tube of lower section.
Further, the heat exchanger is internally provided with heat exchange motor, and the heat exchange electric machine main shaft is connected with flabellum.
Further, it is provided with sealing ring on the refrigerating head.
Further, it is provided with filter at the positive displacement pump entry.
Further, the cooling cephalic par is notching construction, for passing through coolant liquid.
Further, the vacuum pressure that the positive displacement circulating pump drives coolant liquid cycle to generate is less than opening for check valve
Pressure is opened, the Opening pressure of the check valve is more than 1.2bar.
Since present invention employs above-mentioned technical proposal, the present invention has the following advantages：（1）The present invention is based on substrate insertings
Formula power distribution cabinet devises unique liquid cooling apparatus, using the architectural characteristic of plug-in power distribution cabinet itself, ideally by cooling device
Fusion；（2）Heat exchanger apparatus and power distribution cabinet internal insulation are improved safety by the present invention.
Description of the drawings
Fig. 1 and Fig. 2 is the entirety perspective view of different visual angles of the present invention.
Fig. 3, Fig. 4 are the assembly dimensional structure diagram that system is inserted in the present invention.
Fig. 5 is the three-dimensional structure schematic diagram that switch is inserted in the present invention.
Fig. 6 is the operation principle schematic diagram of the present invention.
Fig. 7 is that inserting switchs the schematic diagram after installing at partial view location A in Fig. 6.
Fig. 8 is that inserting switchs the schematic diagram before not installing at partial view location A in Fig. 6.
Fig. 9 is the three-dimensional structure schematic diagram of substrate in the present invention.
Figure 10 is another embodiment of the present invention principle schematic.
Drawing reference numeral：1- cabinets；2- mounting plates；3- positive displacement circulating pumps；4- heat exchangers；5- expands liquid capsule；6- insertings are opened
It closes；7- heat exchange motors；8- flabellums；9- substrates；10- leads to liquid plate；11- installs guide rail；12- fluid-through tubes；13- closure plates；14- is cooled down
Hole；15- electric jacks；16- conductive bars；17- refrigerating heads；18- plugs；19- shut-off valves；20- check valves；21- sealing rings；22-
Cooling tube.
Specific implementation mode
With reference to specific embodiment, the invention will be further described, in the illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, one kind shown in Fig. 10 are matched based on substrate plug-in
The negative-pressure cyclic liquid cooling apparatus of electric cabinet, including cabinet 1, substrate 9 and inserting switch 6, substrate 9 and the inserting composition inserting of switch 6 system
System, inserting system are mounted on inside cabinet 1, and 1 inner upper of cabinet is provided with mounting plate 2, and installation is horizontally arranged on mounting plate 2
Guide rail 11, if being provided with stem substrate 9 on installation guide rail 11,9 middle part of substrate is connected by conductive bar 16, is set on each substrate 9
It is equipped with electric jack 15, inserts and is provided with plug 18 on switch 6, and be inserted on electric jack 15 by plug 18, in cabinet 1
Portion is additionally provided with positive displacement circulating pump 3 and expansion liquid capsule 5, and 1 lower part of cabinet is provided with heat exchanger 4.9 outside of substrate of the leftmost side is set
It is equipped with logical liquid plate 10, the substrate 9 of the rightmost side is provided with closure plate 13.It is cooling there are one being respectively set above and below each substrate 9
Hole 14, and 9 upper and lower part of substrate is also respectively provided with cooling tube 22.The upper and lower part of logical liquid plate 10 is respectively arranged with logical liquid
Pipe 12,12 one end of fluid-through tube being located above are connected with the cooling tube 22 of 9 top of substrate, and the other end exports phase with heat exchanger 4
Connection.12 one end of underlying fluid-through tube is connected with the cooling tube 22 of 9 lower section of substrate, the other end and positive displacement circulating pump 3
Entrance be connected.Cooling tube 22 above and below substrate 9 is connected at the closure plate 13 on right side.Positive displacement circulating pump 3 goes out
Mouth is connected with the entrance of expansion liquid capsule 5, and the outlet of expansion liquid capsule 5 is connected with 4 entrance of heat exchanger.
6 lower part of inserting switch is additionally provided with refrigerating head 17, and shut-off valve is provided in the cooling tube 22 being located above on substrate 9
19, the break-make of cooling tube 22 where shut-off valve 19 is used to control.It is respectively arranged with list in two cooling holes 14 on each substrate 9
To valve 20.
Heat exchanger 4 is internally provided with heat exchange motor 7, and 7 main shaft of heat exchange motor is connected with flabellum 8.On refrigerating head 17
It is provided with sealing ring 21.3 inlet of positive displacement circulating pump is provided with filter.17 end of refrigerating head is notching construction, for leading to
Supercooling liquid.
The one of embodiment of the present invention, should as shown in fig. 6, two cooling holes 14 are connected with the cooling tube on top 22
When embodiment is applicable to cool down more switch unit, cooled down at this time for tandem between each switch unit, liquid of the invention
It is to be exported after expansion liquid capsule 5, heat exchanger 4 from positive displacement circulating pump 3 to flow direction, enters the fluid-through tube of 10 top of logical liquid plate
It in 10, and enters in the cooling tube 22 of 9 top of substrate, the cooling tube 22 of adjacent substrate communicates with each other, when on some substrate 9
When not inserting switch 6, the shut-off valve 19 at this time in the 9 top cooling tube 22 of substrate is in the open state, i.e. coolant liquid is from base
22 cathetus of cooling tube above plate passes through；When being provided with inserting switch 6 on substrate 9, in the 9 top cooling tube 22 of substrate
Shut-off valve 19 is closed, and the refrigerating head 17 on inserting switch is inserted into cooling hole 14, and compresses the bullet of check valve 20
Spring keeps 20 spool of check valve mobile and opens, while 19 control handle of shut-off valve is depressed, and shut-off valve 19 is closed, at this time coolant liquid
Part before 19 valve of shut-off valve of cooling tube 22 above from substrate 9, and behind 9 inner passage of substrate, enter the cold of lower section
But in hole 14, then pass sequentially through inserting switch, top cooling hole 14, flow back into the shut-off valve 19 of top cooling tube 22 again
Part after valve.The vacuum pressure that positive displacement circulating pump 3 drives coolant liquid cycle to generate is less than the Opening pressure of check valve 20, described
Check valve 20 Opening pressure be more than 1.2bar.
An alternative embodiment of the invention is as shown in Figure 10, and the cooling hole 14 of top is connected with the cooling tube 22 of top,
The cooling hole 14 of lower section is connected with the cooling tube 22 of lower section, when which is applicable to cool down less switch unit, this
When each switch unit between be parallel cooling, in the present embodiment, cancel the setting of shut-off valve, and in closure plate two through flow holes it
Between it is obstructed, when being provided with inserting switch 6 on substrate 9, the refrigerating head 17 that inserting switchs is inserted into cooling hole 14, and is compressed
The spring of check valve 20 keeps 20 spool of check valve mobile and opens, and cooling tube 22 of the coolant liquid above substrate 9 passes through base at this time
Behind 9 inner passage of plate, enter lower section cooling hole 14 in, then pass sequentially through inserting switch, top cooling hole 14, substrate
It is flowed back into behind inner passage in the cooling tube 22 below substrate.
Claims (6)
1. a kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet, including cabinet（1）, substrate（9）It is opened with inserting
It closes（6）, the substrate（9）It is switched with inserting（6）Inserting system is formed, the inserting system is mounted on cabinet（1）Inside,
The cabinet（1）Inner upper is provided with mounting plate（2）, the mounting plate（2）On be horizontally arranged with installation guide rail（11）,
The installation guide rail（11）If stem substrate is provided on（9）, the substrate（9）Middle part passes through conductive bar（16）It is connected,
Each substrate（9）On be provided with electric jack（15）, the described inserting switch（6）On be provided with plug（18）, and pass through electric mortiser
Head（18）It is inserted into electric jack（15）On, it is characterised in that：The cabinet（1）Inside is additionally provided with positive displacement circulating pump（3）
With expansion liquid capsule（5）, cabinet（1）Lower part is provided with heat exchanger（4）；The substrate of the leftmost side（9）Outside is provided with logical liquid plate（10）,
The substrate of the rightmost side（9）It is provided with closure plate（13）；Each substrate（9）Above and below be respectively set there are one cooling hole（14）,
And substrate（9）Upper and lower part is also respectively provided with cooling tube（22）；Logical liquid plate（10）Upper and lower part be respectively arranged with it is logical
Liquid pipe（12）, the fluid-through tube that is located above（12）One end and substrate（9）The cooling tube of top（22）It is connected, the other end and heat exchange
Device（4）Outlet is connected；Underlying fluid-through tube（12）One end and substrate（9）The cooling tube of lower section（22）It is connected, it is another
End and positive displacement circulating pump（3）Entrance be connected；Substrate（9）Above and below cooling tube（22）Closure plate on right side（13）
Place is connected；Positive displacement circulating pump（3）Outlet and expansion liquid capsule（5）Entrance be connected, expand liquid capsule（5）Outlet and heat exchange
Device（4）Entrance is connected；
The inserting switch（6）Lower part is additionally provided with refrigerating head（17）, the substrate（9）On the cooling tube that is located above
（22）In be provided with shut-off valve（19）, the shut-off valve（19）For cooling tube where controlling（22）Break-make；A substrate（9）
On two cooling holes（14）In be respectively arranged with check valve（20）；When inserting switchs（6）It is inserted into substrate（9）It is cooling when upper
Head（17）It is inserted into cooling hole（14）In, and compress check valve（20）Spring, make check valve（20）Spool is mobile and opens, together
When shut-off valve（19）Control handle is depressed, shut-off valve（19）It closes, coolant liquid is from substrate at this time（9）The cooling tube of top（22）'s
Shut-off valve（19）Part before valve, and pass through substrate（9）Behind inner passage, the cooling hole of lower section is entered（14）In, then successively
By the cooling hole for inserting switch, top（14）, top cooling tube is flowed back into again（22）Shut-off valve（19）Part after valve；When
Inserting switch（6）It is not mounted in substrate（9）When upper, shut-off valve（19）It is in the open state, check valve（20）It closes, coolant liquid is from base
Plate（9）The cooling tube of top（22）Cathetus passes through, and passes through shut-off valve（19）, then pass through closure plate（13）After enter lower section
Cooling tube（22）In.
2. a kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet as described in claim 1, it is characterised in that：
The heat exchanger（4）It is internally provided with heat exchange motor（7）, the heat exchange motor（7）Main shaft is connected with flabellum（8）.
3. a kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet as described in claim 1, it is characterised in that：
The refrigerating head（17）On be provided with sealing ring（21）.
4. a kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet as described in claim 1, it is characterised in that：
3 inlet of positive displacement circulating pump is provided with filter.
5. a kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet as described in claim 1, it is characterised in that：
17 end of refrigerating head is notching construction, for passing through coolant liquid.
6. a kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet as described in claim 1, it is characterised in that：
The positive displacement circulating pump（3）The vacuum pressure that coolant liquid cycle generates is driven to be less than check valve（20）Opening pressure, institute
The check valve stated（20）Opening pressure be more than 1.2bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754192.3A CN108666913A (en) | 2018-07-11 | 2018-07-11 | A kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754192.3A CN108666913A (en) | 2018-07-11 | 2018-07-11 | A kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108666913A true CN108666913A (en) | 2018-10-16 |
Family
ID=63773945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810754192.3A Withdrawn CN108666913A (en) | 2018-07-11 | 2018-07-11 | A kind of negative-pressure cyclic liquid cooling apparatus based on substrate plug-in power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108666913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078565A (en) * | 2021-03-31 | 2021-07-06 | 郑雪阳 | High-voltage distribution cabinet heat abstractor |
-
2018
- 2018-07-11 CN CN201810754192.3A patent/CN108666913A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078565A (en) * | 2021-03-31 | 2021-07-06 | 郑雪阳 | High-voltage distribution cabinet heat abstractor |
| CN113078565B (en) * | 2021-03-31 | 2024-01-12 | 中山市华顺电器有限公司 | High-voltage distribution cabinet heat abstractor |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210816 Address after: 066000 intersection of Qilianshan road and national highway 102, Qinhuangdao Economic and Technological Development Zone, Hebei Province Applicant after: Qinhuangdao Daze Technology Co.,Ltd. Address before: 066000 room 710, Wanzhong building, Tiantaishan Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Applicant before: QINHUANGDAO DIANZHIHUI TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181016 |
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| WW01 | Invention patent application withdrawn after publication |