CN110926092A - Flexible circulating cooling mechanism - Google Patents
Flexible circulating cooling mechanism Download PDFInfo
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- CN110926092A CN110926092A CN201911246000.9A CN201911246000A CN110926092A CN 110926092 A CN110926092 A CN 110926092A CN 201911246000 A CN201911246000 A CN 201911246000A CN 110926092 A CN110926092 A CN 110926092A
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- cooling
- heat dissipation
- flexible
- dissipation module
- cooling mechanism
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
Abstract
The invention relates to a flexible circulating cooling mechanism, which comprises a liquid inlet pipe, a liquid outlet pipe, a flexible connecting piece and a plurality of heat dissipation modules, wherein the heat dissipation modules are all arranged on the flexible connecting piece, the heat dissipation module is provided with a cooling channel for cooling liquid to flow through, one end of the liquid inlet pipe is communicated with an inlet of the cooling channel, the other end of the liquid inlet pipe is connected with an external cooling liquid inlet pipeline, one end of the liquid outlet pipe is communicated with the outlet of the cooling channel, the other end of the liquid outlet pipe is connected with an external cooling liquid outlet pipeline, a plurality of heat dissipation modules are connected and fixed on the side wall of the workpiece by a flexible connecting piece, and the cooling liquid is introduced into the cooling channel in the heat dissipation module, so that the heat dissipation module can exchange heat with the workpiece, the cooling efficiency is improved, the cooling liquid cannot contact the surface of the workpiece in the cooling process, and the function of effectively protecting the metal performance of the workpiece is achieved.
Description
Technical Field
The invention relates to the technical field of additive manufacturing auxiliary equipment, in particular to a flexible circulating cooling mechanism.
Background
The high heat input in the additive manufacturing causes the workpiece to be heated rapidly, the workpiece needs to keep a relatively stable temperature level for ensuring the product quality, a mode of stopping machine for waiting for natural cooling is mainly used in the existing production process, the cooling efficiency is low, and the manufacturing efficiency is influenced; adopt the mode that the coolant liquid direct contact comes the heat transfer cooling though can effectively improve cooling efficiency, but because the coolant liquid not only has water in the component content, still there will be components such as cooling oil and electrolyte of a certain proportion, these components can oxidize or corrode workpiece surface, and then can influence workpiece surface's technological property, therefore the refrigerated mode of direct contact is not fit for the direct application on the not good material cooling operation of oxidation resistance, adaptability is low, and the refrigerated mode of operation of current direct contact is mostly the form that adopts to water and drench, the flow of coolant liquid is difficult to control, uncontrollable direct contact cooling can cause the cooling too fast, easily produce product defect.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a flexible circulating cooling mechanism.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a flexible circulative cooling mechanism, includes feed liquor pipe, drain pipe, flexonics spare and a plurality of heat radiation module, wherein, heat radiation module's material is copper, and is a plurality of heat radiation module all establishes flexonics spare is last, the last cooling channel who supplies the coolant liquid circulation that is equipped with of heat radiation module, feed liquor pipe one end intercommunication cooling channel's import, outside coolant liquid inlet pipe way is connected to the other end of feed liquor pipe, drain pipe one end intercommunication cooling channel's export, outside coolant liquid outlet pipe way is connected to the other end of drain pipe.
Furthermore, cooling channel is in be U style of calligraphy or be S style of calligraphy distribution among the heat dissipation module, a plurality of the heat dissipation module equidistance sets up side by side on the flexonics spare.
Wherein, to the structural style who realizes the intercommunication each other with a plurality of cooling channel, can adopt the intercommunication mode of concatenating, two arbitrary adjacent promptly be linked together through the hose between the cooling channel, the cooling channel in the heat dissipation module that will arrange on flexible connection spare passes through the hose and links up end to end in order one by one, can realize linking up all heat dissipation module's effect through the hose series connection.
In addition, for the technical scheme that the cooling channels are communicated, a parallel connection communication mode can be adopted, namely a plurality of inlets of the cooling channels are communicated with the liquid inlet pipe, a plurality of outlets of the cooling channels are communicated with the liquid outlet pipe, on the specific connection mode, the inlets of all the cooling channels are respectively communicated with the liquid inlet pipe through hoses, and the outlets of all the cooling channels are respectively communicated with the liquid outlet pipe through hoses, so that the purpose of connecting all the cooling channels in parallel can be realized.
Furthermore, the flexible connecting piece is a thin steel strip, the heat dissipation module is fixedly connected with the thin steel strip through screws, the thin steel strip has flexibility due to small thickness and is easy to bend, and the effect of conveniently fixing the heat dissipation module on the outer side wall of the workpiece in a wrapping mode is achieved.
Furthermore, the flexible connecting piece can also be a chain, a clamping seat is arranged on a chain ring of the chain, the clamping seat is fixedly connected with the chain ring, the heat dissipation module is fixedly connected with the clamping seat through a screw, the chain has enough rigidity and flexibility, material taking is very easy, the heat dissipation module is very convenient to use, when the heat dissipation module is used, the heat dissipation module is fixed on the outer surface of a workpiece in a wrapping mode only through the chain, then the two ends of the chain are tensioned, and then the workpiece can be cooled.
In addition, the flexible connecting piece can also be a steel wire rope, a pressing strip is arranged on the heat dissipation module, the steel wire rope is arranged between the pressing strip and the heat dissipation module, and the pressing strip is fixedly connected with the heat dissipation module through a screw.
Furthermore, the first end of flexible connectors is equipped with first locking piece, flexible connectors's second end is equipped with the second locking piece, first locking piece with all be equipped with the through-hole that is used for connecting bolt on the second locking piece.
Furthermore, the cooling system further comprises a thermocouple electrically connected with an external monitoring system, the thermocouple is installed on the cooling module, wherein the external monitoring system is a monitoring system of the additive printing equipment, and the thermocouple plays a role in detecting the surface temperature of the cooling module in real time so as to control the temperature of the cooling liquid in the cooling channel according to the real-time temperature.
Compared with the prior art, the invention has the beneficial effects that: the cooling mechanism comprises a plurality of cooling modules, a flexible connecting piece, a cooling channel and a cooling channel, wherein the cooling channel is arranged in the cooling module, the flexible connecting piece is used for connecting and fixing the plurality of cooling modules on the side wall of a workpiece, and cooling liquid is introduced into the cooling channel in the cooling module, so that the heat exchange between the cooling modules and the workpiece can be realized, the cooling efficiency is improved, the cooling liquid cannot be in contact with the surface of the workpiece in the cooling process, the metal performance of the workpiece is effectively protected, in the actual production process, the heat exchange efficiency can be controlled only by controlling the flow of the cooling liquid in the cooling channel, the purpose of controlling the temperature drop speed of the workpiece is realized, the controllable temperature drop is beneficial to improving the metal performance of the workpiece, and the product defect is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a flexible circulating cooling mechanism according to the present invention;
fig. 2 is a schematic structural diagram of the heat dissipation module according to the present invention;
fig. 3 is a schematic view of an internal structure of the heat dissipation module according to the present invention;
FIG. 4 is a diagram illustrating the use of the flexible circulation cooling mechanism;
FIG. 5 is a schematic view of the structure of the cooling passages in parallel;
fig. 6 is a schematic view of the connection between the heat dissipation module and the chain when the flexible connecting member is the chain;
fig. 7 is a schematic connection diagram of the heat dissipation module and the steel wire rope when the flexible connecting member is the steel wire rope;
in the figure: 1. a liquid inlet pipe; 2. a liquid outlet pipe; 3. a heat dissipation module; 4. a cooling channel; 5. a hose; 6. a thin steel strip; 7. a workpiece; 8. a first locking block; 9. a second locking block; 10. a through hole; 11. a thermocouple; 12. a chain; 13. a card holder; 14. a wire rope; 15. and (7) pressing strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following are specific examples of the present invention:
example 1
Referring to fig. 1 to 4, a flexible circulative cooling mechanism, including feed liquor pipe 1, drain pipe 2, flexible connectors and a plurality of thermal module 3 that contact with 7 lateral walls of work piece, wherein, thermal module 3's material is preferably copper, copper's heat conductivity is good, certainly also can be metal material such as aluminium, a plurality of thermal module 3 all establish on flexible connectors, be equipped with cooling channel 4 that supplies the coolant liquid circulation on the thermal module 3, the import of 1 one end intercommunication cooling channel 4 of feed liquor pipe, outside coolant liquid feed liquor pipe 1 way is connected to the other end of feed liquor pipe 1, the export of 2 one end intercommunication cooling channel 4 of drain pipe, outside coolant liquid drain pipe 2 ways is connected to the other end of drain pipe 2.
Referring to fig. 2 and 3, the cooling channels 4 are distributed in the heat dissipation modules 3 in a U shape or an S shape (not shown in the drawings), the plurality of heat dissipation modules 3 are equidistantly arranged side by side on the flexible connecting member, and the U shape or the S shape is arranged in the heat dissipation modules 3, so that the heat exchange contact area can be enlarged.
For the communication mode between the cooling channels 4 of the plurality of heat dissipation modules 3, the communication mode in series is preferably adopted in this embodiment, that is, any two adjacent cooling channels 4 are communicated through the hose 5, referring to fig. 4, the cooling channels 4 in the heat dissipation modules 3 arranged on the flexible connection member are sequentially connected end to end through the hoses 5 one by one, and the function of connecting all the heat dissipation modules 3 in series through the hoses 5 can be realized.
Referring to fig. 1, as a preferred scheme of this embodiment, the flexible connecting member is a thin steel strip 6, the heat dissipation module 3 is fastened and connected to the thin steel strip 6 by a screw, the thin steel strip 6 has flexibility due to its small thickness and is easy to bend, and the function of conveniently fixing the heat dissipation module 3 on the outer side wall of the workpiece 7 is achieved, so that heat exchange can be rapidly performed between the workpiece 7 and the heat dissipation module 3, the purpose of rapidly cooling the workpiece 7 can be achieved without using a contact water cooling manner, the problem that the surface of the workpiece 7 is oxidized by a directly-contacted cooling liquid is avoided, the function of effectively protecting the metal performance of the workpiece 7 is achieved, in an actual production process, the function of better regulating and controlling heat exchange to improve heat exchange efficiency can be achieved only by controlling the flow rate and the initial liquid inlet temperature of the cooling liquid in the cooling channel 4 through external control equipment (such as a pump, an air cooler, an, the purpose of controlling the cooling speed of the workpiece 7 is achieved, the controllable temperature reduction is beneficial to improving the metal performance of the workpiece 7, and product defects are avoided.
As a preferable scheme of this embodiment, referring to fig. 4, a first end of the flexible connecting member is provided with a first locking block 8, a second end of the flexible connecting member is provided with a second locking block 9, the first locking block 8 and the second locking block 9 are both provided with through holes 10 for connecting bolts, the flexible connecting member can be fixed on the outer side wall of the workpiece 7 through the bolts, in addition, the purpose of connecting a plurality of flexible connecting members in series can be realized through the first locking block 8 and the second locking block 9, the modular design of the flexible connecting member is realized, the flexible connecting member with the modular design can meet the installation cooling requirements of workpieces 7 with different radii, and the adaptability of the cooling mechanism is improved.
In addition, the cooling system further comprises a thermocouple 11 electrically connected with an external monitoring system, and the thermocouple 11 is installed on the cooling module 3, wherein the external monitoring system is a monitoring system of the additive printing equipment, and the thermocouple 11 plays a role in detecting the surface temperature of the cooling module 3 in real time so as to control the temperature of the cooling liquid in the cooling channel 4 according to the real-time temperature.
The use method comprises the following steps: referring to fig. 4, the heat dissipation modules 3 are mounted on the flexible connecting piece at intervals, then the flexible connecting piece is used for connecting the cooling channel 4 with the hose 5, the liquid inlet pipe 1 and the liquid outlet pipe 2 are connected, then the flexible connecting piece is used for bundling the outer side wall of the workpiece 7, so that the heat dissipation modules 3 are tightly attached to the outer side wall of the workpiece 7, and then the purpose of cooling the workpiece 7 can be achieved by controlling the flow of the cooling liquid.
Compared with the prior art, the beneficial effect of this embodiment: the cooling mechanism comprises a plurality of cooling modules, a flexible connecting piece, a cooling channel and a cooling channel, wherein the cooling channel is arranged in the cooling module, the flexible connecting piece is used for connecting and fixing the plurality of cooling modules on the side wall of a workpiece, and cooling liquid is introduced into the cooling channel in the cooling module, so that the heat exchange between the cooling modules and the workpiece can be realized, the cooling efficiency is improved, the cooling liquid cannot be in contact with the surface of the workpiece in the cooling process, the metal performance of the workpiece is effectively protected, in the actual production process, the heat exchange efficiency can be controlled only by controlling the flow of the cooling liquid in the cooling channel, the purpose of controlling the temperature drop speed of the workpiece is realized, the controllable temperature drop is beneficial to improving the metal performance of the workpiece, and the product defect is avoided.
Example 2
This example is the same as example 1 except that: referring to fig. 5, in addition, for the technical scheme of connecting all the cooling channels 4 on the flexible connection member, a parallel connection mode may be adopted, that is, inlets of a plurality of cooling channels 4 are all connected to the liquid inlet pipe 1, outlets of a plurality of cooling channels 4 are all connected to the liquid outlet pipe 2, and in the specific connection, inlets of all the cooling channels 4 are respectively connected to the liquid inlet pipe 1 through the hoses 5, and outlets of all the cooling channels 4 are also respectively connected to the liquid outlet pipe 2 through the hoses 5, so that the purpose of connecting all the cooling channels 4 in parallel can be achieved.
Example 3
This example is the same as example 1 except that: referring to fig. 6, the flexible connecting member is a chain 12, a clamping seat 13 is arranged on a chain ring of the chain 12, the clamping seat 13 is fixedly connected with the chain ring, the heat dissipation module 3 is fixedly connected with the clamping seat 13 through a screw, the chain 12 has sufficient rigidity and flexibility, material taking is very easy, use is very convenient, the clamping seat 13 only needs to be installed on the chain ring of the chain 12 during installation, the clamping seat 13 is installed on the heat dissipation module 3 through the screw, during use, the heat dissipation module 3 only needs to be wrapped and fixed on the outer surface of a workpiece 7 through the chain 12, then two ends of the fixed chain 12 are tensioned, and then the cooling process of the workpiece 7 can be carried out.
Example 4
This example is the same as example 1 except that: referring to fig. 7, in addition, the flexible connecting member may also be a steel wire rope 14, a pressing strip 15 is arranged on the heat dissipation module 3, the steel wire rope 14 is arranged between the pressing strip 15 and the heat dissipation module 3, the pressing strip 15 is fixedly connected with the heat dissipation module 3 through a screw, the heat dissipation module 3 can be fixed on the steel wire rope 14 through the pressing strip 15, and the steel wire rope 14 also has sufficient rigidity and softness, and is convenient to take materials.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a flexible circulative cooling mechanism, its characterized in that, includes feed liquor pipe, drain pipe, flexonics spare and a plurality of heat dissipation module, and is a plurality of heat dissipation module all establishes flexonics spare is last, the last cooling channel who supplies the coolant liquid circulation that is equipped with of heat dissipation module, feed liquor pipe one end intercommunication cooling channel's import, outside coolant liquid inlet pipe way is connected to the other end of feed liquor pipe, drain pipe one end intercommunication cooling channel's export, outside coolant liquid outlet pipe way is connected to the other end of drain pipe.
2. The flexible circulating cooling mechanism according to claim 1, wherein the cooling channels are distributed in the heat dissipating modules in a U shape or an S shape, and a plurality of the heat dissipating modules are arranged on the flexible connecting member in parallel and at equal intervals.
3. A flexible circulation cooling mechanism according to claim 1 or 2, wherein any two adjacent cooling channels are connected by a hose.
4. A flexible circulating cooling mechanism according to claim 1 or 2, wherein the inlets of a plurality of said cooling channels are connected to said liquid inlet pipe, and the outlets of a plurality of said cooling channels are connected to said liquid outlet pipe.
5. The flexible circulating cooling mechanism according to claim 1, wherein the flexible connecting member is a thin steel strip, and the heat dissipation module is tightly connected with the thin steel strip through screws.
6. The flexible circulating cooling mechanism according to claim 1, wherein the flexible connecting member is a chain, a clamping seat is provided on a chain ring of the chain, the clamping seat is fixedly connected with the chain ring, and the heat dissipation module is fixedly connected with the clamping seat through a screw.
7. The flexible circulating cooling mechanism according to claim 1, wherein the flexible connecting member is a steel wire rope, a pressing bar is arranged on the heat dissipation module, the steel wire rope is arranged between the pressing bar and the heat dissipation module, and the pressing bar is fixedly connected with the heat dissipation module through a screw.
8. The flexible circulating cooling mechanism according to claim 1, wherein a first locking block is arranged at the first end of the flexible connecting piece, a second locking block is arranged at the second end of the flexible connecting piece, and through holes for connecting bolts are arranged on the first locking block and the second locking block.
9. The flexible circulating cooling mechanism of claim 1, wherein the heat sink module is made of copper.
10. The flexible hydronic mechanism according to claim 1, further comprising a thermocouple electrically connected to an external monitoring system, the thermocouple being mounted on the thermal module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911246000.9A CN110926092A (en) | 2019-12-07 | 2019-12-07 | Flexible circulating cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911246000.9A CN110926092A (en) | 2019-12-07 | 2019-12-07 | Flexible circulating cooling mechanism |
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| Publication Number | Publication Date |
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| CN110926092A true CN110926092A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911246000.9A Pending CN110926092A (en) | 2019-12-07 | 2019-12-07 | Flexible circulating cooling mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010052235A1 (en) * | 1996-10-04 | 2001-12-20 | Durham James W. | Multiplex system for maintaining of product temperature in a vehicular distribution process |
| CN102536857A (en) * | 2010-12-13 | 2012-07-04 | 洛阳北玻台信风机技术有限责任公司 | Cooling fan for traction converter of high-speed electric locomotive |
| CN203250494U (en) * | 2013-05-11 | 2013-10-23 | 深圳市威斯泰克光电技术有限公司 | LED screen and LED display module with flexible steel belt |
| CN104101081A (en) * | 2014-07-25 | 2014-10-15 | 中国十九冶集团有限公司 | Cooling water anti-freezing device for construction instrument in cold environment and anti-freezing method |
| CN207166311U (en) * | 2017-12-14 | 2018-03-30 | 维达纸业(浙江)有限公司 | A kind of water cooling plant of papermaking drying motor |
-
2019
- 2019-12-07 CN CN201911246000.9A patent/CN110926092A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010052235A1 (en) * | 1996-10-04 | 2001-12-20 | Durham James W. | Multiplex system for maintaining of product temperature in a vehicular distribution process |
| CN102536857A (en) * | 2010-12-13 | 2012-07-04 | 洛阳北玻台信风机技术有限责任公司 | Cooling fan for traction converter of high-speed electric locomotive |
| CN203250494U (en) * | 2013-05-11 | 2013-10-23 | 深圳市威斯泰克光电技术有限公司 | LED screen and LED display module with flexible steel belt |
| CN104101081A (en) * | 2014-07-25 | 2014-10-15 | 中国十九冶集团有限公司 | Cooling water anti-freezing device for construction instrument in cold environment and anti-freezing method |
| CN207166311U (en) * | 2017-12-14 | 2018-03-30 | 维达纸业(浙江)有限公司 | A kind of water cooling plant of papermaking drying motor |
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Application publication date: 20200327 |
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