CN109168306A - cooling device - Google Patents
cooling device Download PDFInfo
- Publication number
- CN109168306A CN109168306A CN201811263995.5A CN201811263995A CN109168306A CN 109168306 A CN109168306 A CN 109168306A CN 201811263995 A CN201811263995 A CN 201811263995A CN 109168306 A CN109168306 A CN 109168306A
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- CN
- China
- Prior art keywords
- coolant liquid
- cooling device
- groove body
- steam
- flow channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20327—Accessories for moving fluid, for connecting fluid conduits, for distributing fluid or for preventing leakage, e.g. pumps, tanks or manifolds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/025—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes having non-capillary condensate return means
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/203—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures by immersion
-
- 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
- H05K7/20809—Liquid cooling with phase change within server blades for removing heat from heat source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0028—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cooling heat generating elements, e.g. for cooling electronic components or electric devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of cooling device, this cooling device is suitable for a cooling heater element.Cooling device includes a groove body, a lid and a coolant liquid.Groove body has a bottom surface, a coolant liquid input port and a coolant liquid delivery outlet.Lid is connected to groove body.Lid and groove body form an accommodating space, and accommodating space is suitable for accommodating heater element.Cooling level is in accommodating space.
Description
Technical field
The present invention is especially a kind of cold with coolant liquid input port and coolant liquid delivery outlet about a kind of cooling device
But device.
Background technique
Existing common two-phase immersion cooling system provides a groove body, and groove body is divided into liquid segment and steam section.Liquid
Section is located on the downside of groove body and is equipped with a volatile and low-boiling coolant liquid, and steam section, which is located on the upside of groove body and is equipped with one, to be dissipated
Hot device.Server is soaked in coolant liquid by user, absorbs the heat of server by coolant liquid to reach cooling server
Effect.Coolant liquid will be evaporated to gaseous coolant liquid steam after being absorbed into certain heat, and coolant liquid steam can be up
Concentrate on the steam section of groove body.After coolant liquid steam touches the radiator compared with low temperature, the heat of coolant liquid steam is conducted to scattered
Hot device.The heat of coolant liquid steam will be condensed into the coolant liquid of liquid Yi Dan scattered and disappeared, and coolant liquid is returned by gravity
Liquid segment on the downside of to groove body.Steam in this way, which the heat that server is issued just can be cooled on the upside of liquid band to groove body
Heat is taken away the groove body of two-phase immersion cooling system by section, then the pipeline by connecting radiator.
However, before coolant liquid is evaporated to coolant liquid steam, steam intersegmental part just existing air originally.When coolant liquid is steamed
After gas enters steam section, the gas of steam intersegmental part is then the mixture of air Yu coolant liquid steam.In this way, and radiator
The gas of contact is not pure coolant liquid steam, so that the efficiency that coolant liquid steam conducts heat to radiator is poor.Furthermore when
User open groove body with carry out maintenance of equipment, take server or place server when, the coolant liquid steam of the steam section of groove body
It is easy to dissipate in atmosphere.If user's multi-pass operation is opened and closed groove body, it is possible to cause the phenomenon of coolant liquid deficiency.In addition, slot
The shell of body can often be equipped with aperture so that wire rod enters groove body and is electrically connected server, pass through server outside wire rod and groove body
Portion's progress power supply is exchanged with signal.But the seam shape between the aperture and wire rod of groove body shell is more irregular, is not easy pair
This gap thoroughly seals.Coolant liquid steam is just possible to escape from this gap, finally will also result in coolant liquid deficiency.
Summary of the invention
The invention reside in a kind of cooling device is provided, so as to solving the heat dissipation of two-phase immersion cooling system in the prior art
Efficiency is poor and coolant liquid is easy the problem of escaping.
Cooling device disclosed in one embodiment of the invention is suitable for a cooling heater element.Cooling device includes a slot
Body, a lid and a coolant liquid.Groove body has a bottom surface, a coolant liquid input port and a coolant liquid delivery outlet.Lid connects
It is connected to groove body.Lid and groove body form an accommodating space, and accommodating space is suitable for accommodating heater element.Cooling level is empty in accommodating
Between.
The cooling device according to above-described embodiment is able to since coolant liquid is evaporated to after coolant liquid steam from cooling
Liquid delivery outlet leaves accommodating space, therefore the coolant liquid steam for being deposited in accommodating space compared to existing technologies can be substantially
It reduces.In addition, user is able to first that but liquid is defeated by the air-cooled in accommodating space before the cooling device operation of above-described embodiment
Outlet discharge.In this way, when the operation of the cooling device of above-described embodiment, from the gas of the coolant liquid delivery outlet of groove body discharge
Middle air proportion is smaller.The gas being discharged compared with can close to pure coolant liquid steam so that discharge gas heat transfer effect
Fruit is substantially improved compared with the prior art.
Above is of the invention with explanation to demonstrate about the explanation of the content of present invention and the explanation of the following embodiments and the accompanying drawings
Spirit and principle, and patent application claims protection scope of the invention is provided and is further explained.
Detailed description of the invention
Fig. 1 is according to the cooling device of one embodiment of the invention and the side profile exploded view of heater element.
Fig. 2 is the side sectional view of the cooling device of Fig. 1.
Side sectional view when the cooling device operation that Fig. 3 is Fig. 1.
Fig. 4 is side sectional view when being run according to the cooling device of an of the invention embodiment.
Fig. 5 is side sectional view when being run according to the cooling device of another embodiment of the present invention.
Fig. 6 is side sectional view when being run according to the cooling device of yet another embodiment of the invention.
Fig. 7 is side sectional view when being run according to the cooling device of further embodiment of this invention.
Fig. 8 is side sectional view when being run according to the cooling device of further embodiment of this invention.
Fig. 9 is side sectional view when being run according to the cooling device of further embodiment of this invention.
Figure 10 is side sectional view when being run according to the cooling device of further embodiment of this invention.
Figure 11 is the side sectional view when operation of Figure 10 cooling device is completed.
Wherein, appended drawing reference:
10a, 10b, 10c, 10d, 10e, 10f, 10g, 10h cooling device
20 heater elements
22 wire rods
100a, 100b, 100c, 100f, 100g, 100h groove body
The bottom surface 110a, 110b, 110c
120a coolant liquid input port
130a, 130c coolant liquid delivery outlet
200a, 200b, 200c, 200f, 200g, 200h lid
The first side 210c
220c second side
300a, 300b, 300d, 300e, 300g, 300h coolant liquid
310a, 310a ', 310b liquid level
320a, 320c, 320d, 320e, 320f, 320h coolant liquid steam
400a, 400d, 400g, 400h flow channel for liquids
500a, 500b, 500d, 500h steam flow channel
510a, 510b flow into end
520a, 520b outflow end
600d, 600e, 600g, 600h heat exchange segment
610d first end
620d second end
700e radiator
800f electric power connector
900g pump installation
1000h air charging system
P platform
S accommodating space
D1a, D1b, D2a, D2b, D3, D4 distance
A fills air
Specific embodiment
Describe detailed features and advantage of the invention in detail in embodiments below, content is enough to make any ability
The technical staff in domain understands technology contents of the invention and implements accordingly, and is wanted according to content disclosed in this specification, right
Protection scope and attached drawing are asked, any those skilled in the art can be readily understood upon the relevant purpose of the present invention and advantage.Below
The embodiment viewpoint that present invention be described in more detail, but it is non-anyways to limit scope of the invention.
It will be described below related one embodiment of the invention, referring initially to Fig. 1 to Fig. 2.Fig. 1 is to be implemented according to the present invention one
The cooling device of example and the side profile exploded view of heater element.Fig. 2 is the side sectional view of the cooling device of Fig. 1.
The cooling device 10a of the present embodiment is suitable for a cooling heater element 20.Cooling device 10a includes a groove body
100a, a lid 200a and a coolant liquid 300a.Groove body 100a have a bottom surface 110a, a coolant liquid input port 120a and
One coolant liquid delivery outlet 130a.When groove body 100a is placed in the platform P such as desktop, the one side of object platform P is bottom surface
110a.Lid 200a is connected to groove body 100a.In the present embodiment and section Example of the invention, lid 200a and groove body
The bottom surface 110a of 100a is located at the opposite sides of groove body 100a, and but not limited to this.In other embodiments, lid can be with groove body
Bottom surface be connected.In the present embodiment, lid 200a and groove body 100a forms an accommodating space S.Accommodating space S is suitable for holding
Set heater element 20, for example, server.Coolant liquid 300a is located at accommodating space S.In the present embodiment and part of the invention
In embodiment, bottom surface 110a of the liquid level 310a of coolant liquid 300a compared with heater element 20 far from groove body 100a, i.e. heater element
20 are immersed in completely in coolant liquid 300a, and but not limited to this.In other embodiments, heater element can also only impregnate part
In coolant liquid, as long as the heat of heater element can be conducted to coolant liquid.In the present embodiment and part of the invention
In embodiment, coolant liquid 300a can be volatile, non-conductive and low-boiling liquid, for example, refrigerant, and but not limited to this.?
In other embodiments, coolant liquid can also be pure water or fluorination liquid.In the present embodiment, as heater element 20 and coolant liquid 300a
When the line signal of contact is 1kHz (kilohertz), the dielectric constant of coolant liquid 300a is close to 1.In the present embodiment and of the invention
In section Example, the dielectric constant of coolant liquid 300a is 1.8.In the present embodiment, when accommodating space S is equipped with fever simultaneously
Element 20 and when coolant liquid 300a, heat caused by heater element 20 can be conducted to coolant liquid 300a.Due to cooling
Liquid 300a can be left accommodating space S after being evaporated to coolant liquid steam 320a by coolant liquid delivery outlet 130a, and accommodating space S just will not
There is excessive coolant liquid steam 320a aggregation.Equipment dimension is carried out with the inside to groove body 100a when user needs to open lid 200a
Repair or take heater element 20 when, the case where coolant liquid steam 320a is escaped from accommodating space S, can be more relatively large than the prior art
Width reduces.
In the present embodiment and section Example of the invention, cooling device 10a further include a flow channel for liquids 400a with
An and steam flow channel 500a.Flow channel for liquids 400a is connected to groove body 100a, steam flow channel 500a by coolant liquid input port 120a
Groove body 100a is connected to by coolant liquid delivery outlet 130a.It is defeated that the coolant liquid 300a of liquid from flow channel for liquids 400a flows through coolant liquid
Entrance 120a simultaneously enter accommodating space S, gaseous coolant liquid steam 320a from accommodating space S via coolant liquid delivery outlet 130a into
Enter steam flow channel 500a.In this way, which the heat of heater element 20 is conducted to coolant liquid 300a when cooling device 10a operation
And coolant liquid 300a is evaporated to coolant liquid steam 320a.Coolant liquid steam 320a again brings heat to steam from accommodating space S
Runner 500a.Coolant liquid 300a enters accommodating space S from flow channel for liquids 400a to supplement the coolant liquid 300a evaporated.In addition,
Since the density of coolant liquid steam 320a is greater than the density of coolant liquid 300a, the volume flow rate of coolant liquid steam 320a is caused to be greater than
The volume flow rate of coolant liquid 300a.In order to make cooling device 10a be in equilibrium state, the caliber of steam flow channel 500a should be greater than liquid
The caliber of body runner 400a.In this way, from the mass flowrate ability of the coolant liquid delivery outlet 130a coolant liquid steam 320a flowed out
The mass flowrate from the coolant liquid input port 120a coolant liquid 300a flowed into can be equal to, but not limited to this.In other embodiments
In, the quantity of steam flow channel can also be increased, as long as the mass flowrate from the coolant liquid steam of coolant liquid delivery outlet outflow is equal to certainly
The mass flowrate for the coolant liquid that coolant liquid input port flows into.
In the present embodiment, coolant liquid 300a comes from heat caused by heater element 20 to absorb.Work as cooling device
When 10a is run, part coolant liquid 300a will be evaporated to gaseous coolant liquid steam 320a after absorbing certain heat.Due to portion
Therefore the coolant liquid 300a evaporation divided, the liquid level 310a of coolant liquid 300a are reduced at 310a ' (as shown in Figure 3).Referring to Fig. 3,
Side sectional view when the cooling device operation that Fig. 3 is Fig. 1.Gaseous coolant liquid steam 320a passes through coolant liquid delivery outlet 130a
Accommodating space S is left, the coolant liquid 300a of liquid flows into accommodating space S by coolant liquid input port 120a.Because liquid is toward low
The characteristic that place's flowing and gas are drifted toward eminence, so the coolant liquid of the coolant liquid input port 120a setting preferably less than gas of liquid
Delivery outlet 130a setting.In the present embodiment and section Example of the invention, the coolant liquid input port 120a of groove body 100a
Compared with coolant liquid delivery outlet 130a close to the bottom surface 110a of groove body 100a, but not limited to this.In other embodiments, groove body is cold
But liquid input port can be equal to coolant liquid delivery outlet at a distance from bottom surface at a distance from bottom surface, as long as the coolant liquid of liquid can pass through
Coolant liquid input port flows into accommodating space and gaseous coolant liquid steam can leave accommodating space by coolant liquid delivery outlet.
In the present embodiment and section Example of the invention, steam flow channel 500a has one to flow into end 510a and one
Outflow end 520a.The coolant liquid delivery outlet 130a that end 510a is connected to groove body 100a is flowed into, and flows into end 510a to bottom surface 110a
Distance D1a be equal to outflow end 520a to bottom surface 110a distance D2a.That is, steam flow channel 500a is substantially parallel to bottom surface
The mode of 110a is set to groove body 100a, and but not limited to this.Referring to Fig. 4, Fig. 4 is according to the cold of a secondary embodiment of the invention
But side sectional view when device is run.Below only for an of the invention embodiment it is different from section Example above-mentioned it
Place is illustrated, remaining something in common will be omitted.In the present embodiment and section Example of the invention, cooling device
The distance D1b of the inflow end 510b to bottom surface 110b of 10b is less than the distance D2b of outflow end 520b to bottom surface 110b.That is, vapor stream
Road 500b is set to groove body 100b in an inclined manner.In this way, which the liquid level 310b of coolant liquid 300b can be more nearly lid
200b, and ensure that the outflow end 520b of steam flow channel 500b only has coolant liquid steam 320b and flows through, coolant liquid 300b is kept
In accommodating space S.
In the present embodiment and section Example of the invention, lid 200a is one substantially parallel to bottom surface 110a's
One plate, but not limited to this.Referring to Fig. 5, Fig. 5 is side when being run according to the cooling device of another embodiment of the present invention
Sectional view.It is illustrated below only for another embodiment of the present invention and difference in preceding sections embodiment, remaining is identical
Place will be omitted.In the present embodiment and section Example of the invention, the lid 200c of cooling device 10c has one the
Side 210c and second side 220c.The distance D3 of first side 210c to bottom surface 110c is greater than second side 220c to bottom surface 110c
Distance D4.That is, the first side 210c compared with second side 220c close to the coolant liquid delivery outlet 130c of groove body 100c, and the first side 210c
Bottom surface 110c compared with second side 220c far from groove body 100c.Due to the characteristic that gas can be drifted toward eminence, by the of lid 200c
Side 210c, which is disposed above second side 220c, can concentrate on coolant liquid steam 320c the first side 210c.And the first side
210c can be such that the coolant liquid steam 320c for concentrating on the first side 210c more holds close to the coolant liquid delivery outlet 130c of groove body 100c
Accommodating space S is easily left by coolant liquid delivery outlet 130c.
Then referring to Fig. 6, Fig. 6 is side sectional view when being run according to the cooling device of yet another embodiment of the invention.
It is illustrated below only for yet another embodiment of the invention and difference in section Example above-mentioned, remaining something in common will
It is omitted.In the present embodiment and section Example of the invention, cooling device 10d further includes a heat exchange segment 600d, heat
Exchange section 600d is, for example, a tubing, and but not limited to this.In other embodiments, heat exchange segment can also be an accommodation groove.?
In the present embodiment and section Example of the invention, heat exchange segment 600d has a first end 610d and a second end
620d.Heat exchange segment 600d is connected to steam flow channel 500d by first end 610d, and heat exchange segment 600d passes through second end 620d
It is connected to flow channel for liquids 400d.Heat exchange segment 600d is a coolant liquid that liquid is condensed into for gaseous coolant liquid steam 320d
The space of 300d.Coolant liquid steam 320d enters the first end 610d of heat exchange segment 600d from steam flow channel 500d.Coolant liquid is steamed
Gas 320d is condensed into coolant liquid 300d after first end 610d is radiated, and enters as gravity flows through second end 620d
Flow channel for liquids 400d.In this way, the coolant liquid steam 320d left from accommodating space S can via steam flow channel 500d,
Heat exchange segment 600d and flow channel for liquids 400d return to accommodating space S again with the state of coolant liquid 300d, form a coolant liquid
The closed cycle system of 300d and the liquid measure for maintaining coolant liquid 300d.
Then referring to Fig. 7, Fig. 7 is side sectional view when being run according to the cooling device of further embodiment of this invention.
It is illustrated below only for further embodiment of this invention and difference in section Example above-mentioned, remaining something in common will
It is omitted.In the present embodiment and section Example of the invention, cooling device 10e further includes a radiator 700e.It dissipates
Thermal 700e is, for example, a water cooling box and is connected to heat exchange segment 600e.Pass through radiator 700e's and heat exchange segment 600e
Contact, the heat of the coolant liquid steam 320e in heat exchange segment 600e is conducted to radiator 700e.In this way, can add
Fast coolant liquid steam 320e is condensed into the speed of coolant liquid 300e in heat exchange segment 600e.In the present embodiment and of the invention
In section Example, radiator 700e is, for example, a water cooling box, and but not limited to this.In other embodiments, radiator
It can also be for fan and fan is not connect with heat exchange segment.The outlet air surface of fan faces heat exchange segment, can accelerate arround heat exchange segment
Air flowing.The flowing of air arround heat exchange segment facilitates the heat dissipation of the coolant liquid steam in heat exchange segment, accelerates cooling
Liquid steam is condensed into the speed of coolant liquid in heat exchange segment.
Then referring to Fig. 8, Fig. 8 is side sectional view when being run according to the cooling device of further embodiment of this invention.
It is illustrated below only for further embodiment of this invention and difference in section Example above-mentioned, remaining something in common will
It is omitted.In the present embodiment and section Example of the invention, cooling device 10f further includes an electric power connector 800f.
Electric power connector 800f is run through by an aperture (not shown) of lid 200f and is connected to lid 200f.Electric power connector
800f is to be electrically connected heater element 20 by wire rod 22, and electric power connector 800f can be with progress electricity outside groove body 100f
Source is exchanged with signal.That is, the heater element 20 of accommodating space S can pass through wire rod 22 and electric power connector 800f and groove body
The outside 100f progress power supply is exchanged with signal.The hole shape of lid 200f is for example, rectangular, can make electric power connector
Sealing property between 800f and the aperture of lid 200f is promoted compared with the prior art.In this way, can to avoid in groove body 100f or
Pass through relatively irregular on lid 200f and be not easy closely sealed aperture so that wire rod 22 leaves accommodating space S, further avoids cooling down
Liquid steam 320f is escaped from more irregular aperture.
Then referring to Fig. 9, Fig. 9 is side sectional view when being run according to the cooling device of further embodiment of this invention.
It is illustrated below only for further embodiment of this invention and difference in section Example above-mentioned, remaining something in common will
It is omitted.In the present embodiment and section Example of the invention, cooling device 10g further includes a pump installation 900g.Heat is handed over
Changing a section 600g is, for example, an accommodation groove.Pump installation 900g is located at flow channel for liquids 400g and is connected to slot by flow channel for liquids 400g
Body 100g and heat exchange segment 600g, but not limited to this.In other embodiments, pump installation can be located at its other than flow channel for liquids
He is local and is connected to groove body by the aperture other than coolant liquid input port, as long as pump installation is lower than the liquid level of coolant liquid.
In the present embodiment and section Example of the invention, pump installation can be first passed through before user needs to open lid 200g
900g extracts coolant liquid 300g out accommodating space S, and coolant liquid 300g is stored in heat exchange segment 600g.In this way, accommodate
Space S does not just have coolant liquid 300g.Then when user opens lid 200g, then it can be evaporated into avoid coolant liquid 300g
It is escaped in atmosphere.In pump installation 900g effect, pump installation 900g settable is, for example, non-return valve (not shown) to prevent
Only coolant liquid 300g flows back to accommodating space S.When user covers back lid 200g and returns to cooling device 10g working stage, then will
Non-return valve removes.But not limited to this.In other embodiments, non-return valve can also be not provided with.
Then Figure 10 and Figure 11 is please referred to.Figure 10 is side when being run according to the cooling device of further embodiment of this invention
Face sectional view.Figure 11 is that the cooling device of Figure 10 runs side sectional view when completing.Below only for the another implementation of the present invention
Example is illustrated with difference in section Example above-mentioned, remaining something in common will be omitted.In the present embodiment and originally
In the section Example of invention, cooling device 10h further includes an air charging system 1000h.Heat exchange segment 600h is, for example, an accommodating
Slot.Air charging system 1000h is located at heat exchange segment 600h and is connected to groove body 100h by steam flow channel 500h, but not as
Limit.In other embodiments, air charging system can be located at other than heat exchange segment elsewhere and by other than coolant liquid delivery outlet
Aperture be connected to groove body, as long as air charging system be higher than coolant liquid liquid level.In the present embodiment and part of the invention
In embodiment, air charging system 1000h can be first passed through before user needs to open lid 200h by a filling air A and pours into accommodating
Space S, and coolant liquid 300h and coolant liquid steam 320h are pushed via flow channel for liquids 400h to heat exchange segment 600h.Such one
Come, as shown in figure 11, accommodating space S just only fills air A.Then when user opens lid 200h, accommodating space S is only
There is filling air A to shed and can evaporate into atmosphere and escape to avoid coolant liquid 300h or coolant liquid steam 320h.It is filling
When device of air 1000h is acted on, air charging system 1000h settable is, for example, non-return valve (not shown) to prevent filling air A
Flow back to heat exchange segment 600h.When user covers back lid 200h and returns to cooling device 10h working stage, then non-return valve is moved
It removes.But not limited to this.In other embodiments, non-return valve can also be not provided with.
According to the cooling device of above-described embodiment, when accommodating space is equipped with heater element and coolant liquid simultaneously, hair
Heat caused by thermal element can be conducted to coolant liquid.And due to coolant liquid is evaporated to can be by cooling down after coolant liquid steam
Liquid delivery outlet leaves accommodating space, and accommodating space does not just have excessive coolant liquid steam aggregation.When user needs to open lid
Carry out maintenance of equipment with the inside to groove body or take heater element when, the case where coolant liquid steam is escaped from accommodating space meeting
It is more opposite than the prior art to be greatly reduced.
In addition, part coolant liquid will be evaporated to gaseous cooling after absorbing certain heat when cooling device operation
Liquid steam.Because the characteristic that liquid is flowed toward lower and gas is drifted toward eminence, the coolant liquid input port that liquid flows through are suitable
It is positioned below the coolant liquid delivery outlet that gas flows through.The coolant liquid of liquid can relatively easily flow into appearance by coolant liquid input port
Between emptying and gaseous coolant liquid steam can relatively easily leave accommodating space by coolant liquid delivery outlet.
Furthermore cooling device is additionally provided with flow channel for liquids and steam flow channel.When cooling device operation, the heat of heater element
Amount conduction is to coolant liquid and is evaporated to coolant liquid steam.Coolant liquid steam again brings heat to steam flow channel from accommodating space.Separately
Outer also coolant liquid enters accommodating space from flow channel for liquids to supplement the coolant liquid evaporated.
Steam flow channel can be set to groove body with angled manner.In this way, which the liquid level of coolant liquid can be more nearly lid
Body.And ensures that outflow end only has coolant liquid steam and flows through, coolant liquid is maintained at accommodating space.
In addition to this, can also the first side of the lid of cooling device be arranged compared with second side height.It can be toward height using gas
Coolant liquid steam is concentrated on the first side by the characteristic that place is drifted.And the first side can make close to the coolant liquid delivery outlet of groove body
The coolant liquid steam for concentrating on the first side leaves accommodating space more easily by coolant liquid delivery outlet.
Cooling device is additionally provided with heat exchange segment.Heat exchange segment is a cooling that liquid is condensed into for gaseous coolant liquid steam
The space of liquid.Coolant liquid steam leaves from accommodating space, turns again to appearance by steam flow channel, heat exchange segment and flow channel for liquids
Between emptying, forms the closed cycle system of a coolant liquid and maintain the liquid measure of coolant liquid.
Cooling device is additionally provided with radiator.Contact by radiator with heat exchange segment, will be cold in heat exchange segment
But the heat of liquid steam is conducted to radiator.In this way, can accelerate coolant liquid steam be condensed into heat exchange segment it is cold
But the speed of liquid.
Cooling device is additionally provided with electric power connector.The heater element of accommodating space can by wire rod and electric power connector with
Groove body outside progress power supply is exchanged with signal.The setting of electric power connector can make the shape of the aperture on groove body or lid
It is more regular, it is such as rectangular.And the prior art is that aperture is directly penetrated through with wire rod, the shape of aperture is more irregular.In contrast,
The sealing property that electric power connector is arranged is promoted compared with the prior art, can be further avoided coolant liquid steam and be escaped from tapping.
Cooling device is additionally provided with pump installation.Coolant liquid can be extracted out accommodating space by pump installation, and coolant liquid is stored in heat
Exchange section.In this way, which accommodating space does not just have coolant liquid.When user opens lid, can volatilize to avoid coolant liquid
It is escaped into atmosphere.
Cooling device is additionally provided with air charging system.One filling air can be poured into accommodating space by air charging system, and push cooling
Liquid and coolant liquid steam are via flow channel for liquids to heat exchange segment.In this way, which accommodating space just only fills air.Work as user
When lid is opened, accommodating space only fills air and sheds and can evaporate into atmosphere to avoid coolant liquid or coolant liquid steam
In and escape.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any art technology
Personnel, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations, therefore protection scope of the present invention
Subject to the view scope of which is defined in the appended claims.
Claims (10)
1. a kind of cooling device is suitable for a cooling heater element, which is characterized in that the cooling device includes:
One groove body has a bottom surface, a coolant liquid input port and a coolant liquid delivery outlet；
One lid is connected to the groove body, and the lid and the groove body form an accommodating space, which is suitable for accommodating the hair
Thermal element；And
One coolant liquid is located at the accommodating space.
2. cooling device as described in claim 1, which is characterized in that the coolant liquid input port of the groove body is defeated compared with the coolant liquid
It exports close to the bottom surface of the groove body.
3. cooling device as claimed in claim 2, which is characterized in that a flow channel for liquids and a steam flow channel are further included, it should
Flow channel for liquids is connected to the groove body by the coolant liquid input port, which is connected to the slot by the coolant liquid delivery outlet
Body.
4. cooling device as claimed in claim 3, which is characterized in that the steam flow channel has one to flow into end and an outflow
End, the inflow end are connected to the coolant liquid delivery outlet of the groove body, and the inflow end is compared with the outflow end close to the bottom surface of the groove body.
5. cooling device as claimed in claim 4, which is characterized in that the lid has one first side and a second side, should
First side compared with the second side close to the coolant liquid delivery outlet of the groove body, and first side compared with the second side far from the groove body should
Bottom surface.
6. cooling device as claimed in claim 3, which is characterized in that further include a heat exchange segment, which has one
First end and a second end, the heat exchange segment are connected to the steam flow channel by the first end, the heat exchange segment by this
Two ends are connected to the flow channel for liquids.
7. cooling device as claimed in claim 6, which is characterized in that further include a radiator, which is connected to
The heat exchange segment.
8. cooling device as described in claim 1, which is characterized in that further include an electric power connector, which connects
It is connected to the lid, which is for electrically connecting to the heater element.
9. cooling device as described in claim 1, which is characterized in that further include a pump installation, which is connected to the slot
Body.
10. cooling device as described in claim 1, which is characterized in that further include an air charging system, which is connected to
The groove body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811263995.5A CN109168306A (en) | 2018-10-26 | 2018-10-26 | cooling device |
| US16/198,551 US20200132388A1 (en) | 2018-10-26 | 2018-11-21 | Cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811263995.5A CN109168306A (en) | 2018-10-26 | 2018-10-26 | cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109168306A true CN109168306A (en) | 2019-01-08 |
Family
ID=64875392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811263995.5A Pending CN109168306A (en) | 2018-10-26 | 2018-10-26 | cooling device |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20200132388A1 (en) |
| CN (1) | CN109168306A (en) |
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| US20200132388A1 (en) | 2020-04-30 |
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Application publication date: 20190108 |