CN108533582B - Water tank liquid inlet circular flow buffer structure - Google Patents

Water tank liquid inlet circular flow buffer structure Download PDF

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Publication number
CN108533582B
CN108533582B CN201810466114.3A CN201810466114A CN108533582B CN 108533582 B CN108533582 B CN 108533582B CN 201810466114 A CN201810466114 A CN 201810466114A CN 108533582 B CN108533582 B CN 108533582B
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CN
China
Prior art keywords
spring
liquid inlet
welding flange
liquid
current guiding
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CN201810466114.3A
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Chinese (zh)
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CN108533582A (en
Inventor
王伟
王震
宫玲
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Hefei Swan Refrigeration Technology Co Ltd
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Hefei Swan Refrigeration Technology Co Ltd
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Publication of CN108533582A publication Critical patent/CN108533582A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15DFLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00Influencing flow of fluids
    • F15D1/0005Baffle plates
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures

Abstract

The invention discloses a water tank liquid inlet circulation buffer structure, which comprises a tank body, a welding flange, a current guiding body and a spring, wherein the welding flange, the current guiding body and the welding flange are coaxial with a liquid inlet hole of the tank body, the welding flange is welded on the outer side of the tank body, the current guiding body is arranged on the inner sides of the liquid inlet hole of the tank body and the welding flange hole, the current guiding body axially slides in the hole of the welding flange and the liquid inlet hole of the tank body, the spring is arranged between the current guiding body and the welding flange hole, the spring and the current guiding body are arranged together from the outer side face of the welding flange, when no liquid is fed, the current guiding body is pushed to the outer side of the tank body under the action of the spring pushing force to block the liquid inlet hole, and when liquid is fed, the current guiding body is pushed to the inner side of the tank body under the action of liquid impact, and the liquid inlet hole is opened. The invention is applicable to a miniaturized liquid cooler, and provides a solution by changing and adding few parts to slow down the liquid impact of a water tank and the generation of bubbles.

Description

Water tank liquid inlet circular flow buffer structure
Technical Field
The invention relates to the technical field of liquid cooling machines, in particular to a water tank liquid inlet circulation buffer structure.
Background
With the rapid development of electronic equipment, the matched liquid cooling technology is also rapidly developed, and the liquid cooling technology is widely applied to industries such as power electronics, military and aviation, power stations, laser equipment, cabinet cooling, semiconductor equipment, supercomputers and the like. The problem of high heat dissipation of electronic equipment can be solved through the liquid cooling technology, which is also one of the important heat management technologies of the current electronic equipment. In the refined market today, various vehicle-mounted ship-based radar transmitter sets, lasers, electronic cabinets and the like dissipate heat, and products with small volume and super-strong heat dissipation are often required due to limited space. Under such circumstances, all relevant parts of the liquid cooling machine need to be miniaturized, such as a water tank or a liquid storage tank with a relatively large structure is smaller, liquid pipelines and various control valve members are required to be thinned, and the miniaturized design naturally has negative effects, such as a liquid flow velocity and a flow resistance are greatly increased, and turbulence is generated in places where turbulence of the liquid is not generated.
The water tank in the liquid cooler is mainly used for realizing the functions of storing, buffering, mixing, expanding, exhausting, draining and the like of cooling liquid. After the water tank is miniaturized, the intervals of various interfaces on the water tank are naturally reduced, and the path (such as DN 15-DN 200) of the interfaces also becomes smaller, so that the flow rate of liquid entering and exiting the water tank is obviously increased. At this time, the coolant in the tank is largely agitated, causing a large amount of bubbles. When the air is sucked into the pump, a large amount of milky micro bubbles can be generated under the action of the high-speed blades, so that the heat exchange efficiency of the liquid cooler is affected, and the electronic equipment cannot be normally used seriously. How to mitigate the negative effects of direct flushing of the coolant into the tank has become a focus under certain conditions.
Novel matters of the invention
The invention provides a water tank liquid inlet circulation buffer structure for overcoming the defects of the prior art.
The invention is realized by the following technical scheme:
the utility model provides a water tank feed liquor circulation buffer structure, includes box and the welding flange that keeps coaxial with the feed liquor hole of box, water conservancy diversion body and spring, the welding flange weld in the outside of box, the water conservancy diversion body install in the inboard of box feed liquor hole and welding flange hole, the water conservancy diversion body axially slip in the hole of welding flange and box feed liquor hole, the spring dress is between water conservancy diversion body and welding flange hole, the spring is packed into from the welding flange lateral surface together with the water conservancy diversion body, when no feed liquor, the water conservancy diversion body is pushed to the water tank outside under the effect of spring force to receive external part (such as sealing gasket) to stop, until with the welding flange outside homonymy, the feed liquor hole aperture reaches minimum or closed state this moment; when liquid is fed, under the impact of fluid, the guide body is pushed to the inner side of the water tank, and when the impact is maximum, the opening of the liquid feeding hole is maximum.
The guide body consists of a guide part, a supporting part and a guide seat part, and forms a rigid body; the utility model discloses a water tank, including the baffle seat, the baffle seat be the cylindrical structure of one end area turn-ups, the external diameter of turn-ups satisfies the baffle seat and slides in welding flange hole axial direction, the spring housing in the outside of baffle seat, the turn-ups is connected to one end of spring, the box outside is connected to the other end, supporting part be baffle seat extension part, supporting part including a plurality of equipartition support bar on the baffle seat, the baffle part install on the support bar, the baffle part just is the flow guide face to the feed liquor level, the flow guide face is indent conical surface flow line shape, the pointed end just is the feed liquor axis, under the biggest state of feed liquor hole aperture, pointed end position still does not push out the water tank medial surface.
A semicircular ring is welded on the inner side of the box body, and the semicircular ring is coaxial with the liquid inlet.
Threaded holes are uniformly distributed on the welding flange.
The spring is a pressure spring.
The semicircular ring is used for avoiding the local turbulence of the liquid inlet, the cross section of the semicircular ring is semicircular or similar to the semicircular ring, and the loading of the guide body cannot be influenced.
The welding flange is provided with uniformly distributed threaded holes for connecting external parts (such as flange pads), and the welding flange holes are used for ensuring the axial and radial dimensions required by the current carrier.
The spring is a pressure spring, and the spring force of the spring is designed according to the required back pressure or fluid impact force.
The tank body is a main body of the water tank, and the water tank can be an open water tank, an expansion tank or a closed liquid storage tank.
The invention is further described as follows:
a) In order to improve the universality of connection, the welding flange should refer to an external standard flange design, including the outer diameter, the position of a mounting hole, an external sealing mode and the like, and even can be modified by using the standard flange.
b) In order to reduce the remanufacturing work of the original water tank to the greatest extent, avoid the structure change and the increase of parts in the water tank, not influence the internal coating process of the water tank and the like, reduce welding seams and corrosion opportunities, and only need to be provided with a spring and a fluid director from the outside.
c) If the fluctuation of the coolant flow is small, and the starting, stopping and load changing are not particularly required, the opening of the liquid inlet hole can be fixed, and the spring can be simplified at the moment and does not conflict with the scope of protection of the patent application.
d) When the purity and the cleanliness requirement of the cooling liquid are high, the cooling liquid can be conveniently designed into stainless steel (such as 304, 316L and the like) or corrosion-resistant nonmetallic materials and the like.
The novel advantages of the invention are:
1. few parts are changed and added, the structure is compact, the appearance size and the size are not influenced, and the realization is easy.
2. Under the action of the diversion surface and the semicircular ring of the diversion body, the liquid inlet is uniformly distributed in a circular flow shape to slow down and stably run, and the impact on the water tank is reduced to the maximum extent.
3. Under the action of spring force, the device plays a certain role in back pressure and buffer.
4. Noise and vibration in the area of the tank is reduced.
5. The installation is convenient, and the cost is low.
Drawings
FIG. 1 is a schematic diagram of a novel structure of the present invention.
Detailed Description
As shown in fig. 1, the water tank liquid inlet circulation buffer structure comprises a tank body 1, a welding flange 2, a guide body 4 and a spring 5, wherein the welding flange 2, the guide body 4 and the spring 5 are coaxial with a liquid inlet hole 6 of the tank body 1, the welding flange 2 is welded on the outer side of the tank body 1, the guide body 4 is arranged on the inner sides of the liquid inlet hole of the tank body 1 and the liquid inlet hole of the welding flange 2, the guide body 4 axially slides in the hole of the welding flange 2 and the liquid inlet hole 6 of the tank body, the spring 5 is arranged between the guide body 4 and the hole of the welding flange 2, the spring 5 and the guide body 4 are arranged together from the outer side surface of the welding flange 2, when liquid is not fed, the guide body 4 is pushed to the outer side of the water tank under the action of the spring 5 and is blocked by an external part (such as a sealing gasket 7) until the opening degree of the liquid inlet hole 6 reaches the minimum or closed state; when liquid is fed, under the impact of the fluid, the guide body 4 is pushed to the inner side of the water tank, and when the impact is maximum, the opening of the liquid feeding hole reaches the maximum.
The guide body 4 consists of a guide part 4.1, a supporting part 4.2 and a guide seat part 4.3, and forms a rigid body; the guide seat 4.3 is of a cylindrical structure with a flanging at one end, the outer diameter of the flanging meets the requirement that the guide seat axially slides in a welding flange hole, the spring 5 is sleeved on the outer side of the guide seat 4.3, one end of the spring 5 is connected with the flanging, the other end of the spring is connected with the outer side of the box body 1, the supporting part 4.2 is an extending part of the guide seat 4.3, the supporting part 4.2 comprises a plurality of supporting bars uniformly distributed on the guide seat 4.3, the guide part 4.1 is arranged on the supporting bars, the guide part 4.1 is opposite to the liquid inlet surface and is opposite to the liquid inlet surface, the guide surface is in a concave conical surface flow line shape, the tip is opposite to the liquid inlet axis, and the tip position is not pushed out of the inner side surface of the water tank under the maximum opening state of the liquid inlet hole.
A semicircular ring 3 is welded on the inner side of the box body 1, and the semicircular ring 3 is coaxial with the liquid inlet hole 6.
Threaded holes are uniformly distributed on the welding flange 2.
The spring 5 is a pressure spring.
Further description is given with respect to fig. 1: DN is the diameter, e.g., DN50 represents an inner diameter Φ50 mm; d1 is the diameter of a welding flange hole, and the welding flange hole is in clearance fit with the outer diameter of the flanging on the diversion seat 4.3; l1 is the axial movement amount of the flow guide body 4; l2 is the distance between the pointed end of the guide surface on the guide body 4 and the inner side surface of the water tank, and when the opening of the liquid inlet is maximum, the distance is still 2 mm-4 mm, so that the flow distribution effect is better.
The welding flange 2 is provided with uniformly distributed threaded holes for connecting external parts (such as flange pads), and the welding flange holes should ensure the axial and radial dimensions required by the current carrier.
The spring 5 is a compression spring, and the spring force is designed according to the required back pressure or fluid impact force.
The tank body 1 is a main body of a water tank, and the water tank can be an open water tank, an expansion tank or a closed liquid storage tank.
The above-described embodiments are merely preferred embodiments of the novel form of the present invention, which are not limited to the above-described embodiments, and any obvious modifications thereof, without departing from the novel principles of the present invention, will be apparent to those skilled in the art, and are intended to fall within the novel concept of the present invention and the scope of the appended claims.

Claims (1)

1. The utility model provides a water tank feed liquid circulation buffer structure which characterized in that: the liquid inlet device comprises a box body, a welding flange, a current guiding body and a spring, wherein the welding flange, the current guiding body and the spring are coaxial with a liquid inlet hole of the box body, the welding flange is welded on the outer side of the box body, the current guiding body is arranged on the inner sides of the liquid inlet hole of the box body and the welding flange hole, the current guiding body axially slides in the hole of the welding flange and the liquid inlet hole of the box body, the spring is arranged between the current guiding body and the welding flange hole, the spring and the current guiding body are arranged from the outer side of the welding flange, when no liquid is fed, the current guiding body is pushed to the outer side of the box body under the action of the spring pushing force to block the liquid inlet hole, and when liquid is fed, the current guiding body is pushed to the inner side of the box body under the impact of the liquid, and the liquid inlet hole is opened;
the guide body consists of a guide part, a supporting part and a guide seat, and forms a rigid body; the guide seat is of a cylindrical structure with a flanging at one end, the outer diameter of the flanging meets the requirement that the guide seat axially slides in a welding flange hole, the spring is sleeved on the outer side of the guide seat, one end of the spring is connected with the flanging, the other end of the spring is connected with the outer side of the box body, the supporting part is an extending part of the guide seat and comprises a plurality of supporting bars uniformly distributed on the guide seat, the guide part is arranged on the supporting bars and faces the liquid inlet surface to form a guide surface, the guide surface is in a concave conical surface flow line shape, and the tip end faces the liquid inlet axis;
a semicircular ring is welded on the inner side of the box body, and the semicircular ring is coaxial with the liquid inlet hole;
threaded holes are uniformly distributed on the welding flange;
the spring is a pressure spring.
CN201810466114.3A 2018-05-16 2018-05-16 Water tank liquid inlet circular flow buffer structure Active CN108533582B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201810466114.3A CN108533582B (en) 2018-05-16 2018-05-16 Water tank liquid inlet circular flow buffer structure

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CN108533582B true CN108533582B (en) 2024-02-20

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115771995A (en) * 2022-12-30 2023-03-10 重庆鑫景特种玻璃有限公司 Float glass tin bath purging device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB674198A (en) * 1949-12-24 1952-06-18 Bell Brothers Manchester 1927 Improvements in and relating to automatic control mechanism for filters and like apparatus
NL86718C (en) * 1952-12-08 1957-11-15
JP2000203279A (en) * 1999-01-12 2000-07-25 Toyoda Gosei Co Ltd Check valve and fuel tank
CN102587093A (en) * 2012-02-29 2012-07-18 海尔集团公司 Hydraulic buffering device and washing machine having the same
CN204275615U (en) * 2014-11-08 2015-04-22 合肥天鹅制冷科技有限公司 A kind of cisten mechanism of built-in filtering function
JP2015199390A (en) * 2014-04-04 2015-11-12 本田技研工業株式会社 fuel tank check valve
CN205649376U (en) * 2016-03-31 2016-10-19 佛山市顺德区美的电热电器制造有限公司 A water tank, check valve and soybean milk machine for soybean milk machine
CN208330907U (en) * 2018-05-16 2019-01-04 合肥天鹅制冷科技有限公司 A kind of water tank feed liquor circulation buffer structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6296014B1 (en) * 1999-01-12 2001-10-02 Toyoda Gosei Co., Ltd. Check valve and fuel tank with check valve attached thereto

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB674198A (en) * 1949-12-24 1952-06-18 Bell Brothers Manchester 1927 Improvements in and relating to automatic control mechanism for filters and like apparatus
NL86718C (en) * 1952-12-08 1957-11-15
JP2000203279A (en) * 1999-01-12 2000-07-25 Toyoda Gosei Co Ltd Check valve and fuel tank
CN102587093A (en) * 2012-02-29 2012-07-18 海尔集团公司 Hydraulic buffering device and washing machine having the same
JP2015199390A (en) * 2014-04-04 2015-11-12 本田技研工業株式会社 fuel tank check valve
CN204275615U (en) * 2014-11-08 2015-04-22 合肥天鹅制冷科技有限公司 A kind of cisten mechanism of built-in filtering function
CN205649376U (en) * 2016-03-31 2016-10-19 佛山市顺德区美的电热电器制造有限公司 A water tank, check valve and soybean milk machine for soybean milk machine
CN208330907U (en) * 2018-05-16 2019-01-04 合肥天鹅制冷科技有限公司 A kind of water tank feed liquor circulation buffer structure

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