CN215249530U - Cooling system for filling antifreeze at low position - Google Patents
Cooling system for filling antifreeze at low position Download PDFInfo
- Publication number
- CN215249530U CN215249530U CN202121246073.0U CN202121246073U CN215249530U CN 215249530 U CN215249530 U CN 215249530U CN 202121246073 U CN202121246073 U CN 202121246073U CN 215249530 U CN215249530 U CN 215249530U
- Authority
- CN
- China
- Prior art keywords
- level
- filling
- low
- water tank
- liquid level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a cooling system for filling antifreeze at low level, belonging to the field of vehicle cooling system, which comprises a main cooling loop formed by an electric water pump, a heat dissipation device and a cooled part which are communicated through a pipeline, a high-level expansion water tank communicated with the main cooling loop at the heat dissipation device, and a low-level filling water tank communicated with the main cooling loop at the water inlet of the electric water pump; the liquid level display device comprises a first on-off valve, a second on-off valve and a gas communication management and liquid level display device. The utility model discloses need not to add spare parts such as extra pipeline, water pump, on electric water pump, high-order expansion tank's in current main cooling circuit basis, only need increase two break-make valves and a low level filling water tank, level sensor and liquid level display panel, just can realize the low level filling of antifreeze of high radiator cooling system, reduced manufacturing cost to a certain extent, still saved and arranged the space, market perspective is better.
Description
Technical Field
The utility model belongs to vehicle cooling system field, concretely relates to cooling system of low level filling antifreeze.
Background
Other parts are arranged for saving the arrangement space of the lower layer of the passenger car, the integration degree of the whole car is improved, at present, a liquid cooling heat dissipation device of a power battery and an air conditioner are integrated on a large top of the passenger car to be arranged, in addition, the arrangement position of an expansion water tank is higher than that of the heat dissipation device, therefore, the expansion water tank also needs to be arranged on the large top of the passenger car, antifreeze liquid needs to be filled on the large top, the position is higher, an operator needs to climb to a very high position to fill the antifreeze liquid, inconvenience is caused for the operator to check and fill the daily liquid level of the antifreeze liquid, and the use experience of the customer on the car is reduced.
In order to improve the convenience of filling the antifreeze solution into the vehicle, a cooling system for filling the antifreeze solution at a low level needs to be developed, for example, the chinese utility model patent with the publication number CN205677716U proposes an apparatus for conveniently adding the antifreeze solution into the overhead radiator, but the system needs more additional apparatuses, such as an electric pump, a check valve, a controller, a low-level expansion tank, an upper/lower sensor and other parts to complete the filling of the high-level expansion tank, and has relatively high cost and occupies more layout space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cooling system of low level filling antifreeze for solve the problem that the cooling system of current low level filling antifreeze is with high costs.
Based on the purpose, the technical scheme of the cooling system for filling the antifreeze at the low position is as follows:
including by electric water pump (1), heat abstractor (3), by the main cooling circuit that cooling part (2) are constituteed through pipeline (12) intercommunication, still include:
a high-level expansion tank (4) for communicating with the main cooling circuit at the heat sink (3);
the low-level filling water tank (8) is arranged at a water inlet of the electric water pump (1) and is communicated with the main cooling loop;
a first on-off valve (11) is arranged between the low-level filling water tank (8) and a connecting pipeline (12) of the main cooling loop, a second on-off valve (9) is arranged in the main cooling loop before a connecting point of the low-level filling water tank (8) and the main cooling loop, and the distance between the second on-off valve (9) and the connecting point is within a set range;
the liquid level display device comprises a liquid level height test sensor (5) and a liquid level display panel (7), wherein the liquid level display panel (7) collects and is connected with the liquid level height test sensor (5), the liquid level height test sensor (5) is installed on a high-level expansion water tank (4) body and is used for sending liquid level height data of the high-level expansion water tank (4) to the liquid level display panel (7), and the liquid level display panel (7) is used for displaying the liquid level height of the high-level expansion water tank (4);
and the gas communication pipeline (13) is used for communicating the gas overflow port at the upper part of the high-level expansion water tank (4) and the gas overflow port at the upper part of the low-level filling water tank (8) and is used for balancing the gas pressure.
The beneficial effects of the above technical scheme are:
the utility model discloses the maximize has utilized the main cooling circuit among the current cooling system, need not to add spare parts such as extra pipeline, water pump, on electric water pump, high-order expansion tank's among the current main cooling circuit basis, only need increase two break-make valves and a low level expansion tank, level sensor and liquid level display panel, just can realize the low-order filling of antifreeze of high radiator cooling system, reduced manufacturing cost, market perspective is better.
Furthermore, in order to discharge the redundant gas in the heat dissipation device, the vent of the heat dissipation device (3) is communicated with the vent of the high-level expansion water tank (4) through an air overflow pipeline (14). And discharging redundant gas in the heat dissipation device into a high-level expansion water tank, discharging the redundant gas into a low-level filling water tank through a gas communication pipeline, and finally discharging the redundant gas through an upper exhaust port of the low-level filling water tank, wherein the upper exhaust port of the low-level filling water tank is provided with a pressure valve, and the pressure valve can set proper exhaust pressure according to system requirements.
Furthermore, in order to realize the real-time transmission of the liquid level height in the high-level expansion water tank, the liquid level display panel (7) is communicated with the liquid level height test sensor (5) in a wired or wireless mode, so that the acquisition and display of the liquid level height data of the high-level expansion water tank (4) are realized.
Furthermore, in order to save cost, the first on-off valve and the second on-off valve are both manual ball valves, and the first on-off valve and the second on-off valve are controlled in a manual mode.
Furthermore, for convenience in operation, the first on-off valve and the second on-off valve are both electromagnetic on-off valves, and the vehicle control unit controls and connects the two electromagnetic on-off valves to realize automatic on-off control of the two electromagnetic on-off valves.
Furthermore, the high-level expansion water tank (4) is communicated with the main cooling loop through a three-way valve (6) arranged at a water outlet of the heat dissipation device (3).
Furthermore, the high expansion water tank (4) is directly connected to a reserved water gap of a water chamber of the heat dissipation device (3) and is used for realizing the communication between the high expansion water tank (4) and the main cooling loop.
Furthermore, the low-level filling water tank (8) is connected with a three-way valve (10), a first on-off valve (11) is arranged on a communicating pipeline between the low-level filling water tank (8) and a first interface of the three-way valve (10), a second interface of the three-way valve (10) is used for communicating a pipeline at a water outlet of the heat dissipation device (3), and a third interface of the three-way valve (10) is used for communicating a pipeline at a water inlet of the electric water pump (1).
Drawings
FIG. 1 is a schematic view of a low-level antifreeze-filling cooling system according to embodiment 1 of the system of the present invention;
in the figure, 1, an electric water pump; 2. a cooled member; 3. a heat sink; 4. a high-level expansion water tank; 5. a liquid level height test sensor; 6. a three-way valve; 7. a liquid level display panel; 8. a low-level filling water tank; 9. a ball valve; 10. a three-way valve; 11. a ball valve; 12. a connecting line of the main cooling circuit; 13. a gas communication line; 14. and an air overflow pipeline.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
System example 1:
the present embodiment provides a cooling system for filling antifreeze at a low level, as shown in fig. 1, the system includes an electric water pump 1, a cooled component 2, a heat dissipation device 3, a high-level expansion water tank 4, a liquid level height test sensor 5 and its wiring harness, a three-way valve 6, a liquid level display panel 7, a low-level filling water tank 8, a ball valve (on-off valve) 9, a three-way valve 10, a ball valve (on-off valve) 11, a main cooling circuit connecting pipeline 12, a gas communication pipeline 13 between the high-level expansion water tank and the low-level filling water tank, and an air overflow pipeline 14 of the heat dissipation device.
The electric water pump 1, the cooled part 2 and the heat radiator 3 are communicated through a pipeline 12 to form a main cooling loop of the whole system, the low-level filling water tank 8 is connected to a pipeline at a water inlet of the electric water pump 1 through a three-way valve 10, and the high-level expansion water tank 4 is connected to a pipeline at a water outlet of a radiator (namely the heat radiator 3) through a three-way valve 6.
The ball valve 11 is arranged on a pipeline communicated between the low-level filling water tank 8 and a first interface of the three-way valve 10 and is used for controlling the antifreeze solution injected into the main cooling loop and the high-level expansion water tank 4 from the low-level filling water tank 8; a second interface of the three-way valve 10 is used for communicating a pipeline at a water outlet of the radiator, and a third interface of the three-way valve 10 is used for communicating a pipeline at a water inlet of the electric water pump 1; the ball valve 9 is arranged on the pipeline 12 and is communicated with the second interface of the three-way valve 10, and the ball valve 9 is arranged as close as possible to the three-way valve 10 and is used for controlling the on-off of the liquid flow on the pipeline of the main cooling loop.
The liquid level height test sensor 5 is arranged at the bottom of the high-level expansion water tank 4 and is used for measuring the liquid level height in the high-level expansion water tank 4; and the liquid level height test sensor 5 is connected with the liquid level display panel 7 through a communication wire harness and is used for transmitting a liquid level height measurement signal of the high-level expansion water tank 4 through the communication wire harness, and displaying the liquid level height measurement signal on the liquid level display panel 7 for real-time liquid level display.
In the system, the liquid level display panel 7 is arranged near the low-level filling water tank 8 so as to facilitate antifreeze filling personnel to view the liquid level height information of the high-level expansion water tank.
The upper ventilation port (overflow port) of the low-level filling water tank is communicated with the upper exhaust port (overflow port) of the high-level expansion water tank through a gas communication pipeline 13, so that the air pressure of the two expansion water tanks is balanced; the air overflow port of the radiator is communicated with the upper air port of the high-level expansion water tank 4 through an air overflow pipeline 14, and is used for circulating redundant air and discharging the air in the radiator into the high-level expansion water tank 4, wherein the exhaust port at the uppermost part of the high-level expansion water tank is not provided with a pressure valve, and the exhaust port at the upper part of the low-level filling water tank is provided with a pressure valve.
The working principle of the cooling system is as follows:
when the antifreezing solution needs to be filled, the ball valve 9 is closed, the ball valve 11 is opened, the tilting switch is forcibly started by the electric water pump of the vehicle to forcibly start the electric water pump 1, and then the antifreezing solution is filled at the filling port above the low-level filling water tank 8. Because the ball valve 9 is closed, the antifreeze fluid filled from the low-level filling water tank 8 fills all the components of the cooling system and the high-level expansion water tank 4 along the main cooling circuit, the air in the cooling system is firstly discharged to the upper part of the high-level expansion water tank 4 and then discharged to the upper part of the low-level filling water tank 8 through the overflow pipeline (i.e. the gas communication pipeline) 13, and the gas at the upper part of the low-level filling water tank 8 is discharged from the filling port.
Meanwhile, the filling liquid level height of the high-level expansion water tank 4 can be displayed on the liquid level display panel 7 in real time in the form of a light column and the like, a minimum filling liquid level line MIN and a maximum filling liquid level line MAX are arranged on the liquid level display panel 7 according to the capacity of the high-level expansion water tank 4, and when the anti-freezing liquid is filled to the MAX line of the liquid level display panel 7, the ball valve 11 is closed, the ball valve 9 is opened, the electric water pump 1 is closed, and filling is stopped.
In normal operation of the cooling system of the present embodiment, because the ball valve 11 is closed, the antifreeze solution will be circulated and cooled along the main cooling loop and will not flow back into the low-level filling water tank 8, and the gas accumulated in the upper portion of the cooling system can also be discharged to the upper portion of the low-level filling water tank 8 along the gas communication pipeline 13, and the filling port of the low-level filling water tank 8 is provided with a pressure valve from which the system pressure will be discharged when the system pressure exceeds the pressure threshold.
In the system, the liquid level height test sensor 5 has a low liquid level alarm function, the vehicle control unit is connected with the sensor in a collecting mode, when the liquid level of the high-level expansion water tank 4 is lower than a set low liquid level alarm point in the running process of the vehicle, the liquid level height sensor outputs a low liquid level alarm signal, and the vehicle control unit controls an instrument desk of the vehicle to alarm and remind after receiving the alarm signal.
In the present system, the ball valve 9 is preferably disposed as close to the three-way valve 10 as possible, and as another embodiment, the three-way valve 10 is used as a connection point between the low-level filling water tank 8 and the main cooling circuit, and the distance between the ball valve 9 and the three-way valve 10 needs to be reasonably set within a set range, so that the function of the system can be realized.
In the system, the low-level filling water tank can be communicated with the main cooling loop without independently using a three-way valve, and as other implementation modes, the three-way valve can be integrated with other components (such as a water filter, an on-off valve and the like) of the cooling system to communicate the low-level filling water tank with the main cooling loop.
The utility model discloses a cooling system has following characteristics:
the system utilizes the electric water pump and the high-level expansion water tank in the cooling loop of the existing new energy vehicle, only the ball valve, the low-level filling water tank, the liquid level sensor and the liquid level display panel are needed to be added, the low-level filling of the antifreeze solution of the cooling system of the high-level radiator can be realized, additional pipelines, water pumps and other parts are not needed to be added, the antifreeze solution filling convenience problem of the cooling system of the high-level radiator can be solved, the maintenance convenience of the vehicle is improved, the production cost is greatly reduced, the arrangement space is saved simultaneously, and the market application prospect is better.
System example 2:
the difference between the cooling system of this embodiment and the cooling system of system embodiment 1 is that the high-level expansion water tank 4 of this embodiment is directly connected to a water gap reserved on the water chamber of the heat dissipation device 3, so as to achieve the communication between the high-level expansion water tank 4 and the main cooling loop.
System example 3:
the cooling system of this embodiment differs from the cooling system in system embodiment 1 in that the liquid level height test sensor 5 is in communication connection with the liquid level display panel 7 in a wireless manner, and the liquid level height test sensor 5 transmits the liquid level data of the tested high-level expansion tank to the liquid level display panel 7 in a wireless manner, so as to display the liquid level height in real time.
System example 4:
the cooling system of this embodiment is different from the cooling system in embodiment 1 in that the system does not use the ball valve 9 and the ball valve 11 for manual pipeline control, but uses two electromagnetic on-off valves instead of the ball valve 9 and the ball valve 11, and the function of the cooling system is to automatically control the valves, and the vehicle controller controls the connection and disconnection of the two electromagnetic on-off valves, and after the vehicle controller obtains an electric signal for forcibly starting the water pump for filling the antifreeze solution.
As other embodiments, a separate controller may be provided to replace the vehicle controller, so as to control the two electromagnetic on-off valves.
System example 5:
the cooling system of this embodiment is different from the cooling system of embodiment 1 in that the liquid level display panel 7 displays the liquid level height by other means such as numerical values, instead of the light column.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents of the embodiments of the invention may be made without departing from the spirit and scope of the invention, which should be construed as falling within the scope of the claims of the invention.
Claims (8)
1. The utility model provides a cooling system of low level filling antifreeze solution, its characterized in that includes by electric water pump (1), heat abstractor (3), by the main cooling circuit that cooling unit (2) communicate through pipeline (12) and constitute, still includes:
a high-level expansion tank (4) for communicating with the main cooling circuit at the heat sink (3);
the low-level filling water tank (8) is arranged at a water inlet of the electric water pump (1) and is communicated with the main cooling loop;
a first on-off valve (11) is arranged between the low-level filling water tank (8) and a connecting pipeline (12) of the main cooling loop, a second on-off valve (9) is arranged in the main cooling loop before a connecting point of the low-level filling water tank (8) and the main cooling loop, and the distance between the second on-off valve (9) and the connecting point is within a set range;
the liquid level display device comprises a liquid level height test sensor (5) and a liquid level display panel (7), wherein the liquid level display panel (7) collects and is connected with the liquid level height test sensor (5), the liquid level height test sensor (5) is installed on a high-level expansion water tank (4) body and is used for sending liquid level height data of the high-level expansion water tank (4) to the liquid level display panel (7), and the liquid level display panel (7) is used for displaying the liquid level height of the high-level expansion water tank (4);
and the gas communication pipeline (13) is used for communicating the gas overflow port at the upper part of the high-level expansion water tank (4) and the gas overflow port at the upper part of the low-level filling water tank (8) and is used for balancing the gas pressure.
2. The cooling system for low-level filling of anti-freezing solution according to claim 1, wherein the vent of the heat sink (3) is communicated with the vent of the high-level expansion tank (4) through an air overflow pipeline (14).
3. The cooling system for filling antifreeze solution at low level according to claim 1, wherein the liquid level display panel (7) communicates with the liquid level height test sensor (5) in a wired or wireless manner to collect and display the liquid level height data of the high expansion tank (4).
4. The cooling system for filling antifreeze solution at low level according to claim 1, wherein said first on-off valve and said second on-off valve are both manual ball valves.
5. The cooling system for filling antifreeze solution at low level according to claim 1, wherein said first on-off valve and said second on-off valve are electromagnetic on-off valves, and a vehicle control unit controls and connects said two electromagnetic on-off valves to control the on-off of said two electromagnetic on-off valves.
6. A cooling system with low-level filling of antifreeze according to any of claims 1 to 5, characterized in that said high-level expansion tank (4) is connected to the main cooling circuit by means of a three-way valve (6) placed at the outlet of the heat sink (3).
7. The cooling system for low-level filling of anti-icing fluid according to any of claims 1 to 5, wherein said high-level expansion tank (4) is directly connected to a water gap reserved in a water chamber of the heat sink (3) for communication between the high-level expansion tank (4) and the main cooling circuit.
8. The cooling system for filling antifreeze solution at low level according to any of claims 1 to 5, wherein the low level filling water tank (8) is connected with a three-way valve (10), a first on-off valve (11) is disposed on a communication pipeline between the low level filling water tank (8) and a first interface of the three-way valve (10), a second interface of the three-way valve (10) is used for communicating with a pipeline at a water outlet of the heat sink (3), and a third interface of the three-way valve (10) is used for communicating with a pipeline at a water inlet of the electric water pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246073.0U CN215249530U (en) | 2021-06-04 | 2021-06-04 | Cooling system for filling antifreeze at low position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246073.0U CN215249530U (en) | 2021-06-04 | 2021-06-04 | Cooling system for filling antifreeze at low position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215249530U true CN215249530U (en) | 2021-12-21 |
Family
ID=79476823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121246073.0U Active CN215249530U (en) | 2021-06-04 | 2021-06-04 | Cooling system for filling antifreeze at low position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215249530U (en) |
-
2021
- 2021-06-04 CN CN202121246073.0U patent/CN215249530U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107768774A (en) | A kind of new-energy automobile three guarantees electrokinetic cell cools down heating system | |
| EP3780316A1 (en) | Battery temperature control device for battery charging and swapping station and electric-vehicle battery charging and swapping station | |
| CN110993993B (en) | Fuel cell sightseeing vehicle | |
| CN202231122U (en) | Intelligent heat management system for power battery box of hybrid power electric vehicle | |
| CN202066162U (en) | Vehicle-mounted energy-saving air-conditioning automatic control device | |
| CN202811042U (en) | Expansion tank for engine cooling system | |
| CN201712554U (en) | Electric automobile thermal management system | |
| CN215249530U (en) | Cooling system for filling antifreeze at low position | |
| CN105914423B (en) | A kind of loading system and method in electric vehicle energy-storage system heat management circuit | |
| CN214984773U (en) | Cooling system of passenger car and passenger car | |
| CN215735541U (en) | Airborne liquid cooling heat transfer device | |
| CN207883871U (en) | Non-vehicle-mounted type battery thermal management system and the automobile for using the system | |
| CN115377537A (en) | Battery pack integrated wireless charging module system, structure and method | |
| CN214728805U (en) | Electric locomotive waste heat direct utilization device and electric locomotive | |
| CN205523543U (en) | Air conditioner of electric automobile device and car | |
| CN210478441U (en) | Board-mounted type controlled multi-gun alternating-current charging pile and charging system thereof | |
| CN102983342A (en) | Automatic water supplementing method of fuel cell humidifier and device thereof | |
| CN220947536U (en) | Cooling system for vehicle | |
| CN208062212U (en) | Integrated thermal management suite | |
| CN115230508A (en) | Charging method and device of charging pile with cooling function | |
| CN102874099B (en) | Cooling system and electric vehicle | |
| CN208633996U (en) | A kind of liquid cooling system and wind power generating set | |
| CN217864047U (en) | Remove car washer control system and remove car washer | |
| CN104939684A (en) | Intelligent water dispenser control method | |
| CN218489434U (en) | Active automobile heat dissipation glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |