CN213360236U - Flow combining device and cooling system - Google Patents
Flow combining device and cooling system Download PDFInfo
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- CN213360236U CN213360236U CN202022230368.0U CN202022230368U CN213360236U CN 213360236 U CN213360236 U CN 213360236U CN 202022230368 U CN202022230368 U CN 202022230368U CN 213360236 U CN213360236 U CN 213360236U
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Abstract
The utility model relates to a cooling system degassing pipeline technical field especially relates to a converging device and cooling system. The confluence device comprises a confluence box provided with a plurality of liquid inlets and a liquid outlet and a clapboard with a liquid through hole; the baffle is arranged in the header box, and the liquid inlet and the liquid outlet are respectively arranged at two sides of the baffle; the multiple liquid inlets are used for being communicated with the cooling circuits of the engine in a one-to-one correspondence mode, and one liquid outlet is used for being communicated with the inlet of the expansion water tank, so that the cooling liquid of the multiple cooling circuits of the engine flows into the expansion water tank through the confluence tank. The cooling device comprises the confluence device. This device and cooling device converge can make a plurality of cooling circuit switch-on expansion tank's an entry simultaneously, just can satisfy many cooling circuit's among the cooling system inflation and degasification demand through an expansion tank to improve current expansion tank's range of application, and reduced expansion tank and cooling system's transformation cost.
Description
Technical Field
The utility model relates to a cooling system degassing pipeline technical field especially relates to a converging device and cooling system.
Background
Expansion tank can provide sufficient expansion space for the coolant liquid among the vehicle cooling system, and expansion tank still has the effect for the coolant liquid degasification simultaneously to go out the gas separation that is mingled with in the coolant liquid, effectively get rid of the gas separation in the system, improve cooling efficiency.
In the related art, the expansion tank generally has only two inlets, a first inlet of the two inlets is used for connecting with the radiator to perform expansion and degassing treatment on the cooling liquid of the radiator, and a second inlet of the two inlets is used for connecting with the cooling circuit of the engine to perform expansion and degassing treatment on the cooling liquid of the engine. However, the cooling circuit of the engine is often more than one, so that the structure that the expansion water tank is provided with only one second inlet cannot meet the requirements of expansion and degassing of engine cooling liquid.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a confluence device to solve the technical problem that current expansion tank can't adapt to the structural requirement of the export of the many exports of engine coolant liquid to a certain extent.
A second object of the present invention is to provide a cooling system to solve the technical problem that the existing expansion tank cannot adapt to the structural requirement of the multi-outlet output of the engine coolant to a certain extent.
In order to achieve the above object, the present invention provides the following technical solutions;
based on the first purpose, the utility model provides a confluence device, which comprises a confluence box provided with a plurality of liquid inlets and a liquid outlet, and a baffle plate with a liquid through hole;
the baffle plate is arranged in the header box, and the liquid inlet and the liquid outlet are respectively arranged on two sides of the baffle plate;
the liquid inlets are used for being communicated with cooling circuits of an engine in a one-to-one correspondence mode, and one liquid outlet is used for being communicated with an inlet of an expansion water tank, so that cooling liquid of the cooling circuits of the engine flows into the expansion water tank through the confluence tank.
In any of the above aspects, optionally, the peripheral edge of the partition plate is connected to the inner wall of the header tank without a gap.
In any of the above technical solutions, optionally, the baffle plate divides the flow converging box into a flow converging portion provided with the liquid inlet and a mixing portion provided with the liquid outlet;
in a use state, the mixing portion is located above the confluence portion.
In any of the above technical solutions, optionally, the number of the partition plates is plural, and the plural partition plates are sequentially disposed between the liquid inlet and the liquid outlet in a direction from the liquid inlet to the liquid outlet, and have gradually reduced flow areas;
a premixing part is also formed between the adjacent separators.
In any one of the above technical solutions, optionally, at least a part of the mixing portion is formed in a shape tapering in a direction away from the confluence portion.
In any of the above technical solutions, optionally, the mixing portion includes a flow guide portion and a body connected between the flow guide portion and the confluence portion;
the flow guide part forms a taper which is gradually reduced towards the direction deviating from the confluence part, and the liquid outlet is arranged at the small-diameter end of the flow guide part.
In any of the above technical solutions, optionally, the confluence device further includes a liquid inlet pipe communicated with the liquid inlet and a liquid outlet pipe communicated with the liquid outlet in a one-to-one correspondence manner.
In any of the above technical solutions, optionally, the number of the liquid inlet pipes is two or three, and the pipe diameter of the liquid outlet pipe is 1.2-1.8 times that of the liquid inlet pipe.
In any of the above technical solutions, optionally, the liquid inlet pipe and the liquid outlet pipe are both provided with valves.
Based on above-mentioned second purpose, the utility model provides a cooling system, the confluence device that includes any one of the above-mentioned technical scheme and provides.
Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model provides a converging device, including the collection flow box who sets up a plurality of inlets and a liquid outlet. The cooling liquid output by the cooling loops is converged and mixed in the confluence box to form cooling liquid to be degassed; the liquid outlet is communicated with the inlet of the expansion water tank so that the cooling liquid to be degassed enters the expansion water tank for expansion and degassing treatment; the baffle sets up in the flow-back box, and inlet and liquid outlet set up respectively in the both sides of baffle to the baffle plays the effect of deceleration and buffering, treats that the gas-liquid separation effect of degasification coolant liquid in expansion tank can improve because of the deceleration. Through this device that converges, can make a plurality of cooling circuit switch-on expansion tank's an entry simultaneously, simple structure, safe and reliable just can satisfy many cooling circuit's among the cooling system inflation and degasification demand through an expansion tank to improve current expansion tank's range of application, and reduced expansion tank and cooling system's transformation cost.
The utility model provides a cooling system, including this device that converges, therefore can realize this device that converges's all beneficial effects.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a first structure of a junction device according to an embodiment of the present invention;
fig. 2 is a second schematic structural view of a bus device according to an embodiment of the present invention.
Icon: 1-a confluence device; 10-a combiner box; 100-a junction; 101-a mixing section; 1010-constant diameter part; 1011-reduced diameter portion; 11-a separator; 12-a liquid inlet pipe; 13-liquid outlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.
For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.
Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.
The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
Example one
The confluence device 1 provided in the present embodiment is used in a cooling system for communicating a plurality of cooling circuits of an engine with an inlet of an expansion tank.
Referring to fig. 1 and fig. 2, a confluence device 1 in this embodiment includes a confluence box 10, a liquid inlet and a liquid outlet, a partition plate 11, a liquid inlet pipe 12, a liquid outlet pipe 13, and a valve.
Hereinafter, a specific structure of the above-described components of the bus bar device 1 will be described.
In this embodiment, the confluence box 10 is provided with a plurality of liquid inlets and a liquid outlet. The liquid inlet pipe 12 communicates the liquid inlet with a plurality of cooling circuits of the engine in a one-to-one correspondence, so that a plurality of strands of cooling liquid enter the header box 10. The first entry of drain pipe 13 intercommunication liquid outlet and expansion tank to the coolant liquid that makes a plurality of coolant liquid outlets of engine flow through converging flow box 10 and converge and form and treat the degasification coolant liquid, treat that the degasification coolant liquid flows into the expansion tank through drain pipe 13 and expand in, make expansion tank, especially the expansion tank that the entry is not more than two can satisfy a plurality of exports engine of exporting the coolant liquid simultaneously to inflation and degasification demand.
In this embodiment, the liquid inlet pipe 12 and the liquid outlet pipe 13 are provided with valves, and when the number of the liquid inlet pipes 12 is greater than the number of the cooling circuits of the engine, the liquid inlet pipes 12 can be closed by the valves, so that the number of the liquid inlet pipes 12 matches the number of the cooling circuits of the engine. The joining device 1 can thus be adapted to a large number of cooling circuits without the need to change the number of liquid inlet pipes 12 of the joining device 1.
In the present embodiment, in order to decelerate and buffer the plurality of strands of the cooling liquid to reduce the degree of turbulence of the cooling liquid to be removed, the baffle plate 11 is provided in the header tank 10. Specifically, form the chamber of converging between baffle 11 and inlet to make stranded coolant liquid join in the intracavity of converging, form the hybrid chamber between baffle 11 and liquid outlet, baffle 11's logical liquid hole can make the coolant liquid after joining play buffering and deceleration's effect in order to form low-speed coolant liquid, the hybrid chamber continues to mix for low-speed coolant liquid and provides the space, thereby be favorable to reducing the turbulent degree of treating the degasification coolant liquid, and then be favorable to improving expansion tank's liquid-gas separation also is the degasification effect.
In order to enhance the effects of speed reduction, buffering and turbulence reduction, on one hand, the peripheral edge of the partition plate 11 is in gapless connection with the inner wall of the confluence box 10, so that the liquid through hole is the only channel for conveying the converged cooling liquid to the mixing cavity, and all the converged cooling liquid can be subjected to speed reduction and buffering through the partition plate 11. On the other hand, from the direction of inlet to liquid outlet, set up a plurality of baffles 11 and the through-flow area of a plurality of baffles 11 between inlet and liquid outlet and diminish gradually, still form the portion of premixing between the adjacent baffle 11 to can form the effect of multistage deceleration and multistage buffering, refine deceleration and buffering process, and then make the turbulent flow degree reliably reduce.
In addition, in order to avoid the acceleration of the cooling liquid in the header tank 10 by the action of gravity, in the use state, the mixing portion 101 is located above the header portion 100, so that the cooling liquid can flow in a manner overcoming the gravity, the time for the multiple strands of cooling liquid to contact and mix with each other can be prolonged, the merging and mixing effects are improved, and the cooling liquid entering the expansion tank is ensured to flow smoothly.
In this embodiment, since the combiner box 10 is a cavity structure and is generally filled with air, the cooling liquid entering the combiner box 10 from the liquid inlet pipe 12 will discharge the air from the liquid outlet pipe 13, and then the cooling liquid can enter the expansion tank from the liquid outlet pipe 13. At least part of the mixing part 101 is formed into a shape which is reduced in the direction away from the confluence part 100, on one hand, the mixing part 101 with the structure can provide a flow guiding effect for the air to be discharged, so that the air can be discharged in time, and the air is prevented from being accumulated in the mixing part 101; on the other hand, the mixing part 101 of this structure can provide a flow guide effect for the coolant to be degassed, so that the coolant to be degassed flows into the liquid outlet pipe 13 continuously and smoothly.
Optionally, the mixing part 101 comprises a flow guide part and a body connected between the flow guide part and the confluence part 100; the flow guide part forms a taper shape which is gradually reduced towards the direction departing from the confluence part 100, and the liquid outlet pipe 13 is arranged at the small-diameter end of the flow guide part. Specifically, the cross-sectional shapes of the confluence portion 100 and the mixing portion 101 are both circular, and the mixing portion 101 includes an equal diameter portion 1010 and a reduced diameter portion 1011, the equal diameter portion 1010 is connected between the reduced diameter portion 1011 and the confluence portion 100, the reduced diameter portion 1011 is tapered to form a body by the equal diameter portion 1010, and a flow guide portion is formed by the reduced diameter portion 1011 to guide air and the coolant to be degassed.
In the present embodiment, the number of the cooling circuits of the conventional engine is usually two to three, and the number of the liquid inlet pipes 12 is two or three in order to improve the applicability of the confluence device 1.
In order to avoid the situation of blockage caused by the discharge of the coolant to be degassed, the pipe diameter of the liquid outlet pipe 13 is 1.2-1.8 times that of the liquid inlet pipe 12, so that a plurality of strands of coolant can be converged and mixed and then discharged in time as the coolant to be degassed. For example, the diameter of the liquid outlet pipe 13 is 1.2 times, 1.4 times, 1.5 times, 1.6 times or 1.8 times that of the liquid inlet pipe 12.
Specifically, in the case of a certain size of the liquid inlet pipe 12, the larger the number of the liquid inlet pipes 12, the larger the pipe diameter of the liquid outlet pipe 13. For example, if the number of the liquid inlet pipes 12 is two, the pipe diameter of the liquid outlet pipe 13 is 1.5 times that of the liquid inlet pipes 12; the number of the liquid inlet pipes 12 is three, and the pipe diameter of the liquid outlet pipe 13 is 1.8 times of that of the liquid inlet pipes 12.
Example two
The second embodiment provides a cooling system, the second embodiment includes the confluence device of the first embodiment, the technical features of the backflow device disclosed in the first embodiment are also applicable to the second embodiment, and the technical features of the confluence device disclosed in the first embodiment are not repeated.
Referring to fig. 1 and 2, the cooling system according to the present embodiment includes a confluence device 1, an expansion tank, and an engine having a plurality of cooling circuits.
The expansion tank is provided with an inlet, a plurality of cooling circuits of the engine are communicated with a liquid inlet pipe 12 of the confluence device 1, and a liquid outlet pipe 13 of the confluence device 1 is communicated with the inlet of the expansion tank, so that the plurality of cooling circuits of the engine can all convey cooling liquid to the inlet of the expansion tank through the confluence device 1.
The bus system in this embodiment has the advantages of the bus device in the first embodiment, and the advantages of the bus device disclosed in the first embodiment are not described again here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Claims (10)
1. A confluence device is characterized by comprising a confluence box and a partition plate, wherein the confluence box is provided with a plurality of liquid inlets and a liquid outlet;
the baffle plate is arranged in the header box, and the liquid inlet and the liquid outlet are respectively arranged on two sides of the baffle plate;
the liquid inlets are used for being communicated with cooling circuits of an engine in a one-to-one correspondence mode, and one liquid outlet is used for being communicated with an inlet of an expansion water tank, so that cooling liquid of the cooling circuits of the engine flows into the expansion water tank through the confluence tank.
2. The bus bar assembly according to claim 1, wherein the peripheral edge of the partition is connected to the inner wall of the bus box without a gap.
3. The confluence device as claimed in claim 2, wherein the baffle plate divides the confluence box into a confluence portion provided with the liquid inlet and a mixing portion provided with the liquid outlet;
in a use state, the mixing portion is located above the confluence portion.
4. The confluence device as claimed in claim 3, wherein the number of the partition plates is plural, and the plural partition plates are sequentially arranged between the liquid inlet and the liquid outlet in a direction from the liquid inlet to the liquid outlet, and the flow area of the plural partition plates is gradually reduced;
a premixing part is also formed between the adjacent separators.
5. The bus bar device according to claim 3, wherein at least a portion of the mixing portion is formed in a shape that is tapered in a direction away from the bus bar portion.
6. The confluence device of claim 4 wherein the mixing part comprises a flow guide part and a body connected between the flow guide part and the confluence part;
the flow guide part forms a taper which is gradually reduced towards the direction deviating from the confluence part, and the liquid outlet is arranged at the small-diameter end of the flow guide part.
7. The confluence device as claimed in claim 1, further comprising liquid inlet pipes communicated with the liquid inlets and liquid outlet pipes communicated with the liquid outlets in a one-to-one correspondence.
8. The confluence device as claimed in claim 7, wherein the number of the liquid inlet pipes is two or three, and the diameter of the liquid outlet pipe is 1.2-1.8 times that of the liquid inlet pipes.
9. The manifold device according to claim 7, wherein said inlet pipe and said outlet pipe are each provided with a valve.
10. A cooling system, characterized by comprising the confluence device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022230368.0U CN213360236U (en) | 2020-10-09 | 2020-10-09 | Flow combining device and cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022230368.0U CN213360236U (en) | 2020-10-09 | 2020-10-09 | Flow combining device and cooling system |
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| CN213360236U true CN213360236U (en) | 2021-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116632290A (en) * | 2023-06-01 | 2023-08-22 | 武汉雄韬氢雄燃料电池科技有限公司 | Expansion water tank of fuel cell system and working method thereof |
-
2020
- 2020-10-09 CN CN202022230368.0U patent/CN213360236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116632290A (en) * | 2023-06-01 | 2023-08-22 | 武汉雄韬氢雄燃料电池科技有限公司 | Expansion water tank of fuel cell system and working method thereof |
| CN116632290B (en) * | 2023-06-01 | 2023-12-15 | 武汉雄韬氢雄燃料电池科技有限公司 | Expansion water tank of fuel cell system and working method thereof |
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