CN109725689A - Cabinet combines radiator and its control method - Google Patents
Cabinet combines radiator and its control method Download PDFInfo
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- CN109725689A CN109725689A CN201811587994.6A CN201811587994A CN109725689A CN 109725689 A CN109725689 A CN 109725689A CN 201811587994 A CN201811587994 A CN 201811587994A CN 109725689 A CN109725689 A CN 109725689A
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Abstract
The invention discloses a kind of cabinets to combine radiator, including chassis body, it is located at the first heat-dissipating cavity and the second heat-dissipating cavity of chassis body two sides, the first vacuum insulation panel and flat-plate heat pipe are separated between the chassis body and the first heat-dissipating cavity, flat-plate heat pipe is between upper and lower two piece of first vacuum insulation panel;The second vacuum insulation panel is separated between the chassis body and the second heat-dissipating cavity;Nitrogen gas injection port is offered at the top of chassis body, bottom offers nitrogen exhaust outlet, and inner cavity is provided, in sequence from bottom to top, with heater element and evaporator, which is connected with flat-plate heat pipe;It is equipped with radiating fin positioned at the intracorporal flat-plate heat pipe of the first heat dissipation cavity, is equipped with first row of fan at the top of first heat-dissipating cavity, bottom offers the first air inlet;The second exhaust fan is equipped at the top of second heat-dissipating cavity, bottom offers the second air inlet, and inner cavity is provided, in sequence from bottom to top, with compressor and condenser, and is sequentially connected in a closed loop mode between evaporator by refrigerant line.
Description
Technical field
The present invention relates to air conditioner in machine room unit more particularly to a kind of cabinet combination radiator and its control methods.
Background technique
The radiating mode of computer mainly has air-cooled and two kinds of forms of water cooling at present.Air-cooled is most of desktop computers and notes
This institute uses, and under such form, the heat of CPU and GPU are finally dried by condensation segment fan by hot pipe conducting to condensation segment
It takes away.Since each component heating power of different occasions has larger difference, local element temperature is easy to cause under certain wind speed
Spend height.Rotation speed of the fan is improved to strengthen heat dissipation simultaneously, also brings along the drawbacks such as noise and vibration.Once being increased using the time
Long, fan easily gathers dust, dirt is accumulated on heat dissipation element, and overall heat exchange effect is all made to be deteriorated.If in dust, humidity, inflammation
Under thermal environment, non-enclosed cabinet easily breaks down, poor heat radiation, or even causes safety problem.
Furthermore high-performance host generally uses water cooling method in the market.Cooled down by water loops to heater element, it should
Method avoids dust accumulation problem to a certain extent, but since water loops need water pump to drive, can not embody power savings advantages.Another party
Face, complicated pipeline also increase difficulty of processing and cabinet volume.Simultaneously water loops because be related to water pump, water tank etc. bring it is additional
Volume occupies, not portable.Additionally due to not being related to fan, it is only capable of being by lasting water cooling when the long-term high intensity of cabinet is run
Main form heat dissipation, thus energy consumption is higher.
It would therefore be highly desirable to solve above-mentioned technical problem.
Summary of the invention
Goal of the invention: the first object of the present invention is to provide a kind of cabinet group that is rationally distributed, having a variety of radiating modes
Close radiator.
The second object of the present invention is to provide the control method of cabinet combination radiator.
Technical solution: in order to achieve the above object, the invention discloses a kind of cabinets to combine radiator, including cabinet master
Body, the first heat-dissipating cavity and the second heat-dissipating cavity for being located at chassis body two sides, the chassis body and the first heat-dissipating cavity
Between be separated with the first vacuum insulation panel and flat-plate heat pipe, wherein flat-plate heat pipe is between upper and lower two piece of first vacuum insulation panel;
The second vacuum insulation panel is separated between the chassis body and the second heat-dissipating cavity;Nitrogen gas injection is offered at the top of the chassis body
Mouthful, bottom offers nitrogen exhaust outlet, and inner cavity is provided, in sequence from bottom to top, with heater element and evaporator, the heater element and plate
Heat pipe is connected;It is equipped with radiating fin positioned at the intracorporal flat-plate heat pipe of the first heat dissipation cavity, is set at the top of first heat-dissipating cavity
There is first row of fan, bottom offers the first air inlet;The second exhaust fan is equipped at the top of second heat-dissipating cavity, bottom opens up
There is the second air inlet, inner cavity is provided, in sequence from bottom to top, with compressor and condenser, wherein between compressor, condenser and evaporator
It is sequentially connected in a closed loop mode by refrigerant line.
Second of cabinet of the present invention combines radiator, which is characterized in that including chassis body, is located at chassis body side
The first heat-dissipating cavity and the second heat-dissipating cavity for being located outside, it is true that first is separated between the chassis body and the first heat-dissipating cavity
Empty thermal insulation board and flat-plate heat pipe, wherein flat-plate heat pipe is between upper and lower two piece of first vacuum insulation panel;On the chassis body,
The side opposite with the first heat-dissipating cavity is equipped with the second vacuum insulation panel;Nitrogen gas injection port is offered at the top of the chassis body,
Bottom offers nitrogen exhaust outlet, and inner cavity is provided, in sequence from bottom to top, with heater element and evaporator, the heater element and plate heat
Pipe is connected;It is equipped with radiating fin positioned at the intracorporal flat-plate heat pipe of the first heat dissipation cavity, is set at the top of first heat-dissipating cavity
There is first row of fan, bottom offers the first air inlet;The second exhaust fan is equipped at the top of second heat-dissipating cavity, bottom opens up
There is the second air inlet, inner cavity is provided, in sequence from bottom to top, with compressor and condenser, wherein between compressor, condenser and evaporator
It is sequentially connected in a closed loop mode by refrigerant line.
Wherein, the nitrogen gas injection port has been sequentially connected in series gas injection hand-operated valve, pressure reducing valve, nitrogen tank valve and nitrogen by pipeline
Gas tank is connected with exhaust hand-operated valve and nitrogen sensor on the nitrogen exhaust outlet in turn.
Preferably, circulating fan is additionally provided in the chassis body, below heater element.
Furthermore the heater element is connected by heat-conducting silicone grease with the evaporation ends of flat-plate heat pipe, and radiating fin is located at plate
On the condensation end of heat pipe, heat is transferred to the evaporation ends of flat-plate heat pipe by heat-conducting silicone grease, and the liquid working substance in flat-plate heat pipe is inhaled
Evaporation transfers heat to the condensation end of flat-plate heat pipe after receiving heat, then is heated sink in the first heat-dissipating cavity by radiating fin
Air in.
Preferably, first air inlet and the second air inlet are shutter type air inlet, in the shutter type air inlet
Side is equipped with primary efficient filter screen.
Further, be additionally provided with control system in second heat-dissipating cavity, the control system respectively with evaporator, compression
Machine, condenser, first row of fan, the second exhaust fan and circulating fan electrical connection, and control its unlatching.
Preferably, it is additionally provided with throttle valve on the pipeline between the condenser and evaporator, it is true which is located at first
In empty thermal insulation board.
Furthermore it is additionally provided with throttle valve on the pipeline between the condenser and evaporator, which is located at the second heat dissipation
In cavity, and exposed insulating layer and water string are laid on the refrigerant pipe road outside the second heat-dissipating cavity and chassis body.
A kind of control method of cabinet combination radiator of the present invention, includes the following steps: that cabinet starting is started to work, puts down
Plate heat pipe radiates;When the operating temperature of heater element is higher than the first set temperature, control system opens first row of fan
It radiates;When the operating temperature of heater element continues to increase and be higher than the second set temperature, control system unlatching evaporator,
Compressor, condenser, the second exhaust fan and circulating fan radiate, and simultaneously close off first row of fan.
The utility model has the advantages that compared with prior art, the present invention has following remarkable advantage: the present invention passes through two heat-dissipating cavities
Two kinds of different heat dissipating methods to realize the optimizing thermal solution under different use occasions;In conjunction with the heater element in current chassis body
Generally combined using more radiating modes, using the feature more compared with night, intensity is high such as at operation intensity lesser night on daytime
The second heat dissipation cavity can be mainly used biggish daytime in intensity only with the intracorporal flat-plate heat pipe radiating mode of the first heat dissipation cavity
Intracorporal refrigerant mode, thus, better heat-radiation effect more energy saving compared to heat sink conception single at present;Additionally due to machine
Box main body is totally-enclosed, can avoid dust accumulation, can adapt to various severe working environments, while reducing failure rate, and two
Heat-dissipating cavity periodic cleaning is also relatively easy, without being related to the disassembly of host internal element.
Detailed description of the invention
Fig. 1 is the first structural schematic diagram of the invention;
Fig. 2 is second of structural schematic diagram of the invention;
Fig. 3 is control method flow diagram of the invention.
Specific embodiment
Technical solution of the present invention is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, a kind of cabinet of the present invention combines radiator, including chassis body 1, the first heat-dissipating cavity 2 and the
Two heat-dissipating cavities 3, wherein the first heat-dissipating cavity 2 and the second heat-dissipating cavity 3 are located at 1 two sides of chassis body.Wherein cabinet master
The first vacuum insulation panel 4 and flat-plate heat pipe 5 are separated between body 1 and the first heat-dissipating cavity 2, wherein flat-plate heat pipe 5 is located at upper and lower two
Between the first vacuum insulation panel of block 4, and it is bolted to connection;Is separated between the chassis body 1 and the second heat-dissipating cavity 2
Two vacuum insulation panels 6.
Nitrogen gas injection port is offered at the top of chassis body 1 of the invention, bottom offers nitrogen exhaust outlet, and wherein nitrogen is infused
Port has been sequentially connected in series gas injection hand-operated valve 16, pressure reducing valve 17, nitrogen tank valve 18 and nitrogen gas tank 19, the nitrogen row by pipeline
It is connected with exhaust hand-operated valve 20 and nitrogen sensor on port in turn.It needs to infuse in advance before task at the beginning of combining radiator in cabinet
Enter nitrogen, 1 internal residual air of chassis body is discharged, 19 interface of nitrogen gas tank passes through gas hose and 1 top nitrogen of chassis body
Nitrogen sensor is accessed in the connection of gas injection port pipeline, exhaust 20 rear end of hand-operated valve.Keep gas injection hand-operated valve 16 and exhaust hand-operated valve 20
It opens, opens nitrogen tank valve 18, nitrogen in tank after flowing out via nitrogen tank valve 18, pressure reducing valve 17, gas injection hand-operated valve 16
It flows into inside chassis body.Since density of nitrogen is small compared with air, thus nitrogen gradually occupies chassis body top, and air is squeezed
Pressure flows out it through exhaust port manual valve 14.As the nitrogen of release increases, air will be all discharged out of cabinet.By being vented
Nitrogen gas concn in 20 end nitrogen sensor of hand-operated valve detection discharge gas, if after nitrogen gas concn keeps 99% in one minute, it will
It is vented hand-operated valve 20 to close, unloads nitrogen sensor.The coil pipe moisture condensation of evaporator influences heat exchange in order to prevent, passes through nitrogen gas tank 19
Nitrogen is filled inside to chassis body 1, drains surplus air in chassis body 1, is situated between nitrogen as 1 internal heat transfer of chassis body
Matter;In order to which 1 inner air of chassis body is faster discharged, using the characteristic that density of nitrogen is more smaller than air, nitrogen gas injection port is set
At the top of chassis body, nitrogen exhaust outlet is set to chassis body side bottom, and detects nitrogen exhaust ports by nitrogen sensor
Nitrogen gas concn, the thus opening and closing of control exhaust hand-operated valve 20.1 inner cavity of chassis body is provided, in sequence from bottom to top, with 7 He of heater element
Evaporator 8, the heater element 7 are connected with flat-plate heat pipe 5.In chassis body 1, the lower section of heater element 7 be additionally provided with circulating fan
21.Evaporator 8 is fixed on the inner cavity top of chassis body 1 by evaporator support.The nitrogen of 1 inside higher temperature of chassis body
1 lower section of chassis body is sunk down into after evaporator 8 is cooling, nitrogen after cooling is under the action of circulating fan 21, cooling of floating
After heater element 7, continue to float is cooled down by the coil pipe of evaporator 8 again, with this circulating cooling heater element.
The present invention is located at the flat-plate heat pipe 5 in first heat-dissipating cavity 2 equipped with radiating fin 9, and heater element 7 passes through
Heat-conducting silicone grease is connected with the evaporation ends of flat-plate heat pipe 5, and radiating fin 9 is located on the condensation end of flat-plate heat pipe 5, and heat passes through thermally conductive
Silicone grease is transferred to the evaporation ends of flat-plate heat pipe 5, and evaporation transfers heat to flat after the liquid working substance absorption heat in flat-plate heat pipe 5
The condensation end of plate heat pipe 5, then heated sink in the air in the first heat-dissipating cavity 2 by radiating fin 9;First heat-dissipating cavity 2
Intracavitary hot-air float from top be discharged, air by the first air inlet 11 enter cavity in, formed free convection.This first dissipate
First row of fan 10 is equipped at the top of hot cavity 2, bottom sides offer 3 the first air inlets 11, each first air inlet 11
For shutter type air inlet, primary efficient filter screen is equipped on the inside of the shutter type air inlet;By hot-air floating characteristic, air can
It is flowed into, is flowed out from top first row of fan 10, to realize better heat dissipation effect by 3 the first air inlets 11.In chassis body 1
The heat that distributes of heater element 7 be on the one hand transferred to inside the first heat-dissipating cavity 2 via the flat-plate heat pipe 5 with radiating fin 9
It, at this time can be by opening the first row of fan 10 at the top of the first heat-dissipating cavity 2, so that emptying gas side free convection is strong in air
Compel convection current, strengthens heat convection effect.
It is equipped with the second exhaust fan 12 at the top of second heat-dissipating cavity 3 of the invention, bottom sides offer 3 the second air inlets
13, wherein each second air inlet 13 is shutter type air inlet, is equipped with primarily efficient filter on the inside of the shutter type air inlet
Net;By hot-air floating characteristic, air can be flowed by 3 the second air inlets 13, be flowed out from second top row fan 12, with reality
Now better heat dissipation effect.Second heat-dissipating cavity, 3 inner cavity is provided, in sequence from bottom to top, with compressor 14 and condenser 15, wherein condensing
Device 15 is fixed on the middle and upper part of the second heat-dissipating cavity by condenser brackets.On pipeline between condenser 15 and evaporator 8 also
Equipped with throttle valve 23, which is located in the first vacuum insulation panel 4, to save excess refrigerant pipeline heat insulation measure;Its
It is sequentially connected in a closed loop mode between middle compressor 14, condenser 15, throttle valve 23 and evaporator 8 by refrigerant line.The present invention the
Be additionally provided with control system 22 in two heat-dissipating cavities 3, the control system 22 respectively with evaporator 8, compressor 14, condenser 15,
One exhaust fan 10, the second exhaust fan 12 and circulating fan 21 are electrically connected, and control its unlatching.The present invention is according to the first heat dissipation cavity
The forced convection scheme of body 2 still can not make temperature of heating elements be down to ideal working temperature, then open compressor 14, condenser
15, throttle valve 23 and evaporator 8 close first row of fan 10;Liquid refrigerant absorbs 1 inside heat of chassis body through evaporator 8
After amount, heat is discharged in 3 inner condenser 15 of the second heat-dissipating cavity, and will be condensed by air by the second exhaust fan of open top part 12
Device 15 distributes heat and takes away.
As shown in figure 3, a kind of control method of cabinet combination radiator of the present invention, includes the following steps: that cabinet starts
It starts to work, flat-plate heat pipe 5 radiates;When the operating temperature of heater element 7 is higher than the first set temperature, control system is opened
First row of fan 10 is opened to radiate;When the operating temperature of heater element 7 continues to increase and be higher than the second set temperature, control
System opens evaporator 8, compressor 14, condenser 15, the second exhaust fan 12 and circulating fan 21 radiate, and simultaneously closes off the
One exhaust fan 10;Wherein the first set temperature is 50 DEG C, and the second set temperature is 70 DEG C.
Embodiment 2
As shown in Fig. 2, a kind of cabinet of the present invention combines radiator, including chassis body 1, the first heat-dissipating cavity 2 and the
Two heat-dissipating cavities 3, wherein the first heat-dissipating cavity 2 is located at 1 side of chassis body, the second heat-dissipating cavity 3 is located outside.Wherein cabinet
The first vacuum insulation panel 4 and flat-plate heat pipe 5 are separated between main body 1 and the first heat-dissipating cavity 2, wherein flat-plate heat pipe 5 is located at upper and lower
Between two piece of first vacuum insulation panel 4, and it is bolted to connection;On the chassis body 1, with the first heat-dissipating cavity 2 relatively
Side be equipped with the second vacuum insulation panel 6.
Nitrogen gas injection port is offered at the top of chassis body 1 of the invention, bottom offers nitrogen exhaust outlet, and wherein nitrogen is infused
Port has been sequentially connected in series gas injection hand-operated valve 16, pressure reducing valve 17, nitrogen tank valve 18 and nitrogen gas tank 19, the nitrogen row by pipeline
It is connected with exhaust hand-operated valve 20 and nitrogen sensor on port in turn.It needs to infuse in advance before task at the beginning of combining radiator in cabinet
Enter nitrogen, 1 internal residual air of chassis body is discharged, 19 interface of nitrogen gas tank passes through gas hose and 1 top nitrogen of chassis body
Nitrogen sensor is accessed in the connection of gas injection port pipeline, exhaust 20 rear end of hand-operated valve.Keep gas injection hand-operated valve 16 and exhaust hand-operated valve 20
It opens, opens nitrogen tank valve 18, nitrogen in tank after flowing out via nitrogen tank valve 18, pressure reducing valve 17, gas injection hand-operated valve 16
It flows into inside chassis body.Since density of nitrogen is small compared with air, thus nitrogen gradually occupies chassis body top, and air is squeezed
Pressure flows out it through exhaust port manual valve 14.As the nitrogen of release increases, air will be all discharged out of cabinet.By being vented
Nitrogen gas concn in 20 end nitrogen sensor of hand-operated valve detection discharge gas, if after nitrogen gas concn keeps 99% in one minute, it will
It is vented hand-operated valve 20 to close, unloads nitrogen sensor.The coil pipe moisture condensation of evaporator influences heat exchange in order to prevent, passes through nitrogen gas tank 19
Nitrogen is filled inside to chassis body 1, drains surplus air in chassis body 1, is situated between nitrogen as 1 internal heat transfer of chassis body
Matter;In order to which 1 inner air of chassis body is faster discharged, using the characteristic that density of nitrogen is more smaller than air, nitrogen gas injection port is set
At the top of chassis body, nitrogen exhaust outlet is set to chassis body side bottom, and detects nitrogen exhaust ports by nitrogen sensor
Nitrogen gas concn, the thus opening and closing of control exhaust hand-operated valve 20.1 inner cavity of chassis body is provided, in sequence from bottom to top, with 7 He of heater element
Evaporator 8, the heater element 7 are connected with flat-plate heat pipe 5.In chassis body 1, the lower section of heater element 7 be additionally provided with circulating fan
21.Evaporator 8 is fixed on the inner cavity top of chassis body 1 by evaporator support.The nitrogen of 1 inside higher temperature of chassis body
1 lower section of chassis body is sunk down into after evaporator 8 is cooling, nitrogen after cooling is under the action of circulating fan 21, cooling of floating
After heater element 7, continue to float is cooled down by the coil pipe of evaporator 8 again, with this circulating cooling heater element.
The present invention is located at the flat-plate heat pipe 5 in first heat-dissipating cavity 2 equipped with radiating fin 9, and heater element 7 passes through
Heat-conducting silicone grease is connected with the evaporation ends of flat-plate heat pipe 5, and radiating fin 9 is located on the condensation end of flat-plate heat pipe 5, and heat passes through thermally conductive
Silicone grease is transferred to the evaporation ends of flat-plate heat pipe 5, and evaporation transfers heat to flat after the liquid working substance absorption heat in flat-plate heat pipe 5
The condensation end of plate heat pipe 5, then heated sink in the air in the first heat-dissipating cavity 2 by radiating fin 9;First heat-dissipating cavity 2
Intracavitary hot-air float from top be discharged, air by the first air inlet 11 enter cavity in, formed free convection.This first dissipate
First row of fan 10 is equipped at the top of hot cavity 2, bottom sides offer 3 the first air inlets 11, each first air inlet 11
For shutter type air inlet, primary efficient filter screen is equipped on the inside of the shutter type air inlet;By hot-air floating characteristic, air can
It is flowed into, is flowed out from top first row of fan 10, to realize better heat dissipation effect by 3 the first air inlets 11.In chassis body 1
The heat that distributes of heater element 7 be on the one hand transferred to inside the first heat-dissipating cavity 2 via the flat-plate heat pipe 5 with radiating fin 9
It, at this time can be by opening the first row of fan 10 at the top of the first heat-dissipating cavity 2, so that emptying gas side free convection is strong in air
Compel convection current, strengthens heat convection effect.
It is equipped with the second exhaust fan 12 at the top of second heat-dissipating cavity 3 of the invention, bottom sides offer 3 the second air inlets
13, wherein each second air inlet 13 is shutter type air inlet, is equipped with primarily efficient filter on the inside of the shutter type air inlet
Net;By hot-air floating characteristic, air can be flowed by 3 the second air inlets 13, be flowed out from second top row fan 12, with reality
Now better heat dissipation effect.Second heat-dissipating cavity, 3 inner cavity is provided, in sequence from bottom to top, with compressor 14 and condenser 15, wherein condensing
Device 15 is fixed on the middle and upper part of the second heat-dissipating cavity by condenser brackets.On pipeline between condenser 15 and evaporator 8 also
Equipped with throttle valve 23, which is located in the second heat-dissipating cavity 3, and exposed outside the second heat-dissipating cavity 3 and chassis body 1
Refrigerant pipe road be laid with insulating layer and water string.When chassis body internal heat generation element power is larger, chassis body
Internal thermic load is larger.The second heat-dissipating cavity is connect with chassis body at this time installation easily cause room temperature is higher, noise compared with
Greatly, therefore consider for the second heat-dissipating cavity to be placed on outdoor, and give the exposed system outside the second heat-dissipating cavity 3 and chassis body 1
After refrigerant circuit lays polytene heat-insulation material layer and water string, the second heat-dissipating cavity is placed in outdoor, to reduce room
Interior noise and thermic load.
Wherein by refrigerant line, successively closed loop connects between compressor 14, condenser 15, throttle valve 23 and evaporator 8
It connects.Be additionally provided with control system 22 in second heat-dissipating cavity 3 of the invention, the control system 22 respectively with evaporator 8, compressor 14,
Condenser 15, first row of fan 10, the second exhaust fan 12 and circulating fan 21 are electrically connected, and control its unlatching.If the present invention adopts
Still temperature of heating elements can not be made to be down to ideal working temperature with the forced convection scheme of the first heat-dissipating cavity 2, then open pressure
Contracting machine 14, condenser 15, throttle valve 23 and evaporator 8 close first row of fan 10;Liquid refrigerant absorbs machine through evaporator 8
After 1 internal heat of box main body, heat is discharged in 3 inner condenser 15 of the second heat-dissipating cavity, and pass through the second exhaust fan of open top part
Condenser 15 is distributed heat by air by 12 to be taken away.
As shown in figure 3, a kind of control method of cabinet combination radiator of the present invention, includes the following steps: that cabinet starts
It starts to work, flat-plate heat pipe 5 radiates;When the operating temperature of heater element 7 is higher than the first set temperature, control system is opened
First row of fan 10 is opened to radiate;When the operating temperature of heater element 7 continues to increase and be higher than the second set temperature, control
System opens evaporator 8, compressor 14, condenser 15, the second exhaust fan 12 and circulating fan 21 radiate, and simultaneously closes off the
One exhaust fan 10;Wherein the first set temperature is 50 DEG C, and the second set temperature is 70 DEG C.
The above examples are only used to illustrate the technical scheme of the present invention rather than restriction technologies scheme.It should be appreciated that this field
Those of ordinary skill without creative work can it is according to the present invention design make many modifications and variations.Therefore, all
Those skilled in the art pass through logic analysis, reasoning or limited reality on the basis of existing technology under this invention's idea
Available technology experiment is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of cabinet combines radiator, which is characterized in that including chassis body (1), be located at chassis body (1) two sides
The first heat-dissipating cavity (2) and the second heat-dissipating cavity (3), be separated with first between the chassis body (1) and the first heat-dissipating cavity (2)
Vacuum insulation panel (4) and flat-plate heat pipe (5), wherein flat-plate heat pipe (5) is between upper and lower two piece of first vacuum insulation panel (4);
The second vacuum insulation panel (6) are separated between the chassis body (1) and the second heat-dissipating cavity (2);It is opened at the top of the chassis body (1)
Equipped with nitrogen gas injection port, bottom offers nitrogen exhaust outlet, and inner cavity is provided, in sequence from bottom to top, with heater element (7) and evaporator
(8), which is connected with flat-plate heat pipe (5);It is set on the flat-plate heat pipe (5) in first heat-dissipating cavity (2)
There are radiating fin (9), is equipped with first row of fan (10) at the top of first heat-dissipating cavity (2), bottom offers the first air inlet
(11);The second exhaust fan (12) are equipped at the top of second heat-dissipating cavity (3), bottom offers the second air inlet (13), inner cavity
Be provided, in sequence from bottom to top, with compressor (14) and condenser (15), wherein compressor (14), condenser (15) and evaporator (8) it
Between be sequentially connected in a closed loop mode by refrigerant line.
2. a kind of cabinet combines radiator, which is characterized in that including chassis body (1), be located at the of chassis body (1) side
One heat-dissipating cavity (2) and the second heat-dissipating cavity (3) being located outside, the interval of the chassis body (1) and the first heat-dissipating cavity (2)
There are the first vacuum insulation panel (4) and flat-plate heat pipe (5), wherein flat-plate heat pipe (5) is located at upper and lower two piece of first vacuum insulation panel
(2) between;The second vacuum insulation panel (6) are equipped on the chassis body (1), with the first heat-dissipating cavity (2) opposite side;It is described
Nitrogen gas injection port is offered at the top of chassis body (1), bottom offers nitrogen exhaust outlet, and inner cavity is provided, in sequence from bottom to top, with fever
Element (7) and evaporator (8), the heater element (7) are connected with flat-plate heat pipe (5);In first heat-dissipating cavity (2)
Flat-plate heat pipe (5) is equipped with radiating fin (9), is equipped with first row of fan (10) at the top of first heat-dissipating cavity (2), bottom is opened
Equipped with the first air inlet (11);Be equipped with the second exhaust fan (12) at the top of second heat-dissipating cavity (3), bottom offer second into
Air port (13), inner cavity are provided, in sequence from bottom to top, with compressor (14) and condenser (15), wherein compressor (14), condenser (15)
It is sequentially connected in a closed loop mode between evaporator (8) by refrigerant line.
3. cabinet according to claim 1 or 2 combines radiator, it is characterised in that: the nitrogen gas injection port passes through pipe
Road has been sequentially connected in series gas injection hand-operated valve (16), pressure reducing valve (17), nitrogen tank valve (18) and nitrogen gas tank (19), the nitrogen exhaust
It is connected with exhaust hand-operated valve (20) and nitrogen sensor on mouthful in turn.
4. cabinet according to claim 1 or 2 combines radiator, it is characterised in that: in the chassis body (1), send out
Circulating fan (21) are additionally provided with below thermal element (7).
5. cabinet according to claim 1 or 2 combines radiator, it is characterised in that: the heater element (7) is by leading
Hot silicone grease is connected with the evaporation ends of flat-plate heat pipe (5), and radiating fin (9) is located on the condensation end of flat-plate heat pipe (5), and heat passes through
Heat-conducting silicone grease is transferred to the evaporation ends of flat-plate heat pipe (5), and the liquid working substance in flat-plate heat pipe (5) evaporates after absorbing heat by heat
It is transferred to the condensation end of flat-plate heat pipe (5), then is heated sink in the air in the first heat-dissipating cavity (2) by radiating fin (9).
6. cabinet according to claim 1 or 2 combines radiator, it is characterised in that: first air inlet (11) and
Second air inlet (13) is shutter type air inlet, is equipped with primary efficient filter screen on the inside of the shutter type air inlet.
7. cabinet according to claim 1 or 2 combines radiator, it is characterised in that: in second heat-dissipating cavity (3)
Be additionally provided with control system (22), the control system (22) respectively with evaporator (8), compressor (14), condenser (15), first row
Fan (10), the second exhaust fan (12) and circulating fan (21) electrical connection, and control its unlatching.
8. cabinet according to claim 1 combines radiator, it is characterised in that: the condenser (15) and evaporator
(8) throttle valve (23) are additionally provided on the pipeline between, which is located in the first vacuum insulation panel (4).
9. cabinet according to claim 2 combines radiator, it is characterised in that: the condenser (15) and evaporator
(8) throttle valve (23) are additionally provided on the pipeline between, which is located in the second heat-dissipating cavity (3), and exposed the
The refrigerant pipe road of two heat-dissipating cavities (3) and chassis body (1) outside is laid with insulating layer and water string.
10. the control method of -9 any cabinet combination radiators according to claim 1, it is characterised in that: including such as
Lower step: cabinet starting is started to work, and flat-plate heat pipe (5) radiates;It is set when the operating temperature of heater element (7) is higher than first
When determining temperature, control system opens first row of fan (10) and radiates;When the operating temperature of heater element (7) continue increase and
When higher than the second set temperature, control system opens evaporator (8), compressor (14), condenser (15), the second exhaust fan (12)
It radiates with circulating fan (21), simultaneously closes off first row of fan (10).
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CN201811587994.6A CN109725689A (en) | 2018-12-25 | 2018-12-25 | Cabinet combines radiator and its control method |
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CN201811587994.6A CN109725689A (en) | 2018-12-25 | 2018-12-25 | Cabinet combines radiator and its control method |
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CN110402070A (en) * | 2019-08-13 | 2019-11-01 | 广东工业大学 | A kind of Remote Radio Unit radiator |
CN111982962A (en) * | 2020-08-25 | 2020-11-24 | 苏州鸿凌达电子科技有限公司 | Heat conduction effect detection device of heat conduction material |
CN112038047A (en) * | 2020-09-02 | 2020-12-04 | 巴岩青 | Automatic alternate switching control device for transformer cooling system |
CN115279153A (en) * | 2022-08-29 | 2022-11-01 | 中国工程物理研究院流体物理研究所 | Heat dissipation device suitable for high-heat-flux-density large-depression-angle aircraft electronic cabinet |
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CN112038047A (en) * | 2020-09-02 | 2020-12-04 | 巴岩青 | Automatic alternate switching control device for transformer cooling system |
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CN115279153A (en) * | 2022-08-29 | 2022-11-01 | 中国工程物理研究院流体物理研究所 | Heat dissipation device suitable for high-heat-flux-density large-depression-angle aircraft electronic cabinet |
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