CN108901189A - A kind of cooling equipment of double cold sources of network cabinet - Google Patents
A kind of cooling equipment of double cold sources of network cabinet Download PDFInfo
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- CN108901189A CN108901189A CN201811050986.8A CN201811050986A CN108901189A CN 108901189 A CN108901189 A CN 108901189A CN 201811050986 A CN201811050986 A CN 201811050986A CN 108901189 A CN108901189 A CN 108901189A
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- 238000001816 cooling Methods 0.000 title claims abstract description 41
- 238000000605 extraction Methods 0.000 claims abstract description 46
- 239000002775 capsule Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 10
- 238000005057 refrigeration Methods 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- 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
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20754—Air circulating in closed loop within cabinets
-
- 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
- H05K7/20181—Filters; Louvers
-
- 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
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
- H05K7/20736—Forced ventilation of a gaseous coolant within cabinets for removing heat from server blades
-
- 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
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/208—Liquid cooling with phase change
- H05K7/20818—Liquid cooling with phase change within cabinets for removing heat from server blades
-
- 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
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20836—Thermal management, e.g. server temperature control
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a kind of double cold sources of network cabinet cooling equipment, including blower, pressure cooling duct, the pressure cooling duct are connected to blower return air inlet by surface air cooler, cooling duct forced to have the return air inlet for being connected to interior of equipment cabinet；Air-flow switching channel, the air-flow switching channel are connected to blower exhaust outlet, and air-flow switching channel has for by the heat extraction mouth outside air-flow discharge system；Xingfeng capsule channel, the Xingfeng capsule channel have the air outlet for being connected to interior of equipment cabinet, the fresh wind port for introducing exterior air-flow, the internal interface for being connected to air-flow switching channel；Air flow valve changeover module, the air flow valve changeover module are used to control the opening and closing of fresh wind port, internal interface, heat extraction mouth.The cooling equipment had not only had fresh air refrigerating function, but also had both surface air cooler refrigerating function, can simplify the design of cabinet, reduce the energy consumption and cost of system.
Description
Technical field
The invention mainly relates to data center's air-conditioning technical field, the cooling equipment of the double cold sources of specifically a kind of network cabinet.
Background technique
With the arriving of big data era, various data centers have become the very important economic base of all trades and professions and set
It applies, the importance in people's Working Life also increasingly highlights.At the same time, the scale of data center is just sent out towards polarising
Exhibition：The scale of large-scale data center is increasing；And the scale of small, miniature data center is then smaller and smaller.In order to meet terminal
The environment and instantaneity demand of business, small, miniature data center even have to build under some extreme environment, such as：
Some office space etc. in open air, the light current well of floor, the business hall of curbside, office building.Currently, in these application scenarios
In, compared with frequently with scheme be configuration sealed dustproof type cabinet system.But since cabinet is closed, when the pressure such as compressor of air conditioner is cold
But when system is out of service for some reason, the heat that the equipment that interior of equipment cabinet is powered by UPS generates will be unable to normally be discharged outside cabinet.For
Such case, currently employed counte-rplan mainly have：On cabinet add emergency ventilation door, on cabinet install additional cabinet door it is urgent
Snap device etc.；But these schemes not only increase the production cost of system, when cabinet external environment temperature is lower, Bu Nengchong
Dividing using border temperature cold source is interior of equipment cabinet cooling, leads to the increase that system energy consumption is meaningless, does not meet national energy conservation and emission reduction policy.
Summary of the invention
For the deficiency for solving current technology, the present invention combination prior art provides a kind of network machine from practical application
The cooling equipment of the double cold sources of cabinet, which had not only had fresh air refrigerating function, but also had both surface air cooler refrigerating function, can simplify cabinet
Design, reduce system energy consumption and cost.
To achieve the above object, technical scheme is as follows：
A kind of cooling equipment of double cold sources of network cabinet, the air-flow for collectively constituting a relative closure with network cabinet follow
Loop system, including
Blower, blower have blower rotating vane, blower return air inlet, blower exhaust outlet；
Cooling duct is forced, which is connected to blower return air inlet by surface air cooler, forces cooling duct tool
There is the return air inlet for being connected to interior of equipment cabinet；
Air-flow switching channel, the air-flow switching channel are connected to blower exhaust outlet, and air-flow switching channel, which has, to be used for gas
Flow the heat extraction mouth outside discharge system；
Xingfeng capsule channel, the Xingfeng capsule channel have air outlet for being connected to interior of equipment cabinet, for introducing system
Fresh wind port, the internal interface for being connected to air-flow switching channel of system outer gas stream；
Air flow valve changeover module, the air flow valve changeover module are used to control fresh wind port, internal interface, heat extraction mouth and open
It closes；When the fresh wind port, heat extraction mouth are closed, when internal interface is opened, cooling equipment and cabinet form inner air circulation system, lead to
It crosses surface air cooler refrigeration and realizes cabinet heat extraction, when the fresh wind port, heat extraction mouth opening can make outside cabinet when internal interface is closed
Air-flow flows through interior of equipment cabinet and drains into realization cabinet heat extraction outside cabinet again.
The air flow valve changeover module includes Xingfeng capsule valve, air-flow switch valve and valve positioner, by institute
The opening and closing that valve positioner control Xingfeng capsule valve event realizes fresh wind port is stated, by valve positioner control air-flow switching
Valve event, internal interface is closed while heat extraction mouth can be made to open, and internal interface is opened while heat extraction mouth is closed.
The Xingfeng capsule valve, air-flow switch valve are plank frame, and Xingfeng capsule valve is placed in fresh wind port side,
The opening and closing of fresh wind port is realized by its rotary movement, air-flow switch valve is placed between heat extraction mouth and internal interface, to side
Heat extraction mouth can be closed when overturning, it can closed interior interface when to another side to overturn.
The valve positioner is a dragger, which connects Xingfeng capsule valve by traction rope and air-flow switches
Valve when dragger acts, drives Xingfeng capsule valve and the overturning of air-flow switch valve to beat fresh wind port, heat extraction mouth by traction rope
It opens, internal interface closing, when dragger discharges, resets Xingfeng capsule valve and air-flow switch valve by reduction torsion spring, from
And close fresh wind port, heat extraction mouth, internal interface is opened.
Fresh air filter screen is equipped on the outside of the fresh wind port.
The air-flow switching channel, Xingfeng capsule channel low temperature position use physics insulation.
The drip tray of the condensed water of access surface air cooler condensation is provided at the surface air cooler, the setting of drip tray side can incite somebody to action
Condensed water export mouth derived from condensed water.
Beneficial effects of the present invention：
1, the present invention forms gas by pressure cooling duct, air-flow switching channel, Xingfeng capsule channel with surface air cooler
Circulation canal is flowed, by cooperating with air flow valve changeover module, airflow circulating channel can be recycled inside and be cut between outer circulation
It changes, environment temperature is detected by control system, airflow circulating channel is controlled, when ambient temperature is higher, use interior circulation
When, it can be achieved that forced cooling function, air stream is recycled in internal system, and without filtering, air-flow is then cooled down by surface air cooler, works as the external world
Temperature is lower or surface air cooler stop for some reason refrigeration using when outer circulation, it can be achieved that fresh air refrigerating function, air stream by exterior,
It introduces, is discharged again from internal system after interior of equipment cabinet heat absorption after filtering；Therefore can be good at solving small micromodule
The problem of heat dissipation of data center's surface air cooler, fresh air heat extraction and emergency heat extraction, it is ensured that interior of equipment cabinet electronic equipment will not be because of temperature
It is excessively high and damage, and switched by reasonable inner-outer circulation, it can reduce meaningless system energy consumption, accomplish energy-saving and emission-reduction.
2, the air flow valve changeover module designed by the present invention, structure is simple, low in cost, and it is stable can be flexible
Switch the opening and closing of corresponding interface；Guarantee that sundries will not be brought into when introducing external air flow by the filter screen of setting, passes through setting
Heat insulation layer can ensure air-flow switching channel, Xingfeng capsule channel outside it is unlikely because low temperature moisture condensation after influence use, lead to
Outside the condensed water guiding system that the drip tray and condensed water export mouth for crossing setting can condense surface air cooler, avoid influencing system
The normal operation of system.
Detailed description of the invention
Attached drawing 1 is principle of the invention structural schematic diagram.
Label shown in attached drawing：
1, return air inlet；2, cooling duct is forced；3, surface air cooler；4, blower；4-1, blower return air inlet；4-2, blower rotating vane；
4-3, blower exhaust outlet；5, air-flow switching channel；6, internal interface；7, Xingfeng capsule channel；8, air outlet；9, heat extraction mouth；10,
Fresh wind port；11, fresh air filter screen；12, air-flow switch valve；12-1, the first valve hinges；12-2, the first reduction torsion spring；13,
Xingfeng capsule valve；13-1, the second valve hinges；13-2, the second reduction torsion spring；14, valve positioner；14-1, traction rope；
14-2, first pulley；14-3, second pulley；14-4, traction rope endpoint and relaxation adjuster；15, shell；16, first is heat-insulated
Layer；16-1, second thermal insulation layer；16-2, third thermal insulation layer；17, drip tray；18, condensed water export mouth.
Specific embodiment
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, this field
Technical staff can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
The present invention using when with network cabinet collectively constitute the airflow circulating system of a relative closure, table of the invention is cold
Device compulsory circulative cooling and new air cooling share a blower, control system and fraction channel.In order to realize new air cooling
Function, air stream are introduced after filtering by exterior, are discharged again from internal system after interior of equipment cabinet heat absorption；And for reality
Existing forced cooling function, air stream are recycled in internal system, and without filtering, air-flow is then cooled down by surface air cooler.
In the specific implementation, the present invention can be placed in the top, lower part or surrounding of network cabinet, by return air inlet 1, air outlet 8
Towards interior of equipment cabinet, heat extraction mouth 9, fresh wind port 10 towards cabinet outside, collectively form inner air circulation and air-flow with cabinet space
External circulating system.
As shown in Figure 1, cooling equipment of the invention mainly includes blower 4, blower 4 has blower rotating vane 4-2, blower return air
Mouth 4-1 and blower exhaust outlet 4-2, while also there is surface air cooler 3, force cooling duct 2, air-flow switching channel 5, Xingfeng capsule logical
Road 7 and air-flow valve transfer component, wherein
Force have surface air cooler 3 in cooling duct 2, which is connected to blower return air inlet 4-1 by surface air cooler 3, forces cold
But channel 2 has the return air inlet 1 for being connected to interior of equipment cabinet simultaneously；
Air-flow switching channel 5 connects blower exhaust outlet 4-2, which also has is for air-flow to be discharged
Heat extraction mouth 9 outside system；
Xingfeng capsule channel 7 has air outlet 8 for being connected to interior of equipment cabinet, for introducing the new of exterior air-flow
Air port 10, the internal interface 6 for being connected to air-flow switching channel 5；Fresh wind port 10 be located at 7 side of Xingfeng capsule channel for
External world's connection, internal interface 6 can be connected to Xingfeng capsule channel 7 and air-flow switching channel 5 when opening；
Air flow valve changeover module is used to control the opening and closing of fresh wind port 10, internal interface 6 and heat extraction mouth 9；And then it is formed
Inner air circulation or air-flow outer circulation.By the control of air flow valve changeover module, when the fresh wind port 10, heat extraction mouth 9 are closed,
When internal interface 6 is opened, system breaks contacts with outside, and internal interface 6 passes through Xingfeng capsule channel 7 and air-flow switching channel 5
It is logical, so as to make this cooling equipment and cabinet form inner air circulation system, at this point, realizing cabinet row by the refrigeration of surface air cooler 3
Heat, when the fresh wind port 10, heat extraction mouth 9 are opened, when internal interface 6 is closed, system is connected to outside at this time, and internal interface 6
Xingfeng capsule channel 7 and air-flow switching channel 5 are disconnected, cabinet outer gas stream can be made to flow through interior of equipment cabinet at this time and drain into cabinet again
Realize cabinet heat extraction in outside.
As shown in the picture, in the present invention, air flow valve changeover module includes Xingfeng capsule valve 13, air-flow switch valve
12 and valve positioner 14, wherein air-flow switch valve 12 and Xingfeng capsule valve 13 are controlled by valve positioner 14,
Fresh air valve 13 is a plate formula structure, for controlling the opening and closing of fresh wind port 10, air-flow switch valve on the inside of fresh wind port 10
12 are similarly a plate formula structure, and air-flow switch valve 12 controls heat extraction mouth 9 and internal interface 6 simultaneously, as shown in the figure, in order to
Internal interface 6 is set incline structure by the control for facilitating internal interface 6, and air-flow switch valve 12 is placed in 6 He of internal interface
Between heat extraction mouth 9, then when air-flow switch valve 12 flips to one side and fits to heat extraction mouth 9, heat extraction mouth 9 is closed and internal
Interface 6 is opened, and when air-flow switch valve 12 fits to internal interface 6 to another side to overturn, heat extraction mouth 9 is opened and internal
6 times of interface closings.
For the ease of being controlled by valve positioner 14 air-flow switch valve 12 and Xingfeng capsule valve 13, valve
Controller 14 uses a dragger, is connected to air-flow switch valve 12 and Xingfeng capsule valve 13 simultaneously by traction rope 14-1,
By corresponding first pulley 14-2 and second pulley 14-3 transition when connection, pass through traction rope endpoint and relaxation adjuster 14-4
Adjust traction rope 14-1 elasticity.Second reduction torsion spring is installed at the second valve hinges 13-1 of Xingfeng capsule valve 13
13-2 is equipped with the first reduction torsion spring 12-2 at the first valve hinges 12-1 of air-flow switch valve 12.With this configuration, when
When dragger acts, traction rope 14-1 is wound, then traction rope 14-1 drives air-flow switch valve 12 internally to overturn at interface 6
Fitting closes internal interface 6, the opening of heat extraction mouth 9, while traction rope 14-1 drives the inside overturning of Xingfeng capsule valve 13 to make newly
It opens in air port 10.When dragger discharges, traction rope 14-1 is relaxed, and at this time under the first reduction torsion spring 12-2 effect, air-flow is cut
Change 12 automatic turning of valve conform at heat extraction mouth 9 by heat extraction mouth 9 closing, internal interface 6 open, similarly, the second reduction torsion spring
13-2 closes fresh wind port 10.
The air-flow entered when in order to guarantee outer circulation is clean gas, and the present invention is equipped with fresh air on the outside of fresh wind port 10 and filters
Net 11, for the impurity in filtered airflow.In order to avoid low temperature dew condensation phenomenon, the present invention is in air-flow switching channel 5, Xingfeng capsule
Use physics insulation at the low temperature position in channel 7, component, first thermal insulation layer 16 as shown in the figure, second thermal insulation layer 16-1,
Third thermal insulation layer 16-2.Meanwhile in order to avoid the condensed water that surface air cooler 3 generates flows into internal system, the present invention is on surface air cooler 3
Drip tray 17 is installed, by the condensed water export mouth 17-1 of 17 side of drip tray by the condensed water that surface air cooler 3 generates export to
Exterior.
Concrete operating principle is explained respectively with inside and outside two kinds of circulating working modes and workflow of the invention below：
When control system detects that external temperature is higher according to temperature signal, control respective valves, surface air cooler 3, blower 4 etc.
Movement, make system carry out in circulation pattern, in interior circulation pattern, the working condition of each component：" surface air cooler 3 " refrigerating state,
" blower 4 " operating, " valve positioner 14 " release, " air-flow switch valve 12 " is under " the first reduction torsion spring 12-2 " twisting force
It resets and blocks " heat extraction mouth 9 ", " internal interface 6 " is unimpeded, and " Xingfeng capsule valve 13 " is made in " the second reduction torsion spring 13-2 " torsion
" fresh wind port 10 " is blocked with lower reset.
The workflow of interior circulation pattern：" blower return air inlet 4-1 " generate negative pressure by the hot-air of interior of equipment cabinet from return
The sucking of air port 1 " forces cooling duct 2 ", and hot-air is pressurizeed after " surface air cooler 3 " is cooling by " blower 4 ", the cold air after pressurization
Stream is sent by " blower exhaust outlet 4-3 " to " air-flow switching channel 5 ", and cold airflow passes through " internal interface 6 " entrance " Xingfeng capsule channel
7 ", the higher cold airflow of pressure is sent into inside network cabinet from " air outlet 8 ", to achieve the purpose that equipment cooling in cabinet；
" thermal insulation layer 16,16-1,16-2 " ensures " air-flow switching channel 5 ", reason low temperature does not condense in the outside in " Xingfeng capsule channel 7 "；
The condensed water condensed on " surface air cooler 3 " falls into " drip tray 17 ", is exported by " condensed water export mouth 17-1 ".
When control system detects that external temperature is lower or surface air cooler 3 breaks down according to temperature signal, respective valve is controlled
The movement of door, surface air cooler 3, blower 4 etc. makes system carry out outer circulation mode, the working condition of each component of outer circulation mode：" table
Cooler 3 " stops refrigeration, and " blower 4 " operating, " valve positioner 14 " movement, " traction rope 14-1 " is partially involved in, and " valve controls
Device 14 " and shorten, " air-flow switch valve 12 " is blocked " internal interface 6 " by drawing-in motion, and " heat extraction mouth 9 " is unimpeded, " new air control
Valve 13 " processed is opened by drawing-in motion, and " fresh wind port 10 " is unimpeded.
The workflow of outer circulation mode：" blower return air inlet 4-1 " generate negative pressure by the hot-air of interior of equipment cabinet from " return
The sucking of air port 1 " " forces cooling duct 2 ", and " surface air cooler 3 " does not work at this time, and thermal current is after " surface air cooler 3 " by " blower 4 "
Pressurization, the thermal current after pressurization send by " blower exhaust outlet 4-3 " to " air-flow switching channel 5 ", and " internal interface 6 " by " gas
It flows switch valve 12 " to block, the higher thermal current of pressure is outside " heat extraction mouth 9 " discharge system；And on the other hand, cabinet is normal
It is the space of a relative closure when work, the negative pressure that " blower return air inlet 4-1 " is generated passes through " forcing cooling duct 2 ", " return air
Mouth 1 " makes interior of equipment cabinet air pressure reduction, so that " air outlet 8 " that connects with cabinet, " Xingfeng capsule channel 7 " air pressure be made to reduce, leads
Cause the Cryogenic air of exterior via " fresh air filter screen 11 ", " fresh wind port 10 ", into " Xingfeng capsule channel 7 ", by " air-supply
Mouth 8 " enters interior of equipment cabinet, to achieve the purpose that equipment cooling in cabinet.
Claims (7)
1. the cooling equipment of the double cold sources of a kind of network cabinet, for collectively constituting the airflow circulating of a relative closure with network cabinet
System, it is characterised in that：Including
Blower, blower have blower rotating vane, blower return air inlet, blower exhaust outlet；
Cooling duct is forced, which is connected to blower return air inlet by surface air cooler, forces cooling duct to have and uses
In the return air inlet being connected to interior of equipment cabinet；
Air-flow switching channel, the air-flow switching channel are connected to blower exhaust outlet, and air-flow switching channel has for arranging air-flow
The heat extraction mouth of exterior out；
Xingfeng capsule channel, the Xingfeng capsule channel have air outlet for being connected to interior of equipment cabinet, for introducing outside system
The fresh wind port of portion's air-flow, the internal interface for being connected to air-flow switching channel；
Air flow valve changeover module, the air flow valve changeover module are used to control the opening and closing of fresh wind port, internal interface, heat extraction mouth；
When the fresh wind port, heat extraction mouth are closed, when internal interface is opened, cooling equipment and cabinet form inner air circulation system, pass through
Surface air cooler refrigeration realizes cabinet heat extraction, when the fresh wind port, heat extraction mouth are opened, when internal interface is closed, can make cabinet outside gas
Stream flows through interior of equipment cabinet and drains into realization cabinet heat extraction outside cabinet again.
2. a kind of cooling equipment of the double cold sources of network cabinet as described in claim 1, it is characterised in that：The air flow valve switching
Component includes Xingfeng capsule valve, air-flow switch valve and valve positioner, controls Xingfeng capsule by the valve positioner
Valve event realizes the opening and closing of fresh wind port, by valve positioner control air-flow switch valve movement, heat extraction mouth can be made to open
While internal interface close, heat extraction mouth close while internal interface open.
3. a kind of cooling equipment of the double cold sources of network cabinet as claimed in claim 2, it is characterised in that：The Xingfeng capsule valve
Door, air-flow switch valve are plank frame, and Xingfeng capsule valve is placed in fresh wind port side, realize fresh air by its rotary movement
Mouthful opening and closing, air-flow switch valve is placed between heat extraction mouth and internal interface, heat extraction mouth can be closed when flipping to one side, to another
It can closed interior interface when one side to overturn.
4. a kind of cooling equipment of the double cold sources of network cabinet as described in claim 1, it is characterised in that：The valve positioner is
One dragger, which connects Xingfeng capsule valve and air-flow switch valve by traction rope, when dragger acts, by drawing
Rope band, which moves Xingfeng capsule valve and the overturning of air-flow switch valve, opens fresh wind port, heat extraction mouth, and internal interface closing, dragger is released
When putting, reset Xingfeng capsule valve and air-flow switch valve by reduction torsion spring, so that fresh wind port, heat extraction mouth are closed, it is interior
Portion's interface is opened.
5. a kind of cooling equipment of the double cold sources of network cabinet as described in claim 1, it is characterised in that：It is set on the outside of the fresh wind port
There is fresh air filter screen.
6. a kind of cooling equipment of the double cold sources of network cabinet as described in claim 1, it is characterised in that：The air-flow switching is logical
Road, Xingfeng capsule channel low temperature position use physics insulation.
7. a kind of cooling equipment of the double cold sources of network cabinet as described in claim 1, it is characterised in that：It is set at the surface air cooler
It is equipped with the drip tray of the condensed water of access surface air cooler condensation, the setting of drip tray side can export condensed water derived from condensed water
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050986.8A CN108901189A (en) | 2018-09-10 | 2018-09-10 | A kind of cooling equipment of double cold sources of network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050986.8A CN108901189A (en) | 2018-09-10 | 2018-09-10 | A kind of cooling equipment of double cold sources of network cabinet |
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| CN108901189A true CN108901189A (en) | 2018-11-27 |
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| CN201811050986.8A Pending CN108901189A (en) | 2018-09-10 | 2018-09-10 | A kind of cooling equipment of double cold sources of network cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944496A (en) * | 2019-12-18 | 2020-03-31 | 南京吉左网络科技股份有限公司 | Double-cold-source network cabinet heat dissipation equipment without overflow of condensed water |
| CN114040661A (en) * | 2021-11-25 | 2022-02-11 | 苏州品展电子科技有限公司 | Energy-conserving high quality cabinet that ages |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101413704A (en) * | 2008-11-21 | 2009-04-22 | 浙江盾安机电科技有限公司 | Base station energy-saving air conditioner |
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| DE102012103056A1 (en) * | 2011-04-13 | 2012-10-18 | Rittal Gmbh & Co. Kg | Arrangement for cooling electrical components in switchgear cabinets in datacenter, has exhaust air duct connecting interior of cabinet with inner space, and refrigerator defining cold aisle in which cooled air flows from refrigerator |
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| CN114040661A (en) * | 2021-11-25 | 2022-02-11 | 苏州品展电子科技有限公司 | Energy-conserving high quality cabinet that ages |
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