CN206402611U - Water-cooling system pressure buffer device and water-cooling system - Google Patents
Water-cooling system pressure buffer device and water-cooling system Download PDFInfo
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- CN206402611U CN206402611U CN201621439559.5U CN201621439559U CN206402611U CN 206402611 U CN206402611 U CN 206402611U CN 201621439559 U CN201621439559 U CN 201621439559U CN 206402611 U CN206402611 U CN 206402611U
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- water
- cooling system
- space
- dividing plate
- pressure buffer
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- 238000001816 cooling Methods 0.000 title claims abstract description 79
- 239000002826 coolant Substances 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 230000004308 accommodation Effects 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 230000000740 bleeding effect Effects 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000007788 liquid Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of water-cooling system pressure buffer device and water-cooling system.Wherein, water-cooling system pressure buffer device includes casing and isolating device.Casing has the accommodation space between relative first end, the second end and first end and the second end, and first end is provided with blow vent, and the second end is provided with fluid interface；Isolating device is arranged in accommodation space, and isolating device is connected and is isolated into accommodation space the first space connected with blow vent and the second space connected with fluid interface with box house face seal.Water-cooling system pressure buffer device is used to connect the water-cooling system to receive the coolant extruded by the water-cooling system.
Description
Technical field
The utility model belongs to Water Cooling Technology field, more particularly to a kind of water-cooling system pressure buffer device and water cooling system
System.
Background technology
The current transformer of wind power generating set can produce amount of heat in the process of running, need water-cooling system to carry out it cold
But.When water-cooling system internal pressure is raised, it is necessary to discharge to slow down pressure rise by a part of coolant in real time；When water cooling system
, it is necessary to supplement coolant into system in real time to slow down pressure decline when system pressure declines.
The elastic expansion tank that a kind of known elastomeric material is made can be used for accommodating the coolant discharged by water-cooling system with slow
Wash by water cooling system pressure change, but there is easy fatigue failure and the problem of aging ruptures in the elastic expansion tank, it is therefore desirable to it is new
Pressure buffer device to water-cooling system carry out pressure buffer.
Utility model content
The utility model embodiment provides a kind of water-cooling system pressure buffer device and water-cooling system, can slow down water cooling system
System pressure change.
There is provided a kind of water-cooling system pressure buffer device, including casing and isolating device for first aspect.Casing has relative
First end, the accommodation space between the second end and first end and the second end, first end is provided with blow vent,
Two ends are provided with fluid interface；Isolating device is arranged in accommodation space, isolating device is connected with box house face seal,
And the second space that accommodation space is isolated into the first space connected with blow vent and connected with fluid interface.
In the first possible implementation, isolating device includes dividing plate, and the interior surface of dividing plate and casing forms close
Envelope connection.
With reference to above-mentioned possible implementation, in second of possible implementation, casing also includes being arranged on first
Connected between the inner surface of side wall between end and the second end, dividing plate and side wall for dynamic sealing, dividing plate has in first end
The free degree translated between portion and the second end.
With reference to above-mentioned possible implementation, in the third possible implementation, it is swollen that isolating device also includes metal
Swollen section, type metal expansion joint is telescopic tubular structure, the roof of type metal expansion joint one end and casing is tightly connected, the other end with
Bulkhead seal connects to form the first space.
With reference to above-mentioned possible implementation, in the 4th kind of possible implementation, isolating device is sealed including top
Type metal expansion joint, type metal expansion joint is telescopic tubular structure, and the bottom wall sealing of the bottom of type metal expansion joint and casing connects
Connect to form second space.
With reference to above-mentioned possible implementation, in the 5th kind of possible implementation, dividing plate is the space for gas collection
Curved-surface structure；Or/also, type metal expansion joint and dividing plate are integrally formed setting.
With reference to above-mentioned possible implementation, in the 6th kind of possible implementation, in addition to entrance and exit
Air bleeding valve, air bleeding valve is arranged on dividing plate or installed in the top of type metal expansion joint, and the entrance of air bleeding valve is located at second space
Side, outlet are located at the first space side.
With reference to above-mentioned possible implementation, in the 7th kind of possible implementation, in addition to entrance and exit
Safety valve, safety valve is arranged on dividing plate or installed in the top of type metal expansion joint, and the entrance of safety valve is located at second space
Side, outlet are located at the first space side.
With reference to above-mentioned possible implementation, in the 8th kind of possible implementation, it is provided with casing by isolation dress
The travel switch for location status or second space the internal pressure triggering put.
Second aspect is there is provided a kind of water-cooling system, for cooling down wind driven generator set converter, including coolant delivery outlet
With the water-cooling system pressure buffer device of any explanation of first aspect, the fluid interface of water-cooling system pressure buffer device and cooling
Liquid delivery outlet is connected.
Water-cooling system pressure buffer device and water-cooling system that the utility model is provided, can be empty by second in casing
Between accommodate the coolant of water-cooling system discharge, and pass through isolating device air conservation coolant.
Brief description of the drawings
, below will be in the utility model embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The required accompanying drawing used is briefly described, it should be apparent that, drawings described below is only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the structural representation of the water-cooling system pressure buffer device provided according to the utility model one embodiment；
Fig. 2 is the structural representation of the water-cooling system pressure buffer device provided according to the utility model another embodiment
Figure；
Fig. 3 is the structural representation of the water-cooling system pressure buffer device provided according to the utility model another embodiment
Figure.
Wherein：
1- casings, 1.1- first ends, 1.2- the second ends, the spaces of 1.3- first, 1.4- second spaces；
2- type metal expansion joints, 3- observation windows, 4- blow vents, 5- switch triggering bars, 6- air bleeding valves, 7- safety valves, 8- strokes
Switch, 9- travel switches, 10- travel switches, 11- fluid interfaces, 12- dividing plates, 13- emptying valves, 14- liquid level indicateing arms.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
The scope protected in the utility model.
In the following detailed description, it is proposed that many details, to provide to comprehensive understanding of the present utility model.
But, it will be apparent to those skilled in the art that the utility model can be in these details not be needed
Implement in the case of some details.The description to embodiment is used for the purpose of carrying by showing example of the present utility model below
For being better understood to of the present utility model.The utility model is never limited to any concrete structure set forth below and configuration,
But any modification, the replacement of part, part and connected mode are covered on the premise of spirit of the present utility model is not departed from
And improvement.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
With reference to Fig. 1, Fig. 1 is the structure of the water-cooling system pressure buffer device provided according to the utility model one embodiment
Schematic diagram.Water-cooling system pressure buffer device is arranged on the position of the certain altitude H above water-cooling system, passes through bottom flow
Interface 11 is connected with water-cooling system, and the coolant in water-cooling system can enter water-cooling system pressure buffer by fluid interface 11
In device.In the present embodiment, water-cooling system pressure buffer device mainly includes casing 1 and the dividing plate 12 as isolating device, every
Plate 12 is to be tightly connected with its inner surface in the inside of casing 1, and the accommodation space in whole casing 1 is divided into the He of the first space 1.3
Second space 1.4.
Casing 1 is cylinder, is enclosed and is formed by the roof and bottom wall at cylindrical sidewall He its two ends, is appearance between each wall body
Between being empty.The part being connected on roof and side wall with roof is the part being connected on first end 1.1, bottom wall and side wall with bottom wall
For the second end 1.2.The roof of first end 1.1 is provided with blow vent 4, and the bottom wall of the second end 1.2 is provided with fluid interface
11, blow vent 4 can connect the inside of casing 1 with fluid interface 11 and extraneous.Wherein, in an alternative embodiment, fluid interface 11
It can also be arranged on the sidewall sections of the second end 1.2, i.e., side wall adjacent with bottom wall.In an alternative embodiment, casing 1 is gone back
Can be hexahedron, dividing plate 12 has the rectangular edges that can be adapted to the inner surface of casing 1.
Dividing plate 12 is the space curved surface structure of umbrella cover shape, and its diameter is consistent with the internal diameter of casing 1.Dividing plate 12 can be by steel plate
It is made, with constant weight.Dividing plate 12 is installed in casing 1 in accommodation space, and it is convex surface facing first end 1.1.Every
The edge of plate 12 is that dynamic sealing is connected with the inwall of casing 1, in other words, dividing plate 12 and the interior surface of casing 1 formation piston structure, every
Plate 12 can be in casing 1 first end 1.1 and the second end 1.2 between translate, and can be realized with the interior surface of casing 1 close
Envelope.Space between dividing plate 12 and the bottom wall of casing 1 is second space 1.4, for accommodating coolant, and can pass through fluid interface 11
Connected with water-cooling system.Space between dividing plate 12 and roof is the first space 1.3, can pass through blow vent 4 and atmosphere.
Air bleeding valve 6 and safety valve 7 are provided with dividing plate 12.Air bleeding valve 6 has entrance and exit, and the entrance of air bleeding valve 6 connects
Logical second space 1.4, the first space of outlet 1.3.Air bleeding valve 6 is automatic exhaust steam valve, when the gas pressure in second space 1.4
When power is slightly larger than pressure (atmospheric pressure) in the first space 1.3, air bleeding valve 6 can turn on make gas in second space 1.4 and
When be automatically expelled to the first space 1.3.Safety valve 7 have entrance and exit, safety valve 7 entrance connection second space 1.4,
The first space of outlet 1.3.Safety valve 7 is relief valve, safe when the fluid pressure in second space 1.4 reaches predetermined value
Valve 7, which can be turned on, makes the liquid in second space 1.4 be expelled to the first space 1.3, discharges pressure to protect water-cooling system.
Travel switch 8, travel switch 9 and travel switch 10 are disposed with the side wall of casing 1 from high to low.Dividing plate 12
Edge be provided with switch triggering bar 5, can move, be opened for triggering travel switch 8, travel switch 9 and stroke with dividing plate 12
Close 10.In the present embodiment, above-mentioned travel switch is pressure sensor, when in use can by the liquid in the first space 1.3 or
Gas pressure is triggered, in an alternative embodiment, and above-mentioned travel switch can be mechanical switch, can be opened by the triggering of switch triggering bar 5
Close, realize predetermined function.Such as, in the present embodiment, travel switch 8 is the switch of control water pump of water filling into casing 1, works as dividing plate
12 rows so far position when triggering travel switch 8 send feedback signal to switch off the pump to control system, realize that stopping adds water.Stroke
Switch 9 is used to control warning device, and travel switch 9 sends feedback signal to control system when being triggered, sends alarm set
The alerting signal of " liquid level is low ".Travel switch 10 is used to control failure warning device, and travel switch 10 is sent out when being triggered to system
It has the caution signal that feedback signal makes warning device send " the low failure of liquid level ".
Observation window 3 is additionally provided with the side wall of casing 1, can be with liquid level condition in inspection box by observation window 3.
When in use, the pre- water for storing up certain depth in second space 1.4, the part water passes through fluid interface 11 and water cooling system
System connection so that the pressure in water-cooling system remains the hydraulic pressure at the inner bottom wall of casing 1.When pressure increases in water-cooling system,
Water in water-cooling system is entered in the second space 1.4 of casing 1 by fluid interface 11 under pressure, is slowed down in water-cooling system
Pressure rise.Water is during second space 1.4 is entered, and liquid level is raised in second space 1.4, and inner air can be by being vented
Valve 6 is discharged, and the umbrella-shaped structure of dividing plate 12 causes dividing plate 12 to have collection airway dysfunction, is conducive to the gas in the first space 1.3 abundant
Discharge.It is full of in second space 1.4 after water, if pressure continues to rise in water-cooling system, it is empty that its internal water continues into second
Between in 1.4, liquid level continues to raise in second space 1.4, and dividing plate 12 can be promoted to be moved to the direction close to the roof of casing 1.
The water-cooling system pressure buffer device that the utility model is provided, can accommodate the coolant discharged by water-cooling system,
And the pressure of the pressure buffer water-cooling system using box house liquid, it is reliable and stable, in the absence of material ageing problem.Meanwhile,
Dividing plate 12 can make coolant not with atmosphere, coolant can be avoided to volatilize and prevent pollution of the environment to coolant.
In one alternate embodiment, dividing plate 12 is tightly connected with the interior surface of casing 1 for fixed, i.e. dividing plate 12 and case
The volume of second space 1.4 between the bottom wall of body 1 immobilizes, and the Opening pressure predetermined value of air bleeding valve 6 may be configured as comparing standard
Atmospheric pressure is high.In use, in the preliminary filling part coolant of second space 1.4, making to retain predetermined body between liquid level and the top of dividing plate 12
Long-pending air.When pressure rise coolant drains into second space 1.4 in water-cooling system, liquid level rises in second space 1.4, together
When compress ullage air, when in water-cooling system pressure decline when can by ullage compressed air pressure and liquid
Body internal pressure makes coolant be back in water-cooling system.Dividing plate 12 and the setting of the interior surface fixed seal connection of casing 1 make
Present apparatus structure is more simple and reliable.
With reference to Fig. 2, Fig. 2 is the knot of the water-cooling system pressure buffer device provided according to the utility model another embodiment
Structure schematic diagram.Water-cooling system pressure buffer device has and buffer unit essentially identical configuration shown in Fig. 1 in the present embodiment
And function, only difference is illustrated herein, something in common refers to preceding description, here is omitted.
In the present embodiment, dividing plate 12 and the interior surface of casing 1 are connectionless, and dividing plate 12 passes through type metal expansion joint 2 and casing 1
Bottom wall formation second space 1.4.Space between the inner surface of the outer surface and casing 1 of type metal expansion joint 2 and dividing plate 12 is the
One space 1.3.Type metal expansion joint 2 is telescopic bellows-like structure, and the one end of type metal expansion joint 2 and the bottom wall of casing 1 are sealed
Connection, the other end and dividing plate 12 are tightly connected to form second space 1.4, and metal is swollen when pressure changes in second space 1.4
Swollen section 2 is scalable, dividing plate 12 is translated between first end 1.1 and the second end 1.2.The edge of dividing plate 12 is provided with out
Frizzen 5 is closed, can be moved with dividing plate 12, for triggering travel switch 8, travel switch 9 and travel switch 10.The edge of dividing plate 12
Liquid level indicateing arm 14 is additionally provided with, can be moved with dividing plate 12, and can be by observation window 3 in the exterior visual of casing 1.The of casing 1
Two ends 1.2 are additionally provided with emptying valve 13, can connect inside and outside casing 1, available for discharge type metal expansion joint 2 and the side wall of casing 1
Between liquid.Blow vent 4 is arranged on the sidewall sections of the first end 1.1 of casing 1, i.e., side wall adjacent with roof.
After the water in water-cooling system enters second space 1.4, liquid level rises in second space 1.4.In second space 1.4
Type metal expansion joint 2 is scalable under interior hydraulic pressure or gas pressure.After coolant is full of in second space 1.4, if pressure continues
Rise, safety valve 7 can be opened with pressure release, protection water-cooling system and expansion joint.The coolant flowed into the first space 1.3 can be by letting out
Empty valve 13 is discharged.
With reference to Fig. 3, Fig. 3 is the knot of the water-cooling system pressure buffer device provided according to the utility model another embodiment
Structure schematic diagram.Water-cooling system pressure buffer device has the knot essentially identical with buffer unit shown in Fig. 1 in the present embodiment
Structure and function, are only illustrated to difference herein, and something in common refers to preceding description, and here is omitted.
In the present embodiment, isolating device also includes type metal expansion joint 2, the top that dividing plate 12 passes through type metal expansion joint 2 and casing 1
The first space 1.3 of wall formation.It is second space 1.4 between the bottom wall of dividing plate 12 and casing 1.Type metal expansion joint 2 is telescopic
The roof of bellows-like structure, the one end of type metal expansion joint 2 and casing 1 is tightly connected, the other end and dividing plate 12 are tightly connected and formed
First space 1.3.Dividing plate 12 can be between first end 1.1 and the second end 1.2 when pressure changes in second space 1.4
Translation, driving type metal expansion joint 2 stretches.
The utility model additionally provides a kind of water-cooling system, including heat-exchanger rig and any one above-mentioned water-cooling system pressure
Buffer unit, heat-exchanger rig is arranged on below water-cooling system pressure buffer device, and water-cooling system pressure buffer device is filled with heat exchange
Put and connect and can receive the coolant extruded by heat-exchanger rig.
Water-cooling system internal pressure with water-cooling system pressure buffer device is more stable, and makes whole system be enclosed system
System, does not connect with ambient atmosphere, coolant can be prevented contaminated.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in various in the technical scope that the utility model is disclosed
Equivalent modifications or substitutions, these modifications or substitutions should all cover within protection domain of the present utility model.Therefore, this practicality
New protection domain should be defined by scope of the claims.
Claims (10)
1. a kind of water-cooling system pressure buffer device, it is characterised in that including：
Casing (1), with relative first end (1.1), the second end (1.2) and the first end (1.1) and the second end
Accommodation space between portion (1.2), the first end (1.1) is provided with blow vent (4), and the second end (1.2) is set
There is fluid interface (11)；And
Isolating device, is arranged in the accommodation space, the isolating device and the casing (1) interior surface be tightly connected,
And the accommodation space is isolated into the first space (1.3) connected with the blow vent (4) and with the fluid interface (11)
The second space (1.4) of connection.
2. water-cooling system pressure buffer device according to claim 1, it is characterised in that the isolating device includes dividing plate
(12), the dividing plate (12) and the interior surface formation of the casing (1) are tightly connected.
3. water-cooling system pressure buffer device according to claim 2, it is characterised in that the casing (1) also includes setting
Put the side wall between the first end (1.1) and the second end (1.2), the dividing plate (12) and the inner surface of the side wall
Between for dynamic sealing connection, the dividing plate (12), which has, to be translated between the first end (1.1) and the second end (1.2)
The free degree.
4. water-cooling system pressure buffer device according to claim 3, it is characterised in that the isolating device also includes gold
Belong to expansion joint (2), the type metal expansion joint (2) is telescopic tubular structure, described type metal expansion joint (2) one end and the case
The roof of body (1) is tightly connected, the other end is tightly connected to form first space (1.3) with the dividing plate (12).
5. water-cooling system pressure buffer device according to claim 1, it is characterised in that the isolating device includes top
Sealed type metal expansion joint (2), the type metal expansion joint (2) is telescopic tubular structure, the bottom of the type metal expansion joint (2)
End and the bottom wall of the casing (1) are tightly connected to form the second space (1.4).
6. water-cooling system pressure buffer device according to claim 4, it is characterised in that the dividing plate (12) is for collecting
The space curved surface structure of gas；Or/also, the type metal expansion joint (2) and the dividing plate (12) are integrally formed setting.
7. the water-cooling system pressure buffer device according to claim 4 or 6, it is characterised in that also including with entrance and
The air bleeding valve (6) of outlet, the air bleeding valve (6) is arranged on the dividing plate (12) or installed in the type metal expansion joint (2)
Top, the entrance of the air bleeding valve (6) is located at the second space (1.4) side, outlet and is located at first space (1.3) one
Side.
8. the water-cooling system pressure buffer device according to claim 4 or 6, it is characterised in that also including with entrance and
The safety valve (7) of outlet, the safety valve (7) is arranged on the dividing plate (12) or installed in the type metal expansion joint (2)
Top, the entrance of the safety valve (7) is located at the second space (1.4) side, outlet and is located at first space (1.3) one
Side.
9. the water-cooling system pressure buffer device according to any one in claim 1-6, it is characterised in that the casing
(1) it is provided with by the travel switch of location status or the second space (1.4) internal pressure triggering of the isolating device
(8、9、10)。
10. a kind of water-cooling system, for cooling down wind driven generator set converter, including coolant delivery outlet, it is characterised in that bag
Include the water-cooling system pressure buffer device described in claim 1-9 any one, the stream of the water-cooling system pressure buffer device
Body interface (11) is connected with the coolant delivery outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439559.5U CN206402611U (en) | 2016-12-26 | 2016-12-26 | Water-cooling system pressure buffer device and water-cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439559.5U CN206402611U (en) | 2016-12-26 | 2016-12-26 | Water-cooling system pressure buffer device and water-cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206402611U true CN206402611U (en) | 2017-08-11 |
Family
ID=59512153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621439559.5U Active CN206402611U (en) | 2016-12-26 | 2016-12-26 | Water-cooling system pressure buffer device and water-cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206402611U (en) |
-
2016
- 2016-12-26 CN CN201621439559.5U patent/CN206402611U/en active Active
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