CN112297951B - Automobile-used cooling system with self-bleeding function - Google Patents

Automobile-used cooling system with self-bleeding function Download PDF

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Publication number
CN112297951B
CN112297951B CN202010968613.XA CN202010968613A CN112297951B CN 112297951 B CN112297951 B CN 112297951B CN 202010968613 A CN202010968613 A CN 202010968613A CN 112297951 B CN112297951 B CN 112297951B
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Prior art keywords
pipe
branch pipe
communicated
way valve
cooling water
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CN112297951A (en
Inventor
倪祯浩
韩志昌
李科
刘京
陈锦鑫
王泽�
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Zhejiang CRRC Electric Vehicle Co Ltd
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Zhejiang CRRC Electric Vehicle Co Ltd
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Priority to CN202010968613.XA priority Critical patent/CN112297951B/en
Publication of CN112297951A publication Critical patent/CN112297951A/en
Priority to PCT/CN2021/103633 priority patent/WO2022057378A1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K1/04Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K2001/003Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
    • B60K2001/005Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The invention provides a cooling system with an automatic exhaust function for a vehicle, and belongs to the technical field of automobile parts. It has solved the current low and inconvenient problem of exhaust of cooling system for vehicle cooling efficiency. The invention relates to a vehicle cooling system with an automatic exhaust function, which comprises a water tank, an input pipe, a gas collecting cylinder, an exchange mechanism, an output pipe, a battery pack and a collecting pipe. In the invention, the cooling water completes twice heat exchange of the cooling water and the automatic exhaust function of the cooling water in the process of circulating flow of the exchange mechanism, the gas collecting cylinder and the battery assembly, thereby embodying the multi-functionalization of the vehicle cooling system with the exhaust function and simultaneously improving the cooling efficiency of the exchange mechanism to the battery.

Description

Automobile-used cooling system with self-bleeding function
Technical Field
The invention belongs to the technical field of automobile parts, and relates to a cooling system with an automatic exhaust function for a vehicle.
Background
Along with pure electric vehicle uses more and more popularizing, install power battery on the vehicle more and more, and power battery can produce a large amount of heats in the course of the work, and water cooling system is favorable to ensuring that the battery works at stable temperature range, avoid high temperature and the difference in temperature too big, to extension battery life, promote electric vehicle reliability and security and have very positive meaning, therefore, in order to satisfy power battery's heat dissipation demand, most cars all adopt water cooling system to cool down power battery, however, battery cooling pipe system among the prior art is more complicated, the unable quick clean of discharging of air in the debugging in-process pipeline, need add the coolant liquid repeatedly, so, inconvenient operation, cooling system has also been reduced the cooling efficiency of battery.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a vehicle cooling system with an automatic exhaust function, which is high in cooling efficiency and convenient to use.
The purpose of the invention can be realized by the following technical scheme: a cooling system for a vehicle having an automatic exhaust function, comprising:
the water tank is provided with an input pipe, one side of the water tank is communicated with a gas collecting cylinder, the bottom end of the gas collecting cylinder is communicated with the input pipe, one end of the input pipe is communicated with an exchange mechanism, and the exchange mechanism is provided with an output pipe;
and the battery component is connected with the output pipe and is communicated with one side of the gas collecting cylinder through a collecting pipe.
In the above vehicle cooling system with automatic exhaust function, one end of the input pipe is provided with a first three-way valve for communicating with the exchange mechanism, and the first three-way valve is provided with a first branch pipe for communicating with the gas collecting cylinder.
In the cooling system with automatic exhaust function for the vehicle, one end of the collecting pipe is communicated with the top end of the side surface of the gas collecting cylinder.
In the above-described cooling system for a vehicle having an automatic exhaust function, the gas cylinder includes:
a box body;
the water inlet pipe is arranged on one side of the box body, is communicated with the box body and is communicated with the collecting pipe;
the observation assembly is arranged on the other side of the box body, and the distance between the observation assembly and the bottom surface of the box body is larger than the distance between the water inlet pipe and the bottom surface of the box body.
In the above vehicle cooling system with automatic exhaust function, the observation assembly includes a perspective mirror and a perspective tube, the perspective mirror is mounted on the perspective tube, the perspective tube is mounted on the box body, and the perspective tube is communicated with the box body.
In the cooling system with an automatic exhaust function for a vehicle, a bottom plate is arranged on one side surface of the box body, and a plurality of mounting holes are formed in the bottom plate; and an exhaust pipe is arranged on the top surface of the box body and is communicated with the water tank through a second branch pipe.
In foretell automobile-used cooling system with self-bleeding function, battery pack includes third branch pipe and fourth branch pipe, all be equipped with two at least car batteries on third branch pipe and the fourth branch pipe, the one end of output tube is equipped with the second three-way valve that is used for connecting third branch pipe one end and fourth branch pipe one end respectively, the one end of collecting pipe is equipped with the third three-way valve that is used for connecting the third branch pipe other end and the fourth branch pipe other end respectively.
In the above vehicle cooling system with automatic exhaust function, the battery assembly includes a first branch pipe, a second branch pipe and a third branch pipe, the second branch pipe is located between the first branch pipe and the third branch pipe, one end of the first branch pipe, one end of the second branch pipe and one end of the third branch pipe are all communicated with the output pipe, and the other end of the first branch pipe, the other end of the second branch pipe and the other end of the third branch pipe are all communicated with the gas collecting pipe.
In the above vehicle cooling system with an automatic exhaust function, one end of the output pipe is provided with a main pipeline, the output pipe, the main pipeline and the first branch pipe are connected through a fourth three-way valve, the main pipeline is provided with a fifth three-way valve for communicating with the second branch pipe, the other end of the main pipeline is communicated with the third branch pipe, the gas collecting pipe is provided with a sixth three-way valve for communicating with the third branch pipe, and the gas collecting pipe is further provided with a seventh three-way valve for communicating with the second branch pipe.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, the cooling water completes twice heat exchange of the cooling water and the automatic exhaust function of the cooling water in the process of circulating flow of the exchange mechanism, the gas collecting cylinder and the battery assembly, thereby embodying the multifunction of the vehicle cooling system with the automatic exhaust function and simultaneously improving the cooling efficiency of the exchange mechanism to the battery.
2. When the cooling water enters the box body through the water inlet pipe, the cooling water in the box body is discharged into the exchange mechanism through the water discharge pipe, and in the process, the box body separates the gas in the cooling water, so that the exhaust and water discharge functions of the box body can be realized.
3. When people start the vehicle or park the vehicle in cold weather, people can open the heater, close the heat exchanger and open the water pump earlier for the temperature that enters into the cooling water in the gas cylinder rises, thereby makes the temperature around the battery pack rise, so that the battery pack can work under the temperature of predetermineeing, thereby reduces battery pack's power consumption.
4. In the second embodiment, since the length of the first path, the length of the second path, and the length of the third path are the same, the resistance of the cooling water passing through the first path, the resistance of the second path, and the resistance of the third path are all the same, so that the flow rate of the cooling water passing through the first path, the flow rate of the cooling water passing through the second path, and the flow rate of the cooling water passing through the third path are all the same, and thus, the cooling of the first battery, the second battery, and the third battery by the cooling water can be realized at the same time.
5. People lead to the in-process of box through the inlet tube with the cooling water, and the water level in the box is observed to people's vision accessible perspective mirror, so, makes things convenient for people to know the water level change in the box constantly.
Drawings
Fig. 1 is a schematic structural diagram of a cooling system for a vehicle in a first embodiment.
Fig. 2 is a schematic structural view of a cooling system for a vehicle in the second embodiment.
Fig. 3 is a schematic structural diagram of a gas cylinder.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1 and 3, a cooling system for a vehicle having an automatic air discharge function according to the present invention includes a water tank 100, an input pipe 110, an air cylinder 200, an exchange mechanism 300, an output pipe 310, a battery pack 400, and a collecting pipe 410.
An input pipe 110 is arranged on the water tank 100, one side of the water tank 100 is communicated with a gas collecting cylinder 200, the bottom end of the gas collecting cylinder 200 is communicated with the input pipe 110, one end of the input pipe 110 is communicated with an exchange mechanism 300, the exchange mechanism 300 is provided with an output pipe 310, a battery assembly 400 is connected with the output pipe 310, one side of the battery assembly 400 and one side of the gas collecting cylinder 200 are communicated through a collecting pipe 410, one end of the input pipe 110 is provided with a first three-way valve 111 for communicating with the exchange mechanism 300, the first three-way valve 111 is provided with a first branch pipe 111a for communicating with the gas collecting cylinder 200, when the water tank 100 is opened during operation, cooling water stored in the water tank 100 is conveyed into the first three-way valve 111 through the input pipe 110, because the first three-way valve 111 is respectively communicated with the exchange mechanism 300 and the gas collecting cylinder 200, and the exchange mechanism 300 is under the power-on condition, the exchange mechanism 300 has a suction effect on the cooling water in the first three-way valve 111, in the process that the cooling water in the first three-way valve 111 is smoothly pumped into the exchange mechanism 300, and the cooling water enters the exchange mechanism 300 from the input pipe 110 through the first three-way valve 111, the flow of the cooling water needs to turn, so that a small amount of gas mixed in the cooling water is discharged into the first branch pipe 111a, and the first branch pipe 111a is communicated with the gas collecting cylinder 200, namely, the small amount of gas is discharged into the gas collecting cylinder 200, so that the air mixed in the cooling water can be reduced, and the cooling water can better cool the battery assembly 400; when the cooling water enters the exchanging mechanism 300, the exchanging mechanism 300 performs heat exchange on the cooling water, so as to reduce the temperature of the cooling water, after the cooling water is cooled, the cooling water is delivered to the battery assembly 400 through the output pipe 310, so that the heat emitted from the battery assembly 400 exchanges heat with the cooling water, that is, the temperature of the battery assembly 400 is reduced, and simultaneously, the temperature of the cooling water is increased, the heated cooling water enters the gas collecting cylinder 200 through the collecting pipe 410, and the cooling water and the gas are separated in the gas collecting cylinder 200, so as to further reduce the gas mixed in the cooling water, then, the cooling water in the gas collecting cylinder 200 enters the exchanging mechanism 300 through the first branch pipe 111a and the first three-way valve 111, the separated gas is discharged to the top of the water tank 100 through the top of the gas collecting cylinder 200, and is discharged through a gas hole (not labeled in the figure) at the top of the water tank 100, meanwhile, the gas in the cooling water in the input pipe 110 will not enter the first branch pipe 111a, but will directly enter the exchange mechanism 300 along with the cooling water, and when the cooling water stored in the gas collecting cylinder 200 reaches a certain height, the cooling water in the water tank 100 will not flow out any more, so that the cooling water can circularly flow in the exchange mechanism 300, the gas collecting cylinder 200 and the battery assembly 400, and in the process, the two heat exchanges of the cooling water and the exhaust function of the cooling water are completed, and here, the multi-functionalization of the vehicle cooling system with the automatic exhaust function is embodied.
The exchanging mechanism 300 includes a heat exchanger 320 and a water pump 330, the heat exchanger 320 is communicated with the water pump 330, the water pump 330 is communicated with the first three-way valve 111, the heat exchanger 320 is communicated with the output pipe 310, when one powers on the water pump 330 and the heat exchanger 320, the water pump 330 pumps the cooling water in the first three-way valve 111 into the heat exchanger 320, so as to reduce the temperature of the cooling water, and the cooling water is delivered to the battery assembly 400 through the output pipe 310, so as to reduce the temperature of the battery assembly 400, so that the battery assembly 400 can maintain normal operation.
In winter or in cold weather, the battery assembly 400 is seriously affected by low temperature, which leads to the accelerated power consumption of the automobile battery 440 assembly 400, but in the present invention, the heater 411 is arranged on the collecting pipe 410, one end of the collecting pipe 410 is communicated with the top end of the side surface of the gas collecting cylinder 200, when people start a vehicle or park the vehicle in cold weather, people can firstly turn on the heater 411, turn off the heat exchanger 320 and turn on the water pump 330, so that the temperature of the cooling water entering the gas collecting cylinder 200 rises, thereby the temperature around the battery assembly 400 rises, so that the battery assembly 400 can work at a preset temperature, thereby reducing the power consumption of the battery assembly 400, when people drive the automobile, because the battery assembly 400 can continuously emit heat, thus, people can turn off the heater 411 and turn on the heat exchanger 320, thereby reducing the temperature of the battery assembly 400, that is, the battery assembly 400 is allowed to operate at a certain temperature, thereby reducing the power consumption of the battery assembly 400.
Furthermore, a temperature sensor (not labeled in the figure) can be arranged on the surface of the battery pack 400 and electrically connected with a control system (not labeled in the figure) of the automobile, when the automobile temperature monitoring device works, the temperature sensor constantly detects the temperature of the battery pack 400 and feeds the temperature back to the control system, and an instrument panel (not labeled in the figure) of the automobile is electrically connected with the control system, so that people can see the temperature value of the battery pack 400 through the instrument panel of the automobile, and people can conveniently and correctly control the temperature value.
The gas cylinder 200 of the present invention includes: the box 270, the inlet tube 210 is located one side of the box 270, the inlet tube 210 is communicated with the collecting tube 410, the observing component 260 is located on the other side of the box 270, in operation, people need to feed cooling water into the box 270 through the inlet tube 210, when the cooling water enters the box 270, gas exists in the cooling water, and the density of the gas is far less than that of the cooling water, so that the gas moves to the top of the box 270, and the cooling water moves to the bottom of the box 270, and in the process, people can observe the change of the water level in the box 270 through the observing component 260 at any time, because the distance between the bottom of the observing component 260 and the box 270 is greater than that between the bottom of the inlet tube 210 and the bottom of the box 270, when the height of the cooling water exceeds that of the inlet tube 210 is away from the bottom of the box 270, people can still observe the change of the water level of the box 270 through the observing component 260, when the water level of the cooling water exceeds the predetermined water level, the water level of the cooling water in the tank 270 reaches the predetermined water level, and at this time, people need to close the water outlet amount of the water tank 100 to prevent the water level in the tank 270 from exceeding the predetermined water level of the tank 270; secondly, through the setting of this box 270, realized gaseous and cooling water separation, like this, when people will be located the cooling water of box 270 and be used for battery pack 400, because of there is not gaseous in the cooling water to the better temperature that reduces battery pack 400.
Observation subassembly 260 includes perspective mirror 261 and perspective pipe 262, perspective mirror 261 is installed on perspective pipe 262, perspective pipe 262 is installed on box 270, perspective pipe 262 and box 270 UNICOM, people lead to the in-process of box 270 through inlet tube 210 with the cooling water, and people's vision accessible perspective mirror 261 observes the water level in the box 270, so, makes things convenient for people to know the water level change in the box 270 constantly.
Be equipped with bottom plate 220 on one side of box 270, a plurality of mounting holes 221 have been seted up on bottom plate 220, during the installation, people's accessible mounting hole 221 with bottom plate 220 threaded connection on the equipment that is suitable for this gas cylinder 200, because of box 270 fixed mounting is on bottom plate 220 for box 270 also can install on this equipment, thereby makes things convenient for people to install.
Be equipped with blast pipe 230 on the top surface of box 270, blast pipe 230 passes through second branch pipe 231 with water tank 100 and communicates, people lead to the in-process of box 270 with cooling water through inlet tube 210, gas because of in the cooling water moves to the top of box 270, cooling water flows to the bottom of box 270, and blast pipe 230 is located the top of box 270, and blast pipe 230 and the inside UNICOM of box 270 are arranged to side, make when gaseous loss to the top of box 270, this gas will loop through blast pipe 230, second branch pipe 231 discharges to the external world with water tank 100, thereby avoid this gas remixing to the cooling water.
The drain pipe 240 is disposed on the bottom surface of the box 270, the drain pipe 240 is communicated with the first branch pipe 111a, and when people pass cooling water into the box 270 through the water inlet pipe 210, the drain pipe 240 can be opened, so that the cooling water flows to the bottom of the box 270 through the drain pipe 240 and the first branch pipe 111a to the water pump 330 in the process of discharging gas, that is, when the cooling water enters the box 270 through the water inlet pipe 210, the cooling water in the box 270 is discharged to the exchange mechanism 300 through the drain pipe 240, and in the process, the box 270 separates the gas in the cooling water, so that the gas discharging and water discharging functions of the box 270 can be realized.
The side surface of the water inlet pipe 210, the side surface of the exhaust pipe 230 and the side surface of the water discharge pipe 240 are respectively provided with an expanding ring 250, the two side edges of each expanding ring 250 are respectively provided with an arc ring 251 with an arc-shaped section, in the installation process, when people need to sleeve an external pipeline (not marked in the figure) on the water inlet pipe 210 or the exhaust pipe 230 or the water discharge pipe 240, people need to support one end of the pipeline against the expanding ring 250, and the arc ring 251 between the expanding ring 250 and the pipeline effectively increases the sealing performance between the expanding ring 250 and the pipeline and reduces the possibility of cooling water leakage.
The battery assembly 400 comprises a third branch pipe 420 and a fourth branch pipe 430, wherein at least two automobile batteries 440 are arranged on each of the third branch pipe 420 and the fourth branch pipe 430, a second three-way valve 450 for respectively connecting one end of the third branch pipe 420 with one end of the fourth branch pipe 430 is arranged at one end of the output pipe 310, a third three-way valve 460 for respectively connecting the other end of the third branch pipe 420 with the other end of the fourth branch pipe 430 is arranged at one end of the collection pipe 410, when the battery assembly works, the cooling water in the output pipe 310 flows to the third branch pipe 420 and the fourth branch pipe 430 simultaneously through the shunting action of the second three-way valve 450, so that the automobile batteries 440 on the third branch pipe 420 and the automobile batteries 440 on the fourth branch pipe 430 can be effectively reduced, and after the cooling water exchanges heat with the corresponding automobile batteries 440, the cooling water in the third branch pipe 420 and the cooling water in the third branch pipe 420 are converged into the third three-way valve 460, and is delivered into the gas cylinder 200 through the collecting pipe 410 and the heater 411.
Example two
As shown in fig. 2, the present embodiment is different from the first embodiment in that the present embodiment changes the structure of the battery assembly 400.
In the present invention, a path in which the cooling water flows from the fourth three-way valve 311a to the sixth three-way valve 412 via the first branch pipe 470 and the gas collecting pipe in sequence is referred to as a first path; a path in which the cooling water flows from the fourth three-way valve 311a to the sixth three-way valve 412 through the main pipe 311, the second branch pipe 480, and the gas collecting pipe in sequence is referred to as a second path; the path in which the cooling water flows from the fourth three-way valve 311a to the sixth three-way valve 412 via the main pipe 311 and the third branch pipe 490 in this order is referred to as a third path.
Specifically, the battery assembly 400 includes a first branch pipe 470, a second branch pipe 480 and a third branch pipe 490, the second branch pipe 480 is located between the first branch pipe 470 and the third branch pipe 490, one end of the first branch pipe 470, one end of the second branch pipe 480 and one end of the third branch pipe 490 are all communicated with the output pipe 310, the other end of the first branch pipe 470, the other end of the second branch pipe 480 and the other end of the third branch pipe 490 are all communicated with the gas collecting pipe, one end of the output pipe 310 is provided with a main pipe 311, the output pipe 310, the main pipe 311 and the first branch pipe 470 are connected by a fourth three-way valve 311a, the main pipe 311 is provided with a fifth three-way valve 311b for communicating the second branch pipe 480, the other end of the main pipe 311 is communicated with the third branch pipe 490, the gas collecting pipe is provided with a sixth three-way valve 412 for communicating the third branch pipe 490, the gas collecting pipe is further provided with a seventh three-way valve 413 for communicating the second branch pipe 480, the first branch pipe 470 is provided with at least two first batteries 471, the second branch pipe 480 is provided with at least two second batteries 481, and the third branch pipe 490 is provided with at least two third batteries 491, further, because the length of the first path, the length of the second path and the length of the third path are the same, the resistance of the cooling water passing through the first path, the resistance of the second path and the resistance of the third path are the same, so that the flow rate of the cooling water passing through the first path, the flow rate of the cooling water passing through the second path and the flow rate of the third path are the same, and thus, the cooling of the first batteries 471, the second batteries 481 and the third batteries 491 by the cooling water can be realized simultaneously.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (8)

1. A cooling system for a vehicle having an automatic exhaust function, comprising:
the water tank is provided with an input pipe, one side of the water tank is communicated with a gas collecting cylinder, the bottom end of the gas collecting cylinder is communicated with the input pipe, one end of the input pipe is communicated with an exchange mechanism, and the exchange mechanism is provided with an output pipe;
the battery component is connected with the output pipe and is communicated with one side of the gas collecting cylinder through a collecting pipe;
one end of the input pipe is provided with a first three-way valve used for communicating with an exchange mechanism, a first branch pipe used for communicating with the gas collecting cylinder is arranged on the first three-way valve, the exchange mechanism comprises a heat exchanger and a water pump, the heat exchanger is communicated with the water pump, the water pump is communicated with the first three-way valve, and the heat exchanger is communicated with the output pipe;
when cooling water enters the exchange mechanism from the input pipe through the first three-way valve, gas mixed in the cooling water is discharged into the gas collecting cylinder through the first branch pipe;
after the cooling water cools the battery assembly, the cooling water is introduced into the gas collecting cylinder through the collecting pipe and is separated from the gas in the gas collecting cylinder.
2. The vehicle cooling system with automatic exhaust function as claimed in claim 1, wherein one end of the collecting pipe is communicated with the top of the side surface of the gas collecting cylinder.
3. The vehicle cooling system with automatic exhaust function as claimed in claim 1, wherein the gas collecting cylinder comprises:
a box body;
the water inlet pipe is arranged on one side of the box body, is communicated with the box body and is communicated with the collecting pipe;
the observation assembly is arranged on the other side of the box body, and the distance between the observation assembly and the bottom surface of the box body is larger than the distance between the water inlet pipe and the bottom surface of the box body.
4. The vehicle cooling system with automatic exhaust function as claimed in claim 3, wherein the observation assembly comprises a perspective mirror and a perspective tube, the perspective mirror is mounted on the perspective tube, the perspective tube is mounted on the box body, and the perspective tube is communicated with the box body.
5. The cooling system with automatic exhaust function for the vehicle of claim 3, wherein a bottom plate is arranged on one side surface of the box body, and a plurality of mounting holes are formed on the bottom plate; and an exhaust pipe is arranged on the top surface of the box body and is communicated with the water tank through a second branch pipe.
6. The cooling system with automatic exhaust function as claimed in claim 1, wherein the battery assembly comprises a third branch pipe and a fourth branch pipe, the third branch pipe and the fourth branch pipe are respectively provided with at least two automobile batteries, one end of the output pipe is provided with a second three-way valve for respectively connecting one end of the third branch pipe with one end of the fourth branch pipe, and one end of the collecting pipe is provided with a third three-way valve for respectively connecting the other end of the third branch pipe with the other end of the fourth branch pipe.
7. The cooling system with automatic air exhaust function for vehicle of claim 1, wherein the battery assembly comprises a first branch pipe, a second branch pipe and a third branch pipe, the second branch pipe is located between the first branch pipe and the third branch pipe, one end of the first branch pipe, one end of the second branch pipe and one end of the third branch pipe are all communicated with the output pipe, and the other end of the first branch pipe, the other end of the second branch pipe and the other end of the third branch pipe are all communicated with the collecting pipe.
8. The cooling system with automatic exhaust function for vehicle according to claim 7, wherein one end of the output pipe is provided with a main pipe, the output pipe, the main pipe and the first branch pipe are connected through a fourth three-way valve, the main pipe is provided with a fifth three-way valve for communicating with the second branch pipe, the other end of the main pipe is communicated with the third branch pipe, the collecting pipe is provided with a sixth three-way valve for communicating with the third branch pipe, and the collecting pipe is further provided with a seventh three-way valve for communicating with the second branch pipe.
CN202010968613.XA 2020-09-15 2020-09-15 Automobile-used cooling system with self-bleeding function Active CN112297951B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010968613.XA CN112297951B (en) 2020-09-15 2020-09-15 Automobile-used cooling system with self-bleeding function
PCT/CN2021/103633 WO2022057378A1 (en) 2020-09-15 2021-06-30 Vehicle cooling system having automatic exhaust function

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Application Number Priority Date Filing Date Title
CN202010968613.XA CN112297951B (en) 2020-09-15 2020-09-15 Automobile-used cooling system with self-bleeding function

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CN112297951A CN112297951A (en) 2021-02-02
CN112297951B true CN112297951B (en) 2022-04-29

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Publication number Priority date Publication date Assignee Title
CN112297951B (en) * 2020-09-15 2022-04-29 浙江中车电车有限公司 Automobile-used cooling system with self-bleeding function
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