CN214693308U - Vacuum filling device - Google Patents
Vacuum filling device Download PDFInfo
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- CN214693308U CN214693308U CN202120178410.0U CN202120178410U CN214693308U CN 214693308 U CN214693308 U CN 214693308U CN 202120178410 U CN202120178410 U CN 202120178410U CN 214693308 U CN214693308 U CN 214693308U
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- way valve
- filling device
- vacuum
- vacuum filling
- pipeline
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Abstract
The utility model discloses a vacuum filling device, including the three-way valve, the first interface of three-way valve is equipped with and is used for compressing tightly the lid with inflation kettle sealing connection, and the second interface connection of three-way valve has the evacuation pipeline, and the evacuation pipeline is established ties and is had the collection liquid jar that is used for collecting the raffinate, and the third interface connection of three-way valve has the filling pipeline. Vacuum filling device, battery cooling system's coolant liquid vacuum filling function, not only effectively promoted coolant liquid filling efficiency, still avoided the vehicle because of battery cooling effect is poor, the trouble outage problem that the frequent overheated warning of vehicle leads to.
Description
Technical Field
The utility model belongs to battery cooling system field especially relates to a vacuum filling device.
Background
Most vehicle-type batteries of I department have already adopted the water-cooling form, and the coolant liquid demand is many. And in order to balance the balance weight of the whole vehicle, the batteries are arranged in different areas, and the cooling pipeline is long. And because the working principle of the cooling system is limited, the flow direction of the cooling liquid for the first time flows from two ends of a three-way valve at the water inlet of the cooling main machine to the battery and the cooling main machine respectively, so that a large amount of air is remained in the pipeline of the water-cooled battery, and the emptying operation is long. And the air existing in the cooling duct causes a poor cooling effect and the battery is easily overheated.
SUMMERY OF THE UTILITY MODEL
For solving the water-cooled battery air residue problem of mentioning in the background art, the utility model provides a vacuum filling device, vacuum filling is realized to current vacuum pump of collocation and water pump to the different order cooling system filler structures of adaptation reduce the evacuation time, improve production efficiency.
In order to achieve the above object, the utility model discloses a vacuum filling device's concrete technical scheme as follows:
the utility model provides a vacuum filling device, includes the three-way valve, and the first interface of three-way valve is equipped with and is used for compressing tightly the lid with inflation kettle sealing connection, and the second interface connection of three-way valve has the evacuation pipeline, and the evacuation pipeline is established ties and is had the collection liquid jar that is used for collecting the raffinate, and the third interface connection of three-way valve has the filling pipeline.
Furthermore, the first interface of the three-way valve is detachably and fixedly connected with the pressing cover.
Furthermore, the first interface of the three-way valve is provided with an adapter; the adapter includes the bottom plate, and the bottom plate inner wall is formed with along the connecting cylinder of axial extension, and the connecting cylinder runs through and compresses tightly the lid and with first interface threaded connection.
Furthermore, the pressing cover comprises a connecting sleeve, a cover plate is formed at one end of the connecting sleeve, a through hole for the connecting cylinder to penetrate through is formed in the cover plate, and the bottom plate abuts against the inner wall of the cover plate.
Furthermore, an upper sealing ring is clamped between the bottom plate and the cover plate, and a lower sealing ring which is used for being abutted against the expansion kettle is arranged on one side, away from the cover plate, of the bottom plate.
Furthermore, the end parts of the vacuumizing pipeline and the filling pipeline which are connected with the three-way valve are made of formed hard pipes, and the rest parts are made of flexible pipes.
Furthermore, a grab handle is arranged on one side of the three-way valve, and the grab handle is provided with a limiting hole for the vacuum pumping pipeline and the filling pipeline to form a hard pipe part to penetrate through.
Furthermore, the three-way valve is electrically connected with a switch, and an opening for exposing the switch is formed on the grab handle.
Further, the upper end of the liquid collection tank is provided with an air outlet connected with the vacuum device, the side surface of the liquid collection tank is provided with an air suction port communicated with the second interface, and the lower side of the air inlet is provided with a liquid discharge port.
Furthermore, a waterproof bolt is connected with the liquid outlet in a threaded manner.
The utility model discloses a vacuum filling device has following advantage: through the dedicated seal structure of cooling pipeline system development to originally unable sealed, realize the quick seal to the system, and integrated evacuation pipeline and filling pipeline, coolant liquid directly leads to damaging in flowing into the vacuum pump through the vacuum pipeline when avoiding filling through the structure, can pass through switch control coolant liquid filling flow size and open and stop according to the actual filling condition, prevent that the too big damage system inner structure of pressure, lead to cooling cavity and pipeline to damage and produce and reveal, the evacuation time of forcing when having reduced ordinary filling, improve filling efficiency.
Drawings
FIG. 1 is a schematic structural view of a vacuum filling apparatus of the present invention;
fig. 2 is a cross-sectional view of the first interface of the present invention.
The notation in the figure is:
1. a three-way valve; 11. a first interface; 12. a second interface; 13. a third interface; 2. an adapter; 21. a base plate; 22. a connecting cylinder; 3. a compression cover; 31. connecting sleeves; 32. a cover plate; 4. a vacuum pumping pipeline; 5. a liquid collecting tank; 51. an air outlet; 52. an air suction port; 53. a liquid discharge port; 54. a waterproof bolt; 6. a filling pipeline; 7. an upper sealing ring; 8. a lower seal ring; 9. a handle; 91. and a limiting hole.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a vacuum filling device, including three-way valve 1, three-way valve 1's first interface 11 is equipped with and is used for compressing tightly lid 3 with inflation kettle sealing connection, and three-way valve 1's second interface 12 is connected with evacuation pipeline 4, and evacuation pipeline 4 establishes ties has the collection liquid jar 5 that is used for collecting the raffinate, and three-way valve 1's third interface 13 is connected with filling pipeline 6.
In order to press the lid 3 according to different bore diameters, the first interface 11 of three-way valve 1 and pressing the lid 3 and can dismantle fixed connection. Specifically, the first port 11 of the three-way valve 1 is provided with the adapter 2. The adapter 2 comprises a bottom plate 21, a connecting cylinder 22 extending along the axial direction is formed on the inner wall of the bottom plate 21, and the connecting cylinder 22 penetrates through the pressing cover 3 and is in threaded connection with the first interface 11.
As shown in fig. 2, the pressing cover 3 includes a connecting sleeve 31, a cover plate 32 is formed at one end of the connecting sleeve 31, the cover plate 32 is provided with a through hole for the connecting cylinder 22 to pass through, and the bottom plate 21 abuts against the inner wall of the cover plate 32. In order to prevent leakage, an upper sealing ring 7 is clamped between the bottom plate 21 and the cover plate 32, and a lower sealing ring 8 used for being abutted with the expansion kettle is arranged on one side of the bottom plate 21 far away from the cover plate 32. Therefore, when the pressing cover 3 is sleeved on the expansion kettle, the sealing connection is realized.
The end of the vacuum line 4 and the filling line 6 connected to the three-way valve 1 is made of a hard molded pipe, and the rest is made of a hose. A grab handle 9 is arranged on one side of the three-way valve 1, and the grab handle 9 is provided with a limiting hole 91 for penetrating through the hard pipe parts formed by the vacuum pumping pipeline 4 and the filling pipeline 6, so that the grab handle 9 is fixedly connected on the vacuum pumping pipeline 4 and the filling pipeline 6. The three-way valve 1 is electrically connected with a switch, and the grab handle 9 is provided with an opening for exposing the switch.
The upper end of the liquid collecting tank 5 is provided with an air outlet 51 connected with a vacuum device, the side surface of the liquid collecting tank 5 is provided with an air suction port 52 communicated with the second interface 12, and the lower side of the air inlet is provided with a liquid outlet 53. And a waterproof bolt 54 is screwed to the drain port 53 to seal the drain port 53.
In summary, the vacuum filling process:
1. screwing the filling device pressing cover 3, sealing the lower end face of the bottom plate 21 in contact with the upper end face of the expansion kettle, sealing the upper end face of the bottom plate in fit with the inner side of the pressing cover 3, and forming a closed system by the cooling pipeline;
2. starting a switch on the grab handle 9, starting the vacuum pump on the console, paying attention to the reading of the vacuum degree on the observation panel, closing the vacuum pump after the vacuum degree reaches a certain degree, and observing the change amplitude of the reading of the vacuum degree, wherein if the variation of the vacuum degree is lower than 0.1kPa within 60s, the sealing effect of the cooling system is good;
3. closing a switch of a vacuum pipeline, starting a water pump to fill cooling liquid, closing the water pump when the liquid level of the expansion kettle is not reduced any more, and closing a switch of a water pump pipeline;
4. the switch of the vacuum pipeline is started, and the residual cooling liquid at the joint of the filler is sucked into the liquid collecting tank 5 by the residual negative pressure of the vacuum pipeline, so that the cooling liquid is prevented from entering the vacuum pump to cause damage;
5. and (4) loosening the compression cover 3, and removing the filling device to finish the filling operation.
The invention realizes the coolant vacuum filling function of the battery cooling system through the filling device, not only effectively improves the coolant filling efficiency, but also avoids the problem of failure shutdown of the vehicle caused by frequent overheating alarm of the vehicle due to poor battery cooling effect.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a vacuum filling device, its characterized in that includes three-way valve (1), first interface (11) of three-way valve (1) are equipped with and are used for compressing tightly lid (3) with inflation kettle sealing connection, and second interface (12) of three-way valve (1) are connected with evacuation pipeline (4), and evacuation pipeline (4) are established ties and are had collection liquid jar (5) that are used for collecting the raffinate, and third interface (13) of three-way valve (1) are connected with filling pipeline (6).
2. Vacuum filling device according to claim 1, wherein the first connection (11) of the three-way valve (1) and the hold-down cover (3) are detachably fixedly connected.
3. Vacuum filling device according to claim 2, wherein the first connection (11) of the three-way valve (1) is provided with an adapter (2); adapter (2) includes bottom plate (21), and bottom plate (21) inner wall is formed with along axially extended connecting cylinder (22), and connecting cylinder (22) run through and compress tightly lid (3) and with first interface (11) threaded connection.
4. Vacuum filling device according to claim 3, characterized in that the hold-down cover (3) comprises a connection sleeve (31), a cover plate (32) is formed at one end of the connection sleeve (31), the cover plate (32) is provided with a through hole for the connection cylinder (22) to pass through, and the bottom plate (21) abuts against the inner wall of the cover plate (32).
5. Vacuum filling device according to claim 4, wherein an upper sealing ring (7) is clamped between the base plate (21) and the cover plate (32), and a lower sealing ring (8) for abutting against the expansion pot is arranged on the side of the base plate (21) remote from the cover plate (32).
6. Vacuum filling device according to claim 1, characterized in that the ends of both the evacuation line (4) and the filling line (6) connected to the three-way valve (1) are made of a shaped hard tube, the rest being made of a hose.
7. The vacuum filling device according to claim 6, wherein a handle (9) is provided at one side of the three-way valve (1), and the handle (9) is provided with a limit hole (91) for the hard pipe part formed by the vacuum pumping pipeline (4) and the filling pipeline (6) to pass through.
8. Vacuum filling device according to claim 7, wherein the three-way valve (1) is electrically connected to a switch, and the grip (9) is provided with an opening for exposing the switch.
9. The vacuum filling device according to claim 1, wherein the upper end of the liquid collecting tank (5) is provided with an air outlet (51) connected with the vacuum device, the side surface of the liquid collecting tank (5) is provided with an air suction port (52) communicated with the second connector (12), and the lower side of the air inlet is provided with a liquid discharge port (53).
10. Vacuum filling device according to claim 9, wherein a water-tight bolt (54) is screwed to the drain port (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120178410.0U CN214693308U (en) | 2021-01-22 | 2021-01-22 | Vacuum filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120178410.0U CN214693308U (en) | 2021-01-22 | 2021-01-22 | Vacuum filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214693308U true CN214693308U (en) | 2021-11-12 |
Family
ID=78564237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120178410.0U Active CN214693308U (en) | 2021-01-22 | 2021-01-22 | Vacuum filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214693308U (en) |
-
2021
- 2021-01-22 CN CN202120178410.0U patent/CN214693308U/en active Active
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